CN201478026U - Long linear sliding potentiometer - Google Patents
Long linear sliding potentiometer Download PDFInfo
- Publication number
- CN201478026U CN201478026U CN2009203066772U CN200920306677U CN201478026U CN 201478026 U CN201478026 U CN 201478026U CN 2009203066772 U CN2009203066772 U CN 2009203066772U CN 200920306677 U CN200920306677 U CN 200920306677U CN 201478026 U CN201478026 U CN 201478026U
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Abstract
The utility model relates to a variable potentiometer, in particular to a long linear sliding potentiometer which comprises a carbon plate, a body, a support, a push handle, an outer shell, a brush, a terminal, a reed and a sliding plate, wherein the carbon plate is plastic-covered on the body; the body is cavity-shaped; a step part is respectively arranged at the inner sides of the cavity of two long side walls of the body; a protruding bending part is respectively arranged on two long side walls of a handle base of the push handle; the handle base of the push handle is arranged in the cavity of the body; and the cavity of the body is higher than the handle base of the push handle, and the protruding bending parts of the handle base of the push handle are matched with the step parts of the body in attached shape, so as to lead the handle base of the push handle to be front-and-back positioned with the cavity of the body. The long linear sliding potentiometer has the benefits that the stroke is lengthened, the sensitivity is greatly improved, the stability of the push handle in sliding is improved by the front-and-back positioning structure of the handle base of the push handle and the cavity of the body, the operation is smooth, the hand feel is soft, the accuracy of the volume modulation is also improved, the anti-deformation capability of the body, the outer shell and the support is improved, and the long linear sliding potentiometer is beneficial to the stability of the push handle in sliding.
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, it is longer that carbon plate, body and shell will become, and certainly will cause deformation easily.In addition in the prior art, the height of the cavity of the strip of body is little, be that cavity is very shallow, only some is positioned in the cavity of strip of body the handle-pushing seat that pushes away handle, the another part that pushes away the handle-pushing seat of handle expose outside the cavity of strip of body and by bag with shell.Therefore, push away before and after the handle-pushing seat of handle both sides spacing bad (before and after so-called) with respect to pushing away handle for horizontally slip, when sliding, may rock back and forth, not too smooth and easy when causing hand push to push away the handle bar of handle, feel is discontinuous, not soft, causes the accuracy of modulation to be affected.
Feel that market demand is a kind of when modulating is soft, the high long linear sliding potentiometer of accuracy of modulation.
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 long linear sliding potentiometer.The characteristics that feel accuracy soft, modulation improved when it had modulation.
For this reason, a kind of long linear sliding potentiometer of the utility model adopts following technical scheme:
Structure the utility model a kind of long 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 the shell of handle, strip, Metal Flake rubber-like brush, terminal, reed and slide plate; Carbon plate is plastic in body, and the carbon film layer and the silver film of carbon plate expose; The carbon film layer of carbon plate and the two ends of silver film and corresponding terminal conduction connection, and the pin of terminal stretches out body; Support fits in the bottom surface lateral surface of body and installs; Push away handle and comprise handle seat and the handle bar that is overall shaped into one, push away that pad is with reed on the handle seat of handle, pad is with slide plate on the reed; Brush is riveted on the handle seat that pushes away handle and contacts with the carbon film layer and the silver film of carbon plate; Body is cavity type, and the cavity inboard of two long sidewalls of body is shaped on a stage portion respectively; The two long sidewalls that push away the handle seat of handle are shaped on one respectively and protrude out inflection portion; The handle seat that pushes away handle is arranged in the cavity of body, and not only the cavity of body exceeds the handle seat that pushes away handle, and the described structure that protrudes out the described stage portion of inflection portion and body that pushes away the handle seat of handle is complementary, and makes location before and after the cavity of the handle seat that pushes away handle and body.
Technique scheme is further set forth:
Have the strip opening along its length direction on the shell, push away the sleeve gasket reed of handle and the handle bar of slide plate and pass described opening, and can in described opening, slidably reciprocate.
