Emergency battery compartment for communication

By introducing adjustable-height mounting brackets and limiting structures into the emergency battery compartment, the problem of the emergency battery compartment being unable to adapt to battery packs from different manufacturers is solved, enabling stable transportation and fixation of different battery packs, and improving flexibility and compatibility.

CN224138242UActive Publication Date: 2026-04-17SHENZHEN KEXIN COMM TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN KEXIN COMM TECH
Filing Date
2025-03-28
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing emergency battery compartments are not compatible with battery packs from different manufacturers, resulting in poor flexibility and compatibility.

Method used

An emergency battery compartment for communication applications has been designed, comprising an adjustable-height mounting bracket and a limiting structure, which can accommodate battery packs of different heights and widths. The battery packs are stably fixed through adjustable connectors and limiting components.

Benefits of technology

It improves the flexibility and compatibility of the emergency battery compartment, enabling it to adapt to battery packs from different manufacturers and ensuring the stability and safety of the battery packs during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of communication equipment, in particular to an emergency battery compartment for communication. The emergency battery compartment for communication comprises a movable compartment and two mounting brackets located in the movable compartment, the two mounting brackets are arranged on two opposite side walls of the movable compartment in the first direction, the two mounting brackets are suitable for hanging battery packs, and the height of the mounting brackets is adjustable, so that the movable compartment is suitable for accommodating the battery packs with different heights. The height of the mounting bracket fixed in the moving bin can be adjusted according to the height of the corresponding battery pack, so that the height of the mounting bracket in the moving bin needs to be greater than or equal to the height of the battery pack, and the battery pack can be placed in the moving bin and hung on the mounting bracket, so that the emergency battery bin for communication can accommodate the battery packs with different heights; and the flexibility and compatibility of the emergency battery compartment for communication are improved.
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Description

Technical Field

[0001] This utility model relates to the field of communication equipment technology, and in particular to an emergency battery compartment for communication. Background Technology

[0002] With the rapid development of the communications industry and the diversification of application scenarios, the power demand of communication equipment is increasing daily. In communication base stations, the stability and continuity of power supply are key factors in ensuring the normal operation of communication services. Most communication equipment rooms use a 48V DC power supply system consisting of a switching power supply and 19-inch rack-mounted lithium iron phosphate batteries to provide continuous and reliable power support. However, as the operating time of communication equipment increases, battery capacity degradation and intermittent failures can lead to shorter backup power durations than expected, affecting the stability and service quality of the communication system. When an intermittent battery failure occurs, the battery pack must be replenished; therefore, an emergency battery compartment is needed to quickly replenish the battery pack.

[0003] The existing emergency battery compartment serves as a transportation device. The interior of the emergency battery compartment can hold emergency battery packs. After the emergency battery compartment transports the emergency battery packs to the location of the faulty battery pack, maintenance personnel can use the emergency battery packs to replenish the faulty battery pack.

[0004] However, there are many types of emergency battery compartments available. Different manufacturers have designed different emergency battery compartments based on the characteristics of their own battery packs. The internal structure of the emergency battery compartment is customized according to the emergency battery packs to be installed, which makes it impossible for the emergency battery compartment to be adapted to emergency battery packs of different sizes, resulting in poor flexibility and compatibility. Utility Model Content

[0005] The technical problem to be solved by this utility model is: addressing the issue that existing emergency battery compartments cannot accommodate battery packs of different sizes, resulting in poor flexibility and compatibility, and providing a communication emergency battery compartment.

[0006] To address the aforementioned issues, this utility model provides an emergency battery compartment for communication, comprising a mobile compartment and two mounting brackets located within the mobile compartment. The two mounting brackets are disposed on two opposite side walls of the mobile compartment along a first direction. The two mounting brackets are adapted to suspend a battery pack, and the height of the mounting brackets is adjustable so that the mobile compartment can accommodate battery packs of different heights.

[0007] Optionally, the inner wall of the mobile compartment is provided with two fixing parts that are opposite to each other along the first direction, and the two mounting brackets correspond one-to-one with the two fixing parts. The mounting height of the mounting brackets on the corresponding fixing parts is adjustable.

[0008] Optionally, it also includes a first connector, each of the fixing parts being provided with a plurality of fixing holes spaced apart along the height direction of the movable compartment;

[0009] The mounting bracket is provided with a mounting hole that extends along the first direction. The mounting hole on the mounting bracket can communicate with any of the fixing holes on the corresponding fixing part. The first connector can pass through the fixing hole and be locked in the mounting hole to temporarily fix the mounting bracket on the fixing part. When the first connector is disengaged from the mounting hole, the height of the mounting bracket is adjustable.

[0010] Optionally, the fixing part includes two reinforcing beams spaced apart along the second direction, and each reinforcing beam is provided with a plurality of fixing holes;

[0011] The mounting bracket is installed on the reinforcing beam at both ends along the second direction via the first connector; wherein the second direction is perpendicular to the first direction.

[0012] Optionally, the mounting bracket is provided with a plurality of connecting structures spaced apart along the second direction, and the plurality of connecting structures are adapted to temporarily fix battery packs of different widths; wherein the width direction of the battery pack is the second direction.

[0013] Optionally, it also includes a second connector, the connection structure being a connection hole extending along the height direction of the mobile compartment, the second connector being able to pass through the through hole on the battery pack and lock in any of the connection holes, so as to temporarily fix the battery pack to the mounting bracket.

[0014] Optionally, it also includes a limiting structure, which is installed above the bottom wall of the mobile compartment. The limiting structure is used to limit the displacement of the bottom of the battery pack along the second direction and keep the battery pack in a vertical state.

[0015] Optionally, the limiting structure includes a first limiting member and a second limiting member, the first limiting member and the second limiting member being able to move relative to each other along the second direction to adapt to battery packs of different widths.

[0016] Optionally, it also includes a buffer member disposed on the side surface of the first limiting member facing the second limiting member and / or the side surface of the second limiting member facing the first limiting member.

[0017] Optionally, the mobile compartment includes a compartment body, a top cover, and a side cover. The compartment body has a top opening and a side opening. The side opening is located on one side of the compartment body along a second direction. The top cover is movably connected to the top of the compartment body to open or close the top opening. The side cover is movably connected to one side of the compartment body along the second direction to open or close the side opening.

[0018] The bottom of the chamber is equipped with a walking device, and the outer side wall of the chamber is equipped with a power interface terminal, which is covered with a waterproof cover.

[0019] A DC-AC converter is provided on the outside of the side cover, and the DC-AC converter is electrically connected between the power interface terminal and the battery pack inside the mobile compartment.

[0020] This utility model provides an emergency battery compartment for communication applications. The height of the mounting bracket inside the mobile compartment is adjustable. When this emergency battery compartment is used to transport battery packs of different heights from different manufacturers, the height of the mounting bracket fixed inside the mobile compartment can be adjusted according to the height of the corresponding battery pack. This ensures that the height of the mounting bracket inside the mobile compartment is greater than or equal to the height of the battery pack, allowing the battery pack to be placed inside the mobile compartment and suspended on the mounting bracket. This enables the emergency battery compartment for communication applications to accommodate battery packs of different heights, improving its flexibility and compatibility. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model 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.

[0022] Figure 1 This is a schematic diagram of the structure of an emergency battery compartment for communication provided in one embodiment of the present invention;

[0023] Figure 2 for Figure 1 Side view behind one side wall of the hidden mobile compartment;

[0024] Figure 3 for Figure 1 A schematic diagram of its breakdown.

[0025] The reference numerals in the accompanying drawings are as follows:

[0026] 10. Mobile compartment; 11. Push rod; 12. Top cover; 13. Compartment body; 14. Handle; 15. Waterproof cover; 16. Power interface terminal; 17. Communication interface terminal; 18. Brake; 19. Casters; 20. Side cover; 21. Reinforcing beam; 22. Mounting bracket; 23. Buffer; 24. First limiting component; 25. DC-AC converter; 26. Fixing hole; 27. Second limiting component; 28. Mounting hole; 29. ​​Connection hole; 30. First connecting component. Detailed Implementation

[0027] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0028] As communication equipment operates for extended periods, battery capacity degradation and occasional failures can lead to shorter-than-expected backup power duration, impacting the stability and service quality of the communication system. In the event of an occasional battery failure, the battery pack must be replenished.

[0029] In existing technologies, emergency battery compartments are used to transport emergency battery packs to supplement the battery packs of communication equipment. However, different manufacturers design different emergency battery compartments based on the characteristics of their own emergency battery packs. The internal structure of the emergency battery compartment is customized according to the emergency battery packs to be installed, resulting in the emergency battery compartment being only suitable for battery packs of specific sizes, with poor flexibility and compatibility.

[0030] To solve the above-mentioned technical problems, one embodiment of this utility model provides an emergency battery compartment for communication, such as... Figure 1 and Figure 2 As shown, the emergency battery compartment for communication includes a mobile compartment 10 and two mounting brackets 22 located inside the mobile compartment 10. The mobile compartment 10 is adapted to accommodate a battery pack. The two mounting brackets 22 are disposed on two opposite side walls of the mobile compartment 10 along a first direction. The two mounting brackets 22 are adapted to suspend the battery pack so that the mobile compartment 10 is adapted to accommodate battery packs of different heights.

[0031] Specifically, when emergency support is needed for communication base stations or other scenarios, the battery pack is placed inside the mobile compartment 10 and suspended on the mounting bracket 22, allowing the emergency battery compartment to transport the battery pack and replenish the battery pack in the communication equipment. This "replenishment" can take two forms: one is that the battery pack inside the mobile compartment 10 acts as an emergency power bank to charge the battery pack in the communication equipment; the other is that the battery pack inside the mobile compartment 10 is removed to replace the faulty battery pack.

[0032] It is understandable that the height of the mounting bracket 22 inside the mobile compartment 10 determines whether the mobile compartment 10 can accommodate the battery pack. Therefore, the height of the mounting bracket 22 inside the mobile compartment 10 must be greater than or equal to the height of the battery pack so that the battery pack can be placed inside the mobile compartment 10 and suspended on the mounting bracket 22.

[0033] Since emergency battery packs from different manufacturers may have different heights, the mounting bracket 22 in this invention has an adjustable height within the mobile compartment 10. When this emergency battery compartment is used to transport battery packs of different heights from different manufacturers, the height of the mounting bracket 22 fixed within the mobile compartment 10 can be adjusted according to the height of the corresponding battery pack. This allows the battery pack to be placed inside the mobile compartment 10 and suspended on the mounting bracket 22, thereby enabling the emergency battery compartment to accommodate battery packs of different heights and improving its flexibility and compatibility.

[0034] It should be noted that the height and width of the battery pack mentioned in this application refer to the orientation of the battery pack relative to the moving compartment 10. The height of the battery pack refers to the dimension of the battery pack along the height direction of the moving compartment 10, and the width of the battery pack refers to the dimension of the battery pack along the width direction of the moving compartment 10. As for the design parameters of the battery pack, the depth parameter when designing the battery pack is the same as the height of the battery pack mentioned in this application; the height parameter when designing the battery pack is the same as the width of the battery pack mentioned in this application. In the battery field, "U" is commonly used to represent the width, such as 2U, 3U, 4U, 5U, etc.

[0035] In one embodiment, such as Figure 1 As shown, the inner wall of the mobile compartment 10 is provided with two fixed parts that are opposite each other in the first direction. Two mounting brackets 22 correspond one-to-one with the two fixed parts, and the mounting height of the mounting brackets 22 on the corresponding fixed parts is adjustable. Figure 1 In this context, D1 represents the first direction.

[0036] In one embodiment, such as Figure 1 and Figure 3 As shown, it also includes a first connector 30, and each fixing part is provided with a plurality of fixing holes 26 spaced apart along the height direction of the movable compartment 10.

[0037] The mounting bracket 22 is provided with a mounting hole 28 that extends along the first direction. The mounting hole 28 on the mounting bracket 22 can communicate with any of the fixing holes 26 on the corresponding fixing part. The first connector 30 can pass through the fixing hole 26 and be locked in the mounting hole 28 to temporarily fix the mounting bracket 22 to the fixing part. When the first connector 30 is disengaged from the mounting hole 28, the height of the mounting bracket 22 is adjustable.

[0038] Specifically, before the battery pack is installed into the mobile compartment 10, the mounting bracket 22 is adjusted along the height direction to the corresponding fixing hole 26 according to the height of the battery pack to be installed. Then, the first connector 30 is passed through the corresponding fixing hole 26 and locked in the mounting hole 28 to temporarily fix the mounting bracket 22 at a height that matches the battery pack, so that the mobile compartment 10 can accommodate the battery pack to be installed.

[0039] In one embodiment, the first connector 30 includes a bolt and a nut, one end of the bolt passing through a fixing hole 26 and a mounting hole 28 and being fastened by the nut.

[0040] In one embodiment, the center height of the bottommost fixing hole 26 on the fixing part is 410mm, the center height of the topmost fixing hole on the fixing part is 500mm, and the center distance between any two adjacent fixing holes 26 in the height direction of the moving compartment 10 is 10mm.

[0041] In one embodiment, multiple mounting holes 28 can be provided along the height direction of the movable compartment 10. The center distance between two adjacent mounting holes 28 is the same as the center distance between adjacent fixing holes 26. The multiple mounting holes 28 of the mounting bracket 22 can be connected to the multiple fixing holes 26 one by one, so that the mounting bracket 22 and the fixing part can be connected by multiple first connectors 30.

[0042] In other embodiments, the fixing part may be provided with a groove extending along the height direction of the movable compartment 10, and the mounting bracket 22 is slidably installed in the groove. The mounting bracket 22 can be temporarily locked by fasteners when sliding to different heights.

[0043] In other embodiments, a plurality of hooks can be provided on the fixed part at intervals along the height direction of the movable compartment 10, and the mounting bracket 22 is provided with hanging holes, so that the mounting bracket 22 can be hung on the hooks through the hanging holes.

[0044] In one embodiment, such as Figure 1 As shown, the fixing part includes two reinforcing beams 21 spaced apart along the second direction. Each reinforcing beam 21 is provided with multiple fixing holes 26. The mounting bracket 22 is installed on the reinforcing beam 21 at both ends along the second direction through the first connector 30. The second direction is perpendicular to the first direction. Figure 1 In this context, D2 represents the second direction.

[0045] The structural strength of the fixed part of the mobile compartment 10 is improved by using the reinforcing beam 21, thereby improving the connection strength between the mobile compartment 10 and the mounting bracket 22, and improving the stability and safety of the battery pack suspended on the mounting bracket 22.

[0046] In one embodiment, such as Figure 1As shown, the mounting bracket 22 is provided with multiple connecting structures spaced apart along the second direction. The multiple connecting structures are suitable for temporarily fixing battery packs of different widths; wherein, the width direction of the battery pack is the second direction.

[0047] It is understandable that different manufacturers design different battery packs with different widths on the market, and the number and position of the connection holes 29 on battery packs of different widths may be different. The connection position on the mounting bracket 22 with battery packs of different widths may also be different. Therefore, multiple connection structures are set on the mounting bracket 22, and battery packs of different widths are connected by connection structures at different positions, so that battery packs of different widths can be temporarily fixed in the mobile compartment 10. Thus, the communication emergency battery compartment can transport battery packs of different widths, thereby further improving the flexibility of the communication emergency battery compartment.

[0048] In one embodiment, a second connector is also included, the connection structure being a connection hole 29 extending along the height direction of the movable compartment 10. The second connector can pass through the through hole on the battery pack and be locked in any of the connection holes 29 to temporarily fix the battery pack to the mounting bracket 22.

[0049] Understandably, the battery pack includes a frame and at least one battery fixed on the frame. The frame is provided with at least one through hole. When the battery pack is placed into the mobile compartment 10, the through hole of the frame is aligned with the corresponding connection hole 29 on the mounting bracket 22. Then, the second connector is passed through the corresponding through hole and locked in the connection hole 29.

[0050] In one embodiment, the second connector includes a bolt and a nut, with one end of the bolt passing through the through hole and the connecting hole 29 and being fastened to the nut.

[0051] In other embodiments, the connection structure can be a hook, which includes a rod and a head connected to one end of the rod. The other end of the rod is connected to the top surface of the mounting bracket 22. The battery pack frame can be provided with a snap-fit ​​hole that engages with the hook. When the battery pack frame is placed on the mounting bracket 22, the head of the hook can pass through the snap-fit ​​hole and press against the frame. The head of the hook can also be disengaged from the snap-fit ​​hole to release the temporary fixation between the battery pack and the mounting bracket 22.

[0052] In one embodiment, such as Figure 1 and Figure 2As shown, a limiting structure is also included. This limiting structure is installed above the bottom wall of the mobile compartment 10. The limiting structure restricts the displacement of the bottom of the battery pack along the second direction and maintains the battery pack's vertical position. Since the width of the mobile compartment 10 along the second direction is greater than the width of the battery pack, and the battery pack is only fixed to the mounting bracket 22 at its top, the bottom of the battery pack is prone to swaying during transport in the stress-prone battery compartment. Therefore, a limiting structure is provided at the bottom of the mobile compartment 10 to restrict the movement of the battery pack along the second direction, thereby improving the stability of the battery pack during transport.

[0053] Understandably, since the movable compartment 10 can accommodate battery packs of different widths, the limiting structure can adjust its position according to the width and position of the battery pack, thereby realizing its function of limiting the battery pack along the second direction.

[0054] In one embodiment, the limiting structure includes a first limiting member 24 and a second limiting member 27, which are capable of moving relative to each other along a second direction to accommodate battery packs of different widths.

[0055] Specifically, the first limiting member 24 and the second limiting member 27 are both limiting plates extending along the first direction. The first limiting member 24 is fixed to one side of the movable compartment 10 along the second direction, and the second limiting member 27 is adjustablely connected to the bottom wall of the movable compartment 10 along the second direction. The distance between the first limiting member 24 and the second limiting member 27 can be adjusted simply by moving the position of the second limiting member 27 along the second direction.

[0056] In one embodiment, the second limiting member 27 includes a horizontal plate and a vertical plate connected to one side of the horizontal plate. The vertical plate is used to restrict the movement of the battery pack in the movable compartment 1 along the second direction. The horizontal plate is connected to the bottom wall of the movable compartment 1 by screws. The horizontal plate is provided with through holes, and the bottom wall of the movable compartment 1 is provided with a plurality of threaded holes spaced apart along the second direction.

[0057] In other embodiments, such as Figure 1 and Figure 2 As shown, both the first limiting member 24 and the second limiting member 27 can be adjustablely connected to the bottom wall of the movable compartment 10 along the second direction.

[0058] In one embodiment, a buffer 23 is also included. The buffer 23 is disposed on the side surface of the first limiting member 24 facing the second limiting member 27 and / or the side surface of the second limiting member 27 facing the first limiting member 24. The buffer 23 can buffer and reduce shock for the battery pack during emergency battery compartment transportation, avoid hard collision between the first limiting member 24 and the battery pack or hard collision between the second limiting member 27 and the battery pack, and reduce the possibility of damage to the battery pack during transportation.

[0059] In one embodiment, the cushioning element 23 is cushioning cotton. In other embodiments, the cushioning element 23 can be a rubber component.

[0060] In one embodiment, such as Figure 1 As shown, the mobile compartment 10 includes a compartment body 13, a top cover 12, and a side cover 20. The compartment body 13 has a top opening and a side opening, with the side opening located on one side of the compartment body 13 along a second direction. The top cover 12 is movably connected to the top of the compartment body 13 to allow the top opening to be opened or closed. When the top opening is open, a battery pack can be inserted into the mobile compartment 10 or removed from the mobile compartment 10 through the top opening.

[0061] The side cover 20 is movably connected to one side of the compartment 13 along the second direction to open or close the side opening. When the side opening is open, maintenance personnel can remove and install the battery pack through the side opening, avoiding the difficulty of removing and installing the battery pack from the top opening when the battery pack is in a low position inside the mobile compartment 10, thus reducing the difficulty of removal and installation.

[0062] The bottom of the compartment 13 is equipped with a walking device, which enables the mobile compartment 10 to move. Specifically, the walking device includes casters 19. The compartment 13 is square, and casters 19 are provided at the four corners of the bottom of the compartment 13. Brakes 18 are installed on two of the casters 19.

[0063] A power interface terminal 16 is provided on the outer wall of the compartment 13. A waterproof cover 15 is provided on the outer side of the power interface terminal 16. A DC-AC converter 25 is provided on the outside of the side cover 20. The DC-AC converter 25 is electrically connected between the power interface terminal 16 and the battery pack inside the mobile compartment 10. The power interface terminal 16 is used to connect load devices that need to be used in emergency situations, such as communication devices. The DC-AC converter 25 and the power interface terminal 16, the DC-AC converter 25 and the battery pack, and the power interface terminal 16 and the load device are connected by quick-connect fittings, without the need for any disassembly or assembly tools.

[0064] When the battery pack inside the mobile compartment 10 is used as an emergency power bank, the DC-AC converter 25 converts the DC power output from the battery pack inside the mobile compartment 10 into the AC power required by the load equipment that needs to be used in an emergency.

[0065] Moreover, the mobile compartment 10 can accommodate multiple battery packs. By changing the series and parallel connection of the multiple battery packs, it can provide 48V emergency power and 220V emergency power for emergency repairs, thereby expanding the overall emergency power capacity. This allows the battery packs in the emergency battery compartment to also be used for temporary maintenance and line modification in the computer room.

[0066] In one embodiment, such as Figure 1As shown, a communication interface terminal 17 is provided on the outer wall of the compartment 13. The inner interface of the communication interface terminal 17 is used to connect the battery pack, and the outer interface is used to connect the load equipment that needs to be used in an emergency.

[0067] In one embodiment, an adjustable push rod 11 is provided on the top of the compartment 13, and handles 14 are provided on the two outer side walls of the compartment 13 along the first direction to facilitate transportation and handling.

[0068] In one embodiment, the top cover 12 is rotatably connected to the top of the compartment 13, and the side cover 20 is snapped onto the side of the compartment 13 to close the side opening.

[0069] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be included within the protection scope of this utility model.

Claims

1. An emergency battery pack for communication, characterized by comprising: Includes a mobile compartment (10) and two mounting brackets (22) located within the mobile compartment (10). The two mounting brackets (22) are disposed on two opposite sidewalls of the mobile compartment (10) along a first direction. The two mounting brackets (22) are adapted to suspend a battery pack. The height of the mounting brackets (22) is adjustable so that the mobile compartment (10) is adapted to accommodate battery packs of different heights.

2. The emergency battery compartment for communication according to claim 1, characterized in that, The inner wall of the mobile compartment (10) is provided with two fixed parts that are opposite to each other along the first direction. The two mounting brackets (22) correspond one-to-one with the two fixed parts. The mounting height of the mounting brackets (22) on the corresponding fixed parts is adjustable.

3. The emergency battery compartment for communication according to claim 2, characterized in that, It also includes a first connector (30), and each of the fixing parts is provided with a plurality of fixing holes (26) spaced apart along the height direction of the movable compartment (10). The mounting bracket (22) is provided with a mounting hole (28) that extends along the first direction. The mounting hole (28) on the mounting bracket (22) can communicate with any of the fixing holes (26) on the corresponding fixing part. The first connector (30) can pass through the fixing hole (26) and be locked in the mounting hole (28) to temporarily fix the mounting bracket (22) on the fixing part. When the first connector (30) is removed from the mounting hole (28), the height of the mounting bracket (22) is adjustable.

4. The emergency battery compartment for communication according to claim 3, characterized in that, The fixing part includes two reinforcing beams (21) spaced apart along the second direction, and each of the reinforcing beams (21) is provided with a plurality of fixing holes (26). The mounting bracket (22) is mounted on the reinforcing beam (21) at both ends along the second direction via the first connector (30); wherein the second direction is perpendicular to the first direction.

5. The emergency battery compartment for communication according to claim 1, wherein The mounting bracket (22) is provided with a plurality of connecting structures spaced apart along the second direction, and the plurality of connecting structures are suitable for temporarily fixing battery packs of different widths; wherein the width direction of the battery pack is the second direction.

6. The emergency battery compartment for communication according to claim 5, wherein It also includes a second connector, the connection structure being a connection hole (29) extending along the height direction of the movable compartment (10), the second connector being able to pass through the through hole on the battery pack and lock in any of the connection holes (29) so that the battery pack is temporarily fixed to the mounting bracket (22).

7. The emergency battery compartment for communication according to claim 5, wherein It also includes a limiting structure, which is installed above the bottom wall of the mobile compartment (10) and is used to limit the displacement of the bottom of the battery pack along the second direction and keep the battery pack in a vertical state.

8. The emergency battery compartment for communication according to claim 7, characterized by The limiting structure includes a first limiting member (24) and a second limiting member (27), which are capable of moving relative to each other along the second direction to accommodate battery packs of different widths.

9. The emergency battery compartment for communication according to claim 8, characterized in that, It also includes a buffer (23), which is disposed on the side surface of the first limiting member (24) facing the second limiting member (27) and / or the side surface of the second limiting member (27) facing the first limiting member (24).

10. The emergency battery compartment for communication according to any one of claims 1 to 9, characterized in that, The mobile compartment (10) includes a compartment body (13), a top cover (12), and a side cover (20). The compartment body (13) has a top opening and a side opening. The side opening is located on one side of the compartment body (13) along a second direction. The top cover (12) is movably connected to the top of the compartment body (13) to open or close the top opening. The side cover (20) is movably connected to one side of the compartment body (13) along the second direction to open or close the side opening. The bottom of the chamber (13) is provided with a walking device, and the outer side wall of the chamber (13) is provided with a power interface terminal (16), and the outer side of the power interface terminal (16) is covered with a waterproof cover (15). A DC-AC converter (25) is provided on the outside of the side cover (20), and the DC-AC converter (25) is electrically connected between the power interface terminal (16) and the battery pack in the mobile compartment (10).