CN102097681B - Multi-array electric tuning base station antenna adjusting device - Google Patents
Multi-array electric tuning base station antenna adjusting device Download PDFInfo
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- CN102097681B CN102097681B CN201010581042.0A CN201010581042A CN102097681B CN 102097681 B CN102097681 B CN 102097681B CN 201010581042 A CN201010581042 A CN 201010581042A CN 102097681 B CN102097681 B CN 102097681B
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- station antenna
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Abstract
The invention discloses a multi-array electric tuning base station antenna adjusting device, comprising a connecting rod provided with a linkage threaded section and an axial limiting mechanism which are arranged on the connected rod and a linkage mechanism capable of being linked with an external antenna phase shifter, wherein the linkage mechanism is in threaded connection with the linkage threaded section so that the connecting rod, when rotating around an own central axis, drives the linkage mechanism to perform axial translation along the central axis. According to the device, by means of the threaded connection of the connecting rod and the linkage mechanism, the connecting rod, when rotating, can drive the linkage mechanism to perform steady and accurate translation back and forth, thus the inclination of the multi-array electric tuning base station antenna can be finely adjusted, and multiple axes are subjected to translation synchronously, so the structure is simple, durable, safe and reliable. The multi-array electric tuning base station antenna adjusting device is extensively used for adjusting the multi-array electric tuning base station antenna.
Description
Technical field
The present invention relates to the antenna regulating device in a kind of moving communicating field, particularly a kind of many array electric control base station antenna regulating devices.
Background technology
Many array electric tuning base station antennas will have more and more general application in mobile communication.Typical many antennas comprise smart antenna and the many antennas of MIMO now, different from traditional single-row antenna, it comprises the aerial array of a plurality of minutes arranged with intervals, and sometimes need according to the demand of the network optimization adjusted, while particularly carrying out angle of declination adjusting, need the antenna synchronous interaction (generally need to affect antenna phasing unit) of a plurality of subarrays.But the adjusting device of the many array electric tuning base station antennas of this driving, need to overcome weight and the resistance of driver part, has reliable work durability degree, and must driving error is little could meet its work requirements.
Summary of the invention
Object of the present invention is for a kind of many array electric control base station antenna regulating devices are provided.
The solution that the present invention solves its technical problem is:
Many array electric control base station antenna regulating devices, it comprises the link gear that is provided with interlock connecting rod thread segment, that be provided with axial limiting mechanism and can connects with the antenna phasing unit of peripheral hardware above, described link gear and interlock thread segment thread connection, make described connecting rod when the rotation of self central axis, drive link gear along the axial translation of described central shaft.
Further improvement as technique scheme, described link gear comprises a linkage support that is provided with several decks that coordinate with the antenna phasing unit interface of peripheral hardware above, described linkage support can be along the axial translation of connecting rod, and centre has the screw coordinating with the interlock thread segment spiral of connecting rod.
As the further improvement of technique scheme, the down either side of described connecting rack is provided with protruding guide rail, and lower side space is provided with the track base with described guide rail, and described guide rail embeds in track base.
As the further improvement of technique scheme, described connecting rod is provided with the identification mechanism of the mobile status of sign link gear in the one end away from link gear.
Further improvement as technique scheme, described connecting rod is provided with sign thread segment, described identification mechanism comprise coordinate with described sign thread segment spiral, be provided with the marking scale support with the marking scale of the coaxial extension of connecting rod above, described marking scale support can only be along the axial translation of connecting rod and can not be rotated.
Further improvement as technique scheme, under described connecting rod, side space is fixed with calibration bearing and marking scale guide holder, on described calibration bearing, be equipped with and the homoaxial lead of connecting rod, described marking scale support casing is connected on lead, and marking scale penetrates in marking scale guide holder.
As the further improvement of technique scheme, described axle position-limit mechanism is be arranged on the projection on connecting rod and embed bearing that coordinate, that position is fixing with described projection.
