Power distribution box convenient to overhaul

Abstract

The utility model relates to the technical field of distribution boxes, in particular to a distribution box convenient to overhaul, which comprises a mounting frame, a box body is fixedly mounted on the front surface of the mounting frame through bolts, and a box door is rotatably connected to the front surface of the box body through hinges. The device has the advantages that a worker rotates the bolt to enable the bolt to move outwards until the screw part of the bolt completely moves out of the connecting hole, locking between the connecting plate and the supporting plate can be relieved, then the bottom plate can be pulled to move downwards along the guide rod, and at the moment, the device mounting plate can also move downwards along with the bottom plate; at the moment, the rolling wheels roll on the mounting frame, the equipment mounting plate can move more stably until the positioning disc makes contact with the supporting plate, the equipment mounting plate can move out of the box body, the exposed equipment mounting plate can facilitate maintenance of mounted electronic components, the flat cable can also move along with the bottom plate, interference cannot be caused, and the maintenance efficiency is improved. And the electric wire does not need to be dismounted.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution boxes, in particular to a distribution box which is easy to repair. Background Art

[0002] With the rapid development of social economy, people's daily life has become inseparable from the use of electricity. In the process of rational use of electricity, distribution boxes are needed. Distribution boxes are massive parameters on the data. Generally, they constitute low-voltage electrical wiring. It requires that switchgear, measuring instruments, protective electrical appliances and auxiliary equipment be assembled in closed or semi-closed metal cabinets or on screens to form low-voltage distribution boxes.

[0003] For example, a distribution box that is easy to maintain is disclosed with publication number CN211295869U. In this distribution box that is easy to maintain, the electrical components inside the distribution box are moved outward by a movable plate, which makes it easy for maintenance personnel to install and repair the internal parts of the distribution box, and the operation is simple and quick. The above distribution box still has the following shortcomings in actual use: although the above distribution box drives the electrical components inside the distribution box to move outward by a movable plate, which increases the operating space of maintenance personnel, the electronic components inside the distribution box need to be connected to external equipment through wires, and the wires usually pass through the cable troughs opened on the distribution box. Therefore, the wires will interfere with the movement of the movable plate. During maintenance, the wires need to be removed from the electrical components, which will increase the difficulty of maintenance of the distribution box. Therefore, a distribution box that is easy to maintain is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a distribution box that is easy to maintain, so as to solve the problems mentioned in the background technology and overcome the shortcomings of the existing technology.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the present invention provides a distribution box that is easy to maintain, including a mounting frame, a box body is fixedly installed on the front of the mounting frame by bolts, and a box door is rotatably connected to the front of the box body by hinges, and two symmetrically distributed support plates are fixedly connected to the inside of the box body, and one side of the two support plates is slidably connected to a guide rod, the bottom surface of the guide rod is fixedly connected to the bottom plate, and the top surface of the bottom plate is fixedly connected to an equipment mounting plate, and the equipment mounting plate is slidably connected to the box body, and the top surface of the bottom plate is fixedly connected to two connecting plates, and the connecting plates are slidably connected to the support plates, and the side surfaces of the connecting plates are threadedly connected with bolts, and the bolts are clamped with the support plates.

[0007] Preferably, any of the above solutions has a cable groove extending through the top surface of the bottom plate, the cable groove is located between the two connecting plates, and the bottom plate is slidably connected to the box body.

[0008] Preferably, any of the above schemes is that a connecting hole is provided on the side of the support plate, and the bolt is rotatably connected to the support plate through the connecting hole. A through hole is provided through the top surface of the support plate, and the guide rod is slidably connected to the support plate through the through hole.

[0009] Preferably, from any of the above schemes, a plurality of rotating racks are fixedly connected to the back of the equipment mounting plate, a plurality of rotating racks are rotatably connected to rollers inside, and the rollers are slidably connected to the mounting rack.

[0010] Preferably, any of the above solutions has a positioning hole formed on the inner wall of the box body, a positioning plate is fixedly connected to the top surface of the guide rod, and the positioning plate is slidably connected to the box body through the positioning hole.

[0011] Preferably, any of the above solutions is that a clamping plate is fixedly connected to the top surface of the equipment mounting plate, a clamping groove is provided on the inner wall of the box, and the clamping plate is clamped to the box through the clamping groove.

[0012] Compared with the prior art, the advantages and beneficial effects of the present invention are as follows:

[0013] When the distribution box needs to be inspected, the bolt can be turned to move it outward until the screw part of the bolt moves completely out of the connecting hole, the lock between the connecting plate and the support plate can be released, and then the bottom plate can be pulled to move downward along the guide rod. At this time, the equipment mounting plate will also move downward with the bottom plate. At this time, the roller will roll on the mounting frame, which can make the equipment mounting plate move more stably. After the positioning plate contacts the support plate, the equipment mounting plate will complete the movement out of the box. The exposed equipment mounting plate can facilitate the inspection of the installed electronic components, and the wiring will also move with the bottom plate without causing interference, so there is no need to remove the wires. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the assembly of the utility model;

[0015] Figure 2 It is a schematic diagram of the exploded structure of the assembly of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the box body of the utility model;

[0017] Figure 4 This is a structural diagram of the installation plate of the utility model.

[0018] In the figure: 1-mounting frame, 2-box body, 3-box door, 4-support plate, 5-guide rod, 6-bottom plate, 7-equipment mounting plate, 8-connecting plate, 9-bolt, 10-cable trough, 11-connecting hole, 12-through hole, 13-rotating frame, 14-roller, 15-positioning hole, 16-positioning plate, 17-clip plate, 18-clip slot. DETAILED DESCRIPTION

[0019] The present invention will be further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following.

[0020] like Figures 1 to 4 As shown, a distribution box that is easy to maintain, includes a mounting frame 1, a box body 2 is fixedly installed on the front of the mounting frame 1 by bolts, a box door 3 is rotatably connected to the front of the box body 2 by hinges, two symmetrically distributed support plates 4 are fixedly connected to the inside of the box body 2, one side of the two support plates 4 is slidably connected to a guide rod 5, the bottom surface of the guide rod 5 is fixedly connected to a bottom plate 6, the top surface of the bottom plate 6 is fixedly connected to an equipment mounting plate 7, the equipment mounting plate 7 is slidably connected to the box body 2, the top surface of the bottom plate 6 is fixedly connected to two connecting plates 8, the connecting plate 8 is slidably connected to the support plate 4, the side of the connecting plate 8 is threadedly connected to a bolt 9, and the bolt 9 is clamped with the support plate 4.

[0021] As an optional technical solution of the present invention, a cable groove 10 is opened through the top surface of the bottom plate 6, and the cable groove 10 is located between the two connecting plates 8. The bottom plate 6 is slidably connected to the box body 2, and the cable will move with the bottom plate 6, so there is no need to remove the wires.

[0022] As an optional technical solution of the present invention, a connecting hole 11 is provided on the side of the support plate 4, and the bolt 9 is rotatably connected to the support plate 4 through the connecting hole 11. A through hole 12 is provided on the top surface of the support plate 4, and the guide rod 5 is slidingly connected to the support plate 4 through the through hole 12. The guide rod 5 can guide the lifting and lowering of the base plate 6.

[0023] As an optional technical solution of the present invention, several rotating frames 13 are fixedly connected to the back of the equipment mounting plate 7, and the internal rotation of several rotating frames 13 is connected to rollers 14. The rollers 14 are slidingly connected to the mounting frame 1. The equipment mounting plate 7 will move downward with the base plate 6. At this time, the rollers 14 will roll on the mounting frame 1, which can make the movement of the equipment mounting plate 7 more stable.

[0024] As an optional technical solution of the present invention, a positioning hole 15 is provided on the inner wall of the box body 2, and a positioning plate 16 is fixedly connected to the top surface of the guide rod 5. The positioning plate 16 is slidingly connected to the box body 2 through the positioning hole 15. The setting of the positioning plate 16 can not only limit the movement range of the bottom plate 6, but also the positioning plate 16 is clamped with the box body 2 through the positioning hole 15, which can make the connection between the bottom plate 6 and the box body 2 more stable.

[0025] As an optional technical solution of the present invention, the top surface of the equipment mounting plate 7 is fixedly connected with a clamping plate 17, and the inner wall of the box body 2 is provided with a clamping groove 18. The clamping plate 17 is clamped with the box body 2 through the clamping groove 18. The equipment mounting plate 7 is clamped with the box body 2 through the clamping plate 17, which can make the connection between the equipment mounting plate 7 and the box body 2 more stable.

[0026] A distribution box that is easy to maintain, the working principle is as follows:

[0027] 1): When the distribution box needs to be repaired, the bolt 9 can be rotated to move it outward until the screw portion of the bolt 9 completely moves out of the connection hole 11, and the lock between the connecting plate 8 and the support plate 4 can be released.

[0028] 2): The bottom plate 6 can be pulled to move downward along the guide rod 5. At this time, the equipment mounting plate 7 will also move downward with the bottom plate 6. At this time, the roller 14 will roll on the mounting frame 1, which can make the movement of the equipment mounting plate 7 more stable.

[0029] 3): After the positioning plate 16 contacts the support plate 4, the equipment installation plate 7 will complete the movement out of the box body 1, and the exposed equipment installation plate 7 can facilitate the maintenance of the installed electronic components.

[0030] To sum up, the distribution box is easy to maintain. When the distribution box needs to be maintained, the bolt 9 can be rotated to move it outward until the screw part of the bolt 9 is completely moved out of the connecting hole 11, and the lock between the connecting plate 8 and the support plate 4 can be released. Then the base plate 6 can be pulled to move downward along the guide rod 5. At this time, the equipment mounting plate 7 will also move downward with the base plate 6. At this time, the roller 14 will roll on the mounting frame 1, which can make the movement of the equipment mounting plate 7 more stable. After the positioning plate 16 contacts the support plate 4, the equipment mounting plate 7 will complete the movement out of the box body 1. The exposed equipment mounting plate 7 can facilitate the maintenance of the installed electronic components, and the wiring will also move with the base plate 6 without causing interference, and there is no need to remove the wires.

Claims

1. A distribution box that is easy to maintain, characterized by: The invention comprises a mounting frame (1), wherein a box body (2) is fixedly mounted on the front of the mounting frame (1) by means of bolts, a box door (3) is rotatably connected to the front of the box body (2) by means of hinges, two symmetrically distributed support plates (4) are fixedly connected to the interior of the box body (2), one side of each of the two support plates (4) is slidably connected to a guide rod (5), the bottom surface of the guide rod (5) is fixedly connected to a bottom plate (6), the top surface of the bottom plate (6) is fixedly connected to an equipment mounting plate (7), the equipment mounting plate (7) is slidably connected to the box body (2), the top surface of the bottom plate (6) is fixedly connected to two connecting plates (8), the connecting plates (8) are slidably connected to the support plates (4), the side surfaces of the connecting plates (8) are threadedly connected to bolts (9), and the bolts (9) are clamped to the support plates (4).

2. A distribution box that is easy to maintain according to claim 1, characterized in that: A cable groove (10) is provided through the top surface of the bottom plate (6), and the cable groove (10) is located between two connecting plates (8). The bottom plate (6) is slidably connected to the box body (2).

3. The distribution box that is easy to maintain according to claim 2, characterized in that: A connecting hole (11) is provided on the side of the support plate (4), and the bolt (9) is rotatably connected to the support plate (4) through the connecting hole (11). A through hole (12) is provided through the top surface of the support plate (4), and the guide rod (5) is slidably connected to the support plate (4) through the through hole (12).

4. The distribution box that is easy to maintain according to claim 3, characterized in that: The back of the equipment mounting plate (7) is fixedly connected to a plurality of rotating frames (13), and the interiors of the plurality of rotating frames (13) are rotatably connected to rollers (14), and the rollers (14) are slidably connected to the mounting frame (1).

5. The distribution box that is easy to maintain according to claim 4, characterized in that: A positioning hole (15) is provided on the inner wall of the box body (2), a positioning plate (16) is fixedly connected to the top surface of the guide rod (5), and the positioning plate (16) is slidably connected to the box body (2) through the positioning hole (15).

6. The distribution box that is easy to maintain according to claim 5, characterized in that: A clamping plate (17) is fixedly connected to the top surface of the equipment mounting plate (7), a clamping slot (18) is provided on the inner wall of the box body (2), and the clamping plate (17) is clamped to the box body (2) via the clamping slot (18).

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