CN223321217U - A circuit breaker that is easy to connect - Google Patents

Abstract

The utility model discloses a circuit breaker convenient for wiring, which comprises a circuit breaker main body, a wiring pressing groove and sector blocks, wherein the wiring pressing groove is formed in the upper end and the lower end of the front side surface of the circuit breaker main body, a rotating shaft hole groove is formed in the inner side groove wall of the wiring pressing groove, the sector blocks are rotatably installed in the rotating shaft hole groove through sector shafts, a spring cavity is formed in the circuit breaker main body, a limiting inserting column is inserted in the spring cavity, one end of the limiting inserting column extends into the wiring pressing groove and is connected with a one-way inclined plane plug, a limiting spring pressing lug is fixedly installed on the limiting inserting column in the spring cavity, a spring is arranged on one side, far away from the one-way inclined plane plug, of the limiting spring pressing lug, and a plurality of arc-shaped limiting holes are formed in the sector of the sector blocks in a pressing mode. The wire pressing device has the beneficial effects that tools such as a screwdriver are not needed, two wire ends can be pressed simultaneously, the thickness range of the pressed wire is wider, the flexibility is higher, and the wire connection is convenient.

Description

Circuit breaker convenient to wiring

Technical Field

The utility model relates to the field of circuit breakers, in particular to a circuit breaker convenient to wire.

Background

The circuit breaker is a switching device capable of closing, carrying and breaking current under normal loop conditions and closing, carrying and breaking current under abnormal loop conditions within a specified time, two groups of wiring holes are usually arranged at the upper end and the lower end of the circuit breaker, after the end parts of wires are inserted into the wiring holes, the wire ends are pressed and fixed through fastening bolts pressed in the wiring holes, when the wire ends are pressed and set and rotated, a screwdriver is usually used for rotating a pressing screw to fasten the wire ends, a tool is required to be carried during installation, the hand position is occupied, and the circuit breaker is very inconvenient to install, so that the circuit breaker which does not need to carry the tool and has flexible wiring is required.

Disclosure of utility model

The present utility model has been made to solve the above problems, and an object of the present utility model is to provide a circuit breaker that facilitates wiring.

The utility model realizes the above purpose through the following technical scheme:

The utility model provides a circuit breaker convenient to wiring, includes circuit breaker main part, wiring indent and sector piece, the upper and lower both ends of circuit breaker main part leading flank have been seted up the wiring indent, be equipped with the pivot hole groove on the inboard cell wall of wiring indent, the sector piece is installed through sector axle rotation in the pivot hole groove, be equipped with in the circuit breaker main part and spring the chamber, it is equipped with spacing spliced pole to spring the intracavity, the one end of spacing spliced pole extends to in the wiring indent and is connected with one-way inclined plane plug, spring intracavity spacing spring lug is gone up to fixed mounting in the spacing spliced pole, keep away from on the spacing spring lug one side of one-way inclined plane plug is pressed and is equipped with the spring, be equipped with a plurality of arc arrangement's pressure on the sector of sector piece and establish spacing hole, one-way inclined plane plug is inserted and is established to arbitrary pressure in the spacing hole.

Further, the inner side pressing surface of the sector block is embedded and fixed with a connecting metal pressing sheet.

Further, one end of the limiting plug column extends to the outer side of the breaker main body and is provided with an installation pulling cap.

Further, a mounting back groove is formed in the back side face of the breaker main body.

Further, two adjacent sector blocks are connected together through a sector block linkage frame.

The circuit breaker convenient for wiring has the advantages that tools such as a screwdriver are not needed, the ends of two wires can be pressed at the same time, the thickness range of the pressed wires is wider, the flexibility is higher, and wiring is convenient.

Drawings

Fig. 1 is a schematic side view of a circuit breaker for facilitating wiring according to the present utility model;

Fig. 2 is a schematic side view of a fan block of a circuit breaker of the present utility model for facilitating wiring;

Fig. 3 is a schematic view of the inside of a snap-in chamber of a circuit breaker for facilitating wiring according to the present utility model.

