CN204102659U - A kind of rotary non-linear many driving switch potentiometer - Google Patents
A kind of rotary non-linear many driving switch potentiometer Download PDFInfo
- Publication number
- CN204102659U CN204102659U CN201420508257.3U CN201420508257U CN204102659U CN 204102659 U CN204102659 U CN 204102659U CN 201420508257 U CN201420508257 U CN 201420508257U CN 204102659 U CN204102659 U CN 204102659U
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- rotating shaft
- potentiometer
- seat board
- conductor rail
- machine seat
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Abstract
The utility model discloses a kind of rotary non-linear many driving switch potentiometer, it relates to a kind of potentiometer with switch.It comprises nut, packing ring, support box, rotating shaft, conductor rail machine seat board, support box is provided with cored screw, cored screw is connected with nut thread through packing ring, support box, rotating shaft, conductor rail machine seat board set gradually, rotating shaft is through cored screw, support box and conductor rail machine seat board are connected and fixed by buckle, draw-in groove, rotating shaft is provided with jump ring, rotating shaft lower end is provided with brush, described conductor rail machine seat board is printed with carbon film bar resistor body, hard contact, conductor rail machine seat board is provided with fixed value resistance.Traditional linear switch potentiometer is combined with nonlinear switching potentiometer by the utility model, and have linear regulation and Nonlinear Adjustment two kinds of regulatory functions, volume is little, easy to use.
Description
Technical field
The utility model relates to a kind of potentiometer with switch, be specifically related to a kind of rotary non-linear many driving switch potentiometer.
Background technology
Existing rotary switch potentiometer is divided into two kinds: one is linear switch potentiometer, one is nonlinear switching potentiometer, linear switch potentiometer export ratio and travel proportional proportional, namely first, brush does not touch resistance top, now the attenuation coefficient of electric current is 0, namely off-position is in, when brush rotating contact is to resistance top, circuit ON, resistance is minimum, and electron stream flux is maximum; The second, in the middle of brush rotating contact to bar resistor, time, current attenuation coefficient is 0.5; Three, when brush rotating contact is spacing to fixed carbon resister end, resistance is maximum, and electron stream flux is minimum, and the attenuation coefficient of electric current is 1.
Nonlinear switching potentiometer solves the nonlinear change requirement that linear potentiometer cannot be certain function rule between input variable displacement and output voltage, it can realize exponential function, logarithmic function, trigonometric function and other arbitrary functions, its rotary nonlinear switching potentiometer is all according to the specific demand in circuit, the fixed value resistance of different resistance in parallel in circuit, whenever brush rotates, circuit ON when touching the hard contact be connected on fixed value resistance, the resistance value of each resistance is the resistance of fixed value resistance, and the resistance of each fixed value resistance is greater than the maximum value of resistive element in linear switch potentiometer, the fixed value resistance that the fixed value resistance that nonlinear switching potentiometer is installed arbitrarily can be changed resistance and increase according to demand or reduce in circuit, so the functionality advantage of nonlinear switching potentiometer is obviously higher than linear switch potentiometer.
To sum up, linear switch potentiometer is the most original potentiometer, function singleness, the nonlinear change presenting certain function rule between input variable displacement or output voltage cannot be realized, and although nonlinear switching potentiometer solves the nonlinear change requirement that linear potentiometer cannot be certain function rule between input variable displacement and output voltage, but change the feature of linear potentiometer completely, in existing situation when linear switch potentiometer should be used to use nonlinear switching potentiometer again, two potentiometers with switch can only be used in product design, so while improve cost, to aesthetic property and the volume size of product, structural design has unnecessary restriction, in order to solve the problem, design a kind of rotary non-linear many driving switch potentiometer or necessary.
Utility model content
For the deficiency that prior art exists, the utility model object is to provide a kind of rotary non-linear many driving switch potentiometer, structure is simple, reasonable in design, traditional linear switch potentiometer is combined with nonlinear switching potentiometer, have linear regulation and Nonlinear Adjustment two kinds of regulatory functions, volume is little, easy to use.
To achieve these goals, the utility model realizes by the following technical solutions: a kind of rotary non-linear many driving switch potentiometer, comprise nut, packing ring, support box, rotating shaft, conductor rail machine seat board, support box is provided with cored screw, cored screw is connected with nut thread through packing ring, support box, rotating shaft, conductor rail machine seat board sets gradually, rotating shaft is through cored screw, support box and conductor rail machine seat board pass through buckle, draw-in groove connects and fixes, rotating shaft is fixed with jump ring mounting groove, jump ring mounting groove is provided with jump ring, rotating shaft lower end is provided with brush, described conductor rail machine seat board is printed with carbon film bar resistor body, hard contact, conductor rail machine seat board is provided with fixed value resistance.
As preferably, described brush to be contacted with carbon film bar resistor body, hard contact 503 by axis of rotation and connects, and hard contact 503 is connected with fixed value resistance 502.
As preferably, described support box 3 inside is provided with stop groove 303, and jump ring 6 is rotated by rotating shaft 4 and coordinates with stop groove 303.
The beneficial effects of the utility model: by linear switch potentiometer and the perfect adaptation of nonlinear switching potentiometer, also there is relative volume little, the advantages such as precision is high, peak noise is little, temperature coefficient of resistance is little, rotational life is long, contact reliability is high, good mechanical performance, can use in multiple commercialization or household electrical appliance.
Accompanying drawing explanation
The utility model is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present utility model;
Fig. 2 is decomposition texture schematic diagram of the present utility model;
Fig. 3 is the structural representation of the utility model conductor rail machine seat board;
Fig. 4 is the structural representation of the utility model support box;
Fig. 5 is the assembling schematic diagram of the utility model rotating shaft and brush, jump ring;
Fig. 6 is the structural representation of the utility model rotational structure and conductor rail machine seat board;
The gear figure of Fig. 7 corresponding to the utility model rotational structure;
Fig. 8 is the schematic diagram of the utility model linear regulation part;
Fig. 9 is the schematic diagram of the utility model Nonlinear Adjustment part.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
With reference to Fig. 1-9, this embodiment is by the following technical solutions: a kind of rotary non-linear many driving switch potentiometer, comprise nut 1, packing ring 2, support box 3, rotating shaft 4, conductor rail machine seat board 5, support box 3 is provided with cored screw 301, cored screw 301 is threaded with nut 1 through packing ring 2, support box 3, rotating shaft 4, conductor rail machine seat board 5 sets gradually, rotating shaft 4 is through cored screw 301, support box 3 and conductor rail machine seat board 5 are by buckle 302, draw-in groove 504 connects and fixes, rotating shaft 4 is fixed with jump ring mounting groove 401, jump ring mounting groove 401 is provided with jump ring 6, rotating shaft 4 lower end is provided with brush 7, described conductor rail machine seat board 5 is printed with carbon film bar resistor body 501, hard contact 503, conductor rail machine seat board 5 is provided with fixed value resistance 502.
It should be noted that described brush 7 rotates and the hard contact 503 that connects of the fixed value resistance 502 be arranged on conductor rail machine seat board 5 and carbon film bar resistor body 501 by rotating shaft 4 and contacts and connect.
In addition, described support box 3 inside is provided with stop groove 303, jump ring 6 is rotated by rotating shaft 4 and coordinates with stop groove 303, the number of stop groove 303 is gear numbers of potentiometer with switch, brush 7 can be made to touch carbon film bar resistor body 501 and hard contact 503 accurately, and can make people very clear and definite distinguish gear number.
The effect of this embodiment nut 1 is fixed on by whole potentiometer with switch on its electrical equipment of use, more firm when packing ring 2 can make potentiometer with switch be fixed on support; Support box 3 is used for fixing rotating shaft 4 and conductor rail machine seat board 5 forms a potentiometer entirety; Cored screw 301 is used for retraining rotating shaft 4; Buckle 302 engages with draw-in groove 504; Rotating shaft 4 is used for rotating brush 7, and brush 7 is contacted with carbon film bar resistor body 501 with hard contact 503; Jump ring mounting groove 401 is installation sites of jump ring 6; Conductor rail machine seat board 5 is pcb plate, installs carbon film bar resistor body 501, fixed value resistance 502, hard contact 503 and printed circuit and forms the shell of potentiometer with switch with conductor rail machine seat board 5; The effect of hard contact 503 is connected to a section of fixed value resistance 502 to connect with brush 7.
Traditional linear switch potentiometer is combined with nonlinear switching potentiometer by this embodiment, by the fixed carbon resister body series connection in linear potentiometer in circuit, fixed value resistance parallel connection in nonlinear switching potentiometer in circuit, relate to parallel circuits and the number that the number of gear equals fixed value resistance adds OFF shelves, so called after rotary many gears nonlinear switching potentiometer; The length of carbon film bar resistor body 501 can adjust according to demand, the major function of carbon film bar resistor body 501 is for realizing the linear regulation in potentiometer with switch, fixed value resistance 502 is for realizing the Nonlinear Adjustment in potentiometer with switch, number can be increased according to actual needs or change resistance, the installation number of fixed value resistance 502 on conductor rail machine seat board 5 and gear number have direct relation, have eight fixed value resistances 502 to represent this potentiometer with switch and have nine shelves, ninth speed is OFF shelves.
This embodiment be at present domestic first in rotary switch potentiometer by linearity and non-linearity potentiometer with switch combine product, described many gears can be replaced concrete numeral, from the numeral etc. of to nine, as nine driving switch potentiometers, the full circle swinging angle of its rotating shaft 4 is 270 degree, namely the obtuse angle between spacing and spacing counterclockwise is clockwise 270 °, and the rotation location number of stop groove 303 is 9, totally nine gears; Owing to being potentiometer with switch, as the term suggests have a gear to be OFF shelves, namely when OFF file location, brush 7 does not touch any hard contact 503, and circuit access failure, as Fig. 7.
For nine driving switch potentiometers, set forth the operation principle of this embodiment: as Fig. 8, rotate clockwise rotating shaft 4, brush 7 is driven to touch on carbon film bar resistor body 501, brush 7 is from the top of carbon film bar resistor body 501 to end movement, form a part for this embodiment linear regulation, when rotating shaft 4 drive jump ring 6 and brush 7 rotate to clockwise spacing time, just in time brush 7 is in the end of carbon film bar resistor body 501.
As Fig. 9, rotate counterclockwise rotating shaft 4, make jump ring 6 snap into the position of third gear on stop groove 303, on just in time make brush 7 touch hard contact 503 that fixed value resistance R3 connects, now driving switch potentiometer is in third gear; When rotating shaft 4 drives jump ring 6 and brush 7 to rotate, forward to counterclockwise spacing time just in time on stop groove 303 draw-in groove of eight gears can clamp jump ring 6, brush 7 just in time touches on the hard contact 503 that fixed value resistance R8 connects, and now driving switch potentiometer is eight grades.
This embodiment is the perfect adaptation body by linear switch potentiometer and nonlinear switching potentiometer, this product is made to have linear regulation and Nonlinear Adjustment two kinds of regulatory functions, also there is relative volume in addition little, the advantages such as precision is high, peak noise is little, temperature coefficient of resistance is little, rotational life is long, contact reliability is high, good mechanical performance, have wide market application foreground.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. rotary non-linear many driving switch potentiometer, it is characterized in that, comprise nut (1), packing ring (2), support box (3), rotating shaft (4), conductor rail machine seat board (5), support box (3) is provided with cored screw (301), cored screw (301) is threaded with nut (1) through packing ring (2), support box (3), rotating shaft (4), conductor rail machine seat board (5) sets gradually, rotating shaft (4) is through cored screw (301), support box (3) and conductor rail machine seat board (5) are by buckle (302), draw-in groove (504) connects and fixes, rotating shaft (4) is provided with jump ring (6), rotating shaft (4) lower end is provided with brush (7), described conductor rail machine seat board (5) is printed with carbon film bar resistor body (501), hard contact (503), conductor rail machine seat board (5) is provided with fixed value resistance (502).
