Explosion-proof lighting distribution box

Abstract

The utility model discloses an explosion-proof lighting distribution box, which relates to the technical field of explosion-proof distribution boxes and comprises an explosion-proof box, a power distribution device is fixedly connected in the explosion-proof box, a hinge is fixedly connected to the side wall of the explosion-proof box, the explosion-proof box is rotatably connected with an explosion-proof door through the hinge, a sliding rail is fixedly connected to the side wall of the explosion-proof box, and the sliding rail is rotatably connected with the explosion-proof door through the hinge. A sliding rail is arranged in the explosion-proof box, a sliding block is slidably connected into the sliding rail, an L-shaped connecting plate is fixedly connected to the side wall of the sliding block, L-shaped locking plates are fixedly connected to the side walls of the two ends of the L-shaped connecting plate, a locking mechanism is arranged on the side wall of the explosion-proof box, one end of the locking mechanism is connected with the L-shaped connecting plate, and an explosion-proof lampshade is fixedly connected to the inner wall of the explosion-proof box. According to the anti-explosion door, the locking mechanism drives the L-shaped connecting plate to move in the sliding rail through the sliding block, the L-shaped locking plate is driven to move so that the anti-explosion door can be closed, explosion shock waves and flame can be better prevented from spreading, and the surrounding environment and personnel safety are protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of explosion -proof distribution box, concretely relates to an explosion -proof lighting distribution box. BACKGROUND

[0002] The explosion -proof distribution box is a kind of power distribution equipment specially used in dangerous environment, with multiple protection functions such as explosion -proof, anticorrosion, dustproof, waterproof, shockproof, it is mainly used in flammable and explosive dangerous places, such as petroleum, chemical industry, coal, pharmaceutical, smelting, military industry, textile and other industries, according to different use scene and demand, explosion -proof distribution box can be divided into explosion -proof lighting distribution box, explosion -proof power distribution box, explosion -proof anticorrosion distribution box and multiple types.

[0003] The inside of the existing explosion -proof distribution box will produce high temperature and electric spark explosion when short circuit occurs, because explosion -proof box is generally connected with explosion -proof door by lock catch, explosion pressure in the inside of explosion -proof box can easily cause damage to lock catch, make explosion -proof box and explosion -proof door connection loose, cannot prevent the spread of explosion shock wave and flame to cause harm to surrounding environment and personnel safety. UTILITY MODEL CONTENTS

[0004] In view of the above problems existing in the prior art distribution box, the utility model is provided.

[0005] Therefore, the utility model aims at providing an explosion -proof lighting distribution box, solve the problem that explosion pressure in the inside of explosion -proof box can easily cause damage to lock catch, make explosion -proof box and explosion -proof door connection loose, cannot prevent the spread of explosion shock wave and flame to cause harm to surrounding environment and personnel safety.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: an explosion -proof lighting distribution box includes explosion -proof box, the inside of explosion -proof box is fixedly connected with distribution device, the side wall of explosion -proof box is fixedly connected with hinge, explosion -proof box is rotatably connected with explosion -proof door by hinge, the side wall of explosion -proof box is fixedly connected with slide rail, the inside of slide rail is slidably connected with sliding block, the side wall of sliding block is fixedly connected with L-shaped connecting plate, the both end side walls of L-shaped connecting plate are fixedly connected with L-shaped lock plate, the side wall of explosion -proof box is provided with locking mechanism, one end of locking mechanism is connected with L-shaped connecting plate, the inner wall of explosion -proof box is fixedly connected with explosion -proof lampshade, the inner wall of explosion -proof lampshade is fixedly connected with illuminating lamp, the side wall of explosion -proof door is fixedly sleeved with explosion -proof perspective window.

[0007] Preferably, the locking mechanism comprises a fixed disc, a rotating rod, a supporting plate, a connecting rod, a fixed plate and a rotating handle, one end of the side wall of the fixed disc is fixedly connected with the side wall of the explosion-proof box, one end of the rod wall of the rotating rod is rotatably connected with the side wall of the fixed disc, the other end of the rod wall of the rotating rod is fixedly connected with the rotating handle, one end of the side wall of the supporting plate is fixedly connected with the rod wall of the rotating rod, the other end of the side wall of the supporting plate is rotatably connected with one end of the rod wall of the connecting rod, the other end of the rod wall of the connecting rod is fixedly connected with one end of the side wall of the fixed plate, the other end of the side wall of the fixed plate is fixedly connected with the side wall of the L-shaped connecting plate.

[0008] Preferably, the side wall of the explosion-proof box is fixedly connected with a limiting sleeve, and the inner wall of the limiting sleeve movably sleeves the side wall of the fixed plate.

[0009] Preferably, the side wall of the supporting plate is fixedly connected with a shell, the inside of the shell movably penetrates a bolt, the side wall of the fixed disc is provided with a limiting hole, one end of the rod wall of the bolt penetrates the side wall of the supporting plate and is inserted into the limiting hole, and the other end of the rod wall of the bolt is fixedly connected with a pull ring.

[0010] Further, the rod wall of the bolt is fixedly sleeved with a limiting plate, and the rod wall of the bolt movably sleeves a spring, and the two ends of the spring are fixedly connected with the side wall of the limiting plate and the inner wall of the shell, respectively.

[0011] Preferably, the side wall of the explosion-proof box is fixedly connected with a rubber pad corresponding to the side wall of the explosion-proof door.

[0012] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0013] 1. The utility model discloses a locking mechanism, which is used for driving an L-shaped connecting plate to move in the inside of a sliding rail through a sliding block, driving an L-shaped lock plate to move, closing an explosion-proof door and extruding a rubber pad, making the explosion-proof door and the explosion-proof box more closely connected, avoiding damage to the L-shaped lock plate caused by explosion of a power distribution device in the explosion-proof box due to failure, and better preventing the spread of explosion shock wave and flame, and protecting the surrounding environment and personnel safety.

[0014] 2. The utility model discloses a lighting lamp, which is used for illuminating the inside of the explosion-proof box, facilitating observation of the condition of the power distribution device in the explosion-proof box through an explosion-proof perspective window by a worker, and a explosion-proof lampshade, which is used for protecting the lighting lamp, avoiding damage to the lighting lamp caused by explosion of the power distribution device in the explosion-proof box due to failure.

[0015] 3. The utility model discloses, utilize the arrangement bolt, when the explosion -proof door locking closes and rotates the handle and makes the one end of bolt wall follow the support plate rotation, the spring's elasticity makes the one end of bolt wall and the inside joint of limiting hole, make the explosion -proof door be in locking state and avoid moving, need opening the explosion -proof door when taking out the bolt through the pull ring and then reverse rotation handle and make the explosion -proof door open. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the technical personnel in the art better understand the technical scheme of the present application or prior art, the following will be briefly introduced the drawings needed in the embodiment, obviously, the drawings in the following description only some embodiments of the utility model are recorded, for the ordinary skilled in the art, still can obtain other drawings according to these drawings.

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is Figure 1 Front structure section view of explosion -proof box in the second embodiment;

[0019] Figure 3 It is Figure 1 Structure enlarged schematic view of part A in the second embodiment;

[0020] Figure 4 It is the structural section view of fixed disc and shell in the utility model.

[0021] Mark explanation of drawing:

[0022] 1, explosion -proof box;2, distribution device;3, hinge;4, explosion -proof door;5, slide rail;6, sliding block;7, L-shaped connecting plate;8, L-shaped lock plate;9, explosion -proof lampshade;10, illuminating lamp;11, fixed disc;12, rotating rod;13, support plate;14, connecting rod;15, fixed plate;16, rotating handle;17, limiting sleeve;18, shell;19, bolt;20, limiting hole;21, pull ring;22, limiting plate;23, spring;24, rubber pad;25, explosion -proof perspective window. DETAILED DESCRIPTION

[0023] In order to make the technical personnel in the art better understand the technical scheme of the present application, the following will be further introduced the utility model with the drawings.

[0024] The utility model discloses an explosion -proof lighting distribution box.

[0025] The utility model provides a kind of Figures 1-4The explosion-proof lighting distribution box shown comprises an explosion-proof box 1, a power distribution device 2 fixedly connected inside the explosion-proof box 1, a hinge 3 fixedly connected to the side wall of the explosion-proof box 1, an explosion-proof door 4 rotationally connected to the explosion-proof box 1 through the hinge 3, a slide rail 5 fixedly connected to the side wall of the explosion-proof box 1, a sliding block 6 slidably connected inside the slide rail 5, an L-shaped connecting plate 7 fixedly connected to the side wall of the sliding block 6, L-shaped locking plates 8 fixedly connected to the two end side walls of the L-shaped connecting plate 7, a locking mechanism provided on the side wall of the explosion-proof box 1, one end of the locking mechanism connected with the L-shaped connecting plate 7, an explosion-proof lampshade 9 fixedly connected to the inner wall of the explosion-proof box 1, a lighting lamp 10 fixedly connected to the inner wall of the explosion-proof lampshade 9, and rubber pads 24 fixedly connected in correspondence with the side wall of the explosion-proof door 4 on the side wall of the explosion-proof box 1, and an explosion-proof perspective window 25 fixedly sleeved on the side wall of the explosion-proof door 4.

[0026] The L-shaped connecting plate 7 is driven by the locking mechanism to move inside the slide rail 5 through the sliding block 6, the L-shaped locking plates 8 are moved to make the explosion-proof door 4 close and press the rubber pads 24, the explosion-proof door 4 is more closely connected with the explosion-proof box 1, the power distribution device 2 inside the explosion-proof box 1 is prevented from exploding to cause damage to the L-shaped locking plates 8, the explosion shock wave and flame are better prevented from spreading, and the surrounding environment and personnel safety are protected.

[0027] The inside of the explosion-proof box 1 is illuminated by the lighting lamp 10, the condition of the power distribution device 2 inside the explosion-proof box 1 is observed by the staff through the explosion-proof perspective window 25, and the lighting lamp 10 is protected by the explosion-proof lampshade 9, so that the lighting lamp 10 is prevented from being damaged by explosion of the power distribution device 2 inside the explosion-proof box 1.

[0028] In order to drive the explosion-proof door 4 to lock and close, as shown, Figures 1-4 The locking mechanism comprises a fixed disc 11, a rotating rod 12, a supporting plate 13, a connecting rod 14, a fixed plate 15 and a rotating handle 16, the side wall of the fixed disc 11 is fixedly connected with the side wall of the explosion-proof box 1, one end of the rod wall of the rotating rod 12 is rotationally connected with the side wall of the fixed disc 11, the other end of the rod wall of the rotating rod 12 is fixedly connected with the rotating handle 16, one end of the side wall of the supporting plate 13 is fixedly connected with the rod wall of the rotating rod 12, the other end of the side wall of the supporting plate 13 is rotationally connected with one end of the rod wall of the connecting rod 14, the other end of the rod wall of the connecting rod 14 is fixedly connected with one end of the side wall of the fixed plate 15, the other end of the side wall of the fixed plate 15 is fixedly connected with the side wall of the L-shaped connecting plate 7, the side wall of the explosion-proof box 1 is fixedly connected with a limiting sleeve 17, and the inner wall of the limiting sleeve 17 is movably sleeved with the side wall of the fixed plate 15.

[0029] The supporting plate 13 is driven to rotate by rotating the rotating handle 16, the connecting rod 14 is moved following the rotation of the supporting plate 13, the fixed plate 15 is moved inside the limiting sleeve 17 to drive the L-shaped connecting rod 14 to move inside the slide rail 5 through the sliding block 6, and the explosion-proof door 4 is driven to lock and close by the L-shaped locking plates 8.

[0030] In order to make the explosion door 4 in the locked state to avoid moving, such as Figure 4 As shown, the side wall of the supporting plate 13 is fixedly connected with a shell 18, the inside of the shell 18 movably penetrates a bolt 19, the side wall of the fixed disc 11 is provided with a limiting hole 20, one end of the rod wall of the bolt 19 penetrates the side wall of the supporting plate 13 and is inserted with the limiting hole 20, the other end of the rod wall of the bolt 19 is fixedly connected with a pull ring 21, the rod wall of the bolt 19 is fixedly sleeved with a limiting plate 22, the rod wall of the bolt 19 movably sleeved with a spring 23, and the two ends of the spring 23 are respectively fixedly connected with the side wall of the limiting plate 22 and the inner wall of the shell 18.

[0031] When the explosion door 4 is locked and closed, the bolt 19 is turned by rotating the rotating handle 16, one end of the rod wall of the bolt 19 is followed by the supporting plate 13, the inside of the limiting hole 20 is clamped by the elastic force of the spring 23, the explosion door 4 is in the locked state to avoid moving, the explosion door 4 is opened by pulling out the bolt 19 through the pull ring 21 and then reversely rotating the rotating handle 16.

[0032] The above only describes some exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled in the art, under the condition that the spirit and scope of the utility model are not deviated, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. An explosion-proof lighting distribution box comprising an explosion-proof box (1), characterized in that: The inside of the explosion-proof box (1) is fixedly connected with a power distribution device (2), the side wall of the explosion-proof box (1) is fixedly connected with a hinge (3), the explosion-proof box (1) is rotatably connected with an explosion-proof door (4) through the hinge (3), the side wall of the explosion-proof box (1) is fixedly connected with a sliding rail (5), the inside of the sliding rail (5) is slidably connected with a sliding block (6), the side wall of the sliding block (6) is fixedly connected with an L-shaped connecting plate (7), the both end side walls of the L-shaped connecting plate (7) are fixedly connected with L-shaped lock plates (8), the side wall of the explosion-proof box (1) is provided with a locking mechanism, one end of the locking mechanism is connected with the L-shaped connecting plate (7), the inner wall of the explosion-proof box (1) is fixedly connected with an explosion-proof lampshade (9), the inner wall of the explosion-proof lampshade (9) is fixedly connected with an illuminating lamp (10), the side wall of the explosion-proof door (4) is fixedly sleeved with an explosion-proof perspective window (25).

2. An explosion-proof lighting distribution box according to claim 1, characterized in that: The locking mechanism comprises a fixed disc (11), a rotating rod (12), a supporting plate (13), a connecting rod (14), a fixed plate (15) and a rotating handle (16), the side wall of the fixed disc (11) is fixedly connected with the side wall of the explosion-proof box (1), one end of the rod wall of the rotating rod (12) is rotatably connected with the side wall of the fixed disc (11), the other end of the rod wall of the rotating rod (12) is fixedly connected with the rotating handle (16), one end of the side wall of the supporting plate (13) is fixedly connected with the rod wall of the rotating rod (12), the other end of the side wall of the supporting plate (13) is rotatably connected with one end of the rod wall of the connecting rod (14), the other end of the rod wall of the connecting rod (14) is fixedly connected with one end of the side wall of the fixed plate (15), the other end of the side wall of the fixed plate (15) is fixedly connected with the side wall of the L-shaped connecting plate (7).

3. The explosion-proof lighting distribution box of claim 1, wherein: The side wall of the explosion-proof box (1) is fixedly connected with a limiting sleeve (17), the inner wall of the limiting sleeve (17) movably sleeves the side wall of the fixed plate (15).

4. The explosion-proof lighting distribution box of claim 2, wherein: The side wall of the supporting plate (13) is fixedly connected with a shell (18), the inside of the shell (18) movably penetrates a bolt (19), the side wall of the fixed disc (11) is provided with a limiting hole (20), one end of the rod wall of the bolt (19) penetrates the side wall of the supporting plate (13) and is inserted into the limiting hole (20), the other end of the rod wall of the bolt (19) is fixedly connected with a pull ring (21).

5. A flameproof lighting distribution box according to claim 4, wherein: The rod wall of the bolt (19) fixedly sleeves a limiting plate (22), the rod wall of the bolt (19) movably sleeves a spring (23), the both ends of the spring (23) are fixedly connected with the side wall of the limiting plate (22) and the inner wall of the shell (18) respectively.

6. An explosion-proof lighting distribution box according to claim 1, wherein: The side wall of the explosion-proof box (1) and the side wall of the explosion-proof door (4) correspondingly fixedly connect a rubber pad (24).

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