Cabin power distribution cabinet

By introducing a bridging installation structure into the wind turbine nacelle distribution cabinet and using a front bolt fixing method, the problem of inconvenient insulator installation was solved, improving installation efficiency and reducing costs.

CN224233166UActive Publication Date: 2026-05-12SHANGHAI ELECTRIC POWER ELECTRONICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI ELECTRIC POWER ELECTRONICS
Filing Date
2025-05-23
Publication Date
2026-05-12

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    Figure CN224233166U_ABST
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Abstract

A cabin power distribution cabinet comprises a cabinet body, a front door, a back door and a bridging installation structure, the front door is connected with the front side of the cabinet body, the back door is connected with the back side of the cabinet body, the bridging installation structure is arranged in the cabinet body, the bridging installation structure is connected with the inner side of the back door, and an insulator is arranged on the bridging installation structure. The bridging installation structure comprises an installation groove, an installation plate, a transition plate, bolt fixing holes and insulator installation holes. Compared with the prior art, the bridging mounting structure is additionally arranged, the insulator transition plate is additionally arranged, insulators of different specifications and models can be adapted by changing the sizes of holes in the transition plate, device copper bars of different electrode distances can be adapted by changing the hole distances in the transition plate, and the insulators are convenient to mount and dismount; and the mounting and assembling cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of wind turbine nacelle power distribution cabinets, specifically to a nacelle power distribution cabinet. Background Technology

[0002] When the existing assembly structure is used to assemble the copper busbars of the wind turbine nacelle distribution cabinet, these busbars serve as either the incoming or outgoing copper busbars for the components inside the cabinet. When the mounting plate is installed, the insulators, which require bolts to be installed from the back, are inconvenient to install or remove. The mounting plate must be disassembled before the insulators can be installed or removed, increasing the installation and assembly costs.

[0003] To address the aforementioned issues, we have made a series of improvements. Utility Model Content

[0004] The purpose of this utility model is to provide a cabin power distribution cabinet to overcome the above-mentioned shortcomings and deficiencies of the existing technology.

[0005] A cabin electrical distribution cabinet includes: a cabinet body, a front door, a rear door, and a bridging mounting structure. The front door is connected to the front side of the cabinet body, the rear door is connected to the rear side of the cabinet body, the bridging mounting structure is located inside the cabinet body, the bridging mounting structure is connected to the inner side of the rear door, and the bridging mounting structure is provided with an insulator.

[0006] The bridging installation structure includes: an installation groove, an installation plate, a transition plate, bolt fixing holes, and insulator mounting holes. The installation plate is connected to the inside of the back door. The installation groove is located on the installation plate. The transition plate is fixedly connected to the installation plate through bolt fixing holes. The insulator mounting holes are located on the transition plate and are connected to the insulators.

[0007] The beneficial effects of this utility model are:

[0008] Compared with traditional technology, this utility model adds an insulator transition plate by adding a bridging installation structure. By changing the size of the holes on the transition plate, it can accommodate insulators of different specifications and models. By changing the hole spacing on the transition plate, it can accommodate copper busbars of different pole spacings, which facilitates the installation and disassembly of insulators and reduces installation and assembly costs. Attached image description:

[0009] Figure 1 This is the front view of the present invention.

[0010] Figure 2 This is the left view of the present invention.

[0011] Figure 3 This is a top view of the present invention.

[0012] Figure 4This is a schematic diagram of the bridging installation structure of this utility model.

[0013] Figure label:

[0014] Cabinet body 100, front door 200, and back door 300.

[0015] The bridging installation structure 400, the mounting groove 410, the mounting plate 420, the transition plate 430, the bolt fixing hole 440, the insulator mounting hole 450, and the insulator 500 are included. Detailed Implementation

[0016] The present invention will be further described below with reference to specific embodiments. It should be understood that the following embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention.

[0017] Example 1

[0018] Figure 1 This is the front view of the present invention. Figure 2 This is the left view of the present invention. Figure 3 This is a top view of the present invention. Figure 4 This is a schematic diagram of the bridging installation structure of this utility model.

[0019] like Figure 1-4 As shown, a cabin electrical distribution cabinet includes: a cabinet body 100, a front door 200, a rear door 300, and a bridging mounting structure 400. The front door 200 is connected to the front side of the cabinet body 100, the rear door 300 is connected to the rear side of the cabinet body 100, the bridging mounting structure 400 is located inside the cabinet body 100, the bridging mounting structure 400 is connected to the inside of the rear door 300, and an insulator 500 is provided on the bridging mounting structure 400.

[0020] The bridging installation structure 400 includes: an installation groove 410, an installation plate 420, a transition plate 430, bolt fixing holes 440, and insulator installation holes 450. The installation plate 420 is connected to the inner side of the back door 300. The installation groove 410 is provided on the installation plate 420. The transition plate 430 is fixedly connected to the installation plate 420 through the bolt fixing holes 440. The insulator installation holes 450 are provided on the transition plate 430 and are connected to the insulator 500.

[0021] The principle of this invention is as follows: Insulator 500 is mounted on transition plate 430, which is installed on mounting plate 420 using front-mounted bolts. Insulator 500 can be removed by disassembling transition plate 430. Copper busbars are mounted on insulator 500 for current conduction between devices and between devices and cables. During installation, bolts for insulator 500 need to be inserted from the back to secure the copper busbars. Transition plate 430 is fixed to mounting plate 420, and bolts for installation are inserted from the front to secure insulator 500. This changes the original back-mounted installation method to a front-mounted method. Compared to traditional structures where the mounting holes are on the back, preventing front-mounted operation and requiring the entire mounting plate 420 to be removed, this invention allows for front-mounted operation. Only the newly added transition plate 430 needs to be removed, allowing for the removal of both the transition plate 430 and insulator 500 together for replacement and maintenance. Since the transition plate 430 is installed from the front, it can be easily removed from the front.

[0022] This utility model adds an insulator transition plate by adding a bridging installation structure. By changing the size of the holes on the transition plate, it can accommodate insulators of different specifications and models. By changing the hole spacing on the transition plate, it can accommodate copper busbars of devices with different pole spacings, which facilitates the installation and disassembly of insulators and reduces installation and assembly costs.

[0023] The specific embodiments of this utility model have been described above, but this utility model is not limited thereto. Various changes can be made to this utility model as long as they do not depart from its spirit.

Claims

1. A cabin electrical distribution cabinet, characterized in that, include: The cabinet (100), front door (200), back door (300) and bridging mounting structure (400) are provided. The front door (200) is connected to the front side of the cabinet (100), the back door (300) is connected to the rear side of the cabinet (100), the bridging mounting structure (400) is located inside the cabinet (100), the bridging mounting structure (400) is connected to the inside of the back door (300), and the bridging mounting structure (400) is provided with an insulator (500). The bridging installation structure (400) includes: an installation groove (410), an installation plate (420), a transition plate (430), bolt fixing holes (440), and insulator mounting holes (450). The installation plate (420) is connected to the inner side of the back door (300). The installation groove (410) is located on the installation plate (420). The transition plate (430) is fixedly connected to the installation plate (420) through the bolt fixing holes (440). The insulator mounting holes (450) are located on the transition plate (430) and are connected to the insulator (500).