Automatic docking device of circuit breaker

Abstract

The utility model belongs to the technical field of circuit breakers, and particularly relates to an automatic butt joint device of a circuit breaker, which comprises a circuit breaker body and a cover plate. Mounting blocks are bolted to the front and back surfaces of the top and bottom of the circuit breaker body, mounting holes are formed in the right sides of the mounting blocks, a wiring frame and a fixing box are sequentially bolted to the top and bottom of the circuit breaker body from left to right, and a butt joint assembly is arranged in an inner cavity of the fixing box; partition plates are sequentially connected to the two sides of the wiring frame in a bolted mode from front to back, fixing blocks are connected to the front face and the back face of the cover plate in a bolted mode, and clamping blocks are connected to the left sides of the fixing blocks in a bolted mode. Through the structural design of the threaded rod, the moving plate, the moving rod and the limiting plate, wires of different models can be fixed conveniently, the circuit breaker body can be in butt joint conveniently, the butt joint firmness can be improved, the electricity utilization safety is improved, and through the structural design of the clamping rod, the spring and the pull block, a user can disassemble the cover plate conveniently and separate the cover plate from the circuit breaker body conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit breaker technical field, concretely is automatic docking device of circuit breaker. BACKGROUND

[0002] Circuit breaker refers to the switch device that can close, carry and open the current under the normal circuit condition and can close, carry and open the current under the abnormal circuit condition within the prescribed time, and circuit breaker is divided into high voltage circuit breaker and low voltage circuit breaker according to its use range, and the high-low voltage boundary is relatively fuzzy, and generally, the above 3kV is called high voltage electric appliance.

[0003] The phase line interface of the existing circuit breaker on the market is relatively single, when docking multiple wires, it is easy to cause the phenomenon of not firm crimping, seriously affecting the safety of power use, and the middle cover of the circuit breaker is not convenient for users to disassemble, therefore, aiming at the above problems, the automatic docking device of the circuit breaker is provided. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that in prior art, when docking multiple wires, it is easy to cause the phenomenon of not firm crimping and the middle cover of the circuit breaker is not convenient for disassembly, therefore, the automatic docking device of the circuit breaker is provided.

[0005] The utility model solves the technical problem and adopts the technical scheme that the automatic docking device of circuit breaker, including circuit breaker body and cover plate, the front and back of the top and bottom of circuit breaker body are all hinged with mounting block, the right side of mounting block is equipped with mounting hole, the top and bottom of circuit breaker body are sequentially hinged with terminal block and fixed box from left to right, the inner chamber of fixed box is equipped with docking assembly, the both sides of terminal block are sequentially hinged with baffle from front to back, the front and back of cover plate are all hinged with fixed block, the left side of fixed block is hinged with clamping block, the front and back of circuit breaker body are all hinged with fixed plate, the right side of fixed plate is equipped with recess, the left side of clamping block is connected with the inner chamber of recess.

[0006] As preferred, the docking assembly includes a threaded rod, a moving plate, a moving rod, and a limiting plate, the right side of the fixed box is embedded with a threaded sleeve, and the inner chamber of the threaded sleeve is threadedly connected with the threaded rod, the left side of the threaded rod is rotatably connected with the moving plate through a bearing, the left side of the moving plate is sequentially hinged with the moving rod from front to back, and the left side of the moving rod penetrates the terminal block and is hinged with the limiting plate.

[0007] As preferred, the top of the clamping block is clamped with a clamping groove, and the inner chamber of the clamping groove is clamped with a clamping rod, the top of the clamping rod penetrates the fixed plate and is hinged with a pulling block, the surface of the clamping rod is sleeved with a spring, and the bottom of the spring is fixedly connected with the top of the fixed plate, and the bottom of the pulling block is fixedly connected with the top of the spring.

