CN219321283U - Binding post and circuit breaker of circuit breaker - Google Patents

Abstract

The utility model discloses a wiring terminal of a circuit breaker and the circuit breaker, which comprise a circuit breaker body, wherein a cavity which is vertically symmetrical is formed in the circuit breaker body, a circuit board is detachably arranged in the cavity, threading holes which are convenient for threading wires are formed in the top and the bottom of the circuit breaker body, a plurality of internal threaded holes are formed in the front side of the circuit breaker body, bolts for fixing the wires are connected in the internal threaded holes in a threaded manner, an L-shaped plate which can move forwards and backwards is fixedly connected to one side of the circuit board away from the bolts, and a chute which is matched with the L-shaped plate is formed in the circuit breaker body. The L-shaped plate is pulled backwards, the L-shaped plate drives the circuit board to move backwards, then the electric wire is inserted through the threading hole, the L-shaped plate is loosened, the circuit board is propped against the electric wire under the action of the elastic force of the spring, the pre-fixing of the electric wire can be achieved, after the electric wire is misplaced, the L-shaped plate can be pulled backwards, the pre-fixing of the electric wire by the circuit board is relieved, and the modification efficiency of the misplaced electric wire can be improved.

Description

Binding post and circuit breaker of circuit breaker

Technical Field

The utility model belongs to the technical field of piezoelectric devices, and particularly relates to a wiring terminal of a circuit breaker and the circuit breaker.

Background

The circuit breaker is also called a miniature circuit breaker, is one of low-voltage components with the largest yield and the widest application range in a terminal electric appliance, and can realize operations such as cutting off fault circuits in a power grid according to the current and voltage and other signal sizes in the power grid system, so that the normal operation of each circuit in the power grid is ensured, and the normal electricity consumption of users is met.

The existing circuit breaker needs to twist the screw to fix the wire through the screwdriver after wiring, but after finding the wiring error, the screw needs to be unscrewed again, is inconvenient, adopts to fix the wire in advance, can improve the modification efficiency after making mistakes, and becomes the technical problem that needs to be solved urgently.

Disclosure of Invention

The utility model aims to provide a wiring terminal of a circuit breaker and the circuit breaker, which are used for solving the technical problems in the background technology.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides a binding post and circuit breaker of circuit breaker, includes the circuit breaker body, the cavity of vertical symmetry has been seted up to the inside of circuit breaker body, the detachable installs the circuit board in the cavity, the through wires hole of being convenient for wear to establish the electric wire has all been seted up to the top and the bottom of circuit breaker body, a plurality of internal thread holes have been seted up to the front side of circuit breaker body, threaded connection has the bolt that is used for fixed electric wire in the internal thread hole, one side fixedly connected with that the bolt was kept away from to the circuit board can the L shaped plate of back-and-forth movement, set up the spout with L shaped plate looks adaptation on the circuit breaker body.

Preferably, a guide rod fixedly connected with the breaker body is horizontally arranged in the chute, and a through hole matched with the guide rod is formed in the L-shaped plate.

Preferably, a spring is arranged on one side, far away from the bolt, of the circuit board, and a round hole matched with the spring is formed in the circuit breaker body.

Preferably, a baffle is arranged at the rear side of the breaker body, one end of the spring abuts against the circuit board, and the other end of the spring abuts against the baffle.

Preferably, the left and right sides of circuit breaker body all is provided with the curb plate, all fixedly connected with mount pad on curb plate and the baffle, be provided with the screw that is used for its and circuit breaker body fixed connection on the mount pad.

The wiring terminal of the circuit breaker and the circuit breaker have the following advantages:

1. this binding post and circuit breaker of circuit breaker, with L shaped plate backward pulling, L shaped plate drives the circuit board and moves backward, insert the electric wire through the through wires hole again, loosen L shaped plate, under the elasticity effect of spring, the circuit board offsets with the electric wire, can realize the pre-fixation of electric wire, after the discovery electric wire misconnection, the accessible is pulled backward with L shaped plate, remove the pre-fixation of circuit board to the electric wire, in screwing in the internal thread hole again with the bolt, further fix the electric wire, avoid the bolt to fix the back, need dismantle the electric wire, still need unscrew the bolt, it is comparatively inconvenient.

2. This binding post and circuit breaker of circuit breaker sets up the guide bar, has strengthened the stability when L shaped plate back-and-forth movement, and baffle and curb plate adopt detachable mode to design, and the later stage workman of being convenient for changes the part of circuit breaker body inside.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

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

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic cross-sectional view of a second embodiment of the present utility model;

FIG. 5 is a schematic view of the structure A of FIG. 4 according to the present utility model;

the figure indicates: 1. a circuit breaker body; 2. a cavity; 3. a circuit board; 4. a threading hole; 5. an internal threaded hole; 6. a bolt; 7. an L-shaped plate; 8. a chute; 9. a guide rod; 10. a through hole; 11. a spring; 12. a round hole; 13. a baffle; 14. a side plate; 15. a mounting base; 16. and (5) a screw.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

