CN214956538U - EPB switch - Google Patents

Abstract

The utility model relates to the field of automobiles, a EPB switch is disclosed, include the framework that compresses tightly the installation through the buckle cooperation by shell and base, framework internally mounted electrical element, framework externally mounted button assembly, button assembly includes button spare and drive button spare pivoted rotation piece. The utility model discloses, the structure of this switch is succinct, the switch operation noise is little, water-proof effects is good, low in manufacturing cost.

Description

EPB switch

Technical Field

The utility model relates to an automotive filed specifically is an EPB switch.

Background

The EPB switch is an electronic parking brake switch, is a switch assembly which is necessary in the field of automobiles at present, replaces the traditional mechanical control, can release the space between front seats under the electronic brake control, and can be used for other purposes in the saved space.

Most EPB switches in the current market have poor waterproof effect and higher manufacturing cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an EPB switch, water-proof effects is good, low cost to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an EPB switch comprises a frame body which is formed by a shell and a base in a pressing fit mode through a buckle, an electric element is installed inside the frame body, a button assembly is installed outside the frame body, and the button assembly comprises a button piece and a rotating piece for driving the button piece to rotate.

As a further aspect of the present invention: the electric element is including installing the protection rubber on the base, installation PCBA board on the protection rubber to and install the ejector pin on the shell.

As a further aspect of the present invention: the rotating piece comprises a spring installed on the shell, the other end, far away from the shell, of the spring is provided with a gear column, and the gear column is provided with a rolling wheel.

As a further aspect of the present invention: the button piece comprises a button arranged on the rolling wheel, and a light guide body and a button cover are arranged on the button.

As a further aspect of the present invention: a plurality of drain holes are arranged on the shell and the button.

Compared with the prior art, the beneficial effects of the utility model are that: the switch has the advantages of simple structure, low switch operation noise, good waterproof effect and low manufacturing cost.

Drawings

Fig. 1 is a schematic structural diagram of an EPB switch.

Fig. 2 is an exploded view of an EPB switch.

Fig. 3 is a schematic structural diagram of a rolling wheel in an EPB switch.

FIG. 4 is a schematic view of the structure of a drain hole in an EPB switch.

In the figure: 1. a button cover; 2. a light guide; 3. a button; 4. a rolling wheel; 5. a gear post; 6. a spring; 7. a housing; 8. a top rod; 9. protective rubber; 10. PCBA board; 11. a base; 12. and (4) draining the water.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

Referring to fig. 1-3, in the embodiment of the utility model provides an EPB switch, include the framework that compresses tightly the installation through the snap-fit by shell 7 and base 11, framework internally mounted electric elements, framework externally mounted button assembly, button assembly includes button and drive button pivoted and rotates the piece.

In one case of this embodiment, the electric components include a shield rubber 9 mounted on a base 11, a PCBA board 10 mounted on the shield rubber 9, and a post 8 mounted on the housing 7.

In one aspect of this embodiment, the rotating member includes a spring 6 mounted on the housing 7, the spring 6 is far away from the other end of the housing 7 and is mounted on a gear post 5, a rolling wheel 4 is mounted on the gear post 5, the rolling wheel 4 is made of PA66 material, and compared with a conventional metal rolling wheel, the switch has the advantages of ensuring strength and slidability and reducing the cost of the switch.

In one case of the present embodiment, the button member includes a button 3 provided on a scroll wheel 4, and the button 3 is provided with a light guide 2 and a button cover 1.

Example 2

Referring to fig. 4, in another embodiment of the present invention, the embodiment is different from the above embodiment in that a plurality of water discharge holes 12 are formed on the housing 7 and the button 3 to rapidly discharge water.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. An EPB switch comprises a frame body which is formed by a shell and a base in a pressing fit mode through a buckle, and is characterized in that an electric element is installed inside the frame body, a button assembly is installed outside the frame body, and the button assembly comprises a button piece and a rotating piece for driving the button piece to rotate.

2. The EPB switch of claim 1, wherein said electrical components comprise a shield rubber mounted on said base, a PCBA board mounted on said shield rubber, and a plunger mounted on said housing.

3. The EPB switch of claim 1, wherein said rotatable member includes a spring mounted on the housing, the spring having a shift post mounted on the other end of the spring remote from the housing, the shift post having a roller wheel mounted thereon.

4. The EPB switch according to claim 3, wherein the button member includes a button provided on the roller wheel, and the button is provided with a light guide and a button cover.

5. The EPB switch of claim 2, wherein a plurality of drainage holes are provided in said housing and said button.

Images