CN107084233B - A kind of phase shifter transmission device and antenna - Google Patents
A kind of phase shifter transmission device and antenna Download PDFInfo
- Publication number
- CN107084233B CN107084233B CN201710351878.3A CN201710351878A CN107084233B CN 107084233 B CN107084233 B CN 107084233B CN 201710351878 A CN201710351878 A CN 201710351878A CN 107084233 B CN107084233 B CN 107084233B
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- phase shifter
- gear
- fixed
- pull rod
- transmission device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Abstract
The invention discloses a kind of phase shifter transmission device and antennas, phase shifter transmission device includes pull rod driving assembly, gear-driven assembly and phase shifter package, the engagement of pull rod driving assembly is connected to gear-driven assembly, and phase shifter package is rotationally connected with gear-driven assembly；The linear motion of pull rod driving assembly is converted into the curvilinear motion of phase shifter package by gear-driven assembly.Phase shifter of the present invention can convert larger torque for the low-force square that pull rod moves along a straight line by gear drive, and phase shifter is driven to carry out curvilinear motion.
Description
Technical field
The present invention relates to communication equipment fields, more particularly, to a kind of phase shifter transmission device and antenna.
Background technique
With the development of communication technology, antenna gradually develops to compact multifrequency direction, and occupies layout in antennas
Maximum component includes phase shifter, and existing phase shifter includes electrical down-tilting and mechanical tilt various ways, but existing phase shifter
It is not able to satisfy the requirement of high-precision transmission and small size.
Summary of the invention
The present invention provides a kind of phase shifter transmission device and antenna, with solve phase shifter in the prior art be not able to satisfy it is high-precision
The problem of transmission of degree and small size require.
In order to solve the above technical problems, the present invention provides a kind of phase shifter transmission device comprising pull rod driving assembly, tooth
Transmission component and phase shifter package are taken turns, the engagement of pull rod driving assembly is connected to gear-driven assembly, and phase shifter package rotation connects
It is connected to gear-driven assembly；The linear motion of pull rod driving assembly is converted into the curve of phase shifter package by gear-driven assembly
Movement.
Wherein, phase shifter transmission device further comprises fixed substrate；Gear-driven assembly include fast pulley, planetary gear and
Sun gear, fast pulley are fixedly installed in fixed substrate, and the central axis rotation of sun gear is set in fixed substrate, planetary gear position
Between fast pulley and sun gear, the external tooth of planetary gear is engaged in the internal tooth of fast pulley and the external tooth of sun gear；Pull rod driving group
Part includes straight-tooth portion and rod section, and straight-tooth portion is set in rod section, and rod section is in the relatively fixed substrate activity of its extending direction
Setting, the outer tooth engagement in straight-tooth portion and sun gear；Phase shifter package includes pressing plate portion and fixed part, and pressing plate portion is set to fixed part
On, fixed part is fixedly installed in fixed substrate, and pressing plate portion first position is rotationally connected with the central axis of sun gear, pressing plate portion
The second position is fixedly connected on the central axis of planetary gear.
Wherein, the radius of planetary gear is less than the radius of sun gear.
Wherein, guide sleeve is provided in fixed substrate, rod section is arranged in guide sleeve, to do on the extending direction of rod section
Linear motion.
Wherein, rod section includes the first pull rod, the second pull rod and switching piece, and the first pull rod is arranged in guide sleeve, the
It is moved in a straight line on the extending direction of one pull rod, one end of the second pull rod connects the first pull rod by switching piece, the second pull rod
The other end connects driving motor.
Wherein, pressing plate portion includes top board and lower platen, and fixed part includes dielectric-slab and fixed column；Dielectric-slab passes through fixation
Column is fixed in fixed substrate；Top board and lower platen are relatively fixed, and are located at the two sides up and down of dielectric-slab；Top board and
Lower platen is rotationally connected with the central axis of sun gear in first position, is fixedly connected on the central axis of planetary gear in the second position.
Wherein, guide pad is fixedly installed between top board and lower platen, the edge of dielectric-slab has lead curve, guiding
Block fits in lead curve, and in pressing plate portion when the central axis rotation around the sun gear, guide pad is slided along lead curve.
Wherein, it is provided with guide groove on dielectric-slab, is connected between top board and lower platen by a connecting column, connecting column is worn
Set on guide groove.
Wherein, pressing plate portion further comprises another top board and another lower platen, and fixed part further comprises another transfer
Plate and another fixed column；Another transfer plate is fixed on dielectric-slab by another fixed column；Another top board and another lower platen
It is relatively fixed, it is relatively fixed with top board and lower platen, and be located at the two sides up and down of another transfer plate, another top board and
Another lower platen is rotationally connected with the central axis of sun gear in first position, is fixedly connected on the center of planetary gear in the second position
Axis.
In order to solve the above technical problems, the present invention also provides a kind of antenna, including above-mentioned phase shifter transmission device.
Phase shifter transmission device of the present invention includes pull rod driving assembly, gear-driven assembly and phase shifter package, pull rod
Driving assembly engagement is connected to gear-driven assembly, and phase shifter package is rotationally connected with gear-driven assembly；Pull rod driving assembly
Linear motion the curvilinear motion of phase shifter package is converted by gear-driven assembly.Phase shifter of the present invention passes through gear
Transmission can convert larger torque for the low-force square that pull rod moves along a straight line, and phase shifter is driven to carry out curvilinear motion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of phase shifter transmission device of the present invention；
Fig. 2 is the explosive view of phase shifter drive arrangement embodiment shown in Fig. 1；
Fig. 3 is the first view of phase shifter drive arrangement embodiment shown in Fig. 1；
Fig. 4 is the second view of phase shifter drive arrangement embodiment shown in Fig. 1.
Specific embodiment
To make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing and it is embodied
Mode is made and being described in further detail to phase shifter transmission device of the present invention and antenna.
Fig. 1-Fig. 4 is please referred to, Fig. 1 is the structural schematic diagram of one embodiment of phase shifter transmission device of the present invention, and Fig. 2 is Fig. 1
The explosive view of shown phase shifter drive arrangement embodiment, Fig. 3 are the first views of phase shifter drive arrangement embodiment shown in Fig. 1,
Fig. 4 is the second view of phase shifter drive arrangement embodiment shown in Fig. 1.
The present embodiment phase shifter transmission device 100 includes pull rod driving assembly 11, gear-driven assembly 12 and phase shifter group
Part 13.Wherein, the engagement of pull rod driving assembly 11 is connected to gear-driven assembly 12, and phase shifter package 13 is rotationally connected with gear biography
Dynamic component 12, the linear motion of pull rod driving assembly 11 are converted into the curve fortune of phase shifter package 13 by gear-driven assembly 12
It is dynamic.
Specifically, phase shifter transmission device 100 further comprises fixed substrate 14, and pull rod driving assembly 11, gear pass
Dynamic component 12 and phase shifter package 13 are fixed in fixed substrate 14.
Wherein, gear-driven assembly 12 includes fast pulley 121, planetary gear 122 and sun gear 123.The fixation of fast pulley 121 is set
It sets in fixed substrate 14, the central axis rotation of sun gear 123 is arranged in fixed substrate 14, and planetary gear 122 is located at fast pulley
Between 121 and sun gear 123, the external tooth of planetary gear 122 is engaged in the internal tooth of fast pulley 121 and the external tooth of sun gear 123.This reality
The gear-driven assembly 12 for applying example is a planetary gear train.
Pull rod driving assembly 11 then includes straight-tooth portion 111 and rod section 112, and straight-tooth portion 111 is set in rod section 112,
For rod section 112 in the relatively fixed 14 activity setting of substrate of its extending direction, i.e. rod section 112 can be movable in their extension direction,
The outer tooth engagement in straight-tooth portion 111 and sun gear 123.Movement the engaging by straight-tooth portion 111 and sun gear 123 of rod section 112,
To drive sun gear 123 around the central axis rotation of itself, and the rotation of sun gear 123 can then drive planetary gear 122 around
123 central axis of sun gear makees circular order movement.
Phase shifter package 13 includes pressing plate portion 131 and fixed part 132, and pressing plate portion 131 is arranged on fixed part 132, fixed
Portion 132 is fixed in fixed substrate 14, and the first position 1311 in pressing plate portion 131 is rotationally connected with the center of sun gear 123
Axis, the second position 1312 are fixedly connected on the central axis of planetary gear 122.
Therefore, when planetary gear 122 makees circular order movement around 123 central axis of sun gear, the second position 1312 also around
First position 1311 make circular order movement, i.e., pressing plate portion 131 is swung around first position 1311.
In order to enable the rotation of small torque transmission also 131 high-torque of energy band dynamic pressure plate portion of rod section 112, in the present embodiment
Be designed: the radius of planetary gear 122 is less than the radius of sun gear 123.
For pull rod driving assembly 11, in order to realize stability that rod section 112 moves in their extension direction, in fixation
Guide sleeve 141 is provided on substrate 14, rod section 112 is arranged in guide sleeve 141, to move in a straight line in their extension direction.
