Explosion-proof lighting distribution box

Abstract

The utility model discloses an explosion-proof lighting distribution box which comprises a distribution box body and a box door rotatably installed on the front face of the distribution box body, the inner wall of the distribution box body is fixedly connected with two partition plates, the front faces of the two partition plates are fixedly connected with a fixing plate, and a pressure relief bin is formed between the fixing plate and the two partition plates. Rotating plates are rotationally connected to the two ends of the sides, close to each other, of the two partition plates, sliding rods are fixedly connected to the interiors of the ends, close to each other, of the two rotating plates, and sliding grooves are formed in the positions, corresponding to the inner wall of the distribution box body, of the fixing plates. According to the utility model, the distribution box body is divided into different installation areas through the separator plates, different electric devices can be conveniently installed, a plurality of other electric devices can be prevented from being affected during explosion, and then through cooperation of the rotating plate and the pressure relief chamber, when the electric devices in the divided areas explode, pressure can be quickly relieved, and the explosion of the electric devices can be prevented. The partition plate is prevented from being deformed due to excessive pressure, and electric parts in other areas are possibly damaged.

Description

Technical Field

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

[0002] The distribution box is an essential power control device for people. Its main function is to centrally install switches, instruments, lights and electrical equipment. With the rapid development of industries such as petroleum, chemical, and mining, explosion-proof distribution boxes are inevitably needed in some flammable and explosive factories.

[0003] Nowadays, the interior of the distribution box is a hollow structure. Various electrical components are installed in the large space inside. After installation, all the electrical components will be located inside a space area. When one of the electrical components explodes accidentally, a chain reaction may occur, causing the remaining electrical components to be affected and explode, resulting in a large amount of economic losses. Utility Model Content

[0004] The purpose of the utility model is to provide an explosion-proof lighting distribution box to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an explosion-proof lighting distribution box, comprising a distribution box body and a box door rotatably installed on the front side of the distribution box body, the inner wall of the distribution box body is fixedly connected to two partitions, the front sides of the two partitions are fixedly connected to a fixed plate, a pressure relief chamber is formed between the fixed plate and the two partitions, both ends of the side where the two partitions are close to each other are rotatably connected to a rotating plate, and the inside of the two ends of the rotating plates where they are close to each other are fixedly connected to a sliding rod, sliding grooves are provided at corresponding positions of the fixed plate and the inner wall of the distribution box body, and a spring is installed inside the sliding groove, the sliding rod slides inside the sliding groove, and the sliding rod is fixed to one end of the spring, and pressure relief grooves are symmetrically provided on both sides of the inner wall of the distribution box body.

[0006] As a preferred solution of the utility model, a buffer plate is fixedly connected to one side of the two rotating plates away from the pressure relief chamber, and the size of the two buffer plates is adapted to the slot of the partition plate.

[0007] As a preferred solution of the utility model, the upper end and the lower end of the rear wall inside the distribution box body are fixedly connected with mounting rails for mounting electrical components.

[0008] As a preferred solution of the utility model, heat dissipation grooves are provided on both sides of the interior of the distribution box body and above and below the pressure relief groove.

[0009] As a preferred solution of the utility model, a supporting angle bracket for supporting the distribution box body is welded at the bottom of the distribution box body.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model divides the distribution box body into different installation areas through the arranged partitions, so as to facilitate the installation of different electrical components and prevent multiple other electrical components from being affected by an explosion; and then, through the cooperation of the rotating plate and the pressure relief chamber, when an electrical component in the separated area explodes, the pressure can be quickly relieved to prevent the partition from being deformed by excessive pressure, which may damage the electrical components in other areas. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional diagram of the utility model;

[0012] Figure 2 This is a schematic diagram of the installation structure of the fixed plate and the partition plate of the utility model;

[0013] Figure 3 This is a schematic diagram of the fixed plate structure of the utility model;

[0014] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0015] In the figure: 1. Distribution box body; 2. Box door; 3. Fixed plate; 4. Support angle bracket; 5. Pressure relief chamber; 6. Partition; 7. Pressure relief groove; 8. Rotating plate; 9. Buffer plate; 10. Slide rod; 11. Slide groove; 12. Spring; 13. Mounting rail; 14. Heat dissipation groove. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figures 1 to 4The utility model provides a technical solution: an explosion-proof lighting distribution box, comprising a distribution box body 1 and a box door 2 rotatably installed on the front of the distribution box body 1, the inner wall of the distribution box body 1 is fixedly connected to two partitions 6, the partitions 6 can divide the distribution box body 1 into different areas, the front of the two partitions 6 is fixedly connected to a fixed plate 3, the fixed plate 3 encloses the two partitions 6, and a pressure relief chamber 5 is formed between the fixed plate 3 and the two partitions 6, and the air pressure will enter the pressure relief chamber 5 for discharge, and the two ends of the side close to the two partitions 6 are rotatably connected with a rotating plate 8, and the rotating plate 8 is symmetrically rotatably arranged, and is opened or closed from the middle, The two rotating plates 8 are fixedly connected to one end thereof where they are close to each other, and the sliding rod 10 can stably slide inside the sliding groove 11. The fixed plate 3 and the inner wall of the distribution box body 1 are provided with sliding grooves 11 at corresponding positions, and a spring 12 is installed inside the sliding groove 11. The spring 12 is distributed along the direction of the sliding groove 11. The spring 12 can push the rotating plate 8 to quickly reset after the pressure relief is completed. The sliding rod 10 slides inside the sliding groove 11, and the sliding rod 10 is fixed to one end of the spring 12. The inner wall of the distribution box body 1 is symmetrically provided with pressure relief grooves 7, and the pressure relief grooves 7 can discharge the air pressure inside the pressure relief chamber 5 out of the distribution box body 1.

[0018] Among them, the two rotating plates 8 are fixedly connected to the sides away from the pressure relief chamber 5 with buffer plates 9 , and the sizes of the two buffer plates 9 are adapted to the slots of the partition plate 6 .

[0019] Among them, the upper end and the lower end of the rear wall inside the distribution box body 1 are fixedly connected with mounting rails 13 for mounting electrical components. Various electrical components can be mounted and fixed on the mounting rails 13, and the mounting rails 13 can be adjusted up and down.

[0020] Among them, heat dissipation grooves 14 are opened on both sides of the distribution box body 1 and above and below the pressure relief groove 7. When the temperature inside the distribution box body 1 rises, the heat dissipation grooves 14 can dissipate heat inside the distribution box body 1.

[0021] Among them, a supporting angle bracket 4 for supporting the distribution box body 1 is welded to the bottom of the distribution box body 1.

[0022] Specifically, when an electrical component inside the distribution box body 1 explodes, the pressure above and below the partition 6 will increase, and then the buffer plate 9 will be pushed to make the rotating plate 8 rotate around the partition 6 through the slide rod 10, opening the slot of the partition 6, and the slide rod 10 will slide inside the slide groove 11 to squeeze the spring 12. When the slot is opened, the air pressure will enter the interior of the pressure relief chamber 5 and be discharged from the pressure relief groove 7.

[0023] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0025] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An explosion-proof lighting distribution box, comprising a distribution box body (1) and a box door (2) rotatably mounted on the front of the distribution box body (1), characterized in that: The inner wall of the distribution box body (1) is fixedly connected with two partitions (6), the front faces of the two partitions (6) are fixedly connected with a fixed plate (3), a pressure relief chamber (5) is formed between the fixed plate (3) and the two partitions (6), both ends of the adjacent sides of the two partitions (6) are rotatably connected with a rotating plate (8), the adjacent ends of the two rotating plates (8) are fixedly connected with a sliding rod (10), the fixed plate (3) and the inner wall of the distribution box body (1) are provided with a sliding groove (11) at corresponding positions, and a spring (12) is installed inside the sliding groove (11), the sliding rod (10) slides inside the sliding groove (11), and the sliding rod (10) is fixed to one end of the spring (12), and the inner wall of the distribution box body (1) is symmetrically provided with pressure relief grooves (7).

2. An explosion-proof lighting distribution box according to claim 1, characterized in that: A buffer plate (9) is fixedly connected to one side of the two rotating plates (8) away from the pressure relief chamber (5), and the sizes of the two buffer plates (9) are adapted to the slots of the partition plate (6).

3. An explosion-proof lighting distribution box according to claim 2, characterized in that: The upper end and the lower end of the rear wall inside the distribution box body (1) are both fixedly connected with mounting rails (13) for mounting electrical components.

4. An explosion-proof lighting distribution box according to claim 3, characterized in that: Heat dissipation grooves (14) are provided on both sides of the inside of the distribution box body (1) and located above and below the pressure relief groove (7).

5. The explosion-proof lighting distribution box according to claim 4 is characterized in that: A supporting angle bracket (4) for supporting the distribution box body (1) is welded to the bottom of the distribution box body (1).

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