CN217280628U

CN217280628U - Moulded case circuit breaker that security is strong

Info

Publication number: CN217280628U
Application number: CN202220414669.5U
Authority: CN
Inventors: 钟源
Original assignee: Hangzhou Chengxiang Electric Co ltd
Current assignee: Hangzhou Chengxiang Electric Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-23
Anticipated expiration: 2032-02-28

Abstract

The utility model relates to a moulded case circuit breaker that security is strong, including base and upper cover, the both sides of base are provided with the wiring chamber, the wiring chamber is formed with first opening and second opening, be provided with in the wiring chamber and be used for encapsulating first opening and second open-ended encapsulation board, the encapsulation board includes first shrouding and second shrouding, first shrouding is used for encapsulating first opening, the second shrouding is used for encapsulating the second opening, wherein wiring intracavity forms an upper fixed plate and a bottom plate, be formed with the inserting groove between an upper fixed plate and the bottom plate, fixed mounting in the inserting groove is inserted to the second shrouding of encapsulation board. The utility model discloses a setting up the encapsulation board and sealing up the wiring chamber, guaranteeing the security of wiring end, avoiding steam, impurity to the influence of wiring end.

Description

Moulded case circuit breaker that security is strong

Technical Field

The utility model relates to a circuit breaker technical field especially relates to a moulded case circuit breaker that security is strong.

Background

The molded case circuit breaker can automatically cut off the current after the current exceeds a trip setting, and is a device capable of effectively protecting the circuit, wherein the molded case refers to a device which uses a plastic insulator as a shell of the device and is used for isolating conductors and grounding metal parts, most of wiring cavities of the traditional molded case circuit breaker are communicated with the external circuit, and therefore, the traditional molded case circuit breaker is easy to contact with external water vapor, impurities and the like, so that the use of the molded case circuit breaker is influenced, and the use is not safe enough; and often because of the assembly inconvenience, can reduce staff's installation effectiveness, and stability is relatively poor.

Disclosure of Invention

An object of the utility model is to provide a moulded case circuit breaker that security is strong, the security is strong, convenient assembly and can effectual improvement stability.

In order to achieve the above purpose, the utility model provides the following technical proposal,

the utility model provides a moulded case circuit breaker that security is strong, its characterized in that includes base and upper cover, the both sides of base are provided with the wiring chamber, the wiring chamber is formed with first opening and second opening, be provided with the encapsulation board that is used for encapsulating first opening and second opening in the wiring chamber, the encapsulation board includes first shrouding and second shrouding, first shrouding is used for encapsulating first opening, the second shrouding is used for encapsulating the second opening, wherein wiring intracavity forms upper fixed plate and bottom plate, be formed with the inserting groove between upper fixed plate and the bottom plate, the second shrouding of encapsulation board inserts fixed mounting in the inserting groove.

The utility model discloses further set up, be provided with the mounting between base and the upper cover, the mounting includes first fixed plate and second fixed plate, first fixed plate and second fixed plate set up perpendicularly, be provided with first grafting portion on the first fixed plate, be provided with the screw hole on the second fixed plate, the upper cover corresponds grafting portion is formed with the spliced eye, it is formed with the butt joint hole to correspond the screw hole on the base.

The utility model discloses further set up, the mounting distributes in four angles of circuit breaker.

The utility model discloses further set up, the spliced eye is located the both sides of the first terminal surface of upper cover and the both sides of second terminal surface, the butt joint hole is located the first side and the second side of base, wherein first side and second side set up relatively.

The utility model discloses further set up, the mounting is made for the plastics material.

The utility model has the advantages that: the utility model seals the wiring cavity by arranging the packaging plate, thereby ensuring the safety of the wiring end and avoiding the influence of water vapor and impurities on the wiring end; its inferior the utility model discloses an adopt the mounting to realize vertical installation between base, the upper cover and transversely install and improved the holistic stability of circuit breaker, and convenient assembling, only need with integrated into one piece's first fixed plate and second fixed plate install corresponding spliced eye with to the hole in can.

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 a schematic structural view of the fixing member removal device according to the embodiment of the present invention.

Fig. 2 is a schematic structural view of the package board according to the embodiment of the present invention.

