US20060284523A1 - High strength frame structure - Google Patents
High strength frame structure Download PDFInfo
- Publication number
- US20060284523A1 US20060284523A1 US11/156,828 US15682805A US2006284523A1 US 20060284523 A1 US20060284523 A1 US 20060284523A1 US 15682805 A US15682805 A US 15682805A US 2006284523 A1 US2006284523 A1 US 2006284523A1
- Authority
- US
- United States
- Prior art keywords
- frame
- frame structure
- structure according
- portable computer
- high strength
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
- G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
- G06F1/182—Enclosures with special features, e.g. for use in industrial environments; grounding or shielding against radio frequency interference [RFI] or electromagnetical interference [EMI]
Definitions
- the present invention relates to a high strength frame structure and particularly to a high strength frame structure of a portable computer having a particular form made of materials of high strength.
- the portable computers have been greatly improved in volume and weight, from being clumsy and large at early time to featuring miniature and compactness today, frame strength of the portable computers is relatively less paid attention.
- the frames of the portable computers are formed by rigid plastic or compound materials and an upper cover and a lower cover thereof are coated with lacquer or protection materials for isolation of electromagnetic interferences (EMIs). Therefore, these frames have been improved particularly in high structure strength and EMIs prevention capability.
- EMIs electromagnetic interferences
- FIG. 1 a schematic diagram of titanium alloy-based thin cover of the portable computer illustrating an assembly method of the covers is depicted therein.
- the thin cover 11 is made of titanium alloy.
- a plurality of fasteners 12 is disposed on four sides of a base 10 so that the thin cover 11 may be firmly fastened to the base 10 .
- the frame strength of the portable computer may be enhanced and assembly difficulty of the portable computer may be reduced.
- the high rigid titanium alloy is provided circumferentially with respect to the base, only edges of the portable computer may be protected from damage and destruction and a keyboard and a touchpad therein may not be efficiently protected.
- the fasteners are provided circumferentially with respect to the portable computer, damage on the central portion of the portable computer brought by the external may not be protected.
- the generally used rigid and strong materials often do not contribute to improved frame structure designs for stress elimination.
- the present invention provides an enhanced portable computer frame structure through which various internal and external stresses at peripheral and central positions may be resisted. Since such frame structure is provided with a main structure having a firmer base, the shortcomings as mentioned above may be well overcome.
- an object of the present invention to provide a high strength frame structure through which a portable computer may be simplified in structure, cover strength of a main structure thereof may be enhanced and manufacturing process and cost therefor may be reduced.
- the high strength frame structure of a portable computer comprises a main structure frame comprising at least an “L” shaped column, a bracket disposed on the “L” shaped column and used for supporting a touchpad and a keyboard thereon, a metal foil bonded onto the bracket and a lower cover served as a base for supporting the main structure frame, wherein the “L” shaped column has a cylinder bump disposed thereon at a rear end, the cylinder bump being fastened to a fastener hole by means of a bolt or a hinge so that a mainframe and a display panel of the portable computer may be connected together, and the metal foil being bonded in a replaceable manner and having capability of electromagnetic interferences (EMIs) isolation.
- EMIs electromagnetic interferences
- the high strength frame structure is formed through an improved frame design created. Further, the frame structure is manufactured in an integral form so that a simplified frame design and an enhanced main structure may be achieved. In addition, the replaceable disposed metal foil may provide isolation of EMIs.
- FIG. 1 shows a schematic diagram of titanium alloy based thin cover of a conventional portable computer illustrating an assembly method of the cover
- FIG. 2 shows a perspective view schematically depicting a high strength frame structure according to the present invention
- FIG. 3 shows a top view of the high strength frame structure according to the present invention
- FIG. 4 shows a side view of the high strength frame structure according to the present invention.
- FIG. 5 shows another side view of the high strength frame structure according to the present invention.
- the high strength frame structure particularly for a portable computer, comprises a main structure frame 2 , including at least an “L” shaped column 21 .
- the “L” shaped column 21 has a cylinder bump 22 at a rear end.
- a fastener hole 221 is on the cylinder bump 22 for fixing a bolt or hinge.
