CN202695171U - Washing switch assembly of automobile combined switch - Google Patents
Washing switch assembly of automobile combined switch Download PDFInfo
- Publication number
- CN202695171U CN202695171U CN 201220370006 CN201220370006U CN202695171U CN 202695171 U CN202695171 U CN 202695171U CN 201220370006 CN201220370006 CN 201220370006 CN 201220370006 U CN201220370006 U CN 201220370006U CN 202695171 U CN202695171 U CN 202695171U
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- China
- Prior art keywords
- switch
- operating grip
- installing rack
- jacking block
- movable contact
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- 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 relates to the technical field of automobile combined switches, and specifically is a washing switch assembly of an automobile combined switch. The washing switch assembly of the automobile combined switch comprises a switch body and an operation mechanism which controls the make-and-break of a circuit of the switch body. The switch body comprises a circuit board. A washing switch circuit, and a stationary contact and a movable contact spring electrically connected with the washing switch circuit are arranged on the circuit board. One end of the movable contact spring is fixed on the circuit board, and is electrically connected with the washing switch circuit. The other end of the movable contact spring is set to be warped away from the circuit board, and is provided with a movable contact which corresponds with the position of the stationary contact. The operation mechanism and the movable contact spring are in linkage, and form the breaking and closing of the movable contact on the movable contact spring and the stationary contact, and realize the on-off control of the switch body. According to the utility model, that the traditional washing switch assembly uses a rocker switch is changed, and through the arrangement of the movable contact and the stationary contact on the circuit board, the switch structure is simplified, and the production cost is reduced.
Description
Technical field
The utility model relates to the automobile combined switch technical field, is specifically related to the wash switch assembly of automobile combined switch.
Background technology
Unit switch is the multifunction combined switch of controlling illumination and light signalling device and some other annexes; It is generally handle type, is installed on the steering column under the steering wheel, so that driver's operation.
Automobile combined switch generally includes Handleset and unit switch holder assembly; Be provided with wash switch in the Handleset, existing wash switch adopts the rocker switch setting, and the button of rocker switch and the interlock of the operating structure on the handle housing realize the operation to wash switch; But the rocker switch complex structure, production cost is high, thereby causes automobile combined switch complex structure and cost high; Simultaneously, need to arrange specially the fixedly mounting structure of rocker switch in the handle, so that the structure of unit switch is too complicated, cause assembly process many, make troubles for the assembling of unit switch; Usually rocker switch connects handle by wire, causes being arranged in the interior wire of handle various, the wiring complicated layout.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of wash switch assembly of automobile combined switch, has simple in structurely, and the advantage such as easy to assembly and wiring is convenient reduces production costs simultaneously.
For achieving the above object, the utility model provides following technical scheme: a kind of wash switch assembly of automobile combined switch, include the operating mechanism of Switch main body and control switch body break-make, described Switch main body includes circuit board, be provided with wash switch circuit and the fixed contact that is electrically connected with the wash switch circuit, movable contact spring on the circuit board, described movable contact spring one end is fixed on the circuit board and with the wash switch circuit and is electrically connected, the other end is the warpage setting of leaving circuit board, and this end is provided with the moving contact with fixed contact position corresponding matching; Described operating mechanism and movable contact spring interlock consist of moving contact and the closed break-make control that realizes Switch main body of fixed contact disjunction on the control movable contact spring.
By adopting technique scheme, wash switch adopts the circuit board setting, and closed by control dynamic and static contact disjunction, realizes the break-make control of wash switch, has changed original rocker switch setting, and designs simplification is easy to assembly; Wash simultaneously circuit and be arranged on the conductor arrangement that has reduced on the circuit board in the handle, further simplify assembling; Simultaneously, after construction of switch is simplified, reduce the processing cost of switch, reduced the production cost of unit switch.
