CN207541154U - Becket testing impedance mechanism in fingerprint recognition module - Google Patents
Becket testing impedance mechanism in fingerprint recognition module Download PDFInfo
- Publication number
- CN207541154U CN207541154U CN201721470594.8U CN201721470594U CN207541154U CN 207541154 U CN207541154 U CN 207541154U CN 201721470594 U CN201721470594 U CN 201721470594U CN 207541154 U CN207541154 U CN 207541154U
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- China
- Prior art keywords
- probe
- becket
- base
- probe base
- fingerprint recognition
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Abstract
The utility model discloses becket testing impedance mechanism in a kind of fingerprint recognition module, it includes pedestal, stent, testing jig, test microscope carrier, cylinder and probe, the stent, which is set on base upper surface and stent, is provided with several impedance instrument, if the test microscope carrier is fixedly installed in base upper surface and below probe by bolt stem, the cylinder and probe are installed on testing jig, this movable plate is slidably arranged on sliding rail and above probe base, it is connected between the movable plate and probe base by a connecting pole, the probe base lower surface is provided with a blind hole for probe insertion, probe base side surface is provided with a stud bolt hole, this stud bolt hole is penetrated through with blind hole, the probe is embedded in the stud in the blind hole of probe base lower surface and passed through in an insertion stud bolt hole and is fixedly connected with probe base from bottom to top.The utility model is fixed probe from side, avoids the occurrence of the precision that probe generates upper and lower displacement and influences test, ensures the accuracy and precision of test.
Description
Technical field
The utility model is related to device testing apparatus, and in particular to becket testing impedance machine in a kind of fingerprint recognition module
Structure.
Background technology
With the development of science and technology, electronics detection technology is applied more and more.Fingerprint identification technology is most ripe at present
And cheap biometrics identification technology.The technology of fingerprint recognition is most widely used at present, we are not only in door
It can be seen that the figure of fingerprint identification technology, there is the application of more fingerprint recognitions in the market in taboo, attendance checking system：Such as notebook
Computer, mobile phone, automobile, bank paying all can employing fingerprint identification technology.
In the use fingerprint recognition module of the electronic products such as mobile phone, tablet computer, becket is often used, due to it
Acting as ground connection prevents people's electrostatic of human body when touching fingerprint chip from being damaged to chip, so the DC impedance of itself
It is the smaller the better, still, its DC impedance all is tested using universal meter in current automatic test, use is very inconvenient.
Invention content
The purpose of this utility model is to provide becket testing impedance mechanism, the fingerprint recognition in a kind of fingerprint recognition module
Becket testing impedance mechanism is fixed probe from side in module, avoids the occurrence of probe and generates upper and lower displacement and influence
The precision of test ensures the accuracy and precision of test.
In order to achieve the above objectives, the technical solution adopted in the utility model is：Becket hinders in a kind of fingerprint recognition module
Anti- mechanism for testing, including pedestal, stent, testing jig, test microscope carrier, cylinder and probe, the stent is set to base upper surface
And several impedance instrument are provided on stent, if the test microscope carrier is fixedly installed in base upper surface and positioned at spy by bolt stem
Below needle, 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 by sliding block with sliding rail activity respectively
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 is slidably arranged on sliding rail and above the probe base, the movable plate with
It is connected between probe base by a connecting pole；
The probe base lower surface is provided with a blind hole for probe insertion, and probe base side surface is provided with a stud bolt hole,
This stud bolt hole is penetrated through with blind hole, and the probe is embedded in the blind hole of probe base lower surface and passes through an insertion stud bolt hole from bottom to top
Interior stud is fixedly connected with probe base.
Further improved scheme is as follows in above-mentioned technical proposal：
1. in said program, if being fixedly connected between the probe base and sliding block by bolt stem.
2. in said program, if the number of the bolt stem is 4.
3. in said program, the sliding rail is linear slide rail.
