CN208224501U - A kind of antenna integrated receiver based on big-dipper satellite - Google Patents
A kind of antenna integrated receiver based on big-dipper satellite Download PDFInfo
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- CN208224501U CN208224501U CN201820969630.3U CN201820969630U CN208224501U CN 208224501 U CN208224501 U CN 208224501U CN 201820969630 U CN201820969630 U CN 201820969630U CN 208224501 U CN208224501 U CN 208224501U
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- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 230000017525 heat dissipation Effects 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000013016 damping Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 6
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000007373 indentation Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 241000237983 Trochidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a kind of antenna integrated receiver based on big-dipper satellite, it includes receiver main body, antenna and board, antenna is integrated on board, receiver main body includes upper housing and lower case, the bolt hole of corresponding cooperation is equipped on upper housing and lower case, the top surface of upper housing is slope surface, and the top surface of upper housing is equipped with several radiating fins being parallel to each other；Lower case is fixedly connected with heat dissipation base, and heat dissipation base is fixed on vibration damper plate；Upper housing is equipped with groove and holding tank, is provided with sealing ring in holding tank, and lower case is equipped with protrusion and is mutually squeezed with sealing ring to seal upper housing and lower case is mutually assembled and the connector of cavity that is formed；Lower case includes inner housing and outer housing, board is installed on inner housing, and outer housing is connected to inner housing by several vibration damping sheets, and vibration damping sheet is welded on the outside of inner housing, and it is bolted by connection in being welded with cup spring between two neighboring vibration damping sheet on outer housing inner wall, inside and outside shell.
Description
Technical field
The utility model relates to receiver fields, and in particular to a kind of antenna integrated receiver based on big-dipper satellite.
Background technique
Beidou satellite navigation system be China's independent development satellite navigation system, using the system may be implemented positioning,
Navigation and high-precision time service, receiver have a large amount of application in industries such as communication, navigation, electric power, traffic.Existing big-dipper satellite
The antenna of receiver is mostly outer connecting structure, increases line, the unified encapsulation of inconvenience, unified protection；And body impact resistance itself
The phenomenon that difference is collided and is easy to cause damage, exists on ground in use or is hit and damaged.Meanwhile
Since work disposal amount is larger, there can be biggish calorific value, prolonged thermal accumlation influences whether its working performance, reduces
System stability；And it has that connection reliability and sealing consistency are poor, working environment also can be by natural cause shadow
It rings, is not suitable for working under outdoor high-intensity, complex environment.
Utility model content
The purpose of the utility model is to provide a kind of antenna integrated receiver based on big-dipper satellite, it is above-mentioned to solve
The technical issues of being mentioned in background technique.
In order to solve the above technical problems, the utility model provides a kind of antenna integrated receiver based on big-dipper satellite,
It includes receiver main body, antenna and the board being arranged in receiver main body, it is characterised in that: and antenna is integrated on board,
Receiver main body includes upper housing and lower case, and the bolt hole of corresponding cooperation, upper housing are equipped on upper housing and lower case
Top surface be slope surface, the top surface of upper housing is equipped with several radiating fins being parallel to each other；Lower case is fixedly connected with heat dissipation base,
Heat dissipation base is fixed on vibration damper plate；Upper housing is equipped with groove and holding tank, is provided with sealing ring in holding tank, in lower case
It mutually squeezes equipped with protrusion compatible with groove and with sealing ring to seal the cavity that upper housing and lower case are mutually assembled and formed
Connector；Lower case includes inner housing and outer housing, and board is installed on inner housing, and outer housing is connected by several vibration damping sheets
In inner housing, vibration damping sheet is welded on the outside of inner housing, and is bolted by connection on outer housing inner wall, inside and outside shell
Cup spring is welded between two neighboring vibration damping sheet.
Further, connector is in " character cut in bas-relief " shape, and the indent transverse width of connector is equal with the width of sealing ring.
Further, the material of inner housing and outer housing is magnesium alloy materials.
Further, heat dissipation base is box body structure, and several reinforcement support bars are provided in heat dissipation base, heat dissipation base
Left side is provided with inlet opening, and the inlet opening inner end of heat dissipation base is connected in heat dissipation base and with check valve plus water
Pipe, the entrance of check valve are provided with the drainage hole of threaded sealing-plug towards the inlet opening of heat dissipation base on the right side of heat dissipation base.
Further, vibration damper plate is rubber slab, and vibration damper plate is Nian Jie with the bottom surface of heat dissipation base.
Further, the inlet opening of heat dissipation base is counter bore structure, and the water inlet outer end of hole of heat dissipation base is to be provided with rubber
The large-diameter portion of sealing-plug.
Further, the outside of receiver main body is equipped with the sunshading cover with its shape adaptation, receiver main body and sunshading cover
Between there are gap, four side of top and bottom of sunshading cover is provided with ventilation opening.
Further, one end of groove is equipped with a card slot.
The utility model has the following beneficial effects: the antenna for being somebody's turn to do the antenna integrated receiver based on big-dipper satellite is integrated in plate
On card, video trace is reduced, it is unified to encapsulate, it is unified to protect, it is easily installed and protects；The setting of radiating fin accelerates heat dissipation effect
Fruit, in air nature flow process, wind direction flows through in the gap between any adjacent two radiating fin being parallel to each other,
The convection intensity between air and shell is not only enhanced, achievees the purpose that strengthen heat dissipation, while in rainy day environment, water is along slope
Face, which flows down, can remove the attached crop in gap to reduce the effect for the thermal resistance that radiates.
The antenna integrated receiver based on big-dipper satellite further increases during rotating engaging to sealing
The rotary squeezing effect of circle, improves water proof and dust proof effect, is connected by secondary extrusion, greatly enhances upper housing under
Sealed pressure and bonding strength between shell；Entirety can reach higher dustproof and waterproof grade, adapt to outdoor high-intensity, answer
Requirements of one's work under heterocycle border increase system reliability.
The lower case of the antenna integrated receiver based on big-dipper satellite is set as duplex shell structure, and in inner housing and outside
It is staggeredly equipped with vibration damping sheet and cup spring in shell, multi-facetedly, greatly improves this based on the antenna integrated of big-dipper satellite
The voltage endurance capability and cushioning ability of receiver, reduce the interference of outside environmental elements, improve the stability of apparatus system, fit
Answer requirements of one's work under outdoor high-intensity, complex environment.In assembly, sealing ring is pressed into the interior recess of connector, connection
Limit is fixed to sealing ring in the two sides of recess in part, has not only improved it and has squeezed sealing effect, but also has prevented the shifting of sealing ring
Position.
Detailed description of the invention
Fig. 1 shows schematically the explosive view of the antenna integrated receiver based on big-dipper satellite.
Fig. 2 shows schematically the structural schematic diagram of the lower case of the antenna integrated receiver based on big-dipper satellite.
Fig. 3 shows schematically the structural representation of the heat dissipation base of the antenna integrated receiver based on big-dipper satellite
Figure.
Fig. 4 shows schematically structural schematic diagram at the A of the antenna integrated receiver based on big-dipper satellite.
Fig. 5 shows schematically the structural schematic diagram of the connector of the antenna integrated receiver based on big-dipper satellite.
Wherein: 1, receiver main body；2, board；3, antenna；4, upper housing；5, lower case；6, bolt hole；7, radiating fin
Piece；8, heat dissipation base；9, vibration damper plate；10, groove；11, holding tank；12, sealing ring；13, raised；14, connector；15, inner casing
Body；16, outer housing；17, vibration damping sheet；18, cup spring；19, reinforcement support bars；20, inlet opening；21, check valve；22, filler pipe；
23, threaded closure plug；24, drainage hole；25, sunshading cover；26, ventilation opening；27, card slot；28, rubber seal plug.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is only a kind of embodiment of the utility model, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without creative efforts
The every other embodiment obtained, belongs to the protection scope of the utility model.
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with drawings and the specific embodiments, to this
Application is described in further detail.
In the following description, the reference of " one embodiment ", " embodiment ", " example ", " example " etc. is shown
The embodiment or example so described may include special characteristic, structure, characteristic, property, element or limit, but not each reality
Applying example or example all necessarily includes special characteristic, structure, characteristic, property, element or limit.In addition, reuse phrase " according to
Although it is possible to be to refer to identical embodiment, but be not necessarily referring to identical embodiment for one embodiment of the application ".
According to one embodiment of the application, provide a kind of antenna integrated receiver based on big-dipper satellite, as Fig. 1~
Shown in Fig. 5, it is somebody's turn to do 3 integrated receiver of antenna based on big-dipper satellite and includes receiver main body 1, antenna 3 and be arranged in receiver
Board 2 in main body 1, antenna 3 are integrated on board 2, reduce video trace, unified to encapsulate, unified to protect, and are easily installed and are prevented
Shield.Receiver main body 1 includes upper housing 4 and lower case 5, and the bolt hole of corresponding cooperation is equipped on upper housing 4 and lower case 5
6, upper housing 4 is encircled a city seal cavity after being connected by the bolt hole 6 of corresponding cooperation with bolt with lower case 5, make upper housing 4 with
Obtain enough sealed pressures between lower case 5, while being attached by connecting bolt is also that a kind of demolition, installation easily connect
Mode.
The top surface of the upper housing 4 of the antenna integrated receiver based on big-dipper satellite is slope surface, and the top surface of upper housing 4 is set
There are several radiating fins 7 being parallel to each other；The setting of radiating fin 7 accelerates heat dissipation effect, in air nature flow process,
Wind direction flows through in the gap between any adjacent two radiating fin 7 being parallel to each other, not only enhance air and shell it
Between convection intensity, achieve the purpose that strengthen heat dissipation, while in rainy day environment, water flows down along slope surface, the sky that can have been flowed through
Gas can speed up or stir the flowing water in gap, achieve the effect that the attached crop strengthened remove in gap to reduce heat dissipation thermal resistance.
The lower case 5 of the antenna integrated receiver based on big-dipper satellite is fixedly connected with heat dissipation base 8, heat dissipation base
8 are fixed on vibration damper plate 9, affixed that the modes such as screw connection can be used；Receiver vibration damper plate 9 when falling ground or being hit
It can play the role of certain physics shock-absorbing protecting to it, it is water cooling base that heat dissipation base 8, which is selected, can either play support and make
With can also take away most of heat of receiver.Upper housing 4 is equipped with groove 10 and holding tank 11, setting in holding tank 11
There is sealing ring 12, lower case 5 is squeezed equipped with groove 10 compatible raised 13 and with 12 phase of sealing ring to seal upper housing 4
The connector 14 of the cavity formed with the assembly of 5 phase of lower case.
In assembly, by the indentation to connector 14 of sealing ring 12, protrusion is buckled in groove 10 for 13 sets, in practical operation
In, preferably one end of groove 10 is equipped with a card slot 27；In assembling process, after protrusion 13 is fastened in groove 10, in rotation
Shell 4, so that engaged in 13 rotation to card slot 27 of protrusion, it is finally affixed by bolt again；During rotating engaging,
The rotary squeezing effect to sealing ring 12 is further increased, water proof and dust proof effect is improved；It is connected by secondary extrusion, pole
The big sealed pressure and bonding strength enhanced between upper housing 4 and lower case 5；Entirety can reach higher dustproof and waterproof
Grade adapts to requirements of one's work under outdoor high-intensity, complex environment, increases system reliability.
The lower case 5 of the antenna integrated receiver based on big-dipper satellite includes inner housing 15 and outer housing 16, board 2
It is installed on inner housing 15, outer housing 16 is connected to inner housing 15 by several vibration damping sheets 17, and vibration damping sheet 17 is welded on inner housing
15 outside, and be bolted by connection and two neighboring subtracted in being located on 16 inner wall of outer housing, inside and outside shell 16 (15,16)
Cup spring 18 is welded between shake piece 17.Its lower case 5 is set as duplex shell structure, and staggeredly sets in inner housing 15 and outer housing 16
It is equipped with vibration damping sheet 17 and cup spring 18, multi-facetedly, greatly improves the antenna integrated receiver based on big-dipper satellite
Voltage endurance capability and cushioning ability reduce the interference of outside environmental elements, improve the stability of apparatus system, and it is high to adapt to field
Requirements of one's work under intensity, complex environment.
The preferred embodiment of the utility model are as follows: connector 14 be in " character cut in bas-relief " shape, the indent transverse width of connector 14 with
The width of sealing ring 12 is equal；In assembly, by the interior recess of the indentation of sealing ring 12 to connector 14, recess in connector 14
Limit is fixed to sealing ring 12 in two sides, has not only improved it and has squeezed sealing effect, but also has prevented the displacement of sealing ring 12.
The preferred embodiment of the utility model are as follows: the material of inner housing 15 and outer housing 16 is magnesium alloy materials, is used
Magnesium alloy material can be good at its internal heat being transmitted to shell with thermaltransmission mode, to adapt in a high temperauture environment
It works normally.
The preferred embodiment of the utility model are as follows: heat dissipation base 8 is box body structure, and several add is provided in heat dissipation base 8
Clamped strut 19, prevents its weight excessive, and intensity is higher, is unlikely to deform；The left side of heat dissipation base 8 is provided with inlet opening 20,
20 inner end of inlet opening of heat dissipation base 8 is connected with the filler pipe 22 in heat dissipation base 8 and having check valve 21, check valve 21
Entrance towards the inlet opening of heat dissipation base 8 20, the setting of check valve 21 can prevent aqueous reflux and generate leakage, filler pipe 22
Position it is internally positioned, be both easily installed check valve 21, nor can highlight influence outside the heat dissipation base 8 it is beautiful；Heat dissipation bottom
The right side of seat 8 is provided with the drainage hole 24 of threaded sealing-plug 23, and threaded closure plug 23 can effectively prevent drainage hole 24 from leaking
Water does not have to the water in replacement heat dissipation base 8 under normal circumstances, what drainage hole 24 was all blocked by threaded closure plug 23, therefore arranges
Sealing performance at water hole 24 is better able to be guaranteed.
The preferred embodiment of the utility model are as follows: vibration damper plate 9 is rubber slab, and vibration damper plate 9 and the bottom surface of heat dissipation base 8 are viscous
It connects, in the mating reaction of vibration damper plate 9 and heat dissipation base 8, improves the effect of its vibration-damping radiating.
The preferred embodiment of the utility model are as follows: the inlet opening 20 of heat dissipation base 8 be counter bore structure, heat dissipation base 8 into
20 outer end of water hole is the large-diameter portion for being provided with rubber seal plug 28, and rubber seal plug 28 can prevent in dust access aperture, and
It is more beautiful.
The preferred embodiment of the utility model are as follows: the outside of receiver main body 1 is equipped with the sunshading cover 25 with its shape adaptation,
There are gap between receiver main body 1 and sunshading cover 25, four side of top and bottom of sunshading cover 25 is provided with ventilation opening 26.?
In practical operation, the two sides of the bottom of sunshading cover 25 can be connect by screw with 16 two sides of outer housing of receiver main body 1, to
It solves the problems, such as that the sun lower internal temperature that is exposed to the sun is excessively high, and in the case where sunlight irradiation and receiver generate the collective effect of heat, prevents
It shines after the air in the space between cover 25 and receiver main body 1 is heated and rises, pass through the ventilation opening 26 of 25 upper end of sunshading cover
Discharge, while the cold air of exterior space enters sunshading cover 25 by the ventilation opening 26 of 25 bottom of sunshading cover, four side and receives owner
In space between body 1, such air can flow in the space between sunshading cover 25 and receiver main body 1, to take away portion
Divide heat, reduces the temperature inside seal closure.
In specific implementation, in assembly, by the interior recess of the indentation of sealing ring 12 to connector 14, recess in connector 14
Two sides limit is fixed to sealing ring 12, not only improved its and squeezed sealing effect, but also prevented the displacement of sealing ring 12；This
When, protrusion 13 is fastened in groove 10, later rotatable top shell 4, so that being engaged in 13 rotation to card slot 27 of protrusion, most
It is affixed by bolt again afterwards；During rotating engaging, the rotary squeezing effect to sealing ring 12 is further increased, is improved
Water proof and dust proof effect；It is connected by secondary extrusion, greatly enhances the sealed pressure between upper housing 4 and lower case 5
With bonding strength；Entirety can reach higher dustproof and waterproof grade, adapt to the need to work under outdoor high-intensity, complex environment
It wants, increases system reliability.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will make for those skilled in the art it will be apparent that defined herein
General Principle can be realized in other embodiments in the case where not departing from the spirit or scope of utility model.Therefore, originally
Utility model will not be limited and the embodiments shown herein, and is to fit to and principles disclosed herein and novelty
The property consistent widest scope of feature.
Claims (8)
1. a kind of antenna integrated receiver based on big-dipper satellite, including receiver main body, antenna and setting are in the reception
Board on owner's body, it is characterised in that: the antenna is integrated on the board, the receiver main body include upper housing and
Lower case, the bolt hole of corresponding cooperation is equipped on the upper housing and lower case, and the top surface of the upper housing is slope surface, institute
The top surface for stating upper housing is equipped with several radiating fins being parallel to each other；The lower case is fixedly connected with heat dissipation base, described to dissipate
Hot pedestal is fixed on vibration damper plate；
The upper housing is equipped with groove and holding tank, is provided with sealing ring in the holding tank, the lower case be equipped with
The groove is compatible raised and is mutually squeezed with the sealing ring to seal the sky that upper housing and lower case are mutually assembled and formed
The connector of chamber；The lower case includes inner housing and outer housing, and the board is installed on the inner housing, and the outer housing is logical
It crosses several vibration damping sheets and is connected to the inner housing, the vibration damping sheet is welded on the outside of the inner housing, and passes through connection spiral shell
It tethers and is connected to outer housing inner wall, be welded with cup spring between two neighboring vibration damping sheet on the inside and outside shell.
2. the antenna integrated receiver according to claim 1 based on big-dipper satellite, it is characterised in that: the connector
In " character cut in bas-relief " shape, the indent transverse width of the connector is equal with the width of the sealing ring.
3. the antenna integrated receiver according to claim 1 based on big-dipper satellite, it is characterised in that: the inner housing
Material with outer housing is magnesium alloy materials.
4. the antenna integrated receiver according to claim 1 based on big-dipper satellite, it is characterised in that: the heat dissipation bottom
Seat is box body structure, is provided with several reinforcement support bars in the heat dissipation base, is provided on the left of the heat dissipation base into water
Hole, the inlet opening inner end of the heat dissipation base is connected with the filler pipe in the heat dissipation base and having check valve, described
The entrance of check valve is provided with the row of threaded sealing-plug towards the inlet opening of the heat dissipation base on the right side of the heat dissipation base
Water hole.
5. the antenna integrated receiver according to claim 1 based on big-dipper satellite, it is characterised in that: the vibration damper plate
For rubber slab, the vibration damper plate is Nian Jie with the bottom surface of the heat dissipation base.
6. the antenna integrated receiver according to claim 1 based on big-dipper satellite, it is characterised in that: the heat dissipation bottom
The inlet opening of seat is counter bore structure, and the water inlet outer end of hole of the heat dissipation base is the large-diameter portion for being provided with rubber seal plug.
7. the antenna integrated receiver according to claim 1 based on big-dipper satellite, it is characterised in that: the receiver
The outside of main body is equipped with the sunshading cover with its shape adaptation, and there are gaps between the receiver main body and sunshading cover, described anti-
Four side of top and bottom for shining cover is provided with ventilation opening.
8. the antenna integrated receiver according to claim 1 based on big-dipper satellite, it is characterised in that: the groove
One end is equipped with a card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820969630.3U CN208224501U (en) | 2018-06-22 | 2018-06-22 | A kind of antenna integrated receiver based on big-dipper satellite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820969630.3U CN208224501U (en) | 2018-06-22 | 2018-06-22 | A kind of antenna integrated receiver based on big-dipper satellite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208224501U true CN208224501U (en) | 2018-12-11 |
Family
ID=64505908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820969630.3U Active CN208224501U (en) | 2018-06-22 | 2018-06-22 | A kind of antenna integrated receiver based on big-dipper satellite |
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| Country | Link |
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| CN (1) | CN208224501U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109413964A (en) * | 2018-12-14 | 2019-03-01 | 北京无线电测量研究所 | A kind of and integrated spaceborne phase array radar load of satellite platform structure thermal control |
| CN110289473A (en) * | 2019-06-24 | 2019-09-27 | 西安电子工程研究所 | A kind of long active heating integrated device of array antenna structure-of compact lightweight type fibre |
| CN113484878A (en) * | 2021-08-19 | 2021-10-08 | 北京云恒科技研究院有限公司 | Beidou navigation signal receiving equipment |
| WO2022117020A1 (en) * | 2020-12-02 | 2022-06-09 | 上海联适导航技术股份有限公司 | Dirt- and dust-proof plug for beidou high-precision positioning directional flat panel receiver |
-
2018
- 2018-06-22 CN CN201820969630.3U patent/CN208224501U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109413964A (en) * | 2018-12-14 | 2019-03-01 | 北京无线电测量研究所 | A kind of and integrated spaceborne phase array radar load of satellite platform structure thermal control |
| CN110289473A (en) * | 2019-06-24 | 2019-09-27 | 西安电子工程研究所 | A kind of long active heating integrated device of array antenna structure-of compact lightweight type fibre |
| CN110289473B (en) * | 2019-06-24 | 2020-11-17 | 西安电子工程研究所 | Active array antenna structure-heat integrated device and iterative design method thereof |
| WO2022117020A1 (en) * | 2020-12-02 | 2022-06-09 | 上海联适导航技术股份有限公司 | Dirt- and dust-proof plug for beidou high-precision positioning directional flat panel receiver |
| CN113484878A (en) * | 2021-08-19 | 2021-10-08 | 北京云恒科技研究院有限公司 | Beidou navigation signal receiving equipment |
| CN113484878B (en) * | 2021-08-19 | 2023-12-05 | 北京云恒科技研究院有限公司 | Beidou navigation signal receiving equipment |
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