CN202134656U - Antenna azimuth rotation apparatus - Google Patents
Antenna azimuth rotation apparatus Download PDFInfo
- Publication number
- CN202134656U CN202134656U CN201120238148U CN201120238148U CN202134656U CN 202134656 U CN202134656 U CN 202134656U CN 201120238148 U CN201120238148 U CN 201120238148U CN 201120238148 U CN201120238148 U CN 201120238148U CN 202134656 U CN202134656 U CN 202134656U
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- gear
- worm
- motor
- antenna
- worm gear
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Abstract
The utility model discloses an antenna azimuth rotation apparatus, comprising a frame; a motor, arranged in the frame, and used for providing power; a worm, which is connected with an output shaft of the motor through a gear in a transmission connection manner, and is driven by the motor; a worm gear, which is connected with the worm in a transmission connection manner; an antenna installation shaft, which connected with the worm gear, rotates with the rotation of the worm gear; and a control circuit, used for controlling positive and negative operations of the motor. The motor, the gear, the worm, and the worm gear of the rotation apparatus are successively connected in a transmission connection manner; through setting gear drive ratio, rotation proportion is determined; the rotation angle of the worm gear can be precisely controlled through controlling the rotating speed of the motor; and the antenna rotates the corresponding angle. Meanwhile, because the worm gear and the worm have reverse direction self-locking character, accuracy of position and angle can be guaranteed, during the usage process of the antenna; and the apparatus can be widely applied in the antenna azimuth adjusting of the mobile communication field.
Description
Technical field
The utility model relates to the mobile communication technology field, particularly relates to a kind of tumbler of adjusting antenna azimuth.
Background technology
The adjustment of antenna directional angle is extremely important to the network quality of mobile communication.On the one hand, accurately deflection can guarantee the base station actual covering with desired identical, guarantee the running quality of whole network; On the other hand, deflection is carried out suitable adjustment, can optimize existing mobile communication network better according to the concrete condition that telephone traffic or network exist.The deflection of existing most of antenna for base station all is a manual adjustment, wastes time and energy.And general rotating mechanism is mainly realized the clockwise and counter-clockwise swing of antenna through the several methods such as rotating of crank and rocker mechanism, surface of revolution cam mechanism or control power shaft.Adopt crank and rocker mechanism to realize will rotatablely moving when becoming swing, gearratio is little, and can not self-locking.The groove on the surface of revolution is difficult to processing when becoming swing to adopt surface of revolution cam mechanism to realize rotatablely moving, and heavy.Adopt the mode of the rotating of control power shaft to realize swing, control section is required than higher, and be difficult to self-locking.
The utility model content
The technical problem that the utility model will solve provides a kind of novel antenna azimuth tumbler, to realize azimuthal adjustment of antenna.
The utility model solves the technical scheme that its technical problem adopted:
A kind of antenna azimuth tumbler, it comprises:
Frame;
Motor, it is installed in the said frame, is used to provide power;
Worm screw, its with the output shaft of motor between connect through gear drive, by said motor-driven;
Worm gear, it connects with said worm-drive;
The antenna installation shaft, it is connected on the worm gear, rotates with the rotation of worm gear;
Control circuit is used to control the motor positive and inverse operation.
The technical scheme of the utility model also can be done following improvement:
Further, also be included in optical code disk and the Photoelectric Detection assembly that detects the output shaft rotational angle.
Further; Be provided with double-layer gear between said worm screw and the motor; Said double-layer gear comprises first gear and second gear that is fixed in the rotating shaft; Said first gear be arranged on the motor gear driving coupling on the motor output shaft, said second gear and the gear on worm driving coupling that is arranged on the worm screw end.
Further; Said frame comprises upper plate and frame plate, and said upper plate and frame plate are connected into one through plurality of support columns, and said motor is installed on the bottom of frame plate; Said worm and worm wheel are between upper plate and frame plate, and said antenna installation shaft reaches the upper plate outside from the upper surface of worm gear.
Further, said motor is a reducing motor.
Further, said worm gear is the semicircular body worm gear.
Further, be equipped with a pair of grooved positioning hole on said upper plate and the frame plate, respectively have in two pairs of grooved positioning holes of a support column between upper plate and frame plate, thereby the tangent plane end of said semicircular body worm gear can contact mechanical position limitation with these two support columns.
The beneficial effect of the utility model is: motor, gear, worm screw, worm gear driving coupling successively in the tumbler of the utility model; Through setting gear ratio; Confirm the rotation ratio; Thereby can accurately control the rotational angle of worm gear through the control motor speed, make antenna also rotate corresponding angle thereupon.Simultaneously because worm and gear has reverse self-locking performance, can guarantee antenna in use orientation angles accurately.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done simple declaration in will describing embodiment below.Obviously, described accompanying drawing is a part of embodiment of the utility model, rather than whole embodiment, and those skilled in the art can also be according to other designs and the accompanying drawing of these accompanying drawings acquisitions under the prerequisite of not paying creative work.
Fig. 1 is the structure front view of the utility model tumbler embodiment;
Fig. 2 is that sketch map is looked on the left side of Fig. 1;
Fig. 3 is that the A-A of Fig. 1 is to cross-sectional schematic.
Embodiment
Below will combine embodiment and accompanying drawing that the technique effect of design, concrete structure and the generation of the utility model is removed, intactly described, with purpose, characteristic and the effect of understanding the utility model fully.Obviously; Described embodiment is a part of embodiment of the utility model, rather than whole embodiment, based on the embodiment of the utility model; Other embodiment that those skilled in the art is obtained under the prerequisite of not paying creative work all belong to the scope that the utility model is protected.
Fig. 1 to Fig. 3 show respectively be the A-A of front view, left view and Fig. 1 of an embodiment of antenna azimuth tumbler of the utility model to cross-sectional schematic, referring to figs. 1 through 3, this tumbler comprises:
Frame 10, it is used for fixing each parts of this device and this device is installed and fixed; Motor 20, it is installed in the frame 10, by control circuit control, makes to be used for rotating speed and the torque that its output needs power to this device being provided; Worm screw 30, its with the output shaft 201 of motor 20 between connect through gear drive, drive by said motor 20; Worm gear 40, itself and said worm screw 30 driving coupling; Antenna installation shaft 50, it is connected on the worm gear 40, with worm gear 40 rotate and reverse and servo-actuated.After certain rotating speed output torque under the control of motor 20 in control signal; Driving worm screw 30 through gear drive rotates; Mesh at worm screw 30 and worm gear 40, thereby worm gear 40 rotates thereupon, 50 of antenna installation shaft that are fixed on the worm gear 40 can (can be just to change along with the rotation of worm gear 40; Also can be counter-rotating), and can accurately control the angle that worm gear 40 rotates through the gearratio of setting whole device.
In the present embodiment; Preferably; On the output shaft 201 of motor 20, optical code disk 80 is installed, and is provided with the Photoelectric Detection assembly 90 that is connected with control circuit, be used to detect the angle that output shaft 201 rotates; Thereby control circuit is according to transmission ratios computing and the accurately operation of control motor 20, so that worm gear 40 turns to correct position.
In the present embodiment; Preferably between worm screw 30 and motor 20, be provided with double-layer gear; Said double-layer gear comprises first gear 60 and second gear 70 that is fixed in the rotating shaft; Said first gear 60 be arranged on motor gear 202 driving coupling on the motor output shaft 201, said second gear 70 and gear on worm 301 driving coupling that are arranged on worm screw 30 ends, thus reduce the rotating speed of motor 20 outputs and improve torque.
As each parts of fixing this device and the frame 10 that this device is installed and fixed; Its shape does not need special qualification with structure, and as preferred implementation, frame 10 comprises upper plate 101 and frame plate 102; Said upper plate 101 is connected into one with frame plate 102 through plurality of support columns 103; Said motor 20 is installed on the bottom of frame plate 102, and said worm screw 30 and worm gear 40 are between upper plate 101 and frame plate 102, and said antenna installation shaft 50 reaches upper plate 101 outsides from the upper surface of worm gear 40.More preferably; Worm gear 40 is a semicircular body; Be equipped with a pair of grooved positioning hole 104 on said upper plate 101 and the frame plate 102, respectively have in two pairs of grooved positioning holes 104 of a support column 103 between upper plate 101 and frame plate 102, place the adjustable positions of the support column 103 of these two pairs of grooved positioning holes 104; Thereby the tangent plane end 401 of said semicircular body worm gear 40 can contact mechanical position limitation with these two support columns 103, thus the angular range of the antenna that adjustment worm gear 40 is adjusted.
In addition, motor 20 is preferably reducing motor, so that whole device is more compact.
Certainly; The invention is not limited to above-mentioned execution mode; Those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite of the utility model spirit, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (7)
1. antenna azimuth tumbler is characterized in that it comprises:
Frame;
Motor, it is installed in the said frame, is used to provide power;
Worm screw, its with the output shaft of motor between connect through gear drive, by said motor-driven;
Worm gear, it connects with said worm-drive;
The antenna installation shaft, it is connected on the worm gear, rotates with the rotation of worm gear;
Control circuit is used to control the motor positive and inverse operation.
2. antenna azimuth tumbler according to claim 1 is characterized in that: also be included in the optical code disk and the Photoelectric Detection assembly that detect the output shaft rotational angle.
3. antenna azimuth tumbler according to claim 1 and 2; It is characterized in that: be provided with double-layer gear between said worm screw and the motor; Said double-layer gear comprises first gear and second gear that is fixed in the rotating shaft; Said first gear be arranged on the motor gear driving coupling on the motor output shaft, said second gear and the gear on worm driving coupling that is arranged on the worm screw end.
4. antenna azimuth tumbler according to claim 1 and 2; It is characterized in that: said frame comprises upper plate and frame plate; Said upper plate and frame plate are connected into one through plurality of support columns; Said motor is installed on the bottom of frame plate, and said worm and worm wheel are between upper plate and frame plate, and said antenna installation shaft reaches the upper plate outside from the upper surface of worm gear.
5. antenna azimuth tumbler according to claim 1 and 2 is characterized in that: said motor is a reducing motor.
6. antenna azimuth tumbler according to claim 4 is characterized in that: said worm gear is the semicircular body worm gear.
7. antenna azimuth tumbler according to claim 5; It is characterized in that: be equipped with a pair of grooved positioning hole on said upper plate and the frame plate; Respectively have in two pairs of grooved positioning holes of a support column between upper plate and frame plate, thereby the tangent plane end of said semicircular body worm gear can contact mechanical position limitation with these two support columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120238148U CN202134656U (en) | 2011-07-07 | 2011-07-07 | Antenna azimuth rotation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120238148U CN202134656U (en) | 2011-07-07 | 2011-07-07 | Antenna azimuth rotation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202134656U true CN202134656U (en) | 2012-02-01 |
Family
ID=45523418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120238148U Expired - Fee Related CN202134656U (en) | 2011-07-07 | 2011-07-07 | Antenna azimuth rotation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202134656U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842764A (en) * | 2012-09-07 | 2012-12-26 | 苏州市大富通信技术有限公司 | Device for adjusting downdip angle of communication antenna |
| CN109314308A (en) * | 2016-06-15 | 2019-02-05 | 康普技术有限责任公司 | For control electronic remote have a down dip antenna for base station multiple phase shifters actuator |
-
2011
- 2011-07-07 CN CN201120238148U patent/CN202134656U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842764A (en) * | 2012-09-07 | 2012-12-26 | 苏州市大富通信技术有限公司 | Device for adjusting downdip angle of communication antenna |
| CN102842764B (en) * | 2012-09-07 | 2014-12-17 | 苏州市大富通信技术有限公司 | Device for adjusting downdip angle of communication antenna |
| CN109314308A (en) * | 2016-06-15 | 2019-02-05 | 康普技术有限责任公司 | For control electronic remote have a down dip antenna for base station multiple phase shifters actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Antenna azimuth rotation apparatus Effective date of registration: 20150513 Granted publication date: 20120201 Pledgee: China Merchants Bank, Limited by Share Ltd, Guangzhou Ocean Building Branch Pledgor: Guangzhou Sunrise Communication Equipment Co., Ltd. Registration number: 2015990000376 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20190707 |