CN100391046C - Automatic-developing electromechanic planar array antenna - Google Patents
Automatic-developing electromechanic planar array antenna Download PDFInfo
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- CN100391046C CN100391046C CNB2004100658987A CN200410065898A CN100391046C CN 100391046 C CN100391046 C CN 100391046C CN B2004100658987 A CNB2004100658987 A CN B2004100658987A CN 200410065898 A CN200410065898 A CN 200410065898A CN 100391046 C CN100391046 C CN 100391046C
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Abstract
The present invention relates to a wireless detector antenna, particularly to a planar array antenna which is characterized in that the planar array antenna is divided into two array surfaces; the division surface position of the upper array surface and the lower array surface of the back side of the antenna are respectively provided with a pitching drive mechanism and an electric locking mechanism in a bilateral symmetry mode; the pitching drive mechanism comprises a machine frame, a motor, a speed reducer, a sliding lead screw pair and a crank block sector gear mechanism; the electric locking mechanism comprises a locking motor, a speed reducer, a screw rod, a nut and a locating pin. The antenna can be automatically unfolded and folded, and has the advantages of small size, light weight, high reliability, stepless speed regulation, double-machine synchronization, simple processing and maintenance, good adaptive capacity and low cost. The antenna can lock the precision for a long time after a system is cut off with the electricity and work in the temperature range of-40 DEG C to 55 DEG C.
Description
Technical field
The present invention relates to the wireless exploration device antenna, specifically planar array antenna.
Background technology
In recent years, high mobile radar mainly was confined to the radar of small aperture antenna.Along with the needs of development of electronic technology and modern war, ground medium-long range three-dimensional military radar extensively adopts planar array antenna, and develops with the rapid-action direction towards height is motor-driven.The bore of medium-long range antenna for 3-D radar is excessive, must carry out the piecemeal processing to antenna and could satisfy cross-country transport performance requirement.Do not establish/remove receipts if do not realize self-propelled mount(ing), piecemeal radar antenna, after radar is got into position, must spend great amount of manpower and time to remove the assembly unit antenna, radar has just been lost quick reaction capability like this.The planar array antenna of China's ground maneuver radar piecemeal adopts crane to add manual type in the past to carry out assembly unit always.Antenna of assembly unit short then half a day, long then 3-4 days; And need 6-8 people.Remove antenna of receipts and also need same time and manpower/material resources.The needs of my army's modernization construction can not have been satisfied.
Summary of the invention
The objective of the invention is: get into position and to work rapidly and need withdraw from the serious hysteresis defective that the position is but walked in order to overcome complete machine that artificial assembly unit antenna causes, a kind of assembly unit automatically/remove automatic-developing electromechanic planar array antenna of receiving antenna is provided.
The technical solution that realizes the object of the invention is such:
Automatic-developing electromechanic planar array antenna comprises planar array antenna, it is characterized in that:
A, described planar array antenna are divided into two fronts up and down along short transverse, and described two fronts up and down are respectively antenna top piece and the following piece of antenna;
B, be respectively equipped with the pitching driving mechanism in the divisional plane place left-right symmetric of two fronts up and down at antenna back, described pitching driving mechanism comprises frame, motor, decelerator, lead screw pair, crank block fan-shaped gear mechanism; The two ends of leading screw are located in the frame by bearing, and leading screw is provided with nut, and an end of leading screw is connecting decelerator and motor; Be provided with a guide post in parallel and the leading screw frame, be arranged with slide block on the guide post, a side of slide block is connecting feed screw nut, and opposite side is provided with groove, is being connected fork with the roller of groove fit by axle; The other end of fork is connecting sector gear, sector gear and with the pinion of its engagement all by being located in upper rack, pinion shaft is an output shaft, output shaft extends outside the frame, and is connecting antenna top piece, the other end of output shaft is provided with angular transducer;
C, also be respectively equipped with electric lock mechanism in the divisional plane place left-right symmetric of two fronts up and down at antenna back, it comprises locking motor, reductor, leading screw, nut and alignment pin; Connecting reductor on the output shaft of locking motor, the output shaft of reductor connects leading screw, is connected alignment pin with the leading screw nut engaged, the alignment pin sky is enclosed within on the leading screw, leading screw is positioned at axle sleeve, and axle sleeve is connecting antenna top piece, and the following piece of antenna is provided with the location hole that cooperates with alignment pin.
2, according to above-mentioned automatic-developing electromechanic planar array antenna, the motor of described pitching driving mechanism is the MDMA153AIA servomotor.
3, according to above-mentioned automatic-developing electromechanic planar array antenna, the decelerator that an end of the turn-screw of described pitching driving mechanism connects is a speed reduction bearing.
4,, be provided with two-direction thrust bearing by axle sleeve between the turn-screw of described pitching driving mechanism and the decelerator according to above-mentioned automatic-developing electromechanic planar array antenna.
5, according to above-mentioned automatic-developing electromechanic planar array antenna, described locking motor is the MAMA023AIA servomotor.
6, according to above-mentioned automatic-developing electromechanic planar array antenna, the following piece of described alignment pin and antenna cooperation place is coniform, and the location hole that cooperates with alignment pin on the following piece of antenna is a conical bore.
Useful technique effect of the present invention is embodied in following several aspect:
1, perfect in shape and function security performance is superior: antenna launches, removes receipts automatically, and two-shipper is synchronous, the angular displacement feedback, and the driving mechanism automatic overload protection, anti-antenna fall protection during the driving mechanism power down, antenna automatically locks, release, can realize functions such as straighforward operation.
2, the present invention has successfully carried out Electromechanical Design to actuator, locking mechanism and speed, position feedback device, have that volume is little, in light weight, reliability is high, stepless speed regulation, two-shipper synchronously, can lock precision for a long time after system's power down.
Advantages such as 3, antenna of the present invention has processing, easy to maintenance, and adaptive capacity is good, cost is low, can work in-40 ℃～+ 55 ℃ temperature range.
4, the present invention is stressed even when adopting two cover driving mechanisms can make antenna launch/fold, and can guarantee piece unlikely falling in antenna top when a drive system transmission is out of order and be disassembled maintenance.
Description of drawings
Fig. 1 is a structural representation of the present invention,
Fig. 2 is the end view of Fig. 1,
Fig. 3 is the vertical view of Fig. 1,
Fig. 4 is a pitching driving mechanism schematic diagram,
Fig. 5 is the A-A cutaway view of Fig. 4,
Fig. 6 is the B-B cutaway view of Fig. 4,
Fig. 7 is the I place enlarged drawing of Fig. 4,
Fig. 8 is the electric lock mechanism schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the present invention is done to describe further by embodiment.
Referring to Fig. 1, Fig. 2 and Fig. 3, this automatic-developing electromechanic planar array antenna comprises planar array antenna and turntable 7, and planar array antenna is divided into up and down two fronts along short transverse, i.e. the following piece 6 of antenna top piece 3 and antenna, the face width 7.4 of going into battle * high 1.6m
2, heavy 1600kg, following front is wide by 7.4 * high 2.2m
2, heavy 2500kg.
Referring to Fig. 4-7, be separately installed with pitching driving mechanism 1 in the divisional plane place left-right symmetric of two fronts up and down at antenna back, pitching driving mechanism 1 comprises frame 8, motor 5, decelerator 4, lead screw pair, crank block fan-shaped gear mechanism.The two ends of leading screw 9 in frame 8, have attaching nut 10 by Bearing Installation on the leading screw 9, an end of leading screw 9 is connecting decelerator 4 and motor 5.Be parallel to a guide post 11 is installed in leading screw, the frame, be set with slide block 12 on the guide post 11, a side of slide block 12 is connecting feed screw nut 10, and opposite side is provided with groove, is being connected fork 14 with the roller 13 of groove fit by axle; The other end of fork 14 is connecting sector gear 15, sector gear 15 and with the pinion 16 of its engagement all by being located in frame 8 tops, 16 of pinions are output shaft 17, output shaft 17 extends outside the frame 8, and connecting antenna top piece 3, the other end of output shaft 17 is equipped with angular transducer 18.
The motor 5 of pitching driving mechanism is the MDMA153AIA servomotor.
The decelerator 4 that one end of the turn-screw 9 of pitching driving mechanism connects is a speed reduction bearing.
By location axle sleeve 26 two-direction thrust bearing 25 is installed between the turn-screw 9 of pitching driving mechanism and the decelerator 4.
Divisional plane place (referring to Fig. 8), pitching driving mechanism 1 outside at two fronts up and down at antenna back are separately installed with electric lock mechanism 2.Electric lock mechanism 2 comprises locking motor 19, reductor 20, leading screw 21, nut 22 and alignment pin 23.Connecting reductor 20 on the output shaft of locking motor 19, the output shaft of reductor 20 connects leading screw 21, be connected alignment pin 23 with leading screw 21 nut engaged 22, alignment pin 23 is cylindric hollow pins, its sky is enclosed within on the leading screw 21, leading screw 21 is positioned at axle sleeve 24, and axle sleeve 24 is connecting antenna top piece 3, and the following piece 3 of antenna is provided with the location hole 27 that cooperates with alignment pin 23.Alignment pin 23 is coniform with the following piece of antenna 6 cooperation places, and the location hole 27 that cooperates with alignment pin 23 on the following piece 6 of antenna is conical bore.Locking motor 19 is the MAMA023AIA servomotor.
Operating state situation of the present invention is as follows:
Antenna launches: after controlling organization PLC module CPU226 receives antenna expansion instruction, send control command simultaneously to two motor driver MDDA152A1A, these two motor drivers drive two servomotor MDMA153A1A runnings on the luffing mechanism respectively.Encoder on the servomotor feeds back to PLC expansion module EM235 with motor velocity signal through motor driver, does the two-way rate signal back of the body that becomes digital quantity after the A/D conversion through EM235 and delivers to CPU226 and compare.With one tunnel speed wherein is benchmark, another road speed by comparison, and suitable plus-minus is to keep two-way speed unanimity.When angular transducer 18 marker antenna top pieces 3 during near predetermined angular position, detect the variation of two-way drive motors torque, when torque is increased to 70% suddenly when above from 40%, judge that this road driving mechanism puts in place, and this road motor of locking; When changing equally also appears in other one tunnel torque, could judge that front is rotated in place on the antenna.
The antenna locking: after front 3 put in place on the antenna, controlling organization PLC module CPU226 sent instructions to the latch motor driver, drove alignment pin 23, inserted in the location hole 27 on the following piece 6 of antenna; When driver feedback moment during greater than setting, the expression antenna locking puts in place.So far antenna sets up end automatically.
Antenna is removed receipts: the inverse process that is last two states.Antenna release before this when release puts in place, has a location switch sender to feed back to CPU226.Controlling organization PLC stops the latch machine operation in view of the above, starts antenna and removes the receipts action, and alignment pin 23 is withdrawn from the location hole 27 on the following piece 3 of antenna; The MDMA153AIA servomotor drives leading screw 9, drives lead screw pair, crank block fan-shaped gear mechanism, makes on the antenna front 3 remove receipts, sees dotted line among Fig. 2.Remove when receiving, have a location switch sender to feed back to CPU226 equally.Controlling organization finishes antenna in view of the above and removes the receipts action.
Stateful Inspection: as long as the automatic horizontal control system energising, controlling organization is the state of each link of surveillance all the time, to guarantee the fail safe of system works.Each motor driver all reports controlling organization to the state of oneself (containing fault) information; controlling organization does not have just can carry out under the situation of fault the everything instruction in the affirmation system; if break down in the running, controlling organization is timely autostop also.
Claims (6)
1. automatic-developing electromechanic planar array antenna comprises planar array antenna, it is characterized in that:
A, described planar array antenna are divided into two fronts up and down along short transverse, and described two fronts up and down are respectively antenna top piece and the following piece of antenna;
B, be respectively equipped with the pitching driving mechanism in the divisional plane place left-right symmetric of two fronts up and down at antenna back, described pitching driving mechanism comprises frame, motor, decelerator, lead screw pair, crank block fan-shaped gear mechanism; The two ends of leading screw are located in the frame by bearing, and leading screw is provided with nut, and an end of leading screw is connecting decelerator and motor; Be parallel to and be provided with a guide post in the leading screw frame, be arranged with slide block on the guide post, a side of slide block is connecting feed screw nut, and opposite side is provided with groove, is being connected fork with the roller of groove fit by axle; The other end of fork is connecting sector gear, sector gear and with the pinion of its engagement all by being located in upper rack, pinion shaft is an output shaft, output shaft extends outside the frame, and is connecting antenna top piece, the other end of output shaft is provided with angular transducer;
C, also be respectively equipped with electric lock mechanism in the divisional plane place left-right symmetric of two fronts up and down at antenna back, it comprises locking motor, reductor, leading screw, nut and alignment pin; Connecting reductor on the output shaft of locking motor, the output shaft of reductor connects leading screw, is connected alignment pin with the leading screw nut engaged, the alignment pin sky is enclosed within on the leading screw, leading screw is positioned at axle sleeve, and axle sleeve is connecting antenna top piece, and the following piece of antenna is provided with the location hole that cooperates with alignment pin.
2. automatic-developing electromechanic planar array antenna according to claim 1 is characterized in that: the motor of described pitching driving mechanism is the MDMA153AIA servomotor.
3. automatic-developing electromechanic planar array antenna according to claim 1 is characterized in that: the decelerator that an end of the turn-screw of described pitching driving mechanism connects is a speed reduction bearing.
4. automatic-developing electromechanic planar array antenna according to claim 1 is characterized in that: be provided with two-direction thrust bearing by axle sleeve between the turn-screw of described pitching driving mechanism and the decelerator.
5. automatic-developing electromechanic planar array antenna according to claim 1 is characterized in that: described locking motor is the MAMA023AIA servomotor.
6. automatic-developing electromechanic planar array antenna according to claim 1 is characterized in that: the following piece of described alignment pin and antenna cooperation place is coniform, and the location hole that cooperates with alignment pin on the following piece of antenna is a conical bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100658987A CN100391046C (en) | 2004-12-24 | 2004-12-24 | Automatic-developing electromechanic planar array antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100658987A CN100391046C (en) | 2004-12-24 | 2004-12-24 | Automatic-developing electromechanic planar array antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1641926A CN1641926A (en) | 2005-07-20 |
| CN100391046C true CN100391046C (en) | 2008-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100658987A Active CN100391046C (en) | 2004-12-24 | 2004-12-24 | Automatic-developing electromechanic planar array antenna |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410361B (en) * | 2016-08-29 | 2019-01-15 | 中国电子科技集团公司第三十六研究所 | A kind of vehicle-mounted detecting antenna |
| CN106785307A (en) * | 2016-11-29 | 2017-05-31 | 上海卫星工程研究所 | A kind of gathering of spaceborne plane radar antenna of the small length-width ratio of large area and method of deploying |
| CN106646464A (en) * | 2016-12-29 | 2017-05-10 | 湖南华诺星空电子技术有限公司 | Portable 3D through-wall imaging radar |
| CN108614589B (en) * | 2018-07-06 | 2023-12-08 | 安徽博微长安电子有限公司 | Large array antenna erection and withdrawal mechanism testing device |
| CN108903263A (en) * | 2018-07-18 | 2018-11-30 | 卢恺凯 | A kind of teaching desk of multifunctional foldable |
| CN110333741B (en) * | 2019-06-12 | 2021-03-16 | 四川九洲电器集团有限责任公司 | Antenna control method, device and equipment platform |
| CN113381157B (en) * | 2021-05-28 | 2022-09-30 | 中国电子科技集团公司第三十八研究所 | Antenna synchronous turnover mechanism |
| CN114430100B (en) * | 2022-02-15 | 2023-10-13 | 长沙天仪空间科技研究院有限公司 | Satellite-borne antenna unfolding control system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09148818A (en) * | 1995-11-24 | 1997-06-06 | Matsushita Electric Works Ltd | Driving device of tracking antenna |
| CN2770112Y (en) * | 2004-12-24 | 2006-04-05 | 中国电子科技集团公司第三十八研究所 | Automatic spreading electromechanical planar array antenna |
-
2004
- 2004-12-24 CN CNB2004100658987A patent/CN100391046C/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09148818A (en) * | 1995-11-24 | 1997-06-06 | Matsushita Electric Works Ltd | Driving device of tracking antenna |
| CN2770112Y (en) * | 2004-12-24 | 2006-04-05 | 中国电子科技集团公司第三十八研究所 | Automatic spreading electromechanical planar array antenna |
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| CN1641926A (en) | 2005-07-20 |
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Assignee: Hefei CATV & Broadband Network Co., Ltd. Assignor: No.38 Inst., China Electronic Sci. & Tech. Group Co. Contract record no.: 2011340000143 Denomination of invention: Automatic-developing electromechanic planar array antenna Granted publication date: 20080528 License type: Exclusive License Open date: 20050720 Record date: 20110720 |