CN204885442U - Worm gear driven antenna actuating mechanism - Google Patents

Worm gear driven antenna actuating mechanism Download PDF

Info

Publication number
CN204885442U
CN204885442U CN201520699504.7U CN201520699504U CN204885442U CN 204885442 U CN204885442 U CN 204885442U CN 201520699504 U CN201520699504 U CN 201520699504U CN 204885442 U CN204885442 U CN 204885442U
Authority
CN
China
Prior art keywords
worm
pitching
orientation
gear
drives
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201520699504.7U
Other languages
Chinese (zh)
Inventor
崔红岗
兴涛
谭琪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Xingtong Communication Technology Co Ltd
Original Assignee
Xi'an Xingtong Communication Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xi'an Xingtong Communication Technology Co Ltd filed Critical Xi'an Xingtong Communication Technology Co Ltd
Priority to CN201520699504.7U priority Critical patent/CN204885442U/en
Application granted granted Critical
Publication of CN204885442U publication Critical patent/CN204885442U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Gear Transmission (AREA)

Abstract

The utility model discloses a worm gear driven antenna actuating mechanism, including main frame, worm gear position actuating mechanism and worm gear every single move actuating mechanism, worm gear position actuating mechanism includes position worm wheel, position worm and position motor drive drive mechanism, position worm and the meshing of position worm wheel, and the position worm is installed on the main frame, and the main frame bottom is worn out to the position worm wheel, worm gear every single move actuating mechanism includes little worm of every single move and every single move motor drive drive mechanism, and the little worm both ends of every single move all are equipped with the little worm wheel of every single move, the big worm of every single move and the big worm wheel of every single move, little worm wheel of every single move and the little worm mesh of every single move, and the little worm wheel of every single move is installed on the big worm of every single move, big worm wheel of every single move and the big worm mesh of every single move, little worm of every single move and the big worm of every single move are all installed on the main frame, and the big worm wheel of every single move is installed on the main frame. The utility model discloses the auto -lock can the reinforce, and mechanical rigidity is good, bears the weight of the reinforce, and is small, and the both arms drive can be realized to the antenna face, is out of shape under the wind load for a short time.

