CN203398295U - Adjustment device used for millimeter wave quasi-optical power synthesis near/far field test - Google Patents
Adjustment device used for millimeter wave quasi-optical power synthesis near/far field test Download PDFInfo
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- CN203398295U CN203398295U CN201320547426.XU CN201320547426U CN203398295U CN 203398295 U CN203398295 U CN 203398295U CN 201320547426 U CN201320547426 U CN 201320547426U CN 203398295 U CN203398295 U CN 203398295U
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- cross bar
- montant
- fixture
- capstan winch
- displacement pedestal
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Abstract
The utility model discloses an adjustment device used for millimeter wave quasi-optical power synthesis near/far field test. The adjustment device includes a first cross bar, a first capstan, and a second capstan, wherein the first capstan and the second capstan are respectively fixed at two ends of the first cross bar; a second cross bar, a third cross bar, and a fourth cross bar, which are capable of rotating taking the first capstan as a central point, are disposed on the first capstan; a second movable base seat, a third movable base seat, and a fourth movable base seat, which are capable of moving along the second cross bar, the third cross bar, and the fourth cross bar respectively, are correspondingly arranged on the second cross bar, the third cross bar, and the fourth cross bar; a second vertical bar, a third vertical bar, and a fourth vertical bar are arranged on the second movable base seat, the third movable base seat, and the forth movable base seat corresponding movable base seat respectively; and a second clamp, a third clamp, and a forth clamp, which are capable of moving along the second vertical bar, the third vertical bar and the fourth vertical bar respectively, are correspondingly arranged on the second vertical bar, the third vertical bar and the fourth vertical bar. The adjustment device, which employs the structure above, has advantages of being capable of achieving fine adjustment for every experiment key portion, being convenient to tune, and being capable of ensuring good consistency.
Description
Technical field
The utility model relates to the far and near field tests of millimeter-wave quasi-optical, the adjusting device of specifically synthesizing near-field test far away for millimeter-wave quasi-optical power.
Background technology
Be illustrated in figure 1 millimeter-wave quasi-optical power synthetic system schematic diagram.Wherein, millimeter-wave signal input horn antenna 1 is converted to Gaussian beam, successively passes through offset-fed excipient parabola 1 and face 2, is transformed to M * N wave beam, implementation space power division.Each wave beam is received after a loudspeaker reception in horn array by M * N, be converted to micro-accurate TEM pattern of being with, process MMICs power amplification is by horn antenna radiation, the multi-beam electromagnetic wave of radiation is successively after offset-fed excipient parabola 3 and face 4, and feed-in horn antenna 2 has been realized power and synthesized and output.
This system experimental device key component is horn antenna 1, offset-fed paraboloid 1, offset-fed paraboloid 2, horn antenna waveguide array and unit thereof, offset-fed paraboloid 3, offset-fed paraboloid 4, horn antenna 2.In test, traditional mechanic adjustment unit cannot be accomplished the accurate location of key component, and tuner operation is very inconvenient, causes consistency poor.
Utility model content
The utility model provides the adjusting device for the synthetic near-field test far away of millimeter-wave quasi-optical power, has solved testing apparatus key component location inaccuracy in the past, and tuner operation is inconvenient, causes the poor problem of consistency.
The purpose of this utility model is achieved through the following technical solutions: the adjusting device for the synthetic near-field test far away of millimeter-wave quasi-optical power, comprise cross bar one, capstan winch one and capstan winch two, and described capstan winch one, capstan winch two are separately fixed at cross bar Yi two ends;
Described capstan winch one is provided with the cross bar two that can put centered by capstan winch one and rotate, cross bar three, cross bar four, described cross bar two, cross bar three, on cross bar four, be provided with can be respectively along cross bar two for correspondence, cross bar three, the displacement pedestal two that cross bar four moves, displacement pedestal three, displacement pedestal four, described displacement pedestal two, displacement pedestal three, on displacement pedestal four, correspondence is provided with montant two, montant three, montant four, described montant two, on montant three and montant four, be provided with can be respectively along montant two for correspondence, montant three, the fixture two that montant four moves, fixture three, fixture four,
Described capstan winch two is provided with the cross bar five that can put centered by capstan winch two and rotate, cross bar six, cross bar seven, described cross bar five, cross bar six, on cross bar seven, be provided with can be respectively along cross bar five for correspondence, cross bar six, the displacement pedestal five that cross bar seven moves, displacement pedestal six, displacement pedestal seven, described displacement pedestal five, displacement pedestal six, on displacement pedestal seven, correspondence is provided with montant five, montant six, montant seven, described montant five, montant six, on montant seven, be provided with can be respectively along montant five for correspondence, montant six, the fixture five that montant seven moves, fixture six, fixture seven,
On described displacement pedestal two, displacement pedestal three, displacement pedestal four, displacement pedestal five, displacement pedestal six, displacement pedestal seven, be equipped with locking device;
On described fixture two, fixture three, fixture four, fixture five, fixture six, fixture seven, be equipped with locking device;
Described cross bar one is provided with the location grid case frame that can move along cross bar one, is equipped with the many steel wires that are level and vertical cross-distribution on described location grid case frame.In test, by these steel wires, the waveguide in the middle of horn antenna waveguide array unit is partly clamped, realize the placement of horn antenna waveguide array unit and fix.
Take fixture two as example, the montant at fixture two places is montant two, the cross bar at montant two places is cross bar two, cross bar two can rotate by point centered by capstan winch one, montant two can move along cross bar two, and fixture two can move along montant two, like this, as long as the length long enough of cross bar two and montant two, fixture two can accomplish that three dimensions Nei optional position regulates.In like manner, fixture three, fixture four, fixture five, fixture six, fixture seven all can be realized three dimensions Nei optional position and regulate, because horn antenna one, offset-fed paraboloid one, offset-fed paraboloid one, offset-fed paraboloid three, offset-fed paraboloid four, horn antenna two are that correspondence is fixed on fixture two, fixture three, fixture four, fixture five, fixture six, fixture seven, and then realize horn antenna one, offset-fed paraboloid one, offset-fed paraboloid one, offset-fed paraboloid three, offset-fed paraboloid four, horn antenna two and regulate in three dimensions Nei optional position.
Further, the below of the movable end of described capstan winch one, capstan winch two and each cross bar is equipped with roller.
Further, the length of described all cross bars except cross bar one is 80cm, and width is 6cm.
Further, the length of described each displacement pedestal is 8cm, and width is 10cm.
Further, the length of described each montant is 80cm.
Further, being shaped as of described location grid case frame is square, and its length and width is respectively 80cm, 80cm, and the border width of location grid case frame is 8cm, and the distance between adjacent two parallel steel wires is 0.1cm.
Further, the length direction of described location grid case frame, short transverse are equipped with scale.
Further, on described each cross bar, montant, be equipped with length scales, and the minimum scale of length scales is 0.5mm.By increasing length scales, can realize accurate location.
Further, the diameter of described capstan winch one, capstan winch two is 20cm, on capstan winch one, capstan winch two, is equipped with angle scale, and the minimum scale of angle scale is 1 °.
Further, described capstan winch one, capstan winch two and each cross bar all adopt stainless steel material to make, and described location grid case frame, each montant and fixture adopt duralumin material to make.
The utility model compared with prior art has the following advantages and beneficial effect:
(1) the utility model is by the mode that adopts capstan winch, cross bar, montant, fixture to match, realized each test key component, such as horn antenna one, offset-fed paraboloid one, offset-fed paraboloid one, offset-fed paraboloid three, offset-fed paraboloid four, horn antenna two, position adjustments in three dimensions, accomplished accurate location, tuning convenience and high conformity.
(2) the utility model mounting or dismounting are convenient, quick for installation, and indeformable after repeatedly using, load bearing stength is high.
(3) the utility model possesses very high flexibility in use, can be applicable to microwave, other multiple test occasion of millimeter wave, as the near-field test far away of phased array antenna, parabolic antenna.
Accompanying drawing explanation
Fig. 1 is millimeter-wave quasi-optical power synthetic system schematic diagram;
Fig. 2 is the overall structure schematic diagram of embodiment 1 of the present utility model:
Fig. 3 is the overall structure schematic diagram of embodiment 2 of the present utility model.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but execution mode of the present utility model is not limited only to this.
Embodiment 1:
As shown in Figure 2, the adjusting device for the synthetic near-field test far away of millimeter-wave quasi-optical power described in the present embodiment, comprises cross bar 1, capstan winch 1 and capstan winch 23, and described capstan winch 1, capstan winch 23 are separately fixed at the two ends of cross bar 1;
The capstan winch 1 of the present embodiment is provided with the cross bar 2 21 that can put centered by capstan winch 1 and rotate, cross bar 3 22, cross bar 4 23, described cross bar 2 21, cross bar 3 22, on cross bar 4 23, be provided with can be respectively along cross bar 2 21 for correspondence, cross bar 3 22, the displacement pedestal 2 211 that cross bar 4 23 moves, displacement pedestal 3 221, displacement pedestal 4 231, described displacement pedestal 2 211, displacement pedestal 3 221, on displacement pedestal 4 231, correspondence is provided with montant 2 212, montant 3 222, montant 4 232, described montant 2 212, montant 3 222, on montant 4 232, be provided with can be respectively along montant 2 212 for correspondence, montant 3 222, the fixture 2 213 that montant 4 232 moves, fixture 3 223, fixture 4 233.
The capstan winch 23 of the present embodiment is provided with the cross bar 5 31 that can put centered by capstan winch 23 and rotate, cross bar 6 32, cross bar 7 33, cross bar 5 31, cross bar 6 32, on cross bar 7 33, be provided with can be respectively along cross bar 5 31 for correspondence, cross bar 6 32, the displacement pedestal 5 311 that cross bar 7 33 moves, displacement pedestal 6 321, displacement pedestal 7 331, displacement pedestal 5 311, displacement pedestal 6 321, on displacement pedestal 7 331, correspondence is provided with montant 5 312, montant 6 322, montant 7 332, montant 5 312, montant 6 322, on montant 7 332, be provided with can be respectively along montant 5 312 for correspondence, montant 6 322, the fixture 5 313 that montant 7 332 moves, fixture 6 323, fixture 7 333.
Above-described each cross bar, montant, can make corresponding angular adjustment, displacement pedestal can slide along the cross bar at place, and fixture correspondence is fixed each test cell, as horn antenna, offset-fed paraboloid etc.
On the displacement pedestal 2 211 of the present embodiment, displacement pedestal 3 221, displacement pedestal 4 231, displacement pedestal 5 311, displacement pedestal 6 321, displacement pedestal 7 331, be equipped with locking device; On fixture 2 213, fixture 3 223, fixture 4 233, fixture 5 313, fixture 6 323, fixture 7 333, be equipped with locking device, the structure of this locking device is prior art, those skilled in the art can be easier to realize, the object of this locking device is to regulate Hou position to be locked to each displacement pedestal, fixture, is convenient to test.
The cross bar 1 of the present embodiment is provided with the location grid case frame 4 that can move along cross bar 1, on location grid case frame 4, be equipped with the many steel wires that are level and vertical cross-distribution, as preferably, the present embodiment arranges 8 steel wires on location grid case frame 4, wherein four are positioned in horizontal direction, other four are positioned on vertical direction, these 8 steel wires are equally divided into two groups, every group of steel wire comprises horizontal direction, each two, the steel wire of vertical direction, and in the same plane, the horn antenna waveguide array unit that when test used is placed in the region that these 8 steel wires surround, by regulating the position of steel wire, can realize the position adjustments of horn antenna waveguide array unit, convenient test.
Before test, first according to millimeter-wave quasi-optical Theoretical Design value, by first adjusting each cross bar with respect to the angle of capstan winch, then adjust the horizontal level of pedestal on each cross bar that be respectively shifted, then adjust each montant with respect to the anglec of rotation of displacement pedestal, adjust again each fixture in each montant Shang upright position, finally horn antenna, offset-fed paraboloid are arranged on separately on fixture.The level on location grid case frame that regulates is installed, every steel wire on vertical direction, horn antenna waveguide array unit is carried out to accurate space orientation, complete after these steps, just can carry out the preliminary test of system, can be independently in test process or jointly to each horn antenna, offset-fed paraboloid, finely tune the position of horn antenna waveguide array unit, the Changing Pattern of observation test index, pass through the utility model, can greatly improve efficiency and the accuracy of test, also can adapt to different test occasions, except the synthetic near-field test far away of millimeter-wave quasi-optical power, it can also be phased array antenna, the near-field test far away of parabolic antenna.
Embodiment 2:
As shown in Figure 3, the present embodiment is substantially the same manner as Example 1, and different places are, the present embodiment, on the basis of embodiment 1, all arranges roller below the movable end of capstan winch 1, capstan winch 23 and each cross bar, facilitates its movement on workbench.
Embodiment 3:
The present embodiment is on the basis of embodiment 2, size to each cross bar, displacement pedestal, montant, location grid case frame 4 is selected, the length of all cross bars except cross bar 1 is 80cm, width is 6cm, the cross bar length of 80cm can meet the needs of adjusting, and the width of 6cm also can reach requirement of strength, and length, width is excessive or too small all bad, excessive words have not only increased the volume of device, have also increased the input cost of device simultaneously; And too small words not only cannot meet the needs of adjusting, also may not reach the support strength of device simultaneously.
In like manner, the present embodiment is as follows to the size Selection of displacement pedestal, montant, location grid case frame 4:
The length of each displacement pedestal of the present embodiment is 8cm, and width is 10cm.
The length of each montant of the present embodiment is 80cm.
Being shaped as of the location grid case frame 4 of the present embodiment is square, and its length and width is respectively 80cm, 80cm, and the border width of location grid case frame 4 is 8cm, and the distance between adjacent two parallel steel wires is 0.1cm.
Embodiment 4:
In order to obtain better degree of regulation, the present embodiment, on the basis of embodiment 3, is equipped with scale in length direction, the short transverse of location grid case frame 4.
On each cross bar of the present embodiment, montant, be equipped with length scales, and the minimum scale of length scales is 0.5mm.
The capstan winch 1 of the present embodiment, the diameter of capstan winch 23 are 20cm, on capstan winch 1, capstan winch 23, are equipped with angle scale, and the minimum scale of angle scale is 1 °.
In addition, consider weight and the desirable strength of device, the capstan winch 1 of the present embodiment, capstan winch 23 and each cross bar all adopt stainless steel material to make, and location grid case frame 4, each montant and fixture adopt duralumin material to make.
The utility model is illustrated by above-described embodiment, but should be understood that, above-described embodiment is the object for giving an example and illustrating just, but not is intended to the utility model to be limited in described scope of embodiments.In addition; it will be understood by those skilled in the art that; the utility model is not limited to above-described embodiment, according to instruction of the present utility model, can also make more kinds of variants and modifications, and these variants and modifications all drop in the utility model scope required for protection.
Claims (10)
1. for the adjusting device of the synthetic near-field test far away of millimeter-wave quasi-optical power, it is characterized in that: comprise cross bar one (1), capstan winch one (2) and capstan winch two (3), described capstan winch one (2), capstan winch two (3) are separately fixed at the two ends of cross bar one (1);
Described capstan winch one (2) is provided with the cross bar two (21) that can put centered by capstan winch one (2) and rotate, cross bar three (22), cross bar four (23), described cross bar two (21), cross bar three (22), the upper correspondence of cross bar four (23) is provided with can be respectively along cross bar two (21), cross bar three (22), the displacement pedestal two (211) that cross bar four (23) is mobile, displacement pedestal three (221), displacement pedestal four (231), described displacement pedestal two (211), displacement pedestal three (221), the upper correspondence of displacement pedestal four (231) is provided with montant two (212), montant three (222), montant four (232), described montant two (212), montant three (222), the upper correspondence of montant four (232) is provided with can be respectively along montant two (212), montant three (222), the fixture two (213) that montant four (232) is mobile, fixture three (223), fixture four (233),
Described capstan winch two (3) is provided with the cross bar five (31) that can put centered by capstan winch two (3) and rotate, cross bar six (32), cross bar seven (33), described cross bar five (31), cross bar six (32), the upper correspondence of cross bar seven (33) is provided with can be respectively along cross bar five (31), cross bar six (32), the displacement pedestal five (311) that cross bar seven (33) is mobile, displacement pedestal six (321), displacement pedestal seven (331), described displacement pedestal five (311), displacement pedestal six (321), the upper correspondence of displacement pedestal seven (331) is provided with montant five (312), montant six (322), montant seven (332), described montant five (312), montant six (322), the upper correspondence of montant seven (332) is provided with can be respectively along montant five (312), montant six (322), the fixture five (313) that montant seven (332) is mobile, fixture six (323), fixture seven (333),
On described displacement pedestal two (211), displacement pedestal three (221), displacement pedestal four (231), displacement pedestal five (311), displacement pedestal six (321), displacement pedestal seven (331), be equipped with locking device;
On described fixture two (213), fixture three (223), fixture four (233), fixture five (313), fixture six (323), fixture seven (333), be equipped with locking device;
Described cross bar one (1) is provided with and can, along the mobile location grid case frame (4) of cross bar one (1), be equipped with the many steel wires that are level and vertical cross-distribution on described location grid case frame (4).
2. the adjusting device for the synthetic near-field test far away of millimeter-wave quasi-optical power according to claim 1, is characterized in that: the below of the movable end of described capstan winch one (2), capstan winch two (3) and each cross bar is equipped with roller.
3. the adjusting device for the synthetic near-field test far away of millimeter-wave quasi-optical power according to claim 1, is characterized in that: the length of described all cross bars except cross bar one (1) is 80cm, and width is 6cm.
4. the adjusting device for the synthetic near-field test far away of millimeter-wave quasi-optical power according to claim 1, is characterized in that: the length of described each displacement pedestal is 8cm, and width is 10cm.
5. the adjusting device for the synthetic near-field test far away of millimeter-wave quasi-optical power according to claim 1, is characterized in that: the length of described each montant is 80cm.
6. the adjusting device for the synthetic near-field test far away of millimeter-wave quasi-optical power according to claim 1, it is characterized in that: being shaped as of described location grid case frame (4) is square, its length and width is respectively 80cm, 80cm, the border width of location grid case frame (4) is 8cm, and the distance between adjacent two parallel steel wires is 0.1cm.
7. the adjusting device for the synthetic near-field test far away of millimeter-wave quasi-optical power according to claim 1, is characterized in that: length direction, the short transverse of described location grid case frame (4) are equipped with scale.
8. the adjusting device for the synthetic near-field test far away of millimeter-wave quasi-optical power according to claim 1, is characterized in that: on described each cross bar, montant, be equipped with length scales, and the minimum scale of length scales is 0.5mm.
9. the adjusting device for the synthetic near-field test far away of millimeter-wave quasi-optical power according to claim 1, it is characterized in that: the diameter of described capstan winch one (2), capstan winch two (3) is 20cm, on capstan winch one (2), capstan winch two (3), be equipped with angle scale, and the minimum scale of angle scale is 1 °.
10. the adjusting device for the synthetic near-field test far away of millimeter-wave quasi-optical power according to claim 1, it is characterized in that: described capstan winch one (2), capstan winch two (3) and each cross bar all adopt stainless steel material to make, described location grid case frame (4), each montant and fixture adopt duralumin material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320547426.XU CN203398295U (en) | 2013-09-04 | 2013-09-04 | Adjustment device used for millimeter wave quasi-optical power synthesis near/far field test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320547426.XU CN203398295U (en) | 2013-09-04 | 2013-09-04 | Adjustment device used for millimeter wave quasi-optical power synthesis near/far field test |
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| Publication Number | Publication Date |
|---|---|
| CN203398295U true CN203398295U (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320547426.XU Withdrawn - After Issue CN203398295U (en) | 2013-09-04 | 2013-09-04 | Adjustment device used for millimeter wave quasi-optical power synthesis near/far field test |
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| CN (1) | CN203398295U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441321A (en) * | 2013-09-04 | 2013-12-11 | 成都鼎格科技有限公司 | Adjusting device used for millimeter-wave quasi-optical power synthesis near and far field test |
| CN114264889A (en) * | 2021-12-16 | 2022-04-01 | 中国工程物理研究院应用电子学研究所 | High-power millimeter wave power measurement and calibration device |
-
2013
- 2013-09-04 CN CN201320547426.XU patent/CN203398295U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441321A (en) * | 2013-09-04 | 2013-12-11 | 成都鼎格科技有限公司 | Adjusting device used for millimeter-wave quasi-optical power synthesis near and far field test |
| CN103441321B (en) * | 2013-09-04 | 2015-03-18 | 成都鼎格科技有限公司 | Adjusting device used for millimeter-wave quasi-optical power synthesis near and far field test |
| CN114264889A (en) * | 2021-12-16 | 2022-04-01 | 中国工程物理研究院应用电子学研究所 | High-power millimeter wave power measurement and calibration device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140115 Effective date of abandoning: 20150318 |
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| RGAV | Abandon patent right to avoid regrant |