CN206226445U - A kind of RF-coupled test equipment of producing line shielded box - Google Patents
A kind of RF-coupled test equipment of producing line shielded box Download PDFInfo
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- CN206226445U CN206226445U CN201621307931.7U CN201621307931U CN206226445U CN 206226445 U CN206226445 U CN 206226445U CN 201621307931 U CN201621307931 U CN 201621307931U CN 206226445 U CN206226445 U CN 206226445U
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- casing
- shielded box
- test equipment
- producing line
- objective table
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Abstract
The utility model discloses a kind of RF-coupled test equipment of producing line shielded box, it is intended to solve the relatively complicated shortcoming of existing RF calibration test shielded box test process, its drip irrigation device is：A kind of RF-coupled test equipment of producing line shielded box, including casing and the case lid for being articulated with the casing, also including be arranged in casing installing plate, be fixed on the casing and objective table above the installing plate, multiple are vertically arranged on the installing plate probe to form detection faces and are arranged on the bottom half and probe described with multiple is electrically connected with the radio frequency switch unit for sending and receiving for controlling radiofrequency signal.The RF-coupled test equipment of producing line shielded box of the present utility model has the advantages that simplified detecting step, the more comprehensive and testing result for improving detection efficiency, detecting are relatively reliable.
Description
Technical field
The utility model is related to active device coupling measurement technical field, more specifically, it relates to a kind of producing line is shielded
The RF-coupled test equipment of case.
Background technology
The use of the electronic equipment such as various mobile phones, flat board, Intelligent bracelet is more and more in the life of people, various correlations
Enterprise also all enters the scale volume production stage.Enterprise produce built-in unit be completed after need with whole machine simulate one actually make
Environment, test equipment radiance in the wireless context, but by antenna measurement efficiency and place construction cost system
The quality management and control of about volume production generation electronics radiance is lacked substantially, so the testing for electrical equipment method for being used at present
Need improvement badly.
The radiance Quality Detection of the communication device signal such as electronic equipment particularly mobile phone is extremely closed in producing line production process
Important, if defective products can be found in time, can analyze reason prevents defective products from largely producing, and ensures that defective products may not flow into
To client.
At present, the Chinese patent of Publication No. CN103116294A discloses a kind of RF calibration test shielded box and its control
Method processed, its drip irrigation device is：The shielded box includes casing, in casing and can carry equipment under test from casing
One side level eject and take in equipment under test inlet/outlet mechanism, in casing and with the equipment under test inlet/outlet mechanism coordinate
The probe elevating mechanism of work, the company being connected with equipment under test in casing and when equipment under test inlet/outlet mechanism takes in place
Connection mechanism and in casing and with outer computer communication connection controlling equipment under test inlet/outlet mechanism and probe lift
The control module of structure cooperating, the probe on probe elevating mechanism is connected by radio frequency line with external radio frequency calibration tester,
Bindiny mechanism is provided with power connection and Network Cable Connector equipment under test is calculated with outside with by electricity on equipment under test and by netting twine
Machine is connected.
This RF calibration tests shielded box when being detected to measured object, it is necessary to measured object is fixed into positioning fixture
On, and probe is adjusted to suitable height by probe elevating mechanism and can carried out, test process is relatively complicated.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is that a kind of producing line shielded box of offer is RF-coupled
Test equipment, has the advantages that simplified detection process.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of producing line shielded box is penetrated
Frequency coupling measurement equipment, including casing and the case lid for being articulated with the casing, also installing plate, fixation including being arranged in casing
Objective table, multiple in the casing and above the installing plate are vertically arranged on the installing plate to form detection faces
Probe and be arranged on the bottom half and with multiple it is described probe be electrically connected with for control radiofrequency signal transmission and
The radio frequency switch unit of reception.
