CN204314452U - Can automatic rotation location dielectric-slab phase shifter - Google Patents
Can automatic rotation location dielectric-slab phase shifter Download PDFInfo
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- CN204314452U CN204314452U CN201420668989.9U CN201420668989U CN204314452U CN 204314452 U CN204314452 U CN 204314452U CN 201420668989 U CN201420668989 U CN 201420668989U CN 204314452 U CN204314452 U CN 204314452U
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Abstract
The utility model relate to can automatic rotation location dielectric-slab phase shifter.Comprise motor, gear train, dielectric-slab, detent mechanism and shell body; Gear train comprises transmission shaft and a pair gear pair, and gear pair is made up of driver pinion and driven gear wheel; Driver pinion is connected to the output shaft of motor; Driven gear wheel fixed cover is located on waveguide, waveguide is also arranged with positioning shaft sleeve, is fixed with dielectric-slab vertically in waveguide; Detent mechanism is made up of backstay, regulating spring and locating sleeve; Under the drive of motor, by the engaged transmission of driver pinion and driven gear wheel, dielectric-slab is rotated with waveguide, when turning to desired phase, backstay and a detent coordinate location, and the automatic triggered location switch of positioning boss, makes motor dead electricity simultaneously, waveguide stops at required angle position, realizes the rotation location of dielectric-slab phase shifter.
Description
Technical field
The utility model patent belongs to Radar Technology field, is specifically related to the phase shifter for phase transition control in radar complete machine.
Background technology
At present, can only along the running fix of rectangular waveguide endoporus rectilinear direction for the dielectric-slab in the phase shifter in radar complete machine.See Fig. 7 and Fig. 8, dieelctric sheet is located at the upper end of more than two adjuster bars, and the lower end of adjuster bar is connected to sliding nut, and sliding nut and leading screw coordinate, and leading screw is driven by motor.Driven by motor leading screw, realize dieelctric sheet linearly running fix by adjuster bar, electromagnetic polarization mode is single, cannot meet the requirements at the higher level that telecommunication controls phase transition.
Utility model content
For prior art Problems existing, the dielectric-slab that need solve in radar phase shifter can with circular waveguide central shaft for rotating shaft automatic rotation be also accurately located, to meet the particular/special requirement that telecommunication controls phase transition, the utility model provide a kind of can automatic rotation location dielectric-slab phase shifter.
Can automatic rotation location dielectric-slab phase shifter comprise motor 1, gear train, dielectric-slab 7, detent mechanism and shell body 13, described motor 1, gear train, dielectric-slab 7 and detent mechanism are all positioned at shell body 13; Described gear train comprises transmission shaft 3 and a pair gear pair, and described gear pair is made up of driver pinion 4 and driven gear wheel 5; Described driver pinion 4 is connected to the output shaft of motor 1 by transmission shaft 3; Described driven gear wheel 5 fixed cover is located on waveguide 8, waveguide 8 is also arranged with positioning shaft sleeve 6, is fixed with dielectric-slab 7 vertically in waveguide 8; The positioning shaft sleeve 6 adjacent with driven gear wheel 5 be circumferentially provided with a positioning convex ring, described positioning convex ring is provided with more than one detent 101 by phase place angle; Described detent mechanism comprises the backstay 9 of movable telescopic, and one end and the detent 101 of backstay 9 coordinate; The same of positioning shaft sleeve 6 of positioning convex ring side is circumferentially provided with more than one positioning boss 102 by phase place angle; More than one detent 101 and more than one positioning boss 102 are mutually corresponding.
Described motor 1 and transmission shaft 3 coaxially, and are parallel to the axis of waveguide 8.
Under the drive of motor 1, by the engaged transmission of driver pinion 4 and driven gear wheel 5, dielectric-slab 7 is rotated with waveguide 8, when turning to desired phase, backstay 9 and a detent 101 coordinate location, and positioning boss 102 triggered location switch automatically, makes motor 1 dead electricity simultaneously, waveguide 8 stops at required angle position, realizes the rotation location of dielectric-slab phase shifter.
Advantageous Effects of the present utility model embodies in the following areas:
1. the dielectric-slab in the utility model phase shifter can with the central shaft of waveguide for rotating shaft automatic rotation be also accurately located, change at present, the dielectric-slab of phase shifter can only along the pattern of rectangular waveguide endoporus rectilinear direction running fix, thus meets the particular/special requirement that telecommunication controls phase transition;
2. the utility model reasonable in design, the output shaft of motor 1 and transmission shaft 3 coaxially, and are parallel to the axis of waveguide 8; Dieelctric sheet 7 is arranged in waveguide 8, and is nested in positioning shaft sleeve 6, and detent 101, positioning boss 102 are all molded on same part with positioning shaft sleeve 6, make phase shifter structure compact;
3. in rectilinearly-movable phase shifter in the past, dielectric-slab 7 is in horizontal direction all the time, namely only has a kind of electromagnetic polarization mode; The utility model can be automatically rotated to 2 different angle orientation by the dielectric-slab 7 in the dielectric-slab phase shifter of automatic rotation location, and its electromagnetic polarization mode is more than phase shifter in the past.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model explosive view.
Fig. 3 is the axial cut-open view of the utility model.
Fig. 4 is the cut-open view at dielectric-slab place on the left of Fig. 3.
Fig. 5 is the cut-open view at Fig. 3 left side positioning rod place.
Fig. 6 is the assembling schematic diagram of waveguide, positioning shaft sleeve and dielectric-slab.
Fig. 7 is the schematic diagram of existing straight line location phase shifter.
Fig. 8 is the cut-open view of Fig. 7.
Sequence number in Fig. 1-6: motor 1, shaft coupling 2, transmission shaft 3, driver pinion 4, driven gear wheel 5, positioning shaft sleeve 6, dieelctric sheet 7, waveguide 8, backstay 9, regulating spring 10, positioning switch 11, bearing 12, shell body 13, blind flange 14, detent 101, positioning boss 102.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is further described.
See Fig. 1 and Fig. 3, can automatic rotation location dielectric-slab phase shifter comprise motor 1, gear train, dielectric-slab 7, detent mechanism and shell body 13, motor 1, gear train, dielectric-slab 7 and detent mechanism are all positioned at shell body 13.See Fig. 2, gear train comprises shaft coupling 2, transmission shaft 3 and a pair gear pair, and gear pair is made up of driver pinion 4 and driven gear wheel 5; Driver pinion 4 is fixedly mounted on one end of transmission shaft 3, and the other end of transmission shaft 3 is connected to the output shaft of motor 1 by shaft coupling 2.Driven gear wheel 5 fixed cover is loaded on waveguide 8, and waveguide 8 is cylindrical tube, waveguide 8 is gone back fixed cover and positioning shaft sleeve 6 is housed, and the outer end engagement sleeves of positioning shaft sleeve 6 is provided with bearing 12, and the outer end of positioning shaft sleeve 6 is connected with blind flange 14; On the inwall of waveguide 8, symmetry offers mounting groove, and dielectric-slab 7 is fixedly inserted in waveguide 8, sees Fig. 4 and Fig. 6.The output shaft of motor 1 and transmission shaft 3 coaxially, and are parallel to the axis of waveguide 8.As seen from Figure 6, the positioning shaft sleeve 6 adjacent with driven gear wheel 5 be circumferentially provided with a positioning convex ring, positioning convex ring offers two detents 101 by certain phase place angle, and detent 101 is wedge shape groove circumferentially; The same of positioning shaft sleeve 6 of positioning convex ring side is circumferentially provided with two positioning boss 102 by certain phase place angle; A detent 101 and a positioning boss 102 correspondence mutually; Radial angle between a detent 101 and a positioning boss 102 of correspondence is 15 °.See Fig. 5, detent mechanism is made up of backstay 9, regulating spring 10 and locating sleeve; One end of backstay 9 is provided with trundle, and the other end of backstay 9 offers blind hole, and the backstay 9 of blind hole end is positioned at one end of locating sleeve, and the other end of locating sleeve is sealed by screw; One end of regulating spring 10 is positioned at the blind hole of backstay 9, and the other end is set on screw; Locating sleeve is fixedly mounted on shell body 13.Under the elastic force effect of regulating spring 10, trundle contacts with the outer circumference surface of the positioning convex ring on positioning shaft sleeve 6 all the time.
Under the drive of motor 1, by the engaged transmission of driver pinion 4 and driven gear wheel 5, dielectric-slab 7 is rotated with waveguide 8, when turning to desired phase, backstay 9 automatically inserts the detent 101 on locating shaft sleeve pipe 6 under the elastic force effect of regulating spring 10, and positioning boss 102 triggered location switch 11 automatically, makes motor 1 dead electricity simultaneously, waveguide 8 stops at required angle position, realizes the rotation location of dielectric-slab phase shifter.
Claims (4)
1. can automatic rotation location dielectric-slab phase shifter, comprise motor (1), gear train, dielectric-slab (7), detent mechanism and shell body (13), described motor (1), gear train, dielectric-slab (7) and detent mechanism are all positioned at shell body (13), it is characterized in that: described gear train comprises transmission shaft (3) and a pair gear pair, described gear pair is made up of driver pinion (4) and driven gear wheel (5); Described driver pinion (4) is connected to the output shaft of motor (1) by transmission shaft (3); Described driven gear wheel (5) fixed cover is located on waveguide (8), waveguide (8) is also arranged with positioning shaft sleeve (6), is fixed with dielectric-slab (7) in waveguide (8) vertically; The positioning shaft sleeve (6) adjacent with driven gear wheel (5) be circumferentially provided with a positioning convex ring, described positioning convex ring is provided with more than one detent (101) by phase place angle; Described detent mechanism comprises the backstay (9) of movable telescopic, and one end of backstay (9) and detent (101) coordinate; The same of positioning shaft sleeve (6) of positioning convex ring side is circumferentially provided with more than one positioning boss (102) by phase place angle; More than one detent (101) and more than one positioning boss (102) are mutually corresponding;
Described motor (1) and transmission shaft (3) coaxially, and are parallel to the axis of waveguide (8);
Under the drive of motor (1), by the engaged transmission of driver pinion (4) and driven gear wheel (5), dielectric-slab (7) is rotated with waveguide (8), when turning to desired phase, backstay (9) and a detent (101) coordinate location, and positioning boss (102) triggered location switch automatically, makes motor (1) dead electricity simultaneously, waveguide (8) stops at required angle position, realizes the rotation location of dielectric-slab phase shifter.
2. according to claim 1 can automatic rotation location dielectric-slab phase shifter, it is characterized in that: described positioning convex ring is provided with two detents (101) by phase place angle, detent (101) is wedge shape groove circumferentially; The same of positioning shaft sleeve (6) of described positioning convex ring side is circumferentially provided with two positioning boss (102) by phase place angle.
3. according to claim 1 can automatic rotation location dielectric-slab phase shifter, it is characterized in that: described waveguide (8) is cylindrical tube, and on its inwall, symmetry offers mounting groove, described dielectric-slab (7) is fixedly inserted in waveguide (8).
4. according to claim 1 can automatic rotation location dielectric-slab phase shifter, it is characterized in that: described detent mechanism is made up of backstay (9), regulating spring (10) and locating sleeve, one end of backstay (9) is provided with trundle, and described trundle contacts with the outer circumference surface of the positioning convex ring on positioning shaft sleeve (6) all the time; The other end of backstay (9) offers blind hole, and is positioned at one end of locating sleeve, and the other end of locating sleeve is sealed by screw; One end of regulating spring (10) is positioned at the blind hole of backstay (9), and the other end is set on screw; Described locating sleeve is fixedly connected shell body (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420668989.9U CN204314452U (en) | 2014-11-11 | 2014-11-11 | Can automatic rotation location dielectric-slab phase shifter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420668989.9U CN204314452U (en) | 2014-11-11 | 2014-11-11 | Can automatic rotation location dielectric-slab phase shifter |
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| Publication Number | Publication Date |
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| CN204314452U true CN204314452U (en) | 2015-05-06 |
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| CN201420668989.9U Active CN204314452U (en) | 2014-11-11 | 2014-11-11 | Can automatic rotation location dielectric-slab phase shifter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459629A (en) * | 2014-11-11 | 2015-03-25 | 安徽四创电子股份有限公司 | Dielectric slab phase shifter capable of being automatically rotationally positioned |
| CN106025453A (en) * | 2016-07-08 | 2016-10-12 | 中国人民解放军国防科学技术大学 | Turnstile type phase shifter |
| CN109193170A (en) * | 2018-08-30 | 2019-01-11 | 上海灵亨信息技术股份有限公司 | A kind of device carrying out polarization modulation using 180 degree dielectric phase shifter |
-
2014
- 2014-11-11 CN CN201420668989.9U patent/CN204314452U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459629A (en) * | 2014-11-11 | 2015-03-25 | 安徽四创电子股份有限公司 | Dielectric slab phase shifter capable of being automatically rotationally positioned |
| CN106025453A (en) * | 2016-07-08 | 2016-10-12 | 中国人民解放军国防科学技术大学 | Turnstile type phase shifter |
| CN106025453B (en) * | 2016-07-08 | 2018-10-23 | 中国人民解放军国防科学技术大学 | Turnsile formula phase shifter |
| CN109193170A (en) * | 2018-08-30 | 2019-01-11 | 上海灵亨信息技术股份有限公司 | A kind of device carrying out polarization modulation using 180 degree dielectric phase shifter |
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