New energy box-type substation cable sleeve outlet box protection structure
By introducing wrapping components, limiting components, and bonding components into the cable bushing outlet box of the new energy box-type substation, the problems of insufficient sealing and poor protection are solved, and better collision protection, sealing and installation stability are achieved.
Patent Information
- Application Number
- CN202423116516.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The existing cable conduit outlet boxes in new energy prefabricated substations have insufficient sealing, poor protection, are easily damaged by impact, and are cumbersome to install.
The structure adopts a combination of wrapping components, limiting components, and bonding components, including box grooves, sealing ring plugs, card seats, partitions, mounting bases, card plates, coils, and pulley brackets. Through the cooperation of card plates and card seats, the fitting of cover plates, and threaded connections, the wire harness achieves a stable and waterproof effect.
It improves the impact protection and sealing of the cable conduit outlet box, reduces the wear of the wire harness, and enhances the stability and waterproof performance of the installation.
Smart Images

Figure CN223552875U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable bushing outlet box technology, specifically a protective structure for a cable bushing outlet box in a new energy box-type substation. Background Technology
[0002] New energy prefabricated substations, as a crucial link in connecting new energy power generation (such as wind and solar power) to the power grid, are primarily responsible for integrating, converting, and distributing electrical energy. Compared to traditional substations, prefabricated substations offer advantages such as smaller footprint, easier installation, and higher flexibility, making them suitable for various locations including urban and rural areas. They can effectively handle electricity from different types of renewable energy sources. The cable conduit outlet box is a vital component of the prefabricated substation, providing a safe connection and distribution interface for cables to ensure normal current flow. Therefore, it is essential to protect cable connection components from external environmental factors to ensure their long-term stability.
[0003] Existing cable sleeve outlet boxes for new energy prefabricated substations have insufficient overall sealing and poor protection. If they are subjected to collisions or impacts during installation, they are easily pulled and damaged, affecting their later use. At the same time, the assembly and disassembly of the outer casing is relatively cumbersome. Therefore, we propose a protective structure for cable sleeve outlet boxes for new energy prefabricated substations. Utility Model Content
[0004] The purpose of this utility model is to provide a protective structure for the cable bushing outlet box of a new energy box-type substation, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a protective structure for a cable bushing outlet box of a new energy box-type substation, comprising a wrapping component, a limiting component, and a fitting component. The limiting component is provided on one side of the interior of the wrapping component, and the fitting component is provided on the side of the wrapping component. The wrapping component includes a box groove, a sealing ring plug, a first retaining seat, a partition, a mounting seat, and a second retaining seat. The sealing ring plug is provided on the side of the interior of the box groove, the first retaining seat is provided on one side of the interior of the box groove, the partition is provided at the middle of the interior of the box groove, and the mounting seat is provided at the top of the partition. The second retaining seat is provided on the other side of the interior of the box groove.
[0006] Furthermore, the first card holder and the second card holder are arranged along both sides of the mounting base, and the first card holder and the second card holder are mated together.
[0007] Furthermore, the limiting component includes a locking plate, a coil, an elastic seat, and a pulley frame, with the coil inside the locking plate, the elastic seat inside the coil, and the pulley frame at the top of the elastic seat.
[0008] Furthermore, the pulley frame and the elastic seat are integrated, and the coil wraps around the pulley frame.
[0009] Furthermore, the bonding component includes a box plate, a slot, a gasket, a locking block, a hole, and a cover plate. The top of the box plate is provided with a slot, the inside of the slot is provided with a gasket, the middle of the side of the box plate is provided with a hole, the bottom of the hole is provided with a locking block, and the side of the locking block is provided with a cover plate.
[0010] Furthermore, the slot and the gasket are fitted together, and the size of the cover plate matches the size of the slot.
[0011] Furthermore, the cover plate and the locking block are fitted together, and the cover plate and the hole are connected by threads.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: the internal arrangement of coils and pulleys in the card plate reduces wear on the surface of the wire harness; the sandwich structure between the partition and the box slot provides better collision protection for the mounting base placed on the partition; the card slot design prevents the internal wire harness from shaking during installation due to impacts; when the cover plate is installed to the top of the box slot, the top protrusion of the cover plate can be directly embedded into the card slot, and the gasket fits against the inside, serving as a waterproof barrier; subsequently, the guide holes on the cover plate align with the holes on the side of the box slot, and secondary fixation is achieved by rotating the outer fasteners, making them less prone to disassembly and improving protection.
[0013] The partition and the box slot are sandwiched together, which makes the mounting base better protected against collisions when placed on the partition. The mounting base is connected by a wire harness, and there are first and second retainers on both sides. This makes it difficult for the internal wire harness to shake and fall off in the event of an impact during installation, thus preventing damage.
[0014] The card plate is set inside the slot, and its function is to facilitate the addition of filler in the gap between the two, thereby improving the waterproof effect. The card plate is equipped with coils and pulleys, which can assist the wire harness in sliding during installation, avoid excessive moving friction on the surface of the wire harness, reduce wear on the surface of the wire harness, and improve the protection of the wire harness. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the internal structure of this utility model;
[0016] Figure 2 This is a partial three-dimensional structural diagram of the bonding component of this utility model;
[0017] Figure 3 This is a schematic diagram of the limiting component structure of this utility model.
[0018] In the diagram: 1. Wrapping assembly; 101. Box groove; 102. Sealing ring plug; 103. First card holder; 104. Partition plate; 105. Mounting base; 106. Second card holder; 2. Limiting assembly; 201. Card plate; 202. Coil; 203. Elastic seat; 204. Pulley frame; 3. Adhesive assembly; 301. Box plate; 302. Card groove; 303. Gasket; 304. Card block; 305. Hole; 306. Cover plate. Detailed Implementation
[0019] like Figure 1-2As shown, a protective structure for a cable bushing outlet box in a new energy box-type substation includes a wrapping component 1, a limiting component 2, and a fitting component 3. The wrapping component 1 is characterized by: a limiting component 2 being provided on one side of its interior, and a fitting component 3 being provided on the side of its exterior. The wrapping component 1 includes a box groove 101, a sealing ring plug 102, a first retaining seat 103, a partition 104, a mounting seat 105, and a second retaining seat 106. The sealing ring plug 102 is provided on the side of the box groove 101, the first retaining seat 103 is provided on one side of the box groove 101, the partition 104 is provided at the middle of the box groove 101, and the mounting seat 106 is provided at the top of the partition 104. 05. A second card holder 106 is provided on the other side of the inner side of the box groove 101. The first card holder 103 and the second card holder 106 are provided along both sides of the mounting base 105, and the first card holder 103 and the second card holder 106 cooperate with each other. There is a sandwich between the partition 104 and the box groove 101, which makes the mounting base 105 better protected against collisions when it is placed on the partition 104. The mounting base 105 is connected by a wire harness, and the first card holder 103 and the second card holder 106 are provided on both sides. This makes it difficult for the internal wire harness to shake and fall off when there is a collision during installation, thus preventing damage. The bonding component 3 includes a box plate 301, a card groove 302, a gasket 303, and a card. The box 301 includes a block 304, a hole 305, and a cover plate 306. The top of the box 301 has a slot 302, and a gasket 303 is placed inside the slot 302. A hole 305 is located in the middle of the side of the box 301, and a block 304 is located at the bottom of the hole 305. A cover plate 306 is located on the side of the block 304. The slot 302 and the gasket 303 fit together, and the size of the cover plate 306 matches the size of the slot 302. When the cover plate 306 is installed to the top of the box 101, the top protrusion of the cover plate 306 can be directly inserted into the slot 302, while the two sides are secured by blocks 304 and 305. 4. Initial fixation is performed to achieve the limiting effect while ensuring the stability of both. The gasket 303 is attached to the inside, so while ensuring stability, it also plays a role in separating and waterproofing, increasing the sealing performance. The cover plate 306 and the locking block 304 are fitted together, and the cover plate 306 and the hole 305 are connected by threads. Since the cover plate 306 is installed at the top of the box groove 101 and is fixed on both sides by the locking block 304, and the lead hole on the cover plate 306 is aligned with the hole 305 on the side of the box groove 101, secondary fixation is performed by rotating the outer fastener, which facilitates the improvement of the stability between the two and makes them less likely to disintegrate, thus improving protection.
[0020] like Figure 3As shown, a protective structure for a cable bushing outlet box in a new energy box-type substation includes a limiting component 2 comprising a clamping plate 201, a coil 202, an elastic seat 203, and a pulley frame 204. The clamping plate 201 houses the coil 202, and the coil 202 houses the elastic seat 203. The top of the elastic seat 203 is fitted with the pulley frame 204, which is integral with the elastic seat 203. The coil 202 encloses the pulley frame 204. The clamping plate 201 is located inside the box groove 101, facilitating the addition of filler material in the gap between the two, thereby improving waterproofing. The clamping plate 201, with its coil 202 and pulley frame 204 inside, allows for auxiliary sliding of the wire harness during installation, preventing excessive friction on the wire harness surface, reducing wear, and improving wire harness protection.
[0021] Working principle: First, the card plate 201 is set inside the box slot 101. Its function is to facilitate the addition of filler in the gap between the two. The inside of the card plate 201 is equipped with a coil 202 and a pulley frame 204. The wire harness can be assisted to slide during installation, reducing wear on the surface of the wire harness.
[0022] The partition 104 and the box groove 101 are sandwiched, which makes the mounting base 105 better protected against collisions when it is placed on the partition 104. The mounting base 105 is connected by a wire harness, and a first card holder 103 and a second card holder 106 are provided on both sides, so that the internal wire harness is not easy to shake when it is bumped during the installation process.
[0023] Next, the size of the cover plate 306 is the same as the size of the slot 302. When the cover plate 306 is installed on the top of the slot 101, the top protrusion of the cover plate 306 can be directly embedded into the slot 302. At the same time, the two sides are initially fixed by the clips 304, while the gasket 303 is attached to the inside to play the role of separating and waterproofing.
[0024] Subsequently, the lead hole on the cover plate 306 is aligned with the hole 305 on the side of the box groove 101, so it is rotated and fixed again by the outer end fastener, making it difficult for the two to disintegrate and improving protection.
[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A protective structure for a cable bushing outlet box in a new energy box-type substation, comprising a wrapping component (1), a limiting component (2), and a fitting component (3), characterized in that: The packaging assembly (1) has a limiting component (2) on one side inside and a fitting component (3) on the side of the packaging assembly (1). The packaging assembly (1) includes a box groove (101), a sealing ring plug (102), a first card seat (103), a partition (104), a mounting seat (105), and a second card seat (106). The box groove (101) has a sealing ring plug (102) on the side inside. The box groove (101) has a first card seat (103) on one side inside. The box groove (101) has a partition (104) in the middle inside. The partition (104) has a mounting seat (105) at the top of the partition (104). The box groove (101) has a second card seat (106) on the other side inside.
2. The protective structure for the cable bushing outlet box of a new energy box-type substation according to claim 1, characterized in that: The first card holder (103) and the second card holder (106) are arranged along both sides of the mounting base (105), and the first card holder (103) and the second card holder (106) cooperate with each other.
3. The protective structure for the cable bushing outlet box of a new energy box-type substation according to claim 1, characterized in that: The limiting component (2) includes a locking plate (201), a coil (202), an elastic seat (203), and a pulley frame (204). The locking plate (201) is provided with a coil (202) inside, the coil (202) is provided with an elastic seat (203) inside, and the elastic seat (203) is provided with a pulley frame (204) at the top of the elastic seat (203).
4. The protective structure for the cable bushing outlet box of a new energy box-type substation according to claim 3, characterized in that: The pulley frame (204) and the elastic seat (203) are integrated, and the coil (202) wraps around the pulley frame (204).
5. The protective structure for the cable bushing outlet box of a new energy box-type substation according to claim 1, characterized in that: The bonding component (3) includes a box plate (301), a slot (302), a gasket (303), a locking block (304), a hole (305), and a cover plate (306). The top of the box plate (301) is provided with a slot (302), and the inside of the slot (302) is provided with a gasket (303). The middle of the side of the box plate (301) is provided with a hole (305), and the bottom of the hole (305) is provided with a locking block (304). The side of the locking block (304) is provided with a cover plate (306).
6. The protective structure for the cable bushing outlet box of a new energy box-type substation according to claim 5, characterized in that: The slot (302) and the gasket (303) are fitted together, and the size of the cover plate (306) matches the size of the slot (302).
7. The protective structure for the cable bushing outlet box of a new energy box-type substation according to claim 5, characterized in that: The cover plate (306) and the locking block (304) are fitted together, and the cover plate (306) and the hole (305) are connected by threads.