Power-saving control type circuit breaker

Abstract

The utility model belongs to the field of circuit breakers, particularly relates to a power-saving control type circuit breaker, and aims to solve the problems that a circuit breaker cannot be limited in the transverse direction in the prior art, the circuit breaker can be disassembled only by prizing the circuit breaker during disassembly, and a handle of the circuit breaker cannot be subjected to cover sealing protection, the following scheme is provided: the power-saving control type circuit breaker comprises a mounting frame, a plurality of circuit breaker bodies are arranged on one side of the mounting rack, the plurality of circuit breaker bodies are all mounted on the mounting rack, a cover plate is arranged on one side of each circuit breaker body, the cover plate is transparent and can cover one side of each circuit breaker body for protection, two L-shaped clamping plates are arranged on one side of each circuit breaker body, and the L-shaped clamping plates are arranged on the other side of each circuit breaker body. According to the power-saving control type circuit breaker, through the unique design structure of the power-saving control type circuit breaker, modularized installation and disassembly are achieved, meanwhile, the stability and the maintainability of the structure are guaranteed, and the overall protection performance of equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit breakers, in particular to a power-saving control type circuit breaker. Background Art

[0002] In the power system, circuit breakers, as key power distribution and protection equipment, play a vital role. They can not only realize the on-off control of the circuit under normal operation, but also quickly cut off the circuit when a short circuit, overload or undervoltage occurs in the circuit to protect the safety of equipment and personnel. With the development of technology, there are more and more types of circuit breakers and their functions are becoming more and more powerful. Among them, power-saving control circuit breakers have become the first choice of most users.

[0003] The existing power-saving control type circuit breaker still has some shortcomings in actual use:

[0004] 1. The existing circuit breaker is installed on the mounting frame in a snap-on manner, but is not restricted in the horizontal direction. It can be moved by pulling. At the same time, when the circuit breaker is disassembled, it is necessary to pry it with a screwdriver instead of a lever to achieve disassembly, which is not convenient.

[0005] 2. Although the circuit breaker is stored in the storage box, the handle of the circuit breaker cannot be covered for protection. When workers are installing and connecting the lines, they may accidentally touch the handle of the circuit breaker, which poses a certain safety hazard. Utility Model Content

[0006] The utility model aims to solve the shortcomings of the prior art that the circuit breaker cannot be limited in the horizontal direction, needs to be pried for disassembly, and cannot be covered for protection of the handle of the circuit breaker, and proposes a power-saving control circuit breaker.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A power-saving control type circuit breaker comprises a mounting frame, wherein one side of the mounting frame is provided with a plurality of circuit breaker bodies, and the plurality of circuit breaker bodies are all mounted on the mounting frame, one side of the circuit breaker body is provided with a cover plate, and the cover plate is transparent, and the cover plate can be sealed on one side of the circuit breaker body for protection, one side of the circuit breaker body is provided with two L-shaped clamping plates, and the L-shaped clamping plates are located between the circuit breaker body and the mounting frame, and a clamp can be formed on the mounting frame by the cooperation of the two L-shaped clamping plates, so that the circuit breaker body can be mounted on the mounting frame.

[0009] In a possible design, a connecting sleeve is fixedly connected to one side of the cover plate, two connecting seats are fixedly connected to the top of the circuit breaker body, a connecting shaft is fixedly connected between the two connecting seats, and the connecting sleeve is rotatably sleeved on the outer wall of the connecting shaft, a torsion spring is fixedly connected between the two connecting seats and the connecting sleeve, and the two torsion springs are both sleeved on the outer wall of the connecting shaft.

[0010] In a possible design, two sliders are provided on one side of the two L-shaped clamps, four slide grooves are provided on one side of the circuit breaker body, and the four sliders are correspondingly slidably connected in the slide grooves, and the other sides of the two L-shaped clamps are fixedly connected with embedded blocks, two embedded grooves are provided on the mounting frame, and the embedded blocks can extend into the embedded grooves to form a snap connection.

[0011] In a possible design, two L-shaped clamps are provided on one side of the two L-shaped clamps, wherein a U-shaped plate is fixedly installed on the bottom end of one of the L-shaped clamps, and one side of the U-shaped plate is fixedly connected to one side of the L-shaped clamp below, and an insert plate is fixedly installed on the top end of the other L-shaped clamp and is slidably connected in the U-shaped plate, and one side of the insert plate is fixedly connected to one side of the L-shaped clamp above.

[0012] In a possible design, a slot is provided between the U-shaped plate and the plug plate, a spring is provided in the slot, and two ends of the spring are respectively fixedly connected to the plug plate and the U-shaped plate.

[0013] In a possible design, a semi-arc groove is provided on one side of the two L-shaped clamping plates close to each other, and a clamping groove is provided on both sides of the top and bottom of the mounting frame, and the semi-arc groove is engaged with the clamping groove.

