CN211858461U

CN211858461U - Clamping type electronic switch module

Info

Publication number: CN211858461U
Application number: CN202020593204.1U
Authority: CN
Inventors: 沈洪桥; 陈吉明
Original assignee: Zhejiang Guochang Communication Technology Co ltd
Current assignee: Zhejiang Guochang Communication Technology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-11-03
Anticipated expiration: 2030-04-20

Abstract

The utility model provides a clamping type electronic switch module, which comprises a PCB component, a lower seat, a shell, a light guide block, a key and a key support; the shell is clamped and installed in the panel; the PCB assembly is mounted in the housing; the lower seat is clamped and installed at the tail part of the shell and fixes the PCB assembly; the light guide block and the key are sequentially sleeved in the central hole of the key support, and the outer ring of the key support is clamped and fixed with the shell; the central inner wall of the light guide block is also propped against the PCB assembly. The utility model relates to an ingenious, can realize quick assembly disassembly, compact structure.

Description

Clamping type electronic switch module

Technical Field

The utility model relates to the field of switch technology, especially, relate to a joint formula electronic switch module.

Background

The electronic switch is an operation unit for realizing the on-off of a circuit by utilizing an electronic circuit and a power electronic device, and at least comprises a controllable electronic driving device, such as a thyristor and the like. However, in the practical use process, the electronic switch mainly refers to a touch switch, an inductive switch, a voice-operated switch, a wireless switch and other wall switches. But the existing electronic switch is inconvenient to disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a joint formula electronic switch module to overcome the inconvenient defect of dismouting among the prior art.

In order to solve the technical problem, the utility model provides a clamping type electronic switch module, which comprises a PCB assembly, a lower seat, a shell, a light guide block, a key and a key support; the shell is clamped and installed in the panel; the PCB assembly is mounted in the housing; the lower seat is clamped and installed at the tail part of the shell and fixes the PCB assembly; the light guide block and the key are sequentially sleeved in the central hole of the key support, and the outer ring of the key support is clamped and fixed with the shell; the central inner wall of the light guide block is also propped against the PCB assembly.

Preferably, two side walls of the lower seat are provided with first through holes, and one side of each first through hole is also provided with a first bulge; and second through holes matched with the first bulges in a clamping manner are arranged on two sides of the tail of the shell.

Preferably, the front end of the first protrusion is chamfered.

Preferably, a buckle is arranged on the outer ring of the key support, and a third through hole clamped with the buckle is formed in the side wall of the front end of the shell.

Preferably, the buckle is 7-shaped.

Preferably, the button outer ring is provided with a groove in clearance fit with the buckle.

Preferably, a second protrusion is further arranged on the side wall of the front end of the shell, and a clamping groove matched with the second protrusion in a clamping mode is formed in the panel.

Preferably, the front end of the second protrusion is chamfered.

Preferably, the front end of the clamping groove is provided with an inclined surface, and a counter bore matched with the second protrusion is further formed in the clamping groove.

Preferably, the length and width dimensions of the shell are 21.7 +/-0.1 x21.7 +/-0.1.

The utility model provides a joint formula electronic switch module adopts the mounting means of joint, and design benefit can realize quick assembly disassembly, compact structure.

Drawings

Fig. 1 is a schematic structural view of a snap-in electronic switch module according to the present invention;

fig. 2 is an exploded view of a snap-in electronic switch module according to the present invention;

FIG. 3 is a schematic structural view of the lower base;

FIG. 4 is a schematic structural view of the housing;

FIG. 5 is a schematic structural view of a key holder;

FIG. 6 is a schematic structural diagram of a key;

FIG. 7 is a schematic structural view of a panel;

fig. 8 is a partial enlarged view of a in fig. 7.

Description of the main elements

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

In this embodiment, please refer to fig. 1 and fig. 2, the present invention relates to a clamping electronic switch module, which includes a PCB assembly 10, a lower seat 20, a housing 30, a light guide block 40, a key 50 and a key support 60; the shell 30 is clamped and installed in the panel 70; the PCB assembly 10 is mounted within the housing 30; the lower seat 20 is mounted at the tail of the shell 30 in a clamping manner and fixes the PCB assembly 10; the light guide block 40 and the key 50 are sequentially sleeved in a central hole of the key support 60, and the outer ring of the key support 60 is clamped and fixed with the shell 30; the central inner wall of the light guide block 40 is also abutted against the PCB assembly 10.

In this embodiment, in order to facilitate the disassembly and assembly of the lower seat 20, please refer to fig. 3 and 4, two side walls of the lower seat 20 are provided with first through holes 202, and a first protrusion 201 is further disposed on one side of the first through holes 202; and second through holes 301 matched with the first bulges 201 in a clamping manner are formed in two sides of the tail of the shell 30.

In order to quickly mount the lower base 20, please refer to fig. 3, the front end of the first protrusion 201 has a chamfer.

In addition, for the convenience of disassembling and assembling the key holder 60, please refer to fig. 4 and 5, a buckle 601 is disposed on the outer ring of the key holder 60, and a third through hole 302 clamped with the buckle 601 is disposed on the side wall of the front end of the housing 30.

In order to quickly mount the key holder 60, the clip 601 is 7-shaped.

In order to make the key 50 stably press and play a role of limiting, please refer to fig. 6, a groove 501 in clearance fit with the buckle 601 is arranged on the outer ring of the key 50.

Further, referring to fig. 4 and 7, a second protrusion 303 is further disposed on a side wall of the front end of the housing 30, and a clamping groove 701 engaged with the second protrusion 303 is disposed on the panel 70.

The second protrusion 303 has a chamfered front end to facilitate the installation of the housing 30.

Referring to fig. 8, in order to make the housing 30 more stably installed, an inclined surface 702 is disposed at the front end of the slot 701, and a counter bore 703 matched with the second protrusion 303 is further disposed inside the slot 701.

During installation, the PCB assembly 10 is inserted into the housing 30, and then the lower base 20 is fixed to the housing 30 in a clamping manner and fixes the PCB assembly 10 in the housing 30; then the light guide block 40 and the key 50 are installed in the key support 60, then the light guide block 40, the key 50 and the key support 60 are clamped at the front end of the shell 30, and the light guide block 40 is propped against the PCB assembly 10; the assembled switch is then snapped into the panel 70 and the assembly is completed, which is very convenient.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.

Claims

1. A joint formula electronic switch module which characterized in that: the LED lamp comprises a PCB assembly (10), a lower seat (20), a shell (30), a light guide block (40), a key (50) and a key support (60); the shell (30) is clamped and installed in the panel (70); the PCB assembly (10) is mounted within the housing (30); the lower seat (20) is clamped and installed at the tail part of the shell (30) and fixes the PCB assembly (10); the light guide block (40) and the key (50) are sequentially sleeved in a central hole of the key support (60), and the outer ring of the key support (60) is clamped and fixed with the shell (30); the central inner wall of the light guide block (40) is also propped against the PCB assembly (10).

2. The card-type electronic switch module of claim 1, wherein: two side walls of the lower seat (20) are provided with first through holes (202), and one side of each first through hole (202) is also provided with a first bulge (201); and second through holes (301) matched with the first bulges (201) in a clamping manner are formed in two sides of the tail of the shell (30).

3. The card-type electronic switch module of claim 2, wherein: the front end of the first bulge (201) is provided with a chamfer.

4. The card-type electronic switch module of claim 1, wherein: the button support (60) is provided with a buckle (601) on the outer ring, and a third through hole (302) clamped with the buckle (601) is formed in the side wall of the front end of the shell (30).

5. The card-type electronic switch module according to claim 4, characterized in that: the buckle (601) is 7-shaped.

6. The card-type electronic switch module according to claim 4, characterized in that: the outer ring of the key (50) is provided with a groove (501) which is in clearance fit with the buckle (601).

7. The card-type electronic switch module of claim 1, wherein: still be provided with second arch (303) on casing (30) front end lateral wall, be provided with on panel (70) with second arch (303) joint complex draw-in groove (701).

8. The card-type electronic switch module of claim 7, wherein: the front end of the second bulge (303) is provided with a chamfer.

9. The card-type electronic switch module of claim 7, wherein: the front end of the clamping groove (701) is provided with an inclined surface (702), and a counter bore (703) matched with the second protrusion (303) is further arranged inside the clamping groove (701).

10. A snap-on electronic switch module according to any of claims 1 to 9, characterized in that: the length and width of the shell (30) are 21.7 +/-0.1 x21.7 +/-0.1.