CN220291441U - Protection device for block terminal - Google Patents

Abstract

The utility model discloses a protection device for a distribution box, which comprises a box body, wherein a first sliding groove is formed in the box body, a door is slidably connected in the box body, a door handle is fixedly connected to the outer part of the door, a vent hole is formed in the outer side of the box body, a round hole is formed in the bottom of the box body, and a clamping assembly for clamping a cable is arranged in the box body; meanwhile, in the process of opening and closing the door, the vent holes can be repeatedly wiped, so that potential safety hazards such as fire disaster and the like caused by the fact that the vent holes are blocked and insufficient in heat dissipation are avoided; when the overhaul is finished, the door can drive the extrusion of the first wedge-shaped block to enable the lock column to lock and fix the first wedge-shaped block, and the working efficiency of overhaul personnel is improved.

Description

Protection device for block terminal

Technical Field

The utility model belongs to the technical field of protection for distribution boxes, and particularly relates to a protection device for a distribution box.

Background

The distribution box is electric equipment, has the characteristics of small volume, simple installation, special technical performance, fixed position, unique configuration function, no limit of places, more common application, stable and reliable operation, high space utilization rate, small occupied area and environmental protection effect.

The current device can protect the block terminal when using, improves the life of block terminal, but current protection device does not possess when using to carry out radiating function to it in the block terminal use, and the phenomenon of becoming flexible, ageing can appear in the inside circuit when long-term use of block terminal moreover, causes casualties easily when the maintainer inspection, and current block terminal does not possess the function of automatic locking door yet, and the block terminal is suffered external influence easily when using, consequently, proposes a protection device for block terminal.

Disclosure of Invention

The present utility model is directed to a solution to the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protection device for block terminal, includes the box, the inside first spout that has seted up of box, the inside sliding connection of box has the door, the outside fixedly connected with door handle of door, the ventilation hole has been seted up in the outside of box, the round hole has been seted up to the bottom half, the inside of box is provided with the clamping assembly who is used for pressing from both sides tightly the cable.

Preferably, the clamping assembly comprises a second wedge block, a first sliding block and a second sliding block are fixedly connected to the surface of the second wedge block, a cylinder is arranged at the rear side of the second wedge block, a third sliding block is fixedly connected to the surface of the cylinder, a sliding groove is formed in the third sliding block, a fixed block is arranged in the sliding groove, and an arc-shaped gripper is fixedly connected to one end of the fixed block.

Preferably, the surface fixedly connected with first wedge of door, first wedge top is provided with the pulley, the inside rotation of pulley is connected with first round pin axle, first round pin axle rotates and is connected with the lock post, the lock post slides in the inside of box.

Preferably, the inside fixedly connected with second round pin axle of door, the second round pin axle rotates and is connected with first slide bar, the door rear side is provided with L shape slide bar, L shape slide bar rotates and connects the axis of rotation, L shape slide bar fixedly connected with circular gear.

Preferably, a rectangular plate is arranged behind the second wedge-shaped block, a fixing plate is fixedly connected to the surface of the rectangular plate, a fourth pin shaft is connected inside the fixing plate in a sliding mode, and an arc-shaped gripper is connected to the fourth pin shaft in a rotating mode.

Preferably, a third pin shaft is arranged above the door, the third pin shaft is rotationally connected with a second sliding rod, the second sliding rod is rotationally connected with a brush plate through the pin shaft, the brush plate is fixedly connected with a first chute rod, a plurality of groups of soft brushes are arranged below the first chute rod, the first chute rod slides in the second chute, and two groups of round holes are formed along the transverse center line of the box body.

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

according to the utility model, the arc-shaped grippers can be slowly opened and closed in the process of checking the line by an maintainer, so that the phenomenon of loosening and the fixing degree of the cable in use are facilitated when the maintainer checks the line; meanwhile, in the process of opening and closing the door, the vent holes can be repeatedly wiped, so that potential safety hazards such as fire disaster and the like caused by the fact that the vent holes are blocked and insufficient in heat dissipation are avoided; when the overhaul is finished, the door can drive the extrusion of the first wedge-shaped block to enable the lock column to lock and fix the first wedge-shaped block, and the working efficiency of overhaul personnel is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model;

FIG. 4 is a schematic diagram of the structure of the present utility model;

FIG. 5 is an enlarged view of a portion of the utility model at A;

in the figure: 1. a case; 2. a vent hole; 3. locking a column; 4. a door handle; 5. a door; 6. a first chute; 7. a first slide bar; 8. a first wedge block; 9. a pulley; 10. an L-shaped slide bar; 11. a first pin; 12. a second pin; 13. a first chute bar; 14. a soft brush; 15. a circular gear; 16. a rotating shaft; 17. a second slide bar; 18. a third pin; 19. a brush plate; 20. an arc-shaped gripper; 21. a third slider; 22. a fourth pin; 23. a fixing plate; 24. a cylinder; 25. a second wedge block; 26. a first slider; 27. a second slider; 28. a rectangular plate; 29. a round hole; 30. a second chute; 31. and a fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a protection device for block terminal, includes box 1, and first spout 6 has been seted up to box 1 inside, and box 6 inside sliding connection has door 5, and door 5 outside fixedly connected with door handle 4, ventilation hole 2 has been seted up in the outside of box 1, and round hole 29 has been seted up to box 1 bottom, and box 1's inside is provided with the clamping assembly who is used for pressing from both sides tightly the cable.

For the convenience improves maintainer work efficiency, the clamping assembly includes second wedge 25, and second wedge 25 fixed surface is connected and is provided with first sliding block 26 and second sliding block 27, and second wedge 25 rear side is provided with cylinder 24, and cylinder 24 fixed surface is connected with third sliding block 21, and the spout has been seted up to third sliding block 21 inside, and the spout is inside to be equipped with fixed block 31, and fixed block 31 one end fixedly connected with arc tongs 20.

In order to facilitate the opening and closing movement of the door 5, a first wedge block 8 is fixedly connected to the surface of the door 5, a pulley 9 is arranged above the first wedge block 8, a first pin shaft 11 is rotatably connected to the inside of the pulley 9, a lock column 3 is rotatably connected to the first pin shaft 11, and the lock column 3 slides in the box body 1.

In order to facilitate movement of the arc-shaped gripper 20, a second pin shaft 12 is fixedly connected inside the door 5, the second pin shaft 12 is rotatably connected with a first sliding rod 7, an L-shaped sliding rod 10 is arranged on the rear side of the door 5, the L-shaped sliding rod 10 is rotatably connected with a rotating shaft 16, and the L-shaped sliding rod 10 is fixedly connected with a circular gear 15.

In order to facilitate the arc-shaped tongs 20 to fix the cable, a rectangular plate 28 is arranged behind the second wedge-shaped block 25, a fixing plate 23 is fixedly connected to the surface of the rectangular plate 28, a fourth pin shaft 22 is slidably connected to the inside of the fixing plate 23, and the fourth pin shaft 22 is rotatably connected with the arc-shaped tongs 20.

In order to facilitate ventilation of the inside of the distribution box, a third pin shaft 18 is arranged above the door 5, the third pin shaft 18 is rotationally connected with a second sliding rod 17, the second sliding rod 17 is rotationally connected with a brush plate 19 through the pin shaft, the brush plate 19 is fixedly connected with a first chute rod 13, a plurality of groups of soft brushes 14 are arranged below the first chute rod 13, the first chute rod 13 slides in a second chute 30, and two groups of round holes 29 are arranged along the transverse center line of the box body 1.

The working principle and the using flow of the utility model are as follows: after the utility model is installed, when the distribution box is required to be overhauled, an overhauling personnel downwards presses down the lock column 3, the lock column 3 pushes the first wedge block 8 to drive the door 5 to move in the sliding rail in the box body 1, the door 5 is partially opened, the overhauling personnel pulls the door handle 4 to drive the first sliding rod 7 to rotate along the bottom pin shaft to drive the door 5 on the other side to be simultaneously opened, meanwhile, the L-shaped sliding rod 10 can be driven to rotate along the rotating shaft 16 in the process of moving the first sliding rod 7, the rotating shaft 16 drives the circular gear 15 to move, the circular gear 15 moves and simultaneously extrudes the second sliding block 27 and the first sliding block 26 to slide in the box body 1, the first sliding block 26 simultaneously drives the second wedge block 25 to extrude the cylinder 24, the cylinder 24 drives the third sliding block 21 to move, and simultaneously the fixed block 31 slides in the sliding groove in the third sliding block 21, the arc-shaped grip 20 is enabled to rotate along the fourth pin shaft 22, the line is driven to be released, the line is convenient to be checked by the overhauling personnel, and simultaneously, the first sliding groove 13 is driven to slide along the second sliding groove 30 when the door 5 slides and the first sliding rod 14 is driven to slide slowly, and the vent the brush 2 is driven to slide;

when the door needs to be closed after maintenance is completed, the door handle 4 is pulled to drive the door 5 to slide in the first sliding groove 6, the door 5 drives the first wedge block 8 to move, when the first wedge block 8 contacts with the pulley 9, the lock column 3 is slowly pushed upwards, after the lock column 3 slides to a specified position in the box body 1, the pulley 9 slides on the parallel surface of the first wedge block 8 and does not influence the closing of the door 5, the round gear 15 is driven to rotate along the rotating shaft 16 to close while the door 5 moves, the second wedge block 25 is extruded to slide in the box body 1 when the round gear 15 slides, the cylinder 24 releases pressure to drive the third sliding block 21 to move backwards when the second wedge block 25 slides, the third sliding block 21 drives the fixed block 31 to slide in the sliding groove in the box body, and the fixed block 31 drives the arc-shaped grip 20 to rotate along the fourth pin shaft 22, so that the arc-shaped grip 20 tightens inwards to fix a cable; when the door 5 is closed, the second sliding rod 17 is driven to rotate along the third pin shaft 18, the second sliding rod 17 drives the first sliding groove rod 13 to slide in the box body 1, the first sliding groove rod 13 drives the soft brush 14 to slide, and the vent hole 2 can be wiped again.

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

Claims (5)

1. The utility model provides a protection device for block terminal, includes box (1), its characterized in that: the novel cable clamping device is characterized in that a first sliding groove (6) is formed in the box body (1), a door (5) is connected inside the box body (1) in a sliding mode, a door handle (4) is fixedly connected to the outside of the door (5), a vent hole (2) is formed in the outer side of the box body (1), a round hole (29) is formed in the bottom of the box body (1), and a clamping assembly used for clamping a cable is arranged inside the box body (1); the clamping assembly comprises a second wedge block (25), a first sliding block (26) and a second sliding block (27) are fixedly connected with the surface of the second wedge block (25), a cylinder (24) is arranged on the rear side of the second wedge block (25), a third sliding block (21) is fixedly connected with the surface of the cylinder (24), a sliding groove is formed in the third sliding block (21), a fixed block (31) is arranged in the sliding groove, and an arc-shaped gripper (20) is fixedly connected with one end of the fixed block (31).

2. A protective device for a distribution box according to claim 1, characterized in that: the novel door is characterized in that a first wedge block (8) is fixedly connected to the surface of the door (5), a pulley (9) is arranged above the first wedge block (8), a first pin shaft (11) is rotatably connected to the inside of the pulley (9), a lock column (3) is rotatably connected to the first pin shaft (11), and the lock column (3) slides in the box body (1).

3. A protective device for a distribution box according to claim 2, characterized in that: the novel door is characterized in that a second pin shaft (12) is fixedly connected inside the door (5), the second pin shaft (12) is rotationally connected with a first sliding rod (7), an L-shaped sliding rod (10) is arranged at the rear side of the door (5), the L-shaped sliding rod (10) is rotationally connected with a rotating shaft (16), and the L-shaped sliding rod (10) is fixedly connected with a circular gear (15).

4. A protective device for a distribution box according to claim 3, characterized in that: the rear of the second wedge block (25) is provided with a rectangular plate (28), the surface of the rectangular plate (28) is fixedly connected with a fixing plate (23), the inside of the fixing plate (23) is connected with a fourth pin shaft (22) in a sliding mode, and the fourth pin shaft (22) is rotationally connected with an arc-shaped gripper (20).

5. The protective device for a distribution box according to claim 4, wherein: the novel sliding door is characterized in that a third pin shaft (18) is arranged above the door (5), the third pin shaft (18) is rotationally connected with a second sliding rod (17), the second sliding rod (17) is rotationally connected with a brush plate (19) through the pin shaft, the brush plate (19) is fixedly connected with a first sliding groove rod (13), a plurality of groups of soft brushes (14) are arranged below the first sliding groove rod (13), the first sliding groove rod (13) slides in a second sliding groove (30), and two groups of round holes (29) are formed along the transverse center line of the box body (1).