High-voltage incoming line cabinet wire protection assembly
By designing a combined structure of the manifold and mounting cover, the installation process of the wires in the high-voltage incoming cabinet is simplified, solving the problem of difficult wire bending in the existing technology, improving installation efficiency and enhancing sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN COSLIGHT POWER EQUIP CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-06-26
AI Technical Summary
When multiple lines are connected, the existing high-voltage incoming line cabinet wire protection components require the wires to be bent 90° and passed through a T-shaped conduit, which makes installation time-consuming, labor-intensive, inconvenient, and affects efficiency.
The design incorporates a manifold, mounting base, and mounting cover. By rotating the mounting cover to close it with the mounting base, and utilizing the snap-fit structure of the connector and connector, the process of passing the wire through the tee pipe is simplified, reducing installation difficulty.
It improves the efficiency and convenience of cable installation, and enhances sealing and stability through the use of buffer pads and sealing gaskets.
Smart Images

Figure CN224418211U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical circuit technology, specifically to a high-voltage incoming cabinet wire protection component. Background Technology
[0002] Electrical wires are any conductors that connect and transmit electrical energy between electrical devices. They range from large-scale high-voltage transmission lines to small-scale low-voltage control lines. In the context of the widespread use of modern electricity, the extensive use of wires serves a similar purpose to cables. The difference between wires and cables lies in the fact that wires are generally smaller and have a simpler structure, although cables are sometimes included in the broader category of wires. In a narrow sense, they are divided into wires and cables; in a broad sense, they are generally referred to as cables. Wires are generally conductive metal wires used to carry current, and they come in various forms such as solid, stranded, or foil-braided. Based on insulation, they are divided into two main categories: bare wires and insulated wires. Cables are insulated conductors consisting of one or more mutually insulated conductive cores placed in a sealed sheath. An additional protective covering layer can be added, used for transmitting and distributing electrical energy or transmitting electrical signals. The main difference between cables and ordinary wires is that cables are larger and have a more complex structure.
[0003] Chinese Patent No. CN221428238U discloses a high-voltage incoming switchgear cable protection assembly, including a protection device. The protection device consists of a single-wire device and a multi-wire connection device. The single-wire device has a threaded connector, and a threaded through-tube is internally threaded into the threaded connector. An adsorption plate is connected to the other side of the threaded through-tube, and a magnet is embedded in one side of the adsorption plate. The multi-wire connection device is T-shaped. The single-wire device is composed of a rubber tube, with threaded connectors connected to both ends of the rubber tube. This high-voltage incoming switchgear cable protection assembly, with its rubber tube, filler material, threaded through-tube, adsorption plate, and magnet, allows any cable to be wrapped in the rubber tube and filler material, with both ends connected by the adsorption plate and magnet for adsorption. This reduces aging at the connection point due to prolonged use and minimizes the internal cable's contact with air during subsequent use.
[0004] However, the above technical solution has the following shortcomings: During the multi-line connection process, the wires need to be passed through the T-shaped pipe and bent at 90° to flow into the rubber tube. In actual operation, it is difficult to pass the wires through the T-shaped pipe and bend them at 90° at the same time, which is time-consuming, laborious, and extremely inconvenient to operate, seriously affecting the installation efficiency of the wires. Utility Model Content
[0005] The purpose of this utility model is to address the problems existing in the background technology by proposing a high-voltage incoming cabinet wire protection component.
[0006] The technical solution of this utility model: a high-voltage incoming line cabinet wire protection component, comprising:
[0007] The manifold has a mounting base on its top, and the top of the manifold is connected to the mounting base;
[0008] The mounting cover is set on the mounting base, and one side of the mounting cover is rotatably connected to the mounting base via a pivot.
[0009] Multiple connectors are provided, and the connectors are mounted on the mounting base;
[0010] The connectors are provided in multiple sets, each corresponding to a connector seat. The connectors are mounted on the mounting cover, and one end of the connector engages with the connector seat to fix the mounting cover to the mounting seat.
[0011] Preferably, the connector includes a connecting box, a snap-fit component, and an adjusting component; the connecting box is fixedly connected to the mounting cover, and two sets of snap-fit components are provided. The snap-fit components are located inside the connecting box, with one end of the snap-fit component extending to the outside of the connecting box. The adjusting component is located inside the connecting box, with one end of the adjusting component connected to the snap-fit component and the other end of the adjusting component extending to the outside of the connecting box.
[0012] Preferably, the snap-fit assembly includes a snap-fit block and a connecting rod; the snap-fit block is slidably disposed inside the connecting box, one end of the snap-fit block passes through the connecting box and extends to the outside of the connecting box, the inner wall of the connecting seat is provided with a snap-fit groove adapted to the connecting seat, the connecting rod is disposed inside the connecting box, one end of the connecting rod is rotatably connected to the snap-fit block, and the other end of the connecting rod is connected to the adjusting assembly.
[0013] Preferably, the adjustment assembly includes a movable plate and an adjustment rod; the movable plate is slidably disposed inside the connecting box, the connecting rod is rotatably connected to the movable plate, one end of the adjustment rod is fixedly connected to the movable plate, and the other end of the adjustment rod passes through the connecting box and extends to the outside of the connecting box.
[0014] Preferably, a return spring is fixedly connected to the top of the movable plate, and the end of the return spring away from the movable plate is fixedly connected to the inner wall of the connecting box.
[0015] Preferably, the inner wall of the manifold is provided with an elastic sealing gasket for sealing between the wiring harness and the manifold.
[0016] Preferably, both the mounting base and the mounting cover have cushioning pads on their inner walls, and the cushioning pads have a certain degree of elasticity.
[0017] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:
[0018] This utility model utilizes the cooperative arrangement of the manifold, mounting base, and mounting cover. In the working state, the manifold, mounting base, and mounting cover together form a three-way pipe. When installing wire harnesses, the mounting base and mounting cover can be opened, greatly reducing the difficulty of passing two wire harnesses through the three-way pipe, saving time and effort, and increasing installation efficiency. The cooperative arrangement between the connecting base and the connecting parts facilitates the connection between the mounting base and the mounting cover, further improving installation efficiency. Attached Figure Description
[0019] Figure 1 This is a perspective view of one embodiment of the present invention;
[0020] Figure 2 This is a perspective view of the mounting base in one embodiment of the present invention;
[0021] Figure 3 This is a perspective view of the connecting seat in one embodiment of the present invention;
[0022] Figure 4 This is a cross-sectional view of the connecting box in one embodiment of the present invention.
[0023] Reference numerals in the attached drawings: 1. Manifold; 2. Mounting base; 31. Connecting box; 321. Snap-fit block; 322. Connecting rod; 323. Snap-fit groove; 331. Movable plate; 332. Adjusting rod; 333. Return spring; 4. Mounting cover; 5. Connecting base; 6. Buffer pad. Detailed Implementation
[0024] Example 1
[0025] like Figure 1-4 As shown, the present invention proposes a high-voltage incoming cabinet wire protection assembly, which includes a busbar 1, a mounting cover 4, a connecting seat 5, and a connector.
[0026] The top of the manifold 1 is provided with a mounting base 2, and the top of the manifold 1 is connected to the mounting base 2. The inner wall of the manifold 1 is provided with an elastic sealing gasket for sealing the wire harness and the manifold 1.
[0027] Mounting cover 4 is set on mounting base 2. One side of mounting cover 4 is rotatably connected to mounting base 2 via a pivot. Both mounting base 2 and mounting cover 4 are provided with buffer pads 6, which have a certain degree of elasticity.
[0028] Multiple connectors 5 are provided, and the connectors 5 are mounted on the mounting base 2;
[0029] Multiple sets of connectors are provided, each corresponding to a connector 5. The connectors are mounted on the mounting cover 4, and one end of each connector is engaged with the connector 5 to fix the mounting cover 4 to the mounting base 2.
[0030] Example 2
[0031] like Figure 3-4 As shown, the present invention discloses a high-voltage incoming cabinet wire protection component. Compared with Embodiment 1, this embodiment also specifically discloses the structure of the connector. The connector includes a connecting box 31, a snap-fit component, and an adjusting component. The connecting box 31 is fixedly connected to the mounting cover 4. Two sets of snap-fit components are provided. The snap-fit components are located inside the connecting box 31, with one end of the snap-fit component extending to the outside of the connecting box 31. The adjusting component is located inside the connecting box 31, with one end of the adjusting component connected to the snap-fit component and the other end of the adjusting component extending to the outside of the connecting box 31.
[0032] Example 3
[0033] like Figure 3-4 As shown, the present invention discloses a high-voltage incoming cabinet wire protection component. Compared with Embodiment 2, this embodiment also specifically discloses the structure of the snap-fit component. The snap-fit component includes a snap-fit block 321 and a connecting rod 322. The snap-fit block 321 is slidably disposed in the connecting box 31. One end of the snap-fit block 321 passes through the connecting box 31 and extends to the outside of the connecting box 31. The inner wall of the connecting seat 5 is provided with a snap-fit groove 323 that is adapted to the connecting seat 5. The connecting rod 322 is disposed in the connecting box 31. One end of the connecting rod 322 is rotatably connected to the snap-fit block 321, and the other end of the connecting rod 322 is connected to the adjusting component.
[0034] Example 4
[0035] like Figure 4 As shown, the present invention discloses a high-voltage incoming line cabinet wire protection component. Compared with Embodiment 3, this embodiment also specifically discloses the structure of the adjustment component. The adjustment component includes a movable plate 331 and an adjustment rod 332. The movable plate 331 is slidably disposed in the connecting box 31. The connecting rod 322 is rotatably connected to the movable plate 331. One end of the adjustment rod 332 is fixedly connected to the movable plate 331. The other end of the adjustment rod 332 passes through the connecting box 31 and extends to the outside of the connecting box 31. A return spring 333 is fixedly connected to the top of the movable plate 331. The end of the return spring 333 away from the movable plate 331 is fixedly connected to the inner wall of the connecting box 31. The return spring 333 is in a compressed state.
[0036] Pass the two bundles of wires to be combined through the junction box 1, then separate the two bundles of wires and bend them at 90°. The wires then pass out from both sides of the mounting base 2. Then rotate the mounting cover 4 to close the mounting cover 4 and the mounting base 2. When the mounting cover 4 and the mounting base 2 are closed, the connecting box 31 is inserted into the connecting base 5. The snap-fit block 321 is inserted into the snap-fit groove 323 of the connecting base 5 under the action of the return spring 333 to complete the fixation between the mounting cover 4 and the mounting base 2. When it is necessary to adjust the wiring, pull the adjusting rod 332 to drive the snap-fit block 321 to move and disengage from the snap-fit groove 323 of the connecting base 5 through the movable plate 331 and the connecting rod 322, so that the mounting cover 4 and the mounting base 2 can be opened.
[0037] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A high voltage service entrance cabinet wire protection assembly, characterized by, include: The manifold (1) has a mounting base (2) on its top, and the top of the manifold (1) is connected to the mounting base (2); Mounting cover (4) is set on mounting base (2), and one side of mounting cover (4) is rotatably connected to mounting base (2) via a pivot. Multiple connecting seats (5) are provided, and the connecting seats (5) are provided on the mounting seat (2); The connector is provided in multiple sets and corresponds one-to-one with the connector (5). The connector is set on the mounting cover (4). One end of the connector is engaged with the connector (5) to fix the mounting cover (4) to the mounting base (2). The connector includes a connecting box (31), a snap-fit assembly, and an adjusting assembly; the connecting box (31) is fixedly connected to the mounting cover (4), and there are two sets of snap-fit assemblies. The snap-fit assemblies are located inside the connecting box (31), with one end of the snap-fit assembly extending to the outside of the connecting box (31). The adjusting assembly is located inside the connecting box (31), with one end of the adjusting assembly connected to the snap-fit assembly, and the other end of the adjusting assembly extending to the outside of the connecting box (31).
2. A line conductor protection assembly for a high voltage switchgear according to claim 1, characterized in that The snap-fit assembly includes a snap-fit block (321) and a connecting rod (322); the snap-fit block (321) is slidably disposed in the connecting box (31), one end of the snap-fit block (321) passes through the connecting box (31) and extends to the outside of the connecting box (31), the inner wall of the connecting seat (5) is provided with a snap-fit groove (323) that is adapted to the connecting seat (5), the connecting rod (322) is disposed in the connecting box (31), one end of the connecting rod (322) is rotatably connected to the snap-fit block (321), and the other end of the connecting rod (322) is connected to the adjusting assembly.
3. The high-voltage incoming line cabinet wire protection assembly according to claim 2, characterized in that, The adjustment assembly includes a movable plate (331) and an adjustment rod (332); the movable plate (331) is slidably disposed inside the connecting box (31), the connecting rod (322) is rotatably connected to the movable plate (331), one end of the adjustment rod (332) is fixedly connected to the movable plate (331), and the other end of the adjustment rod (332) passes through the connecting box (31) and extends to the outside of the connecting box (31).
4. A high-voltage incoming line cabinet wire protection assembly according to claim 3, characterized in that, A return spring (333) is fixedly connected to the top of the movable plate (331), and the end of the return spring (333) away from the movable plate (331) is fixedly connected to the inner wall of the connecting box (31).
5. A high-voltage incoming line cabinet wire protection assembly according to claim 1, characterized in that, Both the mounting base (2) and the mounting cover (4) have cushioning pads (6) on their inner walls, and the cushioning pads (6) have a certain degree of elasticity.
6. The high-voltage incoming line cabinet wire protection assembly according to claim 1, characterized in that, The inner wall of the manifold (1) is provided with an elastic sealing gasket for sealing the wire harness and the manifold (1).