CN212277042U

CN212277042U - Unitized switch assembly

Info

Publication number: CN212277042U
Application number: CN202021142322.7U
Authority: CN
Inventors: 森下龙一; 李荣生
Original assignee: Guangdong Senxia Auto Parts Co ltd
Current assignee: GUANGDONG SENXIA AUTOMOTIVE TECHNOLOGY Co.,Ltd.
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-01-01
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a unitized switch assembly, which comprises an installation base, a switch circuit board and a switch button, wherein an installation cavity is formed in the installation base; the end surface of the mounting base is formed into an operation surface; the switch circuit board is arranged in the mounting cavity, and a mounting hole communicated with the mounting cavity is formed in the operating surface; the switch key is arranged in the mounting hole and is electrically connected with the switch circuit board; the mounting base is provided with an electrical connector; the electrical connector is electrically connected with the switch circuit board. The utility model discloses a unitized switch subassembly, it can install switch button and switch circuit board in the installation base, the installation base with on-vehicle other equipment assemble can, can independently change and assemble.

Description

Unitized switch assembly

Technical Field

The utility model relates to an on-vehicle switchgear, concretely relates to unitized switch module.

Background

At present, vehicle-mounted map lamps, glasses boxes, skylight switches, sunshade screen switches, SOS emergency rescue call switches and the like in the market are designed, produced and assembled independently or integrally designed with map lamp finished products, and the map lamps cannot be disassembled to meet high, medium and low distribution requirements of various styles and vehicle types. Meanwhile, the user needs to replace the whole body when replacing the product, which results in high cost, long time, resource waste and poor customer experience. And the development cost is high and the difficulty in manufacturing management is large.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a unitized switch assembly, it can install switch button and switch circuit board in the installation base, and the installation base can be assembled with other on-vehicle equipment, but independent change and assembly.

The purpose of the utility model is realized by adopting the following technical scheme:

a unitized switch assembly comprises a mounting base, a switch circuit board and a switch key, wherein a mounting cavity is formed in the mounting base; the end surface of the mounting base is formed into an operation surface; the switch circuit board is arranged in the mounting cavity, and a mounting hole communicated with the mounting cavity is formed in the operating surface; the switch key is arranged in the mounting hole and is electrically connected with the switch circuit board; the mounting base is provided with an electrical connector; the electrical connector is electrically connected with the switch circuit board.

Preferably, the mounting base comprises a hollow shell and a bottom plate, and the bottom plate is detachably packaged at the bottom end of the hollow shell; the bottom plate and the hollow part of the hollow shell enclose the mounting cavity; the switch circuit board is arranged on the bottom plate; the operation surface is formed at the top end of the mounting shell.

Preferably, at least two first buckles are arranged at the edge of the bottom plate; at least two bayonets are arranged on the side wall of the hollow shell; at least two first buckles are used for the joint in at least two bayonets one-to-one.

Preferably, the hole wall of the mounting hole is provided with a guide rib; the guide ribs extend along the height direction of the mounting base; the outer wall of the switch key is provided with a guide groove; the guide groove extends along the height direction of the mounting base; the guide ribs are arranged in the guide grooves in a sliding mode.

Preferably, the outer wall of the mounting base is provided with at least two second buckles.

Preferably, three switch keys are arranged; one of the switch keys is an SOS key.

Preferably, the SOS key is provided with a jacking rod and a first touch control sheet, the switch circuit board is provided with an elastic seat, and the jacking rod is used for jacking the elastic seat when the SOS key is pressed downwards; the elastic seat is used for providing a first elastic stress for enabling the top pressure rod to move upwards; the first touch control sheet is used for touching the switch circuit board when the SOS piece moves downwards.

Preferably, the other two switch keys are respectively provided with a second touch control sheet and an elastic component, the elastic component is connected to the switch keys in a penetrating manner, one end of the elastic component is connected with the top end of the mounting base, the other end of the elastic component is connected with the bottom ends of the switch keys, and the second touch control sheet is used for being connected with the touch control switch circuit board when the switch keys move downwards; the elastic component is used for being stretched when the switch key moves downwards. Preferably, the SOS key is located between the other two switch keys.

Compared with the prior art, the beneficial effects of the utility model reside in that: the switch key and the switch circuit board can be mounted on the mounting base, the mounting base is assembled with other equipment on the vehicle, then the circuit on the vehicle is connected with the electric connector on the mounting base, and the other equipment on the vehicle can be electrically connected with the unitized switch assembly and can be independently replaced and assembled.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 10. installing a base; 11. a hollow housing; 111. a second buckle; 12. a base plate; 121. a first buckle; 20. an SOS key; 21. a guide rib; 22. a top pressure rod; 30. switching a key; 31. an elastic member; 32. a second touch control sheet; 40. an electrical connector; 50. a switch circuit board; 51. an elastic seat.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict. Except as specifically noted, the materials and equipment used in this example are commercially available. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.

