CN208999495U - The device of continuously linear adjustment measured object height in antenna measurement system - Google Patents
The device of continuously linear adjustment measured object height in antenna measurement system Download PDFInfo
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- CN208999495U CN208999495U CN201821598859.7U CN201821598859U CN208999495U CN 208999495 U CN208999495 U CN 208999495U CN 201821598859 U CN201821598859 U CN 201821598859U CN 208999495 U CN208999495 U CN 208999495U
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- main body
- rake
- regulating part
- measured object
- test fixture
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Abstract
The utility model provides the device of the continuously linear adjustment measured object height in antenna measurement system, including test fixture main body, pole and the regulating part for fixing measured object, pole is equipped with connection bore, test fixture main body is set in connection bore, and test fixture main body is interference fitted with bore is connect；Pole includes pole main body and rake, rake is set to the top of pole main body and connect with pole main body, rake is slotted equipped with rake, regulating part includes regulating part main body and fixing end, regulating part main body is connect with fixing end, regulating part main body is connect with test fixture main body, and regulating part main body can move up and down in rake fluting, and rake is used to support fixing end.The utility model can be adjusted being raised and lowered for the measured object in test fixture main body, and can continuity adjust, easy to operate, accurate positioning, stabilization, measured object do not deviate by phase center, to ensure that the accuracy of test result.
Description
Technical field
The utility model relates to the technical fields more particularly to antenna measurement system of OTA or antenna Multi probe spherical surface measurement
In continuously linear adjustment measured object height device.
Background technique
In OTA or antenna Multi probe spherical surface measurement field, EUT jig platform is generally height and fixes, and is not easy to adjust, nothing
For method when measured object is excessive or too small, phase center substantial deviation rotation center influences test result, this problem is deposited always
, the prior art will use the various objects for not influencing measured object electromagnetic radiation in testing and carry out padded processing to measured object,
This method is inconvenient for operation, positioning is not accurate, and position stability is bad.
The above deficiency, has much room for improvement.
Utility model content
In order to overcome the shortcomings of existing technology, the utility model provides the continuously linear adjustment in antenna measurement system
The device of measured object height.
Technical solutions of the utility model are as described below:
The device of continuously linear adjustment measured object height in antenna measurement system, including the test for fixing measured object
Jig main body, pole and regulating part, the pole are equipped with connection bore, and the test fixture main body is set to the connection bore
It is interior, and the test fixture main body and the connection bore are interference fitted；
The pole includes pole main body and rake, the rake be set to the top of the pole main body and with it is described
The connection of pole main body, the rake are equipped with rake fluting, and the regulating part includes regulating part main body and fixing end, described
Regulating part main body is connect with the fixing end, and the regulating part main body is connect with the test fixture main body, and the regulating part
Main body can move up and down in rake fluting, and the rake is used to support the fixing end.
Further, the side wall of the connection bore is equipped with limiting section, the test fixture main body and the connection bore
It is interference fitted and passes through the limiting section and fix.
Further, the corresponding standoff height in vertical direction of length of the rake fluting is that test fixture main body is high
Spend adjustable extent.
Further, the quantity of the rake fluting is one or more；The quantity of the regulating part is one or more
It is a.
Further, the test fixture main body includes fixing seat and attachment base, and the fixing seat is set to the attachment base
Top and connect with the attachment base, the attachment base with connect bore interference fit.
Further, the pole main body is slotted equipped with pole main body, and pole main body fluting and the inclination
Portion's fluting connection.
Further, the bottom surface of the test fixture main body is equipped with groove, and the groove and the pole main body are slotted
It is corresponding.
Further, the test fixture main body is equipped with fixing piece, and the fixing piece and the test fixture main body connect
It connects, the regulating part is connect with the fixing piece.
Further, the regulating part is screw rod.
According to the utility model of above scheme, the beneficial effect is that, the utility model can pass through regulating part, inclination
The mutual cooperation of portion and rake fluting, can be adjusted being raised and lowered for the measured object in test fixture main body, and
Realize measured object be raised and lowered can continuity adjust, and easy to operate, accurate positioning, stabilization, measured object do not deviate by
Phase center to ensure that the accuracy of test result, while also improving working efficiency.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the configuration schematic diagram of the utility model；
Fig. 3 is the holding pole structure schematic diagram of the utility model；
Fig. 4 is the test fixture agent structure schematic diagram of the utility model；
Fig. 5 is the regulating part structural schematic diagram of the utility model；
Fig. 6 is the anchor structure schematic diagram of the utility model.
Wherein, each appended drawing reference in figure:
1- test fixture；
11- test fixture main body；111- fixing seat；112- attachment base；
The first fixed bit of 1111-；The second fixed bit of 1112-；
1121- groove；The first chamfering of 1122-；1123- fixing piece；1124- fastener apertures；
11231- regulating part hole；
12- pole；121- connection bore；122- pole main body；123- rake；
1211- limiting section；The second chamfering of 1212-；
1221- pole main body fluting；
1231- rake fluting；
13- regulating part；131- regulating part main body；132- fixing end；
1311- external screw thread.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that be referred to as " being fixed on " or " being set to " another component when component, it can directly or
It is located on another component indirectly.When a component referred to as " is connected to " another component, it can be directly or
It is connected on another component in succession.Term " on ", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top",
The orientation or position of the instructions such as "bottom", "inner", "outside" are orientation based on the figure or position, are merely for convenience of describing,
It should not be understood as the limitation to the technical program.Term " first ", " second " are used merely to facilitate description purpose, and should not be understood as
Indication or suggestion relative importance or the quantity for implicitly indicating technical characteristic.The meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Fig. 1 to Fig. 6 is please referred to, the device 1 of the continuously linear adjustment measured object height in antenna measurement system, including be used for
Test fixture main body 11, pole 12 and the regulating part 13 of fixed measured object, pole 12 are equipped with connection bore 121, test fixture
Main body 11 is set in connection bore 121, and test fixture main body 11 is interference fitted with bore 121 is connect；
Pole 12 include pole main body 122 and rake 123, rake 123 be set to pole main body 122 top and with embrace
Bar main body 122 connects, and rake 123 is equipped with rake fluting 1231, and regulating part 13 includes regulating part main body 131 and fixing end
132, regulating part main body 131 is connect with fixing end 132, and regulating part main body 131 is connect with test fixture main body 11, and regulating part master
Body 131 can move up and down in rake fluting 1231, and rake 123 is used to support fixing end 132.
The working principle of the device 1 of continuously linear adjustment measured object height in antenna measurement system provided in this embodiment
It is as follows:
When need to test measured object, measured object is placed in test fixture main body 11；
When needing to increase the height of measured object, regulating part 13 is tightened, that is, pushing away to fixing end 132 1 is upward
Power, and then fixing end 132 drives regulating part main body 131 to move up in rake fluting 1231, due to regulating part main body 131
It is connect with test fixture main body 11, and then regulating part main body 131 drives test fixture main body 11 to move up, measured object is adjusted to pre-
If after height, regulating part 13 is tightened in stopping, that is, the thrust that revocation applies fixing end 132, fixing end 132, which is arranged in, inclines
In inclined portion 123, to increase the height of measured object；
When needing to reduce the height of measured object, unscrew regulating part 13, that is, giving 132 1 downward pressures of fixing end
Power, and then fixing end 132 drives regulating part main body 131 to move down in rake fluting 1231, due to regulating part main body 131
It is connect with test fixture main body 11, and then regulating part main body 131 drives test fixture main body 11 to move down, measured object is adjusted to pre-
If after height, regulating part 13 is unscrewed in stopping, that is, the pressure that revocation applies fixing end 132, fixing end 132, which is arranged in, inclines
In inclined portion 123, to reduce the height of measured object.
The beneficial effect of the device of continuously linear adjustment measured object height in antenna measurement system provided in this embodiment
Are as follows: the utility model can be by the mutual cooperation of regulating part 13, rake 123 and rake fluting 1231, can be to test
Being raised and lowered for measured object in jig main body 11 is adjusted, and realizing being raised and lowered for measured object can continuity tune
Section, and it is easy to operate, accurate positioning, stabilization, measured object do not deviate by phase center, to ensure that the accurate of test result
Property, while also improving working efficiency.
In one embodiment, the side wall for connecting bore 121 is equipped with limiting section 1211, test fixture main body 11 and attachment base
Hole 121 is interference fitted and is fixed by limiting section 1211.Test fixture main body 11 with connect bore 121 be interference fitted after pass through again
Limiting section 1211 fixes it, it is ensured that and test fixture main body 11 will not be rotated arbitrarily in connection bore 121, from
And make to the measured object being placed in test fixture main body 11 when carrying out height adjustment, phase center is not deviated by, thus
Improve the accuracy of test.
