CN220820071U - Antenna electrical property test structure - Google Patents
Antenna electrical property test structure Download PDFInfo
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- CN220820071U CN220820071U CN202322221389.XU CN202322221389U CN220820071U CN 220820071 U CN220820071 U CN 220820071U CN 202322221389 U CN202322221389 U CN 202322221389U CN 220820071 U CN220820071 U CN 220820071U
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- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 12
- 230000007547 defect Effects 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of antenna testing, in particular to an antenna electrical performance testing structure, which comprises a mounting disc, wherein the surface of the mounting disc is provided with a mounting block through an extension mechanism, the upper surface of the mounting block is provided with an angle adjusting mechanism, the lower surface of the mounting disc is provided with a height adjusting mechanism, the angle adjusting mechanism comprises an operating disc rotationally connected to the upper surface of the mounting block, the lower surface of the mounting block is provided with a first threaded hole, the inner wall of the first threaded hole is in threaded connection with a first fixing bolt for fixing the operating disc, the upper surface of the operating disc is fixedly provided with an arc-shaped sliding rail, the inside of the arc-shaped sliding rail is in sliding connection with a sliding block, and the surface of the sliding block is connected with an antenna body. The utility model can adjust the position and angle of the antenna by arranging the angle adjusting mechanism and the stretching mechanism, so that the antenna can receive and release signal frequency at an optimal angle, and further the defect that any angle of the antenna can not be adjusted in the prior art is effectively overcome.
Description
Technical Field
The utility model relates to the technical field of antenna testing, in particular to an antenna electrical performance testing structure.
Background
An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all rely on antennas to work when information is transmitted by electromagnetic waves.
In the prior art, a Chinese patent with the publication number 201910660729.4 adopts a scheme that the antenna housing electrical property test connecting device comprises a turntable, an upper connecting disc and a lower connecting disc which can rotate relatively, wherein the upper connecting disc is connected with the antenna housing, the lower connecting disc is connected with an antenna, and the turntable rotatably supports the antenna; the adjustment state time in the electrical performance test process of the radome is greatly shortened.
However, the above solution still has some drawbacks, for example, when the antenna is installed and tested, it needs to be tested in multiple directions, so that the antenna can achieve the best receiving and releasing angles, but the above can only adjust the horizontal direction of the antenna, and can not adjust and test any angle of the antenna, so that the above solution has a certain limitation when in use, that is, the above solution has the defect that any angle of the antenna can not be adjusted.
Disclosure of utility model
The present utility model is directed to an antenna electrical performance testing structure, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the antenna electrical property test structure comprises a mounting plate, wherein the surface of the mounting plate is provided with a mounting block through an extension mechanism, the upper surface of the mounting block is provided with an angle adjusting mechanism, and the lower surface of the mounting plate is provided with a height adjusting mechanism;
The angle adjusting mechanism comprises an operating disk rotationally connected to the upper surface of an installation block, a first threaded hole is formed in the lower surface of the installation block, a first fixing bolt used for fixing the operating disk is connected to the inner wall of the first threaded hole in a threaded mode, an arc-shaped sliding rail is fixedly arranged on the upper surface of the operating disk, a sliding block is connected to the inner portion of the arc-shaped sliding rail in a sliding mode, an antenna body is connected to the surface of the sliding block, arc-shaped openings are formed in the front face and the back face of the arc-shaped sliding rail, and a first limiting rod is fixedly connected to the front face and the back face of the sliding block through the arc-shaped openings.
As the preferable technical scheme, the stretching mechanism comprises a mounting groove formed in the upper surface of the mounting plate, a rectangular sleeve is slidably connected in the mounting groove, a connecting rod is slidably connected in the rectangular sleeve, and the right end of the connecting rod is fixedly connected with the left side of the mounting block.
As the preferable technical scheme, second screw hole and slip opening have been seted up respectively to rectangular sleeve's upper surface, and the inner wall threaded connection of second screw hole has the second fixing bolt that is used for fixed rectangular sleeve, and the upper surface of connecting rod has the second gag lever post through slip opening fixed mounting.
As the preferable technical scheme, the front and the back of the rectangular sleeve are both provided with a first sliding block, the inner front wall and the back wall of the mounting groove are both provided with a first sliding groove for the first sliding block to slide, the front and the back of the connecting rod are both provided with a second sliding block, and the inner front wall and the inner back wall of the rectangular sleeve are both provided with a second sliding groove for the second sliding block to slide.
As the preferable technical scheme, the surfaces of the first limiting rod and the second limiting rod are respectively provided with external threads, and the surfaces of the first limiting rod and the second limiting rod are respectively connected with a fixing nut through the external threads.
As the preferable technical scheme, high adjustment mechanism is including rotating the installation section of thick bamboo of connecting at the mounting disc lower surface, and the interior roof of installation section of thick bamboo rotates and is connected with the threaded rod, and rotation opening has been seted up on the left side surface of installation section of thick bamboo, and rotation open-ended inner wall rotates and is connected with the action bars, and the right-hand member of action bars and the equal fixed mounting of surface of threaded rod have intermeshing's conical gear, and the surface threaded connection of threaded rod has the screw sleeve, and screw sleeve's lower extreme fixed mounting has the bottom plate.
