CN216747791U - Remote handle potentiometer capable of outputting rotation direction - Google Patents
Remote handle potentiometer capable of outputting rotation direction Download PDFInfo
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- CN216747791U CN216747791U CN202123121499.6U CN202123121499U CN216747791U CN 216747791 U CN216747791 U CN 216747791U CN 202123121499 U CN202123121499 U CN 202123121499U CN 216747791 U CN216747791 U CN 216747791U
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- angle
- brush
- remote handle
- handle potentiometer
- resistance card
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Abstract
The utility model discloses a remote handle potentiometer of exportable direction of rotation, including the casing, be equipped with in the casing: the angle resistance chip is arranged on the substrate; the direction resistance card comprises a first direction resistance card and a second direction resistance card, and a first terminal is arranged between the first direction resistance card and the second direction resistance card; and a second wiring terminal is arranged on one side of the direction resistance sheet. The rocking arm is articulated with the base plate, and the rocking arm lower extreme has set firmly first brush and second brush, and angle conducting strip and angle resistance card are connected through first brush, and direction conducting strip and direction resistance card pass through the second brush and connect. Compared with the prior art, the utility model has the advantages of as follows: be equipped with angle resistance card and direction resistance card in this distant handle potentiometer, accessible angle resistance card can judge the rotation direction of distant handle through the direction resistance card when can accurately acquire the rotation angle of distant handle to acquire more like detailed accurate rotation information.
Description
Technical Field
The utility model relates to a potentiometre technical field especially relates to a remote handle potentiometre of exportable direction of rotation.
Background
The potentiometer can convert a mechanical angle signal into an electric signal to be output, has the characteristics of stable performance, simple structure and lower cost, and is widely used in the fields of industry and national defense and military industry. In the prior art, a remote handle potentiometer generally consists of a resistor body and a rotatable brush. When the brush rotates left and right on the resistor strip, a resistance value or a voltage which has a certain relation with the displacement is obtained at the output end, and therefore the rotation angle is obtained.
However, the remote handle potentiometer adopting the above scheme can only output the left and right rotation angle of the rotating arm, and cannot output the left and right rotation direction of the rotating arm. Therefore, when the remote handle potentiometer is applied to specific equipment, the rotation information cannot be accurately acquired, and the operator can easily make wrong judgment on the equipment state to cause misoperation. Therefore, there is a need for a remote handle potentiometer capable of outputting left and right rotation to solve the above problems.
Disclosure of Invention
The utility model aims at overcoming the problems of the prior art and providing a remote handle potentiometer capable of outputting the rotation direction.
In order to achieve the above purpose, the utility model adopts the following scheme:
a remote handle potentiometer capable of outputting a rotation direction comprises a shell, wherein the shell is internally provided with:
the direction resistance chip is arranged on the substrate;
the angle resistor disc comprises a first angle resistor disc and a second angle resistor disc, and a first terminal is arranged between the first angle resistor disc and the second angle resistor disc;
the direction resistance piece, direction resistance piece one side is equipped with the second wiring end. When the rotating arm starts to rotate from the second terminal, the access resistance value of the direction resistance card is continuously increased, so that the rotating arm can output different electric signals in the left direction and the right direction, and the rotating direction of the rotating arm can be judged.
The rocking arm, the rocking arm is articulated with the base plate, and the rocking arm lower extreme has set firmly first brush and second brush, and angle conducting strip and angle resistance card are connected through first brush, and direction conducting strip and direction resistance card pass through the second brush and connect.
Furthermore, the direction conducting strip, the direction resistor strip, the angle conducting strip and the angle resistor strip are concentric circular arcs arranged on the substrate in sequence.
Further, the first angle resistance card and the second angle resistance card are the same resistance card, and when the rotating arm rotates leftwards and rightwards for the same angle, the output voltage information of the resistance cards is the same.
Furthermore, the angle resistance chip and the direction resistance chip are both carbon film resistors.
Furthermore, the angle conducting strip and the direction conducting strip are silver conducting strips.
