A communication cabinet that is easy to internally inspect and maintain

CN224775137UActive Publication Date: 2026-09-18江苏省淮海技师学院(宿迁市职业培训公共实训中心)
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Patent Information

Application Number
CN202521847458.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-09-18
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

[0004]为鉴于上述现有通信柜存在操作空间狭窄和效率低下且危险的问题,提出了本实用新型

Benefits of technology

1、本实用新型,通过可拆卸后门和可移动承载板的协同作用,可将设备整体移至柜外操作,彻底解决狭窄空间限制的问题,同时结合把手和承载导轨的设计,可显著提升操作流畅度与效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of communication cabinet technology and discloses a communication cabinet that facilitates internal maintenance. It includes a cabinet body with a door at the front and an open structure at the rear. A rear door is detachably mounted on the open structure and has symmetrically arranged first handles. A traveling mechanism includes a support rail with four casters fitted onto it. A support plate is mounted on the top of each caster, allowing the support plate to be completely removed from the cabinet via the open structure. Symmetrically arranged slots are provided on the top of the open structure. The top of the rear door has integrally formed protrusions corresponding to the slots, and these protrusions are adapted to fit the slots. This utility model, through the synergistic effect of the detachable rear door and the movable support plate, allows the entire device to be moved outside the cabinet for operation, completely solving the problem of limited space. Furthermore, the design of the handles and support rails significantly improves operational smoothness and efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of communication cabinet technology, and in particular to a communication cabinet that is easy to perform internal maintenance. Background Technology

[0002] Communication cabinets are critical infrastructure used in data centers, base stations, and various communication systems to centrally install core equipment such as switches, routers, servers, and patch panels. Currently, most communication cabinets on the market are enclosed structures, and their internal equipment is usually fixed by mounting columns.

[0003] When maintenance, cable replacement, or troubleshooting is required on the equipment at the rear of the cabinet, many inconveniences arise: 1) Narrow operating space: Maintenance personnel need to reach into the cabinet or reach out from the side to operate, which greatly limits their vision and range of movement, making operation very difficult; 2) Inefficient and dangerous: Complex operations in a narrow space not only greatly reduce maintenance efficiency, but also easily lead to accidental power outages or equipment damage due to tool contact or improper operation, posing safety hazards. Therefore, we propose a communication cabinet that is easy to maintain internally. Utility Model Content

[0004] In view of the problems of narrow operating space, low efficiency and danger of the existing communication cabinets, this utility model is proposed.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A communication cabinet that facilitates internal maintenance includes a cabinet body, a cabinet door installed at the front of the cabinet body, and an open structure at the rear of the cabinet body; A rear door, which is detachably installed on the open structure, and a first handle is symmetrically provided on the rear door; The traveling mechanism includes at least two parallel support rails mounted on the bottom wall of the cabinet's inner cavity. Four casters are fitted onto the support rails, and a support plate for supporting internal equipment is mounted on the top of each caster. The support plate can be completely moved out of the cabinet via the open structure. Through the rear open structure and detachable rear door, maintenance can be performed directly from the rear of the cabinet without needing to enter from the side or lean in, significantly expanding the operating space. Simultaneously, the support plate, through the casters and support rails, allows the entire equipment to be moved out of the cabinet, facilitating comprehensive maintenance or equipment replacement and resolving the problem of limited visibility.

[0006] As a technical solution for a communication cabinet that facilitates internal maintenance according to this utility model, the top of the open structure is provided with symmetrically arranged slots, and the top of the rear door has an integrally formed protrusion that corresponds to the slot. The protrusion and the slot are adapted to each other. The rear door is detached and installed on the open structure through the protrusion and the slot, so as to achieve quick disassembly and fixation without complicated tools, improve disassembly and assembly efficiency, and ensure the stability of the rear door to avoid accidental detachment.

[0007] As a technical solution for a communication cabinet that facilitates internal maintenance as described in this utility model, at least two of the casters have a self-locking function to prevent the equipment from sliding and causing accidental power outages or collisions, thereby improving operational safety.

[0008] As a technical solution for a communication cabinet that facilitates internal maintenance according to this utility model, the support plate has an integrally formed second handle on the side near the open structure for pulling out the support plate, so as to facilitate pulling out or pushing in the equipment, reducing the difficulty of operation and improving maintenance efficiency.

[0009] As a technical solution for a communication cabinet that facilitates internal maintenance as described in this utility model, the inner cavity top wall of the cabinet is equipped with cable management channels arranged in a linear array. The cable management channels are provided with several cable passage holes to reduce the risk of cable tangling and wear, and at the same time facilitate quick location of the line during maintenance, reducing the complexity of fault diagnosis.

[0010] As a technical solution for a communication cabinet that facilitates internal maintenance as described in this utility model, the bottom of the cabinet is equipped with support legs, and the support legs are provided with elongated oval fixing holes for fixing, so as to enhance the overall stability of the cabinet and adapt to different ground conditions.

[0011] Compared with the prior art, the present invention has at least the following beneficial effects: 1. This utility model, through the synergistic effect of the detachable rear door and the movable support plate, allows the entire equipment to be moved outside the cabinet for operation, completely solving the problem of narrow space limitations. At the same time, the design of the handle and the support rail can significantly improve the smoothness and efficiency of operation.

[0012] 2. This utility model, through the adoption of a multi-dimensional protection mechanism of self-locking casters, cable management channels and support legs, can ensure the safety of the maintenance process, avoid the risk of equipment sliding, cable interference or cabinet tipping, and reduce accidental damage caused by human error. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 This is a schematic diagram of the main structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the open structure and the disassembled backdoor structure of this utility model.

[0015] Figure 3 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0016] Figure 4 This is a schematic diagram of the top wall structure of the cabinet cavity of this utility model.

[0017] Explanation of reference numerals in the attached figures: In the diagram: 1. Cabinet body; 101. Card slot; 2. Cabinet door; 3. Rear door; 301. Protrusion; 302. First handle; 4. Load-bearing guide rail; 5. Casters; 6. Load-bearing plate; 601. Second handle; 7. Cable management channel; 701. Cable passage hole; 8. Support leg; 9. Oval fixing hole. Detailed Implementation

[0018] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0019] Reference Figures 1-4 A communication cabinet that is easy to maintain internally is provided. This communication cabinet includes a cabinet body 1, a cabinet door 2 installed at the front of the cabinet body 1, and an open structure at the rear of the cabinet body 1. The rear door 3 is detachably installed on the open structure, and the first handle 302 is symmetrically arranged on the rear door 3; The traveling mechanism includes at least two parallel support rails 4 installed on the bottom wall of the inner cavity of the cabinet 1. Four casters 5 are fitted on the support rails 4. A support plate 6 for supporting the internal equipment is installed on the top of the casters 5. The support plate 6 can be completely moved out of the cabinet 1 through the open structure, and the internal equipment carried on the support plate 6 can also be completely moved out of the cabinet 1 through the open structure. In application, through the rear open structure and the detachable rear door 3, maintenance can be carried out directly from the rear of the cabinet 1 without having to enter the cabinet from the side or lean in, significantly expanding the operating space. At the same time, the support plate 6, in cooperation with the support rails 4 and the casters 5, can move the entire equipment out of the cabinet, facilitating comprehensive maintenance or equipment replacement and solving the problem of limited visibility.

[0020] Reference Figure 2 and Figure 3 The top of the open structure has symmetrically arranged slots 101. The top of the rear door 3 has an integrally formed protrusion 301 that corresponds to the slots 101. The protrusion 301 is adapted to the slots 101. The rear door 3 is disassembled and installed on the open structure by the protrusion 301 and the slots 101. In application, the rear door 3 can be quickly disassembled and fixed by the slot installation without complicated tools, which improves the efficiency of disassembly and assembly, while ensuring the stability of the rear door 3 and preventing accidental fall.

[0021] Reference Figure 2 and Figure 3 At least two of the casters 5 have a self-locking function. In application, the self-locking function of some casters 5 can lock the position after the support plate 6 is moved into place, preventing the equipment from sliding and causing accidental power failure or collision, thus improving operational safety.

[0022] Reference Figure 2 and Figure 3 The support plate 6 has an integrally formed second handle 601 on the side near the open structure for pulling out the support plate 6. In application, the second handle 601 is added to the edge of the support plate 6 to facilitate the application of force to pull out or push in the equipment, reduce the difficulty of operation, and improve maintenance efficiency.

[0023] Reference Figure 4 The inner cavity top wall of the cabinet 1 is equipped with cable management channels 7 arranged in a linear array. Several cable passage holes 701 are opened on the cable management channels 7. In application, by centrally managing and separating and fixing the cables, the risk of cable tangling and wear is reduced. At the same time, it is convenient to quickly locate the line during maintenance and reduce the complexity of troubleshooting.

[0024] Reference Figure 1 , Figure 3 as well as Figure 4The bottom of the cabinet 1 is equipped with support legs 8, and the support legs 8 are provided with elongated oval fixing holes 9 for fixing. In application, the design of support legs 8 and elongated oval fixing holes 9 can enhance the overall stability of the cabinet 1 and prevent the cabinet 1 from tipping over during maintenance. At the same time, the elongated oval fixing holes 9 allow for fine adjustment of the installation position to adapt to different ground conditions.

[0025] The working principle of this utility model is as follows: Preparation: Disconnect the power supply of the equipment inside the cabinet to ensure safe operation. Then, hold the first handle 302 on the rear door 3 with both hands and pull it backward to make the protrusion 301 disengage from the slot 101 and move the rear door 3 away. Remove the equipment: First, check if the self-locking casters 5 are locked. Unlock them, then hold the second handle 601 and pull the load-bearing plate 6 outwards smoothly along the load-bearing guide rail 4 until the equipment is completely exposed outside the cabinet 1. Maintenance procedures: First, perform maintenance, replacement, or cable adjustment on the equipment in an open space. Then, use the cable routing holes 701 on the cable tray 7 to reorganize the cables and avoid tangling. Reset and fixation: First, after returning the equipment to its original position, push the support plate 6 in the opposite direction to the initial position inside the cabinet 1, lock the self-locking caster 5, and then align the protrusion 301 on the rear door 3 with the slot 101 and insert it to ensure it is securely fixed.

[0026] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A communications cabinet facilitating internal access, characterized by: include: The cabinet (1) has a cabinet door (2) installed at the front and an open structure at the rear. The rear door (3) is detachably installed on the open structure, and the rear door (3) is symmetrically provided with a first handle (302). The walking mechanism includes at least two parallel support rails (4) installed on the bottom wall of the inner cavity of the cabinet (1). Four casters (5) are fitted on the support rails (4). A support plate (6) for supporting internal equipment is installed on the top of the casters (5). The support plate (6) can be completely moved out of the cabinet (1) through the open structure.

2. The communication cabinet for easy internal maintenance according to claim 1, characterized in that: The top of the open structure is provided with symmetrically arranged slots (101), and the top of the rear door (3) has an integrally formed protrusion (301) that corresponds to the slots (101). The protrusion (301) is adapted to the slots (101), and the rear door (3) is detached and installed on the open structure by means of the protrusion (301) and the slots (101).

3. The communications cabinet of claim 1, wherein: At least two of the casters (5) have a self-locking function.

4. The communications cabinet of claim 1, wherein: The support plate (6) has an integrally formed second handle (601) on the side near the open structure for pulling out the support plate (6).

5. The communications cabinet facilitating internal access of claim 1, wherein: The inner cavity top wall of the cabinet (1) is equipped with cable management channels (7) arranged in a linear array, and the cable management channels (7) are provided with several cable passage holes (701).

6. The communications cabinet facilitating internal access of claim 1, wherein: The bottom of the cabinet (1) is equipped with a support leg (8), and the support leg (8) has an elongated fixing hole (9) for fixing.