In one embodiment, the corresponding standoff height in vertical direction of the length of rake fluting 1231 is test fixture
11 height adjustable extent of main body.
In one embodiment, the quantity of rake fluting 1231 is one, and the quantity of regulating part 13 is one.
In one embodiment, the quantity of rake fluting 1231 is multiple, and the quantity of regulating part 13 is multiple.
In one embodiment, the quantity of rake fluting 1231 is two, and two rake flutings 1231 are in center
Symmetrically；The quantity of regulating part 13 is two, and two regulating parts 13 are centrosymmetric.It is in center when adjusting measured object height
Symmetrical two regulating parts 13 simultaneously be centrosymmetric two rakes fluting 1231 in move up and down, reach balance, surely
It sets the tone and saves the purpose of measured object height, so that measured object does not deviate by phase center, to improve the accuracy of test result.
In one embodiment, test fixture main body 11 includes fixing seat 111 and attachment base 112, and fixing seat 111, which is set to, to be connected
The top of joint chair 112 is simultaneously connect with attachment base 112, and attachment base 112 is interference fitted with bore 121 is connect, the section of fixing seat 111
Size is greater than the sectional dimension of attachment base 112.When device 1 is in off working state, fixing seat 111 can be placed on attachment base
The top in hole 121, to support test fixture main body 11 by pole 12.
In one embodiment, the end of attachment base 112 is equipped with the first chamfering 1122, and the end of connection bore 121 is equipped with
Second chamfering 1212.The setting of first chamfering 1122 and the second chamfering 1212 is so that attachment base 112 is assembled to connection bore 121
When, operation is more simply and conveniently.
In one embodiment, pole main body 122 be equipped with pole main body fluting 1221, and pole main body fluting 1221 with
1231 connection of rake fluting.When not needing to test measured object, regulating part main body 131 is moved to pole main body fluting
In 1221, after regulating part main body 131 drives test fixture main body 11 to be moved to pole main body fluting 1221, fixing end 132 is not
The support of rake 123 is needed again, and test fixture main body 11 is in off working state at this time, avoids rake 123 and adjusts
The long-term stress of part 13 causes device 1 impaired, and setting in this way ensures that device 1 when not needing to be tested, device 1 can be adjusted
Section is to off working state, so as to extend the service life of device 1.
In one embodiment, the bottom surface of test fixture main body 11 is equipped with groove 1121, and groove 1121 and pole main body
Fluting 1221 is corresponding.Lead is convenient in setting in this way.Groove 1121 is connected to the through-hole in test fixture main body 11, groove 1121 with
Through-hole junction in it is round and smooth excessively, in this way be arranged preferably lead is protected to exempt to damage.
Preferably, groove 1121 is set to the bottom of attachment base 112.
In one embodiment, test fixture main body 11 is equipped with fixing piece 1123, fixing piece 1123 and test fixture master
Body 11 connects, and regulating part 13 is connect with fixing piece 1123.The setting of fixing piece 1123 is controlled for regulating part 13 to be connected to test
Have in main body 11, when regulating part 13 and the failure of the connecting portion of test fixture main body 11, is controlled without replacing entire test
Has main body 11, it is only necessary to fixing piece 1123 is replaced, to save cost.
Preferably, fixing piece 1123 is set to the side wall of attachment base 112.
In one embodiment, test fixture main body 11 is equipped with fastener apertures 1124, and fixing piece 1123 is set to fixing piece
In hole 1124, the material of fixing piece 1123 is plastic cement, and fixing piece 1123 is press-connected with fastener apertures 1124.Such connection side
Formula is simple, convenient, fast, and the fixing piece 1123 of plastic cement material is low in cost.
In one embodiment, fixing piece 1123 is equipped with regulating part hole 11231, is equipped with interior spiral shell in regulating part hole 11231
Line (is not shown in the figure, similarly hereinafter), and regulating part 13 is equipped with external screw thread 1311, and regulating part 13 is threadedly coupled with fixing piece 1123.This
The connection type of sample facilitates regulating part 13 and connect with fixing piece 1123, and is connected firmly, stablizes, while also facilitating disassembly.
Preferably, regulating part 13 is plastic cement screw rod.
Preferably, the top of fixing seat 111 is equipped with the first fixed bit 1111 and the second fixed bit for fixing measured object
1112, and the size of the first fixed bit 1111 and the second fixed bit 1112 is not identical, can be used for fixing various sizes of tested
Object.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. the device of the continuously linear adjustment measured object height in antenna measurement system, it is characterised in that: including for fixing quilt
Test fixture main body, pole and the regulating part of object are surveyed, the pole is equipped with connection bore, and the test fixture main body is set to institute
It states in connection bore, and the test fixture main body and the connection bore are interference fitted；
The pole includes pole main body and rake, the rake be set to the top of the pole main body and with the pole
Main body connection, the rake are slotted equipped with rake, and the regulating part includes regulating part main body and fixing end, the adjusting
Part main body is connect with the fixing end, and the regulating part main body is connect with the test fixture main body, and the regulating part main body
It can be moved up and down in rake fluting, the rake is used to support the fixing end.
2. the device of the continuously linear adjustment measured object height in antenna measurement system as described in claim 1, feature exist
In: the side wall of the connection bore is equipped with limiting section, and the test fixture main body is interference fitted and passes through with the connection bore
The limiting section is fixed.
3. the device of the continuously linear adjustment measured object height in antenna measurement system as described in claim 1, feature exist
In: the corresponding standoff height in vertical direction of length of the rake fluting is test fixture body height adjustable extent.
4. the device of the continuously linear adjustment measured object height in antenna measurement system as described in claim 1, feature exist
In: the quantity of the rake fluting is one or more；The quantity of the regulating part is one or more.
5. the device of the continuously linear adjustment measured object height in antenna measurement system as claimed in claim 4, feature exist
In: the quantity of the rake fluting is two, and two rake flutings are centrosymmetric；The quantity of the regulating part
It is two, and two regulating parts are centrosymmetric.
6. the device of the continuously linear adjustment measured object height in antenna measurement system as described in claim 1, feature exist
In: the test fixture main body include fixing seat and attachment base, the fixing seat be set to the top of the attachment base and with it is described
Attachment base connection, the attachment base are interference fitted with bore is connect.
7. the device of the continuously linear adjustment measured object height in antenna measurement system as described in claim 1, feature exist
In: the pole main body is slotted equipped with pole main body, and pole main body fluting is connected to rake fluting.
8. the device of the continuously linear adjustment measured object height in antenna measurement system as claimed in claim 7, feature exist
In: the bottom surface of the test fixture main body is equipped with groove, and the groove is corresponding with the pole main body fluting.
9. the device of the continuously linear adjustment measured object height in antenna measurement system as described in claim 1, feature exist
Be equipped with fixing piece in: the test fixture main body, the fixing piece is connect with the test fixture main body, the regulating part and
The fixing piece connection.
10. the device of the continuously linear adjustment measured object height in antenna measurement system as described in claim 1, feature exist
In: the regulating part is screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821598859.7U CN208999495U (en) | 2018-09-29 | 2018-09-29 | The device of continuously linear adjustment measured object height in antenna measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821598859.7U CN208999495U (en) | 2018-09-29 | 2018-09-29 | The device of continuously linear adjustment measured object height in antenna measurement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208999495U true CN208999495U (en) | 2019-06-18 |
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ID=66802816
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821598859.7U Active CN208999495U (en) | 2018-09-29 | 2018-09-29 | The device of continuously linear adjustment measured object height in antenna measurement system |
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| CN (1) | CN208999495U (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 |
-
2018
- 2018-09-29 CN CN201821598859.7U patent/CN208999495U/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 |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230901 Address after: 518000 Room 201, building 4, South Taiyun chuanggu, Tangwei community, Fenghuang street, Guangming District, Shenzhen, Guangdong Patentee after: Shenzhen Xinghang Wulian science and Technology Co.,Ltd. Address before: 103-102, Qixing Chuangye building, No.5, Beier lane, Chuangye 2nd Road, Dalang community, Xin'an street, Bao'an District, Shenzhen, Guangdong 518000 Patentee before: TERMWAY TECHNOLOGY (SHENZHEN) CO.,LTD. |
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| TR01 | Transfer of patent right |