The utility model further is set to: described operating mechanism includes for the operating grip of driver's operation control switch body, is located at the installing rack in the operating grip and realizes the reset assembly that operating grip resets; Described operating grip is set on the installing rack and can moves axially along installing rack, and operating grip is connected with reset assembly to be realized resetting after the operating grip axial push moves, and described operating grip inwall is provided with annular convex rib; Described circuit board is installed on the installing rack, installing rack is provided with the jacking block mount pad, the jacking block mount pad is provided with installing hole, activity is equipped with jacking block in the installing hole, described jacking block one end passes on warpage one end that installing hole is against movable contact spring, the other end passes installing hole and operating grip is connected, the end end face that jacking block is connected with operating grip is provided with the inclined-plane that is inclined upwardly and arranges along operating grip axial push direction, and the convex tendon on the described operating grip is conflicted to cooperate with the inclined-plane and consisted of being connected of jacking block and operating grip.
By adopting technique scheme, operating mechanism takes full advantage of the operating grip of unit switch, the linkage structure realization is set to the control of wash switch at operating grip, has simplified the parts of wash switch assembly, has simplified its structure, and assembling is simplified; Utilize simultaneously the pushing of operating grip to realize control, control more easyly, meet people's operating habit.
The utility model further is set to: described jacking block includes the jacking block body, and the jacking block body is provided with projection towards operating grip convex tendon one side, and projection is installed in the cross section that makes jacking block on the jacking block body and is " protruding " font; Corresponding, the installing hole on the installing rack is " protruding " font through hole, and described inclined-plane is set on the described projection.
By adopting technique scheme, the jacking block of convex shape is installed in the installing hole more reliable, and installing hole is more reliable to the positioning and guiding of jacking block.
The utility model further is set to: described reset assembly includes stop collar, adapter sleeve and Compress Spring, described stop collar is fixedly sleeved on installing rack, adapter sleeve is socketed on the installing rack and can endwisely slips along installing rack, adapter sleeve one end and operating grip butt, the other end is connected with Compress Spring, and described Compress Spring axially is pressed on the stop collar with respect to the other end that is connected an end with adapter sleeve.
By adopting technique scheme, resetting after the operation of operating grip is reliable.
The utility model further is set to: be formed with slide block on the inner ring wall of described adapter sleeve, installing rack is provided with the chute that is axial setting, consists of the adapter sleeve positioning sleeve in the chute of described adapter sleeve by slide block embedding installing rack and is contained on the installing rack.
By adopting technique scheme, by at adapter sleeve slide block being set, at installing rack chute is set, reach the moving of adapter sleeve and fit on the installing rack, the installation of adapter sleeve and move axially reliable.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the structural representation of the wash switch assembly of the utility model specific embodiment automobile combined switch;
Fig. 2 is the utility model specific embodiment installing rack structural representation;
Fig. 3 is the utility model specific embodiment operating grip structural representation;
Fig. 4 is the utility model specific embodiment connecting jacket structure schematic diagram;
Fig. 5 is the utility model specific embodiment stop collar structural representation;
Fig. 6 is the utility model specific embodiment ejecting block schematic diagram.
Embodiment
Shown in Fig. 1-6, the wash switch assembly of the disclosed a kind of automobile combined switch of the utility model includes the operating mechanism of Switch main body and control switch body break-make; Described Switch main body includes circuit board 4, circuit board 4 is installed on the installing rack 2, be provided with the wash switch circuit on the circuit board 4 (for making the design feature that indicates this wash switch that can neatly understand in the drawing, the wash switch circuit is not for drawing in the drawing) and the fixed contact 42, the movable contact spring 41 that are electrically connected with the wash switch circuit, described movable contact spring 41 1 ends are fixed on the circuit board 4 and with the wash switch circuit and are electrically connected, the other end is the warpage setting of leaving circuit board 4, and this end is provided with the moving contact 411 with fixed contact 42 position corresponding matching; Described fixed contact 42 is riveted on the circuit board 4, and moving contact 411 is riveted on the movable contact spring 41.Described operating mechanism includes operating grip 1, installing rack 2 and reset assembly; Described operating grip 1 is for driver's operation control switch body break-make, and operating grip 1 includes upper shell 11 and lower house 12, and upper and lower casing 11,12 mutually fastens and forms inner chamber, and described installing rack 2 is located in the inner chamber of operating grip 1; Operating grip 1 is set on the installing rack 2 and can moves axially along installing rack 2; Upper and lower casing 11,12 is positioned at and forms the convex tendon 101 that annular arranges on the intracavity sidewall; Described installing rack 2 includes upper frame 21 and lower frame 22, and upper and lower support body 21,22 mutually fastening is connected and forms cavity; Described circuit board 4 is positioned at cavity.Form a jacking block mount pad 211 at upper frame 21, be provided with installing hole 2110 on the jacking block mount pad 211, be equipped with jacking block 3 in the installing hole 2110, jacking block 3 is assemblied in the installing hole 2110 and can endwisely slips in installing hole 2110; Jacking block 3 one ends pass on warpage one end that installing hole 2110 is against movable contact spring 41, and the other end passes installing hole 2110 and is connected with operating grip 1; The end end face that jacking block 3 is connected with operating grip 1 is provided with the inclined-plane 320 that is inclined upwardly and arranges along operating grip 1 axial push direction, and the convex tendon 101 on the described operating grip 1 is conflicted to cooperate with inclined-plane 320 and consisted of being connected of jacking block 3 and operating grip 1; Jacking block 3 is pressed down the moving contact 411 and fixed contact 42 closures that consists of on the control movable contact spring 41 by bulldozing operation handle 1, thereby realize the connection control to Switch main body.Certainly operating mechanism can also be general button or knob setting, but this specific embodiment takes full advantage of the control that operating grip 1 is realized wash switch, and structure is more compact.
