CN217999314U - Remote door opener for transformer substation cabinet inspection - Google Patents

Abstract

The utility model discloses a long-range door operator for transformer substation's rack is patrolled and examined, including the transformer substation rack, seted up the opening on the transformer substation rack, the inboard rotation of open-ended is connected with the cabinet door. The utility model discloses, after patrolling and examining personnel or the robot of patrolling and examining reachs transformer substation's rack department, the staff passes through remote operation control door opener, the controller makes signal reception module receive the signal through the network module, later through control module control electro-magnet circular telegram, the electro-magnet produces the magnetic pole opposite with the permanent magnet, make the permanent magnet atress remove towards keeping away from the electro-magnet direction fast, make the permanent magnet pass through the slider and drive the telescopic link and stretch out the telescoping cylinder, make the telescopic link drive the cabinet door and open, reset spring compression simultaneously, when needing closed cabinet door, the electro-magnet outage, reset spring promotes telescopic link to opposite direction one end, it is closed to drive the cabinet door, door control mechanism opens through the setting, need not drive circuit or driver, there is also not the risk that the oil leak caused the pollution.

Description

Remote door opener for transformer substation cabinet inspection

Technical Field

The utility model relates to a door operator technical field specifically is a long-range door operator that is used for the rack of transformer substation to patrol and examine.

Background

A box-type substation, also called a pre-installed substation or a pre-installed substation, is a high-voltage switchgear, a distribution transformer and a low-voltage distribution device, and when a cabinet of the substation is inspected, a remote door operator is required to control the opening and closing of a cabinet door.

When the existing remote door opener is used, a stepping motor or a servo motor generally drives a rotating arm to rotate, a cabinet door is opened or closed through the rotating arm, or the cabinet door is opened or closed through a link mechanism formed by hydraulic rods. The stepping motor or the servo motor needs to be provided with a special driving circuit or driver, and the circuit is complex; and the hydraulic rod has the problem of pollution caused by oil leakage in the using process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long-range door operator for transformer substation's rack is patrolled and examined, solved current long-range door operator when using, generally drive the swinging boom through the motor and rotate, open or close the cabinet door through the swinging boom, perhaps open or close through the link mechanism control cabinet door that the hydraulic stem constitutes, door operator through motor drive and the hydraulic stem is flexible when the control cabinet door, cause opening or closing speed of cabinet door slower, can't open or close the cabinet door fast, the problem of inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme: a remote door operator for inspection of a transformer substation cabinet comprises a transformer substation cabinet, wherein an opening is formed in the transformer substation cabinet, a cabinet door is rotatably connected to the inner side of the opening, wherein,

the transformer substation cabinet is characterized in that a controller is mounted on the inner side, close to the upper portion of a cabinet door, of the transformer substation cabinet, a telescopic cylinder is arranged below the controller, a rotating shaft is fixed at the bottom of one side of the controller, a support is fixed at the end portion, corresponding to the rotating shaft, of the telescopic cylinder, a bearing is mounted on the inner side of the support, a telescopic rod penetrates through one end, away from the support, of the telescopic cylinder, one end, away from the telescopic cylinder, of the telescopic rod is rotatably connected with the cabinet door, and a sliding block is fixed at one end, located in the telescopic cylinder, of the telescopic rod;

the telescopic link that the slider is kept away from telescopic link one side and is installed the permanent magnet, the telescopic cylinder is close to the medial extremity portion of support and installs the electro-magnet, electro-magnet and controller electric connection, the cover has reset spring on the telescopic link between slider to the telescopic cylinder medial extremity portion, the telescopic link is close to the telescopic cylinder outside and is fixed with the baffle, the buffer pad is installed to one side of baffle close to the telescopic cylinder, buffer spring is installed to the buffer pad inboard.

Preferably, a network module, a signal receiving module and a control module are arranged in the controller.

Preferably, the telescopic cylinder is in rotary connection through a rotating shaft, a support and a bearing.

Preferably, the ring side of the sliding block is equidistantly provided with ball grooves, and balls are arranged in the ball grooves.

Preferably, the cushion pad is made of a rubber material, and the cushion pad is ring-shaped.

Advantageous effects

Compared with the prior art, the utility model, the advantage that has does:

1. the utility model discloses, after patrolling and examining personnel or the robot of patrolling and examining reachs transformer substation's rack department, the staff passes through remote operation control door opener, the controller makes signal reception module receive the signal through the network module, later through control module control electro-magnet circular telegram, the electro-magnet produces the magnetic pole opposite with the permanent magnet, make the permanent magnet atress remove towards keeping away from the electro-magnet direction fast, make the permanent magnet pass through the slider and drive the telescopic link and stretch out the telescoping cylinder, make the telescopic link drive the cabinet door and open, reset spring compression simultaneously, when needing closed cabinet door, the electro-magnet outage, reset spring promotes telescopic link to opposite direction one end, it is closed to drive the cabinet door, door control mechanism opens through the setting, need not drive circuit or driver, there is also not the risk that the oil leak caused the pollution.

2. The utility model discloses, the slider when sliding in the telescoping cylinder, the rolling friction who constitutes through ball and telescoping cylinder replaces the sliding friction between slider and the telescoping cylinder, can effectively reduce the slider and slide the resistance that receives in the telescoping cylinder to the slider drives the telescopic link and removes.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is the structure schematic diagram of the remote control working principle of the present invention.

In the figure: 1. a transformer substation cabinet; 2. an opening; 3. a cabinet door; 4. a controller; 5. a telescopic cylinder; 6. a rotating shaft; 7. a support; 8. a bearing; 9. a telescopic rod; 10. a slider; 11. a permanent magnet; 12. an electromagnet; 13. a ball groove; 14. a ball bearing; 15. a return spring; 16. a baffle plate; 17. a cushion pad; 18. a buffer spring.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a long-range door operator for transformer substation's rack is patrolled and examined, includes transformer substation's rack 1, has seted up opening 2 on the transformer substation's rack 1, and opening 2's inboard is rotated and is connected with cabinet door 3. Wherein, controller 4 is installed to the inboard that transformer substation's rack 1 is close to cabinet door 3 top, and the below of controller 4 is provided with telescoping cylinder 5, and 4 one side bottom of controller is fixed with pivot 6, and the end fixing that telescoping cylinder 5 corresponds pivot 6 has support 7, and bearing 8 is installed to the inboard of support 7, and the telescopic link 5 is kept away from support 7 one end and is run through there is telescopic link 9, and telescopic link 9 is kept away from telescopic link 5 one end and is rotated with cabinet door 3 and be connected, and telescopic link 9 is located telescopic link 5 one end and is fixed with slider 10.

The permanent magnet 11 is installed on one side, far away from the telescopic rod 9, of the sliding block 10, the electromagnet 12 is installed on the end portion, close to the support 7, of the inner side of the telescopic cylinder 5, the electromagnet 12 is electrically connected with the controller 4, preferably, the electromagnet 12 is electrically connected with the controller 4 through a breaker or a contactor or an electronic switch, the controller 4 controls the on-off of a power source of the electromagnet 12, the reset spring 15 is sleeved on the telescopic rod 9 between the sliding block 10 and the end portion of the inner side of the telescopic cylinder 5, the outer side, close to the telescopic cylinder 5, of the telescopic rod 9 is fixedly provided with the baffle 16, the cushion pad 17 is installed on one side, close to the telescopic cylinder 5, of the baffle 16, and the cushion spring 18 is installed on the inner side of the cushion pad 17.

When patrolling and examining transformer substation cabinet 1, after patrolling and examining personnel or the robot of patrolling and examining arrived transformer substation cabinet 1 department, the staff passes through remote operation control door operator, controller 4 makes signal reception module receive the signal through the network module, later through the circular telegram of control module control electro-magnet 12, electro-magnet 12 magnetic field direction is decided by the direction of current, make electro-magnet 12 when circular telegram, produce the magnetic pole opposite with permanent magnet 11, make permanent magnet 11 atress remove towards keeping away from electro-magnet 12 direction fast, make permanent magnet 11 drive telescopic link 9 through slider 10 and stretch out telescoping cylinder 5, make telescopic link 9 drive cabinet door 3 and open, return spring 15 compression simultaneously, when needing closed cabinet door 3, electro-magnet 12 outage, return spring 15 promotes telescopic link 9 to opposite direction one end, drive cabinet door 3 closed, through the door operator who sets up, can effectually promote opening and closing speed of cabinet door 3, so as to open fast and closed cabinet door 3.

Referring to fig. 1 to 3, a network module, a signal receiving module and a control module are disposed in the controller 4, and the telescopic cylinder 5 is rotatably connected through a rotating shaft 6, a bracket 7 and a bearing 8.

Please refer to fig. 1 to 3, ball grooves 13 are equidistantly formed on a ring side of the slider 10, balls 14 are disposed inside the ball grooves 13, when the slider 10 slides in the telescopic cylinder 5, sliding friction between the slider 10 and the telescopic cylinder 5 is replaced by rolling friction formed by the balls 14 and the telescopic cylinder 5, resistance to sliding of the slider 10 in the telescopic cylinder 5 can be effectively reduced, so that the slider 10 drives the telescopic rod 9 to move, the cushion 17 is made of a rubber material and is annular, when the cabinet door 3 is opened, the slider 10 moves to cause compression of the return spring 15, elasticity is gradually enhanced, meanwhile, the permanent magnet 11 is away from the electromagnet 12, repulsion force is gradually reduced, so that the cabinet door 3 is gradually decelerated while being rapidly opened, when the cabinet door 3 is closed, the return spring 15 drives the telescopic rod 9 to move towards the inner side of the telescopic cylinder 5, and simultaneously closing of the cabinet door 3 is buffered by the cushion 17 and the cushion spring 18, and the cabinet door 3 can be opened or closed by the return spring 15 and the cushion 17, so that the cabinet door 3 is damaged.

The working principle is as follows: this a long-range door operator for transformer substation cabinet is patrolled and examined, when patrolling and examining transformer substation cabinet 1, after patrolling and examining personnel or the robot of patrolling and examining reachs 1 department of transformer substation, the staff passes through remote operation control door operator, controller 4 makes signal reception module receive the signal through the network module, later through the circular telegram of control module control electro-magnet 12, electro-magnet 12 magnetic field direction is decided by the direction of current, make electro-magnet 12 when circular telegram, produce the magnetic pole opposite with permanent magnet 11, make permanent magnet 11 atress move towards keeping away from electro-magnet 12 direction fast, make permanent magnet 11 drive telescopic link 9 through slider 10 and stretch out telescoping cylinder 5, make telescopic link 9 drive cabinet door 3 and open, reset spring 15 compresses simultaneously, when needing closed cabinet door 3, electro-magnet 12 outage, reset spring 15 promotes telescopic link 9 to opposite direction one end, it is closed to drive cabinet door 3.

The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims (5)

1. The utility model provides a long-range door operator for transformer substation's rack is patrolled and examined, includes transformer substation's rack (1), its characterized in that: an opening (2) is arranged on the transformer substation cabinet (1), the inner side of the opening (2) is rotatably connected with a cabinet door (3), wherein,

the transformer substation cabinet is characterized in that a controller (4) is mounted on the inner side, close to the upper portion of a cabinet door (3), of a transformer substation cabinet (1), a telescopic cylinder (5) is arranged below the controller (4), a rotating shaft (6) is fixed to the bottom of one side of the controller (4), a support (7) is fixed to the end portion, corresponding to the rotating shaft (6), of the telescopic cylinder (5), a bearing (8) is mounted on the inner side of the support (7), a telescopic rod (9) penetrates through one end, far away from the support (7), of the telescopic cylinder (5), one end, far away from the telescopic cylinder (5), of the telescopic rod (9) is rotatably connected with the cabinet door (3), and a sliding block (10) is fixed to one end, located in the telescopic cylinder (5), of the telescopic rod (9);

slider (10) are kept away from telescopic link (9) one side and are installed permanent magnet (11), telescopic cylinder (5) are close to the medial extremity portion of support (7) and install electro-magnet (12), electro-magnet (12) and controller (4) electric connection, slider (10) have reset spring (15) to telescopic link (9) between telescopic cylinder (5) medial extremity portion go up the cover, telescopic link (9) are close to telescopic cylinder (5) outside and are fixed with baffle (16), baffle (16) are close to telescopic cylinder (5) one side and install blotter (17), buffer spring (18) are installed to blotter (17) inboard.

2. The remote door operator for substation cabinet inspection according to claim 1, characterized in that: and a network module, a signal receiving module and a control module are arranged in the controller (4).

3. The remote door operator for routing inspection of the cabinet of the transformer substation according to claim 1, characterized in that: the telescopic cylinder (5) is rotationally connected with the support (7) through a rotating shaft (6) and a bearing (8).

4. The remote door operator for substation cabinet inspection according to claim 1, characterized in that: ball grooves (13) are formed in the ring side of the sliding block (10) at equal intervals, and balls (14) are arranged in the ball grooves (13).

5. The remote door operator for substation cabinet inspection according to claim 1, characterized in that: the buffer pad (17) is made of rubber materials, and the buffer pad (17) is annular.

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