CN219267569U

CN219267569U - Circuit breaker convenient to installation

Info

Publication number: CN219267569U
Application number: CN202320260827.0U
Authority: CN
Inventors: 谢清福
Original assignee: Kunpeng Shenzhen Industrial Control System Co ltd
Current assignee: Kunpeng Shenzhen Industrial Control System Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-06-27
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker convenient to install, which comprises a main body and comprises a circuit breaker, wherein a connecting frame is detachably connected to the outer surface of the circuit breaker, a sliding groove is formed in the connecting frame, a fixing mechanism comprises a push rod, a fixed block is fixedly connected to one side, close to the sliding groove, of the push rod, the movable block is fixedly connected with a limiting plate, and a clamping hook is fixedly connected to one end, far away from the movable block, of the fixed block. According to the utility model, the circuit breaker can be quickly fixed on the flat cable plate from the directions of the upper side and the lower side through four groups of hooks, the fixing and releasing of the hooks on the flat cable plate can be controlled through the combination of the fixed block, the movable block and the spring, the disassembly and the maintenance are convenient, and meanwhile, the phenomenon that the shell of the circuit breaker is damaged in the maintenance or installation process, and the thread groove slides is avoided.

Description

Circuit breaker convenient to installation

Technical Field

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

Background

The circuit breaker is a switching device capable of closing, carrying and breaking a current under normal loop conditions, and capable of closing, carrying and breaking a current under abnormal loop conditions (including short circuit conditions) within a prescribed time, and the circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply line, a motor and the like, automatically cutting off the circuit when serious overload or short circuit, undervoltage and other faults occur, has a function equivalent to the combination of a fuse type switch, an underheating relay and the like, and generally does not need to change parts after breaking fault current, and has been widely used.

But current circuit breaker is inconvenient quick to install to the stability of installation is poor, dismantles and overhauls inconveniently, causes the damage to the casing of circuit breaker in maintenance or installation easily, causes the thread groove to appear the phenomenon of smooth silk.

There is a need for a circuit breaker that is easy to install to solve the above problems.

Disclosure of Invention

The utility model aims to provide a circuit breaker convenient to install, which solves the problems that the prior art is inconvenient to install quickly, has poor installation stability, is inconvenient to disassemble and overhaul, and is easy to damage a shell of the circuit breaker in the overhaul or installation process, so that a thread groove is slippery.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a circuit breaker for facilitating installation, comprising:

the main body comprises a circuit breaker, wherein the outer surface of the circuit breaker is detachably connected with a connecting frame, a sliding groove is formed in the connecting frame, the rear side of the connecting frame is fixedly connected with a limiting plate, the rear end of the limiting plate is fixedly connected with a mounting frame, and the top of the connecting frame is fixedly connected with a protection plate;

the fixed mechanism comprises a pushing rod, one side, close to the sliding groove, of the pushing rod is fixedly connected with a fixed block, one side, far away from the limiting plate, of the pushing rod is fixedly connected with a movable block, the movable block is fixedly connected with the limiting plate, and one end, far away from the movable block, of the fixed block is fixedly connected with a clamping hook.

Preferably, the outer surface of the limiting plate is fixedly connected with a fine adjustment mechanism, the fine adjustment mechanism comprises a sliding block, T-shaped grooves are formed in the left end and the right end of one side, close to the limiting plate, of the connecting frame, and the sliding block is movably connected in the T-shaped grooves.

Preferably, the fixing mechanism is provided with four groups, the four groups of fixing mechanisms are all arranged in the installation frame, the movable block is fixedly connected with the limiting plate, a spring is fixedly connected between the movable block and the clamping hook, and the spring is wound around the outer surface of the pushing rod.

Preferably, the size and shape of the sliding groove are matched with the pushing rod, two groups of limiting plates and two groups of mounting frames are arranged, the limiting plates and the mounting frames are respectively located at the upper end and the lower end of the rear side of the connecting frame, through holes are formed in the left side and the right side of the limiting plates and the right side of the mounting frames, and the through holes formed in the limiting plates and the mounting frames are located on the same vertical line.

Preferably, the movable block is movably connected with the pushing rod, and the fixed block is positioned at the front side of the sliding groove.

Preferably, the sliding blocks are provided with four groups, the four groups of sliding blocks are respectively and symmetrically arranged at the upper end and the lower end of the inside of the T-shaped groove in pairs, a through hole is formed in the middle of the sliding blocks, the size and the shape of the through hole are matched with those of the pushing rod, and the pushing rod penetrates through the through hole among the sliding groove, the limiting plate, the mounting frame and the sliding blocks.

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

1. this circuit breaker convenient to installation can realize from upper and lower both sides position that the circuit breaker is fixed to the winding displacement board fast through four sets of pothooks, can control the fixed of pothook on the winding displacement board and remove through the combination of fixed block, movable block and spring, and convenient dismantlement and maintenance have avoided causing the damage to the casing of circuit breaker in maintenance or installation simultaneously, cause the thread groove to appear the phenomenon of smooth silk.

2. This circuit breaker convenient to installation makes things convenient for fixed establishment to carry out the regulation in upper and lower position in order to adapt to not unidimensional winding displacement board through the setting of sliding block and T shape groove, conveniently carries out the fine setting to fixed establishment, and then realizes the regulation when fixed.

Drawings

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

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

FIG. 3 is a schematic diagram of an exploded perspective view of a portion of the interrupt switch of the present utility model;

FIG. 4 is a schematic view of a first perspective exploded perspective view of the securing mechanism and slider of the present utility model;

fig. 5 is a schematic view of a second perspective exploded perspective view of the securing mechanism and slider of the present utility model.

In the figure: 1. a circuit breaker; 2. a push rod; 11. a connection frame; 12. a sliding groove; 13. a limiting plate; 14. a mounting frame; 15. a protection plate; 21. a fixed block; 22. a movable block; 23. a spring; 24. a clamping hook; 3. a sliding block; 31. a T-shaped groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the utility model, are within the scope of the utility model based on the embodiments of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: a circuit breaker for facilitating installation, comprising:

the main body comprises a circuit breaker 1, wherein a connecting frame 11 is detachably connected to the outer surface of the circuit breaker 1, a sliding groove 12 is formed in the connecting frame 11, a limiting plate 13 is fixedly connected to the rear side of the connecting frame 11, a mounting frame 14 is fixedly connected to the rear end of the limiting plate 13, a protection plate 15 is fixedly connected to the top of the connecting frame 11, the periphery of the circuit breaker 1 is conveniently protected through the arrangement of the connecting frame 11, a fixing mechanism is conveniently protected through the arrangement of the mounting frame 14, and the top of the circuit breaker is conveniently protected through the arrangement of the protection plate 15;

the fixed mechanism comprises a push rod 2, a fixed block 21 is fixedly connected to one side of the push rod 2 close to the sliding groove 12, a movable block 22 is fixedly connected to one side of the push rod 2 away from the limiting plate 13, the movable block 22 is fixedly connected with the limiting plate 13, a clamping hook 24 is fixedly connected to one end of the fixed block 21 away from the movable block 22, and the clamping hook 24 is arranged to facilitate rapid fixing of the clamping block on the winding displacement plate.

Further, the external surface fixedly connected with fine setting mechanism of limiting plate 13, fine setting mechanism include slider 3, and T-shaped groove 31 has been seted up at both ends about the one side that connecting frame 11 is close to limiting plate 13, and slider 3 swing joint is in the inside of T-shaped groove 31, conveniently carries out the regulation in upper and lower position in T-shaped groove 31 inside through slider 3, and the winding displacement board of various sizes of adaptation when convenient circuit breaker is fixed.

Further, the fixing mechanism is provided with four groups, the four groups of fixing mechanisms are all arranged in the installation frame 14, the movable block 22 is fixedly connected with the limiting plate 13, the spring 23 is fixedly connected between the movable block 22 and the clamping hook 24, the spring 23 is wound around the outer surface of the push rod 2, and the elastic deformation of the spring 23 is contracted and then fixed after the clamping hook 24 is clamped on the flat cable plate after the push rod 2 is pushed through the arrangement of the spring 23.

Further, the size and shape of the sliding groove 12 are matched with those of the push rod 2, two groups of limiting plates 13 and mounting frames 14 are arranged, the two groups of limiting plates 13 and the mounting frames 14 are respectively positioned at the upper end and the lower end of the rear side of the connecting frame 11, through holes are formed in the left side and the right side of the limiting plates 13 and the right side of the mounting frames 14, the through holes formed in the limiting plates 13 and the mounting frames 14 are positioned on the same vertical line, and the through holes formed in the limiting plates 13 and the mounting frames 14 are positioned on the same vertical line, so that the push of the push rod 2 is prevented from being hindered.

Further, the movable block 22 is movably connected with the push rod 2, the fixed block 21 is located at the front side of the sliding groove 12, and is conveniently fixed with the limiting plate 13 through the arrangement of the movable block 22, so that the push rod 2 and the clamping hooks 24 are ensured to be in horizontal positions, and meanwhile, the telescopic operation of the clamping hooks 24 is conveniently and freely controlled through the movable connection between the movable block 22 and the push rod 2.

Further, the sliding block 3 is provided with four groups, the four groups of sliding blocks 3 are respectively and symmetrically located at the upper end and the lower end of the inside of the T-shaped groove 31, the fixing of the clamping hooks 24 is more stable through the arrangement of the four groups of sliding blocks 3, meanwhile, the damage of the clamping hooks 24 on one side is avoided, the fixing stability of the circuit breaker can still be ensured, through holes are formed in the middle of the sliding block 3, the size and the shape of the through holes are matched with those of the pushing rod 2, the pushing rod 2 penetrates through the sliding groove 12, the limiting plate 13, the through holes between the mounting frame 14 and the sliding block 3, and the pushing rod 2 penetrates through the sliding groove 12, the limiting plate 13, the limiting plate 14 and the limiting position between the sliding block 3.

Working principle:

when the circuit breaker is installed, a worker holds the circuit breaker and aims at the flat cable board, at the moment, the fixed block 21 is pushed to drive the push rod 2 to move forwards, at the moment, the push rod 2 pushes the clamping hooks 24 to extend forwards, the springs 23 are elastically deformed to stretch, meanwhile, the fixed block 21 is pulled up and down to control the upper clamping hooks 24 and the lower clamping hooks 24 to be clamped on the flat cable board from the upper side and the lower side, when the clamping hooks 24 are controlled to be buckled on the flat cable board, the push on the fixed block 21 is released, at the moment, the springs 23 recover to elastically deform to shrink, then the clamping hooks 24 are clamped on the flat cable board, at the moment, the quick fixing of the circuit breaker is completed, and the operation is finished.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A circuit breaker for facilitating installation, comprising:

the main body comprises a circuit breaker (1), a connecting frame (11) is detachably connected to the outer surface of the circuit breaker (1), a sliding groove (12) is formed in the connecting frame (11), a limiting plate (13) is fixedly connected to the rear side of the connecting frame (11), a mounting frame (14) is fixedly connected to the rear end of the limiting plate (13), and a protection plate (15) is fixedly connected to the top of the connecting frame (11);

the fixed mechanism comprises a pushing rod (2), one side, close to the sliding groove (12), of the pushing rod (2) is fixedly connected with a fixed block (21), one side, far away from the limiting plate (13), of the pushing rod (2) is fixedly connected with a movable block (22), the movable block (22) is fixedly connected with the limiting plate (13), and one end, far away from the movable block (22), of the fixed block (21) is fixedly connected with a clamping hook (24).

2. A circuit breaker for facilitating installation as claimed in claim 1, wherein: the outer surface fixedly connected with fine setting mechanism of limiting plate (13), fine setting mechanism includes slider (3), T-shaped groove (31) have been seted up at both ends about one side that connecting frame (11) are close to limiting plate (13), slider (3) swing joint is in the inside of T-shaped groove (31).

3. A circuit breaker for facilitating installation as claimed in claim 1, wherein: the fixing mechanisms are provided with four groups, the four groups of fixing mechanisms are all arranged in the mounting frame (14),

the movable block (22) is fixedly connected with the limiting plate (13), a spring (23) is fixedly connected between the movable block (22) and the clamping hook (24), and the spring (23) is wound around the outer surface of the pushing rod (2).

4. A circuit breaker for facilitating installation as claimed in claim 1, wherein: the size and the shape of the sliding groove (12) are matched with those of the pushing rod (2), two groups of limiting plates (13) and mounting frames (14) are arranged, the two groups of limiting plates (13) and the mounting frames (14) are respectively located at the upper end and the lower end of the rear side of the connecting frame (11), through holes are formed in the left side and the right side of the limiting plates (13) and the left side and the right side of the mounting frames (14), and the through holes formed in the limiting plates (13) and the mounting frames (14) are located on the same vertical line.

5. A circuit breaker for facilitating installation as claimed in claim 1, wherein: the movable block (22) is movably connected with the pushing rod (2), and the fixed block (21) is positioned at the front side of the sliding groove (12).

6. A circuit breaker for facilitating installation as claimed in claim 2, wherein:

the sliding blocks (3) are provided with four groups, the four groups of sliding blocks (3) are respectively located at the upper end and the lower end of the inside of the T-shaped groove (31) in a pairwise symmetrical mode, through holes are formed in the middle of the sliding blocks (3), the size and the shape of the through holes are matched with those of the pushing rods (2), and the pushing rods (2) penetrate through the through holes between the sliding grooves (12), the limiting plates (13), the mounting frames (14) and the sliding blocks (3).