Further improvement as technique scheme, described axial limiting mechanism is: the end of described interlock thread segment is provided with the circlip groove of ring-type, chimeric flexible back-up ring on described circlip groove, described circlip is embedded in again in setting front bearing thereunder, fixing; The end of described sign thread segment is provided with the axle collar that ring-type is outstanding, and the described axle collar embeds and arranges in rear support thereunder, fixing.
As the further improvement of technique scheme, described connecting rod is provided with the connecting rod gear coaxial with it, described connecting rod gear be arranged on its outside, the engagement of driven wheel that Axis Cross is vertical.
The invention has the beneficial effects as follows: the present invention utilizes the thread connection of connecting rod and link gear, while making connecting rod rotation, can drive link gear front and back translation, stable action, feeding is accurate, thereby can carry out trickle adjustment to many array electric tuning base station antennas inclination angle, and multi-axial Simultaneous carries out translation, simple in structure, durable in use, safe and reliable.
In addition, the present invention is also provided with the driven wheel of connecting rod gear and perpendicular engagement, make to rotate by Electric Machine Control driven wheel, can drive connecting rod rotation, and then the translation of control link gear, so just, realized the transformation of axial-rotation torsion to multi-shaft translation tractive effort, Motor torque zero loss; Certainly, more can manually twist the end of connecting rod, link gear translational movement is carried out to manual fine-tuning.
The present invention is widely used in the occasion that many array electric tuning base station antennas are regulated.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further illustrated:
Fig. 1 is overall structure axonometric drawing of the present invention;
Fig. 2 is the connecting rod structural representation in the present invention;
Fig. 3 is that the present invention is applied to the schematic diagram after eight passage electric regulating intelligent antenna assemblings.
Embodiment
With reference to Fig. 1～Fig. 2, many array electric control base station antenna regulating devices, it comprises the link gear 1 that is provided with interlock connecting rod 2 thread segment 21, that be provided with axial limiting mechanism and can connects with the antenna phasing unit of peripheral hardware above, described link gear 1 and interlock thread segment 21 thread connection, make described connecting rod 2 when the rotation of self central axis, drive link gear 1 along the axial translation of described central shaft.
Be further used as preferred embodiment, described link gear 1 comprises a linkage support 12 that is provided with several decks 11 that coordinate with the antenna phasing unit interface of peripheral hardware above, described linkage support 12 can be along the axial translation of connecting rod 2, and centre has the screw coordinating with interlock thread segment 21 spirals of connecting rod 2.
Be further used as preferred embodiment, the down either side of described connecting rack 12 is provided with protruding guide rail 14, and lower side space is provided with the track base 15 mating with described guide rail 14, and described guide rail 14 embeds in track base 15.Certainly, also the pit of track base 15 can be worked on connecting rack 12, guide rail 14 is arranged on other positions, as long as guide rail 14 coordinates with track base 15, and the same effect that connecting rack 12 is play the guiding role with rotary stopper.
Be further used as preferred embodiment, described connecting rod 2 is provided with the identification mechanism 3 of the mobile status of sign link gear 1 in the one end away from link gear 1.
Be further used as preferred embodiment, described connecting rod 2 is provided with sign thread segment 22, described identification mechanism 3 comprise coordinate with described sign thread segment 22 spirals, be provided with the marking scale support 31 with the marking scale 32 of connecting rod 2 coaxial extensions above, described marking scale support 31 can only be along the axial translation of connecting rod 2 and can not be rotated.Particularly, described sign thread segment 22 is coarse-pitch thread, and interlock thread segment 21 is fine thread.
Be further used as preferred embodiment, 2 times side spaces of described connecting rod are fixed with calibration bearing 33 and marking scale guide holder 35, on described calibration bearing 33, be equipped with and the homoaxial lead 34 of connecting rod 2, described marking scale support casing is connected on lead 34, and marking scale 32 penetrates in marking scale guide holder 35.By the setting of lead 34, can limit the rotation of calibration bearing 33, make it can only be along the axial translation of connecting rod 2.Certainly, described identification mechanism 3 also the mode of available electron chi and so on realize.
Be further used as preferred embodiment, described axle position-limit mechanism is be arranged on the projection on connecting rod 2 and embed bearing that coordinate, that position is fixing with described projection.
Be further used as preferred embodiment, described axial limiting mechanism is: the end of described interlock thread segment 21 is provided with the circlip groove 42 of ring-type, chimeric flexible back-up ring on described circlip groove 42, described circlip is embedded in again in setting front bearing 4 thereunder, fixing; The end of described sign thread segment 22 is provided with the axle collar 41 that ring-type is outstanding, and the described axle collar 41 embeds and arranges in rear support 5 thereunder, fixing.Former and later two bearings, all having limited connecting rod 2 can only be around the rotation of its central shaft, and can not before and after play, and coordinate the effect of lead 34, the side direction fluctuation of whole mechanism is limited in 1mm.
Be further used as preferred embodiment, described connecting rod 2 is provided with the connecting rod gear 23 coaxial with it, described connecting rod gear 23 be arranged on its outside, 24 engagements of driven wheel that Axis Cross is vertical.Particularly, described driven wheel 24 connects with the output shaft that is arranged on the stepping motor 25 of outside, so only need output speed, the rotation number of turns of wired or wireless control step motor 25, can control the front and back translational movement of connecting rack 12, large I is read from marking scale 32.
With reference to Fig. 3, it is example that the present invention of take is applied in the adjusting operation of eight passage electric regulating intelligent antennas, on antenna phasing unit, be provided with antenna radio frequency input/output end port 43, in antenna face interface both sides, be respectively equipped with RS485 interface 44,45, wherein 44 is cloudy head, be the output of signal, 45 is positive head, is signal input part.After to RS485 interface 45 input control signals, by the running of the control circuit system control step motor 25 in protection box 49, thus the movement of control antenna phase shifter, and then reach the object that regulates antenna electronics inclination angle.
More than that preferred embodiments of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (6)
1. array electric control base station antenna regulating device more than, it is characterized in that: it comprises the link gear (1) that is provided with interlock thread segment connecting rods (21), that be provided with axial limiting mechanism (2) and can connects with the antenna phasing unit of peripheral hardware above, described link gear (1) and interlock thread segment (21) thread connection, make described connecting rod (2) when the rotation of self central axis, drive link gear (1) along the axial translation of described central shaft; Described connecting rod (2) is provided with the identification mechanism (3) of the mobile status of sign link gear (1) in the one end away from link gear (1); Described connecting rod (2) is provided with sign thread segment (22), described identification mechanism (3) comprise coordinate with described sign thread segment (22) spiral, be provided with the marking scale support (31) with the marking scale (32) of the coaxial extension of connecting rod (2) above, described marking scale support (31) can only be along the axial translation of connecting rod (2) and can not be rotated; The lower side space of described connecting rod (2) is fixed with calibration bearing (33) and marking scale guide holder (35), on described calibration bearing (33), be equipped with and the homoaxial lead of connecting rod (2) (34), it is upper that described marking scale support casing is connected on lead (34), and marking scale (32) penetrates in marking scale guide holder (35).
2. many array electric control base station antenna regulating devices according to claim 1, it is characterized in that: described link gear (1) comprises a linkage support (12) that is provided with several decks (11) that coordinate with the antenna phasing unit interface of peripheral hardware above, described linkage support (12) can be along the axial translation of connecting rod (2), and centre has the screw coordinating with interlock thread segment (21) spiral of connecting rod (2).
3. many array electric control base station antenna regulating devices according to claim 2, it is characterized in that: the down either side of described connecting rack (12) is provided with protruding guide rail, lower side space is provided with the track base with described guide rail, and described guide rail embeds in track base.
4. many array electric control base station antenna regulating devices according to claim 1, is characterized in that: described axial limiting mechanism is for being arranged on the projection on connecting rod (2) and embedding bearing that coordinate, that position is fixing with described projection.
5. many array electric control base station antenna regulating devices according to claim 1, it is characterized in that: described axial limiting mechanism is: the end of described interlock thread segment (21) is provided with the circlip groove of ring-type, chimeric flexible back-up ring on described circlip groove, described circlip is embedded in again in setting front bearing (4) thereunder, fixing; The end of described sign thread segment (22) is provided with the axle collar that ring-type is outstanding, and the described axle collar embeds and arranges in rear support thereunder, fixing (5).
6. many array electric control base station antenna regulating devices according to claim 1, it is characterized in that: described connecting rod (2) is provided with the connecting rod gear (23) coaxial with it, described connecting rod gear (23) be arranged on its outside, the engagement of driven wheel (24) that Axis Cross is vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010581042.0A CN102097681B (en) | 2010-12-09 | 2010-12-09 | Multi-array electric tuning base station antenna adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010581042.0A CN102097681B (en) | 2010-12-09 | 2010-12-09 | Multi-array electric tuning base station antenna adjusting device |
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| Publication Number | Publication Date |
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| CN102097681A CN102097681A (en) | 2011-06-15 |
| CN102097681B true CN102097681B (en) | 2014-02-26 |
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| CN201010581042.0A Active CN102097681B (en) | 2010-12-09 | 2010-12-09 | Multi-array electric tuning base station antenna adjusting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611168A (en) * | 2019-09-21 | 2019-12-24 | 孙凤山 | Multi-antenna calibration device for 5G communication |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104170165B (en) * | 2014-02-10 | 2016-06-08 | 华为技术有限公司 | Antenna regulating device and electricity adjust antenna |
| CN105262527B (en) * | 2014-07-15 | 2020-08-07 | 株式会社Ntt都科摩 | Antenna axis calibration device and method |
| KR101773150B1 (en) * | 2016-06-22 | 2017-09-01 | 주식회사 에이스테크놀로지 | Multi-driven apparatus for phase shifter |
| WO2021243606A1 (en) * | 2020-06-03 | 2021-12-09 | 摩比天线技术（深圳）有限公司 | Phase shifting apparatus and antenna |
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| EP1239535A2 (en) * | 1994-11-04 | 2002-09-11 | Andrew Corporation | Cellular base station telecommunication system with an antenna control arrangement and antenna control arrangement |
| CN201188614Y (en) * | 2008-02-29 | 2009-01-28 | 京信通信系统（中国）有限公司 | Phase-shifting system for antennae |
| CN201421883Y (en) * | 2009-04-13 | 2010-03-10 | 摩比天线技术（深圳）有限公司 | Transmission mechanism of electric tuning antenna |
| CN101826647A (en) * | 2009-12-14 | 2010-09-08 | 京信通信系统（中国）有限公司 | Phase shift driving device of electric tiled antenna |
| CN201887152U (en) * | 2010-12-09 | 2011-06-29 | 广东通宇通讯股份有限公司 | Multi-array electric control base station antenna regulating device |
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2010
- 2010-12-09 CN CN201010581042.0A patent/CN102097681B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1239535A2 (en) * | 1994-11-04 | 2002-09-11 | Andrew Corporation | Cellular base station telecommunication system with an antenna control arrangement and antenna control arrangement |
| CN201188614Y (en) * | 2008-02-29 | 2009-01-28 | 京信通信系统（中国）有限公司 | Phase-shifting system for antennae |
| CN201421883Y (en) * | 2009-04-13 | 2010-03-10 | 摩比天线技术（深圳）有限公司 | Transmission mechanism of electric tuning antenna |
| CN101826647A (en) * | 2009-12-14 | 2010-09-08 | 京信通信系统（中国）有限公司 | Phase shift driving device of electric tiled antenna |
| CN201887152U (en) * | 2010-12-09 | 2011-06-29 | 广东通宇通讯股份有限公司 | Multi-array electric control base station antenna regulating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611168A (en) * | 2019-09-21 | 2019-12-24 | 孙凤山 | Multi-antenna calibration device for 5G communication |
| CN110611168B (en) * | 2019-09-21 | 2020-11-20 | 深圳市锦凌电子有限公司 | Multi-antenna calibration device for 5G communication |
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| CN102097681A (en) | 2011-06-15 |
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