The reference numerals are explained as follows:

1. A breaker main body; the wire connection pressing groove, the sector block, the sector shaft, the 5, the pressing limiting hole, the 6, the spring pressing cavity, the 7, the spring, the 8, the limiting spring pressing lug, the 9, the one-way inclined plane plug, the 10, the limiting inserting column, the 11, the installation pulling cap, the 12, the sector block linkage frame, the 13, the installation back groove, the 14, the connection metal pressing sheet.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1 to 3, a circuit breaker for facilitating wiring is composed of a circuit breaker main body 1, a wiring pressing groove 2 and a sector block 3;

the upper end and the lower end of the front side surface of the breaker main body 1 are provided with wiring pressing grooves 2, each end is provided with two wiring pressing grooves 2, the inner side groove wall of each wiring pressing groove 2 is provided with a rotating shaft hole groove, and a sector block 3 is rotatably arranged in each rotating shaft hole groove through a sector shaft 4;

A spring pressing cavity 6 is arranged in the breaker main body 1, a limiting inserting column 10 is inserted in the spring pressing cavity 6, one end of the limiting inserting column 10 extends into the wiring pressing groove 2 and is connected with a one-way inclined plane plug 9, a limiting spring pressing lug 8 is fixedly arranged on the limiting inserting column 10 in the spring pressing cavity 6, the limiting spring pressing lug 8 can horizontally move in the spring pressing cavity, a spring 7 is pressed on one side, far away from the one-way inclined plane plug 9, of the limiting spring pressing lug 8, and the spring 7 enables the one-way inclined plane plug 9 to be in an extending state;

the fan surface of the fan surface block 3 is provided with a plurality of arc-shaped pressing limiting holes 5, and a one-way inclined plane plug 9 is inserted into any pressing limiting hole 5 to fix the fan surface block 3.

As shown in fig. 1-3, the present utility model also discloses a number of more optimal specific structures:

The inner side pressure setting surface of the sector block 3 is embedded and fixed with a connecting metal pressing sheet 14, and the connecting metal pressing sheet 14 is used for pressing an electric wire in and out of the circuit breaker to realize electric connection.

One end of the limiting plug post 10 extends to the outer side of the breaker main body 1 and is provided with a mounting pulling cap 11, and the mounting pulling cap 11 is mainly used for pulling out the sector block 3 before wiring.

The back side of the breaker body 1 is provided with a mounting back groove 13, the mounting back groove 13 being for mounting onto a fixed groove rail.

Adjacent two sector blocks 3 are connected together through a sector block linkage frame 12, so that the two sector blocks are convenient to press simultaneously.

When the circuit breaker convenient for wiring is used for wiring, as shown in fig. 1-3, firstly, the cap 11 is pulled out for installation, so that the sector block 3 is rotated out, then two wires are simultaneously inserted into the two wiring pressing grooves 2 at the same end side of the circuit breaker main body 1, the wire insertion part is peeled off, the two sector blocks 3 are rotated through the sector block linkage frame 12 until the connecting metal pressing sheet 14 is pressed to the wires, and then the wires are continuously pressed with force to cause micro deformation, so that the unidirectional bevel plug 9 is inserted into the corresponding pressing limiting holes 5, and the positions of the pressing limiting holes 5 inserted by different wire thicknesses are different.

It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (5)

1. The circuit breaker convenient to wiring is characterized by comprising a circuit breaker main body, a wiring pressing groove and sector blocks, wherein the wiring pressing groove is formed in the upper end and the lower end of the front side surface of the circuit breaker main body, a rotating shaft hole groove is formed in the inner side groove wall of the wiring pressing groove, the sector blocks are rotatably installed in the rotating shaft hole groove through sector shafts, a spring cavity is formed in the circuit breaker main body, a limiting inserting column is inserted in the spring cavity, one end of the limiting inserting column extends into the wiring pressing groove and is connected with a one-way inclined plane plug, a limiting spring pressing lug is fixedly installed on the limiting inserting column in the spring cavity, a spring is arranged on one side, far away from the one-way inclined plane plug, of the limiting spring pressing lug, a plurality of arc-shaped pressing limiting holes are formed in the sector of the sector blocks, and the one-way inclined plane plug is inserted into any limiting hole.

2. A circuit breaker facilitating wiring as set forth in claim 1 wherein said segment has a connecting metal tab embedded and secured to an inner side pressure mounting surface.

3. A circuit breaker facilitating wiring as set forth in claim 1 wherein one end of the limit post extends to the outside of the circuit breaker body and is fitted with a mounting cup.

4. A circuit breaker facilitating wiring as set forth in claim 1 wherein the back side of the circuit breaker body is provided with a mounting back slot.

5. A circuit breaker facilitating wiring as set forth in claim 1 wherein adjacent ones of said sector blocks are connected together by a sector block linkage frame.