Distribution box convenient to maintain

By designing a movable second enclosure and a reinforcing frame structure within the distribution box, the problem of limited internal space was solved, making it easier for electricians to maintain and replace electrical components.

CN223625448UActive Publication Date: 2025-12-02江苏方源电气有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422889671.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-12-02
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The small internal space of the distribution box makes it inconvenient for electricians to maintain or replace electrical components.

Method used

A structure including a base, a first frame, a second frame, a first housing, and a second housing is designed. The movable block and the second housing are moved by rotating the first threaded rod, which expands the operating space, and the installation stability is improved by reinforcing frames and bolts.

Benefits of technology

It provides a larger operating space, making it easier for electricians to maintain and replace electrical components inside the distribution box, thus improving the convenience and stability of maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223625448U_ABST
    Figure CN223625448U_ABST
Patent Text Reader

Abstract

The utility model discloses a distribution box convenient to maintain, and belongs to the technical field of distribution boxes. The top of the base is connected with a first frame, the front face of the first frame is hinged to a second frame, the second frame is attached to the base, the base is connected with a first box body, the inner wall of the first box body is connected with a fixing block, the fixing block is connected with the first frame, and the interior of the first box body is connected with a second box body. The second box body is attached to the first frame and the second frame. The movable block is driven by the first threaded rod to move towards the back face, then the second box body is driven to move towards the back face, the second box body is made to move into the first box body, the second frame is pulled to rotate, and at the moment, an operator cannot be blocked by the second frame and the second box body; therefore, an operator has a larger operation space, and the operator can conveniently maintain electric appliances in the first box body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of distribution box technology, specifically a distribution box that is easy to maintain. Background Technology

[0002] Distribution boxes are widely used in the electrical field due to their advantages such as efficient power distribution, convenient circuit opening and closing, high safety protection level, and intuitive display of circuit continuity. They play a vital role in the distribution, control, and use of current. When maintaining and repairing distribution boxes, electricians typically open the box door directly to inspect the internal wiring. However, the internal space of distribution boxes is generally small, making it inconvenient for electricians to maintain or replace the electrical components inside. Therefore, it is necessary to design and modify distribution boxes to facilitate maintenance and effectively prevent such inconvenience. Utility Model Content

[0003] To address the problems mentioned in the background art, the purpose of this utility model is to provide a distribution box that is easy to maintain. It has the advantage of being easy to maintain and solves the problem that when electricians maintain and repair distribution boxes, they usually just open the box door and inspect the internal wiring. However, the internal space of the distribution box is generally small, which makes it inconvenient for electricians to maintain or replace the electrical components inside the distribution box.

[0004] This utility model provides the following technical solution: a distribution box that is easy to maintain, including a base, a first frame fixedly connected to the back of the top of the base, a second frame hinged to the right side of the front of the first frame, the second frame fitting against the base, a first housing fixedly connected to the surface of the base, a fixing block fixedly connected to the back of the inner wall of the first housing, and the number of fixing blocks being several, the fixing blocks being fixedly connected to the first frame, a second housing movably connected inside the first housing, the second housing fitting against the first frame and the second frame respectively, the second housing fitting against the base, a drive box fixedly connected to the top of the first housing, a first threaded rod movably connected inside the drive box, a movable block threadedly connected to the surface of the first threaded rod, the movable block fitting against the drive box, the movable block being fixedly connected to the second housing, and a mounting back plate fixedly connected to the back of the inner wall of the first housing.

[0005] The beneficial effects of this utility model are as follows:

[0006] 1. This utility model rotates the first threaded rod, thereby driving the movable block to move to the back, which in turn drives the second housing to move to the back, so that the second housing moves into the interior of the first housing. At this time, the operator can pull the second frame to rotate the second frame. Then the second frame and the second housing will no longer obstruct the operator, giving the operator more operating space and making it easier for the operator to maintain the electrical appliances in the first housing.

[0007] 2. By setting up a reinforcing frame and bolts, the operator can use tools to connect the bolts to the first housing threadedly, thereby fixing the reinforcing frame and indirectly improving the stability of the drive box installation. Attached Figure Description

[0008] Figure 1 This is a schematic diagram of the structure of this utility model.

[0009] Figure 2 This is a schematic diagram of the second frame of the present invention.

[0010] Figure 3 This is a schematic diagram of the insertion rod structure of this utility model.

[0011] Figure 4 This is a schematic diagram of the right side of the first frame structure of this utility model.

[0012] Figure 5 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle.

[0013] Figure 6 This utility model Figure 2 Enlarged schematic diagram of the structure at point B.

[0014] Figure 7 This utility model Figure 4 Enlarged schematic diagram of the structure at point C. Detailed Implementation

[0015] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0016] like Figures 1 to 7As shown, the distribution box in this embodiment includes a base 1. A first frame 2 is fixedly connected to the back of the top of the base 1. A second frame 3 is hinged to the right side of the front of the first frame 2. The second frame 3 is attached to the base 1. A first housing 4 is fixedly connected to the surface of the base 1. A fixing block is fixedly connected to the back of the inner wall of the first housing 4. The number of fixing blocks is several, and the fixing blocks are fixedly connected to the first frame 2. A second housing 5 is movably connected inside the first housing 4. The second housing 5 is attached to the first frame 2 and the second frame 3 respectively. The second housing 5 is attached to the base 1. A drive box 6 is fixedly connected to the top of the first housing 4. A first threaded rod 7 is movably connected inside the drive box 6. A movable block 8 is threadedly connected to the surface of the first threaded rod 7. The movable block 8 is attached to the drive box 6 and fixedly connected to the second housing 5. A mounting back plate is fixedly connected to the back of the inner wall of the first housing 4.

[0017] refer to Figure 1 , Figure 2 and Figure 6 A reinforcing frame 9 is fixedly connected to the surface of the drive box 6. The reinforcing frame 9 is attached to the first box 4. A bolt 10 is movably connected to the surface of the reinforcing frame 9. The bolt 10 is threadedly connected to the first box 4. The surface of the bolt 10 is coated with anti-rust paint.

[0018] In this embodiment, by setting up the reinforcing frame 9 and the bolts 10, the operator can use tools to thread the bolts 10 to the first housing 4, thereby fixing the reinforcing frame 9 and indirectly improving the stability of the drive housing 6 installation.

[0019] refer to Figure 1 , Figure 2 , Figure 5 and Figure 6 The front of the second frame 3 is hinged with a box door 11. The front of the box door 11 is provided with an observation window 12 and a handle. The observation window 12 is made of tempered glass, and the surface of the handle is provided with anti-slip texture, and the number of anti-slip textures is several.

[0020] In this embodiment, the electrical appliances inside the first box 4 and the second box 5 can be protected by the enclosure door 11. The operation status of the electrical appliances inside the first box 4 and the second box 5 can be observed by the operator through the observation window 12.

[0021] refer to Figure 1 and Figure 2 The base 1 has cylinders 17 fixedly connected to all four sides of its bottom. The cylinders 17 have a second threaded rod 18 threaded inside. The bottom of the second threaded rod 18 has a support pad 19 fixedly connected. The support pad 19 is made of rubber.

[0022] In this embodiment, by setting up the cylinder 17, the second threaded rod 18 and the support pad 19, the operator can rotate the second threaded rod 18, thereby moving the support pad 19 up or down, and thus adjusting the horizontal state of the device.

[0023] refer to Figure 1 , Figure 2 , Figure 3 and Figure 5 The front of the first threaded rod 7 extends to the front of the drive box 6. A slot 14 is provided on the front of the first threaded rod 7. The slot 14 has a regular hexagonal cross section. An insert rod 15 is provided on the outside of the base 1. The insert rod 15 has a regular hexagonal cross section. A rotating handle 16 is fixedly connected to the front of the insert rod 15.

[0024] In this embodiment, with the arrangement of slot 14, insert rod 15 and handle 16, when the operator needs to rotate the first threaded rod 7, the operator inserts the insert rod 15 into slot 14, and then rotates handle 16 to drive the insert rod 15 to rotate, which in turn drives the first threaded rod 7 to rotate. When the operator does not need to rotate the first threaded rod 7, the operator can pull out the insert rod 15, thereby avoiding accidental contact by the operator that would cause the first threaded rod 7 to rotate.

[0025] refer to Figure 2 , Figure 4 , Figure 6 and Figure 7 Limiting blocks 13 are fixedly connected to the top and bottom of the left side of the first frame 2. The limiting blocks 13 are cylindrical and fit with the second frame 3. The limiting blocks 13 are cut from magnets. Both the first frame 2 and the second frame 3 are made of iron.

[0026] In this embodiment, by setting the limiting block 13, the second frame 3 can be limited on the one hand, and the magnetic attraction of the limiting block 13 on the second frame 3 can be used to simply fix the second frame 3 and prevent the second frame 3 from shaking randomly.

[0027] This utility model utilizes an electrical appliance mounted on a mounting plate on the back of the inner wall of the first housing 4. When the operator needs to maintain the electrical appliance inside the first housing 4, if it is still inconvenient to maintain the appliance by opening the door 11 and inserting hands or tools into the second frame 3, the operator can rotate the first threaded rod 7, thereby moving the movable block 8 to the back, and then moving the second housing 5 to the back, so that the second housing 5 moves into the interior of the first housing 4. At this time, the operator can pull the second frame 3, causing the second frame 3 to separate from the limiting block 13, so that the second frame 3 and the door 11 rotate. From a top view, the second frame 3 rotates counterclockwise. At this time, the second frame 3 and the second housing 5 will no longer obstruct the operator, giving the operator more operating space, thus facilitating the operator to maintain the electrical appliance inside the first housing 4. The inner wall of the drive box 6 limits the movable block 8, so that the movable block 8 can only move back and forth within the drive box 6, and the movable block 8 cannot rotate.

Claims

1. A maintenance-friendly distribution box, comprising a base (1), characterized in that: A first frame (2) is fixedly connected to the back of the top of the base (1). A second frame (3) is hinged to the right side of the front of the first frame (2). The second frame (3) fits against the base (1). A first box (4) is fixedly connected to the surface of the base (1). A fixing block is fixedly connected to the back of the inner wall of the first box (4). There are several fixing blocks, and the fixing blocks are fixedly connected to the first frame (2). A second box (5) is movably connected inside the first box (4). The first box (4) is attached to the first frame (2) and the second frame (3) respectively. The second box (5) is attached to the base (1). The top of the first box (4) is fixedly connected to the drive box (6). The drive box (6) is movably connected to the inside of the drive box (6). The surface of the first threaded rod (7) is threadedly connected to the movable block (8). The movable block (8) is attached to the drive box (6). The movable block (8) is fixedly connected to the second box (5). The back of the inner wall of the first box (4) is fixedly connected to the mounting back plate.

2. The easily maintained distribution box according to claim 1, characterized in that: A reinforcing frame (9) is fixedly connected to the surface of the drive box (6). The reinforcing frame (9) is in contact with the first box body (4). A bolt (10) is movably connected to the surface of the reinforcing frame (9). The bolt (10) is threadedly connected to the first box body (4). The surface of the bolt (10) is coated with anti-rust paint.

3. The easy-to-maintain distribution box according to claim 2, characterized in that: The front of the second frame (3) is hinged with a box door (11). The front of the box door (11) is provided with an observation window (12) and a handle. The observation window (12) is made of tempered glass. The surface of the handle is provided with anti-slip textures, and the number of anti-slip textures is several.

4. The easy-to-maintain distribution box according to claim 3, characterized in that: The base (1) has cylinders (17) fixedly connected around its bottom. The cylinders (17) are threaded with a second threaded rod (18), and the bottom of the second threaded rod (18) is fixedly connected with a support pad (19).

5. The easily maintained distribution box according to claim 4, characterized in that: The front of the first threaded rod (7) extends to the front of the drive box (6). A slot (14) is provided on the front of the first threaded rod (7). The slot (14) has a regular hexagonal cross section. An insert rod (15) is provided on the outside of the base (1). The insert rod (15) has a regular hexagonal cross section. A rotating handle (16) is fixedly connected to the front of the insert rod (15).

6. A maintenance-friendly distribution box according to claim 1, 2, or 5, characterized in that: Limiting blocks (13) are fixedly connected to the top and bottom of the left side of the first frame (2). The limiting blocks (13) are cylindrical and fit against the second frame (3). The limiting blocks (13) are cut from magnets.