CN107316725A - A kind of rotating potentiometer of belt switch - Google Patents
A kind of rotating potentiometer of belt switch Download PDFInfo
- Publication number
- CN107316725A CN107316725A CN201710737836.3A CN201710737836A CN107316725A CN 107316725 A CN107316725 A CN 107316725A CN 201710737836 A CN201710737836 A CN 201710737836A CN 107316725 A CN107316725 A CN 107316725A
- Authority
- CN
- China
- Prior art keywords
- switch
- cursor
- brush
- axle sleeve
- electric
- 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.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 238000001746 injection moulding Methods 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 125000006850 spacer group Chemical group 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/30—Adjustable resistors the contact sliding along resistive element
- H01C10/32—Adjustable resistors the contact sliding along resistive element the contact moving in an arcuate path
- H01C10/36—Adjustable resistors the contact sliding along resistive element the contact moving in an arcuate path structurally combined with switching arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/12—Arrangements of current collectors
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The present invention provides a kind of rotating potentiometer of belt switch, and technical essential is：Axle sleeve, current potential portion and switch portion including being connected assembling successively, and the shaft core worn；Current potential portion includes carbon plate pedestal and brush assembly of electric, and brush assembly of electric is arranged in shaft core and is assemblied in the receiving space of carbon plate base bottom；Switch portion includes cursor, switch module and switch case；Switch case has the receiving space of upward opening, and integrated injection molding has switch terminal and fixed column, and switch module is located in switch case and is articulated with fixed column, and cursor is used for toggle switch component and cursor is structure as a whole with brush assembly of electric.Brush assembly of electric is loaded on carbon plate base bottom, metal spacer material is eliminated compared with prior art；Switch terminal and fixed column integrated injection molding can be eliminated multiple tracks riveting and welding sequence again by switch case with waterproof；Cursor is structure as a whole with brush assembly of electric, has both simplified installation, makes cursor firmer reliable again.
Description
Technical field
The present invention relates to potentiometer technical field, a kind of rotating potentiometer of belt switch is specifically referred to.
Background technology
The rotating potentiometer of belt switch is used in various electronic as conventional electronics, possesses switching function
And current potential regulatory function.This kind of potentiometer structure is main several by shaft core, rotation chocking construction, current potential governor motion and switching mechanism
Part is constituted.Its structure generally includes shaft core, axle sleeve, carbon plate pedestal and brush, switch module and switch case；Wherein shaft core with
Rotation chocking construction is set between axle sleeve, and carbon plate pedestal and brush are set towards axle sleeve, and are set between carbon plate pedestal and axle sleeve
Metal spacer is put to support and compress brush；It is used to switch module be installed in switch case, switch case is provided with switch terminal
And the fixed column of switch module is installed, it is typically to rivet fixed column and one switch terminal, then pass through the side such as ultrasonic bonding
Formula is fixed switch terminal and fixed column pressing with multi-disc plastic cement, after switch module is installed, in addition it is also necessary to use ultrasonic wave again
Switch case is combined into an entirety, therefore complex procedures by the modes such as welding, and switch case waterproof effect is poor.It is comprehensive next
See, this traditional potentiometer constitutional detail is more, install complicated, poor waterproof properties.
The content of the invention
It is an object of the invention to provide a kind of structure and the rotary current potential of the simple and good belt switch of water resistance is installed
Device.
To achieve the above object, the technical solution adopted in the present invention is：
A kind of rotating potentiometer of belt switch, including axle sleeve, current potential portion and the switch portion assembled successively, and be arranged in
The shaft core of above-mentioned each portion's axial line；Provided with rotation chocking construction between axle sleeve and shaft core；Current potential portion includes carbon plate pedestal and brush
Component, carbon plate pedestal has is connected assembling at the top of downwardly open receiving space, carbon plate pedestal with axle sleeve bottom, and brush assembly of electric is worn
In shaft core and it is assemblied in the receiving space of carbon plate base bottom；Switch portion includes cursor, switch module and switch housing
Body；Switch case has the receiving space of upward opening, and the top of switch case is connected assembling with the bottom of carbon plate pedestal, opens
Closing housing integrated injection molding has switch terminal and fixed column, and switch module is located in the receiving space of switch case and is hinged
In in fixed column, cursor is used for toggle switch component and cursor is structure as a whole with the brush assembly of electric.
As a preferred embodiment, the axle sleeve has downwardly open receiving space, the rotation chocking construction includes wearing
In the shaft core and the stop tab that rotates with it and on bottom in the receiving space of axle sleeve it is spacing to the stop tab only
Motion block；The position contacted on axle sleeve with stop tab is provided with annular boss；Stop tab is metal material and at least contacted with axle sleeve
Face has nickel coating.
