CN215578396U

CN215578396U - Insulating shell of automatic air circuit breaker

Info

Publication number: CN215578396U
Application number: CN202121962994.7U
Authority: CN
Inventors: 于方苏; 王彪
Original assignee: Reymid Electric Jiangsu Co ltd
Current assignee: Reymid Electric Jiangsu Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-18
Anticipated expiration: 2031-08-20

Abstract

The utility model belongs to the technical field of circuit breakers, in particular to an insulating shell of an automatic air circuit breaker, aiming at the problems that the repeated installation and disassembly of the existing personnel are very troublesome, the time is delayed and the working efficiency is influenced, the utility model provides a scheme which comprises a shell and a fixed plate, wherein one side of the shell is fixedly connected with a buckle, one side of the shell is provided with a switch mechanism, the top of the shell is fixedly connected with a button, one side of the fixed plate is fixedly connected with a fixed buckle, one side of the fixed buckle is provided with a lock opening, one side of the fixed plate is provided with a bayonet, the top of the shell is movably connected with a clapboard, the clapboard is positioned below the button, the inner wall of the top of the button is movably connected with two sliding rods, in the utility model, the shell and the fixed plate are clamped to achieve the fixing effect by installing, if the button is pressed during maintenance and disassembly, the lock block is unlocked, and taking out the shell for maintenance and disassembly.

Description

Insulating shell of automatic air circuit breaker

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to an insulating shell of an automatic air circuit breaker.

Background

An air switch, also called an air circuit breaker, is a kind of circuit breaker, is a switch that can automatically break off as long as the current in the circuit exceeds the rated current, and is an electrical appliance very important in low-voltage distribution network and electric power drive system, it integrates control and multiple protection functions, besides can complete contact and break circuit, it can also protect short circuit, serious overload and undervoltage, etc. caused by circuit or electrical equipment, and can also be used for starting the motor infrequently at the same time.

At present, in the using process of the air circuit breaker on the market, when workers need to maintain the air circuit breaker in a large quantity, the workers need to repeatedly install and detach the air circuit breaker, the trouble is very high, the time is delayed, and the working efficiency is influenced, so that the insulating shell of the automatic air circuit breaker is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, the air circuit breaker is troublesome, time is delayed and the working efficiency is influenced because a person repeatedly installs and detaches the air circuit breaker, and provides an insulating shell of an automatic air circuit breaker.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an insulating shell of an automatic air circuit breaker comprises a shell and a fixed plate, wherein one side of the shell is fixedly connected with a buckle, one side of the shell is provided with a switch mechanism, the top of the shell is fixedly connected with a button, one side of the fixed plate is fixedly connected with a fixed buckle, one side of the fixed buckle is provided with a locking notch, one side of the fixed plate is provided with a bayonet, the top of the shell is movably connected with a partition plate, the partition plate is positioned below the button, the inner wall of the top of the button is movably connected with two sliding rods, one side of the partition plate is provided with two sliding grooves, the two sliding rods penetrate through the sliding grooves, the other ends of the two sliding rods are movably connected with a rotating rod, an elastic mechanism is arranged between the rotating rod and the partition plate, one side of the two rotating rods is movably connected with a locking block, the locking block penetrates through one side of the shell, and the bottom of the locking block is fixedly connected with a fixed block, one side fixedly connected with telescopic link of fixed block, and the other end of telescopic link passes through bolt fixed connection at one side inner wall of casing.

Preferably, the elasticity mechanism includes two extension springs, and the one end fixed connection of extension spring is in one side of dwang, the other end fixed connection of extension spring is in the bottom of baffle, and the extension spring cover is established in the outside of slide bar.

Preferably, two threaded holes are formed in one side of the shell, and screws are connected in the threaded holes in a threaded mode.

Preferably, the bayonet is movably connected with the buckle, and the locking block is movably connected with the locking notch.

Preferably, the switch mechanism comprises two rotating discs, the rotating discs are symmetrically and fixedly connected to one side of the shell, and a toggle button is rotatably connected between the two rotating discs.

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

1. through the cooperation of buckle and bayonet socket, the cooperation of locking piece and fixed knot is used for automatic air circuit breaker can be quick fix on the fixed plate, makes staff simple to operate, improves work efficiency, saves time.

2. The button is installed through one side of the shell, so that when the automatic air circuit breaker needs to be disassembled and maintained, the button is pressed, the rotating rod moves downwards to elongate the tension spring, the locking block moves in the opposite direction, the locking is released, the disassembly is simple, and a large amount of time is reduced for workers.

3. Through stirring the button, can make things convenient for equipment circular telegram and outage, danger that brings when can preventing electric leakage and short circuit, the effect of protection personal safety.

In the utility model, the shell is clamped with the fixing plate when being installed, so that the fixing effect is achieved, if the shell is maintained and disassembled, the button is pressed, the locking block is unlocked, and the shell is taken out for maintenance and disassembly.

Drawings

Fig. 1 is a schematic three-dimensional structure of an insulating case of an automatic air circuit breaker according to the present invention;

fig. 2 is a schematic three-dimensional structure of an insulating case of an automatic air circuit breaker according to the present invention;

fig. 3 is a schematic three-dimensional sectional structure view of an insulating case of an automatic air circuit breaker according to the present invention;

fig. 4 is an enlarged schematic view of a portion a of an insulating case of an automatic air circuit breaker according to the present invention.

In the figure: 1. a housing; 2. a button; 3. a screw; 4. a knob is toggled; 5. rotating the disc; 6. a fixing plate; 7. a fixing buckle; 8. a bayonet; 9. a fixed block; 10. buckling; 11. locking the opening; 12. a tension spring; 13. a slide bar; 14. rotating the rod; 15. a locking block; 16. a telescopic rod; 17. a partition plate; 18. a chute.

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.

Example one

Referring to fig. 1-4, an insulating housing of an automatic air circuit breaker comprises a housing 1 and a fixing plate 6, wherein a buckle 10 is fixed on one side of the housing 1 through a bolt, a switching mechanism is arranged on one side of the housing 1 and used for powering on and off of equipment to prevent electric leakage and danger caused by short circuit, a button 2 is fixed on the top of the housing 1 through a bolt, a fixing buckle 7 is fixedly connected on one side of the fixing plate 6, a locking notch 11 is formed on one side of the fixing buckle 7, a bayonet 8 is formed on one side of the fixing plate 6, a partition 17 is clamped on the top of the housing 1 and located below the button 2, two sliding rods 13 are rotatably connected on the inner wall of the top of the button 2, the sliding rods 13 are pressed down to drive a locking block 15 to move backwards to release locking, two sliding grooves 18 are formed on one side of the partition 17, the two sliding rods 13 both penetrate through the sliding grooves 18, and play a role of guiding through the matching of the sliding rods 13 and the sliding grooves 18, the equal swing joint of the other end of two slide bars 13 has dwang 14, and be equipped with elastic mechanism between dwang 14 and baffle 17, it is connected with locking piece 15 to rotate between two dwang 14, and locking piece 15 passes one side of casing 1, there is fixed block 9 bottom of locking piece 15 through the bolt fastening, there is telescopic link 16 one side of fixed block 9 through the bolt fastening, and the other end of telescopic link 16 passes through the one side inner wall of bolt fastening at casing 1, fixed block 9 and telescopic link 16 play the effect of fixed direction, prevent that locking piece 15 from droing skew.

Example two

Referring to fig. 1 to 4, the present invention provides a new technical solution: an insulating shell of an automatic air circuit breaker comprises a shell 1 and a fixed plate 6, wherein a buckle 10 is fixed on one side of the shell 1 through a bolt, two threaded holes are formed in one side of the shell 1, a screw 3 is connected in each threaded hole in a threaded manner, a switch mechanism is arranged on one side of the shell 1 and comprises two rotating discs 5, the rotating discs 5 are symmetrically welded on one side of the shell 1, a toggle button 4 is rotatably connected between the two rotating discs 5 and used for powering on and off equipment and preventing danger caused by electric leakage and short circuit, a button 2 is fixed on the top of the shell 1 through the bolt, the button 2 is made of rubber, a fixing buckle 7 is fixedly connected on one side of the fixed plate 6, a locking notch 11 is formed in one side of the fixing buckle 7, a bayonet 8 is formed in one side of the fixed plate 6, the bayonet 8 is clamped with the buckle 10, a locking block 15 is clamped with the locking notch 11, the shell 1 is fixed, a partition plate 17 is clamped on the top of the shell 1, and the baffle 17 is located below the button 2, the inner wall of the top of the button 2 is rotatably connected with two sliding rods 13, the sliding rods 13 are downward driven by pressing the button 2 to drive the locking block 15 to move backward to unlock, two sliding grooves 18 are formed in one side of the baffle 17, the two sliding rods 13 both pass through the sliding grooves 18, the sliding rods 13 and the sliding grooves 18 are matched to play a role in guiding, the other ends of the two sliding rods 13 are movably connected with a rotating rod 14, an elastic mechanism is arranged between the rotating rod 14 and the baffle 17 and comprises two tension springs 12, one end of each tension spring 12 is fixed on one side of the rotating rod 14 through a bolt, the other end of each tension spring 12 is fixed at the bottom of the baffle 17 through a bolt, the tension spring 12 is sleeved outside the sliding rods 13, the pressing button 2 gives an extruding force to the tension spring 12, the tension spring 12 is lengthened to unlock the locking block 15, and the tension of the button 2 is loosened to unlock the tension spring 12, make locking piece 15 reset, rotate between two dwang 14 and be connected with locking piece 15, and locking piece 15 passes one side of casing 1, there is fixed block 9 bottom of locking piece 15 through the bolt fastening, there is telescopic link 16 one side of fixed block 9 through the bolt fastening, and the other end of telescopic link 16 passes through the bolt fastening at one side inner wall of casing 1, fixed block 9 and telescopic link 16 play the effect of fixed direction, prevent that locking piece 15 from droing skew.

The working principle is as follows: an automatic air circuit breaker is installed, firstly, a fixing plate 6 is installed on a wall surface, then a buckle 10 on one side of a shell 1 is aligned to a bayonet 8 arranged on the fixing plate 6, then the shell 1 is pressed downwards, a locking block 15 moves downwards, meanwhile, a fixing buckle 7 extrudes an inclined plane on one side of the locking block 15, the locking block 15 moves towards the inside of the shell 1, the tension spring 12 is stretched to deform when the locking block 15 moves, when the bottom of the buckle 10 moves to be attached to the inner wall of the bottom of the bayonet 8, the locking block 15 is clamped with a locking notch 11 under the reset elasticity of the tension spring 12, if the automatic air circuit breaker needs to be disassembled and maintained, a button 2 is pressed, the button 2 is pressed to move downwards by utilizing the rubber material characteristic that the button 2 can deform, the two sliding rods 13 are pressed to elongate the tension spring 12, the other ends of the two sliding rods 13 are connected with a rotating rod 14, and the rotating rod 14 moves backwards, the lock piece 15 and the rotating rod 14 move synchronously, so that the lock piece 15 and the lock opening 11 are unlocked, and the shell 1 is taken out for disassembly and maintenance.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an insulating casing of automatic air circuit breaker, includes casing (1) and fixed plate (6), its characterized in that, one side fixedly connected with buckle (10) of casing (1), one side of casing (1) is equipped with switching mechanism, the top fixedly connected with button (2) of casing (1), one side fixedly connected with of fixed plate (6) is detained fixedly (7), and locking notch (11) have been seted up to one side of detaining fixedly (7), bayonet socket (8) have been seted up to fixed plate (6) one side, the top swing joint of casing (1) has baffle (17), and baffle (17) are located the below of button (2), the top inner wall swing joint of button (2) has two slide bars (13), two spouts (18) have been seted up to baffle (17) one side, and two spout (18) all are passed to slide bar (13), two the equal swing joint of the other end of slide bar (13) has dwang (14), and is equipped with elasticity mechanism, two between dwang (14) and baffle (17) swing joint has locking piece (15) between dwang (14), and one side that casing (1) was passed in locking piece (15), the bottom fixedly connected with fixed block (9) of locking piece (15), one side fixedly connected with telescopic link (16) of fixed block (9), and the other end fixed connection of telescopic link (16) is at one side inner wall of casing (1).

2. The insulating housing of an automatic air circuit breaker according to claim 1, characterized in that the elastic mechanism comprises two tension springs (12), one end of each tension spring (12) is fixedly connected to one side of the rotating rod (14), the other end of each tension spring (12) is fixedly connected to the bottom of the partition plate (17), and the tension springs (12) are sleeved on the outer side of the sliding rod (13).

3. The insulating case of an automatic air circuit breaker according to claim 1, characterized in that one side of the case (1) is opened with two threaded holes, and the threaded holes are all connected with screws (3) by screw threads.

4. An insulating case for automatic air circuit breaker according to claim 1, characterized in that said bayonet (8) is movably connected with the bayonet (10) and the locking piece (15) is movably connected with the locking notch (11).

5. An insulating case for automatic air circuit breakers according to claim 1, characterized in that said push-button (2) is made of rubber.

6. An insulating case of an automatic air circuit breaker according to claim 1, characterized in that, the switch mechanism comprises two rotary discs (5), the rotary discs (5) are symmetrically and fixedly connected to one side of the casing (1), and a toggle button (4) is movably connected between the two rotary discs (5).