CN200976021Y - Clamp for antenna directivity diagram test - Google Patents
Clamp for antenna directivity diagram test Download PDFInfo
- Publication number
- CN200976021Y CN200976021Y CN 200620016523 CN200620016523U CN200976021Y CN 200976021 Y CN200976021 Y CN 200976021Y CN 200620016523 CN200620016523 CN 200620016523 CN 200620016523 U CN200620016523 U CN 200620016523U CN 200976021 Y CN200976021 Y CN 200976021Y
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- CN
- China
- Prior art keywords
- mounting hole
- antenna
- anchor clamps
- web joint
- installing plate
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- Expired - Fee Related
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Abstract
The utility model discloses an aerial radiation pattern test jig with high commonality, which is used in an aerial radiation pattern test device, making a plurality of aerials be positioned on test devices. The jig for testing aerial radiation pattern in the utility model mainly comprises a mainstay, a first U shape junction panel, a second U shape junction panel, a mounting card, an angle modulation card and a test card. Wherein, a first U shape junction panel is connected with a pin roll of the mainstay, and the top end of the first U shape junction panel is connected with a second U shape junction panel. Wherein, two blazes of the second U shape junction panel are connected with the mounting card and the angle modulation card respectively, the top ends of which are connected with the test card. The positioning pin on the mainstay is arranged in the curved slot of the angle modulation card, and the end of the positioning pin is provided with a tight nut. The utility model has the advantages of simple structure and flexible dismounting, increasing the work efficiency and reducing the cost.
Description
Technical field
The utility model relates to the erecting device that combines with antenna, is used for the anchor clamps on the Antenna Pattern Measuring Test equipment.
Background technology
In the antenna anchor clamps of actual production and application, a lot of anchor clamps and antenna have only a stiff end, and the antenna product of a this stiff end can be easy to search on internet.This stiff end can rotate to adjust the angle of antenna.The fixing structure of this single-point has an installing plate that is connected with antenna on stiff end.The screw that is connected and fixed with antenna is arranged on the installing plate.
The antenna measurement anchor clamps that can see at present, similar with above-mentioned anchor clamps, the antenna that can test all is to concern one to one on specification, reach and on installing plate, only be provided with one group of antenna mounting hole, only the directional diagram that can carry out single polarization to the antenna of appointment is tested, the directional diagram test of other polarization needs other frock clamp, therefore different antennas and different antenna polarization tests all need different clamp fixture, so both reduced work efficiency, well beyond the test estimated cost, this anchor clamps do not have versatility again.
Summary of the invention
The purpose of this utility model is to solve the problem that the anchor clamps that exist in the above-mentioned prior art do not have versatility, provide a kind of versatility very strong clamp fixture, this fixture application all can be installed on the testing apparatus antenna of multiple different model with a sleeve clamp on the testing apparatus of antenna radiation pattern.
The anchor clamps that are used for Antenna Pattern Measuring Test that the utility model proposes comprise:
Pillar, the upper end of this pillar is provided with bearing pin, and the below of this bearing pin is provided with register pin, and this register pin termination is provided with screw thread;
The first U-shaped web joint, this web joint notch is downward, and the bottom is provided with mounting hole, and the side is provided with pin shaft hole, and this pin shaft hole is connected rotationally with described bearing pin;
The second U-shaped web joint, this web joint notch makes progress, and its bottom, side and notch end face are equipped with mounting hole;
Installing plate, this installing plate are provided with mounting hole and at least one group of mounting hole that is used for fixing antenna that is connected and fixed with the second U-shaped web joint;
Angle modulation plate, this angle modulation plate are provided with a mounting hole and a deep-slotted chip breaker that is connected with the second U-shaped web joint, described register pin from described deep-slotted chip breaker stretch out and by nut fastening;
And a test board, this test board is provided with the U-lag of test usefulness and the mounting hole that cooperates with the second U-shaped web joint end face mounting hole.
The utility model preferred version is: the screw of four fixed antennas that are symmetrically distributed on the described four direction on the same circumference that with the center pit is the center of circle is one group of mounting hole; The group number of mounting hole is three groups, and it is on the concentric circles in the center of circle with the center pit that described three groups of mounting holes are distributed in three.The expansion scheme of this preferred version is: also be provided with four edge mounting holes in described three groups of mounting hole peripheries, described four edge mounting holes are being on the circle in the center of circle with the center pit.The expansion scheme of this preferred version and preferred version is to arrange according to the position, hole that the installation actual conditions of actual antennas testing apparatus are made, and can make the utility model device have maximum versatility and practicality as far as possible.
The beneficial effects of the utility model.At multiple standards antenna installation situation, different mounting holes is integrated on the installing plate of anchor clamps of design of concentrating, make the utility model become a kind of very strong antenna anchor clamps of versatility that have.In addition, the pin hole that is provided with on the first U-shaped web joint is connected rotationally with the bearing pin on the pillar, make the first U-shaped web joint can carry out 180 degree rotations around bearing pin together with the second U-shaped web joint, installing plate, angle modulation plate and test board, the antenna that satisfies on the installation testing plate carries out different polarization tests.
The general antenna anchor clamps that the utility model proposes not only are suitable for the test of antenna radiation pattern, and simple in structure, and dismounting is flexible, can increase work efficiency; Only need a universal fixturing just can test, can reduce the quantity of testing apparatus, thereby significantly reduce cost multiple model antenna.
Description of drawings
Fig. 1 is the wiring layout of the utility model embodiment;
Fig. 2 is the front view of installing plate among Fig. 1;
Fig. 3 is the three-dimensional structure diagram of angle modulation plate among Fig. 1;
Fig. 4 is the three-dimensional structure diagram of the second U-shaped web joint among Fig. 1;
Fig. 5 is the front view of test board among Fig. 1;
Fig. 6 is the three-dimensional structure diagram of embodiment among Fig. 1.
Embodiment
Example structure is referring to Fig. 1, and the anchor clamps that are used for Antenna Pattern Measuring Test that the utility model proposes mainly are made of pillar 4, the first U-shaped web joint 5, the second U-shaped web joint 6, installing plate 1, angle modulation plate 2, test board 7.
The upper end edge diametric(al) of pillar 4 outwards is provided with a pair of bearing pin 8, and the below of bearing pin is provided with register pin 3, and the end of this register pin is provided with screw thread.
The first U-shaped web joint 5, this web joint notch is downward, and the bottom is provided with mounting hole, and the side is provided with pin shaft hole 50, and this pin hole is connected rotationally with bearing pin 8.
The second U-shaped web joint 6, referring to Fig. 4, this web joint notch makes progress, and its bottom, two sides are respectively equipped with the first U-shaped web member mounting hole 62, angle modulation plate mounting hole 60 and installing plate mounting hole 61.
Installing plate 1 which is provided with mounting hole 15 and at least one group of mounting hole that is used for fixing antenna of being connected and fixed with the second U-shaped web joint 6 as shown in Figure 2.The mounting hole of fixed antenna is distributed on the installing plate with the form of group.In the embodiment shown in Figure 2, at the center of installing plate a center pit 10 is arranged, the diameter of center pit is 6.5mm.With center pit 10 mounting holes that are symmetrically distributed with many group fixed antennas on two diagonal angle cross curve at center; " ten " word line refers to that not only orthogonal just " ten " word also comprises inclination " ten " word of mutual non-perpendicular intersection, can be according to different antenna matching settings.The mounting hole of four fixed antennas that are symmetrically distributed on the four direction on the same circumference that with center pit 10 is the center of circle is one group of mounting hole.The group number of mounting hole is three groups, and it is on the concentric circles in the center of circle with center pit 10 that three groups of mounting holes are distributed in three.Mounting hole on the innermost layer concentric circles is that the aperture of the first concentric circles mounting hole, 11, the first concentric circles mounting holes 11 is 6.5mm, and its place concentric circles diameter is 70.71mm.Mounting hole on the peripheral one deck concentric circles of innermost layer concentric circles is that the aperture of the second concentric circles mounting hole, 12, the second concentric circles mounting holes 12 is 8.5mm, and its place concentric circles diameter is 127.7mm.To be 13, three groups of mounting hole peripheries of the 3rd concentric circles mounting hole can also be provided with 4 mounting holes 14 along four angles of installing plate to mounting hole on the concentric circles of the second concentrically ringed periphery, and mounting hole 14 is being on the circumference in the center of circle with center pit 10 also.
Referring to Fig. 3, angle modulation plate 2 is provided with a mounting hole 21 and a deep-slotted chip breaker 20 that is connected with the second U-shaped web joint 6, and register pin 3 stretches out and by nut angle modulation plate 2 is fastened on a certain position from this deep-slotted chip breaker.The limit, hole of arc-shaped slot 20 is provided with scale, convenient angle of observing the antenna adjustment.
Test board 7 is referring to Fig. 5, and this test board is provided with the U-lag of test usefulness, is mainly used in the test of the less relatively omnidirectional antenna of volume, as ceiling mount antenna etc.Test board 7 is provided with mounting hole 71 that is connected with installing plate 1 end face and the mounting hole 70 that is connected with angle modulation plate 2 end faces.
The wiring layout of embodiment is referring to Fig. 1, and the pin shaft hole on the first U-shaped web joint 5 is connected on the bearing pin 8 of pillar 4 rotationally, and its upper end links together with the second U-shaped web joint 6.Two trough rims of the second U-shaped web joint 6 are connection plate 1 and angle modulation plate 2 respectively, and their upper surface is connecting test board 7.Register pin 3 on the pillar places the deep-slotted chip breaker 20 on the angle modulation plate 2, at the end of register pin 3 clamp nut of screwing on.
Operating position of the present utility model is as follows.After being installed in antenna on the installing plate, the clamp nut on the loosening angle modulation plate allows the first U-shaped web joint carry whole device and rotates around bearing pin, and at this moment, register pin can show the angle of rotating by the scale on the arc trough rim.After treating that the aerial angle location is determined, the nut on the fastening angle modulation plate can carry out the directional diagram of antenna and test.
Claims (7)
1, a kind of anchor clamps that are used for Antenna Pattern Measuring Test is characterized in that described anchor clamps comprise:
Pillar (4), the upper end of this pillar are provided with bearing pin (8), and the below of bearing pin is provided with register pin (3), and this register pin termination is provided with screw thread;
The first U-shaped web joint (5), this web joint notch is downward, and the bottom is provided with mounting hole, and the side is provided with pin shaft hole (50), and this pin shaft hole (50) is connected rotationally with bearing pin (8);
The second U-shaped web joint (6), this web joint notch makes progress, and its bottom, side and notch end face are equipped with mounting hole;
Installing plate (1), this installing plate are provided with mounting hole and at least one group of mounting hole that is used for fixing antenna that is connected and fixed with the second U-shaped web joint (6);
Angle modulation plate (2), this angle modulation plate are provided with a mounting hole and a deep-slotted chip breaker (20) that is connected with the second U-shaped web joint (6), described register pin (3) from this deep-slotted chip breaker stretch out and by nut fastening;
And a test board (7), this test board is provided with the U-lag of test usefulness and the mounting hole that cooperates with second U-shaped web joint (6) the end face mounting hole.
2, the anchor clamps that are used for Antenna Pattern Measuring Test according to claim 1, it is characterized in that: installing plate is provided with the mounting hole that the 2-5 group is used for fixing antenna, each is organized mounting hole and is evenly distributed on center pit (10) to be on the concentric circles in the center of circle, to mate with the antenna installation site.
3, the anchor clamps that are used for Antenna Pattern Measuring Test according to claim 2 is characterized in that: installing plate is provided with 4 groups of mounting holes that are used for fixing antenna, and this mounting hole site is on the diagonal angle of installing plate cross curve.
4, the anchor clamps that are used for Antenna Pattern Measuring Test according to claim 2 is characterized in that: every group of mounting hole that is used for fixing antenna on the described installing plate is distributed on the concentric circumferences.
5, the anchor clamps that are used for Antenna Pattern Measuring Test according to claim 2 is characterized in that: the diameter of described center pit is 6.5mm.
6, the anchor clamps that are used for Antenna Pattern Measuring Test according to claim 2 is characterized in that: the aperture of the first concentric circles mounting hole (11) is 6.5mm, and its place concentric circles diameter is 70.7mm.
7, the anchor clamps that are used for Antenna Pattern Measuring Test according to claim 2 is characterized in that: the aperture of the second concentric circles mounting hole (12) is 8.5mm, and its place concentric circles diameter is 127.7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620016523 CN200976021Y (en) | 2006-12-15 | 2006-12-15 | Clamp for antenna directivity diagram test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620016523 CN200976021Y (en) | 2006-12-15 | 2006-12-15 | Clamp for antenna directivity diagram test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200976021Y true CN200976021Y (en) | 2007-11-14 |
Family
ID=38902305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620016523 Expired - Fee Related CN200976021Y (en) | 2006-12-15 | 2006-12-15 | Clamp for antenna directivity diagram test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200976021Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840428A (en) * | 2012-08-27 | 2012-12-26 | 北京无线电计量测试研究所 | Bracket for quickly calibrating field uniformity of transient electromagnetic field |
| CN103672997A (en) * | 2012-08-31 | 2014-03-26 | 博西华电器（江苏）有限公司 | Range hood and manufacturing method thereof |
| CN103832600A (en) * | 2012-11-23 | 2014-06-04 | 上海宇航系统工程研究所 | Connection device used for hanging |
| CN105370040A (en) * | 2015-11-30 | 2016-03-02 | 湖南三一路面机械有限公司 | Concrete pumping machine and pumping system thereof |
| CN105881634A (en) * | 2014-12-19 | 2016-08-24 | 黎平白娘子药业科研开发有限公司 | Machining tool of power base |
| CN107886819A (en) * | 2017-11-10 | 2018-04-06 | 中国电子科技集团公司第四十研究所 | Quick switching device is tested in a kind of teaching experiment antenna E H faces |
| CN110554216A (en) * | 2019-07-22 | 2019-12-10 | 中国航空工业集团公司济南特种结构研究所 | Antenna house electrical property test connecting device |
| CN114200218A (en) * | 2021-11-10 | 2022-03-18 | 昆山浩兴电子科技有限公司 | Antenna performance test stabilising arrangement |
-
2006
- 2006-12-15 CN CN 200620016523 patent/CN200976021Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840428A (en) * | 2012-08-27 | 2012-12-26 | 北京无线电计量测试研究所 | Bracket for quickly calibrating field uniformity of transient electromagnetic field |
| CN103672997A (en) * | 2012-08-31 | 2014-03-26 | 博西华电器（江苏）有限公司 | Range hood and manufacturing method thereof |
| CN103672997B (en) * | 2012-08-31 | 2018-09-25 | 博西华电器（江苏）有限公司 | Smoke exhaust ventilator and its manufacturing method |
| CN103832600A (en) * | 2012-11-23 | 2014-06-04 | 上海宇航系统工程研究所 | Connection device used for hanging |
| CN103832600B (en) * | 2012-11-23 | 2016-05-04 | 上海宇航系统工程研究所 | A kind of hanging jockey |
| CN105881634A (en) * | 2014-12-19 | 2016-08-24 | 黎平白娘子药业科研开发有限公司 | Machining tool of power base |
| CN105370040A (en) * | 2015-11-30 | 2016-03-02 | 湖南三一路面机械有限公司 | Concrete pumping machine and pumping system thereof |
| CN107886819A (en) * | 2017-11-10 | 2018-04-06 | 中国电子科技集团公司第四十研究所 | Quick switching device is tested in a kind of teaching experiment antenna E H faces |
| CN110554216A (en) * | 2019-07-22 | 2019-12-10 | 中国航空工业集团公司济南特种结构研究所 | Antenna house electrical property test connecting device |
| CN114200218A (en) * | 2021-11-10 | 2022-03-18 | 昆山浩兴电子科技有限公司 | Antenna performance test stabilising arrangement |
| CN114200218B (en) * | 2021-11-10 | 2023-10-20 | 昆山浩兴电子科技有限公司 | Antenna performance test stabilising arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071114 Termination date: 20100115 |