CN203415337U - Multi-gear potentiometer - Google Patents
Multi-gear potentiometer Download PDFInfo
- Publication number
- CN203415337U CN203415337U CN201320533266.3U CN201320533266U CN203415337U CN 203415337 U CN203415337 U CN 203415337U CN 201320533266 U CN201320533266 U CN 201320533266U CN 203415337 U CN203415337 U CN 203415337U
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- CN
- China
- Prior art keywords
- insulating base
- resistive element
- pin
- stator pin
- stator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a multi-gear potentiometer which comprises an insulating base, a rotary shaft, a conductive rotary arm, at least two resistor bodies, a gear switch, a stator plate pin I, a stator plate pin II and a rotor plate pin, wherein the resistor bodies are arranged on the insulating base; the head parts of the resistor bodies are connected with the stator plate pin I through wires; the tail parts of the resistor bodies are connected into the gear switch through wires; the gear switch is connected with the stator plate pin II through a wire; the rotary shaft is fixed at the center position of the insulating base; one end of the conductive rotary arm is connected with the rotary shaft, and the other end of the conductive rotary arm is in contact with the resistor bodies. According to the multi-gear potentiometer disclosed by the utility model, by matching multiple resistor bodies and the gear switch, the potentiometer can regulate potential at different amplitudes, thereby being flexible and convenient.
Description
Technical field
The utility model relates to technical field of electronic components, relates in particular to a kind of many grades of potentiometers.
Background technology
Potentiometer is a kind of conventional electronic devices and components, is widely used on the by-pass cock of various electric equipments, and traditional potentiometer can only be realized the adjusting of current potential in single fixing amplitude at present, can not adapt to multi-level diversified demand.
Utility model content
The utility model provides a kind of many grades of potentiometers, can be with the object of different amplitude adjusted current potentials by arranging that the different resistance of a plurality of resistances and driving switch coordinate to reach.
Technical problem to be solved in the utility model is achieved through the following technical solutions:
Many grades of potentiometers, it is characterized in that: comprise insulating base, rotating shaft, conduction spiral arm, the resistive element that some resistances do not wait, driving switch, stator pin one, stator pin two, moving plate pin, described resistive element is arranged on insulating base, described stator pin one, stator pin two, one end of moving plate pin is all fixed on insulating base, described resistive element head is connected by wire with one end that stator pin one and stator pin two are fixed on insulating base respectively, resistive element afterbody accesses driving switch by wire, driving switch is connected with one end of stator pin two by wire again, rotating shaft is fixed on the center of insulating base, conduction spiral arm one end is connected with one end that rotating shaft and moving plate pin are fixed on insulating base, and can rotate around rotating shaft, the other end contacts with resistive element.
Preferably, described resistive element is three.
Preferably, described resistive element is semicircle annular.
Preferably, described stator pin one, stator pin two and moving plate pin are copper.
Preferably, described insulating base is mica sheet.
Preferably, described three resistive element parallel arranged, the 2mm distance of being separated by between adjacent two resistive elements.
The beneficial effect that the utility model reaches is: by a plurality of resistive elements and driving switch are set, have realized potentiometer and can current potential have been regulated with different amplitudes, and flexible.
Accompanying drawing explanation
Fig. 1 is the structural representation of many grades of potentiometers of the utility model.
Embodiment
In order to further describe technical characterstic of the present utility model and effect, below in conjunction with the drawings and specific embodiments, the utility model is described further.
With reference to Fig. 1, a kind of many grades of potentiometers, comprise insulating base 1, rotating shaft 3, conduction spiral arm 2, some resistances resistive element 4, driving switch 5, stator pin 1, stator pin 27, moving plate pin 8 not etc., in order to reach good insulation effect, insulating base 1 adopts mica sheet, and described resistive element 4 is arranged on insulating base 1, have three, parallel arranged, in order to prevent phase mutual interference between resistive element 4, keeps the spacing of 2mm between two adjacent resistive elements 4 each other.In order to have wider adjustable range in limited space, described resistive element 4 adopts semicircle annular, described stator pin 1, stator pin 27, one end of moving plate pin 8 is all fixed on insulating base 1, described resistive element 4 heads are connected by wire with one end that stator pin 1 and stator pin 27 are fixed on insulating base 2 respectively, resistive element 4 afterbodys access driving switch 5 by wire, driving switch 5 is connected with one end of stator pin 27 by wire again, rotating shaft 3 is fixed on the center of insulating base 1, conduction spiral arm 2 one end are connected with one end that rotating shaft 3 and moving plate pin 8 are fixed on insulating base 1, and can rotate around rotating shaft 3, the other end 4 contacts mutually with resistive element, described stator pin 1, stator pin two and moving plate pin 8 all adopt copper.
Above-described embodiment does not limit the utility model in any form, all take to be equal to replace or technical scheme that the form of equivalent transformation obtains, within all dropping on protection range of the present utility model.
Claims (6)
1. many grades of potentiometers, it is characterized in that: comprise insulating base, rotating shaft, conduction spiral arm, the resistive element that some resistances do not wait, driving switch, stator pin one, stator pin two, moving plate pin, described resistive element is arranged on insulating base, described stator pin one, stator pin two, one end of moving plate pin is all fixed on insulating base, described resistive element head is connected by wire with one end that stator pin one and stator pin two are fixed on insulating base respectively, resistive element afterbody accesses driving switch by wire, driving switch is connected with one end of stator pin two by wire again, rotating shaft is fixed on the center of insulating base, conduction spiral arm one end is connected with one end that rotating shaft and moving plate pin are fixed on insulating base, and can rotate around rotating shaft, the other end contacts with resistive element.
2. many grades of potentiometers according to claim 1, is characterized in that: described resistive element is three.
3. many grades of potentiometers according to claim 1, is characterized in that: described resistive element is semicircle annular.
4. many grades of potentiometers according to claim 1, is characterized in that: described stator pin one, stator pin two and moving plate pin are copper.
5. many grades of potentiometers according to claim 1, is characterized in that: described insulating base is mica sheet.
6. many grades of potentiometers according to claim 2, is characterized in that: described three resistive element parallel arranged, the 2mm distance of being separated by between adjacent two resistive elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320533266.3U CN203415337U (en) | 2013-08-29 | 2013-08-29 | Multi-gear potentiometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320533266.3U CN203415337U (en) | 2013-08-29 | 2013-08-29 | Multi-gear potentiometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203415337U true CN203415337U (en) | 2014-01-29 |
Family
ID=49978211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320533266.3U Expired - Fee Related CN203415337U (en) | 2013-08-29 | 2013-08-29 | Multi-gear potentiometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203415337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103440945A (en) * | 2013-08-29 | 2013-12-11 | 昆山福烨电子有限公司 | Multi-gear potentiometer |
| CN103971873A (en) * | 2014-05-29 | 2014-08-06 | 昆山福烨电子有限公司 | Potentiometer |
-
2013
- 2013-08-29 CN CN201320533266.3U patent/CN203415337U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103440945A (en) * | 2013-08-29 | 2013-12-11 | 昆山福烨电子有限公司 | Multi-gear potentiometer |
| CN103971873A (en) * | 2014-05-29 | 2014-08-06 | 昆山福烨电子有限公司 | Potentiometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20140829 |
|
| EXPY | Termination of patent right or utility model |