CN104008832A - Resistor roller connecting type potentiometer - Google Patents
Resistor roller connecting type potentiometer Download PDFInfo
- Publication number
- CN104008832A CN104008832A CN201410250333.XA CN201410250333A CN104008832A CN 104008832 A CN104008832 A CN 104008832A CN 201410250333 A CN201410250333 A CN 201410250333A CN 104008832 A CN104008832 A CN 104008832A
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- level
- fixing pole
- roller
- resistive element
- fixed
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Abstract
The invention discloses a resistor roller connecting type potentiometer. The potentiometer comprises a pedestal, a resistor, a rotary shaft, a movable contact chip, fixed contact chips and a roller, wherein the resistor is fixed on the end surface of the pedestal; the fixed contact chips are fixedly arranged at two ends of the pedestal and connected with the resistor; the rotary shaft is arranged at the center of the pedestal; one end of the rotary shaft is connected with the movable contact chip; the other end of the rotary shaft is connected with an electric conducting chip which is connected with the roller; horizontal fixing struts are respectively arranged on the rotary shaft and the roller and are fixedly connected with the electric conducting chip; oblique bracket fixing struts are fixedly connected between the horizontal fixing struts in an oblique intersection manner. Thus, the movable contact chip is in rolling contact with the resistor; the protective bracket is arranged between the movable contact chip and the resistor, so that the stable contact is ensured. As a result, the service life of the potentiometer is prolonged.
Description
Technical field
The present invention relates to potentiometer field, particularly relate to a kind of resistive element roller interconnection system potentiometer.
Background technology
Potentiometer is the one of variable resistance.Normally formed by resistive element and rotation or sliding system, move on resistive element by a moving contact, obtain part Voltage-output.Potentiometer conventionally by resistive element and movably brush form.In the time that brush moves along resistive element, obtain the resistance value or the voltage that become certain relation with displacement at output.Potentiometer both can have been done three-terminal element use also can do two-terminal element use.The latter can regard a variable resistance as.Traditional potentiometer is to adopt resistive element sliding contacting mode to regulate the size of current by potentiometer mostly at present, but owing to being easy to produce the situation of loose contact after long-time sliding friction between movable contact spring and resistive element, causes the unsettled situation of electric current.And traditional potentiometer is fixing for lacking protection between movable contact spring and resistive element, the situation such as easily cause distortion after Long Term Contact, come off, impact is use normally.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of resistive element roller interconnection system potentiometer; can make to roll and contact between movable contact spring and resistive element; and between movable contact spring and resistive element, protective cradle is set, and guarantee contact stabilization, extend the useful life of potentiometer.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of resistive element roller interconnection system potentiometer is provided, comprise: pedestal, resistive element, rotating shaft, movable contact spring, fixed touching plate and roller, described resistive element is fixed on described pedestal end face, described pedestal two ends are fixedly installed described fixed touching plate, described fixed touching plate connects described resistive element, described pedestal central authorities are provided with described rotating shaft, described rotating shaft one end connects described movable contact spring, the described rotating shaft other end connects conducting strip, described conducting strip connects described roller, the fixing pole of the level that is respectively equipped with on described rotating shaft and described roller, the fixing pole of described level and described conducting strip are connected and fixed, between the fixing pole of described level, be fixedly connected with tilted supporter fixed lever, described tilted supporter fixed lever diagonal cross is connected between the fixing pole of described level.
In a preferred embodiment of the present invention, the fixing pole of described level comprises two, the i.e. fixing pole of the first level and the fixing pole of the second level, the fixing pole of described the first level is connected and fixed on conducting strip one end on described rotating shaft axle center, and the fixing pole of described the second level is connected and fixed on the conducting strip other end in described roller in the heart.
In a preferred embodiment of the present invention, the fixing pole opposing parallel of the fixing pole of described the first level and described the second level arranges.
In a preferred embodiment of the present invention, on described fixed touching plate and described movable contact spring exit, offer through hole.
In a preferred embodiment of the present invention, described roller is toroidal.
The invention has the beneficial effects as follows: the present invention can make to roll and contact between movable contact spring and resistive element, and between movable contact spring and resistive element, protective cradle is set, and guarantees contact stabilization, extends the useful life of potentiometer.
Brief description of the drawings
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 skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of resistive element roller interconnection system potentiometer of the present invention one preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, pedestal; 2, resistive element; 3, rotating shaft; 4, movable contact spring; 5, fixed touching plate; 6, roller; 7, conducting strip; 8, the fixing pole of level; 801, the fixing pole of the first level; 802, the fixing pole of the second level; 9, tilted supporter fixed lever; 10, through hole.
Embodiment
To the technical scheme in the embodiment of the present invention be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, 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 resistive element roller interconnection system potentiometer, comprise: pedestal 1, resistive element 2, rotating shaft 3, movable contact spring 4, fixed touching plate 5 and roller 6, described resistive element 2 is fixed on described pedestal 1 end face, described pedestal 1 two ends are fixedly installed described fixed touching plate 5, described fixed touching plate 5 connects described resistive element 2, described pedestal 1 central authorities are provided with described rotating shaft 3, described rotating shaft 3 one end connect described movable contact spring 4, described rotating shaft 3 other ends connect conducting strip 7, described conducting strip 7 connects described roller 6, the fixing pole 8 of the level that is respectively equipped with on described rotating shaft 3 and described roller 6, the fixing pole 8 of described level is connected and fixed with described conducting strip 7, between the fixing pole 8 of described level, be fixedly connected with tilted supporter fixed lever 9, described tilted supporter fixed lever 9 diagonal cross are connected between the fixing pole 8 of described level.