In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "connected," "communicating," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a connection through an intervening medium, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The terms "first," "second," and the like in the description and in the claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1, 2 and 3, the unitized switch assembly includes a mounting base 10, a switch circuit board 50 and a switch key 30, wherein the mounting base 10 is formed as a mounting cavity, and an end surface of the mounting base 10 is formed as an operation surface. Specifically, the switch circuit board 50 is installed in the installation cavity, the installation hole communicated with the installation cavity is correspondingly formed in the operation surface, the switch key 30 can be installed in the installation hole, and the switch key 30 can be electrically connected with the switch circuit board 50. In addition, the mounting base 10 is provided with an electrical connector 40, and the electrical connector 40 is electrically connected to the switch circuit board 50.

On the basis of the structure, use the utility model discloses a unitized switch module, it can install switch button 30 and switch circuit board 50 in installation base 10, installation base 10 and other equipment on the car assemble can, be connected circuit and the electric property joint 40 on the installation base 10 on will turning over afterwards, alright with other equipment on the car with this unitized switch module electric connection. When this unitized switch module is used for other on-vehicle equipment, only need be connected its circuit that corresponds equipment and electrical property joint 40 alright realize being connected of switch circuit board 50 and on-vehicle equipment, carry out on-off control as required, the modularization is used, and application scope is wider. When the working circuit of the equipment is damaged or the switching circuit is damaged, the circuit board is replaced independently without replacing the whole circuit board, and the cost is saved.

It should be noted that, during the switching operation, the switch button 30 can be manually pressed, and the switch button 30 can be touched with the switch circuit board 50 to be switched on or off. Of course, the switch circuit board 50 in this embodiment is integrated with a common vehicle-mounted switch circuit in the prior art, and a person skilled in the art can know the specific circuit principle from the prior art, and details are not described herein again.

Preferably, the mounting base 10 in this embodiment includes a hollow housing 11 and a bottom plate 12, the bottom plate 12 is detachably packaged at the bottom end of the hollow housing 11, the bottom plate 12 and the hollow portion of the hollow housing 11 enclose a mounting cavity, on the basis of this structure, the switch circuit board 50 can be mounted on the bottom plate 12, and the operating surface is formed at the top end of the mounting housing, so that the hollow housing 11 and the bottom plate 12 can be detached conveniently, and the switch circuit board 50 is convenient to disassemble and assemble.

Further, at least two first buckles 121 can be arranged at the edge of the bottom plate 12, at least two bayonets are correspondingly arranged on the side wall of the hollow shell 11, and the at least two first buckles 121 are in one-to-one correspondence to be used for being clamped on the at least two bayonets. Of course, the first buckle 121 can be arranged around the edge of the bottom plate 12, the bayonets are correspondingly arranged around the hollow shell 11, and when the hollow shell 11 and the bottom plate 12 are assembled, the buckle of the bottom plate 12 can be correspondingly clamped in the bayonets, so that the assembly and the disassembly are convenient and stable.

In addition, the detachable connection between the hollow shell 11 and the bottom plate 12 can also be realized by other hardware such as screws.

Preferably, a guide rib 21 may be provided on a wall of the mounting hole, the guide rib 21 extends along a height direction of the mounting base 10, a guide groove is provided on an outer wall of the switch button 30, and similarly, the guide groove extends along the height direction of the mounting base 10, and the guide rib 21 is slidably mounted in the guide groove. When the switch key 30 is pressed in the mounting hole, the guide ribs 21 slide in the guide grooves, so that the switch key 30 can be guided to stably move up and down, and the switch key 30 can be stably and accurately touched.

Further, still be equipped with two at least second buckles 111 on the outer wall of installation base 10, this second buckle 111 can be used for installing base 10 joint to outside mobile unit, easy dismounting.

Specifically, three switch buttons 30 are provided in the present embodiment, one of the switch buttons 30 is an SOS button 20, an emergency call circuit module in the prior art is provided on the corresponding switch circuit board 50, and an emergency call can be realized by touching an emergency module circuit through the SOS button 20.

Further, a pressing rod 22 and a first touch sheet may be disposed on the SOS button 20, an elastic seat 51 is disposed on the switch circuit board 50, when the SOS button 20 is pressed downward, the pressing rod 22 may press the elastic seat 51, the elastic seat 51 is used for providing a first elastic stress, the first elastic stress may enable the pressing rod 22 to move upward, and the first touch sheet is used for touching the switch circuit board 50 when the SOS button moves downward. When the SOS call is performed, the SOS button 20 can be pressed manually to drive the first touch pad to touch the emergency call module circuit on the switch circuit board 50, so as to implement the emergency call. In the process, the top pressure rod 22 presses the elastic seat 51, the elastic seat 51 is compressed, and the elastic seat 51 can provide a first elastic stress when being reset, so that the SOS key 20 is reset, and the emergency call is stopped.