Description

The pedestal that a kind of worm and gear drives
Technical field
The utility model relates to a kind of pedestal, especially relates to the pedestal that a kind of worm and gear drives.
Background technology
Parabolic antenna gain is comparatively large, is widely applied in satellite communication.Require center line when parabolic antenna uses to satelloid to obtain maximum gain, when frequency is higher, paraboloidal geometric accuracy affects the intensity of signal, when the higher impact of frequency is more obvious, so parabolic antenna requires good rigidity, precision is high, is out of shape little in wind load situation.In order to improve gain need increase antenna area, portability can reduce, and is usually merotomized by antenna surface, draw in size diminish, individual soldier bears and assembles to place to use again, antenna surface drive unit servo system drive under, automatically by antenna surface to satelloid.
Planar pedestal due to wind load comparatively large, inapplicable belt composition, especially when wave beam is narrower, the distortion that wind load causes can make gain seriously fall.For pursuing the compact of larger rigidity and structure, generally select planetary gear mechanism or harmonic gear drive mechanism, planetary gear mechanism good rigidly, but physical dimension is larger; Harmonic gear drive mechanism poor rigidity, but structure is less, lightweight; And planetary gear mechanism or harmonic gear drive mechanism are all single driving in pitch orientation, namely only have an antenna arm to drive, this mode antenna deformation in wind load situation is comparatively serious.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, the pedestal that a kind of worm and gear drives is provided, its compact conformation, reasonable in design and use easy to operate, adopt worm and gear to drive, self-lock ability is strong, to the no requirement (NR) of driving machine self-lock ability; Mechanical rigid is good, and bearing capacity is strong, and volume is little, lightweight; Can realize antenna surface both arms in the pitch direction to drive, antenna surface is out of shape little in wind load situation.
For achieving the above object, the technical solution adopted in the utility model is: the pedestal that a kind of worm and gear drives, it is characterized in that: comprise main frame, described main frame is provided with the worm and gear orientation driving mechanism for adjustment orientation, driven antenna face and the worm and gear pitching driving mechanism for driven antenna face adjusting angle, described worm and gear orientation driving mechanism comprises orientation worm gear, orientation worm screw and the azimuth-drive motor drive transmission device for driving orientation worm screw to rotate, worm screw engages with orientation worm gear in described orientation, worm screw is rotatably installed on main frame in described orientation, described orientation worm gear passes the bottom of main frame and is rotationally connected with main frame, described worm and gear pitching driving mechanism comprises pitching small worm and the pitching motor drive transmission device for driving pitching small worm to rotate, the two ends of described pitching small worm are provided with pitching small gear, the large worm screw of pitching and the large worm gear of pitching, described pitching small gear engages with pitching small worm, described pitching small gear is fixedly mounted on the large worm screw of pitching, the large worm gear of described pitching and the large worm engaging of pitching, described pitching small worm and the large worm screw of pitching are all rotatably installed on main frame, and the large worm gear of described pitching is arranged on main frame by pitching output shaft rotation.
The pedestal that above-mentioned a kind of worm and gear drives, it is characterized in that: described azimuth-drive motor drive transmission device comprises orientation drive motors, orientation drives driving wheel, orientation drives idle wheel and orientation to drive driven pulley, described orientation drives driving wheel to be fixedly mounted on the output shaft of orientation drive motors, described orientation drives idle wheel to drive driving wheel and orientation to drive driven pulley all to engage with orientation, described orientation drive motors is arranged on main frame, described orientation drives idle wheel to be rotatably installed on main frame by orientation axle of carrier pulley, described orientation drives driven pulley to be fixedly mounted on orientation worm screw.
The pedestal that above-mentioned a kind of worm and gear drives, it is characterized in that: described pitching motor drive transmission device comprises pitching drive motors, pitching drives driving wheel, pitching drives idle wheel and pitching to drive driven pulley, described pitching drives driving wheel to be fixedly mounted on the output shaft of pitching drive motors, described pitching drives idle wheel to drive driving wheel and pitching to drive driven pulley all to engage with pitching, described pitching drive motors is arranged on main frame, described pitching drives idle wheel to be rotatably installed on main frame by pitching axle of carrier pulley, described pitching drives driven pulley to be fixedly mounted on pitching small worm.
The pedestal that above-mentioned a kind of worm and gear drives, is characterized in that: the axis of the axis of described pitching output shaft, the axis of orientation drive motors output shaft and pitching drive motors output shaft is all positioned on straight line.
