CN214477131U - Ignition switch for automobile - Google Patents
Ignition switch for automobile Download PDFInfo
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- CN214477131U CN214477131U CN202120768554.1U CN202120768554U CN214477131U CN 214477131 U CN214477131 U CN 214477131U CN 202120768554 U CN202120768554 U CN 202120768554U CN 214477131 U CN214477131 U CN 214477131U
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- Prior art keywords
- ignition switch
- conductive terminals
- circuit board
- rotor
- housing
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Abstract
The utility model discloses an automobile ignition switch, which comprises a circuit board, a plurality of micro-switches and a connector; a plurality of first conductive terminals and a plurality of second conductive terminals are formed on the circuit board, and the second conductive terminals are in one-to-one correspondence with and electrically connected with the first conductive terminals; the micro switches are in one-to-one correspondence with the first conductive terminals, and pins of each micro switch are fixed and electrically connected with the corresponding first conductive terminals; the connector comprises a plurality of groups of connecting terminals which are in one-to-one correspondence with the second conductive terminals, and each group of connecting terminals is fixed and electrically connected with the corresponding second conductive terminals. The utility model provides a technical scheme's beneficial effect is: when the ignition switch is assembled, the pins of the micro switches are welded on the circuit board, and then the circuit board is welded on the connector.
Description
Technical Field
The utility model belongs to the technical field of automobile spare and accessory part technique and specifically relates to an automobile ignition switch is related to.
Background
There are many types of ignition switches for automobiles, and one common type of ignition switch is a microswitch type ignition switch which is suitable for use in commercial vehicles that use a relatively low current for ignition.
The existing microswitch type ignition switch is electrically connected with a plug-in unit and pins of the microswitch through a plurality of copper sheets, and the assembling method is that each copper sheet is welded on a connecting terminal of the plug-in unit, and then each microswitch is welded on a corresponding copper sheet, so that the electric connection of the plug-in unit and the microswitch is realized through the copper sheets. Because the connector installation space is limited, the assembly of copper sheets is very inconvenient, so that the assembly efficiency is low, and meanwhile, the gap between the upper row of copper sheets and the lower row of copper sheets is small, so that the weak conduction condition is easily caused, and the fault is generated.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for an ignition switch for an automobile, which solves the technical problems of the conventional microswitch type ignition switch that the work efficiency is low during assembly and the malfunction is easily caused by weak conduction.
In order to achieve the purpose, the utility model provides an automobile ignition switch, which comprises a circuit board, a plurality of micro switches and a connector;
a plurality of first conductive terminals and a plurality of second conductive terminals are formed on the circuit board, and the second conductive terminals are in one-to-one correspondence with and electrically connected with the first conductive terminals;
the micro switches correspond to the first conductive terminals one by one, and pins of each micro switch are fixed and electrically connected with the corresponding first conductive terminals;
the connector comprises a plurality of groups of connecting terminals which are in one-to-one correspondence with the second conductive terminals, and each group of connecting terminals is fixed and electrically connected with the corresponding second conductive terminals.
Furthermore, the first conductive terminal is a first copper column, and the first copper column is fixed on the circuit board.
Further, the automobile ignition switch is characterized by further comprising a tray, wherein the tray is fixedly connected with the connector assembly, and each connecting terminal of the connector assembly is fixedly arranged on the tray; the second conductive terminal is a second copper column, and the second copper column is fixed on the circuit board.
Furthermore, a positioning bulge is formed on the edge of the circuit board; and the connector is provided with a positioning groove matched with the positioning bulge.
Further, the automobile ignition switch further comprises a housing, a rotor and a switching mechanism, wherein the rotor is arranged in the housing and is rotationally connected with the housing, the switching mechanism is connected with the housing and the rotor, and when the rotor rotates, the switching mechanism acts on the contact of each micro switch respectively.
Further, the switching mechanism comprises a plurality of jacking pieces, the jacking pieces correspond to the micro switches one by one, each jacking piece is arranged in the shell in a sliding mode, a plurality of jacking portions matched with the jacking pieces are formed on the end face of the rotor, and when the rotor rotates to a preset position, the preset jacking portions act on the corresponding jacking pieces to act on corresponding contacts of the micro switches through the jacking pieces.
Further, the jacking piece comprises a sliding block, a contact block and an elastic sheet, the sliding block is arranged in the shell in a sliding mode, the contact block and the elastic sheet are fixed on the sliding block, and when the rotor rotates to a preset position, the preset jacking portion acts on the corresponding contact block to act on the corresponding contact of the microswitch through the elastic sheet.
Further, the jacking portion comprises a guide groove and a boss, the guide groove is formed in the end face of the rotor, the boss is formed in the guide groove, the contact block is arranged in the corresponding guide groove in a sliding mode, and when the rotor rotates to a preset position, the contact block is preset and rotates to the corresponding boss.
Furthermore, a guide groove corresponding to the sliding block is formed in the shell, and the sliding block is arranged in the corresponding guide groove in a sliding mode.
Furthermore, the elastic sheet is elastically connected to the sliding block.
Compared with the prior art, the utility model provides a technical scheme's beneficial effect is: the pins of the plug-in and the micro-switches are electrically connected by adopting the circuit board to replace copper sheets, when the assembly is carried out, the pins of the micro-switches are firstly fixed on the corresponding first conductive terminals on the circuit board, and then all the connecting terminals of the plug-in are fixed on the corresponding second conductive terminals on the circuit board.
Drawings
FIG. 1 is an exploded view of one embodiment of an automotive ignition switch provided by the present invention;
FIG. 2 is a schematic perspective view of the ignition switch of FIG. 1 with the housing removed;
FIG. 3 is a schematic perspective view of the circuit board, micro-switch, connector and tray of FIG. 2 from another perspective;
FIG. 4 is a schematic perspective view of the rotor, the jack-up member and the microswitch of FIG. 2 from another perspective;
FIG. 5 is a perspective view of the rotor of FIG. 4;
in the figure: the circuit board comprises a 1-circuit board, a 2-microswitch, a 3-connector, a 4-tray, a 5-shell, a 6-rotor, a 7-jacking piece, an 11-first conductive terminal, a 12-second conductive terminal, a 13-positioning bulge, a 21-pin, a 22-contact, a 31-connecting terminal, a 32-positioning groove, a 51-guide groove, a 61-jacking part, a 611-guide groove, a 612-boss, a 71-sliding block, a 72-contact block and a 73-elastic sheet.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
Referring to fig. 1-3, the present invention provides an ignition switch for an automobile, which includes a circuit board 1, a micro switch 2 and a connector 3.
Referring to fig. 1-3, a plurality of first conductive terminals 11 and a plurality of second conductive terminals 12 are formed on the circuit board 1, the second conductive terminals 12 are in one-to-one correspondence with the first conductive terminals 11 and are electrically connected to the first conductive terminals 11, in this embodiment, the second conductive terminals 12 are electrically connected to the corresponding first conductive terminals 11 through a circuit disposed on the circuit board 1.
Referring to fig. 1 to 3, the number of the micro switches 2 is at least four, the micro switches 2 correspond to the first conductive terminals 11 one by one, and the pins of each micro switch 2 are fixed and electrically connected to the corresponding first conductive terminals 11. In this embodiment, the number of the micro switches 2 is four, and the micro switches correspond to a LOCK shift, an ACC shift, an ON shift, and an ignition shift.
Referring to fig. 1 to 3, the connector 3 includes a plurality of sets of connection terminals 31 corresponding to the second conductive terminals 12, and each set of connection terminals 31 is fixed and electrically connected to the corresponding second conductive terminal 12. The connector 3 is also electrically connected with the automobile gear controller.
When the automobile gear controller is used, when an operator operates a certain gear, the contact 22 of the corresponding micro switch 2 is triggered, so that an action current is generated in the micro switch 2, the action current is transmitted to the connector 3 through the first conductive terminal 11 and the second conductive terminal 12, and then is transmitted to the automobile gear controller through the connector 3 to execute corresponding operation.
During assembly, the pins 21 of the micro switches 2 are fixed on the corresponding first conductive terminals 11 on the circuit board 1, and then the connecting terminals 31 of the connector 3 are fixed on the corresponding second conductive terminals 12 on the circuit board 1, so that the assembly efficiency of the ignition switch can be greatly improved, the safe distance between the connecting terminals is ensured, the weak conduction phenomenon is avoided, and the fault occurrence rate is reduced due to the large installation space and convenient assembly of the circuit board 1.
Referring to fig. 2 and fig. 3, in order to facilitate the fixing of the circuit board 1 and the micro switch 2, in a preferred embodiment, the first conductive terminal 11 is a first copper pillar, and the first copper pillar is fixed on the circuit board 1, specifically, a first mounting hole is formed on the circuit board 1, and the first copper pillar is embedded in the first mounting hole. When the fixing device is used, the pins 21 of the micro switch 2 are inserted into the corresponding first copper cylinders and welded, and then the circuit board 1 and the micro switch 2 can be fixed.
Referring to fig. 2, in order to facilitate the assembly of the circuit board 1 and the connector 3, in a preferred embodiment, the ignition switch of the automobile further includes a tray 4, the tray 4 is fixedly connected to the connector 3, and each of the connection terminals 31 of the connector 3 is fixedly disposed on the tray 4; the second conductive terminal 12 is a second copper column fixed on the circuit board 1, specifically, a second mounting hole is formed in the circuit board 1, and the second copper column is embedded in the second mounting hole. When in use, the circuit board 1 can be mounted on the tray 4 by inserting the connection terminal 31 into the second copper pillar and then soldering.
Referring to fig. 2 and 3, in order to facilitate the positioning of the circuit board 1 and the tray 4, in a preferred embodiment, a positioning protrusion 13 is formed on an edge of the circuit board 1; the connector 3 is provided with a positioning groove 32 matched with the positioning bulge 13. When the positioning device is used, the positioning protrusion 13 is inserted into the positioning groove 32, and the circuit board 1 and the tray 4 can be positioned.
Referring to fig. 3 and 4, in order to realize the action of the micro switch 2, in a preferred embodiment, the ignition switch of the vehicle further includes a housing 5, a rotor 6 and a conversion mechanism, the rotor 6 is disposed in the housing 5 and is rotatably connected to the housing 5, the conversion mechanism is connected to both the housing 5 and the rotor 6, and when the rotor 6 rotates, the conversion mechanism acts on the contacts 22 of the micro switch 2, so that the rotation of the rotor 6 is converted into the activation of the contacts 22 of the micro switch 2.
Referring to fig. 3-5, in order to implement the function of the switching mechanism, in a preferred embodiment, the switching mechanism includes a plurality of lifters 7, the lifters 7 correspond to the microswitches 2 one by one, each of the lifters 7 is slidably disposed in the housing 5, a plurality of lifters 61 matched with each of the lifters 7 are formed on an end surface of the rotor 6, when the rotor 6 rotates to a preset position, the preset lifters 61 act on the corresponding lifters 7 to act on the corresponding contacts 22 of the microswitches 2 through the lifters 7, so that an operating current is generated in the corresponding microswitches 2, and the operating current is transmitted to the vehicle gear controller through the circuit board 1 and the connector 3 to perform a corresponding operation.
Referring to fig. 3 to 5, in order to implement the function of the lifting member 7, in a preferred embodiment, the lifting member 7 includes a sliding block 71, a contact block 72 and a spring plate 73, the sliding block 71 is slidably disposed in the housing 5, the contact block 72 and the spring plate 73 are both fixed on the sliding block 71, when the rotor 6 rotates to a preset position, the preset lifting portion 61 acts on the corresponding contact block 72 to act on the corresponding contact 22 of the micro switch 2 through the spring plate 73, so that an operating current is generated in the corresponding micro switch 2, and is transmitted to the vehicle position controller through the circuit board 1 and the connector 3 to perform a corresponding operation.
Referring to fig. 3 to 5, in order to implement the function of the lifting portion 61, in a preferred embodiment, the lifting portion 61 includes a guide groove 611 and a boss 612, the guide groove 611 is opened on an end surface of the rotor 6, the boss 612 is formed in the guide groove 611, side walls of the boss 612 are both disposed in an inclined manner, so as to facilitate sliding of the contact block to the boss 612, the contact block 72 is slidably disposed in the corresponding guide groove 611, and when the rotor 6 rotates to a preset position, the preset contact block 72 rotates to the corresponding boss 612, so that the elastic sheet 73 moves toward the corresponding microswitch 2 and activates the contact 22 of the corresponding microswitch 2. The contact block 72 can be guided by providing the guide groove 611 to prevent it from deviating from the preset path.
Referring to fig. 3, in order to realize the sliding connection between the slider 71 and the housing 5, in a preferred embodiment, the housing 5 is provided with a guide groove 51 corresponding to the slider 71, and the slider 71 is slidably disposed in the corresponding guide groove 51.
