CN219497626U

CN219497626U - Load switch with high stability

Info

Publication number: CN219497626U
Application number: CN202320572863.0U
Authority: CN
Inventors: 林沛予; 纪秀英; 周温格
Original assignee: Guoshuo Electric Technology Co ltd
Current assignee: Guoshuo Electric Technology Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-08-08
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a load switch with high stability, which comprises support side plates, a movable contact seat, a fixed contact mechanism and a movable contact shaft, wherein the movable contact seat, the fixed contact mechanism and the movable contact shaft are arranged between the two support side plates, the movable contact shaft is connected to the middle part of the support side plates, a support transverse frame which is fixedly inserted with the support side plates is arranged at the bottom of the movable contact seat, the fixed contact mechanism comprises a fixed contact mounting support and a support transverse plate which is assembled at the top of the mounting support through bolts, and a groove is formed in the top of the support side plates. According to the utility model, the support side plate is fixed with the support cross frame, the support cross plate and the movable contact shaft in a three-point mode, so that the integral stability of the switch is greatly improved, and the integral mechanical performance of the switch is greatly enhanced; the wedge-shaped limiting block on the supporting transverse plate is assembled with the groove of the wedge-shaped structure, so that the connection strength between the supporting transverse plate and the support side plate is further improved, the overall stability is further improved, and the whole support is easy to detach or install.

Description

Load switch with high stability

Technical Field

The utility model relates to the technical field of load switches, in particular to a load switch with high stability.

Background

The load switch in the prior art is connected and fixed with the movable contact shaft only through the support side plate, and the movable contact seat and the fixed contact mechanism are connected with the support side plate through bolts, so that the support and the stability of the integral structure are poor, the threaded connection is easy to loosen or oxidize, and the load switch is easy to shake in the inflatable cabinet to generate abnormal noise or the oxidation of the connecting part is difficult to detach, so that the load switch is inconvenient.

Disclosure of Invention

First, the technical problem to be solved

In order to solve the problems, the utility model provides the load switch which is simple in structure, high in stability and high in structural strength.

(II) technical scheme

The utility model relates to a load switch with high stability, which comprises support side plates, a movable contact seat, a fixed contact mechanism and a movable contact shaft, wherein the movable contact seat, the fixed contact mechanism and the movable contact shaft are arranged between the two support side plates, the movable contact shaft is connected to the middle part of the support side plates, a support transverse frame which is fixedly inserted with the support side plates is arranged at the bottom of the movable contact seat, the fixed contact mechanism comprises a fixed contact mounting support and a support transverse plate which is assembled at the top of the mounting support through bolts, the top of the support side plates is provided with a groove, the end part of the support transverse plate is clamped in the groove, and a slot which is connected with the support transverse frame is arranged at the bottom of the support side plates.

In the utility model, the grooves are of a wedge-shaped structure, the bottoms of the two ends of the supporting transverse plate are provided with wedge-shaped limiting blocks protruding downwards, and the supporting transverse plate and the bracket side plates are fixed by assembling the wedge-shaped limiting blocks with the grooves.

In the utility model, the supporting cross frame is of a rectangular plate body structure, and the slot is a through slot of a rectangular structure.

In the utility model, the groove is a groove body with an opening at the top, the middle part of the side plate of the bracket is also provided with a frame baffle fixed by bolts, and the frame baffle is in a shape like a Chinese character 'ji'.

In the utility model, the frame baffle is arranged at the joint of the bracket side plate and the moving contact shaft.

In the utility model, the length of the supporting transverse frame is longer than that of the movable contact seat, and the length of the supporting transverse plate is longer than that of the fixed contact mounting support.

(III) beneficial effects

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

(1) According to the utility model, the support side plate is fixed with the support transverse frame, the support transverse plate and the movable contact shaft in a three-point mode, so that the integral stability of the switch is greatly improved, and the integral mechanical performance of the switch is greatly enhanced; the wedge-shaped limiting block on the supporting transverse plate is assembled with the groove of the wedge-shaped structure, so that the connection strength between the supporting transverse plate and the support side plate is further improved, the overall stability is further improved, and the whole support is easy to detach or install.

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 perspective view of a load switch in embodiment 1;

fig. 2 is a schematic perspective view of a side plate of the bracket in embodiment 1;

fig. 3 is a schematic perspective view of the supporting cross plate in embodiment 1.

100. The movable contact comprises a bracket side plate 1001, a frame baffle 1002, a slot 1003, a groove 200, a fixed contact mechanism 2001, a fixed contact mounting support 2002, a supporting transverse plate 2003, a wedge-shaped limiting block 300, a movable contact seat 3001, a supporting transverse frame 400 and a movable contact shaft.

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 load switch with stronger stability as shown in fig. 1-3 comprises a bracket side plate 100, a movable contact seat 300, a fixed contact mechanism 200 and a movable contact shaft 400, wherein the movable contact seat 300, the fixed contact mechanism 200 and the movable contact shaft 400 are arranged between the two bracket side plates 100, the movable contact shaft 400 is connected to the middle part of the bracket side plate 100, a supporting transverse frame 3001 which is fixedly inserted into the bracket side plate 100 is arranged at the bottom of the movable contact seat 300, the fixed contact mechanism 200 comprises a fixed contact mounting support 2001 and a supporting transverse plate 2002 which is assembled at the top of the fixed contact mounting support 2001 through bolts, a groove 1003 is arranged at the top of the bracket side plate 100, the end part of the supporting transverse plate 2002 is clamped in the groove 1003, and a slot 1002 which is connected with the supporting transverse frame 3001 is arranged at the bottom of the bracket side plate 100.

Further, the recess 1003 is in a wedge structure, and the bottoms of the two ends of the supporting cross plate 2002 are provided with wedge-shaped stoppers 2003 protruding downwards, wherein the wedge-shaped stoppers 2003 are made of plastic materials with higher strength, and the wedge-shaped stoppers 2003 are adhered to the supporting cross plate 2002 through a strong adhesive. The support cross plate 2002 and the bracket side plate 100 are fixed by fitting a wedge-shaped limiting block 2003 into the groove 1003.

Further, the supporting cross frame 3001 is a rectangular plate body structure, the slot 1002 is a through slot with a rectangular structure, the groove 1003 is a groove body with an opening at the top, a frame baffle 1001 fixed by bolts is further arranged in the middle of the side plate 100 of the bracket, and the frame baffle 1001 is in a shape like a Chinese character 'ji'.

Further, the frame baffle 1001 is disposed at the connection between the bracket side plate 100 and the moving contact shaft 400, the length of the supporting cross frame 3001 is greater than the length of the moving contact base 300, and the length of the supporting cross plate 2002 is greater than the length of the fixed contact mounting bracket 2001.

Further, the bracket side plate 100 is fixed in a three-point mode through the support transverse frame 3001, the support transverse plate 2002 and the moving contact shaft 400, so that the overall stability of the switch is greatly improved, and the overall mechanical performance of the switch is greatly enhanced; the wedge-shaped limiting block 2003 on the supporting transverse plate 2002 is assembled with the groove 1003 of the wedge-shaped structure, so that the connection strength between the supporting transverse plate 2002 and the bracket side plate 100 is further improved, the overall stability is further improved, and the whole is easy to detach or install.

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. The load switch with stronger stability comprises a bracket side plate (100), a movable contact seat (300), a fixed contact mechanism (200) and a movable contact shaft (400) which are arranged between the two bracket side plates (100),

the method is characterized in that:

the movable contact shaft (400) is connected to the middle of the support side plate (100), a supporting transverse frame (3001) which is fixedly connected with the support side plate (100) in an inserting mode is arranged at the bottom of the movable contact seat (300), the fixed contact mechanism (200) comprises a fixed contact mounting support (2001) and a supporting transverse plate (2002) which is assembled to the top of the fixed contact mounting support (2001) through bolts, a groove (1003) is formed in the top of the support side plate (100), the end portion of the supporting transverse plate (2002) is clamped in the groove (1003), and a slot (1002) which is connected with the supporting transverse frame (3001) is formed in the bottom of the support side plate (100).

2. The more stable load switch of claim 1, wherein: the grooves (1003) are of wedge-shaped structures, wedge-shaped limiting blocks (2003) protruding downwards are arranged at the bottoms of the two ends of the supporting transverse plates (2002), and the supporting transverse plates (2002) and the bracket side plates (100) are fixed through the fact that the wedge-shaped limiting blocks (2003) are assembled with the grooves (1003).

3. The more stable load switch of claim 1, wherein: the supporting transverse frame (3001) is of a rectangular plate body structure, and the slot (1002) is a through slot of a rectangular structure.

4. The more stable load switch of claim 2, wherein: the groove (1003) is a groove body with an opening at the top, a frame baffle (1001) fixed through bolts is further arranged in the middle of the side plate (100) of the bracket, and the frame baffle (1001) is of a shape like a Chinese character 'ji'.

5. The more stable load switch of claim 4, wherein: the frame baffle (1001) is arranged at the joint of the bracket side plate (100) and the moving contact shaft (400).

6. The more stable load switch of claim 1, wherein: the length of the supporting transverse frame (3001) is larger than that of the movable contact seat (300), and the length of the supporting transverse plate (2002) is larger than that of the fixed contact mounting support (2001).