[0008] As preferred, the front and back of the inner cavity of the fixed box are provided with sliding grooves, the inner cavities of the sliding grooves are slidably connected with sliding blocks, and the opposite sides of the sliding blocks are bolted with the front and back of the moving plate.

[0009] As preferred, the left side of the wiring frame is sequentially bonded with first protective pads from front to back, and the left side of the limiting plate is bonded with a second protective pad.

[0010] As preferred, the right side of the threaded rod is bolted with a handle.

[0011] The utility model discloses the beneficial effect is:

[0012] 1. The utility model discloses a threaded rod, moving plate, moving rod and the structural design of limiting plate, it is convenient to fix different models of electric wire, and it is convenient to butt joint circuit breaker body, can improve the firmness of butt joint, has improved the electric safety.

[0013] 2. The utility model discloses the structural design of card bar, spring and pull block, and the user is convenient to detach the cover plate, and the cover plate and circuit breaker body are separated. DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the wiring frame and fixed box structure schematic view of the utility model;

[0017] Figure 3 It is the fixed plate structure sectional view of the utility model;

[0018] Figure 4 It is the Figure 2 The structure enlarged view of the A shown.

[0019] In the drawing: 1, circuit breaker body;2, cover plate;3, mounting block;4, wiring frame;5, fixed box;6, butt joint assembly;61, threaded rod;62, moving plate;63, moving rod;64, limiting plate;7, partition;8, fixed block;9, card block;10, fixed plate;11, card bar;12, pull block;13, sliding groove;14, sliding block. SPECIFIC EMBODIMENT

[0020] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] The drawings will be described below Figures 1-4 The application will be further described in detail,

[0022] The utility model discloses a circuit breaker's automatic docking device. Referring to Figure 1 And Figure 2 , the automatic docking device of circuit breaker, including circuit breaker body 1 and cover plate 2, the right side of mounting block 3 is provided with mounting hole, the top and bottom of circuit breaker body 1 are sequentially bolted with terminal block 4 and fixed box 5 from left to right, the inner chamber of fixed box 5 is provided with docking assembly 6, the both sides of terminal block 4 are sequentially bolted with baffle 7 from front to back, the front and back of cover plate 2 are bolted with fixed block 8, the left side of fixed block 8 is bolted with clamping block 9, the front and back of circuit breaker body 1 are bolted with fixed plate 10, the right side of fixed plate 10 is provided with recess, and the left side of clamping block 9 is connected with the inner chamber of recess.

[0023] Referring to Figure 1 And Figure 2 , docking assembly 6 includes threaded rod 61, moving plate 62, moving rod 63 and limit plate 64, the right side of fixed box 5 is embedded with threaded sleeve, and the inner chamber of threaded sleeve is threadedly connected with threaded rod 61, the left side of threaded rod 61 is rotatably connected with moving plate 62 through bearing, the left side of moving plate 62 is sequentially bolted with moving rod 63 from front to back, and the left side of moving rod 63 penetrates terminal block 4 and is bolted with limit plate 64; It is convenient to fix different models of electric wire, and it is convenient to dock circuit breaker body 1, which can improve the firmness of docking and improve the safety of power utilization.

[0024] Referring to Figure 1 And Figure 3 , the top of clamping block 9 is provided with clamping groove, and the inner chamber of clamping groove is connected with clamping rod 11, the top of clamping rod 11 penetrates fixed plate 10 and is bolted with pull block 12, spring is sleeved on the surface of clamping rod 11, and the bottom of spring is fixedly connected with the top of fixed plate 10, and the bottom of pull block 12 is fixedly connected with the top of spring; It is convenient for the user to disassemble the cover plate 2 and separate the cover plate 2 and circuit breaker body 1.

[0025] Referring to Figure 2 And Figure 4The front and back of the inner cavity of the fixing box 5 are provided with sliding grooves 13, the inner cavities of the sliding grooves 13 are slidably connected with sliding blocks 14, and the opposite side of the sliding blocks 14 is bolted with the front and back of the moving plate 62.

