Simple power distribution device for rapid connection of new energy cable
By designing a simple power distribution device, the problem of temporary grid connection for new energy projects with multiple converged lines and large cable cross-sections was solved, enabling rapid connection and reliable operation of multiple lines and simplifying the construction process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGHAI ELECTRIC POWER DESIGN INST
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-05
AI Technical Summary
In new energy projects, there are many 35kV collection lines with large cable cross-sections, making temporary grid connection difficult to implement, and existing equipment cannot meet the on-site requirements.
Design a simple power distribution device, including mounting brackets, cable fixing brackets, post insulators and rectangular busbar fixing hardware, for rapid connection of multiple new energy collection lines. The post insulators provide support and isolation functions, and the cable fixing brackets are fixed by bolts, with the connecting conductors installed horizontally.
It enables centralized access of multiple new energy collection lines to the booster station, using simple materials, easy implementation, and reliable operation, while reducing the bending of cables and connecting conductors.
Smart Images

Figure CN224204595U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution equipment for power transmission and transformation projects, and in particular to a simple power distribution device for quick connection of new energy cables. Background Technology
[0002] New energy collection lines generally use 35kV transmission lines, with cable lines entering the substation. Given the high altitude in Qinghai, conventional indoor gas-insulated switchgear is used for the 35kV distribution equipment within the substation. However, new energy projects are typically large-scale and have tight schedules. Furthermore, the construction sequence of various components such as the new energy source itself, the substation, the transmission line, and the main grid collection station affects the grid connection timeline. Therefore, most new energy projects experience temporary grid connection during the grid-connected power generation process. Especially when the construction of the transmission line or the main grid collection station is delayed, temporary grid connection using the nearest "T" or "π" connection method is necessary for power generation.
[0003] Meanwhile, in new energy projects, there are many 35kV collection lines and large cable cross-sections, making temporary grid connection difficult to implement, resulting in significant material waste and the inability of the proposed solutions to meet the actual site conditions. Utility Model Content
[0004] The purpose of this utility model is to provide a simple power distribution device for quick connection of new energy cables, which can realize the centralized access of multiple new energy collection lines to the booster station. The materials are simple and can meet the relevant requirements when the cross-section of the collection line conductor is too large and the cable junction box is not suitable.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] A simple power distribution device for quick connection of new energy cables includes a mounting bracket, a mounting plate, a cable fixing bracket, post insulators, rectangular busbar fixing hardware, and connecting conductors. The mounting bracket is fixed to the ground, and its height meets the requirements for energized distance. The cable fixing bracket is horizontally arranged in the middle of the mounting bracket. The mounting plate is welded to the top of the mounting bracket. The surface of the mounting plate has fixing holes for mounting post insulators. The post insulators are fixed to the top surface of the mounting plate. The rectangular busbar fixing hardware is installed on the top of the post insulators for connection with the connecting conductors. The connecting conductors are horizontally installed between the rectangular busbar fixing hardware.
[0007] Since the rectangular busbar fixing hardware and connecting conductors are energized during operation, the post insulator has both a supporting function and an isolation function for energized parts. The cable fixing bracket is fixed to the mounting bracket by bolts, and the cable is fixed to the cable fixing bracket.
[0008] This simple power distribution device can centrally connect multiple new energy collection lines to the substation. It uses simple materials and can complete the connection work even when the cross-section of the collection line conductor is too large or the cable junction box is not suitable. It has the advantages of being simple, easy to implement, and reliable in operation.
[0009] As a further preferred embodiment of this utility model, the cable fixing bracket is provided with cable fixing hardware for fixing cables evenly in the middle.
[0010] The cable is fixed to the cable fixing bracket by cable fixing hardware, which can reduce the bending of the connecting conductor caused by the weight of the cable itself after it is connected to the connecting conductor.
[0011] Compared with the prior art, the present invention can achieve at least one of the following beneficial effects:
[0012] 1. It can realize the centralized access of multiple new energy collection lines to the booster station, and the materials are simple.
[0013] 2. It can complete the connection work when the cross-section of the collection line conductor is too large and the cable disassembly box is not suitable. It has the advantages of being simple, easy to implement and reliable in operation.
[0014] 3. The cable is fixed to the cable fixing bracket by cable fixing hardware, which can reduce the bending of the connecting conductor caused by the weight of the cable itself after it is connected to the connecting conductor. Attached Figure Description
[0015] Figure 1 This is the front view of the present invention.
[0016] Figure 2 This is a top view of the present invention.
[0017] Figure 3 This is a side view of the present invention. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0020] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.
[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Specific Implementation
[0024] Figure 1 , Figure 2A simple power distribution device for quick connection of new energy cables is shown, including a mounting bracket 1, a mounting plate 2, a cable fixing bracket 3, a post insulator 4, rectangular busbar fixing hardware 5, and a connecting conductor 6. The mounting bracket 1 is fixed to the ground, and its height meets the requirements for energized distance. The cable fixing bracket 3 is horizontally arranged in the middle of the mounting bracket 1. The mounting plate 2 is welded to the top of the mounting bracket 1. The surface of the mounting plate 2 is provided with fixing holes for mounting the post insulator 4. The post insulator 4 is fixed to the top surface of the mounting plate. The rectangular busbar fixing hardware 5 is installed on the top of the post insulator 4 for connection with the connecting conductor 6. The connecting conductor 6 is horizontally installed between the rectangular busbar fixing hardware 5.
[0025] This simple power distribution device can centrally connect multiple new energy collection lines to the substation. It uses simple materials and can complete the connection work even when the cross-section of the collection line conductor is too large or the cable junction box is not suitable. It has the advantages of being simple, easy to implement, and reliable in operation. Specific Implementation
[0026] This embodiment further describes the cable fixing bracket 3 based on specific embodiment 1. The cable fixing bracket 3 is provided with cable fixing hardware 7 for fixing cables evenly in the middle.
[0027] The cable is fixed to the cable fixing bracket by cable fixing hardware, which can reduce the bending of the connecting conductor caused by the weight of the cable itself after it is connected to the connecting conductor.
[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A simple power distribution device for quick connection of new energy cables, comprising a mounting bracket (1), a mounting plate (2), a cable fixing bracket (3), a post insulator (4), rectangular busbar fixing hardware (5), and a connecting conductor (6), characterized in that: The mounting bracket (1) is fixed to the ground, and its height meets the requirements for energized distance. The cable fixing bracket (3) is horizontally set in the middle of the mounting bracket (1). The mounting plate (2) is welded to the top of the mounting bracket (1). The surface of the mounting plate (2) is provided with fixing holes for mounting post insulators (4). The post insulators (4) are fixed on the top surface of the mounting plate. The rectangular busbar fixing hardware (5) is installed on the top of the post insulators (4) for connecting with the connecting conductors (6). The connecting conductors (6) are horizontally installed between the rectangular busbar fixing hardware (5).
2. The simplified power distribution device for quick connection of new energy cables according to claim 1, characterized in that: The cable fixing bracket (3) is provided with cable fixing hardware (7) for fixing the cable evenly in the middle.