CN201294128Y - Ultralong plastic package straightly-slide potentiometer - Google Patents
Ultralong plastic package straightly-slide potentiometer Download PDFInfo
- Publication number
- CN201294128Y CN201294128Y CNU2008202138317U CN200820213831U CN201294128Y CN 201294128 Y CN201294128 Y CN 201294128Y CN U2008202138317 U CNU2008202138317 U CN U2008202138317U CN 200820213831 U CN200820213831 U CN 200820213831U CN 201294128 Y CN201294128 Y CN 201294128Y
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- China
- Prior art keywords
- strip
- linear sliding
- support
- boss
- plastic packaging
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Abstract
A super-long plastic encapsulated linear sliding potentiometer relates to a variable potentiometer, which comprises a carbon plate, a strip body, a strip bracket, a push handle and a brush, wherein lug bosses for enhancing mechanical properties are arranged on the side edge of the lower surface of the body along the long side of the lower surface, and the lug boss is in a strip form, and the length direction of the lug boss is identical with the length direction of the body, a cover surface for enhancing mechanical properties, which is perpendicular to the upper surface of the bracket, is arranged on the upper surface of the bracket along the long side edges of the upper surface, and the bracket is provided with through-holes for penetrating through the upper surface and the lower surface of the bracket, and the position, number, shape and size of the through-hole are matched with that of the lug bosses arranged on the lower surface of the body on the bracket, and the lug boss is penetrated through the corresponding through-hole. The super-long plastic encapsulated linear sliding potentiometer has the beneficial effects that the stoke is lengthened, the sensitivity is greatly increased, and the resistance to deformation is enormously increased through the lug boss, the cover surface and the through-hole, and the lug boss further has the effect of strengthening the installation stability with a to-be-installed element.
Description
Technical field
The utility model relates to a kind of variable potentiometer, especially a kind of slide potentiometer.
Background technology
At present, Chang Gui slide potentiometer is to utilize to push away the brush of installing on the handle and slide on the carbon plate of strip the resistance of resistance is changed.In the prior art, the stroke of slide potentiometer generally is no more than 60mm.The sound console that has now need be with the above slide potentiometer of stroke 100mm, to improve the sensitivity of modulation.The stroke lengthening of slide potentiometer, carbon plate, body etc. will become longer, certainly will cause deformation easily.The linear sliding potentiometer of the anti-deformation of a kind of overlength stroke of market demand.
The utility model content
The utility model is intended to the above-mentioned deficiency and the market demand at prior art, releases a kind of overlength plastic packaging linear sliding potentiometer, and it has the stroke lengthening of slip, the characteristics that deformation is very little.
For this reason, the utility model overlength linear sliding potentiometer adopts following technical scheme:
Structure the utility model overlength plastic packaging linear sliding potentiometer, comprise body, the strip of the carbon plate that is shaped on carbon film layer and silver film on its of strip, strip support, push away handle, Metal Flake rubber-like brush, described carbon plate is installed on the upper surface of described body, described body is installed on the upper surface of described support, the lower surface that pushes away handle is installed described brush, and the brush pawl of described brush contacts with carbon film layer, silver film on the carbon plate respectively and can be along carbon film layer, silver film linear slide; The lateral margin along its long limit of the lower surface of described body has been shaped on the boss of mechanics humidification, and described boss is strip, and the length direction of described boss is consistent with the length direction of described body; The lateral margin along its long limit of the upper surface of described support is shaped on the envelope that play mechanics humidification vertical with the upper surface of described support; Have through hole on the described support and pass the upper surface and the lower surface of described support, the position of described through hole, quantity, shape, size and be positioned at the described boss that the lower surface of the described body on the described support is shaped on and be complementary, make described boss pass corresponding described through hole, described through hole also has the mechanics humidification; Described boss also has the effect of the installation stationarity that strengthens the utility model and mounted piece.
Technique scheme is further set forth:
Described boss and described body are injected into one.
Described envelope and described support are structure as a whole.
