CN220420895U - Phased array antenna structure - Google Patents
Phased array antenna structure Download PDFInfo
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- CN220420895U CN220420895U CN202322226581.8U CN202322226581U CN220420895U CN 220420895 U CN220420895 U CN 220420895U CN 202322226581 U CN202322226581 U CN 202322226581U CN 220420895 U CN220420895 U CN 220420895U
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- bottom shell
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- phased array
- installation space
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 50
- 238000009434 installation Methods 0.000 claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 claims abstract description 22
- 238000012360 testing method Methods 0.000 claims description 35
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The application discloses a phased array antenna structure, comprising a bottom shell; the heat dissipation teeth are arranged on the bottom surface of the bottom shell; the antenna housing is arranged on the bottom shell, and the surfaces of the antenna housing and the bottom shell enclose a first installation space; the antenna receiving array surface, the antenna transmitting array surface, the up-conversion module and the down-conversion module are arranged in the first installation space; and the baffle plate is arranged on the bottom shell, the bottom surfaces of the baffle plate and the bottom shell are suitable for enclosing a second installation space, and a fan assembly is arranged at a preset position of the second installation space, so that an air outlet of the fan assembly is suitable for being opposite to a heat source. Through setting up the radiating tooth on the bottom surface of drain pan, antenna receiving array face, antenna transmitting array face, frequency up conversion module and frequency down conversion module set up the overall arrangement mode in first installation space to compare in prior art, the structure is better compact, reduces thickness and satisfies small demand, through setting up fan assembly in the bottom of drain pan and to heat source department realization heat dissipation, thereby have better radiating effect compared with prior art.
Description
Technical Field
The present application relates to the field of phased array antenna technologies, and in particular, to a phased array antenna structure.
Background
With the increase of the demand of satellite communication systems, the ground outdoor satellite receiving antennas on the market mostly adopt reflecting surface antennas with superior performance, but the antennas occupy too large volume and heavy weight, so that the mobility of a mobile carrier is influenced, the installation and the test are complex, and the problem of overhigh temperature during the use because the use environment of the antennas is outdoor is solved.
The phased array antenna is as in the prior art CN217740763u—a phased array antenna structure, and it is described that the control module and the frequency converter are installed by switching the mounting board to realize laminated mounting, and the heat dissipation is realized by the heat conducting pad, the heat dissipation structure and the fan. However, due to unreasonable connection layout of each structure, there is still room for optimization to further meet the requirements of small volume and fast heat dissipation.
Disclosure of Invention
The object of the present application is to solve at least one of the technical problems existing in the prior art. Therefore, the application provides a phased array antenna structure, which can further meet the requirements of small volume and fast heat dissipation.
A phased array antenna structure according to an embodiment of a first aspect of the present application, comprising:
a bottom case;
the radiating teeth are arranged on the bottom surface of the bottom shell;
the antenna housing is arranged on the bottom shell, and a first installation space is formed by the antenna housing and the surface of the bottom shell in a surrounding mode;
the antenna receiving array surface, the antenna transmitting array surface, the up-conversion module and the down-conversion module are arranged in the first installation space; and
the baffle is arranged on the bottom shell, the baffle and the bottom surface of the bottom shell are suitable for enclosing a second installation space, and a fan assembly is arranged at a preset position of the second installation space, so that an air outlet of the fan assembly is suitable for being opposite to a heat source.
The phased array antenna structure according to the embodiment of the first aspect of the application has at least the following advantages: through setting up the tooth that looses on the bottom surface of drain pan, antenna receiving array face, antenna transmitting array face, frequency up conversion module and frequency down conversion module set up the overall arrangement mode in first installation space to compare in prior art, the structure is better compact, can reduce thickness and satisfy small demand, through setting up fan assembly in the bottom of drain pan and to heat source department realization heat dissipation, thereby have better radiating effect compared with prior art.
According to the phased array antenna structure of the embodiment of the first aspect of the application, the side face of the bottom shell is provided with an external connector for connecting a test cable, and a connection port of the external connector is arranged outwards relative to the side face of the bottom shell.
According to an embodiment of the first aspect of the present application, the outer circumference of the external connector is detachably provided with a test cover plate.
According to the phased array antenna structure disclosed in the embodiment of the first aspect of the application, a waterproof groove is arranged on the bottom surface of the bottom shell.
According to the phased array antenna structure of the embodiment of the first aspect of the application, the top of the antenna housing is provided with an arc surface, and the inside of the antenna housing is provided with a reinforcing rib structure.
According to an embodiment of the first aspect of the present application, the radome is made of a honeycomb skin material.
According to the phased array antenna structure of the embodiment of the first aspect of the application, the antenna receiving array surface, the antenna transmitting array surface, the up-conversion module and the down-conversion module are arranged to be of a modularized structure.
According to the phased array antenna structure of the embodiment of the first aspect of the application, the heat dissipation teeth and the bottom shell are arranged into an integrated structure.
According to the phased array antenna structure according to the embodiment of the first aspect of the present application, the heat dissipation teeth are made of magnesium alloy materials.
According to the phased array antenna structure of the embodiment of the first aspect of the application, the up-conversion module and the antenna receiving array surface are arranged in a vertically adjacent mode, the down-conversion module and the antenna transmitting array surface are arranged in a vertically adjacent mode, and the up-conversion module and the down-conversion module are arranged in a horizontally adjacent mode.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The present application is further described below with reference to the drawings and examples;
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
fig. 2 is a schematic structural view of a bottom surface of a bottom shell according to an embodiment of the present disclosure;
fig. 3 is a schematic structural view of a bottom shell surface according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a test cover plate according to an embodiment of the present application.
Reference numerals:
100. an antenna housing;
210. an antenna receiving array surface; 220. An antenna transmitting array surface;
310. a down-conversion module; 320. An up-conversion module;
410. testing the cover plate; 420. An external connector;
510. a baffle; 520. A fan assembly;
610. a bottom case; 620. radiating teeth; 630. a water-proof tank.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it should be understood that references to orientation descriptions, such as directions of up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the description of the present application, the meaning of several is one or more, the meaning of a plurality is at least two, greater than, less than, exceeding, etc. is understood to not include the present number, and above, below, within, etc. is understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present application, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present application can be reasonably determined by a person skilled in the art after combining the specific contents of the technical solutions.
Referring to fig. 1 to 4, the phased array antenna structure according to the embodiment of the first aspect of the present application is applied to the fields of satellite communication, remote sensing and telemetry based on active phased array technology, and the phased array antenna structure includes a bottom shell 610, a heat dissipation tooth 620, a radome 100, an antenna receiving array surface 210, an antenna transmitting array surface 220, an up-conversion module 320, a down-conversion module 310, a baffle 510 and a fan assembly 520.
Wherein the heat dissipation teeth 620 are disposed on the bottom surface of the bottom case 610; the radome 100 is disposed on the bottom case 610, and the radome 100 and the surface of the bottom case 610 enclose a first installation space; the antenna receiving array surface 210, the antenna transmitting array surface 220, the up-conversion module 320 and the down-conversion module 310 are arranged in the first installation space; and a baffle 510 disposed on the bottom case 610, wherein the baffle 510 and the bottom surface of the bottom case 610 are adapted to enclose a second installation space, and a fan assembly 520 is installed at a preset position of the second installation space, such that an air outlet of the fan assembly 520 is adapted to be opposite to the heat source.
It can be appreciated that, when the antenna receiving array surface 210, the antenna transmitting array surface 220, the up-conversion module 320 and the down-conversion module 310 are all disposed in the first installation space to achieve structural optimization, the internal module generates heat consumption and concentrates heat, so that the situation that heat cannot be rapidly dissipated exists, and the air outlet of the fan assembly 520 is installed at the heat source, so that a rapid heat dissipation effect can be achieved, and the air quantity can be effectively concentrated on the bottom shell 610 by the arrangement of the baffle 510, so as to achieve an effect of balanced heat dissipation.
In some embodiments, the fan assembly 520 includes a rack and a fan disposed on the rack, and the fan is used to cool and dissipate heat quickly. Specifically, the mounting position may be set on the baffle 510 according to the size of the actual product and the specific arrangement positions of the antenna receiving array surface 210, the antenna transmitting array surface 220, the up-conversion module 320 and the down-conversion module 310, so that the air outlet effect of the fan can be better when the frame is mounted at the mounting position. In some embodiments, the fan assembly 520 is disposed adjacent to the up-conversion module 320, and in other embodiments, the fan assembly 520 is disposed adjacent to the down-conversion module 310, so as to dissipate heat rapidly.
Referring to fig. 1 to 4, in the phased array antenna structure according to the embodiment of the first aspect of the present application, by arranging the heat dissipation teeth 620 on the bottom surface of the bottom case 610, the antenna receiving array surface 210, the antenna transmitting array surface 220, the up-conversion module 320 and the down-conversion module 310 are arranged in the first installation space, so that compared with the prior art, the structure is better and more compact, the thickness can be reduced, the requirement of small volume can be met, and the fan assembly 520 is arranged at the bottom of the bottom case 610 and dissipates heat for the heat source, so that the heat dissipation effect is better compared with the prior art.
In some embodiments of the present application, the external connector 420 for connecting the test cable is provided on the side of the bottom case 610, and the connection port of the external connector 420 is disposed outwardly with respect to the side of the bottom case 610. It can be appreciated that, during the whole machine test, the test cable can be directly connected to the external connector 420 for testing, so as to avoid the influence on the test efficiency caused by the disassembly and assembly of the radome 100.
In some embodiments, the external connector 420 employs a waterproof connector, which allows for an increased lifetime, considering that the antenna use environment is outdoor.
In some embodiments of the present application, the outer circumference of the external connector 420 is detachably provided with a test cover 410. It is understood that the test cover 410 is used to protect the external connector 420, and the side wall of the bottom case 610 is not affected by the test cover 410. During testing, the test cover plate 410 is detached, then the test cable is connected with the external connector 420, and the test cover plate 410 is reinstalled after the test is completed.
In some embodiments, the test cover 410 includes a bottom plate and a vertical plate in the shape of "" disposed on the bottom plate, the vertical plate and the bottom plate enclosing a cavity adapted to receive the external connector 420, wherein the test cover 410 is detachably connected to the bottom case 610 by a snap-fit connection, and the test cover 410 cooperates with the bottom case 610 to protect the external connector 420.
In other embodiments, the test cover 410 may be detachably connected to the bottom case 610 by screwing or embedding.
It may be appreciated that, when the phased array antenna structure of the embodiment of the first aspect of the present application is specifically installed, the antenna transmitting array surface 220, the antenna receiving array surface 210, the up-conversion module 320 and the down-conversion module 310 are installed on the bottom shell 610 in a fitting manner, then the radome 100 is installed on the bottom shell 610, and finally the fan, the baffle 510 and the test cover plate 410 are installed on the back surface of the bottom shell 610 in sequence, so that the overall structure is simple, the independent module is convenient to install and debug, the external connector 420 is installed on the bottom shell 610 for facilitating the test of the whole machine, the test cable is directly connected with the external connector 420, and the test can be performed without disassembling the radome 100, thereby saving the test time. After the test is completed, the test cover plate 410 is installed without affecting the appearance of the whole machine, wherein the antenna heat source is mainly concentrated on the antenna emission array surface 220, and the fan assembly 520 is arranged below the antenna emission array surface 220 for air cooling and heat dissipation, so that the heat dissipation can be rapidly performed.
In some embodiments of the present application, a waterproof groove is provided on the surface of the bottom chassis 610. It can be appreciated that, because the antenna is used outdoors, the waterproof tank is arranged at the edge of the bottom shell 610 to play a waterproof role, and the permeated rainwater is collected in time and discharged through the through hole at the bottom of the waterproof tank, so that the internal structure is protected.
In some embodiments, the waterproof groove is provided at one corner of the surface of the bottom chassis 610. In other embodiments, the waterproof groove is provided at each corner of the surface of the bottom chassis 610. In other embodiments, the water-repellent tanks are arranged with respect to the positions of the up-conversion module 320 and the down-conversion module 310, thereby ensuring water-repellent effects.
In some embodiments of the present application, the top of the radome 100 is provided with an arc surface, and the inside of the radome 100 is provided with a reinforcing rib structure. It can be understood that the top structure of the radome 100 is designed as an arc, so that the arc surface will not accumulate water, the inside is provided with a reinforcing rib structure, and the whole antenna is not easy to deform.
In some embodiments, radome 100 is made of a honeycomb skin material, which is lightweight. The reinforcing rib structure can be specific structures such as reinforcing ribs, reinforcing blocks and the like.
In some embodiments of the present application, antenna receiving front 210, antenna transmitting front 220, up-conversion module 320, and down-conversion module 310 are provided in a modular configuration. It can be understood that the internal modules are independently designed, so that the installation and the debugging are convenient, and the installation is simple.
In some embodiments of the present application, the heat radiating teeth 620 are provided in an integrated structure with the bottom case 610. It will be appreciated that the integrated processing of the bottom shell 610 and the heat dissipating teeth 620 has good heat dissipating effect, and is simple to process, and in some embodiments, the heat dissipating teeth 620 are made of magnesium alloy material, and the magnesium alloy is lighter than the aluminum alloy, so that the overall weight can be reduced.
In some embodiments of the present application, the up-conversion module 320 is disposed adjacent to the antenna receiving array surface 210, the down-conversion module 310 is disposed adjacent to the antenna transmitting array surface 220, and the up-conversion module 320 and the down-conversion module 310 are disposed adjacent to each other. It can be appreciated that the existing problems of large volume and complex structural installation are solved by targeted structural arrangement.
It can be understood that the current communication industry has increasingly higher requirements on the phased array antenna such as light weight, small volume, fast heat dissipation, high reliability, high waterproof performance, convenient installation and test, etc.
To the above problem, the structure of the present application includes a radome 100, an antenna transmitting array surface 220, an antenna receiving array surface 210, a bottom shell 610 and heat dissipation teeth 620 which are integrally arranged, a fan, a baffle 510, an up-conversion module 320, a down-conversion module 310 and a test cover plate 410, wherein the antenna transmitting array surface 220, the receiving antenna array surface, the up-conversion module 320 and the down-conversion module 310 are installed on the bottom shell 610 from the front, the radome 100 is installed on the bottom shell 610, the fan, the baffle 510 is installed on the bottom shell 610 from the back side in sequence, and the test cover plate 410 is installed on the side surface of the bottom shell 610. The antenna housing 100 and the internal module can be tested without disassembly. Therefore, the phased array antenna structure of the embodiment of the first aspect of the application has the characteristics of simple installation, good heat dissipation effect, small volume, light weight, convenient test, convenient transportation and the like.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The embodiments of the present application have been described in detail above with reference to the accompanying drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present application.
Claims (10)
1. A phased array antenna structure comprising:
a bottom case;
the radiating teeth are arranged on the bottom surface of the bottom shell;
the antenna housing is arranged on the bottom shell, and a first installation space is formed by the antenna housing and the surface of the bottom shell in a surrounding mode;
the antenna receiving array surface, the antenna transmitting array surface, the up-conversion module and the down-conversion module are arranged in the first installation space; and
the baffle is arranged on the bottom shell, the baffle and the bottom surface of the bottom shell are suitable for enclosing a second installation space, and a fan assembly is arranged at a preset position of the second installation space, so that an air outlet of the fan assembly is suitable for being opposite to a heat source.
2. A phased array antenna structure as claimed in claim 1, wherein: an external connector for connecting the test cable is arranged on the side face of the bottom shell, and a connecting port of the external connector is arranged outwards relative to the side face of the bottom shell.
3. A phased array antenna structure as claimed in claim 2, wherein: the outer periphery of the external connector is detachably provided with a test cover plate.
4. A phased array antenna structure as claimed in claim 1, wherein: and a waterproof groove is arranged on the bottom surface of the bottom shell.
5. The phased array antenna structure of claim 4, wherein: the top of radome is equipped with the arc surface, the inside of radome is equipped with the strengthening rib structure.
6. The phased array antenna structure of claim 5, wherein: the radome is made of a honeycomb skin material.
7. A phased array antenna structure as claimed in claim 1, wherein: the antenna receiving array surface, the antenna transmitting array surface, the up-conversion module and the down-conversion module are arranged to be of a modularized structure.
8. A phased array antenna structure as claimed in claim 1, wherein: the heat dissipation teeth and the bottom shell are arranged into an integrated structure.
9. The phased array antenna structure of claim 8, wherein: the heat dissipation teeth are made of magnesium alloy materials.
10. A phased array antenna structure as claimed in claim 1, wherein: the up-conversion module and the antenna receiving array face are arranged in a vertically adjacent mode, the down-conversion module and the antenna transmitting array face are arranged in a vertically adjacent mode, and the up-conversion module and the down-conversion module are arranged in a left-right adjacent mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322226581.8U CN220420895U (en) | 2023-08-17 | 2023-08-17 | Phased array antenna structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322226581.8U CN220420895U (en) | 2023-08-17 | 2023-08-17 | Phased array antenna structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220420895U true CN220420895U (en) | 2024-01-30 |
Family
ID=89653109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322226581.8U Active CN220420895U (en) | 2023-08-17 | 2023-08-17 | Phased array antenna structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220420895U (en) |
-
2023
- 2023-08-17 CN CN202322226581.8U patent/CN220420895U/en active Active
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