CN219066732U

CN219066732U - Circuit breaker fixing piece

Info

Publication number: CN219066732U
Application number: CN202223387621.9U
Authority: CN
Inventors: 周力; 周捷; 龚仕峰; 唐明
Original assignee: Jiangsu Mecan Electrical Co ltd
Current assignee: Jiangsu Mecan Electrical Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-23
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a circuit breaker fixing piece, which comprises a circuit breaker body and a wire harness piece used for clamping a connecting cable with the circuit breaker body, wherein a wire harness bracket in the wire harness piece is detachably assembled on the circuit breaker body, a sliding plate is horizontally fixed on the wire harness bracket, a sliding groove is formed in the horizontal plane of the top of the sliding plate and penetrates through the bottom surface, a sliding block is vertically upwards arranged on the top surface of the sliding plate, the bottom end of the sliding block is slidably arranged in the sliding groove, one end of the sliding block is horizontally fixed with a spring, the other end of the spring is fixed on the wire harness bracket, and a clamping plate of an arc-shaped structure is vertically arranged on the other side of the sliding plate on the top surface of the sliding plate. The utility model solves the problems that the existing circuit breaker is lack of fittings for fixing and dragging cables at the inlet end or the outlet end, and the cables connected to the circuit breaker are easy to fall off and loose with the circuit breaker wiring terminal under the influence of external force dragging or self gravity, thereby influencing the normal use of the circuit breaker.

Description

Circuit breaker fixing piece

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker fixing piece.

Background

The circuit breaker is a switching device capable of closing, carrying and breaking a current under normal loop conditions and closing, carrying and breaking a current under abnormal loop conditions within a prescribed time, and is divided into an inlet end and an outlet end, wherein an insulating layer is required to be broken at the end of a cable connected with the circuit breaker, and then the cable is inserted into the inlet end or the outlet end of the circuit breaker and locked by a bolt.

But the wire inlet end or the wire outlet end of the existing circuit breaker is lack of a fitting for fixing and dragging the wire, the wire inlet end or the wire outlet end of the circuit breaker is locked by a bolt at the end of the wire, the contact point between the wire and the circuit breaker is less, then the wire extends to the outside, and the wire connected to the circuit breaker is easily loosened from the wire inlet end or the wire outlet end of the circuit breaker under the influence of external force dragging or self gravity in later use, so that the normal use of the circuit breaker is affected.

Disclosure of Invention

The utility model aims to provide a circuit breaker fixing piece, which aims to solve the problem that the existing circuit breaker is easy to fall off and loose with the wiring terminal of the circuit breaker under the influence of external force drag or self gravity when cables connected to the circuit breaker lack of accessories for fixing and dragging the cables at the inlet end or the outlet end of the circuit breaker, so that the normal use of the circuit breaker is affected.

The utility model is realized in the following way:

the utility model provides a circuit breaker mounting, including the circuit breaker body, the upper and lower both ends of circuit breaker body all are provided with the wiring end, still including the beam line spare that is used for centre gripping and circuit breaker body connecting cable, beam line spare equipment is provided with the terminal on the terminal surface of wiring end at the circuit breaker body, beam line spare includes beam line support and slide, wherein beam line support can dismantle the equipment on the circuit breaker body, and beam line support goes up the level and is fixed with the slide, the spout has been seted up to the bottom surface on the top horizontal plane of slide, and vertical upwards is provided with the slider on the top surface of slide, and the bottom slidable mounting of slider is in the spout, and the one end level of slider is fixed with the spring, and the other end of spring is fixed on beam line support, be located the cardboard of the vertical arc structure of opposite side of slider on the slide top surface, and cardboard bottom fixing is on the top surface of slide.

Further, a clamping block made of rubber is fixed on the vertical end face of the sliding block, which is close to the clamping plate, and a rubber pad is fixed on the inner arc-shaped surface of the clamping plate.

Further, the wire cylinder is vertically downwards arranged at the bottom of one end of the sliding plate far away from the wire harness support, and the top end of the wire cylinder penetrates through the top surface of the sliding plate to be fixedly connected.

