Radar with double-layer heat dissipation structure

By using a double-layer heat dissipation structure and 6061 aluminum alloy, the problem of heat dissipation inside the radar antenna is solved, heat separation and conduction are achieved, and heat dissipation efficiency and antenna service life are improved.

CN223941105UActive Publication Date: 2026-02-24SICHUAN RUNYINGDA ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423158182.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-02-24
Estimated Expiration
2034-12-20

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Abstract

The utility model relates to the technical field of antennas, and provides a radar with a double-layer heat dissipation structure, which comprises a complete machine shell, a mounting tray, a radio frequency module, a receiver, a power supply module and a battery, the installation tray is fixedly installed on the inner wall of the whole machine shell in the transverse direction, and the interior of the whole machine shell is divided into an upper cavity and a lower cavity through the installation tray. And at least one of the radio frequency module, the receiver and power supply module and the battery is fixedly mounted on the mounting tray, and at least one of the radio frequency module, the receiver and power supply module and the battery is fixedly mounted on the inner wall of the complete machine shell. The utility model aims to provide a radar with a double-layer heat dissipation structure, which can improve the heat dissipation efficiency and prolong the service life.
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Description

Technical Field

[0001] This utility model relates to the field of antenna technology, specifically to a radar with a double-layer heat dissipation structure. Background Technology

[0002] When a radar antenna is in operation, its internal components generate a significant amount of heat. Antennas typically use bottom-contact heat dissipation. However, this method often creates structural conflicts when other components must be mounted at the bottom or when the antenna employs a multi-layered design, preventing some heat dissipation components from effectively transferring heat away. Utility Model Content

[0003] To address the shortcomings of existing technologies, the purpose of this invention is to provide a radar with a double-layer heat dissipation structure, which can improve heat dissipation efficiency and extend service life.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a radar with a double-layer heat dissipation structure, including a complete housing, a mounting tray, a radio frequency module, a receiver, a power supply module, and a battery;

[0005] The mounting tray is fixedly installed laterally on the inner wall of the housing, and the mounting tray divides the interior of the housing into an upper cavity and a lower cavity;

[0006] Of the radio frequency module, the receiver and power module and the battery, at least one is fixedly mounted on the mounting tray and at least one is fixedly mounted on the inner wall of the casing.

[0007] Furthermore, the radio frequency module is disposed within the upper cavity and is fixedly connected to the mounting tray;

[0008] The receiver and power module are disposed in the lower cavity and are fixedly connected to the mounting tray;

[0009] The battery is fixedly installed on the inner wall of the lower cavity.

[0010] Furthermore, multiple arc-shaped heat dissipation teeth are formed on the outer peripheral surface of the casing, arranged at intervals along the circumference.

[0011] Furthermore, the shape of the mounting tray is adapted to the inner wall of the overall housing.

[0012] Furthermore, both the outer casing and the mounting tray are made of 6061 aluminum alloy.

[0013] The beneficial effects of this invention are as follows: This invention provides a radar with a double-layer heat dissipation structure. Heat generated during battery power supply is dissipated through the bottom of the entire housing; heat generated during operation of the RF module, receiver, and power module is conducted to the surface of the housing via a mounting tray. The two heat streams are conducted outwards separately, preventing the heat generated by the RF module, receiver, and power module from overlapping and interfering with the heat generated by the battery, thus improving heat dissipation efficiency and extending the antenna's lifespan. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a front view structural diagram of the present utility model;

[0016] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0017] Figure 4 This is a schematic diagram of the internal structure of this utility model.

[0018] Reference numerals: 10-Complete casing, 11-Upper cavity, 12-Lower cavity, 13-Arc-shaped heat dissipation fins, 20-Mounting tray, 30-RF module, 40-Receiver and power module, 50-Battery. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] In this application, unless otherwise expressly specified and limited, the terms "connection" and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] In the description of this application, it should be understood that the terms "longitudinal", "horizontal", "level", "top", "bottom", "upper", "lower", "inner" and "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0022] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly defined.

[0023] like Figures 1-4 As shown, this utility model provides a radar with a double-layer heat dissipation structure, including a housing 10, an radome, an antenna array, and a reflector. The radome primarily protects the antenna array, preventing environmental influence and interference on its operation. The antenna array transmits electromagnetic waves from a transmission line into space or receives electromagnetic waves from space and converts them into electrical signals. The reflector focuses the electromagnetic wave signal into a high-intensity electromagnetic beam, forming a predetermined beam using a metal reflector. The above descriptions are all prior art, and the specific structure will not be elaborated further.

[0024] This utility model also includes a mounting tray 20, a radio frequency module 30, a receiver and power module 40, and a battery 50.

[0025] The mounting tray 20 is fixedly mounted laterally on the inner wall of the housing 10, dividing the interior of the housing 10 into an upper cavity 11 and a lower cavity 12. The mounting tray 20 is used to facilitate heat conduction.

[0026] Of the radio frequency module 30, receiver, power supply module 40, and battery 50, at least one is fixedly mounted on the mounting tray 20, and at least one is fixedly mounted on the inner wall of the main housing 10. The radio frequency module 30 is used for array arrangement and signal acquisition. The receiver is responsible for receiving the electromagnetic waves transmitted by the radar; by processing the signals, it can achieve functions such as radar target detection and tracking. The power supply module 40 provides a stable and reliable power supply to the radar. The battery 50 provides power to the radar.

[0027] In operation, the heat generated by the battery 50 is dissipated through the bottom of the entire housing. Components fixedly mounted on the mounting tray 20 in the RF module 30, receiver, power module 40, and battery 50 conduct heat to the surface of the housing through the mounting tray 20 for heat dissipation; components fixedly mounted on the inner wall of the housing 10 dissipate heat through the entire housing. These two heat streams are conducted outwards, improving heat dissipation efficiency and extending the antenna's service life.

[0028] In one embodiment, the radio frequency module 30 is disposed within the upper cavity 11 and is fixedly connected to the mounting tray 20.

[0029] The receiver and power module 40 are housed in the lower cavity 12 and are fixedly connected to the mounting tray 20.

[0030] The battery 50 is fixedly installed on the inner wall of the lower cavity 12.

[0031] The heat generated when powered by battery 50 is dissipated through the bottom of the entire housing; the heat generated when the RF module 30, receiver, and power module 40 are operating is conducted to the surface of the entire housing through mounting tray 20 for heat dissipation. The two heat streams are conducted outwards separately, preventing the heat generated by the RF module 30 and receiver / power module 40 from overlapping and interfering with the heat generated by battery 50, thus improving heat dissipation efficiency and extending the antenna's lifespan.

[0032] In one embodiment, a plurality of arc-shaped heat dissipation teeth 13 are formed on the outer peripheral surface of the housing 10, which are arranged at intervals along the circumference, to further improve the heat dissipation effect.

[0033] In one embodiment, the shape of the mounting tray 20 is adapted to the inner wall of the housing 10, so that the mounting tray 20 makes full contact with the housing 10, further improving the heat dissipation effect.

[0034] In one embodiment, both the housing 10 and the mounting tray 20 are made of 6061 aluminum alloy, which enables better heat conduction.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A radar with a double-layer heat dissipation structure, comprising a housing (10), characterized in that: It also includes a mounting tray (20), an RF module (30), a receiver and power module (40), and a battery (50). The mounting tray (20) is fixedly mounted on the inner wall of the housing (10) in the horizontal direction. The mounting tray (20) divides the interior of the housing (10) into an upper cavity (11) and a lower cavity (12). Of the radio frequency module (30), the receiver and power module (40) and the battery (50), at least one is fixedly installed on the mounting tray (20), and at least one is fixedly installed on the inner wall of the housing (10).

2. The radar with a double-layer heat dissipation structure according to claim 1, characterized in that: The radio frequency module (30) is disposed inside the upper cavity (11) and is fixedly connected to the mounting tray (20); The receiver and power module (40) are disposed in the lower cavity (12) and are fixedly connected to the mounting tray (20); The battery (50) is fixedly installed on the inner wall of the lower cavity (12).

3. A radar with a double-layer heat dissipation structure according to claim 2, characterized in that: Multiple arc-shaped heat dissipation teeth (13) are formed on the outer peripheral surface of the casing (10) along the circumferential direction.

4. A radar with a double-layer heat dissipation structure according to claim 1, characterized in that: The shape of the mounting tray (20) is adapted to the inner wall of the housing (10).

5. A radar with a double-layer heat dissipation structure according to claim 1, characterized in that: The outer casing (10) and the mounting tray (20) are both made of 6061 aluminum alloy.