[0014] In the present application, between the circuit breaker body and the mounting frame, the two L-shaped clamping plates are pushed synchronously, the two L-shaped clamping plates are brought closer to each other, the spring is squeezed by the cooperation of the plug plate and the U-shaped plate, and the two L-shaped clamping plates are driven away from each other by the U-shaped plate and the plug plate. The embedded blocks located on one side of the two L-shaped clamping plates are respectively extended into the embedded grooves, and the pressure on the two L-shaped clamping plates is released. The two embedded blocks are brought closer to each other and are connected with the embedded grooves. At the same time, the two L-shaped clamping plates are engaged on the mounting frame through the semi-arc grooves. The cover plate is on one side of the circuit breaker body, and the connecting sleeve can be rotated on the connecting shaft. The two torsion springs are respectively located on both sides of the connecting sleeve and between the two connecting seats. The torsion provided by the torsion springs enables the cover plate to cover the circuit breaker body for protection.

[0015] Beneficial effects:

[0016] In the utility model, the power-saving control type circuit breaker realizes the rapid installation and removal of the module through a unique clamping and sliding connection mechanism, without the need for complicated tools or operations, thus reducing the installation cost and time;

[0017] In the utility model, in the power-saving control type circuit breaker, the cover plate is sealed on one side of the circuit breaker body by the torsion force generated by two torsion springs, thereby forming a cover protection for the circuit breaker body, effectively avoiding the risk of misoperation;

[0018] In the utility model, the power-saving control type circuit breaker realizes modular installation and disassembly through its unique design structure, while ensuring the stability and maintainability of the structure and improving the overall protection performance of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional structural schematic diagram of a power-saving control type circuit breaker proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of a partial cross-sectional exploded structure of a power-saving control type circuit breaker cover plate proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the exploded cross-section structure of a power-saving control type circuit breaker body proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the exploded structure of an L-shaped clamping plate of a power-saving control type circuit breaker proposed by the utility model. In the figure: 1, mounting frame; 2, circuit breaker body; 3, cover plate; 4, embedded groove; 5, connecting sleeve; 6, connecting seat; 7, torsion spring; 8, connecting shaft; 9, L-shaped clamping plate; 10, semi-arc groove; 11, plug plate; 12, slot; 13, spring; 14, U-shaped plate; 15, slider; 16, L-shaped clamping plate; 17, embedded block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1

[0025] Reference Figures 1 to 3A power-saving control type circuit breaker includes a mounting frame 1, a plurality of circuit breaker bodies 2 are provided on one side of the mounting frame 1, and the plurality of circuit breaker bodies 2 are all mounted on the mounting frame 1, a cover plate 3 is provided on one side of the circuit breaker body 2, and the cover plate 3 is transparent, and the cover plate 3 can be sealed on one side of the circuit breaker body 2 for protection, two L-shaped clamping plates 16 are provided on one side of the circuit breaker body 2, and the L-shaped clamping plates 16 are located between the circuit breaker body 2 and the mounting frame 1, and a clamp can be formed on the mounting frame 1 through the cooperation of the two L-shaped clamping plates 16, so that the circuit breaker body 2 is mounted on the mounting frame 1, and the mounting frame 1 can be installed with a plurality of circuit breaker bodies 2, and the cover plate 3 can be sealed on the circuit breaker body 2 for protection, and at the same time, the two L-shaped clamping plates 16 on one side of the circuit breaker body 2 can be mounted on the mounting frame 1 by clamping.

[0026] Reference Figure 2 A connecting sleeve 5 is fixedly connected to one side of the cover plate 3, two connecting seats 6 are fixedly connected to the top of the circuit breaker body 2, a connecting shaft 8 is fixedly connected between the two connecting seats 6, and the connecting sleeve 5 is rotatably sleeved on the outer wall of the connecting shaft 8, a torsion spring 7 is fixedly connected between the two connecting seats 6 and the connecting sleeve 5, and the two torsion springs 7 are sleeved on the outer wall of the connecting shaft 8, the cover plate 3 is on one side of the circuit breaker body 2, the connecting sleeve 5 can rotate on the connecting shaft 8, the two torsion springs 7 are respectively located on both sides of the connecting sleeve 5 and between the two connecting seats 6, and the torsion provided by the torsion spring 7 enables the cover plate 3 to cover the circuit breaker body 2 for protection.

[0027] Reference Figure 3 and Figure 4 Two sliders 15 are provided on one side of the two L-shaped clamps 16, four slide grooves are provided on one side of the circuit breaker body 2, and the four sliders 15 are correspondingly slidably connected in the slide grooves, and the other sides of the two L-shaped clamps 16 are fixedly connected with embedded blocks 17, and the mounting frame 1 is provided with two embedded grooves 4, and the embedded blocks 17 can be inserted into the embedded grooves 4 to form a snap connection. The embedded blocks 17 located on one side of the two L-shaped clamps 16 are respectively inserted into the embedded grooves 4, and the pressure on the two L-shaped clamps 9 is released, and the two embedded blocks 17 are close to each other and form a snap connection with the embedded grooves 4.

[0028] Reference Figure 3 , two L-shaped clamping plates 9 are provided on one side of the two L-shaped clamping plates 16, a U-shaped plate 14 is fixedly installed on the bottom end of one of the L-shaped clamping plates 9, and one side of the U-shaped plate 14 is fixedly connected to one side of the L-shaped clamping plate 16 located below, and a plugging plate 11 is fixedly installed on the top end of the other L-shaped clamping plate 9, and is slidably connected in the U-shaped plate 14, and one side of the plugging plate 11 is fixedly connected to one side of the L-shaped clamping plate 16 located above. The two L-shaped clamping plates 9 are pushed synchronously, and the two L-shaped clamping plates 9 are moved closer to each other, and the spring 13 is squeezed by the cooperation of the plugging plate 11 and the U-shaped plate 14, and the two L-shaped clamping plates 16 are driven away from each other by the U-shaped plate 14 and the plugging plate 11.

[0029] Reference Figure 3 A slot 12 is provided between the U-shaped plate 14 and the plug plate 11, a spring 13 is provided in the slot 12, and both ends of the spring 13 are fixedly connected to the plug plate 11 and the U-shaped plate 14 respectively, and the U-shaped plate 14 and the plug plate 11 can be pushed away from each other by the spring 13.

[0030] Example 2

[0031] refer to Figure 3 , an improvement on the basis of the first embodiment: a semi-arc groove 10 is provided on the side where the two L-shaped clamps 16 are close to each other, and a card groove is provided on both sides of the top and bottom of the mounting frame 1, and the semi-arc groove 10 is snap-fitted with the card groove, and the semi-arc groove 10 in the L-shaped clamp 16 can be engaged with the mounting frame 1 to achieve connection.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A power-saving control type circuit breaker, characterized in that: include: A mounting frame (1), wherein a plurality of circuit breaker bodies (2) are arranged on one side of the mounting frame (1), and the plurality of circuit breaker bodies (2) are all mounted on the mounting frame (1); a cover plate (3) is arranged on one side of the circuit breaker body (2), and the cover plate (3) is transparent, and the cover plate (3) can cover one side of the circuit breaker body (2) for protection; two L-shaped clamping plates (16) are arranged on one side of the circuit breaker body (2), and the L-shaped clamping plates (16) are located between the circuit breaker body (2) and the mounting frame (1); and the two L-shaped clamping plates (16) can be matched to form a clamp on the mounting frame (1), so that the circuit breaker body (2) is mounted on the mounting frame (1).

2. A power-saving control type circuit breaker according to claim 1, characterized in that: A connecting sleeve (5) is fixedly connected to one side of the cover plate (3); two connecting seats (6) are fixedly connected to the top of the circuit breaker body (2); a connecting shaft (8) is fixedly connected between the two connecting seats (6), and the connecting sleeve (5) is rotatably sleeved on the outer wall of the connecting shaft (8); a torsion spring (7) is fixedly connected between the two connecting seats (6) and the connecting sleeve (5), and the two torsion springs (7) are sleeved on the outer wall of the connecting shaft (8).

3. The power-saving control type circuit breaker according to claim 1, characterized in that: Two sliders (15) are provided on one side of the two L-shaped clamps (16), four slide grooves are provided on one side of the circuit breaker body (2), and the four sliders (15) are slidably connected in the slide grooves accordingly, and an embedding block (17) is fixedly connected on the other side of the two L-shaped clamps (16), and two embedding grooves (4) are provided on the mounting frame (1), and the embedding block (17) can extend into the embedding groove (4) to form a snap connection.

4. The power-saving control type circuit breaker according to claim 1, characterized in that: Two L-shaped clamping plates (9) are provided on one side of the two L-shaped clamping plates (16), wherein a U-shaped plate (14) is fixedly installed on the bottom end of one of the L-shaped clamping plates (9), and one side of the U-shaped plate (14) is fixedly connected to one side of the L-shaped clamping plate (16) located below, and an inserting plate (11) is fixedly installed on the top end of the other L-shaped clamping plate (9) and is slidably connected in the U-shaped plate (14), and one side of the inserting plate (11) is fixedly connected to one side of the L-shaped clamping plate (16) located above.

5. A power-saving control type circuit breaker according to claim 4, characterized in that: A slot (12) is provided between the U-shaped plate (14) and the plug plate (11), a spring (13) is provided in the slot (12), and two ends of the spring (13) are respectively fixedly connected to the plug plate (11) and the U-shaped plate (14).

6. The power-saving control type circuit breaker according to claim 1, characterized in that: A semi-arc groove (10) is provided on one side of the two L-shaped clamping plates (16) close to each other, and a clamping groove is provided on both sides of the top and bottom of the mounting frame (1), and the semi-arc groove (10) is clamped and matched with the clamping groove.

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