High-performance circuit breaker convenient to assemble

Abstract

The utility model relates to the technical field of circuit breakers, and provides a high-performance circuit breaker convenient to assemble, which comprises a mounting plate, limiting frames are symmetrically fixed on the end face of one side of the mounting plate, a connecting plate is movably inserted into the inner sides of the limiting frames, moving grooves are symmetrically formed in the side walls of the connecting plate, and a fixing groove is formed in the middle of the inner wall of one side of each moving groove. A spring is fixed to the inner wall of one side of the fixing groove, a moving rod is fixed to one end of the spring, one end of the moving rod is movably inserted into the inner side of the fixing groove, a moving plate is fixed to the other end of the moving rod, and one end of the moving plate is movably inserted into the inner side of the moving groove. After the mounting plate is fixed at a specified position, the connecting plate can be conveniently separated from the mounting plate, and the circuit breaker main body can be conveniently separated from the connecting plate, so that the circuit breaker main body can be quickly disassembled and assembled, and when the circuit breaker main body breaks down, the maintenance or replacement speed can be greatly improved, and the working efficiency of maintenance workers can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit breaker technical field, concretely is a kind of high-performance circuit breaker convenient to assemble. BACKGROUND

[0002] Circuit breaker refers to the switch device that can be closed, load and open the current under the condition of normal loop and can be closed, load and open the current under the condition of abnormal loop within the specified time.Circuit breaker is divided into high-voltage circuit breaker and low-voltage circuit breaker according to its use range, and the division of high-low voltage boundary is relatively fuzzy, and generally above 3kV is called high-voltage electrical apparatus.Circuit breaker can be used to distribute electric energy, and protect power supply line and motor, etc., and can automatically cut off the circuit when serious overload or short circuit and under-voltage fault occurs.

[0003] At present, the existing circuit breaker on the market is fixed in the corresponding position, and the subsequent disassembly step is cumbersome, and the tool such as wrench or screwdriver is needed, which is very troublesome, once the circuit breaker fails, it causes hindrance to maintenance and replacement, and is not conducive to improving the work efficiency of maintenance workers.

[0004] Therefore, a high-performance circuit breaker convenient to assemble is needed, which does not need other tools for disassembly and replacement, and can realize the purposes of simplifying steps and improving efficiency. UTILITY MODEL CONTENTS

[0005] In order to solve the above problems, the utility model provides a kind of high-performance circuit breaker convenient to assemble, simplifies disassembly step, and is convenient for maintenance and replacement.

[0006] To achieve the above purpose, the utility model provides the following specific solutions:

[0007] A kind of high-performance circuit breaker convenient to assemble, including mounting plate, the limit frame is fixed to the one side end face of the mounting plate symmetrically, the connecting plate is movably inserted into the inner side of the limit frame, the mobile slot is symmetrically arranged in the side wall of the connecting plate, the fixed slot is arranged in the one side inner wall of the mobile slot, the spring is fixed in the one side inner wall of the fixed slot, the mobile rod is fixed to one end of the spring, the mobile rod is movably inserted into the inner side of the fixed slot, the mobile plate is fixed to the other end of the mobile rod, the mobile plate is movably inserted into the inner side of the mobile slot, the mobile plate is movably inserted into the inner side of the limit frame, the fixed frame is fixed to the one side wall of the mobile plate, the fixed frame is located in the one side of the limit frame, the rotating hole is arranged in the middle part of the one side wall of the fixed frame, the rotating plate is movably inserted into the inner side of the rotating hole, the rotating plate is located in the one side of the fixed frame, the connecting frame is fixed to the one side end face of the connecting plate, and the circuit breaker main body is movably inserted into the inner side of the connecting frame.

[0008] As a kind of high-performance circuit breaker convenient to assemble preferred technical scheme of the utility model, the middle part of connecting plate is equipped with through-hole, the through-hole penetrates connecting plate, screw rod is movably inserted in the inner side of through-hole, the screw rod penetrates through-hole, the nut is fixed at one end of screw rod.

[0009] As a kind of high-performance circuit breaker convenient to assemble preferred technical scheme of the utility model, the middle part of the side wall of circuit breaker main body is equipped with thread groove, the other end of screw rod is threadedly connected in the inner side of thread groove.

[0010] As a kind of high-performance circuit breaker convenient to assemble preferred technical scheme of the utility model, the middle part of one side end face of mounting plate is equipped with accommodating groove, the nut is movably inserted in the inner side of accommodating groove.