Further, through holes with conical structures are formed in the wire barrel in a penetrating mode through the upper end face and the lower end face, and rubber sleeves are inserted in the through holes of the wire barrel in an inserted mode.

Further, the rubber sleeve is of a cone structure, and a plurality of convex rings are uniformly and integrally arranged on the inner end face of the rubber sleeve.

Further, the wire harness bracket is assembled on the breaker body through bolts.

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

(1) During use, the wire harness piece is assembled on the breaker body through bolts, then a cable is connected with the breaker body through a clamping plate at the end part of the wire harness bracket sliding plate and a sliding block, after the cable passes through, the sliding block is pushed to slide in the sliding plate under the deformation action of a spring, and the cable is clamped by a clamping block and a rubber pad between the clamping plate and the sliding block, so that the situation that the wire inlet end or the wire outlet end of the breaker is lack of a fitting for fixedly dragging the cable is effectively avoided, the cable connected to the breaker is easily loosened from the wire inlet end or the wire outlet end of the breaker under the influence of external force dragging or self gravity, and the normal use of the breaker is influenced, so that the problem of normal use of the breaker is influenced, the cable connected to the wire inlet end or the wire outlet end of the breaker is fixedly dragged, and the wire at the wire outlet end of the breaker is loosened, and the normal use of the breaker is guaranteed;

(2) The cable is clamped by utilizing the friction force between the rubber sleeve and the cable insulating layer, and meanwhile, the cable is convenient to drag by utilizing the rubber sleeve to clamp in the cable barrel and utilizing the friction force between the rubber sleeve and the cable insulating layer to realize dragging reinforcement of the cable.

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 view of the overall structure of the present utility model;

FIG. 2 is a schematic exploded view of the present utility model;

FIG. 3 is a schematic view showing an exploded structure of a wire harness according to an embodiment of the present utility model;

FIG. 4 is a schematic view showing an exploded structure of a rubber sleeve according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of an interrupt router body according to an embodiment of the present utility model.

In the figure: 1. a circuit breaker body; 11. a terminal; 2. a wire harness member; 21. a wire harness support; 22. a bolt; 23. a slide plate; 24. a slide block; 25. a clamping plate; 26. a spring; 27. a wire barrel; 28. a rubber sleeve; 281. a convex ring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a circuit breaker fixing piece is shown, which comprises a circuit breaker body 1, the upper and lower ends of the circuit breaker body 1 are respectively provided with a wiring terminal 11, a wire harness 2 for clamping a connecting cable with the circuit breaker body 1 is further included, the wire harness 2 is assembled on the end face of the circuit breaker body 1 provided with the wiring terminal 11, the wire harness 2 comprises a wire harness bracket 21 and a sliding plate 23, wherein a screw hole is preset on a shell on the circuit breaker body 1, the wire harness bracket 21 is assembled in the screw hole on the circuit breaker body 1 through a bolt 22, the wire harness bracket 21 is conveniently and rapidly assembled on the circuit breaker body 1 according to requirements, the sliding plate 23 is horizontally fixed on the wire harness bracket 21, a sliding plate 23 penetrates through the bottom face on the top surface of the sliding plate 23, a sliding plate 24 is vertically and upwards arranged on the top surface of the sliding plate 23, one end of the sliding plate 24 is horizontally fixed with a spring 26, the other end of the spring 26 is fixed on the top surface of the sliding plate 21, the sliding plate 23 is vertically arranged on the sliding plate 24, the sliding plate 24 is arranged on the sliding plate 24, the sliding plate 25 is arranged on the sliding plate 25 or the sliding plate 25 and is fixed on the other side of the sliding plate 25 through the sliding plate, the sliding plate 25 and the sliding plate 25, the end 25 is fixed on the sliding plate 25 and the sliding plate is used for clamping the wire harness end of the connecting cable, the wire harness end 25 is clamped between the sliding plate and the circuit breaker body through the sliding plate and the sliding plate 25, the connecting plate 25 and the connecting plate 25 is effectively deformed and the wire harness end 25, the cable connected to the circuit breaker is easily separated from the wiring terminal of the circuit breaker and loosened under the influence of external force dragging or self gravity, so that the normal use of the circuit breaker is influenced, the cable connected to the wire inlet end or the wire outlet end of the circuit breaker is fixedly dragged, the cable of the wiring terminal 11 of the circuit breaker body is separated and loosened, and the normal use of the circuit breaker is ensured.

Referring to fig. 3, a clamping block made of rubber is fixedly bonded on a vertical end surface of the sliding block 24, which is close to the clamping plate 25, through PC glue, a rubber pad is fixedly bonded on an inner arc surface of the clamping plate 25, and when the sliding block 24 is slidably inserted into the sliding plate 25, the clamping block and the rubber pad are used for increasing friction force with a cable insulation layer to clamp a cable.

Referring to fig. 3 and 4, a wire barrel 27 is vertically and downwardly arranged at the bottom of one end of the sliding plate 23 far away from the wire harness support 21, the top end of the wire barrel 27 penetrates through the top surface of the sliding plate 23 to be fixedly connected, through holes with conical structures are formed in the wire barrel 27 and penetrate through the upper end face and the lower end face, a rubber sleeve 28 is inserted into the through holes of the wire barrel 27, the rubber sleeve 28 is of a conical structure, a plurality of convex rings 281 are uniformly and integrally arranged on the inner end face of the rubber sleeve 28, the rubber sleeve 28 is sleeved outside the wire in use, the plurality of convex rings 281 uniformly and integrally arranged on the inner end face of the rubber sleeve 28 are utilized to compress friction force of a cable insulation layer to realize clamping the wire, and meanwhile, the rubber sleeve 28 and the through holes with the conical structures of the wire barrel 27 are utilized to clamp the wire barrel 27 so as to conveniently drag the wire, and drag and reinforce the wire by utilizing friction force of the rubber sleeve 28 and the cable insulation layer.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a circuit breaker mounting, includes circuit breaker body (1), its characterized in that, the upper and lower both ends of circuit breaker body (1) all are provided with wiring end (11), still including being used for the centre gripping to connect wire harness spare (2) of cable with circuit breaker body (1), harness spare (2) equipment is provided with on the terminal surface of wiring end (11) at circuit breaker body (1), harness spare (2) including harness support (21) and slide (23), wherein harness support (21) can dismantle the equipment on circuit breaker body (1), and harness support (21) go up the level and be fixed with slide (23), the spout has been seted up to run through on the top horizontal plane of slide (23) in the bottom surface, and vertically upwards be provided with slider (24) on the top surface of slide (23), and the bottom slidable mounting of slider (24) is in the spout, and the one end level of slider (24) is fixed with spring (26), and the other end of spring (26) is fixed on harness support (21), wherein harness support (21) can dismantle the equipment on circuit breaker body (1), and the slide (23) are located on the opposite side of vertical slider (24) and are fixed on the top surface (25) of slide (25).

2. The circuit breaker fixing of claim 1 wherein the slide block (24) is fixed with a rubber clamping block on the vertical end face near the clamping plate (25), and a rubber pad is fixed on the inner arc surface of the clamping plate (25).

3. The circuit breaker fixing of claim 1 wherein a wire barrel (27) is vertically disposed downwardly at the bottom of one end of the slide plate (23) remote from the wire harness support (21), and the top end of the wire barrel (27) is fixedly connected through the top surface of the slide plate (23).

4. A circuit breaker fixing according to claim 3, wherein through holes of conical structures are formed in the upper and lower end surfaces of the wire barrel (27), and rubber sleeves (28) are inserted into the through holes of the wire barrel (27).

5. The circuit breaker fixing of claim 4 wherein said rubber sleeve (28) is of conical configuration, and a plurality of convex rings (281) are uniformly integrally provided on the inner end surface of the rubber sleeve (28).

6. A circuit breaker fixture according to claim 1, characterized in that the harness bracket (21) is assembled to the circuit breaker body (1) by means of bolts (22).