CN219226198U

CN219226198U - Novel rotating shaft for circuit breaker

Info

Publication number: CN219226198U
Application number: CN202320291708.1U
Authority: CN
Inventors: 陈海杰; 黄振利
Original assignee: Zhejiang Zhenli Electric Appliance Technology Co ltd
Current assignee: Zhejiang Zhenli Electric Appliance Technology Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-20
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses a novel rotating shaft for a circuit breaker, which comprises a rotating shaft main body and a welding plate welded and assembled on the rotating shaft main body, wherein the rotating shaft main body comprises a connecting section and a splicing part arranged at the end part, a guide groove convenient for positioning the welding plate and a limiting wall used for stabilizing the welding plate are arranged on the connecting section, the limiting wall is of an arc-shaped block structure, a connecting groove connected with the rotating shaft main body is arranged on the welding plate, a guide block matched with the guide groove is arranged on one side of the connecting groove, and a limiting groove matched with the limiting wall is arranged at the bottom of the welding plate. According to the utility model, the welding plate is fixed on the connecting section of the rotating shaft through the matching of the guide groove and the limiting wall, and the guide groove and the limiting wall are arranged in a triangular structure, so that the stability of the welding plate is greatly improved, the welding plate is effectively prevented from being deviated during welding, and the yield and the production efficiency are improved.

Description

Novel rotating shaft for circuit breaker

Technical Field

The utility model relates to the technical field of breaker accessories, in particular to a novel rotating shaft for a breaker.

Background

In the prior art, the welding direction of the gear and the rotating shaft needs to be paid attention to when the rotating shaft and the welding plate are welded, and the stability of the welding plate needs to be maintained when the rotating shaft and the welding plate are welded, so that the angle error of the welding plate caused by the deflection of the welding plate in the welding process is avoided, and the breaking performance of the circuit breaker is affected.

Disclosure of Invention

First, the technical problem to be solved

In order to solve the problems, the utility model provides the novel rotating shaft for the circuit breaker, which has the advantages of simple structure, higher stability during welding and better welding effect.

(II) technical scheme

The utility model discloses a novel rotating shaft for a circuit breaker, which comprises a rotating shaft main body and a welding plate welded and assembled on the rotating shaft main body, wherein the rotating shaft main body comprises a connecting section and a splicing part arranged at the end part, a guide groove convenient for positioning the welding plate and a limiting wall used for stabilizing the welding plate are arranged on the connecting section, the limiting wall is of an arc-shaped block structure, a connecting groove connected with the rotating shaft main body is arranged on the welding plate, a guide block matched with the guide groove is arranged on one side of the connecting groove, and a limiting groove matched with the limiting wall is arranged at the bottom of the welding plate.

In the utility model, the number of the limiting walls is two, and the number of the limiting grooves is also two.

In the utility model, the limiting wall and the rotating shaft main body are of an integrated structure.

In the utility model, the limiting wall and the position of the guide groove are placed in a triangular structure.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the welding plate is fixed on the connecting section of the rotating shaft through the matching of the guide groove and the limiting wall, and the guide groove and the limiting wall are arranged in a triangular structure, so that the stability of the welding plate is greatly improved, the welding plate is effectively prevented from being deviated during welding, and the yield and the production efficiency are improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a connection structure between a rotating shaft body and a welding plate in embodiment 1;

FIG. 2 is a schematic top view of the rotary shaft in embodiment 1;

fig. 3 is a schematic top view of the rotary shaft body in embodiment 1.

10. The welding device comprises a rotating shaft main body, 20, welding plates, 30, connecting sections, 40, sleeving sections, 50, plug-in parts, 60, guide grooves, 70, guide blocks, 80, limiting walls, 90, limiting grooves, 100 and connecting grooves.

Detailed Description

Possible implementations within the scope of the present disclosure may have fewer components, have other components not shown in the drawings, different components, differently arranged components, differently connected components, etc., than the examples shown in the drawings. Furthermore, two or more of the elements in the figures may be implemented in a single element or a single element shown in the figures may be implemented as multiple separate elements.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising," "comprising," or "having" and the like means that elements or items preceding the word are meant to be encompassed by the element or item recited following the word and equivalents thereof, without excluding other elements or items. The terms "connected" or "connected" and the like are not limited to the physical or mechanical connection or communication shown in the drawings, but may include connection or communication equivalent thereto, whether direct or indirect. "upper", "lower", "left", "right", "horizontal", "vertical", etc. are only used to indicate a relative positional relationship, which may be changed accordingly when the absolute position of the object to be described is changed.

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are 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.

Example 1

The novel rotating shaft for the circuit breaker shown in fig. 1-3 comprises a rotating shaft main body 10 and a welding plate 20 welded and assembled on the rotating shaft main body 10, wherein the rotating shaft main body 10 comprises a connecting section 30, a sleeving section 40 and a splicing part 50 arranged at the end part, a guide groove 60 convenient for positioning the welding plate 20 and a limiting wall 80 used for stabilizing the welding plate 20 are arranged on the connecting section 30, the limiting wall 80 is of an arc-shaped block structure, a connecting groove 100 connected with the rotating shaft main body 10 is arranged on the welding plate 20, a guide block 70 matched with the guide groove 60 is arranged on one side of the connecting groove 100, and a limiting groove 90 matched with the limiting wall 80 is arranged at the bottom of the welding plate 20.

Further, the guide block 70 extends into the connecting slot 100, and is positioned in cooperation with the guide slot 60. The diameter of the connecting section 30 is greater than the diameter of the plug 50, and the diameter of the connecting section 30 is also greater than the diameter of the socket section 40. The limiting wall 80 is disposed on the top surface of the connecting section 30.

Further, the number of the limiting walls 80 is two, and the number of the limiting grooves 90 is also two, the limiting walls 80 and the spindle body 10 are in an integral structure, and the positions of the limiting walls 80 and the guiding grooves 60 are placed in a triangular structure.

Further, the welding plate 20 is matched with the limiting wall 80 through the guide groove 60 to fix the welding plate 20 on the connecting section 30 of the rotating shaft, the guide groove 60 and the limiting wall 80 are arranged in a triangular structure, the stability of the welding plate 20 is greatly improved, the welding plate 20 is effectively prevented from being deviated during welding, and therefore the yield and the production efficiency are improved. That is, the guiding groove 60 and the guiding block 70 cooperate to perform preliminary positioning, then the welding plate 20 is moved downwards to make the limiting wall 80 and the limiting groove 90 of the welding plate 20 cooperate to connect, and the welding plate 20 is moved downwards continuously to make the bottom of the welding plate 20 abut against the top of the connecting section 30, so that the welding can be continued after the assembly is completed.

The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.

Claims

1. A novel rotating shaft for a circuit breaker comprises a rotating shaft main body and a welding plate welded and assembled on the rotating shaft main body,

the method is characterized in that:

the rotating shaft main body comprises a connecting section and an inserting part arranged at the end part, wherein the connecting section is provided with a guide groove convenient for positioning a welding plate and a limiting wall used for stabilizing the welding plate, the limiting wall is of an arc-shaped block structure, the welding plate is provided with a connecting groove connected with the rotating shaft main body, one side of the connecting groove is provided with a guide block matched with the guide groove, and the bottom of the welding plate is provided with a limiting groove matched with the limiting wall.

2. The novel rotary shaft for a circuit breaker according to claim 1, wherein: the number of the limiting walls is two, and the number of the limiting grooves is also two.

3. The novel rotary shaft for a circuit breaker according to claim 2, wherein: the limiting wall and the rotating shaft main body are of an integrated structure.

4. The novel rotary shaft for a circuit breaker according to claim 1, wherein: the limiting wall and the guide groove are placed in a triangular structure.