CN210957348U

CN210957348U - Box-type fixed alternating-current metal-enclosed switchgear

Info

Publication number: CN210957348U
Application number: CN201922339612.4U
Authority: CN
Inventors: 王澎锋
Original assignee: Yuanyi Power Transmission And Distribution Equipment Co Ltd
Current assignee: Jilin Aurora Electric Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-07-07
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to the technical field of metal-enclosed switchgear, and discloses a box-type fixed AC metal-enclosed switchgear, which comprises a base, wherein the top of the base is fixedly connected with a shell, the left side and the right side of the shell are fixedly connected with a first rotating rod, the switchgear drives a second rotating rod to rotate through the rotation of a rotating handle, the second rotating rod drives a gear, a rack and a fixed block to move downwards, the fixed block moves downwards to be separated from a fixed groove in the fixed column, then a side plate is pulled to rotate, the side plate rotates to drive the fixed column to be separated from an inner cavity in the shell, simultaneously the left movement of the fixed column drives a baffle to move leftwards, the baffle moves leftwards to extrude a T-shaped slide to move towards a spring direction, then the T-shaped slide moves towards the spring direction to compress the spring, so that the fixed column is separated from the shell, meanwhile, the wiring and maintenance of workers are facilitated, and the working efficiency is improved.

Description

Box-type fixed alternating-current metal-enclosed switchgear

Technical Field

The utility model relates to a metal enclosed switchgear technical field specifically is a fixed interchange metal enclosed switchgear of box.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, and the switch cabinet is also provided with a high-voltage chamber and a low-voltage chamber. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like, and the switch cabinet can be divided into an open switch cabinet, a metal-enclosed switch cabinet and a metal-enclosed armored switch cabinet.

The purpose, switch cabinet wiring in-process on market, because the length of the shell of switch cabinet is greater than the length of the board of internally mounted circuit and electrical equipment, this has just caused and has more troublesome in the wiring of mounting panel both sides, because the both sides of traditional switch cabinet are all fixed dead to reduce work efficiency, also bring inconvenience when overhauing for the staff simultaneously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a fixed interchange metal enclosed switchgear of box possesses the advantage that the both sides of cubical switchboard can remove, and the both sides of having solved the cubical switchboard are all the dead problem of fixing.

(II) technical scheme

For realizing the both sides of above-mentioned cubical switchboard of being convenient for can remove the purpose, the utility model provides a following technical scheme: a box-type fixed alternating-current metal-enclosed switchgear comprises a base, wherein a shell is fixedly connected to the top of the base, a first rotating rod is fixedly connected to the left side and the right side of the shell, a side plate is rotatably connected to the outer surface of the first rotating rod, a fixed column is fixedly connected to the right side of the side plate, a baffle is fixedly connected to the outer surface of the fixed column, a fixed block is inserted into the fixed column, a rack is fixedly connected to the inner portion of the fixed block, a gear is rotatably connected to the right side of the rack, a second rotating rod is fixedly connected to the inner portion of the gear, a bearing is rotatably connected to the outer surface of the second rotating rod, a rotating handle is fixedly connected to the bottom of the second rotating rod, a third rotating rod is fixedly connected to the bottom of the side plate, a door plate is rotatably connected to the outer surface of the third, the inside fixedly connected with T type slide of spring, the front fixedly connected with circuit board of casing.

Preferably, the fixed block is connected with the shell in a sliding mode, so that the gear can rotate to drive the fixed block to move conveniently, and the bearing is fixedly connected with the shell, so that the friction force generated when the rotating rod II rotates can be reduced conveniently.

Preferably, the fixing column is internally provided with a fixing groove matched with the fixing block in size, and the fixing groove provides a space for inserting the fixing block.

Preferably, an inner cavity is formed in the shell, and the inner cavity provides a device installation space.

Preferably, the bottom of the T-shaped sliding seat is arc-shaped, so that the T-shaped sliding seat is conveniently extruded by the baffle. The outer surface of the baffle is in a smooth arc shape, so that the T-shaped sliding seat is convenient to extrude.

Preferably, the observation window has been seted up to the inside of door plant, and the condition inside the circuit board is observed to the staff of being convenient for to the observation window.

Preferably, sealing gaskets are fixedly mounted on two sides of the shell, so that dust is prevented from entering the device from a gap between the shell and the side plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a fixed interchange metal enclosed switchgear of box possesses following beneficial effect:

1. this box fixed interchange metal-enclosed switchgear, it rotates to drive two rotations of bull stick through the commentaries on classics hand, two rotations of bull stick drive gear, the rack, fixed block downstream, the fixed block downstream, thereby break away from the inside fixed slot of fixed column, then pull the curb plate again and rotate, the curb plate rotates and drives the fixed column and break away from the inside inner chamber of casing, the fixed column moves left simultaneously and drives the baffle and move left, baffle move left extrusion T type slide moves to the spring direction, then T type slide moves compression spring to the spring direction, thereby make the fixed column break away from the casing, thereby the purpose that the both sides that make the cubical switchboard were opened has been reached, the staff's of being convenient for simultaneously wiring and the purpose of overhauing, the efficiency of increase work.

2. This box fixed interchange metal-enclosed switchgear, the observation window of seting up through the door plant is inside, thereby reached the staff of being convenient for observe the internal condition of cabinet, use through the cooperation of commentaries on classics hand, gear, fixed column, fixed block, baffle, spring, T type slide, thereby reached the effect of the staff's operation of being convenient for, install sealed the pad through the casing both sides, thereby reached and prevented that the dust from the gap access device inside effect between casing and the curb plate, reduce the damage of dust to the circuit.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic view of the inside of the structure of the present invention;

fig. 4 is a schematic diagram of a in the structure diagram 3 of the present invention.

In the figure: 1-base, 2-shell, 3-side plate, 4-door plate, 5-insulating handle, 6-rotating rod I, 7-spring, 8-T type sliding seat, 9-baffle, 10-fixed block, 11-fixed column, 12-gear, 13-rotating rod II, 14-rotating rod III, 15-inner cavity, 16-rotating handle, 17-bearing, 18-circuit board, 19-rack and 20-fixed groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a box-type fixed ac metal-enclosed switchgear includes a base 1, a housing 2 is fixedly connected to the top of the base 1, sealing pads are fixedly installed on both sides of the housing 2 to prevent dust from entering the interior of the device through a gap between the housing 2 and a side plate 3, an inner cavity 15 is formed in the housing 2, the inner cavity 15 provides a space for mounting devices, a first rotating rod 6 is fixedly connected to both the left and right sides of the housing 2, the side plate 3 is rotatably connected to the outer surface of the first rotating rod 6, a fixed column 11 is fixedly connected to the right side of the side plate 3, a fixed slot 20 matched with the fixed block 10 is formed in the fixed column 11, the fixed slot 20 provides a space for inserting the fixed block 10, a baffle 9 is fixedly connected to the outer surface of the fixed column 11, the outer surface of the baffle 9 is smooth arc shape to facilitate extrusion of, the fixed block 10 is connected with the shell 2 in a sliding manner, the gear 12 is convenient to rotate to drive the fixed block 10 to move, a rack 19 is fixedly connected inside the fixed block 10, the gear 12 is rotatably connected to the right side of the rack 19, a rotating rod II 13 is fixedly connected inside the gear 12, a bearing 17 is rotatably connected to the outer surface of the rotating rod II 13, the bearing 17 is fixedly connected with the shell 2, the bearing 17 reduces the friction force when the rotating rod II 13 rotates, a rotating handle 16 is fixedly connected to the bottom of the rotating rod II 13, a rotating rod III 14 is fixedly connected to the bottom of the side plate 3, a door plate 4 is rotatably connected to the outer surface of the rotating rod III 14, an observation window is arranged inside the door plate 4, the observation window is convenient for a worker to observe the condition inside the circuit board 18, an insulating handle 5 is fixedly connected to the bottom of the door plate 4, a spring 7 is fixedly connected, the bottom of the T-shaped sliding seat 8 is arc-shaped, so that the T-shaped sliding seat is conveniently extruded by the baffle 9, and the front surface of the shell 2 is fixedly connected with a circuit board 18.

The working principle is that the rotating hand 16 rotates, the rotating hand 16 rotates to drive the rotating rod II 13 to rotate, the rotating rod II 13 rotates to drive the gear 12 to rotate, the gear 12 rotates to drive the rack 19, the fixing block 10 moves downwards to be separated from the fixing groove 20 in the fixing column 11, then the side plate 3 is pulled to rotate, the side plate 3 rotates to drive the fixing column 11 to be separated from the inner cavity 15 in the shell 2, meanwhile, the fixing column 11 moves leftwards to drive the baffle 9 to move leftwards, the baffle 9 moves leftwards to press the T-shaped sliding seat 8 to move towards the spring 7, then the T-shaped sliding seat 8 moves towards the spring 7 to compress the spring 7, and after the baffle 9 is separated from the T-shaped sliding seat 8, the spring 7 pushes the T-shaped sliding seat 8 to return to the original position.

In conclusion, the box-type fixed AC metal-enclosed switchgear drives the second rotating rod 13 to rotate by the rotation of the rotating handle 16, the second rotating rod 13 rotates to drive the gear 12, the rack 19 and the fixed block 10 to move downwards, the fixed block 10 moves downwards to separate from the fixed slot 20 inside the fixed column 11, then the side plate 3 is pulled to rotate, the side plate 3 rotates to drive the fixed column 11 to separate from the inner cavity 15 inside the shell 2, the fixed column 11 moves leftwards to drive the baffle 9 to move leftwards, the baffle 9 moves leftwards to press the T-shaped sliding seat 8 to move towards the spring 7, then the T-shaped sliding seat 8 moves towards the spring 7 to compress the spring 7, so that the fixed column 11 separates from the shell 2, thereby achieving the purpose of opening two sides of the switchgear, facilitating the wiring and maintenance of workers, and increasing the working efficiency, through the inside observation window of seting up of door plant 4 to reach the staff of being convenient for and observed the internal condition of cabinet, through turning hand 16, gear 12, fixed column 11, fixed block 10, baffle 9, spring 7, the cooperation of T type slide 8 is used, thereby reached the effect of the staff's operation of being convenient for, install sealed the pad through casing 2 both sides, thereby reached and prevented that the dust from getting into the device internal effect from the gap between casing 2 and curb plate 3, reduce the damage of dust to the circuit.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed interchange metal-enclosed switchgear of box, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a shell (2), the left side and the right side of the shell (2) are fixedly connected with a first rotating rod (6), the outer surface of the first rotating rod (6) is rotatably connected with a side plate (3), the right side of the side plate (3) is fixedly connected with a fixed column (11), the outer surface of the fixed column (11) is fixedly connected with a baffle (9), a fixed block (10) is inserted into the fixed column (11), a rack (19) is fixedly connected into the fixed block (10), a gear (12) is rotatably connected onto the right side of the rack (19), a second rotating rod (13) is fixedly connected into the gear (12), a bearing (17) is rotatably connected onto the outer surface of the second rotating rod (13), a rotating handle (16) is fixedly connected onto the bottom of the second rotating rod (13), and a third rotating rod (14) is fixedly connected onto the bottom of the side plate, the outer surface of the third rotating rod (14) is rotatably connected with a door plate (4), the bottom of the door plate (4) is fixedly connected with an insulating handle (5), the inside of the top of the shell (2) is fixedly connected with a spring (7), the inner side of the spring (7) is fixedly connected with a T-shaped sliding seat (8), and the front of the shell (2) is fixedly connected with a circuit board (18).

2. A box-type stationary ac metal enclosed switchgear according to claim 1, characterized in that: the fixed block (10) is connected with the shell (2) in a sliding mode, and the bearing (17) is fixedly connected with the shell (2).

3. A box-type stationary ac metal enclosed switchgear according to claim 1, characterized in that: and a fixing groove (20) matched with the fixing block (10) in size is formed in the fixing column (11).

4. A box-type stationary ac metal enclosed switchgear according to claim 1, characterized in that: an inner cavity (15) is formed in the shell (2).

5. A box-type stationary ac metal enclosed switchgear according to claim 1, characterized in that: the bottom of the T-shaped sliding seat (8) is arc-shaped, and the outer surface of the baffle (9) is smooth arc-shaped.

6. A box-type stationary ac metal enclosed switchgear according to claim 1, characterized in that: an observation window is arranged inside the door panel (4).

7. A box-type stationary ac metal enclosed switchgear according to claim 1, characterized in that: and sealing gaskets are fixedly arranged on two sides of the shell (2).