CN207924126U - A kind of radar installations using sealing forced air cooling - Google Patents
A kind of radar installations using sealing forced air cooling Download PDFInfo
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- CN207924126U CN207924126U CN201820373881.5U CN201820373881U CN207924126U CN 207924126 U CN207924126 U CN 207924126U CN 201820373881 U CN201820373881 U CN 201820373881U CN 207924126 U CN207924126 U CN 207924126U
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Abstract
The utility model discloses a kind of radar installations using sealing forced air cooling, including shell, housing central section is provided with an air duct, the inner cavity of shell is separated into the first cavity and the second cavity by air duct, air duct makes to form a channel between the first cavity and the second cavity over and under apart from the certain spacing of inner walls, and the side of shell is designed with embedded fan installation cavity, fan installation cavity is built-in with fan and the fan cover board on fan, and ventilation hole is offered on fan cover board.The utility model has the beneficial effects that simple in structure, the integrated design of air-cooled radar system is realized by the way that shell, the first cavity, the second cavity, fan and air duct is arranged, the sealing that the first cavity and the second cavity are realized by simply installing, improves the weatherability of the device；Electronic unit is close to air duct outer wall, reduces the distance of heat transfer, and air duct two side area is big, can the more electronic units of Boulez；It is additionally provided with cooling fin on the inner wall of air duct, improves radiating efficiency.
Description
Technical field
The utility model belongs to Radar Technology field, and in particular to a kind of radar installations using sealing forced air cooling.
Background technology
Low slow small radar is a kind of low for survey mission height, and flying speed is slow, the small flying object of radar area
Detection device.In recent years due to the explosive growth of unmanned plane, the supervision problem of unmanned plane protrudes therewith, therewith to low slow small
The demand of gadget is also increasing.The characteristics of radar is due to high power consumption itself, calorific value is big, generally requires more metals
Heat-transfer matcrial and heat exchange surface area, this all allows radar installations to have many weight and volumes, and lightweight, miniaturization are still low
One of the developing direction of slow small radar, thermal design are the important research contents that can low slow small radar realize lightweight, miniaturization.
Existing high-power low slow small radar equipment is primarily present the thermal design under relatively high power and between weight, cost
Contradiction.
When radar heat consumption is big, if needing quickly to export to heat into surface radiating on piece using natural heat dissipation.This is wanted
Ask heat conduction velocity fast, surface radiating area is big, reaches both requirements and needs to increase heat-transfer metal dosage and cooling fin quantity
Or use high-cost heat transfer unit (HTU)；Cost is not only considerably increased using water cooling, also increases overall dimensions and weight, and
And the power consumption of most of low slow small radar reaches the stage that must use water cooling not yet.
So if it is that the method considered is focused in low slow small radar thermal design that can use efficiently air-cooled.This will be greatly reduced
The main screw lift and appearance and size of radar.
Utility model content
To overcome technological deficiency of the existing technology, the utility model discloses a kind of thunders using sealing forced air cooling
It is simple in structure up to device, the integrated design of radar system is realized, radiating efficiency can not only be improved, and also improve
The weatherability of radar system.
Technical solution adopted by the utility model to solve its technical problems is a kind of radars using sealing forced air cooling
Device, including shell, shell are in tetrahedral, and the housing central section is provided with an air duct, and the inner cavity of shell is separated by air duct
First cavity and the second cavity, air duct apart from the certain spacing of inner walls, make the first cavity and the second chamber over and under
A channel is formed between body, T/R module and DDS module built in first cavity, the first cavity is closed by antenna house forms first
Seal chamber, antenna house are provided with antenna array on the side wall in air duct；
Channel module and signal processor built in second cavity, the second cavity is closed by back shroud forms the second sealing
Chamber；
The side of shell is designed with embedded fan installation cavity, and the fan installation cavity includes fan cover board and is mounted on wind
The fan on cover board is fanned, ventilation hole is offered on the fan cover board.
Preferably, the T/R module and DDS module are close to one outer wall of air duct, and channel module and signal processor are close to air duct
Another outer wall.
Preferably, further include polylith cooling fin, the polylith cooling fin is distributed on the inner wall of air duct.
Preferably, further include Heat Conduction Material, on electronic component surface, the electronic unit is TR moulds for Heat Conduction Material setting
Block, DDS module, channel module or signal processor.
Preferably, further include aerial lug, the aerial lug is mounted on back shroud.
Preferably, the aerial lug is mounted on shell.
Preferably, it is additionally provided with heat-dissipating cover plate in first cavity.
The utility model has the beneficial effects that simple in structure, by be arranged shell, the first cavity, the second cavity, fan and
The integrated design of air-cooled radar system is realized in air duct, and the sealing of the first cavity and the second cavity is realized by simply installing,
Improve the weatherability of the device；Electronic unit is close to air duct outer wall, reduces the distance of heat transfer, and air duct two side area
It greatly, can the more electronic units of Boulez；It is additionally provided with cooling fin on the inner wall of air duct, increases heat exchange area, improves heat dissipation effect
Rate.
Description of the drawings
Fig. 1 is a kind of specific implementation mode structural schematic diagram of the utility model Structure explosion diagram.
Fig. 2 is another specific implementation mode structural schematic diagram of the utility model.
Fig. 3 is a kind of specific implementation mode structural schematic diagram of the utility model section view.
Reference numeral：1- antenna houses, 2- antenna array, 3-TR modules, 4-DDS modules, 5- shells, 6- channel modules, 7-
Signal processor, 8- fan cover boards, 9- fans, 10- heat-dissipating cover plates, 11- back shrouds, the air ducts 12-, 13- ventilation holes.
Specific implementation mode
More detailed description is done to the embodiment of the utility model below in conjunction with attached drawing and reference numeral, makes to be familiar with ability
The technology people in domain can implement according to this after studying this specification carefully.It should be appreciated that specific embodiment described herein is only solving
The utility model is released, is not used to limit the utility model.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "upper", "horizontal", "inner" or
Position relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
It does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation, because
This should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
Embodiment：Referring to attached drawing 1, attached drawing 2 is attached shown in Fig. 3 a kind of using the radar installations for sealing forced air cooling, including
Shell 5, shell 5 are in tetrahedral, and the middle part of the shell 5 is provided with an air duct 12, and the inner cavity of shell 5 is separated into the by air duct 12
One cavity and the second cavity, air duct 12 apart from the certain spacing of 5 inner wall of shell, make the first cavity and the second chamber over and under
A channel is formed between body, T/R module 3 and DDS module 4 built in first cavity, the first cavity are formed by the closing of antenna house 1
First annular seal space, antenna house 1 are provided with antenna array 2 on the side wall in air duct 12；
Channel module 6 and signal processor 7 built in second cavity, the second cavity form second by the closing of back shroud 11
Seal chamber；
The side of shell 5 is designed with embedded fan installation cavity, and the fan installation cavity includes fan cover board 8 and is mounted on
Fan 9 on fan cover board 8 offers ventilation hole 13 on the fan cover board 8.
As shown in Fig. 1, in the present embodiment, 12 top of air duct is under the certain spacing of 5 top inner wall of shell, air duct 12
Apart from the certain spacing of 5 bottom interior wall of shell, the channel of connection can be realized by forming the first cavity and the second cavity for side；Inner wall radar
When in normal operating conditions, T/R module 3, DDS module 4, channel module 6 and signal processor 7 the big generation of power consumption heat
On conduction to 12 outer wall of air duct, the cooling fin on 12 inner wall of air duct quickly absorbs the heat on 12 outer wall of air duct, and the rotation of fan 9 is taken out
Wind quickly extracts the hot-air in air duct 12 out air duct 12, at the same cold air from shell 5 far from fan installation cavity side into inlet air
Efficient heat exchange is realized in road 12.
When internal module is installed, when T/R module 3, DDS module 4, channel module 6 and signal processor 7 loading shell 5
Both sides cavity after, in the first cavity upper cover antenna house 1 seal, cover on the second cavity back shroud 11 seal, it can be achieved that
The sealing of inside cavity；Fan 9 is mounted on fan cover board 8, then is installed along in fan installation cavity, is realized outer
That sees is succinct, and ventilation hole 13 is in alignment with fan 9.
T/R module 3, DDS module 4, channel module 6 and signal processor 7 are the electronic device in radar installations, the electricity
Sub- device can carry out cable connection by the channel that about 12 air duct and 5 inner wall of shell are formed.
Antenna house 1 is the works for protecting antenna system from external environment influence.Because radar is standing to be placed in outdoor, room
Outside antenna is usually placed in outdoor work, and therefore, setting antenna house 1 prevents radar system by storm, ice and snow, sand in nature
The invasion of dirt and solar radiation etc., cause antenna precision to reduce, the lost of life and functional reliability it is poor.
Antenna array 2 is the antenna system rearranged according to certain rules by many identical individual antennas.
Preferably, the T/R module 3 and DDS module 4 are close to 12 1 outer wall of air duct, and channel module 6 and signal processor 7 are tight
Paste 12 another outer wall of air duct.T/R module 3, DDS module 4, channel module 6 and signal processor 7 are close on 12 outer wall of air duct, and TR is made
Module 3, DDS module 4, channel module 6 and signal processor 7 are directly contacted with 12 outer wall of air duct, can be accelerated between the two
Heat transfer improves radiating efficiency.
Preferably, further include polylith cooling fin, the polylith cooling fin is distributed on 12 inner wall of air duct.Cooling fin increases wind
The heat exchange area of 12 side wall of road, improves radiating efficiency.
Preferably, further include Heat Conduction Material, on electronic component surface, the electronic unit is TR moulds for Heat Conduction Material setting
Block 3, DDS module 4, channel module 6 or signal processor 7.Hot biography can be promoted by adding Heat Conduction Material by electron parts surface
It leads, improves the radiating efficiency of electronic unit, reduce the heat dissipation time of whole device, realize high efficiency and heat radiation.Common Heat Conduction Material
There are heat conductive insulating elastic rubber, heat conduction with phase change insulating materials etc..
Preferably, further include aerial lug, the aerial lug is mounted on back shroud 11.Aerial lug
Connection for radar and other external devices.
Preferably, the aerial lug is mounted on shell 5.Aerial lug can also be arranged in shell 5
On outer wall.
Preferably, it is additionally provided with heat-dissipating cover plate 10 in first cavity.Heat-dissipating cover plate 10 can accelerate device in the first cavity
Heat transfer between part makes heat quickly reach on 12 wall of air duct.
The above content is the further descriptions made to the utility model in conjunction with specific preferred embodiment, cannot recognize
Determine specific embodiment of the present utility model and is confined to these explanations.For the common skill of the utility model technical field
For art personnel, the other embodiment obtained in the case where not departing from the technical solution of the utility model should be included in this practicality
In novel protection domain.
Claims (7)
1. a kind of radar installations using sealing forced air cooling, it is characterised in that：Including shell（5）, shell（5）In tetrahedron
Shape, the shell（5）Middle part is provided with an air duct（12）, air duct（12）The inner cavity of shell is separated into the first cavity and the second chamber
Body, air duct（12）Over and under apart from shell（5）The certain spacing of inner wall makes to be formed between the first cavity and the second cavity
One channel, T/R module built in first cavity（3）And DDS module（4）, the first cavity is by antenna house（1）Closing forms first
Seal chamber, antenna house（1）Close to air duct（12）Side wall on be provided with antenna array（2）；
Channel module built in second cavity（6）And signal processor（7）, the second cavity is by back shroud（11）Closing forms the
Two seal chambers；
Shell（5）Side be designed with embedded fan installation cavity, the fan installation cavity includes fan cover board（8）And it is mounted on
Fan cover board（8）On fan（9）, the fan cover board（8）On offer ventilation hole（13）.
2. the radar installations as described in claim 1 using sealing forced air cooling, it is characterised in that：The T/R module（3）And
DDS module（4）It is close to air duct（12）One outer wall, channel module（6）And signal processor（7）It is close to air duct（12）Another outer wall.
3. the radar installations as described in claim 1 using sealing forced air cooling, it is characterised in that：It further include polylith heat dissipation
Piece, the polylith cooling fin are distributed in air duct（12）On inner wall.
4. the radar installations as described in claim 1 using sealing forced air cooling, it is characterised in that：Further include Heat Conduction Material,
Heat Conduction Material is arranged on electronic component surface, and the electronic unit is T/R module（3）, DDS module（4）, channel module（6）Or
Signal processor（7）.
5. the radar installations as described in claim 1 using sealing forced air cooling, it is characterised in that：It further include external connection
Device, the aerial lug are mounted on back shroud（11）On.
6. the radar installations as claimed in claim 5 using sealing forced air cooling, it is characterised in that：The aerial lug peace
Dress is fixed on shell（5）On.
7. the radar installations as described in claim 1 using sealing forced air cooling, it is characterised in that：In first cavity also
It is provided with heat-dissipating cover plate（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820373881.5U CN207924126U (en) | 2018-03-20 | 2018-03-20 | A kind of radar installations using sealing forced air cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820373881.5U CN207924126U (en) | 2018-03-20 | 2018-03-20 | A kind of radar installations using sealing forced air cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207924126U true CN207924126U (en) | 2018-09-28 |
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ID=63596035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820373881.5U Active CN207924126U (en) | 2018-03-20 | 2018-03-20 | A kind of radar installations using sealing forced air cooling |
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| Country | Link |
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| CN (1) | CN207924126U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022198567A1 (en) * | 2021-03-25 | 2022-09-29 | 深圳市大疆创新科技有限公司 | Scanning module, distance measurement apparatus, and mobile platform |
| CN115629359A (en) * | 2022-12-21 | 2023-01-20 | 西安欣创电子技术有限公司 | Portable phased array radar antenna |
-
2018
- 2018-03-20 CN CN201820373881.5U patent/CN207924126U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022198567A1 (en) * | 2021-03-25 | 2022-09-29 | 深圳市大疆创新科技有限公司 | Scanning module, distance measurement apparatus, and mobile platform |
| CN115629359A (en) * | 2022-12-21 | 2023-01-20 | 西安欣创电子技术有限公司 | Portable phased array radar antenna |
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