Portable individual soldier radar heat dissipation structure

By designing a U-shaped cooling air duct and fan combination in a portable individual radar and combining the heat conduction design of the metal transition layer, the problem of poor radar heat dissipation is solved, significantly improving the heat dissipation effect and service life.

CN120224620APending Publication Date: 2025-06-27NANJING JIKAI MICROWAVE TECH CO LTD
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Patent Information

Application Number
CN202211454585.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2022-11-21
Publication Date
2025-06-27

AI Technical Summary

Technical Problem

Due to its small size and tight internal components, the portable individual radar has poor heat dissipation effect, which affects its service life.

Method used

A portable individual radar heat dissipation structure is designed, using a combination of U-shaped heat dissipation air duct and fan. Through the design of the heat dissipation air duct and the metal transition layer, heat conduction and air circulation between the components are increased to form an annular cooling area.

Benefits of technology

It effectively improves the heat dissipation effect of the internal components of the radar, extends the service life, and avoids heat accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of portable individual soldier radars, and discloses a portable individual soldier radar heat dissipation structure, when a portable individual soldier radar is subjected to heat dissipation, a heat dissipation air channel is used, a signal processor is installed in the middle of the U shape of the heat dissipation air channel, and the surface of a secondary driving assembly directly conducts heat to the surface of a wave control module; then the secondary driving assembly transmits heat to the side panel, the metal transition layer between the antenna integration layer and the network integration layer serves as a heat dissipation plate to dissipate the heat, the T / R assembly firstly transmits the heat to the metal transition layer directly, and meanwhile heat generated by the primary driving assembly is transmitted to the metal transition layer. At the moment, heat is transmitted to the antenna mounting plate through the metal transition layer for heat conduction, the heat is transmitted to the heat dissipation teeth of the heat dissipation air channel from the antenna mounting plate for heat dissipation, the fan blows air, the air passes through the heat dissipation air channel, flowing air can take away more heat, and meanwhile an annular cooling area is formed in the whole box body space.
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Description

Technical Field

[0001] The present invention belongs to the technical field of portable individual radars, and particularly relates to a heat dissipation structure for a portable individual radar. Background Art

[0002] The characteristics of a portable individual radar are light weight, small size, low energy consumption, and convenient use. The radar can be carried in two parts, and the total weight does not exceed 15 kg. During field operations, it can be used and taken away at any time. It can achieve 360° full coverage detection in the vertical direction. When it operates inside, it contains multiple power components, and heat will be generated during operation. Among them, the heat of the antenna is the highest. And because of its small size and compact internal structure, there is no gap between the internal components, so there is no heat exchange space, and a large amount of heat cannot be conducted out. If electronic components are in a high-temperature state for a long time, their service life will be greatly shortened, and the service life of the radar will also be reduced. Summary of the Invention

[0003] The purpose of the present invention is to provide a heat dissipation structure for a portable individual radar for the existing device, and its advantage is to increase the heat dissipation effect.

[0004] The above technical purpose of the present invention is achieved through the following technical solutions: A heat dissipation structure for a portable individual radar includes an upper cover plate. Both sides of the bottom of the upper cover plate are fixedly installed with side panels. On one side of the inner part of each of the two side panels, a wave control module is fixedly installed. On one side of the wave control module, a secondary drive assembly is fixedly installed. On one side of the wave control module, there is a sum-difference device. On one side of the wave control module, there is an antenna mounting plate fixedly installed between the side panel and the upper cover plate. The bottom of the side panel is fixedly installed with a lower panel fixedly installed with the bottom of the antenna mounting plate. At the bottom of the secondary drive assembly, there is a transceiver threadedly installed with the top of the lower panel. On one side of the antenna mounting plate, there is a network integration board. On one side of the network integration board, there is an antenna integration board. On one side of the antenna integration board, there is a T / R component. On one side of the network integration board, a primary drive assembly is fixedly connected. On one side of the antenna integration board, there is an antenna cover fixedly installed with one side of the antenna mounting plate. On one side of the antenna mounting plate, a heat dissipation air duct is fixedly installed. A signal processor is installed inside the heat dissipation air duct. A fan for cooperative use is installed on one side of the heat dissipation air duct. On one side of the fan, there is a louver fixedly installed with one side of the signal processor. On one side of the louver, there is a rear cover fixedly connected between the upper cover plate, the lower panel, and the side panel.

[0005] Adopting the above technical solution: When the portable individual radar is dissipating heat, through the use of the heat dissipation air duct, heat transfer occurs between one side of the antenna mounting plate and the heat dissipation air duct. The heat dissipation air duct is located between two wave control modules, enhancing the heat dissipation effect on the wave control modules. The heat dissipation air duct is designed in a U shape and is composed of heat dissipation teeth and the air duct as a whole, and is embedded inside the radar box. The part in contact with the antenna mounting plate is the heat dissipation teeth part. The air duct is connected to the outside of the box, and the holes in the rear cover are used in conjunction with the fan and louvers for ventilation. The signal processor is installed in the middle of the U shape of the heat dissipation air duct. Through the blowing of the fan, the accelerated air flow drives the surface temperature of each internal heating element to decrease, and the temperature inside the box also decreases. The heat dissipation of the heating elements includes that the secondary drive assembly is connected to the wave control module, enabling heat to be directly conducted from the surface of the secondary drive assembly to the surface of the wave control module, and then the secondary drive assembly transfers the heat to the side panel. Also, the transceiver dissipates heat and is directly in contact with the bottom panel, enabling the heat of the transceiver to be transferred to the bottom panel for heat dissipation. The metal transition layer between the antenna integration layer and the network integration layer not only serves as a skeleton support but also acts as a heat dissipation plate to dissipate heat. The T / R assembly first directly transfers the heat to the metal transition layer. The welding of the BGA balls facilitates installation and later disassembly. At the same time, the heat generated by the primary drive assembly is also transferred to the metal transition layer. At this time, the metal transition layer transfers the heat from two directions of the TR assembly and the primary drive assembly. Through the boss, the metal transition layer is in contact with the antenna mounting plate and transfers the heat to the antenna mounting plate for heat conduction. The antenna mounting plate is in direct contact with the heat dissipation air duct, and the heat is transferred from the antenna mounting plate to the heat dissipation teeth of the heat dissipation air duct for heat dissipation. The signal processor is in contact with the surface of the heat dissipation air duct. At this time, when the fan blows, the air flow accelerates, and the air passes through the heat dissipation air duct. The flowing air will carry away more heat. At the same time, around the heat dissipation air duct in the entire box space, a circular cooling area can be formed. There is no gap between the antenna integration layer, the T / R assembly, the metal transition layer, the primary drive assembly, and the network integration board. This makes the portable radar small in size, convenient for portability, and increases the heat conduction effect through close contact. Through the setting of the heat dissipation air duct, the heat dissipation effect of the internal components and equipment of the radar is increased, ensuring its service life and avoiding the situation of heat accumulation.

[0006] The present invention is further configured such that the heat dissipation air duct is located between two wave control modules.

[0007] Adopting the above technical solution: Enhancing the heat dissipation effect on the wave control modules.

[0008] The present invention is further configured such that the network integration board and the antenna integration board are vertically interconnected through a micro connector and are provided with a metal transition layer.

[0009] Adopting the above technical solution: The metal transition layer not only serves as a skeleton support but also acts as a heat dissipation plate to dissipate heat.

[0010] The present invention is further configured such that the surface of the metal transition layer is provided with a boss that penetrates the network integrated board and contacts the surface of the antenna mounting board.

[0011] Adopting the above technical solution: The boss enables contact between the metal transition layer and the antenna mounting board, and transfers heat to the antenna mounting board for heat conduction.

[0012] The present invention is further configured such that the antenna integrated board and the T / R component are welded by BGA balls.

[0013] Adopting the above technical solution: The welding of BGA balls facilitates installation and later disassembly.

[0014] The present invention is further configured such that the heat dissipation air duct is designed in a U shape.

[0015] Adopting the above technical solution: The U-shaped design increases the effect of circular air flow inside the box.

[0016] The present invention is further configured such that there is no gap between the antenna integrated layer, the T / R component, the metal transition layer, the primary drive component, and the network integrated board.

[0017] Adopting the above technical solution: This makes the portable radar small in size, convenient to carry, and increases the heat conduction effect through close contact.

[0018] The present invention is further configured such that a hole for cooperating with the louver and the fan for ventilation is provided on one side of the rear cover.

[0019] Adopting the above technical solution: The hole is used for cooperating with the fan and the louver for ventilation.

[0020] In summary, the present invention has the following beneficial effects:

[0021] When the portable individual radar is dissipating heat, the signal processor is installed in the middle of the U-shaped heat dissipation duct through the use of the heat dissipation duct. The air is blown by the fan, and the air is accelerated to drive the surface temperature of each internal heating element to decrease. The secondary drive component is connected to the wave control module, so that the heat is directly transferred to the surface of the wave control module through the surface of the secondary drive component, and then the secondary drive component transfers the heat to the side panel. The metal transition layer between the antenna integrated layer and the network integrated layer is used as a heat sink to dissipate heat. The T / R component first transfers the heat directly to the metal transition layer, and the heat of the primary drive component is also transferred to the metal transition layer. At this time, the heat is transferred to the antenna mounting plate through the metal transition layer for heat conduction, and the heat is transferred from the antenna mounting plate to the heat dissipation teeth of the heat dissipation duct for heat dissipation. The signal processor contacts the surface of the heat dissipation duct. At this time, the fan blows, and the air passes through the heat dissipation duct. The flowing air will take away more heat, and at the same time, a ring cooling area is formed in the entire box space. Through the setting of the heat dissipation duct, the heat dissipation effect of the internal components and equipment of the radar is increased, so that its service life is guaranteed and heat accumulation is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a front view schematic diagram of the structure of the present invention;

[0023] Figure 2 It is a front exploded schematic diagram of the structure of the present invention;

[0024] Figure 3 It is a side cross-sectional schematic diagram of the structural box of the present invention;

[0025] Figure 4 It is a schematic diagram of a partial cross-section enlarged side view of the structure of the present invention;

[0026] Figure 5 It is a schematic side view of the heat dissipation duct of the structure of the present invention.

[0027] Figure numerals: 1. Radome; 2. Antenna integrated board; 3. T / R assembly; 4. Metal transition layer; 5. Primary drive assembly; 6. Network integrated board; 7. Antenna mounting plate; 8. Upper cover; 9. Side panel; 10. Lower panel; 11. Adder and difference device; 12. Wave control module; 13. Secondary drive assembly; 14. Transceiver; 15. Cooling duct; 16. Signal processor; 17. Back cover; 18. Fan; 19. Shutter; 20. Adapter board; 21. Servo turntable. DETAILED DESCRIPTION

[0028] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0029] Embodiment 1:

[0030] refer to Figure 1 , Figure 2 ,Figure 3 , Figure 4 and Figure 5, a portable single-soldier radar heat dissipation structure, including an upper cover plate 8. On both sides of the bottom of the upper cover plate 8, side panels 9 are fixedly installed. On one side of the interior of each of the two side panels 9, a wave control module 12 is fixedly installed. On one side of the wave control module 12, a secondary drive assembly 13 is fixedly installed. On one side of the wave control module 12, there is a sum-difference unit 11. On one side of the wave control module 12, there is an antenna mounting plate 7 fixedly installed between the side panel 9 and the upper cover plate 8. At the bottom of the side panel 9, a lower panel 10 fixedly installed with the bottom of the antenna mounting plate 7 is fixedly installed. At the bottom of the secondary drive assembly 13, there is a transceiver 14 threadedly installed on the top of the lower panel 10. On one side of the antenna mounting plate 7, there is a network integration board 6. On one side of the network integration board 6, there is an antenna integration board 2. On one side of the antenna integration board 2, there is a T / R module 3. On one side of the network integration board 6, a primary drive assembly 5 is fixedly connected. On one side of the antenna integration board 2, there is an antenna cover 1 fixedly installed with one side of the antenna mounting plate 7. On one side of the antenna mounting plate 7, a heat dissipation air duct 15 is fixedly installed. Inside the heat dissipation air duct 15, a signal processor 16 is installed. On one side of the heat dissipation air duct 15, a fan 18 for cooperative use is installed. On one side of the fan 18, there is a louver 19 fixedly installed with one side of the signal processor 16.A rear cover 17 is provided on one side of the shutter 19 and is fixedly connected to the upper cover plate 8, the lower panel 10 and the side panel 9. The heat dissipation duct 15 is located between the two wave control modules 12 to increase the heat dissipation effect of the wave control module 12. The network integrated board 6 and the antenna integrated board 2 are vertically interconnected through a micro connector and are provided with a metal transition layer 4. In addition to serving as a skeleton support, the metal transition layer 4 also serves as a heat sink to dissipate heat. The surface of the metal transition layer 4 is provided with a boss that penetrates the network integrated board 6 and contacts the surface of the antenna mounting board 7. The boss makes the metal transition layer 4 contact with the antenna mounting board 7 and transfers heat to the antenna mounting board 7. The board 7 is used for heat conduction, the antenna integrated board 2 and the T / R component 3 are welded by BGA balls, the welding of BGA balls is convenient for installation and later disassembly, the heat dissipation duct 15 is U-shaped, and the U-shaped design increases the internal wind effect of the box body, and there is no gap between the antenna integrated layer, the T / R component 3, the metal transition layer 4 and the primary drive component 5, and the network integrated board 6, which makes the portable radar small in size and convenient to carry, and increases the heat conduction effect through close contact, and a hole for ventilation with the shutter 19 and the fan 18 is opened on one side of the back cover 17, and the hole is used for ventilation with the fan 18 and the shutter 19, and the portable When the single-soldier radar is dissipating heat, the heat dissipation duct 15 is used, and the signal processor 16 is installed in the middle of the U-shaped heat dissipation duct 15. The air is blown by the fan 18, and the air is accelerated to drive the surface temperature of each internal heating element to decrease. The secondary drive component 13 is connected to the wave control module 12, so that the heat is directly transferred to the surface of the wave control module 12 through the surface of the secondary drive component 13, and then the secondary drive component 13 transfers the heat to the side panel 9. The metal transition layer 4 between the antenna integrated layer and the network integrated layer is used as a heat sink to dissipate heat. The T / R component 3 first transfers the heat directly to the metal transition layer 4. At the same time, the heat generated by the first-stage drive component 5 is also transferred to the metal transition layer 4. At this time, the heat is transferred to the antenna mounting plate 7 through the metal transition layer 4 for heat conduction, and the heat is transferred from the antenna mounting plate 7 to the heat dissipation teeth of the heat dissipation duct 15 for heat dissipation. The signal processor 16 is in contact with the surface of the heat dissipation duct 15. At this time, the fan 18 blows air, and the air passes through the heat dissipation duct 15. The flowing air will take away more heat. At the same time, an annular cooling area is formed in the entire box space. Through the setting of the heat dissipation duct 15, the heat dissipation effect of the internal components of the radar is increased, so that its service life is guaranteed and heat accumulation is avoided.

[0031] Brief description of the use process: When the portable individual radar is dissipating heat, through the use of the heat dissipation duct 15, one side of the antenna mounting plate 7 is heat-transferred with the heat dissipation duct 15. The heat dissipation duct 15 is located between the two wave control modules 12 to increase the heat dissipation effect of the wave control module 12. The heat dissipation duct 15 is U-shaped, and is composed of heat dissipation teeth and air ducts as a whole, and is embedded in the radar box. The heat dissipation teeth are assembled with the antenna mounting plate 7. The air duct is connected to the outside of the box. The hole in the back cover 17 is used for ventilation with the fan 18 and the shutter 19. The signal processor 16 is installed in the middle of the U-shaped heat dissipation duct 15. Through the fan 1 8, the air accelerates the flow and drives the surface temperature of each internal heating element to decrease, and the temperature inside the box also decreases. The heat dissipation of the heating element includes that the secondary drive component 13 is connected to the wave control module 12, so that the heat is directly transferred to the surface of the wave control module 12 through the surface of the secondary drive component 13, and then the secondary drive component 13 transfers the heat to the side panel 9, and the transceiver 14 dissipates heat and is directly connected to the lower panel 10, so that the heat of the transceiver 14 is transferred to the lower panel 10 for heat dissipation. The metal transition layer 4 between the antenna integrated layer and the network integrated layer not only plays a skeleton support, but also acts as The heat dissipation plate is used to dissipate heat. The T / R component 3 first transfers the heat directly to the metal transition layer 4. The welding of the BGA ball is convenient for installation and later disassembly. At the same time, the heat generated by the primary drive component 5 is also transferred to the metal transition layer 4. At this time, the metal transition layer 4 transfers the heat from the TR component and the primary drive component 5 in two directions. The metal transition layer 4 contacts the antenna mounting plate 7 through the boss, and transfers the heat to the antenna mounting plate 7 for heat conduction. The antenna mounting plate 7 is in direct contact with the heat dissipation duct 15. The heat is transferred from the antenna mounting plate 7 to the heat dissipation teeth of the heat dissipation duct 15 for heat dissipation. The signal processor 16 is in contact with the heat dissipation duct 1 5 surface contact, at this time the fan 18 blows, the air flows faster, the air passes through the heat dissipation duct 15, the flowing air will take away more heat, and at the same time, an annular cooling area can be formed around the heat dissipation duct 15 in the entire box space, and there is no gap between the antenna integration layer, the T / R component 3, the metal transition layer 4 and the primary drive component 5, and the network integration board 6, which makes the portable radar small in size and convenient to carry, and increases the thermal conductivity through close contact. Through the setting of the heat dissipation duct 15, the heat dissipation effect of the internal components of the radar is increased, so that its service life is guaranteed and heat accumulation is avoided.

[0032] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A portable single-soldier radar heat dissipation structure, including an upper cover plate (8), characterized in that: On both sides of the bottom of the upper cover plate (8), side panels (9) are fixedly installed. On one side of the interior of each of the two side panels (9), a wave control module (12) is fixedly installed. On one side of the wave control module (12), a secondary drive assembly (13) is fixedly installed. On one side of the wave control module (12), there is a sum-difference device (11). On one side of the wave control module (12), there is an antenna mounting plate (7) fixedly installed between the side panel (9) and the upper cover plate (8). At the bottom of the side panel (9), a lower panel (10) fixedly installed with the bottom of the antenna mounting plate (7) is fixedly installed. At the bottom of the secondary drive assembly (13), a transceiver (14) threadedly installed with the top of the lower panel (10) is provided. On one side of the antenna mounting plate (7), there is a network integration board (6). On one side of the network integration board (6), there is an antenna integration board (2). On one side of the antenna integration board (2), there is a T / R component (3). On one side of the network integration board (6), a primary drive assembly (5) is fixedly connected. On one side of the antenna integration board (2), there is an antenna cover (1) fixedly installed with one side of the antenna mounting plate (7). On one side of the antenna mounting plate (7), a heat dissipation air duct (15) is fixedly installed. Inside the heat dissipation air duct (15), a signal processor (16) is installed. On one side of the heat dissipation air duct (15), a fan (18) for cooperative use is installed. On one side of the fan (18), there is a louver (19) fixedly installed with one side of the signal processor (16). On one side of the louver (19), there is a rear cover (17) fixedly connected between the upper cover plate (8), the lower panel (10), and the side panel (9).

2. The heat dissipation structure of a portable single-soldier radar according to claim 1, characterized in that: The heat dissipation air duct (15) is located between the two wave control modules (12).

3. A heat dissipation structure for a portable single-soldier radar according to claim 1, characterized in that: Between the network integration board (6) and the antenna integration board (2), they are vertically interconnected through a micro connector and there is a metal transition layer (4).

4. The heat dissipation structure of a portable individual soldier radar according to claim 3, characterized in that: On the surface of the metal transition layer (4), there are bosses that penetrate the network integration board (6) and contact the surface of the antenna mounting plate (7).

5. A heat dissipation structure for a portable single-soldier radar according to claim 1, characterized in that: Between the antenna integration board (2) and the T / R component (3), they are welded by BGA balls.

6. The heat dissipation structure of a portable single-soldier radar according to claim 1, characterized in that: The heat dissipation air duct (15) is designed in a U shape and is composed of heat dissipation teeth and an air duct.

7. A heat dissipation structure for a portable single-soldier radar according to claim 1, characterized in that: There is no gap between the antenna integration layer, the T / R component (3), the metal transition layer (4), the primary drive assembly (5), and the network integration board (6).

8. A heat dissipation structure for a portable single-soldier radar according to claim 1, characterized in that: On one side of the rear cover (17), there are holes for ventilation in cooperation with the louver (19) and the fan (18).