CN206282673U - A kind of wear-resistant type potentiometer - Google Patents
A kind of wear-resistant type potentiometer Download PDFInfo
- Publication number
- CN206282673U CN206282673U CN201620968776.7U CN201620968776U CN206282673U CN 206282673 U CN206282673 U CN 206282673U CN 201620968776 U CN201620968776 U CN 201620968776U CN 206282673 U CN206282673 U CN 206282673U
- Authority
- CN
- China
- Prior art keywords
- potentiometer
- resistance
- wear
- carrier board
- sliding contact
- 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 wear-resistant type potentiometer.Including housing and the potentiometer main body being arranged in housing；The housing uses cylindrical structure, and its top is provided with axle sleeve, and side wall is provided with multiple through holes；The sleeve lining is provided with polytetrafluorethylecoatings coatings.Wear-resistant type potentiometer of the present utility model is set to fold-line-shaped structure by by resistance, increase effectively the maximum of resistance, and be connected with the bending part of resistance by sliding contact, the different accuracy of potentiometer can be set according to the bending quantity and degree of resistance, improve the convenience for using；Simultaneously simple and reasonable, with preferable self-lubricating property, flexible rotation does not have friction noise.
Description
Technical field
The utility model belongs to potentiometer technical field, more particularly to a kind of wear-resistant type potentiometer.
Background technology
Potentiometer is the resistive element that there is three exits, resistance can be adjusted by certain Changing Pattern.Potentiometer is usual
It is made up of resistive element and moveable brush.Current potentiometer is mostly that the element in potentiometer is covered by a case, is led to
Cross the rotating bar stretched into case to be adjusted potentiometer, potentiometer is installed in enterprising enforcement of various equipment and uses, and plays tune
Section is acted on.The rotating shaft of existing rotational potentiometer can run into the inflexible situation of rotation, cause abrasion, and with friction noise, need
A small amount of gasoline to be added dropwise from rotating shaft to be lubricated, it is cumbersome.
Utility model content
The purpose of this utility model is：In order to solve problem above present in prior art, the utility model proposes
A kind of wear-resistant type potentiometer.
The technical solution of the utility model is：A kind of wear-resistant type potentiometer, including housing and the electricity that is arranged in housing
Position device main body；The housing uses cylindrical structure, and its top is provided with axle sleeve, and side wall is provided with multiple through holes；The axle sleeve
Inwall is provided with polytetrafluorethylecoatings coatings；The potentiometer main body includes being loaded with the carrier board of resistance, and the carrier board is cake
Shape, it is arranged on above-mentioned housing bottom；The resistance is fold-line-shaped circular ring structure, and it is arranged on the carrier board upper surface；Institute
State and sliding contact is additionally provided with carrier board, described sliding contact one end is fixed in the carrier board by contact support
The heart, the other end is slidably connected with the resistance；The fixing end of the sliding contact is also connected with rotating bar, and the rotating bar is passed through
The upper shell top axle sleeve is simultaneously arranged on the casing center axis.
Further, the contact support upper surface is provided with the locating piece of multiple projections, the cunning along ring-shaped periphery
Movable contact lower surface is provided with multiple locating slots corresponding with the locating piece.
Further, the through hole is screwed hole, and by bolt plug for seal.
The beneficial effects of the utility model are：Wear-resistant type potentiometer of the present utility model is set to broken line by by resistance
Shape structure, increase effectively the maximum of resistance, and is connected with the bending part of resistance by sliding contact, can be according to resistance
Bending quantity and degree set potentiometer different accuracy, improve the convenience for using；It is simultaneously simple and reasonable, have
Preferable self-lubricating property, flexible rotation does not have friction noise.
Brief description of the drawings
Fig. 1 is wear-resistant type potentiometer schematic cross-section of the present utility model.
Fig. 2 is potentiometer main body top view of the present utility model.
Wherein, housing 1, axle sleeve 1-1, polytetrafluorethylecoatings coatings 1-2, through hole 1-3, potentiometer main body 2, carrier board 2-1, electricity
Resistance 2-2, sliding contact 2-3, contact support 2-4, rotating bar 2-5.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain this
Utility model, is not used to limit the utility model.
As shown in figure 1, being wear-resistant type potentiometer schematic cross-section of the present utility model.A kind of wear-resistant type potentiometer,
Including housing 1 and the potentiometer main body 2 being arranged in housing 1；The housing 1 uses cylindrical structure, and its top is provided with axle
Set 1-1, side wall is provided with multiple through hole 1-3；The axle sleeve 1-1 inwalls are provided with polytetrafluorethylecoatings coatings 1-2；The potentiometer
The carrier board 2-1, the carrier board 2-1 that main body 2 includes being loaded with resistance 2-2 are patty, and it is arranged on the bottom of above-mentioned housing 1；
The resistance 2-2 is fold-line-shaped circular ring structure, and it is arranged on the carrier board 2-1 upper surfaces；Also set up on the carrier board 2-1
There is sliding contact 2-3, described sliding contact 2-3 one end is fixed on the carrier board 2-1 centers by contact support 2-4, separately
One end is slidably connected with the resistance 2-2；The fixing end of the sliding contact 2-3 is also connected with rotating bar 2-5, the rotating bar
2-5 is through upper shell 1-1 top axle sleeve 1-3 and is arranged on the central axis of the housing 1.
The utility model is provided with polytetrafluorethylecoatings coatings 1-2 in axle sleeve 1-1 inwalls, and polytetrafluorethylecoatings coatings 1-2 has
Low-down coefficient of friction, so that potentiometer has preferable self-lubricating property, flexible rotation does not have friction noise.This
Utility model is provided with through hole 1-3 in the side wall of housing 1, and through hole 1-3 here includes at least one set of air intake through hole being oppositely arranged
And air outlet hole, air intake through hole and air outlet hole are screwed hole, and by bolt plug for seal, potentiometer need to only lead to when repairing
Cross air intake through hole and air outlet hole blows away internal dust, it is more convenient.
As shown in Fig. 2 being the top view of potentiometer main body 2 of the present utility model.The electricity of potentiometer main body 2 of the present utility model
Resistance 2-2 is fold-line-shaped circular ring structure, and its lines is uniformly or non-uniformly bar shaped, in the side near the carrier board 2-1 centers of circle, its
Bending part is slidably connected with sliding contact 2-3, and potentiometer can be set by the bending quantity and degree that set resistance 2-2
Different accuracy.In order that obtaining, sliding contact 2-3 is more reliable and more stable in sliding process, the utility model is in contact support 2-
4 upper surfaces are provided with the locating piece of multiple projections along ring-shaped periphery, and it is multiple fixed with described to be provided with sliding contact 2-3 lower surfaces
The position corresponding locating slot of block, locating piece here and locating slot and the resistance 2-2 bending parts that are connected with sliding contact 2-3 and
The carrier board 2-1 centers of circle on the same line, so as to ensure that sliding contact 2-3 is steady when being connected with resistance 2-2 bending parts
It is qualitative.The utility model drives sliding contact 2-3 to be rotated on contact support 2-4 by rotating rotating bar 2-5, is touched when sliding
Point 2-3 with resistance 2-2 bending parts when being connected using under the locating piece and sliding contact 2-3 of contact support 2-4 upper surfaces
The locating slot on surface is fastened, convenient to use, and stability is high.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands this reality
With new principle, it should be understood that protection domain of the present utility model is not limited to such especially statement and embodiment.
One of ordinary skill in the art can these technical inspirations according to disclosed in the utility model make and various do not depart from this practicality
New substantive other various specific deformations and combination, these deformations and combination are still in protection domain of the present utility model.
Claims (3)
1. a kind of wear-resistant type potentiometer, it is characterised in that including housing and the potentiometer main body being arranged in housing；The shell
Body uses cylindrical structure, and its top is provided with axle sleeve, and side wall is provided with multiple through holes；The sleeve lining is provided with polytetrafluoro
Vinyl coating；The potentiometer main body includes being loaded with the carrier board of resistance, and the carrier board is patty, and it is arranged on above-mentioned shell
Body bottom；The resistance is fold-line-shaped circular ring structure, and it is arranged on the carrier board upper surface；It is additionally provided with the carrier board
Sliding contact, described sliding contact one end is fixed on the carrier board center, the other end and the resistance by contact support
It is slidably connected；The fixing end of the sliding contact is also connected with rotating bar, and the rotating bar passes through the case top axle sleeve simultaneously
It is arranged on the casing center axis.
2. wear-resistant type potentiometer as claimed in claim 1, it is characterised in that the contact support upper surface is along annular week
Face is provided with the locating piece of multiple projections, and the sliding contact lower surface is provided with multiple positioning corresponding with the locating piece
Groove.
3. wear-resistant type potentiometer as claimed in claim 2, it is characterised in that the through hole is screwed hole, and by spiral shell
Bolt plug for seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968776.7U CN206282673U (en) | 2016-08-29 | 2016-08-29 | A kind of wear-resistant type potentiometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968776.7U CN206282673U (en) | 2016-08-29 | 2016-08-29 | A kind of wear-resistant type potentiometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206282673U true CN206282673U (en) | 2017-06-27 |
Family
ID=59085872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620968776.7U Expired - Fee Related CN206282673U (en) | 2016-08-29 | 2016-08-29 | A kind of wear-resistant type potentiometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206282673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229099A (en) * | 2016-08-29 | 2016-12-14 | 成都灯岛科技有限公司 | A kind of wear-resistant type potentiometer |
-
2016
- 2016-08-29 CN CN201620968776.7U patent/CN206282673U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229099A (en) * | 2016-08-29 | 2016-12-14 | 成都灯岛科技有限公司 | A kind of wear-resistant type potentiometer |
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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: 20170627 Termination date: 20190829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |