Explosion-proof emergency lighting distribution box

Abstract

The utility model belongs to the technical field of distribution boxes, and particularly relates to an explosion-proof emergency lighting distribution box which comprises a distribution box body, a box door arranged on the front side of the distribution box body, an explosion-proof partition plate arranged in the middle of an inner cavity of the distribution box body and supporting assemblies symmetrically arranged on the two sides of the explosion-proof partition plate of the distribution box body. The supporting assembly comprises sliding rails symmetrically arranged on the inner side wall of the distribution box body, an installation shell arranged between the two sliding rails, a fixing plate arranged in the middle of the installation shell and provided with a plurality of installation holes, wire grooves symmetrically formed in the upper side and the lower side of the installation shell, and a wiring channel formed in the outer wall of the installation shell. According to the explosion-proof distribution box, the upper and lower mounting shells are separated through the explosion-proof partition plate, electric appliance elements with different purposes can be separately mounted, wires on two adjacent electric appliance elements can be independently arranged, the wires are prevented from being wound together, the safety of the explosion-proof distribution box is improved, and the service life of the explosion-proof distribution box is prolonged. And secondly, the mounting shell for mounting the electric appliance elements can be conveniently moved out of the distribution box, so that the electric appliance elements can be conveniently overhauled.

Description

Technical Field

[0001] The utility model belongs to the technical field of distribution boxes, and in particular relates to an explosion-proof emergency lighting distribution box. Background Art

[0002] Explosion-proof distribution box is a type of distribution box with explosion-proof performance. There are mainly explosion-proof lighting distribution box, explosion-proof power distribution box, explosion-proof and anti-corrosion distribution box, etc. Explosion-proof distribution box is suitable for power distribution in flammable and explosive places such as petrochemical equipment, oil platforms, chemical industry, pharmaceutical industry, coal, smelting, shipbuilding, military industry, textile industry, etc. There are generally many electrical components inside the explosion-proof lighting distribution box. The existing distribution box usually fixes the electrical components on the inner wall of the box. This setting method requires the electrical components to be removed from the inner wall of the box when repairing the electrical components, which is time-consuming and labor-intensive. In addition, the internal space of the distribution box is limited, making it inconvenient to repair. Secondly, there are a large number of wires connected inside the explosion-proof lighting distribution box. Cable ties are used to wrap and fix multiple wire harnesses, which is troublesome to operate and easy to damage the wires. Utility Model Content

[0003] In view of the above problems, the purpose of the present utility model is to provide an explosion-proof emergency lighting distribution box to solve the problems raised in the above background technology.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: an explosion-proof emergency lighting distribution box, including a distribution box body, a box door arranged on the front side of the distribution box body, an explosion-proof partition arranged in the middle of the inner cavity of the distribution box, and a support component symmetrically arranged on both sides of the explosion-proof partition of the distribution box body and used to install electrical components, the support component includes a slide rail symmetrically arranged on the inner wall of the distribution box body, a mounting shell arranged between the two slide rails and whose two ends are slidably connected to the slide rails through a slide rod, a fixing plate arranged in the middle of the mounting shell and having a plurality of mounting holes, a plurality of wire troughs symmetrically opened on the upper and lower sides of the mounting shell, and a wiring channel arranged on the outer wall of the mounting shell and connected to the wire trough.

[0005] The beneficial effects of the utility model are as follows: the upper and lower mounting shells are separated by an explosion-proof partition plate, so that electrical components for different purposes can be installed separately, and at the same time, the wires on two adjacent electrical components can be arranged separately to avoid the wires being entangled together, thereby improving the safety of the explosion-proof distribution box; secondly, it is also convenient to remove the mounting shell of the electrical component from the distribution box, so as to facilitate the inspection and maintenance of the electrical components.

[0006] In order to facilitate the guidance of the wires of the electrical components installed between two adjacent mounting holes:

[0007] As a further improvement of the above technical solution: the plurality of mounting holes are evenly distributed on the fixing plate, and the wire groove is located between two adjacent mounting holes.

[0008] The beneficial effect of this improvement is that the electrical component is installed between two adjacent installation holes, and the wires of the electrical component can be guided through the wire grooves at the top and bottom of the installation shell.

[0009] In order to arrange the wires of each electrical component separately for easy search and maintenance:

[0010] As a further improvement of the above technical solution: the wiring channel includes a wire portion connected to the mounting shell, a wire management portion fitted with the inner wall of the distribution box, and a wire fixing portion located between the wire portion and the wire management portion, the wire portion, the wire fixing portion and the fixed plate are in a vertical state, the wire management portion and the fixed plate are in a parallel state, and the wire portion, the wire management portion and the wire fixing portion connected by two adjacent wire troughs are parallel to each other.

[0011] The beneficial effect of this improvement is that the wires of the electrical components are first guided through the wire portion, then the position of the wires is fixed along the wire fixing portion, and finally they are combed along the wire management portion, so that the wires of each electrical component are arranged separately for easy search and maintenance.

[0012] To facilitate positioning of the wire inserted into the wire section:

[0013] As a further improvement of the above technical solution: a clamping strap for fixing the wire is arranged on one side of the wire portion, a clamping hole is opened at the free end of the clamping strap, and a clamping plate matching the clamping hole is arranged on the other side of the wire portion.

[0014] The beneficial effect of this improvement is that when the wire is clamped into the wire portion, the clamping tape is passed around the wire and buckled onto the clamping plate through the clamping hole, so that the wire can be positioned.

[0015] To prevent the wires of two adjacent electrical components from getting tangled together:

[0016] As a further improvement of the above technical solution: the wire management part and the wire fixing part are both provided with a plurality of slots for fixing the wires, and the size of the slot entrance is smaller than the size of the slot inner cavity.

[0017] The beneficial effect of this improvement is that when the wire passes through the wire fixing portion and the wire management portion along the wire portion, the wire is clamped into the clamping groove, which can fix the wire and prevent the wires on two adjacent electrical components from being entangled together.

[0018] In order to install the mounting shell of the electrical components and fix it in the distribution box:

[0019] As a further improvement of the above technical solution: the side of the slide rail close to the box door is slidably connected to the limit rod, the top of the slide rod is provided with a limit hole adapted to the limit rod, the outer wall of the limit rod and the top of the slide rail is sleeved with a spring for connecting the limit rod and the slide rail.

[0020] The beneficial effect of this improvement is: when the mounting shell with the electrical components installed is introduced into the distribution box along the slide rail, the limit rod is pulled upward and the spring is stretched. After the slide rod is fully inserted into the slide rail, the limit hole is located directly below the limit rod. The limit rod is released and the slide rod is limited under the elastic action of the spring.

[0021] In order to facilitate users to fix the distribution box according to their needs:

[0022] As a further improvement of the above technical solution: fixed shafts are welded at the four corners on the back of the distribution box body, and the outer wall of the fixed shaft is rotatably connected to a mounting plate with slots.

[0023] The beneficial effect of this improvement is that when fixing the distribution box, the position of the slot hole can be adjusted by rotating the mounting plate along the fixed axis, which can facilitate the adjustment of the direction of the mounting plate and facilitate the user to fix the distribution box according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a side view stereoscopic structural schematic diagram of the utility model;

[0025] Figure 2 This is a front view structural diagram of the utility model without the box door;

[0026] Figure 3 It is a left-side cross-sectional structural schematic diagram of the utility model;

[0027] Figure 4 It is a right side partial cross-sectional structural schematic diagram of the utility model;

[0028] Figure 5 It is a right side cross-sectional structural schematic diagram of the utility model;

[0029] Figure 6 It is a schematic diagram of the enlarged structure of point A in the utility model.