- the bolt or hinge is provided for a tight connection between a mainframe and a display panel of the portable computer. In this manner, it may be avoided that the mainframe and the display panel separate with each other when being in use or carried.
- a bracket 23 is disposed for supporting a keyboard and a touchpad.
- a replaceable metal foil 231 (such as an aluminum foil and a tin foil) is bonded onto the bracket 231 .
- This metal foil 231 is bonded for saving electroplating work on a cover of the portable computer, which is conducted in the conventional portable computer manufacturing process at a later stage for prevention of electromagnetic interferences (EMIs).
- EMIs electromagnetic interferences
- a user may remove this metal foil 231 and replace it with a new metal foil 231 in a simple manner.
- a lower cover 31 is made of a rigid material and has a single unit construction as a base to support the main structure frame 2 so that the base may provide a sufficient strength for edges of the frame.
- the main structure frame 2 is made of a metal or plastic material.
- a bridge structure At two sides of the lower cover 31 is seated a bridge structure, the bridge structure having two cylinder bumps which may be fastened.
- the bracket 23 is located between the two cylinder bumps for support of the keyboard and the touchpad.
- the metal foil 231 is bonded, which may be provided in compliance with an EMI standard. As such, the surface supporting the keyboard and the touchpad is not required to be electroplated at a subsequent manufacturing stage in the portable computer manufacturing process.
- the lower cover 31 is used as the base of the main structure frame 2 , which has a single unit construction, and may enhance strength of the main structure.
- An upper cover is formed in a simplified manner so that cost therefor may be reduced.
- the bracket 23 is a single unit construction, as mentioned above.
- a metal foil 231 may be bonded so as to prevent EMIs.
- FIG. 5 another side view of the high strength frame structure according to the present invention is shown therein.
- the lower cover 31 may be replaced in a modular form so that cost therefor may be reduced and diversity in design may be achieved. Further, manufacturing of the overall portable computer may be performed in a more efficient manner.
- the bracket 23 seated on the lower cover 31 has four legs and a platen, and is used for support of the touchpad 232 and the keyboard 233 , as above mentioned.
- the high strength frame structure of a combination of particular forms may actually achieve the efficacy that improves poor stress-resistant ability and main structure of the conventional frame structure, particularly used for a portable computer.
Abstract
A high strength frame structure of a portable computer is disclosed, comprising a main structure frame including at least an “L” shaped column, a bracket disposed on the “L” shaped column and used for supporting a touchpad and a keyboard, a metal foil bonded onto the bracket and a lower cover frame served as a base for supporting the main structure frame, wherein the “L” shaped column has a cylinder bump disposed thereon at a rear end, the cylinder bump being fastened to a fastener hole by means of a bolt or a hinge so that a mainframe and a display panel of the portable computer may be connected together, and the metal foil being bonded in a replaceable manner, having capability of electromagnetic interference (EMI) isolation and saving a later electroplating process. The high strength frame structure may be manufactured in a simple form and strength of upper and lower covers of the frame structure may be enhanced.
Description
- 1. Field of the Invention
- The present invention relates to a high strength frame structure and particularly to a high strength frame structure of a portable computer having a particular form made of materials of high strength.
- 2. Descriptions of the Related Art
- With the rapid development of information technology, various digital electronic products have been born continually, such as portable computers, personal digital assistants (PDAs), flash drives and electronic books. Such digital electronic products have become important aids for human's work and life. Among them, the portable computers can be the most important since they possess the best operation processing capability and the largest storage space. Therefore, more attention are deserved to be paid to appearance of the portable computers so that consumers on the market may be appealed more.
- Although the portable computers have been greatly improved in volume and weight, from being clumsy and large at early time to featuring miniature and compactness today, frame strength of the portable computers is relatively less paid attention. For the recently, there are some technologies associated with vibration and pressure-resistant designs for the portable computer frames set forth continually. Generally, the frames of the portable computers are formed by rigid plastic or compound materials and an upper cover and a lower cover thereof are coated with lacquer or protection materials for isolation of electromagnetic interferences (EMIs). Therefore, these frames have been improved particularly in high structure strength and EMIs prevention capability.
