CN207638007U - A kind of passive refractor of novel microwave - Google Patents
A kind of passive refractor of novel microwave Download PDFInfo
- Publication number
- CN207638007U CN207638007U CN201721767561.XU CN201721767561U CN207638007U CN 207638007 U CN207638007 U CN 207638007U CN 201721767561 U CN201721767561 U CN 201721767561U CN 207638007 U CN207638007 U CN 207638007U
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- China
- Prior art keywords
- antenna
- transmission surface
- surface antenna
- primary
- secondary transmission
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Abstract
A kind of passive refractor of novel microwave, including two antenna modules are reserved with gap between two antenna modules；Antenna module includes primary transmission surface antenna and the secondary transmission surface antenna on the inside of primary transmission surface antenna；Primary transmission surface antenna and secondary transmission surface antenna parallel, primary transmit are connected between surface antenna and secondary transmission surface antenna by supporting rod；Primary transmission surface antenna is equipped with resonant cavity, and the front end of resonant cavity is arranged towards secondary transmission surface antenna；It is connected by flexible waveguide between the rear end of the resonant cavity of two antenna modules.Two antenna modules of the utility model are respectively directed to required transmission direction, to change microwave linear transmission direction, the resonant cavity of setting, the resonator being similar in acoustics, to reduce loss；By connecting two resonant cavities with flexible waveguide, the microwave relay task of transmitting-receiving conversion is completed, so that the microwave signal of straightline propagation is realized and turns to.
Description
Technical field
The utility model belongs to microwave transmission field, is related to a kind of passive refractor of novel microwave.
Background technology
Currently, broadcast TV program signal and communication signal are mainly transmitted by optical fiber.But in recent years due to base
Infrastructure construction is risen energetically, and the situation that Connectorized fiber optic cabling is damaged occurs repeatedly, and radio and television and communication security are by larger threat.
Simultaneously as optical cable quantity is continuously increased, the optical cable of openwire installation forms " cobweb " and seriously affects the appearance of the city in city
City's looks, interfere with people life.In addition, the laying construction and maintenance cost due to optical cable increase year by year, informationization has been influenced
The development of society.
Wireless digital microwave transmission is because of its technical advance and application flexibility, it is ensured that ground digital television broadcast covers
Cover net, ground digital television broadcast monitoring net and remote automation manage the comprehensive transmission of the quickly networking and signal of system, from
And broadcasting digitalization is effectively pushed in an orderly manner.Also, the status in emergency communication is even more that can not be substituted.
Microwave shows the characteristic of straightline propagation in the propagation of free space.It just can only be in sighting distance in actual application
It propagates, " cannot cross over mountain after mountain " and " talking in a roundabout way ".
Currently, it is exactly on transmission line plus relay station to solve problems, relay station requires have reliable power supply guarantee,
But be often the place of not guarantee of power on " ridge ", on " angle ", this just affects the use of easily microwave transmission.Cause
This, the shortcoming of microwave propagation is mainly reflected in several aspects：
One, straightline propagation：Microwave shows the characteristic of straightline propagation in the propagation of free space, is similar to light, can only
It is propagated in sighting distance.
Two, relaying cost is higher：Microwave relay station is the microwave transmitting and receiving equipment equipment of complete set, beginning, end with transmission
Point device is essentially the same, and one relaying of increase is equivalent to cost and doubles.
Three, relay station power supply wants secure：Microwave relay station is the microwave transmitting and receiving equipment equipment for needing power supply, without reliable
Supply of electric power, it is possible to cause microwave line to interrupt, the transmission of normal broadcast television signal and communication cannot carry out.
Therefore, design one kind is reliable and practical, the higher microwave relay equipment of comprehensive value is very necessary.
Utility model content
The utility model is intended to provide a kind of simple in structure, passive refractor of the good novel microwave of using effect.
In order to solve the above technical problems, the utility model provides the following technical solution：A kind of passive folding of novel microwave
Emitter, including two antenna modules are reserved with gap between two antenna modules；Antenna module include primary transmission surface antenna and
Secondary transmission surface antenna on the inside of primary transmission surface antenna；Primary transmission surface antenna and secondary transmission surface antenna parallel, one
It is connected by supporting rod between secondary transmission surface antenna and secondary transmission surface antenna；Primary transmission surface antenna is equipped with resonant cavity, humorous
The shake front end of chamber is arranged towards secondary transmission surface antenna；Pass through flexible waveguide between the rear end of the resonant cavity of two antenna modules
Connection.
