CN219106985U

CN219106985U - Explosion-proof junction box

Info

Publication number: CN219106985U
Application number: CN202223492061.3U
Authority: CN
Inventors: 王国强
Original assignee: Jiangsu Wuxi Petroleum Branch Of Sinopec Sales Co ltd
Current assignee: Jiangsu Wuxi Petroleum Branch Of Sinopec Sales Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-30
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses an explosion-proof junction box which comprises a box body, wherein a plurality of fixing frames are fixedly connected to the inner wall of the bottom of the box body, supporting columns are fixedly connected to the inner wall of the bottom of the fixing frames, a plurality of wire through holes are formed in one side of each supporting column, convex anti-slip seats are fixedly connected to two sides of each supporting column, a bidirectional threaded rod is rotatably inserted between two sides of each fixing frame, concave anti-slip seats are sleeved at two ends of each bidirectional threaded rod, two guide rods are fixedly connected between the inner walls of the two sides of each fixing frame, the guide rods are slidably inserted with the concave anti-slip seats, a box door is rotatably connected to one side of the box body, and two mounting plates are fixedly connected to the inner wall of one side of the box body. According to the utility model, the connecting wire passes through the wire through hole, the connecting wire bypasses the convex anti-slip seat, and the bidirectional threaded rod is screwed to enable the concave anti-slip seat to approach the convex anti-slip seat, so that the connecting wire is fixed, and the connecting wire is prevented from being loosened when being dragged by the outside.

Description

Explosion-proof junction box

Technical Field

The utility model relates to the technical field of junction boxes, in particular to an explosion-proof junction box.

Background

The explosion-proof junction box is special distribution equipment applied to various high-risk places, and in the use process of the existing explosion-proof junction box, as connecting wires in the explosion-proof junction box cannot be well fixed, the connecting wires in the explosion-proof junction box are at risk of loosening when being dragged by the outside, short circuits and short circuit situations are easy to occur, and potential safety hazards exist in the use of the junction box.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an explosion-proof junction box.

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

the utility model provides an explosion-proof junction box, includes the box, the bottom inner wall fixedly connected with of box a plurality of mounts, the bottom inner wall fixedly connected with support column of mount, one side of support column is equipped with a plurality of access holes, the equal fixedly connected with convex surface antiskid base in both sides of support column, rotate the grafting between the both sides of mount and have two-way threaded rod, the equal thread bush in both ends of two-way threaded rod is equipped with concave surface antiskid base, fixedly connected with two guide bars between the both sides inner wall of mount, guide bar and concave surface antiskid base slip grafting.

Further, one side of the box body is rotatably connected with a box door.

Further, two mounting plates are fixedly connected to the inner wall of one side of the box body, and a plurality of wire fixing clamps are fixedly connected to one side of the mounting plates.

Further, an insulating pad is adhered to the top of the mounting plate.

Furthermore, two heat dissipation covers are inserted at the bottom of the box body, and a dustproof net is fixedly connected in the heat dissipation covers.

Further, a sealing plug is inserted into the bottom of the fixing frame, and the bottom end of the sealing plug penetrates through the bottom of the box body.

Further, one end of the bidirectional threaded rod is fixedly connected with a knob.

The beneficial effects of the utility model are as follows:

1. the connecting wire passes through the through hole, and the connecting wire bypasses the convex anti-slip seat, and the bidirectional threaded rod is screwed to enable the concave anti-slip seat to be close to the convex anti-slip seat, so that the connecting wire is fixed, and the connecting wire is prevented from being loosened when being dragged by the outside.

2. Through connecting wire and solidus clamp joint to clip the connecting wire that gets into in the box, and then avoid the winding between the connecting wire, then avoid the mess of connecting wire, so that to the arrangement of connecting wire.

3. The heat in the box body is discharged conveniently through the heat dissipation cover, so that the heat dissipation and the temperature reduction of components in the box body are facilitated, dust is prevented from entering the box body through the dustproof net, and the explosion-proof junction box is cleaned conveniently.

Drawings

Fig. 1 is a schematic diagram of an open structure of an explosion-proof junction box according to the present utility model;

fig. 2 is a schematic view of a partial perspective structure of an explosion-proof junction box according to the present utility model;

FIG. 3 is a schematic view of a partial three-dimensional use structure of an explosion-proof junction box according to the present utility model;

fig. 4 is a schematic perspective view of an explosion-proof junction box according to the present utility model.

In the figure: 1. a case; 2. a fixing frame; 3. a support column; 301. a wire through hole; 4. a convex antiskid seat; 5. a two-way threaded rod; 6. a concave antiskid seat; 7. a guide rod; 8. a door; 9. a mounting plate; 10. fixing the wire clamp; 11. a heat dissipation cover; 12. a dust screen; 13. a sealing plug; 14. an insulating pad.

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.

Referring to fig. 1-4, an explosion-proof junction box comprises a box body 1, a plurality of fixing frames 2 are fixed on the inner wall of the bottom of the box body 1 through bolts, a supporting column 3 is welded on the inner wall of the bottom of the fixing frames 2, a plurality of wire through holes 301 are formed in one side of the supporting column 3, convex anti-sliding seats 4 are welded on two sides of the supporting column 3, a bidirectional threaded rod 5 is rotatably inserted between two sides of the fixing frames 2, concave anti-sliding seats 6 are sleeved on two ends of the bidirectional threaded rod 5 through threads, two guide rods 7 are welded on the inner walls of the two sides of the fixing frames 2, connecting wires penetrate through the wire through holes 301 and are enabled to bypass the convex anti-sliding seats 4, a knob is screwed to drive the bidirectional threaded rod 5 to rotate, accordingly, the concave anti-sliding seats 6 move along the guide rods 7, the concave anti-sliding seats 6 are enabled to approach the convex anti-sliding seats 4, and then the connecting wires are clamped, and the guide rods 7 are slidably inserted with the concave anti-sliding seats 6.

One side of box 1 rotates and is connected with chamber door 8, one side inner wall of box 1 has two mounting panels 9 through the bolt fastening, one side of mounting panel 9 is through bolt fastening has a plurality of wire clamps 10, connecting wire and wire clamp 10 joint, thereby to the connecting wire that gets into in the box 1 is cliied, and then avoid winding between the connecting wire, avoid the mess of connecting wire then, the top of mounting panel 9 bonds and has insulating pad 14, peg graft in the bottom of box 1 has two heat dissipation cover 11, be convenient for go out in the box 1 thermal row through heat dissipation cover 11, thereby be convenient for the heat dissipation cooling of components and parts in the box 1, be fixed with dust screen 12 through the bolt fastening in the heat dissipation cover 11, prevent in the dust gets into box 1 through dust screen 12, peg graft in the bottom of mount 2 has sealing plug 13, the bottom of box 1 is passed to the bottom of sealing plug 13, the design of sealing plug 13 avoids external dust to get into in the box 1, the one end welding of two-way threaded rod 5 has the knob.

The working principle of the embodiment is as follows: when the anti-slip device is used, firstly, components are mounted on the mounting plate 9, then, connecting wires penetrate into the box body 1 from the inside of the sealing plug 13, then, the connecting wires penetrate through the through holes 301, the connecting wires bypass the convex anti-slip seat 4, the knob is screwed to drive the bidirectional threaded rod 5 to rotate, accordingly, the concave anti-slip seat 6 moves along the guide rod 7, the concave anti-slip seat 6 approaches the convex anti-slip seat 4, then, the connecting wires are clamped with the wire clamp 10, the connecting wires entering the box body 1 are clamped, winding between the connecting wires is avoided, then, heat in the box body 1 is discharged conveniently through the heat dissipation cover 11, heat dissipation and cooling of the components in the box body 1 are facilitated, and dust is prevented from entering the box body 1 through the dust prevention net 12.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an explosion-proof junction box, includes box (1), its characterized in that, bottom inner wall fixedly connected with a plurality of mounts (2) of box (1), the bottom inner wall fixedly connected with support column (3) of mount (2), one side of support column (3) is equipped with a plurality of through line hole (301), and the equal fixedly connected with convex surface antiskid base (4) in both sides of support column (3), rotate grafting between the both sides of mount (2) has two-way threaded rod (5), and the equal thread bush in both ends of two-way threaded rod (5) is equipped with concave surface antiskid base (6), fixedly connected with two guide bars (7) between the both sides inner wall of mount (2), guide bar (7) are pegged graft with concave surface antiskid base (6) slip.

2. An explosion-proof junction box according to claim 1, wherein a door (8) is rotatably connected to one side of the box body (1).

3. An explosion-proof junction box according to claim 1, wherein two mounting plates (9) are fixedly connected to an inner wall of one side of the box body (1), and a plurality of wire fixing clamps (10) are fixedly connected to one side of the mounting plates (9).

4. An explosion-proof junction box according to claim 3, characterized in that the top of the mounting plate (9) is glued with an insulating pad (14).

5. The explosion-proof junction box according to claim 1, wherein two heat dissipation covers (11) are inserted into the bottom of the box body (1), and a dust screen (12) is fixedly connected in the heat dissipation covers (11).

6. An explosion-proof junction box according to claim 1, characterized in that the bottom of the fixing frame (2) is inserted with a sealing plug (13), and the bottom end of the sealing plug (13) penetrates through the bottom of the box body (1).

7. An explosion-proof junction box according to claim 1, characterized in that one end of the bi-directional threaded rod (5) is fixedly connected with a knob.