Network-constructed energy storage cable wiring fixing structure

By combining the support frame, mounting base, and extension base, the problem of cable wiring and fixing in grid-type energy storage systems is solved, achieving efficient cable wiring and heat dissipation, and improving the insulation performance of cables and the safety of energy storage systems.

CN224329080UActive Publication Date: 2026-06-05CHINA ENERGY CONSTR GRP SHAANXI ELECTRIC POWER DESIGN INST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA ENERGY CONSTR GRP SHAANXI ELECTRIC POWER DESIGN INST CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional cable wiring and fixing structures are difficult to efficiently accommodate complex cable layouts in grid-type energy storage systems, and lack good heat dissipation design, resulting in high installation difficulty and heat accumulation, which affects the insulation performance and safety of cables.

Method used

It adopts a combination structure of support frame, mounting base, extension base and cable bundle assembly. The detachable mounting base and extension base realize the layered fixing and efficient wiring of cables. The sliding plate and limiting components improve the wiring efficiency of cables. The design of the extension base improves the ventilation between cables to enhance heat dissipation efficiency.

Benefits of technology

This achieves efficient cable routing and heat dissipation, reduces installation difficulty, and improves the insulation performance of the cable and the safety of the energy storage system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of network type energy storage cable wiring fixing structure, comprising: two support frames, set in distribution cabinet;At least one mounting seat, the mounting seat is U-shaped and set between two support frames.The utility model, by setting support frame in distribution cabinet, so that mounting seat can be fixed at required height according to wiring requirement, because mounting seat is provided with wire harness assembly, when stopper is located just above positioning block, cable connected with different components and parts can be placed between different two positioning blocks, and after a plurality of cable is placed, cable between adjacent two positioning blocks is removed by unifiedly using sliding plate sliding to drive stopper to block, and sliding plate is locked by limiting component after sliding in place, improve cable wiring efficiency, and by setting one or more expansion seat between two lateral segments, cable can be installed in layers by wire harness assembly on expansion seat, improve ventilation between cable, and then improve heat dissipation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution technology, and in particular to a network-type energy storage cable wiring and fixing structure. Background Technology

[0002] The statements herein provide only background information related to this invention and do not necessarily constitute prior art.

[0003] With the rapid development of energy storage technology, grid-based energy storage systems have been widely used due to their ability to effectively integrate distributed energy resources and improve grid stability and flexibility. In grid-based energy storage systems, cable wiring and its fixing structure are crucial, as their reliability and stability directly affect the overall performance and safe operation of the energy storage system.

[0004] Traditional cable routing often uses methods such as cable clips, cable trays, or cable ties for fixing, which are effective in conventional wiring scenarios. However, in grid-type energy storage systems, cable arrangement faces many challenges, and traditional fixing structures are gradually revealing their shortcomings.

[0005] On the one hand, grid-type energy storage systems have numerous and complex cables, and a large number of cables are required to connect different functional modules. Traditional fixed structures are difficult to efficiently accommodate and organize these cables, increasing installation difficulty and time costs.

[0006] On the other hand, energy storage cables are often in a high-current, high-voltage operating state, which generates heat during operation. Traditional fixed structures lack good heat dissipation design, and the accumulation of heat will accelerate the aging of the cable insulation layer, reduce the insulation performance of the cable, and even cause safety accidents such as short circuits and fires, posing hidden dangers to the safe operation of energy storage systems. Utility Model Content

[0007] The purpose of this utility model is to address the aforementioned shortcomings by providing a network-type energy storage cable wiring and fixing structure, thereby improving installation and heat dissipation efficiency.

[0008] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: a network-type energy storage cable wiring and fixing structure, comprising:

[0009] Two support frames are installed inside the distribution cabinet;

[0010] At least one mounting base, the mounting base being U-shaped and disposed between two support frames, the mounting base comprising two lateral sections respectively detachably connected to the two support frames and a middle section located between the two lateral sections;

[0011] At least one extension seat is detachably disposed between the two lateral sections;

[0012] At least two cable assemblies are respectively mounted on the mounting base and the expansion base. The cable assemblies include multiple positioning blocks located on the side of the middle section near the door of the distribution cabinet or on the side of the expansion base near the door of the distribution cabinet, and a sliding plate located on the top of the middle section or the top of the expansion base. The sliding plate can slide along the length of the middle section or the expansion base. The sliding plate is provided with a limiting component to prevent the sliding plate from sliding. Multiple stops are provided on the side of the sliding plate near the positioning blocks, which move with the sliding plate. When the stops are located between two adjacent positioning blocks, they can prevent the cable between the two adjacent positioning blocks from moving out. The length of the stops in the x-axis direction is not greater than the length of the positioning blocks in the x-axis direction.

[0013] Furthermore, the expansion base includes an expansion plate for mounting the cable harness assembly and two T-shaped blocks disposed on both sides of the expansion plate along its length. The lateral section is provided with a first sliding groove adapted to the T-shaped blocks on the side near the cabinet door of the distribution cabinet. The T-shaped blocks can slide along the first sliding groove towards or away from the middle section.

[0014] Furthermore, at least one partition strip is provided on the side of the middle section near the cabinet door of the distribution cabinet. The partition strip is provided with a second sliding groove for the T-shaped block to slide towards or away from the middle section, so that the extension seat can be detachably installed between the partition strip and the adjacent lateral section.

[0015] Furthermore, multiple spring pins are provided on both the dividing strip and the lateral section, and the T-shaped block is provided with a slot for inserting the spring pins, which is used to position the expansion seat after the spring pins are inserted into the slots.

[0016] Furthermore, the limiting component is an elastic buckle that can deform itself. The limiting component includes a connecting part that is fixedly connected to the slide plate. The connecting part is provided with a pressing part and a snap-fit ​​part that is inserted into the corresponding intermediate section or extension base. The intermediate section and the extension base are each provided with a plurality of slots that are adapted to the snap-fit ​​part and arranged along their length direction. When the pressing part is pressed, it drives the snap-fit ​​part to move away from the slot.

[0017] Furthermore, the stop is L-shaped and consists of a longitudinal section connected to and perpendicular to the slide plate, and a transverse section disposed at one end of the longitudinal section away from the slide plate.

[0018] Furthermore, the middle section near the power distribution cabinet door and the expansion base near the power distribution cabinet door are each provided with multiple wire harnesses located at the bottom of the positioning blocks and corresponding to the positioning blocks one by one. Each wire harness consists of two elastic pieces, and the end of the elastic piece away from the middle section or the expansion base is bent between two adjacent positioning blocks.

[0019] The beneficial effects of this utility model are reflected in:

[0020] This utility model, by setting the support frame inside the distribution cabinet, allows the mounting base to be fixed at the required height according to wiring needs. Because the mounting base is equipped with a cable harness assembly, when the stop block is directly above the positioning block, cables connected to different components can be placed between two different positioning blocks. After multiple sets of cables are installed, the sliding plate is used to drive the stop block to prevent the cables between two adjacent positioning blocks from moving out. The sliding plate, once in place, is locked by a limiting component, improving cable wiring efficiency. Furthermore, by installing one or more extension seats between two lateral sections, the cable harness assembly on the extension seat can be used to install cables in layers, improving ventilation between cables and thus improving heat dissipation efficiency. Attached Figure Description

[0021] Figure 1 This is a perspective view of the present invention;

[0022] Figure 2 This is a schematic diagram showing the assembly of the mounting base, wire harness assembly, and separator strip of this utility model;

[0023] Figure 3 This is a schematic diagram showing the splicing of the extension base and the wire harness assembly of this utility model;

[0024] Figure 4 This is a structural view of the limiting component of this utility model;

[0025] Figure 5 This is a schematic diagram of the installation of this utility model inside the power distribution cabinet.

[0026] In the picture:

[0027] 1. Support frame; 2. Mounting base; 21. Side section; 22. Middle section; 3. Extension base; 31. Extension plate; 32. T-block; 4. Cable harness assembly; 41. Positioning block; 42. Slide plate; 43. Limiting component; 431. Connecting part; 432. Snap-fit ​​part; 433. Pressing part; 44. Stop block; 5. Divider strip; 6. Spring pin; 7. Cable harness buckle. Detailed Implementation

[0028] 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 a part of the embodiments of the present utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0029] Please see Figure 1-5 This utility model discloses a network-type energy storage cable wiring and fixing structure, including:

[0030] Two support frames 1 are installed inside the power distribution cabinet;

[0031] At least one mounting base 2, which is U-shaped and disposed between two support frames 1, and the mounting base 2 consists of two lateral sections 21 that are detachably connected to the two support frames 1 respectively and an intermediate section 22 located between the two lateral sections 21;

[0032] At least one extension seat 3 is detachably disposed between the two lateral sections 21;

[0033] At least two cable assemblies 4 are respectively mounted on the mounting base 2 and the expansion base 3. The cable assemblies 4 include multiple positioning blocks 41 located on the side of the intermediate section 22 near the door of the distribution cabinet or on the side of the expansion base 3 near the door of the distribution cabinet, and a sliding plate 42 located on the top of the intermediate section 22 or the top of the expansion base 3. The sliding plate 42 can slide along the length of the intermediate section 22 or the expansion base 3. The sliding plate 42 is provided with a limiting component 43 to prevent the sliding plate 42 from sliding. Multiple stops 44 are provided on the side of the sliding plate 42 near the positioning blocks 41, which move with the sliding plate 42. When the stops 44 are located between two adjacent positioning blocks 41, they can prevent the cable between the two adjacent positioning blocks 41 from moving out. The length of the stops 44 in the x-axis direction is not greater than the length of the positioning blocks 41 in the x-axis direction.

[0034] This utility model, by setting the support frame 1 inside the distribution cabinet, allows the mounting base 2 to be fixed at the required height according to wiring needs. Because the mounting base 2 is equipped with a cable harness assembly 4, when the stop block 44 is directly above the positioning block 41, cables connected to different components can be placed between two different positioning blocks 41. After multiple sets of cables are installed, the sliding plate 42 is used to drive the stop block 44 to prevent the cables between two adjacent positioning blocks 41 from moving out. The sliding plate 42, once in place, is locked by the limiting component 43, which improves the cable wiring efficiency. Furthermore, by installing one or more extension seats 3 between two lateral sections 21, the cable harness assembly 4 on the extension seat 3 can be used to install cables in layers, improving ventilation between cables and thus improving heat dissipation efficiency.

[0035] It should be noted that the lateral section 21 is mounted on the support frame 1 by bolts and nuts.

[0036] In one embodiment, the expansion base 3 includes an expansion plate 31 for mounting the cable bundle assembly 4 and two T-shaped blocks 32 disposed on both sides of the expansion plate 31 along its length. The lateral section 21 is provided with a first sliding groove adapted to the T-shaped block 32 on the side near the cabinet door. The T-shaped block 32 can slide along the first sliding groove towards or away from the middle section 22.

[0037] This design allows the T-shaped block 32 to support the expansion plate 31 after sliding into the lateral section 21, and allows the installation of the next expansion plate 3 after one expansion plate 3 is installed, forming a multi-layer cable fixing space and improving heat dissipation.

[0038] In one embodiment, at least one partition strip 5 is provided on the side of the middle section 22 near the cabinet door of the distribution cabinet. The partition strip 5 is provided with a second sliding groove for the T-shaped block 32 to slide towards or away from the middle section 22, so that the extension seat 3 can be detachably disposed between the partition strip 5 and the adjacent lateral section 21.

[0039] With this design, when there is a single separator 5, the space between the two lateral segments 21 is divided into two sections by a single separator 5. An extension seat 3 can be installed between the separator 5 and the adjacent lateral segment 21 as needed. When there are multiple separator 5s, the space between the two lateral segments 21 is divided into multiple sections by multiple separator 5s. An extension seat 3 can be installed between the separator 5 and the adjacent lateral segment 21 or between two adjacent separator 5s as needed. This improves the flexibility of the extension seat 3 and accommodates more installation requirements.

[0040] It should be noted that the placement and quantity of the divider strips 5, as well as the length of the extension seat 3, can be adjusted as needed.

[0041] In one embodiment, multiple spring pins 6 are provided on both the separator 5 and the lateral segment 21, and the T-shaped block 32 is provided with a slot for inserting the spring pins 6, which is used to position the extension seat 3 after the spring pins 6 are inserted into the slot.

[0042] This design ensures that multiple expansion sockets 3 can maintain a certain distance after installation by sliding the T-shaped block 32 under the spring pin 6 and using the spring pin 6 to insert into the slot to position the expansion socket 3, so that the cable has enough ventilation space for heat dissipation.

[0043] In one embodiment, the limiting component 43 is an elastic buckle that can deform itself. The limiting component 43 includes a connecting part 431 that is fixedly connected to the slide plate 42. The connecting part 431 is provided with a pressing part 433 and a snap-fit ​​part 432 that is inserted into the corresponding intermediate section 22 or extension seat 3. The intermediate section 22 and the extension seat 3 are each provided with a plurality of slots that are adapted to the snap-fit ​​part 432 and arranged along their length direction. When the pressing part 433 is pressed, it drives the snap-fit ​​part 432 to move away from the slot.

[0044] This design allows the operator to apply pressure to the pressing part 433 after the cable is placed between the two required positioning blocks 41, causing the locking part 432 to move out of the slot. Then, the operator can push the slide plate 42 to slide until the stop block 44 is located between the two adjacent positioning blocks 41. After that, the pressing part 433 is released, causing the locking part 432 to reset and lock into the corresponding slot, thus restricting the movement of the slide plate 42. This allows the stop block 44 to stably prevent the cable from moving out between the two adjacent positioning blocks 41.

[0045] It should be noted that the spring pin 6 and the elastic buckle are common knowledge in this field, so their specific structural composition and working principle will not be described in detail in this article.

[0046] In one embodiment, the stop 44 is L-shaped and consists of a longitudinal segment connected to and perpendicular to the slide plate 42 and a transverse segment disposed at the end of the longitudinal segment away from the slide plate 42.

[0047] This design ensures that after the stop block 44 moves between two adjacent positioning blocks 41, the horizontal section can prevent the cable from moving out, while the vertical section occupies little space between the two adjacent positioning blocks 41, thus not affecting the normal cable routing.

[0048] In one embodiment, the middle section 22 near the power distribution cabinet door and the expansion base 3 near the power distribution cabinet door are each provided with a plurality of wire harnesses 7 located at the bottom of the positioning block 41 and corresponding to the positioning block 41. The wire harnesses 7 are composed of two elastic pieces, and the end of the elastic piece away from the middle section 22 or the expansion base 3 is bent between the two adjacent positioning blocks 41.

[0049] This design allows the elastic sheet that bends between two adjacent positioning blocks 41 to temporarily restrict the cable after it enters between the two positioning blocks 41, preventing the cable from moving out between the two positioning blocks 41. This ensures that the installed cable will not come out when the remaining cables are installed, making it convenient to fix it uniformly using the cable bundle assembly 4 later.

[0050] It should be noted that because the elastic sheet itself is elastic, the cable can move in or out between the two positioning blocks 41 under the push of external force, passing over the elastic sheet.

[0051] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0052] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0053] Additionally, "multiple" refers to two or more.

[0054] 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 network-type energy storage cable wiring and fixing structure, characterized in that, include: Two support frames (1) are installed inside the power distribution cabinet; At least one mounting base (2), the mounting base (2) is U-shaped and disposed between two support frames (1), the mounting base (2) is composed of two lateral sections (21) detachably connected to the two support frames (1) respectively and an intermediate section (22) located between the two lateral sections (21); At least one extension seat (3) is detachably disposed between two lateral sections (21); At least two cable assemblies (4) are respectively disposed on the mounting base (2) and the expansion base (3). The cable assemblies (4) include multiple positioning blocks (41) disposed on the side of the middle section (22) near the door of the distribution cabinet or on the side of the expansion base (3) near the door of the distribution cabinet, and a sliding plate (42) disposed on the top of the middle section (22) or the top of the expansion base (3). The sliding plate (42) can slide along the length direction of the middle section (22) or the expansion base (3). The sliding plate (42) is provided with a limiting component (43) for preventing the sliding plate (42) from sliding. The side of the sliding plate (42) near the positioning block (41) is provided with multiple stops (44) that move with the sliding plate (42). When the stops (44) are located between two adjacent positioning blocks (41), they can prevent the cable between the two adjacent positioning blocks (41) from moving out. The length of the stops (44) in the x-axis direction is not greater than the length of the positioning blocks (41) in the x-axis direction.

2. The network-type energy storage cable wiring and fixing structure according to claim 1, characterized in that: The expansion base (3) includes an expansion plate (31) for mounting the cable bundle assembly (4) and two T-shaped blocks (32) disposed on both sides of the expansion plate (31) along its length. The lateral section (21) is provided with a first sliding groove that is adapted to the T-shaped block (32) on the side near the cabinet door. The T-shaped block (32) can slide along the first sliding groove towards or away from the middle section (22).

3. The network-type energy storage cable wiring and fixing structure according to claim 2, characterized in that: The middle section (22) is provided with at least one partition strip (5) on the side near the cabinet door of the distribution cabinet. The partition strip (5) is provided with a second sliding groove for the T-shaped block (32) to slide towards or away from the middle section (22), so that the extension seat (3) can be detachably installed between the partition strip (5) and the adjacent side section (21).

4. The network-type energy storage cable wiring and fixing structure according to claim 3, characterized in that: Multiple spring pins (6) are provided on the dividing strip (5) and the side section (21), and the T-shaped block (32) is provided with a slot for inserting the spring pins (6) to position the expansion seat (3) after the spring pins (6) are inserted into the slot.

5. The network-type energy storage cable wiring and fixing structure according to claim 1, characterized in that: The limiting component (43) is an elastic buckle that can deform itself. The limiting component (43) includes a connecting part (431) that is fixedly connected to the slide plate (42). The connecting part (431) is provided with a pressing part (433) and a snap-fit ​​part (432) that is inserted into the corresponding intermediate section (22) or extension seat (3). The intermediate section (22) and the extension seat (3) are each provided with multiple slots that are adapted to the snap-fit ​​part (432) and arranged along their length direction. When the pressing part (433) is pressed, it drives the snap-fit ​​part (432) to move away from the slot.

6. The network-type energy storage cable wiring and fixing structure according to claim 1, characterized in that: The stop block (44) is L-shaped and consists of a longitudinal section connected to and perpendicular to the slide plate (42) and a transverse section disposed at one end of the longitudinal section away from the slide plate (42).

7. The network-type energy storage cable wiring and fixing structure according to claim 1, characterized in that: The middle section (22) near the power distribution cabinet door and the expansion seat (3) near the power distribution cabinet door are each provided with a number of wire harnesses (7) located at the bottom of the positioning block (41) and corresponding to the positioning block (41). The wire harnesses (7) are composed of two elastic pieces. The end of the elastic piece away from the middle section (22) or the expansion seat (3) is bent between the two adjacent positioning blocks (41).