CN217198321U

CN217198321U - Dustproof and waterproof's car steering wheel spoke panel switch assembly

Info

Publication number: CN217198321U
Application number: CN202123252490.9U
Authority: CN
Inventors: 吴伟; 陆亚洲
Original assignee: Suzhou Huazhijie Telecom Co ltd
Current assignee: Suzhou Huazhijie Telecom Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-08-16
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to a dustproof and waterproof automobile steering wheel spoke panel switch assembly, which comprises a base, a PCBA board, a conductive adhesive key board, a button seat, a plurality of buttons and a top cover; the button seat comprises a cover body which is reversely buckled, the lower end of the cover body is opened, a plurality of jacks are formed in the top surface of the cover body, a plurality of mounting pipes for inserting buttons are integrally formed in the outer top surface of the cover body, the button seat is buckled on the base, and the side wall of the cover body is attached to the periphery of the side wall of the base; any button comprises a sleeve which can be sleeved outside the installation pipe in an axial sliding manner and a top plate connected to the top end of the sleeve, the lower surface of the top plate of each button is connected with at least one push rod which is inserted into the installation pipe, and the lower end of each push rod penetrates through the installation pipe to be abutted to an elastic key on the conductive adhesive key plate; the top cover is provided with an operation hole, the top plate of each button is embedded in the operation hole, the bottom surface of the top cover is connected with a tubular shell, the shell is downwards fastened on the periphery of the cover body, and the inner wall of the shell is attached to the outer side wall of the cover body.

Description

Dustproof and waterproof's car steering wheel spoke panel switch assembly

Technical Field

The utility model belongs to the technical field of the switch, concretely relates to dustproof and waterproof's car steering wheel spoke panel switch assembly.

Background

Along with the increase of automobile control functions, in order to reasonably distribute the positions of function keys, the function keys are more convenient for a driver to operate, so that a panel switch arranged on a steering wheel spoke appears, the panel switch is close to a hand of the driver holding the steering wheel and is generally in the moving range of the thumb of the driver, the operation is very convenient, and the driver can operate under the condition of not loosening the steering wheel.

However, since the panel switch is provided on the steering wheel spoke so that the panel direction is laterally upward, dust is relatively easily introduced, and the panel is also positioned right in front of the driver, so that the driver sneezes, drinks, or the like, and water droplets are easily introduced into the switch, thereby causing an abnormality in the switch circuit.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: a dustproof and waterproof automobile steering wheel spoke panel switch assembly is provided. The technical problem that water and dust easily enter a commonly used steering wheel spoke panel switch at present is solved.

In order to solve the technical problem, the utility model adopts the technical scheme that: a dustproof and waterproof automobile steering wheel spoke top cover switch assembly comprises a base with an opening at the upper end, a PCBA board embedded in the base, a conductive adhesive key board lapped on the PCBA board, a button seat buckled on the base, a plurality of buttons inserted in the button seat and a top cover buckled on the button seat; the button seat comprises a cover body which is reversely buckled, the lower end of the cover body is provided with an opening, a cavity for accommodating the base and the conductive adhesive key board is arranged inside the cover body, a plurality of insertion holes are formed in the top surface of the cover body, a plurality of installation pipes for inserting the buttons are integrally formed in the outer top surface of the cover body, the installation pipes are perpendicular to the top surface of the cover body, gaps are formed among the installation pipes, the installation pipes are communicated with the insertion holes in a one-to-one correspondence manner, and when the button seat is buckled on the base, the side wall of the cover body is attached to the periphery of the side wall of the base; the buttons correspond to the mounting pipes one by one, any button comprises a sleeve which can be sleeved outside the mounting pipe in an axial sliding manner and a top plate connected to the top end of the sleeve, the lower surface of the top plate of each button is connected with at least one push rod inserted into the mounting pipe, and the lower end of each push rod penetrates through the mounting pipe to abut against an elastic key on the conductive adhesive key board; the top cover is provided with an operation hole, the top plate of each button is embedded in the operation hole, the bottom surface of the top cover is connected with a tubular shell, the shell is downwards fastened on the periphery of the cover body, and the inner wall of the shell is attached to the outer side wall of the cover body.

As a preferred scheme, a first bayonet penetrating through the inside and the outside is formed in the side wall of the cover body, first hooks matched with the first bayonets in a one-to-one correspondence manner are arranged on the outer side wall of the base, and when the button seat is buckled on the base, the first bayonet is buckled on the first hooks; the outer side wall of the base is further provided with a plurality of longitudinally arranged convex columns, a second clamping hook extending outwards is arranged at the top end of any convex column, a slot matched with the convex column is formed in the lower edge of the side wall of the cover body, the thickness of the convex column is consistent with that of the side wall of the cover body, the convex column is inserted into the corresponding slot, the second clamping hook extends out of the side wall of the cover body, second clamping ports corresponding to the second clamping hooks in a one-to-one mode are formed in the side wall of the shell, and when the shell is buckled on the periphery of the cover body, the second clamping ports are tightly buckled on the second clamping hook.

As a preferred scheme, a plurality of third bayonet sockets are formed in the sleeve of any one of the buttons, third clamping hooks in one-to-one correspondence with the third bayonet sockets are arranged on the outer wall of the mounting pipe, and when the sleeve is sleeved on the mounting pipe, the third clamping hooks are clamped in the third bayonet sockets and can move back and forth along the longitudinal direction of the third bayonet sockets.

As a preferred scheme, a lower assembly groove is formed in the upper end of the side wall, facing the center of the steering wheel, of the base, an upper assembly groove corresponding to the lower assembly groove is formed in the cover body, when the cover body covers the base, the upper assembly groove and the lower assembly groove are in butt joint to form an assembly hole, the PCBA is connected with a female connector, the female connector is inserted into the assembly hole, the female connector is tightly connected with the peripheral edge of the assembly hole, a groove matched with the female connector is also formed in the shell, and a dustproof barrier strip is further arranged on the outer wall, located above the groove, of the shell and sheltered above the groove.

The utility model has the advantages that: the utility model discloses a base sets to the trough-like to utilize button seat and top cap bilayer structure lock joint on the base and enclose the fender outside the base, avoided dust and water to get into the problem of the inside influence control circuit of switch along the seam of base with the top cap effectively, simultaneously, the utility model discloses a cup joint the button on each installation pipe on the button seat, thereby closed the intercommunication of button seat and base inner space, even there is dust or water to get into the top cap from the handle hole in, also can be blockked by the button seat, water can be followed the gap between button seat and the shell and discharged downwards, and can not get into inside the base, and the PCBA board is then fixed the scarf joint inside the base, therefore the control circuit on the PCBA board can not receive the influence of water or dust.

Drawings

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is a perspective view showing a specific structure of the top cover;

FIG. 3 is a schematic view of a connection structure of the button seat and the base;

FIG. 4 is a bottom oblique view of the button;

in FIGS. 1 to 4: 1. the base, 2, PCBA board, 3, conducting resin keypad, 301, elastic key, 4, button seat, 401, the lid, 402, the installation pipe, 5, the button, 501, the sleeve pipe, 502, the roof, 503, the push rod, 6, the top cap, 7, the jack, 8, the handle hole, 9, the shell, 10, first bayonet socket, 11, first trip, 12, the projection, 13, the second trip, 14, the slot, 15, the second bayonet socket, 16, the third bayonet socket, 17, the third trip, 18, lower assembly groove, 19, go up the assembly groove, 20, the assembly hole, 21, female connector, 22, the recess, 23, dustproof blend stop.

Detailed Description

The following describes in detail a specific embodiment of the present invention with reference to the drawings.

As shown in fig. 1 to 4, a dustproof and waterproof automobile steering wheel spoke panel switch assembly comprises a base 1 with an opening at the upper end, a PCBA plate 2 embedded in the base 1, a conductive adhesive key plate 3 lapped on the PCBA plate 2, a button seat 4 buckled on the base 1, a plurality of buttons 5 inserted in the button seat 4, and a top cover 6 buckled on the button seat 4; the button seat 4 comprises a cover body 401 which is reversely buckled, the lower end of the cover body 401 is provided with an opening, a cavity for accommodating the base 1 and the conductive adhesive key board 3 is arranged inside the cover body 401, a plurality of insertion holes 7 are formed in the top surface of the cover body 401, a plurality of installation tubes 402 for inserting the buttons 5 are integrally formed in the outer top surface of the cover body 401, the installation tubes 402 are arranged perpendicular to the top surface of the cover body 401, gaps are formed among the installation tubes 402, the installation tubes 402 are communicated with the insertion holes 7 in a one-to-one correspondence manner, and when the button seat 4 is buckled on the base 1, the side wall of the cover body 401 is attached to the periphery of the side wall of the base 1; the buttons 5 correspond to the mounting pipes 402 one by one, any button 5 comprises a sleeve 501 which is sleeved outside the mounting pipe 402 in an axial sliding manner and a top plate 502 connected to the top end of the sleeve 501, the lower surface of the top plate 502 of each button 5 is connected with at least one push rod 503 inserted into the mounting pipe 402, and the lower end of the push rod 503 penetrates through the mounting pipe 402 to abut against the elastic keys 301 on the conductive adhesive key plate 3; the top cover 6 is provided with an operation hole 8, the top plate 502 of each button 5 is embedded in the operation hole 8, the bottom surface of the top cover 6 is connected with a tubular shell 9, the shell 9 is downwards fastened on the periphery of the cover body 401, and the inner wall of the shell 9 is attached to the outer side wall of the cover body 401.

In this embodiment, the connected mode between button seat, base and the top cap is the buckle connection, and concrete structure is: the side wall of the cover body 401 is provided with a first bayonet 10 which penetrates through the inside and the outside, the outer side wall of the base 1 is provided with first clamping hooks 11 which are matched with the first bayonet 10 in a one-to-one correspondence manner, and when the button seat 4 is buckled on the base 1, the first bayonet 10 is buckled on the first clamping hooks 11; the outer side wall of the base 1 is further provided with a plurality of longitudinally arranged convex columns 12, the top end of any convex column 12 is provided with a second clamping hook 13 extending outwards, a slot 14 matched with the convex column 12 is formed in the lower edge of the side wall of the cover body 401, the thickness of the convex column 12 is consistent with that of the side wall of the cover body 401, the convex column 12 is inserted into the corresponding slot 14, the second clamping hook 13 extends out of the side wall of the cover body 401, second clamping ports 15 corresponding to the second clamping hooks 13 one to one are formed in the side wall of the shell 9, and when the shell 9 is fastened on the periphery of the cover body 401, the second clamping ports 15 are fastened on the second clamping hook 13.

The buckle connection mode has the advantages of simple structure, quick installation and high connection tightness after installation.

In this embodiment, the button 5 and the button seat 4 are also connected by a snap, and the specific structure is as follows: any have seted up a plurality of third bayonet sockets 16 on button 5's the sleeve pipe 501, be provided with on the installation pipe 402 outer wall with the third bayonet socket 16 one-to-one third trip 17, when sleeve pipe 501 cup jointed on installation pipe 402, third trip 17 joint was in third bayonet socket 16, and can follow the vertical round trip movement of third bayonet socket 16.

In this embodiment, a lower assembly groove 18 is formed in the upper end of a side wall of the base 1 facing the center of the steering wheel, an upper assembly groove 19 corresponding to the lower assembly groove 18 is formed in the cover 401, when the cover 401 is covered on the base 1, the upper assembly groove 19 and the lower assembly groove 18 are butted to form an assembly hole 20, a female connector 21 is connected to the PCBA board 2, the female connector 21 is inserted into the assembly hole 20, the female connector 21 is tightly connected with the peripheral edge of the assembly hole 20, a groove 22 matched with the female connector 21 is also formed in the housing 9, a dustproof barrier strip 23 is further arranged on the outer wall of the housing 9 above the groove 22 and is shielded above the groove 22, and the dustproof barrier strip 23 can effectively prevent dust and water from falling onto the female connector 21.

The automobile steering wheel spoke panel switch assembly is connected with an automobile central control system through the female connector 21.

The utility model discloses the theory of operation is: the utility model discloses a set base 1 to the trough-like, inlay the PCBA board and locate in base 1 to utilize

button seat

4 and 6 bilayer structure lock joints of top cap to keep off on base 1 outside, avoided dust and water effectively along the inside problem that influences control circuit of base 1 and the inside seam access switch of top cap 6. And simultaneously, the utility model discloses a cup joint button 5 on each installation pipe 402 on button seat 4, thereby closed button seat 4 and the intercommunication of 1 inner space of base, even there is dust or water to get into in top cap 6 from operation hole 8, also can be blockked by button seat 4, water can be followed the downward discharge in gap between button seat 4 and the shell 9, and can not enter into inside base 1, and PCBA board 2 is then fixed to be pegged graft inside base 1, therefore control circuit on PCBA board 2 can not receive the influence of water or dust.

The above embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments in use, and are not intended to limit the invention; it should be noted that various changes and modifications can be made by those skilled in the art without departing from the inventive concept, and these changes and modifications fall within the scope of the invention.

Claims

1. A dustproof and waterproof automobile steering wheel spoke panel switch assembly is characterized by comprising a base (1) with an opening at the upper end, a PCBA (printed Circuit Board Assembly) board (2) embedded in the base (1), a conductive adhesive key board (3) lapped on the PCBA board (2), a button seat (4) buckled on the base (1), a plurality of buttons (5) inserted in the button seat (4) and a top cover (6) buckled on the button seat (4); the button seat (4) comprises a cover body (401) which is reversely buckled, the lower end of the cover body (401) is open, a cavity for accommodating the base (1) and the conductive adhesive key board (3) is formed in the cover body (401), a plurality of insertion holes (7) are formed in the top surface of the cover body (401), a plurality of installation pipes (402) for inserting the buttons (5) are integrally formed in the outer top surface of the cover body (401), the installation pipes (402) are perpendicular to the top surface of the cover body (401), gaps are formed among the installation pipes (402), the installation pipes (402) are communicated with the insertion holes (7) in a one-to-one correspondence mode, when the button seat (4) is buckled on the base (1), the side wall of the cover body (401) is attached to the periphery of the side wall of the base (1); the buttons (5) correspond to the mounting pipes (402) one by one, any button (5) comprises a sleeve (501) which is sleeved outside the mounting pipe (402) in an axial sliding manner and a top plate (502) connected to the top end of the sleeve (501), the lower surface of the top plate (502) of each button (5) is connected with at least one push rod (503) inserted into the mounting pipe (402), and the lower end of each push rod (503) penetrates through the mounting pipe (402) to abut against an elastic key (301) on the conductive adhesive key-press plate (3); an operation hole (8) is formed in the top cover (6), a top plate (502) of each button (5) is embedded in the operation hole (8), a tubular shell (9) is connected to the bottom surface of the top cover (6), the shell (9) is downwards fastened on the periphery of the cover body (401), and the inner wall of the shell (9) is attached to the outer side wall of the cover body (401).

2. The dustproof and waterproof automobile steering wheel spoke panel switch assembly according to claim 1, wherein the side wall of the cover body (401) is provided with a first bayonet (10) penetrating through the inside and the outside, the outer side wall of the base (1) is provided with first hooks (11) which are matched with the first bayonet (10) in a one-to-one correspondence manner, and when the button seat (4) is fastened on the base (1), the first bayonet (10) is fastened on the first hooks (11); the outer side wall of the base (1) is further provided with a plurality of longitudinally arranged convex columns (12), a second clamping hook (13) extending outwards is arranged at the top end of any convex column (12), a slot (14) matched with the convex column (12) is formed in the lower edge of the side wall of the cover body (401), the thickness of the convex column (12) is consistent with that of the side wall of the cover body (401), the convex column (12) is inserted into the corresponding slot (14), the second clamping hook (13) stretches out of the side wall of the cover body (401), second clamping openings (15) corresponding to the second clamping hooks (13) one by one are formed in the side wall of the shell (9), and when the shell (9) is buckled on the periphery of the cover body (401), the second clamping openings (15) are tightly buckled on the second clamping hooks (13).

3. The dustproof and waterproof automobile steering wheel spoke panel switch assembly according to claim 1, wherein a plurality of third bayonets (16) are formed in a sleeve (501) of any one of the buttons (5), third hooks (17) corresponding to the third bayonets (16) in a one-to-one manner are arranged on the outer wall of the mounting pipe (402), and when the sleeve (501) is sleeved on the mounting pipe (402), the third hooks (17) are clamped in the third bayonets (16) and can move back and forth along the longitudinal direction of the third bayonets (16).

4. The dustproof and waterproof automobile steering wheel spoke panel switch assembly according to claim 1, wherein a lower assembly groove (18) is formed in the upper end of the side wall of the base (1) facing the center of the steering wheel, an upper assembly groove (19) corresponding to the lower assembly groove (18) is formed in the cover (401), when the cover (401) is covered on the base (1), the upper assembly groove (19) and the lower assembly groove (18) are butted to form an assembly hole (20), the PCBA board (2) is connected with a female connector (21), the female connector (21) is inserted into the assembly hole (20), the female connector (21) is tightly connected with the peripheral edge of the assembly hole (20), a groove (22) matched with the female connector (21) is also formed in the shell (9), a dustproof stop strip (23) is further arranged on the outer wall of the shell (9) above the groove (22), is shielded above the groove (22).