CN213816024U

CN213816024U - Make things convenient for circuit breaker of cable connection

Info

Publication number: CN213816024U
Application number: CN202022589067.7U
Authority: CN
Inventors: 崔高鹏; 宋志东; 田玉国; 刘征; 黄立强
Original assignee: Cetc North Intelligent Electric Co ltd
Current assignee: Cetc North Intelligent Electric Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-27
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a make things convenient for circuit breaker that cable is connected, including pushing down the seat, the equal rigid coupling in both sides of pushing down the seat has a fixed cylinder, has seted up the spout along vertical direction in the fixed cylinder, and it is provided with the slide bar to slide in the spout, and the top rigid coupling of slide bar has the fixed block, and the rigid coupling has the last seat of pressing that is located pushing down the seat top between two fixed blocks, and the bottom rigid coupling of going up the seat of pressing has last gland, and the both sides rigid coupling of going up the gland has last preforming, and the top surface of pushing down the seat has been seted up and has been accomodate the groove. The utility model discloses a press the seat and press the seat down on setting up, when the installation cable, push the one end of cable and accomodate the groove in, make the cable crooked, then will press the seat and merge with pressing the seat down, make and go up the gland and accomodate the groove and carry out the centre gripping with the cable, it can be connected with the inserting groove to go up the clamp plate this moment, reach fully fixed effect, and the fastening block can the pressfitting cable, reach the effect of the fixed cable of further centre gripping, it installs through coupling mechanism with pressing the seat down after merging to go up to press the seat, avoid becoming flexible.

Description

Make things convenient for circuit breaker of cable connection

Technical Field

The utility model belongs to the technical field of the circuit breaker, especially, relate to a make things convenient for circuit breaker that cable is connected.

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. Circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to their range of use.

The prior art has the following problems: the circuit breaker is through rotating and screwing the screw thread post when the installation cable, carries out the centre gripping with the cable, and the screw thread post just can rotate with the help of the instrument when the installation, and the screw thread post takes place to become flexible after screwing easily, is unfavorable for the installation and the fixed of cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a need the instrument mountable cable promptly and can not take place not hard up clamping device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a make things convenient for circuit breaker that cable is connected, including pushing down the seat, the equal rigid coupling in both sides of pushing down the seat has a fixed cylinder, seted up the spout along vertical direction in the fixed cylinder, it is provided with the slide bar to slide in the spout, the top rigid coupling of slide bar has the fixed block, the rigid coupling has the last seat of pressing that is located pushing down the seat top between two fixed blocks, the bottom rigid coupling of going up the seat has last gland, the both sides rigid coupling of going up the gland has last preforming, the top surface of pushing down the seat has been seted up and has been accomodate the groove, the equal rigid coupling in both sides of accomodating the groove has the socket, the inserting groove that supplies the preforming to peg graft is seted up at the top of socket.

The inner wall of the upper gland is fixedly connected with a fastening block, the fastening block is used for pressing and placing the cable between the upper gland and the accommodating groove, and the accommodating groove is of an annular non-closed loop structure.

Be provided with coupling mechanism on the slide bar, coupling mechanism includes the stand of vertical rigid coupling in the slide bar, and the spread groove has all been seted up to the both sides of slide bar, slides in the spread groove and is provided with the dog, and the stand stretches into the one end in the slide bar and is provided with the spring with the stand rigid coupling.

In a preferred embodiment, an outside of the lower press seat is provided with a wire inlet pipe communicating with the receiving groove.

In a preferred embodiment, the fastening block is tapered and the area of the side of the fastening block closer to the cable is smaller than the area of the side of the fastening block remote from the cable.

In a preferred embodiment, a limiting plate is fixedly connected to the outer side of the stop block and located inside the sliding rod, and the length of the limiting plate is greater than that of the connecting groove.

In a preferred embodiment, a plurality of fixed cylinders are fixedly connected to the outer side wall of the upright column, and a movable rod fixedly connected with the stop block is slidably arranged at one end of each fixed cylinder far away from the upright column.

