CN109411867A - A kind of protective device of satellite communication power amplifying device - Google Patents
A kind of protective device of satellite communication power amplifying device Download PDFInfo
- Publication number
- CN109411867A CN109411867A CN201811271624.1A CN201811271624A CN109411867A CN 109411867 A CN109411867 A CN 109411867A CN 201811271624 A CN201811271624 A CN 201811271624A CN 109411867 A CN109411867 A CN 109411867A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- satellite communication
- power amplifying
- amplifying device
- heat dissipation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/20—Resilient mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Radio Relay Systems (AREA)
Abstract
The invention discloses a kind of protective devices of satellite communication power amplifying device, including antenna column and fixed block, satellite antenna is fixedly connected at the top of the antenna column, shell is fixedly connected at the top of the fixed block, and the bottom of housing cavity is fixedly connected with the first spring, it is fixedly connected with link block at the top of first spring, and is fixedly connected with box body at the top of link block, the present invention relates to technical field of satellite communication.The protective device of the satellite communication power amplifying device, with good stablizing effect, avoids damaging satellite communication power amplifying device, reduce the maintenance rate of satellite communication power amplifying device, reduce unnecessary loss, the working efficiency of satellite communication power amplifying device is improved, structure novel is ingenious, suitable for being widely used, has the function of heat dissipation, it avoids because temperature is too high to work normally inside cover, special power amplifier mounting plate is equipped in cover, can be convenient installation power amplifier.
Description
Technical field
The present invention relates to technical field of satellite communication, specially a kind of protective device of satellite communication power amplifying device.
Background technique
Satellite communication applications are also had a wide range of applications space on island and coastal satellite communication nearby in various areas,
But near island, marine salt fog will cause erosion for satellite communication equipment, will cause damage for communication equipment, especially
It is the power amplifying device in satellite communication system, and power amplifying device belongs to the outdoor unit in satellite communication system, and long-term work exists
Outdoor, and power amplifying device is typically all accurate electronic equipment, it is at high price, and predispose to damage, and repair also rather
Difficulty, therefore near island, communication power amplifying device is not added protecting field and directly placed oneself in the midst of by traditional satellite communication system installation
Outdoor, can bring many inconvenience to later maintenance work, and the protective device of existing satellite communication power amplifying device does not have
Good stablizing effect, the function without heat dissipation.
The protective device of traditional satellite communication power amplifying device, most of is very simple device, is not had good steady
Determine effect, is easy to damage satellite communication power amplifying device, improves the maintenance rate of satellite communication power amplifying device, increase not
Necessary loss reduces the working efficiency of satellite communication power amplifying device, and structure is not novel ingenious enough, is unsuitable for being widely used,
Function without heat dissipation, it is difficult to avoid being not provided in cover inside cover because temperature is too high to work normally special
Power amplifier mounting plate, be not easy to installation power amplifier.
Summary of the invention
In view of the deficiencies of the prior art, it the present invention provides a kind of protective device of satellite communication power amplifying device, solves
The protective device of satellite communication power amplifying device does not have a good stablizing effect, function without heat dissipation and is not easy to installation function
The problem of putting.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of satellite communication power amplifying device
Protective device, including antenna column and fixed block are fixedly connected with satellite antenna, the fixed block at the top of the antenna column
Top be fixedly connected with shell, and the bottom of housing cavity is fixedly connected with the first spring, the top of first spring
It is fixedly connected with link block, and is fixedly connected with box body at the top of link block, the bottom of the box cavity is fixedly connected with
Second spring, and the bottom end of second spring is fixedly connected with connecting rod, and the connecting rod is through box body and extends to box body
Top, the connecting rod are extended at the top of one end at the top of box body and housing cavity and are fixedly connected, the side of the link block
It is fixedly connected with the movable plate being used in combination with communicating pipe, the fixed company in the top of the movable plate and the bottom end of antenna column
It connects.
Preferably, the side of the antenna column is fixedly connected with cover, and the bottom of cover is fixedly connected with heat dissipation
Case.
Preferably, the first fixed plate, the heat dissipation tank are fixedly connected between the bottom and top of the heat dissipation box cavity
The second fixed plate, the heat dissipation box cavity are fixedly connected between the bottom and top of inner cavity and positioned at the side of the first fixed plate
Bottom and be located at the side of the first fixed plate and be fixedly connected with motor, and the output shaft of motor is fixedly connected by shaft coupling
There is threaded rod, the one end of the threaded rod far from motor is rotatablely connected by the side of bearing and the second fixed plate, the screw thread
The surface of bar is threaded with threaded block, the top of the motor and the fixed company between the first fixed plate and the second fixed plate
It is connected to slide bar, and the surface of slide bar slidably connects sliding block, passes through company between the bottom of the sliding block and the top of threaded block
Block is connect to be fixedly connected.
Preferably, vertical bar is fixedly connected at the top of the sliding block, and the bottom end of vertical bar through heat dissipation tank and extends to
The top of heat dissipation tank.
Preferably, one end that the vertical bar extends at the top of heat dissipation tank is fixedly connected with radiator fan, the heat dissipation tank
Top offers the sliding slot being used in combination with vertical bar.
Preferably, the side of the mask body intracavity is fixedly connected with power amplifier mounting plate, and the bottom of power amplifier mounting plate is set
It is equipped with cable, and the bottom end of cable runs through cover and extends to the bottom of cover.
Preferably, the side of the power amplifier mounting plate is fixedly connected with power amplifying device, and the top setting of power amplifying device
There is flexible waveguide, the top of the flexible waveguide runs through cover and extends to the top of cover, and the side of the cover offers heat dissipation
Hole.
Beneficial effect
The present invention provides a kind of protective devices of satellite communication power amplifying device.Have compared with prior art following beneficial
Effect:
(1), the protective device of the satellite communication power amplifying device, by being fixedly connected with satellite day at the top of antenna column
Line is fixedly connected with shell at the top of fixed block, and the bottom of housing cavity is fixedly connected with the first spring, the first spring
Top is fixedly connected with link block, and box body is fixedly connected at the top of link block, and the bottom of box cavity is fixedly connected with
Second spring, and the bottom end of second spring is fixedly connected with connecting rod, and connecting rod runs through box body and extends to the top of box body,
Connecting rod is extended at the top of one end at the top of box body and housing cavity and is fixedly connected, and the side of link block is fixedly connected with and connects
The top of the movable plate that siphunculus is used in combination, movable plate is fixedly connected with the bottom end of antenna column, has good stable effect
Fruit avoids damaging satellite communication power amplifying device, reduces the maintenance rate of satellite communication power amplifying device, and it is unnecessary to reduce
Loss, improve the working efficiency of satellite communication power amplifying device.
(2), the protective device of the satellite communication power amplifying device by being fixedly connected with vertical bar at the top of sliding block, and erects
The bottom end of bar runs through heat dissipation tank and extends to the top of heat dissipation tank, between the bottom and top for the box cavity that radiates and solid positioned at first
The side of fixed board is fixedly connected with the second fixed plate, the bottom for the box cavity that radiates and be located at the first fixed plate side be fixedly connected
There is motor, and the output shaft of motor is fixedly connected with threaded rod by shaft coupling, threaded rod passes through axis far from one end of motor
It holds and is rotatablely connected with the side of the second fixed plate, the surface of threaded rod is threaded with threaded block, the top of motor and is located at the
Slide bar is fixedly connected between one fixed plate and the second fixed plate, and the surface of slide bar slidably connects sliding block, vertical bar extends
One end at the top of to heat dissipation tank is fixedly connected with radiator fan, and the cunning being used in combination with vertical bar is offered at the top of heat dissipation tank
Slot, structure novel is ingenious, suitable for being widely used.
(3), the protective device of the satellite communication power amplifying device passes through the company of fixation between the bottom and top for the box cavity that radiates
It is connected to the first fixed plate, is fixedly connected with second between the bottom and top for the box cavity that radiates and positioned at the side of the first fixed plate
Fixed plate, the bottom for the box cavity that radiates and the side for being located at the first fixed plate are fixedly connected with motor, and the output shaft of motor
It is fixedly connected with threaded rod by shaft coupling, the one end of threaded rod far from motor is rotated by the side of bearing and the second fixed plate
Connection, the surface of threaded rod are threaded with threaded block, the top of motor and between the first fixed plate and the second fixed plate
It is fixedly connected with slide bar, and the surface of slide bar slidably connects sliding block, passes through between the bottom of sliding block and the top of threaded block
Link block is fixedly connected, and is had the function of heat dissipation, is avoided inside cover because temperature is too high to work normally.
(4), the protective device of the satellite communication power amplifying device is fixedly connected with power amplifier by the side of power amplifier mounting plate and sets
It is standby, and flexible waveguide is provided at the top of power amplifying device, the top of flexible waveguide runs through cover and extends to the top of cover, cover
Side offer heat release hole, be fixedly connected with vertical bar at the top of sliding block, and the bottom end of vertical bar through heat dissipation tank and extends to
The top of heat dissipation tank, one end that vertical bar extends at the top of heat dissipation tank are fixedly connected with radiator fan, offer at the top of heat dissipation tank
The sliding slot being used in combination with vertical bar, the bottom of power amplifier mounting plate is provided with cable, and cover is run through in the bottom end of cable
And the bottom of cover is extended to, the side of mask body intracavity is fixedly connected with power amplifier mounting plate, is equipped with special power amplifier in cover and pacifies
Loading board can be convenient installation power amplifier.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the cross-sectional view of inventive shell structure；
Fig. 3 is the cross-sectional view of cover structure of the present invention；
Fig. 4 is the cross-sectional view of heat-dissipation box structure of the present invention.
In figure: 1 antenna column, 2 satellite antennas, 3 fixed blocks, 4 shells, 5 first springs, 6 link blocks, 7 box bodys, 8 second
Spring, 9 connecting rods, 10 movable plates, 11, cover, 12 heat dissipation tanks, 13 first fixed plates, 14 second fixed plates, 15 motors, 16 spiral shells
Rasp bar, 17 threaded blocks, 18 slide bars, 19 sliding blocks, 20 vertical bars, 21 radiator fans, 22 sliding slots, 23 power amplifier mounting plates, 24 cables, 25
Power amplifying device, 26 flexible waveguides, 27 heat release holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of protective device of satellite communication power amplifying device, packet
Antenna column 1 and fixed block 3 are included, the top of antenna column 1 is fixedly connected with satellite antenna 2, and the top of fixed block 3 is fixedly connected
There is shell 4, and the bottom of 4 inner cavity of shell is fixedly connected with the first spring 5, the top of the first spring 5 is fixedly connected with connection
Block 6, and the top of link block 6 is fixedly connected with box body 7, and the bottom of 7 inner cavity of box body is fixedly connected with second spring 8, and
The bottom end of second spring 8 is fixedly connected with connecting rod 9, and connecting rod 9 runs through box body 7 and extends to the top of box body 7, connecting rod 9
It extends at the top of the one end and 4 inner cavity of shell at 7 top of box body and is fixedly connected, the side of link block 6 is fixedly connected with and is connected to
The movable plate 10 that pipe 2 is used in combination has good stablizing effect, avoids damaging satellite communication power amplifying device, drops
The low maintenance rate of satellite communication power amplifying device, reduces unnecessary loss, improves the work of satellite communication power amplifying device
The top of efficiency, movable plate 10 is fixedly connected with the bottom end of antenna column 1, and the side of antenna column 1 is fixedly connected with cover 11,
And the bottom of cover 11 is fixedly connected with heat dissipation tank 12, is fixedly connected with first between the bottom and top of 12 inner cavity of heat dissipation tank
Fixed plate 13 between the bottom and top of 12 inner cavity of heat dissipation tank and is located at the side of the first fixed plate 13 to be fixedly connected with second solid
Fixed board 14, the bottom of 12 inner cavity of heat dissipation tank and the side for being located at the first fixed plate 13 are fixedly connected with motor 15, and motor 15 is just
Motor 15 is inverted, 15 positive and negative rotation of motor, representative is that motor 15 is rotated clockwise and rotated counterclockwise, and motor 15 rotates clockwise
It is that motor 15 rotates forward, after motor 15 starts, the output shaft of motor 15 drives threaded rod 16 to rotate, and the rotation of threaded rod 16 drives screw thread
Block 17 moves, and the movement of threaded block 17 drives the sliding block 19 being slidably connected on slide bar 18 to move, and the movement of sliding block 19 drives connecting rod
20 movement, connecting rod 20 movement drive radiator fan 21 move, in this way can by 21 side-to-side movement of motor control radiator fan,
To play the effect of heat dissipation to 11 interior arrangement of cover, avoid because temperature is too high to work normally inside cover 11,
And the output shaft of motor 15 is fixedly connected with threaded rod 16 by shaft coupling, and threaded rod 16 passes through axis far from one end of motor 15
It holds and is rotatablely connected with the side of the second fixed plate 14, the rotation of threaded rod 16 drives threaded block 17 to move, and the movement of threaded block 17 drives
The sliding block 19 being slidably connected on slide bar 18 moves, and the movement of sliding block 19 drives connecting rod 20 to move, and the movement of connecting rod 20, which drives, to be dissipated
Hot-air fan 21 moves, in this way can be by 21 side-to-side movement of motor control radiator fan, to play to 11 interior arrangement of cover
The effect of heat dissipation, the surface of threaded rod 16 are threaded with threaded block 17, the top of motor 15 and are located at first fixed plate 13
And second be fixedly connected with slide bar 18 between fixed plate 14, and the surface of slide bar 18 slidably connects sliding block 19, sliding block 19
It being fixedly connected between bottom and the top of threaded block 17 by link block, the top of sliding block 19 is fixedly connected with vertical bar 20, and
The bottom end of vertical bar 20 runs through heat dissipation tank 12 and extends to the top of heat dissipation tank 12, and vertical bar 20 extends to the one end at 12 top of heat dissipation tank
It is fixedly connected with radiator fan 21, the top of heat dissipation tank 12 offers the sliding slot 22 being used in combination with vertical bar 20, in cover 11
The side of chamber is fixedly connected with power amplifier mounting plate 23, and the bottom of power amplifier mounting plate 23 is provided with cable 24, and cable
The bottom end of line 24 runs through cover 11 and extends to the bottom of cover 11, and the side of power amplifier mounting plate 23 is fixedly connected with power amplifying device
25, and the top of power amplifying device 25 is provided with flexible waveguide 26, and the top of flexible waveguide 26 through cover 11 and extends to cover 11
Top, the side of cover 11 offers heat release hole 27, and structure novel is ingenious, suitable for being widely used, has the function of heat dissipation, keeps away
Exempt from because temperature is too high to work normally inside cover, special power amplifier mounting plate 23 is equipped in cover, can be convenient installation
Power amplifier.
When work, user starts motor 15, and after motor 15 starts, the output shaft of motor 15 drives threaded rod 16 to rotate,
The rotation of threaded rod 16 drives threaded block 17 to move, and the movement of threaded block 17 drives the sliding block 19 being slidably connected on slide bar 18 to move,
The movement of sliding block 19 drives connecting rod 20 to move, and the movement of connecting rod 20 drives radiator fan 21 to move, and can pass through motor control in this way
21 side-to-side movement of radiator fan processed avoids inside cover 11 to play the effect of heat dissipation to 11 interior arrangement of cover because of temperature
It spends high and can not work normally.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of protective device of satellite communication power amplifying device, including antenna column (1) and fixed block (3), it is characterised in that: institute
It states and is fixedly connected at the top of antenna column (1) satellite antenna (2), be fixedly connected with shell at the top of the fixed block (3)
(4), and the bottom of shell (4) inner cavity is fixedly connected with the first spring (5), is fixedly connected at the top of first spring (5)
Have link block (6), and be fixedly connected with box body (7) at the top of link block (6), the bottom of box body (7) inner cavity is fixed to be connected
It is connected to second spring (8), and the bottom end of second spring (8) is fixedly connected with connecting rod (9), the connecting rod (9) runs through box
Body (7) and the top for extending to box body (7), the connecting rod (9) extend to one end at the top of box body (7) and shell (4) inner cavity
Top be fixedly connected, the side of the link block (6) is fixedly connected with the movable plate being used in combination with communicating pipe (2)
(10), the top of the movable plate (10) is fixedly connected with the bottom end of antenna column (1).
2. a kind of protective device of satellite communication power amplifying device according to claim 1, it is characterised in that: the antenna is vertical
The side of column (1) is fixedly connected with cover (11), and the bottom of cover (11) is fixedly connected with heat dissipation tank (12).
3. a kind of protective device of satellite communication power amplifying device according to claim 2, it is characterised in that: heat dissipation tank (12)
Be fixedly connected between the bottom and top of inner cavity the first fixed plate (13), the bottom and top of heat dissipation tank (12) inner cavity it
Between and be located at the first fixed plate (13) side be fixedly connected with the second fixed plate (14), the bottom of heat dissipation tank (12) inner cavity
And the side for being located at the first fixed plate (13) is fixedly connected with motor (15), and the output shaft of motor (15) is solid by shaft coupling
Surely it is connected with threaded rod (16), the one end of the threaded rod (16) far from motor (15) passes through bearing and the second fixed plate (14)
Side rotation connection, the surface of the threaded rod (16) are threaded with threaded block (17), the top and position of the motor (15)
It is fixedly connected between the first fixed plate (13) and the second fixed plate (14) slide bar (18), and the surface sliding of slide bar (18)
It is connected with sliding block (19), is fixedly connected between the bottom of the sliding block (19) and the top of threaded block (17) by link block.
4. a kind of protective device of satellite communication power amplifying device according to claim 3, it is characterised in that: the sliding block
(19) it is fixedly connected at the top of vertical bar (20), and the bottom end of vertical bar (20) through heat dissipation tank (12) and extends to heat dissipation tank
(12) top.
5. a kind of protective device of satellite communication power amplifying device according to claim 4, it is characterised in that: the vertical bar
(20) one end extended at the top of heat dissipation tank (12) is fixedly connected with radiator fan (21), is opened up at the top of the heat dissipation tank (12)
There is the sliding slot (22) being used in combination with vertical bar (20).
6. a kind of protective device of satellite communication power amplifying device according to claim 2, it is characterised in that: the cover
(11) side of inner cavity is fixedly connected with power amplifier mounting plate (23), and the bottom of power amplifier mounting plate (23) is provided with cable
(24), and the bottom end of cable (24) runs through cover (11) and extends to the bottom of cover (11).
7. a kind of protective device of satellite communication power amplifying device according to claim 6, it is characterised in that: the power amplifier peace
The side of loading board (23) is fixedly connected with power amplifying device (25), and flexible waveguide (26) are provided at the top of power amplifying device (25),
The top of the flexible waveguide (26) runs through cover (11) and extends to the top of cover (11), and the side of the cover (11) opens up
There are heat release hole (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271624.1A CN109411867A (en) | 2018-10-29 | 2018-10-29 | A kind of protective device of satellite communication power amplifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271624.1A CN109411867A (en) | 2018-10-29 | 2018-10-29 | A kind of protective device of satellite communication power amplifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109411867A true CN109411867A (en) | 2019-03-01 |
Family
ID=65469871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811271624.1A Pending CN109411867A (en) | 2018-10-29 | 2018-10-29 | A kind of protective device of satellite communication power amplifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109411867A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203248972U (en) * | 2013-04-26 | 2013-10-23 | 南京中网卫星通信股份有限公司 | Protection device of satellite communication system amplifier equipment |
| JPWO2013031442A1 (en) * | 2011-08-31 | 2015-03-23 | 三菱電機株式会社 | Antenna device |
| CN107357368A (en) * | 2017-07-11 | 2017-11-17 | 合肥雷呈信息技术有限公司 | A kind of computer cabinet with Homogeneouslly-radiating function |
| CN207677060U (en) * | 2017-12-29 | 2018-07-31 | 杭州源素信息技术有限公司 | A kind of outdoor communication satellite signal receiving apparatus |
-
2018
- 2018-10-29 CN CN201811271624.1A patent/CN109411867A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2013031442A1 (en) * | 2011-08-31 | 2015-03-23 | 三菱電機株式会社 | Antenna device |
| CN203248972U (en) * | 2013-04-26 | 2013-10-23 | 南京中网卫星通信股份有限公司 | Protection device of satellite communication system amplifier equipment |
| CN107357368A (en) * | 2017-07-11 | 2017-11-17 | 合肥雷呈信息技术有限公司 | A kind of computer cabinet with Homogeneouslly-radiating function |
| CN207677060U (en) * | 2017-12-29 | 2018-07-31 | 杭州源素信息技术有限公司 | A kind of outdoor communication satellite signal receiving apparatus |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190301 |
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| RJ01 | Rejection of invention patent application after publication |