CN218867007U

CN218867007U - Quick assembly mechanism of circuit breaker

Info

Publication number: CN218867007U
Application number: CN202222830472.2U
Authority: CN
Inventors: 刘栋梁; 贺腾; 卞卫华; 马天柱; 姜海飞
Original assignee: Suzhou Lambda Electric Co ltd
Current assignee: Suzhou Lambda Electric Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-04-14
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a circuit breaker fast assembly mechanism, including chucking spare, it sets up in the outside of sealed lid main part, the externally mounted of sealed lid main part has the circuit breaker main part, check spring is installed to chucking spare's one end, check spring and chucking spare fixed connection, check spring and circuit breaker main part fixed connection, the device makes its cooperation check spring can block into sealed lid main part outside through installation chucking spare, carry on spacingly to sealed lid main part, prevent that sealed lid main part from stirring, need not use the screw, can make up fixed sealed lid main part fast, it is more convenient to make the device installation fixed, it is comparatively convenient to operate, effectively improve staff's work efficiency, strengthen the result of use of device, be convenient for staff's composite set up or overhaul this device, it is more practical to make the device.

Description

Quick assembly mechanism of circuit breaker

Technical Field

The utility model relates to a circuit breaker aggregate erection technical field specifically is a circuit breaker fast assembly mechanism.

Background

The circuit breaker refers to a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breaker is classified into a high-voltage circuit breaker and a low-voltage circuit breaker according to the range of use, and generally, a circuit breaker of 3kV or more is called a high-voltage apparatus. The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like. Furthermore, no parts need to be changed after breaking the fault current. A wide range of applications have been made, in which circuit breakers are generally used for overload and short-circuit protection of electric circuits, usually of the type installed in electric switchboxes, and the installation of circuit breakers is generally carried out by means of a stop structure fitted to a guide rail.

However, the existing circuit breaker generally adopts screws to fix the sealing cover on the circuit breaker main body, when assembly production or later-stage maintenance is carried out, workers need to repeatedly rotate the screws to assemble the circuit breaker and the sealing cover, the operation is complicated, and the working efficiency of the workers is seriously affected; therefore, the existing requirements are not met, and a quick assembly mechanism of the circuit breaker is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick equipment mechanism of circuit breaker to solve the circuit breaker that proposes among the above-mentioned background art and adopt the screw to make sealed lid installation fix in the circuit breaker main part usually, when assembling production or later stage maintenance, the staff need repeated rotatory screw, could make circuit breaker and sealed lid equipment accomplish, and the operation is got up comparatively loaded down with trivial details, seriously influences staff's work efficiency's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: a quick assembly mechanism of a circuit breaker comprises a sealing cover main body;

the clamping piece is arranged outside the sealing cover main body, the breaker main body is arranged outside the sealing cover main body, one end of the clamping piece is provided with a locking spring, the locking spring is fixedly connected with the clamping piece, and the locking spring is fixedly connected with the breaker main body;

the movable clamping piece is arranged on one side of the lower end of the breaker main body, a limiting force guide plate is arranged outside the movable clamping piece, a clamping spring is arranged outside the movable clamping piece, and the clamping spring, the limiting force guide plate and the breaker main body are fixedly connected.

The other side of the lower end of the sealing cover main body is provided with a fixing clamping piece, and the fixing clamping piece and the sealing cover main body are arranged into an integrally formed structure.

Preferably, the position adjusting rollers are mounted on two sides of the lower end of the breaker main body and are rotatably connected with the breaker main body.

Preferably, a transparent glass window is installed inside the breaker main body, and the transparent glass window is fixedly connected with the breaker main body.

Preferably, the upper end of the front end face of the breaker main body is provided with a mark area.

Preferably, the sealing cover main body is slidably connected with the clamping piece through a clamping groove, and the circuit breaker main body is connected with the sealing cover main body through a hinge.

Preferably, the breaker main body and the clamping piece are slidably connected through a clamping groove.

Preferably, the breaker main body and the movable clamping piece are connected in a sliding mode through a clamping groove.

Preferably, the limiting force guide plate is fixedly connected with the movable clamping piece.

Preferably, the locking spring and the clamping piece are provided in three.

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

1. the utility model discloses an installation chucking spare makes it cooperate locking spring can block into the outside of sealed lid main part, carries on spacing to the sealed lid main part, prevents that the sealed lid main part from turning, does not need to use the screw, can make up the fixed sealed lid main part fast, makes the device installation fixed more convenient, and it is comparatively convenient to operate, effectively improves staff's work efficiency, strengthens the result of use of device, is convenient for the staff to make up the installation or overhaul this device, makes the device more practical;

2. the utility model discloses an installation activity fastener makes its cooperation chucking spring can block device external guide rail, prevent that the device from becoming flexible, when the staff need dismantle this device, the staff only need to promote the circuit breaker main part towards fixed fastener direction, make to produce the extrusion between activity fastener and the guide rail, force the chucking spring to retract, make to take place relative displacement between activity fastener and the circuit breaker main part, because the circuit breaker main part is moving, so fixed fastener separates with device external guide rail, then the staff perk circuit breaker main part one end, make fixed fastener be located device external guide rail upper end, then the staff pulls back the circuit breaker main part, make to separate between activity fastener and the guide rail can, make the device take off from the guide rail fast, make the device use more convenient, need not use tools, can realize dismantling;

3. the utility model discloses a mounted position regulating roller can be convenient for staff's adjusting device position on the guide rail, and the flexibility of reinforcing device makes the device aggregate erection more convenient, and the mounted position regulating roller can be convenient for staff's adjusting device position on the guide rail, and the flexibility of reinforcing device makes the device aggregate erection more convenient.

Drawings

Fig. 1 is a schematic structural view of a circuit breaker quick assembly mechanism of the present invention;

fig. 2 is a three-dimensional perspective view of the quick assembling mechanism of the circuit breaker of the present invention;

fig. 3 is a front view of the quick assembling mechanism of the circuit breaker of the present invention;

FIG. 4 is an enlarged view of part A of the present invention;

FIG. 5 is an enlarged view of part B of the present invention;

fig. 6 is an enlarged view of the portion C of the present invention.

In the figure: 1. a sealing cover main body; 2. a breaker main body; 3. a locking spring; 4. a clamping member; 5. fixing the clamping piece; 6. a movable clamping piece; 7. a chucking spring; 8. a limiting force guide plate; 9. a position regulating roller; 10. a transparent glass window; 11. an area is identified.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses technical scheme adopts the screw to make the sealed lid installation fix in the circuit breaker main part to the circuit breaker that prior art solution exists usually, when assembling production or later stage maintenance, the staff needs the repeated rotatory screw, just enables circuit breaker and sealed lid equipment and accomplishes, and the operation is got up comparatively loaded down with trivial details, seriously influences staff's work efficiency's technical problem, provides showing and is different from prior art's solution.

Referring to fig. 1-6, the present invention provides an embodiment: a quick assembly mechanism of a circuit breaker comprises a sealing cover main body 1;

the clamping piece 4 is arranged outside the sealing cover main body 1, the clamping piece 4 is installed to be matched with the anti-loosening spring 3 and can be clamped outside the sealing cover main body 1, the sealing cover main body 1 is limited, the sealing cover main body 1 is prevented from being turned, the sealing cover main body 1 can be quickly combined and fixed without screws, the device is more convenient to install and fix, the operation is more convenient, the working efficiency of workers is effectively improved, the using effect of the device is enhanced, the device is convenient for the workers to combine, install or overhaul, the device is more practical, the circuit breaker main body 2 is installed outside the sealing cover main body 1, the anti-loosening spring 3 is installed at one end of the clamping piece 4, the anti-loosening spring 3 is fixedly connected with the clamping piece 4, and the anti-loosening spring 3 is fixedly connected with the circuit breaker main body 2;

the movable clamping piece 6 is arranged on one side of the lower end of the breaker main body 2, a limiting guide plate 8 is arranged outside the movable clamping piece 6, a clamping spring 7 is arranged outside the movable clamping piece 6, the movable clamping piece 6 is installed to be matched with the clamping spring 7 to clamp an external guide rail of the device, the looseness of the device is prevented, when the device needs to be disassembled by an operator, the operator only needs to push the breaker main body 2 towards the fixed clamping piece 5, extrusion is generated between the movable clamping piece 6 and the guide rail, the clamping spring 7 is forced to retract, relative displacement is generated between the movable clamping piece 6 and the breaker main body 2, the fixed clamping piece 5 is separated from the external guide rail of the device due to the fact that the breaker main body 2 moves, then the operator tilts one end of the breaker main body 2, the fixed clamping piece 5 is located at the upper end of the external guide rail of the device, then the operator pulls back the breaker main body 2, the movable clamping piece 6 is separated from the guide rail, the device can be rapidly taken down from the guide rail, the device is convenient to use, tools are not needed, and the disassembly can be achieved, and the limiting guide plate 8 and the breaker main body 2 are fixedly connected with the clamping spring 7.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the other side of the lower end of the sealing cover main body 1 is provided with a fixed clamping part 5, the fixed clamping part 5 and the sealing cover main body 1 are set to be an integrated structure, position adjusting rollers 9 are installed on both sides of the lower end of the circuit breaker main body 2, the position adjusting rollers 9 can facilitate the adjustment of the position of a worker on a guide rail, the flexibility of the device is enhanced, the device assembly is more convenient, the position adjusting rollers 9 are rotatably connected with the circuit breaker main body 2, a transparent glass window 10 is installed inside the circuit breaker main body 2, the installation of the transparent glass window 10 can facilitate the worker to observe the condition inside the device, the device is more humanized, the transparent glass window 10 is fixedly connected with the circuit breaker main body 2, an identification area 11 is arranged on the upper end face of the front end face of the circuit breaker main body 2, the sealing cover main body 1 is slidably connected with the clamping part 4 through a clamping groove, the circuit breaker main body 2 is connected with the clamping part 1 through a hinge, the circuit breaker main body 2 is slidably connected with the clamping part 4 through a clamping groove, the limiting guide plate 8 is fixedly connected with the clamping part 6, and the clamping part 4 is provided with three clamping parts.

The working principle is as follows: when in use, a worker pushes the clamping piece 4 to enable the clamping piece 4 to compress the anti-loosening spring 3, then the worker overturns the sealing cover main body 1 to enable the sealing cover main body 1 to be matched with the circuit breaker main body 2, then the anti-loosening spring 3 pushes the clamping piece 4 to move, the clamping piece 4 is clamped into the sealing cover main body 1 to limit the sealing cover main body 1, then the worker places the device on a guide rail outside the device and presses the device downwards, the fixed clamping piece 5 and the movable clamping piece 6 at the lower end of the device clamp the guide rail, then the worker pushes the device to enable the position adjusting roller 9 to roll, the position of the adjusting device on the guide rail is adjusted, when in later maintenance, if the worker needs to detach the device, the worker only needs to push the circuit breaker main body 2 towards the fixed clamping piece 5 to enable the movable clamping piece 6 and the guide rail to generate extrusion, the clamping spring 7 is forced to retract, the movable clamping piece 6 and the circuit breaker main body 2 generate relative displacement, the circuit breaker main body 2 moves, therefore, the fixed clamping piece 5 is separated from the guide rail outside the device, then the circuit breaker main body can be conveniently installed, the anti-up and the sealing cover can be more conveniently and the device, the sealing cover can be quickly installed by the device, and the device can be more conveniently and the device can be used by the worker can be more conveniently and the fixed clamping device can be prevented, it perhaps overhauls this device to be convenient for staff's composite erection, it is more practical to make the device, installation activity fastener 6 makes its cooperation chucking spring 7 can block the external guide rail of device, prevent that the device is not hard up, it is more convenient to make the device use, need not use tools, can realize dismantling, the staff's adjusting device position on the guide rail of being convenient for of mounted position regulating roll 9, the flexibility of reinforcing device, it is more convenient to make the device composite erection.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. The utility model provides a circuit breaker fast assembly mechanism, includes sealed lid main part (1), its characterized in that:

the clamping piece (4) is arranged outside the sealing cover main body (1), the circuit breaker main body (2) is installed outside the sealing cover main body (1), the anti-loosening spring (3) is installed at one end of the clamping piece (4), the anti-loosening spring (3) is fixedly connected with the clamping piece (4), and the anti-loosening spring (3) is fixedly connected with the circuit breaker main body (2);

the movable clamping piece (6) is arranged on one side of the lower end of the breaker main body (2), the limiting guide plate (8) is arranged outside the movable clamping piece (6), the clamping spring (7) is arranged outside the movable clamping piece (6), and the clamping spring (7) is fixedly connected with the limiting guide plate (8) and the breaker main body (2).

2. The quick assembly mechanism of circuit breaker of claim 1, wherein: the sealing cover is characterized in that a fixing clamping piece (5) is arranged on the other side of the lower end of the sealing cover main body (1), and the fixing clamping piece (5) and the sealing cover main body (1) are of an integrated structure.

3. The circuit breaker quick assembly mechanism of claim 1, wherein: position adjusting roller (9) are all installed to the both sides of circuit breaker main part (2) lower extreme, position adjusting roller (9) and circuit breaker main part (2) swivelling joint.

4. The circuit breaker quick assembly mechanism of claim 1, wherein: the inside mounting of circuit breaker main part (2) has transparent glass window (10), transparent glass window (10) and circuit breaker main part (2) fixed connection.

5. The quick assembly mechanism of circuit breaker of claim 1, wherein: the upper end of the front end face of the breaker main body (2) is provided with a mark area (11).

6. The quick assembly mechanism of circuit breaker of claim 1, wherein: sealed lid main part (1) passes through draw-in groove sliding connection with chucking spare (4), circuit breaker main part (2) passes through hinged joint with sealed lid main part (1).

7. The circuit breaker quick assembly mechanism of claim 1, wherein: the breaker main body (2) is connected with the clamping piece (4) in a sliding mode through a clamping groove.

8. The quick assembly mechanism of circuit breaker of claim 1, wherein: the breaker main body (2) is connected with the movable clamping piece (6) in a sliding mode through a clamping groove.

9. The circuit breaker quick assembly mechanism of claim 1, wherein: the limiting force guide plate (8) is fixedly connected with the movable clamping piece (6).

10. The circuit breaker quick assembly mechanism of claim 1, wherein: the locking spring (3) and the clamping piece (4) are all provided with three.