As a preferred embodiment, the brush assembly of electric includes being arranged in the brush holder in the shaft core and rotated with it, Yi Jigu
Due to the brush of brush holder upper surface, brush is on the whole closed annular structure, and the side semi-ring of brush is fixed on brush holder, another
Side semi-ring convexes to form brush contact.
Further, the bottom of the brush holder is the cursor, and the cursor, which is provided with, stirs described open
Close component dials point.
As a preferred embodiment, the switch terminal has two, and one of switch terminal and the fixed column are conduction
Metal integrated formed structure；The switch module includes the swing piece for stirring son, torsion spring and conducting metal of metal, swings piece
One end and stir son and be articulated with the fixed column, the two ends of torsion spring are hinged with swinging the other end of piece and stirring son respectively；
The cursor rotated with the shaft core and drive it is described stir sub- swing, so as to make swing piece inclined around fixed column by torsion spring
Pendulum, contacts or disconnects with the switch terminal so as to swing piece.
Its advantage is：1st, brush assembly of electric is loaded on carbon plate base bottom, center brush component is filled compared with prior art
Structure between carbon plate pedestal and axle sleeve, eliminates metal spacer material, simplifies installation steps, effectively reduce product into
This；2nd, switch terminal and fixed column integrated injection molding can be accomplished to wrap up waterproof construction entirely, can realized by switch case
The waterproof effect of switch portion, eliminates multiple tracks riveting and the welding sequence between housing, switch terminal and fixed column, reduces again
Product cost；3rd, cursor and brush assembly of electric are structure as a whole, and have both simplified the installation of current potential portion and switch portion, cause to rotate again
Arm is more firm reliable, extends the service life in potentiometer switch portion.
Brief description of the drawings
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is a kind of decomposition texture schematic diagram for being preferable to carry out structure of potentiometer of the present invention；
Fig. 2 is switch case structure sectional view in embodiment；
Fig. 3 is embodiment center brush component and cursor structural representation；
Fig. 4 is brush holder and cursor integrative-structure schematic diagram in embodiment；
Fig. 5 is embodiment bottom bracket axle structural representation.
Embodiment
The present invention is further described below in conjunction with accompanying drawing：
Referring to figs. 1 to shown in Fig. 5, a kind of rotating potentiometer of belt switch, including assemble successively axle sleeve 1, current potential portion 2
And switch portion 3, and it is arranged in the shaft core 4 of above-mentioned each portion's axial line；Provided with rotation chocking construction between axle sleeve 1 and shaft core 4；Electricity
Position portion 2 includes carbon plate pedestal 21 and brush assembly of electric 22, and carbon plate pedestal 21 has downwardly open receiving space, and carbon plate pedestal 21 is pushed up
Portion is connected assembling with the bottom of axle sleeve 1, and brush assembly of electric 22 is arranged in shaft core 4 and is assemblied in the receiving space of the bottom of carbon plate pedestal 21
It is interior；Switch portion 3 includes cursor 31, switch module and switch case 33；Switch case 33 has the receiving space of upward opening,
And the top of switch case 33 is connected assembling with the bottom of carbon plate pedestal 21, the integrated injection molding of switch case 33 has switch terminal
331 and fixed column 332, switch module is located in the receiving space of switch case 33 and is articulated with fixed column 332, cursor
31 are used for toggle switch component and cursor 31 is structure as a whole with the brush assembly of electric 22.Brush assembly of electric 22 is loaded on carbon plate base
21 bottoms of seat, the structure that center brush component is loaded between carbon plate pedestal and axle sleeve compared with prior art eliminates metal spacer material
Material, simplifies installation steps, effectively reduces product cost；Switch case 33 is integral by switch terminal 331 and fixed column 332
Injection molding, can accomplish to wrap up waterproof construction entirely, can realize the waterproof effect of switch portion 3, housing, switch terminals are eliminated again
Multiple tracks riveting and welding sequence between son and fixed column, reduce product cost；Cursor 31 is integrated with brush assembly of electric 22
Structure, had both simplified the installation of current potential portion 2 and switch portion 3, causes cursor 31 more firm reliable again, extends potentiometer and open
The service life in pass portion.
As a kind of preferred embodiment, the axle sleeve 1 has downwardly open receiving space, the rotation chocking construction
Stop including the stop tab 5 for being arranged in the shaft core 4 and rotating with it and to described on bottom in the receiving space of axle sleeve 1
The spacing scotch 11 of catch 5；The position contacted on axle sleeve 1 with stop tab 5 is provided with annular boss 12；Stop tab 5 is metal material
The matter and face at least contacted with axle sleeve 1 has nickel coating.Contacted by annular boss 12 with stop tab 5, reduce contact surface, can
Effectively prevent stop tab 5 because being fitted in the inner bottom surface of axle sleeve 1 and the generation of stuck phenomenon, it is ensured that potentiometer twisting it is smooth and carry
High reliability；Nickel coating can effectively strengthen the hardness of stop tab 5, backstop power is doubled compared to common kirsite, especially
It is applied to the larger people of strength and used, such as firefighterses in fire-fighting onsite application, product must ensure it is enough can
By property.
As a preferred embodiment, the brush assembly of electric 22 includes being arranged in the brush holder 221 in the shaft core 4 and rotated with it,
And the brush 222 of the upper surface of brush holder 221 is fixed on, brush 222 is in closed annular structure, the side half of brush 222 on the whole
Ring is fixed on brush holder 221, and opposite side semi-ring convexes to form brush contact.Because the brush contact of brush 222 is in closed annular
Convexed to form in structure, contact both sides are by uniform support force, even if therefore using for a long time or the larger situation of pressure
Under, it can also remain that contact is contacted with carbon plate close, compared with prior art the brush structure of middle unilateral support, the brush knot
Structure improves the stability of potentiometer current potential regulation.
Further, the bottom of the brush holder 221 is the cursor 31, and the cursor 31 is provided with and stirred
Group point 311 of the switch module.Cursor 31 and brush holder 221 are structure as a whole, and on the one hand simplify the installation of potentiometer, separately
On the one hand overall rigidity is improved, cursor 31 is not easy to break in long-term or toggle switch component energetically to be damaged, and is improved
Current potential portion and the reliability of switch portion.
As a preferred embodiment, the switch terminal 331 has two, and one of switch terminal 331 and the fixed column
332 be conducting metal integrated formed structure；What the switch module included metal stirs son 321, torsion spring 322 and conducting metal
Piece 323 is swung, one end of piece 323 is swung and stirs son and 321 be articulated with the fixed column 332, the two ends difference of torsion spring 322
It is hinged with swinging the other end of piece 323 and stirring son 321；The cursor 31 rotates with the shaft core 4 and drives described stir
Son 321 is swung, so as to make swing piece 323 around the beat of fixed column 332 by torsion spring 322, so as to swing piece 323 and the switch terminals
The contact of son 331 disconnects.One of switch terminal 331 and fixed column 332 are formed in one metal structure, then by switch terminal
331 and fixed column 332 and the integrated injection molding of switch case 33, such process structure allows switch case 33 to be molded into
Waterproof construction, can the water inlet of protective efficient switch component internal；Also eliminate needs switch terminal, fixed column and opens in the prior art
The multiple working procedure of housing riveting welding is closed, production is simplified, reduces cost.It is preferably metal material to stir son 321, can enter one
Step improves the reliability of switch module.
Described above to be not intended to limit the scope of the present invention, all foundation the technology of the present invention are substantially to the above
Any modification, equivalent variations and modification that embodiment is made, in the range of still falling within technical scheme.
Claims (5)
1. a kind of rotating potentiometer of belt switch, it is characterised in that：Including the axle sleeve assembled successively, current potential portion and switch portion,
And it is arranged in the shaft core of above-mentioned each portion's axial line；
Provided with rotation chocking construction between axle sleeve and shaft core；
Current potential portion includes carbon plate pedestal and brush assembly of electric, and carbon plate pedestal has at the top of downwardly open receiving space, carbon plate pedestal
It is connected assembling with axle sleeve bottom, brush assembly of electric is arranged in shaft core and is assemblied in the receiving space of carbon plate base bottom；
Switch portion includes cursor, switch module and switch case；Switch case has the receiving space of upward opening, and switch
The top of housing is connected assembling with the bottom of carbon plate pedestal, and switch case integrated injection molding has switch terminal and fixed column,
Switch module is located in the receiving space of switch case and is articulated with fixed column, and cursor is used for toggle switch component and rotation
Arm is structure as a whole with the brush assembly of electric.
2. a kind of rotating potentiometer of belt switch according to claim 1, it is characterised in that：The axle sleeve has downward
The receiving space of opening, the rotation chocking construction includes the stop tab for being arranged in the shaft core and rotating with it and is located at
Scotch spacing to the stop tab on bottom in the receiving space of axle sleeve；The position contacted on axle sleeve with stop tab is provided with annular
Boss；Stop tab is metal material and the face that is at least contacted with axle sleeve has nickel coating.
3. a kind of rotating potentiometer of belt switch according to claim 1, it is characterised in that：The brush assembly of electric includes
The brush holder in the shaft core and rotated with it is arranged in, and is fixed on the brush of brush holder upper surface, brush is on the whole in closure
Loop configuration, the side semi-ring of brush is fixed on brush holder, and opposite side semi-ring convexes to form brush contact.
4. a kind of rotating potentiometer of belt switch according to claim 3, it is characterised in that：The bottom of the brush holder
As described cursor, the cursor is provided with group point for stirring the switch module.
5. a kind of rotating potentiometer of belt switch according to claim 1, it is characterised in that：The switch terminal has two
It is individual, and one of switch terminal and the fixed column are conducting metal integrated formed structure；The switch module includes metal
The swing piece for stirring son, torsion spring and conducting metal, swing one end of piece and stir son and be articulated with the fixed column, torsion spring
Two ends respectively with swinging the other end of piece and stirring son and be hinged；The cursor rotates with the shaft core and drives described stir
Son is swung, so as to make swing piece around fixed column beat by torsion spring, is contacted or is disconnected with the switch terminal so as to swing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710737836.3A CN107316725A (en) | 2017-08-24 | 2017-08-24 | A kind of rotating potentiometer of belt switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710737836.3A CN107316725A (en) | 2017-08-24 | 2017-08-24 | A kind of rotating potentiometer of belt switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107316725A true CN107316725A (en) | 2017-11-03 |
Family
ID=60177419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710737836.3A Pending CN107316725A (en) | 2017-08-24 | 2017-08-24 | A kind of rotating potentiometer of belt switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107316725A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666058A (en) * | 2018-04-26 | 2018-10-16 | 东莞福哥电子有限公司 | A kind of stable type rocker regulation resistance |
| CN111799050A (en) * | 2020-06-29 | 2020-10-20 | 四川华精创科电子科技有限公司 | Sealed potentiometer structure with switch |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201307548Y (en) * | 2008-12-05 | 2009-09-09 | 东莞市林远实业有限公司 | Switch structure of potentiometer |
| CN201425483Y (en) * | 2009-06-20 | 2010-03-17 | 东莞市长泰尔电子有限公司 | Encoder with switch and potentiometer |
| CN201430041Y (en) * | 2009-06-20 | 2010-03-24 | 东莞市长泰尔电子有限公司 | Potentiometer with switch |
| CN102044317A (en) * | 2009-10-23 | 2011-05-04 | 东莞市长泰尔电子有限公司 | Double-shaft encoder |
| CN202258614U (en) * | 2011-09-16 | 2012-05-30 | 东莞市长泰尔电子有限公司 | Potentiometer with switch |
| CN203415336U (en) * | 2013-07-11 | 2014-01-29 | 广东升威电子制品有限公司 | Potentiometer |
| CN203882750U (en) * | 2014-05-11 | 2014-10-15 | 蔡鹏� | Novel rotating sealed potentiometer with switch |
| CN207474181U (en) * | 2017-08-24 | 2018-06-08 | 东莞市尚利电子科技有限公司 | A kind of rotating potentiometer of belt switch |
-
2017
- 2017-08-24 CN CN201710737836.3A patent/CN107316725A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201307548Y (en) * | 2008-12-05 | 2009-09-09 | 东莞市林远实业有限公司 | Switch structure of potentiometer |
| CN201425483Y (en) * | 2009-06-20 | 2010-03-17 | 东莞市长泰尔电子有限公司 | Encoder with switch and potentiometer |
| CN201430041Y (en) * | 2009-06-20 | 2010-03-24 | 东莞市长泰尔电子有限公司 | Potentiometer with switch |
| CN102044317A (en) * | 2009-10-23 | 2011-05-04 | 东莞市长泰尔电子有限公司 | Double-shaft encoder |
| CN202258614U (en) * | 2011-09-16 | 2012-05-30 | 东莞市长泰尔电子有限公司 | Potentiometer with switch |
| CN203415336U (en) * | 2013-07-11 | 2014-01-29 | 广东升威电子制品有限公司 | Potentiometer |
| CN203882750U (en) * | 2014-05-11 | 2014-10-15 | 蔡鹏� | Novel rotating sealed potentiometer with switch |
| CN207474181U (en) * | 2017-08-24 | 2018-06-08 | 东莞市尚利电子科技有限公司 | A kind of rotating potentiometer of belt switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666058A (en) * | 2018-04-26 | 2018-10-16 | 东莞福哥电子有限公司 | A kind of stable type rocker regulation resistance |
| CN111799050A (en) * | 2020-06-29 | 2020-10-20 | 四川华精创科电子科技有限公司 | Sealed potentiometer structure with switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171103 |
|
| RJ01 | Rejection of invention patent application after publication |