CN220290664U - Hand switch with double-way on-off - Google Patents

Abstract

The utility model relates to the technical field of switches for vehicles. The utility model provides a hand switch of double-circuit break-make, includes button and base, be equipped with the accommodation passageway that supplies the button to reciprocate on the base, the base is located the button below and is equipped with conductive rubber and circuit board, be equipped with micro-gap switch and a set of conductive dish on the circuit board, including two conductive dish in a set of conductive dish, conductive rubber corresponds conductive group and is equipped with first bulge, is equipped with the conductive particle that corresponds with conductive dish in the first bulge, conductive rubber corresponds micro-gap switch and is equipped with the second bulge, the button is contradicted with first bulge and second bulge and is realized pressing in step. By adopting the technical scheme, the utility model provides the hand-feeling switch with double-way on-off, and double-way on-off and operation hand feeling can be realized simultaneously when the switch is pressed by combining the double conductive particles with the micro switch.

Description

Hand switch with double-way on-off

Technical Field

The utility model relates to the technical field of switches for vehicles, in particular to a hand switch capable of realizing double-way on-off.

Background

With the development of the automobile industry in China, the living standard of people is improved, automobiles are driven into thousands of households, the demand for the automobiles is continuously increased, and more demands are put forward for the functions of the automobiles, so that more demands are put forward for various function key switches on the automobile panel.

In the prior art, the EPB-like button switch can realize double-way on-off, but has poor operation handfeel, and the trunk-like button switch has better operation handfeel, but cannot realize double-way on-off.

Therefore, a push button switch is needed in the market at present, which can realize the on-off of the two-way function and can meet the hand feeling of pressing operation.

Disclosure of Invention

The purpose of the utility model is that: in order to overcome the defects of the prior art, the utility model provides the hand-feeling switch with double-way on-off, which adopts double conductive particles to combine with the micro switch, and can realize double-way on-off and hand-feeling operation simultaneously when the switch is pressed.

The technical scheme of the utility model is as follows: the utility model provides a hand switch of double-circuit break-make, includes button and base, be equipped with the accommodation passageway that supplies the button to reciprocate on the base, the base is located the button below and is equipped with conductive rubber and circuit board, be equipped with micro-gap switch and a set of conductive dish on the circuit board, including two conductive dish in a set of conductive dish, conductive rubber corresponds conductive group and is equipped with first bulge, is equipped with the conductive particle that corresponds with conductive dish in the first bulge, conductive rubber corresponds micro-gap switch and is equipped with the second bulge, the button is contradicted with first bulge and second bulge and is realized pressing in step.

By adopting the technical scheme, the conductive rubber and the circuit board are positioned below the accommodating channel, the bottom of the button is convenient to keep abutting with the first bulge and the second bulge all the time, the button is pressed down, the button synchronously presses the first bulge and the second bulge, conductive particles in the first bulge are conducted with the corresponding conductive disc, the double-circuit conduction function is realized, the pressing surface in the second bulge presses the micro switch to generate sound, and the pressed hand feeling is realized. The conductive particles and the conductive disc are in contact conduction, so that the design space required by conduction of the double circuits is saved, the micro switch is arranged on one side of the conductive disc on the circuit board, and the conductive disc and the micro switch are simultaneously arranged below the button, so that the space layout below the base is compact, the whole structure of the utility model is reduced, the manufacturing cost is reduced, and the operation of one button is facilitated to realize two functions.

The utility model is further provided with: the conductive particles and the conductive disc are provided with a conductive travel area, a hand feeling travel area is arranged between the pressing surface in the second bulge part and the micro switch, and the travel amount of the conductive travel area is consistent with that of the hand feeling travel area.

By adopting the further arrangement, under the condition that the bottom surface of the button is always contacted with the top of the conductive rubber, the stroke amount of the conductive stroke area is consistent with the stroke amount of the hand feeling stroke area, the button can be ensured to be pressed down, the conductive particles of the first bulge part and the pressing surface of the second bulge part can be simultaneously contacted with the conductive disc and the micro switch, the conduction of the circuit and the hand feeling of pressing are simultaneously realized, namely the hand feeling of pressing is fed back to a user to judge the on-off of the circuit.

Still further, the present utility model provides: the bottom of the button is provided with a first pressing part contacted with the first bulge part and a second pressing part contacted with the second bulge part, the conductive rubber is provided with a positioning groove, and the lower end of the accommodating channel is extended to be provided with a positioning block inserted into the positioning groove.

By adopting the above arrangement, the first pressing part is matched with the first bulge part containing two conductive particles, the first pressing part is rectangular in shape, when the button is pressed down, the pressure exerted by the first pressing part on the whole first bulge part is consistent, the two conductive particles are ensured to synchronously contact with the corresponding conductive disc to realize the conduction of the double circuit, the second pressing part is matched with the second bulge part containing the micro switch, the second pressing part is circular in shape, when the button is pressed down, the second pressing part uniformly presses the whole second bulge part, the pressing surface of the second bulge part is ensured to be capable of completely pressing the micro switch, one side of the accommodating channel is provided with a positioning block, the positioning block is inserted into the positioning groove, the conductive rubber is ensured to be assembled correctly, the first bulge corresponds to the first pressing part, and the second bulge part corresponds to the second pressing part. At the same time, displacement of the conductive rubber is avoided.

Still further, the present utility model is provided with: the base is arranged below the base, one side of the base is connected with the base through a buckle, the other side of the base is provided with a marking strip which is spliced with the base, the circuit board is fixed at the top of the base, and the base is provided with a vertical plate for supporting the circuit board.

Adopt above-mentioned still further setting, the base passes through buckle and base fixed connection for fixing the circuit board at the base top and installing in conductive rubber's bottom, the riser of base supports in circuit board one side, avoid the circuit board slope, maintain the steady of circuit board, the base opposite side is equipped with the mark strip, be equipped with the clearance with the mark strip adaptation on the base, the mark strip is close to the one side of micro-gap switch on the circuit board, when equipment base and base, avoid base and base to adorn conversely, ensure that the conducting disc on the circuit board corresponds first bulge, micro-gap Guan Duiying second bulge.

Still further, the present utility model is provided with: the circuit board is kept away from conductive rubber one side fixedly and is equipped with the terminal seat, and the terminal seat is inserted and is located in the base.

Adopt above-mentioned still further setting, terminal seat both sides are equipped with the cutting, are equipped with the slot with the cutting adaptation on the base, and the vertical plug in of terminal seat is located in the base, and fixed circuit board one end is located the top of base, and terminal seat tip is equipped with the fixed column of being connected with the circuit board, is equipped with corresponding fixed orifices on the circuit board, and circuit board and terminal seat are connected firmly.

Still further, the present utility model is provided with: the button comprises a top cover and an inner shell, wherein the top cover is connected with the inner shell in a buckling linkage mode, a guide rib is arranged on the periphery of the inner shell, a guide groove matched with the guide rib is formed in the inner wall of the accommodating channel, an elongated groove is formed in the inner shell along the moving direction of the inner shell, a limiting piece is arranged on the accommodating channel corresponding to the elongated groove, and the limiting piece is abutted to one side, close to the conductive rubber, of the elongated groove to limit the button.

By adopting the further arrangement, the length direction of the guide structure is consistent with the movement direction of the button, so that the button can slide up and down in the accommodating channel along the guide structure, when the button moves in the accommodating channel, the limiting piece slides in the long groove relative to the inner shell, when the button moves downwards, the limiting piece moves upwards in the long groove, and when the button resets upwards, the limiting piece moves downwards in the long groove until abutting on the inner part of one side of the long groove, which is close to the conductive rubber, and the limiting piece is limited to be separated from the base.

Drawings

FIG. 1 is an exploded view of an embodiment of the present utility model;

FIG. 2 is a first cross-sectional view of an embodiment of the present utility model;

FIG. 3 is a block diagram of a button in accordance with the present utility model;

FIG. 4 is a block diagram of the conductive rubber of the present utility model;

FIG. 5 is a block diagram of a base in the present utility model;

FIG. 6 is a block diagram of a base in the present utility model;

FIG. 7 is a block diagram of a circuit board and a terminal block according to the present utility model;

FIG. 8 is a block diagram of a mounting circuit board according to the present utility model;

fig. 9 is a second cross-sectional view of an embodiment of the present utility model.

In the figure: 1. a button; 11. a first pressing portion; 12. a second pressing portion; 13. a top cover; 14. an inner case; 141. a guide rib; 142. a long groove; 2. a base; 21. an accommodation channel; 22. a positioning block; 23. a guide groove; 24. a limiting block; 25. a gap; 3. a conductive rubber; 31. a first bulge; 311. conductive particles; 312. a conductive travel zone; 32. a second bulge; 321. a hand feeling travel area; 33. a positioning groove; 4. a circuit board; 41. a micro-switch; 42. a conductive plate; 43. a fixing hole; 5. a base; 51. a vertical plate; 52. marking strips; 53. a slot; 6. a terminal base; 61. cutting; 62. and fixing the column.

Description of the embodiments

The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indications (such as up, down, front, and rear … …) in the description of the present utility model are merely for explaining the relative positional relationship, movement, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. In the description of the present utility model, "a number" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to base the implementation on the basis of those skilled in the art, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present utility model.

As shown in fig. 1-9, the hand switch for double-way on-off comprises a button 1 and a base 2, wherein a containing channel 21 for the button 1 to move up and down is arranged on the base 2, conductive rubber 3 and a circuit board 4 are arranged below the button 1 on the base 2, a micro switch 41 and a group of conductive discs 42 are arranged on the circuit board 4, the group of conductive discs 42 comprises two conductive discs 42, a first bulge part 31 is arranged in the conductive rubber 3 corresponding to the conductive group, conductive particles 311 corresponding to the conductive discs 42 are arranged in the first bulge part 31, a second bulge part 32 is arranged in the conductive rubber 3 corresponding to the micro switch 41, and the button 1 is in conflict with the first bulge part 31 and the second bulge part 32 to realize synchronous pressing.

The conductive rubber 3 and the circuit board 4 are located below the accommodating channel 21, so that the bottom of the button 1 is kept against the first bulge 31 and the second bulge 32 all the time, the button 1 is pressed down, the button 1 synchronously presses the first bulge 31 and the second bulge 32, conductive particles 311 in the first bulge 31 are conducted with corresponding conductive plates 42, a double-circuit conduction function is realized, a pressing surface in the second bulge 32 presses the micro switch 41 to generate sound, and the pressed hand feeling is realized. By utilizing the contact conduction mode of the conductive particles 311 and the conductive disc 42, the design space required by double-circuit conduction is saved, the micro switch 41 is arranged on one side of the circuit board 4, which is positioned on the conductive disc 42, and the conductive disc 42 and the micro switch 41 are simultaneously positioned below the button 1, so that the space layout below the base 2 is compact, the integral structure of the utility model is reduced, the manufacturing cost is reduced, and the operation of one button 1 is facilitated to realize two functions.

As shown in fig. 2, a conductive stroke area 312 is provided between the conductive particles 311 and the conductive disc 42, a hand feeling stroke area 321 is provided between the pressing surface in the second bulge portion 32 and the micro switch 41, and under the condition that the bottom surface of the button 1 is always in contact with the top of the conductive rubber 3, the stroke amount of the conductive stroke area 312 is consistent with the stroke amount of the hand feeling stroke area 321, so that the button 1 can be ensured to be pressed down, the conductive particles 311 of the first bulge portion 31 and the pressing surface of the second bulge portion 32 can be simultaneously in contact with the conductive disc 42 and the micro switch 41, the conduction and the pressing hand feeling of a circuit are simultaneously realized, that is, the pressing hand feeling is fed back to a user to judge the on-off of the circuit.

As shown in fig. 3-5, the bottom of the button 1 is provided with a first pressing part 11 contacting with the first bulge 31 and a second pressing part 12 contacting with the second bulge 32, the first pressing part 11 is matched with the first bulge 31 containing two conductive particles 311, the button 1 is pressed down, the pressure exerted by the first pressing part 11 on the whole first bulge 31 is consistent, the two conductive particles 311 are ensured to synchronously contact with the corresponding conductive disc 42 to realize the conduction of a double circuit, the second pressing part 12 is matched with the second bulge 32 containing the micro switch 41, the button 1 is pressed down in a circular shape, the second pressing part 12 uniformly presses the whole second bulge 32, the pressing surface of the second bulge 32 is ensured to be completely pressed to the micro switch 41, the conductive rubber 3 is provided with a positioning groove 33, the lower end of one side of the containing channel 21 is extended and provided with a positioning block 22, the positioning block 22 is inserted into the positioning groove 33, the conductive rubber 3 is ensured to be assembled correctly, the first bulge corresponds to the first pressing part 11, the second bulge 32 corresponds to the second bulge 12, and the second bulge 12 is prevented from being displaced simultaneously.

As shown in fig. 1-8, the base 5 is fixed below the base 2, so that the circuit board 4 fixed on the top of the base 5 is mounted at the bottom of the conductive rubber 3, a vertical plate 51 for supporting the circuit board 4 is arranged on the base 5, the vertical plate 51 is supported on one side of the circuit board 4, the inclination of the circuit board 4 is avoided, the stability of the circuit board 4 is maintained, one side of the base 5 is in snap connection with the base 2, a marking strip 52 inserted with the base 2 is arranged on the other side of the base 2, a gap 25 matched with the marking strip 52 is arranged on the base 2, the marking strip 52 is close to one side of the micro switch 41 on the circuit board 4, when the base 5 and the base 2 are assembled, the base 5 and the base 2 are prevented from being reversely assembled, and the conductive disc 42 on the circuit board 4 corresponds to the first bulge 31, and the micro switch 41 corresponds to the second bulge 32.

As shown in fig. 6-9, a terminal seat 6 is fixedly arranged on one side, far away from the conductive rubber 3, of the circuit board 4, cutting strips 61 are arranged on two sides of the terminal seat 6, a slot 53 matched with the cutting strips 61 is arranged on the base 5, the terminal seat 6 is vertically inserted into the base 5, one end of the fixed circuit board 4 is positioned at the top of the base 5, a fixing column 62 connected with the circuit board 4 is arranged at the end part of the terminal seat 6, corresponding fixing holes 43 are formed in the circuit board 4, and the circuit board 4 and the terminal seat 6 are firmly connected.

As shown in fig. 3, 5 and 9, the button 1 comprises a top cover 13 and an inner shell 14, a mark is arranged on the top cover 13, the top cover 13 and the inner shell 14 are in snap connection and linkage fit, a guide rib 141 is arranged on the periphery of the inner shell 14, a guide groove 23 matched with the guide rib 141 is arranged on the inner wall of the accommodating channel 21, the length direction of the guide structure is consistent with the moving direction of the button 1, the button 1 can slide up and down in the accommodating channel 21 along the guide structure, an elongated groove 142 is arranged on the inner shell 14 along the moving direction, a limiting piece 24 is arranged on the accommodating channel 21 corresponding to the elongated groove 142, when the button 1 moves in the accommodating channel 21, the limiting piece 24 slides in the elongated groove 142 relative to the inner shell 14, when the button 1 moves down, the limiting piece 24 moves up in the elongated groove 142, and when the button 1 resets up, the limiting piece 24 moves down in the elongated groove 142 until abutting on one side of the elongated groove 142, which is close to the conductive rubber 3, and the limiting button 1 is separated from the base 2.

Claims (6)

1. The utility model provides a hand switch of double-circuit break-make, includes button (1) and base (2), be equipped with on base (2) and supply accommodation channel (21) of button (1) activity from top to bottom, a serial communication port, base (2) are located button (1) below and are equipped with conductive rubber (3) and circuit board (4), be equipped with micro-gap switch (41) and a set of conductive dish (42) on circuit board (4), include two conductive dish (42) in a set of conductive dish (42), conductive rubber (3) correspond electrically conductive group and are equipped with first bulge (31), be equipped with conductive particle (311) that correspond with conductive dish (42) in first bulge (31), conductive rubber (3) correspond micro-gap switch (41) and are equipped with second bulge (32), button (1) are contradicted with first bulge (31) and second bulge (32) and are realized pressing in step.

2. The two-way on-off hand switch according to claim 1, wherein a conductive travel area (312) is arranged between the conductive particles and the conductive disc (42), a hand travel area (321) is arranged between the inner pressing surface of the second bulge (32) and the micro switch (41), and the distance between the conductive travel area (312) and the hand travel area (321) is consistent.

3. A two-way on-off hand switch according to claim 1 or 2, characterized in that the bottom of the button (1) is provided with a first pressing part (11) contacting with the first bulge part (31) and a second pressing part (12) contacting with the second bulge part (32), the conductive rubber (3) is provided with a positioning groove (33), and the lower end of the accommodating channel (21) is extended with a positioning block (22) inserted into the positioning groove (33).

4. The two-way on-off hand switch according to claim 1 or 2, wherein a base (5) is arranged below the base (2), one side of the base (5) is in buckling connection with the base (2), a marking strip (52) which is inserted into the base (2) is arranged on the other side of the base, the circuit board (4) is fixed at the top of the base (5), and a vertical plate (51) for supporting the circuit board (4) is arranged on the base (5).

5. The two-way on-off hand switch according to claim 4, wherein a terminal seat (6) is fixedly arranged on one side of the circuit board (4) far away from the conductive rubber (3), and the terminal seat (6) is inserted into the base (5).

6. The hand switch of two-way on-off according to claim 1 or 2, wherein the button (1) comprises a top cover (13) and an inner shell (14), the top cover (13) and the inner shell (14) are in snap-fit linkage fit, a guiding edge (141) is arranged on the periphery of the inner shell (14), a guiding groove (23) matched with the guiding edge (141) is arranged on the inner wall of the accommodating channel (21), an elongated groove (142) is arranged on the inner shell (14) along the moving direction of the inner shell, a limiting piece (24) is arranged on the accommodating channel (21) corresponding to the elongated groove (142), and the limiting piece (24) is abutted against one side, close to the conductive rubber (3), of the elongated groove (142) so as to limit the button (1).