Box transformer substation structure with assembled mechanism

By using a modular mechanism with fixing bolts, nuts, and sealing bolts, the problem of the existing prefabricated substation structure being unable to be flexibly adjusted and expanded is solved, achieving the detachability and sealing of the combined enclosure and adapting to the loading requirements of different equipment sizes.

CN223771634UActive Publication Date: 2026-01-06SICHUAN ZHANGU ELECTRIC POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422994682.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2026-01-06
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The existing prefabricated substation structure is a fixed, integrated design, which cannot be flexibly adjusted and expanded according to the size of the equipment, resulting in inconvenience for loading equipment.

Method used

The modular design uses a combination of bolts and nuts to connect multiple modular enclosures, and seals are achieved with sealing bolts and sealing plates, enabling the modular enclosures to be disassembled and expanded.

Benefits of technology

It achieves flexible expansion and sealing of the transformer substation structure, adapts to the loading requirements of different equipment sizes, and improves assembly flexibility and sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a box transformer substation structure with an assembly type mechanism, which comprises a combined box body, one side of the combined box body is rotatably connected with a sealing door through a hinge, one side of the sealing door is provided with a handle, the outer side of the combined box body is respectively provided with an assembly fixing mechanism and a sealing mechanism, and the assembly fixing mechanism and the sealing mechanism are connected with the combined box body. The assembling and fixing mechanism comprises fixing plates, the fixing plates are fixedly connected to the two sides of the combined box body, fixing bolts are arranged in inner cavities of the fixing plates, fixing nuts are connected to the outer sides of the fixing bolts in a threaded mode, the assembling and fixing mechanism further comprises sealing strips, the sealing strips are arranged on the two sides of the combined box body, and the sealing mechanism comprises sealing plates. The sealing plate is located on one side of the combined box body. The box-type transformer substation structure with the assembled mechanism solves the problem that the existing device is inconvenient to adjust a single box-type transformer substation structure, so that the box-type transformer substation structure is inconvenient to assemble according to the size of equipment needing to be loaded.
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Description

Technical Field

[0001] This utility model relates to the field of switchgear technology, and in particular to a prefabricated substation structure with an assembly mechanism. Background Technology

[0002] A prefabricated substation generally refers to a small prefabricated substation. A prefabricated substation is a factory-prefabricated, compact indoor or outdoor power distribution equipment that integrates high-voltage switchgear, distribution transformers, and low-voltage power distribution devices according to a certain wiring scheme. It organically combines the functions of transformer voltage reduction and low-voltage power distribution, and installs them in a moisture-proof, rust-proof, dust-proof, rodent-proof, fire-proof, theft-proof, heat-insulated, fully enclosed, and movable steel structure box. It is particularly suitable for urban power grid construction and renovation, and is a brand-new type of substation that has emerged after civil engineering substations.

[0003] Patent document CN219268244U discloses "a split prefabricated box-type transformer structure", which involves installing a first connecting mechanism and a second connecting mechanism through a first rectangular slot and a second rectangular slot respectively. The first connecting mechanism and the second connecting mechanism can automatically complete the splicing and separation of the box-type transformer structure, so that the splicing and separation operation is more labor-saving and safe. Multiple sliding rods can be installed through multiple sliding slots, and multiple studs can be connected through connecting blocks and multiple screw holes. Multiple studs can be driven to rotate through a servo motor, worm gear and multiple worm wheels, so that multiple studs can be connected or separated from multiple screw holes on the connecting block.

[0004] Although the device facilitates the assembly and fixing of multiple prefabricated substation structures, its prefabricated substation structure is a fixed, integrated design. During assembly and application, it is inconvenient to adjust individual prefabricated substation structures, which makes it difficult to assemble according to the size of the equipment to be loaded and to freely expand the assembly. Therefore, it is necessary to provide a prefabricated substation structure with an assembly mechanism to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a prefabricated transformer structure with an assembly mechanism.

[0006] The present invention provides a prefabricated transformer structure with an assembly mechanism, including a combined enclosure. A sealing door is rotatably connected to one side of the combined enclosure via a hinge. A handle is installed on one side of the sealing door. An assembly fixing mechanism and a sealing mechanism are respectively provided on the outside of the combined enclosure.

[0007] As a prefabricated box-type transformer structure with an assembly mechanism, the present invention preferably includes an assembly and fixing mechanism comprising a fixing plate, both sides of the combined box being fixedly connected to the fixing plate, the inner cavity of the fixing plate being provided with a fixing bolt, and the outer side of the fixing bolt being threadedly connected with a fixing nut.

[0008] As a prefabricated box-type transformer structure with an assembly mechanism, the assembly and fixing mechanism preferably includes a sealing strip, and sealing strips are provided on both sides of the combined box.

[0009] As a prefabricated substation structure with an assembly mechanism, the sealing mechanism preferably includes a sealing plate located on one side of the assembled box. The sealing plate has a sealing bolt in its inner cavity. Both sides of the assembled box have connecting grooves that cooperate with the sealing bolts. The outer side of the sealing bolt is threaded to the inner wall of the connecting groove.

[0010] As a prefabricated box-type transformer structure with an assembly mechanism, the sealing plate is preferably fixedly connected to a docking block on one side, and docking grooves are provided on both sides of the combined box body, with the outer side of the docking block engaging with the inner wall of the docking groove.

[0011] As a prefabricated box-type transformer structure with a modular mechanism, the present invention preferably has rectangular openings on both sides of the combined box to facilitate the docking and assembly of multiple combined boxes.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This modular transformer substation structure allows for the assembly of multiple modular units when the size needs to be increased. Multiple units can be joined side-by-side, and fixing bolts are inserted through the fixing plates on the outside of the modular units. Tightening the fixing nuts to the outside of the bolts allows for the assembly of multiple modular units, expanding the substation structure and facilitating the loading of equipment of different sizes. The sealing plate is moved to the opening of the outermost modular unit, and a sealing bolt is inserted through the sealing plate and screwed into the connecting groove to fix the sealing plate to the modular unit, sealing it. This solves the problem of current devices being unable to adjust individual modular substation structures, thus hindering the assembly of equipment according to its size. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of the prefabricated transformer substation structure with an assembly mechanism provided by this utility model;

[0015] Figure 2 This is a partial top view of the structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the sealing plate and the combined box body of this utility model;

[0017] Figure 4 This is an enlarged structural diagram of part A of this utility model.

[0018] The following are the labels in the diagram: 1. Combined box body; 2. Sealed door; 3. Handle; 4. Assembly and fixing mechanism; 401. Fixing plate; 402. Fixing bolt; 403. Fixing nut; 404. Sealing strip; 5. Sealing mechanism; 501. Sealing plate; 502. Sealing bolt; 503. Connecting groove; 6. Connecting block; 7. Connecting groove. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A schematic diagram of a preferred embodiment of the prefabricated transformer substation structure with an assembly mechanism provided by this utility model; Figure 2 This is a partial top view of the structure of this utility model; Figure 3 This is a schematic diagram of the connection structure between the sealing plate and the combined box body of this utility model; Figure 4 This is an enlarged structural diagram of section A of this utility model. A prefabricated transformer substation structure with an assembly mechanism includes a combined housing 1. A sealing door 2 is rotatably connected to one side of the combined housing 1 via a hinge. A handle 3 is installed on one side of the sealing door 2. An assembly and fixing mechanism 4 and a sealing mechanism 5 are respectively provided on the outer side of the combined housing 1.

[0021] In this embodiment: the transformer substation structure of this device consists of multiple combined enclosures 1. Users can freely increase or decrease the number of combined enclosures 1 according to their needs.

[0022] As a technical optimization of this utility model, the assembly and fixing mechanism 4 includes a fixing plate 401. The fixing plates 401 are fixedly connected to both sides of the combined box 1. The fixing plate 401 is provided with a fixing bolt 402 in its inner cavity. The fixing bolt 402 is threadedly connected to a fixing nut 403 on its outer side.

[0023] In this embodiment: when it is necessary to expand the size of the transformer substation structure, multiple combined enclosures 1 can be joined together on the sides, and then the fixing bolts 402 can be inserted through the fixing plate 401 on the outside of the combined enclosure 1. The fixing nuts 403 can be tightened to the outside of the fixing bolts 402, so that multiple combined enclosures 1 can be spliced ​​together to expand the transformer substation structure and facilitate the loading of equipment of different sizes. Finally, the opening of the side plate of the combined enclosure 1 can be sealed by the sealing mechanism 5.

[0024] As a technical optimization of this utility model, the assembly and fixing mechanism 4 also includes a sealing strip 404, and sealing strips 404 are provided on both sides of the combined box 1.

[0025] In this embodiment, the sealing performance at the joint of the combined housing 1 is improved by setting a sealing strip 404.

[0026] As a technical optimization of this utility model, the sealing mechanism 5 includes a sealing plate 501, which is located on one side of the combined housing 1. A sealing bolt 502 is provided in the inner cavity of the sealing plate 501. Both sides of the combined housing 1 have connecting grooves 503 that cooperate with the sealing bolts 502. The outer side of the sealing bolts 502 is threadedly connected to the inner wall of the connecting grooves 503.

[0027] In this embodiment: after multiple combined boxes 1 are spliced ​​and fixed, the sealing plate 501 can be moved to the opening of the outermost combined box 1, and then the sealing bolt 502 is inserted through the sealing plate 501 and twisted into the connecting groove 503, so that the sealing plate 501 can be fixed to the combined box 1 and the combined box 1 can be sealed.

[0028] As a technical optimization of this utility model, a docking block 6 is fixedly connected to one side of the sealing plate 501, and docking grooves 7 are provided on both sides of the combined box 1. The outer side of the docking block 6 is engaged with the inner wall of the docking groove 7.

[0029] In this embodiment, by setting the docking block 6 and the docking groove 7, the connection stability between the sealing plate 501 and the combined box 1 is improved.

[0030] As a technical optimization of this utility model, rectangular openings are made on both sides of the combined box 1 to facilitate the docking and combination of multiple combined boxes 1.

[0031] The working principle of the prefabricated substation structure with an assembly mechanism provided by this utility model is as follows:

[0032] When it is necessary to expand the size of the transformer substation structure, multiple combined enclosures 1 can be joined together side by side. Then, the fixing bolt 402 is inserted through the fixing plate 401 on the outside of the combined enclosure 1, and the fixing nut 403 is tightened to the outside of the fixing bolt 402. This allows multiple combined enclosures 1 to be spliced ​​together, expanding the transformer substation structure and facilitating the loading of equipment of different sizes. The sealing plate 501 is moved to the opening of the outermost combined enclosure 1, and the sealing bolt 502 is inserted through the sealing plate 501 and screwed into the connecting groove 503. This fixes the sealing plate 501 to the combined enclosure 1 and seals the combined enclosure 1. By setting the sealing strip 404, the sealing performance at the joint of the combined enclosure 1 is improved.

[0033] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A structure of a box transformer having an assembling mechanism, characterized by comprising: Including combination box (1), one side of combination box (1) is rotatably connected with sealing door (2) through hinge, one side of sealing door (2) is equipped with handle (3), and outside of combination box (1) is respectively provided with assembling and fixing mechanism (4) and sealing mechanism (5); The assembling and fixing mechanism (4) includes a fixed plate (401), both sides of the combination box (1) are fixedly connected with the fixed plate (401), and the inner cavity of the fixed plate (401) is provided with a fixed bolt (402), and the outer side of the fixed bolt (402) is threadedly connected with a fixed nut (403); The assembling and fixing mechanism (4) further includes a sealing strip (404), both sides of the combination box (1) are provided with the sealing strip (404); The sealing mechanism (5) includes a sealing plate (501), the sealing plate (501) is located on one side of the combination box (1), the inner cavity of the sealing plate (501) is provided with a sealing bolt (502), both sides of the combination box (1) are provided with a connecting groove (503) matched with the sealing bolt (502), and the outer side of the sealing bolt (502) is threadedly connected with the inner wall of the connecting groove (503); One side of the sealing plate (501) is fixedly connected with a butt joint block (6), both sides of the combination box (1) are provided with a butt joint groove (7), and the outer side of the butt joint block (6) is clamped with the inner wall of the butt joint groove (7).

2. The box transformer structure having a knock-down mechanism according to claim 1, wherein, Both sides of the combination box (1) are provided with rectangular openings, so that multiple combination boxes (1) can be butted and combined.

Citation Information

Patent Citations

  • Split prefabricated cabin type box transformer substation structure

    CN219268244U