CN216250474U

CN216250474U - Heavy current button switch

Info

Publication number: CN216250474U
Application number: CN202122832750.3U
Authority: CN
Inventors: 黄旭昶
Original assignee: Wenzhou Beiyue Electronic Technology Co ltd
Current assignee: Wenzhou Beiyue Electronic Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-08
Anticipated expiration: 2031-11-18

Abstract

The utility model relates to a high-current button switch which comprises a shell, wherein a guide pillar is arranged in the shell, and a return spring is arranged in the guide pillar. According to the utility model, the mounting cavity is formed at the upper end part of the guide pillar for mounting the return spring, and the circumferential limiting wall is formed to well limit the return spring, so that the condition that the spring can pop up at present is avoided; secondly settle the both sides in chamber and also formed spacing face, the cooperation installation cavity has realized further fixed to reset spring.

Description

Heavy current button switch

Technical Field

The utility model belongs to the technical field of switch starting, and relates to a high-current button switch.

Background

The button switch is a switch which utilizes a button to push the transmission mechanism, enables the movable contact and the static contact to be pressed on or off and realizes circuit switching; the button switch is a master control electrical appliance with simple structure and wide application. Push-button switches are commonly used in electrical circuits to provide start or stop commands to control the switching on and off of current to the coils of electrical devices such as electromagnetic starters, contactors, relays, and the like.

Current button switch includes the button, the guide pillar, the movable contact that sets up the spring in the guide pillar and remove under the spring action, and its principle is that the button promotes the guide pillar and removes, and the guide pillar acts on the spring that the spring is and promotes movable contact and stationary contact after being compressed, but present guide pillar structure all only one side forms spacing face and is used for spacing spring, and other positions do not have the spacing face that can spacing spring, for non-fixed installation, just so lead to the spring to be popped out easily, and the result of use is poor.

Disclosure of Invention

The utility model aims to provide a heavy-current button switch, which is characterized in that a return spring is fixedly installed.

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

a large-current button switch comprises a shell, wherein a guide pillar is arranged in the shell, and a return spring is arranged in the guide pillar.

The utility model is further provided with a mounting cavity which is separately arranged at the lower end part of the guide post and is communicated with the mounting cavity, the mounting cavity is provided with two oppositely arranged openings, the bottom of the mounting cavity is provided with a static contact, and the static contact extends out of the openings.

The utility model further provides a base arranged at the bottom of the shell, and an indicator light assembly is arranged in the base and is buckled with the base.

The utility model further provides that the indicator lamp assembly comprises a lamp panel base, a lamp panel and a lamp panel cover plate, wherein clamping blocks are formed on two sides of the lamp panel base, and a clamping groove matched with the clamping blocks is formed in the base.

The utility model is further provided with a compression spring between the bottom of the guide post and the lamp panel cover plate, the upper end surface of the lamp panel cover plate is provided with an installation post, one end of the compression spring is abutted against the bottom of the guide post, and the other end of the compression spring is positioned on the installation post.

The utility model has the beneficial effects that: according to the utility model, the mounting cavity is formed at the upper end part of the guide pillar for mounting the return spring, and the circumferential limiting wall is formed to well limit the return spring, so that the condition that the spring can pop up at present is avoided; secondly settle the both sides in chamber and also formed spacing face, the cooperation installation cavity has realized further fixed to reset spring.

Drawings

FIG. 1 is a top view of an embodiment of the present invention.

Fig. 2 is a cross-sectional view at B-B in fig. 1.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

FIG. 4 is a schematic structural diagram of the present invention with a portion of the attachment removed.

Reference numerals; 10. a housing; 20. a guide post; 30. a mounting cavity; 40. a circumferential limit wall; 50. a placement cavity; 60. a stationary contact; 70. an opening; 80. a first side surface; 90. a second side surface; 100. a base; 110. a lamp panel base; 120. a lamp panel cover plate; 130. a lamp panel; 140. a buckling block; 150. buckling grooves; 160. mounting a column; 170. a compression spring; 180. a return spring;

Detailed Description

The following embodiments will be described in detail with reference to the accompanying examples, so that how to implement the technical means for solving the technical problems and achieving the technical effects of the present application can be fully understood and implemented.

