Sleeve type insulation structure capable of arranging cables in partition mode for power distribution cabinet
By adopting a sleeve-type insulation structure in the distribution cabinet that allows for zoned cable management, the problems of insufficient electrical isolation and mechanical damage caused by improper cable management in traditional distribution cabinets are solved. This enables flexible cable adjustment and zoned management, improving system safety and operational efficiency.
Patent Information
- Application Number
- CN202422921574.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Traditional cable management methods in distribution cabinets result in insufficient electrical isolation and inadequate physical protection, making them prone to short circuits or grounding faults. In particular, insulation performance is affected in harsh environments, and cables are susceptible to mechanical damage.
The system employs a sheath-type insulation structure that allows for zoned cable management. Through a combination of threaded rods, sliding blocks, and hand-adjusting wheels, it enables flexible cable adjustment and zoned management. Combined with limit strips and support frames, it ensures cable stability and insulation. Heat dissipation slots and connection doors enhance the reliability and safety of the equipment.
It improves cable management efficiency and reliability, reduces mutual interference and failure risks between different cables, ensures the electrical safety and operational quality of the system, and enhances utilization efficiency.
Smart Images
Figure CN223567105U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a power distribution cabinet technical field especially relates to a power distribution cabinet is with the bushing type insulation structure of zonal combing cable. BACKGROUND
[0002] With the continuous development and application range expansion of modern electrical system, as one of the key equipment of power system, power distribution cabinet is widely used in various industries, commercial and civil buildings, and the main function of power distribution cabinet is to distribute power to each power equipment and provide necessary protection and control function.
[0003] In the design and use process of power distribution cabinet, cable management and layout are an important consideration factor, and reasonable cable management can improve the safety, reliability and maintenance efficiency of the system.
[0004] In the traditional design of power distribution cabinet, the management of cable usually adopts simple fixing and binding mode, such as using cable tie, cable clamp and other tools. However, with the increase of complexity of power distribution system and the increase of cable number, this simple management mode gradually exposes the following problems:
[0005] Insufficient electrical isolation, in high-density cable arrangement, short circuit or grounding fault is easy to occur between cables of different voltage levels or different phases, especially in humid, dusty and other harsh environments, the insulation performance of cable will be affected, thereby increasing the risk of electrical accidents.
[0006] Physical protection is not in place, under the traditional mode, cable is often exposed, easy to be damaged mechanically, such as human damage in installation and maintenance process, or abrasion caused by vibration and movement of internal parts of power distribution cabinet.
[0007] In view of the above problems, we launch a power distribution cabinet with zonal cable combing bushing type insulation structure. CONTENT OF UTILITY MODEL
[0008] The utility model discloses a power distribution cabinet with zonal cable combing bushing type insulation structure, aims at solving the technical problem in the background art.
[0009] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0010] The utility model provides a bushing type insulation structure of zonally carding cable for switch board, including switch board body, the one side symmetry of switch board body is equipped with six sliding grooves, the inside of sliding groove all is connected with screw rod, the outside of screw rod all is connected with sliding block, sliding block all with corresponding sliding groove sliding connection, the one side of sliding block and the inside of switch board body all are fixedly connected with connecting block, the outside of connecting block all are fixedly connected with incoming line sleeve and outgoing line sleeve, the both ends of corresponding two screw rods are all extended to the outside of switch board body and are fixedly connected with hand wheel.
[0011] Through set up the inside of sliding groove rotatory connection screw rod, the outside of screw rod thread connection sliding block, the one side of sliding block fixedly connected with connecting block, the outside of connecting block fixedly connected incoming line sleeve and outgoing line sleeve, be used for leading into and leading out cable switch board body, hand wheel is used for manual adjustment screw rod's rotation, has realized the flexible adjustment of incoming line sleeve and outgoing line sleeve, can adapt to the cable of different position, has improved the efficiency and reliability of cable carding, has facilitated the zonal management and maintenance of cable.
[0012] In a preferred scheme, the one side of the switch board body and above the sliding groove are provided with a through groove, and the one end of the incoming line sleeve penetrates the through groove.
[0013] The through groove provides an access for the incoming line sleeve, ensuring that the cable can smoothly enter the inside of the switch board body from the outside.
[0014] In a preferred scheme, the one side of the inside wall of the switch board body and on both sides of the sliding groove are fixedly connected with a limiting strip, and the connecting block is slidably connected with the limiting strip.
[0015] The limiting strip provides guidance and limiting for the movement of the connecting block, ensuring that the connecting block remains stable and linear during sliding.
[0016] In a preferred scheme, the inside of the switch board body is fixedly connected with three support frames at equal intervals, and the support frames are used in cooperation with the corresponding incoming line sleeve and outgoing line sleeve.
[0017] The support frame is used to support the low-voltage and high-voltage air switch, ensuring the stability of the position inside the switch board.
[0018] In a preferred scheme, the two sides of the switch board body are provided with heat dissipation grooves at equal intervals, and the heat dissipation grooves are communicated with the inside of the switch board body.
[0019] The heat dissipation grooves are used to discharge the heat inside the switch board body, ensuring that the electrical equipment works within the normal temperature range.
[0020] In a preferred scheme, one side of the power distribution cabinet body is connected with a connecting door through a hinge.
[0021] By setting the connecting door for the operator to open and close the power distribution cabinet body, the installation, maintenance and inspection of the equipment are facilitated.
[0022] In a preferred scheme, the bottom of the power distribution cabinet body is fixedly connected with four supporting legs.
[0023] By setting the supporting legs, the power distribution cabinet body is lifted to ensure a certain distance from the ground, and the stability of the power distribution cabinet is increased.
[0024] The sleeve type insulation structure for partitioned cable combing of the power distribution cabinet has the following advantages:
[0025] In the utility model, the hand adjusting wheel is used for manually adjusting the rotation of the threaded rod, flexible adjustment of the incoming sleeve and outgoing sleeve is realized, cables in different positions can be adapted, and the partition management and maintenance of the cables are facilitated, on one hand, through partition design, mutual interference between different types of cables is avoided, the stability of signals and the reliability of the system are improved, on the other hand, different voltage grades or different phase cables can be effectively isolated, the risk of phase-to-phase short circuit and grounding fault is reduced, the electrical safety of the system is ensured, and the operation quality and use efficiency are greatly improved compared with the traditional device. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 A first perspective view schematic diagram of the sleeve type insulation structure for partitioned cable combing of the power distribution cabinet is provided.
[0027] Figure 2 A second perspective view schematic diagram of the sleeve type insulation structure for partitioned cable combing of the power distribution cabinet is provided.
[0028] Figure 3 A first perspective view schematic diagram of the sleeve type insulation structure for partitioned cable combing of the power distribution cabinet is provided.
[0029] Figure 4 A second perspective view schematic diagram of the sleeve type insulation structure for partitioned cable combing of the power distribution cabinet is provided.
[0030] Figure 5 A local structure schematic diagram of the sleeve type insulation structure for partitioned cable combing of the power distribution cabinet is provided.
[0031] Figure 6 A Figure 3 An enlarged view of A in the middle.
[0032] In the drawings: 1, power distribution cabinet body; 2, sliding groove; 3, threaded rod; 4, sliding block; 5, connecting block; 6, incoming line sleeve; 7, outgoing line sleeve; 8, hand wheel; 9, through slot; 10, limiting strip; 11, support frame; 12, heat dissipation groove; 13, connecting door; 14, supporting leg. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.
[0034] The sleeve type insulation structure for partitioned cable combing of the power distribution cabinet disclosed by the utility model is mainly applied to the scene of the power distribution cabinet.
[0035] Referring to Figure 3 and Figure 4 A sleeve type insulation structure for partitioned cable combing of a power distribution cabinet, comprising a power distribution cabinet body 1, six sliding grooves 2 are symmetrically formed on one side of the power distribution cabinet body 1, threaded rods 3 are rotationally connected inside the sliding grooves 2, sliding blocks 4 are threadedly connected outside the threaded rods 3, the sliding blocks 4 are slidably connected with the corresponding sliding grooves 2, connecting blocks 5 are fixedly connected to one side of the sliding blocks 4 and inside the power distribution cabinet body 1, incoming line sleeves 6 and outgoing line sleeves 7 are fixedly connected outside the connecting blocks 5, and hand wheels 8 are fixedly connected to the ends of the two threaded rods 3 away from each other and extending to the outside of the power distribution cabinet body 1.
[0036] In this embodiment, the threaded rods 3 are rotationally connected inside the sliding grooves 2, the sliding blocks 4 are threadedly connected outside the threaded rods 3, the connecting blocks 5 are fixedly connected to one side of the sliding blocks 4, the incoming line sleeves 6 and the outgoing line sleeves 7 are fixedly connected outside the connecting blocks 5, the incoming line sleeves 6 and the outgoing line sleeves 7 are used to lead the cables into and out of the power distribution cabinet body 1, and the hand wheels 8 are used to manually adjust the rotation of the threaded rods 3, so that the incoming line sleeves 6 and the outgoing line sleeves 7 can be flexibly adjusted to adapt to cables at different positions, the efficiency and reliability of cable combing are improved, and the partition management and maintenance of the cables are facilitated.
[0037] Referring to Figure 2 and Figure 4 In a preferred embodiment, through slots 9 are formed on one side of the power distribution cabinet body 1 and above the sliding grooves 2, and one end of the incoming line sleeves 6 penetrates through the through slots 9.
[0038] In this embodiment, the through slot 9 provides an access channel for the incoming and outgoing line bushings 6, ensuring that the cable can smoothly enter the power distribution cabinet body 1 from the outside.
[0039] Referring to Figure 3 and Figure 5 In a preferred embodiment, the inner wall of the power distribution cabinet body 1 is fixedly connected with a limiting strip 10 on one side and on both sides of the sliding groove 2, and the connecting block 5 is in sliding connection with the limiting strip 10.
[0040] In this embodiment, the limiting strip 10 provides guidance and limiting action for the movement of the connecting block 5, ensuring that the connecting block 5 remains stable and linear during the sliding process.
[0041] Referring to Figure 1 and Figure 3 In a preferred embodiment, three support frames 11 are fixedly connected to the inside of the power distribution cabinet body 1 at equal intervals, and the support frames 11 are used in cooperation with the corresponding incoming line bushings 6 and outgoing line bushings 7.
[0042] In this embodiment, the support frame 11 is used to support the low-voltage and high-voltage air switches, ensuring stable position inside the power distribution cabinet.
[0043] Referring to Figure 1 and Figure 2 In a preferred embodiment, heat dissipation grooves 12 are provided on both sides of the power distribution cabinet body 1 at equal intervals, and the heat dissipation grooves 12 are in communication with the inside of the power distribution cabinet body 1.
[0044] In this embodiment, the heat dissipation grooves 12 are used to discharge heat inside the power distribution cabinet body 1, ensuring that the electrical equipment works within the normal temperature range.
[0045] Referring to Figure 1 and Figure 2 In a preferred embodiment, a connecting door 13 is hingedly connected to one side of the power distribution cabinet body 1.
[0046] In this embodiment, the connecting door 13 is used to facilitate the opening and closing of the power distribution cabinet body 1 by the operator, facilitating the installation, maintenance and inspection of the equipment.
[0047] Referring to Figure 1 and Figure 2 In a preferred embodiment, four support legs 14 are fixedly connected to the bottom of the power distribution cabinet body 1.
[0048] In this embodiment, the support legs 14 are used to lift the power distribution cabinet body 1, ensuring that it maintains a certain distance from the ground, increasing the stability of the power distribution cabinet.
[0049] Working principle: when in use, the cable inlet sleeve 6 enters the power distribution cabinet body 1, the threaded rod 3 is manually rotated through the hand wheel 8, the rotation of the threaded rod 3 drives the sliding block 4 to slide in the sliding groove 2, the movement of the sliding block 4 drives the movement of the connecting block 5, the inlet sleeve 6 and the outlet sleeve 7 fixedly connected on the connecting block 5 move accordingly, after the inlet sleeve 6 and the outlet sleeve 7 move to the appropriate position, the insulation of the cable is ensured, short circuit and electric leakage are prevented, three supporting frames 11 provide support for low-voltage and high-voltage air switches, the orderly arrangement and partition of the cable in the power distribution cabinet body 1 are ensured, one end of the cable is connected to the electrical equipment in the power distribution cabinet, the other end is connected to the external circuit, the reliability and safety of the cable connection are ensured, cables of different voltage grades or different phases can be effectively isolated, the risk of phase-to-phase short circuit and grounding fault is reduced, the electrical safety of the system is ensured, and the operation quality and use efficiency are greatly improved compared with traditional devices.
[0050] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered within the protection scope of the present application.
Claims
1. A bushing insulation structure of a zonal combi cable for a power distribution cabinet, comprising a power distribution cabinet body (1), characterized in that, The one side of the power distribution cabinet body (1) is symmetrically provided with six sliding grooves (2), the interiors of the sliding grooves (2) are all rotationally connected with threaded rods (3), the exteriors of the threaded rods (3) are all threadedly connected with sliding blocks (4), the sliding blocks (4) are all slidably connected with the corresponding sliding grooves (2), one side of the sliding block (4) and located in the interior of the power distribution cabinet body (1) is fixedly connected with a connecting block (5), the outer side of the connecting block (5) is fixedly connected with an incoming line sleeve (6) and an outgoing line sleeve (7), the distal ends of the two threaded rods (3) away from each other are all extended to the outer side of the power distribution cabinet body (1) and are fixedly connected with a hand wheel (8).
2. A bushing type insulation structure of a zonal combi cable for an electrical switchgear according to claim 1, wherein The one side of the power distribution cabinet body (1) and located above the sliding groove (2) is all provided with a through groove (9), one end of the incoming line sleeve (6) penetrates through the through groove (9).
3. A bushing type insulation structure of a zonal combi cable for an electrical switchgear according to claim 1, wherein The inner wall of the power distribution cabinet body (1) and located on the two sides of the sliding groove (2) is all fixedly connected with a limiting strip (10), the connecting block (5) is slidably connected with the limiting strip (10).
4. A bushing type insulation structure of a zonal combi cable for an electrical switchgear according to claim 1, wherein The interior of the power distribution cabinet body (1) is equidistantly fixedly connected with three supporting frames (11), the supporting frame (11) is used in cooperation with the corresponding incoming line sleeve (6) and outgoing line sleeve (7).
5. A bushing type insulation structure of a zonal combi cable for an electrical switchgear according to claim 1, wherein The two sides of the power distribution cabinet body (1) are all equidistantly provided with heat dissipation grooves (12), the heat dissipation grooves (12) are all communicated with the interior of the power distribution cabinet body (1).
6. A bushing type insulation structure of a zonal combi cable for an electrical switchgear according to claim 1, wherein The one side of the power distribution cabinet body (1) is hingedly connected with a connecting door (13).
7. A bushing type insulation structure of a zonal combi cable for an electrical switchgear according to claim 1, wherein The bottom of the power distribution cabinet body (1) is fixedly connected with four supporting legs (14).