CN114284679B - Antenna bracket for mobile communication engineering - Google Patents
Antenna bracket for mobile communication engineering Download PDFInfo
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- CN114284679B CN114284679B CN202210029729.6A CN202210029729A CN114284679B CN 114284679 B CN114284679 B CN 114284679B CN 202210029729 A CN202210029729 A CN 202210029729A CN 114284679 B CN114284679 B CN 114284679B
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- 238000010295 mobile communication Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 claims abstract description 9
- 238000009825 accumulation Methods 0.000 claims description 34
- 230000000694 effects Effects 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The invention discloses an antenna bracket for mobile communication engineering, which relates to the technical field of communication engineering, and comprises a supporting rod and further comprises: the mounting plate is arranged at the top of the supporting rod, the air transmission cylinder is arranged above the mounting plate, and an antenna board is arranged at one side of the air transmission cylinder; the mounting mechanism below the antenna board is arranged, the mounting mechanism comprises a telescopic cylinder, one side of the telescopic cylinder is fixedly connected with a mounting plate, the upper end of the telescopic cylinder is slidably provided with a piston column, the top of the piston column is fixedly connected with a bearing plate, an elastic piece is sleeved on the piston column below a linkage rod, the linkage rod drives the piston column to move up and down, the antenna board is driven to move up and down, the transverse area of an antenna is reduced, the bearing wind pressure can be reduced, the device can resist larger wind force, a wind sensing component is arranged above a pressure accumulating component, the wind sensing component applies pressure in a wind pressure shell through the pressure accumulating component, and a piston rod is driven to move down under the action of the pressure, so that the whole structure of the antenna is realized.
Description
Technical Field
The invention relates to the technical field of communication engineering, in particular to an antenna bracket for mobile communication engineering.
Background
With the advent of information-based society, communication technology is affecting various aspects of our lives. Communication devices and equipment are all visible in cities and in villages. With the development of the mobile communication industry, higher requirements are put on communication equipment, and new challenges are put on the transportation of antenna equipment.
In order to better receive signals, the traditional antenna bracket is used for enabling the antenna body to be lifted to a higher height, but when the antenna is actually used, the antenna body is affected by external wind power, when the wind power is too large, the stability of the antenna and the bracket can be affected, the traditional antenna bracket cannot well resist strong wind, and then the antenna cannot be well protected from normal operation.
Disclosure of Invention
The invention provides an antenna bracket for mobile communication engineering, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an antenna boom for mobile communication engineering, includes branch, still includes:
The mounting plate is arranged at the top of the supporting rod, the air transmission cylinder is arranged above the mounting plate, and an antenna board is arranged at one side of the air transmission cylinder;
The mounting mechanism below the antenna board is arranged and comprises a telescopic cylinder, one side of the telescopic cylinder is fixedly connected with a mounting plate, the upper end of the telescopic cylinder is slidably provided with a piston column, the top of the piston column is fixedly connected with a bearing plate, one side of the bearing plate is fixedly connected with the antenna board, a sensing assembly is arranged on the antenna board, one end of the piston column is fixedly sleeved with a linkage rod, an elastic piece is sleeved on the piston column below the linkage rod, the linkage rod drives the piston column to move up and down, and then the antenna board is driven to move up and down, so that the transverse area of the antenna is reduced, and then the born wind pressure can be reduced, so that the device can resist larger wind power;
The utility model provides a set up the wind pressure mechanism in the wind-carrying section of thick bamboo, includes the wind pressure shell, sets up flexible subassembly in the wind pressure shell, set up the water conservancy diversion hole on the mounting panel of wind pressure shell below, the water conservancy diversion hole is provided with a plurality ofly, the mounting panel bottom fixed connection air duct of water conservancy diversion hole below, the mounting panel bottom fixed connection inflator of air duct one side, air duct and inflator fixed connection, and vertical range set up at the air duct lateral wall, the wind pressure shell top sets up the pressure accumulation subassembly, and the pressure accumulation subassembly top sets up the wind sensing subassembly under external wind-force effect, exerts pressure in the wind pressure shell through the pressure accumulation subassembly, drives the piston rod and moves down under the effect of pressure, realizes antenna overall structure's shrink.
As a preferable technical scheme of the invention, the sensing assembly comprises a sensing rod fixedly penetrating through the antenna plate, the top of the sensing rod is fixedly connected with the sensing head, one side, far away from the sensing head, of the sensing rod is fixedly connected with the sensing plate, and the bottom of the sensing plate is fixedly connected with the sensing column.
As a preferable technical scheme of the invention, one side of the sensing column penetrates through the bearing plate and extends to the lower part of the bearing plate, the bottom of the sensing column is fixedly connected with the converter, and the bottom of the converter is fixedly connected with the receiver.
As a preferable technical scheme of the invention, the telescopic component comprises telescopic rods fixedly arranged on two side walls of the wind pressure shell, one side of each telescopic rod is fixedly connected with a piston plate, a telescopic piece is sleeved on each telescopic rod on one side of each piston plate, and each piston plate is in sliding connection with the side wall of the wind pressure shell.
As a preferable technical scheme of the invention, the pressure accumulation assembly comprises a pressure accumulation barrel, the pressure accumulation barrel is fixedly connected with a wind pressure shell, a plurality of pressure accumulation plates are fixedly connected in the pressure accumulation barrel, the wind pressure shell is communicated with the pressure accumulation barrel, and a through hole is formed in the top wall of the pressure accumulation barrel.
As a preferable technical scheme of the invention, the wind sensing component comprises a wind transmission cylinder, the wind transmission cylinder is fixedly arranged at the top of the pressure accumulation cylinder, the top of the wind transmission cylinder is rotationally connected with a transmission column, a gas guide fan is fixedly sleeved on the rotation column, and a transmission bevel gear is fixedly sleeved at the upper end of the transmission column.
As a preferable technical scheme of the invention, the side walls of the wind transmission barrel on two sides of the transmission bevel gear are rotationally connected with a rotating post, one end of the rotating post is fixedly connected with a driving bevel gear, one side of the rotating post is fixedly sleeved with fan blades, and the side walls of the wind transmission barrel are provided with ventilation holes.
The invention has the following advantages: when using, the device normally receives the signal, when meetting external strong wind weather, the flabellum rotates under the effect of wind power, and then drive the drive bevel gear of dwellings column one side and rotate, drive bevel gear drives drive bevel gear and rotate, and then drive column rotates, drive column drives the air guide fan and rotate, the air gets into the transmission inslot from the ventilation hole, and in entering the pressure accumulation section of thick bamboo through the through-hole, under the effect of holding the board, the air velocity of flow accelerates, the pressure increases, and in the wind pressure shell is passed in, under the effect of wind pressure, drive the piston board and remove to one side, the back is removed to the piston board, drive the telescopic link shrink, water conservancy diversion hole and wind pressure shell intercommunication this moment, the wind pressure gets into the inflator under the effect of air duct, under the effect of atmospheric pressure, drive piston rod moves down, the piston rod drives piston column and moves down, and then the piston column drives the antenna board of top and moves down, the antenna board moves down and makes whole shrink, the side area reduces, and then the partial pressure that receives reduces, and above-mentioned whole in-process, the wind power is big, then the device transversely contracts, the wind resistance that it receives is little, and under the effect of wind pressure, the strong wind pressure is guaranteed, the device is kept under the effect of strong wind, and stable, high stability, and high stability is required, and high stability is adjusted.
Drawings
Fig. 1 is a schematic structural view of an antenna support body for mobile communication engineering.
Fig. 2 is a schematic structural diagram of a wind sensing assembly in an antenna support for mobile communication engineering.
Fig. 3 is a schematic structural diagram of an antenna board in an antenna support for mobile communication engineering.
Fig. 4 is a schematic structural view of an antenna support mounting plate for mobile communication engineering.
In the figure: 1. a support rod; 2. a bottom plate; 3. a fixed block; 4. a piston rod; 5. a linkage rod; 6. a sealing block; 7. a wind pressure mechanism; 8. an air cylinder; 9. an air duct; 10. a telescopic cylinder; 11. a wind pressure case; 12. a pressure accumulating cylinder; 13. an elastic member; 14. a piston column; 15. a sensing assembly; 16. an antenna board; 17. a sensor plate; 18. a sensor bar; 19. an induction head; 20. a vent hole; 21. an air transmission tube; 22. a fan blade; 23. driving a bevel gear; 24. a drive bevel gear; 25. a stabilizer bar; 26. a drive column; 27. rotating the column; 28. an air guide fan; 29. a sensing column; 30. a carrying plate; 31. a converter; 32. a receiver; 33. a through port; 34. a pressure accumulating plate; 35. a piston plate; 36. a telescopic rod; 37. a telescoping member; 38. a deflector aperture; 39. a mounting plate; 40. a mounting mechanism; 41. a wind sensing assembly; 42. and an accumulator assembly.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1
Referring to fig. 1-4, an antenna support for mobile communication engineering includes a strut 1, and further includes:
the mounting plate 39 is fixedly arranged at the top of the supporting rod 1, the air transmission cylinder 21 is arranged above the mounting plate 39, and the antenna plate 16 is arranged at one side of the air transmission cylinder 21; the bottom of the supporting rod 1 is fixedly connected with the bottom plate 2, two sides of the bottom plate 2 are fixedly connected with the fixed blocks 3, and the stabilizing rod 25 is fixedly connected between the supporting rod 1 and the bottom plate 2.
The mounting mechanism 40 below the antenna board 16 comprises a telescopic cylinder 10, one side of the telescopic cylinder 10 is fixedly connected with a mounting plate 39, the upper end of the telescopic cylinder 10 is slidably provided with a piston column 14, the top of the piston column 14 is fixedly connected with a bearing plate 30, one side of the bearing plate 30 is fixedly connected with the antenna board 16, the antenna board 16 is provided with a sensing assembly 15, one end of the piston column 14 is fixedly sleeved with a linkage rod 5, the piston column 14 below the linkage rod 5 is sleeved with an elastic piece 13, the linkage rod 5 drives the piston column 14 to move up and down, and then drives the antenna board 16 to move up and down, so that the transverse area of an antenna is reduced, and the bearing wind pressure can be reduced, so that the device can resist larger wind force;
The utility model provides a set up the wind pressure mechanism 7 in the wind-guiding tube 21, includes wind pressure shell 11, wind pressure shell 11 and mounting panel 39 fixed connection, set up flexible subassembly in the wind pressure shell 11, set up water conservancy diversion hole 38 on the mounting panel 39 of wind pressure shell 11 below, water conservancy diversion hole 38 is provided with a plurality ofly, mounting panel 39 bottom fixed connection air duct 9 of water conservancy diversion hole 38 below, mounting panel 39 bottom fixed connection inflator 8 of air duct 9 one side, air duct 9 and inflator 8 fixed connection, and vertically arrange the setting in air duct 9 lateral wall, wind pressure shell 11 top sets up pressure accumulation subassembly 42, and pressure accumulation subassembly 42 top sets up wind sense subassembly 41, and wind sense subassembly 41 is under external wind-force effect, exerts pressure in to wind pressure shell 11 through pressure accumulation subassembly 42, drives piston rod 4 under the effect of pressure and moves down, realizes antenna overall structure's shrink, piston rod 4 top in the inflator 8 is fixed to be provided with sealing block 6.
Example 2
Referring to fig. 1 to 4, the other contents of this embodiment are the same as embodiment 1, except that: the sensing assembly 15 comprises a sensing rod 18 fixedly penetrating through the antenna plate 16, the top of the sensing rod 18 is fixedly connected with a sensing head 19, one side, far away from the sensing head 19, of the sensing rod 18 is fixedly connected with a sensing plate 17, and the bottom of the sensing plate 17 is fixedly connected with a sensing column 29.
One side of the sensing post 29 passes through the bearing plate 30 and extends to the lower part of the bearing plate 30, the bottom of the sensing post is fixedly connected with the transducer 31, and the bottom of the transducer 31 is fixedly connected with the receiver 32.
The telescopic assembly comprises telescopic rods 36 fixedly arranged on two side walls of the wind pressure shell 11, one side of each telescopic rod 36 is fixedly connected with a piston plate 35, telescopic pieces 37 are sleeved on the telescopic rods 36 on one side of each piston plate 35, and the piston plates 35 are slidably connected with the side walls of the wind pressure shell 11.
The pressure accumulation assembly 42 comprises a pressure accumulation barrel 12, the pressure accumulation barrel 12 is fixedly connected with a wind pressure shell 11, a plurality of pressure accumulation plates 34 are fixedly connected in the pressure accumulation barrel 12, the wind pressure shell 11 is communicated with the pressure accumulation barrel 12, and a through hole 33 is formed in the top wall of the pressure accumulation barrel 12.
The wind sensing assembly 41 comprises a wind transmission cylinder 21, the wind transmission cylinder 21 is fixedly arranged at the top of the pressure accumulation cylinder 12, the top of the wind transmission cylinder 21 is rotationally connected with a transmission column 26, a gas guide fan 28 is fixedly sleeved on the rotation column 27, and a transmission bevel gear 24 is fixedly sleeved at the upper end of the transmission column 26.
The side walls of the air transmission cylinders 21 on two sides of the transmission bevel gear 24 are rotatably connected with a rotating column 27, one end of the rotating column 27 is fixedly connected with a driving bevel gear 23, the driving bevel gear 23 is in meshed transmission connection with the transmission bevel gear 24, one side of the rotating column 27 is fixedly sleeved with fan blades 22, and the side walls of the air transmission cylinders 21 are provided with ventilation holes 20.
In the implementation process, when the device is used, the device normally receives signals, when the device encounters the weather of external high wind, the fan blades 22 rotate under the action of wind force, and then the drive bevel gear 23 on one side of the rotating column 27 is driven to rotate, the drive bevel gear 23 drives the drive bevel gear 24 to rotate, and then the drive column 26 is driven to rotate, the drive column 26 drives the air guide fan 28 to rotate, air enters the air transmission cylinder 21 from the vent hole 20 and enters the pressure accumulation cylinder 12 through the vent hole 33, the air flow speed is accelerated under the action of the pressure accumulation plate 34, the pressure is increased, and the air is transmitted into the wind pressure shell 11, the piston plate 35 is driven to move to one side under the action of wind pressure, the telescopic rod 36 is driven to shrink, at the moment, the air pressure enters the air cylinder 8 from the action of the air guide pipe 9, the piston rod 4 is driven to move downwards under the action of the air pressure, and then the piston rod 14 drives the antenna plate 16 above to move downwards, so that the whole shrinkage is reduced in side surface area, and the pressure division is reduced, and the whole device is regulated to be more stable and stable under the action of wind force, and the high wind resistance is required, and the device can not be regulated normally.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides an antenna boom for mobile communication engineering, includes branch, its characterized in that still includes:
The mounting plate is arranged at the top of the supporting rod, the air transmission cylinder is arranged above the mounting plate, and an antenna board is arranged at one side of the air transmission cylinder;
The mounting mechanism below the antenna board is arranged and comprises a telescopic cylinder, one side of the telescopic cylinder is fixedly connected with a mounting plate, the upper end of the telescopic cylinder is slidably provided with a piston column, the top of the piston column is fixedly connected with a bearing plate, one side of the bearing plate is fixedly connected with the antenna board, a sensing assembly is arranged on the antenna board, one end of the piston column is fixedly sleeved with a linkage rod, an elastic piece is sleeved on the piston column below the linkage rod, the linkage rod drives the piston column to move up and down, and then the antenna board is driven to move up and down, so that the transverse area of the antenna is reduced, and then the born wind pressure can be reduced, so that the device can resist larger wind power;
The air pressure mechanism is arranged in the air duct and comprises an air pressure shell, a telescopic component is arranged in the air pressure shell, a plurality of air guide holes are formed in an installing plate below the air pressure shell, the bottom of the installing plate below the air guide holes is fixedly connected with an air duct, the bottom of the installing plate on one side of the air duct is fixedly connected with an air cylinder, the air duct is fixedly connected with the air cylinder, the air duct is longitudinally arranged on the side wall of the air duct, an pressure accumulating component is arranged above the air pressure shell, a wind sensing component is arranged above the pressure accumulating component, pressure is applied to the air pressure shell through the pressure accumulating component under the action of external wind force, and a piston rod is driven to move downwards under the action of the pressure, so that the whole structure of the antenna is contracted;
The telescopic component comprises telescopic rods fixedly arranged on two side walls of the wind pressure shell, one side of each telescopic rod is fixedly connected with a piston plate, a telescopic piece is sleeved on the telescopic rod on one side of each piston plate, and the piston plates are in sliding connection with the side walls of the wind pressure shell;
The wind sensing assembly comprises a wind transmission barrel, the wind transmission barrel is fixedly arranged at the top of the pressure accumulation barrel, the top of the wind transmission barrel is rotationally connected with a transmission column, an air guide fan is fixedly sleeved on the rotation column, and a transmission bevel gear is fixedly sleeved at the upper end of the transmission column;
the pressure accumulation assembly comprises a pressure accumulation barrel, the pressure accumulation barrel is fixedly connected with a wind pressure shell, a plurality of pressure accumulation plates are fixedly connected in the pressure accumulation barrel, the wind pressure shell is communicated with the pressure accumulation barrel, and a through hole is formed in the top wall of the pressure accumulation barrel;
The side walls of the air transmission cylinders on two sides of the transmission bevel gear are rotationally connected with a rotating column, one end of the rotating column is fixedly connected with a driving bevel gear, one side of the rotating column is fixedly sleeved with fan blades, and the side walls of the air transmission cylinders are provided with ventilation holes;
When encountering outside strong wind weather, the flabellum rotates under the effect of wind power, and then drive the drive bevel gear of rotation post one side and rotate, drive bevel gear drives the transmission bevel gear and rotate, and then drive the transmission post and rotate, the transmission post drives the air guide fan and rotate, the air gets into in the transmission dryer from the ventilation hole, and in the pressure accumulation section of thick bamboo is got into through the through-hole, under the effect of holding the clamp plate, the air velocity of flow accelerates, the pressure increases, and in the air pressure shell, under the effect of wind pressure, drive the piston plate to move to one side, the piston plate removes the back, drive the telescopic link shrink, guide hole and wind pressure shell intercommunication this moment, wind pressure gets into in the inflator from the effect of air duct, under the effect of atmospheric pressure, drive piston rod moves down, the piston rod drives the piston rod and moves down, and then the piston rod drives the antenna plate of top and moves down, the antenna plate moves down and makes antenna overall structure shrink.
2. The antenna bracket for mobile communication engineering according to claim 1, wherein the sensing assembly comprises a sensing rod fixedly penetrating through the antenna plate, the top of the sensing rod is fixedly connected with the sensing head, one side of the sensing rod away from the sensing head is fixedly connected with the sensing plate, and the bottom of the sensing plate is fixedly connected with the sensing column.
3. The antenna mount for mobile communication engineering according to claim 2, wherein one side of the sensing post passes through the carrier plate and extends to the lower part of the carrier plate, and the bottom of the sensing post is fixedly connected with the transducer, and the bottom of the transducer is fixedly connected with the receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210029729.6A CN114284679B (en) | 2022-01-12 | 2022-01-12 | Antenna bracket for mobile communication engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210029729.6A CN114284679B (en) | 2022-01-12 | 2022-01-12 | Antenna bracket for mobile communication engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114284679A CN114284679A (en) | 2022-04-05 |
| CN114284679B true CN114284679B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210029729.6A Active CN114284679B (en) | 2022-01-12 | 2022-01-12 | Antenna bracket for mobile communication engineering |
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| Country | Link |
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| CN (1) | CN114284679B (en) |
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| CN112688047A (en) * | 2020-12-14 | 2021-04-20 | 丽水思远信息技术有限公司 | Communication antenna based on electromagnetic transmission is automatic draws in |
| CN112993511A (en) * | 2021-02-03 | 2021-06-18 | 南京宝银贸易有限公司 | High-end equipment-based antenna with strong wind resistance for communication technology |
| CN113137113A (en) * | 2021-04-14 | 2021-07-20 | 镇江南方电子有限公司 | Communication base station iron tower of adjusting from top to bottom |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6694698B2 (en) * | 2002-05-03 | 2004-02-24 | Creative Design & Maching, Inc. | Reinforcement apparatus for monopole towers |
| CN106159410B (en) * | 2016-08-19 | 2019-07-02 | 广州来电新动力研究中心有限公司 | A kind of guide tracked portable satellite communications antenna |
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2022
- 2022-01-12 CN CN202210029729.6A patent/CN114284679B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201351771A (en) * | 2012-06-14 | 2013-12-16 | Hon Hai Prec Ind Co Ltd | Antenna bracket |
| CN206673087U (en) * | 2017-05-13 | 2017-11-24 | 张冕 | A kind of communication engineering antenna holder |
| CN109935952A (en) * | 2017-12-16 | 2019-06-25 | 高焕云 | A kind of communication engineering antenna holder |
| CN208723072U (en) * | 2018-09-26 | 2019-04-09 | 浙江高联仪器技术有限公司 | A kind of electronic communication antenna holder |
| CN209929466U (en) * | 2019-06-05 | 2020-01-10 | 王艺蒲 | Quick installing support of antenna for communication engineering |
| CN211350935U (en) * | 2020-03-22 | 2020-08-25 | 韶关市武江区中久电子科技有限公司 | Antenna boom for communication engineering |
| CN112688047A (en) * | 2020-12-14 | 2021-04-20 | 丽水思远信息技术有限公司 | Communication antenna based on electromagnetic transmission is automatic draws in |
| CN112993511A (en) * | 2021-02-03 | 2021-06-18 | 南京宝银贸易有限公司 | High-end equipment-based antenna with strong wind resistance for communication technology |
| CN113137113A (en) * | 2021-04-14 | 2021-07-20 | 镇江南方电子有限公司 | Communication base station iron tower of adjusting from top to bottom |
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| CN114284679A (en) | 2022-04-05 |
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