A wire arranging frame for an incoming line cabinet
Patent Information
- Application Number
- CN202521523808.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-21
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-07-21
AI Technical Summary
虽然此类方式能够实现电缆的初步固定,但在实际运维中暴露出显著缺陷:
[0016]综上,本进线柜用理线架具有能够对电缆进行约束,便于安装使用,方便维护和调节的优点。
Smart Images

Figure CN224697221U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical equipment technology, and in particular to a cable management rack for an incoming line cabinet. Background Technology
[0002] Incoming line cabinets are key equipment in power distribution systems, primarily used for receiving and distributing electrical energy. They are typically installed in substations, distribution rooms, or industrial power systems. Internally, they integrate various electrical components such as circuit breakers, disconnect switches, and current transformers, and are connected to external circuits via numerous cables, undertaking functions such as power transmission, circuit protection, and system monitoring. With the increasing complexity of power systems, the number of cables within incoming line cabinets has significantly increased. Therefore, achieving standardized cable layout and efficient management has become crucial for ensuring the safe operation of the equipment.
[0003] Currently, in incoming line cabinets, cable organization and securing mainly rely on nylon cable ties or metal cable ties. While this method achieves initial cable fixation, it reveals significant shortcomings in actual operation and maintenance:
[0004] 1. Inconvenient maintenance: When a cable needs to be replaced or repaired, the operator must cut the cable ties binding the cable, which damages the binding structure of adjacent cables. After the replacement is completed, new cable ties must be used to bind the cable group again, making the operation cumbersome and time-consuming, especially in areas with dense cables, which can easily cause secondary chaos.
[0005] 2. Repetitive wear and tear: Frequent cutting and replacement of cable ties results in material waste, and the residue of the cut cable ties may pose a potential safety hazard to the equipment inside the cabinet (such as short circuits caused by metal cable tie fragments).
[0006] 3. Insufficient flexibility: Cable ties provide rigid constraints, preventing independent adjustment of cable position or routing, making it difficult to adapt to future line expansion or layout optimization needs. Furthermore, prolonged pressure on the cable can lead to insulation wear, affecting its service life. Utility Model Content
[0007] In view of the shortcomings of the prior art, the technical problem to be solved by this patent application is how to provide a cable management rack for incoming cable cabinets that can constrain cables, facilitate installation and use, and make maintenance and adjustment convenient.
[0008] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0009] A cable management rack for a cable entry cabinet includes two symmetrically arranged frame bodies and a cable management assembly. The frame body includes two vertically arranged columns, an upper frame and a lower frame installed between the two columns. The cable management assembly includes a horizontal cable groove on the upper frame, a vertical cable groove fixedly connected to the upper frame and the lower frame, and a longitudinal cable groove connected to the two vertical cable grooves and corresponding to the component mounting bracket. The horizontal, vertical, and longitudinal cable grooves all have slots for accommodating cables. Cable retaining rings are installed on the horizontal, vertical, and longitudinal cable grooves corresponding to the slots. The bottom of the longitudinal cable groove has several spaced elongated holes for cables to pass through.
[0010] In this way, the frame is fixedly installed inside the incoming line cabinet. Cables are arranged through horizontal, vertical, and longitudinal cable trays, and are prevented from scattering by cable retaining rings installed on these trays. When cables need to exit, they can exit through oblong holes for easy connection to electrical equipment. The use of horizontal, vertical, and longitudinal cable trays in conjunction with cable retaining rings eliminates the need for cable ties, facilitating inspection and maintenance, and offering high flexibility for adjustment according to actual needs.
[0011] Preferably, at least one reinforcing frame is installed between the two vertically arranged columns.
[0012] Preferably, the upper frame, lower frame, and reinforcing frame are each provided with a plurality of arrayed frame threaded holes, the uprights are provided with a plurality of spaced upright threaded holes along the vertical direction, the bottom of the horizontal and vertical grooves are provided with groove bottom through holes, the horizontal grooves, the upper frame, and the uprights are fixedly connected by bolts, the upper frame, the lower frame, and the uprights are fixedly connected by bolts, and the vertical grooves are fixedly connected to the upper frame, the reinforcing frame, and the lower frame by bolts.
[0013] Preferably, the horizontal, vertical, and longitudinal grooves are provided with several slots on both sides. The slots are L-shaped with open ends. The wire-blocking ring is U-shaped and has locking blocks fixedly installed on both sides of its opening for engaging with the slots.
[0014] Preferably, the end of the longitudinal groove is fixedly installed with a hook that can be hooked with the slot, the outer side of the longitudinal groove is fixed with a connecting frame, the connecting frame is L-shaped and fits the vertical groove, the groove side of the vertical groove is provided with a plurality of groove side threaded holes in the vertical direction, the connecting frame is provided with connecting frame through holes, and the connecting frame is fixedly connected to the vertical groove by bolts.
[0015] Preferably, two frame bodies are installed opposite each other with component columns, and a component mounting bracket for mounting components is installed between the two component columns.
[0016] In summary, the cable management rack in this incoming line cabinet has the advantages of being able to restrain cables, facilitating installation and use, and making maintenance and adjustment convenient. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the cable management rack for an incoming line cabinet according to the present invention.
[0018] Figure 2 for Figure 1 A structural diagram after the cabinets have been removed.
[0019] Figure 3 This is a schematic diagram of horizontal grooves, vertical grooves, and bus grooves.
[0020] Figure 4 This is a breakdown diagram of the vertical groove and the longitudinal groove.
[0021] Figure 5 This is a schematic diagram of a longitudinal groove.
[0022] Figure 6 for Figure 5 Enlarged diagram of point A.
[0023] Figure 7 This is a schematic diagram of a wire retainer. Detailed Implementation
[0024] The present invention will now be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that directional terms such as "upper," "lower," "top," and "bottom" indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are used only for the convenience of describing the present invention and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as limiting the scope of protection of the present invention. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0025] like Figure 1-7 As shown, a cable management rack for an incoming line cabinet includes two symmetrically arranged frame bodies and a cable management assembly. The frame body includes two vertically arranged columns 1, an upper frame 2 and a lower frame 3 installed between the two columns. The cable management assembly includes a horizontal cable groove 4 set on the upper frame, a vertical cable groove 5 fixedly connected to the upper frame and the lower frame, and a vertical cable groove 7 connected to the two vertical cable grooves and set corresponding to the component mounting bracket 6. The horizontal cable groove, vertical cable groove and vertical cable groove all have slots for accommodating cables. Cable retaining rings 8 are installed on the horizontal cable groove, vertical cable groove and vertical cable groove corresponding to the slots. The bottom of the vertical cable groove is provided with a number of spaced elongated holes 9 for cables to pass through.
[0026] In this way, the frame is fixedly installed inside the incoming line cabinet. Cables are arranged through horizontal, vertical, and longitudinal cable trays, and are prevented from scattering by cable retaining rings installed on these trays. When cables need to exit, they can exit through oblong holes for easy connection to electrical equipment. The use of horizontal, vertical, and longitudinal cable trays in conjunction with cable retaining rings eliminates the need for cable ties, facilitating inspection and maintenance, and offering high flexibility for adjustment as needed. The longitudinal cable trays corresponding to the component mounting racks facilitate cable exit and connection to the electrical equipment on the racks.
[0027] During implementation, at least one reinforcing frame 10 is installed between the two vertically erected columns. The installation of the reinforcing frame helps to improve the stability of the frame.
[0028] In implementation, the upper frame, lower frame, and reinforcing frame are all provided with a plurality of arrayed frame threaded holes 11, and the uprights are provided with a plurality of spaced upright threaded holes 12 along the vertical direction. The bottom of the horizontal and vertical cable trays is provided with a bottom perforation 13. The horizontal cable trays, upper frame, and uprights are fixedly connected by bolts; the upper frame and lower frame are fixedly connected to the uprights by bolts; and the vertical cable trays are fixedly connected to the upper frame, reinforcing frame, and lower frame by bolts. The use of frame threaded holes, upright threaded holes, and bottom perforations facilitates adjustment of the installation positions of the horizontal and vertical cable trays, as well as the relative positions of the upper frame, lower frame, and reinforcing frame to the uprights, to adapt to different cable management needs.
[0029] In implementation, several slots 14 are provided on both sides of the horizontal, vertical, and longitudinal cable grooves. The slots are L-shaped with open outer ends. The cable-blocking ring is U-shaped, and locking blocks 15 for engaging with the slots are fixedly installed on both sides of the opening of the cable-blocking ring. The cable-blocking ring is installed by locking the locking blocks into the slots, which can block the cable. The structure is simple and easy to install and remove.
[0030] In implementation, a hook 16 that can engage with a slot is fixedly installed at the end of the longitudinal groove. A connecting frame 17 is fixed to the outside of the longitudinal groove. The connecting frame is L-shaped and fits against the vertical groove. Several groove-side threaded holes 18 are opened vertically on the groove side of the vertical groove. The connecting frame is provided with connecting frame through holes 19. The connecting frame and the vertical groove are fixedly connected by bolts. The longitudinal groove is pushed laterally to the vertical groove so that the hook enters the slot for engagement. At the same time, the connecting frame fits against the vertical groove, and the connecting frame is fixedly connected to the vertical groove, completing the installation of the longitudinal groove. Several groove-side threaded holes are provided to facilitate adjustment of the installation position of the longitudinal groove.
[0031] During implementation, two frame structures are directly opposite each other, with component uprights 20 installed. A component mounting bracket for mounting components is installed between the two uprights. This facilitates the installation of electrical equipment such as circuit breakers and disconnect switches.
[0032] Finally, it should be noted that those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims and their equivalents, this utility model also intends to include these modifications and variations.