Reference numeral, 10, a base; 20. an upper cover; 30. a fixing member; 301. a first fixing plate; 302. a second fixing plate; 40. a first insertion part; 50. screw holes; 60. inserting holes; 70. a butt joint hole; 80. a first end face; 90. a second end face; 100. a wiring cavity; 110. a first opening; 120. a second opening; 130. a first seal plate; 140. a second seal plate; 150. an upper fixing plate; 160. a lower fixing plate; 170. inserting grooves;

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1-2, the present invention relates to a molded case circuit breaker with high safety, including a base 10 and an upper cover 20, both sides of the base are provided with a wiring cavity 100, the wiring cavity 100 is formed with a first opening 110 and a second opening 120, a packaging plate for packaging the first opening 110 and the second opening 120 is provided in the wiring cavity 100, the packaging plate includes a first sealing plate 130 and a second sealing plate 140, the first sealing plate 130 is used for packaging the first opening 110, the second sealing plate 140 is used for packaging the second opening 120, wherein an upper fixing plate 150 and a lower fixing plate 160 are formed in the wiring cavity 100, an insertion groove 170 is formed between the upper fixing plate 150 and the lower fixing plate 160, and the second sealing plate 140 of the packaging plate is inserted into the insertion groove 170 for fixed mounting.

A fixing element 30 is arranged between the base 10 and the upper cover 20, the fixing element 30 includes a first fixing plate 301 and a second fixing plate 302, the first fixing plate 301 and the second fixing plate 302 are vertically arranged, a first inserting portion 40 is arranged on the first fixing plate 301, a screw hole 50 is arranged on the second fixing plate 302, an inserting hole 60 is formed on the upper cover 20 corresponding to the inserting portion, and a butt hole 70 is formed on the base 10 corresponding to the screw hole 50.

The utility model discloses further set up, mounting 30 distributes in four angles of circuit breaker.

The utility model discloses further set up, spliced eye 60 is located the both sides of the first terminal surface 80 of upper cover 20 and the both sides of second terminal surface 90, butt joint hole 70 is located the first side and the second side of base 10, wherein first side and second side set up relatively.

The utility model discloses further set up, mounting 30 is made for the plastics material.

The utility model discloses an adopt mounting 30 to realize vertical installation between base 10, the upper cover 20 and horizontal installation and improved the holistic stability of circuit breaker, and convenient assembling, only need with integrated into one piece's first fixed plate 301 and second fixed plate 302 install in corresponding spliced eye 60 and butt joint hole 70 can.

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 should be 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 invention, it is to be understood, as noted above, that the invention 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. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a moulded case circuit breaker that security is strong, its characterized in that includes base and upper cover, the both sides of base are provided with the wiring chamber, the wiring chamber is formed with first opening and second opening, be provided with the encapsulation board that is used for encapsulating first opening and second opening in the wiring chamber, the encapsulation board includes first shrouding and second shrouding, first shrouding is used for encapsulating first opening, the second shrouding is used for encapsulating the second opening, wherein wiring intracavity forms upper fixed plate and bottom plate, be formed with the inserting groove between upper fixed plate and the bottom plate, the second shrouding of encapsulation board inserts fixed mounting in the inserting groove.

2. A molded case circuit breaker with high safety as claimed in claim 1, wherein a fixing member is disposed between the base and the upper cover, the fixing member includes a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are vertically disposed, a first insertion portion is disposed on the first fixing plate, a screw hole is disposed on the second fixing plate, an insertion hole is formed on the upper cover corresponding to the insertion portion, and an abutting hole is formed on the base corresponding to the screw hole.

3. A plastic case circuit breaker with high safety as claimed in claim 2, wherein the fixing parts are distributed at four corners of the circuit breaker.

4. A plastic case circuit breaker with high safety as claimed in claim 3, wherein said inserting holes are located at both sides of a first end surface and both sides of a second end surface of said upper cover, said docking holes are located at a first side surface and a second side surface of said base, wherein said first side surface and said second side surface are oppositely disposed.

5. A molded case circuit breaker with high safety as claimed in claim 4, wherein the fixing member is made of plastic material.