By using above-mentioned technical proposal, objective table is used to placing tested wireless telecommunications system, case lid be covered on casing from
And make casing closed, the effect of radiation interference is suppressed so as to serve, for tested wireless telecommunications system provides glitch-free test
Environment；In test, tested wireless telecommunications system is placed on objective table, case lid seal case is covered, then by radio frequency
The multiple probes of switch unit control and polarization, test tested wireless telecommunications system, multiple because probe is provided with multiple
Probe together form detection faces, i.e., whole objective table is all in the test scope of probe, therefore tested wireless telecommunications system is put
Putting the probe of the optional position on objective table can test it, and without tested wireless telecommunications system is placed on into spy
Fixed position and by positioner clamping, so that the detecting step for simplifying, improves detection efficiency；Each probe can simultaneously
To form a detection data, i.e., the multiple sites for being tested wireless device are detected, so that detection is more comprehensive, detect
Result is relatively reliable.
The utility model is further arranged to：Multiple probe rectangular arrays are set.
By using above-mentioned technical proposal, the detection site also corresponding rectangular array distribution of probe, so that multiple
That pops one's head in is uniformly covered with whole objective table, and the data acquisition to being tested wireless telecommunications system is more reasonable, further improves
The reliability of testing result.
The utility model is further arranged to：The positioning group for limiting measured object movement is additionally provided with the objective table
Part, the positioning component includes L-shaped locating piece and the fixation for being fixed on the locating piece on the objective table
Component.
By using above-mentioned technical proposal, locating piece is fixed on objective table by fixation kit, and tested wireless telecommunications set
For that can be fitted with locating piece when being placed on objective table, locating piece is limited tested wireless telecommunications system, reduces quilt
Wireless telecommunications system is surveyed to be moved during detection and influence the phenomenon of testing result to occur；Locating piece can set simultaneously
Put in the best region of Detection results, so that Detection results are more preferable.
The utility model is further arranged to：The fixation kit include be arranged on the objective table bottom fixed plate,
Be fixed on the fixed plate and through the locating piece fixed column and be threadedly connected to the fixed column and contact at described
The fixture of locating piece upper surface.
After being tightened by using above-mentioned technical proposal, fixture, fixed plate is contradicted and compressed in objective table lower surface, fixture
In the upper surface of locating piece, so as to locating piece be clamped, you can locating piece is fixed on objective table.
The utility model is further arranged to：The chute of long waist shaped, the fixed column sliding are offered on the objective table
It is connected in the chute.
By using above-mentioned technical proposal, locating piece can slide onto different positions along chute, such that it is able to basis
Size, the difference of shape of tested wireless telecommunications system, different positions are positioned at by tested wireless telecommunications system, are further carried
The accuracy of high detection.
The utility model is further arranged to：It is fixed with the fixed plate and is located in the chute and through described fixed
Position block upper positioning column, is threaded with the fastener for contacting at the locating piece upper surface in the locating dowel.
By using above-mentioned technical proposal, when the position of locating piece is adjusted, it is necessary to unscrew and unscrew fixture, solid
Determine during part unscrews and tighten, fixed plate is easily rotated, so that fixture regulation inconvenience；And it is provided with locating dowel
Afterwards, when fixture is turned, locating dowel is limited by chute, fixed plate is rotated, so that regulation process is more square
Just, first fixture is unscrewed in regulation, is then unclamping loosening fasteners, after locating piece is slid onto into suitable position, then
Locating piece is fixed again by fixture and fastener are tightened.
The utility model is further arranged to：The chute extends along the diagonal of the objective table.
By using above-mentioned technical proposal, locating piece can be moved from the centre position of objective table to two corners, so that
Detection results are more preferable.
The utility model is further arranged to：The both sides of the casing are provided with gas spring supporting bar, the gas spring supporting
One end of bar is articulated with the casing, and the other end is articulated with the case lid.
By using above-mentioned technical proposal, gas spring supporting bar is mainly played a supportive role, and most short position is in when casing is closed
Put, casing open when have position most long, can run to position most long from most short position automatically after stress, can rise support, delay
Punching, braking, height regulation and the effect of angular adjustment.
The utility model is further arranged to：The case lid inner side is provided with suction ripple layer.
By using above-mentioned technical proposal, inhaling ripple layer has absorbing material to be made, radiation that can further in respiratory box body,
Further reduce the interference effect to detection of radiation.
In sum, the utility model has the advantages that：
First, forming detection faces by setting multiple probes, tested wireless telecommunications system is set to be placed on appointing on objective table
Meaning position probe can be tested it, and without tested wireless telecommunications system is placed on into specific position and by fixed
Position device clamping, so that the detecting step for simplifying, improves detection efficiency；Each probe can form a detection number simultaneously
According to, i.e., the multiple sites for being tested wireless device are detected, so that detection is more comprehensive, testing result is relatively reliable；
Second, by setting positioning component, limiting tested wireless telecommunications system, tested wireless telecommunications system is reduced
It is moved during detection and influences the phenomenon of testing result to occur, while locating piece can be arranged on Detection results most
Good region, so that Detection results are more preferable；
Third, by setting chute, locating piece can slide along chute, such that it is able to according to tested wireless telecommunications system
Size, the difference of shape, different positions are positioned at by tested wireless telecommunications system, further improve the accuracy of detection.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment one；
Fig. 2 is the structural representation of the positioning component in embodiment one；
Fig. 3 is objective table back side structural representation upward in embodiment one, for showing fixed plate；
Fig. 4 is the structural representation after embodiment one removes case lid and objective table, is popped one's head in for showing；
Fig. 5 is the sectional view of casing in embodiment one；
Fig. 6 is the control block of embodiment two.
In figure：1st, casing；2nd, case lid；21st, ripple layer is inhaled；22nd, snap lock；3rd, objective table；31st, chute；4th, positioning component；
41st, locating piece；42nd, fixed plate；43rd, fixed column；44th, fixture；45th, locating dowel；46th, fastener；5th, installing plate；6th, pop one's head in；
7th, radio frequency switch unit；8th, gas spring supporting bar.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment one：A kind of RF-coupled test equipment of producing line shielded box, as shown in figure 1, case lid 2 is hinged with casing 1,
Case lid 2 is covered on casing 1 so as to form closed detection space, and case lid 2 is provided with handle, to be easy to open and close case lid 2,
The front side of case lid 2 is provided with snap lock 22, for latching on casing 1 to keep casing 1 to be in the state of closing case lid 2；
The both sides of casing 1 are provided with gas spring supporting bar 8, and the one end of gas spring supporting bar 8 is hinged on casing 1, and the other end
It is hinged on case lid 2, gas spring supporting bar 8 is when casing 1 is closed in most short length, when casing 1 is opened in most long
Length, gas spring supporting bar 8 can play a part of support, buffering, braking, height regulation and angular adjustment to case lid 2；
The inner side of case lid 2 is bonded with suction ripple layer 21, inhales ripple layer 21 and is made up of absorbing material, and is formed with multiple tapered suctions
Sound is raised, and multiple sound-absorbing projections are evenly distributed on the inner side of casing 1, and the area of radiation is absorbed so as to increased, and reduces radiation to case
The interference of test environment in body 1.
As shown in figure 1, the objective table for placing tested wireless telecommunications system is fixed with casing 1 by way of clamping
3, objective table 3 is located at the opening of casing 1, so that the placement and taking-up of convenient tested wireless telecommunications system；Such as Fig. 1 and Tu
Shown in 2, objective table 3 is provided with the positioning component 4 for limiting tested wireless telecommunications system movement, and positioning component 4 includes being in " L "
The locating piece 41 of shape and the fixation kit for being fixed on locating piece 41 on objective table 3, are additionally provided with for activity on objective table 3
The chute 31 of block sliding, chute 31 is the groove of long waist shaped, and along the diagonal extension of objective table 3；
As shown in Figures 2 and 3, fixation kit includes being arranged on the fixed plate 42 of the bottom of objective table 3, is welded on fixed plate 42
Upper and fixed column 43 through locating piece 41 and it is threadedly connected to fixed column 43 and contacts at the fixation of the upper surface of locating piece 41
Part 44, fixed column 43 is located in chute 31, and fixed column 43 width of the diameter less than chute 31 so that locating piece 41 is by solid
The limitation of fixed column 43 can slide along chute 31；Fixture 44 uses wing nut, so that exert a force more facilitate, fixture 44
The lower surface that rear fixed plate 42 contacts at objective table 3 is tightened, be pressed on for movable block with the collective effect of fixture 44 by fixed plate 42
The upper surface of objective table 3.
