CN108365341A - A kind of antenna for base station transmission phase shift no-load voltage ratio device - Google Patents
A kind of antenna for base station transmission phase shift no-load voltage ratio device Download PDFInfo
- Publication number
- CN108365341A CN108365341A CN201810225098.9A CN201810225098A CN108365341A CN 108365341 A CN108365341 A CN 108365341A CN 201810225098 A CN201810225098 A CN 201810225098A CN 108365341 A CN108365341 A CN 108365341A
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- CN
- China
- Prior art keywords
- gear
- rack
- phase shift
- load voltage
- voltage ratio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000010363 phase shift Effects 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 title abstract description 12
- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
Abstract
A kind of antenna for base station transmission phase shift no-load voltage ratio device, the device includes fixed seat, two gears and two racks, two gears are coaxially mounted to the opposite sides of fixed seat, two racks are meshed with two gears setting respectively, two racks are enable to be moved along the tangential direction for the gear for being engaged setting, one of rack connects power source, make power source that the rack be driven to move, and drive the gear rotation that setting is engaged with the rack, and then another gear is driven to rotate, at this time, the gear of rotation drives another rack movement for engaging setting and being connected with phase shifter, it is final to drive phase shifter phase shift；Wherein, by changing the gear ratio of two gears, the no-load voltage ratio of power source transmission stroke and phase shift stroke can be changed, you can to form different no-load voltage ratio ratios by the different collocation of gear, using flexible.
Description
Technical field
The present invention relates to fields of communication technology more particularly to a kind of antenna for base station to be driven phase shift no-load voltage ratio device.
Background technology
Due to the raising of current antenna phase shifting accuracy, phase shifter stroke increases, and leads to the existing driver for driving phase shifter
Structure stroke cannot meet the stroke of phase shifter.If the increasing of transmission mechanism stroke can cause antenna electric tune prover time to lengthen, very
To beyond the time as defined in AISG agreements, go wrong so as to cause network.
Invention content
The object of the present invention is to provide a kind of antenna for base station to be driven phase shift no-load voltage ratio device, that is, is used for antenna for base station electricity tune and is driven
Stroke no-load voltage ratio device between phase shifter solves the problems, such as that electricity adjusts transmission stroke ratio phase shifter phase shift stroke short at present.
Present invention technical solution used for the above purpose is：A kind of antenna for base station transmission phase shift no-load voltage ratio device,
The device includes fixed seat, two gears and two racks, and two gears are coaxially mounted to the opposite sides of fixed seat, two
Rack is meshed with two gears setting respectively, and two racks is enable to be moved along the tangential direction for the gear for being engaged setting
Dynamic, one of rack connects power source, makes power source that the rack be driven to move, and drives the gear that setting is engaged with the rack
Rotation, and then another gear is driven to rotate, at this point, the gear drive of rotation engages setting and is connected with the another of phase shifter
One rack movement, it is final to drive phase shifter phase shift；Wherein, by changing the gear ratio of two gears, power source can be changed
It is driven the no-load voltage ratio of stroke and phase shift stroke.
One of preferred embodiment, two racks are located at the same side of two gears, two racks are enable to move in the same direction.
The two of preferred embodiment, two racks are located at the side of two gears being oppositely arranged, keep two racks reversed
Movement.
In the present invention, fixed seat is equipped with mounting hole, and the center of one of gear is equipped with mounting hole, and the tooth of the gear
Face is equipped with boss；The flank of tooth of another gear is equipped with the button bit being installed in mounting hole, and button bit is convex equipped with being set for card
The groove of platform, and the center of the gear is equipped with the connecting pole for being plugged in mounting hole.
The device of the present invention further includes fixed card buckle, and rack passes through fixed card buckle, rack both ends are limited by fixed card buckle,
So that the rack opposed gear axle center moved along gear tooth tangent direction is apart from constant.
As further embodiment, the inner wall in the middle part of fixed card buckle is equipped with protrusion rib, and fixed card buckle is assemblied in fixed seat
On, and compress rack by protruding rib.
As further embodiment, fixed seat is equipped with card slot, the U-shaped structure of fixed card buckle, the inner wall at fixed card buckle both ends
Equipped with the card base for being connected in card slot.
As further embodiment, fixed seat is equipped with the limit positioned at gear and the rack both sides for engaging setting with gear
Position plate, card slot are provided in limiting plate and the straight slot in fixed seat, and card base is and the matched wedge-shaped card base of the straight slot.
As further embodiment, reinforcing rib is connected between limiting plate and fixed seat, the limit with the setting of gear homonymy
Plate is equipped with the arc groove for accommodating gear.
Wherein, fixed seat is equipped with guide post, and rack is equipped with and the matched sliding slot of guide post.
