Outdoor prefabricated substation box body
By using the hinged door body and a reelable door lintel combined with the telescopic rod support in the substation box, the problems of small operating space and difficult equipment entry and exit caused by the door body design of the traditional substation box are solved, and the installation convenience is improved The universality of the box ensures the stable operation of the power system.
Patent Information
- Application Number
- CN202420920907.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-29
AI Technical Summary
The door design of traditional low-voltage pre-installed substation box body results in a small operating space, difficulty in entering and exiting equipment, affecting work efficiency and equipment safety, and large or special-shaped equipment cannot be installed smoothly, limiting the versatility and flexibility of substation box.
Design an outdoor pre-installed substation box, using a hinged double-open door body and a reelable door lintel, combined with a telescopic rod support, the lateral and top opening of the door body is realized, avoiding the reduction of rigidity caused by the enlargement of the door body. and deformation, providing greater operating space.
It improves the convenience of installation and maintenance of the equipment, reduces the difficulty of operation, enhances the versatility and flexibility of the box, avoids the risk of equipment damage, and ensures the stable operation of the power system.
Smart Images

Figure CN222320890U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformer substations, in particular to an outdoor pre-installed transformer substation box. Background Art
[0002] With the continuous development of power equipment and technology, low-voltage prefabricated substations have become an indispensable and important part of modern power systems. Such substations need to meet the requirements of high efficiency, safety, and reliability during design, manufacturing, installation, and use to ensure the stable operation of the power system.
[0003] However, there are some problems with the design of low-voltage prefabricated substation cabinets on the current market, especially in the design of the cabinet door. The size of the traditional low-voltage prefabricated substation cabinet door is relatively small, which to a certain extent limits the convenience of putting in and taking out the equipment. When it is necessary to install, maintain or replace internal equipment, the staff often face the problem of small operating space and difficulty in getting the equipment in and out. This not only reduces work efficiency and increases the difficulty of operation, but also may cause potential damage to the equipment. The traditional method of enlarging the door body will reduce its rigidity and increase its deformation, which is not convenient for the door body to be tightly closed.
[0004] In addition, due to the size of the door, some large or special-shaped equipment cannot be installed smoothly into the box, which limits the versatility and flexibility of the substation box. In emergency situations, such as when equipment needs to be replaced or repaired quickly, this design defect may cause serious delays and even affect the stable operation of the entire power system. Summary of the invention
[0005] The utility model aims to provide an outdoor prefabricated substation box, which can effectively solve the problem that the substation box equipment is difficult to install.
[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0007] The invention discloses an outdoor prefabricated transformer substation box, which comprises a frame body which plays an integral supporting role, wherein fixedly connected plates and an openable door body are arranged around the frame body, wherein one side is provided with a double-leaf door body which is hinged to the side of the frame body, and a lintel which is hinged to the top of the frame body is arranged above the double-leaf door body, and the lintel can be folded outwards, and the double-leaf door body matches the lintel when closed.
[0008] Support members connected to the plates on both sides of the frame are arranged on both sides of the door lintel, and the angles of the support members can be changed as the door lintel is opened or closed.
[0009] The above-mentioned support member includes an inner support plate fixedly connected to the plates on both sides of the frame, and a lintel support plate fixedly connected to the inner ends of the lintel, and the two ends of the telescopic rod are rotatably connected to the inner support plate and the lintel support plate.
[0010] The top of the double-leaf door body is provided with a door body protrusion and a door body recess, and the lower part of the door lintel is provided with a door lintel protrusion and a door lintel recess. The door body protrusion matches the door lintel recess, and the door body recess matches the door lintel protrusion.
[0011] The above-mentioned door body protrusion is located on the outer side of the door body, and the door body recessed portion is located on the inner side of the door body.
[0012] The utility model provides an outdoor prefabricated substation box, which is composed of one side of the frame body consisting of a hinged double-leaf door body and a door lintel hinged to the top. The door lintel can be opened upward and the door body can be opened sideways, so that one side of the frame body is fully unfolded, which is convenient for the installation and entry of equipment and avoids the reduction of rigidity and deformation caused by the enlargement of the door body. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0014] Figure 1 This is a schematic diagram of the box structure of the utility model;
[0015] Figure 2 is a cross-sectional view of the box;
[0016] Figure 3 for Figure 2 A partial enlarged schematic diagram of
[0017] Figure 4 It is a schematic diagram of the door lintel and the biparting door body in the open state;
[0018] Figure 5 A partial enlarged schematic diagram of the box.
[0019] In the figure: frame 1, split door body 2, door body protrusion 21, door body recessed portion 22, door lintel 3, door lintel protrusion 31, door lintel recessed portion 32, top cover 4, telescopic rod 5, inner support plate 6, door lintel support plate 7. DETAILED DESCRIPTION
[0020] A prefabricated outdoor substation box includes a frame 1 that serves as an integral support. Fixedly connected plates and an openable door are arranged around the frame 1. One side of the frame is provided with a double-leaf door 2 that is hinged to the frame 1 laterally. A lintel 3 that is hinged to the top of the frame 1 is arranged above the double-leaf door 2. The lintel 3 can be flipped outwards and matches the lintel 3 when the double-leaf door 2 is closed.
[0021] By forming one side of the frame 1 with a hinged double door body 2 and a door lintel 3 hinged to the top, the double door body 2 can be opened sideways and the door lintel 3 can be flipped upwards so that the surface space can be fully opened. The door lintel makes it unnecessary to make the door body too large to reduce its rigidity.
[0022] Support members connected to the plates on both sides of the frame 1 are provided on both sides of the door lintel 3 , and the angles of the support members can be changed as the door lintel 3 is opened or closed.
[0023] The above-mentioned support members include an inner support plate 6 fixedly connected to the plates on both sides inside the frame 1, and a lintel support plate 7 fixedly connected to the inner ends of the lintel 3. The two ends of the telescopic rod 5 are rotatably connected to the inner support plate 6 and the lintel support plate 7.
[0024] Through the telescopic support of the telescopic rod 5, the door lintel 3 can be well maintained in the open state when it is in the open state, without the need for manpower to maintain it, which is convenient for the placement of power equipment. The telescopic rod 5 is similar to the support rod of the trunk or hood of a car, and the telescopic rod produced by Cangzhou Xinchi Electrical Equipment Co., Ltd. can be used.
[0025] The above-mentioned double-leaf door body 2 is provided with a door body protrusion 21 and a door body recessed portion 22 on the top, and a door lintel protrusion 31 and a door lintel recessed portion 32 are provided below the door lintel 3. The door body protrusion 21 matches the door lintel recessed portion 32, and the door body recessed portion 22 matches the door lintel protrusion 31.
[0026] The door body protrusion 21 is located on the outside of the door body, and the door body recessed portion 22 is located on the inside of the door body.
Claims
1. An outdoor prefabricated substation box, characterized by: The box body comprises a frame body (1) which plays an integral supporting role, and the frame body (1) is provided with fixedly connected plates and an openable door body around its periphery, one side of which is provided with a double-leaf door body (2) hinged to the side of the frame body (1), and a door lintel (3) hinged to the top of the frame body (1) is provided above the double-leaf door body (2), and the door lintel (3) can be turned outwards, and the double-leaf door body (2) matches the door lintel (3) when the double-leaf door body (2) is closed.
2. The outdoor prefabricated substation box according to claim 1 is characterized in that: Support members connected to the plates on both sides of the frame (1) are provided on both sides of the door lintel (3), and the angles of the support members can be changed as the door lintel (3) is opened or closed.
3. The outdoor prefabricated substation box according to claim 2 is characterized in that: The support member comprises an inner support plate (6) fixedly connected to the plates on both sides of the interior of the frame (1), and a lintel support plate (7) fixedly connected to the inner ends of the lintel (3), and the two ends of the telescopic rod (5) are rotatably connected to the inner support plate (6) and the lintel support plate (7).
4. The outdoor prefabricated substation box according to claim 3 is characterized in that: The top of the double-leaf door body (2) is provided with a door body protruding portion (21) and a door body recessed portion (22); a door lintel protruding portion (31) and a door lintel recessed portion (32) are provided below the door lintel (3); the door body protruding portion (21) matches the door lintel recessed portion (32); and the door body recessed portion (22) matches the door lintel protruding portion (31).
5. The outdoor prefabricated substation box according to claim 4 is characterized in that: The door body protrusion (21) is located on the outside of the door body, and the door body recess (22) is located on the inside of the door body.