CN207181534U - A kind of OTA test tables - Google Patents
A kind of OTA test tables Download PDFInfo
- Publication number
- CN207181534U CN207181534U CN201720681017.7U CN201720681017U CN207181534U CN 207181534 U CN207181534 U CN 207181534U CN 201720681017 U CN201720681017 U CN 201720681017U CN 207181534 U CN207181534 U CN 207181534U
- Authority
- CN
- China
- Prior art keywords
- pole
- platform
- ota test
- test tables
- rotation platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a kind of OTA test tables, including rotating part, supporting part and loading part；Rotating part includes rotation platform；Supporting part includes the first pole and the second pole, and the first pole and the second pole are located at the upper surface of rotation platform；Loading part includes measured object platform, pitch axis and fixed rotating device, the both ends of measured object platform are connected with one end of pitch axis respectively, the other end of pitch axis and fixed connection apparatus are coaxially connected, and fixed connection apparatus is connected with the upper end of the first pole and the second pole.Due to the weight of the first pole and the second pole while supporting pitch axle and the testee being placed on measured object platform, so as to greatly enhance weight capacity of the pitch axis to testee, prevent from causing the bending of pitch axis because measured object is overweight and fractureing, the accuracy of test data is ensure that, while also reduces OTA test tables and measured object is risk of damage to.
Description
Technical field
The utility model belongs to Electronic Testing Technology field, in particular, is related to a kind of OTA test tables.
Background technology
With the continuous development of the communication technology, requirement of the people to communication product also more and more higher.OTA tests are one
For the detection of communication product antenna performance, the quality of antenna performance directly influences experience of the people in communication process, than
Such as wireless terminal（Mobile phone etc.）Poor signal, frequent call drop etc., so the OTA tests for communication product are extremely important
's.
It is varied because the innovative technology of wireless terminal product makes rapid progress, thus present test product no matter
Volume or weight all may be bigger heavier than conventional product.The design that now widely used OTA test tables use
In scheme, pitch axis weight capacity is poor, is only used for measuring some lighter measured objects, such as mobile phone, bluetooth earphone etc.,
It is not used to measure the large-scale measured object that volume is bigger, weight is heavier.
Above deficiency, has much room for improvement.
Utility model content
In order to overcome the shortcomings of existing technology, the utility model provides a kind of OTA test tables.
Technical solutions of the utility model are as described below：
A kind of OTA test tables, including rotating part, supporting part and loading part, the rotating part include rotation platform；It is described
Supporting part includes the first pole and the second pole, and first pole and second pole are located at the upper table of the rotation platform
Face；The loading part includes measured object platform, pitch axis and fixed rotating device, the both ends of the measured object platform respectively with institute
The one end for stating pitch axis is connected, and the other end of the pitch axis and the fixed connection apparatus are coaxially connected, described to be fixedly connected
Device is connected with the upper end of first pole and second pole.
Further, first pole and second pole be perpendicular to the rotation platform, first pole and
Second pole is located at the both ends of a diameter of the rotation platform and positioned at the edge of the rotation platform.
Further, the size of the measured object platform can be adjusted.
Further, the supporting part also includes the first pole fixed seat and the second pole fixed seat, first pole
The lower end of fixed seat and the second pole fixed seat is connected with the upper surface of the rotation platform, the first pole fixed seat
Upper end be connected with the lower end of first pole, the lower end of the upper end of the second pole fixed seat and second pole connects
Connect.
Further, the rotating part, which also includes support bottom and tourelle, the tourelle, includes tourelle
Base and roller, the tourelle base are fixedly connected on the upper surface of the support bottom, and the roller is located at the rolling
The top of dynamic device pedestal and can be rotated along the axle of the roller, the roller located at the lower section of the rotation platform and with institute
State the lower surface contact of rotation platform.
Further, the height of the tourelle can be adjusted.
Further, the tourelle quantity is multiple that multiple tourelles are upper located at the support bottom
The edge on surface.