Furthermore, a rotating shaft hole for inserting the rotating shaft of the remote handle is formed in the middle of the rotating arm, and the rotating shaft can drive the rotating arm to rotate left and right on the base plate through the rotating shaft hole.
Furthermore, the rotating shaft hole is a semicircular blind hole.
Furthermore, the shell comprises an upper shell and a lower shell used for installing the substrate, the rotating arm is provided with a limiting slide block, and the inner side of the upper shell is provided with an arc-shaped slide strip corresponding to the limiting slide block.
Furthermore, the upper shell is further provided with a limiting column, the substrate is provided with a limiting hole through which the limiting column can pass, the lower shell is provided with a fixing hole through which the limiting column can be inserted, and the limiting column is in interference connection with the fixing hole after passing through the limiting hole.
Further, first brush and second brush all are equipped with the mounting hole, and the rocking arm is equipped with the fixed column that can insert the mounting hole, and first brush, second brush pass through fixed column and rocking arm fixed connection.
Compared with the prior art, the utility model has the advantages of as follows: the angle resistance card and the direction resistance card are arranged in the remote handle potentiometer, the rotation angle of the remote handle can be accurately acquired through the angle resistance card, and meanwhile, the rotation direction of the remote handle is judged through the direction resistance card, so that more detailed and accurate rotation information can be acquired.
Drawings
The present application will be described in further detail with reference to the following drawings and detailed description.
Fig. 1 is a schematic view of the overall structure of a remote handle potentiometer capable of outputting a rotation direction according to the present invention.
Fig. 2 is a schematic view of a structure of a rotating arm of the remote-handle potentiometer of the present invention capable of outputting a rotation direction.
Fig. 3 is a schematic structural diagram of a substrate of the remote handle potentiometer according to the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1, a remote handle potentiometer capable of outputting a rotation direction comprises a housing 1, wherein:
a substrate 2, as shown in fig. 3, on which a direction conductive sheet 3, a direction resistance sheet 4, an angle conductive sheet 5 and an angle resistance sheet 6 are arranged 2;
the angle resistor disc 6, as shown in fig. 3, includes a first angle resistor disc 601 and a second angle resistor disc 602, and a first terminal 603 is arranged between the first angle resistor disc 601 and the second angle resistor disc 602;
the direction resistance sheet 4, as shown in fig. 3, is provided with a second terminal 401 at one side of the direction resistance sheet 4. When the rotating arm 7 starts to rotate from the second terminal 401, the access resistance of the direction resistor 4 continuously increases, so that the rotating arm 7 can output different electric signals to the left and the right direction resistor 4, thereby realizing the judgment of the rotating direction of the rotating arm 7.
As shown in fig. 2, the rotating arm 7 is hinged to the substrate 2, a first brush 8 and a second brush 9 are fixedly arranged at the lower end of the rotating arm 7, the angle conducting strip 5 is connected with the angle resistor strip 6 through the first brush 8, and the direction conducting strip 3 is connected with the direction resistor strip 4 through the second brush 9.
Preferably, the direction conductive plate 3, the direction resistance plate 4, the angle conductive plate 5, and the angle resistance plate 6 are concentric circular arcs arranged in this order on the substrate 2.
Preferably, the first angle resistor 601 and the second angle resistor 602 are the same resistor, and when the rotating arm 7 rotates to the left and the right by the same angle, the output voltage information of the resistors is the same.
Preferably, the angle resistance chip 6 and the direction resistance chip 4 are both carbon film resistors.
Preferably, the angle conducting strip 5 and the direction conducting strip 3 are both silver conducting strips.
Preferably, a rotating shaft hole 703 for inserting the rotating shaft of the remote handle is formed in the middle of the rotating arm 7, and the rotating shaft can drive the rotating arm 7 to rotate left and right on the base plate 2 through the rotating shaft hole 703.
Preferably, the shaft hole 703 is a semicircular blind hole.
Preferably, the housing 1 comprises an upper housing 1 and a lower housing 1 for mounting the substrate 2, the rotating arm 7 is provided with a limit slider 701, and the inner side of the upper housing 1 is provided with an arc-shaped slide bar corresponding to the limit slider 701.
Preferably, the upper shell 1 is further provided with a limiting column, the substrate 2 is provided with a limiting hole 201 through which the limiting column can pass, the lower shell 1 is provided with a fixing hole 10 through which the limiting column can be inserted, and the limiting column is in interference connection with the fixing hole 10 after passing through the limiting hole 201.
Preferably, the first brush 8 and the second brush 9 are provided with mounting holes, the rotating arm 7 is provided with a fixing post 702 that can be inserted into the mounting holes, and the first brush 8 and the second brush 9 are fixedly connected with the rotating arm 7 through the fixing post 702.
Compared with the prior art, the utility model has the advantages of as follows: be equipped with angle resistance card 6 and direction resistance card 4 in this distant handle potentiometer, accessible angle resistance card 6 can accurately acquire the rotation angle of distant handle simultaneously through direction resistance card 4 judgement distant handle's rotation direction to acquire more like detailed accurate rotation information.
The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, many modifications and substitutions can be made without departing from the technical principle of the present application, and these modifications and substitutions should also be regarded as the protection scope of the present application.
Claims (10)
1. The remote handle potentiometer capable of outputting the rotation direction is characterized by comprising a shell, wherein the shell is internally provided with:
the direction resistance chip is arranged on the substrate;
the angle resistor disc comprises a first angle resistor disc and a second angle resistor disc, and a first terminal is arranged between the first angle resistor disc and the second angle resistor disc;
the direction resistance piece is provided with a second wiring end on one side;
the rotary arm is hinged to the base plate, a first electric brush and a second electric brush are fixedly arranged at the lower end of the rotary arm, the angle conducting strip is connected with the angle resistance piece through the first electric brush, and the direction conducting strip is connected with the direction resistance piece through the second electric brush.
2. The remote handle potentiometer according to claim 1, wherein the direction conducting strip, the direction resistor strip, the angle conducting strip and the angle resistor strip are concentric arcs arranged on the substrate in sequence.
3. The remote-handle potentiometer according to claim 1, wherein the first angle resistor disc and the second angle resistor disc are the same resistor disc.
4. The remote handle potentiometer according to claim 1 or 2, wherein the angle resistance sheet and the direction resistance sheet are both carbon film resistors.
5. The remote handle potentiometer according to claim 1, wherein the angle conducting strip and the direction conducting strip are silver conducting strips.
6. The remote handle potentiometer according to claim 1, wherein a pivot hole for inserting a pivot of the remote handle is formed in a middle position of the pivot arm, and the pivot can drive the pivot arm to rotate left and right on the base plate through the pivot hole.
7. The remote handle potentiometer according to claim 6, wherein the rotation shaft hole is a semi-circular blind hole.
8. The remote handle potentiometer according to claim 1, wherein the housing comprises an upper housing and a lower housing for mounting a substrate, the rotating arm is provided with a limit slider, and an arc-shaped sliding strip corresponding to the limit slider is arranged on the inner side of the upper housing.
9. The remote handle potentiometer according to claim 8, wherein the upper housing further comprises a limiting post, the base plate comprises a limiting hole through which the limiting post can pass, the lower housing comprises a fixing hole through which the limiting post can be inserted, and the limiting post passes through the limiting hole and then is in interference fit with the fixing hole.
10. The remote handle potentiometer according to claim 1, wherein the first brush and the second brush are provided with mounting holes, the rotating arm is provided with a fixing post that can be inserted into the mounting holes, and the first brush and the second brush are fixedly connected with the rotating arm through the fixing post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123121499.6U CN216747791U (en) | 2021-12-13 | 2021-12-13 | Remote handle potentiometer capable of outputting rotation direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123121499.6U CN216747791U (en) | 2021-12-13 | 2021-12-13 | Remote handle potentiometer capable of outputting rotation direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216747791U true CN216747791U (en) | 2022-06-14 |
Family
ID=81932291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123121499.6U Active CN216747791U (en) | 2021-12-13 | 2021-12-13 | Remote handle potentiometer capable of outputting rotation direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216747791U (en) |
-
2021
- 2021-12-13 CN CN202123121499.6U patent/CN216747791U/en active Active
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