CN216958994U

CN216958994U - Power automation equipment's subrack

Info

Publication number: CN216958994U
Application number: CN202220150944.7U
Authority: CN
Inventors: 张骏; 叶懿萱; 胡修凡
Original assignee: Guangdong Tianlian Electric Power Design Co ltd
Current assignee: Guangdong Tianlian Electric Power Design Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-07-12
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a plug box of electric power automation equipment, and belongs to the technical field of electric power automation equipment. The utility model provides an electric power automation equipment's subrack, includes the box, accepts the board rear end face outside and is equipped with the spliced pole, accepts the pole rear end and is equipped with the hemisphere ejector pad, and round platform shape activity ring outer wall cover is equipped with anti-skidding gum cover, and the box rear side is equipped with the collar, and the terminal surface middle part left and right sides all is equipped with "ten" font sleeve pipe before the collar, and the inboard sliding connection of fixed section of thick bamboo inner wall has trapezoidal stopper, and activity post circumference outer wall is equipped with first spring. According to the utility model, through the cooperation of the hemispherical push block arranged at the rear end of the bearing rod, the anti-skidding rubber sleeve arranged on the outer wall of the truncated cone-shaped movable ring, the cross-shaped sleeve arranged on the front end surface of the mounting ring, the trapezoidal limiting block arranged on the inner side of the fixed cylinder and the first spring arranged on the outer wall of the movable column, the box body can be easily disassembled and assembled by related workers in the process of overhauling electric power automation equipment, the overhauling efficiency is improved, and the practicability is higher.

Description

Power automation equipment's subrack

Technical Field

The utility model relates to the technical field of equipment for power automation, in particular to a plug-in box of power automation equipment.

Background

A subrack refers to a standard sized chassis. When assembling the power automation equipment, the related staff often uses the plug box of the power automation equipment to install the electrical components. In order to ensure the normal operation of the power automation equipment, related workers often need to dismantle the plug box and then overhaul internal elements of the plug box. However, the plug box on the market at the present stage is troublesome to disassemble and assemble, and workers are difficult to quickly finish the work of overhauling the internal elements of the plug box. This not only greatly reduces the efficiency of the work of the personnel involved, but also is likely to affect the proper operation of the power automation equipment. In view of this, we propose a plug-in box for an electric automation device.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The present invention is directed to a plug box of an electric power automation device, so as to solve the problems mentioned in the background art.

2. Technical scheme

A plug box of electric power automation equipment comprises a box body, wherein sliding grooves are formed in the rear sides of the middle parts of the left and right end faces of the box body, a bearing plate is connected in the sliding grooves in a sliding mode, a push handle is arranged in the middle of the front end face of the bearing plate, a connecting column is arranged on the outer side of the rear end face of the bearing plate, a bearing rod is arranged in the middle of the rear end face of the connecting column, a hemispherical push block is arranged at the rear end of the bearing rod, a truncated cone-shaped movable ring is connected on the outer wall of the circumference of the bearing rod in a sliding mode, an anti-skidding rubber sleeve is sleeved on the outer wall of the truncated cone-shaped movable ring, a mounting ring is arranged on the rear side of the box body, cross-shaped sleeves are arranged on the left and right sides of the middle part of the front end face of the mounting ring, a plurality of fixing cylinders are arranged on the outer wall of the cross-shaped sleeves at equal intervals in an annular mode, a trapezoidal limiting block is connected on the inner side of the inner wall of the fixing cylinders in a sliding mode, a movable column is arranged on the middle part of the outer end face of the trapezoidal limiting block, the outer end face of the movable column penetrates through the corresponding fixing cylinder and extends to the outer side of the fixing cylinder, and a first spring is sleeved at a position, between the outer end face of the inner wall of the fixed cylinder and the outer end face of the trapezoidal limiting block, of the circumferential outer wall of the movable column.

Preferably, spliced pole circumference outer wall and "ten" font sleeve pipe circumference inner wall front side sliding fit, hemisphere ejector pad and trapezoidal stopper swing joint, anti-skidding gum cover outer wall and trapezoidal stopper outer wall frictional contact.

Preferably, the diameter size of the rear end face of the truncated cone-shaped movable ring is larger than that of the front end face of the hemispherical push block, and the rear end of the connecting column is in an inverted circular structure.

Preferably, the middle part of the rear end face of the inner wall of the cross-shaped sleeve is provided with a second spring, the front end of the second spring is provided with a blocking disc, and the hemispherical push block is in movable contact with the blocking disc.

Preferably, a supporting plate is arranged on the rear side of the inner end face of the inner wall of the sliding groove, a plurality of third springs are densely distributed on the front end face of the supporting plate, and the front ends of the third springs are fixedly connected with the rear end face of the bearing plate.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, through the cooperation of the hemispherical push block arranged at the rear end of the bearing rod, the anti-skid rubber sleeve arranged on the outer wall of the truncated cone-shaped movable ring, the cross-shaped sleeves arranged on the left side and the right side of the middle part of the front end surface of the mounting ring, the trapezoidal limiting block arranged on the inner side of the inner wall of the fixed cylinder and the first springs arranged on the outer wall of the circumference of the movable column, the box body can be easily disassembled and assembled by related workers in the process of overhauling electric power automation equipment, the workload of the workers is greatly reduced, the overhauling efficiency is improved, and the practicability is higher.

2. According to the utility model, through the matching between the second spring arranged in the middle of the rear end face of the inner wall of the cross-shaped sleeve and the baffle disc at the front end of the second spring, on one hand, the semi-spherical push block can be buffered, on the other hand, a user can be prevented from moving the semi-spherical push block to a position too far to the rear side to a certain extent, and the practicability of the device is improved.

Drawings

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

FIG. 2 is a schematic view of the case and the mounting ring of the present invention;

FIG. 3 is a schematic sectional view of the cross-shaped casing according to the present invention;

the reference numbers in the figures illustrate: 1. a box body; 101. a chute; 2. a mounting ring; 3. a cross-shaped sleeve; 4. a support plate; 5. a hemispherical push block; 6. a movable ring in a shape of a circular truncated cone; 7. connecting columns; 8. a trapezoidal limiting block; 9. a fixed cylinder; 10. a movable post; 11. a first spring; 12. a bearing rod; 13. an anti-slip rubber sleeve; 14. a push handle; 15. a catch tray; 16. a second spring; 17. a bearing plate; 18. and a third spring.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution:

a plug box of electric power automation equipment comprises a box body 1, sliding grooves 101 are respectively formed in the rear sides of the middle portions of left and right end faces of the box body 1, a bearing plate 17 is connected in the sliding grooves 101 in a sliding mode, a push handle 14 is arranged in the middle portion of the front end face of the bearing plate 17, a connecting column 7 is arranged on the outer side of the rear end face of the bearing plate 17, a bearing rod 12 is arranged in the middle portion of the rear end face of the connecting column 7, a hemispherical push block 5 is arranged at the rear end of the bearing rod 12, a circular table-shaped movable ring 6 is connected to the outer circumferential wall of the bearing rod 12 in a sliding mode, an anti-slip rubber sleeve 13 is sleeved on the outer circumferential wall of the circular table-shaped movable ring 6, friction between the anti-slip rubber sleeve 13 and a trapezoidal limiting block 8 is increased, the trapezoidal limiting block 8 can drive the circular table-shaped movable ring 6 to slide towards the rear side, a mounting ring 2 is arranged on the rear side of the box body 1, cross-shaped sleeves 3 are respectively arranged on the left and right sides of the middle portion of the front end face of the mounting ring 2, a plurality of fixing cylinders 9 are arranged on the outer circumferential wall of the cross-shaped sleeves 3 at equal intervals in an annular shape, the inboard sliding connection of fixed 9 inner walls has trapezoidal stopper 8, and the outer terminal surface middle part of trapezoidal stopper 8 is equipped with movable post 10, and the outer terminal surface of corresponding fixed 9 of passing of activity post 10 outer end extends to its outside, and the position cover that the outer peripheral wall of activity post 10 lies in between the outer terminal surface of fixed 9 inner walls and the outer terminal surface of trapezoidal stopper 8 is equipped with first spring 11, and the purpose that sets up first spring 11 is convenient for reset trapezoidal stopper 8.

Specifically, the outer wall of the circumference of the connecting column 7 is in sliding fit with the front side of the inner wall of the circumference of the cross-shaped sleeve 3, the hemispherical push block 5 is in movable contact with the trapezoidal limiting block 8, and the outer wall of the anti-skidding rubber sleeve 13 is in friction contact with the outer wall of the trapezoidal limiting block 8.

Furthermore, the diameter size of the rear end face of the truncated cone-shaped movable ring 6 is larger than that of the front end face of the hemispherical push block 5, and the rear end of the connecting column 7 is in an inverted circular structure.

Still further, the middle part of the rear end face of the inner wall of the cross-shaped sleeve 3 is provided with a second spring 16, the front end of the second spring 16 is provided with a baffle disc 15, and when a user pushes the hemispherical push block 5 to be in contact with the front end face of the baffle disc 15, the user can feel obvious resistance under the action of the second spring 16, so that the situation that the user pushes the hemispherical push block 5 to be too far to the rear side and the hemispherical push block 5 is in movable contact with the baffle disc 15 is avoided.

Furthermore, a supporting plate 4 is arranged on the rear side of the inner end surface of the inner wall of the sliding chute 101, a plurality of third springs 18 are densely distributed on the front end surface of the supporting plate 4, the third springs 18 are arranged to facilitate buffering and resetting of the bearing plate 17, and the front ends of the third springs 18 are fixedly connected with the rear end surface of the bearing plate 17.

The working principle is as follows: when the related workers need to install the box body 1, the installation ring 2 is installed on the outer side of the slot through welding or bolt connection and the like, then the workers align the box body 1 to the slot, and align the hemispherical push block 5 to the corresponding cross-shaped sleeve 3. Promote box 1 backward by the staff afterwards, spliced pole 7 drives hemisphere ejector pad 5 and moves to the rear side this moment, and trapezoidal stopper 8 moves to the outside under the promotion of hemisphere ejector pad 5, and when 5 circumference outer wall rear sides of hemisphere ejector pad and fender dish 15 preceding terminal surface contact, trapezoidal stopper 8 breaks away from and blocks hemisphere ejector pad 5 with hemisphere ejector pad 5 and resets under the effect of first spring 11. Thus, the operation of installing the box body 1 can be completed. When the worker needs to disassemble the box body 1, the worker holds the push handle 14 to push the bearing plate 17 backwards, the connecting column 7 drives the hemispherical push block 5 and the truncated cone-shaped movable ring 6 to move along, the trapezoidal limiting block 8 moves outwards under the push of the truncated cone-shaped movable ring 6, when the truncated cone-shaped movable ring 6 moves to the rear side of the trapezoidal limiting block 8, because the outer wall of the antiskid rubber sleeve 13 is in frictional contact with the outer wall of the trapezoidal limiting block 8, the box body 1 and the bearing plate 17 are rapidly moved forwards, the circular truncated cone-shaped movable ring 6 stops moving under the prevention of the trapezoidal limiting block 8, when the front end face of the hemispherical push block 5 is contacted with the rear end face of the circular truncated cone-shaped movable ring 6, the trapezoidal limiting block 8 moves from the inner side to the outer side again, and the hemispherical push block 5 can be separated from the cross-shaped sleeve 3 immediately, so that the operation of disassembling the box body 1 can be completed.

Claims

1. The utility model provides an electric power automation equipment's subrack, includes box (1), its characterized in that: the box is characterized in that sliding grooves (101) are formed in the rear sides of the middle portions of the left and right end faces of the box body (1), a bearing plate (17) is connected to the sliding grooves (101) in a sliding mode, a push handle (14) is arranged in the middle of the front end face of the bearing plate (17), a connecting column (7) is arranged on the outer side of the rear end face of the bearing plate (17), a bearing rod (12) is arranged in the middle of the rear end face of the connecting column (7), a hemispherical push block (5) is arranged at the rear end of the bearing rod (12), a circular truncated cone-shaped movable ring (6) is connected to the outer wall of the bearing rod (12) in a sliding mode, an anti-slip rubber sleeve (13) is sleeved on the outer wall of the circular truncated cone-shaped movable ring (6), a mounting ring (2) is arranged on the rear side of the box body (1), cross-shaped sleeves (3) are arranged on the left and right sides of the middle portion of the front end face of the mounting ring (2), a plurality of fixing cylinders (9) are arranged at equal intervals in an annular mode, the inner side of the inner wall of the fixed cylinder (9) is slidably connected with a trapezoidal limiting block (8), the middle of the outer end face of the trapezoidal limiting block (8) is provided with a movable column (10), the outer end face of the corresponding fixed cylinder (9) is passed by the outer end face of the movable column (10) and extends to the outer side of the fixed cylinder, and a first spring (11) is sleeved at a position between the outer end face of the inner wall of the fixed cylinder (9) and the outer end face of the trapezoidal limiting block (8) on the circumference outer wall of the movable column (10).

2. The power automation device's subrack of claim 1, wherein: spliced pole (7) circumference outer wall and "ten" font sleeve pipe (3) circumference inner wall front side sliding fit, hemisphere ejector pad (5) and trapezoidal stopper (8) movable contact, non-slip rubber sleeve (13) outer wall and trapezoidal stopper (8) outer wall frictional contact.

3. The power automation device's subrack of claim 1, wherein: the diameter size of the rear end face of the circular truncated cone-shaped movable ring (6) is larger than that of the front end face of the hemispherical push block (5), and the rear end of the connecting column (7) is of an inverted-circular structure.

4. The power automation device box according to claim 1, wherein: the middle part of the rear end face of the inner wall of the cross-shaped sleeve (3) is provided with a second spring (16), the front end of the second spring (16) is provided with a baffle disc (15), and the hemispherical push block (5) is movably contacted with the baffle disc (15).

5. The power automation device's subrack of claim 1, wherein: the rear side of the inner end face of the inner wall of the sliding groove (101) is provided with a supporting plate (4), a plurality of third springs (18) are densely distributed on the front end face of the supporting plate (4), and the front ends of the third springs (18) are fixedly connected with the rear end face of the bearing plate (17).