CN214477272U - Wiring device of circuit breaker - Google Patents

Abstract

The utility model discloses a wiring device of a circuit breaker, which relates to the technical field of circuit breakers and comprises a junction box, wherein wiring holes are symmetrically formed in two sides of the junction box, an electrode plate is arranged at the bottom of the junction box, a pressing component is arranged above the electrode plate and penetrates through the junction box, and a fixing component is arranged above one side of the pressing component; the pressing assembly comprises a pressing plate arranged at the top end of the pressing rod, a pressing block is arranged at the bottom of the pressing rod, and an elastic element is sleeved at the position, located inside the junction box, of the outer side of the pressing rod. The utility model discloses a to compressing tightly the subassembly and exerting pressure can directly realize compressing tightly fixedly of electric wire and electrode slice, the operation is convenient, and labour saving and time saving, effectively improves work efficiency, and the fixed subassembly that the cooperation set up can carry out spacing fixed to compressing tightly the subassembly, guarantees the stability that the cable is connected, and the practicality is stronger.

Description

Wiring device of circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field specifically is a termination of circuit breaker.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. As one of the connectors, a terminal is an important component of a circuit breaker for connecting a cable.

The prior patents such as Chinese patent publication numbers are: CN201655698U entitled "circuit breaker extension terminal and circuit breaker" comprises a first end extending out of a connection slot of the circuit breaker and connected with a connection terminal of a cable, and a second end disposed in the connection slot of the circuit breaker. For power distribution and transmission.

However, in the actual use process of the wiring device of the circuit breaker in the market at present, the screw is usually adopted to extrude the cable terminal so as to realize the electric connection between the cable and the electrode plate inside the wiring device, the wiring operation of the circuit breaker is completed, the bolt needs to be frequently screwed by means of the rotation of the screwdriver in the wiring process, the operation is inconvenient, time and labor are wasted, the working efficiency is low, and the requirements of the existing market cannot be met. Accordingly, one skilled in the art provides a wiring device of a circuit breaker to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a termination of circuit breaker to solve the weak point among the above-mentioned prior art.

In order to achieve the above object, the present invention provides the following technical solutions: a wiring device of a circuit breaker comprises a junction box, wherein wiring holes are symmetrically formed in two sides of the junction box, an electrode plate is arranged at the bottom of the junction box, a pressing assembly penetrates through the junction box above the electrode plate, and a fixing assembly is arranged above one side of the pressing assembly; the pressing assembly comprises a pressing plate arranged at the top end of the pressing rod, a pressing block is arranged at the bottom of the pressing rod, and an elastic element is sleeved at the position, located inside the junction box, of the outer side of the pressing rod.

As a further description of the above technical solution: the upper surface of the pressing plate is provided with a sliding rail.

As a further description of the above technical solution: the slide rail comprises an arc-shaped groove, and a limiting groove is formed in one end of the arc-shaped groove.

As a further description of the above technical solution: the elastic element is a spring.

As a further description of the above technical solution: the fixing assembly comprises a fixing rod arranged on one side of the pressing assembly, a rotating plate is rotatably arranged at the top of the fixing rod, and a limiting part is arranged on the lower surface of the rotating plate.

As a further description of the above technical solution: the locating part is including setting up the slider at the dead lever lower surface, the bottom of slider is provided with elasticity fixture block.

As a further description of the above technical solution: two grooves are symmetrically formed in the upper surface of the electrode plate.

As a further description of the above technical solution: and a convex part is formed between the two grooves.

As a further description of the above technical solution: the lower surface of the compressing block is provided with two limiting columns which are respectively matched with the two grooves.

As a further description of the above technical solution: and the surfaces of the two limiting columns are provided with anti-skid grains.

In the technical scheme, the utility model provides a pair of wiring device of circuit breaker through applying pressure to compressing tightly the subassembly and can directly realizing compressing tightly fixedly of electric wire and electrode slice, the operation is convenient, and labour saving and time saving, effectively improve work efficiency, the fixed subassembly that the cooperation set up can carry out spacing fixed to compressing tightly the subassembly, guarantee the stability that the cable is connected, the practicality is stronger, the problem of having solved prior art interrupt wire connector and having carried out the wiring operation through the bolt, the operation is inconvenient, waste time and energy, the lower problem of work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

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

fig. 2 is a schematic cross-sectional view of a wiring device of a circuit breaker;

fig. 3 is a schematic view showing a structure of a wiring device of a circuit breaker after a wire is fixed;

fig. 4 is a schematic view showing an installation structure of a compressing assembly and a fixing assembly in a wiring device of a circuit breaker;

fig. 5 is a schematic structural view of a wiring device of a circuit breaker after a fixing assembly is opened;

fig. 6 is a schematic structural view of an electrode plate in a wiring device of a circuit breaker.

Description of reference numerals:

1. a junction box; 2. a wiring hole; 3. an electrode sheet; 31. a groove; 4. a compression assembly; 41. a lower pressure lever; 42. a pressing plate; 421. a slide rail; 422. an arc-shaped slot; 423. a limiting groove; 43. a compression block; 431. a limiting column; 44. an elastic element; 5. a fixing assembly; 51. fixing the rod; 52. a rotating plate; 53. a limiting member; 531. a slider; 532. an elastic clamping block; 6. an electric wire.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-6, an embodiment of the present invention provides a technical solution: a wiring device of a circuit breaker comprises a junction box 1, wherein wiring holes 2 are symmetrically formed in two sides of the junction box 1 and used for connecting an electric wire 6, an electrode plate 3 is arranged at the bottom of the junction box 1, a pressing assembly 4 penetrates through the junction box 1 above the electrode plate 3 and is arranged, the pressing assembly 4 is used for pressing the electric wire 6 to enable the electric wire 6 to be tightly attached to the electrode plate 3 and used for supplying power, a fixing assembly 5 is arranged above one side of the pressing assembly 4, and the fixing assembly 5 is used for limiting and fixing the pressing assembly 4 and ensuring the pressing and fixing between the electric wire 6 and the electrode plate 3; the pressing component 4 comprises a lower pressing rod 41 which is arranged through the junction box 1, a pressing plate 42 is arranged at the top end of the lower pressing rod 41, the pressing plate 42 moves up and down along with the lower pressing rod 41, a pressing block 43 is arranged at the bottom of the lower pressing rod 41, an elastic element 44 is sleeved at the position, located inside the junction box 1, on the outer side of the lower pressing rod 41, the elastic element 44 is a spring, the pressing block 43 is connected with the junction box 1 through the elastic element 44, wiring and disconnecting operations of the electric wire 6 are facilitated, the electric wire 6 and the electrode plate 3 can be directly pressed and fixed by applying pressure to the pressing component 4, the operation is convenient, time and labor are saved, the working efficiency is effectively improved, the fixing component 5 which is arranged in a matching mode can limit and fix the pressing component 4, the stability of cable connection is ensured, the practicability is high, and the problem that wiring operations of a circuit connector through a bolt device in the prior art are solved, inconvenient operation, waste time and labor and lower working efficiency.

Specifically, in the in-service use process, set up this termination on the circuit breaker, when the wiring operation of circuit breaker is carried out to needs, insert electric wire 6 in wiring hole 2, then, exert pressure to pressing the clamp plate 42, make depression bar 41 drive compact heap 43 constantly move down, compress tightly electric wire 6, make it be connected with electrode slice 3, rethread fixed subassembly 5 makes it compress tightly in the top of pressing the clamp plate 42, carry out spacing fixed to it, make compact heap 43 support tight electric wire 6 and electrode slice 3 always, in order to reach the wiring purpose.

The utility model provides a still another embodiment, fixed subassembly 5 is including setting up the dead lever 51 that compresses tightly subassembly 4 one side, the top of dead lever 51 is rotated and is installed rotor plate 52, the lower surface of rotor plate 52 is provided with locating part 53, in the use, make rotor plate 52 hug closely on the surface of pressing the clamp plate 42 through rotatory rotor plate 52, fix it, when electric wire 6 is demolishd to needs, rotatory rotor plate 52 makes it break away from in pressing the clamp plate 42, be located one side of pressing the clamp plate 42, at this moment, elastic element 44's elastic action can drive compact heap 43 and shift up, it is fixed to remove compressing tightly of electric wire 6, it can to extract electric wire 6.

In another embodiment provided by the present invention, the upper surface of the pressing plate 42 is provided with a sliding rail 421, the sliding rail 421 includes an arc-shaped groove 422, one end of the arc-shaped groove 422 is provided with a limiting groove 423, the limiting member 53 includes a sliding block 531 disposed on the lower surface of the fixing rod 51, the sliding block 531 is adapted to the arc-shaped groove 422, the bottom end of the sliding block 531 is provided with an elastic clamping block 532, the size of the elastic clamping block 532 is larger than the size of the arc-shaped groove 422, and the elastic clamping block 532 is a rubber member, the elastic clamping block 532 is adapted to the limiting groove 423, the stability of the fixation between the rotating plate 52 and the pressing plate 42 can be improved by the sliding rail 421 and the limiting member 53, the phenomenon that the pressing effect of the pressing plate 42 is affected by the displacement of the rotating plate 52 can be prevented, in the using process, when the rotating plate 52 rotates, the sliding block 531 drives the elastic clamping block 532 to gradually slide onto the pressing plate 42 along the arc-shaped groove 422, the elastic fixture block 532 is in an extrusion state in the sliding process, when the elastic fixture block 532 slides to the arc-shaped groove 422, the elasticity is recovered, and the elastic fixture block is clamped in the arc-shaped groove 422, so that the locking and fixing of the pressing plate 42 are achieved, and the stability of the pressing plate is improved.

The utility model provides a further embodiment, two recesses 31 have been seted up to electrode slice 3's upper surface symmetry, form the bellying between two recesses 31, the in-process that compresses tightly subassembly 4 and push down can drive electric wire 6 and move down the card in recess 31, the lower surface of compact heap 43 is provided with respectively with two spacing post 431 of two recess 31 looks adaptations, it is fixed to compress tightly electric wire 6 in the recess 31 through spacing post 431, prevent that electric wire 6 from droing because of external force and termination separation, this design can improve electric wire 6 and electrode slice 3's area of contact, guarantee the stability of wiring simultaneously, avoid electric wire 6 easily to appear the phenomenon of taking off the line because of the external force, the problem of cable 6 easily appearing the displacement and droing because of the external force among the prior art has been solved, influence circuit breaker normal use.

The utility model provides a further embodiment, two spacing post 431's surface all is provided with anti-skidding line, can play certain anti-skidding effect, improves the stability that spacing post 431 and electric wire 6 compressed tightly.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (10)

1. The wiring device of the circuit breaker comprises a wiring box (1), and is characterized in that wiring holes (2) are symmetrically formed in two sides of the wiring box (1), an electrode plate (3) is arranged at the bottom of the wiring box (1), a pressing assembly (4) penetrates through the wiring box (1) above the electrode plate (3), and a fixing assembly (5) is arranged above one side of the pressing assembly (4);

the pressing assembly (4) comprises a pressing rod (41) penetrating through the junction box (1), a pressing plate (42) is arranged at the top end of the pressing rod (41), a pressing block (43) is arranged at the bottom of the pressing rod (41), and an elastic element (44) is sleeved at the position, located inside the junction box (1), of the outer side of the pressing rod (41).

2. The wiring device of a circuit breaker according to claim 1, wherein the upper surface of the pressing plate (42) is provided with a slide rail (421).

3. The wiring device of a circuit breaker according to claim 2, wherein the sliding rail (421) comprises an arc-shaped groove (422), and one end of the arc-shaped groove (422) is provided with a limit groove (423).

4. A wiring device of a circuit breaker according to claim 1, characterized in that said elastic element (44) is a spring.

5. The wiring device of a circuit breaker according to claim 1, wherein the fixing assembly (5) comprises a fixing rod (51) disposed at one side of the pressing assembly (4), a rotating plate (52) is rotatably mounted on the top of the fixing rod (51), and a limiting member (53) is disposed on the lower surface of the rotating plate (52).

6. The wiring device of a circuit breaker as claimed in claim 5, wherein the limiting member (53) comprises a slider (531) disposed on the lower surface of the fixing rod (51), and the bottom end of the slider (531) is provided with an elastic latch (532).

7. The wiring device of a circuit breaker according to claim 1, wherein the upper surface of the electrode plate (3) is symmetrically provided with two grooves (31).

8. A wiring device of a circuit breaker according to claim 7, characterized in that a projection is formed between two of said recesses (31).

9. The wiring device of a circuit breaker according to claim 7, wherein the lower surface of the pressing block (43) is provided with two limiting columns (431) respectively matched with the two grooves (31).

10. The wiring device of a circuit breaker according to claim 9, wherein the surfaces of the two spacing posts (431) are provided with anti-slip lines.

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