CN204760159U - Modified potentiometre structure - Google Patents
Modified potentiometre structure Download PDFInfo
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- CN204760159U CN204760159U CN201520440771.2U CN201520440771U CN204760159U CN 204760159 U CN204760159 U CN 204760159U CN 201520440771 U CN201520440771 U CN 201520440771U CN 204760159 U CN204760159 U CN 204760159U
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- rotating shaft
- adjustment assembly
- axle bed
- potentiometer
- resistance adjustment
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Abstract
The utility model relates to an electronic switch technical field discloses a modified potentiometre structure, including the casing seat with set up the resistance adjusting part in the casing seat, the casing seat still be provided with with resistance adjusting part electric connection's input/output terminal, the casing seat is provided with salient axle sleeve, still including pass salient axle sleeve with the pivot of connection can be dismantled to the resistance adjusting part, the structure of being connected can be dismantled through pivot and resistance adjusting part to this potentiometre structure to making it when the installation, can reducing the height of potentiometre greatly, packing into that messenger's potentiometre can be smooth is intraductal, its simple structure, simple to operate, and the potentiometre in the less space of specially adapted is installed, uses fairly extensively.
Description
Technical field
The utility model relates to electronic switching technology field, particularly relates to a kind of potentiometer structure of improvement.
Background technology
Potentiometer is usually used in the adjustment of the volume of the equipment such as light fixture, broadcast receiver, hearing aids, sound equipment, tonequality and light luminance, also has and to regulate for the speed of toy product, direction and the rate adaptation etc. of Medical Devices.Existing switch structure of potentiometer, generally by Switch main body (being undertaken plastic by switch terminal and formed), contact transfer strip, plastic cement stirs son, torque spring, metal rivet (as copper rivet), plastic cement is turned and switch upper cover forms.In switch terminal flush switch lower cover, also encapsulate forms Switch main body, pass through the high copper rivet of conductance again by switch terminal, contact transfer strip and plastic cement are stirred son and are riveted together, form the organic whole that has gap, this switch structure of potentiometer, its plastic cement is turned and is generally comprised integrated axle bed and rotating shaft, because rotating shaft needs external knob etc., the axial length value of usual rotating shaft is all larger, when in the pipe that such potentiometer needs to be installed on small diameter, just must shorten the axial length of rotating shaft, and shorter axial length easily affects the fixed effect of potentiometer body in pipe, also need further to design its fixed structure, simultaneously, this shorter rotating shaft also easily makes the connection reliability of itself and knob poor.In view of this, be necessary to improve existing potentiometer.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and provide a kind of potentiometer structure of improvement, this potentiometer has demountable structure, thus has simple, the easy for installation and widely applicable advantage of structure.
For achieving the above object, the potentiometer structure of a kind of improvement of the present utility model, comprise casing base and be arranged at the resistance adjustment assembly in casing base, described casing base is also provided with the input and output terminal be electrically connected with described resistance adjustment assembly, described casing base is provided with protrusion axle sleeve, also comprises the rotating shaft removably connected through protrusion axle sleeve and described resistance adjustment assembly.
Further, described resistance adjustment assembly comprises resistor disc, folding mover and axle bed, described resistor disc is fixedly installed in casing base, described input and output terminal and resistor disc are electrically connected, described folding mover is fixedly connected with axle bed and conflicts with resistor disc, and described axle bed is provided with the position, hole connected for described rotating shaft.
Preferred as another, described resistance adjustment assembly comprises pcb board, is arranged at the sensing IC of described pcb board and axle bed, described input and output terminal is electrically connected with sensing IC, and the bottom of described axle bed is provided with permanent magnet, and described axle bed is also provided with the position, hole connected for described rotating shaft.
Further, described Kong Weiwei scallop, the bottom of described rotating shaft is provided with the external tooth matched with described scallop.
Preferred as another, described hole is provided with fixing rib in position, and the bottom of described rotating shaft is provided with the screens of mating with described fixing rib.
Further, described protrusion axle sleeve is provided with external screw thread, and described protrusion axle sleeve has hold-doun nut by external thread bolt connection.
