CN220651883U - Switch device of multifunctional steering wheel - Google Patents

Abstract

The utility model discloses a switch device of a multifunctional steering wheel, which comprises an upper shell, a thumb wheel assembly and a control assembly, wherein the upper shell is provided with an opening, the thumb wheel of the thumb wheel assembly penetrates out of the opening, the upper shell is assembled with a key, the key comprises a surface key and a side key, the surface key is arranged around the opening, the side key is hinged on the lower side of the upper shell, a vertical boss is arranged at the bottom of the surface key, a side boss is arranged at the bottom of the side key, the vertical boss is correspondingly arranged above a conductive rubber of the control assembly, the side boss is correspondingly arranged on the side edge of a lateral push rod of the control assembly, and the lateral boss is in butt fit with the lateral push rod after the side key rotates. The upper surface of the switch device is provided with 6 surface keys and 1 thumb wheel assembly, the side edge is hinged to be provided with 3 groups of side edge keys, the thumb wheel assembly can be pressed downwards and also can rotate in the front-back direction, multiple functions of the vehicle can be controlled by touching or long pressing, and the surface of the switch device is provided with decorating parts, so that the switch device is attractive in appearance.

Description

Switch device of multifunctional steering wheel

Technical Field

The utility model belongs to the field of steering wheel function control, and particularly relates to a switch device of a multifunctional steering wheel.

Background

At present, in order to facilitate the driver's seat to control the vehicle machine of the vehicle, a plurality of functional areas are generally arranged on the steering wheel, and when some manufacturers set the button switches of the functional areas, entity keys are still adopted. When the entity keys are adopted, a large space is needed, the steering wheel at the present stage is attractive in appearance, the design is fine, the area of the functional area around the loudspeaker is small, therefore, the design of the switch device of the multifunctional steering wheel with attractive appearance and small installation area is urgently needed on the premise of realizing the functions.

Disclosure of Invention

In order to make up the defects of the prior art, the utility model provides a technical scheme of a switch device of a multifunctional steering wheel, which has attractive appearance, a plurality of key switches and various functions.

A multi-functional steering wheel's switching device, including last casing, thumb wheel subassembly and control assembly, set up the trompil on the last casing, the thumb wheel of thumb wheel subassembly is followed the trompil wears out, the last assembly of going up is provided with the button, the button includes surface button and side button, the surface button is around the trompil sets up, the side button articulates the setting and is in the downside of going up the casing, the bottom of surface button is provided with vertical boss, the bottom of side button is provided with the side boss, vertical boss corresponds to be set up control assembly's conductive rubber top, the side boss corresponds to be set up control assembly's side push rod side, the side boss with side push rod butt cooperation after the side button is rotatory.

The control assembly comprises a control circuit board and a control switch board, wherein the control switch board is arranged above the control circuit board, a push rod and conductive rubber are respectively arranged on the control switch board, a conductive surface is arranged on the upper surface of the control circuit board, and after the control switch board is installed on the control circuit board, the push rod and the conductive rubber are respectively electrically connected with connecting points on the conductive surface.

Further, the thumb wheel assembly comprises a thumb wheel, a thumb wheel support and a mounting support, wherein the mounting support is fixedly arranged on the upper surface of the control switch board, the thumb wheel support is hinged to the mounting support, and the thumb wheel is inserted into the thumb wheel support and slides back and forth along the vertical direction.

Furthermore, limiting rods are arranged on two sides of the shifting wheel, sliding grooves are formed in the inner walls of two sides of the shifting wheel support, and the limiting rods are inserted into the sliding grooves.

Further, a pressing boss is arranged at the bottom of the thumb wheel, and the pressing boss is in butt fit with a thumb wheel push rod arranged above the control switch plate after being pressed down.

Further, the mounting shafts are arranged on the outer walls of the two sides of the dial wheel support, the two sides of the mounting support are provided with hinge holes matched with the mounting shafts, the front side and the rear side of the dial wheel support are provided with support bosses, and when the dial wheel support rotates towards the front side and the rear side, the support bosses are in butt joint with support push rods arranged above the control switch board.

Further, the bottom of the push rod is provided with the conductive rubber.

Further, a downward extending insertion strip is arranged at the bottom of the mounting bracket and is inserted into an assembly hole on the control switch board.

Further, the surface keys are distributed and arranged according to 2 multiplied by 3;

the bottom of side button is provided with articulated seat, through fixing assembly post on the last casing with articulated seat cooperation realizes articulated connection.

Further, the switch device also comprises a lower shell, wherein the lower shell is fixedly connected with the upper shell, and the switch device is formed by combination;

the edge of the opening is provided with a decoration, and the dial wheel assembly extends upwards from an opening of the decoration;

the control assembly is limited between the upper shell and the lower shell.

Compared with the prior art, the utility model has the following advantages:

the upper surface of the switch device is provided with 6 surface keys and a thumb wheel assembly, the thumb wheel assembly can be pressed downwards and can also rotate in the front-back direction, at least 9 point control modes are realized on the upper surface of the switch device, and more control operations can be realized by matching with long-time pressing. The rear side (the lower side after assembly) of the switch device is hinged with three groups of side keys, and the switch device is pressed towards the inner side of the light-opening device to realize point control or long-time pressing control. By the switch device, various functions of the vehicle can be controlled.

The upper surface of the light opening device is provided with an opening, the opening is covered by a decoration piece, and the appearance is attractive.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the utility model in an exploded state;

FIG. 3 is a schematic diagram of a thumb wheel assembly according to the present utility model;

FIG. 4 is a schematic view of the bottom structure of the thumb wheel assembly of the present utility model;

FIG. 5 is a schematic diagram of a surface key structure according to the present utility model;

FIG. 6 is a schematic diagram of a side key structure according to the present utility model.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1-6, a switch device of a multifunctional steering wheel includes an upper housing 100, a thumb wheel assembly 200, a control assembly 300 and a lower housing 500, wherein an opening 110 is formed in the upper housing 100, a thumb wheel 210 of the thumb wheel assembly 200 is penetrated out of the opening 110, a key 400 is assembled on the upper housing 100, the key 400 includes a surface key 410 and a side key 420, the surface key 410 is arranged around the opening 110, the side key 420 is hinged on the lower side of the upper housing 100, a vertical boss 411 is arranged at the bottom of the surface key 410, a side boss 421 is arranged at the bottom of the side key 420, the vertical boss 411 is correspondingly arranged above a conductive rubber 310 of the control assembly 300, the side boss 421 is correspondingly arranged on the side of a lateral push rod 320 of the control assembly 300, and the side boss 421 is in butt fit with the lateral push rod 320 after the side key 420 rotates. The edge of the opening 110 is provided with a decoration 120, and the dial assembly 200 protrudes upward from the opening of the decoration 120. The control assembly 300 is captured between the upper housing 100 and the lower housing 500.

In this embodiment, the surface keys 410 are arranged in a 2×3 distribution. The bottom of the side key 420 is provided with a hinge seat 422, and the hinge connection is realized by the cooperation of an assembly column fixed on the upper housing 100 and the hinge seat 422. Also included is a lower housing 500 fixedly connected to the upper housing 100, which in combination form a switching device.

Referring to fig. 2, the control assembly 300 includes a control circuit board 330 and a control switch board 340, the control switch board 340 is disposed above the control circuit board 330, a push rod and conductive rubber 310 are disposed on the control switch board 340, a conductive surface 331 is disposed on an upper surface of the control circuit board 330, the push rod and conductive rubber 310 are electrically connected to connection points on the conductive surface 331 after the control switch board 340 is mounted on the control circuit board 330, and conductive rubber 310 is disposed at a bottom of the push rod.

Referring to fig. 3 to 4, the thumbwheel assembly 200 includes a thumbwheel 210, a thumbwheel holder 220, and a mounting bracket 230, the mounting bracket 230 is fixedly mounted on an upper surface of a control switch board 340, the thumbwheel holder 220 is hinged to the mounting bracket 230, and the thumbwheel 210 is inserted into the thumbwheel holder 220 and reciprocally slides in a vertical direction. Limiting rods 211 are arranged on two sides of the thumb wheel 210, sliding grooves 221 are formed in the inner walls of two sides of the thumb wheel bracket 220, and the limiting rods 211 are inserted into the sliding grooves 221. The end of the limit lever 211 is further provided with a back-off, so that the limit lever 211 can be prevented from being separated from the thumb wheel bracket 220. The bottom of the thumb wheel 210 is provided with a pressing boss 212, and the pressing boss 212 is in abutting engagement with a thumb wheel push rod 350 disposed above the control switch plate 340 after being pressed down.

The outer walls of both sides of the thumb wheel support 220 are provided with mounting shafts 222, both sides of the mounting support 230 are provided with hinge holes 231 matched with the mounting shafts 222, both front and rear sides of the thumb wheel support 220 are provided with support bosses 223, and when the thumb wheel support 220 rotates both front and rear sides, the support bosses 223 are in butt fit with support push rods 360 arranged above the control switch plate 340. The bottom of the mounting bracket 230 is provided with a downwardly extending molding 232, and the molding 232 is inserted into a fitting hole on the control switch plate 340. When the switch board is used, the push rod at the corresponding position is pressed down by the push wheel through the boss on the push wheel, and the push rod presses the key at the corresponding position of the conductive rubber, so that the conductive surface on the switch board is controlled to be contacted to realize functional output.

The dial wheel is shifted back and forth, the push rod at the corresponding position is pressed down by the support boss on the dial wheel support, and the push rod presses down the key at the corresponding position of the conductive rubber, so that the conductive surface on the control switch board is contacted to realize functional output.

Claims (10)

1. The utility model provides a switching device of multi-functional steering wheel, its characterized in that includes casing (100), thumb wheel subassembly (200) and control module (300), last trompil (110) have been seted up on casing (100), thumb wheel (210) of thumb wheel subassembly (200) are followed trompil (110) are worn out, the last assembly of casing (100) is provided with button (400), button (400) include surface button (410) and side button (420), surface button (410) are around trompil (110) setting, side button (420) are articulated to be set up the downside of casing (100), the bottom of surface button (410) is provided with vertical boss (411), the bottom of side button (420) is provided with side boss (421), vertical boss (411) correspond the setting and are in conducting rubber (310) top of control module (300), side boss (421) correspond and set up side button (320) side button (420) rotate the back side button (420) with side boss (421) side abutment.

2. The switch device of a multifunctional steering wheel according to claim 1, wherein the control assembly (300) comprises a control circuit board (330) and a control switch board (340), the control switch board (340) is disposed above the control circuit board (330), a push rod and the conductive rubber (310) are respectively disposed on the control switch board (340), a conductive surface (331) is disposed on an upper surface of the control circuit board (330), and after the control switch board (340) is mounted on the control circuit board (330), the push rod and the conductive rubber (310) are respectively electrically connected with connection points on the conductive surface (331).

3. The switch device of a multifunctional steering wheel according to claim 2, wherein the thumbwheel assembly (200) comprises a thumbwheel (210), a thumbwheel bracket (220) and a mounting bracket (230), the mounting bracket (230) is fixedly mounted on the upper surface of a control switch board (340), the thumbwheel bracket (220) is hinged on the mounting bracket (230), and the thumbwheel (210) is inserted on the thumbwheel bracket (220) and slides reciprocally in the vertical direction.

4. A switch device of a multifunctional steering wheel according to claim 3, characterized in that two sides of the thumb wheel (210) are provided with limit bars (211), two side inner walls of the thumb wheel bracket (220) are provided with sliding grooves (221), and the limit bars (211) are inserted into the sliding grooves (221).

5. The switch device of a multifunctional steering wheel according to claim 4, wherein a pressing boss (212) is provided at the bottom of the thumb wheel (210), and the pressing boss (212) is in abutting engagement with a thumb wheel push rod (350) provided above the control switch board (340) after being pressed down.

6. A switch device for a multifunctional steering wheel according to claim 3, characterized in that mounting shafts (222) are arranged on outer walls of two sides of the thumb wheel bracket (220), hinge holes (231) matched with the mounting shafts (222) are arranged on two sides of the mounting bracket (230), bracket bosses (223) are arranged on front and rear sides of the thumb wheel bracket (220), and when the thumb wheel bracket (220) rotates on the front and rear sides, the bracket bosses (223) are in abutting fit with bracket push rods (360) arranged above the control switch board (340).

7. A switch device for a multi-function steering wheel according to any of claims 3-6, characterized in that the bottom of the push rod is provided with the conductive rubber (310).

8. A switch device for a multi-function steering wheel according to any one of claims 3-6, characterized in that the bottom of the mounting bracket (230) is provided with a downwardly extending fillet (232), said fillet (232) being inserted into a mounting hole in the control switch plate (340).

9. A switch device for a multi-function steering wheel according to claim 1, characterized in that said surface keys (410) are arranged in a 2 x 3 distribution;

the bottom of the side key (420) is provided with a hinge seat (422), and the hinge seat (422) is matched with an assembly column fixed on the upper shell (100) to realize hinge connection.

10. A switch device for a multi-function steering wheel according to claim 1, further comprising a lower housing (500), said lower housing (500) being fixedly connected to said upper housing (100) and combined to form a switch device;

a decorating part (120) is arranged at the edge of the opening (110), and the thumb wheel assembly (200) extends upwards from an opening of the decorating part (120);

the control assembly (300) is limited between the upper shell (100) and the lower shell (500).