CN220491828U

CN220491828U - Steering wheel button assembly integrating multiple functions

Info

Publication number: CN220491828U
Application number: CN202321952179.1U
Authority: CN
Inventors: 孔鹏翔
Original assignee: Zhejiang Shangkai Auto Electric Co ltd
Current assignee: Zhejiang Shangkai Automotive Electrical Appliance Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-02-13
Anticipated expiration: 2033-07-24

Abstract

The utility model relates to the field of automobile switches and discloses a steering wheel key assembly integrating multiple functions, which comprises a base, wherein a shell is detachably connected to the base, a panel is arranged at the top of the shell, function buttons are arranged on the left side and the right side above the panel, an OK button is arranged in the middle above the panel, a knob assembly is arranged below the panel, and toggle buttons are arranged on the two sides of the knob assembly. The utility model is suitable for a steering wheel key assembly integrating multiple functions, and the switch has simple structure, low manufacturing cost and lower cost under the condition of realizing the same functions.

Description

Steering wheel button assembly integrating multiple functions

Technical Field

The utility model relates to the field of automobile switches, in particular to a steering wheel key assembly integrating multiple functions.

Background

With the development of society, the greater the requirement of people for diversification of vehicle-mounted functions, the entertainment function operation of instrument pages and the newly emerging cruising function are integrated on a key switch of a steering wheel to become a conventional configuration;

the existing steering wheel key assembly has the defects of simple function, complicated internal part structure and high product cost.

Disclosure of Invention

The utility model provides a steering wheel key assembly integrating multiple functions, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an integrated multi-functional steering wheel button assembly, includes the base, can dismantle the connection shell on the base, and the top of shell is equipped with the panel, the left and right sides of panel top is equipped with function button, and the middle part of panel top is equipped with OK button, the below of panel is equipped with knob subassembly, and knob subassembly's both sides are equipped with dials the button.

As a preferable technical scheme of the utility model, the PCBA wire harness assembly comprises two bases, wherein the two bases are connected with two ends of the PCBA wire harness assembly, conductive rubber is arranged on the bases, and the end part of the PCBA wire harness assembly is arranged between the bases and the conductive rubber.

As a preferable technical scheme of the utility model, the shell is connected with a round ejector rod and a flat ejector rod which are matched with conductive rubber in a sliding way.

As a preferable technical scheme of the utility model, the shell is provided with a button seat matched with the function button, and the shell is also provided with a button seat matched with the button.

As a preferable technical scheme of the utility model, a button blanking cover is arranged at the top of the OK button.

As a preferable technical scheme of the utility model, the knob assembly comprises a roller seat connected with the shell, and a roller is rotatably connected on the roller seat.

As a preferable technical scheme of the utility model, the roller seat is provided with a large gear and a small gear which are matched with each other.

As a preferable technical scheme of the utility model, a mandrel and a roller gear are arranged in the inner hole of the roller, steel balls and springs are arranged in the inner hole of the mandrel, a mandrel cover plate is arranged at the end part of the mandrel, and a roller blocking cover matched with the roller gear is arranged at the end part of the roller.

The utility model has the following advantages:

the utility model is suitable for a steering wheel key assembly integrating multiple functions, and the switch has simple structure, low manufacturing cost and lower cost under the condition of realizing the same functions.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a steering wheel key assembly integrating multiple functions.

FIG. 2 is an exploded view of a steering wheel key assembly incorporating multiple functions.

In the figure: 1. a function button; 2. an OK button; 3. a button blanking cover; 4. a dial button; 5. a knob assembly; 6. a panel; 7. a button seat; 8. a button pulling seat; 9. a housing; 10. round ejector rods; 11. a flat ejector rod; 12. a conductive rubber; 13. PCBA wire harness assembly; 14. a base; 15. a roller; 16. a large gear; 17. a roller seat; 18. a pinion gear; 19. a roller gear; 20. a mandrel; 21. a mandrel cover plate; 22. steel balls; 23. a spring; 24. and a roller blocking cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.

In an embodiment, please refer to fig. 1 and 2, a steering wheel key assembly integrating multiple functions includes a base 14, a casing 9 is detachably connected to the base 14, a panel 6 is assembled with a rib groove of the casing 9, a buckle is fixed in a Z direction, a panel 6 is arranged at the top of the casing 9, function buttons 1 are arranged on the left side and the right side of the upper side of the panel 6, an OK button 2 is arranged in the middle of the upper side of the panel 6, a knob assembly 5 is arranged below the panel 6, the knob assembly 5 is assembled with a shaft hole of the casing 9, rotary motion is realized through a rotary shaft, and a dial button 4 is arranged on two sides of the knob assembly 5. The surface of the panel 6 is sprayed with the paint piano black after injection molding, so that the surface is bright, and the appearance is attractive. The surface of the material is provided with symbols needed by laser engraving, so that different requirements can be met. After injection molding, the functional buttons 1, the dial buttons 4, the knob assemblies 5 and the rollers 15 are subjected to matte or high-light electroplating, so that the surfaces are bright, and the attractive appearance effect is achieved.

In one case of the present embodiment, the two bases 14 are included, two bases 14 are connected to two ends of the PCBA harness assembly 13, the base 14 is provided with the conductive rubber 12, and an end portion of the PCBA harness assembly 13 is disposed between the base 14 and the conductive rubber 12. The conductive rubber 12 is mounted below the shell 9 through the 3-position hole shaft in a matching limit manner; the PCBA wire harness assembly 13 is mounted below the conductive rubber 12 in a limit manner through 3-position hole shaft matching; the base 14 is fixedly mounted to the underside of the PCBA harness assembly 13 by means of profile limiting and snap-fitting. The shell 9 is connected with a dome rod 10 and a flat ejector rod 11 which are matched with conductive rubber 12 in a sliding way. The round ejector rod 10 and the flat ejector rod 11 are mounted at corresponding positions of the shell 9 through shaft holes in a matched mode, and Z-direction movement is achieved. The conductive rubber 12 is extruded by the dome rod 10 and the flat ejector rod 11, the conductive green particles in the conductive rubber are in contact and conduction with PCBA golden fingers, so that conduction is realized, after a signal is input into the built-in chip, a corresponding code is output to a car body, and the conductive rubber 12 realizes the touch feeling of a switch key.

In one case of this embodiment, the casing 9 is provided with a button seat 7 that is matched with the function button 1, the function button 1 and the button seat 7 are mounted in a shape-limited and fastening-fixed fit manner, and the guiding slot and the clamping slot of the button seat 7 are mounted at corresponding positions of the casing 9, so that the up-and-down reciprocating motion is realized after the rib slot is matched, and the casing 9 is further provided with a button seat 8 that is matched with the button 4. The poking button seat 8 is assembled with the shaft hole of the shell 9, and realizes rotary motion through a rotating shaft. The top of the OK button 2 is provided with a button blanking cover 3.OK button 2 is installed to shell 9 relevant position through the cooperation of muscle groove, and the buckle is done Z and is spacing, realizes reciprocating motion from top to bottom.

In one case of this embodiment, the knob assembly 5 includes a roller seat 17 coupled to the housing 9, and a roller 15 is rotatably coupled to the roller seat 17. The roller seat 17 is provided with a large gear 16 and a small gear 18 which are matched with each other. The inner hole of the roller 15 is provided with a mandrel 20 and a roller gear 19, the inner hole of the mandrel 20 is provided with a steel ball 22 and a spring 23, the end part of the mandrel 20 is provided with a mandrel cover plate 21, and the end part of the roller 15 is provided with a roller blocking cover 24 matched with the roller gear 19. The steel balls 22 and the springs 23 are placed in the inner holes of the mandrel 20, and the mandrel cover plate 21 is used for fixedly pressing the springs 23 and the steel balls 22 through protruding rib limiting and buckling, so that the steel balls 22 move up and down inside; the roller blocking cover 24 is fixedly assembled with the roller gear 19 through shaft hole matching and clamping; the mandrel 20 and the roller gear 19 are preloaded through shaft hole limit and put into the inner hole of the roller 15 and fixed through the guide rib groove; the assembled roller 15 is mounted above the roller 15 seat through shaft hole matching; the assembled roller 15 seat is fixed below the shell 9 through a rib groove and a snap fit.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an integrated multi-functional steering wheel button assembly, its characterized in that, including the base, can dismantle the connection shell on the base, the top of shell is equipped with the panel, the left and right sides of panel top is equipped with function button, and the middle part of panel top is equipped with OK button, the below of panel is equipped with knob subassembly, and knob subassembly's both sides are equipped with dials the button.

2. The steering wheel key assembly integrating multiple functions according to claim 1, comprising two bases, wherein the two bases are connected with two ends of the PCBA harness assembly, conductive rubber is arranged on the bases, and the ends of the PCBA harness assembly are arranged between the bases and the conductive rubber.

3. The steering wheel key assembly integrated with multiple functions according to claim 2, wherein the shell is slidably connected with a round ejector rod and a flat ejector rod which are matched with conductive rubber.

4. The steering wheel key assembly integrated with multiple functions according to claim 1, wherein the housing is provided with a button seat matched with the function button, and the housing is further provided with a knob seat matched with the knob.

5. The integrated multi-function steering wheel key assembly of claim 1, wherein the OK button has a button cover on top.

6. The steering wheel key assembly of claim 1, wherein the knob assembly comprises a roller mount coupled to the housing, the roller mount rotatably coupled to the roller.

7. The steering wheel key assembly integrating multiple functions according to claim 6, wherein the roller seat is provided with a large gear and a small gear which are matched with each other.

8. The steering wheel key assembly integrated with multiple functions according to claim 7, wherein a spindle and a roller gear are arranged in the roller inner hole, steel balls and springs are arranged in the spindle inner hole, a spindle cover plate is arranged at the end of the spindle, and a roller blocking cover matched with the roller gear is arranged at the end of the roller.