CN102386350B - Multi-part housing - Google Patents
Multi-part housing Download PDFInfo
- Publication number
- CN102386350B CN102386350B CN201110256392.4A CN201110256392A CN102386350B CN 102386350 B CN102386350 B CN 102386350B CN 201110256392 A CN201110256392 A CN 201110256392A CN 102386350 B CN102386350 B CN 102386350B
- Authority
- CN
- China
- Prior art keywords
- housing
- intermediate member
- wall
- supporting zone
- support component
- 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.)
- Active
Links
- 230000000694 effects Effects 0.000 claims abstract description 3
- 230000006978 adaptation Effects 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000011010 flushing procedure Methods 0.000 claims 1
- 230000004308 accommodation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The present invention relates to the Multi-part housing especially for holding at least one storage battery, it has housing parts, housing parts comprises bottom part, there is intermediate member and the head components of outer wall, these parts can be assembled with each other, at least two housing parts have and overlap each other at least in part in their interfacial region, and at the fringe region circumferentially formed of corresponding housing parts, and there is the fixture connected for housing parts, the side facing intermediate member forms at least one supporting zone from bottom part or head components, these supporting zones cross head components or the bottom part that intermediate member extends to opposite, supporting zone is connected setting with the fringe region effect overlapped each other, and supporting zone prevents fringe region along the skew in direction of outer wall being basically perpendicular to intermediate member.
Description
Technical field
The present invention relates to a kind of Multi-part housing especially for holding at least one storage battery.
Background technology
Such housing such as in electric tool, such as storage battery screw machine, or the composition portion parts of a kind of so-called battery pack in similar machinery have given open.Wherein, housing with or battery pack can be connected with electric tool selectively, or can be connected with charging station to charge a battery.Propose a series of requirement to such housing: namely particularly should have compact structure as far as possible, and can simply manufacture.Should have in addition, to the storage battery being arranged on enclosure interior, there is high protective action.This protective action had both comprised such as when electric power storage bag drops to the mechanical strength of ground housing, also comprised the intrusion preventing outside liquid or similar object, in order to the short circuit avoided between single storage battery.
Therefore, normally between single housing parts, the contact pin shape of the cooperation with each other of some shape adaptation is set at their join domain to carry out sealing in such multipart housing, and its shape is the fringe region of groove/Flexible Connector.Wherein, the fringe region of these single housing parts is overlapping on certain height.Such device, then producing the protective effect to inner cavity chamber especially, preventing the intrusion of medium or other object when additionally arranging a kind of flexible sealing device again.But show when doing droping test, because these fringe regions are flexible, vertically can there is strain in the section of cooperation with each other of their these fringe regions of extension ground, wherein, particularly those regions overlapped each other may block (
üand therefore no longer can return to their original shapes berschnappen).So just compromise the function of housing, and operating personnel think that this housing is damaged.
Summary of the invention
Task of the present invention is based on above-mentioned prior art, so further develop the multipart housing especially for holding at least one storage battery, even if the fringe region overlapped each other namely between housing parts is when there being high mechanical load, as the load occurred when housing lands ground, their original positions also can be remained at.In multipart housing, the feature of this task claim 1 is accomplished.Wherein, the present invention is contemplated that foundation with such, namely arranges at least one supporting zone.This supporting zone is so arranged with the fringe region effect overlapped each other with being connected, and namely prevents them along the skew in perisporium direction being basically perpendicular to fringe region.Can reliably prevent the above-mentioned of the fringe region of housing from blocking by this measure.
In the dependent claims some favourable improvement projects of Multi-part housing according to the present invention are illustrated.All by least two in claim, specification, and/or the combination of structural feature disclosed in accompanying drawing all belongs to the row of scope of the present invention.
Such structural design of the present invention is particularly preferred, namely in this structural design, supporting zone has the support component of two cooperations with each other respectively, accommodates a region of the outer wall of intermediate member between these support components respectively shape adaptation.Generally strengthen intermediate member by this measure, or limit the possibility of intermediate member distortion.
In addition, if supporting zone is arranged in a folding corner region of housing, be particularly preferred.Because the folding corner region of housing is not utilized completely by installing component usually, or fills up, therefore, supporting zone only needs smaller, until do not need the space requirement added.
Specify in another preferred scheme of the present invention, be engaged in a space of the outer wall of intermediate member one of two support components shape adaptation, and terminate on the outside of housing alignedly with outer wall.In such design, make the rigidity of the structure of housing strong, or dimensionally stable.
Another preferred scheme prescribes, one of two support components are arranged on the bolt channels acting in conjunction on intermediate member with one.Can by this measure a support component be supported on bolt channels or limit the movement of this support component, and wherein will not design firm especially or stable by support component.
From producing other advantage, characteristic sum details of the present invention to the explanation of some preferred embodiments and by accompanying drawing below.
Accompanying drawing explanation
These accompanying drawings are:
Fig. 1: according to the exploded view of the multipart housing for holding at least one storage battery of the present invention.