Wherein rod section 112 further comprises the first pull rod 1121, the second pull rod 1122 and switching piece 1123, the first pull rod
1121 are arranged in guide sleeve 141, to be moved in a straight line on the extending direction of the first pull rod 1121, one end of the second pull rod 1122
The first pull rod 1121 is connected by switching piece 1123, the other end connects driving motor.As previously mentioned, the lesser driving of driving motor
Power can drive rod section 112 to carry out the transmission of small torque.
For phase shifter package 13, wherein pressing plate portion 131 further comprises top board 1313 and lower platen 1314, fixed part
132 include dielectric-slab 1321 and fixed column 1322.
Dielectric-slab 1321 is fixed in fixed substrate 14 by fixed column 1322.Top board 1313 and lower platen 1314 are opposite
It is fixed, and be located at the two sides up and down of dielectric-slab 1321, top board 1313 and lower platen 1314 and rotated in first position 1311
It is connected to the central axis of sun gear 123, is fixedly connected on the central axis of planetary gear 122 in the second position 1312.
Top board 1313 and lower platen 1314 are further fixedly arranged on guide pad 133, and the edge of dielectric-slab 1321 has guiding
Curve, guide pad 133 fit in lead curve, with when pressing plate portion 131 is around 123 central axis rotation of sun gear, guide pad 133
It is slided along lead curve, realizes the effect of guiding.
Further, guide groove 1323 is additionally provided on dielectric-slab 1321, between top board 1313 and lower platen 1314
It is connected by a connecting column, so that top board 1313 and lower platen 1314 are relatively fixed as a whole, connecting column then may be used
It is arranged in guide groove 1323.
Pressing plate portion 131 may also include another top board and another lower platen, and it includes another transfer plate that fixed part 132 is then corresponding
With another fixed column.Another transfer plate is fixed on dielectric-slab 1321 by another fixed column；Another top board and another pushing
Plate is relatively fixed, relatively fixed with top board 1313 and lower platen 1314, and is located at the two sides up and down of another transfer plate, separately
One top board and another lower platen are rotationally connected with the central axis of sun gear 123 in first position 1311, in the second position 1312
It is fixedly connected on the central axis of planetary gear 122.I.e. pressing plate portion 131 is the double-deck pressure plate structure.
Above-mentioned phase shifter transmission device can be converted the low-force square that pull rod moves along a straight line to by gear drive larger
Torque drives phase shifter to carry out curvilinear motion.And rotary phase shifter is used, it ensure that the use of small size phase shifter, and logical
Gear drive is crossed, small torque drives high-torque, realizes high-precision transmission.
The present invention also provides a kind of antennas to realize the compact design of antenna using above-mentioned phase shifter transmission device, and
The performance of phase shifter high transmission accuracy, antenna is more stable.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, all to utilize this
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (10)
1. a kind of phase shifter transmission device, which is characterized in that the phase shifter transmission device includes pull rod driving assembly, gear biography
Dynamic component and phase shifter package, the pull rod driving assembly engagement are connected to the gear-driven assembly, the phase shifter group
Part is rotationally connected with the gear-driven assembly；The linear motion of the pull rod driving assembly is turned by the gear-driven assembly
Turn to the curvilinear motion of phase shifter package；
The pull rod driving assembly includes straight-tooth portion；
The gear-driven assembly includes fast pulley, planetary gear and sun gear, and the planetary gear is located at the fast pulley and described
Between sun gear, the external tooth of the planetary gear is engaged in the internal tooth of the fast pulley and the external tooth of the sun gear, the sun
The external tooth of wheel is engaged in the straight-tooth portion；
The phase shifter package includes pressing plate portion, and the first position in the pressing plate portion is rotationally connected with the center of the sun gear
The second position of axis, the pressing plate portion is fixedly connected on the central axis of the planetary gear.
2. phase shifter transmission device according to claim 1, which is characterized in that the phase shifter transmission device further wraps
Include fixed substrate；
The fast pulley is fixedly installed in the fixed substrate, and the central axis rotation of the sun gear is set to the fixed base
On plate；
The pull rod driving assembly includes rod section, and the straight-tooth portion is set in the rod section, and the rod section is prolonged at it
Stretch the relatively described fixed substrate activity setting in direction；
The phase shifter package includes fixed part, and the pressing plate portion is set on the fixed part, the fixed part fixed setting
In in the fixed substrate.
3. phase shifter transmission device according to claim 2, which is characterized in that the radius of the planetary gear be less than it is described too
The radius of sun wheel.
4. phase shifter transmission device according to claim 2, which is characterized in that it is provided with guide sleeve in the fixed substrate,
The rod section is arranged in the guide sleeve, to move in a straight line on the extending direction of the rod section.