The carbon film of described carbon plate and the two ends of silverskin and corresponding terminal conduction connection.
Push away the upper surface cushioning reed of handle, at the upper surface cushioning glue slide plate of reed.
The utility model also is provided with to make and pushes away handle, carbon plate, body, the fastening shell for whole strip of support.
Have the strip opening along its length direction on the described shell, push away the sleeve gasket reed of handle and the vertical rod of glue slide plate and pass described opening, and can in described opening, slidably reciprocate.
Be shaped on fastening pin on the described shell, be used for carbon plate, body, support fastening.
The utility model is compared with prior art, and its beneficial effect is: one, stroke of the present utility model lengthening, and sensitivity improves greatly; Two, the lateral margin along its long limit of the lower surface of described body has been shaped on the boss of mechanics humidification, the lateral margin along its long limit of the upper surface of described support is shaped on the envelope that play mechanics humidification vertical with the upper surface of described support, have through hole on the described support and pass the upper surface and the lower surface of described support, ability of anti-deformation of the present utility model is improved greatly; Three, described boss also has the effect of the installation stationarity that strengthens the utility model and mounted piece, and suitability is good; Four, simple in structure.
Description of drawings
Fig. 1 is the utility model structural representation (pushing away handle up);
Fig. 2 is the utility model structural representation (pushing away handle down);
Fig. 3 is the utility model parts apportion schematic diagram;
Fig. 4 is body construction schematic diagram (comparing with the body among Fig. 3, up and down towards inversion).
Among the figure: 1, shell, 11, opening, 12, fastening pin, 2, the glue slide plate, 3, reed, 4, push away handle, 5, brush, 6, terminal, 7, carbon plate, 8, body, 81, boss, 9, support, 91, envelope, 92, through hole.
Embodiment
Below, in conjunction with the accompanying drawings, introduce embodiment of the present utility model.
As shown in the figure, structure the utility model overlength plastic packaging linear sliding potentiometer, comprise body 8, the strip of the carbon plate 7 that is shaped on carbon film layer and silver film on its of strip, strip support 9, push away handle 4, Metal Flake rubber-like brush 5, described carbon plate 7 is installed on the upper surface of described body 8, described body 7 is installed on the upper surface of described support 9, the lower surface that pushes away handle 4 is installed described brush 5, and the brush pawl of described brush 5 contacts with carbon film layer, silver film on the described carbon plate 7 respectively and can be along carbon film layer, silver film linear slide; The lateral margin along its long limit of the lower surface of described body 8 has been shaped on the boss 81 of mechanics humidification, and described boss 81 is strip, and the length direction of described boss 81 is consistent with the length direction of described body 8; The upper surface of described support 9 is shaped on the envelope 91 that play mechanics humidification vertical with the upper surface of described support 9 along the lateral margin on its long limit; Have through hole 92 on the described support 9 and pass the upper surface and the lower surface of described support 9, the position of described through hole 92, quantity, shape, size and be positioned at the described boss 81 that the lower surface of the described body 8 on the described support 9 is shaped on and be complementary, make described boss 81 pass corresponding described through hole 92, described through hole 92 also has the mechanics humidification; Described boss 81 also has the effect of the installation stationarity that strengthens the utility model and mounted piece.
Described boss 81 is injected into one with described body 8.
Described envelope 91 is structure as a whole with described support 9.
The carbon film of described carbon plate 7 and the two ends of silverskin and corresponding terminal 6 conduction connections.
Push away the upper surface cushioning reed 3 of handle 4, at the upper surface cushioning glue slide plate 2 of reed 3.
The utility model also is provided with to make and pushes away handle 4, carbon plate 7, body 8, support 9 fastening shells 1 for whole strip.
Have strip opening 11 along its length direction on the described shell 1, push away the sleeve gasket reed 3 of handle 4 and the vertical rod of glue slide plate 2 and pass described opening 11, and can in described opening 11, slidably reciprocate.
Be shaped on fastening pin 12 on the described shell 1, be used for riveting tightly with carbon plate 7, body 8, support 9.
