CN205507020U - Radio frequency serial test fixture - Google Patents
Radio frequency serial test fixture Download PDFInfo
- Publication number
- CN205507020U CN205507020U CN201620075968.5U CN201620075968U CN205507020U CN 205507020 U CN205507020 U CN 205507020U CN 201620075968 U CN201620075968 U CN 201620075968U CN 205507020 U CN205507020 U CN 205507020U
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- needle plate
- radio frequency
- support plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 60
- 239000000523 sample Substances 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims description 17
- 238000000354 decomposition reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 2
- 208000003643 Callosities Diseases 0.000 description 1
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a radio frequency serial test fixture, includes the shielded cell and installs electrically controlled device, pneumatic control device and the test fixture module in the shielded cell, its characterized in that: the test fixture module comprises a support plate module, a lower needle plate module and an upper needle plate module, wherein the support plate module and the shielding box form a moving pair for connection, a support plate capable of moving up and down is arranged on the support plate and used for placing a workpiece to be tested, the lower needle plate module is fixed on a bottom plate of the test fixture, a radio frequency test probe is arranged on the lower needle plate module and matched with the workpiece to be tested, and the upper needle plate module can be vertically movably connected with the lower needle plate module. The device has the advantages of solving the problems of universality of the radio frequency test fixture, one-time test completion of a plurality of radio frequency single boards in one electromagnetic shielding box and protection of an object to be tested.
Description
Technical field
This utility model relates to the screening arrangement in anti-electric field or magnetic field, relates to the test of circuit, espespecially a kind of radio frequency serial
Measurement jig.
Background technology
Radio frequency is exactly radio-frequency current, and it is the abbreviation of a kind of high-frequency ac change electromagnetic wave.Change per second is less than 1000 times
Alternating current be referred to as low-frequency current, be referred to as high frequency electric more than 10000 times, and radio frequency is exactly such a high frequency electric.Whole
Individual field of Communications is required for carrying out forcing test could enter world market circulation according to standard for the communication product of 2G/3G.
The radio frequency testing of the electronic product such as mobile phone and panel computer is often required to use radio frequency testing tool.Existing radio frequency testing is controlled
Tool, be substantially a kind of tool particularly customized for a kind of product, the versatility of measurement jig is very poor, under normal circumstances due to
There is interference between microstrip line in the case of working in radio frequency veneer, it is impossible to several blocks of plates are put together test, therefore a kind of survey simultaneously
Examination tool can only test one piece of radio frequency veneer simultaneously, so causes the waste of the biggest time and financial resources, revises and change all
Inconvenient.It addition, current radio frequency testing tool, it is all that product to be measured is put on lower support plate, is then driven by cylinder and download
Plate enters in tool, and then probe pressing starts test.In lower support plate enters cylinder process, if there is vibrations, it is possible to
Product is caused not to be put into position.During this time probe pressing, all can damage determinand and rf probe.
Summary of the invention
For the shortcoming of prior art, the purpose of this utility model is to provide a kind of radio frequency serial measurement jig.To solve
Certainly the versatility of radio frequency testing tool and many radio frequency veneers the most in flakes can complete with disposable test in an electromagnetic shielding box
Problem, and the protection problem of determinand.
This utility model solves its technical problem and be the technical scheme is that a kind of radio frequency serial measurement jig of offer,
Including shielded box and electric control gear, air control unit and the test fixture module being installed in shielded box, it is characterised in that:
Described test fixture module includes support plate module, lower needle plate module and upper needle plate module, and support plate module is mobile with shielded box composition
Duplicate invoice is tied, and it has support plate moving up and down for placing measured workpiece, and lower needle plate module is fixed on test fixture base plate,
Having radio frequency test probe suitable with measured workpiece on it, upper needle plate module connects with lower needle plate module with being vertically movable.
Further:
Described support plate module can include shielding chamber door, carrier plate holder, spring, spring guide pillar, guide pin bushing, support plate, slide block and leading
Set, carrier plate holder is fixed on inside shielding chamber door, carrier plate holder has spring guide pillar, and spring is placed on spring guide pillar, spring and support plate
Connection, makes support plate to move upward and downward elastically, carrier plate holder is fixed with slide block, suitable with slide block, at test fixture base plate
On be fixed with slide rail, carrier plate holder by slide block movably with slide rail connect.
Can be provided with lower cylinder on test fixture base plate, lower cylinder is connected with support plate module, as support plate module
Drive mechanism, makes support plate module and shielded box composition moving sets connection.
Workpiece for measurement locating dowel can be had on described support plate.For fixing and position workpiece for measurement (pcb board to be tested).
Described lower needle plate module can include that lower needle plate, lower pin holder, lower needle plate fix seat and radio frequency test probe, lower pin
Plate is installed on the upper and lower pin holder of lower pin holder and is installed on lower needle plate and fixes on seat, and lower needle plate is fixed seat and is fixed at the bottom of test fixture
On plate.
Described upper needle plate module can include pin frame, guide pillar, upper needle plate and camshaft bearing follower, and guide pillar is loaded on
On needle plate, upper needle plate and camshaft bearing follower are installed on pin frame, and the cam of camshaft bearing follower connects with slide plate,
Slide bar on slide plate and the guide groove on the second guide rail are suitable, make slide plate can be moved up and down along guide groove by slide bar, and second leads
Rail is fixed on test fixture base plate；Slide plate is connected with slide plate link, and slide plate link is connected with upper cylinder, and upper cylinder is installed
On cylinder frame, cylinder frame is fixed on test fixture base plate.
Described upper needle plate and lower needle plate can lock with buckle structure.
The beneficial effects of the utility model are: solve the versatility of radio frequency testing tool and many radio frequency veneers the most in flakes one
The problem that can complete with disposable test in platform electromagnetic shielding box, and the protection problem of determinand.
Accompanying drawing explanation
The utility model will be further described below in conjunction with the accompanying drawings.
Fig. 1 is STRUCTURE DECOMPOSITION schematic diagram of the present utility model.
Fig. 2 is test fixture module 4 STRUCTURE DECOMPOSITION schematic diagram of the present utility model.
Fig. 3 is support plate module 17 STRUCTURE DECOMPOSITION schematic diagram of the present utility model.
Fig. 4 is lower needle plate module 26 STRUCTURE DECOMPOSITION schematic diagram of the present utility model.
Fig. 5 is upper needle plate module 25 STRUCTURE DECOMPOSITION schematic diagram of the present utility model.
In Fig. 1: 1-shielded box handle, 2 shielded box header boards, 3-shielded box control panel, 4-test fixture module, 5-shield
Case side plate, 6-elastic force bag buckle, 7-electric control gear, 8-shielded box upper cover, 9-electric cabinet upper cover, 10-electric cabinet back plate, 11-gas
Dynamic control device, 12-shielded box back plate, 13-shielded box side plate, 14-shielded box framework, 15-base plate, 16-callosity；
In Fig. 2 test fixture module 4: 17-support plate module, 18-lower cylinder seat, 19-track base, 20-support plate module support
Needle plate module, 27-gas under wheel, 21-slide rail, 22-test fixture side plate, 24-cylinder connecting bolt, 25-upper needle plate module, 26-
Cylinder frame, 28-cylinder connect packing ring, 29-upper cylinder, 30-slide plate link, 31-buffer bar, 32-buffering pole socket, 34-slide plate,
341-slide bar, 35-the second guide rail, 351-guide groove, 36-lower cylinder, 37-test fixture base plate；
In Fig. 3 support plate module 17: 38-shields chamber door, 39-carrier plate holder, 40-spring, 41-spring guide pillar, 42-guide pin bushing, 43-
Support plate, 44-workpiece for measurement locating dowel, 45-guide pillar, 46-slide block, 47-guide pin bushing；
Under Fig. 4 in needle plate module 26: under 48-needle plate fix seat, 49-snap close, 50-snap close seat, 51-radio frequency test probe,
Pin holder, 55-limited post under needle plate, 54-under 52-guide pillar, 53-.
On Fig. 5 in needle plate module 25: on 57-guide pillar, 58-snap close, 59-snap close seat, the upper needle plate of 60-, 61-limited post, 62-
Pin frame, 63-camshaft bearing follower, 64-bearing block.
Detailed description of the invention
Seeing accompanying drawing, this utility model one radio frequency serial measurement jig, including shielded box be installed in shielded box
Electric control gear 7, air control unit 11 and test fixture module 4, it is characterised in that: described test fixture module 4 includes carrying
Template die group 17, lower needle plate module 26 and upper needle plate module 25, support plate module 17 and shielded box composition moving sets connection, it has can
The support plate 43 moved up and down is for placing measured workpiece, and lower needle plate module 26 is fixed on test fixture base plate 37, and it is penetrated
Frequency test probe 51 is suitable with measured workpiece, and upper needle plate module 25 connects with lower needle plate module 26 with being vertically movable.
In embodiment of the present utility model:
Described support plate module 17 includes shielding chamber door 38, carrier plate holder 39, spring 40, spring guide pillar 41, guide pin bushing 42, support plate
43, slide block 46 and guide pin bushing 47, carrier plate holder 39 is fixed on inside shielding chamber door 38, carrier plate holder 39 has spring guide pillar 41, spring 40
Being placed on spring guide pillar 41, spring 40 connects with support plate 43, makes support plate 43 to move upward and downward elastically, fixing on carrier plate holder 39
There is slide block 46, suitable with slide block 46, test fixture base plate 37 is fixed with slide rail 21, carrier plate holder 39 can be moved by slide block 46
Dynamic ground connects with slide rail 21.
Being provided with lower cylinder 36 on test fixture base plate 37, lower cylinder 36 is connected with support plate module 17, as support plate mould
The drive mechanism of group 17, makes support plate module 17 and shielded box composition moving sets connection.
Workpiece for measurement locating dowel 44 is had on described support plate 43.For fixing and position workpiece for measurement (pcb board to be tested).
Described lower needle plate module 26 includes that lower needle plate 53, lower pin holder 54, lower needle plate fix seat 48 and radio frequency test probe
51, lower needle plate 53 is installed on the lower upper and lower pin holder of pin holder 54 54 and is installed on lower needle plate and fixes on seat 48, and seat 48 fixed by lower needle plate
It is fixed on test fixture base plate 37.
Described upper needle plate module 25 includes pin frame 62, guide pillar 57, upper needle plate 60 and camshaft bearing follower 63, guide pillar
57 are loaded on needle plate 60, and upper needle plate 60 and camshaft bearing follower 63 are installed on pin frame 62, camshaft bearing follower
The cam of 63 connects with slide plate 34, and the slide bar 341 on slide plate 34 is suitable with the guide groove 351 on the second guide rail 35, makes slide plate 34
Can be moved up and down along guide groove 351 by slide bar 341, the second guide rail 35 is fixed on test fixture base plate 37；Slide plate 34 is with sliding
Plate link 30 connects, and slide plate link 30 is connected with upper cylinder 29, and upper cylinder 29 is installed on cylinder frame 27, and cylinder frame 27 is solid
On test fixture base plate 37.
Described upper needle plate 60 and lower needle plate 53 can lock with buckle structure.During test operation, by pcb board to be tested
Being placed on support plate 43, position by workpiece for measurement locating dowel 44, support plate module 17 can be automatically into survey after pressing start button
Examination tool.After entrance puts in place, electric control gear detects that test module enters and puts in place, controls upper cylinder 29 and promotes slide plate link
30 travel forward, by and slide plate link 30 slide plate the 34, second guide rail 35 and the camshaft bearing follower 63 that are connected between
Coordinate the vertical motion that the horizontal movement of cylinder 29 is converted to upper needle plate module 25, thus control 25 times pressures of upper needle plate module and
Press support plate 43 to move downward until upper needle plate, support plate, lower needle plate fluid-tight engagement, then controlled by tandem signal and phase is provided
The signal such as should power starts test, is completed rear electric control gear and controls upper cylinder 29 and pull slide plate link 30 rearward movement,
Upper needle plate module 25 rises, and support plate module 17 exits.
Claims (5)
1. a radio frequency serial measurement jig, the electric control gear including shielded box and being installed in shielded box, air control unit
And test fixture module, it is characterised in that: described test fixture module includes support plate module, lower needle plate module and upper needle plate mould
Group, support plate module and shielded box composition moving sets connection, it has support plate moving up and down for placing measured workpiece, lower pin
Template die group is fixed on test fixture base plate, it has radio frequency test probe suitable with measured workpiece, and upper needle plate module can erect
Connect with lower needle plate module the most movably.
A kind of radio frequency serial measurement jig the most according to claim 1, it is characterised in that: described support plate module includes shielding
Chamber door, carrier plate holder, spring, spring guide pillar, guide pin bushing, support plate, slide block and guide pin bushing, carrier plate holder is fixed on inside shielding chamber door, support plate
Having spring guide pillar on frame, spring is placed on spring guide pillar, and spring connects with support plate, makes support plate to move upward and downward elastically, and carries
Slide block it is fixed with on grillage, suitable with slide block, test fixture base plate is fixed with slide rail, carrier plate holder be may move by slide block
Ground connects with slide rail.
A kind of radio frequency serial measurement jig the most according to claim 1, it is characterised in that: install on test fixture base plate
There are lower cylinder, lower cylinder to be connected with support plate module, as the drive mechanism of support plate module, make support plate module move with shielded box composition
Dynamic duplicate invoice knot.
A kind of radio frequency serial measurement jig the most according to claim 1, it is characterised in that: described lower needle plate module can wrap
Include lower needle plate, lower pin holder, lower needle plate fix seat and radio frequency test probe, and lower needle plate is installed on the upper and lower pin holder of lower pin holder
Being installed on lower needle plate and fix on seat, lower needle plate is fixed seat and is fixed on test fixture base plate.
A kind of radio frequency serial measurement jig the most according to claim 1, it is characterised in that: described upper needle plate module can wrap
Including pin frame, guide pillar, upper needle plate and camshaft bearing follower, guide pillar is loaded on needle plate, and upper needle plate and camshaft bearing are servo-actuated
Device is installed on pin frame, and the cam of camshaft bearing follower and slide plate connect, on slide bar on slide plate and the second guide rail
Guide groove is suitable, makes slide plate can be moved up and down along guide groove by slide bar, and the second guide rail is fixed on test fixture base plate；Slide plate
Being connected with slide plate link, slide plate link is connected with upper cylinder, and upper cylinder is installed on cylinder frame, and cylinder frame is fixed on test
On clamp bottom board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620075968.5U CN205507020U (en) | 2016-01-26 | 2016-01-26 | Radio frequency serial test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620075968.5U CN205507020U (en) | 2016-01-26 | 2016-01-26 | Radio frequency serial test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205507020U true CN205507020U (en) | 2016-08-24 |
Family
ID=56722188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620075968.5U Active CN205507020U (en) | 2016-01-26 | 2016-01-26 | Radio frequency serial test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205507020U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645813A (en) * | 2016-11-11 | 2017-05-10 | 珠海市运泰利自动化设备有限公司 | FCT fixture |
| CN110417977A (en) * | 2019-08-14 | 2019-11-05 | 珠海市邦普科技有限公司 | A kind of functional test structure of smart phone |
| CN110456109A (en) * | 2019-08-22 | 2019-11-15 | 珠海市运泰利自动化设备有限公司 | A kind of novel test equipment |
| CN110568344A (en) * | 2019-09-25 | 2019-12-13 | 深圳市海能达通信有限公司 | Test module and test equipment |
| CN112904184A (en) * | 2021-02-21 | 2021-06-04 | 深圳市微特精密科技股份有限公司 | Switching formula mixing box test system |
| CN114740335A (en) * | 2022-04-27 | 2022-07-12 | 珠海市精实测控技术有限公司 | Automatic PCB testing arrangement |
| CN114910776A (en) * | 2022-04-27 | 2022-08-16 | 珠海市精实测控技术有限公司 | Intensive testing arrangement of PCB board components and parts |
| CN115315166A (en) * | 2021-05-07 | 2022-11-08 | 常州齐梁电子科技有限公司 | Shielding box |
| CN116559628A (en) * | 2023-06-12 | 2023-08-08 | 广东汉为信息技术有限公司 | Circuit board module test fixture |
-
2016
- 2016-01-26 CN CN201620075968.5U patent/CN205507020U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645813A (en) * | 2016-11-11 | 2017-05-10 | 珠海市运泰利自动化设备有限公司 | FCT fixture |
| CN110417977A (en) * | 2019-08-14 | 2019-11-05 | 珠海市邦普科技有限公司 | A kind of functional test structure of smart phone |
| CN110456109A (en) * | 2019-08-22 | 2019-11-15 | 珠海市运泰利自动化设备有限公司 | A kind of novel test equipment |
| CN110568344A (en) * | 2019-09-25 | 2019-12-13 | 深圳市海能达通信有限公司 | Test module and test equipment |
| CN112904184A (en) * | 2021-02-21 | 2021-06-04 | 深圳市微特精密科技股份有限公司 | Switching formula mixing box test system |
| CN115315166A (en) * | 2021-05-07 | 2022-11-08 | 常州齐梁电子科技有限公司 | Shielding box |
| CN114740335A (en) * | 2022-04-27 | 2022-07-12 | 珠海市精实测控技术有限公司 | Automatic PCB testing arrangement |
| CN114910776A (en) * | 2022-04-27 | 2022-08-16 | 珠海市精实测控技术有限公司 | Intensive testing arrangement of PCB board components and parts |
| CN116559628A (en) * | 2023-06-12 | 2023-08-08 | 广东汉为信息技术有限公司 | Circuit board module test fixture |
| CN116559628B (en) * | 2023-06-12 | 2024-04-30 | 广东汉为信息技术有限公司 | Circuit board module test fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |