CN104021901B - Radiating moisture absorption carbon-film potentiometer - Google Patents
Radiating moisture absorption carbon-film potentiometer Download PDFInfo
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- CN104021901B CN104021901B CN201410250022.3A CN201410250022A CN104021901B CN 104021901 B CN104021901 B CN 104021901B CN 201410250022 A CN201410250022 A CN 201410250022A CN 104021901 B CN104021901 B CN 104021901B
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- carbon
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- carbon film
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Abstract
The invention discloses one kind radiating moisture absorption carbon-film potentiometer, including：Pedestal, carbon film plate, aluminum circle, radiating carbon circle, movable contact spring and fixed touching plate, the carbon film plate is fixed on the pedestal, the carbon film plate is provided with the aluminum circle and the radiating carbon circle, the aluminum circle and the radiating carbon circle are embedded in the carbon film plate, the radiating carbon circle is provided with micro ventilation hole, the movable contact spring and the fixed touching plate are all connected with the carbon film plate, the movable contact spring is located at carbon film plate middle position lower end, conducting film is provided between the movable contact spring and the carbon film plate, the fixed touching plate is located at the movable contact spring both sides.Through the above way, the present invention can overcome carbon-film potentiometer noise big and moisture resistivity poor radiation problem, and compact conformation is rationally, stable and reliable for performance.
Description
Technical field
The present invention relates to potentiometer field, more particularly to a kind of radiating moisture absorption carbon-film potentiometer.
Background technology
The resistive element of carbon-film potentiometer is the graphite with the carbon black by grinding, the material such as quartz be coated on matrix surface and
Into the process is simple is current most widely used potentiometer.Feature is good definition high-wearing feature, is lasted a long time.But tradition
Carbon-film potentiometer still there is very big, current noise, non-linear big, moisture resistivity and resistance stability are poor, cause
Service life is not high.
The content of the invention
The present invention solves the technical problem of a kind of radiating moisture absorption carbon-film potentiometer is provided, carbon film current potential is can solve the problem that
Device noise is big, the problem of moisture resistivity and poor radiation so that carbon-film potentiometer is stable and reliable for performance.
In order to solve the above technical problems, one aspect of the present invention is：A kind of radiating moisture absorption carbon film electricity is provided
Position device, including：Pedestal, carbon film plate, aluminum circle, radiating carbon circle, movable contact spring and fixed touching plate, the carbon film plate are fixed on the pedestal
On, the carbon film plate is provided with the aluminum circle and the radiating carbon circle, and the aluminum circle and the radiating carbon circle are embedded in institute
State in carbon film plate, the radiating carbon circle is provided with micro ventilation hole, and the movable contact spring and the fixed touching plate are all connected with located at described
On carbon film plate, the movable contact spring is located at carbon film plate middle position lower end, is provided between the movable contact spring and the carbon film plate
Conducting film, the fixed touching plate is located at the movable contact spring both sides.
In a preferred embodiment of the present invention, the aluminum circle is relative located at carbon film plate inner side ring layer, described to dissipate
Hot carbon circle is relative located at ring layer on the outside of the carbon film plate.
In a preferred embodiment of the present invention, equidistantly arrangement is arranged at the movable contact spring both sides to the fixed touching plate.
In a preferred embodiment of the present invention, the micro ventilation hole is nanoscale.
The beneficial effects of the invention are as follows：The present invention can overcome the carbon-film potentiometer noise big and moisture resistivity poor radiation is asked
Topic, compact conformation is rationally, stable and reliable for performance.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is the structural representation of the preferred embodiment of present invention radiating moisture absorption carbon-film potentiometer one；
The mark of each part is as follows in accompanying drawing：1st, pedestal；2nd, carbon film plate；3rd, aluminum circle；4th, radiate carbon circle；5th, move
Contact；6th, fixed touching plate；7th, conducting film；8th, micro ventilation hole.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
Fig. 1 is referred to, the embodiment of the present invention includes：
One kind radiating moisture absorption carbon-film potentiometer, including：Pedestal 1, carbon film plate 2, aluminum circle 3, the radiating carbon circle 4, and of movable contact spring 5
Fixed touching plate 6, the carbon film plate 2 is fixed on the pedestal 1, and the carbon film plate 2 is provided with the aluminum circle 3 and the radiating carbon
Circle 4, the aluminum circle 3 and the radiating carbon circle 4 are embedded in the carbon film plate 2, and the radiating carbon circle 4 is provided with micro ventilation
Hole 8, the movable contact spring 5 and the fixed touching plate 6 are all connected with the carbon film plate 2, and the movable contact spring 5 is located at the carbon film plate
2 middle positions lower end, are provided with conducting film 7 between the movable contact spring 5 and the carbon film plate 2, the fixed touching plate 6 is located at described dynamic tactile
The both sides of piece 5.
In addition, the aluminum circle 3 is relative to be located at the inner side ring layer of the carbon film plate 2, the radiating carbon circle 4 is relative located at described
The outside ring layer of carbon film plate 2.
In addition, the fixed touching plate 6 is equidistantly arranged is arranged at the both sides of the movable contact spring 5.
In addition, the micro ventilation hole 8 is nanoscale.
Operation principle of the invention is that carbon film plate 2 is fixed on pedestal 1, and carbon film plate 2 is provided with aluminum circle 3 and radiating carbon
Circle 4, aluminum circle 3 and radiating carbon circle 4 are embedded in carbon film plate 2, and aluminum circle 3 is relative to be located at the inner side ring layer of carbon film plate 2, and radiate carbon circle
4 is relative located at the outside ring layer of carbon film plate 2, and radiating carbon circle 4 is provided with micro ventilation hole 8, and micro ventilation hole 8 is nanoscale, moves and touches
Piece 5 and fixed touching plate 6 are all connected with carbon film plate 2, and movable contact spring 5 is located at the middle position lower end of carbon film plate 2, movable contact spring 5 and carbon film
Conducting film 7 is provided between plate 2, equidistantly arrangement is arranged at the both sides of movable contact spring 5 to fixed touching plate 6, and the He of aluminum circle 3 is embedded in carbon film plate 2
Radiating carbon circle 4 can effectively help carbon-film potentiometer to overcome noise is big, the problem of moisture resistivity, poor radiation, aluminum circle 3 can be helped
Help and solve the problems, such as moisture resistivity, radiating carbon circle 4 is provided with nanoscale micro ventilation hole 8 can solve the problems, such as poor radiation, make
Obtain carbon-film potentiometer performance more preferably.
Embodiments of the invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (2)
1. a kind of radiating moisture absorption carbon-film potentiometer, it is characterised in that including：Pedestal, carbon film plate, aluminum circle, radiating carbon circle, dynamic touch
Piece and fixed touching plate, the carbon film plate are fixed on the pedestal, and the carbon film plate is provided with the aluminum circle and the radiating carbon
Circle, the aluminum circle and the radiating carbon circle are embedded in the carbon film plate, and the radiating carbon circle is provided with micro ventilation hole, institute
State movable contact spring and the fixed touching plate is all connected with the carbon film plate, the movable contact spring is under the carbon film plate middle position
End, is provided with conducting film between the movable contact spring and the carbon film plate, the fixed touching plate is located at the movable contact spring both sides；
The aluminum circle is relative located at carbon film plate inner side ring layer, and the radiating carbon circle is relative located at carbon film plate outside circle
Layer；Equidistantly arrangement is arranged at the movable contact spring both sides to the fixed touching plate.
2. it is according to claim 1 radiating moisture absorption carbon-film potentiometer, it is characterised in that the micro ventilation hole be nanometer
Level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250022.3A CN104021901B (en) | 2014-06-09 | 2014-06-09 | Radiating moisture absorption carbon-film potentiometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250022.3A CN104021901B (en) | 2014-06-09 | 2014-06-09 | Radiating moisture absorption carbon-film potentiometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104021901A CN104021901A (en) | 2014-09-03 |
| CN104021901B true CN104021901B (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410250022.3A Expired - Fee Related CN104021901B (en) | 2014-06-09 | 2014-06-09 | Radiating moisture absorption carbon-film potentiometer |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010647B (en) * | 2017-11-03 | 2019-06-28 | 宁波华宇电子有限公司 | Carbon-film potentiometer |
| CN107910147A (en) * | 2017-11-20 | 2018-04-13 | 邓岚 | A kind of carbon-film potentiometer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4371862A (en) * | 1981-08-03 | 1983-02-01 | Emhart Industries, Inc. | Variable resistance control |
| CN103050607A (en) * | 2013-01-17 | 2013-04-17 | 电子科技大学 | LED (Light Emitting Diode) heat dissipation substrate |
| CN103456450A (en) * | 2012-05-31 | 2013-12-18 | 江苏国科新昌科技有限公司 | Novel potentiometer |
| CN203910380U (en) * | 2014-06-09 | 2014-10-29 | 常州市零伍壹玖电子有限公司 | Heat-dissipation moisture-absorption carbon film potentiometer |
-
2014
- 2014-06-09 CN CN201410250022.3A patent/CN104021901B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4371862A (en) * | 1981-08-03 | 1983-02-01 | Emhart Industries, Inc. | Variable resistance control |
| US4371862B1 (en) * | 1981-08-03 | 1995-09-19 | Emerson Electric Co | Variable resistance control |
| CN103456450A (en) * | 2012-05-31 | 2013-12-18 | 江苏国科新昌科技有限公司 | Novel potentiometer |
| CN103050607A (en) * | 2013-01-17 | 2013-04-17 | 电子科技大学 | LED (Light Emitting Diode) heat dissipation substrate |
| CN203910380U (en) * | 2014-06-09 | 2014-10-29 | 常州市零伍壹玖电子有限公司 | Heat-dissipation moisture-absorption carbon film potentiometer |
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| CN104021901A (en) | 2014-09-03 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170414 Address after: The southern city of Changzhou province Jiangsu 213000 dragon Yuanlu Wujin high tech Industrial Development Zone Applicant after: Changzhou Hongshuo Electronics Co., Ltd. Address before: 213000 Changting village, Wujin, Jiangsu, Changzhou Applicant before: Changzhou 0519 Electronics Co., Ltd. |
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Effective date of registration: 20170621 Address after: 213000 No. 502, Changting Road, Wujin Economic Development Zone, Jiangsu, Changzhou Patentee after: Changzhou 0519 Electronics Co., Ltd. Address before: The southern city of Changzhou province Jiangsu 213000 dragon Yuanlu Wujin high tech Industrial Development Zone Patentee before: Changzhou Hongshuo Electronics Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20170613 Termination date: 20180609 |