The pedestal that above-mentioned a kind of worm and gear drives, it is characterized in that: the two ends of described orientation worm screw are provided with orientation worm bearing, described orientation worm screw is rotatably installed on main frame by orientation worm bearing.
The pedestal that above-mentioned a kind of worm and gear drives, is characterized in that: the two ends of described pitching small worm are provided with pitching small worm bearing, and described pitching small worm is rotatably installed on main frame by pitching small worm bearing.
The pedestal that above-mentioned a kind of worm and gear drives, is characterized in that: the two ends of the large worm screw of described pitching are provided with the large worm bearing of pitching, and the large worm screw of described pitching is rotatably installed on main frame by the large worm bearing of pitching.
The pedestal that above-mentioned a kind of worm and gear drives, it is characterized in that: the large worm gear of described pitching is positioned at the top of the large worm screw of pitching, described orientation worm gear is between orientation worm screw and pitching small worm.
The pedestal that above-mentioned a kind of worm and gear drives, it is characterized in that: also comprise base, the lower end of described orientation worm gear is fixedly connected with base.
The pedestal that above-mentioned a kind of worm and gear drives, is characterized in that: also comprise the iron sheet be wrapped on main frame, is fixedly connected with after the lower end of described orientation worm gear passes iron sheet with base.
The utility model compared with prior art has the following advantages:
1, the utility model compact conformation, reasonable in design and use easy to operate.
2, the utility model is realized by worm and gear orientation driving mechanism the adjustment in antenna surface orientation, the adjustment of antenna surface luffing angle is realized by worm and gear pitching driving mechanism, worm and gear drives self-lock ability strong, therefore to the no requirement (NR) of driving machine self-lock ability.
3, the satellite of any angle of sky can be aimed in driving mechanism driven antenna face in the utility model worm and gear orientation, can adjusting pitch angle arbitrarily by worm and gear pitching driving mechanism driven antenna face, make antenna surface auto-alignment satellite, obtain maximum gain.
4, to solve planetary gear mechanism physical dimension large and adopt the problem of harmonic gear drive mechanism poor rigidity for the utility model, and size is little, and mechanical rigid is good.
5, the utility model all can fix gusset in the both sides of antenna surface in use, two gussets are connected with two outer ends of pitching output shaft respectively, namely can realize antenna surface both arms in the pitch direction to drive, this mode antenna deformation in wind load situation is little, and bearing capacity is strong.
6, the utility model volume is little, lightweight, and distribution of weight is even, and speed reducing ratio is large.
Below by drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation after the utility model removes base and iron sheet.
Fig. 2 is the structural representation after the utility model removes base, iron sheet, pitching drive motors and orientation drive motors.
Fig. 3 is the structural representation after worm and gear orientation driving mechanism removes orientation drive motors.
Fig. 4 is the structural representation after worm and gear pitching driving mechanism removes pitching drive motors.
Fig. 5 is using state schematic diagram of the present utility model.
Description of reference numerals:
1-orientation drives driving wheel; 2-orientation drives idle wheel; 2-1-orientation axle of carrier pulley;
3-orientation drives driven pulley; 4-orientation worm screw; 5-pitching drives idle wheel;
5-1-pitching axle of carrier pulley; 6-pitching drives driving wheel; The large worm gear of 7-pitching;
The large worm screw of 8-pitching; 9-pitching small gear; 10-pitching small worm;
11-pitching drives driven pulley; 12-orientation worm gear; 13-main frame;
14-pitching output shaft; 15-orientation worm bearing; 16-pitching small worm bearing;
The large worm bearing of 17-pitching; 18-pitching drive motors; 19-orientation drive motors;
20-antenna surface; 21-base; 22-iron sheet;
23-gusset.
Embodiment
As shown in Figures 1 to 5, the utility model comprises main frame 13, described main frame 13 is provided with and regulates the worm and gear orientation driving mechanism in orientation and the worm and gear pitching driving mechanism for driven antenna face 20 adjusting angle for driven antenna face 20, described worm and gear orientation driving mechanism comprises orientation worm gear 12, orientation worm screw 4 and the azimuth-drive motor drive transmission device for driving orientation worm screw 4 to rotate, described orientation worm screw 4 engages with orientation worm gear 12, described orientation worm screw 4 is rotatably installed on main frame 13, described orientation worm gear 12 passes the bottom of main frame 13 and is rotationally connected with main frame 13, described worm and gear pitching driving mechanism comprises pitching small worm 10 and the pitching motor drive transmission device for driving pitching small worm 10 to rotate, the two ends of described pitching small worm 10 are provided with pitching small gear 9, the large worm screw of pitching 8 and the large worm gear 7 of pitching, described pitching small gear 9 engages with pitching small worm 10, described pitching small gear 9 is fixedly mounted on the large worm screw 8 of pitching, the large worm gear of described pitching 7 engages with the large worm screw 8 of pitching, described pitching small worm 10 and the large worm screw 8 of pitching are all rotatably installed on main frame 13, the large worm gear 7 of described pitching is rotatably installed on main frame 13 by pitching output shaft 14.