Referring to fig. 3 and 4, in order to better enable the elastic sheet 73 to act on the contact 22 of the micro switch 2, in a preferred embodiment, the elastic sheet 73 is elastically connected to the slider 71, so that the elastic force of the elastic sheet 73 can act on the contact 22 of the micro switch 2.
For better understanding of the present invention, the following detailed description is made with reference to fig. 1 to 5 to illustrate the operation of the ignition switch of the present invention: when the automobile microswitch 2 is used, an operator rotates the rotor 6, when the rotor 6 rotates to a preset position, the preset contact block 72 rotates to the corresponding boss 612, so that the elastic sheet 73 moves towards the corresponding microswitch 2 and touches the contact 22 of the corresponding microswitch 2, and an action current is generated in the corresponding microswitch 2 and is transmitted to an automobile gear controller through the circuit board 1 and the connector 3 to execute corresponding operation.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. An automobile ignition switch is characterized by comprising a circuit board, a plurality of micro switches and a connector assembly;
a plurality of first conductive terminals and a plurality of second conductive terminals are formed on the circuit board, and the second conductive terminals are in one-to-one correspondence with and electrically connected with the first conductive terminals;
the micro switches correspond to the first conductive terminals one by one, and pins of each micro switch are fixed and electrically connected with the corresponding first conductive terminals;
the connector comprises a plurality of groups of connecting terminals which are in one-to-one correspondence with the second conductive terminals, and each group of connecting terminals is fixed and electrically connected with the corresponding second conductive terminals.
2. The automotive ignition switch of claim 1, wherein the first conductive terminal is a first copper post secured to the circuit board.
3. The automotive ignition switch of claim 1, further comprising a tray, wherein the tray is fixedly connected to the socket connector, and each of the connection terminals of the socket connector is fixedly disposed on the tray; the second conductive terminal is a second copper column, and the second copper column is fixed on the circuit board.
4. The automotive ignition switch of claim 1, wherein the edge of the circuit board is formed with a positioning projection;
and the connector is provided with a positioning groove matched with the positioning bulge.
5. The ignition switch for vehicle according to claim 1, further comprising a housing, a rotor, and a switching mechanism, wherein the rotor is housed in the housing and is rotatably connected to the housing, the switching mechanism is connected to both the housing and the rotor, and the switching mechanism is operated to the contact of each of the micro switches when the rotor rotates.
6. The ignition switch of claim 5, wherein the switching mechanism includes a plurality of lifters, each of the lifters corresponds to one of the microswitches, each of the lifters is slidably disposed in the housing, a plurality of lifters are formed on an end surface of the rotor and are engaged with the corresponding lifter, and when the rotor rotates to a predetermined position, the predetermined lifters act on the corresponding lifters to act on the corresponding contacts of the microswitches through the lifters.
7. The automotive ignition switch of claim 6, wherein the jacking member comprises a slider, a contact block and a spring plate, the slider is slidably disposed in the housing, the contact block and the spring plate are both fixed on the slider, and when the rotor rotates to a preset position, the preset jacking portion acts on the corresponding contact block to act on the corresponding contact of the microswitch through the spring plate.
8. The ignition switch of claim 7, wherein the lifting portion includes a guiding groove and a boss, the guiding groove is formed on an end surface of the rotor, the boss is formed in the guiding groove, the contact block is slidably disposed in the corresponding guiding groove, and when the rotor rotates to a predetermined position, the predetermined contact block rotates to the corresponding boss.
9. The automotive ignition switch of claim 7, wherein the housing defines a guide slot corresponding to the slider, and the slider is slidably disposed in the corresponding guide slot.
10. The automotive ignition switch of claim 7, wherein the resilient tab is resiliently coupled to the slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120768554.1U CN214477131U (en) | 2021-04-14 | 2021-04-14 | Ignition switch for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120768554.1U CN214477131U (en) | 2021-04-14 | 2021-04-14 | Ignition switch for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214477131U true CN214477131U (en) | 2021-10-22 |
Family
ID=78178778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120768554.1U Active CN214477131U (en) | 2021-04-14 | 2021-04-14 | Ignition switch for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214477131U (en) |
-
2021
- 2021-04-14 CN CN202120768554.1U patent/CN214477131U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |