Independent sentry box

By setting up large-area photovoltaic modules and internal power storage devices above the post office, the problem of insufficient power supply for the post office is solved, independent power supply and efficient energy conversion are achieved, adapting to changing weather, and reducing construction costs.

CN223281779UActive Publication Date: 2025-08-29GUANGZHOU ELECTRIC POWER ENG DESIGN INST +1
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Patent Information

Application Number
CN202422299833.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-29
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing post offices have problems with power distribution difficulties and insufficient power supply, especially in rainy weather.

Method used

A photovoltaic module is installed above the body of the booth and a power storage device is installed inside. The area of ​​the photovoltaic module is larger than the cross-sectional area of ​​the booth and supports it with a bracket. The cross-sectional area of ​​the lower part of the bracket is smaller than the upper part. The photovoltaic module is electrically connected to the power storage device to achieve self-sufficiency power supply.

Benefits of technology

It realizes independent power supply from the post office, avoids long-distance power transmission losses, improves energy conversion efficiency, enhances stability, adapts to different geographical and climatic conditions, and reduces construction costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an independent sentry box, and relates to the technical field of building facilities, and the independent sentry box comprises a sentry box body, a power supply assembly and a support; electric equipment is arranged in the sentry box body; the power supply assembly comprises a photovoltaic assembly and an electrical storage device, and the photovoltaic assembly is located above the sentry box body; the electrical storage device is arranged in the sentry box body; the electrical storage device is electrically connected with the photovoltaic module and the electric equipment respectively; the projection area of the photovoltaic assembly in the height direction of the sentry box body is larger than the cross section area of the sentry box body. The support is arranged on the outer surface of the sentry box body and extends to the bottom of the photovoltaic assembly from the lower portion of the sentry box body. According to the technical scheme, the photovoltaic module and the energy storage device are used for supplying power, the loss of long-distance power transmission is reduced, the projection area of the photovoltaic module in the height direction of the sentry box body is larger than the cross sectional area of the sentry box body, the solar energy receiving area is increased, and the energy conversion efficiency is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of building facilities, and in particular to an independent guard booth. Background Art

[0002] A sentry box is a common work building that can be used as a duty room for community security guards. The box is equipped with electrical equipment such as air conditioners, lamps, office computers, electronic information boards, etc. to meet various work needs. However, since the sentry box is often an independent structure, it is generally far away from the power distribution equipment, resulting in long distribution lines and difficult laying. Long lines will also result in large voltage losses and low terminal voltage. Photovoltaic modules are currently used for power supply, but due to the small structure of the sentry box, the photovoltaic modules directly fixed to the bottom of the box are small in size. When encountering long-lasting rainy days, power shortages are likely to occur. Utility Model Content

[0003] The main purpose of this application is to propose an independent sentry box, which aims to solve the problems of power distribution difficulties and insufficient power supply in existing sentry boxes.

[0004] To achieve the above purpose, the independent guard booth proposed in this application includes:

[0005] The body of the sentry box has electrical equipment inside;

[0006] A power supply assembly, comprising a photovoltaic assembly and a power storage device, wherein the photovoltaic assembly is located above the body of the sentry booth; the power storage device is disposed within the body of the sentry booth; the power storage device is electrically connected to the photovoltaic assembly and the electrical equipment, respectively; the area of ​​the photovoltaic assembly projected along the height direction of the sentry booth body is larger than the cross-sectional area of ​​the sentry booth body;

[0007] The bracket is arranged on the outer surface of the booth body, and the bracket extends from the lower part of the booth body to the bottom of the photovoltaic component. The cross-sectional area of ​​the lower part of the bracket is smaller than the cross-sectional area of ​​the upper part of the bracket.

[0008] In one embodiment, the photovoltaic assembly includes a plurality of solar photovoltaic panels, which are arranged around the axis of the booth body; the solar photovoltaic panels form an angle α with a horizontal line perpendicular to the axis of the booth body.

[0009] In one embodiment, the angle α ranges from 5° to 10°.

[0010] In one embodiment, the bracket includes a plurality of support rods, which are arranged along the outer surface of the booth body, the lower ends of the support rods are fixedly connected to the outer surface of the booth body, and the upper ends of the support rods are bent to form arc sections, and the ends of the arc sections extend to the peripheral bottom of the photovoltaic module.

[0011] In one embodiment, the bracket further includes a first reinforcement rod, the first reinforcement rod surrounding the plurality of support rods and being fixedly connected to the plurality of support rods respectively;

[0012] The bracket further includes a second reinforcement rod, the first reinforcement rod surrounds the plurality of support rods and is respectively fixedly connected to the plurality of support rods, and the second reinforcement rod is spaced from the first reinforcement rod along the length direction of the support rods; and / or,

[0013] The bracket further includes a third reinforcement rod, which is arranged around the periphery of the photovoltaic assembly and is fixedly connected to a plurality of the support rods.

[0014] In one embodiment, the booth body includes a working layer and an equipment layer, the equipment layer is arranged above the working layer; the electrical equipment and the power storage device are arranged inside the equipment layer; a first climbing structure is arranged between the working layer and the equipment layer.

[0015] In one embodiment, a maintenance passage is provided inside the booth body, one end of the maintenance passage is communicated with the equipment layer, and the other end of the maintenance passage passes through the top of the booth body.

[0016] In one embodiment, a second climbing structure is further included, and the second climbing structure is arranged in the maintenance passage; one end of the second climbing structure extends to the equipment layer, and the other end of the second climbing structure extends to the bottom of the photovoltaic module.

[0017] In one embodiment, the cross section of the booth body is circular; and / or,

[0018] The projection surface of the photovoltaic assembly along the height direction of the booth body is circular.

[0019] In one embodiment, the projected area of ​​the photovoltaic assembly along the height direction of the booth body is larger than the cross-sectional area of ​​the booth body and smaller than twice the cross-sectional area of ​​the booth body.

[0020] The technical solution of the present application is to provide electrical equipment inside the sentry box body to meet the needs of on-duty work, and to add a power supply component to power the electrical equipment, wherein the power supply component includes a photovoltaic component and a power storage device, the photovoltaic component is located above the sentry box body; the power storage device is located inside the sentry box body; the power storage device is electrically connected to the photovoltaic component and the electrical equipment respectively; the area of ​​the photovoltaic component projected along the height direction of the sentry box body is larger than the cross-sectional area of ​​the sentry box body; the bracket is located on the outer surface of the sentry box body, the bracket extends from the lower part of the sentry box body to the bottom of the photovoltaic component, and the cross-sectional area of ​​the lower part of the bracket is smaller than the cross-sectional area of ​​the upper part of the bracket. By using the photovoltaic component to convert light energy into electrical energy and store it in the power storage device, the power storage device is used to power the electrical equipment when needed, so that the sentry box can be self-sufficient in electricity, avoid dependence on the external power grid, and can achieve independent operation without laying cables. It has the advantages of simple structure, energy saving and environmental protection, can adapt to different geographical locations and climatic conditions, and has good versatility. In addition, since the need for laying cables is avoided, the construction process is simplified and the cost is reduced. In addition, by utilizing the additional bracket to install photovoltaic modules with a larger installation area, the projected area of ​​the photovoltaic modules along the height direction of the booth body can be made larger than the cross-sectional area of ​​the booth body, thereby increasing the area for receiving solar energy and improving energy conversion efficiency; utilizing the bracket to provide support for the photovoltaic modules with increased area ensures the stability of the photovoltaic modules, which can remain stable even in strong winds or other severe weather conditions; and since the photovoltaic modules and energy storage devices are directly installed on the booth body, the loss of long-distance power transmission is reduced, and the energy storage device can store energy when there is sufficient solar energy and release energy when there is insufficient light, thereby realizing flexible energy management. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0022] Figure 1 This is a front view structural diagram of an embodiment of a stand-alone sentry booth provided in this application;

[0023] Figure 2 A schematic diagram of the rear structure of an embodiment of a stand-alone sentry booth provided in this application;

[0024] Figure 3 A schematic diagram of the top view of an embodiment of a stand-alone sentry booth provided in this application;

[0025] Figure 4 A schematic diagram of the working layer structure of an embodiment of a stand-alone guard booth provided in this application;

[0026] Figure 5 A schematic diagram of the equipment layer structure of an embodiment of a stand-alone guard booth provided in this application;

[0027] Figure 6 This is a schematic diagram of the top view of the structure of the stand-alone guard booth provided in this application.

[0028] Description of Figure Numbers:

[0029] 1. Guard booth body; 11. Working floor; 12. Equipment floor; 13. Doorway; 2. Photovoltaic panels; 3. Bracket; 31. Support pole; 32. First reinforcement pole; 33. Second reinforcement pole; 34. Third reinforcement pole; 4. Maintenance passage; 5. Second climbing structure.

[0030] The realization of the objectives, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0031] The following will be combined with the accompanying drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of this application.

[0032] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0033] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of such features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement it. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0034] This application proposes a stand-alone sentry box.

[0035] See also Figures 1 to 6 In one embodiment of the present application, the independent booth includes a booth body 1, a power supply component and a bracket 3; the interior of the booth body 1 is provided with electrical equipment; the power supply component includes a photovoltaic component and a power storage device, and the photovoltaic component is located above the booth body 1; the power storage device is provided in the booth body 1; the power storage device is electrically connected to the photovoltaic component and the electrical equipment respectively; the area of ​​the photovoltaic component projected along the height direction of the booth body 1 is larger than the cross-sectional area of ​​the booth body 1; the bracket 3 is provided on the outer surface of the booth body 1, and the bracket 3 extends from the lower part of the booth body 1 to the bottom of the photovoltaic component.

[0036] By using photovoltaic modules to convert light energy into electrical energy and storing it in a storage device, the storage device can then be used to power electrical equipment when needed, making the sentry box self-sufficient in electricity, avoiding dependence on the external power grid. It can operate independently without laying cables and adapt to different geographical locations and climatic conditions. It has the advantages of simple structure, energy conservation, environmental protection, and good versatility. Furthermore, since no cables are required, the construction process is simplified and construction costs are reduced. Furthermore, by using the additional bracket 3 to install the photovoltaic module with a larger area, the projected area of ​​the photovoltaic module along the height direction of the sentry box body 1 can be made larger than the cross-sectional area of ​​the sentry box body 1, thereby increasing the area of ​​the photovoltaic module receiving solar energy and improving energy conversion efficiency. The bracket 3 provides support for the increased area of ​​the photovoltaic module, ensuring its stability even in strong winds or other adverse weather conditions. Furthermore, since the photovoltaic module and the storage device are directly installed on the sentry box body 1, the loss of long-distance power transmission is reduced. The storage device can store energy when there is sufficient solar energy and release energy when there is insufficient sunlight. It should be noted that electrical equipment may include lighting equipment, computers, servers, communication equipment, surveillance cameras, air conditioning and ventilation systems, etc.; the energy storage device may specifically be a battery; the overall height of the independent booth may be controlled within 7m to 9m, and may specifically be set to 8.2m, so that the independent booth has sufficient space height.

[0037] In one embodiment, the photovoltaic assembly includes a plurality of solar photovoltaic panels, which are arranged around the axis of the sentry booth body 1. The solar photovoltaic panels form an angle α with a horizontal line perpendicular to the axis of the sentry booth body 1. The angle α formed by the solar photovoltaic panels with the horizontal line perpendicular to the axis of the sentry booth body 1 allows the solar photovoltaic panels to be arranged at an angle, thereby increasing the total area of ​​the photovoltaic assembly and maximizing the collection of solar energy.

[0038] In one embodiment, the angle α has a value range of 5° to 10°. By adjusting the size of the angle α, the angle at which the solar photovoltaic panel receives sunlight can be changed, thereby improving the energy collection efficiency. In addition, the size of the angle α can be adjusted according to seasonal changes to adapt to changes in the solar altitude angle. In summer, the solar altitude angle is large, and a smaller angle α is required, for example, the angle α is adjusted to 5°; while in winter, the solar altitude angle is small, and a larger angle α is required, for example, the angle α is adjusted to 5°. Controlling the value range of the angle α within 5° to 10° can increase the sunlight receiving area of ​​the photovoltaic module 2, while reducing the wind resistance of the solar photovoltaic panel, thereby improving the wind resistance of the photovoltaic module under severe weather conditions.

[0039] In one embodiment, the support 3 includes a plurality of support rods 31 arranged along the outer surface of the sentry booth body 1. The lower ends of the support rods 31 are fixedly connected to the outer surface of the sentry booth body 1, and the upper ends of the support rods 31 are bent into an arc-shaped segment, the end of which extends to the bottom of the periphery of the photovoltaic module. The arrangement of the support rods 31 along the outer surface of the sentry booth body 1 provides evenly distributed support force and enhances the stability of the entire structure. The upper ends of the support rods 31 are bent into an arc-shaped segment, which helps to improve the support of the solar photovoltaic panels and reduces wind resistance, thereby improving the wind resistance of the photovoltaic modules in adverse weather conditions.

[0040] In one embodiment, the bracket 3 further includes a first reinforcement rod 32, which surrounds and is fixedly connected to the plurality of support rods 31. The first reinforcement rod 32 surrounds and is fixedly connected to the support rods 31, forming a more stable structural framework. This helps prevent the support rods 31 from bending or deforming when subjected to stress, thereby improving the stability of the entire bracket 3 system. This also increases the load-bearing capacity of the bracket 3, enabling it to support heavier photovoltaic modules or maintain stability under external forces such as wind and snow loads.

[0041] In one embodiment, the bracket 3 further includes a second reinforcement rod 33. The first reinforcement rod 32 surrounds and is fixedly connected to each of the support rods 31. The second reinforcement rod 33 and the first reinforcement rod 32 are spaced apart along the length of the support rods 31. The first and second reinforcement rods 32, 33 provide dual stability, making the bracket 3 system more rigid. Furthermore, the spacing of the first and second reinforcement rods 32, 33 along the length of the support rods 31 helps to more evenly distribute force and reduce localized stress concentration. In the case of longer support rods 31, the addition of the second reinforcement rod 33 can enhance the bending resistance of the bracket 3.

[0042] In one embodiment, the bracket 3 also includes a third reinforcement rod 34, which is arranged around the periphery of the photovoltaic component, and the third reinforcement rod 34 is fixedly connected to a plurality of support rods 31. The third reinforcement rod 34 is arranged around the periphery of the photovoltaic component, providing peripheral support for the component and enhancing the overall stability. The third reinforcement rod 34 is arranged around the periphery of the photovoltaic component, providing peripheral support for the component and enhancing the overall stability. The bracket 3 formed by the combination of the support frame, the first reinforcement rod 32, the second reinforcement rod 33, and the third reinforcement rod 34 can be made of steel pipes by welding, which has the advantages of being stable and reliable and can better adapt to various environmental conditions.

[0043] In one embodiment, the guard booth body 1 comprises a working floor 11 and an equipment floor 12. The equipment floor 12 is located above the working area; electrical equipment and energy storage devices are located within the equipment floor 12; and a first climbing structure is located between the working and equipment floors 11 and 12. The location of the equipment floor 12 above the working floor 11 allows for more efficient use of the booth's vertical space, leaving more space for the working floor 11. The separation of the working and equipment floors 11 and 12 separates daily office and on-call work from equipment maintenance and management, improving work efficiency. Placing the electrical equipment and energy storage devices within the equipment floor 12 reduces electrical risks on the working floor 11 and enhances safety in the area. The equipment floor 12 houses the electrical equipment and energy storage devices, facilitating regular inspection and maintenance. The first climbing structure, such as stairs or ladders, between the working and equipment floors 11 and 12 facilitates movement between the two levels. The separation between the equipment floor 12 and the working floor 11 provides additional thermal and acoustic insulation, enhancing the comfort of the working environment. It should be noted that the working floor 11 should be provided with a doorway 13 for workers to enter and exit, and the doorway 13 is used to install a door body.

[0044] In one embodiment, a maintenance passage 4 is provided within the body 1 of the sentry booth. One end of the maintenance passage 4 communicates with the equipment layer 12, and the other end of the maintenance passage 4 extends through the top of the body 1. The maintenance passage 4 facilitates maintenance personnel to perform maintenance and repairs on photovoltaic modules. The maintenance passage 4 provides a safe passage, avoiding the need for maintenance personnel to climb unsafe routes for maintenance. In addition, in some cases, the maintenance passage 4 can also be used as an emergency escape route, thereby improving safety.

[0045] In one embodiment, a second climbing structure 5 is further included, and the second climbing structure 5 is arranged in the maintenance passage 4; one end of the second climbing structure 5 extends to the equipment layer 12, and the other end of the second climbing structure 5 extends to the bottom of the photovoltaic module. The second climbing structure 5 facilitates maintenance personnel to reach the bottom of the photovoltaic module directly from the maintenance passage 4, which is convenient and quick. Through the second climbing structure 5, maintenance personnel can quickly inspect, clean or replace photovoltaic modules. The second climbing structure 5 provides a safe and stable passage, reducing the risks when working at height. Setting the second climbing structure 5 in the maintenance passage 4 effectively integrates the space and avoids additional occupation of the internal space of the booth body 1. The second climbing structure 5 can be a ladder, wherein a ladder made of steel pipes can be used as the second climbing structure 5.

[0046] In one embodiment, the cross-section of the sentry box body 1 is circular; the projection of the photovoltaic modules along the height of the sentry box body 1 is also circular. The circular cross-section of the sentry box body 1 improves the symmetry of the overall structure, imparting uniform stress characteristics in all directions, thereby improving overall stability and providing a larger usable area within a limited space. When exposed to wind, the surface resistance generated by the structure is low, helping to reduce the impact of wind pressure on the sentry box body 1. The circular projection of the photovoltaic modules can be evenly distributed around the central axis of the sentry box body 1, maximizing solar energy collection.

[0047] In one embodiment, the projected area of ​​the photovoltaic modules along the height of the booth body 1 is greater than the cross-sectional area of ​​the booth body 1, but less than twice the cross-sectional area of ​​the booth body 1. This prevents the booth body 1 from occupying an excessively large area by ensuring that the photovoltaic modules are sufficiently large to collect more solar energy. Keeping the projected area of ​​the photovoltaic modules within twice the cross-sectional area of ​​the booth body 1 helps maintain the balance and aesthetics of the structure. Within a reasonable area range, solar energy can be more effectively utilized, improving the overall energy conversion efficiency of the photovoltaic system.

[0048] The technical solution of the present application is to provide electrical equipment inside the sentry box body 1 to meet the needs of on-duty work, and to add a power supply component 2 to power the electrical equipment, wherein the power supply component 2 includes a photovoltaic component and a power storage device, the photovoltaic component is located above the sentry box body 1; the power storage device is located inside the sentry box body 1; the power storage device is electrically connected to the photovoltaic component and the electrical equipment respectively; the area of ​​the photovoltaic component projected along the height direction of the sentry box body 1 is larger than the cross-sectional area of ​​the sentry box body 1; the bracket 3 is located on the outer surface of the sentry box body 1, and the bracket 3 extends from the lower part of the sentry box body 1 to the bottom of the photovoltaic component, and the cross-sectional area of ​​the lower part of the bracket 3 is smaller than the cross-sectional area of ​​the upper part of the bracket 3. By using the photovoltaic component to convert light energy into electrical energy and store it in the power storage device, the power storage device is used to power the electrical equipment when needed, so that the sentry box can be self-sufficient in electricity, avoid dependence on the external power grid, and can achieve independent operation without laying cables. It has the advantages of simple structure, energy saving and environmental protection, can adapt to different geographical locations and climatic conditions, and has good versatility. In addition, since the need for laying cables is avoided, the construction process is simplified and the cost is reduced. In addition, by utilizing the additional bracket 3 to install a photovoltaic module with a larger installation area, the area of ​​the photovoltaic module projected along the height direction of the booth body 1 can be made larger than the cross-sectional area of ​​the booth body 1, thereby increasing the area for receiving solar energy and improving energy conversion efficiency; utilizing the bracket 3 to provide support for the photovoltaic module with an increased area ensures the stability of the photovoltaic module, which can remain stable even in strong winds or other severe weather conditions; and since the photovoltaic module and the energy storage device are directly installed on the booth body 1, the loss of long-distance power transmission is reduced, and the energy storage device can store energy when there is sufficient solar energy and release energy when there is insufficient light, thereby realizing flexible energy management.

[0049] The above description is merely an exemplary embodiment of the present application and does not limit the patent scope of the present application. Any equivalent structural transformation made by using the contents of the present application specification and drawings under the technical concept of the present application, or directly / indirectly applied in other related technical fields, is included in the patent protection scope of the present application.

Claims

1. A stand-alone sentry box, characterized in that: include: The body of the sentry box has electrical equipment inside; A power supply assembly, comprising a photovoltaic assembly and a power storage device, wherein the photovoltaic assembly is located above the body of the sentry booth; the power storage device is disposed within the body of the sentry booth; the power storage device is electrically connected to the photovoltaic assembly and the electrical equipment, respectively; the area of ​​the photovoltaic assembly projected along the height direction of the sentry booth body is larger than the cross-sectional area of ​​the sentry booth body; The bracket is arranged on the outer surface of the booth body, and the bracket extends from the lower part of the booth body to the bottom of the photovoltaic component.

2. The independent sentry box according to claim 1, characterized in that: The photovoltaic assembly includes a plurality of solar photovoltaic panels, which are arranged around the axis of the booth body; the solar photovoltaic panels form an angle α with a horizontal line perpendicular to the axis of the booth body.

3. The independent sentry box according to claim 2, characterized in that: The angle α has a value range of 5° to 10°.

4. The independent sentry box according to any one of claims 1 to 3, characterized in that: The bracket includes several support rods, which are arranged along the outer surface of the booth body. The lower ends of the support rods are fixedly connected to the outer surface of the booth body. The upper ends of the support rods are bent to form arc sections, and the ends of the arc sections extend to the peripheral bottom of the photovoltaic module.

5. The independent sentry box according to claim 4, characterized in that: The bracket further includes a first reinforcement rod, which surrounds the plurality of support rods and is fixedly connected to the plurality of support rods respectively; The bracket further includes a second reinforcement rod, the first reinforcement rod surrounds the plurality of support rods and is respectively fixedly connected to the plurality of support rods, and the second reinforcement rod is spaced from the first reinforcement rod along the length direction of the support rods; and / or, The bracket further includes a third reinforcement rod, which is arranged around the periphery of the photovoltaic assembly and is fixedly connected to a plurality of the support rods.

6. The independent sentry box according to any one of claims 1 to 3, characterized in that: The booth body includes a working layer and an equipment layer, the equipment layer is arranged above the working layer; the electrical equipment and the power storage device are arranged inside the equipment layer; a first climbing structure is arranged between the working layer and the equipment layer.

7. The independent sentry box according to claim 6, characterized in that: A maintenance passage is provided inside the booth body, one end of the maintenance passage is communicated with the equipment layer, and the other end of the maintenance passage passes through the top of the booth body.

8. The independent sentry box according to claim 7, characterized in that: It also includes a second climbing structure, which is arranged in the maintenance passage; one end of the second climbing structure extends to the equipment layer, and the other end of the second climbing structure extends to the bottom of the photovoltaic component.

9. The independent sentry box according to any one of claims 1 to 3, characterized in that: The cross section of the booth body is circular; and / or, The projection surface of the photovoltaic assembly along the height direction of the booth body is circular.

10. The independent sentry box according to any one of claims 1 to 3, characterized in that: The projected area of ​​the photovoltaic assembly along the height direction of the booth body is larger than the cross-sectional area of ​​the booth body and smaller than twice the cross-sectional area of ​​the booth body.