5. phase shifter transmission device according to claim 4, which is characterized in that the rod section includes the first pull rod, the
Two pull rods and switching piece, first pull rod are arranged in the guide sleeve, straight to do on the extending direction of first pull rod
One end of line movement, second pull rod connects first pull rod, the other end of second pull rod by the switching piece
Connect driving motor.
6. phase shifter transmission device according to claim 2, which is characterized in that the pressing plate portion includes top board and pushing
Plate, the fixed part include dielectric-slab and fixed column；
The dielectric-slab is fixed in the fixed substrate by the fixed column；
The top board and the lower platen are relatively fixed, and are located at the two sides up and down of the dielectric-slab；The top board
It is rotationally connected with the central axis of the sun gear in the first position with the lower platen, is fixedly connected in the second position
In the central axis of the planetary gear.
7. phase shifter transmission device according to claim 6, which is characterized in that between the top board and the lower platen
It is fixedly installed guide pad, the edge of the dielectric-slab has lead curve, and the guide pad fits in the lead curve,
When the pressing plate portion is around the central axis rotation of the sun gear, the guide pad is slided along the lead curve.
8. phase shifter transmission device according to claim 7, which is characterized in that it is provided with guide groove on the dielectric-slab,
It is connected between the top board and the lower platen by a connecting column, the connecting column is arranged in the guide groove.
9. phase shifter transmission device according to claim 6, which is characterized in that the pressing plate portion further comprises on another
Pressing plate and another lower platen, the fixed part further comprise another transfer plate and another fixed part；
The another transfer plate is fixed on the dielectric-slab by another fixed column；
Another top board and another lower platen are relatively fixed, relatively fixed with the top board and the lower platen, and point
Not Wei Yu the another transfer plate two sides up and down, another top board and another lower platen are rotated in the first position to be connected
It is connected to the central axis of the sun gear, is fixedly connected on the central axis of the planetary gear in the second position.
10. a kind of antenna, which is characterized in that the antenna includes phase shifter transmission dress of any of claims 1-9
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710351878.3A CN107084233B (en) | 2017-05-18 | 2017-05-18 | A kind of phase shifter transmission device and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710351878.3A CN107084233B (en) | 2017-05-18 | 2017-05-18 | A kind of phase shifter transmission device and antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107084233A CN107084233A (en) | 2017-08-22 |
| CN107084233B true CN107084233B (en) | 2019-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710351878.3A Active CN107084233B (en) | 2017-05-18 | 2017-05-18 | A kind of phase shifter transmission device and antenna |
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| Country | Link |
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| CN (1) | CN107084233B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029689B (en) * | 2019-11-07 | 2021-10-22 | 广东通宇通讯股份有限公司 | Dielectric phase shifter |
| CN113823884B (en) * | 2021-09-22 | 2022-07-19 | 中信科移动通信技术股份有限公司 | Dielectric phase shifter and base station antenna |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1822437A (en) * | 2006-03-23 | 2006-08-23 | 京信通信技术(广州)有限公司 | Controller for regulating mobile communication antenna lower decline angle |
| CN101521312A (en) * | 2008-02-29 | 2009-09-02 | 京信通信***（中国）有限公司 | Antenna phase-shift system |
| CN102013574A (en) * | 2010-09-20 | 2011-04-13 | 江苏捷士通科技股份有限公司 | Electrically modulated antenna transmission mechanism |
| CN105514610A (en) * | 2015-09-29 | 2016-04-20 | 广东通宇通讯股份有限公司 | Antenna transmission device and antenna |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050082115A (en) * | 2004-02-17 | 2005-08-22 | 삼성전자주식회사 | Phase shifter apparatus using turnable bragg cell |
-
2017
- 2017-05-18 CN CN201710351878.3A patent/CN107084233B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1822437A (en) * | 2006-03-23 | 2006-08-23 | 京信通信技术(广州)有限公司 | Controller for regulating mobile communication antenna lower decline angle |
| CN101521312A (en) * | 2008-02-29 | 2009-09-02 | 京信通信***（中国）有限公司 | Antenna phase-shift system |
| CN102013574A (en) * | 2010-09-20 | 2011-04-13 | 江苏捷士通科技股份有限公司 | Electrically modulated antenna transmission mechanism |
| CN105514610A (en) * | 2015-09-29 | 2016-04-20 | 广东通宇通讯股份有限公司 | Antenna transmission device and antenna |
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| Publication number | Publication date |
|---|---|
| CN107084233A (en) | 2017-08-22 |
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