CN208938732U - A kind of high-precision potentiometer - Google Patents
A kind of high-precision potentiometer Download PDFInfo
- Publication number
- CN208938732U CN208938732U CN201822076361.0U CN201822076361U CN208938732U CN 208938732 U CN208938732 U CN 208938732U CN 201822076361 U CN201822076361 U CN 201822076361U CN 208938732 U CN208938732 U CN 208938732U
- Authority
- CN
- China
- Prior art keywords
- resistor disc
- conductive sheet
- brush
- shaft
- exit
- 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 kind of high-precision potentiometers, its shaft is vertically arranged on bottom plate, it is arranged on bottom plate fluted, resistor disc and conductive sheet are arranged in the groove, resistor disc includes semicircle ring structure and arcuate structure, arcuate structure is connected with semicircle ring structure, conductive sheet is semicircle ring structure, resistor disc and conductive sheet are arranged around shaft, first brush connect with shaft and is located on resistor disc, second brush connect with shaft and is located on conductive sheet, first pressurization exit and the second pressurization exit are connect with resistor disc, conductive terminals are connect with conductive sheet, level meter is located on high-precision potentiometer.By the above-mentioned means, the utility model can be as needed, the access of different resistance values is realized by adjusting the region between region, brush and the conductive sheet between brush and resistor disc, to meet different current potential requirements, structure is simple, is easy to get, and meets the requirement of different clients.
Description
Technical field
The utility model relates to potentiometer technical fields, more particularly to a kind of high-precision potentiometer.
Background technique
Potentiometer is that there are three the resistive elements that exit, resistance value can be adjusted by certain changing rule for tool.Potentiometer is usual
It is made of resistor body and moveable brush.When brush is moved along resistor body, is obtained in output end and displacement is at certain
The resistance value or voltage of relationship.Existing potentiometer resistance value output area is small, is unable to satisfy the demand of client.
Utility model content
For the utility model mainly solving the technical problems that providing a kind of high-precision potentiometer, using effect is good.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of high-precision current potential
Meter, including bottom plate, shaft, resistor disc, conductive sheet, the first brush, the second brush, the first pressurization exit, the second pressurization extraction
End, conductive terminals and level meter, the shaft are vertically arranged on the bottom plate, be arranged on the bottom plate it is fluted, it is described
Resistor disc and the conductive sheet are arranged in the groove, and the resistor disc includes semicircle ring structure and arcuate structure, the arc
Shape structure is connected with the semicircle ring structure, and the conductive sheet is semicircle ring structure, and the resistor disc and the conductive sheet surround
Shaft setting, first brush connect with the shaft and are located on the resistor disc, second brush with it is described
Shaft connects and is located on the conductive sheet, the first pressurization exit and the second pressurization exit and resistor disc
Connection, the conductive terminals are connect with the conductive sheet, and the level meter is located on the high-precision potentiometer.
In one preferred embodiment of the utility model, the material of the bottom plate is isolation material.
In one preferred embodiment of the utility model, the shaft is vertically arranged in the center of the bottom plate.
In one preferred embodiment of the utility model, the arc radius of the resistor disc is greater than the arc half of the conductive sheet
Diameter.
In one preferred embodiment of the utility model, the semicircle ring width of the resistor disc is greater than the half of the conductive sheet
Annular width.
In one preferred embodiment of the utility model, it is described first pressurization exit, it is described second pressurization exit and
The conductive terminals are electric wire.
In one preferred embodiment of the utility model, the high-precision potentiometer further includes shell, the resistor disc, institute
Conductive sheet, first brush and second brush is stated to be located in the shell.
In one preferred embodiment of the utility model, the level meter is located on the shell.
The beneficial effects of the utility model are: the high-precision potentiometer of the utility model, it can be as needed, by adjusting
The access of different resistance values is realized in region, brush between brush and resistor disc and the region between conductive sheet, to meet not
Same current potential requirement, structure is simple, is easy to get, and meets the requirement of different clients.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is the structural schematic diagram of one preferred embodiment of high-precision potentiometer of the utility model.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1, providing a kind of high-precision potentiometer, including bottom plate 1, shaft 2, resistor disc 3, the 4, first electricity of conductive sheet
Brush the 5, second brush 6, first pressurization pressurization of exit 7, second exit 8, conductive terminals 9, level meter and shell.The bottom
The material of plate 1 is isolation material.The shaft 2 is vertically arranged on the center of the bottom plate 1, is arranged on the bottom plate 1
Fluted, the resistor disc 3 and the conductive sheet 4 are arranged in the groove, and can be made the resistor disc 3 in this way and described be led
The upper surface of electric piece 4 is in the same plane.
The resistor disc 3 includes semicircle ring structure and arcuate structure, and the arcuate structure is connected with the semicircle ring structure,
The entire resistor disc 3 is in for a U-shaped structure.The conductive sheet 4 is semicircle ring structure.The resistor disc 3 and the conduction
Piece 4 is arranged around the shaft 2.The resistor disc 3 is that the package conductive sheet 4 is arranged, the arc half of the general resistor disc 3
Diameter is greater than the arc radius of the conductive sheet 4, and the semicircle ring width of the resistor disc 3 is greater than the semicircle ring width of the conductive sheet 4.
First brush 5 connect with the shaft 2 and is located on the resistor disc 3, second brush 6 with described turn
Axis 2, which connects, to be simultaneously located on the conductive sheet 4, first brush 5 and second brush 6 can by components such as such as bearings and
The shaft 2 connects.The first pressurization exit 7 and the second pressurization exit 8 are connect with the resistor disc 3, described
Conductive terminals 9 are connect with the conductive sheet 4.It the first pressurization exit 7, the second pressurization exit 8 and described leads
Electric exit 9 is electric wire.The resistor disc 3, the conductive sheet 4, first brush 5 and second brush 6 are located at described
In shell.The level meter is located on the shell, and the level meter can ensure that the high-precision potentiometer holding is horizontal, makes
With accurately, prolong the service life.
The beneficial effects of the utility model are:
One, the high-precision potentiometer can be as needed, by adjusting between brush and resistor disc region, brush with
The access of different resistance values is realized in region between conductive sheet, to meet different current potential requirements；
Two, the high-precision potentiometer structure is simple, is easy to get, and meets the requirement of different clients.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of high-precision potentiometer, which is characterized in that including bottom plate, shaft, resistor disc, conductive sheet, the first brush, the second electricity
Brush, the first pressurization exit, the second pressurization exit, conductive terminals and level meter, the shaft are vertically arranged in the bottom
On plate, it is arranged fluted on the bottom plate, the resistor disc and the conductive sheet are arranged in the groove, the resistor disc packet
Semicircle ring structure and arcuate structure are included, the arcuate structure is connected with the semicircle ring structure, and the conductive sheet is semicircular ring knot
Structure, the resistor disc and the conductive sheet are arranged around the shaft, and first brush connect with the shaft and is located at institute
State on resistor disc, second brush connect with the shaft and is located on the conductive sheet, it is described first pressurization exit and
The second pressurization exit is connect with the resistor disc, and the conductive terminals are connect with the conductive sheet, the level meter
On the high-precision potentiometer.
2. high-precision potentiometer according to claim 1, which is characterized in that the material of the bottom plate is isolation material.
3. high-precision potentiometer according to claim 1, which is characterized in that the shaft is vertically arranged in the bottom plate
Center.
4. high-precision potentiometer according to claim 1, which is characterized in that the arc radius of the resistor disc is greater than described lead
The arc radius of electric piece.
5. high-precision potentiometer according to claim 1, which is characterized in that the semicircle ring width of the resistor disc is greater than institute
State the semicircle ring width of conductive sheet.
6. high-precision potentiometer according to claim 1, which is characterized in that the first pressurization exit, described second
Pressurization exit and the conductive terminals are electric wire.
7. high-precision potentiometer according to claim 1, which is characterized in that the high-precision potentiometer further includes shell,
The resistor disc, the conductive sheet, first brush and second brush are located in the shell.
8. high-precision potentiometer according to claim 7, which is characterized in that the level meter is located on the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822076361.0U CN208938732U (en) | 2018-12-11 | 2018-12-11 | A kind of high-precision potentiometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822076361.0U CN208938732U (en) | 2018-12-11 | 2018-12-11 | A kind of high-precision potentiometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208938732U true CN208938732U (en) | 2019-06-04 |
Family
ID=66728523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822076361.0U Expired - Fee Related CN208938732U (en) | 2018-12-11 | 2018-12-11 | A kind of high-precision potentiometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208938732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111872A (en) * | 2022-01-27 | 2022-03-01 | 四川永星电子有限公司 | Coaxial duplex electric brush component |
-
2018
- 2018-12-11 CN CN201822076361.0U patent/CN208938732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111872A (en) * | 2022-01-27 | 2022-03-01 | 四川永星电子有限公司 | Coaxial duplex electric brush component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20201211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |