Ring network power distribution cabinet convenient to overhaul and maintain

Abstract

The utility model discloses a ring network power distribution cabinet convenient to overhaul and maintain, which comprises a bottom plate, a plurality of wire inlet holes arranged in the middle of the bottom plate, support columns vertically and fixedly connected at four corners of the bottom plate, a box door hinged between two support columns, a box plate arranged between the support columns except the box door, and a top plate fixedly connected at the tops of the support columns. The two ends of the side, away from the box door, of the bottom plate are fixedly connected with first wire clamping clamps, the two sides of the end, away from the box door, of the box plate are provided with a plurality of second wire clamping clamps in a linear array, and wrapping posts are arranged between the adjacent wire clamping clamps. By means of the arrangement, the connecting wires can be arranged in the ring main unit more orderly, and maintenance of workers is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a ring network power distribution cabinet which is convenient for inspection and maintenance. Background Art

[0002] Ring Main Unit is a group of electrical equipment (high voltage switchgear) installed in a metal or non-metallic insulated cabinet or assembled into a partitioned ring network power supply unit. Its core part uses load switches and fuses, which have the advantages of simple structure, small size, low price, improved power supply parameters and performance, and power supply safety. It is widely used in distribution stations and box-type substations in urban residential areas, high-rise buildings, large public buildings, factories and enterprises and other load centers.

[0003] Since there are many different electrical devices installed inside, each of which has multiple connecting wires, the connecting wires inside the ring network cabinet are complicated. Once a problem occurs in the connection of a certain device, it is difficult to confirm the connecting wire during maintenance, and it is difficult to repair or replace it after confirmation. Utility Model Content

[0004] In view of the above-mentioned defects, the present invention provides a ring network distribution cabinet which is easy to inspect and maintain, and can make it more convenient to confirm the internal connection lines during inspection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ring network distribution cabinet which is easy to inspect and maintain, characterized in that it includes a base plate, a plurality of wire entry holes are provided in the middle of the base plate, and pillars are vertically fixedly connected at the four corners of the base plate, wherein a box door is hinged between two of the pillars, a box plate is provided between the pillars other than the box door, a top plate is fixedly connected to the top of the pillars, both ends of the base plate on the side away from the box door are fixedly connected with a first wire clamp, and a plurality of second wire clamps are provided in a linear array on both sides of the box plate at the end away from the box door, and winding columns are provided between adjacent wire clamps.

[0006] As a further improvement of the utility model, the first wire clamp includes a first base, and the first base is provided with four bent first wire grooves.

[0007] As a further improvement of the present invention, the edge of the first wire groove is chamfered.

[0008] As a further improvement of the present invention, the second wire clamp includes a second base, and the second base is provided with four vertical second wire grooves.

[0009] As a further improvement of the present invention, the edge of the second wire groove is chamfered.

[0010] As a further improvement of the present invention, the number of the second wire clamps is four.

[0011] As a further improvement of the present invention, a line inlet plate is fixedly connected to the center of the bottom plate, the line inlet holes are opened on the line inlet plate, and the edges of the line inlet holes are chamfered.

[0012] As a further improvement of the present invention, the box door includes a door frame and glass, the glass is fixedly connected to the middle of the door frame, and a door handle is fixedly connected to one side of the door frame.

[0013] Beneficial effects of the utility model:

[0014] 1. By providing the first wire clamp and the second wire clamp, the connecting wires can be laid more neatly inside the ring network cabinet, which is convenient for confirming the position of each connecting wire. It can also prevent the connecting wires from being entangled inside, causing fatigue damage to the connecting wires and reducing the service life of the connecting wires.

[0015] 2. By installing transparent glass on the door, the situation inside the box can be better observed, and easy-to-confirm problems can be observed in advance, which is more convenient for maintenance and can determine whether there is a problem inside the ring network cabinet that causes the overall line failure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an axonometric diagram of a ring network power distribution cabinet that is easy to inspect and maintain in the utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 is a schematic diagram of the structure of the first wire clamp;

[0019] Figure 4 is a schematic diagram of the structure of the second wire clamp;

[0020] Figure 5 It is a schematic diagram of the winding column structure;

[0021] In the figure: 1 - base plate, 2 - first support, 3 - second support, 4 - third support;

[0022] 5-box door, 50-door frame, 51-glass, 52-door handle;

[0023] 6-top plate, 7-side plate, 8-back plate, 9-fourth support, 10-inlet plate;

[0024] 11-first wire clamp, 110-first base, 111-first fixing plate, 112-first fixing hole, 113-first wire groove;

[0025] 12 - second wire clamp, 120 - second base, 121 - second fixing plate, 122 - second fixing hole, 123 - second wire groove;

[0026] 13-winding column, 130-fixing plate, 131-mounting hole, 132-first winding shaft, 133-partitioning plate, 134-second winding shaft, 135-wire blocking plate. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model. The directional terms mentioned in the following embodiments, such as: up, down, left, right, front or back, etc., are only referenced to the directions of the accompanying drawings. Therefore, the directional terms used are used to illustrate and are not used to limit the utility model. In addition, in all embodiments, the same figure numbers represent the same elements.

[0028] like Figure 1 A ring network distribution cabinet that is easy to inspect and maintain is shown, including a base plate 1, a line inlet plate 10 is fixedly connected to the middle of the base plate 1, the line inlet plate 10 is circular in shape, the thickness of the line inlet plate 10 is greater than the thickness of the base plate 1, and four circular line inlet holes are opened on the line inlet plate 10, and the edges of the line inlet holes are chamfered.

[0029] The first wire clamp 11 is fixedly connected to both ends of one side of the bottom plate 1. The first wire clamp 11 includes a first base 110, and the bottoms of both sides of the first base 110 are fixedly connected to first fixing plates 111. The first fixing plates 111 are rectangular in shape, and the first fixing plates 111 are provided with first fixing holes 112 at the edge of the side away from the first base 110. The first bottom plate 1 is provided with bottom plate fixing holes that match the first fixing holes 112. Four bent first wire grooves 113 are provided on the first base 110, and the four first wire grooves 113 are equidistantly spaced. The sharp edges of the first wire grooves 113 are chamfered.

[0030] As a further illustration of this example, two first wire clamps 11 can be fixed to the base plate 1 by means of bolts and nuts. The connecting wires entering the power distribution cabinet from the bottom wire entry hole can be fixed by the first wire clamps 11. At the same time, the first wire trough 113 allows the connecting wires to be bent upward more smoothly.

[0031] The four corners of the bottom plate 1 are fixedly connected with pillars by welding. The pillars include a first pillar 2, a second pillar 3, a third pillar 4, and a fourth pillar. The first pillar 2 is provided with hinges at both ends. The door 5 cooperates with the hinges of the first pillar 2 to be rotatably connected. The door 5 includes a door frame 50. A large glass 51 is fixedly connected to the middle of the door frame 50. A door handle 52 is provided on the side of the door frame 50 away from the hinge. Box panels are provided between the other pillars except the door 5. The box panels include side panels 7 and a back panel 8.

[0032] A side plate 7 is fixedly connected between the first pillar 2 and the fourth pillar, and a side plate 7 is also fixedly connected between the second pillar 3 and the third pillar 4. Ventilation holes 70 are opened at the lower parts of the two side plates 7, and the ventilation holes 70 are formed by a plurality of straight slot holes arranged in an array.

[0033] The back plate 8 is fixedly connected between the third pillar 4 and the fourth pillar, and a plurality of second wire clamps 12 are fixedly connected to the lower part of the inner side of the back plate 8. The second wire clamps 12 include a second base 120, and the bottoms of both sides of the second base 120 are fixedly connected to second fixing plates 121, and the second fixing plates 121 are circular in shape, and the second fixing holes 122 are formed at the edge of the second fixing plates 121 away from the second base 120, and the back plate 8 is provided with back plate fixing holes that match the second fixing holes 122. The second base 120 is provided with four vertical second wire grooves 123, and the four second wire grooves 123 are equidistantly spaced, and the sharp edges of the second wire grooves 123 are chamfered.

[0034] The second wire clamps 12 are distributed along both sides of the back plate 8, and there are four second wire clamps 12 on both sides. Two winding posts 13 are fixedly connected between the adjacent second wire clamps 12 on both sides. The winding post 13 includes a fixing plate 130, which is circular in shape. A mounting hole 131 with a thread is opened at the center of the fixing plate 130, and the mounting hole 131 matches the back plate fixing hole opened on the back plate 8. A first winding shaft 132 is fixedly connected to the side of the fixing plate 130 away from the mounting hole 131, and the first winding shaft 132 is a cylindrical shaft. A partition plate 133 is fixedly connected to one end of the first winding shaft 132 away from the fixing plate 130, and the partition plate 133 is a circular plate with a diameter greater than the first winding shaft 132. A second winding shaft 134 is fixedly connected to one end of the partition plate 133 away from the first winding shaft 132, and the diameter of the second winding shaft 134 is equal to the diameter of the first winding shaft 132. One end of the second winding shaft 134 away from the partition plate 133 is fixedly connected to a wire blocking plate 135 , and the wire blocking plate 135 is equal in size to the partition plate 133 .

[0035] The working principle and use process of the utility model are as follows: the connecting wire is introduced into the distribution cabinet from the wire entry hole on the wire entry board 10, and then the connecting wire is connected to each operator in the distribution cabinet. During the process of connecting the operator, the connecting wire can be clamped into the first wire groove 113 on the adjacent first wire clamp 11. If the connecting wire is too long, it can be wound onto the winding shaft of the adjacent winding column 13.

[0036] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above implementation measures. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. A ring network distribution cabinet that is easy to inspect and maintain, characterized in that: The invention comprises a bottom plate (1), a plurality of wire entry holes are provided in the middle of the bottom plate (1), pillars are vertically fixedly connected at the four corners of the bottom plate (1), a box door (5) is hinged between two of the pillars, a box plate is provided between the pillars other than the box door (5), a top plate is fixedly connected to the top of the pillars, first wire clamps (11) are fixedly connected at both ends of the bottom plate (1) away from the box door (5), a plurality of second wire clamps (12) are linearly arrayed on both sides of the box plate at the end away from the box door (5), and a winding column (13) is provided between adjacent wire clamps.

2. The ring network distribution cabinet that is easy to inspect and maintain according to claim 1 is characterized in that: The first wire clamp (11) comprises a first base (110), and the first base (110) is provided with four bent first wire grooves (113).

3. The ring network distribution cabinet that is easy to inspect and maintain according to claim 2 is characterized in that: The edge of the first wire groove (113) is provided with a chamfer.

4. The ring network distribution cabinet that is easy to inspect and maintain according to claim 1 is characterized in that: The second wire clamp (12) comprises a second base (120), and the second base (120) is provided with four vertical second wire grooves (123).

5. The ring network distribution cabinet that is easy to inspect and maintain according to claim 4 is characterized in that: The edge of the second wire groove (123) is provided with a chamfer.

6. The ring network distribution cabinet that is easy to inspect and maintain according to claim 4 is characterized in that: The number of the second wire clamps (12) is four.

7. The ring network distribution cabinet that is easy to inspect and maintain according to claim 1 is characterized in that: A wire inlet plate (10) is fixedly connected to the center of the bottom plate (1), the wire inlet holes are formed on the wire inlet plate (10), and the edges of the wire inlet holes are chamfered.

8. The ring network distribution cabinet that is easy to inspect and maintain according to claim 1 is characterized in that: The box door (5) comprises a door frame (50) and a glass (51); the glass (51) is fixedly connected to the middle of the door frame (50); and a door handle (52) is fixedly connected to one side of the door frame (50).

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