CN110768028A - Feed source minor face switching linkage device - Google Patents
Feed source minor face switching linkage device Download PDFInfo
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- CN110768028A CN110768028A CN201911213100.1A CN201911213100A CN110768028A CN 110768028 A CN110768028 A CN 110768028A CN 201911213100 A CN201911213100 A CN 201911213100A CN 110768028 A CN110768028 A CN 110768028A
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- broadband
- lead screw
- frame body
- sliding
- fluted disc
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
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Abstract
The invention discloses a feed source secondary surface switching linkage device, which comprises a broadband feed source, a secondary surface and a connecting frame body, wherein the broadband feed source and the secondary surface are respectively arranged on the upper surface and the lower surface of the connecting frame body; glide machanism include driving motor, the upset lead screw that slides, driving motor directly link with the upset lead screw that slides, the lead screw seat axle bed fixed connection of joining in marriage on the upset lead screw that slides, the tail end of the upset lead screw that slides with linking support body fixed connection, driving motor drives the upset lead screw rotation that slides and the straight line slides, the upset lead screw that slides drives links up support body rotation and translation, adopts the switching mode of upset switching frequency channel, the switching process runs through compactly even, integrates broadband, Ka Ku in integrative equipment for the first time.
Description
Technical Field
The invention relates to the field of communication and receiving antennas, in particular to a secondary face switching linkage device of a broadband three-frequency-band common feed source of antennas Ka, Ku.
Background
With the development of satellite communication technology, the requirement of antenna multi-band shared feed sources is increasing, and in order to enable antenna products to have Ka, Ku and broadband three-band shared capacity, a three-band feed source/secondary face switching device is required to be used, and the design is required to be simplified as far as possible. In the actual use process, the switching, locking and use of each frequency band are realized through the mechatronic device.
Disclosure of Invention
The invention solves the technical problem of feed source/secondary surface switching of antennas Ka, Ku and broadband three-frequency-band, and provides a feed source secondary surface switching linkage device to ensure the use of the antennas with the length of 3 meters or more.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a feed vice face switches aggregate unit, includes broadband feed, vice face, its characterized in that: the broadband feed source and the secondary surface are respectively arranged on the upper surface and the lower surface of the linking frame body, side bases are arranged on two sides of the linking frame body, a surplus gap for the linking frame body to slide is reserved between each side base and the linking frame body, and a sliding mechanism for overturning and realizing linear sliding is arranged between the linking frame body and each side base;
the sliding mechanism comprises a driving motor and a sliding and overturning lead screw, the driving motor is directly connected with the sliding and overturning lead screw, a lead screw seat shaft seat fixed connection assembled on the sliding and overturning lead screw is arranged, the tail end of the sliding and overturning lead screw is fixedly connected with the linking frame body, the driving motor drives the sliding and overturning lead screw to rotate and linearly slide, and the sliding and overturning lead screw drives the linking frame body to rotate and translate.
Furthermore, the sliding mechanism further comprises a speed reducer, the driving motor is in power connection with the speed reducer, an output shaft of the speed reducer is inserted into a central hole reserved in the sliding and overturning lead screw, and the output shaft is matched with a guide groove reserved in the sliding and overturning lead screw through a key.
Furthermore, the auxiliary surface is pivoted at the top of the connecting frame body through an auxiliary surface rotation fluted disc, the auxiliary surface is fixedly connected with the auxiliary surface rotation fluted disc, an auxiliary surface rotation motor is arranged on one side of the auxiliary surface rotation fluted disc, and the auxiliary surface rotation motor drives the auxiliary surface rotation fluted disc to rotate.
Further, still include end transition support body, end transition support body passes through the pivot of broadband revolution fluted disc on linking up the support body bottom surface, end transition support body and revolution fluted disc fixed connection, the domatic department of end transition support body bottom that the pivot of broadband rotation fluted disc was passed through to the broadband feed, broadband feed and broadband rotation fluted disc fixed connection, the broadband feed gesture is the slope form.
Furthermore, the broadband revolving device further comprises a broadband revolving motor and a broadband rotating motor, wherein the broadband revolving motor is arranged in the bottom transition frame body and drives a broadband revolving fluted disc to rotate, the broadband rotating motor is arranged in the bottom transition frame body and drives a broadband rotating fluted disc to rotate.
Furthermore, the linking support body on become mirror symmetry be provided with two trompils, be located one side of linking support body and set up the inductive probe who is used for discerning the upset of linking support body and targets in place, inductive probe's discernment end is just right with arbitrary one trompil.
Further, still include the spacing electric jar to spacing fixed linking up the support body, be located linking up the support body and become mirror symmetry's the spacing bayonet socket that sets up, spacing electric jar is just right with arbitrary bayonet socket.
Due to the adoption of the technical scheme, the invention has the technical progress that:
the electromechanical integration technology is provided for the first time in the related field, linkage switching, locking and use of each frequency band secondary surface and a feed source are realized, the rotation of a speed reduction screw rod is reasonably utilized, the characteristic of linear motion can be linked, the electrical center position is switched, the mutual switching of the frequency band secondary surface feed sources is rapid, the maintenance is convenient, the reliability is high, the three-frequency-band communication capacity of the antenna can be ensured, and the antenna is suitable for being applied to antennas with the calibers of 3 meters or more.
The switching mode of switching frequency bands in a turnover mode is adopted, the switching process is compact in consistency, and the broadband and the Ka/Ku are integrated in integrated equipment for the first time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a complementary schematic view to FIG. 1;
FIG. 3 is a top plan view of the front view;
in the figure: the device comprises a driving motor 1, a secondary surface 2, an overturning motor set 3, a bottom transition frame body 4, a side base 5, a limiting electric cylinder 6, a motor limiting block 7, a connecting frame body 8, a secondary surface motor 9, a broadband revolution motor 10, a broadband rotation motor 11, a sliding shaft 12, a broadband feed source 13 and an angle measuring sensor 14.
Detailed Description
The present invention is further described in detail below with reference to fig. 1 to 3:
a kind of feed source minor face switches over the link gear, its whole frame is:
the broadband feed source and the secondary surface are respectively arranged on the upper surface and the lower surface of the connecting frame body, the two sides of the connecting frame body are provided with side bases 5, a surplus gap for the sliding of the connecting frame body is reserved between each side base and the connecting frame body, and a sliding mechanism for overturning and realizing linear sliding is arranged between the connecting frame body and each side base;
the slippage mechanism comprises a driving motor and a sliding turnover lead screw, wherein the driving motor 1 is directly connected with the sliding turnover lead screw, a lead screw seat shaft seat fixed connection assembled on the sliding turnover lead screw is connected with the tail end of the sliding turnover lead screw, the tail end of the sliding turnover lead screw is fixedly connected with a linking frame body, the driving motor drives the sliding turnover lead screw to rotate and linearly slide, the sliding turnover lead screw drives the linking frame body to rotate and translate, and the driving motor drives the turnover lead screw to vertically turn over so as to realize the switching of signal frequency bands.
As shown in fig. 2, the sliding mechanism further includes a speed reducer, the driving motor is connected with the speed reducer in a power manner, an output shaft of the speed reducer is inserted into a central hole reserved in the sliding turnover screw rod, the output shaft is matched with a guide groove reserved in the sliding turnover screw rod through a key, so that the key slides along the guide groove in the process of vertical advance and convolution of the turnover screw rod, and the driving motor and the speed reducer cannot move along with the key.
The structure at the secondary plane and the feed source is composed of:
the auxiliary surface 2 is pivoted at the top of the connecting frame body 8 through an auxiliary surface autorotation fluted disc, the auxiliary surface is fixedly connected with the auxiliary surface autorotation fluted disc, an auxiliary surface autorotation motor 9 is arranged on one side of the auxiliary surface autorotation fluted disc, and the auxiliary surface autorotation motor drives the auxiliary surface autorotation fluted disc to autorotate.
The bottom transition frame body 4 is pivoted on the bottom surface of the connecting frame body through the broadband revolution fluted disc, the bottom transition frame body is fixedly connected with the revolution fluted disc, the broadband feed source 13 is pivoted at the slope surface at the bottom of the bottom transition frame body through the broadband rotation fluted disc, the broadband feed source 13 is fixedly connected with the broadband rotation fluted disc, and the posture of the broadband feed source is inclined.
The broadband revolution motor is arranged in the bottom transition frame and drives a broadband revolution fluted disc to rotate, the broadband rotation motor is arranged in the bottom transition frame and drives a broadband rotation fluted disc to rotate.
The sensing part of the mechanism comprises the following components:
linking up the support body on become mirror symmetry be provided with two trompils, be located one side of linking up the support body and set up the inductive probe who is used for discerning linking up the support body upset and targets in place, inductive probe's discernment end is just right with arbitrary one trompil, be located the just right angle sensor that sets up in subplane below, the bottom surface that is located the subplane has the discernment piece that is used for being surveyed angle sensor discernment
Still include spacing fixed linking up the spacing electric jar 6 of support body, be located linking up the support body and become mirror symmetry's the spacing bayonet socket that sets up, spacing electric jar is just right with arbitrary bayonet socket, when linking up the support body upset back, spacing electric jar can stretch into to realizing the joint in the corresponding bayonet socket.
In the using process, under the normal state of the mechanism, the broadband feed source is positioned right below, and at the moment, the broadband feed source works, is positioned at the first position and is positioned in a broadband frequency band;
in the using process, under the normal state of the mechanism, the broadband feed source is positioned right below, and at the moment, the broadband feed source works, is positioned at the first position and is positioned in a broadband frequency band;
the driving motor drives the overturning lead screw that slides and rotates and the overturning lead screw that slides simultaneously can slide straightly, links up 15 whole translations of support body this moment and can be promoted, rotates extreme position counterface 2 and can be in under when the overturning lead screw that slides, is in position two, through the rotational speed of adjustment counterface motor 9, realizes, Ku frequency channel counterface and the switching of Ka frequency channel counterface state.
Claims (7)
1. The utility model provides a feed vice face switches aggregate unit, includes broadband feed, vice face, its characterized in that: the broadband feed source and the secondary surface are respectively arranged on the upper surface and the lower surface of the linking frame body, side bases are arranged on two sides of the linking frame body, a surplus gap for the linking frame body to slide is reserved between each side base and the linking frame body, and a sliding mechanism for overturning and realizing linear sliding is arranged between the linking frame body and each side base;
the sliding mechanism comprises a driving motor and a sliding and overturning lead screw, the driving motor is directly connected with the sliding and overturning lead screw, a lead screw seat shaft seat fixed connection assembled on the sliding and overturning lead screw is arranged, the tail end of the sliding and overturning lead screw is fixedly connected with the linking frame body, the driving motor drives the sliding and overturning lead screw to rotate and linearly slide, and the sliding and overturning lead screw drives the linking frame body to rotate and translate.
2. The feed minor switching linkage of claim 1, wherein: the sliding mechanism further comprises a speed reducer, a driving motor is in power connection with the speed reducer, an output shaft of the speed reducer is inserted into a central hole reserved in the sliding turnover screw rod, and the output shaft is matched with a guide groove reserved in the sliding turnover screw rod through a key.
3. The feed minor switching linkage of claim 1, wherein: the auxiliary surface is pivoted at the top of the connecting frame body through an auxiliary surface autorotation fluted disc, the auxiliary surface is fixedly connected with the auxiliary surface autorotation fluted disc, an auxiliary surface autorotation motor is arranged on one side of the auxiliary surface autorotation fluted disc, and the auxiliary surface autorotation motor drives the auxiliary surface autorotation fluted disc to autorotate.
4. A feed dihedral switching linkage as claimed in claim 3, wherein: still include end transition support body, end transition support body passes through the pivot joint of broadband revolution fluted disc on linking up the support body bottom surface, end transition support body and revolution fluted disc fixed connection, the domatic department of end transition support body bottom that the pivot joint of broadband rotation fluted disc was passed through to the broadband feed, broadband feed and broadband rotation fluted disc fixed connection, the broadband feed gesture is the slope form.
5. The feed minor switching linkage of claim 4, wherein: the broadband revolution motor is arranged in the bottom transition frame and drives the broadband revolution fluted disc to rotate, the broadband rotation motor is arranged in the bottom transition frame and drives the broadband rotation fluted disc to rotate.
6. The feed minor switching linkage of claim 1, wherein: the linking frame body is provided with two openings in mirror symmetry, one side of the linking frame body is provided with an inductive probe used for identifying the turning of the linking frame body, and the identification end of the inductive probe is just opposite to any one opening.
7. The feed minor switching linkage of claim 6, wherein: still include the spacing electric jar to spacing fixed linking support body, be located linking up the spacing bayonet socket of setting up that becomes mirror symmetry on the support body, spacing electric jar is just right with arbitrary bayonet socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911213100.1A CN110768028A (en) | 2019-12-02 | 2019-12-02 | Feed source minor face switching linkage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911213100.1A CN110768028A (en) | 2019-12-02 | 2019-12-02 | Feed source minor face switching linkage device |
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| Publication Number | Publication Date |
|---|---|
| CN110768028A true CN110768028A (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911213100.1A Pending CN110768028A (en) | 2019-12-02 | 2019-12-02 | Feed source minor face switching linkage device |
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| CN (1) | CN110768028A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256621A (en) * | 2021-12-10 | 2022-03-29 | 中国电子科技集团公司第五十四研究所 | Antenna feed changing system and feed changing method thereof |
| WO2024066293A1 (en) * | 2022-09-30 | 2024-04-04 | 中兴通讯股份有限公司 | Adjusting mechanism for antenna auxiliary reflective surface, antenna, and method for adjusting antenna auxiliary reflective surface |
-
2019
- 2019-12-02 CN CN201911213100.1A patent/CN110768028A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256621A (en) * | 2021-12-10 | 2022-03-29 | 中国电子科技集团公司第五十四研究所 | Antenna feed changing system and feed changing method thereof |
| WO2024066293A1 (en) * | 2022-09-30 | 2024-04-04 | 中兴通讯股份有限公司 | Adjusting mechanism for antenna auxiliary reflective surface, antenna, and method for adjusting antenna auxiliary reflective surface |
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