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

the utility model discloses a press the seat and press the seat down on setting up, when the installation cable, push into the one end of cable and accomodate the groove, make the cable crooked, avoid the roll-off, then will press the seat and merge with pressing the seat down, make and go up the gland and accomodate the groove and carry out the centre gripping with the cable, it can be connected with the inserting groove to go up the clamp plate this moment, reach abundant fixed effect, and the fastening block can the pressfitting cable, reach the effect of the fixed cable of further centre gripping, it installs through coupling mechanism after pressing the seat to merge with pressing the seat down to go up, avoid becoming flexible, the installation process need not use tools, reach the effect of the installation cable of being convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a top view of the pressing base of FIG. 1;

FIG. 3 is a schematic perspective view of the upper cover and the receiving groove of FIG. 1 according to the present invention;

FIG. 4 is a cut-away view of the slide bar of FIG. 1 according to the present invention;

in the figure: 1. pressing down the base; 2. a connecting mechanism; 21. a limiting plate; 22. a stopper; 23. connecting grooves; 24. a movable rod; 25. a fixed cylinder; 26. a spring; 27. a column; 3. a gland is arranged; 4. an upper pressing seat; 5. a fastening block; 6. a fixed block; 7. a slide bar; 8. a fixed cylinder; 9. a wire inlet pipe; 10. a receiving groove; 11. a socket; 12. inserting grooves; 13. a chute; 14. and (6) tabletting.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a make things convenient for circuit breaker that cable is connected, including pushing down seat 1, the equal rigid coupling in both sides of pushing down seat 1 has a fixed cylinder 8, spout 13 has been seted up along vertical direction in the fixed cylinder 8, it is provided with slide bar 7 to slide in the spout 13, the top rigid coupling of slide bar 7 has fixed block 6, the rigid coupling has the last seat 4 that presses that is located down seat 1 top between two fixed blocks 6, the bottom rigid coupling of going up seat 4 has last gland 3, the both sides rigid coupling of going up gland 3 has last preforming 14, the top surface of pushing down seat 1 has been seted up and has been accomodate groove 10, the equal rigid coupling in both sides of accomodating groove 10 has plug socket 11, plug socket 12 that supplies last preforming 14 to peg graft is seted up at plug socket 11's top.

The inner wall of the upper gland 3 is fixedly connected with a fastening block 5, the fastening block 5 is used for pressing and placing the cable between the upper gland 3 and the accommodating groove 10, and the accommodating groove 10 is of an annular non-closed loop structure.

Be provided with coupling mechanism 2 on slide bar 7, coupling mechanism 2 includes vertical rigid coupling stand 27 in slide bar 7, and spread groove 23 has all been seted up to the both sides of slide bar 7, and it is provided with dog 22 to slide in spread groove 23, and the one end that stand 27 stretches into in the slide bar 7 is provided with the spring 26 with stand 27 rigid coupling.

In this embodiment: by arranging the upper pressing seat 4 and the lower pressing seat 1, when a cable is installed, one end of the cable is pushed into the accommodating groove 10 to bend the cable and prevent the cable from sliding out, then the upper pressing seat 4 and the lower pressing seat 1 are combined to clamp the cable by the upper pressing cover 3 and the accommodating groove 10, at the moment, the upper pressing sheet 14 is connected with the inserting groove 12 to achieve the effect of full fixation, the fastening block 5 presses the cable to achieve the effect of further clamping and fixing the cable, the upper pressing seat 4 and the lower pressing seat 1 are combined to be installed through the connecting mechanism 2 to avoid loosening, when the cable is fixed, the check block 22 is pressed to enable the check block 22 to enter the sliding rod 7 through the connecting groove 23, then the sliding rod 7 is inserted into the sliding groove 13, after the upper pressing seat 4 and the lower pressing seat 1 are connected, the check block 22 is loosened, at the moment, the check block 22 is pushed out by the elasticity of the spring 26 to fix the sliding rod 7, and the effect of fixing the upper pressing seat 4 and the lower pressing seat 1 is achieved, the installation process need not use tools, reaches the effect of being convenient for install the cable.

Specifically, the outer side of the lower pressing seat 1 is provided with a wire inlet pipe 9 communicated with the accommodating groove 10; the wire inlet pipe 9 can support the part of the cable exposed out of the lower pressing seat, so that the effect of facilitating the fixing and installation of the cable is achieved.

