CN207082383U - A kind of rotational potentiometer - Google Patents
A kind of rotational potentiometer Download PDFInfo
- Publication number
- CN207082383U CN207082383U CN201720745859.4U CN201720745859U CN207082383U CN 207082383 U CN207082383 U CN 207082383U CN 201720745859 U CN201720745859 U CN 201720745859U CN 207082383 U CN207082383 U CN 207082383U
- Authority
- CN
- China
- Prior art keywords
- wheel
- insulation shell
- turning wheel
- outside
- silver
- 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
Links
- 238000009413 insulation Methods 0.000 claims abstract description 24
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 3
- 210000000481 breast Anatomy 0.000 claims description 2
- 210000000515 tooth Anatomy 0.000 abstract description 19
- 238000010276 construction Methods 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Adjustable Resistors (AREA)
Abstract
The utility model discloses a kind of rotational potentiometer, belongs to potentiometer technical field, including insulation shell, it is characterized in that：In the insulation shell support base one is equipped with left and right sides of bottom, the top of the support base one is provided with support column, the outside of the support column is cased with stage clip, the top of the stage clip is provided with support base two, the top of the support base two is provided with supporting plate, support shaft is provided between the supporting plate, the outside of the support shaft is cased with turning wheel and position-limited wheel, the turning wheel is arranged on the left side of position-limited wheel, the turning wheel is fixedly connected with position-limited wheel, the outside of the turning wheel is provided with conductive contact blade, and the outside of the position-limited wheel is provided with some equally distributed limiting tooths one.The utility model has the advantages that it is reasonable in design, it is simple in construction, by setting position-limit mechanism, the false-touch prevention of potentiometer is added, substantially increases the reliability of potentiometer.
Description
Technical field
The utility model discloses a kind of rotational potentiometer, belongs to potentiometer technical field.
Background technology
Rotational potentiometer accesses the length of circuit by rotation adjusting lever, change resistor stripe, changes the size of resistance, so as to
The parameter of circuit is adjusted, because its is simple in construction, function is reliable, and is widely used.Rotational potentiometer at present on the market is most
Using adjusting rod is directly rotated, potentiometer parameter is adjusted, fine motion of the user in routine use may all change the ginseng of potentiometer
Number performance, makes the parameter change of circuit system, influences circuit normal use, and equipment damage is even resulted in when serious, threatens work
Human life's health.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide for a kind of rotational potentiometer, with solution
The problem of being proposed in certainly above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme to realize：
A kind of rotational potentiometer, including insulation shell, it is characterized in that：It is equipped with the insulation shell at left and right sides of bottom
Support base one, the top of the support base one are provided with support column, and the outside of the support column is cased with stage clip, the top of the stage clip
Provided with support base two, the top of the support base two is provided with supporting plate, and support shaft, the support shaft are provided between the supporting plate
Outside be cased with turning wheel and position-limited wheel, the turning wheel is arranged on the left side of position-limited wheel, and the turning wheel and position-limited wheel are fixed
Connect, be fixedly connected with conductive contact blade on the outside of the turning wheel, the outside of the position-limited wheel is provided with some equally distributed limits
Position tooth one, the top of the insulation shell is provided with corresponding to the position of turning wheel stirs groove, and the part on the turning wheel is worn
Cross and stir groove setting, the position that the insulation shell inside upper part corresponds to position-limited wheel is provided with limited block, under the limited block
Portion is provided with limiting tooth two, and the shape size of the limiting tooth one and limiting tooth two cooperates, in the inside of the insulation shell
Between be provided with resistor disc and silver-colored tin bar, the resistor disc is fan annular with silver-colored tin bar, and the resistor disc is arranged under silver-colored tin bar
Portion, the resistor disc and silver-colored tin bar contact setting with conductive contact blade, and the both ends of the resistor disc and silver-colored tin bar both pass through insulation
Housing is set, and the both ends of the resistor disc are equipped with connector lug one, and the both ends of the silver-colored tin bar are equipped with connector lug two.
As preferred：The outside of the turning wheel is provided with friction decorative pattern.
As preferred：The material of the insulation shell is polyester plastics.
As preferred：The inside of the connector lug one and connector lug two is equipped with wiring through hole.
The beneficial effects of the utility model：
1. the outside of position-limited wheel is provided with some equally distributed limiting tooths one, the bottom of limited block is provided with limiting tooth two, limit
The shape size of position tooth one and limiting tooth two is cooperated, and position-limited wheel and limited block are compressed by stage clip, and limitation position-limited wheel rotates,
Prevent false touch.
2. by pushing fluctuation wheel, turning wheel drives position-limited wheel to move down, and position-limited wheel and limited block unclamp, the outside of turning wheel
Conductive contact blade, the free rotational band moving conductive contact of turning wheel are fixedly connected with, regulation resistance bar accesses the length of circuit, changes electricity
The size of resistance, facilitates user to adjust.
3. the outside of turning wheel is provided with friction decorative pattern, friction surface profile is coarse, and has preferable frictional behaviour, prevents
Turning wheel skids, and facilitates user to adjust.
4. the inside of connector lug one and connector lug two is equipped with wiring through hole, wiring through hole can be close with connector lug by wire
Connection, facilitates terminal block.
Brief description of the drawings
Fig. 1 is a kind of rotational potentiometer structural representation one of the utility model；
Fig. 2 is a kind of rotational potentiometer structural representation two of the utility model.
Reference：1st, insulation shell；2nd, support base one；3rd, support column；4th, stage clip；5th, support base two；6th, supporting plate；7、
Support shaft；8th, turning wheel；9th, position-limited wheel；10th, conductive contact blade；11st, groove is stirred；12nd, limited block；13rd, resistor disc；14th, resistor disc；
15th, connector lug one；16th, connector lug two；17th, wiring through hole；18th, limiting tooth one；19th, limiting tooth two.
Embodiment
A kind of rotational potentiometer of the utility model is described further referring to Figures 1 and 2.
A kind of rotational potentiometer, including insulation shell 1, it is characterized in that：It is all provided with the insulation shell 1 at left and right sides of bottom
There is support base 1, the top of the support base 1 is provided with support column 3, and the outside of the support column 3 is cased with stage clip 4, the pressure
The top of spring 4 is provided with support base 25, and the top of the support base 25 is provided with supporting plate 6, support is provided between the supporting plate 6
Axle 7, the outside of the support shaft 7 are cased with turning wheel 8 and position-limited wheel 9, and the turning wheel 8 is arranged on the left side of position-limited wheel 9, described
Turning wheel 8 is fixedly connected with position-limited wheel 9, and the outside of the turning wheel 8 is fixedly connected with conductive contact blade 10, the position-limited wheel 9
Outside is provided with some equally distributed limiting tooths 1, and the top of the insulation shell 1 is provided with corresponding to the position of turning wheel 8 dials
Dynamic groove 11, a part on the turning wheel 8 are set through stirring groove 11, and the inside upper part of insulation shell 1 corresponds to spacing
The position of wheel 9 is provided with limited block 12, and the bottom of the limited block 12 is provided with limiting tooth 2 19, the limiting tooth one and limiting tooth two
Shape size cooperate, the bosom of the insulation shell 1 is provided with resistor disc 13 and silver-colored tin bar 14, the resistor disc 13
It is fan annular with silver-colored tin bar 14, the resistor disc 13 is arranged on the bottom of silver-colored tin bar 14, the resistor disc 13 and silver-colored tin bar 14
Setting is contacted with conductive contact blade 10, the both ends of the resistor disc 13 and silver-colored tin bar 14 both pass through insulation shell 1 and set, the electricity
The both ends of resistance piece 13 are equipped with connector lug 1, and the both ends of the silver-colored tin bar 14 are equipped with connector lug 2 16.The turning wheel 8
Outside is provided with friction decorative pattern.The material of the insulation shell 1 is polyester plastics.The connector lug 1 and connector lug 2 16 it is interior
Portion is equipped with wiring through hole 17.
The outside of position-limited wheel 9 is provided with some equally distributed limiting tooths 1, and the bottom of limited block 12 is provided with limiting tooth two
18, the shape size mutual cooperation of limiting tooth 1 and limiting tooth 2 18, pass through stage clip 4 and compress position-limited wheel 9 and limited block 12, limit
Position-limited wheel 9 processed rotates, and prevents false touch.
By pushing fluctuation wheel 8, turning wheel 8 drives position-limited wheel 9 to move down, and position-limited wheel 9 and limited block 12 unclamp, turning wheel 9
Outside be fixedly connected with conductive contact blade 10, the free rotational band moving conductive contact 10 of turning wheel 8, regulation resistance bar 13 accesses circuit
Length, change the size of resistance, facilitate user to adjust.
The outside of turning wheel 8 is provided with friction decorative pattern, and friction surface profile is coarse, and has preferable frictional behaviour, prevents
Turning wheel 8 skids, and facilitates user to adjust.
The inside of connector lug 1 and connector lug 2 16 is equipped with wiring through hole 17, and wiring through hole 17 can be by wire and wiring
The close connection of head, facilitates terminal block.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (4)
1. a kind of rotational potentiometer, including insulation shell, it is characterized in that：In the insulation shell branch is equipped with left and right sides of bottom
Seat one is supportted, the top of the support base one is provided with support column, and the outside of the support column is cased with stage clip, and the top of the stage clip is set
There is support base two, the top of the support base two is provided with supporting plate, support shaft is provided between the supporting plate, the support shaft
Outside is cased with turning wheel and position-limited wheel, and the turning wheel is arranged on the left side of position-limited wheel, and the turning wheel and position-limited wheel, which are fixed, to be connected
Connect, conductive contact blade is fixedly connected with the outside of the turning wheel, the outside of the position-limited wheel is provided with some equally distributed spacing
Tooth one, the top of the insulation shell is provided with corresponding to the position of turning wheel stirs groove, and the part on the turning wheel passes through
Groove setting is stirred, the position that the insulation shell inside upper part corresponds to position-limited wheel is provided with limited block, the bottom of the limited block
Provided with limiting tooth two, the shape size of the limiting tooth one and limiting tooth two cooperates, the bosom of the insulation shell
Provided with resistor disc and silver-colored tin bar, the resistor disc is fan annular with silver-colored tin bar, and the resistor disc is arranged on the bottom of silver-colored tin bar,
The resistor disc and silver-colored tin bar contact setting with conductive contact blade, and the both ends of the resistor disc and silver-colored tin bar both pass through insulation shell
Set, the both ends of the resistor disc are equipped with connector lug one, and the both ends of the silver-colored tin bar are equipped with connector lug two.
2. a kind of rotational potentiometer according to claim 1, it is characterized in that：The outside of the turning wheel is provided with friction and spent
Line.
3. a kind of rotational potentiometer according to claim 1, it is characterized in that：The material of the insulation shell is moulded for polyester
Material.
4. a kind of rotational potentiometer according to claim 1, it is characterized in that：The inside of the connector lug one and connector lug two
It is equipped with wiring through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720745859.4U CN207082383U (en) | 2017-06-26 | 2017-06-26 | A kind of rotational potentiometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720745859.4U CN207082383U (en) | 2017-06-26 | 2017-06-26 | A kind of rotational potentiometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207082383U true CN207082383U (en) | 2018-03-09 |
Family
ID=61426057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720745859.4U Expired - Fee Related CN207082383U (en) | 2017-06-26 | 2017-06-26 | A kind of rotational potentiometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207082383U (en) |
-
2017
- 2017-06-26 CN CN201720745859.4U patent/CN207082383U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105548637B (en) | A kind of electric energy meter connector with short connect function | |
| CN207082383U (en) | A kind of rotational potentiometer | |
| CN111883967A (en) | Computer USB flash disk plug device based on current variant | |
| CN216296796U (en) | Furniture fixing device that sprays paint | |
| CN207082385U (en) | A kind of Novel rotary potentiometer | |
| CN210957095U (en) | Binding post convenient to dismouting | |
| CN207082382U (en) | A kind of false-touch prevention rotational potentiometer | |
| CN208173326U (en) | A kind of resistor coating machine is dialled from head mounting mechanism | |
| CN208158786U (en) | A kind of interchanger of installation easy to disassemble | |
| CN218642010U (en) | Numerical control feeding frame for lamp strip production | |
| CN207514524U (en) | A kind of full-automatic lifting rotary-type computer display base | |
| CN206541996U (en) | A kind of multi-function socket of slidingtype | |
| CN217641904U (en) | Embedded ceramic socket with high stability | |
| CN2284456Y (en) | Rotary socket | |
| CN213354102U (en) | Self-locking universal wheel | |
| CN204834522U (en) | Intelligent leakage circuit breaker opening and closing indicating device | |
| CN214488999U (en) | Iron fillings collection device for hardware processing milling machine | |
| CN210896830U (en) | Chip type voltage dependent resistor convenient to install | |
| CN209291698U (en) | Retracting device is used in a kind of production and processing of copper wire | |
| CN201071185Y (en) | Blank slewing device | |
| CN110839993A (en) | Cloth adsorption platform for clothing | |
| CN220950548U (en) | A winding device that is used for chip to reprocess heating general use type | |
| CN206953875U (en) | Mount paper machine loading attachment | |
| CN206340737U (en) | A kind of electrical engineering electric energy reading socket device | |
| CN204849363U (en) | Rotatable pompon clipping machine of head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20190626 |