CN201430041Y - Potentiometer with switch - Google Patents
Potentiometer with switch Download PDFInfo
- Publication number
- CN201430041Y CN201430041Y CN2009203047517U CN200920304751U CN201430041Y CN 201430041 Y CN201430041 Y CN 201430041Y CN 2009203047517 U CN2009203047517 U CN 2009203047517U CN 200920304751 U CN200920304751 U CN 200920304751U CN 201430041 Y CN201430041 Y CN 201430041Y
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- China
- Prior art keywords
- switch
- potentiometer
- core
- carbon plate
- shaped
- 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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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 51
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 51
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 8
- 125000006850 spacer group Chemical group 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001427 coherent effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
A potentiometer with a switch relates to a carbon film potentiometer. The carbon piece comprises a shaft core, a shaft sleeve, a clamping ring, a stop seat, a reed, a positioning piece, a carbon piece body, an electric brush, a movable arm and a carbon piece, wherein a shaft hole is formed in the center part of the movable arm to allow the lower section of the shaft core to pass through, the movable arm rotates along with the shaft core in a pit of the carbon piece body, and the electric brush also rotates along with the shaft core to change the contact position with the carbon piece so as to change the resistance value; still set up switching device, switching device includes switch housing, switch rotor, switch dial active cell, switch torsional spring, switch swing piece, switch rivet, switch body and switch terminal. The beneficial effects are that: the potentiometer and the switch are designed into a whole, and the functions of the potentiometer and the switch are integrated, so that the total volume is reduced; the control action of the switch is also rotary, and the operation of the control switch is coherent and convenient with the action of the potentiometer; the stability is improved; the switch is sensitive and reliable, and the service life is long.
Description
Technical field
The present invention relates to carbon-film potentiometer, especially refer to the rotary carbon-film potentiometer of belt switch.
Background technology
Rotary carbon-film potentiometer is widely used in electronic equipment.Little, the little rotational potentiometer that takes up room when installing of a kind of volume of market demand, and require to have switch, potentiometer and switch are overall structure; The control action of its switch also should be revolving, and by the rotating shaft core, switch connection is followed the rotating shaft core, the resistance of regulator potentiometer, i.e. and manipulation of switches and regulator potentiometer action links up.
The utility model content
The utility model is intended to meet the need of market, and releases a kind of potentiometer of belt switch, it have volume little, be one, manipulation of switches and the coherent consistent characteristics of regulator potentiometer action with potentiometer function and switching function are poly-.
For this reason, the potentiometer of a kind of belt switch of the present utility model adopts following technical scheme:
The potentiometer of a kind of belt switch of structure the utility model, the axle core and the axle sleeve (so-called upper and lower settings only is convenient following narration) that comprise upper and lower settings, axis along axle sleeve has axis hole, the stage casing of axle core is arranged in the axis hole of axle sleeve, and the stage casing of axle core is with snap ring makes a core be connected in axle sleeve, cause a core and axle sleeve movingly, the axle core can the axle sleeve axis hole in rotate and do not break away from axle sleeve; Set gradually stop-motion seat and reed in the pit of axle sleeve bottom from top to bottom, at least one spacer is set under the bottom surface of axle sleeve, stop-motion seat and spacer centre separately has axis hole,
The hypomere of axle core passes stop-motion seat, reed and spacer from top to down, and stop-motion seat rotates with the axle core; Terminal and carbon plate riveted joint and plastic in the carbon plate body, described carbon plate body is exposed in the end of terminal, the pit of the upper surface of described carbon plate body is exposed on the surface of carbon plate, brush is riveted on the bottom surface of swing arm and together is arranged at the pit of described carbon plate body, brush is contacted with carbon plate, and described carbon plate body is arranged under the spacer and spacer is built the pit of described carbon plate body; The centre of swing arm is shaped on axis hole allows a core hypomere pass, and swing arm rotates with the axle core in the pit of described carbon plate body, and brush also rotates with the axle core, changes the contact position with carbon plate, makes change in resistance; Described carbon plate body is shaped on axis hole allows a core hypomere pass; Switching device also is set, and described switching device comprises that switch case, switch rotor, switch stir son, switch torsion spring, switch swing sheet, switch rivet, Switch main body and switch terminal.
Technique scheme is further set forth:
Switch case is arranged at the below of described carbon plate body and pastes mutually, and switch case is shaped on axis hole allows a core hypomere pass.
The switch rotor is cylindric and is arranged on the below of switch case, and its cylindrical center line is parallel with the axle core; Be shaped on axis hole along its cylindrical center line and allow a core hypomere pass through, and the switch rotor rotates with the axle core, the projection that is shaped on toggle action together on its cylindrical side is along radially protruding.
Switch is stirred son and is block, and the one end is shaped on an opening, and the other end is shaped on a jack; The described projection of switch rotor is arranged in the described opening that switch is stirred son, and described projection rotates toggle switch with the axle core and stirs the son rotation, and an end of switch torsion spring inserts jack and the interference fit that switch is stirred son.
Switch swing sheet is the metal lamellar body of rhombus, heart position is shaped on the periphery that through hole is placed in the switch rotor therein, be shaped on switch torsion spring jack, switch rivet jack on the one diagonal angle respectively, the other end of switch torsion spring inserts described switch torsion spring jack and the interference fit on the switch swing sheet.
The switch torsion spring is the flexible arcuation bar of tool, and its formed plane of arcuation bar is vertical with the axle core, and its two ends inflection is convenient to stir son with described switch respectively, described switch swing sheet is connected.
The switch rivet is installed on described Switch main body and parallel with the axle core, and one in the lower end of switch rivet and the described switch terminal is connected, and the described switch rivet jack and the interference fit of switch swing sheet inserted in the upper end of switch rivet.
Described switch terminal is plastic in described Switch main body, and a lower end with the switch rivet in the described switch terminal is connected, its another be connected with stretching out described Switch main body upper surface and be fastenedly connected in the Metal Contact sheet of described Switch main body.
When turn axle core, the switch rotor rotates with the axle core, and the projection on it rotates toggle switch and stirs son, and the rotation that switch is stirred son makes switch torsion spring beat, force switch swing sheet changes pendulum and contacts with the described contact chip that stretches out described Switch main body upper surface, and switch is switched on.
The utility model is compared with prior art, and its beneficial effect is: one, potentiometer is become whole with switch designs, not only poly-potentiometer function and switching function be the whole body, and simultaneously, cumulative volume diminishes.Two, the control action of switch also is revolving, and by the rotating shaft core, switch connection is followed the rotating shaft core, the resistance of regulator potentiometer, i.e. and it is convenient that manipulation of switches and regulator potentiometer action links up.Three, carbon plate and terminal are plastic in body, and the plastic and described Switch main body of described switch terminal is connected firmly, and stability improves.Four, switch case, switch rotor, switch are stirred the switch sensitivity that son, switch torsion spring, switch swing sheet, switch rivet, Switch main body and switch terminal are constituted, and be reliable, long service life.Five, of many uses.
Description of drawings
Fig. 1 is the utility model schematic diagram.
Fig. 2 is the utility model parts apportion schematic diagram.
Fig. 3 is the carbon plate schematic diagram.
Among the figure: 1, axle core; 2, axle sleeve; 3, snap ring; 4, stop-motion seat; 41, scotch; 5, reed; 6, spacer; 7, swing arm; 8, brush; 9, carbon plate body; 91, carbon plate; 10, terminal; 11, switch case; 12, switch rotor; 121, projection; 13, switch is stirred son; 131, opening; 132, jack; 14, switch torsion spring; 15, switch swing sheet; 151, switch torsion spring jack; 152, switch rivet jack; 16, switch rivet; 17, Switch main body; 171, contact chip; 18, switch terminal; 19, rivet.
Embodiment
Below, in conjunction with the accompanying drawings, introduce embodiment of the present utility model.
As shown in the figure, the potentiometer of a kind of belt switch of the utility model, the axle core 1 and the axle sleeve 2 that comprise upper and lower settings, axis along axle sleeve 2 has axis hole, the stage casing of axle core 1 is arranged in the axis hole of axle sleeve 2, and the stage casing of axle core 1 is with snap ring 3 and makes a core 1 be connected in axle sleeve 2, causes a core 1 and axle sleeve 2 movingly, axle core 1 can axle sleeve 2 axis holes in rotate and do not break away from axle sleeve; Set gradually stop-motion seat 4 and reed 5 in the pit of axle sleeve 2 bottoms from top to bottom, at least one spacer 6 is set under the bottom surface of axle sleeve 2, stop-motion seat 3 and spacer 6 centre separately have axis hole, the hypomere of axle core 1 passes stop-motion seat 4, reed 5 and spacer 6 from top to down, and stop-motion seat 4 rotates with axle core 1; Terminal 10 and carbon plate 91 riveted joints and plastic in carbon plate body 9, described carbon plate body 9 is exposed in the end of terminal 10, the pit of the upper surface of described carbon plate body 9 is exposed on the surface of carbon plate 91, brush 8 is riveted on the bottom surface of swing arm 7 and together is arranged at the pit of described carbon plate body 9, brush 8 is contacted with carbon plate 91, and described carbon plate body 9 is arranged under the spacer 6 and spacer 6 is built the pit of described carbon plate body 9; The centre of swing arm 7 is shaped on axis hole allows a core 1 hypomere pass, and swing arm 7 rotates with axle core 1 in the pit of described carbon plate body 9, and brush 8 also rotates with axle core 1, changes the contact position with carbon plate 91, makes change in resistance; Described carbon plate body 9 is shaped on axis hole allows a core 1 hypomere pass; Switching device also is set, and described switching device comprises that switch case 11, switch rotor 12, switch stir son 13, switch torsion spring 14, switch swing sheet 15, switch rivet 16, Switch main body 17 and switch terminal 18.
Switch is stirred son 13 and is block, and the one end is shaped on an opening 131, and the other end is shaped on a jack 132; The described projection 121 of switch rotor 12 is arranged in the described opening 131 that switch is stirred son 13, and described projection 121 rotates toggle switch with axle core 1 and stirs son 13 rotations, and an end of switch torsion spring 14 inserts jack 132 and the interference fit that switch is stirred son 13.
Switch swing sheet 15 is the metal lamellar body of rhombus, heart position is shaped on the periphery that through hole is placed in switch rotor 12 therein, be shaped on switch torsion spring jack 151, switch rivet jack 152 on the one diagonal angle respectively, the other end of switch torsion spring 14 inserts described switch torsion spring jack 152 and the interference fit on the switch swing sheet 15.
Switch torsion spring 14 is the flexible arcuation bar of tool, and its formed plane of arcuation bar is vertical with axle core 1.
Switch rivet 16 is installed on described Switch main body 17 and parallel with axle core 1, and one in the lower end of switch rivet 16 and the described switch terminal 18 is connected, and the described switch rivet jack 152 and the interference fit of switch swing sheet 15 inserted in the upper end of switch rivet 16.
Described switch terminal 18 is plastic in described Switch main body 17, a lower end with switch rivet 16 in the described switch terminal 18 is connected, its another be connected with stretching out described Switch main body 17 upper surfaces and be fastenedly connected in the Metal Contact sheet 171 of described Switch main body 17.
Described brush 8 comprises a public brush pawl and two contact brush pawls.
Described terminal comprises a public terminal and two contact terminals.
The upper surface of stop-motion seat 4 is shaped on scotch 41, matches with the chocking construction that is shaped in the axle sleeve 2 bottom pits, when the axle core turns to certain position, can not be rotated further, and can only turn round.
The axle core hypomere of the shape of the axis hole of stop-motion seat 4, swing arm 7 and switch rotor 11 and size and flat column is complementary, and they are closely cooperated, and guarantees that stop-motion seat 4, swing arm 7 and switch rotor 11 rotate sensitive with axle core 1.
Make Switch main body 17, switch case 11, carbon plate body 9, spacer 6 and axle sleeve 2 location by reference column, hole, and their riveted joints are integral body by rivet 19.
On axle sleeve 2, be shaped on screw thread, be convenient to install with using device of the present utility model.
On axle sleeve 2, also be shaped on the installing and locating post of installing with the circuit board of use object of the present invention, can easily the present invention be installed on its circuit board that uses object.
The above only is preferred embodiment of the present utility model, is not that technical scope of the present utility model is imposed any restrictions.The technical staff of the industry, under the inspiration of the technical program, can make some distortion and revise, concrete structure as power up brush 8, the concrete structure of carbon plate 91 etc., every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model above any modification, equivalent variations and modification that embodiment did.
Claims (8)
1. the potentiometer of a belt switch, the axle core (1) and the axle sleeve (2) that comprise upper and lower settings, axis along axle sleeve (2) has axis hole, the stage casing of axle core (1) is arranged in the axis hole of axle sleeve (2), and the stage casing of axle core (1) is with snap ring (3) makes a core (1) be connected in axle sleeve (2), causes a core (1) and axle sleeve (2) movingly; Set gradually stop-motion seat (4) and reed (5) in the pit of axle sleeve (2) bottom from top to bottom, at least one spacer (6) is set under the bottom surface of axle sleeve (2), stop-motion seat (3) and spacer (6) centre separately have axis hole, the hypomere of axle core (1) passes stop-motion seat (4), reed (5) and spacer (6) from top to down, and stop-motion seat (4) rotates with axle core (1); Terminal (10) and carbon plate (91) riveted joint and plastic in carbon plate body (9), described carbon plate body (9) is exposed in the end of terminal (10), the pit of the upper surface of described carbon plate body (9) is exposed on the surface of carbon plate (91), brush (8) is riveted on the bottom surface of swing arm (7) and together is arranged at the pit of described carbon plate body (9), brush (8) is contacted with carbon plate (91), and described carbon plate body (9) is arranged under the spacer (6) and spacer (6) is built the pit of described carbon plate body (9); The centre of swing arm (7) is shaped on axis hole allows a core (1) hypomere pass, and swing arm (7) rotates with axle core (1) in the pit of described carbon plate body (9), and brush (8) also rotates with axle core (1), changes the contact position with carbon plate (91); Described carbon plate body (9) is shaped on axis hole allows a core (1) hypomere pass; It is characterized in that: switching device also is set, and described switching device comprises that switch case (11), switch rotor (12), switch stir son (13), switch torsion spring (14), switch swing sheet (15), switch rivet (16), Switch main body (17) and switch terminal (18).
2. the potentiometer of a kind of belt switch according to claim 1 is characterized in that: switch case (11) is arranged at the below of described carbon plate body (9) and pastes mutually, and switch case (11) is shaped on axis hole allows a core (1) hypomere pass.
3. the potentiometer of a kind of belt switch according to claim 1, it is characterized in that: switch rotor (12) is cylindric and is arranged on the below of switch case (11), and its cylindrical center line is parallel with axle core (1); Be shaped on axis hole along its cylindrical center line and allow a core (1) hypomere pass through, and switch rotor (12) rotates with axle core (1), on its cylindrical side, be shaped on together the projection of toggle action (121) along radially protruding.
4. the potentiometer of a kind of belt switch according to claim 1 is characterized in that: switch is stirred son (13) and is block, and the one end is shaped on an opening (131), and the other end is shaped on a jack (132); The described projection (121) of switch rotor (12) is arranged in the described opening (131) that switch is stirred son (13), described projection (121) rotates toggle switch with axle core (1) and stirs son (13) rotation, and an end of switch torsion spring (14) inserts jack (132) and the interference fit that switch is stirred son (13).
5. the potentiometer of a kind of belt switch according to claim 1, it is characterized in that: switch swing sheet (15) is the metal lamellar body of rhombus, heart position is shaped on the periphery that through hole is placed in switch rotor (12) therein, be shaped on switch torsion spring jack (151), switch rivet jack (152) on the one diagonal angle respectively, the other end of switch torsion spring (14) inserts described switch torsion spring jack (152) and the interference fit on the switch swing sheet (15).
6. the potentiometer of a kind of belt switch according to claim 1, it is characterized in that: switch torsion spring (14) is the flexible arcuation bar of tool, its formed plane of arcuation bar is vertical with axle core (1).
7. the potentiometer of a kind of belt switch according to claim 1, it is characterized in that: switch rivet (16) is installed on described Switch main body (17) and parallel with axle core (1), one in the lower end of switch rivet (16) and the described switch terminal (18) is connected, and the switch rivet jack (152) and the interference fit of switch swing sheet (15) inserted in the upper end of switch rivet (16).
8. the potentiometer of a kind of belt switch according to claim 1, it is characterized in that: described switch terminal (18) is plastic in described Switch main body (17), a lower end with switch rivet (16) in the described switch terminal (18) is connected, its another be connected with stretching out described Switch main body (17) upper surface and be fastenedly connected in the Metal Contact sheet (171) of described Switch main body (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203047517U CN201430041Y (en) | 2009-06-20 | 2009-06-20 | Potentiometer with switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203047517U CN201430041Y (en) | 2009-06-20 | 2009-06-20 | Potentiometer with switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201430041Y true CN201430041Y (en) | 2010-03-24 |
Family
ID=42033783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203047517U Expired - Fee Related CN201430041Y (en) | 2009-06-20 | 2009-06-20 | Potentiometer with switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201430041Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057389A (en) * | 2016-07-01 | 2016-10-26 | 国网山东省电力公司博兴县供电公司 | Potentiometer |
| US9741511B2 (en) | 2013-06-07 | 2017-08-22 | Tokyo Cosmos Electric Co., Ltd. | Rotary operation type electronic component |
| CN107316725A (en) * | 2017-08-24 | 2017-11-03 | 东莞市尚利电子科技有限公司 | A kind of rotating potentiometer of belt switch |
| CN110428945A (en) * | 2019-08-09 | 2019-11-08 | 广东奥马冰箱有限公司 | A kind of refrigerator temperature control potentiometer and wind cooling refrigerator is freezed entirely |
-
2009
- 2009-06-20 CN CN2009203047517U patent/CN201430041Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9741511B2 (en) | 2013-06-07 | 2017-08-22 | Tokyo Cosmos Electric Co., Ltd. | Rotary operation type electronic component |
| CN106057389A (en) * | 2016-07-01 | 2016-10-26 | 国网山东省电力公司博兴县供电公司 | Potentiometer |
| CN107316725A (en) * | 2017-08-24 | 2017-11-03 | 东莞市尚利电子科技有限公司 | A kind of rotating potentiometer of belt switch |
| CN110428945A (en) * | 2019-08-09 | 2019-11-08 | 广东奥马冰箱有限公司 | A kind of refrigerator temperature control potentiometer and wind cooling refrigerator is freezed entirely |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20100324 Termination date: 20160620 |