Radiating structure of antenna oscillator
By spraying adhesive on the surface of the antenna vibrator to fix the heat dissipation particles, increasing the heat dissipation surface area, the problem of low heat dissipation efficiency of the antenna vibrator is solved, and the effect of efficient heat dissipation is achieved. It is suitable for full-band antenna products.
Patent Information
- Application Number
- CN202421925016.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The existing antenna vibrators release a large amount of heat during operation, resulting in low heat dissipation efficiency. Especially when the volume is compressed to the limit, conventional heat dissipation fins and other heat dissipation parts cannot be installed, making it difficult to meet the needs of efficient heat dissipation.
By spraying adhesive on the surface of the antenna vibrator body, heat dissipation particles (such as graphene particles or nano-scale carbon particles) are fixed to the antenna vibrator to increase the heat dissipation surface area and improve the heat dissipation efficiency.
No additional built-in or external heat dissipation devices are required to significantly improve the heat dissipation efficiency of the antenna oscillator, which is convenient to use, and meet the efficient heat dissipation needs of all-band antenna products.
Smart Images

Figure CN223006970U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of antenna elements, and particularly to a heat dissipation structure of an antenna element. Background Art
[0002] An antenna element is the most critical functional component on an antenna product, which is used to direct and amplify electromagnetic signals. A large amount of heat will be released during its operation, so its heat dissipation efficiency must be improved. Antenna elements have various structures, and most of them accelerate heat dissipation by increasing the heat dissipation area. However, the volume of some current antenna products has been compressed to nearly the limit size, and there is no space to install heat dissipation components such as conventional heat dissipation fins. Most of them can only rely on external cooling fans and other cooling devices to accelerate heat dissipation. Summary of the Utility Model
[0003] Aiming at the problems existing in the above-mentioned prior art, the utility model provides a heat dissipation structure of an antenna element, which can fix an additional heat dissipation surface area on the surface of the antenna element body by spraying, and can significantly improve the heat dissipation efficiency without installing additional internal or external heat dissipation devices. It is convenient to use and can meet the high-efficiency heat dissipation requirements of antenna elements on current full-band antenna products.
[0004] To solve the above technical problems, a technical solution adopted by the utility model is as follows:
[0005] A heat dissipation structure of an antenna element, including an antenna element body, and a plurality of heat dissipation particles are attached to the outer surface of the antenna element body, and the plurality of heat dissipation particles are adhered to the antenna element body through an adhesive.
[0006] As a further elaboration of the above technical solution:
[0007] In the above technical solution, the heat dissipation particles are graphene particles.
[0008] In the above technical solution, the heat dissipation particles are nano-carbon particles.
[0009] In the above technical solution, the adhesive is a cured thermal conductive adhesive.
[0010] In the above technical solution, the adhesive is thermal conductive paint.
[0011] In the above technical solution, the particle size of the heat dissipation particles is greater than or equal to the thickness of the adhesive.
[0012] In the above technical solution, the antenna element body is a metal plate, a metal rod or a PCBA.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: By directly fixing a number of heat dissipation particles on the outer surface of the antenna element body using an adhesive, an additional heat dissipation surface area can be fixed on the antenna element body by spraying on the surface of the antenna element body. Without the need to additionally install built-in or external heat dissipation devices, the heat dissipation efficiency can be significantly improved, and it is convenient to use, which can meet the high-efficiency heat dissipation requirements of the antenna element on the current full-band antenna product. Brief Description of the Drawings
[0014] Figure 1 is a schematic structural diagram of the present utility model;
[0015] Figure 2 is a schematic cross-sectional structural diagram of the present utility model.
[0016] In the figure: 1, antenna element body; 2, heat dissipation particles; 3, adhesive. Detailed Embodiment
[0017] The present utility model will be further described in detail below with reference to the accompanying drawings.
[0018] The embodiments described with reference to the accompanying drawings are exemplary and are intended to explain the present application, and should not be construed as limiting the present application. In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application 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 thus should not be construed as limiting the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the quantity 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 application, the meaning of "a number of" and "a plurality of" is two or more, unless otherwise specifically defined. In the present application, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances. In the present application, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "over" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or simply means that the horizontal height of the first feature is lower than that of the second feature.
[0019] As Figure 1-2 shown, a heat dissipation structure of an antenna element includes an antenna element body 1, and a number of heat dissipation particles 2 are attached to the outer surface of the antenna element body 1. The number of heat dissipation particles 2 are all adhered to the antenna element body 1 through an adhesive 3.
[0020] The utility model directly fixes a number of heat dissipation particles 2 on the outer surface of the antenna element body 1 by using an adhesive 3, and can fix an additional heat dissipation surface area on the antenna element body 1 by spraying on the surface of the antenna element body 1. Without the need to additionally install built-in or external heat dissipation devices, the heat dissipation efficiency can be significantly improved, and it is convenient to use, which can meet the high-efficiency heat dissipation requirements of antenna elements on current full-band antenna products.
[0021] In order to improve the heat dissipation efficiency, the utility model uses heat dissipation particles 2 with high thermal conductivity. In some embodiments, the heat dissipation particles 2 are graphene particles, and in some other embodiments, the heat dissipation particles 2 are nano-carbon particles. In application, appropriate heat dissipation particles 2 can be selected according to the frequency band range, contour size, usage environment and cost of the antenna product for receiving / transmitting.
[0022] In order to adhere the heat dissipation particles evenly and stably to the antenna element body 1, in some embodiments, the adhesive 3 is a cured thermal conductive adhesive, and in some other embodiments, the adhesive 3 is a thermal conductive paint. In application, the heat dissipation particles 2 are added to a liquid in a certain proportion, mixed evenly and then sprayed on the surface of the antenna element body 1; the addition proportion of the appropriate heat dissipation particles 2 can be selected according to the type and heat dissipation efficiency of the heat dissipation particles 2 and the spraying thickness and heat dissipation efficiency of the adhesive 3.
[0023] In the above embodiments, the particle size of the heat dissipation particles 2 is greater than or equal to the thickness of the adhesive 3.
[0024] It can be understood that the larger heat dissipation particles 2 can form a number of protrusions on the antenna element body 1, so that an additional heat dissipation surface area can be fixed on the antenna element body 1 by spraying on the surface of the antenna element body 1, improving the heat dissipation efficiency and being convenient to use.
[0025] In the above embodiments, the antenna element body 1 is a metal plate, a metal rod or a PCBA.
[0026] It can be understood that antenna products with different frequency band ranges will select antenna element bodies 1 with different materials and shape structures. The utility model is applicable to various conventional antenna element bodies 1 at present and can meet the high-efficiency heat dissipation requirements of antenna elements on current full-band antenna products.
[0027] The above does not impose any limitation on the technical scope of the utility model. Any modification, equivalent change and modification made to the above embodiments based on the technical essence of the utility model still fall within the scope of the technical solution of the utility model.
Claims
1. A heat dissipation structure of an antenna vibrator, comprising an antenna vibrator body, characterized in that: The antenna vibrator body is a PCBA, and a plurality of heat dissipation particles are attached to the outer surface of the antenna vibrator body, and the plurality of heat dissipation particles are adhered to the antenna vibrator body by an adhesive.
2. The heat dissipation structure for electronic components according to claim 1, characterized in that: The heat dissipation particles are graphene particles.
3. The heat dissipation structure for electronic components according to claim 1, characterized in that: The heat dissipation particles are nano-scale carbon particles.
4. The heat dissipation structure for electronic components according to claim 1, characterized in that: The adhesive is a cured thermally conductive adhesive.
5. The heat dissipation structure for electronic components according to claim 1, characterized in that: The adhesive is thermally conductive paint.
6. A heat dissipation structure for electronic components according to any one of claims 1 to 5, characterized in that: The particle size of the heat dissipation particles is greater than or equal to the thickness of the adhesive.