A C-band airborne transceiver apparatus

CN224790641UActive Publication Date: 2026-09-22SHIJIAZHUANG AODONG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202522151817.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-09-22
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0003]现在的C波段机载收发信机在使用过程中,因长时间高负荷运行导致内部零件温度升高,常规的风冷散热虽然能提供较好的散热效果,但是由于风冷散热大多对正向位的一面散热效果较好,而非直面位的区域散热效率显著下降,易形成局部热堆积,并且大多采用单风道散热结构,热量排出效果较差,同时C波段机载收发信机由于在高空高速飞行,如出现震荡时,多通过自身硬性连接来稳定,没有足够的减震,容易造成内部元器件松动或焊点断裂,影响设备可靠性与信号稳定性

Benefits of technology

[0014]1、该一种C波段机载收发信机装置,当需要使用时,接触式温度感应器检测到收发信机体温度升高,风冷风扇启动,此时风冷风扇处于上位的冷空气会对收发信机体上部进行风冷散热,而波浪式均温板会将收发信机体上表面的热量进行快速传导并扩散,有效增大散热面积,经过风冷将热量带出后,热空气会被导风板引导向上,从而通过上位散热网罩排出机壳外部,增加散热通道,风冷风扇吹出的处于中位的冷风会直接吹拂在侧位散热鳍片表面,进行风冷散热,而侧位散热鳍片在散热的同时,对风冷风扇所吹出的风进行导流,使气流沿侧位散热鳍片的缝隙进行流通,从而让气流通过后位散热网罩排出,减少与导风板之间的气流干扰,侧位水体散热管通过内部冷却液的循环吸收收发信机体侧面热量,利用液体高比热容特性实现高效导热,其与风冷风扇协同工作,形成气液双效散热体系,进一步提升整体散热效率。

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Abstract

The utility model provides a C wave band airborne transceiver device relates to electronic equipment technical field, including transceiver shell, the outside of transceiver shell is provided with transceiver heat dissipation subassembly, the left and right sides of transceiver shell all are welded with heat dissipation frame, the inside of heat dissipation frame is installed with fan screen cover, the inside of fan screen cover is provided with air -cooled fan, the upper surface of transceiver body is installed with contact temperature sensor, contact temperature sensor detects that transceiver body temperature rises, air -cooled fan starts, the cold air of air -cooled fan in the upper position can carry out air -cooled heat dissipation to transceiver body upper part, and the wave formula uniform temperature plate can carry out the quick conduction and diffusion to the heat of transceiver body upper surface, effectively increases the heat dissipation area, after the heat is taken out through air -cooled, hot air can be guided to the upper by the wind -induced plate, thereby discharges the outside of casing through the upper heat dissipation screen cover, increases the heat dissipation channel.
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Description

Technical Field

[0001] This utility model relates to the field of electronic equipment technology, and in particular to a C-band airborne transceiver device. Background Technology

[0002] C-band airborne transceivers are airborne communication devices operating in the 3.7-4.2 GHz C-band. Their core function is to enable signal reception and transmission between aircraft and ground stations, as well as other aircraft. They can transmit voice, data, and navigation information. They are characterized by anti-interference capabilities and adaptability to complex electromagnetic environments at high altitudes. They are widely used in civil aviation, military aviation, and other fields, and are one of the key devices to ensure stable airborne communication and flight safety.

[0003] During operation, C-band airborne transceivers experience increased internal component temperatures due to prolonged high-load operation. While conventional air cooling provides good heat dissipation, it is primarily effective on the front side, significantly reducing heat dissipation efficiency in non-frontal areas, leading to localized heat buildup. Furthermore, most C-band transceivers employ a single-channel cooling structure, resulting in poor heat dissipation. Additionally, C-band airborne transceivers operate at high altitudes and speeds, relying on rigid connections for stability during vibrations without sufficient shock absorption. This can cause internal components to loosen or solder joints to break, affecting equipment reliability and signal stability.

[0004] Therefore, we provide a C-band airborne transceiver device to solve the above problems. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a C-band airborne transceiver device, which aims to solve the aforementioned problems.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: It includes a transceiver housing, with a transceiver body disposed on the inner side of the housing, a transceiver heat dissipation assembly disposed on the outer side of the housing, heat dissipation frames welded to both the left and right sides of the housing, a fan grille installed on the inner side of the heat dissipation frame, a fan-cooled fan disposed on the inner side of the fan grille, a contact temperature sensor installed on the upper surface of the transceiver body, side-mounted heat dissipation fins adhered to the upper sides of the left and right sides of the transceiver body, side-mounted water-cooling pipes disposed on the left and right sides of the transceiver body, and a rear-mounted heat dissipation mesh disposed on the rear side of the housing.

[0007] Preferably, the fan grille is symmetrically arranged on the left and right sides, and two sets of air-cooled fans are arranged on the inner side of the fan grille. The air-cooled fans form a symmetrical ventilation structure through the fan grille.

[0008] Preferably, air guide plates are provided on both the left and right sides of the contact temperature sensor, and corrugated heat spreaders are provided on both the left and right sides of the air guide plates. An upper heat dissipation mesh is welded to the upper surface of the transceiver housing. The corrugated heat spreaders are made of copper and have a corrugated structure. The corrugated heat spreaders are bonded to the air guide plates and the transceiver housing. The air-cooled fan forms an upward airflow cooling structure through the corrugated heat spreaders and the air guide plates.

[0009] Preferably, the fins on the surface of the side heat dissipation fins are horizontally distributed, and the side heat dissipation fins are tightly bonded to the transceiver body by thermally conductive silicone.

[0010] Preferably, the side-mounted water-cooled heat dissipation pipe is filled with a coolant circulation channel, and the coolant is a mixture of ethylene glycol and deionized water in a 3:7 ratio. The side-mounted water-cooled heat dissipation pipe is arranged in parallel with the air-cooled fan.

[0011] Preferably, the rear heat dissipation mesh cover is welded to the transceiver housing, and the fan mesh cover and the rear heat dissipation mesh cover are honeycomb aluminum alloy heat dissipation substrates.

[0012] Preferably, shock-absorbing rubber pads are bonded to the lower side of the transceiver housing, a corrugated buffer pad is provided on the inner side of the shock-absorbing rubber pad, and a force-bearing plate is bonded to the lower side of the shock-absorbing rubber pad. The force-bearing plate forms a shock-absorbing structure through the corrugated buffer pad and the shock-absorbing rubber pad.

[0013] This invention provides a C-band airborne transceiver device. Compared with the prior art, it has the following advantages:

[0014] 1. This C-band airborne transceiver device, when needed, triggers a contact temperature sensor to detect an increase in the transceiver's body temperature, activating the air-cooling fan. The fan, positioned above the transceiver, dissipates cool air onto the upper part of the transceiver body. A wave-shaped heat spreader rapidly conducts and diffuses heat from the upper surface of the transceiver body, effectively increasing the heat dissipation area. After the heat is carried away by the airflow, the hot air is guided upwards by the air guide plate and discharged outside the casing through the upper heat dissipation mesh, increasing the heat dissipation channel. The air blown out by the fan from the middle... Cool air blows directly onto the side-mounted heatsink fins for air cooling. While dissipating heat, the side-mounted heatsink fins also guide the airflow from the air-cooling fan, allowing the airflow to flow along the gaps in the side-mounted heatsink fins and then be discharged through the rear heatsink mesh, reducing airflow interference with the air guide plate. The side-mounted water cooling pipes absorb heat from the sides of the transceiver unit through the circulation of internal coolant, utilizing the high specific heat capacity of the liquid to achieve efficient heat conduction. Working together with the air-cooling fan, they form a dual-effect air-liquid cooling system, further improving overall heat dissipation efficiency.

[0015] 2. In this C-band airborne transceiver device, when the transceiver housing is vibrated, the stress plate absorbs the vibration through the elastic deformation of the shock-absorbing pads after being subjected to force. When the vibration amplitude is large, the corrugated buffer pads are squeezed by the stress plate, thereby compensating for the shock absorption performance of the shock-absorbing pads. The corrugated characteristics of the corrugated buffer pads cause them to undergo elastic deformation when compressed, further absorbing the impact energy and forming a multi-level buffer mechanism. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the transceiver housing of this utility model;

[0018] Figure 3 This is a schematic diagram of the external structure of the transceiver body of this utility model;

[0019] Figure 4 This is a schematic diagram showing the disassembled structure of the shock-absorbing rubber pad, the corrugated buffer pad, and the load-bearing plate of this utility model.

[0020] The following are the labeling elements in the diagram: 1. Transceiver housing; 2. Transceiver body; 3. Transceiver heat dissipation assembly; 301. Heat sink; 302. Fan grille; 303. Air-cooled fan; 304. Contact temperature sensor; 305. Air guide plate; 306. Wave-shaped heat spreader; 307. Side heat dissipation fins; 308. Side water cooling pipes; 309. Rear heat dissipation grille; 310. Upper heat dissipation grille; 4. Shock-absorbing pad; 5. Wave-shaped buffer pad; 6. Stress plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4This utility model provides a technical solution: a C-band airborne transceiver device, including a transceiver housing 1, a transceiver body 2 disposed on the inner side of the transceiver housing 1, a transceiver heat dissipation assembly 3 disposed on the outer side of the transceiver housing 1, heat dissipation frames 301 welded on both the left and right sides of the transceiver housing 1, a fan grille 302 installed on the inner side of the heat dissipation frame 301, a fan-cooled fan 303 disposed on the inner side of the fan grille 302, a contact temperature sensor 304 installed on the upper surface of the transceiver body 2, side heat dissipation fins 307 glued to the upper left and right sides of the transceiver body 2, side water cooling pipes 308 disposed on the left and right sides of the transceiver body 2, and a rear heat dissipation mesh 309 disposed on the rear side of the transceiver housing 1.

[0023] The fan grille 302 is symmetrically arranged on the left and right sides. Two sets of air-cooled fans 303 are arranged on the inner side of the fan grille 302. The air-cooled fans 303 form a symmetrical ventilation structure through the fan grille 302.

[0024] When needed, the contact temperature sensor 304 senses that the temperature of the transceiver body 2 has reached the threshold and automatically starts the air-cooling fan 303. At this time, the air-cooling fan 303 draws in cold air from outside the fan grille 302 to perform air cooling. The fan grille 302 serves to prevent dust and protect the air-cooling fan 303, reducing the amount of dust entering the interior.

[0025] The contact temperature sensor 304 is provided with air guide plates 305 on both the left and right sides. The air guide plates 305 are provided with wave-shaped heat dissipation plates 306 on both the left and right sides. The upper heat dissipation mesh cover 310 is welded to the upper surface of the transceiver housing 1. The wave-shaped heat dissipation plate 306 is made of copper and has a wave-shaped structure. The wave-shaped heat dissipation plate 306 is bonded to the air guide plates 305 and the transceiver housing 2. The air-cooled fan 303 forms an upward air-guiding heat dissipation structure through the wave-shaped heat dissipation plate 306 and the air guide plates 305.

[0026] When needed, the contact temperature sensor 304 detects an increase in the temperature of the transceiver body 2, and the air-cooling fan 303 starts. At this time, the air-cooling fan 303, located above, will cool the upper part of the transceiver body 2. Meanwhile, the wave-shaped heat spreader 306 will quickly conduct and diffuse the heat on the upper surface of the transceiver body 2, effectively increasing the heat dissipation area. After the heat is carried away by the air cooling, the hot air will be guided upward by the air guide plate 305 and then discharged to the outside of the casing through the upper heat dissipation mesh cover 310, increasing the heat dissipation channel.

[0027] The side heat dissipation fins 307 have horizontally distributed fins on their surface, and the side heat dissipation fins 307 are tightly attached to the transceiver body 2 by thermally conductive silicone.

[0028] When needed, the cool air blown by the air-cooling fan 303 will directly blow onto the surface of the side heat sink 307 for air cooling. While cooling, the side heat sink 307 also guides the air blown by the air-cooling fan 303, allowing the airflow to flow along the gaps in the side heat sink 307, so that the airflow can be discharged through the rear heat sink mesh 309, reducing airflow interference with the air guide plate 305.

[0029] The side-mounted water-cooled heat pipe 308 is filled with a coolant circulation channel, and the coolant is a mixture of ethylene glycol and deionized water in a 3:7 ratio. The side-mounted water-cooled heat pipe 308 and the air-cooled fan 303 are arranged in parallel.

[0030] When needed, the side-mounted water-cooled heat pipe 308 absorbs heat from the sides of the transceiver body 2 through the circulation of internal coolant, and achieves efficient heat conduction by utilizing the high specific heat capacity of liquid. It works in conjunction with the air-cooled fan 303 to form a dual-effect air-liquid heat dissipation system, further improving the overall heat dissipation efficiency.

[0031] The rear heat dissipation mesh cover 309 is welded to the transceiver housing 1, and the fan mesh cover 302 and the rear heat dissipation mesh cover 309 are honeycomb aluminum alloy heat dissipation substrates.

[0032] When needed, the rear heat dissipation mesh 309 serves as a key outlet for airflow. Its honeycomb structure effectively reduces wind resistance and improves airflow efficiency, while the aluminum alloy material combines high strength and lightweight characteristics, increasing thermal conductivity.

[0033] The transceiver housing 1 has shock-absorbing pads 4 bonded to its lower side. The inner side of the shock-absorbing pads 4 is provided with a corrugated buffer pad 5. The lower side of the shock-absorbing pads 4 is bonded to a force-bearing plate 6. The force-bearing plate 6 forms a shock-absorbing structure through the corrugated buffer pad 5 and the shock-absorbing pads 4.

[0034] When the transceiver housing 1 is subjected to vibration, the force plate 6 absorbs the vibration through the elastic deformation of the shock-absorbing pad 4. When the vibration amplitude is large, the wave-shaped buffer pad 5 is squeezed by the force plate 6, thereby compensating for the shock absorption performance of the shock-absorbing pad 4. The wave characteristics of the wave-shaped buffer pad 5 cause it to undergo elastic deformation when compressed, further absorbing the impact energy and forming a multi-level buffer mechanism.

[0035] Working principle: When needed, the transceiver housing 1 and transceiver body 2 are placed in the desired position. As the transceiver body 2 is used, the contact temperature sensor 304 detects that the temperature exceeds the preset value and controls the air-cooling fan 303 inside the heat sink 301 to start. The fan grille 302 outside the air-cooling fan 303 provides a certain degree of protection and filtration. The cold air blown in by the air-cooling fan 303, the upper side cold air, will perform air cooling on the wave-shaped heat dissipation plate 306, while the hot air will be guided by the air guide plate 305 and discharged through the upper heat dissipation grille 310. The middle and lower cold air will work with the side heat dissipation fins 307 and the side water cooling pipes 308 for air cooling. The middle cold air will be guided by the side heat dissipation fins 307 and discharged through the rear heat dissipation grille 309 after the heat conduction of the side heat dissipation fins 307 is completed.

[0036] With use, if bumps occur and the load-bearing plate 6 is vibrated, it will first be damped by the shock-absorbing rubber pad 4. When the vibration amplitude exceeds the force range of the shock-absorbing rubber pad 4, the load-bearing plate 6 will continue to press inward, thereby supplementing the shock absorption by the wave-shaped buffer pad 5. This completes the use of a C-band airborne transceiver device.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A C-band airborne transceiver device, comprising a transceiver housing (1), characterized in that: The transceiver housing (1) has a transceiver body (2) on its inner side and a transceiver heat dissipation assembly (3) on its outer side. Heat dissipation racks (301) are welded to both the left and right sides of the transceiver housing (1). A fan grille (302) is installed on the inner side of the heat dissipation rack (301). A fan-cooled fan (303) is installed on the inner side of the fan grille (302). A contact temperature sensor (304) is installed on the upper surface of the transceiver body (2). Side heat dissipation fins (307) are attached to the upper left and right sides of the transceiver body (2). Side water cooling pipes (308) are provided on the left and right sides of the transceiver body (2). A rear heat dissipation mesh (309) is provided on the rear side of the transceiver housing (1).

2. The C-band airborne transceiver device according to claim 1, characterized in that, The fan grille (302) is symmetrically arranged on the left and right sides. Two sets of air-cooled fans (303) are arranged on the inner side of the fan grille (302). The air-cooled fans (303) form a symmetrical ventilation structure through the fan grille (302).

3. The C-band airborne transceiver device according to claim 1, characterized in that, The contact temperature sensor (304) is provided with air guide plates (305) on both the left and right sides. The air guide plates (305) are provided with wave-shaped heat dissipation plates (306) on both the left and right sides. The upper surface of the transceiver housing (1) is welded with an upper heat dissipation mesh cover (310). The wave-shaped heat dissipation plate (306) is made of copper and has a wave-shaped structure. The wave-shaped heat dissipation plate (306), the air guide plate (305), and the transceiver housing (2) are bonded together. The air-cooled fan (303) forms an upward air-guiding heat dissipation structure through the wave-shaped heat dissipation plate (306) and the air guide plate (305).

4. A C-band airborne transceiver device according to claim 1, characterized in that, The side heat dissipation fins (307) have horizontally distributed fins on their surface, and the side heat dissipation fins (307) are tightly bonded to the transceiver body (2) by thermally conductive silicone.

5. A C-band airborne transceiver device according to claim 1, characterized in that, The side-mounted water-cooled heat dissipation pipe (308) is filled with a coolant circulation channel, and the coolant is a mixture of ethylene glycol and deionized water in a 3:7 ratio. The side-mounted water-cooled heat dissipation pipe (308) and the air-cooled fan (303) are arranged in parallel.

6. A C-band airborne transceiver device according to claim 1, characterized in that, The rear heat dissipation mesh cover (309) is welded to the transceiver housing (1), and the fan mesh cover (302) and the rear heat dissipation mesh cover (309) are honeycomb aluminum alloy heat dissipation substrates.

7. A C-band airborne transceiver device according to claim 1, characterized in that, The transceiver housing (1) has shock-absorbing pads (4) bonded to its lower side. The inner side of the shock-absorbing pads (4) is provided with a wavy buffer pad (5). The lower side of the shock-absorbing pads (4) is bonded to a force-bearing plate (6). The force-bearing plate (6) forms a shock-absorbing structure through the wavy buffer pad (5) and the shock-absorbing pads (4).