2. the rotary non-linear many driving switch potentiometer of one according to claim 1, it is characterized in that, described brush (7) is rotated by rotating shaft (4) and contacts connect with carbon film bar resistor body (501), hard contact (503), and hard contact (503) is connected with fixed value resistance (502).
3. the rotary non-linear many driving switch potentiometer of one according to claim 1, it is characterized in that, described rotating shaft (4) is fixed with jump ring mounting groove (401), jump ring mounting groove (401) is provided with jump ring (6).
4. the rotary non-linear many driving switch potentiometer of one according to claim 1, it is characterized in that, described support box (3) inside is provided with stop groove (303), and jump ring (6) is rotated by rotating shaft (4) and coordinates with stop groove (303).
5. the rotary non-linear many driving switch potentiometer of one according to claim 4, is characterized in that, the rotation location number of described stop groove (303) is nine.
6. the rotary non-linear many driving switch potentiometer of one according to claim 1, is characterized in that, the full circle swinging angle of described rotating shaft (4) is 270 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508257.3U CN204102659U (en) | 2014-09-04 | 2014-09-04 | A kind of rotary non-linear many driving switch potentiometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508257.3U CN204102659U (en) | 2014-09-04 | 2014-09-04 | A kind of rotary non-linear many driving switch potentiometer |
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| Publication Number | Publication Date |
|---|---|
| CN204102659U true CN204102659U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420508257.3U Expired - Fee Related CN204102659U (en) | 2014-09-04 | 2014-09-04 | A kind of rotary non-linear many driving switch potentiometer |
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| CN (1) | CN204102659U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710761A (en) * | 2017-01-06 | 2017-05-24 | 东莞市新亮点自动化设备科技有限公司 | Potentiometer assembly machine |
| CN106956569A (en) * | 2017-05-05 | 2017-07-18 | 成都高新区华汇实业有限公司 | Nonlinear Control air conditioning for automobiles actuator |
| CN107978407A (en) * | 2017-11-27 | 2018-05-01 | 卫星电子（中山）有限公司 | A kind of rotary carbon diaphragm potentiometer three-stage dimming switch |
| CN112228502A (en) * | 2020-10-15 | 2021-01-15 | 哈尔滨工程大学 | Intelligent variable damping vibration suppression and power generation recovery device |
-
2014
- 2014-09-04 CN CN201420508257.3U patent/CN204102659U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710761A (en) * | 2017-01-06 | 2017-05-24 | 东莞市新亮点自动化设备科技有限公司 | Potentiometer assembly machine |
| CN106710761B (en) * | 2017-01-06 | 2018-05-29 | 东莞市新亮点自动化设备科技有限公司 | A kind of potentiometer kludge |
| CN106956569A (en) * | 2017-05-05 | 2017-07-18 | 成都高新区华汇实业有限公司 | Nonlinear Control air conditioning for automobiles actuator |
| CN107978407A (en) * | 2017-11-27 | 2018-05-01 | 卫星电子（中山）有限公司 | A kind of rotary carbon diaphragm potentiometer three-stage dimming switch |
| CN112228502A (en) * | 2020-10-15 | 2021-01-15 | 哈尔滨工程大学 | Intelligent variable damping vibration suppression and power generation recovery device |
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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: 20150114 Termination date: 20190904 |
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| CF01 | Termination of patent right due to non-payment of annual fee |