Specifically, the fastening block 5 is conical, and the area of one side, close to the cable, of the fastening block 5 is smaller than the area of one side, far away from the cable, of the fastening block 5; the pressure of the fastening block 5 contacting the cable is increased, and the effect of fully fixing the cable is achieved.

Specifically, a limiting plate 21 positioned inside the slide bar 7 is fixedly connected to the outer side of the stop block 22, and the length of the limiting plate 21 is greater than that of the connecting groove 23; the limiting plate 21 can prevent the stopper 22 from falling off from the slide rod 7, so that the limiting effect is achieved.

Specifically, a plurality of fixed cylinders 25 are fixedly connected to the outer side wall of the upright column 27, and a movable rod 24 fixedly connected with the stopper 22 is slidably arranged at one end of each fixed cylinder 25 far away from the upright column 27; when the stopper 22 slides, the movable rod 24 can be driven to shuttle to the fixed cylinder 25, so that the stopper 22 can stably slide.

The utility model discloses a theory of operation and use flow: when the cable is installed, push into the groove 10 of accomodating with the one end of cable, make the cable crooked, avoid the roll-off, press dog 22, make dog 22 get into in the slide bar 7 through spread groove 23, then peg graft slide bar 7 to spout 13, after last pressure seat 4 is connected with lower pressure seat 1, loosen dog 22, the elasticity of spring 26 at this moment pushes out dog 22, fix slide bar 7, thereby reach the effect of fixed last pressure seat 4 with lower pressure seat 1, go up gland 3 and accomodate groove 10 and carry out the centre gripping with the cable, it can be connected with inserting groove 12 to go up preforming 14 this moment, reach fully fixed effect, and fastening block 5 can the pressfitting cable, reach the effect of further fixed cable of centre gripping.

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.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a make things convenient for circuit breaker of cable connection, includes and pushes down seat (1), its characterized in that: the two sides of the lower pressing seat (1) are fixedly connected with fixed cylinders (8), sliding grooves (13) are formed in the fixed cylinders (8) in the vertical direction, sliding rods (7) are arranged in the sliding grooves (13) in a sliding mode, fixed blocks (6) are fixedly connected to the top ends of the sliding rods (7), an upper pressing seat (4) located above the lower pressing seat (1) is fixedly connected between the two fixed blocks (6), an upper pressing cover (3) is fixedly connected to the bottom end of the upper pressing seat (4), upper pressing sheets (14) are fixedly connected to the two sides of the upper pressing cover (3), a containing groove (10) is formed in the top surface of the lower pressing seat (1), inserting seats (11) are fixedly connected to the two sides of the containing groove (10), and inserting grooves (12) for the upper pressing sheets (14) to be inserted into are formed in the tops of the inserting seats (11);

the inner wall of the upper gland (3) is fixedly connected with a fastening block (5), the fastening block (5) is used for pressing and placing the cable between the upper gland (3) and the accommodating groove (10), and the accommodating groove (10) is of an annular non-closed loop structure;

the connecting mechanism (2) is arranged on the sliding rod (7), the connecting mechanism (2) comprises a stand column (27) vertically and fixedly connected in the sliding rod (7), connecting grooves (23) are formed in two sides of the sliding rod (7), a stop block (22) is arranged in the connecting grooves (23) in a sliding mode, and a spring (26) fixedly connected with the stand column (27) is arranged at one end, extending into the sliding rod (7), of the stand column (27).

2. The circuit breaker of claim 1, wherein: the outer side of the lower pressing seat (1) is provided with a wire inlet pipe (9) communicated with the accommodating groove (10).

3. The circuit breaker of claim 1, wherein: the fastening block (5) is conical, and the area of one side, close to the cable, of the fastening block (5) is smaller than the area of one side, far away from the cable, of the fastening block (5).

4. The circuit breaker of claim 1, wherein: the outer side of the stop block (22) is fixedly connected with a limiting plate (21) positioned inside the slide rod (7), and the length of the limiting plate (21) is greater than that of the connecting groove (23).

5. The circuit breaker of claim 1, wherein: the outer side wall of the upright post (27) is fixedly connected with a plurality of fixed cylinders (25), and one ends of the fixed cylinders (25) far away from the upright post (27) are provided with movable rods (24) fixedly connected with the stop blocks (22) in a sliding manner.