As shown in Figure 1 to Figure 3, described azimuth-drive motor drive transmission device comprises orientation drive motors 19, orientation drives driving wheel 1, orientation drives idle wheel 2 and orientation to drive driven pulley 3, described orientation drives driving wheel 1 to be fixedly mounted on the output shaft of orientation drive motors 19, described orientation drives idle wheel 2 to drive driving wheel 1 and orientation to drive driven pulley 3 all to engage with orientation, described orientation drive motors 19 is arranged on main frame 13, described orientation drives idle wheel 2 to be rotatably installed on main frame 13 by orientation axle of carrier pulley 2-1, described orientation drives driven pulley 3 to be fixedly mounted on orientation worm screw 4.
As Fig. 1, shown in Fig. 2 and Fig. 4, described pitching motor drive transmission device comprises pitching drive motors 18, pitching drives driving wheel 6, pitching drives idle wheel 5 and pitching to drive driven pulley 11, described pitching drives driving wheel 6 to be fixedly mounted on the output shaft of pitching drive motors 18, described pitching drives idle wheel 5 to drive driving wheel 6 and pitching to drive driven pulley 11 all to engage with pitching, described pitching drive motors 18 is arranged on main frame 13, described pitching drives idle wheel 5 to be rotatably installed on main frame 13 by pitching axle of carrier pulley 5-1, described pitching drives driven pulley 11 to be fixedly mounted on pitching small worm 10.
In the present embodiment, the axis of the axis of described pitching output shaft 14, the axis of orientation drive motors 19 output shaft and pitching drive motors 18 output shaft is all positioned on straight line.
As shown in Figure 1, the two ends of described orientation worm screw 4 are provided with orientation worm bearing 15, and described orientation worm screw 4 is rotatably installed on main frame 13 by orientation worm bearing 15.
As shown in Figure 1, the two ends of described pitching small worm 10 are provided with pitching small worm bearing 16, and described pitching small worm 10 is rotatably installed on main frame 13 by pitching small worm bearing 16.
As shown in Figure 1, the two ends of the large worm screw of described pitching 8 are provided with the large worm bearing 17 of pitching, and the large worm screw of described pitching 8 is rotatably installed on main frame 13 by the large worm bearing 17 of pitching.
As shown in Figure 2, the large worm gear of described pitching 7 is positioned at the top of the large worm screw 8 of pitching, and described orientation worm gear 12 is between orientation worm screw 4 and pitching small worm 10.
As shown in Figure 5, the utility model also comprises base 21, and the lower end of described orientation worm gear 12 is fixedly connected with base 21.
As shown in Figure 5; the utility model also comprises the iron sheet 22 be wrapped on main frame 13; the lower end of described orientation worm gear 12 passes iron sheet 22 and is fixedly connected with base 21 afterwards, and iron sheet 22 pairs of worm and gear orientation driving mechanisms and worm and gear pitching driving mechanism shield.
Operation principle of the present utility model is: during use, all fixes gusset 23 in the both sides, lower end of antenna surface 20, is then connected with two outer ends of pitching output shaft 14 respectively by two gussets 23.When needing the orientation adjusting antenna surface 20, orientation drive motors 19 output drive strength, orientation is driven to drive driving wheel 1 to rotate, orientation drives driving wheel 1 to drive orientation to drive idle wheel 2 to rotate, orientation drives idle wheel 2 to drive orientation to drive driven pulley 3 to rotate, orientation drives driven pulley 3 to drive orientation worm screw 4 to rotate, because orientation worm gear 12 is fixed on base 21 motionless, so when orientation worm screw 4 is rotated, under orientation worm screw 4 with orientation worm gear 12 engaging force, drive whole pedestal around orientation worm gear 12 integral-rotation, realize regulating antenna surface 20 orientation.When needing the luffing angle adjusting antenna surface 20, pitching drive motors 18 output drive strength, pitching is driven to drive driving wheel 6 to rotate, pitching drives driving wheel 6 to drive pitching to drive idle wheel 5 to rotate, pitching drives idle wheel 5 to drive pitching to drive driven pulley 11 to rotate, pitching drives driven pulley 11 to drive pitching small worm 10 to rotate, pitching small worm 10 drives pitching small gear 9 to rotate, pitching small gear 9 drives the large worm screw 8 of pitching to rotate, the large worm screw of pitching 8 drives the large worm gear 7 of pitching to rotate, finally drive antenna surface 20 adjusting angle by pitching large worm gear 7 outputting power, realize regulating antenna surface 20 luffing angle.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection range of technical solutions of the utility model.

Claims (10)

1. the pedestal of a worm and gear driving, it is characterized in that: comprise main frame (13), described main frame (13) is provided with and regulates the worm and gear orientation driving mechanism in orientation and the worm and gear pitching driving mechanism for driven antenna face (20) adjusting angle for driven antenna face (20), described worm and gear orientation driving mechanism comprises orientation worm gear (12), orientation worm screw (4) and the azimuth-drive motor drive transmission device for driving orientation worm screw (4) to rotate, described orientation worm screw (4) engages with orientation worm gear (12), described orientation worm screw (4) is rotatably installed on main frame (13), described orientation worm gear (12) passes the bottom of main frame (13) and is rotationally connected with main frame (13), described worm and gear pitching driving mechanism comprises pitching small worm (10) and the pitching motor drive transmission device for driving pitching small worm (10) to rotate, the two ends of described pitching small worm (10) are provided with pitching small gear (9), the large worm screw of pitching (8) and the large worm gear of pitching (7), described pitching small gear (9) is engaged with pitching small worm (10), described pitching small gear (9) is fixedly mounted on the large worm screw of pitching (8), the large worm gear of described pitching (7) engages with the large worm screw of pitching (8), described pitching small worm (10) and the large worm screw of pitching (8) are all rotatably installed on main frame (13), the large worm gear of described pitching (7) is rotatably installed on main frame (13) by pitching output shaft (14).
2. according to the pedestal that a kind of worm and gear according to claim 1 drives, it is characterized in that: described azimuth-drive motor drive transmission device comprises orientation drive motors (19), orientation drives driving wheel (1), orientation drives idle wheel (2) and orientation to drive driven pulley (3), described orientation drives driving wheel (1) to be fixedly mounted on the output shaft of orientation drive motors (19), described orientation drives idle wheel (2) to drive driving wheel (1) and orientation to drive driven pulley (3) all to engage with orientation, described orientation drive motors (19) is arranged on main frame (13), described orientation drives idle wheel (2) to be rotatably installed on main frame (13) by orientation axle of carrier pulley (2-1), described orientation drives driven pulley (3) to be fixedly mounted on orientation worm screw (4).
3. according to the pedestal that a kind of worm and gear described in claim 1 or 2 drives, it is characterized in that: described pitching motor drive transmission device comprises pitching drive motors (18), pitching drives driving wheel (6), pitching drives idle wheel (5) and pitching to drive driven pulley (11), described pitching drives driving wheel (6) to be fixedly mounted on the output shaft of pitching drive motors (18), described pitching drives idle wheel (5) to drive driving wheel (6) and pitching to drive driven pulley (11) all to engage with pitching, described pitching drive motors (18) is arranged on main frame (13), described pitching drives idle wheel (5) to be rotatably installed on main frame (13) by pitching axle of carrier pulley (5-1), described pitching drives driven pulley (11) to be fixedly mounted on pitching small worm (10).
4. according to the pedestal that a kind of worm and gear according to claim 3 drives, it is characterized in that: the axis of the axis of described pitching output shaft (14), the axis of orientation drive motors (19) output shaft and pitching drive motors (18) output shaft is all positioned on straight line.
5. according to the pedestal that a kind of worm and gear described in claim 1 or 2 drives, it is characterized in that: the two ends in described orientation worm screw (4) are provided with orientation worm bearing (15), and described orientation worm screw (4) is rotatably installed on main frame (13) by orientation worm bearing (15).
6. according to the pedestal that a kind of worm and gear described in claim 1 or 2 drives, it is characterized in that: the two ends of described pitching small worm (10) are provided with pitching small worm bearing (16), described pitching small worm (10) is rotatably installed on main frame (13) by pitching small worm bearing (16).
7. according to the pedestal that a kind of worm and gear described in claim 1 or 2 drives, it is characterized in that: the two ends of the large worm screw of described pitching (8) are provided with the large worm bearing of pitching (17), and the large worm screw of described pitching (8) is rotatably installed on main frame (13) by the large worm bearing of pitching (17).
8. according to the pedestal that a kind of worm and gear described in claim 1 or 2 drives, it is characterized in that: the large worm gear of described pitching (7) is positioned at the top of the large worm screw of pitching (8), described orientation worm gear (12) is positioned between orientation worm screw (4) and pitching small worm (10).
9., according to the pedestal that a kind of worm and gear described in claim 1 or 2 drives, it is characterized in that: also comprise base (21), the lower end in described orientation worm gear (12) is fixedly connected with base (21).
10. according to the pedestal that a kind of worm and gear according to claim 9 drives, it is characterized in that: also comprise the iron sheet (22) be wrapped on main frame (13), the lower end in described orientation worm gear (12) passes iron sheet (22) and is fixedly connected with base (21) afterwards.
CN201520699504.7U 2015-09-10 2015-09-10 Worm gear driven antenna actuating mechanism Active CN204885442U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520699504.7U CN204885442U (en) 2015-09-10 2015-09-10 Worm gear driven antenna actuating mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520699504.7U CN204885442U (en) 2015-09-10 2015-09-10 Worm gear driven antenna actuating mechanism

Publications (1)

Publication Number Publication Date
CN204885442U true CN204885442U (en) 2015-12-16

Family

ID=54829780

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520699504.7U Active CN204885442U (en) 2015-09-10 2015-09-10 Worm gear driven antenna actuating mechanism

Country Status (1)

Country Link
CN (1) CN204885442U (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108321538A (en) * 2018-03-14 2018-07-24 武汉虹信通信技术有限责任公司 Antenna azimuth converts regulating device
CN108832298A (en) * 2018-06-25 2018-11-16 青岛纳川电气科技有限公司 Four antenna servo control systems of one kind and application method
CN109586003A (en) * 2018-12-07 2019-04-05 武汉船舶通信研究所(中国船舶重工集团公司第七二二研究所) Antenna assembly
CN111964717A (en) * 2020-08-07 2020-11-20 邢台职业技术学院 Environmental protection parameter quality detection system
CN112086726A (en) * 2020-08-26 2020-12-15 扬州船用电子仪器研究所(中国船舶重工集团公司第七二三研究所) Antenna structure adopting worm and gear transmission for expansion
CN112606979A (en) * 2020-12-24 2021-04-06 北京华航无线电测量研究所 Power-off self-locking method for turnover type underwater mast
CN112606978A (en) * 2020-12-24 2021-04-06 北京华航无线电测量研究所 Comprehensive mast system
CN112606982A (en) * 2020-12-24 2021-04-06 北京华航无线电测量研究所 Communication system based on underwater mast
CN112623167A (en) * 2020-12-24 2021-04-09 北京华航无线电测量研究所 Pitching shaft body connecting structure capable of containing invisible mast
CN112623166A (en) * 2020-12-24 2021-04-09 北京华航无线电测量研究所 Output shaft transmission system with retractable invisible mast
CN112660350A (en) * 2020-12-24 2021-04-16 北京华航无线电测量研究所 Submersible vehicle hidden monitoring method based on retractable mast
CN112678135A (en) * 2020-12-24 2021-04-20 北京华航无线电测量研究所 Underwater mast structure
CN112678114A (en) * 2020-12-24 2021-04-20 北京华航无线电测量研究所 Sealing structure of underwater mast
CN112693584A (en) * 2020-12-24 2021-04-23 北京华航无线电测量研究所 Optical monitoring system based on underwater mast
CN112722223A (en) * 2020-12-24 2021-04-30 北京华航无线电测量研究所 Double-shaft servo system capable of containing invisible mast

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108321538A (en) * 2018-03-14 2018-07-24 武汉虹信通信技术有限责任公司 Antenna azimuth converts regulating device
CN108832298A (en) * 2018-06-25 2018-11-16 青岛纳川电气科技有限公司 Four antenna servo control systems of one kind and application method
CN108832298B (en) * 2018-06-25 2020-07-28 青岛纳川电气科技有限公司 Four-antenna servo control system and use method
CN109586003A (en) * 2018-12-07 2019-04-05 武汉船舶通信研究所(中国船舶重工集团公司第七二二研究所) Antenna assembly
CN109586003B (en) * 2018-12-07 2020-09-08 武汉船舶通信研究所(中国船舶重工集团公司第七二二研究所) Antenna device
CN111964717A (en) * 2020-08-07 2020-11-20 邢台职业技术学院 Environmental protection parameter quality detection system
CN112086726A (en) * 2020-08-26 2020-12-15 扬州船用电子仪器研究所(中国船舶重工集团公司第七二三研究所) Antenna structure adopting worm and gear transmission for expansion
CN112606978A (en) * 2020-12-24 2021-04-06 北京华航无线电测量研究所 Comprehensive mast system
CN112606979A (en) * 2020-12-24 2021-04-06 北京华航无线电测量研究所 Power-off self-locking method for turnover type underwater mast
CN112606982A (en) * 2020-12-24 2021-04-06 北京华航无线电测量研究所 Communication system based on underwater mast
CN112623167A (en) * 2020-12-24 2021-04-09 北京华航无线电测量研究所 Pitching shaft body connecting structure capable of containing invisible mast
CN112623166A (en) * 2020-12-24 2021-04-09 北京华航无线电测量研究所 Output shaft transmission system with retractable invisible mast
CN112660350A (en) * 2020-12-24 2021-04-16 北京华航无线电测量研究所 Submersible vehicle hidden monitoring method based on retractable mast
CN112678135A (en) * 2020-12-24 2021-04-20 北京华航无线电测量研究所 Underwater mast structure
CN112678114A (en) * 2020-12-24 2021-04-20 北京华航无线电测量研究所 Sealing structure of underwater mast
CN112693584A (en) * 2020-12-24 2021-04-23 北京华航无线电测量研究所 Optical monitoring system based on underwater mast
CN112722223A (en) * 2020-12-24 2021-04-30 北京华航无线电测量研究所 Double-shaft servo system capable of containing invisible mast
CN112678114B (en) * 2020-12-24 2022-10-04 北京华航无线电测量研究所 Underwater mast

Similar Documents

Publication Publication Date Title
CN204885442U (en) Worm gear driven antenna actuating mechanism
CN206937359U (en) A kind of high-speed drive manipulator
CN104565261A (en) Precision rotational transmission mechanism
CN201786554U (en) Variable pitch speed-reducing device for wind power generation
CN212012549U (en) Solar cell panel adjusting device
CN206032451U (en) Motorized pulley
CN108712143A (en) The movable mounting support of photovoltaic module
CN208788519U (en) A kind of dimensional turntable
CN207069034U (en) A kind of intelligent antenna transmission system for communication base station
CN209407802U (en) A kind of angle adjusting mechanism of frame welding workbench
CN208401782U (en) A kind of solar energy tracking device of helical teeth wheel construction
CN201211014Y (en) Universal swinging chair
CN201053482Y (en) Crank rocking rod mechanism with continuously variable crank length
CN109263987B (en) Agricultural seeding unmanned aerial vehicle with reserve screw
CN107086349A (en) A kind of intelligent antenna transmission system for communication base station
CN207938815U (en) a kind of outer pitching swing mechanism
CN207724338U (en) A kind of horizontal mechanical arm
CN207218604U (en) A kind of photovoltaic cell component frame
CN207687273U (en) Stone collector transfer case tensioning apparatus
CN202579628U (en) Overturning device energy storage mechanism capable of automatically adjusting torsional rigidity
CN112177855A (en) Wind power device capable of fully utilizing wind energy
CN203038116U (en) Photovoltaic panel pitching angle manual adjusting and positioning mechanism
CN103135588A (en) Photovoltaic panel elevation angle fine adjustment device
CN109586003A (en) Antenna assembly
CN214672947U (en) A-E-C three-axis communication-in-motion antenna pedestal

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant