CN201638928U - Portable antenna drive mechanism - Google Patents
Portable antenna drive mechanism Download PDFInfo
- Publication number
- CN201638928U CN201638928U CN2010201624245U CN201020162424U CN201638928U CN 201638928 U CN201638928 U CN 201638928U CN 2010201624245 U CN2010201624245 U CN 2010201624245U CN 201020162424 U CN201020162424 U CN 201020162424U CN 201638928 U CN201638928 U CN 201638928U
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- pitching
- orientation
- antenna
- turbine
- bracing frame
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Abstract
The utility model discloses a portable antenna drive mechanism which comprises a chassis and an antenna azimuth internal gear turnplate installed on the chassis, wherein the antenna azimuth internal gear turnplate is provided with a pitching drive mechanism and an azimuth drive mechanism. The portable antenna drive mechanism also comprises an antenna external resistance supporting device. The portable antenna drive mechanism decomposes the born positive pressure, side pressure and the wind force on the horizontal direction on the antenna external resistance supporting device by a pitching drive turbine, a pitching drive worm, an azimuth drive turbine and an azimuth drive worm, has strong capability for resisting wind force and external resistance, keeps the stability of an antenna surface, and provides guarantee when a portable communication station is used under outdoor severe environment and in relief work.
Description
Technical field
The utility model relates to a kind of transmission mechanism, particularly a kind of portable antenna transmission mechanism.
Background technology
Continuous development along with communication technology of satellite, it is emergent that the portable satellite communications station is used for communication, be able to fast development, work such as picture news media, public security, frontier defense, People's Armed Police are mobile big, and the ground communication condition is very poor or do not have the unit of ground communication means at all, is particularly suitable for setting up on-the-spot and the liaison of commanding in the rear center with the portable satellite communications station.Especially national sudden rescue and relief work, the quick foundation of the liaison of rescue site and command centre, the effect at portable satellite communications station is outstanding especially.But how in the open air the portable antenna rugged environment uses down, can resist extraneous wind-force, is portable antenna transmission mechanism problem demanding prompt solution.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of portable antenna transmission mechanism is provided.This portable antenna transmission mechanism drives turbine by pitching transmission turbine, pitching transmission worm screw, orientation and driving worm screw in orientation decomposes normal pressure, lateral pressure and the horizontal direction wind-force that bears on the extraneous resistance support device of antenna, wind resistance power and anti-extraneous pullback capacity are strong, kept the stable of antenna surface, for portable communication stand in field extreme environment under use and when the rescue and relief work use guarantee is provided.
For achieving the above object, the technical solution adopted in the utility model is: the portable antenna transmission mechanism, comprise chassis and the antenna bearingt internal gear rotating disk that is installed on the described chassis, pitching drive transmission device and orientation drive transmission device are installed on the antenna bearingt internal gear rotating disk, also comprise the extraneous resistance support device of antenna, the extraneous resistance support device of described antenna comprises the lateral stressed bracing frame of pitching, the stressed bracing frame in pitching longitudinal stress bracing frame and orientation, the lateral stressed bracing frame of described pitching is two, and correspondence is arranged on the antenna bearingt internal gear rotating disk, described pitching longitudinal stress bracing frame is two, and described pitching longitudinal stress bracing frame with vertical corresponding being fastened on the antenna bearingt internal gear rotating disk of mode of the lateral stressed bracing frame of described pitching, the stressed bracing frame in described orientation is two, with mode corresponding be arranged on antenna bearingt internal gear rotating disk on parallel with described pitching longitudinal stress bracing frame.
Above-mentioned portable antenna transmission mechanism, described pitching drive transmission device comprises the pitching transmission drive motors that is installed on the antenna bearingt internal gear rotating disk, be connected with pitching change-speed gearing group on the described pitching transmission drive motors, pitching transmission worm screw is installed on the pitching change-speed gearing group, the two ends of described pitching transmission worm screw are provided with a swivel bearing respectively, described swivel bearing is installed in respectively on two pitching longitudinal stress bracing frames, above described pitching transmission worm screw, be provided with pitching transmission turbine with described pitching transmission worm engaging, described pitching transmission turbine is installed on the turbine installation shaft, the two ends of described turbine installation shaft are respectively equipped with a swivel bearing, described swivel bearing is installed in respectively on the lateral stressed bracing frame of pitching, and two tops of described turbine installation shaft are separately installed with mounting flange.
Above-mentioned portable antenna transmission mechanism, described pitching change-speed gearing group comprises basic gear, first stud gear, ratio change-speed gearing and speed gear, described first stud gear and basic gears engaged, first stud gear and ratio change-speed gearing are installed on the same axle, first stud gear rotates in the same way with the ratio change-speed gearing, ratio change-speed gearing and speed gears engaged.
Above-mentioned portable antenna transmission mechanism, described orientation transmission mechanism comprises the azimuth-drive motor bracing frame and is installed in orientation drive motors on the antenna bearingt internal gear rotating disk by described azimuth-drive motor bracing frame, orientation drive motors axle is installed on the described orientation drive motors, described orientation drive motors axle one end is equipped with shaft coupling, described orientation drive motors axle drives worm screw by the shaft coupling connection orientation, described orientation drives the worm screw two ends first swivel bearing and second swivel bearing is installed, described first swivel bearing and second swivel bearing are installed in respectively on two stressed bracing frames in described orientation, drive the corresponding orientation that is equipped with of worm screw with described orientation and drive turbine, described orientation drives turbine and is installed on the turbine seat, described turbine seat is hollow, described orientation drives the turbine bottom orientation turbine drop axle is installed, the last top of described orientation turbine drop axle drives the turbine center fixation with the orientation and is connected, the 3rd swivel bearing is installed at the middle part, lower end and the internal tooth device engagement that is installed in antenna bearingt internal gear rotating disk inside.
Above-mentioned portable antenna transmission mechanism, with pitching change-speed gearing group separately be provided with baffle plate, described baffle plate is installed on the antenna bearingt internal gear rotating disk, described baffle plate has through hole, pitching drive installation part is installed on described through hole, and described pitching drive installation part drives worm screw with described pitching and is connected.
Above-mentioned portable antenna transmission mechanism is provided with the orientation baffle plate on the stressed bracing frame in described orientation, and described orientation baffle plate has through hole, and drive installation part in orientation is installed on described through hole, and described orientation drive installation part drives worm screw with described orientation and is connected.
The utility model compared with prior art has the following advantages: this portable antenna transmission mechanism drives turbine by pitching transmission turbine, pitching transmission worm screw, orientation and driving worm screw in orientation decomposes normal pressure, lateral pressure and the horizontal direction wind-force that bears on the extraneous resistance support device of antenna, wind resistance power and anti-extraneous pullback capacity are strong, kept the stable of antenna surface, for portable communication stand in field extreme environment under use and when the rescue and relief work use guarantee is provided.And antenna is in static or running, because reliable stressed decomposition principle makes antenna under the effect of wind resistance or extraneous other resistances, does not change the original inertial states of antenna.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation that orientation of the present utility model drives worm screw.
Fig. 3 is the structural representation that orientation of the present utility model drives turbine.
Description of reference numerals:
The 1-chassis; 2-pitching drive transmission device; 20-pitching transmission drive motors;
21-pitching change-speed gearing group; 22-pitching transmission worm screw; 23-pitching transmission turbine;
24-turbine installation shaft; The 240-mounting flange; The 25-baffle plate;
250-pitching drive installation part; 3-orientation drive transmission device; 30-azimuth-drive motor bracing frame;
31-orientation drive motors; 310-orientation drive motors axle; The 311-shaft coupling;
The 32-orientation drives worm screw; 320-first swivel bearing; 321-second swivel bearing;
The 33-orientation drives turbine; 330-turbine seat; 331-orientation turbine drop axle;
332-the 3rd swivel bearing; The lateral stressed bracing frame of 40-pitching;
41-pitching longitudinal stress bracing frame; The stressed bracing frame in 42-orientation; 43-orientation baffle plate;
430-orientation drive installation part; 5-antenna bearingt internal gear rotating disk.
Embodiment
Portable antenna transmission mechanism as shown in Figure 1, comprise chassis 1 and be installed in described The One On The Chassis antenna bearingt internal gear rotating disk 5, pitching drive transmission device 2 and orientation drive transmission device 3 are installed on the antenna bearingt internal gear rotating disk 5, it is characterized in that: this portable antenna transmission mechanism also comprises the extraneous resistance support device of antenna, the extraneous resistance support device of described antenna comprises the lateral stressed bracing frame 40 of pitching, the stressed bracing frame 42 in pitching longitudinal stress bracing frame 41 and orientation, the lateral stressed bracing frame 40 of described pitching is two, and correspondence is arranged on the antenna bearingt internal gear rotating disk 5, described pitching longitudinal stress bracing frame 41 is two, and described pitching longitudinal stress bracing frame 41 with vertical corresponding being fastened on the antenna bearingt internal gear rotating disk 5 of mode of the lateral stressed bracing frame of described pitching 40, the stressed bracing frame 42 in described orientation is two, with mode corresponding be arranged on antenna bearingt internal gear rotating disk 5 on parallel with described pitching longitudinal stress bracing frame 41.Described pitching drive transmission device 2 comprises the pitching transmission drive motors 20 that is installed on the antenna bearingt internal gear rotating disk 5, be connected with pitching change-speed gearing group 21 on the described pitching transmission drive motors 20, pitching transmission worm screw 22 is installed on the pitching change-speed gearing group 21, the two ends of described pitching transmission worm screw 22 are provided with a swivel bearing respectively, described swivel bearing is installed in respectively on two pitching longitudinal stress bracing frames 41, above described pitching transmission worm screw 22, be provided with pitching transmission turbine 23 with described pitching transmission worm screw 22 engagements, described pitching transmission turbine 23 is installed on the turbine installation shaft 24, the two ends of described turbine installation shaft 24 are respectively equipped with a swivel bearing, described swivel bearing is installed in respectively on the lateral stressed bracing frame 40 of pitching, and two tops of described turbine installation shaft 24 are separately installed with mounting flange 240.Described pitching change-speed gearing group 21 comprises basic gear, first stud gear, ratio change-speed gearing and speed gear, described first stud gear and basic gears engaged, first stud gear and ratio change-speed gearing are installed on the same axle, first stud gear rotates in the same way with the ratio change-speed gearing, ratio change-speed gearing and speed gears engaged.Described orientation transmission mechanism 3 comprises azimuth-drive motor bracing frame 30 and is installed in orientation drive motors 31 on the antenna bearingt internal gear rotating disk 5 by described azimuth-drive motor bracing frame 30, orientation drive motors axle 310 is installed on the described orientation drive motors 31, as shown in Figure 2, described orientation drive motors axle 310 1 ends are equipped with shaft coupling 311, described orientation drive motors axle 310 drives worm screw 32 by shaft coupling 311 connection orientations, described orientation drives worm screw 32 two ends first swivel bearing 320 and second swivel bearing 321 is installed, described first swivel bearing 320 and second swivel bearing 321 are installed in respectively on two stressed bracing frames 42 in described orientation, drive the worm screw 32 corresponding orientation that are equipped with described orientation and drive turbine 33, as shown in Figure 3, described orientation drives turbine 33 and is installed on the turbine seat 330, described turbine seat 330 is hollow, described orientation drives turbine 33 bottoms orientation turbine drop axle 331 is installed, the last top of described orientation turbine drop axle 331 drives turbine 33 center fixation with the orientation and is connected, the 3rd swivel bearing 332 is installed at the middle part, lower end and the internal tooth device engagement that is installed in antenna bearingt internal gear rotating disk 5 inside.With pitching change-speed gearing group 21 separately be provided with baffle plate 25, described baffle plate 25 is installed on the antenna bearingt internal gear rotating disk 5, described baffle plate 25 has through hole, pitching drive installation part 250 is installed on described through hole, described pitching drive installation part 250 drives worm screw 22 with described pitching and is connected, handgrip is installed in pitching drive installation part 250, can manual operation antenna pitching running.On the stressed bracing frame 42 in described orientation orientation baffle plate 43 is set, described orientation baffle plate 43 has through hole, orientation drive installation part 430 is installed on described through hole, described orientation drive installation part 430 drives worm screw 32 with described orientation and is connected, handgrip is installed on the orientation drive installation part 430, can realizes the operation of hand rotation antenna bearingt.
