CN210837551U

CN210837551U - Combined light and thin button switch

Info

Publication number: CN210837551U
Application number: CN201922296731.6U
Authority: CN
Inventors: 吴旭辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-06-23
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a combination frivolous type button switch belongs to the button switch field. A combined light and thin button switch comprises a key shell; the shell nut is in threaded connection with the key shell, and external threads matched with the shell nut are arranged outside the key shell; the light guide support is connected inside the key shell; the PCB is connected to the bottom side of the light guide bracket; the opposite-inserting terminal seat is connected to the bottom side of the PCB and is used for connecting an external terminal; the utility model discloses realize driving button guide pillar press switch and realizing that the switch starts and closes, and PCB board bottom side can be directly with the external terminal disect insertion of multicore winding displacement to the plug terminal seat, realize connecting, the accessible adjustment is to the direction of placing of plug terminal seat, uses not equidirectional external terminal to connect, overall structure is simple, frivolous, simple to operate, with low costs, use manpower sparingly.

Description

Combined light and thin button switch

Technical Field

The utility model relates to a button switch technical field especially relates to a combination frivolous type button switch.

Background

The button switch is also called a control button, and is a low-voltage electrical appliance which can be manually and generally reset automatically, and the button is usually used for sending a starting or stopping command in a circuit so as to control the on and off of the current of a coil of an electrical appliance such as an electromagnetic starter, a contactor, a relay and the like.

The button switch is an electric appliance which is pressed to act, released to reset and used for switching on and switching off a low-current circuit, along with the continuous development of social technology, more and more electric appliances are provided, the number of buttons of the electric appliance used by families is increased, and the combined type light and thin button switch which is simple and convenient in structure, convenient to install, low in cost and labor cost saving is particularly important.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the prior art, and the light and thin type button switch of a combination that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a combined light and thin button switch comprises

A key housing;

the shell nut is in threaded connection with the key shell, and external threads matched with the shell nut are arranged outside the key shell;

the light guide support is connected inside the key shell;

the PCB is connected to the bottom side of the light guide bracket;

a plug-in terminal seat connected with the bottom side of the PCB board for connecting with an external terminal,

wherein

The LED light guide switch is characterized in that a switch and an LED lamp are connected onto the PCB, a key guide pillar is connected onto the light guide support in a sliding mode, the lower end of the key guide pillar is located on the upper side of the switch, a key inner cover is connected onto the upper end of the light guide support in a sliding mode, the lower end of the key inner cover abuts against the key guide pillar, a key is connected into the key shell in a sliding mode, the lower end of the key abuts against the key inner cover, a spring is arranged in the key, and the spring is sleeved on the key inner cover.

Preferably, the key shell is further sleeved with a shell waterproof ring.

Preferably, an internal waterproof ring is arranged between the light guide support and the key shell.

Preferably, the upper side of the key is connected with a key cover.

Preferably, the opposite-plug terminal seat is a multi-core terminal seat, and the opposite-plug terminal seat is of a vertical structure or a horizontal structure.

Preferably, the plug terminal seat is welded at the bottom side of the PCB, and the PCB is provided with welding holes for welding.

Compared with the prior art, the utility model provides a combination frivolous type button switch possesses following beneficial effect:

this frivolous type button switch of combination, through key shell, the leaded light support, the PCB board forms with the combination of plug terminal seat essential element, utilize to press the button to drive button guide pillar downstream through the button inner cup, the leaded light support is used for button guide pillar guide effect, thereby realize driving button guide pillar press switch and realize that the switch starts and closes, and the plug terminal seat of PCB board bottom side can be directly with the external terminal disect insertion of multicore winding displacement to the plug terminal seat, realize connecting, the accessible adjustment is to the direction of placing of plug terminal seat, use the external terminal of equidirectional to connect, overall structure is simple, and is light and thin, high durability and convenient installation, low cost, use manpower sparingly.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of a combined light and thin push-button switch according to the present invention;

fig. 2 is an exploded schematic view of a combined light and thin button switch according to the present invention;

fig. 3 is a schematic horizontal structure diagram of a combined light and thin button switch according to the present invention;

fig. 4 is a schematic view of a vertical structure of a combined light and thin button switch according to the present invention.