Fig. 2: according to the sectional view of the inclination of the housing installed of Fig. 1.
Embodiment
Identical structure member or the structure member of identical function represent with identical Reference numeral in the accompanying drawings.
The Multi-part housing 10 illustrated in these figures is for holding multiple storage battery 1, and form a so-called battery pack, this battery pack is such as removably fixed on electric tool, in order that or it can make electric tool run, or charge for accumulators 1 on charging station.
Housing 10 has three housing parts in an illustrated embodiment: a bottom part 11, intermediate member 12 and a head components 13.Wherein, parts 11 to 13 are particularly designed to pressed article, and are made up of plastics.The connection plane of parts 11 to 13 along double-head arrow direction 14 along level substantially with the square-section at the edge with cavetto can be connected to each other or can fit together.Wherein intermediate member 12 is especially for accommodation storage battery 1.For this reason, this intermediate member 12 has the outer wall that is designed to the perisporium 15 of annular.In the interior zone of intermediate member 12, this intermediate member has the accommodation section 16 of the integrally formed shell-type holding storage battery 1 for shape adaptation.Can also see connector 17 the upper side people of storage battery 1, these connectors are designed to punching press plate, and make respectively the single storage battery 1 of some they extremely on be electrical contact with each other.
In the folding corner region of intermediate member 12, between perisporium 15 and corresponding opposed accommodation section 16, also form the bolt channels 18 of a sleeve shaped.The set bolt 19 can seen in fig. 2 extend in this bolt channels.Bottom part 11, intermediate member 12 and head components 13 axially connect by these set bolts each other.In addition, intermediate member 12 has the space 20 of a groove shapes respectively on the outside of intermediate member 12 at its folding corner region, and the width in this space reduces from the side facing bottom part 11 towards head components 13 direction.
Bolt channels 18 is connected by the connection contact pin 21,22 of two rib shapes with the perisporium 15 of intermediate member 12.In addition, perisporium 15 also has the through hole of gap 23 shape.This through hole and bolt channels 18 design alignedly or arrange.The end face of perisporium 15 is arranged, faces head components 13, and the limiting unit 25 being designed to fringe region have in housing one around the contact pin 26 of lip one class.The end margin 27 of an outwards horizontal circle is connected with this contact pin 26.
The head components 13 be connected with intermediate member 12 having a lower limiting unit 30 towards the side of intermediate member 12, as fringe region.Limiting unit 25 acting in conjunction of this lower limiting unit 30 and intermediate member 12, or partly overlapping with this limiting unit.For this reason, lower limiting unit 30 has a contrary geometry.This contrary geometry have in its outside one around the wall 31 of lip type.End margin 27 acting in conjunction of this wall and limiting unit 25.Wherein, wall 31 overlaps the contact pin 26 of the limiting unit 25 of intermediate member 12.
The basic bottom part 11 for basin shape has supporting zone 32 respectively at its folding corner region.Supporting zone 32 is made up of two support components 34 and 35.First support component 34 is restriction housing 11 outwards, and has a supporting walls 36.The shape in the space 20 on this supporting walls shape adaptation ground and intermediate member 12 is suitable.The height of this supporting walls 36 is so designs, and namely it is until reach the downside 37 of the limiting unit 25 on intermediate member 12, and is engaged to wherein where necessary shape adaptation.
Second support component 35 is ribbed design, and has the basic cross section for rectangle.Wherein, that wide side 38 of support component 35 extends perpendicular to supporting walls 36, or as the normal of the tangent line in abutment wall 36.Second support component 35 so arranges, namely its edge 39 facing enclosure interior directly and bolt channels 18 be adjacent to be arranged in intermediate member 12.In addition, in an installation, when parts 12 and bottom part 11, the second support component 35 is directed between the connection contact pin 21 and 22 of intermediate member 12, or besieged.
Second support component 35 has such length, and namely its end regions 41 deviating from bottom part 11 extend in head components 13, and wherein, the limiting unit 25 of intermediate member 12 is arranged between the second support component 35 and the first support component 34.Stoped by this measure or limit the movement of these two limiting units 25,30 perpendicular to their extension.Wherein, particularly limiting unit 30 is supported in enclosure interior by end regions 41.
In an installation, when parts 12 and bottom part 11, the second support component 35 is directed in the region, gap 23 of intermediate member 12, and wherein, end regions 41 extend in the region of the limiting unit 30 of head components 13 between limiting unit 25 and bolt channels 18 always.
Housing 10 described in degree like this can carry out improvement remodeling when not departing from the present invention's design in diversified mode.Design of the present invention is the design of supporting zone 32, particularly be the design of the folding corner region of housing 10, wherein, in mounted housing 10, these supporting zones 32 cover the overlay area between the limiting unit 25 and 30 of intermediate member 12 and head components 13, and wherein, prevent limiting unit 25,30 along the movement perpendicular to installation direction (double-head arrow 14).
Claims (12)
1. for holding the Multi-part housing (10) of at least one storage battery (1), there is housing parts, these housing parts comprise bottom part (11), there is intermediate member (12) and the head components (13) of outer wall (15), these parts can be assembled with each other, wherein at least two housing parts have and overlap each other at least in part in their interfacial region, and the fringe region (25 formed on the periphery of corresponding housing parts, 30), and the fixture (19) had for connecting housing parts, wherein, from bottom part (11) or head components (13)s at least one supporting zone of formation (32) on the side facing intermediate member (12), described supporting zone is crossed in the head components (13) or bottom part (11) that intermediate member (12) extends to opposite, described supporting zone and the fringe region (25 overlapped each other, 30) effect connects setting, and described supporting zone prevents the skew of fringe region on the direction of outer wall (15) being basically perpendicular to intermediate member (12).
2. according to housing according to claim 1, it is characterized in that, be provided with multiple supporting zone (32).
3. according to the housing described in claim 1 or 2, it is characterized in that, supporting zone (32) has the support component (34,35) of two cooperations with each other respectively, correspondingly accommodates the region of the outer wall (15) of intermediate member (12) between these support components.
4. according to housing according to claim 3, it is characterized in that, between described support component, accommodate the region of the outer wall (15) of intermediate member (12) shape adaptation.
5. according to the housing described in claim 1 or 2, it is characterized in that, supporting zone (32) is arranged in the folding corner region of housing (10).
6. according to housing according to claim 3, it is characterized in that, be engaged in the space (20) of the outer wall (15) of intermediate member (12) one of two support components (34) shape adaptation, and terminate on the outside of housing (10) with flushing with outer wall (15).
7. according to housing according to claim 3, it is characterized in that, one of two support components (35) and bolt channels (18) acting in conjunction be arranged on intermediate member (12).
8. according to housing according to claim 7, it is characterized in that, one of them support component (35) has the basic cross section for rectangle, and wherein, broad side (38) is arranged perpendicular to the outer wall (15) of intermediate member (12).
9. according to the housing described in claim 7 or 8, it is characterized in that, bolt channels (18) has the guider (21,22) for support component (35), and these guiders surround support component (35).
10. according to housing according to claim 3, it is characterized in that, support component (34,35) has different height, and wherein, the support component (35) of enclosure interior extends in head components (12).
11., according to housing according to claim 1, is characterized in that, bottom part (11), intermediate member (12) and head components (13) are made up of plastics, and are configured to pressed article.
Housing (10) described in any one according to claim 1 to 11 is used as the part of removably fixable battery pack on electric tool by 12..
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010040183A DE102010040183A1 (en) | 2010-09-02 | 2010-09-02 | Multi-part housing |
| DE102010040183.8 | 2010-09-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102386350A CN102386350A (en) | 2012-03-21 |
| CN102386350B true CN102386350B (en) | 2015-09-02 |
Family
ID=44882097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110256392.4A Active CN102386350B (en) | 2010-09-02 | 2011-09-01 | Multi-part housing |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN102386350B (en) |
| DE (1) | DE102010040183A1 (en) |
| GB (1) | GB2483366B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86103999A (en) * | 1985-07-22 | 1987-01-21 | 西班牙都德蓄电池公司 | Batteries |
| US5200280A (en) * | 1991-09-05 | 1993-04-06 | Black & Decker Inc. | Terminal cover for a battery pack |
| CN1185725A (en) * | 1995-07-31 | 1998-06-24 | 斯特里克斯有限公司 | Liquid heating vessels |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6051336A (en) * | 1998-01-19 | 2000-04-18 | Johnson Controls Technology | Battery case for thin metal film cells |
| JP5436850B2 (en) * | 2008-12-19 | 2014-03-05 | 株式会社マキタ | Power tool battery pack |
| DE202009002498U1 (en) * | 2009-02-23 | 2010-07-15 | Weidmüller Interface GmbH & Co. KG | Bayable electronics housing |
-
2010
- 2010-09-02 DE DE102010040183A patent/DE102010040183A1/en active Pending
-
2011
- 2011-09-01 GB GB1115152.9A patent/GB2483366B/en not_active Expired - Fee Related
- 2011-09-01 CN CN201110256392.4A patent/CN102386350B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86103999A (en) * | 1985-07-22 | 1987-01-21 | 西班牙都德蓄电池公司 | Batteries |
| US5200280A (en) * | 1991-09-05 | 1993-04-06 | Black & Decker Inc. | Terminal cover for a battery pack |
| CN1185725A (en) * | 1995-07-31 | 1998-06-24 | 斯特里克斯有限公司 | Liquid heating vessels |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2483366A (en) | 2012-03-07 |
| CN102386350A (en) | 2012-03-21 |
| DE102010040183A1 (en) | 2012-03-08 |
| GB201115152D0 (en) | 2011-10-19 |
| GB2483366B (en) | 2012-09-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |