CN219350116U

CN219350116U - Outgoing line junction box of circuit breaker

Info

Publication number: CN219350116U
Application number: CN202320107966.XU
Authority: CN
Inventors: 刘辕; 林宝新; 张春萍
Original assignee: Ruilaixing Hubei Engineering Technology Co ltd
Current assignee: Ruilaixing Hubei Engineering Technology Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-07-14
Anticipated expiration: 2033-02-03

Abstract

The utility model provides a circuit breaker terminal box that is qualified for next round of competitions, includes conductive part, is equipped with a plurality of wiring holes and with wiring hole matched with line ball screw on conductive part, conductive part is connected with the conducting plate, and the conducting plate is connected with the expansion board, and the expansion board is connected with the wiring board again, and the wiring board is used for being connected with the terminal of being qualified for next round of competitions of circuit breaker. The utility model provides a circuit breaker outlet junction box which can effectively prevent the wire connection at the circuit breaker outlet from being crowded, separate the distance between the outgoing wires of each phase, ensure that the wire separation is more convenient, and simultaneously prevent interphase short circuit and discharge.

Description

Outgoing line junction box of circuit breaker

Technical Field

The utility model relates to the technical field of circuit breaker outgoing lines, in particular to a circuit breaker outgoing line junction box.

Background

A phase outlet of the circuit breaker is often connected with a plurality of outgoing lines, so that the junction box is used for dividing one outgoing line into a plurality of outgoing lines for extraction, but the junction box is crowded in arrangement at the outgoing lines or the junction box cannot be installed due to the self-size problem of the junction box, as shown in fig. 1, after the junction box is installed on both left and right outgoing lines of the circuit breaker, the junction box cannot be installed in the middle phase, and even the normal outgoing lines are difficult; and the outgoing lines are close together, so that interphase short circuit and discharge are easy to occur.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a circuit breaker outgoing line junction box, which can ensure the wiring interval between phases and avoid the wiring congestion at the outgoing line.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a circuit breaker terminal box that is qualified for next round of competitions, includes conductive part, is equipped with a plurality of wiring holes and with wiring hole matched with line ball screw on conductive part, conductive part is connected with the conducting plate, and the conducting plate is connected with the expansion board, and the expansion board is connected with the wiring board again, and the wiring board is used for being connected with the terminal of being qualified for next round of competitions of circuit breaker.

Preferably, a shell is arranged outside the conductive part, and a detachable top cover is arranged at the upper end of the shell.

Preferably, the bottom of the shell is provided with a mounting hole for fixing the shell, and the bottom of the shell is also provided with a buckle for clamping the shell on the rail.

Preferably, the expansion board is connected to the conductive board horizontally rightward or leftward, and then connected to the wiring board.

Preferably, the expansion board is connected to the left or right side of the conductive board in an arc-shaped structure, and then connected to the wiring board.

The utility model provides a circuit breaker outlet junction box which can effectively prevent the wire connection at the circuit breaker outlet from being crowded, separate the distance between the outgoing wires of each phase, ensure that the wire separation is more convenient, and simultaneously prevent interphase short circuit and discharge.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of the housing of the present utility model;

FIG. 4 is a schematic view of a buckle according to the present utility model;

FIG. 5 is a schematic diagram of the present utility model after installation;

fig. 6 is a schematic structural diagram of another embodiment of the present utility model.

Detailed Description

In a first embodiment, as shown in fig. 2, a circuit breaker outlet junction box includes a conductive part 1, a plurality of wire connection holes 2 and wire pressing screws 3 matched with the wire connection holes 2 are arranged on the conductive part 1, the conductive part 1 is connected with a conductive plate 4, the conductive plate 4 is connected with an expansion plate 5, the expansion plate 5 is connected with a wire connection plate 6, and the wire connection plate 6 is used for being connected with an outlet terminal of the circuit breaker.

Preferably, as shown in fig. 3, a housing 7 is provided on the outside of the conductive part 1, and a detachable top cover 8 is provided on the upper end of the housing 7.

Preferably, the bottom of the housing 7 is provided with a mounting hole 9 for fixing the housing 7, and as shown in fig. 4, the bottom of the housing 7 is further provided with a buckle 10 for clamping the housing 7 on a rail.

Preferably, the expansion board 5 is connected to the conductive board 4 horizontally rightward or leftward, and then connected to the wiring board 6.

After the installation, as shown in fig. 5, the junction boxes on two sides can be extended to two sides respectively, so that a wiring space is reserved for the middle phase, and the inter-phase distance is pulled away.

In the second embodiment, as shown in fig. 6, the expansion board 5 is connected to the left side or the right side of the conductive board 4 in an arc-shaped structure, and then is connected to the wiring board 6. The technical features other than the above-described structure are the same as those of the first embodiment.

The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.

Claims

1. The utility model provides a circuit breaker terminal box that is qualified for next round of competitions, includes conducting portion (1), is equipped with a plurality of wiring holes (2) and with wiring hole (2) matched with line ball screw (3) on conducting portion (1), conducting portion (1) are connected its characterized in that with conducting plate (4): the conducting plate (4) is connected with the expansion plate (5), the expansion plate (5) is connected with the wiring board (6), and the wiring board (6) is used for being connected with an outlet end of the circuit breaker.

2. The circuit breaker outlet terminal block of claim 1, wherein: the outside of electrically conductive portion (1) is equipped with casing (7), is equipped with detachable top cap (8) in the upper end of casing (7).

3. The circuit breaker outlet terminal block of claim 2, wherein: the bottom of casing (7) is equipped with mounting hole (9) that are used for fixed casing (7), still is equipped with buckle (10) that are used for blocking casing (7) on the track in the bottom of casing (7).

4. A circuit breaker outlet junction box according to any one of claims 1-3, characterized in that: the expansion board (5) is horizontally connected with the conductive board (4) to the right or left and then connected with the wiring board (6).

5. A circuit breaker outlet junction box according to any one of claims 1-3, characterized in that: the expansion board (5) is of an arc structure, is connected to the left side or the right side of the conductive board (4), and is then connected with the wiring board (6).