Outdoor communication cabinet with anti-collision protection structure

CN224653777UActive Publication Date: 2026-08-18CANGZHOU HUIBANG TRANSPORTATION & COMM PROD MAKING
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Patent Information

Application Number
CN202521940442.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-08-18
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

[0003]针对现有技术的不足,本实用新型提供了一种具有防撞保护结构的户外用通讯机柜,解决了缺乏专门的缓冲吸能结构的问题

Benefits of technology

(一)、该一种具有防撞保护结构的户外用通讯机柜,通过缓冲组件构建橡胶防护框初步缓冲加阻尼器动能消耗加永磁板同极相斥阻碍的多级防撞体系,搭配柜体组件的结构强化设计,可抵御户外碰撞风险,橡胶防护框在外力作用下弹性形变,初步分散碰撞力并避免防撞板与框架刚性损伤,阻尼器将剩余外力转化为热能消耗,永磁板借同极相斥原理产生反向排斥力,进一步减缓外力传递、降低冲击,此外,柜体组件中底座加强杆与外壳加强筋形成立体结构强化体系,增强柜体抗形变能力,双重保障下,可避免机柜外壳碰撞受损及内部通讯设备冲击位移,提升户外抗撞防护性能。

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Abstract

This utility model discloses an outdoor communication cabinet with an anti-collision protection structure, relating to the field of communication cabinet technology. The buffer assembly includes a connecting plate, with a permanent magnet plate fixedly connected to the outer wall of the connecting plate. A frame corresponding to the connecting plate is fitted onto the outer wall of the permanent magnet plate, and a permanent magnet plate is also present at a corresponding position. The corresponding permanent magnet plates are slidably connected to the frame. The buffer assembly constructs a multi-level anti-collision system consisting of a rubber protective frame for initial buffering, a damper for kinetic energy dissipation, and permanent magnet plates for resisting collisions due to like poles repulsion. Under external force, the rubber protective frame elastically deforms, initially dispersing the impact force and preventing rigid damage to the anti-collision plate and frame. The damper converts the remaining external force into heat energy. The permanent magnet plate generates a reverse repulsive force based on the principle of like poles repulsion, further slowing down the transmission of external force and reducing impact. This prevents damage to the cabinet shell from collisions and displacement of internal communication equipment due to impacts, thus improving outdoor anti-collision performance.
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Description

Technical Field

[0001] This utility model relates to the field of communication cabinet technology, specifically an outdoor communication cabinet with an anti-collision protection structure. Background Technology

[0002] Most server racks rely solely on the strength of their metal casing for basic protection, lacking specialized buffer and energy-absorbing structures. When subjected to external forces such as accidental collisions with vehicles, impacts from outdoor debris, or accidental contact with construction equipment, the rack casing is prone to deformation and damage. This can lead to damage to core components such as the internal communication motherboard, power module, and wiring harness. This not only results in high repair costs but may also cause localized communication network outages, affecting user communication experience and the normal operation of public services. Utility Model Content

[0003] In view of the shortcomings of the existing technology, this utility model provides an outdoor communication cabinet with an anti-collision protection structure, which solves the problem of lacking a dedicated buffer energy absorption structure.

[0004] To address the aforementioned issues, this utility model employs the following technical solution: An outdoor communication cabinet with an anti-collision protection structure, comprising a cabinet assembly, an outer shell disposed within the cabinet assembly, a cabinet door rotatably connected to the outer wall of the outer shell, a base fixedly connected to the lower outer wall of the outer shell, reinforcing ribs fixedly connected to the inner wall of the cabinet door, and reinforcing rods fixedly connected to the inner wall of the base; further comprising: a buffer assembly, the outer wall of which is fixed to the outer wall of the outer shell, the buffer assembly utilizing its own anti-collision structure to protect the outer shell and its internal components; the buffer assembly includes a connecting plate, a permanent magnet plate fixedly connected to the outer wall of the connecting plate, and a sleeve on the outer wall of the permanent magnet plate. The system includes a frame corresponding to the connecting plate, and a permanent magnet plate at a corresponding position. The corresponding permanent magnet plate is slidably connected to the frame, and a buffer plate is fixedly connected to the outer wall of the corresponding permanent magnet plate. The outer wall of the buffer plate slides against the inner wall of the frame. Dampers are arranged on the outer wall of the buffer plate, and an anti-collision plate is fixedly connected to the end of the damper away from the buffer plate. By setting up a buffer assembly and combining the synergistic effect of components such as the permanent magnet plate, buffer plate, damper, and anti-collision plate, the impact energy of external forces can be dissipated. Compared with traditional cabinets that rely solely on the strength of the outer shell for protection, this system improves the anti-collision performance of the cabinet, reduces the probability of damage to the outer shell and internal components due to impact, and ensures the normal use of the cabinet in outdoor environments prone to impact.

[0005] Preferably, a protective frame is connected between the anti-collision plate and the frame. The protective frame is made of rubber. A connecting component is slidably connected inside the outer shell. The elasticity of the rubber material helps to buffer the impact force, which further improves the anti-collision effect of the buffer component and avoids direct contact between the anti-collision plate and the frame, reduces wear on both, extends the service life of the buffer component, and reduces the frequency and cost of component replacement.

[0006] Preferably, the connecting assembly includes a mounting frame, with connecting blocks slidably connected to the four corners of the mounting frame. Limiting holes are formed through the outer walls of the connecting blocks, which are T-shaped. A fixing plate is formed through the outer wall of the mounting frame, and a moving component is slidably connected to the outer wall of the fixing plate. The outer wall of the mounting frame is fixedly connected to the inner wall of the outer shell. The mounting frame and T-shaped connecting blocks in the connecting assembly, combined with the sliding function of the connecting blocks and the fixing function of the limiting holes, can flexibly adapt to the mounting hole positions of different devices. This eliminates the need to design separate mounting structures for different devices, improves the adaptability of the connecting assembly to the devices, and reduces the design and manufacturing costs of the cabinet.

[0007] Preferably, the movable component includes a mounting plate, with fixing blocks fixedly connected to the four corners of the mounting plate. Fixing holes are provided through the outer wall of the fixing blocks, and the fixing holes correspond to the positions of the fixing plates. The mounting plate in the movable component provides an additional mounting surface for the equipment, which is suitable for equipment that requires multi-layer installation or installation in special locations, further improving the utilization rate of the internal space of the cabinet and meeting diverse equipment installation needs.

[0008] This utility model provides an outdoor communication cabinet with an anti-collision protection structure. It has the following beneficial effects: (I) This type of outdoor communication cabinet with anti-collision protection structure constructs a multi-level anti-collision system through a buffer component to build a rubber protective frame for initial buffering, a damper for kinetic energy dissipation, and a permanent magnet plate for resisting like poles repulsion. Combined with the structural reinforcement design of the cabinet components, it can resist the risk of outdoor collisions. The rubber protective frame elastically deforms under the action of external force, initially dispersing the collision force and avoiding rigid damage to the anti-collision plate and frame. The damper converts the remaining external force into heat energy dissipation. The permanent magnet plate generates a reverse repulsive force by means of like poles repulsion, further slowing down the transmission of external force and reducing impact. In addition, the base reinforcing rod and the outer shell reinforcing rib in the cabinet components form a three-dimensional structural reinforcement system, enhancing the cabinet's resistance to deformation. With dual protection, it can avoid damage to the cabinet shell from collisions and displacement of internal communication equipment due to impact, thus improving the outdoor anti-collision protection performance.

[0009] (II) This type of outdoor communication cabinet with anti-collision protection structure can slide and adjust along the mounting frame through the T-shaped connecting block of the connecting component. According to the equipment installation size requirements, it is fixed with fasteners through limit holes, providing stable positioning for the equipment and avoiding equipment displacement caused by outdoor vibration or slight collision. The mounting plate of the moving component is fixed by the fixing holes of the fixing block and the locking holes of the mounting frame. It can not only stably support small communication modules and auxiliary accessories, but also slide and adjust the position by removing bolts to meet the installation layout requirements of different accessories, adapt to the installation requirements of various specifications of equipment, improve the versatility of the cabinet, and can also quickly adjust the installation position when the equipment is repaired or replaced, reducing the maintenance difficulty. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the cross-sectional structure of the buffer assembly of this utility model; Figure 3 This is a structural schematic diagram of the cross-section of the outer shell of this utility model; Figure 4 This utility model Figure 3 Schematic diagram of the structure at point A; Figure 5 This utility model Figure 3 A schematic diagram of the structure at point B.

[0011] In the diagram: 1. Cabinet assembly; 11. Outer shell; 12. Cabinet door; 13. Reinforcing rod; 15. Base; 17. Reinforcing rib; 2. Buffer assembly; 21. Connecting plate; 22. Permanent magnet plate; 23. Buffer plate; 24. Damper; 25. Anti-collision plate; 3. Moving assembly; 31. Mounting plate; 32. Fixing block; 33. Fixing hole; 4. Connecting assembly; 41. Mounting frame; 42. Connecting block; 43. Limiting hole; 44. Locking hole. Detailed Implementation

[0012] 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 some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0013] Please see Figure 1-5This utility model provides a technical solution for an outdoor communication cabinet with an anti-collision protection structure, including a cabinet assembly 1, an outer shell 11 inside the cabinet assembly 1, a cabinet door 12 rotatably connected to the outer wall of the outer shell 11, a base 15 fixedly connected to the lower outer wall of the outer shell 11, a reinforcing rib 17 fixedly connected to the inner wall of the outer shell 11, and a reinforcing rod 13 fixedly connected to the inner wall of the cabinet door 12. It also includes a buffer assembly 2, the outer wall of which is fixed to the outer wall of the outer shell 11. The buffer assembly 2 utilizes its own anti-collision structure to protect the outer shell 11 and its surrounding structure. Internal components are protected; the buffer assembly 2 includes a connecting plate 21, a permanent magnet plate 22 is fixedly connected to the outer wall of the connecting plate 21, a frame corresponding to the connecting plate 21 is sleeved on the outer wall of the permanent magnet plate 22, there is also a permanent magnet plate 22 at the corresponding position, the corresponding permanent magnet plate 22 is slidably connected to the frame, a buffer plate 23 is fixedly connected to the outer wall of the corresponding permanent magnet plate 22, the outer wall of the buffer plate 23 slides against the inner wall of the frame, dampers 24 are arranged on the outer wall of the buffer plate 23, and a crash plate 25 is fixedly connected to the end of the damper 24 away from the buffer plate 23.

[0014] A protective frame is connected between the anti-collision plate 25 and the frame. The protective frame is made of rubber, and a connecting component 4 is slidably connected inside the outer shell 11.

[0015] The connecting component 4 includes a mounting frame 41, with connecting blocks 42 slidably connected to the four corners of the mounting frame 41. Limiting holes 43 are formed through the outer wall of the connecting blocks 42. The connecting blocks 42 are T-shaped. Locking holes 44 are formed through the outer wall of the mounting frame 41. Moving components 3 are slidably connected to the outer wall of the locking holes 44. The outer wall of the mounting frame 41 is fixedly connected to the inner wall of the outer shell 11.

[0016] The movable component 3 includes a mounting plate 31, and fixing blocks 32 are fixedly connected to the four corners of the mounting plate 31. Fixing holes 33 are provided through the outer wall of the fixing blocks 32, and the fixing holes 33 correspond to the positions of the locking holes 44.

[0017] In use, the cabinet assembly 1 serves as the core load-bearing structure of the cabinet. Its outer shell 11 provides a closed installation space for the internal communication equipment. The cabinet door 12 can be opened and closed flexibly, facilitating the installation, inspection, and maintenance of the equipment. At the same time, it protects the internal equipment from environmental factors such as outdoor dust and rain. The base 15 fixed below the outer shell 11 increases the contact area between the cabinet and the ground, improving the overall stability of the cabinet and preventing it from tipping over due to outdoor wind or minor collisions. On the other hand, the reinforcing rod 13 fixed to the inner wall of the base 15 and the reinforcing rib 17 fixed to the inner wall of the outer shell 11 work together to form a three-dimensional structural reinforcement system. This system can effectively disperse the external forces borne by the outer shell 11 and the base 15, enhance the overall structural strength of the cabinet, reduce the deformation of the cabinet caused by external impacts, and provide a solid structural protection foundation for the internal equipment.

[0018] As the core anti-collision structure of the cabinet, the buffer assembly 2 achieves buffering and offsetting of external forces through the multi-level cooperation of the permanent magnet plate 22, buffer plate 23, damper 24, and anti-collision plate 25. Specifically, it is divided into the following two stages: primary anti-collision and initial force dispersion. When the cabinet is subjected to an external collision, the external force first acts on the anti-collision plate 25. The rubber protective frame connecting the anti-collision plate 25 and the frame utilizes the elastic deformation characteristics of the rubber itself to initially buffer the external force, while avoiding structural damage caused by direct rigid contact between the anti-collision plate 25 and the frame, thus achieving the first level of anti-collision protection. Secondary buffering and force offsetting. The remaining external force after the initial buffering by the protective frame is transmitted to the damper 24 arranged inside the anti-collision plate 25. The damper 24 dissipates the kinetic energy generated by the external force into heat energy through the friction and viscous resistance of the internal damping medium. This further weakens the intensity of the external force. At the same time, the buffer plate 23, which is fixedly connected to the damper 24, slides along the inner wall of the frame under the action of the damper 24. The permanent magnet plate 22 fixed on the outer wall of the buffer plate 23 and the permanent magnet plate 22 fixed on the outer wall of the connecting plate 21 are in corresponding positions, and the two sets of permanent magnet plates 22 have the same polarity. According to the principle of like poles of permanent magnets repulsion, when the buffer plate 23 drives the permanent magnet plate 22 to slide towards the connecting plate 21, a repulsive force is generated between the two sets of permanent magnet plates 22. This repulsive force is opposite to the direction of the external force and can hinder the sliding of the buffer plate 23, further slowing down the transmission speed of the external force and realizing the second level of buffer protection. Through the multi-level anti-collision mechanism of elastic buffer of the protective frame, kinetic energy consumption of the damper 24, and repulsive force of the permanent magnet plate 22, the external force transmitted to the outer shell 11 is reduced, and the outer shell 11 and internal equipment are prevented from being damaged by external impact.

[0019] The mounting frame 41 in the connecting component 4 is fixedly connected to the inner wall of the outer shell 11 to form the installation reference of the internal equipment. The T-shaped connecting blocks 42, which are slidably connected at the four corners of the mounting frame 41, can slide and adjust their position along the inner wall of the mounting frame 41 according to the installation size requirements of different communication equipment. After being adjusted to the appropriate position, the connecting block 42 is fixed to the mounting frame 41 by means of the limiting hole 43 through the outer wall of the connecting block 42 and fasteners such as bolts, thereby providing an installation positioning point for the communication equipment, ensuring that the equipment is stably installed inside the outer shell 11, and avoiding displacement of the equipment due to cabinet shaking or slight collision. The mounting plate 31 in the mobile component 3 is used to support small communication modules or auxiliary accessories. The fixing holes 33 through the outer wall of the fixing blocks 32 at its four corners correspond to the locking holes 44 through the outer wall of the mounting frame 41 in the connecting component 4. When it is necessary to install or adjust small accessories, the mounting plate 31 and the mounting frame 41 can be fixed by passing bolts through the fixing holes 33 and the locking holes 44, so as to achieve stable installation of accessories. If it is necessary to adjust the position of accessories, simply remove the bolts and slide the mounting plate 31 along the locking holes 44. This improves the flexibility and adaptability of equipment installation, while ensuring the stability of accessories inside the cabinet and avoiding the impact of outdoor vibration on communication function.

[0020] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An outdoor communication cabinet with an anti-collision protection structure, comprising a cabinet assembly (1), wherein an outer shell (11) is provided inside the cabinet assembly (1), a cabinet door (12) is rotatably connected to the outer wall of the outer shell (11), a base (15) is fixedly connected to the lower outer wall of the outer shell (11), a reinforcing rib (17) is fixedly connected to the inner wall of the outer shell (11), and a reinforcing rod (13) is fixedly connected to the inner wall of the cabinet door (12), characterized in that, Also includes: The buffer assembly (2) has its outer wall fixed to the outer wall of the outer shell (11). The buffer assembly (2) uses its own anti-collision structure to protect the outer shell (11) and the various components inside the outer shell (11). The buffer assembly (2) includes a connecting plate (21), a permanent magnet plate (22) is fixedly connected to the outer wall of the connecting plate (21), a frame corresponding to the connecting plate (21) is sleeved on the outer wall of the permanent magnet plate (22), a permanent magnet plate (22) is also located at the corresponding position of the permanent magnet plate (22), the corresponding permanent magnet plate (22) is slidably connected to the frame, a buffer plate (23) is fixedly connected to the outer wall of the corresponding permanent magnet plate (22), the outer wall of the buffer plate (23) slides against the inner wall of the frame, a damper (24) is arranged on the outer wall of the buffer plate (23), and a crash plate (25) is fixedly connected to the end of the damper (24) away from the buffer plate (23).

2. The outdoor communication cabinet with an anti-collision protection structure according to claim 1, characterized in that: A protective frame is connected between the anti-collision plate (25) and the frame. The protective frame is made of rubber. A connecting component (4) is slidably connected inside the outer shell (11).

3. An outdoor communication cabinet with an anti-collision protection structure according to claim 2, characterized in that: The connecting component (4) includes a mounting frame (41), with connecting blocks (42) slidably connected to the four corners of the mounting frame (41). A limiting hole (43) is provided through the outer wall of the connecting block (42). The connecting block (42) is T-shaped. A locking hole (44) is provided through the outer wall of the mounting frame (41). A moving component (3) is slidably connected to the outer wall of the locking hole (44). The outer wall of the mounting frame (41) is fixedly connected to the inner wall of the outer shell (11).

4. An outdoor communication cabinet with an anti-collision protection structure according to claim 3, characterized in that: The moving component (3) includes a mounting plate (31), and fixing blocks (32) are fixedly connected to the four corners of the mounting plate (31). The outer wall of the fixing block (32) is provided with a fixing hole (33), and the fixing hole (33) corresponds to the position of the locking hole (44).