[0026] With reference to Figure 2 The left side of the wiring frame 4 is sequentially bonded with first protective pads from front to back, and the left side of the limiting plate 64 is bonded with a second protective pad; the limiting plate 64 is prevented from causing abrasion of the electric wire when fixing the electric wire, and the electric wire is prevented from being damaged due to excessive extrusion force.

[0027] With reference to Figure 2 The right side of the threaded rod 61 is bolted with a handle; the user is facilitated to rotate the threaded rod 61.

[0028] Working principle: when in use, the electric wire is placed into the wiring frame 4, the user rotates the threaded rod 61, the threaded rod 61 drives the moving plate 62 to move leftwards, the moving plate 62 drives the moving rod 63 to move leftwards, so that the moving rod 63 drives the limiting plate 64 to move leftwards, the electric wire is fixed, the firmness of the electric wire is ensured, when the cover plate 2 needs to be disassembled, the user moves the pull block 12 upwards, the pull block 12 stretches the spring, the pull block 12 drives the clamping rod 11 to move upwards, the clamping rod 11 is moved out of the clamping groove, then the user moves the cover plate 2 rightwards, the clamping block 9 is moved out of the groove, and the cover plate 2 is disassembled.

[0029] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model claimed.

Claims

1. An automatic docking device for circuit breakers, characterized in that: The utility model provides a circuit breaker, including circuit breaker body (1) and cover plate (2), the front and back of top and bottom of circuit breaker body (1) are all bolted with mounting block (3), right side of mounting block (3) is provided with mounting hole, the top and bottom of circuit breaker body (1) are bolted with wiring frame (4) and fixed box (5) from left to right in proper order, the inner chamber of fixed box (5) is provided with docking assembly (6), the both sides of wiring frame (4) are bolted with baffle (7) from front to back in proper order, the front and back of cover plate (2) are all bolted with fixed block (8), the left side of fixed block (8) is bolted with clamping block (9), the front and back of circuit breaker body (1) are all bolted with fixed plate (10), the right side of fixed plate (10) is provided with recess, the left side of clamping block (9) is connected with the inner chamber of recess.

2. The automatic docking device of a circuit breaker according to claim 1, characterized in that: The docking assembly (6) includes a threaded rod (61), a moving plate (62), a moving rod (63) and a limiting plate (64), the right side of the fixed box (5) is embedded with a threaded sleeve, and the inner chamber of the threaded sleeve is threadedly connected with the threaded rod (61), the left side of the threaded rod (61) is rotatably connected with the moving plate (62) through a bearing, the left side of the moving plate (62) is sequentially bolted with the moving rod (63) from front to back, and the left side of the moving rod (63) penetrates through the wiring frame (4) and is bolted with the limiting plate (64).

3. The automatic docking device of a circuit breaker according to claim 1, characterized in that: The top of the clamping block (9) is provided with a clamping groove, and the inner chamber of the clamping groove is connected with a clamping rod (11), the top of the clamping rod (11) penetrates through the fixed plate (10) and is bolted with a pulling block (12), the surface of the clamping rod (11) is sleeved with a spring, and the bottom of the spring is fixedly connected with the top of the fixed plate (10), and the bottom of the pulling block (12) is fixedly connected with the top of the spring.

4. The automatic docking device of claim 2, wherein: The front and back of the inner chamber of the fixed box (5) are provided with a sliding groove (13), the inner chamber of the sliding groove (13) is slidably connected with a sliding block (14), and the front and back of the moving plate (62) are bolted with the opposite side of the sliding block (14).

5. The automatic docking device of claim 2, wherein: The left side of the wiring frame (4) is sequentially bonded with a first protective pad from front to back, and the left side of the limiting plate (64) is bonded with a second protective pad.

6. The automatic docking device of a circuit breaker according to claim 2, characterized in that: The right side of the threaded rod (61) is bolted with a handle.

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