The beneficial effects of the utility model: the potentiometer structure of a kind of improvement of the present utility model, comprise casing base and be arranged at the resistance adjustment assembly in casing base, described casing base is also provided with the input and output terminal be electrically connected with described resistance adjustment assembly, described casing base is provided with protrusion axle sleeve, also comprises the rotating shaft removably connected through protrusion axle sleeve and described resistance adjustment assembly; The structure that this potentiometer structure is removably connected by rotating shaft and resistance adjustment assembly, thus make it when mounted, greatly can reduce the height of potentiometer, potentiometer is loaded in pipe smoothly, its structure is simple, easy for installation, the potentiometer being specially adapted to less space is installed, and applies quite extensive.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of the utility model embodiment one.
Fig. 3 is the vertical view of the utility model embodiment one.
Fig. 4 is the internal structure schematic diagram of the utility model embodiment one.
Fig. 5 is the internal structure schematic diagram of the utility model embodiment two.
Reference numeral comprises:
Casing base--1, resistance adjustment assembly--2, resistor disc--21, folding mover--22, axle bed--23, position, hole--231, fixing rib--232, pcb board--24, sensing IC--25, permanent magnet--26, input and output terminal--3, rotating shaft--4, external tooth--41, screens--42, protrude axle sleeve--5, hold-doun nut--6.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
Embodiment one.
See Fig. 1 to Fig. 4, a kind of potentiometer structure of improvement, the resistance adjustment assembly 2 comprising casing base 1 and be arranged in casing base 1, described casing base 1 is also provided with the input and output terminal 3 be electrically connected with described resistance adjustment assembly 2, described casing base 1 is provided with and protrudes axle sleeve 5, also comprises the rotating shaft 4 removably connected with described resistance adjustment assembly 2 through protrusion axle sleeve 5, the structure that this potentiometer structure is removably connected by rotating shaft 4 and resistance adjustment assembly 2, when assembling, rotating shaft 4 is pulled down, the body part of potentiometer is made to load in pipe smoothly, then protrusion axle sleeve 5 is stretched out from the tapping of pipe, and then rotating shaft 4 is connected with resistance adjustment assembly 2 through protruding axle sleeve 5, when rotating shaft 4 is rotated, resistance adjustment assembly 2 can be driven to carry out the output of different resistance values, obviously, this potentiometer structure when mounted, greatly can reduce the height of potentiometer, potentiometer is loaded in pipe smoothly, the structure of this potentiometer is simple, during installation, also more smooth and convenient, the length of rotating shaft 4 need not be shortened, it can need to arrange longer rotating shaft 4 length according to using, guarantee the dependability of rotating shaft 4, the potentiometer that this potentiometer is specially adapted to less space is installed, apply quite extensive.
Further, described resistance adjustment assembly 2 comprises resistor disc 21, folding mover 22 and axle bed 23, described resistor disc 21 is fixedly installed in casing base 1, described input and output terminal 3 is electrically connected with resistor disc 21, described folding mover 22 is fixedly connected with axle bed 23 and conflicts with resistor disc 21, and described axle bed 23 is provided with the position, hole 231 connected for described rotating shaft 4.When rotating shaft 4 drives axle bed 23 to rotate, folding mover 22 rotates accordingly along with axle bed 23, and at this moment, the resistance that on resistor disc 21, diverse location and folding mover 22 carry out being electrically connected changes thereupon, thus can realize the signal such as light, volume and export.
In order to improve the connective stability of rotating shaft 4 and position, hole 231 further, position, described hole 231 is scallop, and the bottom of described rotating shaft 4 is provided with the external tooth 41 matched with described scallop.This structure utilizing profile of tooth to coordinate, makes rotating shaft 4 more reliable with the connection in hole.
Certainly, as further scheme, be provided with fixing rib 232 in position, described hole 231, the bottom of described rotating shaft 4 is provided with the screens 42 of mating with described fixing rib 232.Thisly utilize coordinating of screens 42 and fixing rib 232, make assembling and positioning more accurate, can further improve the reliability of connection.
In the technical program, described protrusion axle sleeve 5 is provided with external screw thread, and described protrusion axle sleeve 5 has hold-doun nut 6 by external thread bolt connection.When the casing base 1 of this potentiometer loads in pipe, protrude axle sleeve 5 and stretch out from the tapping of pipe, under the effect of hold-doun nut 6, can potentiometer is connected with tube wall more stable.
Embodiment two.
See Fig. 5, the difference of the present embodiment and embodiment one is: described resistance adjustment assembly 2 comprises pcb board 24, is arranged at sensing IC25 and the axle bed 23 of described pcb board 24, described input and output terminal 3 is electrically connected with sensing IC25, the bottom of described axle bed 23 is provided with permanent magnet 26, and described axle bed 23 is also provided with the position, hole 231 connected for described rotating shaft 4.When rotating shaft 4 drives axle bed 23 to rotate, the south poles of permanent magnet 26 is rotated thereupon, utilizes the south poles magnetic of permanent magnet 26 to change the resistance sizes of sensing IC25, and this linear resistance that is improved to exports, and is specially adapted to output signal adjustment accurately.
Other parts of the present embodiment are identical with embodiment one, do not repeating at this.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (6)
1. the potentiometer structure improved, comprise casing base (1) and be arranged at the resistance adjustment assembly (2) in casing base (1), described casing base (1) is also provided with the input and output terminal (3) be electrically connected with described resistance adjustment assembly (2), it is characterized in that: described casing base (1) is provided with and protrudes axle sleeve (5), also comprises the rotating shaft (4) removably connected through protrusion axle sleeve (5) and described resistance adjustment assembly (2).
2. the potentiometer structure of a kind of improvement according to claim 1, it is characterized in that: described resistance adjustment assembly (2) comprises resistor disc (21), folding mover (22) and axle bed (23), described resistor disc (21) is fixedly installed in casing base (1), described input and output terminal (3) and resistor disc (21) are electrically connected, described folding mover (22) is fixedly connected with axle bed (23) and conflicts with resistor disc (21), and described axle bed (23) is provided with the position, hole (231) connected for described rotating shaft (4).
3. the potentiometer structure of a kind of improvement according to claim 1, it is characterized in that: described resistance adjustment assembly (2) comprises pcb board (24), is arranged at the sensing IC(25 of described pcb board (24)) and axle bed (23), described input and output terminal (3) and sensing IC(25) be electrically connected, the bottom of described axle bed (23) is provided with permanent magnet (26), and described axle bed (23) is also provided with the position, hole (231) connected for described rotating shaft (4).
4. the potentiometer structure of a kind of improvement according to Claims 2 or 3, is characterized in that: position, described hole (231) is scallop, and the bottom of described rotating shaft (4) is provided with the external tooth (41) matched with described scallop.
5. the potentiometer structure of a kind of improvement according to claim 4, it is characterized in that: be also provided with fixing rib (232) in position, described hole (231), the bottom of described rotating shaft (4) is also provided with the screens (42) of mating with described fixing rib (232).
6. the potentiometer structure of a kind of improvement according to claim 1, is characterized in that: described protrusion axle sleeve (5) is provided with external screw thread, and described protrusion axle sleeve (5) has hold-doun nut (6) by external thread bolt connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520440771.2U CN204760159U (en) | 2015-06-25 | 2015-06-25 | Modified potentiometre structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520440771.2U CN204760159U (en) | 2015-06-25 | 2015-06-25 | Modified potentiometre structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204760159U true CN204760159U (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520440771.2U Active CN204760159U (en) | 2015-06-25 | 2015-06-25 | Modified potentiometre structure |
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| Country | Link |
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| CN (1) | CN204760159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109712848A (en) * | 2018-11-18 | 2019-05-03 | 温州市国通电器有限公司 | A kind of operating mechanism of power distribution cabinet New Low Voltage breaker of plastic casing |
-
2015
- 2015-06-25 CN CN201520440771.2U patent/CN204760159U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109712848A (en) * | 2018-11-18 | 2019-05-03 | 温州市国通电器有限公司 | A kind of operating mechanism of power distribution cabinet New Low Voltage breaker of plastic casing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |