Anti-interference high-low voltage power distribution cabinet

Abstract

The utility model provides an anti-interference high-low voltage power distribution cabinet, and relates to the field of power distribution cabinets. The anti-interference high-low voltage power distribution cabinet comprises a box body, an inner box is arranged in the box body, supporting plates are fixedly installed at the four corners of the inner box, the other ends of the supporting plates are fixed to the four corners of the inner wall of the box body respectively, multiple sets of through holes are formed in the side face of the inner box, the through holes penetrate through the side wall of the inner box, and multiple supporting plates are arranged in the inner box. The left and right inner walls of the box body are fixedly provided with fixing plates, one side, close to the inner box, of each fixing plate is provided with a plurality of groups of wire clamps, the bottom ends of the left and right side surfaces of the box body are fixedly provided with wire arranging pipes, the inner ends of the wire arranging pipes penetrate through the box body and are communicated with the interior of the box body, and the wire arranging pipes are located below the fixing plates. According to the anti-interference high-low voltage power distribution cabinet, by arranging the box body, the inner box, the wire clamp, the wire arrangement pipe and the like, the effects of arranging cables, facilitating shielding among different cables and effectively shielding the inside and the outside of the power distribution cabinet are achieved.

Description

Technical Field

[0001] The utility model relates to the field of power distribution cabinets, in particular to an anti-interference type high and low voltage power distribution cabinet. Background Art

[0002] The distribution cabinet is divided into power distribution cabinet, lighting distribution cabinet and metering cabinet. It is the final equipment of the power distribution system. The distribution cabinet is a general term for the motor control center. The distribution cabinet is used in places where the load is relatively dispersed and there are fewer circuits; the motor control center is used in places where the load is concentrated and there are more circuits. They distribute the power of a circuit of the upper-level distribution equipment to the nearest load. This level of equipment should provide protection, monitoring and control for the load.

[0003] The interior of the power distribution cabinet in the prior art is basically in a mess after the cables are installed. Interference is easily caused after multiple groups of cables are entangled, and some power distribution cabinets cannot be installed with a shielding layer. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an anti-interference type high and low voltage distribution cabinet, which solves the problems raised in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: an anti-interference high and low voltage distribution cabinet, including a box body, an inner box is arranged inside the box body, and support plates are fixedly installed at the four corners of the inner box, and the other ends of the support plates are respectively fixed to the four corners of the inner wall of the box body, and multiple groups of through holes are opened on the side of the inner box, and the through holes penetrate the side walls of the inner box, and multiple supporting plates are arranged in the inner box, and the left and right ends of the supporting plates are fixed to the inner box, and the left and right inner walls of the box body are fixedly installed with fixing plates, and multiple groups of line cards are arranged on the side of the fixing plate close to the inner box, and the bottom ends of the left and right side surfaces of the box body are fixedly installed with wire management tubes, and the inner ends of the wire management tubes penetrate the box body and are connected with the interior thereof, and the wire management tubes are located below the fixing plates, and shielding covers are fixedly installed on the left and right sides of the box body, and a cabinet door is arranged on the front of the box body, and a shielding cavity is opened inside the cabinet door, and two guide rails are fixedly installed on the upper surface of the box body, and slide bars are fixedly installed on the left and right sides of the upper end of the cabinet door, and the ends of the two slide bars away from the cabinet door are respectively clamped in the two guide rails and can slide relative to them.

[0008] Preferably, the back of the inner box does not contact the inner rear wall of the box body, the inner rear wall of the box body is coated with a shielding layer, there is a cavity between the outer surface of the inner box and the inner wall of the box body, and the upper and lower cavities are covered with a shielding layer.

[0009] Preferably, the through holes are located on the left and right sides of the inner box, each group of through holes has a number of through holes and is equidistantly distributed, multiple groups of through holes are arranged equidistantly up and down, adjacent left and right groups of through holes are on the same horizontal plane, and the support plate is below the two adjacent groups of through holes.

[0010] Preferably, the fixing plate is a U-shaped structure, and a plurality of groups of line cards are arranged at equal distances up and down, and each group of line cards has a plurality of line cards and are arranged at equal distances.

[0011] Preferably, the interior of the shielding cover is a hollow structure, a shielding layer is provided inside the shielding cover, and the left and right shielding covers are symmetrically arranged.

[0012] Preferably, a shielding layer is provided in the shielding cavity, and a handle is fixedly mounted on the bottom end of the front side of the cabinet door.

[0013] (III) Beneficial effects

[0014] The utility model provides an anti-interference high and low voltage distribution cabinet. It has the following beneficial effects:

[0015] 1. This anti-interference high and low voltage distribution cabinet is equipped with a box body, an inner box, wire clips and wire management tubes. The tray in the inner box is responsible for installing important electrical parts, and the cables pass through the inner box through the through holes until they are connected to the fixed plate. The cables connected to the fixed plate can be fixed by multiple sets of wire clips, and there are gaps between each set of wire clips, which is convenient for wrapping the shielding layer of the cables. Finally, the cables need to pass through the wire management tube. Since there is a gap between the inner box and the box body, the shielding layer in the gap can isolate the electrical inside the box from the outside world to prevent external interference, so as to straighten the cables, facilitate the shielding between different cables, and effectively shield the inside and outside of the distribution cabinet.

[0016] 2. This anti-interference high and low voltage distribution cabinet is installed by setting cabinet doors, which are lifted and slid. This installation method does not require hinges and can be directly fixed with bolts. It has a certain sealing performance, and maintenance personnel have ample space during maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a structural breakdown diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the inner box and the box body of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the fixing plate and the line card of the utility model.

[0021] Among them, 1 is a box body, 2 is an inner box, 3 is a support plate, 4 is a through hole, 5 is a support plate, 6 is a fixing plate, 7 is a wire card, 8 is a wire management tube, 9 is a shielding cover, 10 is a cabinet door, 11 is a shielding cavity, 12 is a guide rail, 13 is a slide bar, and 14 is a handle. DETAILED DESCRIPTION

[0022] 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.

[0023] The utility model provides an anti-interference high and low voltage distribution cabinet:

[0024] like Figure 1-4As shown, it includes a box body 1, an inner box 2 is arranged inside the box body 1, and support plates 3 are fixedly installed at the four corners of the inner box 2. The support plates 3 play a supporting and shielding role. The other ends of the support plates 3 are respectively fixed to the four corners of the inner wall of the box body 1. The back of the inner box 2 does not contact the inner rear wall of the box body 1. The inner rear wall of the box body 1 is coated with a shielding layer. There is a cavity between the outer surface of the inner box 2 and the inner wall of the box body 1. The upper and lower cavities are covered with a shielding layer. A plurality of through holes 4 are opened on the side of the inner box 2, and the inner circle of the through holes 4 needs to be installed The rubber gasket is used to protect the outer surface of the cable. The through hole 4 runs through the side wall of the inner box 2. A plurality of support plates 5 are arranged in the inner box 2. The left and right ends of the support plates 5 are fixed to the inner box 2. The through holes 4 are located on the left and right sides of the inner box 2. There are a number of through holes 4 in each group, and they are distributed at equal distances. The multiple groups of through holes 4 are arranged at equal distances up and down. The adjacent left and right groups of through holes 4 are on the same horizontal plane. The support plates 5 are below the adjacent two groups of through holes 4. The left and right inner walls of the box body 1 are fixedly installed with fixed plates 6. The fixed plates 6 are provided with multiple groups on the side close to the inner box 2. There are gaps between the line cards 7, which is convenient for maintenance personnel to wrap the shielding layer. The fixed plate 6 is a U-shaped structure. Multiple groups of line cards 7 are arranged at equal distances up and down. The number of line cards 7 in each group is several and they are arranged at equal distances. The bottom of the left and right sides of the box body 1 is fixedly installed with a wire management tube 8. The diameter of the wire management tube 8 can meet the discharge needs of the cables, and the size can also be changed. The inner end of the wire management tube 8 passes through the box body 1 and is connected to the inside thereof. The wire management tube 8 is below the fixed plate 6. The left and right sides of the box body 1 are fixedly installed with a shielding cover 9. The shielding cover The interior of 9 is a hollow structure, a shielding layer is provided inside the shielding cover 9, and the left and right shielding covers 9 are symmetrically arranged. A cabinet door 10 is provided on the front of the box body 1, and a shielding cavity 11 is opened inside the cabinet door 10. A shielding layer is provided in the shielding cavity 11, and a handle 14 is fixedly installed at the bottom end of the front of the cabinet door 10. Two guide rails 12 are fixedly installed on the upper surface of the box body 1, and sliding rods 13 are fixedly installed on the left and right sides of the upper end of the cabinet door 10. The ends of the two sliding rods 13 away from the cabinet door 10 are respectively clamped in the two guide rails 12 and can slide relative to them.

[0025] When in use, the support plate 5 in the inner box 2 is responsible for installing important electrical components, and the cables pass through the through holes 4 to the outside of the inner box 2 until they are connected to the fixed plate 6. The cables connected to the fixed plate 6 can be fixed by multiple sets of line cards 7, and there are gaps between each set of line cards 7, which is convenient for wrapping the cables with a shielding layer. Finally, the cables need to pass through the wire management tube 8. Since there is a gap between the inner box 2 and the box body 1, the shielding layer in the gap can isolate the electrical inside the box body 1 from the outside world to prevent external interference.

[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 anti-interference high and low voltage distribution cabinet, comprising a box (1), characterized in that: The box body (1) is provided with an inner box (2) inside, and support plates (3) are fixedly installed at the four corners of the inner box (2), and the other ends of the support plates (3) are respectively fixed to the four corners of the inner wall of the box body (1), and the side of the inner box (2) is provided with multiple groups of through holes (4), and the through holes (4) penetrate the side wall of the inner box (2), and multiple supporting plates (5) are provided in the inner box (2), and the left and right ends of the supporting plates (5) are fixed to the inner box (2), and the left and right inner walls of the box body (1) are fixedly installed with fixing plates (6), and the side of the fixing plates (6) close to the inner box (2) is provided with multiple groups of line cards (7), and the bottom ends of the left and right side surfaces of the box body (1) are fixedly installed. A wire management tube (8) is provided, the inner end of which passes through the box body (1) and is in communication with the interior thereof, the wire management tube (8) is located below the fixing plate (6), shielding covers (9) are fixedly installed on the left and right sides of the box body (1), a cabinet door (10) is provided on the front of the box body (1), a shielding cavity (11) is provided inside the cabinet door (10), two guide rails (12) are fixedly installed on the upper surface of the box body (1), and sliding rods (13) are fixedly installed on the left and right sides of the upper end of the cabinet door (10), and the ends of the two sliding rods (13) away from the cabinet door (10) are respectively clamped in the two guide rails (12) and can slide relative to them.

2. The anti-interference high and low voltage distribution cabinet according to claim 1 is characterized in that: The back of the inner box (2) does not contact the inner rear wall of the box body (1), the inner rear wall of the box body (1) is coated with a shielding layer, a cavity exists between the outer surface of the inner box (2) and the inner wall of the box body (1), and both the upper and lower cavities are covered with a shielding layer.

3. The anti-interference high and low voltage distribution cabinet according to claim 2 is characterized in that: The through holes (4) are located on the left and right sides of the inner box (2), each group of through holes (4) has a plurality of through holes (4) and are distributed at equal distances, multiple groups of through holes (4) are arranged at equal distances up and down, adjacent left and right groups of through holes (4) are located on the same horizontal plane, and the support plate (5) is located below the two adjacent groups of through holes (4).

4. The anti-interference high and low voltage distribution cabinet according to claim 3 is characterized in that: The fixing plate (6) is a U-shaped structure, and a plurality of groups of line cards (7) are arranged at equal distances up and down, and each group of line cards (7) has a plurality of line cards (7) arranged at equal distances.

5. The anti-interference high and low voltage distribution cabinet according to claim 4 is characterized in that: The interior of the shielding cover (9) is a hollow structure, a shielding layer is provided inside the shielding cover (9), and the left and right shielding covers (9) are symmetrically arranged.

6. The anti-interference high and low voltage distribution cabinet according to claim 5 is characterized in that: A shielding layer is provided in the shielding cavity (11), and a handle (14) is fixedly mounted on the bottom end of the front side of the cabinet door (10).

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