In the figure: 1. a spring; 2. an inner cover of the key; 3. a key cover; 4. pressing a key; 5. a key housing; 6. a light guide holder; 7. an external thread; 8. an LED lamp; 9. a plug-in terminal seat; 10. a PCB board; 11. a switch; 12. an inner waterproof ring; 13. a housing nut; 14. a waterproof ring of the shell; 15. a key guide post; 16. welding the hole; 17. and an external terminal.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, a combined slim and light type push button switch includes

A key housing 5;

the shell nut 13 is in threaded connection with the key shell 5, and the outer part of the key shell 5 is provided with an external thread 7 matched with the shell nut 13;

a light guide support 6 connected to the inside of the key housing 5;

a PCB 10 connected to the bottom side of the light guide holder 6;

a plug-in terminal base 9 connected to the bottom side of the PCB 10 for connecting with the external terminal 17,

wherein

The PCB 10 is connected with a switch 11 and an LED lamp 8, the light guide support 6 is connected with a key guide post 15 in a sliding manner, the lower end of the key guide post 15 is positioned at the upper side of the switch 11, the upper end of the light guide support 6 is connected with an inner key cover 2 in a sliding manner, the lower end of the inner key cover 2 is abutted against the key guide post 15, the key shell 5 is connected with a key 4 in a sliding manner, the lower end of the key 4 is abutted against the inner key cover 2, a spring 1 is arranged in the key 4, and the spring;

the multi-core flat cable is formed by combining a key shell 5, a light guide support 6, a PCB (printed circuit board) 10 and a plug terminal seat 9, a key guide post 15 is driven to move downwards by pressing a key 4 through a key inner cover 2, the light guide support 6 is used for guiding the key guide post 15, so that the key guide post 15 is driven to press a switch 11 to realize switch starting and closing, the plug terminal seat 9 at the bottom side of the PCB 10 can directly insert an external terminal 17 of a multi-core flat cable into the plug terminal seat 9 to realize connection, the plug terminal seat (9) is a multi-core terminal seat, and preferably a 5-core terminal seat; meanwhile, the arrangement direction of the plug terminal base 9 can be adjusted, and the external terminals 17 in different directions are used for connection, so that a vertical structure or a horizontal structure of the plug terminal base (9) is realized. The product has simple integral structure, light weight, convenient installation, low cost and labor saving.

The key shell 5 is also sleeved with a shell waterproof ring 14 to play a waterproof role.

An internal waterproof ring 12 is arranged between the light guide support 6 and the key shell 5, and plays a waterproof role.

The upper side of the key 4 is connected with a key cover 3, which is convenient for pressing the key 4.

Referring to fig. 4, the plug terminal block 9 is a vertical structure for vertically plugging the external terminal 17.

Referring to fig. 3, the plug terminal block 9 has a horizontal structure for inserting the external terminal 17 in a lateral direction.

The opposite plug terminal seat 9 is welded at the bottom side of the PCB board 10, and the PCB board 10 is provided with a welding hole 16 for welding, so that the opposite plug terminal seat 9 is stably connected on the PCB board 10.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A combined light and thin button switch is characterized by comprising

A key housing (5);

the shell nut (13) is in threaded connection with the key shell (5), and an external thread (7) matched with the shell nut (13) is arranged outside the key shell (5);

the light guide support (6) is connected to the inside of the key shell (5);

the PCB (10) is connected to the bottom side of the light guide bracket (6);

a plug-in terminal seat (9) connected with the bottom side of the PCB (10) and used for connecting an external terminal (17),

wherein

The LED light guide plate is characterized in that a switch (11) and an LED lamp (8) are connected onto the PCB (10), a key guide post (15) is connected onto the light guide support (6) in a sliding mode, the lower end of the key guide post (15) is located on the upper side of the switch (11), a key inner cover (2) is connected onto the upper end of the light guide support (6) in a sliding mode, the lower end of the key inner cover (2) abuts against the key guide post (15), a key (4) is connected into the key shell (5) in a sliding mode, the lower end of the key (4) abuts against the key inner cover (2), a spring (1) is arranged in the key (4), and the spring (1) is sleeved on the key inner cover (2).

2. The thin and light combined button switch according to claim 1, wherein the key housing (5) is further covered with a housing waterproof ring (14).

3. A combination light and thin push button switch according to claim 1 or 2, characterized in that an inner waterproof ring (12) is provided between the light guide holder (6) and the key housing (5).

4. The combined thin and light button switch of claim 1, wherein the key cover (3) is connected to the upper side of the key (4).

5. The combined thin and light button switch of claim 1, wherein the mating terminal block (9) is a multi-core terminal block, and the mating terminal block (9) is a vertical structure or a horizontal structure.

6. The combination light and thin type button switch according to claim 5, wherein the opposite plug terminal base (9) is soldered on the bottom side of the PCB board (10), and the PCB board (10) is provided with a soldering hole (16) for soldering.