Further, two switch buttons 30 other than the above-described ones used as the SOS button 20 may be used as other switch buttons 30, such as switches of on-vehicle lights, windscreens, and the like. The switch key 30 is provided with a second touch control sheet 32 and an elastic component 31, the elastic component 31 is connected to the switch key 30 in a penetrating way, one end of the elastic component 31 is connected with the top end of the installation base 10, the other end of the elastic component 31 is connected with the bottom end of the switch key 30, and the second touch control sheet 32 is used for being connected with the touch control switch circuit board 50 when the switch key 30 moves downwards; the elastic member 31 is adapted to be stretched when the switch knob 30 is moved downward.

During the switching operation, the switch key 30 can be manually pressed, the second touch control sheet 32 can move downwards, and the corresponding circuit control module on the touch switch circuit board 50 corresponds to the circuit control module, in the process, the elastic component 31 is stretched, and the elastic component 31 is reset after being stretched to generate a second elastic stress, and the second elastic stress can enable the switch key 30 to reset to move upwards, so that the second touch control sheet 32 is driven to be separated from the switch circuit board 50, and the switch key is disconnected.

Of course, the number of the switch keys 30 may be set according to the number of the in-vehicle devices, and the switch circuits of all the devices may be integrated on the switch circuit board 50.

It should be noted that all the switch circuits on the switch circuit board 50 are the existing switch control circuits, which do not belong to the technical content to be protected in the present invention, and are not described in detail herein.

Preferably, the SOS button 20 is located between the other two switch buttons 30, so that the SOS button 20 is located in the middle, and the position is more obvious, thereby facilitating the emergency call control of people.

While only certain features and embodiments of the application have been illustrated and described, many modifications and changes may occur to those skilled in the art (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the scope and spirit of the invention in the claims.

Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A unitized switch assembly is characterized by comprising an installation base, a switch circuit board and a switch key, wherein an installation cavity is formed in the installation base; the end surface of the mounting base is formed into an operation surface; the switch circuit board is arranged in the mounting cavity, and a mounting hole communicated with the mounting cavity is formed in the operating surface; the switch key is arranged in the mounting hole and is electrically connected with the switch circuit board; the mounting base is provided with an electrical connector; the electrical connector is electrically connected with the switch circuit board.

2. The unitized switch assembly of claim 1, wherein the mounting base comprises a hollow housing and a bottom plate removably potted in a bottom end of the hollow housing; the bottom plate and the hollow part of the hollow shell enclose the mounting cavity; the switch circuit board is arranged on the bottom plate; the operation surface is formed at the top end of the mounting shell.

3. The unitized switch assembly of claim 2, wherein the edge of the base plate is provided with at least two first snaps; at least two bayonets are arranged on the side wall of the hollow shell; at least two first buckles are used for the joint in at least two bayonets one-to-one.

4. The unitized switch assembly of claim 1, wherein the wall of the mounting hole is provided with a guide rib; the guide ribs extend along the height direction of the mounting base; the outer wall of the switch key is provided with a guide groove; the guide groove extends along the height direction of the mounting base; the guide ribs are arranged in the guide grooves in a sliding mode.

5. The unitized switch assembly of claim 1, wherein the outer wall of the mounting base is provided with at least two second catches.

6. The unitized switch assembly of any one of claims 1-5, wherein there are three of said switch buttons; one of the switch keys is an SOS key.

7. The unitized switch assembly of claim 6, wherein the SOS button is provided with a pressing rod and a first touch pad, the switch circuit board is provided with an elastic seat, and the pressing rod is used for pressing the elastic seat when the SOS button is pressed downwards; the elastic seat is used for providing a first elastic stress for enabling the top pressure rod to move upwards; the first touch control sheet is used for touching the switch circuit board when the SOS piece moves downwards.

8. The unitized switch assembly of claim 6, wherein the other two switch buttons are each provided with a second touch pad and an elastic member, the elastic member is connected to the switch button in a penetrating manner, one end of the elastic member is connected to the top end of the mounting base, the other end of the elastic member is connected to the bottom end of the switch button, and the second touch pad is used for contacting with the touch switch circuit board when the switch button moves downward; the elastic component is used for being stretched when the switch key moves downwards.

9. The unitized switch assembly of claim 6, wherein the SOS key is located between two other switch keys.