CN211957561U

CN211957561U - Empty structure of assembling of circuit breaker that opens

Info

Publication number: CN211957561U
Application number: CN202020381810.7U
Authority: CN
Inventors: 李立业
Original assignee: Zhejiang Magpie Seal Co Ltd
Current assignee: Zhejiang Magpie Seal Co Ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-11-17
Anticipated expiration: 2030-03-23

Abstract

The utility model belongs to the technical field of the empty circuit breaker that opens, especially be an empty circuit breaker assembly structure that opens, including the empty circuit breaker that opens, the front surface of empty circuit breaker is fixed with the switch, and the top and the bottom symmetry of empty circuit breaker are fixed with wiring end socket and the end socket of being qualified for the next round of competitions; an A assembling structure is arranged behind the wiring end seat; an A assembling plate is arranged behind the air circuit breaker, the A assembling plate is fixedly connected with a clamping groove formed in the back of the air circuit breaker through an A positioning column, and an A limiting part fixed on the A assembling plate is arranged in an interlayer between the A assembling plate and the wiring end seat; the splicing structure of the air circuit breaker is provided with a plurality of splicing points, and each splicing point is stressed dispersedly, so that the stability of integral splicing is improved; the structure's reinforcement can be assembled in the setting of mounting panel, and the mounting panel can assist the installation of empty circuit breaker externally, has the convenient advantage of installation.

Description

Empty structure of assembling of circuit breaker that opens

Technical Field

The utility model relates to an empty circuit breaker technical field that opens especially relates to an empty structure of assembling that opens circuit breaker.

Background

An open circuit breaker is a kind of circuit breaker, and is a switch which can be automatically opened as long as the current in the circuit exceeds the rated current. The air break circuit breaker is an important electric appliance in low-voltage distribution network and electric drive system, it integrates control and multiple protection functions, besides it can complete contact and break circuit, it can also protect short circuit, serious overload and under-voltage, etc. occurred in circuit or electric equipment, at the same time it can be used for starting motor infrequently.

The technical problems in the prior art are as follows:

1. the existing splicing structure of the air circuit breaker is directly spliced and fixed by a breaker shell and a splicing plate, has a single connecting structure and low overall splicing stability, is easy to loosen under the influence of external force and has defects;

2. the existing air circuit breaker is lack of a mounting structure and inconvenient to mount.

In order to solve the problems, the application provides an air circuit breaker assembling structure.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides an empty structure of assembling of circuit breaker has the characteristics of assembling stability height and taking the mounting panel certainly.

(II) technical scheme

In order to solve the problems, the utility model provides an air circuit breaker assembly structure, which comprises an air circuit breaker, wherein a switch is fixed on the front surface of the air circuit breaker, and a wiring end seat and a wire outlet end seat are symmetrically fixed on the top and the bottom of the air circuit breaker;

an A assembling structure is arranged behind the wiring end seat; an A assembling plate is arranged behind the air circuit breaker, the A assembling plate is fixedly connected with a clamping groove formed in the back of the air circuit breaker through an A positioning column, and an A limiting part fixed on the A assembling plate is arranged in an interlayer between the A assembling plate and the wiring end seat;

a B assembling structure is arranged behind the wire outlet end seat; a B assembling plate is arranged behind the air circuit breaker, the B assembling plate is fixedly connected with a clamping groove formed in the back of the air circuit breaker through a B positioning column, and a B limiting piece fixed on the B assembling plate is arranged in an interlayer between the B assembling plate and the outgoing line end seat;

the rear of A makeup board with B makeup board is provided with the mounting panel, the corner symmetry of mounting panel is fixed with bellied locking part.

Preferably, the bottom of the A assembling plate is provided with an inwards concave connecting groove, the top of the B assembling plate is fixed with a convex connecting plate, and the A assembling plate and the B assembling plate are fixedly connected through the connecting groove and the connecting plate in an inserting mode.

Preferably, the height of the assembly plate A is one third of that of the assembly plate B.

Preferably, the locking part penetrates through the assembly plate A and one end of the limiting part A in a screwed connection mode to the back of the wiring end seat.

Preferably, the locking part penetrates through the B assembling plate and one end of the B limiting part and is in threaded connection with the back of the outgoing line end seat.

Preferably, the mounting piece is fixed to the back of the mounting plate.

The above technical scheme of the utility model has following profitable technological effect:

1. the splicing structure of the air circuit breaker has a plurality of splicing points, and each splicing point is stressed dispersedly, so that the overall splicing stability is improved.

2. The structure's reinforcement can be assembled in the setting of mounting panel, and the mounting panel can assist the installation of empty circuit breaker externally, has the convenient advantage of installation.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is the assembly structure diagram of the present invention.

Reference numerals:

1. an air break circuit breaker; 2. a terminal block; 3. a wire outlet end seat; 4. a switch; 5. a, assembling a structure; 51. a, assembling plates; 52. a, a limiting part; 53. a, positioning a column; 54. connecting grooves; 6. b, assembling a structure; 61. b, assembling the plates; 62. b, a limiting part; 63. b, positioning columns; 64. a connecting plate; 7. mounting a plate; 8. and a locking piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the assembly structure of the air circuit breaker provided by the present invention comprises an air circuit breaker 1, a switch 4 is fixed on the front surface of the air circuit breaker 1, and a wiring terminal base 2 and a wire outlet terminal base 3 are symmetrically fixed on the top and the bottom of the air circuit breaker 1;

an A assembling structure 5 is arranged behind the wiring end seat 2; an A assembling plate 51 is arranged at the rear part of the air-break circuit breaker 1, the A assembling plate 51 is fixedly connected with a clamping groove formed in the back part of the air-break circuit breaker 1 through an A positioning column 53, and an A limiting part 52 fixed on the A assembling plate 51 is arranged in an interlayer of the A assembling plate 51 and the wiring terminal base 2;

a B assembling structure 6 is arranged behind the outlet end seat 3; a B assembling plate 61 is arranged behind the air-break circuit breaker 1, the B assembling plate 61 is fixedly connected with a clamping groove formed in the back of the air-break circuit breaker 1 through a B positioning column 63, and a B limiting member 62 fixed on the B assembling plate 61 is arranged in an interlayer between the B assembling plate 61 and the outgoing line end seat 3;

the A-assembling plate 51 and the B-assembling plate 61 are provided with mounting plates 7 at the rear, and convex locking pieces 8 are symmetrically fixed at the corners of the mounting plates 7.

It should be noted that: the bottom of the A assembling plate 51 is provided with an inwards concave connecting groove 54, the top of the B assembling plate 61 is fixed with a convex connecting plate 64, and the A assembling plate 51 and the B assembling plate 61 are fixedly connected through the connecting groove 54 and the connecting plate 64 in an inserting way; the connecting groove 54 and the connecting plate 64 connect the A-type assembled plate 51 and the B-type assembled plate 61 to form a whole, and when the A-type assembled plate and the B-type assembled plate are connected, the connecting plate 64 is inserted into the connecting groove 54, so that the assembled plates are fixed outside, and assembling points are increased.

In an alternative embodiment, the height of the A-piece 51 is one third of the height of the B-piece 61; the B-assembling plate 61 is used as a main assembling structure, and the A-assembling plate 51 is used as an auxiliary assembling structure.

The utility model discloses in, when carrying out assembling of empty circuit breaker 1, insert spread groove 54 with connecting plate 64, realize the external fixation of assembly board, insert empty circuit breaker 1 back through A reference column 53 and B reference column 63 with whole assembly board and fix a position and assemble, A locating part 52 blocks 2 backs of terminal block and carries out spacing fixed, B locating part 62 blocks 3 backs of terminal block of being qualified for the next round of competitions and carries out spacing fixed, all carry out the secondary reinforcement to 2 departments of terminal block of being qualified for the next round of competitions and 3 departments of terminal block of being qualified for the next round of competitions, a plurality of assembly point atress promote whole stability of assembling.

Fig. 3 is the assembly structure diagram of the present invention.

As shown in fig. 3, the mounting plate 7 is assembled on the back of the integrated body of the a-assembling plate 51 and the B-assembling plate 61;

1. the locking piece 8 penetrates through the A assembling plate 51 and one end of the A limiting piece 52 in sequence and is screwed on the back of the wiring end seat 2; the locking part 8 fixes the upper part of the mounting plate 7, the locking part 8 penetrates through the three structures of the A assembling plate 51, the A limiting part 52 and the wiring terminal base 2, the mounting plate 7 can be stably connected with the air circuit breaker 1 due to the design of a thread structure, and meanwhile the mounting plate 7 can cover and protect the whole assembling plate at the back of the air circuit breaker 1.

2. The locking piece 8 penetrates through the B assembling plate 61 and one end of the B limiting piece 62 in sequence and is in screwed connection with the back of the wire outlet end seat 3; the locking member 8 fixes the lower portion of the mounting plate 7 in the same manner as described above.

In an alternative embodiment, the back of the mounting plate 7 is fixed with a mounting piece; the installed part at the back of the installation plate 7 is used for fixing the air circuit breaker 1 on the inner wall or the wall surface of the distribution box, and the air circuit breaker 1 is conveniently connected with the outside.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The splicing structure of the air circuit breaker is characterized by comprising the air circuit breaker (1), wherein a switch (4) is fixed on the front surface of the air circuit breaker (1), and a wiring end seat (2) and a wire outlet end seat (3) are symmetrically fixed on the top and the bottom of the air circuit breaker (1);

an A assembling structure (5) is arranged behind the wiring end seat (2); an A assembling plate (51) is arranged behind the air-break circuit breaker (1), the A assembling plate (51) is fixedly connected with a clamping groove formed in the back of the air-break circuit breaker (1) through an A positioning column (53), and an A limiting piece (52) fixed on the A assembling plate (51) is placed in an interlayer between the A assembling plate (51) and the wiring terminal base (2);

a B assembling structure (6) is arranged behind the wire outlet end seat (3); a B assembling plate (61) is arranged behind the air-break circuit breaker (1), the B assembling plate (61) is fixedly connected with a clamping groove formed in the back of the air-break circuit breaker (1) through a B positioning column (63), and a B limiting piece (62) fixed on the B assembling plate (61) is placed in an interlayer between the B assembling plate (61) and the outgoing line end seat (3);

a splicing plate (51) and the rear part of B splicing plate (61) are provided with a mounting plate (7), and convex locking parts (8) are symmetrically fixed at corners of the mounting plate (7).

2. The assembly structure of the air circuit breaker according to claim 1, wherein the bottom of the assembly plate A (51) is provided with a concave connecting groove (54), the top of the assembly plate B (61) is fixed with a convex connecting plate (64), and the assembly plate A (51) and the assembly plate B (61) are fixed through the connecting groove (54) and the connecting plate (64).

3. An air break breaker assembly structure as claimed in claim 1, characterized in that the height of the a-assembly plate (51) is one third of the height of the B-assembly plate (61).

4. The air break breaker assembly structure according to claim 1, wherein the locking member (8) penetrates through the A assembly plate (51) and one end of the A limiting member (52) in sequence to be screwed on the back of the terminal block (2).

5. The assembly structure of the air circuit breaker according to claim 1, wherein the locking member (8) penetrates through the assembly plate B (61) and one end of the limiting member B (62) in sequence to be screwed with the back of the outlet end seat (3).

6. An air break breaker assembly according to claim 1 wherein a mounting member is fixed to the back of the mounting plate (7).