Further, the OTA test tables also include the first transmission gear for electric motor, and first transmission gear for electric motor is consolidated
Surely the upper surface of the support bottom, the power transmission shaft of first transmission gear for electric motor and the following table of the rotation platform are connected to
Face is connected, and drives the rotation platform to rotate in the horizontal plane.
Further, the OTA test tables also include the second transmission gear for electric motor and driving belt device, and described second
Transmission gear for electric motor is fixed on the lower surface of the rotation platform, power transmission shaft and the transmission of second transmission gear for electric motor
One end connection of belt dressing, the other end of the driving belt device and the pitching axis connection, drive the pitch axis to exist
Rotated on vertical direction, drive measured object platform in the vertical direction to rotate.
Further, first pole and the first pole fixed seat are hollow structure, and first pole is fixed
The part of the rotation platform is provided with through hole corresponding to seat bottom, and the driving belt device passes through the through hole, and the biography
Dynamic belt dressing is located at first pole and the inside of the first pole fixed seat.
According to the utility model of such scheme, its advantage is, a kind of OTA tests provided by the utility model turn
The supporting part of platform is provided with two poles so that pitch axis and be placed on measured object platform testee weight by two
Individual pole supports simultaneously, greatly enhances weight capacity of the pitch axis to testee, prevents from causing because measured object is overweight
The bending of pitch axis and fracture, ensure that the accuracy of test data, while also reduce OTA test tables and measured object quilt
The risk of damage.
Brief description of the drawings
Fig. 1 is OTA test tables structural representation of the present utility model.
Fig. 2 is OTA test tables front view of the present utility model.
Fig. 3 is OTA test tables profile of the present utility model.
Fig. 4 is part A section of structure in Fig. 3.
Fig. 5 is part B section of structure in Fig. 3.
In figure, reference is as follows：
1- rotating parts；11- rotation platforms；113- through holes；12- supports bottom；13- tourelles；131- tourelles bottom
Seat；132- rollers；
2- supporting parts；The poles of 21- first；The poles of 22- second；23- the first pole fixed seats；24- the second pole fixed seats；
3 loading parts；31- measured object platforms；311- measured object main platform bodies；312- flanges；32- pitch axis；321- is driven
Device connecting portion；33- fixed connection apparatus；331- connecting portion main bodys；332- connection ends；333- connection members；
The transmission gear for electric motor of 4- first；The transmission gear for electric motor of 5- second；6- driving belt devices.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is further described embodiment：
As shown in Figures 1 to 5, as shown in figure 1, a kind of OTA test tables, including rotating part 1, supporting part 2 and loading part
3, rotating part 1 includes rotation platform 11, and rotation platform 11 includes the upper surface of rotation platform and the lower surface of rotation platform；Support
Portion 2 includes the first pole 21 and the second pole 22, and the first pole 21 and the second pole 22 are located at the upper surface of rotation platform 11；Dress
Load portion 3 includes measured object platform 31, pitch axis 32 and fixed connection apparatus 33, the both ends of measured object platform 31 respectively with pitch axis
32 one end is connected, and the other end and fixed connection apparatus 33 of pitch axis 32 are coaxially connected, fixes rotating device 33 and first armful
Bar 21 is fixedly connected with the upper end of the second pole 22.
According to the utility model of such scheme, its advantage is：A kind of OTA tests provided by the utility model turn
The supporting part of platform is provided with the first pole 21 and the second pole 22, so that pitch axis 32 and being placed on measured object platform 31
The weight of testee is supported simultaneously by the first pole 21 and the second pole 22, greatly strengthen pitch axis 32 to testee
Weight capacity, prevent from causing the bending of pitch axis because measured object is overweight and fractureing, ensure that the accuracy of test data, together
When also reduce OTA test tables and measured object is risk of damage to.
In the present embodiment, the size of measured object platform 31 can be adjusted according to the size of measured object, so that
The measured object that a variety of volumes are different and vary in weight can be tested by obtaining OTA test platforms provided by the utility model.
Measured object platform 31 includes measured object main platform body 311 and flange 312, measured object main platform body 311 and flange 312
It is fixedly connected.In the present embodiment, measured object main platform body 311 is provided with the first mounting hole, and the first peace is corresponded on flange 312
The position in dress hole also is provided with the second mounting hole, so as to connector by measured object main platform body 311 and the company of fixation of flange 312
Pick up and.
One end of pitch axis 32 is placed in the flange 312 of measured object platform 31, is engaged with flange 312, and pitch axis 32
It is fixedly connected with flange 312.In the present embodiment, the 3rd mounting hole is additionally provided with flange 312, pitch axis 32 is relative to the 3rd peace
The position in dress hole also is provided with the 4th mounting hole, so as to which pitch axis 32 is passed through into flange 32 and measured object platform 31 with connector
It is fixedly connected.
The other end of pitch axis 32 passes through fixed connection apparatus 33 and, pitch axis 32 coaxially connected with fixed connection apparatus 33
It can axially rotate.Fixed connection apparatus 33 includes two connecting portion main bodys 331, is provided among two connecting portion main bodys 331
Interval, pitch axis 32 correspond at two midfeathers of connecting portion main body 331 and are provided with transmission device connecting portion 321.
The lower end of two connecting portion main bodys 331 of fixed connection apparatus 33 is provided with connection end 332, and fixed connection apparatus 33 is also
Including connection member 333, and connection member 333 is fixedly connected with connection end 332.
In the present embodiment, connection end 332 is provided with the 5th mounting hole, and the upper end of connection member 333 is relative to the 5th installation
Hole site is provided with the 6th mounting hole, so as to be fixedly connected with connection end 332 with connection member 333 by connector.
Upper end of the lower end of connection member 333 respectively with the first pole 21 and the second pole 22 is fixedly linked, such as is bolted
Connection.
Further, supporting part 2 also includes the first pole fixed seat 23 and the second pole fixed seat 24, the first pole are fixed
The lower end of pole fixed seat 24 of seat 23 and second is connected with the upper surface of rotation platform 11, the upper end of the first pole fixed seat 23 and
The lower end connection of first pole 21, the upper end of the second pole fixed seat 24 is connected with the lower end of the second pole 21, such as passes through spiral shell
Bolt is fixedly connected.
Further, the first pole 21 and the second pole 22 are perpendicular to rotation platform 11, the first pole 21 and the second pole
22 positioned at the both ends of a diameter of rotation platform 11 and positioned at the edge of rotation platform 11, so that the first pole 21 and the
Physical centre's connecting line of two poles 22 passes through the physical centre of rotation platform 11.
Further, rotating part 1, which also includes support bottom 12 and tourelle 13, tourelle 13, includes tourelle bottom
Seat 131 and roller 132, tourelle base 131 are fixedly connected on the upper surface of support bottom 12, and roller 132 fills located at rolling
The top of bottom set seat 131 and can along the axial rotation of roller 132, roller 132 located at the lower section of rotation platform 11 and with rotation
The lower surface contact of platform 11.The quantity of tourelle 13 is multiple, upper table of multiple tourelles 13 located at support bottom 12
The edge in face.The height of tourelle 13 can be adjusted, so that the height of OTA test tables provided by the utility model can
To be adjusted as needed, can meet the needs of being tested under different height.
Further, OTA test tables also include the first transmission gear for electric motor 4, and the first transmission gear for electric motor 4 is fixedly connected
In the upper surface of support bottom 12, the power transmission shaft of the first transmission gear for electric motor 4 is connected with the lower surface of rotation platform 11, so as to band
Dynamic rotation platform 11 rotates in the horizontal plane.
Further, OTA test tables also include the second transmission gear for electric motor 5 and driving belt device 6, and the second motor passes
Dynamic device 5 is fixed on rotation platform lower surface 112, the power transmission shaft of the second transmission gear for electric motor 5 and one end of driving belt device 6
Connection, the other end of driving belt device 6 are connected with pitch axis 32, drive the in the vertical direction of pitch axis 32 to rotate, so as to band
The dynamic in the vertical direction of measured object platform 31 rotates.
Further, the first pole 21 and the first pole fixed seat 23 are hollow structure, the bottom of the first pole fixed seat 23
The part of corresponding rotation platform 11 is provided with through hole 113, and driving belt device 6 passes through through hole 113, and driving belt device 6 is set
In the first pole 21 and the inside of the first pole fixed seat 23.
The operation principle of OTA test devices provided by the utility model is：When the first motor 4 rotates, the first motor passes
Dynamic device 4 drives rotation platform 11 to rotate in the horizontal plane；When the transmission of the second motor fills 5 rotation, it is logical that the transmission of the second motor fills 5
Crossing driving belt device 6 drives the in the vertical direction of pitch axis 32 to rotate, so as to drive the in the vertical direction of measured object platform 31
Rotate.
First pole 21 and the second pole 22 while supporting pitch axle 32 and the testee for being placed on measured object platform 31
Weight, greatly strengthen weight capacity of the pitch axis 32 to testee, prevent from causing pitch axis because measured object is overweight
Bend and fracture, ensure that the accuracy of test data, while also reduce OTA test tables and the impaired wind of measured object
Danger；The size of measured object platform 31 can be adjusted according to the size of measured object, so that provided by the utility model
OTA test platforms can test the measured object that a variety of volumes are different and vary in weight；The height of tourelle 13 can be adjusted, from
And the height of OTA test tables provided by the utility model is adjusted as needed, it can meet under different height
The demand tested.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Exemplary description is carried out to the utility model patent above in conjunction with accompanying drawing, it is clear that the reality of the utility model patent
Now be not subject to the restrictions described above, if employ the utility model patent methodology and technical scheme carry out it is various
Improve, or it is not improved the design of the utility model patent and technical scheme are directly applied into other occasions, in this reality
With in new protection domain.
Claims (10)
1. a kind of OTA test tables, it is characterised in that including rotating part, supporting part and loading part, the rotating part includes rotation
Platform；The supporting part includes the first pole and the second pole, and first pole and second pole are located at the rotation
The upper surface of platform；The loading part includes measured object platform, pitch axis and fixes rotating device, and the two of the measured object platform
One end respectively with the pitch axis is held to be connected, the other end and fixed connection apparatus of the pitch axis are coaxially connected, described solid
The upper end for determining attachment means with first pole and second pole is connected.
2. OTA test tables according to claim 1, it is characterised in that first pole and second pole hang down
Directly in the rotation platform, first pole and second pole be located at the both ends of a diameter of the rotation platform and
Positioned at the edge of the rotation platform.
3. OTA test tables according to claim 1, it is characterised in that the size of the measured object platform can be adjusted.
4. OTA test tables according to claim 1, it is characterised in that the supporting part is also fixed including the first pole
The lower end of seat and the second pole fixed seat, the first pole fixed seat and the second pole fixed seat and the rotation platform
Upper surface connection, the upper end of the first pole fixed seat is connected with the lower end of first pole, and second pole is consolidated
The upper end of reservation is connected with the lower end of second pole.
5. OTA test tables according to claim 1, it is characterised in that the rotating part also includes support bottom and rolling
Dynamic device, the tourelle include tourelle base and roller, and the tourelle base is fixedly connected on the support
The upper surface of bottom, the roller is located at the top of the tourelle base and can be rotated along the axle of the roller, described
Roller contacts located at the lower section of the rotation platform and with the lower surface of the rotation platform.
6. OTA test tables according to claim 5, it is characterised in that the height of the tourelle can be adjusted.
7. OTA test tables according to claim 5, it is characterised in that the tourelle quantity is multiple, Duo Gesuo
Tourelle is stated located at the edge of the upper surface of the support bottom.
8. OTA test tables according to claim 5, it is characterised in that the OTA test tables also include the first motor
Transmission device, first transmission gear for electric motor are fixedly connected on the upper surface of the support bottom, the first motor transmission
The power transmission shaft of device is connected with the lower surface of the rotation platform, drives the rotation platform to rotate in the horizontal plane.
9. according to the OTA test tables described in claim any one of 1-8, it is characterised in that the OTA test tables also include
Second transmission gear for electric motor and driving belt device, second transmission gear for electric motor are fixed on the following table of the rotation platform
Face, the power transmission shaft of second transmission gear for electric motor are connected with one end of the driving belt device, the driving belt device
The other end and the pitching axis connection, drive the pitch axis in the vertical direction to rotate, drive measured object platform vertical
Side is rotated up.
10. OTA test tables according to claim 9, it is characterised in that first pole and first pole are consolidated
Reservation is hollow structure, and the part of the rotation platform is provided with through hole, the biography corresponding to the first pole fixed seat bottom
Dynamic belt dressing passes through the through hole, and the driving belt device is located at first pole and the first pole fixed seat
Inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681017.7U CN207181534U (en) | 2017-06-13 | 2017-06-13 | A kind of OTA test tables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681017.7U CN207181534U (en) | 2017-06-13 | 2017-06-13 | A kind of OTA test tables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207181534U true CN207181534U (en) | 2018-04-03 |
Family
ID=61733925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720681017.7U Active CN207181534U (en) | 2017-06-13 | 2017-06-13 | A kind of OTA test tables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207181534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001544A (en) * | 2018-09-29 | 2018-12-14 | 泰姆瑞技术（深圳）有限公司 | The device of continuously linear adjustment measured object height in antenna measurement system |
-
2017
- 2017-06-13 CN CN201720681017.7U patent/CN207181534U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001544A (en) * | 2018-09-29 | 2018-12-14 | 泰姆瑞技术（深圳）有限公司 | The device of continuously linear adjustment measured object height in antenna measurement system |
| CN109001544B (en) * | 2018-09-29 | 2024-04-12 | 深圳星航物连科学技术有限公司 | Device for continuously and linearly adjusting height of measured object in antenna measuring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201182862Y (en) | Waist-twisting disk of waist-twisting machine | |
| CN207181534U (en) | A kind of OTA test tables | |
| CN108054486A (en) | A kind of direction-adjustable and the signal receiving antenna mounting base at angle of inclination | |
| CN212872673U (en) | Electromagnetic environment detects uses field strength appearance | |
| CN108663219B (en) | A kind of new-energy automobile integration testing platform | |
| CN208669356U (en) | A kind of mine land used pressure monitor | |
| CN214633668U (en) | Training stool for assisting fitness | |
| CN206321656U (en) | A kind of board production on-line automatic detection device | |
| CN208399547U (en) | A kind of novel bracket for the test of portable wireless interference acquisition | |
| CN211980010U (en) | Building model stand convenient to display | |
| CN209590149U (en) | A kind of rotation test platform for electrical wave measurement | |
| CN208950270U (en) | A kind of steel structure support frame structure | |
| CN207475882U (en) | A kind of novel audio automatic checkout equipment | |
| CN204679279U (en) | A kind of bearing intensity pick-up unit | |
| CN206704100U (en) | A kind of vehicle electronic device support | |
| CN206725351U (en) | A kind of multistory frame structure model loading device | |
| CN216319741U (en) | Multifunctional sports equipment for sports | |
| CN205765406U (en) | A kind of automatic glass post groove at side surface device | |
| CN215374198U (en) | Electronic weighing apparatus testing device | |
| CN220220807U (en) | Limit structure and nylon lining board transfer equipment | |
| CN209329740U (en) | A kind of contact charging structure and device | |
| CN213864950U (en) | Car vibration damping bottom plate | |
| CN218280419U (en) | Simple deep-squatting shoulder-carrying fitness equipment | |
| CN212779979U (en) | Box installation mechanism | |
| CN216116457U (en) | Stress intensity detection equipment for oil cylinder shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |