CN215527646U

CN215527646U - Circuit breaker with adjustable handle length

Info

Publication number: CN215527646U
Application number: CN202023309090.2U
Authority: CN
Inventors: 王恩昌; 张柏; 刘岩; 刘俊廷; 王洪庆; 王志朋; 张学辉; 王刚; 张丹; 杨勇
Original assignee: Jilin Hanfeng Power Intelligent Technology Co ltd
Current assignee: Jilin Hanfeng Power Intelligent Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-01-14
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a circuit breaker with an adjustable handle length, and particularly relates to the technical field of circuit breakers. According to the utility model, the dismounting mechanism is arranged, the connecting plate is placed in the placing groove, the fixed spring is stressed and compressed, the ball collision buckle enters the fixed groove, after the connecting plate moves to the clamping groove, the ball collision buckle enters the clamping groove to fix the connecting plate, and the limiting column is clamped with the limiting groove, so that the connecting plate can be limited, the circuit breaker can be conveniently placed, and the circuit breaker can be conveniently used by workers.

Description

Circuit breaker with adjustable handle length

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker with an adjustable handle length.

Background

The breaker is a switching device which can close, bear and break the current under the condition of normal loop and can close, bear and break the current under the condition of abnormal loop in a specified time, the breaker is divided into a high-voltage breaker and a low-voltage breaker according to the using range, the dividing of the high-voltage and low-voltage boundary lines is fuzzy, the breaker is generally called as a high-voltage electrical appliance with the voltage of more than 3kV, the breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power circuit, the motor and the like are protected, the circuit can be automatically cut off when the fault occurs such as serious overload, short circuit, undervoltage and the like, the function of the breaker is equivalent to the combination of a fuse type switch and an over-under-heat relay and the like, and the parts are generally not required to be changed after the fault current is broken, the breaker is widely applied, and the generation, the transmission and the use of electricity are an extremely important link, the distribution system comprises a transformer and various high-low voltage electrical equipment, and the low-voltage circuit breaker is an electrical appliance with a large using amount.

However, in practical use, most of the existing circuit breakers with the adjustable handle length are integrated, so that the circuit breakers are inconvenient to place and are inconvenient for workers to use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the embodiment of the utility model provides the circuit breaker with the adjustable handle length, the connecting plate is placed in the placing groove through the dismounting mechanism, the fixed spring is stressed and compressed, the collision bead fastener enters the fixed groove, the collision bead fastener enters the clamping groove after the connecting plate moves to the clamping groove, the connecting plate is fixed, the limiting column is clamped with the limiting groove, the connecting plate can be limited, the circuit breaker can be placed conveniently, and the circuit breaker can be used conveniently by workers, so that the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a circuit breaker with an adjustable handle length comprises a shell, wherein a handle body is arranged on one side of the shell, and a dismounting mechanism is arranged on one side of the handle body;

the disassembly mechanism comprises a connecting plate which is arranged on one side of the handle body, a placing groove is arranged on one side of the handle body, the connecting plate is arranged in the placing groove, fixing grooves are arranged on both sides of the connecting plate, springs are arranged in the fixing grooves, one end of the spring is provided with a connecting block, one end of the spring is fixedly connected with the inside of the fixed groove, the other end of the spring is fixedly connected with one side of the connecting block, one side of the connecting block is provided with a ball-bumping buckle, a clamping groove is arranged in the placing groove, one side of the ball-bumping buckle is fixedly connected with one side of the connecting block, the other side of the ball-bumping buckle is clamped with the inside of the clamping groove, one side of the inner cavity of the placing groove is provided with a limit column, the connecting plate is provided with the spacing groove on one side, spacing post one end and standing groove inner chamber one side fixed connection, the spacing post other end extends to the spacing inslot portion and can dismantle with the spacing groove and be connected.

In a preferred embodiment, a telescopic mechanism is arranged on one side of the connecting plate, the telescopic mechanism comprises a telescopic rod, the telescopic rod is arranged on one side of the connecting plate, a first connecting groove is formed in one side of the connecting plate, and one end of the telescopic rod is fixedly connected with one side of an inner cavity of the first connecting groove.

In a preferred embodiment, one end of the telescopic rod is provided with an auxiliary rod, one end of the auxiliary rod is provided with a second connecting groove, and the other end of the telescopic rod is fixedly connected with one side of an inner cavity of the second connecting groove.

In a preferred embodiment, a plurality of connecting columns are arranged on one side of the auxiliary rod, a handle is arranged at one end of each connecting column, one end of each connecting column is fixedly connected with one end of the auxiliary rod, and the other end of each connecting column is fixedly connected with one side of the handle.

In a preferred embodiment, a protective pad is arranged on one side of the handle, and one side of the protective pad is fixedly connected with one side of the handle.

In a preferred embodiment, the protective pad is made of a sponge material.

In a preferred embodiment, a cross-sectional shape of one side of the handle body is provided in a circular arc shape.

The utility model has the technical effects and advantages that:

1. the connecting plate is placed in the placing groove through the arrangement of the dismounting mechanism, when the connecting plate is placed, a spring in the fixing groove is stressed and compressed, the connecting block drives the ball collision buckle to enter the fixing groove, after the connecting plate moves to the clamping groove position in the placing groove, the ball collision buckle enters the clamping groove, so that the connecting plate is fixed, the limiting column in the placing groove is clamped with the limiting groove on one side of the connecting plate, so that the connecting plate can be limited, the friction force between the connecting plate and the placing groove is enhanced, the circuit breaker can be conveniently placed, and a worker can conveniently use the circuit breaker;

2. through setting up telescopic machanism, start the inside telescopic link of first connecting groove, the telescopic link drives the auxiliary rod and removes, can adjust length, and the staff of being convenient for uses, and at the handle of the spliced pole one side of auxiliary rod one end, the staff of can being convenient for holds, conveniently uses, and the protection is filled up and is convenient for protect the handle, strengthens the life of handle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the disassembling mechanism of the present invention.

Fig. 3 is a schematic view of the handle structure of the present invention.

Fig. 4 is an elevational view of the overall construction of the present invention.

The reference signs are: 1. a housing; 2. a handle body; 3. a connecting plate; 4. a placement groove; 5. a spring; 6. connecting blocks; 7. buckling the collision bead; 8. a card slot; 9. a limiting column; 10. a limiting groove; 11. a telescopic rod; 12. an auxiliary lever; 13. connecting columns; 14. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The circuit breaker with the adjustable handle length shown in the attached figures 1-4 comprises a shell 1, wherein a handle body 2 is arranged on one side of the shell 1, and a dismounting mechanism is arranged on one side of the handle body 2;

the disassembling mechanism comprises a connecting plate 3, the connecting plate 3 is arranged on one side of a handle body 2, a placing groove 4 is arranged on one side of the handle body 2, the connecting plate 3 is arranged inside the placing groove 4, fixing grooves are formed in two sides of the connecting plate 3, springs 5 are arranged inside the fixing grooves, one end of each spring 5 is provided with a connecting block 6, one end of each spring 5 is fixedly connected with the inside of each fixing groove, the other end of each spring 5 is fixedly connected with one side of each connecting block 6, one side of each connecting block 6 is provided with a ball collision buckle 7, a clamping groove 8 is formed in the inside of each placing groove 4, one side of each ball collision buckle 7 is fixedly connected with one side of each connecting block 6, the other side of each ball collision buckle 7 is clamped with the inside of each clamping groove 8, one side of an inner cavity of each placing groove 4 is provided with a limiting column 9, one end of each limiting column 9 is fixedly connected with one side of an inner cavity of each placing groove 4, the other end of each limiting column 9 extends to the inside of the limiting groove 10 and is detachably connected with the limiting groove 10.

As shown in the accompanying drawing 1, the connecting plate 3 one side is provided with telescopic machanism, and telescopic machanism includes telescopic link 11, and telescopic link 11 sets up in connecting plate 3 one side, and connecting plate 3 one side is provided with first connecting groove, and 11 one ends of telescopic link and first connecting groove inner chamber one side fixed connection, first connecting groove are convenient for place telescopic link 11, reinforcing telescopic link 11's stability.

As shown in the attached

drawing

1, 11 one ends of the telescopic rods are provided with the auxiliary rods 12, one ends of the auxiliary rods 12 are provided with the second connecting grooves, the other ends of the telescopic rods 11 are fixedly connected with one sides of the inner cavities of the second connecting grooves, the auxiliary rods 12 are convenient to extend, and the length of the handle body 2 can be conveniently adjusted.

As shown in fig. 4, auxiliary rod 12 one side is provided with a plurality of spliced poles 13, and a plurality of spliced poles 13 one end is provided with handle 14, a plurality of spliced poles 13 one end and auxiliary rod one end fixed connection, a plurality of spliced poles 13 other ends and handle 14 one side fixed connection, and handle 14 is convenient for the staff to hold, conveniently uses.

As shown in fig. 4, a protective pad is disposed on one side of the handle 14, and one side of the protective pad is fixedly connected to one side of the handle 14, so that the protective pad can protect the handle 14.

As shown in FIG. 1, the protective pad is made of sponge material, which facilitates the use of the handle 14.

As shown in fig. 3, the cross section of one side of the handle body 2 is arc-shaped, which facilitates the placement of the handle body 2.

The working principle of the utility model is as follows: before use, the shell 1 is placed at a use position, after the shell is placed, the shell 1 is fixed, after the shell 1 is fixed, the connecting plate 3 is placed inside the placing groove 4, when the connecting plate 3 is placed, the spring 5 inside the fixing groove is compressed under stress, the connecting block 6 drives the ball-bumping buckle 7 to enter the fixing groove, after the connecting plate 3 moves to the position of the clamping groove 8 inside the placing groove 4, the ball-bumping buckle 7 enters the clamping groove 8 to fix the connecting plate 3, the limiting column 9 inside the placing groove 4 is clamped with the limiting groove 10 on one side of the connecting plate 3, so that the connecting plate 3 can be limited, the friction force between the connecting plate 3 and the placing groove 4 is enhanced, after the connecting plate 3 is fixed, the telescopic rod 11 inside the first connecting groove is started, the telescopic rod 11 drives the auxiliary rod 12 to move, and the length can be adjusted, the utility model is convenient for the staff to use, and the handle 14 on one side of the connecting column 13 at one end of the auxiliary rod 12 can be convenient for the staff to hold and is convenient for use.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. A circuit breaker with an adjustable handle length, comprising a housing (1), characterized in that: a handle body (2) is arranged on one side of the shell (1), and a dismounting mechanism is arranged on one side of the handle body (2);

the disassembly mechanism comprises a connecting plate (3), the connecting plate (3) is arranged on one side of the handle body (2), a placing groove (4) is arranged on one side of the handle body (2), the connecting plate (3) is arranged inside the placing groove (4), fixing grooves are formed in two sides of the connecting plate (3), a spring (5) is arranged inside each fixing groove, a connecting block (6) is arranged at one end of the spring (5), one end of the spring (5) is fixedly connected with the inside of each fixing groove, the other end of the spring (5) is fixedly connected with one side of the connecting block (6), a ball collision buckle (7) is arranged on one side of the connecting block (6), a clamping groove (8) is formed in the placing groove (4), one side of the ball collision buckle (7) is fixedly connected with one side of the connecting block (6), and the other side of the ball collision buckle (7) is clamped with the inside of the clamping groove (8), the novel storage box is characterized in that a limiting column (9) is arranged on one side of an inner cavity of the placement groove (4), a limiting groove (10) is arranged on one side of the connecting plate (3), one end of the limiting column (9) is fixedly connected with one side of the inner cavity of the placement groove (4), and the other end of the limiting column (9) extends to the inside of the limiting groove (10) and is detachably connected with the limiting groove (10).

2. The circuit breaker of claim 1, wherein: connecting plate (3) one side is provided with telescopic machanism, telescopic machanism includes telescopic link (11), telescopic link (11) set up in connecting plate (3) one side, connecting plate (3) one side is provided with first connecting groove, telescopic link (11) one end and first connecting groove inner chamber one side fixed connection.

3. The circuit breaker of claim 2, wherein: telescopic link (11) one end is provided with auxiliary rod (12), auxiliary rod (12) one end is provided with the second spread groove, telescopic link (11) other end and second spread groove inner chamber one side fixed connection.

4. A circuit breaker as claimed in claim 3 wherein said handle is adjustable in length by: auxiliary rod (12) one side is provided with a plurality of spliced poles (13), and is a plurality of spliced pole (13) one end is provided with handle (14), and is a plurality of spliced pole (13) one end and auxiliary rod one end fixed connection, it is a plurality of spliced pole (13) other end and handle (14) one side fixed connection.

5. The circuit breaker of claim 4, wherein: and a protective pad is arranged on one side of the handle (14), and one side of the protective pad is fixedly connected with one side of the handle (14).

6. The circuit breaker of claim 5, wherein: the protective pad is made of sponge materials.

7. The circuit breaker of claim 1, wherein: the cross section of one side of the handle body (2) is arc-shaped.