Body 8 of the present utility model is a plastic parts.
Among Fig. 3, carbon plate 7 is a simply connected.Carbon plate 7 of the present utility model also can be duplex.
The concrete moulding of the vertical rod that pushes away handle 4 of the present utility model can be different, as flat cylindricality, square column type, other opposite sex etc.
The above only is preferred embodiment of the present utility model, is not that technical scope of the present utility model is imposed any restrictions.The technical staff of the industry, under the inspiration of the technical program, can make some distortion and revise, the concrete shape of described as described brush 5 etc., every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model above any modification, equivalent variations and modification that embodiment did.
Claims (7)
1, overlength plastic packaging linear sliding potentiometer, comprise body (8), the strip of the carbon plate (7) that is shaped on carbon film layer and silver film on its of strip, strip support (9), push away handle (4), Metal Flake rubber-like brush (5), described carbon plate (7) is installed on the upper surface of described body (8), described body (7) is installed on the upper surface of described support (9), the lower surface that pushes away handle (4) is installed described brush (5), and the brush pawl of described brush (5) contacts with carbon film layer, silver film on the described carbon plate (7) respectively and can be along carbon film layer, silver film linear slide; It is characterized in that: the lateral margin along its long limit of the lower surface of described body (8) has been shaped on the boss (81) of mechanics humidification, and described boss (81) is strip, and the length direction of described boss (81) is consistent with the length direction of described body (8); The upper surface of described support (9) is shaped on the envelope (91) that play mechanics humidification vertical with the upper surface of described support (9) along the lateral margin on its long limit; Have through hole (92) on the described support (9) and pass the upper surface and the lower surface of described support (9), position, quantity, shape, the size of described through hole (92) and be positioned at the described boss (81) that the lower surface of the described body (8) on the described support (9) is shaped on and be complementary makes described boss (81) pass corresponding described through hole (92).
2, overlength plastic packaging linear sliding potentiometer according to claim 1 is characterized in that; Described boss (81) is injected into one with described body (8).
3, overlength plastic packaging linear sliding potentiometer according to claim 1 is characterized in that; Described envelope (91) is structure as a whole with described support (9).
4, overlength plastic packaging linear sliding potentiometer according to claim 1 is characterized in that; The carbon film of described carbon plate (7) and the two ends of silverskin and corresponding terminal (6) conduction connection.
5, overlength plastic packaging linear sliding potentiometer according to claim 1 is characterized in that; Push away the upper surface cushioning reed (3) of handle (4), at the upper surface cushioning glue slide plate (2) of reed (3).
6, overlength plastic packaging linear sliding potentiometer according to claim 1 is characterized in that; Also be provided with to make and push away handle (4), carbon plate (7), body (8), the fastening shell (1) of support (9) for whole strip.
7, overlength plastic packaging linear sliding potentiometer according to claim 6 is characterized in that; Described shell (1) is gone up and is had strip opening (11) along its length direction, pushes away the sleeve gasket reed (3) of handle (4) and the vertical rod of glue slide plate (2) and passes described opening (11), and can slidably reciprocate in described opening (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202138317U CN201294128Y (en) | 2008-11-20 | 2008-11-20 | Ultralong plastic package straightly-slide potentiometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202138317U CN201294128Y (en) | 2008-11-20 | 2008-11-20 | Ultralong plastic package straightly-slide potentiometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201294128Y true CN201294128Y (en) | 2009-08-19 |
Family
ID=41007613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202138317U Expired - Fee Related CN201294128Y (en) | 2008-11-20 | 2008-11-20 | Ultralong plastic package straightly-slide potentiometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201294128Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456442A (en) * | 2013-09-04 | 2013-12-18 | 余姚市科仪光仪有限公司 | Sliding rheostat |
-
2008
- 2008-11-20 CN CNU2008202138317U patent/CN201294128Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456442A (en) * | 2013-09-04 | 2013-12-18 | 余姚市科仪光仪有限公司 | Sliding rheostat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20121120 |