Gateway protection structure for public safety

By optimizing the internal component layout and functional module design of the gateway protection structure, problems such as high deployment and management costs and performance bottlenecks in the existing technology are solved, and more efficient heat dissipation, stronger impact resistance and more comprehensive monitoring functions are achieved, improving the safety and service life of the equipment.

CN120128820AInactive Publication Date: 2025-06-10YANGTZE RIVER DELTA INTEGRATION DEMONSTRATION ZONE (SUZHOU WUJIANG) XIAOWEI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510364440.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-06-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing gateway protection technologies have challenges in high deployment and management costs, performance bottlenecks, and equipment status synchronization calculation overhead, making it difficult to maintain efficient and stable in complex environments.

Method used

A gateway protection structure for public safety was designed. By optimizing the layout of internal components and functional module design, the forced convection design of the heat dissipation system, the hydraulic rod and spring combination of the buffer device, as well as the partition design and the use of multi-layer heat dissipation fans, to improve protection performance and reliability.

Benefits of technology

It achieves more efficient heat dissipation, stronger impact resistance, better air filtration and more comprehensive monitoring functions, improving the safety, modularity and service life of the equipment.

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Abstract

The invention discloses a public safety gateway protection structure which comprises a shell, heat dissipation assemblies, buffer support plates and X supports, the heat dissipation assemblies are fixedly installed at the top end and the rear end of the shell, the buffer support plates are fixedly installed on the two sides of the bottom end of the shell, the X supports are fixedly hinged to the two sides of the buffer support plates, and a push-pull plate arranged at the front end of the shell is included. A heat absorption cavity is fixedly installed in the middle of the interior of the shell, an air outlet pipe is fixedly installed at the middle end of one side of the heat absorption cavity, a heat dissipation cavity is fixedly installed in the middle of the top end of the shell, and a downpipe is fixedly installed at the middle end of one side of the heat dissipation cavity. The top ends of the multiple connecting rods are fixedly connected with heat dissipation fans, and the multiple heat dissipation fans are fixedly arranged at the rear end of the shell. Therefore, good air circulation is formed, elements in the shell can be better cooled during operation, and dust can be prevented from entering the shell.
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Description

Technical Field

[0001] The present invention belongs to the technical field of network security devices, and particularly relates to a gateway protection structure for public security. Background Art

[0002] At present, the gateway protection technology in the field of public security is undergoing major changes. Traditional protection means, such as firewalls, intrusion detection systems (IDS) and intrusion prevention systems (IPS), although have played an important role in network security, are gradually difficult to cope with increasingly complex network threats. With the rise of artificial intelligence and machine learning technologies, gateway protection is developing towards the direction of intelligence and dynamics. These new technologies enable the gateway to automatically identify and respond to network attacks, significantly improving the protection efficiency and accuracy. Modern gateway protection structures usually adopt a multi-level and three-dimensional protection system, integrating a variety of protection technologies, such as deep packet inspection, SSL / TLS encryption protection and application layer access control, etc., to cope with diverse network threats. In addition, the development of cloud computing technology has also promoted the popularization of cloud gateway protection technology. Cloud gateways can dynamically adjust protection resources according to actual needs, effectively coping with large-scale attacks and burst traffic.

[0003] However, despite the significant progress made in gateway protection technology, there are still some challenges. First of all, the deployment and management costs of gateways are relatively high. Especially for complex protection structures, such as the load balancing mode, additional equipment or software support is required, increasing the complexity of deployment and management. Secondly, in a high-concurrency environment, traditional gateway protection devices may face performance bottlenecks, which need to be solved through technical optimization or hardware upgrades. In addition, in a gateway protection system with multiple devices running in parallel, the state synchronization between devices may bring additional computing overhead, affecting the overall performance.

[0004] In summary, we propose a gateway protection structure for public security. By optimizing the layout of internal components and the design of functional modules, the protection performance and reliability are further improved. A dust filtering module is equipped inside the shell, which filters the air entering the device through a sieve to prevent dust from entering; the camera installed at the top of the device has an all-round rotation function, which can cover a wider monitoring area. In addition, the heat dissipation system adopts a forced convection design, accelerating the air flow through heat dissipation fans, improving the heat dissipation efficiency, and introducing cold air at the same time to form a good air circulation, ensuring the temperature stability of the device during operation. These improvement measures not only enhance the protection performance of the device, but also optimize its adaptability and stability in complex environments. Summary of the Invention

[0005] In order to solve the above problems, the purpose of the present invention is to provide a gateway protection structure for public security.

[0006] To achieve the above object, the present invention proposes a gateway protection structure for public safety, including a housing, a heat dissipation component, a buffer support plate, and an X bracket. The top and rear end of the housing are fixedly installed with a heat dissipation component. The two sides of the bottom end of the housing are fixedly installed with buffer support plates, and both sides of the buffer support plates are fixedly hinged with X brackets;

[0007] It includes a push-pull plate provided at the front end of the housing. The middle part of the interior of the housing is fixedly installed with a heat absorption cavity. The middle part of one side of the heat absorption cavity is fixedly installed with an air outlet pipe. The middle part of the top end of the housing is fixedly installed with a heat dissipation cavity. The middle part of one side of the heat dissipation cavity is fixedly installed with a downpipe. The heat absorption cavity is adjacent to the heat dissipation cavity. The top end of the heat dissipation cavity is fixedly installed with a plurality of connecting rods, and the top ends of the connecting rods are fixedly connected with a cooling fan. A plurality of cooling fans are fixedly opened at the rear end of the housing.

[0008] In one example, the bottom end of the buffer support plate is fixedly hinged with a plurality of hydraulic rods. One end of the hydraulic rod is fixedly connected to one side of the bottom end of the buffer support plate, and the other end of the hydraulic rod is fixedly connected to the top end of the X bracket. The middle part of the buffer support plate is movably connected with a buffer protection shell.

[0009] In one example, a support rod is fixedly installed in the middle of the buffer protection shell, and a spring is wound around the middle of the support rod.

[0010] In one example, the heat absorption cavity penetrates through two baffles in the middle of the interior of the housing.

[0011] In one example, two support rods are fixedly installed on both sides of the top end of the housing, and a camera is fixedly connected to the top ends of the support rods.

[0012] In one example, a screen is movably installed at the bottom end inside the push-pull plate, and a collection plate is movably installed at the bottom end of the screen. The length and width of the screen and the collection plate are equal.

[0013] In one example, a chute is provided on the inner wall of one side of the housing, and a slide rail is movably clamped in the middle of the chute. The slide rail is movably connected to one side of the collection plate.

[0014] In one example, a plurality of cabinet doors are movably installed at the front end of the housing. A baffle is fixedly connected in the middle of each cabinet door. The baffle is in an I shape, and the I shape of the baffle is engaged with the corner of the cabinet door.

[0015] In one example, a pull rod is fixedly connected to the middle end of each cabinet door.

[0016] In one example, a protective cover is movably installed at the top end of the heat dissipation cavity, and a pull ring is fixedly installed in the middle of one side of the protective cover.

[0017] A gateway protection structure for public security proposed by the present invention can bring the following beneficial effects:

[0018] 1. In this gateway protection structure for public security, a connecting piece is fixedly installed in the middle of the cooling fan to ensure the structural stability of the heat dissipation device. At the same time, the connecting rod can also serve as an auxiliary channel for heat conduction to help the heat conduct quickly. The cooling fan accelerates the air flow through the way of forced convection, improves the heat dissipation efficiency, can better blow away the hot air on the surface of the heat dissipation cavity, and introduce cold air at the same time to form a good air circulation. A plurality of cooling fans are fixedly arranged at the rear end of the outer shell, which can enable the components and elements inside the outer shell to be better cooled during operation and prevent dust from entering.

[0019] 2. In this gateway protection structure for public security, a spring is wound and connected in the middle of the support rod. The spring plays the role of energy storage and shock absorption in the buffer device. When impacted, the spring absorbs energy through elastic deformation, thereby reducing the impact force. The X bracket, hydraulic rod and spring cooperate with each other, enabling the buffer device to effectively absorb the impact force from the outside and protect the equipment from damage.

[0020] 3. In this gateway protection structure for public security, the space inside the outer shell is divided into multiple working chambers by baffles. Each working chamber can undertake different tasks. This partition design helps to improve the modularity of the equipment, facilitates maintenance and upgrade. The baffle can isolate the sensitive network interface or core processing module from the external environment, reducing potential security risks. After dividing the space, the baffle can provide independent heat dissipation channels for each working chamber, optimizing the heat dissipation performance of the equipment. A plurality of cooling fans are fixedly installed in each independent working chamber, which can guide the air flow and improve the heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0022] Figure 1 It is a schematic structural diagram of a gateway protection structure for public security of the present invention.

[0023] Figure 2 It is a schematic structural diagram of a camera at the top of the outer shell of a gateway protection structure for public security of the present invention, the cooling fan inside and the buffer support plate at the bottom of the outer shell.

[0024] Figure 3 It is a schematic structural diagram of a screen and a collection net connected to a push-pull plate of a gateway protection structure for public security of the present invention.

[0025] Figure 4Schematic diagram of the structure of the side of the buffer protection shell in the middle end of the buffer support plate of a gateway protection structure for public safety according to the present invention.

[0026] Figure 5 Schematic diagram of the structure of the X brackets on both sides of the buffer support plate and the side of the hydraulic rod in the middle end of a gateway protection structure for public safety according to the present invention.

[0027] Figure 6 Schematic diagram of the structure of the cross-section of the support rod and the sleeved spring inside the buffer protection shell of a gateway protection structure for public safety according to the present invention.

[0028] Figure 7 Schematic diagram of the side elevation of the heat dissipation cavity, the air outlet pipe, the downspout and the heat dissipation fan at the top of the connecting rod at the top of the heat absorption cavity of a gateway protection structure for public safety according to the present invention.

[0029] Reference numerals:

[0030] 1. Outer shell; 2. Push-pull plate; 3. Sieve mesh; 4. Collection plate; 5. Support rod; 6. Camera; 7. Heat absorption cavity; 8. Heat dissipation cavity; 9. Air outlet pipe; 10. Downspout; 11. Connecting rod; 12. Heat dissipation fan; 13. Buffer support plate; 14. X bracket; 15. Hydraulic rod; 16. Support rod; 17. Spring; 18. Buffer protection shell; 19. Cabinet door; 20. Baffle; 21. Pull rod; 22. Slide rail; 23. Slide groove; 24. Protection cover; 25. Pull ring. Detailed implementation manners

[0031] In order to more clearly illustrate the overall concept of the present invention, the following will be described in detail by way of examples in conjunction with the accompanying drawings of the specification.

[0032] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0033] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specifically defined.

[0034] In the present invention, unless otherwise clearly specified or limited, terms such as "installation", "connection", "attachment", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral one; it may be a mechanical connection, an electrical connection, or a communication connection; it may be a direct connection, or an indirect connection through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In the present invention, unless otherwise clearly specified or limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to terms such as "one solution", "some solutions", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the solution or example are included in at least one solution or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same solution or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more solutions or examples.

[0036] As Figures 1 to 7 shown, an embodiment of the present invention provides a gateway protection structure for public safety, which includes a housing 1, a heat dissipation component, a buffer support plate 13, and an X bracket 14. The heat dissipation component is fixedly installed at the top and rear end of the housing 1, the buffer support plate 13 is fixedly installed at the bottom of the housing 1, and the X brackets 14 are fixedly hinged on both sides of the buffer support plate 13;

[0037] It includes a push-pull plate 2 provided at the front end of the housing 1. A screen 3 is movably installed at the inner bottom end of the push-pull plate 2, and a collection plate 4 is movably installed at the bottom end of the screen 3. The length and width of the screen 3 and the collection plate 4 are equal. To prevent dust from entering, a dust filtration module is equipped inside the housing 1. Through the filter screen, the air entering is filtered. The screen 3 is mainly used to filter the air entering the device to prevent dust from entering. The screen 3 is composed of multiple layers of materials, such as filter paper, non-woven fabric, or metal mesh, which can effectively intercept dust and particles in the air and fall into the collection plate 4. A chute 23 is opened on one inner wall of the housing 1, and a slide rail 22 is movably clamped in the middle of the chute 23. The slide rail 22 is movably connected to one side of the collection plate 4, and the dust and particles collected by the collection plate 4 are poured out via the slide rail 22;

[0038] On both sides of the top end of the outer shell 1, two support rods 5 are fixedly installed. The top ends of the two support rods 5 are fixedly connected to a camera 6. The support rods 5 provide stable support for the camera 6. It can bear the weight and maintain the balance of the object, preventing it from tilting or collapsing. The camera 6 can rotate omnidirectionally for monitoring. The support rods 5 can adjust their length and angle by means of telescoping, rotating or tilting, thereby changing the position and direction of the supported object. The support rods 5 can adjust the shooting angle of the camera 6 so that it can cover a wider area;

[0039] In the middle of the interior of the outer shell 1, a heat absorption chamber 7 is fixedly installed. In the middle of one side of the heat absorption chamber 7, an air outlet pipe 9 is fixedly installed. In the middle of the top end of the outer shell 1, a heat dissipation chamber 8 is fixedly installed. In the middle of one side of the heat dissipation chamber 8, a downpipe 10 is fixedly installed. The heat absorption chamber 7 is adjacent to the heat dissipation chamber 8. At the top end of the heat dissipation chamber 8, multiple connecting rods 11 are fixedly installed. The top ends of the multiple connecting rods 11 are fixedly connected to a cooling fan 12. These connecting rods 11 serve to fix and connect the heat dissipation chamber 8 and the cooling fan 12. The heat absorption chamber 7 passes through the two middle baffles 20. Inside the heat absorption chamber 7 is a liquid with low boiling point, high latent heat of vaporization and good heat conduction performance, which absorbs the heat generated inside the gateway, changes from liquid state to gaseous state, and enters the interior of the heat dissipation chamber 8 through the air outlet pipe 9. When the heat is absorbed, the liquid quickly changes from liquid state to gaseous state, thereby realizing the rapid transfer of heat, and then is quickly cooled by the cooling fan 12 to release heat, thus realizing efficient heat transfer. After cooling, it forms a liquid and falls back into the interior of the heat absorption chamber 7 through the downpipe 10, thereby forming a circulating heat dissipation and cooling device. The heat absorption chamber 7 is the starting point of the heat dissipation system, in direct contact with the heat source, and its function is to absorb heat and conduct the heat to the heat dissipation chamber 8 through a heat-conducting material. The heat dissipation chamber 8 is a heat transfer station for expanding the heat dissipation area. After the heat is conducted from the heat absorption chamber 7 to the heat dissipation chamber 8, the air flow rate is increased by the cooling fan 12 to realize the efficient dissipation of the heat in the heat dissipation chamber 8. The air outlet pipe 9 is used to discharge the hot air or water vapor generated during the heat dissipation process. The air outlet pipe 9 connects the heat dissipation chamber 8 and the external environment to discharge the hot air or water vapor generated during the heat dissipation process, preventing heat from accumulating inside the outer shell 1, thereby maintaining the temperature balance inside the device. The downpipe 10 is mainly used to discharge the condensed coolant. After the coolant absorbs heat in the heat dissipation chamber 8, it is discharged through the downpipe 10, so that the coolant re-enters the heat absorption chamber 7 to participate in the next cycle. The design of this circulating heat dissipation and cooling device not only improves the heat dissipation efficiency but also ensures the sustainable operation of the heat dissipation system;

[0040] The connecting rod 11 is an intermediate connecting piece used to fix and connect the heat dissipation cavity 8 and the radiator fan 12, ensuring the structural stability of the heat dissipation system. At the same time, the connecting rod 11 can also serve as an auxiliary channel for heat conduction to help heat conduct quickly. The radiator fan 12 accelerates air flow through forced convection to improve the heat dissipation efficiency. The radiator fan 12 is installed at the top of the heat dissipation cavity 8, which can better blow away the hot air on the surface of the heat dissipation cavity 8 and introduce cold air at the same time, forming a good air circulation. A plurality of radiator fans 12 are fixedly arranged at the rear end of the outer shell 1, which can enable the components and elements inside the outer shell 1 to be better cooled and prevent dust from entering during operation. This all-round heat dissipation design not only ensures the stable operation of the device in a high-temperature environment, but also extends the service life of the device and improves the overall performance and reliability of the device;

[0041] Buffer support plates 13 are fixedly installed on both sides of the bottom end of the outer shell 1. The buffer support plates 13 are fixed components of the buffer device, used to connect the buffer device with the external structure, aiming to play a role in support and positioning to ensure the stability of the buffer device during operation. On both sides of the middle between the bottom end and the top end of the buffer support plate 13, X-shaped brackets 14 are fixedly hinged respectively. In order to support the whole outer shell 1 more firmly in cooperation with the buffer support plate 13 and provide additional stability and strength, the X-shaped brackets 14 can play an auxiliary support role in the buffer device to help disperse the impact force and prevent structural deformation. A plurality of hydraulic rods 15 are fixedly hinged at the bottom end of the buffer support plate 13. One ends of the plurality of hydraulic rods 15 are fixedly connected to one side of the bottom end of the buffer support plate 13. When the hydraulic rods 15 are subjected to external impact, the pistons of the hydraulic rods 15 move in the cylinders, thereby converting kinetic energy into heat energy to achieve buffering. The other ends of the hydraulic rods 15 are fixedly connected to the top ends of the X-shaped brackets 14. The middle part of the buffer support plate 13 is movably connected with a buffer protective shell 18. The buffer protective shell 18 is the external protection structure of the support rod 16 and the spring 17, and can also assist in the buffering process. A support rod 16 is fixedly installed in the middle of the buffer protective shell 18, and a spring 17 is wound and connected in the middle of the support rod 16. The spring 17 plays a role in energy storage and shock absorption in the buffer device. When subjected to impact, the spring 17 absorbs energy through elastic deformation, thereby reducing the impact force. The X-shaped brackets 14, the hydraulic rods 15 and the spring 17 cooperate with each other, enabling the buffer device to effectively absorb the impact force from the outside and protect the device from damage;

[0042] A plurality of cabinet doors 19 are movably installed at the front end of the outer shell 1. A baffle 20 is fixedly connected to the middle of each cabinet door 19. A pull rod 21 is fixedly connected to the middle ends of the plurality of cabinet doors 19. During the use of the plurality of cabinet doors 19, they may shake due to frequent opening and closing actions or external forces. The pull rod 21 connects the middle ends of the cabinet doors 19 together to form an integral structure, which can effectively reduce the relative displacement between the cabinet doors 19 and enhance the stability of the entire cabinet door 19. The pull rod 21 can provide additional support for the cabinet door 19 to prevent the cabinet door 19 from deforming due to its own weight or external forces during long-term use and extend the service life of the cabinet door 19. Through the centralized operation of the pull rod 21, the risk of damage or accidental opening of the cabinet door 19 caused by misoperation can be reduced. The baffle 20 divides the space inside the outer shell 1 into multiple working chambers, and each working chamber can undertake different tasks. This partition design helps to improve the modularity of the device, facilitate maintenance and upgrade. The baffle 20 can isolate sensitive network interfaces or core processing modules from the external environment and reduce potential security risks. After dividing the space, the baffle 20 can provide independent heat dissipation channels for each working chamber to optimize the heat dissipation performance of the device. A plurality of heat dissipation fans 12 are fixedly installed in each independent working chamber, so as to guide the air flow and improve the heat dissipation efficiency. The role of the baffle 20 in the protection of the public safety gateway is not only reflected in the functional partition and modular design, but also enhances the security, physical protection ability and heat dissipation performance of the device, and is convenient for management and monitoring. The baffle 20 is in an I shape, and the I shape of the baffle 20 is engaged with the corners of the cabinet door 19, so that the cabinet door 19 is engaged more tightly. A protective cover 24 is movably installed at the top of the heat dissipation chamber 8 to protect the devices such as the heat dissipation chamber 8, the connecting rod 11 and the heat dissipation fan 12, so that the devices such as the heat dissipation chamber 8, the connecting rod 11 and the heat dissipation fan 12 are protected from external damage and dust entry. A pull ring 25 is fixedly installed at the middle end of one side of the protective cover 24, which is convenient for subsequent maintenance and repair of the mechanical devices such as the heat dissipation chamber 8, the connecting rod 11 and the heat dissipation fan 12;

[0043] In summary, the gateway protection structure for public safety is a highly integrated and multifunctional complex device designed specifically to ensure the safe operation of network equipment. The structure is mainly composed of core components such as a shell 1, a heat dissipation component, a buffer support plate 13, and an X bracket 14. The collecting plate 4 cooperates with the slide rail 22 and the slide groove 23. The shell 1 is equipped with a dust filter module to further optimize the air filtration effect. Buffer support plates 13 are installed on both sides of the bottom of the shell 1, which cooperate with the X bracket 14, the hydraulic rod 15 and the spring 17 to effectively absorb the impact force and protect the equipment. A plurality of cabinet doors 19 are installed at the front end of the shell 1, and a baffle 20 is connected in the middle to separate the space into multiple studios for functional zoning and heat dissipation. Through reasonable layout and functional zoning, multiple functions of heat dissipation, buffering, filtering, monitoring and protection are realized, and the heat dissipation performance, impact resistance, air filtration effect and monitoring function of the equipment are optimized. At the same time, the safety, modularity and service life of the equipment are improved. This design not only meets the high requirements for equipment reliability in the public safety field, but also provides a strong guarantee for the long-term stable operation of the equipment.

[0044] It should be noted that the above-mentioned control of the mechanical equipment such as the camera 6, the cooling fan 12, and the hydraulic rod 15 can be performed by controlling the motion logic through the controller and the sensor in the prior art, so as to facilitate the protection and operation of the public safety gateway.

[0045] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0046] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A public safety gateway protection structure, comprising a housing (1), a heat dissipation component, a buffer support plate (13), and an X bracket (14), characterized in that: A heat dissipation assembly is fixedly mounted on the top and rear end of the housing (1), a buffer support plate (13) is fixedly mounted on both sides of the bottom end of the housing (1), and an X-bracket (14) is fixedly hinged on both sides of the buffer support plate (13); The invention comprises a push-pull plate (2) arranged at the front end of a shell (1); a heat absorption chamber (7) is fixedly installed in the middle of the inner part of the shell (1); an air outlet pipe (9) is fixedly installed at the middle end of one side of the heat absorption chamber (7); a heat dissipation chamber (8) is fixedly installed in the middle of the top end of the shell (1); a downpipe (10) is fixedly installed at the middle end of one side of the heat dissipation chamber (8); the heat absorption chamber (7) is adjacent to the heat dissipation chamber (8); a plurality of connecting rods (11) are fixedly installed at the top end of the heat dissipation chamber (8); a heat dissipation fan (12) is fixedly connected to the top end of the connecting rod (11); and a plurality of heat dissipation fans (12) are fixedly provided at the rear end of the shell (1).

2. A public safety gateway protection structure according to claim 1, characterized in that: A plurality of hydraulic rods (15) are fixedly hinged at the bottom end of the buffer support plate (13), one end of the hydraulic rod (15) is fixedly connected to one side of the bottom end of the buffer support plate (13), the other end of the hydraulic rod (15) is fixedly connected to the top end of the X bracket (14), and a buffer protective shell (18) is movably connected to the middle part of the buffer support plate (13).

3. A public safety gateway protection structure according to claim 2, characterized in that: A support rod (16) is fixedly mounted on the middle end of the buffer protection shell (18), and a spring (17) is wound and connected to the middle part of the support rod (16).

4. A public safety gateway protection structure according to claim 1, characterized in that: The heat absorption chamber (7) penetrates two baffles (20) in the middle of the interior of the outer shell (1).

5. A public safety gateway protection structure according to claim 1, characterized in that: Two support rods (5) are fixedly mounted on both sides of the top of the housing (1), and a camera (6) is fixedly connected to the top of the support rods (5).

6. A public safety gateway protection structure according to claim 1, characterized in that: A screen (3) is movably mounted on the inner bottom end of the push-pull plate (2), and a collecting plate (4) is movably mounted on the bottom end of the screen (3); the screen (3) and the collecting plate (4) are of equal length and width.

7. A public safety gateway protection structure according to claim 1, characterized in that: A slide groove (23) is provided on the inner wall of one side of the housing (1), and a slide rail (22) is movably clamped in the middle of the slide groove (23), and the slide rail (22) is movably connected to one side of the collecting plate (4).

8. A public safety gateway protection structure according to claim 4, characterized in that: A plurality of cabinet doors (19) are movably mounted at the front end of the housing (1), and baffles (20) are fixedly connected in the middle of the cabinet doors (19). The baffles (20) are in an I-shape, and the I-shape of the baffles (20) engages with the corners of the cabinet doors (19).

9. A public safety gateway protection structure according to claim 8, characterized in that: The middle ends of the cabinet doors (19) are fixedly connected with pull rods (21).

10. A public safety gateway protection structure according to claim 1, characterized in that: A protective cover (24) is movably mounted on the top of the heat dissipation cavity (8), and a pull ring (25) is fixedly mounted on the middle end of one side of the protective cover (24).