[0030] In the figure: 1. distribution box; 2. box door; 3. explosion-proof partition; 4. slide rail; 5. slide bar; 6. mounting shell; 7. mounting hole; 8. fixing plate; 9. wire trough; 10. wiring channel; 11. wire part; 12. wire management part; 13. wire fixing part; 14. card belt; 15. card hole; 16. card plate; 17. card slot; 18. limit rod; 19. limit hole; 20. spring; 21. fixed shaft; 22. slot hole; 23. mounting plate. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0032] like Figure 1-6As shown, an explosion-proof emergency lighting distribution box comprises a distribution box body 1, a box door 2 arranged at the front side of the distribution box body 1, an explosion-proof partition 3 arranged in the middle of the inner cavity of the distribution box, and a support assembly symmetrically arranged on both sides of the explosion-proof partition 3 of the distribution box body 1 and used to install electrical components, wherein the support assembly comprises a slide rail 4 symmetrically arranged on the inner wall of the distribution box body 1, a mounting shell 6 arranged between the two slide rails 4 and slidably connected to the slide rail 4 at both ends through a slide rod 5, a fixing plate 8 arranged in the middle of the mounting shell 6 and having a plurality of mounting holes 7, a plurality of wire grooves 9 symmetrically arranged on the upper and lower sides of the mounting shell 6, and a wiring channel 10 arranged on the outer wall of the mounting shell 6 and connected to the wire groove 9, the upper and lower mounting shells 6 are separated by the explosion-proof partition 3, and different purposes can be connected. The electrical components are installed separately, and the wires on two adjacent electrical components can be arranged separately to avoid the wires from being entangled, thereby improving the safety of the explosion-proof distribution box. Secondly, it is also convenient to remove the mounting shell 6 for mounting the electrical components from the distribution box, so as to facilitate the maintenance of the electrical components. The plurality of mounting holes 7 are evenly distributed on the fixing plate 8, and the wire groove 9 is located between two adjacent mounting holes 7. The electrical component is installed between the two adjacent mounting holes 7, and the wires of the electrical component can be guided through the wire grooves 9 at the top and bottom of the mounting shell 6. The wiring channel 10 includes a wire portion 11 connected to the mounting shell 6, a wire management portion 12 fitted with the inner wall of the distribution box, and a wire fixing portion 13 located between the wire portion 11 and the wire management portion 12. The wire portion 11 and the wire fixing portion 13 are in a vertical state with the fixing plate 8, the wire arrangement portion 12 is in a parallel state with the fixing plate 8, and the wire portion 11, the wire arrangement portion 12 and the wire fixing portion 13 connected by two adjacent wire grooves 9 are parallel to each other. The wires of the electrical components are first guided through the wire portion 11, and then the position of the wires is fixed along the wire fixing portion 13, and finally combed along the wire arrangement portion 12, so that the wires of each electrical component are arranged separately for easy search and maintenance. A card belt 14 for fixing the wires is provided on one side of the wire portion 11, and a card hole 15 is provided at the free end of the card belt 14. A card plate 16 matching the card hole 15 is provided on the other side of the wire portion 11. When the wire is inserted into the wire portion 11, the card belt 14 is By bypassing the wire, it can be positioned by buckling it on the card plate 16 through the card hole 15. The wire is arranged inside the wire management part 12 and the wire fixing part 13, and a plurality of card slots 17 for fixing the wire are arranged. The size of the card slot 17 at the entrance is smaller than the size of the inner cavity of the card slot 17. When the wire passes through the wire fixing part 13 and the wire management part 12 along the wire part 11, the wire is inserted into the card slot 17, which can fix the wire and prevent the wires on two adjacent electrical components from being entangled together. The side of the slide rail 4 close to the box door 2 is slidably connected to the limit rod 18, and the top of the slide rod 5 is provided with a limit hole 19 adapted to the limit rod 18. The outer wall of the limit rod 18 and the top of the slide rail 4 are provided with a spring 20 for connecting the limit rod 18 and the slide rail 4.When the installation shell 6 with the installed electrical components is introduced into the distribution box 1 along the slide rail 4, the limit rod 18 is pulled upward and the spring 20 is stretched. After the slide bar 5 is fully inserted into the slide rail 4, the limit hole 19 is located directly below the limit rod 18. The limit rod 18 is released, and the slide bar 5 is limited under the elastic action of the spring 20. The four corners on the back of the distribution box 1 are welded with fixed shafts 21. The outer wall of the fixed shaft 21 is rotatably connected with a mounting plate 23 with a slot 22. When fixing the distribution box, the mounting plate 23 is rotated along the fixed shaft 21 to adjust the position of the slot 22, which can facilitate the adjustment of the direction of the mounting plate 23, so that the user can fix the distribution box according to needs.

[0033] The working principle and use process of the utility model are as follows: when in use, the electrical component is installed between two adjacent mounting holes 7 on the fixing plate 8, and the wire of the electrical component passes through the wire grooves 9 at the top and bottom of the mounting shell 6, and is first guided through the wire portion 11. When the wire is inserted into the wire portion 11, the card belt 14 is passed around the wire and buckled on the card plate 16 through the card hole 15, so that the wire can be positioned. When the wire passes through the fixed wire portion 13 and the wire management portion 12 along the wire portion 11, the wire is inserted into the card groove 17. In the process, the wires can be fixed so that the wires of each electrical component are arranged separately to avoid the wires on two adjacent electrical components being entangled together, which is convenient for finding and repairing. When the mounting shell 6 of the installed electrical component is introduced into the distribution box 1 along the slide rail 4, the limit rod 18 is pulled upward and the spring 20 is stretched. After the slide bar 5 is fully inserted into the slide rail 4, the limit hole 19 is located directly below the limit rod 18. The limit rod 18 is released, and the slide bar 5 is limited under the elastic action of the spring 20.

[0034] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0035] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. An explosion-proof emergency lighting distribution box, comprising a distribution box body (1), a box door (2) arranged at the front side of the distribution box body (1), an explosion-proof partition (3) arranged in the middle of the inner cavity of the distribution box, and support components symmetrically arranged on both sides of the explosion-proof partition (3) of the distribution box body (1) and used to install electrical components, characterized in that: The support assembly comprises a slide rail (4) symmetrically arranged on the inner side wall of the power distribution box (1), a mounting shell (6) arranged between the two slide rails (4) and having two ends thereof slidably connected to the slide rail (4) via a slide rod (5), a fixing plate (8) arranged in the middle of the mounting shell (6) and having a plurality of mounting holes (7), a plurality of wire grooves (9) symmetrically arranged on the upper and lower sides of the mounting shell (6), and a wiring channel (10) arranged on the outer wall of the mounting shell (6) and connected to the wire groove (9).

2. The explosion-proof emergency lighting distribution box according to claim 1, characterized in that: The plurality of mounting holes (7) are evenly distributed on the fixing plate (8), and the wire groove (9) is located between two adjacent mounting holes (7).

3. The explosion-proof emergency lighting distribution box according to claim 1, characterized in that: The wiring channel (10) comprises a wire portion (11) connected to the mounting shell (6), a wire management portion (12) fitted to the inner wall of the distribution box, and a wire fixing portion (13) located between the wire portion (11) and the wire management portion (12); the wire portion (11), the wire fixing portion (13) and the fixing plate (8) are in a vertical state; the wire management portion (12) and the fixing plate (8) are in a parallel state; and the wire portions (11), the wire management portion (12) and the wire fixing portion (13) connected to two adjacent wire troughs (9) are parallel to each other.

4. The explosion-proof emergency lighting distribution box according to claim 3 is characterized in that: A clamping strap (14) for fixing the wire is arranged on one side of the wire portion (11), a clamping hole (15) is provided at the free end of the clamping strap (14), and a clamping plate (16) matching the clamping hole (15) is arranged on the other side of the wire portion (11).

5. The explosion-proof emergency lighting distribution box according to claim 3 is characterized in that: The wire management portion (12) and the wire fixing portion (13) are both provided with a plurality of slots (17) for fixing wires, and the size of the entrance of the slot (17) is smaller than the size of the inner cavity of the slot (17).

6. The explosion-proof emergency lighting distribution box according to claim 1, characterized in that: The slide rail (4) is slidably connected to a limit rod (18) on one side close to the door (2); a limit hole (19) matching the limit rod (18) is provided on the top of the slide rod (5); and a spring (20) for connecting the limit rod (18) and the slide rail (4) is sleeved on the outer wall of the limit rod (18) and located on the top of the slide rail (4).

7. The explosion-proof emergency lighting distribution box according to claim 1, characterized in that: Fixed shafts (21) are welded at the four corners on the back of the distribution box (1), and the outer wall of the fixed shaft (21) is rotatably connected to a mounting plate (23) with a slot hole (22).

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