CN104868249A - Antenna automatic adjusting device - Google Patents
Antenna automatic adjusting device Download PDFInfo
- Publication number
- CN104868249A CN104868249A CN201410064869.2A CN201410064869A CN104868249A CN 104868249 A CN104868249 A CN 104868249A CN 201410064869 A CN201410064869 A CN 201410064869A CN 104868249 A CN104868249 A CN 104868249A
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- casing
- worm
- drive unit
- connecting elements
- roller bearing
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Abstract
The present invention provides an antenna automatic adjusting device which comprises a first box body, a second box body, a first driving device, a second driving device and an antenna mounting plate. The first box body and the second box body are connected through a first connection member. The second box body and the antenna mounting plate are connected through a second connection member. The first driving device is arranged in the cavity of the first box body. The second driving device is arranged in the cavity of the second box body. The first driving device drives the first box body to move parallel to a first plane with the first connection member as a center of a circle. The second driving device drives the antenna mounting plate to move along the direction perpendicular to the first plane with the second connection member as a center of a circle. Thus the antenna mounting plate is rotated along the direction and is perpendicular to the first direction, and the antenna arranged on the antenna mounting plate can be precisely adjusted.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of Antennaautoadjust device.
Background technology
Along with the extensive use of the equipment such as modern smart mobile phone, panel computer, to serve and the little base station carrying little microwave technology is arranged on a lot of place for those equipment provide, such as, walking block, wireless data hotspot coverage area etc.
For ensureing the propagation quality of a pair microwave signal produced between two base stations communicated, needing two main lobes of adjustment two microwaves spatially overlapped, namely not only requiring that left and right is overlapping, also require overlapping up and down.In the prior art, coarse adjustment and accurate adjustment are divided into the adjustment of aerial angle, are specially, first base station, opposite end maintains static, and direction is first determined roughly by range estimation or compass in local terminal base station, then regulates installed part, then, the scope of signal is identified, fixing local terminal base station, then by change in voltage, repeat above-mentioned steps, local terminal base station is maintained static, regulates base station, opposite end, identify the scope of signal.Said process repeatedly, regulates direction to carry out signal essence simultaneously and sweeps, until optimum state is all adjusted in the azimuth of two ends antenna.
But, in the prior art regulated antenna, need staff to regulate antenna, and fix up an aerial wire and between antenna the process of exchanging of angle comparatively complicated, therefore regulate the precision of antenna not high.
Summary of the invention
The embodiment of the present invention provides a kind of Antennaautoadjust device, in order to solve the problem regulating antenna precision not high.
First aspect, the embodiment of the present invention provides a kind of Antennaautoadjust device, comprises the first casing, the second casing, the first drive unit, the second drive unit and astronomical cycle plate;
Described first casing is connected by the first connecting elements with described second casing, described second casing is connected by the second connecting elements with described astronomical cycle plate, described first drive unit is arranged on the inside cavity of described first casing, described second drive unit is arranged on the inside cavity of described second casing, wherein, described first drive unit drives described first casing with described first connecting elements for the center of circle is parallel to the first plane motion, described second drive unit drives described astronomical cycle plate with described second connecting elements for moving along the direction perpendicular to described first plane in the center of circle.
In the implementation that the first is possible, also comprise: the first roller bearing and the second roller bearing, wherein, the first roller bearing is set at the described first connecting elements place connecting described first casing and described second casing;
At the described second connecting elements place connecting described second casing and described astronomical cycle plate, the second roller bearing is set.
In conjunction with the first possible implementation of first aspect or first aspect, in the implementation that the second is possible, described first drive unit comprises: motor, worm screw, worm gear and output shaft;
Described worm screw engages with described worm gear, and described motor makes output shaft rotation described in described worm-drive by described worm screw, and makes the first casing described in described output shaft transmission with described first plane motion for the center of circle is parallel to of described first connecting elements;
Be provided with Worm Bearing housing above described worm gear, regulate the distance between described worm gear and described worm screw by pre-loading screw.
In conjunction with the implementation that the second of first aspect is possible, in the implementation that the third is possible, described first drive unit, also comprises: worm shaft, and described worm screw is arranged on described worm shaft;
Between the housing and described worm shaft two ends of the axial two ends setting of described worm shaft, one the 3rd roller bearing is set respectively.
In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation, the axial two ends of described worm shaft are respectively arranged with for limiting the axially displaced thrust bearing of described worm shaft.
In conjunction with the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation, between described thrust bearing and corresponding described 3rd roller bearing, be provided with shell fragment.
In conjunction with the 5th kind of possible implementation of first aspect, in the 6th kind of possible implementation, described worm gear and described worm screw self-locking.
In conjunction with any one in the 6th kind of possible implementation of an aspect, first aspect to the first, in the 7th kind of possible implementation, described output shaft is square anchor ear.
In conjunction with the 7th kind of possible implementation of first aspect, in the 8th kind of possible implementation, described first drive unit also comprises gear wheel and pinion, described gear wheel and the engagement of described pinion, described pinion is set on the motor output shaft of described motor, and described gear wheel is set on described worm shaft;
Described motor by bull gear drive described in described pinion drive, to make the described worm screw of driving, described worm gear and described output shaft rotation;
4th roller bearing is set between described motor output shaft and described pinion, the 5th roller bearing is set between described pinion and described bear box.
In conjunction with the 8th kind of possible implementation of first aspect, in the 9th kind of possible implementation, described first drive unit also comprises proximity switch, the angle that described proximity switch rotates in order to detect described worm gear.
In conjunction with the 9th kind of possible implementation of first aspect, in the tenth kind of possible implementation, described worm gear is fan-shaped.
In conjunction with the tenth kind of possible implementation of first aspect, in the 11 kind of possible implementation, the junction between described first connecting elements and described first casing is provided with water proof ring; Junction between described second connecting elements and described second casing is provided with water proof ring.
In conjunction with the 11 kind of possible implementation of an aspect, first aspect to the first, in the 12 kind of possible implementation, described device adopts inner concealed cabling.
Antennaautoadjust device provided by the invention, drive the first casing with the first connecting elements for the center of circle is parallel to the first plane motion by the first drive unit, the second drive unit driven antenna mounting panel with the second connecting elements for moving along perpendicular to the aspect of the first plane in the center of circle.Thus realize astronomical cycle plate along first direction and the rotation perpendicular to first direction, and then more accurate adjustment can be arranged on antenna on this day mounting panel.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the Antennaautoadjust device that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the first casing that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the second casing that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the astronomical cycle plate that Fig. 4 provides for the embodiment of the present invention;
The structural representation of the first drive unit that Fig. 5 provides for the embodiment of the present invention;
The cross-sectional view of the first drive unit that Fig. 6 provides for the embodiment of the present invention;
The structural representation of the worm gear section that Fig. 7 provides for the embodiment of the present invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The structural representation of the Antennaautoadjust device that Fig. 1 provides for the embodiment of the present invention.As shown in Figure 1, this Antennaautoadjust device, comprises the first casing 11, second casing 12, first drive unit 13, second drive unit 14 and astronomical cycle plate 15; Wherein, first casing 11 is connected by the first connecting elements 16 with the second casing 12, second casing 12 is connected by the second connecting elements 17 with astronomical cycle plate 15, first drive unit 13 is arranged on the inside cavity of the first casing 11, second drive unit 14 is arranged on the inside cavity of the second casing 12, wherein, first drive unit 13 drives the first casing 11 with the first connecting elements 16 for the center of circle is parallel to the first plane motion, and the second drive unit 14 driven antenna mounting panel 15 is move along the aspect perpendicular to the first plane in the center of circle with the second connecting elements 17.
First casing 11 of the present embodiment provides and is parallel to the first plane, i.e. the driving of horizontal direction, and the second casing 12 provides perpendicular to the first plane, and namely pitch orientation drives.First casing 11 is connected with the second casing 12 by the first connection member 16, drive the second casing 12 to horizontally rotate, and the second casing 12 is connected with astronomical cycle plate 15, astronomical cycle plate 15 can also be connected with antenna, thus realizes the pitch rotation to antenna.
The Antennaautoadjust device that this aspect embodiment provides, drive the first casing with the first connecting elements for the center of circle is parallel to the first plane motion by the first drive unit, the second drive unit driven antenna mounting panel with the second connecting elements for moving along perpendicular to the aspect of the first plane in the center of circle.Thus realize astronomical cycle plate along first direction and the rotation perpendicular to first direction, and then more accurate adjustment can be arranged on antenna on this day mounting panel.
The structural representation of the first casing that Fig. 2 provides for the embodiment of the present invention, as depicted in figs. 1 and 2, this first casing 11 comprises the first housing 111 and the second housing 112, wherein, first housing 111 arranges pole interface 13131, and/or, the first housing 111 arranges rear outlet interface 13132, connect the first casing 11 and the second casing 12 by the first connecting elements 16, the first drive unit 13 is set in the inside cavity of the first casing 11.
The structural representation of the second casing that Fig. 3 provides for the embodiment of the present invention.The structural representation of the astronomical cycle plate that Fig. 4 provides for the embodiment of the present invention.As shown in Figure 2, Figure 3 and Figure 4, this second casing 12 comprises the 3rd housing 121 and the 4th housing 122, second casing 12 is connected by the second connecting elements 17 with astronomical cycle plate 15, arranges the second drive unit 14 in the inside cavity of the second casing 12.Astronomical cycle plate 15 is provided with for outlet interface 31 before the power supply of antenna and control circuit, this antenna is connected with Antennaautoadjust device by astronomical cycle plate 15.
It should be noted that, between the first housing 111 and the second housing 112, be provided with water proof ring; Water proof ring is provided with between 3rd housing 121 and the 4th housing 122.
On the basis of above-described embodiment, the first connecting elements 16 place of connection first casing 11 and the second casing 12 is provided with the first roller bearing;
Connection second casing 12 and the second connecting elements 17 place of astronomical cycle plate 15 are provided with the second roller bearing.
The structural representation of the first drive unit that Fig. 5 provides for the embodiment of the present invention, the cross-sectional view of the first drive unit that Fig. 6 provides for the embodiment of the present invention, as shown in Figure 5 and Figure 6, this first drive unit 13 comprises: motor 1301, worm screw 1302, worm gear 1303 and output shaft 1304; Wherein,
Worm screw 1302 engages with worm gear 1303, and motor 1301 makes worm gear 1303 transmission output shaft 1304 rotate by worm screw 1302, and makes output shaft 1304 transmission first casing 11 with the first connecting elements for the center of circle is parallel to the first Plane Rotation;
Worm Bearing housing 1305 is provided with above worm gear 1303, the distance between worm gear 1303 and worm screw 1302 is regulated by pre-loading screw 1307, that is, while the spacing being regulated worm gear 1303 and worm screw 1302 by pre-loading screw 1307, the back lash between worm gear 1303 and worm screw 1302 can be eliminated, thus to reduce between worm gear 1303 and worm screw 1302 meshing backlass to the impact of transmission accuracy.
In the present embodiment, the first connecting elements 16 place of connection first casing 11 and the second casing 12 is provided with the first roller bearing;
Connection second casing 12 and the second connecting elements 17 place of astronomical cycle plate 15 are provided with the second roller bearing.
In the present embodiment, by the setting of the first roller bearing and the second roller bearing, when can reduce assembling, eccentric or flexure when rotating, reduces wearing and tearing, and then improves transmission efficiency.
Further, in the present embodiment, the first drive unit 13, also comprises: worm shaft 1308, wherein, worm screw 1302 is arranged on worm shaft 1308, and this worm screw 1302 can be set on worm shaft 1308, or worm screw 1302 is arranged on worm shaft 1308, and be made into one.Wherein, one the 3rd roller bearing 1306 is set respectively between the housing 1313 and worm shaft 1308 two ends of the axial two ends setting of worm shaft 1308.
It should be noted that, position in relative rotation in this Antennaautoadjust device is provided with the ball bearing of automatic aligning, such as, at the first connecting elements 16 place of connection first casing 11 and the second casing 12, the first roller bearing is set, second roller bearing is set at connection second casing 12 and the second connecting elements 17 place of astronomical cycle plate 15, one the 3rd roller bearing 1306 is set respectively between the housing 1313 and worm shaft 1308 two ends of the axial two ends setting of worm shaft 1308.Thus bias or flexure when rotating when reducing assembling, reduce wearing and tearing, and then improve transmission efficiency.
The axial two ends of worm shaft 1308 are respectively arranged with for limiting the axially displaced thrust bearing of worm shaft 1,308 1309, to make this worm shaft 1308 spacing and the movement of housing 1313 at worm shaft 1308 axial direction.And, thrust bearing 1309 and the 3rd roller bearing 1306 are symmetrical arranged, and shell fragment 1310 is provided with between thrust bearing 1309 and the 3rd corresponding roller bearing 1306, this shell fragment 1310 can absorb the tolerance produced when assembling between Worm Bearing housing 1305 and bear box 1314, and better limits the movement of this worm shaft 1308 at worm shaft 1308 axial direction.
In the present embodiment, worm gear 1303 and worm screw 1302 self-locking, namely only drive worm gear 1303 by worm screw 1302.Thus in the process regulating this Antennaautoadjust device, and after the adjustment is completed, can not because of extraneous factor, there is the change of aerial angle in such as wind or human body touching.Simultaneously, transmission between worm gear 1303 and worm screw 1302 has linear characteristic, in signal detection process, saltus step can not occur, and the transmission between worm gear 1303 and worm screw 1302 is a deceleration labour-saving combines, thus can reduce the demand to motor 1301 actuating force.
Optionally, on the basis of above-described embodiment, output shaft 1304 is square anchor ear, thus realizes the first drive unit 13 and be connected with the first the reliable of connection member 16, and then reduces the not high situation of precision that relative sliding causes.
First drive unit 13 can also comprise gear wheel 1311 and pinion 1312, and gear wheel 1311 and pinion 1312 engage, and pinion 1312 is set on the output shaft 1304 of motor 1301, and gear wheel 1311 is set on worm shaft 1308.Wherein, motor 1301 is rotated by pinion 1312 transmission gear wheel 1311, rotates to make driving worm screw 1302, worm gear 1303 and output shaft 1304.
It should be noted that, the 4th roller bearing 1315 is set between motor 1301 and pinion 1312, the 5th roller bearing 1316 is set between pinion 1312 and bear box 1314.
In the present embodiment, by the engaged transmission of pinion 1312 with gear wheel 1311, torque can be amplified while minimizing motor 1301 rotating speed.Worm screw 1302 drives worm gear 1301, obtains larger torque further, makes the first output shaft 21 have very large torque force driving arrangement and realize level or pitch rotation.
The structural representation of the worm gear section that Fig. 7 provides for the embodiment of the present invention.As shown in Figure 7, on the basis of this enforcement, the first drive unit 13 can also comprise proximity switch 61, the angle that this proximity switch 61 rotates in order to detect worm gear 1303.Further, worm gear 1303 can be fan-shaped.
In the present embodiment, worm gear 1303 can be fan-shaped, thus reduces the weight of Antennaautoadjust device, namely achieves Antennaautoadjust equipment miniaturization, lightweight, and according to angle modulation range requirement, detect the angle position of worm gear 1303 rotation by proximity switch 25 and rotate border.
Further, on the basis of above-described embodiment, more namely radius R is larger for worm gear 1303, then the impact of the meshing backlass between worm gear 1303 and worm screw 1302 on precision is less.Further, if axial endplay occurs worm screw 1302, under the effect of engagement, worm gear 1303 also can be driven to rotate, thus the alignment angle precision of antenna equipment module is impacted.
In the present embodiment, the junction between the first connecting elements 16 and the first casing 11 is provided with water proof ring; Junction between second connection member 17 and the second casing 12 is provided with water proof ring.This water proof ring can be waterproof O type circle.Achieve the effect of protection, and decrease the impact of friction on transmission.
It should be noted that, in the embodiment of the present invention, Antennaautoadjust device can adopt inner concealed cabling.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (13)
1. an Antennaautoadjust device, is characterized in that, comprises the first casing, the second casing, the first drive unit, the second drive unit and astronomical cycle plate;
Described first casing is connected by the first connecting elements with described second casing, described second casing is connected by the second connecting elements with described astronomical cycle plate, described first drive unit is arranged on the inside cavity of described first casing, described second drive unit is arranged on the inside cavity of described second casing, wherein, described first drive unit drives described first casing with described first connecting elements for the center of circle is parallel to the first plane motion, described second drive unit drives described astronomical cycle plate with described second connecting elements for moving along the direction perpendicular to described first plane in the center of circle.
2. device according to claim 1, is characterized in that, also comprises: the first roller bearing and the second roller bearing, wherein,
At the described first connecting elements place connecting described first casing and described second casing, described first roller bearing is set;
At the described second connecting elements place connecting described second casing and described astronomical cycle plate, described second roller bearing is set.
3. device according to claim 1 and 2, is characterized in that, described first drive unit comprises: motor, worm screw, worm gear and output shaft;
Described worm screw engages with described worm gear, and described motor makes output shaft rotation described in described worm-drive by described worm screw, and makes the first casing described in described output shaft transmission with described first plane motion for the center of circle is parallel to of described first connecting elements;
Be provided with Worm Bearing housing above described worm gear, regulate the distance between described worm gear and described worm screw by pre-loading screw.
4. device according to claim 3, is characterized in that, described first drive unit, also comprises: worm shaft, and described worm screw is arranged on described worm shaft;
Between the housing and described worm shaft two ends of the axial two ends setting of described worm shaft, one the 3rd roller bearing is set respectively.
5. device according to claim 4, is characterized in that, the axial two ends of described worm shaft are respectively arranged with for limiting the axially displaced thrust bearing of described worm shaft.
6. device according to claim 5, is characterized in that, between described thrust bearing and corresponding described 3rd roller bearing, be provided with shell fragment.
7. device according to claim 6, is characterized in that, described worm gear and described worm screw self-locking.
8. the device according to any one of claim 1-7, is characterized in that, described output shaft is square anchor ear.
9. device according to claim 8, it is characterized in that, described first drive unit also comprises gear wheel and pinion, described gear wheel and the engagement of described pinion, described pinion is set on the output shaft of described motor, and described gear wheel is set on described worm shaft;
Described motor by bull gear drive described in described pinion drive, to make the described worm screw of driving, described worm gear and described output shaft rotation;
4th roller bearing is set between described motor output shaft and described pinion, the 5th roller bearing is set between described pinion and described bear box.
10. device according to claim 9, is characterized in that, described first drive unit also comprises proximity switch, the angle that described proximity switch rotates in order to detect described worm gear.
11. devices according to claim 10, is characterized in that, described worm gear is fan-shaped.
12. devices according to claim 11, is characterized in that, the junction between described first connecting elements and described first casing is provided with water proof ring; Junction between described second connecting elements and described second casing is provided with water proof ring.
13. devices according to any one of claim 1-12, is characterized in that, described device adopts inner concealed cabling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410064869.2A CN104868249A (en) | 2014-02-25 | 2014-02-25 | Antenna automatic adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410064869.2A CN104868249A (en) | 2014-02-25 | 2014-02-25 | Antenna automatic adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104868249A true CN104868249A (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410064869.2A Pending CN104868249A (en) | 2014-02-25 | 2014-02-25 | Antenna automatic adjusting device |
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| CN (1) | CN104868249A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229681A (en) * | 2016-08-31 | 2016-12-14 | 广东通宇通讯股份有限公司 | Two-dimensional electric tilt antenna drive mechanism |
| CN107222273A (en) * | 2016-03-22 | 2017-09-29 | 中国移动通信集团浙江有限公司 | A kind of antenna measurement device and method |
| CN112582797A (en) * | 2019-09-29 | 2021-03-30 | 比亚迪股份有限公司 | Trackside antenna driving device and trackside antenna system |
| CN114313310A (en) * | 2022-03-04 | 2022-04-12 | 中国人民解放军战略支援部队航天工程大学 | Biaxial orthogonal joint for multi-body satellite torsion bending deformation |
-
2014
- 2014-02-25 CN CN201410064869.2A patent/CN104868249A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107222273A (en) * | 2016-03-22 | 2017-09-29 | 中国移动通信集团浙江有限公司 | A kind of antenna measurement device and method |
| CN107222273B (en) * | 2016-03-22 | 2020-12-01 | 中国移动通信集团浙江有限公司 | Antenna testing device and method |
| CN106229681A (en) * | 2016-08-31 | 2016-12-14 | 广东通宇通讯股份有限公司 | Two-dimensional electric tilt antenna drive mechanism |
| CN112582797A (en) * | 2019-09-29 | 2021-03-30 | 比亚迪股份有限公司 | Trackside antenna driving device and trackside antenna system |
| CN112582797B (en) * | 2019-09-29 | 2022-06-14 | 比亚迪股份有限公司 | Trackside antenna driving device and trackside antenna system |
| CN114313310A (en) * | 2022-03-04 | 2022-04-12 | 中国人民解放军战略支援部队航天工程大学 | Biaxial orthogonal joint for multi-body satellite torsion bending deformation |
| CN114313310B (en) * | 2022-03-04 | 2022-06-10 | 中国人民解放军战略支援部队航天工程大学 | Biaxial orthogonal joint for multi-body satellite torsion bending deformation |
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