Generator outlet cabinet structure
Patent Information
- Application Number
- CN202522195017.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-17
AI Technical Summary
[0005]针对现有技术的不足,本实用新型提供了一种发电机出线柜结构,具备便于快速拆装且能可靠固定不同规格线缆等优点,解决了传统出线口固定结构安装繁琐、适配性差以及对粗电缆支撑固定不可靠的问题
[0017]与现有技术相比,本实用新型提供了一种发电机出线柜结构,具备以下有益效果:
Smart Images

Figure CN224862639U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of generator power distribution equipment technology, specifically a generator outgoing line cabinet structure. Background Technology
[0002] The generator outgoing line cabinet is a critical connection device between the generator set and the power transmission and distribution system. Its main function is to safely and properly guide and carry the power cables output by the generator, and to provide necessary protection, monitoring, and isolation. The rationality and reliability of its structural design are directly related to the stable operation and safe maintenance of the entire power supply system.
[0003] For high-voltage, high-current applications, to reduce connection points, contact resistance, and fault risk, outgoing line cabinets typically use a method where thick power cables are directly passed through the cabinet, rather than using traditional terminal blocks. However, this design also brings new challenges: First, the thick cables themselves are rigid and may shift due to electromagnetic forces or thermal expansion and contraction during operation. Traditional fixing structures cannot provide effective support, easily leading to cable loosening at the outlet or long-term stress concentration that damages the insulation layer. Second, for easy installation and subsequent maintenance, the fixing structure needs to have quick assembly and disassembly capabilities, but traditional fixing devices are complex, cumbersome to disassemble, and inefficient. Third, traditional structures generally have low adaptability, making it difficult to flexibly adapt to cables of different diameters, resulting in poor versatility. Therefore, a generator outgoing line cabinet structure is proposed. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a generator output cabinet structure that is easy to assemble and disassemble quickly and can reliably fix cables of different specifications. It solves the problems of cumbersome installation, poor adaptability, and unreliable support and fixation for thick cables in traditional output port fixing structures.
[0006] (II) Technical Solution
[0007] To achieve the aforementioned goals of facilitating quick assembly and disassembly while reliably securing cables of different specifications, this utility model provides the following technical solution:
[0008] A generator output cabinet structure includes a cabinet body and several cables. One end of the cabinet body is provided with an output port for the cables. The output port is provided with a quick-release mounting component. The mounting component is provided with a clamping component for clamping and fixing the cables.
[0009] The mounting assembly includes a first insulator and a second insulator. The first insulator has an inverted U-shaped side cross section. The second insulator is a square frame structure and is slidably fitted onto the first insulator. Several fixing parts are horizontally rotatably connected to the first insulator.
[0010] Each of the aforementioned fasteners includes a cylinder, a first locking block, and a second locking block. The first locking block is fixed to one side of the top of the cylinder, and the second locking block is fixed to the bottom of the cylinder on the same side as the first locking block. The upper end of the first locking block is threaded with a first bolt, and the bottom of the first bolt abuts against the upper end of the second insulator. The second locking block and the second insulator are respectively clamped on the inner and outer sides of the cabinet.
[0011] The preferred technical solution of this utility model is that the first insulator has a circular through hole 1 in the vertical direction at each of its four corners and a square through hole 2 in the middle. The clamping assembly is installed on the square through hole 2. There are four fixing members, and the cylinder of the fixing member cooperates with the corresponding through hole 1.
[0012] The preferred technical solution of this utility model is that four grooves are provided on the second insulator, and each groove is sleeved and fitted with the bottom of the corresponding first bolt.
[0013] A preferred embodiment of this invention is that anti-slip pads are provided on the contact surfaces of the second card block and the second insulator with the cabinet.
[0014] The preferred technical solution of this utility model is that the clamping assembly includes two sets of opposing clamping plates and a second bolt. One clamping plate is fixedly installed on the second through hole, and the other clamping plate slides on the second through hole. The second bolt is threaded through the side of the first insulator and abuts against the sliding clamping plate.
[0015] The preferred technical solution of this utility model is that several matching slots are provided on the opposite surfaces of the two sets of clamping plates for clamping cables.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, the present invention provides a generator outgoing line cabinet structure, which has the following beneficial effects:
[0018] The generator outlet cabinet structure features a quick-release installation assembly consisting of a first insulator, a second insulator, a fixing component, and a first bolt. By rotating the fixing component, the second locking block engages inside the cabinet, and by rotating the first bolt, the second insulator moves, allowing the second locking block and the second insulator to be clamped together inside and outside the outlet of the cabinet. This greatly improves the installation and maintenance efficiency of the outlet insulation support structure.
[0019] The generator output cabinet structure uses a clamping assembly consisting of a sliding clamping plate, a fixed clamping plate, and a second bolt, installed on the square through hole two of the first insulator. The adapter grooves opened on the opposite surfaces of the two clamping plates allow the sliding clamping plate to move linearly when the second bolt is tightened, thereby smoothly clamping cables of different outer diameters. Attached Figure Description
[0020] Figure 1 This is a schematic plan view of the overall structure of this utility model;
[0021] Figure 2 This is a three-dimensional schematic diagram of the overall structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the cooperation structure between the mounting component and the clamping component in this utility model;
[0023] Figure 4 This is an exploded view of the installation component and clamping component in this utility model;
[0024] In the diagram: 1. Cabinet; 2. Cable; 3. Mounting assembly; 4. Clamping assembly; 101. Cable outlet; 301. First insulator; 302. Second insulator; 303. Fixing component; 304. First bolt; 305. Through hole one; 306. Through hole two; 307. Groove; 3031. Cylindrical; 3032. Locking block one; 3033. Locking block two; 401. Clamping piece; 402. Second bolt; 403. Adaptor groove. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only 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.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 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.
[0028] Please see Figure 1-4 A generator output cabinet structure includes a cabinet body 1 and several cables 2. One end of the cabinet body 1 is provided with an output port 101 for the cables 2. The output port 101 is provided with a quick-release mounting component 3. The mounting component 3 is provided with a clamping component 4 for clamping and fixing the cables 2.
[0029] The mounting assembly 3 includes a first insulator 301 and a second insulator 302. The first insulator 301 has an inverted U-shaped side cross section. The second insulator 302 has a square frame structure and is slidably sleeved on the first insulator 301. Several fasteners 303 are horizontally rotatably connected to the first insulator 301.
[0030] Each fastener 303 includes a cylinder 3031, a first locking block 3032, and a second locking block 3033. The first locking block 3032 is fixed to one side of the top of the cylinder 3031, and the second locking block 3033 is fixed to the bottom of the cylinder 3031 and is located on the same side as the first locking block 3032. The upper end of the first locking block 3032 is threadedly connected to a first bolt 304, and the bottom of the first bolt 304 abuts against the upper end of the second insulator 302. The second locking block 3033 and the second insulator 302 are respectively clamped on the inner and outer sides of the cabinet 1.
[0031] It should be noted that the generator output cabinet structure, by setting up a quick-release installation assembly 3 consisting of a first insulator 301, a second insulator 302, a fixing member 303 and a first bolt 304, allows the second locking block 3033 to be engaged inside the cabinet body 1 by rotating the fixing member 303, and the second insulator 302 to be moved by rotating the first bolt 304, so that the second locking block 3033 and the second insulator 302 are clamped together on the inner and outer sides of the output port 101 of the cabinet body 1, which greatly improves the installation and maintenance efficiency of the output port insulation support structure.
[0032] In this embodiment, the first insulator 301 has circular through holes 305 in the vertical direction at each of its four corners, and a square through hole 306 in the middle. The clamping assembly 4 is installed on the square through hole 306. There are four fixing members 303, and the cylinders 3031 of the fixing members 303 cooperate with the corresponding through holes 305.
[0033] It should be noted that the design of the four fasteners 303 and the through hole 305 forms a stable four-point positioning and locking structure. This layout not only ensures that the mounting component 3 is subjected to uniform force, but also provides the necessary space for the rotation and adjustment of the fasteners 303 through the clearance fit between the cylinder 3031 and the through hole 305, which is the key to achieving quick assembly and disassembly.
[0034] In this embodiment, four grooves 307 are provided on the second insulator 302, and each groove 307 is inserted into the bottom of the corresponding first bolt 304.
[0035] It should be noted that the insertion fit between the groove 307 and the bottom of the first bolt 304 primarily serves to prevent the bolt from slipping or shifting when tightening it, ensuring precise positioning of the first bolt 304 and guaranteeing that it can accurately push the second insulator 302 downwards. Furthermore, when all four first bolts 304 are engaged with their corresponding grooves 307, the fixing member 303 cannot rotate, locking its horizontal rotation direction. This design makes the tightening process more controllable and enhances the structural stability of the entire assembly.
[0036] In this embodiment, anti-slip pads are provided on the contact surfaces of the second card block 3033 and the second insulator 302 with the cabinet 1.
[0037] It should be noted that the anti-slip pads are designed to increase the friction between the locking block 3033 and the second insulator 302 and the wall of the cabinet 1. This not only effectively prevents loosening under vibration after installation, but also avoids direct contact between metal or hard insulating parts and the surface of the cabinet 1, thus protecting the cabinet coating and preventing scratches.
[0038] In this embodiment, the clamping assembly 4 includes two sets of opposing clamping plates 401 and a second bolt 402. One clamping plate 401 is fixedly installed on the second through hole 306, and the other clamping plate 401 slides on the second through hole 306. The second bolt 402 is threaded through the side of the first insulator 301 and abuts against the sliding clamping plate 401.
[0039] It should be noted that this design of a fixed and sliding clamping plate 401, combined with a single second bolt 402 for driving, enables rapid centering and clamping of the cable 2. Its advantage lies in the fact that the clamping force can be adjusted by operating only one bolt, greatly simplifying the operation.
[0040] In this embodiment, several adapter slots 403 are provided on the opposite surfaces of the two sets of clamping plates 401 for clamping the cable 2.
[0041] It should be noted that the clamping plate 401 has various sizes of adapter slots 403, which enable it to be compatible with cables 2 of different outer diameters. The adapter slots 403 are V-shaped or arc-shaped, which can increase the contact area with the surface of the cable 2, provide a more uniform clamping force, and effectively prevent the cable 2 from being deformed by pressure or loosened by rotation.
[0042] Working principle: During the installation and fixing of component 3, the first insulator 301 with an inverted U-shaped cross-section is first placed at the cable outlet 101 of cabinet 1 (at this time, the fixing component 303 is rotated to the retracted state). Then, the square-shaped second insulator 302 is fitted onto the first insulator 301, forming a preliminary assembly. Next, each fixing component 303 is rotated horizontally so that the second locking block 3033 is located on the inner side of cabinet 1 and is in the unfolded state. Then, the first bolt 304 is screwed in sequentially. When the first bolt 304 is screwed in, its bottom will precisely abut into the corresponding groove 307 on the second insulator 302, generating downward pressure and pushing the second insulator 302 to fit tightly against the inner wall of cabinet 1. At the same time, the head of the first bolt 304 generates an upward reaction force on the first locking block 3032, driving the entire fixing component 303 upward, so that the second locking block 3033 is tightly fastened to the inner wall of cabinet 1. By locking the four fixed points simultaneously, the second insulator 302 and all the locking blocks 3033 securely clamp the cabinet 1 wall in the middle, thus completing the rapid and stable fixing of the installation component 3.
[0043] During cable clamping, the cable 2 to be passed through is threaded through the square through-hole 306 in the center of the first insulator 301. Then, the second bolt 402 on the clamping assembly 4 is tightened. As the second bolt 402 is pushed inward, it abuts against and pushes the slidable clamping piece 401 to move linearly toward the fixed clamping piece 401 within the through-hole 306. The adapter grooves 403 on the two sets of clamping pieces 401 together embrace the cable 2 from both sides, thereby accommodating cables 2 with different outer diameters and reliably clamping and fixing them in the center of the cable channel, effectively preventing them from loosening or shifting.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A generator outgoing line cabinet structure, comprising a cabinet body and a plurality of cables, characterized in that: One end of the cabinet is provided with a cable outlet, and the cable outlet is provided with a quick-release mounting component, and the mounting component is provided with a clamping component for clamping and fixing the cable. The mounting assembly includes a first insulator and a second insulator. The first insulator has an inverted U-shaped side cross section. The second insulator is a square frame structure and is slidably fitted onto the first insulator. Several fixing parts are horizontally rotatably connected to the first insulator. Each of the aforementioned fasteners includes a cylinder, a first locking block, and a second locking block. The first locking block is fixed to one side of the top of the cylinder, and the second locking block is fixed to the bottom of the cylinder on the same side as the first locking block. The upper end of the first locking block is threaded with a first bolt, and the bottom of the first bolt abuts against the upper end of the second insulator. The second locking block and the second insulator are respectively clamped on the inner and outer sides of the cabinet.
2. The generator outgoing line cabinet structure according to claim 1, characterized in that: The first insulator has a circular through hole 1 in the vertical direction at each of its four corners, and a square through hole 2 in the center. The clamping assembly is installed on the square through hole 2. There are four fixing members, and the cylinder of the fixing member cooperates with the corresponding through hole 1.
3. The generator outgoing line cabinet structure according to claim 1, characterized in that: The second insulator has four grooves, each of which is fitted into the bottom of the corresponding first bolt.
4. The generator outgoing line cabinet structure according to claim 1, characterized in that: Anti-slip pads are provided on the contact surfaces of the second card block and the second insulator with the cabinet.
5. The generator outgoing line cabinet structure according to claim 2, characterized in that: The clamping assembly includes two sets of opposing clamping plates and a second bolt. One clamping plate is fixedly installed on the second through hole, and the other clamping plate slides on the second through hole. The second bolt is threaded through the side of the first insulator and abuts against the sliding clamping plate.
6. The generator outgoing line cabinet structure according to claim 5, characterized in that: Several adapter slots are provided on the opposite surfaces of the two sets of clamping plates for clamping cables.