CN110187152B - Satellite communication antenna test rotary table - Google Patents
Satellite communication antenna test rotary table Download PDFInfo
- Publication number
- CN110187152B CN110187152B CN201910551941.7A CN201910551941A CN110187152B CN 110187152 B CN110187152 B CN 110187152B CN 201910551941 A CN201910551941 A CN 201910551941A CN 110187152 B CN110187152 B CN 110187152B
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- clamping plate
- connecting plate
- plate
- rotating shaft
- rotary drum
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- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 title claims abstract description 18
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/10—Radiation diagrams of antennas
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radio Relay Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention relates to the field of satellite communication equipment, and particularly discloses a satellite communication antenna test turntable which comprises a turntable, a connecting plate and a rotary drum, wherein the turntable is connected with the connecting plate through two limiting assemblies; the two limiting assemblies are respectively arranged on the left side and the right side of the upper end of the connecting plate; a through hole is formed in the middle of the connecting plate, the upper end of the rotary drum penetrates through the through hole of the connecting plate and then is connected with the rotary table, and a connecting block is arranged at the lower end of the rotary drum; the clamping assembly is arranged on the connecting plate and comprises a first clamping plate and a second clamping plate, and the first clamping plate and the second clamping plate are respectively arranged at the upper end and the lower end of the connecting plate; the satellite communication antenna test turntable drives the first clamping plate and the second clamping plate to be combined through the first rotating shaft to fix the connecting plate, and finally, the rotating turntable is accurately fixed through the limiting assembly arranged on the connecting plate; the whole device does not use a stepping motor and a stepping motor driver, has lower manufacturing cost of products and has wide market prospect.
Description
Technical Field
The invention relates to the field of satellite communication equipment, in particular to a satellite communication antenna test turntable.
Background
Before being used, various antennas including communication antennas, radar antennas, radio astronomical telescope antennas or other civil antennas must be tested under different environments for performance and parameters, wherein the most basic is to test the spatial distribution of the radiation energy of the antennas and test and draw the directional patterns of the antennas, and the main test tool used is a test turntable.
The test turntable is provided with a turntable for arranging the antenna, when the performance and parameters of the antenna are tested, the turntable needs to be rotated for many times to change the direction of the antenna, and the turntable needs to be fixed after being rotated for a certain angle.
The test turntable in the prior art generally adopts a combination mode of a stepping motor driving bolt and a jack in the turntable to enable the turntable to rotate and fix, but the fixing mode needs to use the stepping motor to be matched with a stepping motor driver to be used together, the cost of the stepping motor running at high precision is higher, and the production cost of products is increased invisibly.
In view of the above problems in the prior art, the present invention is directed to a satellite communication antenna testing turntable.
Disclosure of Invention
The invention aims to provide a satellite communication antenna test turntable to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a satellite communications antenna test turret, comprising: the rotary table is connected with the connecting plate through two limiting assemblies, and the two limiting assemblies are respectively arranged on the left side and the right side of the upper end of the connecting plate; a through hole is formed in the middle of the connecting plate, the upper end of the rotary drum penetrates through the through hole of the connecting plate and then is connected with the rotary table, and a connecting block is arranged at the lower end of the rotary drum;
the clamping assembly is mounted on the connecting plate and comprises a first clamping plate and a second clamping plate, and the first clamping plate and the second clamping plate are mounted at the upper end and the lower end of the connecting plate respectively.
As a further scheme of the invention: a first rotating shaft and two connecting rods are arranged between the first clamping plate and the second clamping plate, the two connecting rods are distributed on two sides of the first rotating shaft, the upper end of the first rotating shaft is connected with the first clamping plate, and the lower end of the first rotating shaft is connected with the second clamping plate; the upper ends of the two connecting rods are connected with the first clamping plate, and the lower ends of the two connecting rods are connected with the second clamping plate.
As a further scheme of the invention: a compression spring is arranged on the part of the connecting rod between the first clamping plate and the second clamping plate; the upper end surface of the first rotating shaft is provided with an external thread, and an internal thread is arranged inside the first clamping plate; through rotating first pivot, make first grip block pass through internal thread and external screw thread interference fit connected mode and move from top to bottom on the rotary drum, and then carry out the centre gripping with the cooperation of second grip block to the connecting plate and fix.
As a further scheme of the invention: the connecting block is installed to the rotary drum lower extreme, and the connecting block lower extreme is equipped with the second pivot, and the second pivot has the commentaries on classics handle, changes the handle and then makes the rotary drum rotate through the second pivot through rotating, finally rotates the carousel.
As a further scheme of the invention: further, the carousel lower extreme is equipped with the slide rail, and the slide rail left and right sides is inside to be seted up spacing hole.
As a further scheme of the invention: the limiting assembly comprises a ball, a support and a sleeve, the ball is mounted at the upper end of the support, and the sleeve is arranged at the lower end of the support.
As a further scheme of the invention: inside the sleeve, the sleeve bottom is equipped with the fixed block, and the support lower extreme passes through buffer spring and is connected with the fixed block.
Compared with the prior art, the invention has the beneficial effects that:
the satellite communication antenna test turntable is reasonable in structural design and strong in practicability, the first clamping plate and the second clamping plate are driven to be combined through the first rotating shaft to fix the connecting plate, and finally the rotating turntable is accurately fixed through the limiting assembly arranged on the connecting plate; because the whole device does not use a stepping motor and a stepping motor driver, the manufacturing cost of the product is lower, and the device has wide market prospect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a satellite communication antenna test turntable according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a turntable for testing a satellite communication antenna according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a limiting assembly of a satellite communication antenna test turntable according to an embodiment of the present invention.
In the figure: 1-rotating disc, 2-limiting hole, 3-limiting component, 4-connecting plate, 5-first clamping plate, 6-second clamping plate, 7-rotating handle, 8-connecting block, 9-first rotating shaft, 10-connecting rod, 11-compression spring, 12-external thread, 13-rotating drum, 14-sliding rail, 15-ball, 16-bracket, 17-sleeve, 18-buffer spring and 19-fixing block.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1, in embodiment 1 of the present invention, a satellite communication antenna testing turntable includes: the rotary table comprises a rotary table 1, a connecting plate 4 and a rotary drum 13, wherein the rotary table 1 is connected with the connecting plate 4 through two limiting assemblies 3, and the two limiting assemblies 3 are respectively arranged on the left side and the right side of the upper end of the connecting plate 4; a through hole is formed in the middle of the connecting plate 4, the upper end of the rotary drum 13 penetrates through the through hole of the connecting plate 4 and then is connected with the rotary disc 1, and the lower end of the rotary drum 13 is provided with a connecting block 8;
the clamping assembly is arranged on the connecting plate 4 and comprises a first clamping plate 5 and a second clamping plate 6, and the first clamping plate 5 and the second clamping plate 6 are respectively arranged at the upper end and the lower end of the connecting plate 4.
Furthermore, a first rotating shaft 9 and two connecting rods 10 are arranged between the first clamping plate 5 and the second clamping plate 6, the two connecting rods 10 are distributed on two sides of the first rotating shaft 9, the upper end of the first rotating shaft 9 is connected with the first clamping plate 5, and the lower end of the first rotating shaft 9 is connected with the second clamping plate 6; the upper ends of the two connecting rods 10 are connected with the first clamping plate 5, and the lower ends of the two connecting rods 10 are connected with the second clamping plate 6.
Specifically, the link 10 is provided with a compression spring 11 on a portion between the first clamping plate 5 and the second clamping plate 6; the upper end surface of the first rotating shaft 9 is provided with an external thread 12, and an internal thread is arranged inside the first clamping plate 5; through rotating first pivot 9, make first grip block 5 through internal thread and external screw thread interference fit connected mode displacement about rotary drum 13, and then carry out the centre gripping with the cooperation of second grip block 6 to connecting plate 4 fixedly.
Further, connecting block 8 is installed to rotary drum 13 lower extreme, and connecting block 8 lower extreme is equipped with the second pivot, is equipped with down the second pivot and changes 7, changes 7 through rotating and then makes rotary drum 13 rotate through the second pivot, finally rotates carousel 1.
Example 2
Referring to fig. 2, in an embodiment 2 of the present invention, a satellite communication antenna testing turntable is further provided, wherein a sliding rail 14 is disposed at a lower end of the turntable 1, and limiting holes 2 are disposed inside left and right sides of the sliding rail 14.
Referring to fig. 3, further, the limiting assembly 3 includes a ball 15, a bracket 16, and a sleeve 17, wherein the ball 15 is mounted at an upper end of the bracket 16, and the sleeve 17 is disposed at a lower end of the bracket 16.
Specifically, inside the sleeve 17, a fixed block 19 is arranged at the bottom end of the sleeve 17, and the lower end of the bracket 16 is connected with the fixed block 19 through a buffer spring 18.
When the carousel 1 rotates, ball 15 slides in slide rail 14 because carousel 1 extrusion, and when slide rail 14 slided to spacing hole 2 department, ball 15 because the elastic action that buffer spring 18 deformation produced, inside ball 15 got into spacing hole 2, and then carried out spacing fixed to carousel 1 of rotating.
The working principle of the invention is as follows:
a user rotates the rotating handle 7 by two hands, the rotating handle 7 rotates the rotating drum 13 through the second rotating shaft, the rotating drum 13 drives the rotating disc 1 to rotate, and when the rotating drum 13 rotates, the external thread 12 inside the rotating drum 13 is in interference fit connection with the internal thread through the external thread 12, so that the first clamping plate 5 displaces downwards, and the first clamping plate 5 and the second clamping plate 6 which displace downwards cooperate to fix the connecting plate 4;
when the connecting plate 4 is fixed, the first clamping plates 5 of the limiting assemblies 3 on the left side and the right side of the upper end of the connecting plate 4 are displaced to the limiting holes 2 in the slide rails 14 at the lower end of the rotary table 1, and the balls 15 automatically extend into the limiting holes 2 due to the elastic action generated by the deformation of the buffer springs 18 to fix the rotary table 1.
In the description of the invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (1)
1. A satellite communications antenna test turret, comprising: carousel (1), connecting plate (4) and rotary drum (13), connect its characterized in that through two spacing subassemblies (3) between carousel (1) and connecting plate (4):
the two limiting assemblies (3) are respectively arranged on the left side and the right side of the upper end of the connecting plate (4); a through hole is formed in the middle of the connecting plate (4), the upper end of the rotary drum (13) penetrates through the through hole of the connecting plate (4) and then is connected with the rotary disc (1), and a connecting block (8) is arranged at the lower end of the rotary drum (13);
the clamping assembly is mounted on the connecting plate (4) and comprises a first clamping plate (5) and a second clamping plate (6), and the first clamping plate (5) and the second clamping plate (6) are mounted at the upper end and the lower end of the connecting plate (4) respectively;
a first rotating shaft (9) and two connecting rods (10) are arranged between the first clamping plate (5) and the second clamping plate (6), the two connecting rods (10) are distributed on two sides of the first rotating shaft (9), the upper end of the first rotating shaft (9) is connected with the first clamping plate (5), and the lower end of the first rotating shaft (9) is connected with the second clamping plate (6); the upper ends of the two connecting rods (10) are connected with a first clamping plate (5), and the lower ends of the two connecting rods (10) are connected with a second clamping plate (6);
a compression spring (11) is arranged on the connecting rod (10) between the first clamping plate (5) and the second clamping plate (6); the upper end surface of the first rotating shaft (9) is provided with an external thread (12), and an internal thread is arranged inside the first clamping plate (5); the first clamping plate (5) moves up and down on the rotary drum (13) in an interference fit connection mode of internal threads and external threads by rotating the first rotary shaft (9), and then is matched with the second clamping plate (6) to clamp and fix the connecting plate (4);
the lower end of the rotary drum (13) is provided with a connecting block (8), the lower end of the connecting block (8) is provided with a second rotating shaft, a rotating handle (7) is arranged below the second rotating shaft, the lower end of the rotary table (1) is provided with a sliding rail (14), and the inner parts of the left side and the right side of the sliding rail (14) are provided with limiting holes (2);
spacing subassembly (3) include ball (15), support (16) and sleeve (17), and ball (15) are installed in support (16) upper end, and sleeve (17) set up at support (16) lower extreme, and inside sleeve (17), sleeve (17) bottom is equipped with fixed block (19), and support (16) lower extreme passes through buffer spring (18) and is connected with fixed block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910551941.7A CN110187152B (en) | 2019-06-25 | 2019-06-25 | Satellite communication antenna test rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910551941.7A CN110187152B (en) | 2019-06-25 | 2019-06-25 | Satellite communication antenna test rotary table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110187152A CN110187152A (en) | 2019-08-30 |
| CN110187152B true CN110187152B (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910551941.7A Active CN110187152B (en) | 2019-06-25 | 2019-06-25 | Satellite communication antenna test rotary table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110187152B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114236191B (en) * | 2021-12-15 | 2024-01-26 | 山东航天电子技术研究所 | Wireless communication testing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101645534A (en) * | 2009-08-31 | 2010-02-10 | 西安空间无线电技术研究所 | Turnover space-borne antenna locking releasing device |
| EP2445052A1 (en) * | 2010-10-25 | 2012-04-25 | Thales | Triaxial positioner for an antenna |
| CN102931469A (en) * | 2012-11-20 | 2013-02-13 | 广州赛宝计量检测中心服务有限公司 | Locating device for standard gain horn antennae |
| US9263797B1 (en) * | 2011-08-08 | 2016-02-16 | Lockheed Martin Corporation | Pivoting sensor drive system |
| CN205473416U (en) * | 2016-02-26 | 2016-08-17 | 广东省自动化研究所 | Manual revolving stage |
| CN207541163U (en) * | 2017-11-15 | 2018-06-26 | 韩驰 | A kind of gapless antenna measurement turntable |
| CN208753505U (en) * | 2018-09-06 | 2019-04-16 | 中国人民解放军32181部队 | Radar antenna follow-on subassembly |
-
2019
- 2019-06-25 CN CN201910551941.7A patent/CN110187152B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101645534A (en) * | 2009-08-31 | 2010-02-10 | 西安空间无线电技术研究所 | Turnover space-borne antenna locking releasing device |
| EP2445052A1 (en) * | 2010-10-25 | 2012-04-25 | Thales | Triaxial positioner for an antenna |
| US9263797B1 (en) * | 2011-08-08 | 2016-02-16 | Lockheed Martin Corporation | Pivoting sensor drive system |
| CN102931469A (en) * | 2012-11-20 | 2013-02-13 | 广州赛宝计量检测中心服务有限公司 | Locating device for standard gain horn antennae |
| CN205473416U (en) * | 2016-02-26 | 2016-08-17 | 广东省自动化研究所 | Manual revolving stage |
| CN207541163U (en) * | 2017-11-15 | 2018-06-26 | 韩驰 | A kind of gapless antenna measurement turntable |
| CN208753505U (en) * | 2018-09-06 | 2019-04-16 | 中国人民解放军32181部队 | Radar antenna follow-on subassembly |
Non-Patent Citations (1)
| Title |
|---|
| 小型测试转台传动和控制设计;陈允锋 等;《舰船电子对抗》;20161231;第39卷(第6期);第116-120页 * |
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| Publication number | Publication date |
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| CN110187152A (en) | 2019-08-30 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shi Yan Inventor after: Li Jianghua Inventor after: Qi Dongyuan Inventor before: Shi Yan Inventor before: Li Jianghua Inventor before: Qi Dongyuan |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 1005-13, No. 6, Weide Road, Yangpu District, Shanghai 200082 Patentee after: SHANGHAI YIRIDE INFORMATION TECHNOLOGY Co.,Ltd. Patentee after: Kairui Xingtong information technology (Nanjing) Co.,Ltd. Patentee after: GUIDERSTAR SATELLITE COMMUNICATION CO.,LTD. Address before: Room 1005-13, No. 6, Weide Road, Yangpu District, Shanghai 200082 Patentee before: SHANGHAI YIRIDE INFORMATION TECHNOLOGY Co.,Ltd. Patentee before: NANJING KEYIDEA INFORMATION TECHNOLOGY CO.,LTD. Patentee before: GUIDERSTAR SATELLITE COMMUNICATION CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231115 Address after: 200000 room 1005-13, No. 6, Weide Road, Yangpu District, Shanghai Patentee after: SHANGHAI YIRIDE INFORMATION TECHNOLOGY Co.,Ltd. Patentee after: Kairui Xingtong information technology (Nanjing) Co.,Ltd. Address before: Room 1005-13, No. 6, Weide Road, Yangpu District, Shanghai 200082 Patentee before: SHANGHAI YIRIDE INFORMATION TECHNOLOGY Co.,Ltd. Patentee before: Kairui Xingtong information technology (Nanjing) Co.,Ltd. Patentee before: GUIDERSTAR SATELLITE COMMUNICATION CO.,LTD. |