CN215527633U

CN215527633U - Shell of molded case circuit breaker

Info

Publication number: CN215527633U
Application number: CN202122251006.4U
Authority: CN
Inventors: 支朝乾
Original assignee: Haige Technology Co ltd
Current assignee: Haige Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-01-14
Anticipated expiration: 2031-09-17

Abstract

The utility model relates to a shell of a molded case circuit breaker, which comprises a base, a rear base, a middle cover, an upper cover and a middle rear cover, wherein the rear base is inserted into one side of the base, the middle cover is fixedly arranged above the base, the upper cover is fixedly arranged above the middle cover, the middle rear cover is arranged on one side of the upper cover and is positioned above the rear base, a wiring bar is arranged in the rear base, and a mounting cavity is formed in the middle rear cover. The rear base and the middle rear cover are arranged, the wiring bar is arranged in the rear base and is used for realizing the extension of the wiring, and the rear base is spliced with other shell accessories during installation and can be additionally installed according to actual conditions; and the back lid in setting is formed with the arrangement chamber in it, and the arrangement chamber is used for installing some intelligent module, specifically selects as required, and the same well back lid also is plug-in mounting means, can install additional according to actual conditions, has realized moulded case circuit breaker's modularization shell structure.

Description

Shell of molded case circuit breaker

Technical Field

The utility model belongs to the technical field of electricity, and particularly relates to a shell of a molded case circuit breaker.

Background

As is known, any molded case circuit breaker has an insulating plastic case in which the contact system of the circuit breaker, the operating mechanism, the overcurrent protection control unit, and other trip devices, indicating auxiliary contacts, and alarm contacts, which are accessories, are mounted and contained, so that the circuit breaker forms a complete whole.

But at present along with internet of things's development, thereby a lot of moulded case circuit breakers all need set up intelligent module to it and realize remote communication, and the shell structure of present most moulded case circuit breakers can not satisfy increase intelligent module requirement, because in case increased intelligent module must lead to its inner structure more crowded, is unfavorable for normal use.

Disclosure of Invention

The utility model aims to provide a shell of a molded case circuit breaker, which aims to solve the problem that the existing shell cannot meet the requirement of expansion.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a moulded case circuit breaker's casing, includes base, base backseat, well lid, upper cover and well back lid, the base backseat peg graft in one side of base, well lid is fixed to be set up the top of base, the upper cover is fixed to be set up the top of well lid, well back lid sets up one side of upper cover and being located the top of base backseat, be provided with the line bank in the base, be formed with in well back lid and settle the chamber.

The utility model is further provided with a first inserting block, a second inserting block and a screw hole which are formed on the middle rear cover, wherein the first inserting block is inserted into a first inserting groove formed on the bottom rear seat, the second inserting block is inserted into a second inserting groove of the middle cover, and the screw hole is fixed with a butt joint hole formed on the upper cover through a bolt.

The utility model is further provided with an installation supporting leg formed on one side of the middle rear cover facing the upper cover, the installation supporting leg is positioned above the middle rear cover, the screw hole is arranged on the installation supporting leg, the part of the corresponding middle cover, which is provided with the butt joint hole, is sunken downwards, and the installation supporting leg is positioned in the sunken part.

The utility model is further provided with a plug-in column formed on a first side surface of one side of the base rear seat facing the base, and a third plug-in groove formed on a second side surface of one side of the base rear seat facing the base.

The utility model further provides that a carrier integration module is arranged in the arrangement cavity.

The utility model has the beneficial effects that: the rear base and the middle rear cover are arranged, the wiring bar is arranged in the rear base and is used for realizing the extension of the wiring, and the rear base is inserted with other shell accessories during installation, is easy to disassemble and can be additionally installed according to actual conditions; and the back lid in setting is formed with the arrangement chamber in it, and the arrangement chamber is used for installing some intelligent module, specifically selects as required, and the same well back lid also is plug-in mounting means, can install additional according to actual conditions, has realized moulded case circuit breaker's modularization shell structure.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is an assembly view of an embodiment of the present invention.

Fig. 2 is an exploded view of the first embodiment of the present invention.

Fig. 3 is an exploded view of the second embodiment of the present invention.

