CN222260849U

CN222260849U - Push button switch

Info

Publication number: CN222260849U
Application number: CN202323669009.5U
Authority: CN
Inventors: 秦仁龙; 倪宗球; 张权峰; 李尚淳
Original assignee: Zhejiang Changlong Electric Co ltd
Current assignee: Zhejiang Changlong Electric Co ltd
Priority date: 2023-12-29
Filing date: 2023-12-29
Publication date: 2024-12-27
Anticipated expiration: 2033-12-29

Abstract

The utility model relates to the technical field of push-button switches and discloses a push-button switch, which comprises a shell, wherein a push-button rod is arranged on the shell, a conductive structure is arranged in the shell, the conductive structure comprises a first terminal, a second terminal and a third terminal, a first conductive sheet for conducting current is fixedly connected between the two first terminals, a second conductive sheet is fixedly connected to one side of the second terminal, a third conductive sheet which is symmetrically distributed is fixedly connected to the third terminal, and a fourth conductive sheet for conducting the second conductive sheet is rotatably arranged on the third conductive sheet. The push button switch adopts the push rod linked on the push button to push the movable contact to rotate along with the conductive sheet four, so that the movable contact is contacted with the static contact, a circuit is connected, the connection process is stable and reliable, the spring II ensures the stable position of the push rod, the problem of false disconnection cannot occur, the structure is simple, the use is convenient, the switch adopts an assembled structure, the disassembly and the assembly are convenient, the maintenance can be fast carried out when the switch fails, the production cost is low, and the service life is long.

Description

Push button switch

Technical Field

The utility model relates to the technical field of push-button switches, in particular to a push-button switch.

Background

The button switch is used for controlling the button to push the transmission mechanism to switch the movable contact on or off with the stationary contact.

In the prior art, the name disclosed in the application number CN201910179748.5 is a button switch, which comprises an insulating body, a terminal assembly and a dustproof sheet covering the insulating body, wherein the terminal assembly is fixedly arranged on the insulating body and is provided with a contact part exposed in a containing cavity and a welding part extending out of a bottom wall, the peripheral wall is provided with an inner wall positioned in the containing cavity and an outer wall opposite to the inner wall, and a slot for communicating the containing cavity with the outside is formed by penetrating the inner wall and the outer wall.

However, in the prior art, as in the push-button switch mentioned in the application number CN201910179748.5, in the operation process of the push-button switch, the switch is not stable, and the problems of false switch-on and false switch-off are easy to occur, and in the process of using the switch, the safety is low, so that a push-button switch needs to be designed.

Disclosure of utility model

The utility model aims to provide a push button switch which solves the problems in the prior art.

The aim of the utility model can be achieved by the following technical scheme:

A push button switch comprises a housing on which a push button lever is mounted;

The shell is internally provided with a conductive structure, the conductive structure comprises a first terminal, a second terminal and a third terminal, a first conductive sheet for conducting current is fixedly connected between the first terminals, a second conductive sheet is fixedly connected to one side of the second terminal, a third conductive sheet which is symmetrically distributed is fixedly connected to the third terminal, and a fourth conductive sheet for conducting the second conductive sheet is rotatably arranged on the third conductive sheet.

Further, the shell is buckled and provided with a top cover, the top cover is fixedly provided with a protective cover, one side of the shell is provided with a first terminal groove, the other side of the shell is provided with a second terminal groove, one side of the shell is provided with a bolt for fixing the protective cover, and the bottom of the button rod is fixedly provided with a first spring.

Further, a side block is arranged on one side of the button rod, a second spring is arranged in the side block, one end of the second spring is fixedly connected with a push rod for moving the fourth conductive sheet, and the push rod is in sliding connection with the side block.

Further, a limit groove is formed in the side block, a limit rod is fixedly connected in the shell, the limit rod is matched with the limit groove, and symmetrically distributed guide rods for guiding are fixedly connected on the button rod.

Further, two conducting strips are located below the third terminal, a stationary contact is fixedly connected to the second conducting strip, a groove is formed in the three end of the conducting strip, the fourth conducting strip is abutted to the ejector rod, a stop lever is fixedly connected to one end of the fourth conducting strip, and a movable contact is fixedly connected to the other end of the fourth conducting strip.

Further, the stop lever is abutted with the three tops of the conducting strip, the two sides of the conducting strip are fixedly connected with rotating blocks, and the rotating blocks are rotationally connected with the grooves.

The utility model has the beneficial effects that:

1. According to the button switch, the push rod linked with the button is adopted to push the movable contact to rotate along with the conducting strip IV, so that the movable contact is contacted with the static contact, a circuit is connected, the connection process is stable and reliable, the spring II ensures that the position of the push rod is stable, and the problem of false disconnection does not occur;

2. The button switch provided by the utility model has the advantages of simple structure, convenience in use, convenience in disassembly and assembly, capability of being quickly maintained when faults occur, low production cost and long service life.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the push button switch of the present utility model;

FIG. 3 is a cross-sectional view of the push button switch of the present utility model;

FIG. 4 is a schematic view of the internal structure of the push button switch of the present utility model;

Fig. 5 is a schematic diagram of a conductive structure according to the present utility model.

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.

The utility model provides a button switch, as shown in fig. 1-4, button switch includes shell 1, and the button is gone up to buckle on shell 1 has top cap 11, has seted up U type groove on the top cap 11, and U type inslot installs protective cover 12, installs button pole 13 on the protective cover 12, installs the button on the button pole 13, and shell 1's one side is provided with terminal groove one 14, and terminal groove two 15 have been seted up to the opposite side, and bolt 16 is installed to shell 1's one side, bolt fastening protective cover 12.

A first spring 17 is fixedly arranged at the bottom of the button rod 13 and is used for supporting the button rod 13.

A side block 131 is arranged on one side of the button rod 13, a second spring 101 is arranged in the side block 131, one end of the second spring 101 is fixedly connected with a push rod 10, the push rod 10 is in sliding connection with the side block 131, a limit groove 18 is formed in the side block 131, a limit rod 19 is fixedly arranged in the shell 1, and the limit rod 19 is matched with the limit groove 18 to prevent the button rod 13 from excessively moving upwards.

The button rod 13 is fixedly connected with symmetrically distributed guide rods 132, and the guide rods 132 are in sliding connection with the inside of the shell 1.

As shown in fig. 5, a conductive structure is installed in the housing 1, the conductive structure includes a first terminal 21, a second terminal 3 and a third terminal 4, two first terminals 21 are provided, a first conductive sheet 2 is fixedly connected between the first terminals 21, a second conductive sheet 31 is fixedly connected to one side of the second terminal 3, the second conductive sheet 31 is obliquely arranged, the second conductive sheet 31 is located below the third terminal 4, and a stationary contact 32 is fixedly connected to the second conductive sheet 31.

The terminal III 4 is fixedly connected with a conductive sheet III 41 which is symmetrically distributed, a groove 42 is formed in the end part of the conductive sheet III 41, a conductive sheet IV 52 is rotatably installed on the conductive sheet III 41, the conductive sheet IV 52 is obliquely arranged and is abutted to the ejector rod 10, one end of the conductive sheet IV 52 is fixedly connected with a stop lever 5, the stop lever 5 is in limiting abutment with the top of the conductive sheet III 41, the other end of the conductive sheet IV 52 is fixedly provided with a movable contact 53, when the movable contact 53 moves downwards to be in contact with the stationary and movable contacts, the terminal III 4 and the terminal II 3 are connected, and the circuits at the two ends of the switch are completely conducted.

The two sides of the conductive sheet IV 52 are fixedly connected with a rotating block 51, and the rotating block 51 is rotationally connected with the groove 42.

The working principle is as follows:

In the process of pressing the button rod 13, the ejector rod 10 on the side block 131 is driven to move on the conducting strip four 52, the conducting strip four 52 is pressed down, the movable contact 53 on the conducting strip four 52 moves downwards until the stationary contact contacts, a circuit is conducted, the terminal three 4 is communicated with the terminal two 3, and the flow of the circuit is conducted.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A push button switch, characterized in that the push button switch comprises a housing (1), a push button rod (13) is arranged on the housing (1);

Install conductive structure in shell (1), conductive structure includes terminal one (21), terminal two (3) and terminal three (4), and the rigid coupling has conducting strip one (2) that are used for electric current to switch on between two terminal one (21), and terminal two (3) one side rigid coupling has conducting strip two (31), and the rigid coupling has symmetrical distribution's conducting strip three (41) on terminal three (4), rotates on conducting strip three (41) and installs conducting strip four (52) that are used for switching on conducting strip two (31).

2. The button switch according to claim 1, wherein the top cover (11) is fastened on the housing (1), the protective cover (12) is fixedly mounted on the top cover (11), the first terminal groove (14) is arranged on one side of the housing (1), the second terminal groove (15) is arranged on the other side of the housing (1), the bolt (16) for fixing the protective cover (12) is mounted on one side of the housing (1), and the first spring (17) is fixedly mounted at the bottom of the button rod (13).

3. A push button switch according to claim 2, wherein a side block (131) is mounted on one side of the push button rod (13), a second spring (101) is mounted in the side block (131), one end of the second spring (101) is fixedly connected with a push rod (10) for moving the fourth conductive sheet (52), and the push rod (10) is slidably connected with the side block (131).

4. A push button switch according to claim 3, wherein the side block (131) is provided with a limit groove (18), a limit rod (19) is fixedly connected in the housing (1), the limit rod (19) is matched with the limit groove (18), and symmetrically distributed guide rods (132) for guiding are fixedly connected on the push button rod (13).

5. A push button switch according to claim 3, wherein the second conductive sheet (31) is located below the third terminal (4), the second conductive sheet (31) is fixedly connected with a stationary contact (32), a groove (42) is formed at the end of the third conductive sheet (41), the fourth conductive sheet (52) is abutted to the ejector rod (10), one end of the fourth conductive sheet (52) is fixedly connected with a stop lever (5), and the other end of the fourth conductive sheet is fixedly connected with a movable contact (53).

6. The button switch according to claim 5, wherein the stop lever (5) is abutted against the top of the third conductive sheet (41), and the two sides of the fourth conductive sheet (52) are fixedly connected with rotating blocks (51), and the rotating blocks (51) are rotatably connected with the grooves (42).