The operation principle of the utility model portable antenna transmission mechanism is: when antenna front or the back side are subjected to head-on wind resistance or other resistances, the normal pressure of wind resistance or other resistances passes on the pitching transmission turbine, the normal pressure engagement by pitching transmission turbine, pitching transmission worm screw partly wherein, normal pressure is passed on the antenna pitching longitudinal stress bracing frame by pitching transmission worm screw, pitching longitudinal stress bracing frame is fastened on the antenna bearingt internal gear rotating disk, thereby consumed pressure, made antenna not be subjected to wind-force and swing.In like manner, the lateral pressure of wind resistance decomposes on the lateral stressed bracing frame of pitching, and the lateral stressed bracing frame of pitching is fastenedly connected by antenna bearingt internal gear rotating disk and chassis, and lateral pressure is consumed, and has kept the stable of antenna.In like manner, be subjected to the disturbance of horizontal direction wind-force when antenna, desire to make antenna bearingt to move, because antenna bearingt drives the engagement of turbine, orientation driving worm screw, perturbed force is driven worm screw by the orientation to be sent on the stressed bracing frame in orientation, thereby consumed the disturbance resistance of horizontal direction, reached the purpose of antenna stabilization.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection range of technical solutions of the utility model.
Claims (6)
1. portable antenna transmission mechanism, comprise chassis (1) and be installed in antenna bearingt internal gear rotating disk (5) on the described chassis (1), pitching drive transmission device (2) and orientation drive transmission device (3) are installed on the antenna bearingt internal gear rotating disk (5), it is characterized in that: also comprise the extraneous resistance support device of antenna, the extraneous resistance support device of described antenna comprises the lateral stressed bracing frame of pitching (40), the stressed bracing frame of pitching longitudinal stress bracing frame (41) and orientation (42), the lateral stressed bracing frame of described pitching (40) is two, and correspondence is arranged on the antenna bearingt internal gear rotating disk (5), described pitching longitudinal stress bracing frame (41) is two, and described pitching longitudinal stress bracing frame (41) with vertical corresponding being fastened on the antenna bearingt internal gear rotating disk (5) of mode of the lateral stressed bracing frame of described pitching (40), the stressed bracing frame in described orientation (42) is two, with mode corresponding be arranged on antenna bearingt internal gear rotating disk (5) on parallel with described pitching longitudinal stress bracing frame (41).
2. portable antenna transmission mechanism according to claim 1, it is characterized in that: described pitching drive transmission device (2) comprises the pitching transmission drive motors (20) that is installed on the antenna bearingt internal gear rotating disk (5), be connected with pitching change-speed gearing group (21) on the described pitching transmission drive motors (20), pitching transmission worm screw (22) is installed on the pitching change-speed gearing group (21), the two ends of described pitching transmission worm screw (22) are provided with a swivel bearing respectively, described swivel bearing is installed in respectively on two pitching longitudinal stress bracing frames (41), be provided with the pitching transmission turbine (23) that meshes with described pitching transmission worm screw (22) in the top of described pitching transmission worm screw (22), described pitching transmission turbine (23) is installed on the turbine installation shaft (24), the two ends of described turbine installation shaft (24) are respectively equipped with a swivel bearing, described swivel bearing is installed in respectively on the lateral stressed bracing frame of pitching (40), and two tops of described turbine installation shaft (24) are separately installed with mounting flange (240).
3. portable antenna transmission mechanism according to claim 2, it is characterized in that: described pitching change-speed gearing group (21) comprises basic gear, first stud gear, ratio change-speed gearing and speed gear, described first stud gear and basic gears engaged, first stud gear and ratio change-speed gearing are installed on the same axle, first stud gear rotates in the same way with the ratio change-speed gearing, ratio change-speed gearing and speed gears engaged.
4. portable antenna transmission mechanism according to claim 3, it is characterized in that: described orientation transmission mechanism (3) comprises azimuth-drive motor bracing frame (30) and is installed in orientation drive motors (31) on the antenna bearingt internal gear rotating disk (5) by described azimuth-drive motor bracing frame (30), orientation drive motors axle (310) is installed on the described orientation drive motors (31), described orientation drive motors axle (310) one ends are equipped with shaft coupling (311), described orientation drive motors axle (310) drives worm screw (32) by shaft coupling (311) connection orientation, described orientation drives worm screw (32) two ends first swivel bearing (320) and second swivel bearing (321) is installed, described first swivel bearing (320) and second swivel bearing (321) are installed in respectively on two stressed bracing frames in described orientation (42), drive the corresponding orientation that is equipped with of worm screw (32) with described orientation and drive turbine (33), described orientation drives turbine (33) and is installed on the turbine seat (330), described turbine seat (330) is hollow, described orientation drives turbine (33) bottom orientation turbine drop axle (331) is installed, the last top of described orientation turbine drop axle (331) drives turbine (33) center fixation with the orientation and is connected, the 3rd swivel bearing (332) is installed at the middle part, the internal tooth device engagement that the lower end is inner with being installed in antenna bearingt internal gear rotating disk (5).
5. portable antenna transmission mechanism according to claim 4, it is characterized in that: with pitching change-speed gearing group (21) separately be provided with baffle plate (25), described baffle plate (25) is installed on the antenna bearingt internal gear rotating disk (5), described baffle plate (25) has through hole, pitching drive installation part (250) is installed on described through hole, and described pitching drive installation part (250) drives worm screw (22) with described pitching and is connected.
6. portable antenna transmission mechanism according to claim 5, it is characterized in that: orientation baffle plate (43) is set on the stressed bracing frame in described orientation (42), described orientation baffle plate (43) has through hole, orientation drive installation part (430) is installed on described through hole, and described orientation drive installation part (430) drives worm screw (32) with described orientation and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201624245U CN201638928U (en) | 2010-04-16 | 2010-04-16 | Portable antenna drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201624245U CN201638928U (en) | 2010-04-16 | 2010-04-16 | Portable antenna drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201638928U true CN201638928U (en) | 2010-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201624245U Expired - Fee Related CN201638928U (en) | 2010-04-16 | 2010-04-16 | Portable antenna drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201638928U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124508A (en) * | 2014-08-04 | 2014-10-29 | 江苏中寰卫星导航通信有限公司 | Rotating support of vehicle-mounted satellite antenna |
| CN104391508B (en) * | 2014-10-29 | 2018-01-05 | 深圳一电航空技术有限公司 | Autotracker and auto-trace antenna system |
| CN108832251A (en) * | 2018-06-25 | 2018-11-16 | 安徽尼古拉电子科技有限公司 | A kind of stacked antenna of microwave satellite navigation terminal of multifrequency point |
| CN110690550A (en) * | 2019-10-31 | 2020-01-14 | 万勇 | Antenna device |
| CN113911600A (en) * | 2021-11-04 | 2022-01-11 | 安徽江田环卫设备股份有限公司 | Electric three-wheel cleaning vehicle with lifting device |
-
2010
- 2010-04-16 CN CN2010201624245U patent/CN201638928U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124508A (en) * | 2014-08-04 | 2014-10-29 | 江苏中寰卫星导航通信有限公司 | Rotating support of vehicle-mounted satellite antenna |
| CN104391508B (en) * | 2014-10-29 | 2018-01-05 | 深圳一电航空技术有限公司 | Autotracker and auto-trace antenna system |
| CN108832251A (en) * | 2018-06-25 | 2018-11-16 | 安徽尼古拉电子科技有限公司 | A kind of stacked antenna of microwave satellite navigation terminal of multifrequency point |
| CN110690550A (en) * | 2019-10-31 | 2020-01-14 | 万勇 | Antenna device |
| CN113911600A (en) * | 2021-11-04 | 2022-01-11 | 安徽江田环卫设备股份有限公司 | Electric three-wheel cleaning vehicle with lifting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 710065, Shaanxi province hi tech Zone, electronic industry park, eight East Road, 1 residential buildings, 1 units, room 10411, Xi'an Patentee after: SHAANXI XIOUSAI COMMUNICATION SCIENCE TECHNOLOGY CO., LTD. Address before: 710072, two hi tech Zone, Shaanxi, Xi'an Province, No. 61 is still 2 character Blue 2, No. 20210 Patentee before: Xi'an Osai Communication Science & Technology Co., Ltd. |
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| 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: 20101117 Termination date: 20180416 |