For a better understanding of the objects, structures and functions of the present utility model, a connection terminal of a circuit breaker and the circuit breaker according to the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-5, the wiring terminal of the circuit breaker and the circuit breaker of the utility model comprise a circuit breaker body 1, wherein a cavity 2 which is vertically symmetrical is formed in the circuit breaker body 1, a circuit board 3 is detachably arranged in the cavity 2, threading holes 4 which are convenient for threading wires are formed in the top and the bottom of the circuit breaker body 1, a plurality of internal threaded holes 5 are formed in the front side of the circuit breaker body 1, bolts 6 used for fixing the wires are connected in the internal threaded holes 5 in a threaded manner, an L-shaped plate 7 which can move forwards and backwards is fixedly connected to one side, away from the bolts 6, of the circuit board 3, a chute 8 which is matched with the L-shaped plate 7 is formed in the circuit breaker body 1, the L-shaped plate 7 is pulled backwards, the L-shaped plate 7 drives the circuit board 3 to move backwards, the wires are inserted through the threading holes 4, the L-shaped plate 7 is loosened, and the circuit board 3 is propped against the wires under the elastic force of springs 11, so that the pre-fixing of the wires can be realized.

The guide rod 9 fixedly connected with the breaker body 1 is horizontally arranged in the chute 8, the L-shaped plate 7 is provided with a through hole 10 matched with the guide rod 9, and the guide rod 9 is arranged, so that the stability of the L-shaped plate 7 during the forward and backward movement is enhanced.

One side of the circuit board 3, which is far away from the bolt 6, is provided with a spring 11, a round hole 12 which is matched with the spring 11 is formed in the circuit breaker body 1, a baffle 13 is arranged at the rear side of the circuit breaker body 1, one end of the spring 11 is propped against the circuit board 3, the other end of the spring 11 is propped against the baffle 13, side plates 14 are arranged on the left side and the right side of the circuit breaker body 1, mounting seats 15 are fixedly connected on the side plates 14 and the baffle 13, and screws 16 which are used for fixedly connecting the mounting seats 15 with the circuit breaker body 1 are arranged on the mounting seats 15.

The working principle of the wiring terminal and the circuit breaker of the circuit breaker is as follows: overcomes the elasticity of spring 11, will L shaped plate 7 back pulling, L shaped plate 7 drives circuit board 3 and moves backward, insert the electric wire through wires hole 4 again, loosen L shaped plate 7, under spring 11's elasticity effect, circuit board 3 offsets with the electric wire, can realize the pre-fixation of electric wire, screw in the internal thread hole 5 with bolt 6 again, further fix the electric wire, avoid the fixed back of bolt 6, need dismantle the electric wire, still need unscrew bolt 6, it is comparatively inconvenient to set up guide bar 9, stability when having strengthened L shaped plate 7 back-and-forth movement, baffle 13 and curb plate 14 adopt detachable mode to design, the later stage workman changes the part of circuit breaker body 1 inside of being convenient for.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. The utility model provides a binding post and circuit breaker of circuit breaker, includes circuit breaker body (1), its characterized in that: the circuit breaker is characterized in that the inside of the circuit breaker body (1) is provided with a cavity (2) which is vertically symmetrical, a circuit board (3) is detachably arranged in the cavity (2), a threading hole (4) which is convenient for threading wires is formed in the top and the bottom of the circuit breaker body (1), a plurality of internal thread holes (5) are formed in the front side of the circuit breaker body (1), bolts (6) used for fixing the wires are connected in the internal thread holes (5) in a threaded manner, one side, away from the bolts (6), of the circuit board (3) is fixedly connected with an L-shaped plate (7) which can move forwards and backwards, and a sliding groove (8) which is matched with the L-shaped plate (7) is formed in the circuit breaker body (1).

2. The connection terminal of a circuit breaker and the circuit breaker according to claim 1, wherein: guide rods (9) fixedly connected with the breaker body (1) are horizontally arranged in the sliding grooves (8), and through holes (10) matched with the guide rods (9) are formed in the L-shaped plates (7).

3. The connection terminal of a circuit breaker and the circuit breaker according to claim 1, wherein: a spring (11) is arranged on one side, far away from the bolt (6), of the circuit board (3), and a round hole (12) matched with the spring (11) is formed in the circuit breaker body (1).

4. A terminal block for a circuit breaker and a circuit breaker according to claim 3, wherein: the circuit breaker is characterized in that a baffle (13) is arranged at the rear side of the circuit breaker body (1), one end of the spring (11) abuts against the circuit board (3), and the other end of the spring (11) abuts against the baffle (13).

5. The connection terminal of a circuit breaker and the circuit breaker according to claim 4, wherein: the circuit breaker is characterized in that side plates (14) are arranged on the left side and the right side of the circuit breaker body (1), mounting seats (15) are fixedly connected to the side plates (14) and the baffle plates (13), and screws (16) for fixedly connecting the mounting seats (15) with the circuit breaker body (1) are arranged on the mounting seats.

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