The bottom in the outside of the cavity of two long sidewalls of body is shaped on a convex edge respectively, has the many places draw-in groove on the described convex edge; The top of two long sidewalls of body protrudes out protuberance in many places respectively.Shell is cavity type, and the root edge of shell two long sidewalls many places respectively protrudes out protruding pin, and the described draw-in groove on the shape of described protruding pin and size and the body is complementary; The top of shell has hole clipping in many places respectively along two long sidewalls; Described protuberance on the shape of described hole clipping and size and the body is complementary.Jacket encloses in body, and the described protruding pin of shell blocks mutually with the described draw-in groove of body one by one, and the described protuberance of body puts in the described hole clipping of shell one by one and blocks mutually, makes shell and body clamping, and make shell, body, to push away handle and support fastening for whole.
The utility model is compared with prior art, and its beneficial effect is: one, stroke of the present utility model lengthening, sensitivity improves greatly.Two, body is cavity type, and the cavity inboard of two long sidewalls of body is shaped on a stage portion respectively; The two long sidewalls that push away the handle seat of handle are shaped on one respectively and protrude out inflection portion; The handle seat that pushes away handle is arranged in the cavity of body, not only the cavity of body exceeds the handle seat that pushes away handle, and handle seat described that pushes away handle protrude out inflection portion just and the structure of the described stage portion of body be complementary, make location before and after the cavity of the handle seat that pushes away handle and body, improved and pushed away handle and sliding middle stability, operation is smooth and easy when pushing away handle, and feel is soft, has also improved the precision of modulation volume etc.Its three, described protuberance on the described body and the described protruding pin on the shell and described hole clipping also play the mechanics humidification, improve the ability of body and shell resistance to deformation; The global formation envelope vertical on the base plate of support with base plate, and on base plate, be shaped on through hole, also play the mechanics humidification.Its four, the described protruding pin on the shell also has the effect of the installation stationarity that strengthens the utility model and mounted piece.
Description of drawings
Fig. 1 is the utility model structural representation (pushing away handle up).
Fig. 2 is the utility model parts apportion schematic diagram.
Fig. 3 is for body, carbon plate and push away the vertical generalized section of length direction of handle.
Among the figure: 1, shell; 11, hole clipping; 12, protruding pin; 2, slide plate; 3, reed; 4, push away handle; 41, handle bar; 42, handle seat; 421, protrude out inflection portion; 5, brush; 6, terminal; 7, carbon plate; 8, body; 81, stage portion; 82, draw-in groove; 83, protuberance; 84, convex edge; 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, a kind of long linear sliding potentiometer of the utility model, 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 the shell 1 of handle 4, strip, Metal Flake rubber-like brush 5, terminal 6, reed 3 and slide plate 2; Carbon plate 7 is plastic in body 8, and the carbon film layer and the silver film of carbon plate 7 expose; The carbon film layer of carbon plate 7 and the two ends of silver film and corresponding terminal 6 conduction connections, and the pin of terminal 6 stretches out body 8; Support 9 fits in the lateral surface of the bottom surface of body 8 and installs; Push away handle 4 and comprise handle seat 42 and the handle bar 41 that is overall shaped into one, push away that pad is with reed 3 on the handle seat 42 of handle 4, pad is with slide plate 2 on the reed 3; Brush 5 is riveted on the handle seat 42 that pushes away handle 4 and contacts with the carbon film layer and the silver film of carbon plate 7; Body 8 is cavity type, and the cavity inboard of two long sidewalls of body 8 is shaped on a stage portion 81 respectively; The two long sidewalls that push away the handle seat 42 of handle 4 are shaped on one respectively and protrude out inflection portion 421; The handle seat 42 that pushes away handle 4 is arranged in the cavity of body 8, not only the cavity of body 8 exceeds the handle seat 42 that pushes away handle 4, and handle seat 42 described that pushes away handle 4 structure that protrudes out inflection portion 421 and the described stage portion 81 of body 8 is complementary with location before and after the cavity that is the applying shape, makes the handle seat 42 that pushes away handle 4 and body 8.
Have the strip opening along its length direction on the shell 1, push away the sleeve gasket reed 3 of handle 4 and the handle bar 41 of slide plate 2 and pass described opening, and can in described opening, slidably reciprocate.
The bottom in the outside of the cavity of two long sidewalls of body 8 is shaped on a convex edge 84 respectively, has many places draw-in groove 82 on the described convex edge 84; The top of two long sidewalls of body 8 many places respectively protrudes out protuberance 83.Shell 1 is cavity type, and the root edge of 1 liang of long sidewall of shell many places respectively protrudes out protruding pin 12, and the described draw-in groove 82 on the shape of described protruding pin 12 and size and the body 8 is complementary; The top of shell 1 has hole clipping 11 in many places respectively along two long sidewalls; Described protuberance 83 on the shape of described hole clipping 12 and size and the body 8 is complementary.Shell 1 cover encloses in body 8, and the described protruding pin 12 of shell 1 blocks mutually with the described draw-in groove 82 of body 8 one by one, and the described protuberance 83 of body 8 puts in the described hole clipping 11 of shell 1 one by one and blocks mutually, make shell 1 and body 8 clamping mutually, and make shell 1, body 8, to push away handle 4 and support 9 fastening for whole.
The envelope 91 that global formation is vertical with base plate on the base plate of support 9, and on base plate, be shaped on through hole 92,
Protruding pin 12 on the shell 1 passes from the through hole 92 on the base plate.
Shell 1 is a plastic parts.
Support 9 is a hardware.
The concrete moulding of the handle bar 41 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 (4)
1. long 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 the shell (1) of handle (4), strip, Metal Flake rubber-like brush (5), terminal (6), reed (3) and slide plate (2); Carbon plate (7) is plastic in body (8), and the carbon film layer and the silver film of carbon plate (7) expose; The carbon film layer of carbon plate (7) and the two ends of silver film and corresponding terminal (6) conduction connection, and the pin of terminal (6) stretches out body (8); Support (9) fits in the lateral surface of the bottom surface of body (8) and installs; Push away handle (4) and comprise handle seat (42) and the handle bar (41) that is overall shaped into one, the handle seat (42) that pushes away handle (4) is gone up pad with reed (3), and reed (3) is gone up pad with slide plate (2); Brush (5) is riveted on the handle seat (42) that pushes away handle (4) and contacts with the carbon film layer and the silver film of carbon plate (7); It is characterized in that: body (8) is cavity type, and the cavity inboard of two long sidewalls of body (8) is shaped on a stage portion (81) respectively; The two long sidewalls that push away the handle seat (42) of handle (4) are shaped on one respectively and protrude out inflection portion (421); The handle seat (42) that pushes away handle (4) is arranged in the cavity of body (8), not only the cavity of body (8) exceeds the handle seat (42) that pushes away handle (4), and handle seat (42) described that pushes away handle (4) structure that protrudes out inflection portion (421) and the described stage portion (81) of body (8) is complementary with location before and after the cavity that is the applying shape, makes the handle seat (42) that pushes away handle (4) and body (8).
2. a kind of long linear sliding potentiometer according to claim 1, it is characterized in that: shell (1) is gone up and is had the strip opening along its length direction, push away the sleeve gasket reed (3) of handle (4) and the handle bar (41) of slide plate (2) and pass described opening, and can in described opening, slidably reciprocate.
3. a kind of long linear sliding potentiometer according to claim 1 is characterized in that: the bottom in the outside of the cavity of two long sidewalls of body (8) is shaped on a convex edge (84) respectively, has many places draw-in groove (82) on described convex edge (84); The top of two long sidewalls of body (8) many places respectively protrudes out protuberance (83); Shell (1) is cavity type, and the root edge of shell (1) two long sidewall many places respectively protrudes out protruding pin (12), and the described draw-in groove (82) on the shape of described protruding pin (12) and size and the body (8) is complementary; The top of shell (1) has hole clipping (11) in many places respectively along two long sidewalls; Described protuberance (83) on the shape of described hole clipping (12) and size and the body (8) is complementary; Shell (1) cover encloses in body (8), and, the described protruding pin (12) of shell (1) blocks mutually with the described draw-in groove (82) of body (8) one by one, the described protuberance (83) of body (8) puts in the described hole clipping (11) of shell (1) one by one and blocks mutually, make shell (1) and body (8) clamping mutually, and make shell (1), body (8), to push away handle (4) and support (9) fastening for whole.
4. a kind of long linear sliding potentiometer according to claim 1, it is characterized in that: the envelope (91) that global formation is vertical with base plate on the base plate of support (9), and on base plate, being shaped on through hole (92), the protruding pin (12) on the shell (1) passes from the through hole (92) on the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203066772U CN201478026U (en) | 2009-07-22 | 2009-07-22 | Long linear sliding potentiometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203066772U CN201478026U (en) | 2009-07-22 | 2009-07-22 | Long linear sliding potentiometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201478026U true CN201478026U (en) | 2010-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203066772U Expired - Fee Related CN201478026U (en) | 2009-07-22 | 2009-07-22 | Long linear sliding potentiometer |
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|---|---|
| CN (1) | CN201478026U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935346A (en) * | 2016-07-26 | 2017-07-07 | 成都灯岛科技有限公司 | A kind of linear sliding potentiometer |
| CN106935345A (en) * | 2016-07-26 | 2017-07-07 | 成都灯岛科技有限公司 | A kind of linear sliding potentiometer |
| CN106941036A (en) * | 2016-07-26 | 2017-07-11 | 成都灯岛科技有限公司 | Linear sliding potentiometer |
| CN106941035A (en) * | 2016-07-26 | 2017-07-11 | 成都灯岛科技有限公司 | A kind of Novel potentiometer |
| CN106941037A (en) * | 2016-07-26 | 2017-07-11 | 成都灯岛科技有限公司 | Potentiometer |
| CN107017067A (en) * | 2016-07-26 | 2017-08-04 | 成都灯岛科技有限公司 | A kind of noctilucence potentiometer |
| CN107017066A (en) * | 2016-07-26 | 2017-08-04 | 成都灯岛科技有限公司 | A kind of new linear sliding potentiometer |
| CN108666060A (en) * | 2018-04-26 | 2018-10-16 | 东莞福哥电子有限公司 | A kind of stable type Slidable potentiometer |
-
2009
- 2009-07-22 CN CN2009203066772U patent/CN201478026U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935346A (en) * | 2016-07-26 | 2017-07-07 | 成都灯岛科技有限公司 | A kind of linear sliding potentiometer |
| CN106935345A (en) * | 2016-07-26 | 2017-07-07 | 成都灯岛科技有限公司 | A kind of linear sliding potentiometer |
| CN106941036A (en) * | 2016-07-26 | 2017-07-11 | 成都灯岛科技有限公司 | Linear sliding potentiometer |
| CN106941035A (en) * | 2016-07-26 | 2017-07-11 | 成都灯岛科技有限公司 | A kind of Novel potentiometer |
| CN106941037A (en) * | 2016-07-26 | 2017-07-11 | 成都灯岛科技有限公司 | Potentiometer |
| CN107017067A (en) * | 2016-07-26 | 2017-08-04 | 成都灯岛科技有限公司 | A kind of noctilucence potentiometer |
| CN107017066A (en) * | 2016-07-26 | 2017-08-04 | 成都灯岛科技有限公司 | A kind of new linear sliding potentiometer |
| CN108666060A (en) * | 2018-04-26 | 2018-10-16 | 东莞福哥电子有限公司 | A kind of stable type Slidable potentiometer |
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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: 20100519 Termination date: 20120722 |