As shown in fig. 1 to 4, a large current push button switch includes a housing 10, a guide pillar 20 is disposed in the housing 10, a return spring 180 is disposed in the guide pillar 20, an upper end portion of the guide pillar 20 is provided with a mounting cavity 30, an upper end portion of the return spring 180 is located in the mounting cavity 30, the mounting cavity 30 is a circular hole and has a circumferential limiting wall 40, and the upper end portion of the return spring 180 is disposed in the mounting cavity 30, so that preliminary mounting can be achieved, and the situation that the push button switch can pop up under pressure is avoided.

In addition, in order to improve the installation effect of the return spring 180, a mounting cavity 50 is separately arranged at the lower end part of the guide post 20, the mounting cavity 50 is communicated with the installation cavity 30, the lower end part of the return spring is positioned in the mounting cavity, the mounting cavity 50 is provided with two oppositely arranged openings 70, a static contact 60 is arranged at the bottom of the mounting cavity 50, and the static contact 60 is arranged to extend out of the openings 70. The openings 70 on two sides of the housing cavity 50 are opened to be able to place the stationary contact 60, wherein the length of the opening 70 can be selected according to specific requirements, and the two other sides except the opening 70 are marked as a first side 80 and a second side 90, and the first side 80 and the second side 90 are oppositely arranged to limit the return spring.

In addition, most of the existing indicating lamp assemblies are welded in the shell 10 and are not easy to install and replace, and the whole switch needs to be replaced when the indicating lamp assemblies are damaged, so that the indicating lamp assembly is arranged at the bottom of the shell 10, the indicating lamp assemblies are arranged in the base 100 and are buckled with the base 100, the indicating lamp assemblies can be detached and are convenient to install in a buckling mode, meanwhile, different indicating lamp colors can be selected for replacement, and the indicating lamp assembly is more convenient to use and strong in universality.

The indicating lamp assembly comprises a lamp plate base 110, a lamp plate 130 and a lamp plate cover plate 120, wherein clamping blocks 140 are formed on two sides of the lamp plate base 110, a clamping groove 150 matched with the clamping blocks 140 is formed in the base 100, a compression spring 170 is arranged between the bottom of the guide pillar 20 and the lamp plate cover plate 120, an installation column 160 is arranged on the upper end face of the lamp plate cover plate 120, one end of the compression spring 170 abuts against the bottom of the guide pillar 20, and the other end of the compression spring is located on the installation column 160.

According to the utility model, the installation cavity 30 is formed at the upper end part of the guide pillar 20 and used for installing the return spring, and the circumferential limiting wall 40 is formed to well limit the return spring, so that the condition that the spring can pop up at present is avoided; and secondly, limiting surfaces are formed on two sides of the placement cavity 50, and the return spring is further fixed by matching with the installation cavity 30.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

While the foregoing description shows and describes several preferred embodiments of the utility model, it is to be understood, as noted above, that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A large-current button switch comprises a shell, wherein a guide pillar is arranged in the shell, and a return spring is arranged in the guide pillar.

2. A heavy current push button switch according to claim 1, wherein a mounting cavity is separately formed at a lower end portion of said guide post, said mounting cavity is communicated with said mounting cavity, said mounting cavity has two oppositely disposed openings, a stationary contact is disposed at a bottom of said mounting cavity, and said stationary contact is disposed to protrude from said openings.

3. A high current push button switch according to claim 2, wherein a base is provided at the bottom of said housing, and an indicator light assembly is provided in said base, said indicator light assembly being fastened to said base.

4. The high-current button switch according to claim 3, wherein the indicator light assembly comprises a lamp panel base, a lamp panel and a lamp panel cover plate, wherein clamping blocks are formed on two sides of the lamp panel base, and clamping grooves matched with the clamping blocks are formed in the base.

5. A large current push button switch according to claim 4, wherein a compression spring is disposed between the bottom of the guide post and the lamp panel cover, a mounting post is disposed on the upper end surface of the lamp panel cover, one end of the compression spring abuts against the bottom of the guide post, and the other end of the compression spring is located on the mounting post.