Advantageous effect：The present invention drives phase shifter movement by the rack and pinion mechanism that two groups of engagements are arranged, and bearing capacity is big,
Transmission accuracy is higher, long working life, steady reliable, can indefinite length docking continuity.Meanwhile the tooth by changing two gears
Number ratio can change the no-load voltage ratio of power source transmission stroke and phase shift stroke, you can be formed with the different collocation by gear different
No-load voltage ratio ratio, using flexible.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the upward view of Fig. 1；
Fig. 3 is the explosive view of Fig. 1；
Fig. 4 is the enlarged diagram of fixed seat in Fig. 1；
Fig. 5 and Fig. 6 is respectively the schematic diagram of two gears in the present invention；
Fig. 7 and Fig. 8 is respectively the schematic diagram of two racks in the present invention；
Fig. 9 is the schematic diagram of fixed card buckle in the present invention；
Figure 10 is the schematic diagram of another embodiment of the present invention；
Figure 11 is the upward view of Figure 10.
Reference numeral：1, gear, 2, mounting hole, 3, boss, 4, button bit, 5, groove, 6, connecting pole, 7, fixed seat, 70, peace
Fill hole, 71, guide post, 72, limiting plate, 73, card slot, 74, arc groove, 75, reinforcing rib；8, rack, 80, sliding slot；9, fixed card buckle,
90, rib is protruded, 91, card base.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with drawings and examples, it is clear that retouched
The embodiment stated is a part of the embodiment of the present invention, instead of all the embodiments.
A kind of antenna for base station is driven phase shift no-load voltage ratio device, the device include the rack 8 of gear 1, two of fixed seat 7, two with
And several fixed card buckles 9, two gears 1 are coaxially mounted to the opposite sides of fixed seat 7, two racks 8 respectively with two teeth
Wheel 1 is meshed setting, so that two racks 8 is moved along the tangential direction for the gear 1 for being engaged setting, one of rack
Power source is connected, makes power source that the rack be driven to move, and drives the gear rotation for engaging setting with the rack, and then is driven another
One gear rotation, at this point, the gear of this rotation drives another rack movement for engaging setting and being connected with phase shifter,
It is final to drive phase shifter phase shift.Wherein, by changing the gear ratio of two gears 1, power source transmission stroke can be changed and moved
The no-load voltage ratio of phase stroke.
Preferably, whole device is an integral module, and assembly is simple and convenient.
Preferably, two gears are the gear wheel and pinion gear that radius does not wait, and two racks are length not equal big rack
And pinion rack, the present invention drive short tooth item to move by power source, that is, transmission mechanism, short rack drives pinion rotation, gear wheel
It is rotated with pinion gear coaxial synchronous, gear wheel drives long rack movement, phase shifter to be connected to one end of long rack, in turn, gear
The transform linear motion of rack at the movement of phase shifter, is achieved the purpose that phase shift by the cooperation with rack, can be in shorter shape
At in range, moved with smaller power drive phase shifter.Wherein, short tooth one end is connected into transmission mechanism, long rack is another
End connection phase shifter, does not limit which which end connects.As long as rack connection phase shifter, another rack connect driver
Structure.Gear in the present invention is circular gear or sector gear.
Wherein, the structure of fixed seat is as shown in Figure 4, it is illustrated that the top end face of middle fixed seat and the complete phase of the structure of bottom face
Together, it is preferred that short tooth item and steamboat coordinate, and ensure in sliding slot of 7 upper guide post 71 of fixed seat on short tooth item, and by fixed card buckle
9 are buckled in fixed seat 7；Long rack coordinates with gear wheel, ensures in long sliding slot of 7 upper guide post 71 of fixed seat on long rack, and
Fixed card buckle 9 is buckled in fixed seat 7；Length rack is concordant with one side.
Wherein, the fit system of wheel and rack can have different embodiments, one of preferred embodiment, such as Fig. 1 and Fig. 2 institutes
Show, in same axle center is fixed on up and down, two racks 8 are located at the same side of two gears 1, make two racks 8 two gears 1
It can move in the same direction.
The two of preferred embodiment, as shown in Figure 10 and Figure 11, two gears 1 are in be fixed on same axle center, two racks 8 up and down
Positioned at the side of two gears 1 being oppositely arranged, not only two 8 counter motions of rack can also be enable with no-load voltage ratio.
As shown in Figures 3 to 6, fixed seat 7 is equipped with mounting hole 70, and the center of one of gear 1 is equipped with mounting hole 2,
And the flank of tooth of the gear 1 is equipped with boss 3；The flank of tooth of another gear 1 is equipped with the button bit 4 being installed in mounting hole 70, button
Position 4 is equipped with for blocking the groove 5 for setting boss 3, and the center of the gear 1 is equipped with the connecting pole for being plugged in mounting hole 2
6, two gears 1 assemble simple and conveniently, and two gears 1 are in upper and lower fixed mounting hole 70；Fixed seat 7 is equipped with guide post 71,
As shown in Figure 7 and Figure 8, rack 8 be equipped with 71 matched sliding slot 80 of guide post, sliding slot 80 is the strip on two racks
Groove, sliding slot 80 coordinate with two guide posts 71 in fixed seat 7, ensure that rack 8 coordinates consistency with gear 1.
As shown in Figure 1 to Figure 3, rack 8 passes through fixed card buckle 9,8 both ends of rack is limited by fixed card buckle 9, so that edge
8 opposed gear of rack, 1 axle center of 1 tangential direction of gear movement ensures that gear 1 is nibbled always during exercise with rack 8 apart from constant
It closes.
As shown in figure 9, the inner wall at 9 middle part of fixed card buckle is equipped with protrusion rib 90, fixed card buckle 9 is assemblied in fixed seat 7,
And rack 8 is compressed by protruding rib 90, ensure that the sliding slot 80 on rack 8 slides on 7 upper guide post 71 of fixed seat.
As shown in figures 4 and 9, it being illustrated by taking the structure of the top end face of fixed seat as an example, fixed seat 7 is equipped with card slot 73, Gu
Surely 9 U-shaped integral structures are buckled, the inner wall at 9 both ends of fixed card buckle is equipped with the card base 91 for being connected in card slot 73.
Preferably, as shown in figure 4, being illustrated by taking the structure of the top end face of fixed seat as an example, fixed seat 7, which is equipped with, to be located at
Gear 1 and the limiting plate 72 that 8 both sides of rack being arranged are engaged with gear 1, card slot 73 are provided in limiting plate 72 and fixed seat 7
On straight slot, card base 91 is and the matched wedge-shaped card of the straight slot；Reinforcing rib 75 is connected between limiting plate 72 and fixed seat 7,
The arc groove 74 for accommodating gear 1 is equipped with the limiting plate 72 of 1 homonymy of gear setting.
Preferably, fixed seat is structure as a whole.Preferably, as shown in figure 3, two racks of the present invention are to be fastened in addition
On the one hand rack in the mobile bar of setting is conveniently replaceable the rack of abrasion, on the other hand, convenient for opening up sliding slot, without influencing
The intensity of entire rack.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term "center", "upper", "lower"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to
Show or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot manage
Solution is limitation of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with regard to concrete condition.
Above example is in order to illustrate technical scheme of the present invention, and the purpose is to be to enable those skilled in the art
Understand present disclosure and be practiced, but is not limited the scope of the invention with this.Every reality according to the present invention
The equivalent changes or modifications that matter content is made should all cover within the scope of the present invention.
Claims (10)
1. a kind of antenna for base station is driven phase shift no-load voltage ratio device, it is characterised in that：The device includes fixed seat（7）, two gears（1）
And two racks（8）, two gears（1）It is coaxially mounted to fixed seat（7）Opposite sides, two racks（8）Respectively with two
A gear（1）Be meshed setting, makes two racks（8）It can be along the gear for being engaged setting（1）Tangential direction movement,
In rack connect power source, make power source that the rack be driven to move, and the gear for engage and being arranged with the rack is driven to rotate,
And then another gear is driven to rotate, at this point, the gear of rotation drives another for engaging and being arranged and be connected with phase shifter
Rack moves, final to drive phase shifter phase shift；Wherein, by changing two gears（1）Gear ratio, can change power source biography
The no-load voltage ratio of dynamic stroke and phase shift stroke.
2. a kind of antenna for base station according to claim 1 is driven phase shift no-load voltage ratio device, it is characterised in that：Two racks（8）
Positioned at two gears（1）Same side, make two racks（8）It can move in the same direction.
3. a kind of antenna for base station according to claim 1 is driven phase shift no-load voltage ratio device, it is characterised in that：Two racks（8）
Positioned at two gears（1）The side being oppositely arranged, make two racks（8）It being capable of counter motion.
4. a kind of antenna for base station according to claim 1 is driven phase shift no-load voltage ratio device, it is characterised in that：Fixed seat（7）On
Equipped with mounting hole（70）, one of gear（1）Center be equipped with mounting hole（2）, and the gear（1）The flank of tooth be equipped with boss
（3）；Another gear（1）The flank of tooth be equipped be installed on mounting hole（70）In button bit（4）, button bit（4）It is equipped with for card
If boss（3）Groove（5）, and the gear（1）Center be equipped with for being plugged on mounting hole（2）In connecting pole（6）.
5. a kind of antenna for base station according to claim 1 is driven phase shift no-load voltage ratio device, it is characterised in that：The device further includes
Fixed card buckle（9）, rack（8）Across fixed card buckle（9）, by fixed card buckle（9）Limit rack（8）Both ends, so that along tooth
Wheel（1）The rack of tangential direction movement（8）Opposed gear（1）Axle center is apart from constant.
6. a kind of antenna for base station according to claim 5 is driven phase shift no-load voltage ratio device, it is characterised in that：Fixed card buckle（9）
The inner wall at middle part is equipped with protrusion rib（90）, fixed card buckle（9）It is assemblied in fixed seat（7）On, and by protruding rib（90）Pressure
Tight rack（8）.
7. a kind of antenna for base station according to claim 5 is driven phase shift no-load voltage ratio device, it is characterised in that：Fixed seat（7）On
Equipped with card slot（73）, fixed card buckle（9）U-shaped structure, fixed card buckle（9）The inner wall at both ends is equipped with for being connected to card slot
（73）In card base（91）.
8. a kind of antenna for base station according to claim 7 is driven phase shift no-load voltage ratio device, it is characterised in that：Fixed seat（7）On
Equipped with positioned at gear（1）And and gear（1）Engage the rack of setting（8）The limiting plate of both sides（72）, card slot（73）It is setting
In limiting plate（72）With fixed seat（7）On straight slot, card base（91）It is and the matched wedge-shaped card base of the straight slot.
9. a kind of antenna for base station according to claim 8 is driven phase shift no-load voltage ratio device, it is characterised in that：Limiting plate（72）With
Fixed seat（7）Between be connected with reinforcing rib（75）, with gear（1）The limiting plate of homonymy setting（72）It is equipped with for accommodating gear
（1）Arc groove（74）.
10. a kind of antenna for base station according to claim 1 is driven phase shift no-load voltage ratio device, it is characterised in that：Fixed seat（7）On
Equipped with guide post（71）, rack（8）It is equipped with and guide post（71）Matched sliding slot（80）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225098.9A CN108365341B (en) | 2018-03-19 | 2018-03-19 | Base station antenna transmission phase shift ratio device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225098.9A CN108365341B (en) | 2018-03-19 | 2018-03-19 | Base station antenna transmission phase shift ratio device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108365341A true CN108365341A (en) | 2018-08-03 |
| CN108365341B CN108365341B (en) | 2024-01-05 |
Family
ID=63000899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810225098.9A Active CN108365341B (en) | 2018-03-19 | 2018-03-19 | Base station antenna transmission phase shift ratio device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108365341B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116592103A (en) * | 2023-07-18 | 2023-08-15 | 中天通信技术有限公司 | Reversing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201655964U (en) * | 2010-04-23 | 2010-11-24 | 摩比天线技术（深圳）有限公司 | Gear transmission mechanism of electric control antenna |
| CN102142610A (en) * | 2010-12-21 | 2011-08-03 | 西安海天天线科技股份有限公司 | Built-in electric drive device of mobile communication electric-tuning base station antenna |
| CN203260733U (en) * | 2013-03-27 | 2013-10-30 | 广东晖速通信技术有限公司 | Adjusting device for antenna phase shifter |
| CN105576376A (en) * | 2015-12-22 | 2016-05-11 | 广州杰赛科技股份有限公司 | Variable speed transmission device and antenna |
| CN107100975A (en) * | 2017-05-08 | 2017-08-29 | 东莞市博锐特五金塑胶制品有限公司 | A kind of vertical drive gear mechanism for slide rail |
| CN107658566A (en) * | 2017-09-22 | 2018-02-02 | 京信通信技术(广州)有限公司 | Linkage locking mechanism and Downtilt control device |
-
2018
- 2018-03-19 CN CN201810225098.9A patent/CN108365341B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201655964U (en) * | 2010-04-23 | 2010-11-24 | 摩比天线技术（深圳）有限公司 | Gear transmission mechanism of electric control antenna |
| CN102142610A (en) * | 2010-12-21 | 2011-08-03 | 西安海天天线科技股份有限公司 | Built-in electric drive device of mobile communication electric-tuning base station antenna |
| CN203260733U (en) * | 2013-03-27 | 2013-10-30 | 广东晖速通信技术有限公司 | Adjusting device for antenna phase shifter |
| CN105576376A (en) * | 2015-12-22 | 2016-05-11 | 广州杰赛科技股份有限公司 | Variable speed transmission device and antenna |
| CN107100975A (en) * | 2017-05-08 | 2017-08-29 | 东莞市博锐特五金塑胶制品有限公司 | A kind of vertical drive gear mechanism for slide rail |
| CN107658566A (en) * | 2017-09-22 | 2018-02-02 | 京信通信技术(广州)有限公司 | Linkage locking mechanism and Downtilt control device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116592103A (en) * | 2023-07-18 | 2023-08-15 | 中天通信技术有限公司 | Reversing device |
| CN116592103B (en) * | 2023-07-18 | 2023-10-17 | 中天通信技术有限公司 | Reversing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108365341B (en) | 2024-01-05 |
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