Reliable for making jacking block 3 be installed in installing hole 2110 interior slips, described jacking block 3 includes jacking block body 31, jacking block body 31 is provided with projection 32 towards operating grip convex tendon 101 1 sides, and projection 32 is arranged on the cross section that makes jacking block 3 on the jacking block body 31 and is " protruding " font; Corresponding, the installing hole 2110 on the installing rack 2 is " protruding " font through hole, and described inclined-plane 320 is set on the described projection 32; The mating surface that makes installing hole 2110 and jacking block 3 is set down like this to be increased, and further makes jacking block 3 that location and reliably movable is installed.
Reset assembly in the present embodiment includes stop collar 5, adapter sleeve 7 and Compress Spring 6; Described stop collar 5 is fixedly sleeved on installing rack 2, upper frame described in the specific embodiment 21 axially arranges for the fixedly sleeved hollow cylindrical tube of stop collar 5 with respect to the other end that jacking block mount pad 211 1 ends are set, be provided with on the hollow cylindrical tube two along the center axisymmetric two spacing draw-in grooves 2112, fixture block 51 with the corresponding setting in draw-in groove 2112 positions is set on the inner ring wall of stop collar 5, and it is fixedly sleeved on installing rack 2 that stop collar 5 is stuck in the interior formation stop collar of draw-in groove 2,112 5 by fixture block 51; Described adapter sleeve 7 is socketed on the installing rack 2 and can endwisely slips along installing rack 2, and upper and lower casing 11,12 inwalls of operating grip 1 are provided with axial stop 102, and adapter sleeve 7 one ends are against on the axial stop 102, and the other end is connected with Compress Spring 6; In this specific embodiment, offer annular brace step 72 on adapter sleeve 7 inwalls, form the installation cavity 720 that stretches into for compression spring 6 after adapter sleeve 7 is socketed on the installing rack 2, Compress Spring 6 is positioned at installation cavity 720, and its end is pressed on the annular brace step 72; Described Compress Spring 6 axially is pressed on the stop collar 5 with respect to the other end that is connected an end with adapter sleeve 7, also be provided with the back-up block 52 that is the circle distribution setting on described stop collar 5 inwalls, the axial end towards Compress Spring 6 of each back-up block 52 compresses connection for compression spring 6.
It is reliable for adapter sleeve 7 is assemblied on the installing rack 2, be formed with slide block 71 on the inner ring wall of described adapter sleeve 7, the hollow circular cylinder of the upper frame 21 of installing rack 2 is provided with the chute 2111 that is axial setting, and described adapter sleeve 7 is contained on the installing rack 2 by chute 2111 interior formation adapter sleeve 7 positioning sleeves that slide block 71 embeds installing rack 2.
Wash switch operating process of the present utility model is: bulldozing operation handle 1, and it is moved axially, the convex tendon 101 in the operating grip 1 presses down jacking block 3, and jacking block 3 presses down movable contact spring 41 and makes moving contact 411 and fixed contact 42 closures, switch conduction; Meanwhile, operating grip 1 promotes adapter sleeve 7 compression Compress Springs 6; After the pushing force of withdrawing from operating grip 1, under the effect of Compress Spring 6 elastic forces, adapter sleeve 7 promotes operating grip 1 and resets, convex tendon 101 in the operating grip 1 320 skids off along the inclined-plane, jacking block 3 is resetted, thereby movable contact spring 41 is resetted, and moving contact 411 disconnects the disconnection that realizes switch with fixed contact 42.
Claims (6)
1. the wash switch assembly of an automobile combined switch, include the operating mechanism of Switch main body and control switch body break-make, it is characterized in that: described Switch main body includes circuit board, be provided with wash switch circuit and the fixed contact that is electrically connected with the wash switch circuit, movable contact spring on the circuit board, described movable contact spring one end is fixed on the circuit board and with the wash switch circuit and is electrically connected, the other end is the warpage setting of leaving circuit board, and this end is provided with the moving contact with fixed contact position corresponding matching; Described operating mechanism and movable contact spring interlock consist of moving contact and the closed break-make control that realizes Switch main body of fixed contact disjunction on the control movable contact spring.
2. the wash switch assembly of automobile combined switch according to claim 1 is characterized in that: described operating mechanism includes for the operating grip of driver's operation control switch body, is located at the installing rack in the operating grip and realizes the reset assembly that operating grip resets; Described operating grip is set on the installing rack and can moves axially along installing rack, and operating grip is connected with reset assembly to be realized resetting after the operating grip axial push moves, and described operating grip inwall is provided with annular convex rib; Described circuit board is installed on the installing rack, installing rack is provided with the jacking block mount pad, the jacking block mount pad is provided with installing hole, activity is equipped with jacking block in the installing hole, described jacking block one end passes on warpage one end that installing hole is against movable contact spring, the other end passes installing hole and operating grip is connected, the end end face that jacking block is connected with operating grip is provided with the inclined-plane that is inclined upwardly and arranges along operating grip axial push direction, and the convex tendon on the described operating grip is conflicted to cooperate with the inclined-plane and consisted of being connected of jacking block and operating grip.
3. the wash switch assembly of automobile combined switch according to claim 2, it is characterized in that: described jacking block includes the jacking block body, the jacking block body is provided with projection towards operating grip convex tendon one side, and projection is installed in the cross section that makes jacking block on the jacking block body and is " protruding " font; Corresponding, the installing hole on the installing rack is " protruding " font through hole, and described inclined-plane is set on the described projection.
4. according to claim 2 or the wash switch assembly of 3 described automobile combined switch, it is characterized in that: described reset assembly includes stop collar, adapter sleeve and Compress Spring, described stop collar is fixedly sleeved on installing rack, adapter sleeve is socketed on the installing rack and can endwisely slips along installing rack, adapter sleeve one end and operating grip butt, the other end is connected with Compress Spring, and described Compress Spring axially is pressed on the stop collar with respect to the other end that is connected an end with adapter sleeve.
5. the wash switch assembly of automobile combined switch according to claim 4, it is characterized in that: be formed with slide block on the inner ring wall of described adapter sleeve, installing rack is provided with the chute that is axial setting, consists of the adapter sleeve positioning sleeve in the chute of described adapter sleeve by slide block embedding installing rack and is contained on the installing rack.
6. the wash switch assembly of automobile combined switch according to claim 1, it is characterized in that: described fixed contact is riveted on the circuit board, and moving contact is riveted on the movable contact spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220370006 CN202695171U (en) | 2012-07-27 | 2012-07-27 | Washing switch assembly of automobile combined switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220370006 CN202695171U (en) | 2012-07-27 | 2012-07-27 | Washing switch assembly of automobile combined switch |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202695171U true CN202695171U (en) | 2013-01-23 |
Family
ID=47550753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220370006 Expired - Fee Related CN202695171U (en) | 2012-07-27 | 2012-07-27 | Washing switch assembly of automobile combined switch |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202695171U (en) |
-
2012
- 2012-07-27 CN CN 201220370006 patent/CN202695171U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20130123 Termination date: 20140727 |
|
EXPY | Termination of patent right or utility model |