- In seeking a better frame strength, metal or plastic materials are generally adopted as the material for the main structure of the portable computer. Referring to
FIG. 1 , a schematic diagram of titanium alloy-based thin cover of the portable computer illustrating an assembly method of the covers is depicted therein. Thethin cover 11 is made of titanium alloy. A plurality offasteners 12 is disposed on four sides of abase 10 so that thethin cover 11 may be firmly fastened to thebase 10. As such, the frame strength of the portable computer may be enhanced and assembly difficulty of the portable computer may be reduced. - Although the high rigid titanium alloy is provided circumferentially with respect to the base, only edges of the portable computer may be protected from damage and destruction and a keyboard and a touchpad therein may not be efficiently protected. In addition, since the fasteners are provided circumferentially with respect to the portable computer, damage on the central portion of the portable computer brought by the external may not be protected. In addition, the generally used rigid and strong materials often do not contribute to improved frame structure designs for stress elimination.
- In view of this, the present invention provides an enhanced portable computer frame structure through which various internal and external stresses at peripheral and central positions may be resisted. Since such frame structure is provided with a main structure having a firmer base, the shortcomings as mentioned above may be well overcome.
- It is, therefore, an object of the present invention to provide a high strength frame structure through which a portable computer may be simplified in structure, cover strength of a main structure thereof may be enhanced and manufacturing process and cost therefor may be reduced.
- To achieve the above object, the high strength frame structure of a portable computer comprises a main structure frame comprising at least an “L” shaped column, a bracket disposed on the “L” shaped column and used for supporting a touchpad and a keyboard thereon, a metal foil bonded onto the bracket and a lower cover served as a base for supporting the main structure frame, wherein the “L” shaped column has a cylinder bump disposed thereon at a rear end, the cylinder bump being fastened to a fastener hole by means of a bolt or a hinge so that a mainframe and a display panel of the portable computer may be connected together, and the metal foil being bonded in a replaceable manner and having capability of electromagnetic interferences (EMIs) isolation.
- According to the present invention, the high strength frame structure is formed through an improved frame design created. Further, the frame structure is manufactured in an integral form so that a simplified frame design and an enhanced main structure may be achieved. In addition, the replaceable disposed metal foil may provide isolation of EMIs.
- To enable the above and other objects, features and advantages to be more apparent to those skilled in the art, the present invention will be described in more detail taken from the preferred embodiments in conjunction with the accompanying drawings.
-
FIG. 1 shows a schematic diagram of titanium alloy based thin cover of a conventional portable computer illustrating an assembly method of the cover; -
FIG. 2 shows a perspective view schematically depicting a high strength frame structure according to the present invention; -
FIG. 3 shows a top view of the high strength frame structure according to the present invention; -
FIG. 4 shows a side view of the high strength frame structure according to the present invention; and -
FIG. 5 shows another side view of the high strength frame structure according to the present invention. - Referring to
FIG. 2 , a perspective view schematically showing a high strength frame structure is depicted therein. The high strength frame structure, particularly for a portable computer, comprises amain structure frame 2, including at least an “L”shaped column 21. The “L”shaped column 21 has acylinder bump 22 at a rear end. On thecylinder bump 22, afastener hole 221 is on thecylinder bump 22 for fixing a bolt or hinge. The bolt or hinge is provided for a tight connection between a mainframe and a display panel of the portable computer. In this manner, it may be avoided that the mainframe and the display panel separate with each other when being in use or carried. On themain structure frame 2, abracket 23 is disposed for supporting a keyboard and a touchpad. A replaceable metal foil 231 (such as an aluminum foil and a tin foil) is bonded onto thebracket 231. Thismetal foil 231 is bonded for saving electroplating work on a cover of the portable computer, which is conducted in the conventional portable computer manufacturing process at a later stage for prevention of electromagnetic interferences (EMIs). After a long use of the portable computer, a user may remove thismetal foil 231 and replace it with anew metal foil 231 in a simple manner. As such, promoted work efficiency and time saving may be achieved. In addition, alower cover 31 is made of a rigid material and has a single unit construction as a base to support themain structure frame 2 so that the base may provide a sufficient strength for edges of the frame. - Referring to
FIG. 3 , a top view of the high strength frame structure according to the present invention is shown therein. Themain structure frame 2 is made of a metal or plastic material. At two sides of thelower cover 31 is seated a bridge structure, the bridge structure having two cylinder bumps which may be fastened. As also mentioned above, thebracket 23 is located between the two cylinder bumps for support of the keyboard and the touchpad. On thebracket 23, themetal foil 231 is bonded, which may be provided in compliance with an EMI standard. As such, the surface supporting the keyboard and the touchpad is not required to be electroplated at a subsequent manufacturing stage in the portable computer manufacturing process. - Referring to
FIG. 4 , a side view of the high strength frame structure according to the present invention is shown therein. Thelower cover 31 is used as the base of themain structure frame 2, which has a single unit construction, and may enhance strength of the main structure. An upper cover is formed in a simplified manner so that cost therefor may be reduced. On thelower cover 31, thebracket 23 is a single unit construction, as mentioned above. On thebracket 23, ametal foil 231 may be bonded so as to prevent EMIs. - Referring to
FIG. 5 , another side view of the high strength frame structure according to the present invention is shown therein. Thelower cover 31 may be replaced in a modular form so that cost therefor may be reduced and diversity in design may be achieved. Further, manufacturing of the overall portable computer may be performed in a more efficient manner. Thebracket 23 seated on thelower cover 31 has four legs and a platen, and is used for support of thetouchpad 232 and thekeyboard 233, as above mentioned. - From the description made above, it may be demonstrated that the high strength frame structure of a combination of particular forms may actually achieve the efficacy that improves poor stress-resistant ability and main structure of the conventional frame structure, particularly used for a portable computer.
- While this invention has thus far been described in connection with the preferred embodiments thereof, it will readily be possible for those skilled in the art to put this invention into practice in various other manners without departing from the scope set forth in the appended claims.
Claims (10)
1. A frame structure of a portable computer, comprising:
a main structure frame, comprising:
at least an “L” shaped column;
a bracket disposed on said “L” shaped column;
a metal foil bonded onto said bracket; and
a lower cover frame served as a base for supporting said main structure frame.
2. The frame structure according to claim 1 , wherein said “L” shaped column has a cylinder bump disposed thereon at a rear end and wherein said cylinder bump has a fastener hole disposed thereon for a tight connection of a mainframe and a display panel of the portable computer.
3. The frame structure according to claim 1 , wherein said main structure frame is made of a metal.
4. The frame structure according to claim 1 , wherein said main structure frame is made of a plastic material.
5. The frame structure according to claim 1 , wherein said lower cover is a single unit construction.
6. The frame structure according to claim 2 , wherein said connection is achieved by a bolt fastened to said fastener hole.
7. The frame structure according to claim 2 , wherein said connection is achieved by a hinge fastened to said fastener hole.
8. The frame structure according to claim 1 , wherein said metal foil is an aluminum foil.
9. The frame structure according to claim 1 , wherein said metal foil is a tin foil.
10. The frame structure according to claim 1 , wherein said bracket includes four legs and a platen.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/156,828 US20060284523A1 (en) | 2005-06-20 | 2005-06-20 | High strength frame structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/156,828 US20060284523A1 (en) | 2005-06-20 | 2005-06-20 | High strength frame structure |
Publications (1)
Publication Number | Publication Date |
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US20060284523A1 true US20060284523A1 (en) | 2006-12-21 |
Family
ID=37572709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/156,828 Abandoned US20060284523A1 (en) | 2005-06-20 | 2005-06-20 | High strength frame structure |
