CN204303490U - A kind of slide rheostat and electronic product - Google Patents
A kind of slide rheostat and electronic product Download PDFInfo
- Publication number
- CN204303490U CN204303490U CN201420849003.8U CN201420849003U CN204303490U CN 204303490 U CN204303490 U CN 204303490U CN 201420849003 U CN201420849003 U CN 201420849003U CN 204303490 U CN204303490 U CN 204303490U
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- ring shaped
- slide rheostat
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Abstract
The utility model discloses a kind of slide rheostat and electronic product, wherein slide rheostat comprises base and rotating disk, and base is fixed with ring shaped conductor, is laid with multiple sub-conductor at the peripheral interval of ring shaped conductor; Rotating disk is connected with base rotation, and rotating disk is provided with two metal slide plates; One end of two metal slide plates is all electrically connected with ring shaped conductor, and the distance between the other end of two metal slide plates is greater than the interval between adjacent sub-conductor, and when dial rotation, the other end of two metal slide plates is electrically connected with same sub-conductor simultaneously; Ring shaped conductor is connected with current input terminal by common resistance, and every sub-conductor is connected with current output terminal respectively by resistance.Described electronic product comprises above-mentioned slide rheostat.Two metal slide plates of slide rheostat of the present utility model both can rotate clockwise, and also can rotate counterclockwise, and rotational angle were all not limited to 360 degree, used flexibly more convenient.Slide rheostat is applied in electronic product, makes the use of electronic product convenient, add the Consumer's Experience of electronic product.
Description
Technical field
The utility model belongs to rheostat technical field, specifically, and the electronic product relating to a kind of slide rheostat and adopt described slide rheostat to design.
Background technology
Existing rotating disk type slide rheostat is usually provided with and rotates starting point and rotate terminal, in use, driven by rotary disc slide plate rotates to rotation terminal from rotation starting point, maximum can only rotating 360 degrees, when reusing rheostat, need driven by rotary disc slide plate to go back to rotation starting point from rotation terminal, use dumb.
Summary of the invention
The utility model provides a kind of slide rheostat, solves the rotational angle of slide plate in prior art and is limited to the problem of 360 °.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of slide rheostat, comprises base and rotating disk, described base is fixed with ring shaped conductor, be laid with multiple sub-conductor at the peripheral interval of described ring shaped conductor; Described rotating disk is connected with base rotation, and described rotating disk is provided with two metal slide plates, and described two metal slide plates follow dial rotation; One end of described two metal slide plates is all electrically connected with described ring shaped conductor, distance between the other end of described two metal slide plates is greater than the interval between adjacent sub-conductor, and when described dial rotation, the other end of described two metal slide plates is electrically connected with same sub-conductor simultaneously; Described ring shaped conductor is connected with current input terminal by common resistance, and every sub-conductor is connected with current output terminal respectively by resistance.
Further, described ring shaped conductor is circular annular conductors.
Further again, described multiple sub-conductor is fan ring shaped conductor, and concentric with described circular annular conductors.
Further, the size shape of described multiple sub-conductor is all equal.
Further, the interval between adjacent sub-conductor is equal.
Further, described current input terminal connects power supply, described current output terminal ground connection.
Preferably, described common resistance, often a sub-conductor are all not identical with the resistance of the resistance between current output terminal.
Further, described ring shaped conductor and multiple sub-conductor are laid with low-resistance carbon film or anti-oxidation metal film.
Further, described ring shaped conductor is connected with sampling end, and described sampling end outwards exports sampled voltage.
Based on the design of above-mentioned slide rheostat, the utility model also proposed a kind of electronic product adopting described slide rheostat to design, comprise controller and described slide rheostat, described slide rheostat comprises base and rotating disk, described base is fixed with ring shaped conductor, is laid with multiple sub-conductor at the peripheral interval of described ring shaped conductor; Described rotating disk is connected with base rotation, and described rotating disk is provided with two metal slide plates, and described two metal slide plates follow dial rotation; One end of described two metal slide plates is all electrically connected with described ring shaped conductor, distance between the other end of described two metal slide plates is greater than the interval between adjacent sub-conductor, and when described dial rotation, the other end of described two metal slide plates is electrically connected with same sub-conductor simultaneously; Described ring shaped conductor is connected with current input terminal by common resistance, and every sub-conductor is connected with current output terminal respectively by resistance; Described controller is connected with the sampling end of described slide rheostat.
Compared with prior art, advantage of the present utility model and good effect are: two metal slide plates of slide rheostat of the present utility model both can rotate clockwise, and also can rotate counterclockwise, and rotational angle were all not limited to 360 degree, used flexibly more convenient.Slide rheostat is applied in electronic product, makes the use of electronic product convenient, add the Consumer's Experience of electronic product.
After reading the detailed description of the utility model execution mode by reference to the accompanying drawings, other features of the present utility model and advantage will become clearly.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the slide rheostat that the utility model proposes;
Fig. 2 is the circuit diagram of a kind of embodiment of the slide rheostat that the utility model proposes.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in more detail.
The slide rheostat of embodiment one, the present embodiment mainly comprises base, rotating disk, ring shaped conductor 1, multiple sub-conductor 2, and ring shaped conductor 1 and multiple sub-conductor 2 are all fixed on base, and multiple sub-conductor 2 interval is laid in ring shaped conductor 1 periphery; Rotating disk is connected with base rotation, and rotating disk is provided with two metal slide plates: metal slide plate 3 and metal slide plate 4, and when dial rotation, two metal slide plates are followed rotating disk and rotated together; One end of metal slide plate 3 and one end of metal slide plate 4 are all electrically connected with ring shaped conductor 1, distance between the other end of metal slide plate 3 and the other end of metal slide plate 4 is greater than the interval between adjacent sub-conductor 2, and when dial rotation, the other end of two metal slide plates can be electrically connected with same sub-conductor 2 simultaneously; Ring shaped conductor 1 is connected with current input terminal P1 by common resistance R0, and every sub-conductor 2 is connected with current output terminal P2, shown in Fig. 1, Fig. 2 respectively by resistance.
Because the distance between the other end of metal slide plate 3 and the other end of metal slide plate 4 is greater than the interval between adjacent sub-conductor 2, avoid two intervals of metal slide plate simultaneously between adjacent sub-conductor 2 in dial rotation process, ensure that the other end of two metal slide plates can connect two adjacent sub-conductors 2 respectively; In dial rotation process, the other end of two metal slide plates can also be electrically connected with same sub-conductor 2 simultaneously.That is, in dial rotation process, one end of two metal slide plates is electrically connected with ring shaped conductor all the time, and the other end and the annexation of sub-conductor of two metal slide plates have the other end of four kinds: two metal slide plates to be connected two adjacent sub-conductors respectively, the other end of two metal slide plates connects same sub-conductor simultaneously, the other end not connexon conductor and the other end connexon conductor of metal slide plate 4 of the other end connexon conductor of metal slide plate 3 and the other end of metal slide plate 4 not connexon conductor, metal slide plate 3.
For the ease of designing and saving material, described ring shaped conductor 1 is preferably designed for circular annular conductors.In the present embodiment, described multiple sub-conductor 2 all preferably fans ring shaped conductor, and each fan ring shaped conductor is all concentric with circular annular conductors.Size, the shape of multiple sub-conductor 2 are all equal, and interval between adjacent sub-conductor is equal.That is, the surrounding that the fan ring shaped conductor that multiple size shape is equal is even, compartment of terrain is laid in circular annular conductors.
In the present embodiment, current input terminal P1 connects power supply, and the voltage of power supply is VDD, current output terminal P2 ground connection.
In slide rheostat, be also provided with sampling end P3, ring shaped conductor 1 is connected with sampling end P3, and sampling end P3 outwards exports sampled voltage.When being applied in electronic product by slide rheostat, the sampled voltage that sampling end P3 exports transfers in the controller of electronic product, for controller.
Below to be provided with six sub-conductors in slide rheostat: the first sub-conductor, the second sub-conductor, the 3rd sub-conductor, the 4th sub-conductor, the 5th sub-conductor, the 6th sub-conductor, specifically tell about the principle of slide rheostat.
Shown in Figure 1, six peripheries that sub-conductor is even, interval is laid in ring shaped conductor 1, first sub-conductor connects current output terminal P2 by the first resistance R1, second sub-conductor connects current output terminal P2 by the second resistance R2,3rd sub-conductor connects current output terminal P2 by the 3rd resistance R3,4th sub-conductor connects current output terminal P2 by the 4th resistance R4,5th sub-conductor connects current output terminal P2 by the 5th resistance R5, and the 6th sub-conductor connects current output terminal P2 by the 6th resistance R6.
When supposing initial, metal slide plate 3 and metal slide plate 4 are all electrically connected with the 5th sub-conductor, 5th resistance R5 is connected with common resistance R0 by the 5th sub-conductor, metal slide plate 3, metal slide plate 4, ring shaped conductor 1,5th resistance R5 and common resistance R0 connects, resistance between P1 and P2 is R5+R0, and the sampled voltage that sampling end P3 exports is VDD*R5(R5+R0).
Rotate clockwise rotating disk, metal slide plate 3 and metal slide plate 4 is driven to rotate clockwise, make that metal slide plate 4 is connected with the 4th sub-conductor, metal slide plate 3 is still connected with the 5th sub-conductor, thus the 4th resistance R4 in parallel with the 5th resistance R5 after, connect with common resistance R0 again, resistance between P1 and P2 is R5//R4+R0, and the sampled voltage that sampling end P3 exports is VDD*(R5//R4)/(R5//R4+R0).
Continue to rotate clockwise rotating disk, when metal slide plate 4 to be connected with the 4th sub-conductor and the interval of metal slide plate 3 between the 5th sub-conductor with the 4th sub-conductor time, be all connected with the 4th sub-conductor when metal slide plate 4 and metal slide plate 3 time, when the interval of metal slide plate 4 between the 4th sub-conductor with the 3rd sub-conductor and metal slide plate 3 is connected with the 4th sub-conductor time, 4th resistance R4 and common resistance R0 connects, resistance between P1 and P2 is R4+R0, and the sampled voltage that sampling end P3 exports is VDD*R4(R4+R0).
Continue to rotate clockwise rotating disk, metal slide plate 4 is connected with the 3rd sub-conductor, metal slide plate 3 is still connected with the 4th sub-conductor, thus the 3rd resistance R3 in parallel with the 4th resistance R4 after, connect with common resistance R0 again, resistance between P1 and P2 is R4//R3+R0, and the sampled voltage that sampling end P3 exports is VDD*(R4//R3)/(R4//R3+R0).
Continue to rotate clockwise rotating disk, when the 4th metal slide plate 4 to be connected with the 3rd sub-conductor and the interval of metal slide plate 3 between the 3rd sub-conductor with the 4th sub-conductor time, be all connected with the 3rd sub-conductor when metal slide plate 4 and metal slide plate 3 time, when the interval of metal slide plate 4 between the second sub-conductor with the 3rd sub-conductor and metal slide plate 3 is connected with the 3rd sub-conductor time, 3rd resistance R3 and common resistance R0 connects, resistance between P1 and P2 is R3+R0, and the sampled voltage that sampling end P3 exports is VDD*R3(R3+R0).
Continue to rotate clockwise rotating disk, metal slide plate 4 is connected with the second sub-conductor, metal slide plate 3 is still connected with the 3rd sub-conductor, thus the second resistance R2 in parallel with the 3rd resistance R3 after, connect with common resistance R0 again, resistance between P1 and P2 is R3//R2+R0, and the sampled voltage that sampling end P3 exports is VDD*(R3//R2)/(R3//R2+R0).
Continue to rotate clockwise rotating disk, when metal slide plate 4 to be connected with the second sub-conductor and the interval of metal slide plate 3 between the second sub-conductor with the 3rd sub-conductor time, be all connected with the second sub-conductor when metal slide plate 4 and metal slide plate 3 time, when the interval of metal slide plate 4 between the first sub-conductor with the second sub-conductor and metal slide plate 3 is connected with the second sub-conductor time, second resistance R2 and common resistance R0 connects, resistance between P1 and P2 is R2+R0, and the sampled voltage that sampling end P3 exports is VDD*R2(R2+R0).
Continue to rotate clockwise rotating disk, metal slide plate 4 is connected with the first sub-conductor, metal slide plate 3 still conductor with second is connected, thus the first resistance R1 in parallel with the second resistance R2 after, connect with common resistance R0 again, resistance between P1 and P2 is R2//R1+R0, and the sampled voltage that sampling end P3 exports is VDD*(R2//R1)/(R2//R1+R0).
Continue to rotate clockwise rotating disk, when metal slide plate 4 to be connected with the first sub-conductor and the interval of metal slide plate 3 between the first sub-conductor and the second sub-conductor time, be all connected with the first sub-conductor when metal slide plate 4 and metal slide plate 3 time, when the interval of metal slide plate 4 between the first sub-conductor with the 6th sub-conductor and metal slide plate 3 is connected with the first sub-conductor time, first resistance R1 and common resistance R0 connects, resistance between P1 and P2 is R1+R0, and the sampled voltage that sampling end P3 exports is VDD*R1(R1+R0).
Continue to rotate clockwise rotating disk, metal slide plate 4 is connected with the 6th sub-conductor, metal slide plate 3 still conductor with first is connected, thus the 6th resistance R6 in parallel with the first resistance R1 after, connect with common resistance R0 again, resistance between P1 and P2 is R1//R6+R0, and the sampled voltage that sampling end P3 exports is VDD*(R1//R6)/(R1//R6+R0).
Continue to rotate clockwise rotating disk, when metal slide plate 4 to be connected with the 6th sub-conductor and the interval of metal slide plate 3 between the first sub-conductor with the 6th sub-conductor time, be all connected with the 6th sub-conductor when metal slide plate 4 and metal slide plate 3 time, when the interval of metal slide plate 4 between the 6th sub-conductor with the 5th sub-conductor and metal slide plate 3 is connected with the 6th sub-conductor time, 6th resistance R6 and common resistance R0 connects, resistance between P1 and P2 is R6+R0, and the sampled voltage that sampling end P3 exports is VDD*R6(R6+R0).
Continue to rotate clockwise rotating disk, metal slide plate 4 is connected with the 5th sub-conductor, metal slide plate 3 is still connected with the 6th sub-conductor, thus the 5th resistance R5 in parallel with the 6th resistance R6 after, connect with common resistance R0 again, resistance between P1 and P2 is R6//R5+R0, and the sampled voltage that sampling end P3 exports is VDD*(R6//R5)/(R6//R5+R0).
Continue to rotate clockwise rotating disk, when metal slide plate 4 to be connected with the 5th sub-conductor and the interval of metal slide plate 3 between the 5th sub-conductor with the 6th sub-conductor time, be all connected with the 5th sub-conductor when metal slide plate 4 and metal slide plate 3 time, when the interval of metal slide plate 4 between the 4th sub-conductor with the 5th sub-conductor and metal slide plate 3 is connected with the 5th sub-conductor time, 5th resistance R5 and common resistance R0 connects, resistance between P1 and P2 is R5+R0, and the sampled voltage that sampling end P3 exports is VDD*R5(R5+R0).
Dial rotation one week, drives two metal slide plates to rotate one week, completes a rotation period.Rotating disk can also drive two metal slide plates to continue to rotate clockwise, repeat above-mentioned process, complete second rotation period, the 3rd rotation period etc., that is, the rotational angle of rotating disk is not limited to 360 degree, thus the rotational angle of two metal slide plates is also all not limited to 360 degree.Certainly, rotating disk also can rotate counterclockwise, and then drive two metal slide plates to rotate counterclockwise, the process rotated counterclockwise is the inverse process rotating clockwise process, repeats no more herein.
In this enforcement, the resistance of common resistance R0, every resistance of connecting between sub-conductor with current output terminal P2 is all not identical.By adjusting the resistance of R1, R2, R3, R4, R5, R6, in a swing circle, the resistance between P1 and P2 has 12 different resistances, and the sampled voltage that P3 exports has 12 different magnitudes of voltage.
By the quantity of the sub-conductor of adjustment, the demand of electronic product to slide rheostat resistance can be met, and the demand to different sampled voltage.
In order to anti-oxidation and frictional dissipation, ring shaped conductor and multiple sub-conductor are laid with low-resistance carbon film or anti-oxidation metal film, thus avoid ring shaped conductor and the oxidized corrosion of multiple sub-conductors, and reduce the friction to ring shaped conductor and multiple sub-conductor in rotation process of two metal slide plates, improve the useful life of ring shaped conductor and multiple sub-conductor, and then improve the useful life of slide rheostat.
Two metal slide plates are anti-oxidation copper sheet, avoid the oxidized corrosion of metal slide plate, improve the useful life of metal slide plate, and then improve the useful life of slide rheostat.
The present embodiment also proposed a kind of electronic product, electronic product also comprises controller and described slide rheostat, and controller is connected with the sampling end of slide rheostat, receives the sampled voltage that sampling end exports, controller, according to the sampled voltage received, can trigger several functions.Because the metal slide plate of slide rheostat clockwise or can rotate counterclockwise multi-turn, make the use of electronic product convenient, add the Consumer's Experience of electronic product.
It should be noted that; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing; the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection range of the present utility model.
Claims (10)
1. a slide rheostat, is characterized in that: comprise base and rotating disk, and described base is fixed with ring shaped conductor, is laid with multiple sub-conductor at the peripheral interval of described ring shaped conductor; Described rotating disk is connected with base rotation, and described rotating disk is provided with two metal slide plates, and described two metal slide plates follow dial rotation; One end of described two metal slide plates is all electrically connected with described ring shaped conductor, distance between the other end of described two metal slide plates is greater than the interval between adjacent sub-conductor, and when described dial rotation, the other end of described two metal slide plates is electrically connected with same sub-conductor simultaneously; Described ring shaped conductor is connected with current input terminal by common resistance, and every sub-conductor is connected with current output terminal respectively by resistance.
2. slide rheostat according to claim 1, is characterized in that: described ring shaped conductor is circular annular conductors.
3. slide rheostat according to claim 2, is characterized in that: described multiple sub-conductor is fan ring shaped conductor, and concentric with described circular annular conductors.
4. slide rheostat according to claim 3, is characterized in that: the size shape of described multiple sub-conductor is all equal.
5. slide rheostat according to claim 4, is characterized in that: the interval between adjacent sub-conductor is equal.
6. slide rheostat according to claim 1, is characterized in that: described current input terminal connects power supply, described current output terminal ground connection.
7. slide rheostat according to claim 6, is characterized in that: described common resistance, every sub-conductor are all not identical with the resistance of the resistance between current output terminal.
8. slide rheostat according to any one of claim 1 to 7, is characterized in that: on described ring shaped conductor and multiple sub-conductor, be laid with low-resistance carbon film or anti-oxidation metal film.
9. slide rheostat according to any one of claim 1 to 7, is characterized in that: described ring shaped conductor is connected with sampling end, and described sampling end outwards exports sampled voltage.
10. an electronic product, comprises controller, it is characterized in that: also comprise slide rheostat as claimed in any one of claims 1-9 wherein, and described controller is connected with the sampling end of described slide rheostat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420849003.8U CN204303490U (en) | 2014-12-29 | 2014-12-29 | A kind of slide rheostat and electronic product |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420849003.8U CN204303490U (en) | 2014-12-29 | 2014-12-29 | A kind of slide rheostat and electronic product |
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| Publication Number | Publication Date |
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| CN204303490U true CN204303490U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420849003.8U Withdrawn - After Issue CN204303490U (en) | 2014-12-29 | 2014-12-29 | A kind of slide rheostat and electronic product |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505203A (en) * | 2014-12-29 | 2015-04-08 | 青岛歌尔声学科技有限公司 | Slide rheostat and electronic product |
-
2014
- 2014-12-29 CN CN201420849003.8U patent/CN204303490U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505203A (en) * | 2014-12-29 | 2015-04-08 | 青岛歌尔声学科技有限公司 | Slide rheostat and electronic product |
| CN104505203B (en) * | 2014-12-29 | 2017-08-25 | 青岛歌尔声学科技有限公司 | A kind of slide rheostat and electronic product |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150429 Effective date of abandoning: 20170825 |
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| AV01 | Patent right actively abandoned |