CN219226987U

CN219226987U - Explosion-proof block terminal

Info

Publication number: CN219226987U
Application number: CN202320263367.7U
Authority: CN
Inventors: 周剑峰
Original assignee: Zhejiang Kenchuang Electric Technology Co ltd
Current assignee: Zhejiang Kenchuang Electric Technology Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-06-20
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses an explosion-proof distribution box which comprises an electric box base body, concentric shafts, explosion-proof covers, a circuit board, cables and a fixing plate, wherein the concentric shafts are fixedly arranged on the outer sides of the electric box base body, the explosion-proof covers are nested on the outer sides of the concentric shafts, the circuit board is fixedly arranged on the inner sides of the electric box base body, the cables are connected to the lower ends of the circuit board, the fixing plate is fixedly arranged on the inner sides of the electric box base body, and a first telescopic spring is fixedly arranged on the outer sides of the fixing plate. This explosion-proof block terminal is through running through draw-in groove and through-hole inboard with the cable, and the second slide bar is pulled afterwards, makes spacing hole and second slide bar tail end lose the block, and the carriage is through the weight of self down slip along the slip track inboard afterwards, and is corresponding with the draw-in groove of upper end, makes the cable equidistance distribute in the through-hole inboard to make things convenient for the electric power workman to overhaul the cable, prevent that the cable from crossing in disorder influence the efficiency of overhauling.

Description

Explosion-proof block terminal

Technical Field

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

Background

The explosion-proof distribution box has extremely high anti-striking and anti-deformation capabilities, and has great advantages compared with other distribution boxes due to high safety coefficient, so the explosion-proof distribution box is widely used in flammable and explosive places such as petrochemical devices, oil platforms, chemical industry, pharmacy, coal, smelting, shipbuilding, military industry, textile and the like.

The utility model provides an explosion-proof block terminal of application number CN202021362324.7, includes the box, box bottom fixed is provided with fixed chassis, the fixed radiator fan that is provided with in box bottom middle part, the radiator fan upper end passes the fixed bull connector that is provided with of box, the equal fixed body that is provided with in bull connector both sides front end, rear end, the equal fixed trachea that is provided with in inside both sides front end of box, rear end, trachea bottom all with body fixed connection. When the heat dissipation device is used for dissipating heat, the heat in the box body is led into the top frame through the heat dissipation holes to dissipate the heat, the protection of the heat dissipation holes in the process of dissipating the heat can be improved through the cooperation of the filter plates and the arc-shaped baffle plates, and the situation that liquid water and solid substances splash down to the inside of the top frame to cause blockage is prevented.

This contrast device is through shower nozzle blowout and send into the box inside with the wind-gas spraying to give off the heat of box inside away through the louvre, when carrying wind-force to the box, wind-force makes the cable of box inboard easily blown away, and when electric power workman overhauls the electric box, if the electric box inboard cable is too disordered, cause trouble to workman's work easily.

Aiming at the problems, innovative design is urgently needed on the basis of the original anti-explosion distribution box structure.

Disclosure of Invention

The utility model aims to provide an explosion-proof distribution box, which solves the problem that the workload of electric workers is easily increased due to excessive mess of cables on the inner side of the box in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an explosion-proof block terminal, includes electric box base member, concentric shaft, explosion-proof lid, circuit board, cable and fixed plate, electric box base member outside fixed mounting has the concentric shaft, and concentric shaft outside nestification has the explosion-proof lid, the inboard fixed mounting of electric box base member has the circuit board, and circuit board lower extreme is connected with the cable, the inboard fixed mounting of electric box base member has the fixed plate, and fixed plate outside fixed mounting has first expansion spring, first expansion spring tail end fixedly connected with supporting shoe, and supporting shoe outside fixed mounting has first slide bar, first slide bar runs through fixed plate and limiting plate inboard, the draw-in groove has been seted up to the limiting plate inboard, and the draw-in groove inboard is connected with the cable to the limiting plate sets up in the fixed plate outside.

Preferably, clamping grooves are formed in the inner side of the limiting plate at equal intervals, and the clamping grooves and the cable form a clamping structure through the fixing plate; the clamping grooves formed at equal intervals can clamp the corresponding cables.

Preferably, the first sliding rod and the fixed plate form a sliding structure, and the tail end supporting block of the first sliding rod and the fixed plate form an elastic structure through a first telescopic spring; the first telescopic spring can reset the first sliding rod.

Preferably, the electric box base body is fixedly arranged on the inner side of the electric box base body, a sliding rail is nested on the inner side of the sliding rail, the sliding frame is arranged on the lower side of the fixed plate, a through hole is formed in the inner side of the sliding frame, a limiting hole is formed in the inner side of the sliding frame, a second sliding rod is connected to the inner side of the limiting hole, a second telescopic spring is fixedly arranged on the outer side of the electric box base body, a second sliding rod is fixedly connected to the tail end of the second telescopic spring, and the second sliding rod penetrates through the inner side of the electric box base body.

Preferably, the two groups of limiting holes are symmetrically arranged on the left and right sides of the midpoint of the sliding frame, and the limiting holes and the tail end of the second sliding rod form a clamping structure; the limiting hole is clamped with the tail end of the second sliding rod, so that the first sliding rod can be fixed at the upper end of the sliding track, and the cable can conveniently penetrate through the clamping and the inner side of the through hole.

Preferably, the sliding frame and the electric box base body form a sliding structure through a sliding rail, and through holes are formed in the inner side of the sliding frame at equal intervals; through holes formed in equal intervals can enable cables to be placed separately, and maintenance efficiency is low due to disorder in placement is prevented.

Preferably, the second sliding rod and the electric box base body form a sliding structure, and the second sliding rod and the electric box base body form an elastic structure through a second telescopic spring; the second telescopic spring can enable the second sliding rod to automatically reset.

Compared with the prior art, the utility model has the beneficial effects that: this explosion-proof block terminal:

1. be provided with the structure of carding inside cable, through running through draw-in groove and through-hole inboard with the cable, pulling second slide bar later, make spacing hole and second slide bar tail end lose the block, the carriage is through the inboard downwardly sliding of self weight along the slip track, and the draw-in groove corresponding of upper end later, make the cable equidistance distribute in the through-hole inboard to make things convenient for the electric power workman to overhaul the cable, prevent that the cable from crossing in disorder influence the efficiency of overhauing.

2. Be provided with the structure of preventing pulling, through pulling the limiting plate, make the cable corresponding with corresponding draw-in groove, loosen the limiting plate afterwards, the limiting plate drives first slide bar through the elasticity of first expansion spring and slides in the fixed plate is inboard to promote the limiting plate to the fixed plate outside remove, carry out the block to the cable through inboard draw-in groove, make the cable fixed, prevent that the cable tail end from receiving to pull, thereby make cable head end and circuit board break away from, cause the electric leakage phenomenon.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of a base body of an electric box according to the present utility model;

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

FIG. 3 is a schematic top view of the fixing plate of the present utility model;

FIG. 4 is a schematic top view of a carriage of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 6 is a schematic side view of the carriage of the present utility model.

In the figure: 1. an electric box base; 2. a concentric shaft; 3. an explosion-proof cover; 4. a circuit board; 5. a cable; 6. a fixing plate; 7. a first extension spring; 8. a support block; 9. a first slide bar; 10. a limiting plate; 11. a clamping groove; 12. a sliding rail; 13. a carriage; 14. a limiting hole; 15. a second extension spring; 16. a second slide bar; 17. and a through hole.

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. 1-6, the present utility model provides a technical solution: an explosion-proof distribution box comprises an electric box base body 1, a concentric shaft 2, an explosion-proof cover 3, a circuit board 4, a cable 5, a fixed plate 6, a first telescopic spring 7, a supporting block 8, a first sliding rod 9, a limiting plate 10, a clamping groove 11, a sliding rail 12, a sliding frame 13, a limiting hole 14, a second telescopic spring 15, a second sliding rod 16 and a through hole 17.

The outer side of the electric box base body 1 is fixedly provided with a concentric shaft 2, the outer side of the concentric shaft 2 is nested with an explosion-proof cover 3, the inner side of the electric box base body 1 is fixedly provided with a circuit board 4, the lower end of the circuit board 4 is connected with a cable 5, the inner side of the electric box base body 1 is fixedly provided with a fixed plate 6, the outer side of the fixed plate 6 is fixedly provided with a first telescopic spring 7, the tail end of the first telescopic spring 7 is fixedly connected with a supporting block 8, the outer side of the supporting block 8 is fixedly provided with a first sliding rod 9, the first sliding rod 9 penetrates through the inner sides of the fixed plate 6 and the limiting plate 10, the inner side of the limiting plate 10 is provided with a clamping groove 11, the inner side of the clamping groove 11 is connected with the cable 5, and the limiting plate 10 is arranged outside the fixed plate 6;

according to the illustration in fig. 1-3, the inner side of the limiting plate 10 is equidistantly provided with clamping grooves 11, and the clamping grooves 11 and the cable 5 form a clamping structure through the fixing plate 6; the first sliding rod 9 and the fixed plate 6 form a sliding structure, and the tail end supporting block 8 of the first sliding rod 9 and the fixed plate 6 form an elastic structure through the first telescopic spring 7;

this structure makes limiting plate 10 and fixed plate 6 separation through pulling limiting plate 10, runs through between fixed plate 6 and the limiting plate 10 later, and every cable 5 is corresponding with draw-in groove 11, unclamp limiting plate 10 later, drive first slide bar 9 at fixed plate 6 and the inboard slip of limiting plate 10 through the elasticity of first telescopic spring 7, thereby drive limiting plate 10 to fixed plate 6 orientation removal through the slip of first slide bar 9, the draw-in groove 11 can block in the outside of corresponding cable 5 at the in-process that removes, fix cable 5, prevent that cable 5 tail end from receiving to pull, thereby make cable 5 head end and circuit board 4 break away from, cause the electric leakage phenomenon.

The inner side of the electric box base body 1 is fixedly provided with a sliding rail 12, a sliding frame 13 is nested inside the sliding rail 12, the sliding frame 13 is arranged at the lower side of the fixed plate 6, a through hole 17 is formed inside the sliding frame 13, a limiting hole 14 is formed inside the sliding frame 13, the inner side of the limiting hole 14 is connected with a second sliding rod 16, the outer side of the electric box base body 1 is fixedly provided with a second telescopic spring 15, the tail end of the second telescopic spring 15 is fixedly connected with a second sliding rod 16, and the second sliding rod 16 penetrates through the inner side of the electric box base body 1;

according to the figures 1-2 and 4-6, two groups of limiting holes 14 are symmetrically arranged on the left and right sides of the midpoint of the sliding frame 13, and the limiting holes 14 and the tail end of the second sliding rod 16 form a clamping structure; the sliding frame 13 and the electric box base body 1 form a sliding structure through the sliding rail 12, and through holes 17 are formed in the inner side of the sliding frame 13 at equal intervals; the second sliding rod 16 and the electric box base body 1 form a sliding structure, and the second sliding rod 16 and the electric box base body 1 form an elastic structure through a second telescopic spring 15;

according to the structure, after the cable 5 penetrates through the clamping groove 11 and the inner side of the through hole 17, the second sliding rod 16 is pulled, so that the second sliding rod 16 slides on the inner side of the electric box base body 1, the tail end of the second sliding rod 16 is separated from the inner side of the limiting hole 14, after the sliding frame 13 loses clamping, the sliding frame slides downwards along the sliding rail 12 through the weight of the sliding frame, when the sliding frame 13 slides downwards, the cable 5 at the lower end is combed, the cable 5 is placed neatly and is free from bending, when the sliding frame 13 slides downwards to the bottom of the sliding rail 12, the tail end of the cable is connected on the inner side of a corresponding electronic device, when an electrician overhauls the inner side of the electric box base body 1, the cable 5 between the clamping groove 11 and the through hole 17 is observed, through the structure is convenient for the electrician to overhaul the inner side of the electric box base body 1, the cable 5 corresponding to the circuit board 4 is easy to distinguish, and the overhauling efficiency is improved.

What is not described in detail in this specification is prior art known to those skilled in the art.

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

1. The utility model provides an explosion-proof block terminal, includes electric box base member (1), concentric axle (2), explosion-proof lid (3), circuit board (4), cable (5) and fixed plate (6), its characterized in that: the anti-explosion electric box comprises an electric box base body (1), wherein a concentric shaft (2) is fixedly arranged on the outer side of the electric box base body, an anti-explosion cover (3) is nested on the outer side of the concentric shaft (2), a circuit board (4) is fixedly arranged on the inner side of the electric box base body (1), a cable (5) is connected to the lower end of the circuit board (4), a fixed plate (6) is fixedly arranged on the inner side of the electric box base body (1), a first telescopic spring (7) is fixedly arranged on the outer side of the fixed plate (6), a supporting block (8) is fixedly connected to the tail end of the first telescopic spring (7), a first sliding rod (9) is fixedly arranged on the outer side of the supporting block (8), the first sliding rod (9) penetrates through the inner side of the fixed plate (6) and the inner side of a limiting plate (10), a clamping groove (11) is formed in the inner side of the limiting plate (10), and the inner side of the clamping groove (11) is connected with the cable (5), and the limiting plate (10) is arranged on the outer side of the fixed plate (6).

2. An explosion-proof electrical distribution box as claimed in claim 1, wherein: clamping grooves (11) are formed in the inner side of the limiting plate (10) at equal intervals, and the clamping grooves (11) and the cable (5) form a clamping structure through the fixing plate (6).

3. An explosion-proof electrical distribution box as claimed in claim 1, wherein: the first sliding rod (9) and the fixed plate (6) form a sliding structure, and the tail end supporting block (8) of the first sliding rod (9) and the fixed plate (6) form an elastic structure through the first telescopic spring (7).

4. An explosion-proof electrical distribution box as claimed in claim 1, wherein: the electric box is characterized in that a sliding rail (12) is fixedly arranged on the inner side of the electric box base body (1), a sliding frame (13) is nested on the inner side of the sliding rail (12), the sliding frame (13) is arranged on the lower side of the fixed plate (6), a through hole (17) is formed in the inner side of the sliding frame (13), a limiting hole (14) is formed in the inner side of the sliding frame (13), a second sliding rod (16) is connected with the inner side of the limiting hole (14), a second telescopic spring (15) is fixedly arranged on the outer side of the electric box base body (1), a second sliding rod (16) is fixedly connected with the tail end of the second telescopic spring (15), and the second sliding rod (16) penetrates the inner side of the electric box base body (1).

5. An explosion-proof electrical distribution box as set forth in claim 4, wherein: two groups of limiting holes (14) are symmetrically arranged on the middle point of the sliding frame (13) in a left-right mode, and the limiting holes (14) and the tail end of the second sliding rod (16) form a clamping structure.

6. An explosion-proof electrical distribution box as set forth in claim 4, wherein: the sliding frame (13) and the electric box base body (1) form a sliding structure through the sliding rail (12), and through holes (17) are formed in the inner side of the sliding frame (13) at equal intervals.

7. An explosion-proof electrical distribution box as set forth in claim 4, wherein: the second sliding rod (16) and the electric box base body (1) form a sliding structure, and the second sliding rod (16) and the electric box base body (1) form an elastic structure through a second telescopic spring (15).