CN206225558U - Phase shifter phase shift adjusting means - Google Patents
Phase shifter phase shift adjusting means Download PDFInfo
- Publication number
- CN206225558U CN206225558U CN201621135937.0U CN201621135937U CN206225558U CN 206225558 U CN206225558 U CN 206225558U CN 201621135937 U CN201621135937 U CN 201621135937U CN 206225558 U CN206225558 U CN 206225558U
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- CN
- China
- Prior art keywords
- phase
- gear
- phase plate
- pull bar
- phase shifter
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Abstract
The utility model provides a kind of phase shifter phase shift adjusting means, it include pull bar, can be around the phase plate of axis swing, and the gear swung with phase plate coaxial synchronous, the pull bar can move along the gear tooth tangent direction, pull bar is provided with tooth bar, and the rack and pinion is meshed.The present apparatus is by the way that gear centre to be fixed on the axle center of phase plate, and gear swings with phase plate coaxial synchronous, ensure that gear turns into an entirety with phase plate, pull bar passes through rack drives pinion rotation, pinion rotation drives phase plate to rotate, rack and pinion coordinates the circular motion that the linear motion of pull bar is converted into phase shifter phase plate, reach the purpose of phase shifter circumference phase shift, so as to the phase plate that can drive phase shifter with less power in shorter stroke range is moved, phase shifter phase adjusted is realized.
Description
【Technical field】
The utility model is related to the communications field, more particularly, to a kind of phase shifter phase shift adjusting means.
【Background technology】
In mobile communications network covering, it is one of key equipment of overlay network that electricity adjusts antenna for base station, and phase shifter
It is the most crucial part of electricity tune antenna for base station, the quality of phase shifter performance directly determines electrical tilt antenna performance, and then has influence on
Network coverage quality, therefore importance of the phase shifter in mobile base station antenna field is self-evident.Phase of the prior art
Can consecutive variations phase shifter, structure is complex, general to realize phase shift operation using mechanical system, due to the pass of topology layout
System can cause overexercise and damage phase shifter, it is necessary to larger stroke operates phase shifter phase shift, and be taken up too much space,
Degree of regulation is small, and controllability effect is poor.
Therefore it provides a kind of such phase shifter phase shift adjusting means is actually necessary, it occupies little space, degree of regulation
High, stroke range is small, it is flexibly accurate to drive, and can drive the phase shift of phase shifter with less power in shorter stroke range
Piece is moved.
【The content of the invention】
The purpose of this utility model is that offer is a kind of can drive phase shift in shorter stroke range with less power
The phase shifter phase shift adjusting means of the phase plate movement of device.
To realize the utility model purpose, there is provided following technical scheme：
The utility model provides a kind of phase shifter phase shift adjusting means, it include pull bar, can around the phase plate of axis swing,
And the gear swung with phase plate coaxial synchronous, the pull bar can move along the gear tooth tangent direction, and pull bar is provided with tooth bar, this
Rack and pinion is meshed.The present apparatus is by the way that gear centre to be fixed on the axle center of phase plate, and gear is coaxial with phase plate
Synchronous hunting, it is ensured that gear turns into an entirety with phase plate, by rack drives pinion rotation, pinion rotation drives and moves pull bar
Photograph is rotated, and rack and pinion coordinates the circular motion that the linear motion of pull bar is converted into phase shifter phase plate, reaches phase shift
The purpose of device circumference phase shift, so as to the phase plate that can drive phase shifter with less power in shorter stroke range is moved,
Realize phase shifter phase adjusted.
Gear swings with phase plate coaxial synchronous can different embodiments, it is preferred that the gear fixes one with phase plate
Body.Or, it is preferred that the phase plate is provided with location hole, and the gear is provided with the boss being engaged with the location hole.Pull bar is moved
Dynamic drive tooth bar movement thereon, rack and pinion engagement drives pinion rotation, and the boss on gear drives phase plate around axle center
Rotate, realize phase shifter phase shift function.
Preferably, the location hole of the phase plate is provided in the half slot of phase plate both sides, and the boss is provided in gear
Bottom and the cylindrical boss being engaged with the half slot location hole.
Preferably, the one side that the gear is contacted with phase plate is provided with recessed ledge frame, and the boss is arranged on the recessed ledge frame, platform
Coordinate above terrace and phase plate, it is ensured that boss top surface will not be contacted with phase shifter mainboard, it is to avoid stuck.
Preferably, it further includes guide pin bushing, and the pull bar passes through guide pin bushing, and pull bar both sides respectively penetrate guide pin bushing, it is ensured that pull bar
Opposed gear axle center is apart from constant, so that it is fine to ensure that rack-and-pinion is engaged all the time during exercise.
Preferably, the gear is circular gear or sector gear.The not whole circle of gear, but a part meets actual rotation
Angle needs, it is possible to reduce material, save space.
The utility model can adjust gear size and tooth bar length according to actual different needs.
Contrast prior art, the utility model has advantages below：
The utility model is by the way that gear centre to be fixed on the axle center of phase plate, and gear is put with phase plate coaxial synchronous
Dynamic, it is ensured that gear turns into an entirety with phase plate, by rack drives pinion rotation, pinion rotation drives phase plate to turn to pull bar
Dynamic, rack and pinion coordinates the circular motion that the linear motion of pull bar is converted into phase shifter phase plate, reaches phase shifter circumference
The purpose of phase shift, so as to the phase plate that can drive phase shifter with less power in shorter stroke range is moved, realizes moving
Phase device phase adjusted.Additionally, pull bar both sides respectively penetrate guide pin bushing, it is ensured that pull bar opposed gear axle center apart from constant, so as to ensure
Rack-and-pinion engages fine all the time during exercise.Sector gear can be with save space material-saving.The design of gear step can be with
Ensure that boss top surface will not be contacted with phase shifter mainboard, it is to avoid stuck.
【Brief description of the drawings】
Fig. 1 is the schematic diagram of the utility model phase shifter phase shift adjusting means；
Fig. 2 is the structural representation of the utility model middle gear；
Fig. 3 is the structural representation of phase plate in the utility model.
【Specific embodiment】
Refer to Fig. 1~3, the utility model phase shifter phase shift adjusting means include pull bar 4, guide pin bushing 5, can be around axis swing
Phase plate 1, and the gear 2 swung with the coaxial synchronous of phase plate 1, the pull bar 4 passes through guide pin bushing 5, and can be along the tangent line of gear 2
Direction is moved, and pull bar 4 is provided with tooth bar 3, and the tooth bar 3 is meshed with the tooth 21 of gear 2, and pull bar 4 limits two ends by guide pin bushing 5, from
And the axle center of 4 opposed gear of pull bar 2 is caused apart from constant, so that it is fine to ensure that the tooth bar 3 of gear 2 is engaged all the time during exercise.The tooth
Wheel 2 is sector.
The phase plate 1 is provided with location hole 11, and the gear 2 is provided with the boss 22 being engaged with the location hole 11.The shifting
The location hole 11 of photograph is provided in the half slot of the both sides of phase plate 1, the boss 22 be provided in the bottom of gear 2 and with the semicircle
The cylindrical boss 22 that groove location hole 11 is engaged.The structure causes that gear 2 is fixed together with phase plate 1, synchronous axial system, nothing
Swung toward which side by gear 2, the cooperation of boss 22 and location hole 11 can synchronously promote the swing of phase plate 1.
The one side that the gear 2 is contacted with phase plate 1 is provided with recessed ledge frame 23, and the boss 22 is arranged on the recessed ledge frame 23,
24 coordinate above with phase plate 1 above step, it is ensured that the top surface of boss 22 will not be contacted with phase shifter mainboard, it is to avoid stuck.
The fixing hole 12 of the phase plate shaft core position is coaxial with the axis hole 25 of the shaft core position of gear 2 fixed.
The present apparatus is by the way that gear centre to be fixed on the axle center of phase plate, and gear swings with phase plate coaxial synchronous,
Ensure that gear turns into an entirety with phase plate, by rack drives pinion rotation, pinion rotation drives phase plate to rotate to pull bar,
Rack and pinion coordinates the circular motion that the linear motion of pull bar is converted into phase shifter phase plate, reaches phase shifter circumference phase shift
Purpose, so as to the phase plate that can drive phase shifter with less power in shorter stroke range is moved, realize phase shifter
Phase adjusted.
Preferred embodiment of the present utility model is the foregoing is only, protection domain of the present utility model is not limited thereto,
Any equivalent transformation based in technical solutions of the utility model is belonged within the utility model protection domain.
Claims (7)
1. a kind of phase shifter phase shift adjusting means, it is characterised in that it include pull bar, can around the phase plate of axis swing, and
The gear swung with phase plate coaxial synchronous, the pull bar can be moved along the gear tooth tangent direction, and pull bar is provided with tooth bar, the tooth bar
It is meshed with gear.
2. phase shifter phase shift adjusting means as claimed in claim 1, it is characterised in that the gear is fixed as one with phase plate.
3. phase shifter phase shift adjusting means as claimed in claim 1, it is characterised in that the phase plate is provided with location hole, should
Gear is provided with the boss being engaged with the location hole.
4. phase shifter phase shift adjusting means as claimed in claim 3, it is characterised in that the location hole of the phase plate is provided in
The half slot of phase plate both sides, the boss is provided in gear bottom and the circular cylindrical projection being engaged with the half slot location hole
Platform.
5. the phase shifter phase shift adjusting means as described in claim 3 or 4, it is characterised in that what the gear was contacted with phase plate
Recessed ledge frame is simultaneously provided with, the boss is arranged on the recessed ledge frame.
6. phase shifter phase shift adjusting means as claimed in claim 1, it is characterised in that it further includes guide pin bushing, the pull bar
Through guide pin bushing.
7. phase shifter phase shift adjusting means as claimed in claim 1, it is characterised in that the gear is circular gear or sector
Wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621135937.0U CN206225558U (en) | 2016-10-18 | 2016-10-18 | Phase shifter phase shift adjusting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621135937.0U CN206225558U (en) | 2016-10-18 | 2016-10-18 | Phase shifter phase shift adjusting means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206225558U true CN206225558U (en) | 2017-06-06 |
Family
ID=58788902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621135937.0U Active CN206225558U (en) | 2016-10-18 | 2016-10-18 | Phase shifter phase shift adjusting means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206225558U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616722A (en) * | 2018-11-30 | 2019-04-12 | 江苏省东方世纪网络信息有限公司 | Phase shifter |
| CN111834706A (en) * | 2020-07-03 | 2020-10-27 | 摩比天线技术（深圳）有限公司 | Multi-frequency linkage phase shifter module and antenna |
| CN113823884A (en) * | 2021-09-22 | 2021-12-21 | 中信科移动通信技术股份有限公司 | Dielectric phase shifter and base station antenna |
| CN114335930A (en) * | 2020-10-10 | 2022-04-12 | 罗森伯格技术有限公司 | Phase shifter assembly |
| CN114335931A (en) * | 2020-10-10 | 2022-04-12 | 罗森伯格技术有限公司 | Phase shifter assembly |
-
2016
- 2016-10-18 CN CN201621135937.0U patent/CN206225558U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616722A (en) * | 2018-11-30 | 2019-04-12 | 江苏省东方世纪网络信息有限公司 | Phase shifter |
| CN111834706A (en) * | 2020-07-03 | 2020-10-27 | 摩比天线技术（深圳）有限公司 | Multi-frequency linkage phase shifter module and antenna |
| CN111834706B (en) * | 2020-07-03 | 2024-05-28 | 摩比天线技术（深圳）有限公司 | Multi-frequency linkage phase shifter module and antenna |
| CN114335930A (en) * | 2020-10-10 | 2022-04-12 | 罗森伯格技术有限公司 | Phase shifter assembly |
| CN114335931A (en) * | 2020-10-10 | 2022-04-12 | 罗森伯格技术有限公司 | Phase shifter assembly |
| CN113823884A (en) * | 2021-09-22 | 2021-12-21 | 中信科移动通信技术股份有限公司 | Dielectric phase shifter and base station antenna |
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