[0011] As a kind of high-performance circuit breaker convenient to assemble preferred technical scheme of the utility model, the middle part of one side wall of rotating plate is fixed with rotating rod, the rotating rod is movably inserted in the inner side of rotating hole, the rotating rod penetrates rotating hole, the limit block is fixed at one end of rotating rod, the limit block is closely attached to the inner wall of fixed frame.

[0012] As a kind of high-performance circuit breaker convenient to assemble preferred technical scheme of the utility model, the one side end face of mounting plate is symmetrically fixed with positioning plate, the positioning plate is located at both sides of connecting plate.

[0013] As a kind of high-performance circuit breaker convenient to assemble preferred technical scheme of the utility model, the edge of mounting plate is equipped with mounting hole, the mounting hole penetrates mounting plate.

[0014] As a kind of high-performance circuit breaker convenient to assemble preferred technical scheme of the utility model, the mounting hole is equipped with multiple, the surface layer of limit block is flexible material.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The connecting plate is connected with the mounting plate by the mode that the moving plate is movably inserted in the inner side of the limiting frame of the side end face of the mounting plate, the nut at one end of the screw rod is movably inserted in the inner side of the accommodating groove of the side end face of the mounting plate, the stability of the connecting plate and the circuit breaker main body is further ensured, the circuit breaker main body is movably inserted in the inner side of the connecting frame of the side end face of the connecting plate, is fixed in the mode that the screw rod is threadedly connected in the thread groove of the side wall of the circuit breaker main body, the nut is pressed to the connecting plate, when the circuit breaker main body fails, only needs to move the moving plate by rotating plate, makes the moving plate from the inner side of the limiting frame, can separate the connecting plate and mounting plate, then by rotating the nut, the screw rod is removed from the inner side of the thread groove, can the circuit breaker main body is removed from the inner side of the connecting frame, the present scheme simplifies the dismounting step, realizes the quick dismounting of circuit breaker main body, provides the convenience for the work of repair worker.

[0017] The movable plate of this invention is movably inserted into the movable groove on the side wall of the connecting plate. A fixed frame is fixed to the side wall of the movable plate. The rotating rod of the rotating plate side wall is movably inserted into the rotating hole on the side wall of the fixed frame. The surface of the limiting block at one end of the rotating rod is made of flexible material. The limiting block fits tightly against the inner wall of the fixed frame. The flexible material of the limiting block can undergo slight deformation, thereby increasing the friction with the inner wall of the fixed frame. This makes the rotating plate require a certain amount of force to rotate, preventing accidental rotation. After the movable plate is inserted into the inner side of the limiting frame, the rotating plate is rotated 90 degrees to make it perpendicular to the connecting frame. At this time, if the rotating plate moves slightly, it will collide with the connecting frame, preventing the movable plate from moving out of the inner side of the limiting frame. This prevents accidental separation of the connecting plate and the mounting plate, enhancing safety. Attached Figure Description

[0018] To better describe the technical solution of this utility model in detail, the present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 This is a three-dimensional view of the overall structure provided by this utility model;

[0020] Figure 2 This is a three-dimensional sectional view of the present invention;

[0021] Figure 3 This is a perspective view of the mounting plate of this utility model;

[0022] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle;

[0023] Figure 5 This utility model Figure 2 Enlarged view of point B in the middle;

[0024] Figure 6 This utility model Figure 2 Enlarged diagram of point C in the middle.

[0025] In the diagram: 1. Mounting plate; 11. Mounting hole; 12. Positioning plate; 13. Limiting bracket; 14. Receiving groove; 2. Connecting plate; 21. Connecting frame; 22. Moving groove; 221. Fixing groove; 23. Spring; 231. Moving rod; 24. Moving plate; 241. Fixing bracket; 242. Rotating hole; 25. Rotating plate; 251. Rotating rod; 252. Limiting block; 26. Through hole; 27. Screw; 271. Nut; 3. Circuit breaker body; 31. Threaded groove. Detailed Implementation

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Embodiment

[0027] Please refer to Figures 1-6 The utility model provides the following technical scheme: a high -performance circuit breaker convenient to assemble, including mounting panel 1, mounting panel 1 side part is equipped with mounting hole 11, mounting hole 11 penetrates mounting panel 1, mounting hole 11 is equipped with a plurality of, mounting hole 11 provides the condition for using bolt to fix mounting panel 1, a plurality of mounting hole 11 guarantees the fixed firm of mounting panel 1.

[0028] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model discloses a high -performance circuit breaker convenient to assemble, including mounting panel 1, mounting panel 1 side part is equipped with mounting hole 11, mounting hole 11 penetrates mounting panel 1, mounting hole 11 is equipped with a plurality of, mounting hole 11 provides the condition for using bolt to fix mounting panel 1, a plurality of mounting hole 11 guarantees the fixed firm of mounting panel 1.

[0029] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 6As shown, specifically, one side end face of the connecting plate 2 is fixed with a connecting frame 21 for connecting the circuit breaker body 3, the inner side of the connecting frame 21 movably inserts the circuit breaker body 3 (the circuit breaker body 3 is prior art, the specific operation mode and principle can refer to the high-performance circuit breaker in the prior art, for protecting and controlling the electrical equipment, therefore, too much repetition is not performed here), the middle of the connecting plate 2 is provided with a through hole 26 for the insertion of a screw rod 27, the through hole 26 penetrates the connecting plate 2, the inner side of the through hole 26 movably inserts the screw rod 27, so that the connection of the circuit breaker body 3 is more stable, the screw rod 27 penetrates the through hole 26, one end of the screw rod 27 is fixed with a nut 271, the nut 271 is tightly pressed on the connecting plate 2, and the circuit breaker body 3 is fixed, the middle of one side wall of the circuit breaker body 3 is provided with a threaded groove 31 for connecting the screw rod 27, the other end of the screw rod 27 is threadedly connected to the inner side of the threaded groove 31, the middle of one side end face of the mounting plate 1 is provided with a containing groove 14, the nut 271 movably inserts the inner side of the containing groove 14, and the nut 271 is limited in the containing groove 14 and cooperates with the limiting frame 13 to limit the connecting plate 2. The circuit breaker body 3 of the scheme is very convenient to connect and separate from the connecting plate 2, which is beneficial to the maintenance personnel to quickly disassemble the circuit breaker body 3 for maintenance or replacement.

[0030] Referring to Figure 1 , Figure 2 and Figure 5 As shown, specifically, one side wall of the moving plate 24 is fixed with a fixed frame 241 for supporting the rotating plate 25, the fixed frame 241 is located on one side of the limiting frame 13, the middle of one side wall of the fixed frame 241 is provided with a rotating hole 242, so that the rotating plate 25 can rotate, the inner side of the rotating hole 242 movably inserts the rotating plate 25 for driving the moving plate 24 to move, and can be used to prevent the moving plate 24 from separating from the inner side of the limiting frame 13, the rotating plate 25 is located on one side of the fixed frame 241, the middle of one side wall of the rotating plate 25 is fixed with a rotating rod 251, the rotating rod 251 can rotate in the inner side of the rotating hole 242, so that the rotating plate 25 can rotate, the rotating rod 251 movably inserts in the inner side of the rotating hole 242, the rotating rod 251 penetrates the rotating hole 242, one end of the rotating rod 251 is fixed with a limiting block 252 for preventing the rotating rod 251 from separating from the inner side of the rotating hole 242, and can increase the friction to prevent the rotating plate 25 from accidentally rotating, the limiting block 252 is closely attached to the inner wall of the fixed frame 241, and the surface layer of the limiting block 252 is made of flexible material. The rotating plate 25 of the scheme can conveniently drive the moving plate 24 to move, and can also play an insurance role of preventing the moving plate 24 from separating from the inner side of the limiting frame 13, avoiding accidents caused by misoperation.

[0031] The working principle and use process of the utility model:

[0032] In use, first, the mounting plate 1 is fixed in place by using bolts through the mounting holes 11 on the mounting plate 1, after which the mounting plate 1 does not need to be repeatedly disassembled and assembled, then the circuit breaker body 3 is inserted into the inside of the connecting frame 21 of the side end face of the connecting plate 2, the screw rod 27 is threaded into the inside of the threaded groove 31 through the through hole 26, and the nut 271 is pressed against the connecting plate 2, so that the circuit breaker body 3 cannot move, then the two rotating plates 25 on both sides of the connecting frame 21 are pressed by hand, so that the rotating plates 25 are attached to the connecting frame 21, so that the moving plate 24 moves to the inside of the moving groove 22, compressing the spring 23, then the connecting plate 2 is inserted into the inside of the two positioning plates 12 of the side end face of the mounting plate 1, the nut 271 is inserted into the inside of the accommodating groove 14, the hands pressing the two rotating plates 25 are released, under the pushing of the spring 23, the moving plate 24 moves to the outside of the moving groove 22 and is inserted into the inside of the limiting frame 13, finally the rotating plate 25 is rotated by 90 degrees so that it is perpendicular to the connecting frame 21, so that the moving plate 24 cannot move out of the inside of the limiting frame 13, and the installation and fixation of the circuit breaker body 3 are completed; when the circuit breaker body 3 fails, the rotating plate 25 is rotated by 90 degrees again so that it is parallel to the connecting frame 21, then the rotating plate 25 is pressed so that it is attached to the connecting frame 21, driving the moving plate 24 to move out of the inside of the limiting frame 13, so that the connecting plate 2 can be separated from the mounting plate 1, then the nut 271 is rotated, and the screw rod 27 is moved out of the inside of the threaded groove 31, so that the circuit breaker body 3 can be moved out of the inside of the connecting frame 21, and the disassembly of the circuit breaker body 3 is completed, and the circuit breaker body 3 is repaired or replaced.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high performance circuit breaker for easy assembly comprising a mounting plate (1) characterized in that: The side end face of the mounting plate (1) is symmetrically fixed with a limiting frame (13), the inner side of the limiting frame (13) movably inserts a connecting plate (2), the side wall of the connecting plate (2) is symmetrically provided with a moving groove (22), the middle of the inner wall of the moving groove (22) is provided with a fixed groove (221), the inner wall of the fixed groove (221) is fixedly provided with a spring (23), one end of the spring (23) is fixedly provided with a moving rod (231), the moving rod (231) movably inserts the inner side of the fixed groove (221), the other end of the moving rod (231) is fixedly provided with a moving plate (24), the moving plate (24) movably inserts the inner side of the moving groove (22), the other end of the moving plate (24) movably inserts the inner side of the limiting frame (13), the side wall of the moving plate (24) is fixedly provided with a fixed frame (241), the fixed frame (241) is located on the side of the limiting frame (13), the middle of the side wall of the fixed frame (241) is provided with a rotating hole (242), the rotating hole (242) movably inserts a rotating plate (25), the rotating plate (25) is located on the side of the fixed frame (241), the side end face of the connecting plate (2) is fixedly provided with a connecting frame (21), the inner side of the connecting frame (21) movably inserts a circuit breaker body (3).

2. A high performance circuit breaker for ease of assembly according to claim 1, characterized in that: The middle of the connecting plate (2) is provided with a through hole (26), the through hole (26) penetrates the connecting plate (2), the inner side of the through hole (26) movably inserts a screw rod (27), the screw rod (27) penetrates the through hole (26), one end of the screw rod (27) is fixedly provided with a nut (271).

3. A high performance circuit breaker for ease of assembly according to claim 2, characterized in that: The middle of the side wall of the circuit breaker body (3) is provided with a threaded groove (31), the other end of the screw rod (27) is threadedly connected to the inner side of the threaded groove (31).

4. A high performance circuit breaker for ease of assembly according to claim 3, characterized in that: The middle of the side end face of the mounting plate (1) is provided with an accommodating groove (14), the nut (271) movably inserts the inner side of the accommodating groove (14).

5. A high performance circuit breaker for ease of assembly according to claim 4, characterized in that: The middle of the side wall of the rotating plate (25) is fixedly provided with a rotating rod (251), the rotating rod (251) movably inserts the inner side of the rotating hole (242), the rotating rod (251) penetrates the rotating hole (242), one end of the rotating rod (251) is fixedly provided with a limiting block (252), the limiting block (252) is tightly attached to the inner wall of the fixed frame (241).

6. A high performance circuit breaker for ease of assembly according to claim 5, characterized in that: The side end face of the mounting plate (1) is symmetrically fixed with a positioning plate (12), the positioning plate (12) is located on both sides of the connecting plate (2).

7. A high performance circuit breaker for ease of assembly according to claim 6, characterized in that: The edge of the mounting plate (1) is provided with a mounting hole (11), the mounting hole (11) penetrates the mounting plate (1).

8. A high performance circuit breaker for ease of assembly according to claim 7, characterized in that: A plurality of mounting holes (11) are arranged, and the surface layer of the limiting block (252) is made of flexible material.

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