CN208270649U - Impedance test device for smart phone fingerprint chip - Google Patents
Impedance test device for smart phone fingerprint chip Download PDFInfo
- Publication number
- CN208270649U CN208270649U CN201721472981.5U CN201721472981U CN208270649U CN 208270649 U CN208270649 U CN 208270649U CN 201721472981 U CN201721472981 U CN 201721472981U CN 208270649 U CN208270649 U CN 208270649U
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- Prior art keywords
- probe
- several
- cylinder
- testing jig
- impedance
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Abstract
The utility model discloses a kind of impedance test device for smart phone fingerprint chip, including pedestal, bracket, testing jig, test microscope carrier, cylinder and probe, the bracket, which is set on base upper surface and bracket, is provided with several impedance instrument, if the test microscope carrier is fixedly installed in base upper surface by bolt stem and is located at below probe, the cylinder and probe are installed on testing jig, the testing jig front side surface is provided with several sliding rails, several probe bases are flexibly connected with sliding rail respectively by sliding block, the probe is respectively arranged in this several probe base, the cylinder is installed on testing jig upper surface and the piston rod of cylinder is fixedly connected with a movable plate, this movable plate is slidably arranged on sliding rail and is located above probe base, it is connected between the movable plate and probe base by a connecting column.The utility model analog manual operation detects the impedance of chip to be measured, and simple to operate, a large amount of manpowers of saving avoid human error, test result is accurate, greatly improves production efficiency.
Description
Technical field
The utility model relates to device testing apparatus, and in particular to a kind of testing impedance for smart phone fingerprint chip
Device.
Background technique
With the development of science and technology, electronics detection technology is applied more and more.Fingerprint identification technology is most mature at present
And cheap biometrics identification technology.The technical application of fingerprint recognition is the most extensive at present, we are not only in door
It can be seen that the figure of fingerprint identification technology, has the application of more fingerprint recognitions: such as notebook in the market in taboo, attendance checking system
Computer, mobile phone, automobile, bank paying all can employing fingerprint identification technology.
In the use fingerprint recognition mould group of the electronic products such as mobile phone, tablet computer, becket is often used, due to it
Effect prevents people's electrostatic of human body in touch fingerprint chip from damaging to chip for ground connection, so the DC impedance of itself
It is the smaller the better, still, its DC impedance is all tested using universal meter in current automatic test, use is very inconvenient.
Summary of the invention
The purpose of the utility model is to provide a kind of impedance test devices for smart phone fingerprint chip, this is used for intelligence
The impedance test device analog manual operation of energy mobile fingerprint chip, detects the impedance of chip to be measured, side easy to operate
Just, a large amount of manpowers are saved, avoid human error, test result is accurate, greatly improves production efficiency.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of for smart phone fingerprint chip
Impedance test device, including pedestal, bracket, testing jig, test microscope carrier, cylinder and probe, the bracket are set to table on pedestal
Several impedance instrument are provided on face and bracket, if the test microscope carrier is fixedly installed in base upper surface by bolt stem and is located at
Below probe, the cylinder and probe are installed on testing jig；
The testing jig front side surface is provided with several sliding rails, and several probe bases are connected with sliding rail activity respectively by sliding block
It connects, the probe is respectively arranged in this several probe base, the cylinder is installed on the piston rod of testing jig upper surface and cylinder
Be fixedly connected with a movable plate, this movable plate be slidably arranged on sliding rail and be located at probe base above, the movable plate with
It is connected between probe base by a connecting column.
Further improved scheme is as follows in above-mentioned technical proposal:
1. in above scheme, the testing jig further comprises support base, riser and transverse slat, the riser passes through several
Support base is fixedly installed in base upper surface, and the transverse slat, which is set to above riser and fixes on the inside of transverse slat with riser upper surface, to be connected
It connects.
2. in above scheme, the sliding rail is linear slide rail.
3. in above scheme, the transverse slat is bolted with riser upper surface by several.
4. in above scheme, the number of several support bases is 4 ~ 6.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
The utility model is used for the impedance test device of smart phone fingerprint chip, if testing jig front side surface is provided with
Dry sliding rail, several probe bases are flexibly connected with sliding rail respectively by sliding block, are respectively arranged with the probe in this several probe base,
The cylinder is installed on testing jig upper surface and the piston rod of cylinder is fixedly connected with a movable plate, this movable plate is slidably set
Be placed on sliding rail and be located at probe base above, between the movable plate and probe base by a connecting column connect, cylinder, sliding rail with
The setting of movable plate, analog manual operation push probe pushing to contact with chip to be measured, examine to the impedance of chip to be measured
It surveys, simple to operate, a large amount of manpowers of saving avoid human error, test result is accurate, greatly improves production efficiency.
Detailed description of the invention
Attached drawing 1 is the impedance test device structural schematic diagram that the utility model is used for smart phone fingerprint chip.
In the figures above: 1, pedestal；2, bracket；3, testing jig；4, microscope carrier is tested；5, cylinder；6, probe；7, impedance instrument；
11, support base；12, riser；13, transverse slat；14, sliding rail；15, probe base；17, movable plate；18, connecting column.
Specific embodiment
Embodiment 1: a kind of impedance test device for smart phone fingerprint chip, including pedestal 1, bracket 2, testing jig
3, microscope carrier 4, cylinder 5 and probe 6 are tested, the bracket 2, which is set on 1 upper surface of pedestal and bracket 2, is provided with several impedance instrument
7, if the test microscope carrier 4 is fixedly installed in 1 upper surface of pedestal by bolt stem and is located at 6 lower section of probe, the cylinder 5 and spy
Needle 6 is installed on testing jig 3；
3 front side surface of testing jig is provided with several sliding rails 14, several probe bases 15 by sliding block respectively with sliding rail 14
It is flexibly connected, is respectively arranged with the probe 6 in this several probe base 15, the cylinder 5 is installed on 3 upper surface of testing jig and gas
The piston rod of cylinder 5 is fixedly connected with a movable plate 17, this movable plate 17 is slidably arranged on sliding rail 14 and is located at probe base
15 tops, are connected between the movable plate 17 and probe base 15 by a connecting column 18.
Above-mentioned testing jig 3 further comprises support base 11, riser 12 and transverse slat 13, and the riser 12 passes through several support bases
11 are fixedly installed in 1 upper surface of pedestal, and the transverse slat 13 is set on the inside of 12 top of riser and transverse slat 13 and 12 upper surface of riser
It is fixedly connected.
Embodiment 2: a kind of impedance test device for smart phone fingerprint chip, including pedestal 1, bracket 2, testing jig
3, microscope carrier 4, cylinder 5 and probe 6 are tested, the bracket 2, which is set on 1 upper surface of pedestal and bracket 2, is provided with several impedance instrument
7, if the test microscope carrier 4 is fixedly installed in 1 upper surface of pedestal by bolt stem and is located at 6 lower section of probe, the cylinder 5 and spy
Needle 6 is installed on testing jig 3；
3 front side surface of testing jig is provided with several sliding rails 14, several probe bases 15 by sliding block respectively with sliding rail 14
It is flexibly connected, is respectively arranged with the probe 6 in this several probe base 15, the cylinder 5 is installed on 3 upper surface of testing jig and gas
The piston rod of cylinder 5 is fixedly connected with a movable plate 17, this movable plate 17 is slidably arranged on sliding rail 14 and is located at probe base
15 tops, are connected between the movable plate 17 and probe base 15 by a connecting column 18.
Above-mentioned sliding rail 14 is linear slide rail；Above-mentioned transverse slat 13 is bolted with 12 upper surface of riser by several；If above-mentioned
The number of dry support base 11 is 4.
When using the above-mentioned impedance test device for smart phone fingerprint chip, cylinder, sliding rail and movable plate are set
It sets, analog manual operation, pushes probe pushing to contact with chip to be measured, the impedance of chip to be measured is detected, it is easy to operate
Conveniently, a large amount of manpowers are saved, avoids human error, test result is accurate, greatly improves production efficiency.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (5)
1. a kind of impedance test device for smart phone fingerprint chip, it is characterised in that: including pedestal (1), bracket (2),
Testing jig (3), test microscope carrier (4), cylinder (5) and probe (6), the bracket (2) are set to pedestal (1) upper surface and bracket
(2) several impedance instrument (7) are provided on, the test microscope carrier (4) is if be fixedly installed in table on pedestal (1) by bolt stem (8)
Face and be located at probe (6) below, the cylinder (5) and probe (6) are installed on testing jig (3)；
Testing jig (3) front side surface is provided with several sliding rails (14), several probe bases (15) by sliding block (16) respectively with
Sliding rail (14) is flexibly connected, and is respectively arranged with the probe (6) in this several probe base (15), the cylinder (5) is installed on survey
The piston rod of examination frame (3) upper surface and cylinder (5) is fixedly connected with a movable plate (17), this movable plate (17) is slidably arranged
In on sliding rail (14) and above probe base (15), pass through a connecting column between the movable plate (17) and probe base (15)
(18) it connects.
2. the impedance test device according to claim 1 for smart phone fingerprint chip, it is characterised in that: the survey
Examination frame (3) further comprises support base (11), riser (12) and transverse slat (13), and the riser (12) passes through several support bases (11)
It is fixedly installed in pedestal (1) upper surface, the transverse slat (13) is set on the inside of riser (12) top and transverse slat (13) and riser
(12) upper surface is fixedly connected.
3. the impedance test device according to claim 1 for smart phone fingerprint chip, it is characterised in that: the cunning
Rail (14) is linear slide rail.
4. the impedance test device according to claim 2 for smart phone fingerprint chip, it is characterised in that: the cross
Plate (13) is bolted with riser (12) upper surface by several.
5. the impedance test device according to claim 2 for smart phone fingerprint chip, it is characterised in that: if described
The number of dry support base (11) is 4 ~ 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721472981.5U CN208270649U (en) | 2017-11-07 | 2017-11-07 | Impedance test device for smart phone fingerprint chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721472981.5U CN208270649U (en) | 2017-11-07 | 2017-11-07 | Impedance test device for smart phone fingerprint chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208270649U true CN208270649U (en) | 2018-12-21 |
Family
ID=64673341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721472981.5U Expired - Fee Related CN208270649U (en) | 2017-11-07 | 2017-11-07 | Impedance test device for smart phone fingerprint chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208270649U (en) |
-
2017
- 2017-11-07 CN CN201721472981.5U patent/CN208270649U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20201107 |