The front end of resonant cavity is in flare openings.
The length in gap is 0 ~ 10000mm.
Primary transmission surface antenna and secondary transmission surface antenna are spherical surface, and resonant cavity is located at the concave surface of primary transmission surface antenna
On.
It is equipped with holder on the convex surface of the primary transmission surface antenna of two antenna modules.
The material of primary transmission surface antenna and secondary transmission surface antenna is aluminium alloy, the primary concave surface for transmitting surface antenna and
The convex surface of secondary transmission surface antenna is in minute surface；It is applied on the convex surface of primary transmission surface antenna and the concave surface of secondary transmission surface antenna
Equipped with plastic cement.
The inside pipe wall of flexible waveguide is red copper bellows；The pipe outer wall material of flexible waveguide is polyvinyl chloride.
By above technical scheme, the beneficial effects of the utility model are：Two antenna modules of the utility model are distinguished
Transmission direction needed for being directed toward, to change microwave linear transmission direction, the resonant cavity of setting, the resonator being similar in acoustics,
To reduce loss；By connecting two resonant cavities with flexible waveguide, the microwave relay task of transmitting-receiving conversion is completed, straightline propagation is made
Microwave signal realize turn to.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Specific implementation mode
A kind of passive refractor of novel microwave, as shown in Figure 1, including two antenna modules, it is pre- between two antenna modules
There are gap 7, the length in gap 7 is 0 ~ 10000mm, wherein gap 7 refers to the minimum range between two antenna modules.
Two antenna modules are respectively directed to required transmission direction, to change microwave linear transmission direction, are similar to the refraction of light.
Wherein, antenna module includes primary transmission surface antenna 1 and the secondary transmission surface positioned at primary 1 inside of transmission surface antenna
Antenna 3.Primary transmission surface antenna 1 is parallel with secondary transmission surface antenna 3, primary transmission surface antenna 1 and secondary transmission surface antenna 3 it
Between connected by supporting rod 2,2 material of supporting rod be metal.
Primary transmission surface antenna 1 and secondary transmission surface antenna 3 are spherical, therefore once transmission surface antenna 1 and secondary transmission
There are one the convex surfaces of concave surface one for surface antenna 3.
The concave surface of the primary transmission surface antenna 1 of two antenna modules is away from each other；The secondary transmission surface of the same antenna module
The concave surface convex surface facing primary transmission surface antenna 1 of antenna 3 is arranged.Primary transmission surface antenna 1 and secondary transmission surface antenna 3 are used for
Focused microwave ensures the power for injecting resonant cavity 4.
The material of primary transmission surface antenna 1 and secondary transmission surface antenna 3 is aluminium alloy, one-step die casting.It is primary to pass
The concave surface of chances of losing games antenna 1 and the convex surface of secondary transmission surface antenna 3 are in minute surface；The convex surface of primary transmission surface antenna 1 and secondary biography
It is laid with plastic cement on the concave surface of chances of losing games antenna 3.
The concave surface of primary transmission surface antenna 1 is equipped with resonant cavity 4, and the front end of resonant cavity 4 is set towards secondary transmission surface antenna 3
It sets, while the front end of resonant cavity 4 is in flare openings, consequently facilitating the incidence of microwave, resonant cavity 4 realizes straight line microwave signal
Receive and turn to transmitting.Wherein, resonant cavity 4 is similar to the resonator in acoustics, to reduce lossy microwave.
It is connected by flexible waveguide 6 between the rear end of the resonant cavity 4 of two antenna modules, in the pipe of flexible waveguide 6
Wall is red copper bellows；The pipe outer wall material of flexible waveguide 6 is polyvinyl chloride.
For the ease of support, holder 5 is equipped on the convex surface of the primary transmission surface antenna 1 of two antenna modules.Holder 5 with
The connecting line of primary transmission surface antenna 1 is parallel with the tangent line of 1 outer surface of primary transmission surface antenna.Holder 5 is equipped with telescopic rod 9,
It is easy to use by the adjustment of 9 realization device height of telescopic rod.
Primary transmission surface antenna 1 is equipped with link block 8, and link block 8 is rotatablely connected with holder 5, so as to as needed
Realize the rotation of antenna module.It is equipped with pedestal 10 in the bottom of holder 5, by the support of 10 realization device of pedestal, in pedestal 10
It is equipped with sucker 11, the connection of pedestal 10 and extraneous fixture is realized by sucker 11.When use, by a transmission surface day
Line 1 is connect by link block 8 with holder 5, and antenna module is turned to suitable angle relative to holder 5；Then, adjustment is flexible
Device is adjusted to suitable height by bar 9, the final fixation using 11 realization device of sucker on pedestal 10.
When work, microwave is incident on one of antenna module, passes through a transmission surface on the antenna module
It enters in the resonant cavity 4 of the antenna module after antenna 1, secondary transmission surface antenna 3, is transferred in addition by flexible waveguide 6
On one antenna module, from the resonant cavity 4 of another antenna module come out after by secondary transmission surface antenna 3 and a transmission surface
Transmission process is completed after the refraction of antenna 1, realizes the steering of microwave.
Two antenna modules of the utility model are respectively directed to required transmission direction, to change microwave linear transmission side
To, the resonant cavity of setting, the resonator being similar in acoustics, to reduce loss；By connecting two resonant cavities with flexible waveguide,
The microwave relay task for completing transmitting-receiving conversion makes the microwave signal of straightline propagation realize and turns to.
Claims (7)
1. a kind of passive refractor of novel microwave, it is characterised in that：Including two antenna modules, reserved between two antenna modules
There is gap；Antenna module includes primary transmission surface antenna and the secondary transmission surface antenna on the inside of primary transmission surface antenna；One
Secondary transmission surface antenna and secondary transmission surface antenna parallel, primary transmit pass through supporting rod between surface antenna and secondary transmission surface antenna
Connection；Primary transmission surface antenna is equipped with resonant cavity, and the front end of resonant cavity is arranged towards secondary transmission surface antenna；Two antenna sets
It is connected by flexible waveguide between the rear end of the resonant cavity of part.
2. the passive refractor of novel microwave as described in claim 1, it is characterised in that：It is opened in horn-like the front end of resonant cavity
Mouthful.
3. the passive refractor of novel microwave as claimed in claim 2, it is characterised in that：The length in gap is 0 ~ 10000mm.
4. the passive refractor of novel microwave as claimed in claim 3, it is characterised in that：Primary transmission surface antenna and secondary transmission
Surface antenna is spherical surface, and resonant cavity is located on the concave surface of primary transmission surface antenna.
5. the passive refractor of novel microwave as claimed in claim 4, it is characterised in that：Transmission surface of two antenna modules
It is equipped with holder on the convex surface of antenna.
6. the passive refractor of novel microwave as claimed in claim 5, it is characterised in that：Primary transmission surface antenna and secondary transmission
The material of surface antenna is aluminium alloy, and the convex surface of the primary concave surface for transmitting surface antenna and secondary transmission surface antenna is in minute surface；One
It is laid with plastic cement on the convex surface of secondary transmission surface antenna and the concave surface of secondary transmission surface antenna.
7. the passive refractor of novel microwave as described in claim 1 to 6 any one, it is characterised in that：Flexible waveguide
Inside pipe wall is red copper bellows；The pipe outer wall material of flexible waveguide is polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721767561.XU CN207638007U (en) | 2017-12-18 | 2017-12-18 | A kind of passive refractor of novel microwave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721767561.XU CN207638007U (en) | 2017-12-18 | 2017-12-18 | A kind of passive refractor of novel microwave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207638007U true CN207638007U (en) | 2018-07-20 |
Family
ID=62863406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721767561.XU Expired - Fee Related CN207638007U (en) | 2017-12-18 | 2017-12-18 | A kind of passive refractor of novel microwave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207638007U (en) |
-
2017
- 2017-12-18 CN CN201721767561.XU patent/CN207638007U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20181218 |