CN216849803U

CN216849803U - Intelligent circuit breaker

Info

Publication number: CN216849803U
Application number: CN202123246408.1U
Authority: CN
Inventors: 黄佳达; 黄信静
Original assignee: Zhejiang Jiasheng Electronic Technology Co ltd
Current assignee: Zhejiang Jiasheng Electronic Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-28
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses an intelligent circuit breaker, including casing one and with casing two of first equipment, be equipped with casing three between casing one and the casing two, be equipped with the appearance chamber that is used for holding the dress subassembly in the casing one, the lateral wall top in appearance chamber is equipped with a plurality of guide posts that are used for the location, be equipped with on casing three and lead the groove with the guide post complex, casing one is equipped with connecting portion one with three bottom both ends of casing, be equipped with hollow connection convex wall on the connecting portion one, be equipped with the stopper on the lateral wall of connecting convex wall, the both sides portion of casing three then is equipped with the mounting groove of being connected with the cooperation of connecting portion one. The utility model discloses be equipped with casing three between casing two and the casing one, not only merge into two P and compare the lower economic benefits of the circuit breaker cost of assembling in prior art with the circuit breaker of single P higher.

Description

Intelligent circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field, concretely relates to intelligent circuit breaker.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers of two P often need to be spliced when in use, and the intelligent circuit breakers in the prior art are connected through connecting columns, so that the connecting strength is weaker.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problem, the utility model provides a simple structure, economic benefits is high and firm intelligent circuit breaker in succession.

(II) technical scheme

The utility model discloses an intelligent circuit breaker, including casing one and with casing two of first equipment, be equipped with casing three between casing one and the casing two, be equipped with the appearance chamber that is used for holding the dress subassembly in the casing one, the lateral wall top that holds the chamber is equipped with a plurality of guide posts that are used for the location, be equipped with on casing three and lead the groove with the guide post complex, casing one is equipped with connecting portion one with three bottom both ends of casing, be equipped with hollow connection convex wall on the connecting portion one, be equipped with the stopper on the lateral wall of connecting convex wall, the both sides portion of casing three then is equipped with the mounting groove of being connected with the cooperation of connecting portion one.

The utility model discloses in, be equipped with the strengthening rib on the inside top surface of casing one.

The utility model discloses in, the diameter of connecting the convex wall is less than the diameter of connecting portion one, then be equipped with the cavity of holding the connection convex wall in the mounting groove, the cavity diameter of cavity equals the diameter of connecting the convex wall.

The utility model discloses in, be equipped with the spacing groove of being connected with the stopper cooperation on the inside wall of cavity.

The utility model discloses in, the shape of stopper is the wedge, the shape of spacing groove then is the same with the stopper.

(III) advantageous effects

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

(1) the utility model provides a be equipped with casing three between casing two and the casing one, not only merge into two P and compare the lower economic benefits of the circuit breaker cost of assembling in prior art with the circuit breaker of single P higher.

(2) The utility model provides a be connected with the cavity through being connected protruding wall between casing one, casing two and the casing three, and be equipped with the spacing groove at the cavity inside wall, the outside portion of connecting protruding wall is equipped with the stopper for joint strength between the casing is higher, is equipped with the strengthening rib at the inside top surface of casing one, makes the mechanical strength of casing higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a connection structure of a first housing, a second housing and a third housing in embodiment 1;

fig. 2 is a schematic perspective view of a third housing in embodiment 1;

fig. 3 is a schematic perspective view of a first housing in embodiment 1.

10. The shell I comprises a shell body, 11, a containing cavity, 11.1, a guide column, 12, a reinforcing rib, 13, a connecting part II, 14, a connecting part I, 14.1, a connecting convex wall, 14.2, a limiting block, 20, a shell body II, 30, a shell body III, 31, an installation groove, 31.1, a cavity, 31.2, a limiting groove, 32 and a through groove.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-3, the intelligent circuit breaker includes a first housing 10 and a second housing 20 assembled with the first housing 10, a third housing 30 is disposed between the first housing 10 and the second housing 20, a cavity 11 for accommodating a component is disposed in the first housing 10, a plurality of guide posts 11.1 for positioning are disposed on the top end of the side wall of the cavity 11, through grooves 32 matched with the guide posts 11.1 are disposed on the third housing 30, first connecting portions 14 are disposed at two ends of the bottom of the first housing 10 and the second housing 20, a hollow connecting convex wall 14.1 is disposed on the first connecting portion 14, a limiting block 14.2 is disposed on the outer side wall of the connecting convex wall 14.1, and mounting grooves 31 matched and connected with the first connecting portions 14 are disposed at two side portions of the third housing 30. And reinforcing ribs 12 are arranged on the inner top surface of the first shell 10.

Further, the diameter of the connecting convex wall 14.1 is smaller than that of the connecting part I14, a cavity 31.1 for accommodating the connecting convex wall 14.1 is arranged in the mounting groove 31, and the cavity diameter of the cavity 31.1 is equal to that of the connecting convex wall 14.1. And a limiting groove 31.2 which is matched and connected with the limiting block 14.2 is formed in the inner side wall of the cavity 31.1. The shape of the limiting block 14.2 is wedge-shaped, and the shape of the limiting groove 31.2 is the same as that of the limiting block 14.2.

Further, the whole of the first shell 10 is convex, the width of the upper part of the first shell 10 is larger than that of the lower part, and after the first shell 10 and the third shell 30 are assembled, the sum of the widths of the first shell 10 and the third shell 30 is equal to the width of the upper part. That is, the third housing 30 has only the lower portion of the first housing 10 and is rectangular as a whole, compared with the first housing 10.

Furthermore, two ends of the top of the first shell 10 are provided with a second connecting portion 13, and two ends of the top of the second shell 20 are provided with a convex block which is connected with the second connecting portion 13 in a matching manner.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. An intelligent circuit breaker comprises a first shell (10) and a second shell (20) assembled with the first shell (10),

the method is characterized in that:

be equipped with casing three (30) between casing (10) and casing two (20), be equipped with the appearance chamber (11) that is used for holding the dress subassembly in casing (10), the lateral wall top that holds chamber (11) is equipped with a plurality of guide posts (11.1) that are used for the location, be equipped with on casing three (30) with guide post (11.1) complex lead to groove (32), casing (10) are equipped with connecting portion one (14) with casing three (30) bottom both ends, be equipped with hollow connection convex wall (14.1) on connecting portion one (14), be equipped with stopper (14.2) on the lateral wall of connecting convex wall (14.1), the both sides portion of casing three (30) then is equipped with mounting groove (31) of being connected with connecting portion one (14) cooperation.

2. The smart circuit breaker as recited in claim 1, wherein: and a reinforcing rib (12) is arranged on the top surface of the interior of the first shell (10).

3. The smart circuit breaker as recited in claim 1, wherein: the diameter of the connecting convex wall (14.1) is smaller than that of the connecting part I (14), a cavity (31.1) for accommodating the connecting convex wall (14.1) is arranged in the mounting groove (31), and the diameter of the cavity (31.1) is equal to that of the connecting convex wall (14.1).

4. The smart circuit breaker as recited in claim 3, wherein: and a limiting groove (31.2) which is matched and connected with the limiting block (14.2) is arranged on the inner side wall of the cavity (31.1).

5. The smart circuit breaker as recited in claim 4, wherein: the shape of the limiting block (14.2) is wedge-shaped, and the shape of the limiting groove (31.2) is the same as that of the limiting block (14.2).