As shown in figure 3, being adjusted to fixture 44 for convenience, determining through movable block is welded with fixed plate 42
Position post 45, locating dowel 45 is also located in chute 31, and fastener 46 is threaded with locating dowel 45, and fastener 46 can be tightened
To locating piece 41 is contacted at, fastener 46 is also adopted by wing nut.
As shown in Figure 4 and Figure 5, the lower section in casing 1 positioned at objective table 3 is fixed with installing plate 5 by way of clamping, pacifies
Accommodating cavity is formed between dress plate 5 and objective table 3, multiple probes 6 are vertically arranged with installing plate 5, multiple probe 6 is rectangular
Array is set, and gathers on installing plate 5, and the detection faces of whole objective table 3 are covered so as to constitute；Installing plate 5 and the bottom of casing 1
Receiving space is also formed between portion, the bottom of casing 1 is provided with radio frequency switch unit 7, and the unit of radio frequency switching is penetrated due to controlling
Frequency signal sends and receives, and radio frequency switch unit 7 is electrically connected with multiple radio frequency interfaces, and multiple radio frequency interfaces pass through installing plate
5 and set in the corresponding rectangular arrays of probe 6, and be fixed on by way of inlay card on installing plate 5, probe 6 is plugged on
In radio frequency interface, so as to be electrically connected with radio frequency switch unit 7.
In test, first according to the shapes and sizes of tested wireless telecommunications system, locating piece 41 is adjusted to suitable position
Put, unscrew fixture 44 and fastener 46, locating piece 41 is in lax state, you can locating piece 41 is random along chute 31
Slide, locating piece 41 again tightens fixture 44 and fastener 46 after sliding onto suitable position, you can again by locating piece
41 are fixed, and it is appropriate position tested wireless telecommunications is set positioned at the center of objective table 3；
Then tested wireless telecommunications system is placed on objective table 3 is up to fitted with locating piece 41, locating piece 41 can be with
Tested wireless telecommunications system is limited, tested wireless telecommunications system is reduced and is moved during detection and influences inspection
The phenomenon for surveying result occurs；The seal case 1 of case lid 2 is covered, then controls multiple probes 6 to polarize by radio frequency switch unit 7, it is right
Tested wireless telecommunications system is tested.
Because probe 6 is provided with multiple, multiple probe 6 together form detection faces, i.e., whole objective table 3 is all in probe 6
Test scope in, therefore the optional position probe 6 that tested wireless telecommunications system is placed on objective table 3 can carry out to it
Test, as long as and be placed into when placing tested wireless telecommunications system and fitted with locating piece 41 or other optional positions, from
And the detecting step for simplifying, improve detection efficiency；Each probe 6 can form a detection data simultaneously, i.e., to tested
Detected that, so that detection is more comprehensive, testing result is relatively reliable in multiple sites of wireless device.
Embodiment two：A kind of RF-coupled method of testing of producing line, as shown in fig. 6, first passing through on cable and test equipment
Radio frequency interface, USB interface are by control system and signal transmission instrument, control system and radio frequency switch unit 7 and signal transmission instrument
It is electrically connected between radio frequency switch unit 7；Each probe 6 has each specifically to number and forms spy in the controls
Head list, starts test equipment, and control system sends radio frequency switching command control radio frequency switch unit 7 and switches 6 Hes of multiple probes
Polarization, i.e., first control one group of data of H polarization measurements of probe 6, then controls one group of data of V polarization measurements of probe 6,
After the completion of switch to No. two probes 6, by that analogy, H polarization and one group of data of V polarization measurements of multiple probes 6 are controlled successively, it is many
After the completion of individual probe 6 is detected, that is, complete the detection of data；The subsequent tested wireless telecommunications system of control system calling is simultaneously surveyed
Examination, the measured object parameter that probe 6 will be received is passed signal transmission instrument back and is shown, control system reads the test of signal transmission instrument and arrives
Measured object parameter and calculate the sensitivity of measured object, while forming the sensitivity parameter list for corresponding to probe list, lead to
Reflect the RF-coupled performance of tested wireless telecommunications system by the data crossed in sensitivity parameter list.
Because each probe 6 has corresponding numbering, and the position of each probe 6 is certain, according to tested channel radio
The position of the placement of news equipment can judge the detection position of each tested wireless telecommunications system of the correspondence of probe 6, further according to generation
Sensitivity parameter list, you can judge the RF-coupled performance of tested wireless telecommunications system；Because multiple probe 6 forms detection
Face, as long as tested wireless telecommunications system is detected by being placed on objective table 3 by probe 6 in test, so as to simplify inspection
Survey process, while by multigroup detection data, it can be deduced that more accurate testing result.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (9)
1. a kind of RF-coupled test equipment of producing line shielded box, including casing (1) and the case lid (2) of the casing (1) is articulated with,
It is characterized in that：Also include the installing plate (5) being arranged in casing (1), be fixed on the casing (1) and positioned at the installing plate
(5) objective table (3) above, multiple are vertically arranged on the installing plate (5) to form probe (6), the Yi Jishe of detection faces
Put in the casing (1) bottom and be electrically connected with for controlling sending and receiving for radiofrequency signal with multiple probes (6)
Radio frequency switch unit (7).
2. a kind of RF-coupled test equipment of producing line shielded box according to claim 1, it is characterised in that：Multiple spies
Head (6) rectangular array is set.
3. a kind of RF-coupled test equipment of producing line shielded box according to claim 1, it is characterised in that：The objective table
(3) positioning component (4) for limiting measured object movement is additionally provided with, the positioning component (4) includes L-shaped locating piece
(41) fixation kit and for being fixed on the locating piece (41) on the objective table (3).
4. a kind of RF-coupled test equipment of producing line shielded box according to claim 3, it is characterised in that：Described fixed group
Part includes being arranged on the fixed plate (42) of the objective table (3) bottom, is fixed on the fixed plate (42) and through the positioning
The fixed column (43) of block (41) and it is threadedly connected to the fixed column (43) and contacts at the locating piece (41) upper surface
Fixture (44).
5. a kind of RF-coupled test equipment of producing line shielded box according to claim 4, it is characterised in that：The objective table
(3) chute (31) of long waist shaped is offered on, fixed column (43) sliding is connected in the chute (31).
6. a kind of RF-coupled test equipment of producing line shielded box according to claim 5, it is characterised in that：The fixed plate
(42) it is fixed with and is located in the chute (31) and through the locating piece (41) upper positioning column (45), the locating dowel
(45) fastener (46) for contacting at the locating piece (41) upper surface is threaded with.
7. a kind of RF-coupled test equipment of producing line shielded box according to claim 5 or 6, it is characterised in that：The cunning
Groove (31) extends along the diagonal of the objective table (3).
8. a kind of RF-coupled test equipment of producing line shielded box according to claim 1, it is characterised in that：The casing
(1) both sides are provided with gas spring supporting bar (8), and one end of the gas spring supporting bar (8) is articulated with the casing (1), and separately
One end is articulated with the case lid (2).
9. a kind of RF-coupled test equipment of producing line shielded box according to claim 1, it is characterised in that：The case lid
(2) inner side is provided with suction ripple layer (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621307931.7U CN206226445U (en) | 2016-12-01 | 2016-12-01 | A kind of RF-coupled test equipment of producing line shielded box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621307931.7U CN206226445U (en) | 2016-12-01 | 2016-12-01 | A kind of RF-coupled test equipment of producing line shielded box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206226445U true CN206226445U (en) | 2017-06-06 |
Family
ID=58784111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621307931.7U Active CN206226445U (en) | 2016-12-01 | 2016-12-01 | A kind of RF-coupled test equipment of producing line shielded box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206226445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111031417A (en) * | 2019-12-03 | 2020-04-17 | 珠海市精实测控技术有限公司 | Tray type acoustic test shielding box in door |
-
2016
- 2016-12-01 CN CN201621307931.7U patent/CN206226445U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111031417A (en) * | 2019-12-03 | 2020-04-17 | 珠海市精实测控技术有限公司 | Tray type acoustic test shielding box in door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518109 Second Floor of Hualian Feng Innovation Industrial Park, No. 91 Huaning Road, Dalang Street, Longhua District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN SUNYIELD TECHNOLOGY CO., LTD. Address before: 518109 West Side of 1st Floor of Penghua Industrial Park, Heping West Road, Dalang Street, Longhua New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN SUNYIELD TECHNOLOGY CO., LTD. |