U-shaped wire guard

By designing an installation frame for the U-shaped protective strip and an anti-fall-off protective strip assembly, the problems of existing protective strips needing to be cut and easily falling off have been solved, achieving rapid installation and anti-slip effects, and extending service life.

CN224459074UActive Publication Date: 2026-07-03SUZHOU LONGWAY ELECTRONICS MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU LONGWAY ELECTRONICS MACHINERY
Filing Date
2025-06-20
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing plastic toothed protective strips or rubber protective strips need to be cut according to the circumference of the wire hole during use, and they are prone to falling off, resulting in low operating efficiency and unsightly finished products.

Method used

The U-shaped cable guard strip is designed, including a mounting frame, cover plate, cable passage hole, mounting hole, contact surface, front clamping surface, rear clamping surface, and anti-drop cable guard assembly. It utilizes a combination structure of barbs and anti-slip strips to achieve quick installation and adapts to thermal expansion and contraction through expansion grooves to prevent detachment.

Benefits of technology

It enables a fast and efficient installation process, enhances anti-slip performance, prevents detachment from the vertical surface, extends service life, and ensures stable operation of the cable.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a U-shaped cable guard strip, belonging to the field of server rack technology, to solve the problem of low efficiency in the use of existing plastic toothed protective strips, which require cutting according to the circumference of the cable hole and fixing with glue. It includes a mounting frame, mounting holes, front clamping surfaces, rear clamping surfaces, and anti-drop cable guard components. Multiple mounting holes are distributed inside the cover plate; two front clamping surfaces are fixedly connected to the front of two contact surfaces; two rear clamping surfaces are fixedly connected to the rear of two contact surfaces; two sets of anti-drop cable guard components are provided, one on the front and one on the rear of the two contact surfaces. This utility model enhances anti-slip performance by inserting barbs into the mounting holes and using multiple anti-slip strips. The expansion grooves accommodate thermal expansion and contraction, preventing deformation and damage. The installation process is quick and requires no tools.
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Description

Technical Field

[0001] This utility model belongs to the field of server rack technology, and more specifically, it relates to U-shaped cable protection strips. Background Technology

[0002] During the construction of a data center, a large number of cables are involved, including high-voltage and low-voltage cables. The cables in the server rack need to be installed on the top cable tray through the cable guide holes on the top of the rack. The protection of the cables during the cable pulling process is a crucial factor in the construction of the data center. Because the server rack is made of sheet metal, its cable guide holes are formed by stamping, and the cross-section is very easy to scratch the cables. Therefore, protection is required. In the existing technology, the cable guide hole protection usually uses plastic toothed protective strips or rubber protective strips to cover the edges.

[0003] Based on the above, plastic toothed protective strips or rubber protective strips need to be cut according to the circumference of the wire hole when used. At the same time, because the protective strips are easy to fall off, they also need to be fixed with glue. The whole operation process is inefficient and the finished product is not aesthetically pleasing. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a U-shaped wire protection strip to solve the problems that existing plastic toothed protective strips or rubber protective strips need to be cut according to the circumference of the wire hole when used. At the same time, because the protective strips are easy to fall off, they also need to be fixed with glue. The whole operation process is inefficient and the finished product is not aesthetically pleasing.

[0005] The purpose and function of this U-shaped cable guard strip are achieved by the following specific technical means:

[0006] The U-shaped cable guard includes a mounting frame, a cover plate, cable passage holes, mounting holes, contact surfaces, a front clamping surface, a rear clamping surface, and anti-detachment cable guard components. The cover plate is fixedly connected to the front of the mounting frame. Two cable passage holes are provided, which are distributed inside the cover plate. Multiple mounting holes are provided, which are distributed inside the cover plate. Two contact surfaces are provided, which are distributed and inserted into the cable passage holes on the left side. Two front clamping surfaces are provided, which are fixedly connected to the front of the two contact surfaces respectively. Two rear clamping surfaces are provided, which are fixedly connected to the rear of the two contact surfaces respectively. Two sets of anti-detachment cable guard components are provided, which are respectively located on the front and rear sides of the two contact surfaces.

[0007] Furthermore, the anti-fall-off guard assembly includes: connecting blocks and barbs; three connecting blocks are provided, and the three connecting blocks are distributed and fixedly connected to the outer side of the rear clamping surface; the barbs pass through the mounting holes, and three barbs are provided, and the three barbs are respectively fixedly connected to the front of the three connecting blocks.

[0008] Furthermore, the anti-fall-off guard assembly also includes: anti-slip strips; multiple anti-slip strips are provided, and the multiple anti-slip strips are dispersedly and fixedly connected to the inner sides of the front clamping surface and the rear clamping surface.

[0009] Furthermore, the anti-fall-off guardrail assembly also includes: a telescopic groove; multiple telescopic grooves are provided, and the multiple telescopic grooves are distributed inside the contact surface.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] This utility model consists of two U-shaped structures joined together. After installation, the contact surface contacts the end face of the cable passage hole. The front and rear clamping surfaces are respectively engaged on the front and rear sides of the cable passage hole, and the barbs are inserted into the corresponding mounting holes. The installation process is quick and efficient. Multiple anti-slip strips enhance the anti-slip performance and prevent the contact surface from falling off the cable passage hole. The expansion grooves opened in the contact surface provide expansion space during thermal expansion and contraction, preventing deformation, twisting, damage, or cracking and detachment due to contraction. This not only avoids the problem of detachment but also ensures service life, providing support for the long-term stable operation of server racks and other equipment. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the front clamping surface structure of this utility model.

[0014] Figure 3 This is a schematic diagram of the rear clamping surface structure of this utility model.

[0015] Figure 4 This is a schematic diagram of the barb structure of this utility model.

[0016] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0017] 1. Mounting frame; 2. Cover plate; 201. Cable guide hole; 202. Mounting hole; 3. Contact surface; 301. Front clamping surface; 302. Rear clamping surface; 4. Connecting block; 401. Barb; 5. Anti-slip strip; 6. Expansion groove. Detailed Implementation

[0018] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0019] Example 1:

[0020] As attached Figure 1 To be continued Figure 4 As shown:

[0021] This utility model provides a U-shaped cable guard strip, including a mounting frame 1, a cover plate 2, cable passage holes 201, mounting holes 202, contact surfaces 3, front clamping surfaces 301, rear clamping surfaces 302, and anti-drop cable guard components; the cover plate 2 is fixedly connected to the front of the mounting frame 1; two cable passage holes 201 are provided, and the two cable passage holes 201 are distributed inside the cover plate 2; multiple mounting holes 202 are provided, and the multiple mounting holes 202 are distributed inside the cover plate 2; two contact surfaces 3 are provided, and the two contact surfaces 3 are distributedly inserted into the cable passage holes 201 on the left side; two front clamping surfaces 301 are provided, and the two front clamping surfaces 301 are fixedly connected to the front of the two contact surfaces 3 respectively; two rear clamping surfaces 302 are provided, and the two rear clamping surfaces 302 are fixedly connected to the rear of the two contact surfaces 3 respectively; two sets of anti-drop cable guard components are provided, and the two sets of anti-drop cable guard components are respectively provided on the front and rear sides of the two contact surfaces 3.

[0022] The anti-fall-off cable protection assembly includes: a connecting block 4 and a barb 401; three connecting blocks 4 are provided, and the three connecting blocks 4 are dispersedly and fixedly connected to the outside of the rear clamping surface 302; the barb 401 passes through the mounting hole 202, and three barbs 401 are provided, and the three barbs 401 are respectively fixedly connected to the front of the three connecting blocks 4.

[0023] The anti-fall-off cable protection assembly also includes: anti-slip strips 5; multiple anti-slip strips 5 are provided, and the multiple anti-slip strips 5 are dispersedly and fixedly connected to the inner side of the front clamping surface 301 and the rear clamping surface 302.

[0024] The anti-fall-off guardrail assembly also includes: expansion grooves 6; multiple expansion grooves 6 are provided, and the multiple expansion grooves 6 are distributed inside the contact surface 3.

[0025] The specific usage and function of this embodiment: The contact surface 3, the front clamping surface 301, and the rear clamping surface 302 are all made of PE material, which has the characteristics of good insulation and high flexibility; the contact surface 3 and the cover plate 2 have the same thickness. In use, the contact surface 3 contacts the end face of the wire hole 201, and then the front clamping surface 301 and the rear clamping surface 302 are respectively snapped onto the front and rear sides of the wire hole 201. Finally, the barbs 401 are inserted into the corresponding mounting holes 202 to complete the installation; multiple anti-slip strips 5 provide better anti-slip performance. Yes, it further prevents the contact surface 3 from falling off from the cable hole 201; the contact surface 3 has multiple expansion grooves 6 inside. When the server rack cables heat up or the heat emitted from inside the server rack is discharged through the cable hole 201, the contact surface 3 may experience thermal expansion and contraction. The expansion grooves 6 provide a certain amount of expansion space to prevent the contact surface 3 from deforming, twisting or being damaged due to expansion. At the same time, it can also prevent cracks or detachment from the installation position due to contraction, thereby ensuring the sealing performance and service life of the contact surface 3.

[0026] The following points should be noted in this article:

[0027] 1. The accompanying drawings of this embodiment only involve the structures involved in this embodiment; other structures can refer to the general design.

[0028] 2. Where there is no conflict, this embodiment and the features in the embodiment can be combined with each other to obtain new embodiments.

[0029] The above are merely specific implementations of this embodiment, but the protection scope of this embodiment is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this embodiment should be included within the protection scope of this embodiment. Therefore, the protection scope of this embodiment should be determined by the protection scope of the claims.

Claims

1. A U-shaped cable guard strip, comprising a mounting frame (1), a cover plate (2), a cable passage hole (201), a mounting hole (202), a contact surface (3), a front clamping surface (301), a rear clamping surface (302), and an anti-drop cable guard assembly; characterized in that: The cover plate (2) is fixedly connected to the front of the mounting frame (1); two wire-passing holes (201) are provided, and the two wire-passing holes (201) are distributed inside the cover plate (2); multiple mounting holes (202) are provided, and the multiple mounting holes (202) are distributed inside the cover plate (2); two contact surfaces (3) are provided, and the two contact surfaces (3) are distributedly inserted into the wire-passing holes (201) on the left side; two front clamping surfaces (301) are provided, and the two front clamping surfaces (301) are fixedly connected to the front of the two contact surfaces (3); two rear clamping surfaces (302) are provided, and the two rear clamping surfaces (302) are fixedly connected to the rear of the two contact surfaces (3); two sets of anti-drop wire protection components are provided, and the two sets of anti-drop wire protection components are respectively provided on the front and rear sides of the two contact surfaces (3).

2. The U-shaped wire protector according to claim 1, wherein: The anti-fall-off guard assembly includes: a connecting block (4) and a barb (401); three connecting blocks (4) are provided, and the three connecting blocks (4) are dispersedly and fixedly connected to the outside of the rear clamping surface (302); the barb (401) passes through the mounting hole (202), and three barbs (401) are provided, and the three barbs (401) are respectively fixedly connected to the front of the three connecting blocks (4).

3. The U-shaped wire protector according to claim 1, wherein: The anti-fall-off guard assembly also includes: anti-slip strips (5); multiple anti-slip strips (5) are provided, and the multiple anti-slip strips (5) are dispersedly and fixedly connected to the inner side of the front clamping surface (301) and the rear clamping surface (302).

4. The U-shaped wire protector according to claim 1, wherein: The anti-fall-off guardrail assembly also includes: a telescopic groove (6); multiple telescopic grooves (6) are provided, and the multiple telescopic grooves (6) are dispersedly provided inside the contact surface (3).