Country Status (1)
Country | Link |
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US (1) | US20060284523A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080117571A1 (en) * | 2006-11-20 | 2008-05-22 | Inventec Corporation | Foldable keyboard |
US20090303022A1 (en) * | 2008-06-09 | 2009-12-10 | Research In Motion Limited | System and method for providing tactile feedback to a user of an electronic device |
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US5209583A (en) * | 1992-04-01 | 1993-05-11 | Telxon Corporation | Compact printer for portable computer |
US5574625A (en) * | 1992-06-22 | 1996-11-12 | Kabushiki Kaisha Toshiba | Portable information processing apparatus having multiple rotatable port covers |
US6043977A (en) * | 1996-10-21 | 2000-03-28 | Kabushiki Kaisha Toshiba | Information processing apparatus having a receptacle for removably containing a functional component |
US6101088A (en) * | 1993-09-09 | 2000-08-08 | Kabushiki Kaisha Toshiba | Portable electronic apparatus having a frame supporting functional components |
US6172869B1 (en) * | 1998-12-21 | 2001-01-09 | Dell Usa, L.P. | Portable computer with bezel snap screw cover and molded spring latch |
US6175488B1 (en) * | 1997-05-07 | 2001-01-16 | Kabushiki Kaisha Toshiba | Electronic apparatus with cover for covering detachable functional component |
US6219230B1 (en) * | 1998-12-01 | 2001-04-17 | Samsung Electronics Co., Ltd. | Portable computer with improved assembly design |
US6229695B1 (en) * | 1998-04-03 | 2001-05-08 | Samsung Electronics Co., Ltd. | Palm-sized computer with a frame to hold device plates |
US20030030974A1 (en) * | 2001-08-10 | 2003-02-13 | Portwell Inc. | Industrial computer casing |
US6645865B2 (en) * | 1998-09-03 | 2003-11-11 | Micron Technology, Inc. | Methods, apparatuses and substrate assembly structures for fabricating microelectronic components using mechanical and chemical-mechanical planarization processes |
US6885552B2 (en) * | 2002-12-20 | 2005-04-26 | Dell Products L.P. | System and method for a multi-functional security mechanism in a docking station |
-
2005
- 2005-06-20 US US11/156,828 patent/US20060284523A1/en not_active Abandoned
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US5041818A (en) * | 1990-05-21 | 1991-08-20 | Lapro Corporation | Lid with movement control device |
US5209583A (en) * | 1992-04-01 | 1993-05-11 | Telxon Corporation | Compact printer for portable computer |
US5574625A (en) * | 1992-06-22 | 1996-11-12 | Kabushiki Kaisha Toshiba | Portable information processing apparatus having multiple rotatable port covers |
US6101088A (en) * | 1993-09-09 | 2000-08-08 | Kabushiki Kaisha Toshiba | Portable electronic apparatus having a frame supporting functional components |
US6043977A (en) * | 1996-10-21 | 2000-03-28 | Kabushiki Kaisha Toshiba | Information processing apparatus having a receptacle for removably containing a functional component |
US6175488B1 (en) * | 1997-05-07 | 2001-01-16 | Kabushiki Kaisha Toshiba | Electronic apparatus with cover for covering detachable functional component |
US6229695B1 (en) * | 1998-04-03 | 2001-05-08 | Samsung Electronics Co., Ltd. | Palm-sized computer with a frame to hold device plates |
US6645865B2 (en) * | 1998-09-03 | 2003-11-11 | Micron Technology, Inc. | Methods, apparatuses and substrate assembly structures for fabricating microelectronic components using mechanical and chemical-mechanical planarization processes |
US6219230B1 (en) * | 1998-12-01 | 2001-04-17 | Samsung Electronics Co., Ltd. | Portable computer with improved assembly design |
US6172869B1 (en) * | 1998-12-21 | 2001-01-09 | Dell Usa, L.P. | Portable computer with bezel snap screw cover and molded spring latch |
US20030030974A1 (en) * | 2001-08-10 | 2003-02-13 | Portwell Inc. | Industrial computer casing |
US6885552B2 (en) * | 2002-12-20 | 2005-04-26 | Dell Products L.P. | System and method for a multi-functional security mechanism in a docking station |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080117571A1 (en) * | 2006-11-20 | 2008-05-22 | Inventec Corporation | Foldable keyboard |
US7463480B2 (en) * | 2006-11-20 | 2008-12-09 | Inventec Corporation | Foldable keyboard |
US20090303022A1 (en) * | 2008-06-09 | 2009-12-10 | Research In Motion Limited | System and method for providing tactile feedback to a user of an electronic device |
US7924143B2 (en) | 2008-06-09 | 2011-04-12 | Research In Motion Limited | System and method for providing tactile feedback to a user of an electronic device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: INVENTEC CORPORATION, TAIWAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CHEN, HSIANG;CHAN, TIEN-MING;REEL/FRAME:016713/0879 Effective date: 20050530 |
|
STCB | Information on status: application discontinuation |
Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION |