CN214254316U

CN214254316U - Circuit breaker inlet wire end electric power termination

Info

Publication number: CN214254316U
Application number: CN202120054317.9U
Authority: CN
Inventors: 张进; 袁高普; 施长云
Original assignee: Jiaxing Jingsi Intelligent Technology Co ltd
Current assignee: Jiaxing Jingsi Intelligent Technology Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-09-21
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a circuit breaker inlet wire end electric power wiring device, including circuit breaker housing, circuit breaker housing's inlet wire end is equipped with inlet wire end mounting groove, inlet wire end mounting groove in install negative pole binding clip, communication binding clip and anodal binding clip under last in proper order, the distance of the wiring point of negative pole binding clip and circuit breaker housing inlet wire end mouth is greater than the wiring point of communication binding clip and the distance of circuit breaker housing inlet wire end mouth, and the wiring point of communication binding clip and the distance of circuit breaker housing inlet wire end mouth are greater than the wiring point of anodal binding clip and the distance of circuit breaker housing inlet wire end mouth. The utility model discloses in the setting of staggering of anodal connector lug, communication connector lug negative pole connector lug, guarantee that female row in the electric cabinet touches negative pole connector lug, then the communication connector lug, be only anodal connector lug at last, the shock effect who produces when preventing product and system's plug.

Description

Circuit breaker inlet wire end electric power termination

Technical Field

The utility model belongs to the technical field of the circuit breaker, especially, relate to a circuit breaker inlet wire end electric power termination.

Background

The use of circuit breaker can effectively improve electrical equipment's security and reliable operation, in order to satisfy different electrical equipment's installation needs, wherein miniature circuit breaker is as the circuit breaker of an important type, and its structure is various and whole tends to the miniaturization, but communication and remote control take the measurement function.

The circuit breaker is divided into: the plug-in type circuit breaker, fixed type circuit breaker and drawer type circuit breaker can effectively improve the safety of the use industry of electrical equipment, along with the wide use of the plug-in type circuit breaker on various electrical equipment, in order to meet the installation requirements of various electrical equipment, the structure of the plug-in type circuit breaker is also developed to various types, and the existing plug-in type miniature circuit breaker generally adopts a screw type wiring mode to access a wire.

Chinese patent CN107993900A discloses a plug-in miniature circuit breaker, which comprises a housing, a wire outlet end, a wire inlet end, a button mechanism, an operating mechanism, an overload protection mechanism, an arc extinguishing mechanism, a short circuit protection mechanism and a signal end, wherein the button mechanism is linked with a locking device and a fixed unlocking device. Breaker inlet wire end connector lug parallel and level in the above-mentioned patent, positive negative pole inserts simultaneously, produces the impact influence easily during the plug.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit breaker inlet wire end electric power termination to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a power wiring device for a circuit breaker inlet wire end comprises a circuit breaker shell, wherein an inlet wire end mounting groove is formed in the inlet wire end of the circuit breaker shell; the utility model discloses a circuit breaker, including circuit breaker shell, inlet end mounting groove, wire end mounting groove, wire end, the wire end of wire end is greater than the wire end, the wire end of wire end, the wire end is greater than the wire end, the wire end of the wire end is greater than the wire end of wire end and the wire end of the wire end is greater than the wire end of the wire end of the wire terminal and the wire terminal of the wire end of the wire terminal of the wire end of the wire of.

Preferably, the negative pole binding clip, the communication binding clip and the positive pole binding clip are U-shaped wire clips, two ends of each U-shaped wire clip expand towards two sides, and the expansion positions are respectively matched with the ports of the wire inlet ends of the shell of the circuit breaker.

Preferably, the upper end and the lower end of the wiring point of the negative electrode wiring clamp and the upper end and the lower end of the wiring point of the positive electrode wiring clamp are respectively clamped by a limiting column in the wire inlet end mounting groove.

Preferably, the communication binding clip is installed in the wire inlet end installation groove through the binding clip seat. The communication binding clip is installed in a modular design, and is more convenient to be installed in a shell of the circuit breaker.

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

the utility model discloses well positive connector lug, the setting of staggering of communication connector lug negative pole connector lug guarantee that female arranging in the electric cabinet contacts the negative pole connector lug, then the communication connector lug, is the positive connector lug at last, the impact that produces when preventing product and system's plug influences.

Drawings

Fig. 1 is a schematic structural view of a circuit breaker;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of a U-shaped wire clamp

In the figure: 1-a circuit breaker housing; 2-a wire inlet end; 3-a wire inlet end mounting groove; 4-negative pole binding clip; 5-communication jointing clamp; 6-positive binding clip; 7-a limiting column; 8-wire holder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

As shown in fig. 1 and fig. 2, the present embodiment relates to an electric wiring device for a circuit breaker inlet end, which includes a circuit breaker housing 1, wherein an inlet end 2 of the circuit breaker housing 1 is provided with an inlet end mounting groove 3; the inlet wire end mounting groove 3 in from the top down install negative pole binding clip 4, communication binding clip 5 and positive binding clip 6 in proper order, the distance of the binding post 41 of negative pole binding clip 4 and the inlet wire end port 11a of circuit breaker housing 1 is greater than the distance of the binding post 51 of communication binding clip 5 and the inlet wire end port 11b of circuit breaker housing 1, the distance of the binding post 51 of communication binding clip 5 and the inlet wire end port 11b of circuit breaker housing 1 is greater than the distance of the binding post 61 of positive pole binding clip 6 and the inlet wire end port 11c of circuit breaker housing 1. The wiring point 61 of the positive wiring clamp 6, the wiring point 51 of the communication wiring clamp 5 and the wiring point 41 of the negative wiring clamp 4 are arranged in a staggered mode, so that the bus bar in the electric cabinet is ensured to be in contact with the wiring point 41 of the negative wiring clamp 4, then the wiring point 51 of the communication wiring clamp 5 is the wiring point 61 of the positive wiring clamp 6, and impact influence generated when a product is plugged in and pulled out of a system is prevented.

As shown in fig. 2 and 3, the negative terminal 4, the communication terminal 5 and the positive terminal 6 are all U-shaped wire clamps, two ends of each U-shaped wire clamp are expanded towards two sides, and the expanded positions are respectively matched with the wire inlet end ports 11a (11b, 11c) of the circuit breaker housing 1. The upper end and the lower end of a wiring point 41 of the negative electrode wiring clamp 4 and the upper end and the lower end of a wiring point 61 of the positive electrode wiring clamp 6 are respectively clamped through a limiting column 7 in the wire inlet end mounting groove 3.

The communication jointing clamp 5 is arranged in the wire inlet end mounting groove 3 through a wire clamp seat 8. The communication jointing clamp 5 is installed in a modular design, and is more convenient to be installed in the breaker shell 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A power wiring device for a circuit breaker inlet wire end comprises a circuit breaker shell, wherein an inlet wire end mounting groove is formed in the inlet wire end of the circuit breaker shell; the utility model discloses a circuit breaker, including circuit breaker shell, inlet end mounting groove, wire end mounting groove, from the top down installs negative pole binding clip, communication binding clip and anodal binding clip in proper order, its characterized in that, the distance of the binding post of negative pole binding clip and circuit breaker shell inlet end port is greater than the binding post of communication binding clip and the distance of circuit breaker shell inlet end port, the binding post of communication binding clip and the distance of circuit breaker shell inlet end port are greater than the binding post of anodal binding clip and the distance of circuit breaker shell inlet end port.

2. The circuit breaker inlet end electric power wiring device of claim 1, wherein the negative pole binding clip, the communication binding clip and the positive pole binding clip are all U-shaped wire clips, two ends of each U-shaped wire clip expand towards two sides, and the expanding positions are respectively matched with the ports of the inlet ends of the circuit breaker shell.

3. The circuit breaker inlet end electric power wiring device of claim 1, wherein the upper and lower ends of the wiring point of the negative electrode wiring clamp and the upper and lower ends of the wiring point of the positive electrode wiring clamp are respectively clamped by a limiting column in the inlet end mounting groove.

4. The circuit breaker line inlet end electrical connection apparatus of claim 1, wherein said communication terminal is mounted in the line inlet end mounting slot by a terminal holder.