Low-voltage complete set wire bundling and arranging device

CN123018584APending Publication Date: 2026-10-30GREAT WALL ELECTRICAL APPLIANCES GROUP SHANDONG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202611174739.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-04
Publication Date
2026-10-30

AI Technical Summary

Technical Problem

[0003]在实际应用中,常用的导线理线方式主要包括扎带捆扎、卡槽定位以及手动锁紧机构等,但低压成套设备在运行过程中持续产生振动,导线在振动环境下容易逐渐松动,现有理线装置在完成初始束线后缺乏动态维护能力,无法根据设备运行中的振动情况自动调整束线状态,导线在长期运行中可能因振动累积而逐渐脱离有序排列状态

Benefits of technology

本发明通过设置振动传感器,实时检测装置内的振动程度并与供气组件联动,当低压成套设备运行过程中振动强度超过预设阈值时,抽气泵自动启动,压缩空气经出气管一和出气管二分别送入驱动气囊和束线气囊,为各气囊持续补充气压,使导线在设备运行的整个周期内始终保持夹紧和束线状态,不会因振动累积而逐渐松脱,解决了现有装置缺乏动态维护能力的问题。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN123018584A_ABST
    Figure CN123018584A_ABST
Patent Text Reader

Abstract

The present application belongs to the technical field of low-voltage equipment wire arrangement device, and particularly relates to a low-voltage complete set wire bundle arrangement device, which comprises a low-voltage equipment body, a plurality of power distribution equipment are arranged in the low-voltage equipment body, a wiring rack fixed in the low-voltage equipment body is arranged above the power distribution equipment, a plurality of wire bundle mechanisms are arranged in the wiring rack, and a plurality of wire arrangement components are arranged on the wire bundle mechanisms. The vibration sensor is arranged to detect the vibration degree in the device in real time and is linked with the air supply component. When the vibration intensity exceeds the preset threshold during the operation of the low-voltage complete set equipment, the air pump is automatically started, and compressed air is respectively sent into the driving air bag and the wire bundle air bag through the air outlet pipe one and the air outlet pipe two to continuously supplement the air pressure of each air bag, so that the wire is always kept in the clamped and bundled state during the whole cycle of the equipment operation and is not gradually loosened due to vibration accumulation, thereby solving the problem of lack of dynamic maintenance ability of the existing device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the technical field of low-voltage equipment cable management devices, and in particular relates to a low-voltage complete set of wire harness cable management device. Background Technology

[0002] Low-voltage switchgear (such as low-voltage distribution cabinets and low-voltage switch cabinets) usually contains multiple power distribution devices. These devices are electrically connected by a large number of wires. It is usually necessary to install a wire bundling and management device to organize and fix the scattered wires. The core purpose is to solve the problem of messy and tangled wires in the cabinet, so as to make the wiring neat and orderly, thereby ensuring equipment safety and facilitating later maintenance.

[0003] In practical applications, common wire management methods mainly include cable tie binding, slot positioning, and manual locking mechanisms. However, low-voltage complete sets of equipment continuously generate vibration during operation, and the wires are prone to gradually loosening under vibration. Existing wire management devices lack dynamic maintenance capabilities after completing the initial wire bundling and cannot automatically adjust the bundled state according to the vibration during equipment operation. Over a long period of operation, the wires may gradually deviate from the orderly arrangement due to the accumulation of vibration. Summary of the Invention

[0004] The purpose of this invention is to address the problems mentioned in the background art by providing a low-voltage complete set of wire harness management device.

[0005] To achieve the above objectives, the present invention adopts the following technical solutions: A low-voltage complete set of wire harness management device includes a low-voltage equipment body, in which multiple power distribution devices are arranged in an array, and above the power distribution devices is a terminal frame fixed inside the low-voltage equipment body. Multiple wire harnessing mechanisms are arranged in an array inside the terminal frame, and multiple wire management components are provided on the wire harnessing mechanisms. An air supply component is provided above the wire harnessing mechanisms. The cable management mechanism includes a support frame slidably connected to the wiring frame, a cable management frame fixed inside the support frame, a cable splitter fixedly connected inside the cable management frame, the cable splitter consisting of a fixing ring and multiple partition plate assemblies, the multiple partition plates dividing the cable management frame into multiple cable routing slots, and a drive assembly provided inside the fixing ring.

[0006] Preferably, the support frame is provided with an array of multiple movable frames, the inner diameter of the movable frame is the same as the maximum distance between two adjacent partition plates, the two adjacent partition plates are located inside the movable frame, two rectangular shells are movably connected inside the movable frame, the two rectangular shells are respectively fitted onto the surfaces of the two partition plates, and multiple movable rods are slidably connected in an array on the fixed ring, the multiple movable rods are respectively fixedly connected to the multiple movable frames.

[0007] Preferably, the drive assembly drives multiple movable rods to move in directions away from each other, and the movable frame can fix the wire after it moves.

[0008] Preferably, the drive assembly includes two fixed frames fixed within a fixed ring, with a sealing ring fixed at one end of the two fixed frames that are close to each other, and a drive airbag fixed between the two fixed frames, with multiple reinforcing ribs arrayed and fixed inside the drive airbag.

[0009] Preferably, the reinforcing rib is located between two adjacent movable rods, and the thickness of the reinforcing rib is greater than the thickness of the driving airbag. The reinforcing rib restricts the inflation area of ​​the driving airbag.

[0010] Preferably, the cable management assembly includes a cable management frame, a cable splitter II is fixed inside the cable management frame, the cable splitter II is also composed of a fixing ring and a partition plate, an inflatable airbag is embedded on the outer surface of the cable management frame, and multiple cable bundle airbags are arrayed inside the cable management frame, the cable bundle airbags and the inflatable airbags are connected.

[0011] Preferably, both the wire management frame and the support frame are provided with magnetic blocks.

[0012] Preferably, the gas supply assembly includes an arc-shaped housing, a fixed pipe fixed inside the arc-shaped housing, an array of arc-shaped grooves on the outer surface of the fixed pipe, a movable pipe sleeved on the outer surface of the fixed pipe, a telescopic component fixed between the movable pipe and the inner wall of the arc-shaped housing, a sealing housing fixedly connected to the outer surface of the arc-shaped housing, an air outlet pipe I fixedly connected to the fixed pipe, and multiple air outlet pipes II fixedly connected to the sealing housing.

[0013] Preferably, the first air outlet pipe is fixedly connected to the fixing frame using a flexible hose, and the second air outlet pipe is fixedly connected to the wire harness airbag using a flexible hose.

[0014] Compared with existing technologies, the advantages of this low-voltage complete set of wire harness management device are as follows: This invention uses a vibration sensor to detect the vibration level within the device in real time and links it with the air supply component. When the vibration intensity exceeds a preset threshold during the operation of the low-pressure complete set of equipment, the air pump automatically starts, and compressed air is sent to the drive airbag and the wire harness airbag through air outlet pipe one and air outlet pipe two, respectively, to continuously replenish the air pressure of each airbag. This ensures that the wires remain clamped and harnessed throughout the entire operation cycle of the equipment, and will not gradually loosen due to accumulated vibration, thus solving the problem of the lack of dynamic maintenance capability in existing devices.

[0015] This invention utilizes a drive assembly to simultaneously drive multiple movable rods to move outward synchronously along the radial direction of a fixed ring using compressed air. This causes the movable frame and rectangular shell to simultaneously clamp the wires in each wiring slot. Since the compressed air acts simultaneously on the inner end faces of all movable rods, the thrust borne by each movable rod is numerically equal, and the clamping force of each rectangular shell on the wire is consistent. This avoids the problem of uneven wire fixation caused by different degrees of tightening at different positions during manual locking, significantly improving the reliability and consistency of wire fixation.

[0016] The present invention has multiple reinforcing ribs fixed in an array inside the driving airbag. The reinforcing ribs are located between two adjacent movable rods and their thickness is greater than that of the driving airbag. When the driving airbag is inflated, the reinforcing ribs limit the expansion deformation of the area they cover, so that the expansion deformation of the airbag is concentrated in the area directly opposite the inner end face of the movable rod. The thrust generated by the air pressure is concentrated and guided to the movable rod, reducing the dissipation of air pressure energy in the non-working direction.

[0017] This invention, by setting up splitter one and splitter two, uses two partition structures to restrict each wire to its own independent routing path during the wire insertion stage. The wires are spatially separated in an orderly manner before any locking operation is performed, effectively preventing crossing and entanglement between wires. Operators do not need to repeatedly sort the wire sequence during the wire insertion process, and the wire insertion work can be completed continuously, significantly improving wire insertion efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a low-voltage complete set of wire harness management device provided by the present invention; Figure 2 This is a schematic diagram of the internal structure of a low-voltage complete set of wire harness management device provided by the present invention; Figure 3 This is a partial structural location diagram of a low-voltage complete set of wire harness cable management device provided by the present invention; Figure 4 This is a partial structural schematic diagram of a low-voltage complete set of wire harness management device provided by the present invention; Figure 5 This is a schematic diagram of the overall structure of the wire harnessing mechanism of a low-voltage complete set of wire harnessing device provided by the present invention.

[0019] Figure 6 This is a schematic diagram of the wire harnessing mechanism of a low-voltage complete set of wire harnessing device provided by the present invention; Figure 7 This is a schematic diagram of the internal structure of the drive assembly of a low-voltage complete set of wire harness cable management device provided by the present invention; Figure 8 This is a schematic diagram of the cable management component structure of a low-voltage complete set of wire harness cable management device provided by the present invention; Figure 9 This is a schematic diagram of the internal structure of the air supply component of a low-pressure complete set of wire harness management device provided by the present invention.

[0020] In the diagram: 1. Low-voltage equipment body; 2. Power distribution equipment; 3. Terminal block; 4. Cable management mechanism; 5. Cable management assembly; 6. Gas supply assembly; 41. Support frame; 42. Cable management frame; 43. Splitter 1; 44. Drive assembly; 45. Movable frame; 46. Rectangular shell; 47. Movable rod; 51. Cable management frame; 52. Splitter 2; 53. Inflatable airbag; 54. Cable management airbag; 61. Arc-shaped shell; 62. Fixing tube; 63. Arc-shaped groove; 64. Movable tube; 65. Telescopic component; 66. Sealed shell; 67. Air outlet pipe 1; 68. Air outlet pipe 2; 441. Fixing frame; 442. Sealing ring; 443. Drive airbag; 444. Reinforcing rib. Detailed Implementation

[0021] The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.

[0022] Example: Refer to Figures 1 to 9 A low-voltage complete set of wire harness management device includes a low-voltage equipment body 1, a plurality of power distribution devices 2 are arranged in an array inside the low-voltage equipment body 1, a terminal frame 3 fixed inside the low-voltage equipment body 1 is provided above the power distribution devices 2, a plurality of wire harnessing mechanisms 4 are arranged in an array inside the terminal frame 3, a plurality of wire management components 5 are provided on the wire harnessing mechanisms 4, and an air supply component 6 is provided above the wire harnessing mechanisms 4.

[0023] To further explain, such as Figure 5 and Figure 6 As shown, the cable management mechanism 4 includes a support frame 41 slidably connected to the connector frame 3. A cable management frame 42 is fixed inside the support frame 41. A cable splitter 43 is fixedly connected inside the cable management frame 42. The cable splitter 43 consists of a fixed ring and multiple partition plate assemblies. The multiple partition plates divide the cable management frame 42 into multiple cable routing channels. A drive assembly 44 is provided inside the fixed ring. Multiple movable frames 45 are arranged in an array inside the support frame 41. The inner diameter of the movable frame 45 is the same as the maximum distance between two adjacent partition plates. The two adjacent partition plates are located inside the movable frame 45. Two rectangular shells 46 are movably connected inside the movable frame 45. The two rectangular shells 46 are respectively fitted onto the surfaces of the two partition plates. Multiple movable rods 47 are slidably connected in an array on the fixed ring. The multiple movable rods 47 are respectively fixedly connected to the multiple movable frames 45. The drive assembly 44 drives the multiple movable rods 47 to move in a direction away from each other. After the movable frames 45 move, they can fix the wires.

[0024] To elaborate further, such as Figure 7As shown, the drive assembly 44 includes two fixed brackets 441 fixed in the fixed ring. A sealing ring 442 is fixed at one end of the two fixed brackets 441 that is close to each other. A drive airbag 443 is fixed between the two fixed brackets 441. Multiple reinforcing ribs 444 are fixed in an array inside the drive airbag 443. The reinforcing ribs 444 are located between two adjacent movable rods 47. The thickness of the reinforcing ribs 444 is greater than the thickness of the drive airbag 443. The reinforcing ribs 444 limit the inflation area of ​​the drive airbag 443. Specifically, after the airbag inflates, it pushes multiple movable rods 47 to move radially away from each other along the fixed ring. Each movable rod 47 drives the movable frame 45 fixed to it and the rectangular shell 46 located inside the movable frame 45 to move outward synchronously. The rectangular shell 46 fits onto the surface of the adjacent partition plate, thereby compressing both sides of the wire in the wiring groove and clamping and fixing the wire. The pneumatic drive method makes all movable rods 47 move synchronously, ensuring the consistency of the clamping force on each wire and avoiding the locking force deviation that may occur during manual operation. This improves the uniformity and reliability of wire fixing. The reinforcing ribs 444 set in the driving airbag 443 limit the inflation area and concentrate the expansion direction in the direction of pushing the movable rod 47, ensuring the accuracy of thrust transmission and avoiding energy loss caused by air pressure dispersion. Then, the wiring work is carried out.

[0025] To further explain, such as Figure 8 As shown, the cable management assembly 5 includes a cable management frame 51. Both the cable management frame 51 and the support frame 41 are equipped with magnetic blocks. Multiple cable management frames 51 can be easily picked up by magnetic attraction. A cable splitter 52 is fixed inside the cable management frame 51. The cable splitter 52 is also composed of a fixing ring and a partition plate. An inflatable airbag 53 is embedded on the outer surface of the cable management frame 51. Multiple cable bundling airbags 54 are arranged in an array inside the cable management frame 51. The cable bundling airbags 54 and the inflatable airbags 53 are connected. Specifically, in the initial state, both the wire splitter 43 in the cable management mechanism 4 and the wire splitter 52 in the cable management assembly 5 are equipped with multiple independent cable routing channels formed by fixing rings and partition plates. The operator sequentially inserts each wire into the wire splitter 52 in the cable management frame 51 and the wire splitter 43 in the support frame 41, so that the wires are initially separated and arranged along the corresponding channels, avoiding the wires from getting tangled together in the subsequent arrangement process. This provides a clear path basis for the wiring work and reduces the extra time spent on arrangement due to wire crossing. After the wiring work is completed, the wires in the low-voltage equipment body 1 are still in a scattered state. Multiple cable management frames 51 can be manually moved to a suitable position, and then the air bladder 53 can be manually squeezed to allow the air bladder 53 to draw in the outside air and then discharge it into the cable management air bladder 54, so that the scattered wires are gathered together.

[0026] To elaborate further, such as Figure 9As shown, the air supply assembly 6 includes an arc-shaped housing 61, a fixed pipe 62 fixed inside the arc-shaped housing 61, an array of arc-shaped grooves 63 on the outer surface of the fixed pipe 62, a movable pipe 64 sleeved on the outer surface of the fixed pipe 62, a telescopic member 65 fixed between the movable pipe 64 and the inner wall of the arc-shaped housing 61, a sealing housing 66 fixedly connected to the outer surface of the arc-shaped housing 61, an air outlet pipe 67 fixedly connected to the fixed pipe 62, and multiple air outlet pipes 68 fixedly connected to the sealing housing 66. The air outlet pipe 67 is fixedly connected to the fixing frame 441 by a flexible hose, and the air outlet pipes 68 are fixedly connected to the wire harness airbag 54 by a flexible hose. Specifically, it should be noted that one end of the arc-shaped housing 61 is connected to an external air pump. When wiring is required, the air pump is activated, drawing air into the arc-shaped housing 61. The air is then delivered through the outlet pipe 67 and a flexible hose into the fixed bracket 441 and the drive airbag 443 in the drive assembly 44. It should also be noted that after the wiring work is completed, the telescopic component 65 can be activated to move the movable tube 64, allowing the fixed tube 62 to connect to the arc-shaped housing 61 through the arc-shaped groove 63. Furthermore, a vibration sensor is installed within the device, and the low-pressure assembly... The equipment often vibrates during operation, which can cause the wires to loosen even after the wiring work is completed. The vibration sensor detects the vibration level in the device in real time. When the vibration level exceeds the threshold, the air pump will be activated to continue pumping air into the arc-shaped housing 61. At this time, the air will flow in two directions. One direction will enter the fixing frame 441 normally through the air outlet pipe 1, while the other direction will enter the wiring airbag 54 in the wiring assembly 5 through the air outlet pipe 2, thus performing the wiring work better and preventing loosening during daily use.

[0027] The functional principle of this invention can be explained through the following operation: In the initial state, the operator sequentially inserts each wire into the channel of the splitter 52 in the wire management frame 51. After the wires are initially arranged along the partition plate of the splitter 52, they continue to be inserted into the corresponding channel of the splitter 43 in the support frame 41. During this process, the wires are guided by the two partition plate structures in sequence and are restricted to their own independent wiring paths during the insertion stage. This allows the wires to be spatially separated in an orderly manner before any locking operation is performed. Crossing and entanglement between wires are prevented. The operator does not need to repeatedly sort out the wire sequence during the wire insertion process. The wire insertion work can be completed continuously, providing a clear path basis for subsequent wiring and reducing the extra sorting time caused by wire crossing. After entering the wiring stage, the operator starts the air pump connected to the arc-shaped housing 61. Compressed air enters the arc-shaped housing 61 from the air pump. After the air pressure inside the arc-shaped housing 61 increases, the air is discharged through the air outlet pipe 67 and delivered to the internal space of the fixed frame 441 and the driving airbag 443 through the hose. The driving airbag 443 is a flexible structure. Under the action of the increased air pressure inside, the airbag wall undergoes uniform outward expansion deformation. Since the driving airbag 443 is arranged in the internal space formed by multiple movable rods 47, when the airbag expands, its outer wall simultaneously contacts and pushes the inner ends of each movable rod 47. On the surface, the movable rod 47 can only slide in the radial direction under the constraint of the fixed ring. Therefore, each movable rod 47 moves outward synchronously in the radial direction under the action of the airbag expansion thrust. The outer end of the movable rod 47 is fixedly connected to the inner wall of the movable frame 45. When the movable rod 47 moves outward, it drives the movable frame 45 to move outward together. A rectangular shell 46 is provided inside the movable frame 45. The rectangular shell 46 moves outward synchronously with the movable frame 45. The rectangular shell 46 is sleeved on the outer surface of two adjacent partition plates. As the rectangular shell 46 moves outward, its outer wall gradually approaches and presses against the two sides of the wire in the wiring groove, finally clamping the wire in the wiring groove. Since compressed air acts simultaneously on the inner end faces of all movable rods 47, the thrust borne by each movable rod 47 is numerically equal. Therefore, the clamping force of each rectangular shell 46 on the wire is consistent, avoiding the problem of uneven wire fixation caused by different degrees of locking at different positions when manually locking. This improves the reliability and consistency of wire fixation. The drive airbag 443 is provided with reinforcing ribs 444, which are fixed in specific areas of the inner wall of the drive airbag 443. When the drive airbag 443 is inflated, the reinforcing ribs 444 restrict the expansion deformation of the area they cover, so that the expansion deformation of the airbag is concentrated in the area where the reinforcing ribs 444 are not provided. These areas are exactly opposite the inner end faces of the movable rods 47. Therefore, the thrust generated by the expansion of the airbag is concentrated and guided to the movable rods 47, reducing the dissipation of air pressure energy in the non-working direction and ensuring the accuracy of thrust transmission. When the wire is clamped, the wire will not shift due to touching or pulling when the operator performs wiring operations. After wiring is completed, the operator manually pushes multiple cable management components 5. The cable management components 5 move to the predetermined position along the guide structure inside the support frame 41 or the low-voltage equipment body 1. Then, the operator manually squeezes the inflatable airbag 53. Under the squeezing action, the internal volume of the inflatable airbag 53 decreases, and the internal air is discharged and enters the interior of the cable bundling airbag 54 through the connecting pipe. The cable bundling airbag 54 is a flexible component and is arranged between the cable trays of the splitter 2 52 inside the cable management frame 51. When the cable bundling airbag 54 is inflated, its volume expands and applies a centripetal thrust to the wires in the cable tray. After multiple cable bundling airbags 54 expand synchronously, the wires converge towards the central area of ​​the splitter 2 52 under the action of the centripetal thrust. The wires that were originally scattered in each cable tray are bundled into a tight bundle. After the wires are bundled, the wires are arranged in a bundled state in the cable management component 5, which improves the utilization rate of the internal space of the equipment. At the same time, the direction of the wire bundle is clear, and the operator can quickly identify the wire bundle path during subsequent maintenance. After the equipment is put into operation, the vibration generated during the operation of the low-voltage complete set of equipment will be continuously transmitted to the inside of the device. Vibration sensors are arranged inside the device to monitor the vibration amplitude inside the device in real time. When the vibration intensity detected by the vibration sensor exceeds the preset threshold, the air pump will automatically restart, and compressed air will be sent into the arc-shaped housing 61 again. The air entering the arc-shaped housing 61 is divided into two flows. One flow goes through the first air outlet pipe 67 and then through the hose to enter the fixed frame 441 and the drive airbag 443 to replenish the air pressure of the drive airbag 443 and maintain the clamping state of the moving rod 47 on the wire. The other flow goes through the second air outlet pipe 68 and then through the hose to enter the wire bundling airbag 54 in the wire management assembly 5 to replenish the air pressure of the wire bundling airbag 54, so that the wire bundling airbag 54 will always be in an inflated state under vibration. The airbags on both sides continuously provide clamping and wire bundling forces during vibration. The wires remain orderly arranged throughout the entire operating cycle and will not gradually loosen due to the accumulation of vibration.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A low-voltage complete set of wire harness cable management device, comprising a low-voltage equipment body (1), characterized in that: The low-voltage equipment body (1) is provided with multiple power distribution equipment (2) arranged in an array. Above the power distribution equipment (2) is a wiring frame (3) fixed inside the low-voltage equipment body (1). The wiring frame (3) is provided with multiple wire bundling mechanisms (4). The wire bundling mechanism (4) is provided with multiple wire management components (5). Above the wire bundling mechanism (4) is a gas supply component (6). The wire harness mechanism (4) includes a support frame (41) slidably connected to the wiring frame (3). A wire harness frame (42) is fixed inside the support frame (41). A wire splitter (43) is fixedly connected inside the wire harness frame (42). The wire splitter (43) consists of a fixing ring and multiple partition plate assemblies. The multiple partition plates divide the wire harness frame (42) into multiple wiring slots. A drive assembly (44) is provided inside the fixing ring.

2. The low-voltage complete set of wire harness cable management device according to claim 1, characterized in that, The support frame (41) is provided with an array of multiple movable frames (45). The inner diameter of the movable frame (45) is the same as the maximum distance between two adjacent partition plates. The two adjacent partition plates are located inside the movable frame (45). Two rectangular shells (46) are movably connected inside the movable frame (45). The two rectangular shells (46) are respectively fitted onto the surfaces of the two partition plates. Multiple movable rods (47) are slidably connected in an array on the fixed ring. The multiple movable rods (47) are respectively fixedly connected to the multiple movable frames (45).

3. The low-voltage complete set of wire harness cable management device according to claim 2, characterized in that, The drive assembly (44) drives multiple movable rods (47) to move in directions away from each other, and the movable frame (45) can fix the wire after it moves.

4. The low-voltage complete set of wire harness cable management device according to claim 1, characterized in that, The drive assembly (44) includes two fixed brackets (441) fixed in a fixed ring. A sealing ring (442) is fixed at one end of the two fixed brackets (441) that are close to each other. A drive airbag (443) is fixed between the two fixed brackets (441). Multiple reinforcing ribs (444) are arrayed and fixed inside the drive airbag (443).

5. A low-voltage complete set of wire harness management device according to claim 4, characterized in that, The reinforcing rib (444) is located between two adjacent movable rods (47), and the thickness of the reinforcing rib (444) is greater than the thickness of the driving airbag (443). The reinforcing rib (444) restricts the inflation area of ​​the driving airbag (443).

6. A low-voltage complete set of wire harness management device according to claim 4, characterized in that, The cable management assembly (5) includes a cable management frame (51), and a cable splitter (52) is fixed inside the cable management frame (51). The cable splitter (52) is also composed of a fixing ring and a partition plate. An inflatable airbag (53) is embedded on the outer surface of the cable management frame (51). Multiple cable bundle airbags (54) are arranged in an array inside the cable management frame (51). The cable bundle airbags (54) and the inflatable airbags (53) are connected.

7. A low-voltage complete set of wire harness management device according to claim 6, characterized in that, Both the cable management frame (51) and the support frame (41) are equipped with magnetic blocks.

8. A low-voltage complete set of wire harness cable management device according to claim 6, characterized in that, The gas supply assembly (6) includes an arc-shaped housing (61), a fixed tube (62) is fixed inside the arc-shaped housing (61), an arc-shaped groove (63) is arrayed on the outer surface of the fixed tube (62), a movable tube (64) is sleeved on the outer surface of the fixed tube (62), a telescopic member (65) is fixed between the movable tube (64) and the inner wall of the arc-shaped housing (61), a sealing housing (66) is fixedly connected to the outer surface of the arc-shaped housing (61), an air outlet pipe (67) is fixedly connected to the fixed tube (62), and multiple air outlet pipes (68) are fixedly connected to the sealing housing (66).

9. A low-voltage complete set of wire harness management device according to claim 8, characterized in that, The first air outlet pipe (67) is fixedly connected to the fixing frame (441) by a hose, and the second air outlet pipe (68) is fixedly connected to the wire harness airbag (54) by a hose.