Reference numerals: 10. a base; 20. a base rear seat; 30. a middle cover; 40. an upper cover; 50. a middle rear cover; 60. a line bank; 70. a placement cavity; 80. a first plug-in block; 90. a second insertion block; 100. screwing holes; 110. a first insertion groove; 120. a second insertion groove; 130. a butt joint hole; 140. mounting support legs; 150. inserting the column; 160. a carrier integration module; 170. a third insertion groove;

Detailed Description

The following detailed description of the embodiments of the present application will be provided with reference to the drawings and 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. 1-3, the present invention is a housing of a molded case circuit breaker, including a base 10, a rear base 20, a middle cover 30, an upper cover 40, and a rear middle cover 50, wherein the rear base 20 is inserted into one side of the base 10, the middle cover 30 is fixedly disposed above the base 10, the upper cover 40 is fixedly disposed above the middle cover 30, the rear middle cover 50 is disposed on one side of the upper cover 40 and above the rear base 20, a wiring bar 60 is disposed in the rear base 20, a mounting cavity 70 is formed in the rear middle cover 50, a first insertion block 80, a second insertion block 90, and a screw hole 100 are formed in the rear middle cover 50, wherein the first insertion block 80 is disposed on two sides of the bottom of the rear middle cover 50, the first insertion block 80 is inserted into a first insertion groove 110 formed in the rear base 20, and the second insertion block 90 is inserted into a second insertion groove 120 of the middle cover 30, the screw hole 100 is fixed to a mating hole 130 formed in the upper cover 40 by a bolt.

A mounting leg 140 is formed on one side of the middle rear cover 50 facing the upper cover 40, the mounting leg 140 is located above the middle rear cover 50, the screw hole 100 is opened on the mounting leg 140, a portion of the middle cover 30 corresponding to the side provided with the docking hole 130 is recessed downward, the mounting leg 140 is located in the recessed portion, a first side surface of one side of the bottom rear seat 20 facing the base 10 is formed with a plug-in post 150, a second side surface of one side of the base 10 facing the bottom rear seat 20 is formed with a third plug-in groove 170, and the mounting cavity 70 is provided with a carrier integrated module 160.

According to the utility model, the rear base 20 and the middle rear cover 50 are arranged, and the wiring bar 60 is arranged in the rear base 20 and is used for realizing the extension of the wiring, and the rear base 20 is inserted with other shell accessories during installation, is easy to disassemble and can be additionally installed according to actual conditions; and set up well back lid 50, be formed with in it and settle chamber 70, settle chamber 70 and be used for installing some intelligent module, specifically select as required, same well back lid 50 also is plug-in mounting means, can install additional according to actual conditions, has realized moulded case circuit breaker's modularization shell structure.

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.

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 of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed above, or as otherwise known in 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. The utility model provides a moulded case circuit breaker's casing, its characterized in that, includes base, end backseat, well lid, upper cover and well back lid, end backseat peg graft in one side of base, well lid is fixed to be set up the top of base, the upper cover is fixed to be set up the top of well lid, well back lid sets up one side of upper cover and being located the top of end backseat, be provided with the wiring row in the end backseat, be formed with in well back lid and settle the chamber.

2. The case of a molded case circuit breaker as claimed in claim 1, wherein the middle rear cover is formed with a first insertion block, a second insertion block and a screw hole, the first insertion block is inserted into a first insertion groove formed on the bottom rear seat, the second insertion block is inserted into a second insertion groove formed on the middle cover, and the screw hole is fixed to a mating hole formed on the upper cover by a bolt.

3. The casing of a molded case circuit breaker as claimed in claim 2, wherein a mounting leg is formed on a side of the middle rear cover facing the upper cover, the mounting leg is located above the middle rear cover, the screw hole is opened on the mounting leg, a portion of the corresponding middle cover where the butt hole is provided is recessed downward, and the mounting leg is located in the recessed portion.

4. A molded case circuit breaker casing as claimed in claim 3, wherein a first side of the base rear seat facing the base is formed with a plug-in post, and a second side of the base facing the base rear seat is formed with a third plug-in groove.

5. The case of the molded case circuit breaker according to claim 4, wherein a carrier integration module is disposed in the seating chamber.