As the preferable technical scheme, the both sides surface of screw sleeve all is provided with leads the slider, and the both sides inner wall of installation section of thick bamboo all has seted up and has led the spout of leading slider looks adaptation, and the third screw hole has been seted up to the upper surface of mounting disc, and the inner wall threaded connection of third screw hole has the third fixing bolt who is used for fixed mounting disc.
Compared with the prior art, the utility model has the following beneficial effects:
1. The utility model can adjust the position and angle of the antenna by arranging the angle adjusting mechanism and the stretching mechanism, so that the antenna can receive and release signal frequency at an optimal angle, and further the defect that any angle of the antenna can not be adjusted in the prior art is effectively overcome.
2. According to the utility model, the height adjusting mechanism is arranged, so that the test height of the antenna can be adjusted according to the field requirement, and the practicability of the device is further improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic illustration of the front cross-section of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is a schematic perspective view of the operation panel of the present utility model.
In the figure: 1. a mounting plate; 2. a mounting block; 3. an operation panel; 4. a first fixing bolt; 5. an arc-shaped slide rail; 6. a sliding block; 7. an antenna body; 8. a first stop lever; 9. a rectangular sleeve; 10. a connecting rod; 11. a second fixing bolt; 12. a second limit rod; 13. a mounting cylinder; 14. a threaded rod; 15. a bevel gear; 16. a threaded sleeve; 17. a bottom plate; 18. and a third fixing bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In order to better understand the above technical solutions, the following description will refer to the drawings and specific embodiments.
According to the embodiment of the utility model, as shown in the accompanying drawings 1-4, the antenna electrical performance testing structure comprises a mounting disc 1, wherein a mounting block 2 is arranged on the surface of the mounting disc 1 through an extension mechanism, the extension mechanism comprises a mounting groove formed in the upper surface of the mounting disc 1, a rectangular sleeve 9 is slidably connected in the mounting groove, a connecting rod 10 is slidably connected in the rectangular sleeve 9, the right end of the connecting rod 10 is fixedly connected with the left side of the mounting block 2, a second threaded hole and a sliding opening are respectively formed in the upper surface of the rectangular sleeve 9, a second fixing bolt 11 for fixing the rectangular sleeve 9 is connected with the inner wall of the second threaded hole in a threaded manner, and a second limiting rod 12 is fixedly arranged on the upper surface of the connecting rod 10 through the sliding opening.
The front and the back of rectangular sleeve 9 all are provided with first slider, and the interior front wall and the back wall of mounting groove all offer the gliding first spout of confession first slider, and the front and the back of connecting rod 10 all are provided with the second slider, and the interior front wall and the interior back wall of rectangular sleeve 9 all offer the gliding second spout of confession second slider.
The upper surface of installation piece 2 is provided with angle adjustment mechanism, the lower surface of installation dish 1 is provided with height adjustment mechanism, angle adjustment mechanism is including rotating the operation dish 3 of connecting at installation piece 2 upper surface, first screw hole has been seted up to the lower surface of installation piece 2, the inner wall threaded connection of first screw hole has the first fixing bolt 4 that is used for fixed operation dish 3, the upper surface fixed mounting of operation dish 3 has arc slide rail 5, the inside sliding connection of arc slide rail 5 has slider 6, the surface connection of slider 6 has antenna body 7, arc opening has all been seted up to the front and the back of arc slide rail 5, the front and the back of slider 6 all are provided with the external screw thread through arc opening fixedly connected with first gag lever post 8, the surface of first gag lever post 8 and second gag lever post 12 all is provided with fixation nut through external screw thread threaded connection.
The height adjusting mechanism comprises a mounting cylinder 13 rotatably connected to the lower surface of the mounting plate 1, a threaded rod 14 is rotatably connected to the inner top wall of the mounting cylinder 13, a rotary opening is formed in the left side surface of the mounting cylinder 13, an operating rod is rotatably connected to the inner wall of the rotary opening, a bevel gear 15 meshed with each other is fixedly arranged on the right end of the operating rod and the surface of the threaded rod 14, a threaded sleeve 16 is connected to the surface of the threaded rod 14 in a threaded manner, and a bottom plate 17 is fixedly arranged at the lower end of the threaded sleeve 16.
The both sides surface of screw sleeve 16 all is provided with leads the slider, and the both sides inner wall of mounting cylinder 13 all has seted up the guide chute with leading slider looks adaptation, and the third screw hole has been seted up to the upper surface of mounting disc 1, and the inner wall threaded connection of third screw hole has the third fixing bolt 18 that is used for fixed mounting disc 1.
When the antenna electrical property testing structure is used, the fixing nuts on the surface of the first limiting rod 8 are loosened, the sliding block 6 can be pushed to move in the arc-shaped sliding rail 5, the sliding block is matched with the rotation of the operating panel 3 on the surface of the mounting block 2, so that the effect of adjusting any angle of the antenna body 7 is achieved, meanwhile, the fixing nuts and the second fixing bolts 11 on the surface of the second limiting rod 12 are loosened respectively, the rectangular sleeve 9 is enabled to move in the rectangular sleeve 9 while the connecting rod 10 moves in the mounting groove, the position of the antenna body 7 can be adjusted according to requirements, the threaded rod 14 is driven to rotate by the rotating operating rod through the conical gear 15, the bottom plate 17 is driven to move up and down by the rotating of the threaded rod 14, and the height position of the antenna body 7 can be adjusted according to requirements.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. An antenna electrical property test structure, includes mounting plate (1), its characterized in that: the surface of the mounting plate (1) is provided with a mounting block (2) through an extension mechanism, the upper surface of the mounting block (2) is provided with an angle adjusting mechanism, and the lower surface of the mounting plate (1) is provided with a height adjusting mechanism;
The angle adjusting mechanism comprises an operating panel (3) rotationally connected to the upper surface of an installation block (2), a first threaded hole is formed in the lower surface of the installation block (2), a first fixing bolt (4) used for fixing the operating panel (3) is connected to the inner wall of the first threaded hole in a threaded mode, an arc-shaped sliding rail (5) is fixedly arranged on the upper surface of the operating panel (3), a sliding block (6) is connected to the inner portion of the arc-shaped sliding rail (5) in a sliding mode, an antenna body (7) is connected to the surface of the sliding block (6), arc-shaped openings are formed in the front face and the back face of the arc-shaped sliding rail (5), and a first limiting rod (8) is fixedly connected to the front face and the back face of the sliding block (6) through the arc-shaped openings.
2. An antenna electrical performance testing structure according to claim 1, wherein: the stretching mechanism comprises a mounting groove formed in the upper surface of the mounting disc (1), a rectangular sleeve (9) is connected in the mounting groove in a sliding mode, a connecting rod (10) is connected in the rectangular sleeve (9) in a sliding mode, and the right end of the connecting rod (10) is fixedly connected with the left side of the mounting block (2).
3. An antenna electrical performance testing structure according to claim 2, wherein: the upper surface of rectangle sleeve (9) has seted up second screw hole and slip opening respectively, and the inner wall threaded connection of second screw hole has second fixing bolt (11) that are used for fixed rectangle sleeve (9), and the upper surface of connecting rod (10) has second gag lever post (12) through slip opening fixed mounting.
4. An antenna electrical performance testing structure according to claim 2, wherein: the front and the back of rectangular sleeve (9) all are provided with first slider, and the interior antetheca of mounting groove and back wall all have seted up and have supplied first slider gliding first spout, and the front and the back of connecting rod (10) all are provided with the second slider, and the interior antetheca of rectangular sleeve (9) all have seted up with interior back wall and have supplied the gliding second spout of second slider.
5. An antenna electrical performance testing structure according to claim 1 or 3, wherein: the surface of first gag lever post (8) and second gag lever post (12) all is provided with the external screw thread, and the surface of first gag lever post (8) and second gag lever post (12) all is connected with fixation nut through external screw thread.
6. An antenna electrical performance testing structure according to claim 1, wherein: the height adjusting mechanism comprises a mounting cylinder (13) which is rotationally connected to the lower surface of the mounting plate (1), a threaded rod (14) is rotationally connected to the inner top wall of the mounting cylinder (13), a rotation opening is formed in the left side surface of the mounting cylinder (13), an operating rod is rotationally connected to the inner wall of the rotation opening, a bevel gear (15) which is meshed with each other is fixedly arranged on the right end of the operating rod and the surface of the threaded rod (14), a threaded sleeve (16) is connected to the surface of the threaded rod (14) in a threaded manner, and a bottom plate (17) is fixedly arranged at the lower end of the threaded sleeve (16).
7. An antenna electrical performance testing structure according to claim 6, wherein: guide sliding blocks are arranged on the surfaces of the two sides of the threaded sleeve (16), guide sliding grooves matched with the guide sliding blocks are formed in the inner walls of the two sides of the mounting cylinder (13), a third threaded hole is formed in the upper surface of the mounting plate (1), and a third fixing bolt (18) used for fixing the mounting plate (1) is connected with the inner wall of the third threaded hole in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322221389.XU CN220820071U (en) | 2023-08-17 | 2023-08-17 | Antenna electrical property test structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322221389.XU CN220820071U (en) | 2023-08-17 | 2023-08-17 | Antenna electrical property test structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220820071U true CN220820071U (en) | 2024-04-19 |
Family
ID=90704571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322221389.XU Active CN220820071U (en) | 2023-08-17 | 2023-08-17 | Antenna electrical property test structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220820071U (en) |
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2023
- 2023-08-17 CN CN202322221389.XU patent/CN220820071U/en active Active
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