CN207164140U - The automatic testing equipment of fingerprint module impedance - Google Patents
The automatic testing equipment of fingerprint module impedance Download PDFInfo
- Publication number
- CN207164140U CN207164140U CN201720924639.8U CN201720924639U CN207164140U CN 207164140 U CN207164140 U CN 207164140U CN 201720924639 U CN201720924639 U CN 201720924639U CN 207164140 U CN207164140 U CN 207164140U
- Authority
- CN
- China
- Prior art keywords
- impedance
- fingerprint module
- riser
- spring
- plate
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of automatic testing equipment of fingerprint module impedance, module fixture and supporting plate including bottom plate and on bottom plate, module fixture is used to fix fingerprint module, supporting plate is provided with riser, riser is detachably connected with supporting plate, the top of riser is provided with transverse slat, also include lowering or hoisting gear and test device, test device includes testing impedance equipment and two probe assemblies, lowering or hoisting gear includes lift cylinder and portable plate, the fixing end of lift cylinder is fixedly connected with transverse slat, the movable end of lift cylinder is connected with portable plate, elastic parts is provided between probe assembly and portable plate, probe assembly is connected by elastic parts with portable plate.Lift cylinder moves downward distance to a declared goal simultaneously, and two probe assemblies are respectively contacted two testing impedance points of fingerprint module, impedance value is shown in testing impedance equipment, testing impedance terminates, and after certain time, lift cylinder returns to initial position, testing impedance terminates, and realizes the automation of testing impedance.
Description
Technical field
It the utility model is related to test equipment field, more particularly to a kind of automatic testing equipment of fingerprint module impedance.
Background technology
With the development of electronic technology, increasing mobile terminal employs fingerprint identification technology.Fingerprint identification technology
There is more preferable security relative to traditional numerical ciphers or nine grids password, moreover, fingerprint identification technology also has faster
Prompt experience.
The testing impedance of fingerprint module generally goes the efficiency for measuring, so testing by two test pencils manually using universal meter
Lowly.
Utility model content
The purpose of this utility model is to provide a kind of automatic testing equipment of fingerprint module impedance, can be automatically to fingerprint mould
The impedance of group is tested.
To use following technical scheme up to this purpose, the utility model：
A kind of automatic testing equipment of fingerprint module impedance, including bottom plate and module fixture and branch on the bottom plate
Fagging, the module fixture are used to fix fingerprint module, and the supporting plate is provided with riser, and the riser can with the supporting plate
Dismantling connection, the top of the riser are provided with transverse slat, in addition to lowering or hoisting gear and test device, and the test device includes impedance
Test equipment and two probe assemblies, the probe assembly electrically connect with the testing impedance equipment, and the lowering or hoisting gear includes
Lift cylinder and portable plate, the fixing end of the lift cylinder are fixedly connected with the transverse slat, the movable end of the lift cylinder
It is connected with the portable plate, elastic parts is provided between the probe assembly and the portable plate, the probe assembly passes through institute
Elastic parts is stated with the portable plate to be connected.
The power source that lift cylinder moves up and down as probe assembly, portable plate drive associated components as lifting intermediary
Move up and down, fingerprint module is provided with two corresponding testing impedance points.Further, set between probe assembly and portable plate
Elastic parts is put, after portable plate drives probe assembly to be moved downwardly to fingerprint module contact, elastic parts is to probe assembly
Apply elastic force, while the elastic parts of replaceable different size is to change the contact force between probe assembly and fingerprint module.
Test process is specially：The controlling switch of test device is opened, lift cylinder moves downward distance to a declared goal simultaneously, and two
Individual probe assembly is respectively contacted two testing impedance points of fingerprint module, and impedance value, a timing are shown in testing impedance equipment
Between after, lift cylinder returns to initial position, and testing impedance terminates, and realizes the automation of testing impedance.
Preferably, the elastic parts includes connecting rod and spring, the one end of the connecting rod away from the spring with
The portable plate is connected, and one end of the spring is connected with the connecting rod, the other end of the spring and the probe assembly
It is connected.Spring is set in the outside of connecting rod, and spring is deformed upon centered on connecting rod.
Preferably, the probe assembly includes contiguous block and the syringe needle being connected with the contiguous block, the contiguous block
One end is connected with the spring, and the syringe needle is located at the one end of the contiguous block away from the spring.Contiguous block up and down motion band
Dynamic syringe needle motion, syringe needle are contacted with the testing impedance point on fingerprint module and tested.
Preferably, also including slide plate, the slide plate is fixedly connected with the portable plate, and the slide plate is close to the riser
Side be provided with the first sliding block, the riser is provided with guide rail, and first sliding block is slidably connected with the guide rail.Slide plate along
Motion on vertical direction occurs for guide rail, and the motion of vertical direction occurs also with slide rail for the portable plate being fixedly connected with slide plate,
Ensure that lateral shift does not occur for portable plate, and then ensure that probe assembly contacts with testing impedance point.
Preferably, the contiguous block is provided with the second sliding block close to the side of the riser, second sliding block with it is described
Guide rail is slidably connected.
Preferably, the spring is connected with the middle part of the connecting rod.Namely the latter half of connecting rod is set in
In spring.
Preferably, the testing impedance equipment is impedance instrument or universal meter.
The beneficial effects of the utility model：The controlling switch of test device is opened, lift cylinder moves downward specified simultaneously
Distance, two probe assemblies are respectively contacted two testing impedance points of fingerprint module, impedance value are shown in testing impedance equipment,
Testing impedance terminates, and after certain time, lift cylinder returns to initial position, and testing impedance terminates, and realizes the automatic of testing impedance
Change, improve testing efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model automatic testing equipment；
Fig. 2 is the side view of the utility model automatic testing equipment；
In figure：
1st, bottom plate；2nd, module fixture；3rd, supporting plate；301st, riser；302nd, transverse slat；4th, lift cylinder；5th, portable plate；6th, bullet
Spring；7th, connecting rod；8th, contiguous block；9th, syringe needle；10th, slide plate；11st, the first sliding block；12nd, guide rail；13rd, the second sliding block；14th, fingerprint mould
Group.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As shown in Figure 1-2, a kind of automatic testing equipment of fingerprint module impedance, including bottom plate 1 and on the bottom plate 1
Module fixture 2 and supporting plate 3, the module fixture 2 be used for fix fingerprint module 14, the supporting plate 3 is provided with riser
301, the riser 301 is detachably connected with the supporting plate 3, and the top of the riser 301 is provided with transverse slat 302, in addition to rises
Falling unit and test device, the test device include testing impedance equipment and two probe assemblies, the probe assembly and institute
The electrical connection of testing impedance equipment is stated, the lowering or hoisting gear includes lift cylinder 4 and portable plate 5, the fixing end of the lift cylinder 4
It is fixedly connected with the transverse slat 302, the movable end of the lift cylinder 4 is connected with the portable plate 5, the probe assembly and institute
State and be provided with elastic parts between portable plate 5, the probe assembly is connected by the elastic parts with the portable plate 5.
The power source that lift cylinder 4 moves up and down as probe assembly, portable plate 5 drive associated components as lifting intermediary
Up and down motion, fingerprint module 14 is provided with two corresponding testing impedance points.Further, in probe assembly and portable plate 5
Between elastic parts is set, when portable plate 5 drive probe assembly be moved downwardly to contact with fingerprint module 14 after, elastic parts to
Probe assembly applies elastic force, while the elastic parts of replaceable different size is to change between probe assembly and fingerprint module 14
Contact force.
Test process is specially：The controlling switch of test device is opened, lift cylinder 4 moves downward distance to a declared goal simultaneously,
Two probe assemblies are respectively contacted two testing impedance points of fingerprint module 14, and impedance value is shown in testing impedance equipment, resistance
Anti- test terminates, and after certain time, lift cylinder 4 returns to initial position, and testing impedance terminates, and realizes the automatic of testing impedance
Change.
In the present embodiment, the elastic parts includes connecting rod 7 and spring 6, and the connecting rod 7 is away from the spring 6
One end be connected with the portable plate 5, one end of the spring 6 is connected with the connecting rod 7, the other end of the spring 6 with
The probe assembly is connected.Spring 6 is set in the outside of connecting rod 7, and spring 6 is deformed upon centered on connecting rod 7.
In the present embodiment, the probe assembly includes contiguous block 8 and the syringe needle 9 being connected with the contiguous block 8, the company
The one end for connecing block 8 is connected with the spring 6, and the syringe needle 9 is located at the one end of the contiguous block 8 away from the spring 6.Contiguous block
8, which move up and down, drives syringe needle 9 to move, and syringe needle 9 is contacted with the testing impedance point on fingerprint module 14 and tested.
In the present embodiment, in addition to slide plate 10, the slide plate 10 are fixedly connected with the portable plate 5, the slide plate 10
Be provided with the first sliding block 11 close to the side of the riser 301, the riser 301 is provided with guide rail 12, first sliding block 11 and
The guide rail 12 is slidably connected.Motion on vertical direction, the work being fixedly connected with slide plate 10 occur along guide rail 12 for slide plate 10
The motion of vertical direction occurs also with slide rail for dynamic plate 5, ensures that lateral shift does not occur for portable plate 5, and then ensure probe assembly
Contacted with testing impedance point.
In the present embodiment, the contiguous block 8 is provided with the second sliding block 13 close to the side of the riser 301, and described second
Sliding block 13 is slidably connected with the guide rail 12.The spring 6 is connected with the middle part of the connecting rod 7.Namely the lower half of connecting rod 7
Part is set in spring 6.The testing impedance equipment is universal meter, and impedance instrument is alternatively in other embodiment.
" first " herein, " second " in description just for the sake of being distinguish between, not special implication.
Obviously, above-described embodiment of the present utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in
Within the protection domain of the utility model claims.
Claims (7)
- A kind of 1. automatic testing equipment of fingerprint module impedance, it is characterised in that the mould including bottom plate and on the bottom plate Group fixture and supporting plate, the module fixture are used to fix fingerprint module, and the supporting plate is provided with riser, the riser and institute State supporting plate to be detachably connected, the top of the riser is provided with transverse slat, in addition to lowering or hoisting gear and test device, the test dress Put and electrically connected including testing impedance equipment and two probe assemblies, the probe assembly with the testing impedance equipment, the liter Falling unit includes lift cylinder and portable plate, and the fixing end of the lift cylinder is fixedly connected with the transverse slat, the lifting air The movable end of cylinder is connected with the portable plate, and elastic parts, the probe are provided between the probe assembly and the portable plate Component is connected by the elastic parts with the portable plate.
- 2. the automatic testing equipment of fingerprint module impedance according to claim 1, it is characterised in that the elastic parts bag Include connecting rod and spring, the one end of the connecting rod away from the spring is connected with the portable plate, one end of the spring with The connecting rod is connected, and the other end of the spring is connected with the probe assembly.
- 3. the automatic testing equipment of fingerprint module impedance according to claim 2, it is characterised in that the probe assembly bag Contiguous block and the syringe needle being connected with the contiguous block are included, one end of the contiguous block is connected with the spring, and the syringe needle is located at The one end of the contiguous block away from the spring.
- 4. the automatic testing equipment of fingerprint module impedance according to claim 3, it is characterised in that also including slide plate, institute State slide plate to be fixedly connected with the portable plate, the slide plate is provided with the first sliding block close to the side of the riser, on the riser Provided with guide rail, first sliding block is slidably connected with the guide rail.
- 5. the automatic testing equipment of fingerprint module impedance according to claim 4, it is characterised in that the contiguous block is close The side of the riser is provided with the second sliding block, and second sliding block is slidably connected with the guide rail.
- 6. the automatic testing equipment of fingerprint module impedance according to claim 2, it is characterised in that the spring with it is described The middle part of connecting rod is connected.
- 7. the automatic testing equipment of fingerprint module impedance according to claim 1, it is characterised in that the testing impedance is set Standby is impedance instrument or universal meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720924639.8U CN207164140U (en) | 2017-07-27 | 2017-07-27 | The automatic testing equipment of fingerprint module impedance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720924639.8U CN207164140U (en) | 2017-07-27 | 2017-07-27 | The automatic testing equipment of fingerprint module impedance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207164140U true CN207164140U (en) | 2018-03-30 |
Family
ID=61714969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720924639.8U Expired - Fee Related CN207164140U (en) | 2017-07-27 | 2017-07-27 | The automatic testing equipment of fingerprint module impedance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207164140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919011A (en) * | 2018-08-07 | 2018-11-30 | 珠海博杰电子股份有限公司 | Touch screen automatic test equipment |
-
2017
- 2017-07-27 CN CN201720924639.8U patent/CN207164140U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919011A (en) * | 2018-08-07 | 2018-11-30 | 珠海博杰电子股份有限公司 | Touch screen automatic test equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20200727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |