CN206532877U - A kind of new Big Dipper generation transmitting-receiving subassembly - Google Patents
A kind of new Big Dipper generation transmitting-receiving subassembly Download PDFInfo
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- CN206532877U CN206532877U CN201720240624.XU CN201720240624U CN206532877U CN 206532877 U CN206532877 U CN 206532877U CN 201720240624 U CN201720240624 U CN 201720240624U CN 206532877 U CN206532877 U CN 206532877U
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Abstract
The utility model discloses a kind of new Big Dipper generation transmitting-receiving subassembly, it is related to satellite dual-mode antenna technical field.Shell is arranged on bottom and is tightly connected with bottom, and sealing ring is provided between shell and bottom, output port is mounted by means of screws with the outside of bottom, shell is internally provided with circuit board, the front of circuit board is provided with the first band antenna module and the second band antenna module of two superimposed, the silver-colored face of the second antenna is provided with above second antenna substrate, the back of circuit board is provided with circuit module.Antenna substrate is set on the surface; aerial radiation area can not only be increased; low elevation gain can also be increased; and increase overvoltage, overcurrent protector in the circuit arrangement; the damage that further reduction thunderbolt is caused to equipment, by increasing the device of RF switch, voltage comparator, makes the public interface of three frequency ranges; wider using scope, this antenna can be used in any a terminal device for needing ultra-wideband antenna.
Description
Technical field：
The utility model is related to a kind of new Big Dipper generation transmitting-receiving subassembly, belongs to satellite dual-mode antenna technical field.
Background technology：
" Big Dipper one " is to provide the user quick positioning, brief digital message communication and time service using geostationary satellite
A kind of round-the-clock, zonal global position system of service.System is by two geostationary satellites (80 ° of E and 140 ° of E), one
In-orbit backup satellite (110.50 ° of E).Because only that three satellites parallel with equator, so terminal device is used in polar region
When, it is high to the gain requirement at the low elevation angle of antenna.
The antenna of a present Big Dipper generation is at 10-30 ° of the low elevation angle, and gain can not all meet the requirement that polar region is used, and
Terminal operation in the wild, often by lightening strikes, thunderbolt can cause equipment fault or even damage, so terminal antenna sets lightning protection
The device of electricity is essential.Line Big Dipper generation antenna lightning protection device does not almost add, and exactly adds, and effect can not reach full
The state of meaning.
Utility model content：
In view of the above-mentioned problems, the technical problems to be solved in the utility model is to provide a kind of new Big Dipper generation transmitting-receiving group
Part.
Big Dipper generation transmitting-receiving subassembly of the present utility model, it includes shell 1, bottom 2, output port 3 and circuit board 4, outside
Shell 1 is arranged on bottom 2 and is tightly connected with bottom 2, and sealing ring, the outside of bottom 2 are provided between shell 1 and bottom 2
It is mounted by means of screws with output port 3, shell 1 is internally provided with circuit board 4, and the front of circuit board 4 is provided with two layers
The the first band antenna module 5 and the second band antenna module 6 of superposition, the first described band antenna module 5 are included first day
Line substrate 5-1 and first antenna silver face 5-2, the second described band antenna module 6 includes the second antenna substrate 6-1 and second day
It is provided with above line silver face 6-2, and described first antenna substrate 5-1 on first antenna silver face 5-2, the second antenna substrate 6-1
Side is provided with the second antenna silver face 6-2, and the back of described circuit board 4 is provided with circuit module.
Further preferably, described first antenna substrate 5-1 is set for square structure, the second described antenna substrate 6-
1 is to pass through four spiral shells at radial pattern four-corner structure, described first antenna substrate 5-1 and the second antenna substrate 6-1 four angles
Bolt is closely connected with circuit board 4, and such a connected mode is more firm, difficult for drop-off.
Further preferably, described circuit module includes RF switch 7-1, power amplifier 7-2, low noise amplifier 7-
3rd, voltage comparator 7-4 and overvoltage, overcurrent protector 7-5, RF switch 7-1 one end respectively with power amplifier 7-2 and low
Noise Amplifier 7-3 connections, voltage comparator 7-4 one end and power amplifier 7-2 and low noise amplifier 7-3 controls connect
Connect, the voltage comparator 7-4 other end and the RF switch 7-1 other end are connected by wire with output port 3.
Further preferably, the first described band antenna module 5 and the second band antenna module 6 with power amplifier 7-
2 and low noise amplifier 7-3 connections.
The beneficial effects of the utility model：Rationally, antenna substrate is set on the surface this Antenna Construction Design, can not only be increased
Plus aerial radiation area, moreover it is possible to increase low elevation gain, and increase overvoltage, overcurrent protector in the circuit arrangement, further
The damage that reduction thunderbolt is caused to equipment, so as to further be adopted to reduce on the probability of terminal damage, four angles of Anneta module
Fixed with bolt, to reinforce the structure of antenna, make antenna more durable, by increasing RF switch, voltage comparator
Device, makes the public interface of three frequency ranges, wider using scope, and this antenna, which can be used, any a needs ultra-wideband antenna
Terminal device in, including location equipment, satellite communication equipment etc..
Brief description of the drawings：
For ease of explanation, the utility model is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is the utility model structural representation；
Fig. 2 is the mounting structure schematic diagram of circuit board in the utility model；
Fig. 3 is Fig. 1 overlooking the structure diagram；
Fig. 4 is the control principle structural representation of circuit module of the present utility model.
Embodiment：
As Figure 1-4, present embodiment uses following technical scheme：It includes shell 1, bottom 2, output port
3 and circuit board 4, shell 1 is arranged on bottom 2 and is tightly connected with bottom 2, and sealing is provided between shell 1 and bottom 2
Circle, the design of sealing ring can guarantee that good seal performance between shell 1 and bottom 2, be difficult into water, the outside of bottom 2 passes through screw
It is installed with output port 3, shell 1 is internally provided with circuit board 4, and the front of circuit board 4 is provided with the of two superimposed
One band antenna module 5 and the second band antenna module 6, the first described band antenna module 5 include first antenna substrate 5-1
With first antenna silver face 5-2, the second described band antenna module 6 includes the second antenna substrate 6-1 and the second antenna silver face 6-
First antenna silver face 5-2, the second antenna substrate 6-1 top is provided with above 2, and described first antenna substrate 5-1 to be provided with
Second antenna silver face 6-2, described antenna substrate is set on the surface, can not only increase aerial radiation area, moreover it is possible to increase low
Elevation gain, the back of described circuit board 4 is provided with circuit module, and described circuit module includes RF switch 7-1, power
Amplifier 7-2, low noise amplifier 7-3, voltage comparator 7-4 and overvoltage, overcurrent protector 7-5, RF switch 7-1 one end
Be connected respectively with power amplifier 7-2 and low noise amplifier 7-3, voltage comparator 7-4 one end and power amplifier 7-2 and
Low noise amplifier 7-3 control connections, voltage comparator 7-4 control power amplifier 7-2 work, or low-noise amplifier 7-
3 work, control is relatively reasonable, and the voltage comparator 7-4 other end and the RF switch 7-1 other end pass through wire and output
Port 3 is connected, and increases overvoltage, overcurrent protector 7-5 in circuit module, further to reduce the damage that thunderbolt is caused to equipment,
The probability of terminal damage is reduced so as to further, described first antenna substrate 5-1 is square structure setting, described the
Two antenna substrate 6-1 are radial pattern four-corner structure, described first antenna substrate 5-1 and the second antenna substrate 6-1 four angles
Place is closely connected by four bolts with circuit board 4, to reinforce the structure of antenna, makes antenna more durable, and its
Described in the first band antenna module 5 and the second band antenna module 6 with power amplifier 7-2 and low noise amplifier 7-
3 connections.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (4)
1. a kind of new Big Dipper generation transmitting-receiving subassembly, it is characterised in that：It includes shell (1), bottom (2), output port (3)
With circuit board (4), shell (1) is arranged on bottom (2) and is tightly connected with bottom (2), and between shell (1) and bottom (2)
It is provided with the outside of sealing ring, bottom (2) and is mounted by means of screws with output port (3), shell (1) is internally provided with electricity
Road plate (4), the front of circuit board (4) is provided with the first band antenna module (5) and the second band antenna module of two superimposed
(6), the first described band antenna module (5) includes first antenna substrate (5-1) and the silver-colored face (5-2) of first antenna, described
Second band antenna module (6) includes the second antenna substrate (6-1) and the silver-colored face (6-2) of the second antenna, and described first antenna
The second antenna silver-colored face of being provided with is provided with above the silver-colored face (5-2) of first antenna, the second antenna substrate (6-1) above substrate (5-1)
(6-2), the back of described circuit board (4) is provided with circuit module.
2. according to a kind of new Big Dipper generation transmitting-receiving subassembly described in claim 1, it is characterised in that：Described first antenna
Substrate (5-1) is square structure, and described the second antenna substrate (6-1) is radial pattern four-corner structure, described first antenna
Closely it is connected with circuit board (4) by four bolts at four angles of substrate (5-1) and the second antenna substrate (6-1).
3. according to a kind of new Big Dipper generation transmitting-receiving subassembly described in claim 1, it is characterised in that：Described circuit module
Include RF switch (7-1), power amplifier (7-2), low noise amplifier (7-3), voltage comparator (7-4) and overvoltage, mistake
Protector (7-5) is flowed, one end of RF switch (7-1) connects with power amplifier (7-2) and low noise amplifier (7-3) respectively
Connect, one end of voltage comparator (7-4) and power amplifier (7-2) and low noise amplifier (7-3) control connection, voltage ratio compared with
The other end of device (7-4) and the other end of RF switch (7-1) are connected by wire with output port (3).
4. according to a kind of new Big Dipper generation transmitting-receiving subassembly described in claim 1, it is characterised in that：The first described frequency range
Anneta module (5) and the second band antenna module (6) are connected with power amplifier (7-2) and low noise amplifier (7-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720240624.XU CN206532877U (en) | 2017-03-14 | 2017-03-14 | A kind of new Big Dipper generation transmitting-receiving subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720240624.XU CN206532877U (en) | 2017-03-14 | 2017-03-14 | A kind of new Big Dipper generation transmitting-receiving subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206532877U true CN206532877U (en) | 2017-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720240624.XU Active CN206532877U (en) | 2017-03-14 | 2017-03-14 | A kind of new Big Dipper generation transmitting-receiving subassembly |
Country Status (1)
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|---|---|
| CN (1) | CN206532877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113421389A (en) * | 2021-06-23 | 2021-09-21 | 深圳市中天迅通信技术股份有限公司 | Antenna device for POS machine |
-
2017
- 2017-03-14 CN CN201720240624.XU patent/CN206532877U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113421389A (en) * | 2021-06-23 | 2021-09-21 | 深圳市中天迅通信技术股份有限公司 | Antenna device for POS machine |
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