In addition, the fixing pole 8 of described level comprises two, the i.e. fixing pole 801 of the first level and the fixing pole 802 of the second level, the fixing pole 801 of described the first level is connected and fixed on conducting strip 7 one end on described rotating shaft 3 axle center, and the fixing pole 802 of described the second level is connected and fixed on conducting strip 7 other ends in described roller 6 in the heart.
In addition, the fixing pole 802 opposing parallel settings of the fixing pole 801 of described the first level and described the second level.
In addition, on described fixed touching plate 5 and described movable contact spring 4 exits, offer through hole 10.
In addition, described roller 6 is toroidal.
Operation principle of the present invention is for to be fixed on resistive element 2 on pedestal 1 end face, pedestal 1 two ends are fixedly installed fixed touching plate 5, on fixed touching plate 5 and movable contact spring 4 exits, offer through hole 10, fixed touching plate 5 contact resistance bodies 2, pedestal 1 central authorities are provided with rotating shaft 3, rotating shaft 3 one end connect movable contact spring 4, rotating shaft 3 other ends connect conducting strip 7, and conducting strip 7 connects roller 6, and roller 6 is toroidal, roller 6 makes to roll and contact between movable contact spring 4 and resistive element 2, extends the useful life of potentiometer.
The fixing pole 8 of the level that is respectively equipped with on rotating shaft 3 and roller 6, the fixing pole 8 of level comprises two, the i.e. fixing pole 801 of the first level and the fixing pole 802 of the second level, the fixing pole 801 of the first level is connected and fixed on conducting strip 7 one end on rotating shaft 3 axle center, the fixing pole 802 of the second level is connected and fixed on conducting strip 7 other ends in roller 6 in the heart, the fixing pole 801 of the first level and the fixing pole 802 opposing parallel settings of the second level, between the fixing pole 801 of the first level and the fixing pole 802 of the second level, be fixedly connected with tilted supporter fixed lever 9, tilted supporter fixed lever 9 diagonal cross are connected between the fixing pole 8 of level, arranging of the fixing pole 8 of level and tilted supporter fixed lever 9 can protection potential device, more firmly safety makes between movable contact spring 4 and resistive element 2 to roll while contact.
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 resistive element roller interconnection system potentiometer, it is characterized in that, comprise: pedestal, resistive element, rotating shaft, movable contact spring, fixed touching plate and roller, described resistive element is fixed on described pedestal end face, described pedestal two ends are fixedly installed described fixed touching plate, described fixed touching plate connects described resistive element, described pedestal central authorities are provided with described rotating shaft, described rotating shaft one end connects described movable contact spring, the described rotating shaft other end connects conducting strip, described conducting strip connects described roller, the fixing pole of the level that is respectively equipped with on described rotating shaft and described roller, the fixing pole of described level and described conducting strip are connected and fixed, between the fixing pole of described level, be fixedly connected with tilted supporter fixed lever, described tilted supporter fixed lever diagonal cross is connected between the fixing pole of described level.
2. resistive element roller interconnection system potentiometer according to claim 1, it is characterized in that, the fixing pole of described level comprises two, the i.e. fixing pole of the first level and the fixing pole of the second level, the fixing pole of described the first level is connected and fixed on conducting strip one end on described rotating shaft axle center, and the fixing pole of described the second level is connected and fixed on the conducting strip other end in described roller in the heart.
3. resistive element roller interconnection system potentiometer according to claim 2, is characterized in that, the fixing pole opposing parallel of the fixing pole of described the first level and described the second level arranges.
4. resistive element roller interconnection system potentiometer according to claim 1, is characterized in that, on described fixed touching plate and described movable contact spring exit, offers through hole.
5. resistive element roller interconnection system potentiometer according to claim 1, is characterized in that, described roller is toroidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250333.XA CN104008832A (en) | 2014-06-09 | 2014-06-09 | Resistor roller connecting type potentiometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250333.XA CN104008832A (en) | 2014-06-09 | 2014-06-09 | Resistor roller connecting type potentiometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104008832A true CN104008832A (en) | 2014-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410250333.XA Pending CN104008832A (en) | 2014-06-09 | 2014-06-09 | Resistor roller connecting type potentiometer |
Country Status (1)
| Country | Link |
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| CN (1) | CN104008832A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240879A (en) * | 2014-09-24 | 2014-12-24 | 昆山超强光电设备有限公司 | Twisting resistor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0629107A (en) * | 1992-07-10 | 1994-02-04 | Murata Mfg Co Ltd | Rheostat |
| CN201956152U (en) * | 2011-03-02 | 2011-08-31 | 喻文武 | Improved rotary potentiometer |
| CN103489553A (en) * | 2013-07-08 | 2014-01-01 | 昆山福烨电子有限公司 | Potentiometer provided with roller |
| CN203910387U (en) * | 2014-06-09 | 2014-10-29 | 常州市零伍壹玖电子有限公司 | Resistor body roller connection type potentiometer |
-
2014
- 2014-06-09 CN CN201410250333.XA patent/CN104008832A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0629107A (en) * | 1992-07-10 | 1994-02-04 | Murata Mfg Co Ltd | Rheostat |
| CN201956152U (en) * | 2011-03-02 | 2011-08-31 | 喻文武 | Improved rotary potentiometer |
| CN103489553A (en) * | 2013-07-08 | 2014-01-01 | 昆山福烨电子有限公司 | Potentiometer provided with roller |
| CN203910387U (en) * | 2014-06-09 | 2014-10-29 | 常州市零伍壹玖电子有限公司 | Resistor body roller connection type potentiometer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240879A (en) * | 2014-09-24 | 2014-12-24 | 昆山超强光电设备有限公司 | Twisting resistor |
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Application publication date: 20140827 |