CN206480442U - Potentiometer and the potentiometer and the combination unit of kitchen range ignition switch - Google Patents
Potentiometer and the potentiometer and the combination unit of kitchen range ignition switch Download PDFInfo
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- CN206480442U CN206480442U CN201720226938.4U CN201720226938U CN206480442U CN 206480442 U CN206480442 U CN 206480442U CN 201720226938 U CN201720226938 U CN 201720226938U CN 206480442 U CN206480442 U CN 206480442U
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- brush
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- potentiometer
- conducting
- kitchen range
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Abstract
The utility model discloses a kind of potentiometer, including housing, rotating shaft and brush etc., brush is provided with housing and slides area, brush slides area and includes the non-conduction area of brush, brush conducting Accreditation Waiting Area and brush conducting variable resistance area along starting point toward terminal direction, brush under rotating shaft drive with brush contacts area gliding contact, power end and position signalling end are connected to brush and brush is slided between area；Such potentiometer, electric current will not be produced in some angular range after start position, prevent potentiometer due to when operating clearance is not returned to starting point, electric current is being consumed always, and brush turns on the conversion from infinite resistance to zero point, the identification for being conducive to product signal to export, its accuracy is preferable, it is widely used, is conducive to promoting the use of for product；The invention also discloses one kind is simple in construction, easy potentiometer and the combination unit of kitchen range ignition switch are operated, the combination unit is conducive to the ignition switch of kitchen range accurately to be exported in the signal of firepower adjusting size.
Description
Technical field
The present invention relates to potentiometer technical field, more particularly to a kind of potentiometer and the potentiometer and kitchen range ignition switch
Combination unit.
Background technology
Existing potentiometer, its style is more but function is single, and structure includes housing, rotating shaft, brush, power end and position
Signal end, brush is arranged in rotating shaft, and brush is provided with housing and slides area, brush slides area under rotating shaft drive along brush to be slided
Row contact, brush slides area just resistance, or better potentiometer from the off, can also reserve a starting point non-resistance
Area, still, said structure have the following disadvantages：（1）During potentiometer rotation regulation, due to the conducting of brush, it is impossible to from nothing
Poor big resistance is unfavorable for the identification of product signal output, its accuracy is also poor, causes the application of potentiometer to the conversion of zero point
By many restrictions, it is unfavorable for promoting the use of for product.
The content of the invention
It is an object of the invention to overcome the deficiency that above-mentioned prior art is present, and provide a kind of simple and reasonable for structure, have
Output beneficial to product signal is recognized, and the high potentiometer of accuracy.
Another object of the present invention, which is also resided in, provides a kind of simple in construction, operates easy potentiometer and kitchen range ignition switch
Combination unit, the combination unit is conducive to the ignition switch of kitchen range accurately to be exported in the signal of firepower adjusting size.
The object of the present invention is achieved like this.
A kind of potentiometer, including housing, rotating shaft, brush, power end and position signalling end, brush are arranged in rotating shaft, its
It is characterized in be provided with brush on the housing to slide area, brush slides area, and to include brush along starting point toward terminal direction non-conduction
Area, brush conducting Accreditation Waiting Area and brush conducting variable resistance area, brush slide area's gliding contact, power end under rotating shaft drive with brush
And position signalling end is connected to brush and brush is slided between area；Such potentiometer, is set by being slided in brush in area
Three function divisions, the benefit of such function division is will not to produce electric current in some angular range after start position,
Prevent potentiometer due to when operating clearance is not returned to starting point, electric current is being consumed always, to be additionally, since the conducting of brush, be from
Infinite resistance is conducive to the identification of product signal output to the conversion of zero point, and its accuracy preferably, makes the application of potentiometer wide
It is general, be conducive to promoting the use of for product, and also potentiometer is simple and reasonable for structure.
Further, infinite resistance floor, brush conducting are provided with the non-conduction area of the brush to be provided with Accreditation Waiting Area
Zero resistance floor, brush conducting variable resistance are provided with variable resistance layer in area, and so that brush is in above-mentioned functions area, it exports accurate
Position signalling.
Further, the non-conduction area of the brush, brush conducting Accreditation Waiting Area and brush conducting variable resistance area are respectively provided with identical
The center of circle, and their central angle is all higher than 5 degree, is conducive to overcoming the gap of operation, and cause position signalling output inaccurate.
Further, the central angle in the non-conduction area of the brush is between 20 degree to 25 degree, and brush turns on the circle of Accreditation Waiting Area
Heart angle between 6 degree to 20 degree, the central angle in brush conducting variable resistance area in 180 degree between 230 degree, such central angle numerical value
Scope, is especially suitable for the accurate position signalling of output.
Further, the central angle optimum value in the non-conduction area of the brush is 25 degree, and brush turns on the central angle of Accreditation Waiting Area
Optimum value is 10 degree, and the central angle optimum value in brush conducting variable resistance area is between 205 degree.
Further, the variable resistance layer in the brush conducting variable resistance area is from initial point toward direction is not put, and its width is in gradually
Increase, during so that brush along its width in the resistive layer of gradual change by sliding, exportable more accurate resistance value, so as to improve
The accuracy of its position signalling.
Further, earth terminal is also included, and earth terminal, power end and position signalling end are arranged at the same of housing
Side, convenient connection.
It is another object of the present invention to what is be achieved in that：
A kind of potentiometer such as above-mentioned structure and the combination unit of kitchen range ignition switch, it is characterized in that, the potentiometer with
The ignition switch of kitchen range becomes one, and the rotating shaft of potentiometer and the knob of ignition switch link；This potentiometer and kitchen range
The combination unit of ignition switch, can be according to the regulation angle of ignition switch when adjusting ignition switch, and potentiometer synchronism output is accurate
True resistance value, so as to detect the angular dimension of ignition switch opening, i.e.,：Monitor the firepower regulation and control size of kitchen range.
Further, when the igniter of the kitchen range is closed, the brush on potentiometer is located in the non-conduction area of brush, when
When the igniter of kitchen range starts, the brush on potentiometer is located in the non-conduction area of brush, or positioned at the non-conduction area of brush and brush
Between son conducting Accreditation Waiting Area, or brush is located on brush conducting Accreditation Waiting Area.
Further, when the igniter of the kitchen range is opened and is in firepower regulation, the brush on potentiometer is located at brush
In son conducting variable resistance area
Beneficial effects of the present invention are as follows：
（1）Such potentiometer, by sliding three function divisions of setting in area in brush, the benefit of such function division is
Electric current will not be produced in some angular range after start position, prevents potentiometer to be not returned to starting point due to operating clearance
When, electric current is being consumed always, the conducting of brush is additionally, since, and is the conversion from infinite resistance to zero point, is conducive to product to believe
Number output identification, its accuracy preferably, make being widely used for potentiometer, be conducive to promoting the use of for product, and potentiometer
It is simple and reasonable for structure.
（2）, can root when adjusting ignition switch further, the combination unit of potentiometer and the kitchen range ignition switch of the present invention
According to the regulation angle of ignition switch, the accurate resistance value of potentiometer synchronism output, so as to detect the angle of ignition switch opening
Size is spent, i.e.,：Monitor the firepower regulation and control size of kitchen range.
Brief description of the drawings
Fig. 1 is the schematic diagram of potentiometer of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
As shown in figure 1, a kind of potentiometer, including housing 1, rotating shaft 2, brush 3, power end 4, position signalling end 5 and ground connection
End 7, brush 3 is arranged in rotating shaft 2, it is characterized in that, brush is provided with the housing 1 and slides area 6, brush slides area 6 along rising
Point includes the non-conduction area 61 of brush, brush conducting Accreditation Waiting Area 62 and brush conducting variable resistance area 63 toward terminal direction, and brush 3 is turning
Axle 2 drives lower and brush to slide the gliding contact of area 6, and power end 4 and position signalling end 5 are connected to brush 3 and slided with brush
Between area 6, earth terminal 7, power end 4 and position signalling end 5 are arranged at the same side of housing 1.
Infinite resistance floor 611, brush conducting are provided with the non-conduction area 61 of brush and is provided with zero on Accreditation Waiting Area 62
Variable resistance layer 633 is provided with resistive layer 622, brush conducting variable resistance area 63.
Wherein, the non-conduction area 61 of the brush, brush conducting Accreditation Waiting Area 62 and brush conducting variable resistance area 63 are respectively provided with identical
The center of circle, and their central angle is all higher than 5 degree.
The central angle in the non-conduction area 61 of brush is between 20 degree to 25 degree, and the central angle of brush conducting Accreditation Waiting Area 62 exists
Between 6 degree to 20 degree, the central angle in brush conducting variable resistance area 63 is in 180 degree between 230 degree.
In the present embodiment, the central angle optimum value in the non-conduction area 61 of brush is 25 degree, brush conducting Accreditation Waiting Area 62
Central angle optimum value is 10 degree, and the central angle optimum value in brush conducting variable resistance area 63 is between 205 degree.
Shown in figure, variable resistance layer 633 in brush conducting variable resistance area 63 is from initial point toward not putting direction, and its width is in
Gradually increase.
A kind of such as above-mentioned potentiometer and the combination unit of kitchen range ignition switch, it is characterized in that, the potentiometer and kitchen range
Ignition switch becomes one, and the rotating shaft 2 of potentiometer links with the knob of ignition switch；Wherein, the igniting dress of the kitchen range
When putting closing, the brush 3 on potentiometer is located in the non-conduction area 61 of brush, when the igniter of kitchen range starts, on potentiometer
Brush 3 be located in the non-conduction area 61 of brush, or between the non-conduction area 61 of brush and brush conducting Accreditation Waiting Area 62, or brush
On brush conducting Accreditation Waiting Area 62；When the igniter of the kitchen range is opened and is in firepower regulation, the brush 3 on potentiometer
In brush conducting variable resistance area 63.The combination unit of this potentiometer and kitchen range ignition switch, can when adjusting ignition switch
According to the regulation angle of ignition switch, the accurate resistance value of potentiometer synchronism output, so as to detect ignition switch opening
Angular dimension, i.e.,：Monitor the firepower regulation and control size of kitchen range.
Claims (10)
1. a kind of potentiometer, including housing（1）, rotating shaft（2）, brush（3）, power end（4）With position signalling end（5）, brush（3）
It is arranged on rotating shaft（2）On, it is characterized in that, the housing（1）On be provided with brush and slide area（6）, brush slides area（6）Along starting point
Include the non-conduction area of brush toward terminal direction（61）, brush conducting Accreditation Waiting Area（62）With brush conducting variable resistance area（63）, brush
（3）In rotating shaft（2）Lower and brush is driven to slide area（6）Gliding contact, power end（4）With position signalling end（5）It is connected to
Brush（3）Area is slided with brush（6）Between.
2. potentiometer according to claim 1, it is characterized in that, the non-conduction area of brush（61）On be provided with infinite resistance
Layer（611）, brush conducting Accreditation Waiting Area（62）On be provided with zero resistance layer（622）, brush conducting variable resistance area（63）On be provided with change
Resistive layer（633）.
3. potentiometer according to claim 1, it is characterized in that, the non-conduction area of brush（61）, brush conducting Accreditation Waiting Area
（62）With brush conducting variable resistance area（63）The identical center of circle is respectively provided with, and their central angle is all higher than 5 degree.
4. according to any potentiometers of claim 1-3, it is characterized in that, the non-conduction area of brush（61）Central angle 20
Spend between 25 degree, brush conducting Accreditation Waiting Area（62）Central angle between 6 degree to 20 degree, brush conducting variable resistance area（63）Circle
Heart angle is in 180 degree between 230 degree.
5. potentiometer according to claim 4, it is characterized in that, the non-conduction area of brush（61）Central angle be 25 degree, brush
Son conducting Accreditation Waiting Area（62）Central angle be 10 degree, brush turns on variable resistance area（63）Central angle be 205 degree between.
6. potentiometer according to claim 2, it is characterized in that, the brush conducting variable resistance area（63）On variable resistance layer
（633）From initial point toward direction is not put, its width is in gradually to increase.
7. potentiometer according to claim 1, it is characterized in that, also include earth terminal（7）, and earth terminal（7）, power end
（4）With position signalling end（5）It is arranged at housing（1）The same side.
8. the combination unit of a kind of potentiometer as claimed in claim 1 and kitchen range ignition switch, it is characterized in that, the potentiometer with
The ignition switch of kitchen range becomes one, the rotating shaft of potentiometer（2）Linked with the knob of ignition switch.
9. the combination unit of potentiometer and kitchen range ignition switch according to claim 8, it is characterized in that, the igniting of the kitchen range
When device is closed, the brush on potentiometer（3）Positioned at the non-conduction area of brush（61）On, when the igniter of kitchen range starts, electricity
Brush on the device of position（3）Positioned at the non-conduction area of brush（61）On, or positioned at the non-conduction area of brush（61）Accreditation Waiting Area is turned on brush
（62）Between, or brush is positioned at brush conducting Accreditation Waiting Area（62）On.
10. the combination unit of potentiometer and kitchen range ignition switch according to claim 8, it is characterized in that, the point of the kitchen range
When fiery device is opened and is in firepower regulation, the brush on potentiometer（3）Positioned at brush conducting variable resistance area（63）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720226938.4U CN206480442U (en) | 2017-03-09 | 2017-03-09 | Potentiometer and the potentiometer and the combination unit of kitchen range ignition switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720226938.4U CN206480442U (en) | 2017-03-09 | 2017-03-09 | Potentiometer and the potentiometer and the combination unit of kitchen range ignition switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206480442U true CN206480442U (en) | 2017-09-08 |
Family
ID=59746808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720226938.4U Active CN206480442U (en) | 2017-03-09 | 2017-03-09 | Potentiometer and the potentiometer and the combination unit of kitchen range ignition switch |
Country Status (1)
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|---|---|
| CN (1) | CN206480442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816243A (en) * | 2017-03-09 | 2017-06-09 | 佛山市云米电器科技有限公司 | The combination unit of potentiometer and the potentiometer and kitchen range ignition switch |
-
2017
- 2017-03-09 CN CN201720226938.4U patent/CN206480442U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816243A (en) * | 2017-03-09 | 2017-06-09 | 佛山市云米电器科技有限公司 | The combination unit of potentiometer and the potentiometer and kitchen range ignition switch |
| CN106816243B (en) * | 2017-03-09 | 2019-03-22 | 佛山市云米电器科技有限公司 | The combination unit of potentiometer and the potentiometer and kitchen range ignition switch |
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