CN104008834A - Grid-type contact plate carbon membrane potentiometer - Google Patents
Grid-type contact plate carbon membrane potentiometer Download PDFInfo
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- CN104008834A CN104008834A CN201410250036.5A CN201410250036A CN104008834A CN 104008834 A CN104008834 A CN 104008834A CN 201410250036 A CN201410250036 A CN 201410250036A CN 104008834 A CN104008834 A CN 104008834A
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- film
- contact
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Abstract
The invention discloses a grid-type contact plate carbon membrane potentiometer. The grid-type contact plate carbon membrane potentiometer comprises a substrate, a carbon membrane plate, a stationary contact plate, a movable contact plate and a rotating shifting disc, wherein the carbon membrane plate is fixedly installed on the substrate, the rotating shifting disc sleeves the carbon membrane plate, one end of the stationary contact plate and one end of the movably contact plate are respectively connected with the carbon membrane plate, the other end of the stationary contact plate and the other end of the movable contact plate are respectively provided with a contact sheet, the center of each contact sheet has a grid hole, each grid hole is provided with a conductive grid wire, and each conductive grid wire is connected with an annular surface on the inner side of the contact sheet. By adopting the structure, the contact plates of the carbon membrane potentiometer are good in conductivity and excellent in contact performance.
Description
Technical field
The present invention relates to potentiometer field, particularly relate to a kind of lattice pattern contact carbon-film potentiometer.
Background technology
Carbon-film potentiometer is that a kind of potentiometer that carbon film is made is set on resistive element insulating body.Carbon-film potentiometer is simple in structure, and noise is little, good insulation preformance, and cost is low, and technique is simple, is one of current most widely used potentiometer.But carbon-film potentiometer can cause the contact of exit loosening in long-term use procedure, thereby the situation that causes contact performance to have a greatly reduced quality, reduced the useful life of carbon-film potentiometer, and then is affected the useful life of whole electric device, impact is normally used.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of lattice pattern contact carbon-film potentiometer, can make the contact of carbon-film potentiometer have more conductibility, and contact performance is better.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of lattice pattern contact carbon-film potentiometer is provided, comprise: pedestal, carbon film plate, fixed touching plate, movable contact spring and rotating driver plate, described carbon film plate is fixedly installed on described pedestal, described rotating driver plate is socketed on described carbon film plate, described fixed touching plate is connected respectively described carbon film plate with described movable contact spring one end, described fixed touching plate and the described movable contact spring other end are provided with contact piece, described contact piece central authorities offer grid hole, described grid hole is provided with conductive grid silk, described conductive grid silk is connected with side ring surface in described contact piece.
In a preferred embodiment of the present invention, described movable contact spring is connected with described carbon film plate by connecting described rotating driver plate.
In a preferred embodiment of the present invention, described movable contact spring is located at described carbon film plate middle position, and described fixed touching plate is located on the carbon film plate of described movable contact spring both sides.
In a preferred embodiment of the present invention, between described movable contact spring and described carbon film plate, be also provided with conducting film.
In a preferred embodiment of the present invention, described contact piece is circular or oval.
The invention has the beneficial effects as follows: the present invention can make the contact of carbon-film potentiometer have more conductibility, and contact performance is better.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the structural representation of lattice pattern contact carbon-film potentiometer of the present invention one preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, pedestal; 2, carbon film plate; 3, fixed touching plate; 4, movable contact spring; 5, rotating driver plate; 6, contact piece; 7, grid hole; 8, conductive grid silk; 9, conducting film.
Embodiment
Below the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
A kind of lattice pattern contact carbon-film potentiometer, comprise: pedestal 1, carbon film plate 2, fixed touching plate 3, movable contact spring 4 and rotating driver plate 5, described carbon film plate 2 is fixedly installed on described pedestal 1, described rotating driver plate 5 is socketed on described carbon film plate 2, described fixed touching plate 3 is connected respectively described carbon film plate 2 with described movable contact spring 4 one end, described fixed touching plate 3 is provided with contact piece 6 with described movable contact spring 4 other ends, described contact piece 6 central authorities offer grid hole 7, described grid hole 7 is provided with conductive grid silk 8, and described conductive grid silk 8 is connected with the interior side ring surface of described contact piece 6.
In addition, described movable contact spring 4 is connected with described carbon film plate 2 by connecting described rotating driver plate 5.
In addition, described movable contact spring 4 is located at described carbon film plate middle position, and described fixed touching plate 3 is located on the carbon film plate 2 of described movable contact spring 4 both sides.
In addition, between described movable contact spring 4 and described carbon film plate 2, be also provided with conducting film 9.
In addition, described contact piece 6 is circular or oval.
Operation principle of the present invention is for to be fixedly installed in carbon film plate 2 on pedestal 1, rotating driver plate 5 is socketed on carbon film plate 2, fixed touching plate 3 is connected respectively carbon film plate 2 with movable contact spring 4 one end, movable contact spring 4 is located at carbon film plate middle position, fixed touching plate 3 is located on the carbon film plate 2 of movable contact spring 4 both sides, movable contact spring 4 is connected with carbon film plate 2 by connection of rotating driver plate 5, between movable contact spring 4 and carbon film plate 2, be also provided with conducting film 9, fixed touching plate 3 is provided with contact piece 6 with movable contact spring 4 other ends, contact piece 6 central authorities offer grid hole 7, grid hole 7 is provided with conductive grid silk 8, conductive grid silk 8 is connected with the interior side ring surface of contact piece 6, the grid hole being comprised of conductive grid silk 87 of contact piece 6 interior settings can allow contact have more conductibility better, contact performance is better.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. a lattice pattern contact carbon-film potentiometer, comprise: pedestal, carbon film plate, fixed touching plate, movable contact spring and rotating driver plate, described carbon film plate is fixedly installed on described pedestal, described rotating driver plate is socketed on described carbon film plate, described fixed touching plate is connected respectively described carbon film plate with described movable contact spring one end, described fixed touching plate and the described movable contact spring other end are provided with contact piece, described contact piece central authorities offer grid hole, described grid hole is provided with conductive grid silk, and described conductive grid silk is connected with side ring surface in described contact piece.
2. lattice pattern contact carbon-film potentiometer according to claim 1, is characterized in that, described movable contact spring is connected with described carbon film plate by connecting described rotating driver plate.
3. lattice pattern contact carbon-film potentiometer according to claim 1, is characterized in that, described movable contact spring is located at described carbon film plate middle position, and described fixed touching plate is located on the carbon film plate of described movable contact spring both sides.
4. lattice pattern contact carbon-film potentiometer according to claim 1, is characterized in that, between described movable contact spring and described carbon film plate, is also provided with conducting film.
5. lattice pattern contact carbon-film potentiometer according to claim 1, is characterized in that, described contact piece is circular or oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250036.5A CN104008834A (en) | 2014-06-09 | 2014-06-09 | Grid-type contact plate carbon membrane potentiometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250036.5A CN104008834A (en) | 2014-06-09 | 2014-06-09 | Grid-type contact plate carbon membrane potentiometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104008834A true CN104008834A (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410250036.5A Pending CN104008834A (en) | 2014-06-09 | 2014-06-09 | Grid-type contact plate carbon membrane potentiometer |
Country Status (1)
| Country | Link |
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| CN (1) | CN104008834A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1945765A (en) * | 2005-10-06 | 2007-04-11 | 松下电器产业株式会社 | Variable resistor and method of manufacturing the same |
| CN101506914A (en) * | 2006-07-21 | 2009-08-12 | 北陆电气工业株式会社 | Surface mounting variable resistor |
| CN201796667U (en) * | 2010-09-20 | 2011-04-13 | 宁波华宇电子有限公司 | Rotary carbon diaphragm potentiometer |
| CN202196633U (en) * | 2011-08-12 | 2012-04-18 | 成都宏明电子股份有限公司 | High-precision wire-wound preset potentiometer |
| CN103456450A (en) * | 2012-05-31 | 2013-12-18 | 江苏国科新昌科技有限公司 | Novel potentiometer |
| CN203910388U (en) * | 2014-06-09 | 2014-10-29 | 常州市零伍壹玖电子有限公司 | Grid type contact carbon-film potentiometer |
-
2014
- 2014-06-09 CN CN201410250036.5A patent/CN104008834A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1945765A (en) * | 2005-10-06 | 2007-04-11 | 松下电器产业株式会社 | Variable resistor and method of manufacturing the same |
| CN101506914A (en) * | 2006-07-21 | 2009-08-12 | 北陆电气工业株式会社 | Surface mounting variable resistor |
| CN201796667U (en) * | 2010-09-20 | 2011-04-13 | 宁波华宇电子有限公司 | Rotary carbon diaphragm potentiometer |
| CN202196633U (en) * | 2011-08-12 | 2012-04-18 | 成都宏明电子股份有限公司 | High-precision wire-wound preset potentiometer |
| CN103456450A (en) * | 2012-05-31 | 2013-12-18 | 江苏国科新昌科技有限公司 | Novel potentiometer |
| CN203910388U (en) * | 2014-06-09 | 2014-10-29 | 常州市零伍壹玖电子有限公司 | Grid type contact carbon-film potentiometer |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140827 |
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| WD01 | Invention patent application deemed withdrawn after publication |