4. in said program, the sliding rail is fixedly connected by several screws with testing jig front side surface.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：
1st, becket testing impedance mechanism in the utility model fingerprint recognition module, probe base lower surface are provided with one for institute
The blind hole of probe insertion is stated, probe base side surface is provided with a stud bolt hole, this stud bolt hole is penetrated through with blind hole, and the probe is from bottom to top
It is embedded in the stud in the blind hole of probe base lower surface and passed through in an insertion stud bolt hole to be fixedly connected with probe base, from side to visiting
Needle, which is fixed, to be fixed in probe base, ensure that the accuracy positioned to probe, is avoided the occurrence of above and below probe generation
Displacement and influence test precision, ensure test accuracy and precision.
2nd, becket testing impedance mechanism in the utility model fingerprint recognition module, if testing jig front side surface is provided with
Dry sliding rail, several probe bases are flexibly connected by sliding block with sliding rail respectively, and 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 set
Be placed on sliding rail and above the probe base, connected between the movable plate and probe base by a connecting pole, cylinder, sliding rail with
The setting of movable plate, analog manual operation push probe pushing to be contacted with chip to be measured, the impedance of chip to be measured are examined
It surveys, simple to operate, a large amount of manpowers of saving avoid human error, test result is accurate, greatly improves production efficiency.
Description of the drawings
Attached drawing 1 is becket testing impedance mechanism structure schematic diagram in the utility model fingerprint recognition module；
Attached drawing 2 is becket testing impedance mechanism partial structural diagram in the utility model fingerprint recognition module.
In the figures above：1st, pedestal；2nd, stent；3rd, testing jig；4th, test microscope carrier；5th, cylinder；6th, probe；7th, impedance instrument；
8th, bolt；14th, sliding rail；15th, probe base；16th, sliding block；17th, movable plate；18th, connecting pole；23rd, blind hole；24th, stud bolt hole；25th, spiral shell
Column.
Specific embodiment
Embodiment 1：Becket testing impedance mechanism in a kind of fingerprint recognition module, including pedestal 1, stent 2, testing jig 3,
Test microscope carrier 4, cylinder 5 and probe 6, the stent 2, which is set on 1 upper surface of pedestal and stent 2, is provided with several impedance instrument 7,
If the test microscope carrier 4 is fixedly installed in 1 upper surface of pedestal and positioned at 6 lower section of probe, the cylinder 5 and spy by bolt stem 8
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 16 respectively with sliding rail
14 flexible connections, are respectively arranged with the probe 6 in this several probe base 15, the cylinder 5 be installed on 3 upper surface of testing jig and
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 positioned at probe
15 top of seat, is connected between the movable plate 17 and probe base 15 by a connecting pole 18；
15 lower surface of probe base is provided with a blind hole 23 for the probe 6 insertion, and 15 side surface of probe base is provided with one
Stud bolt hole 24, this stud bolt hole 24 are penetrated through with blind hole 23, and the probe 6 is embedded in the blind hole 23 of 15 lower surface of probe base from bottom to top
And the stud 25 passed through in an insertion stud bolt hole 24 is fixedly connected with probe base 15.
If it is fixedly connected between above-mentioned probe base 15 and sliding block 16 by bolt stem；If the number of above-mentioned bolt stem is 4.
Embodiment 2：Becket testing impedance mechanism in a kind of fingerprint recognition module, including pedestal 1, stent 2, testing jig 3,
Test microscope carrier 4, cylinder 5 and probe 6, the stent 2, which is set on 1 upper surface of pedestal and stent 2, is provided with several impedance instrument 7,
If the test microscope carrier 4 is fixedly installed in 1 upper surface of pedestal and positioned at 6 lower section of probe, the cylinder 5 and spy by bolt stem 8
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 16 respectively with sliding rail
14 flexible connections, are respectively arranged with the probe 6 in this several probe base 15, the cylinder 5 be installed on 3 upper surface of testing jig and
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 positioned at probe
15 top of seat, is connected between the movable plate 17 and probe base 15 by a connecting pole 18；
15 lower surface of probe base is provided with a blind hole 23 for the probe 6 insertion, and 15 side surface of probe base is provided with one
Stud bolt hole 24, this stud bolt hole 24 are penetrated through with blind hole 23, and the probe 6 is embedded in the blind hole 23 of 15 lower surface of probe base from bottom to top
And the stud 25 passed through in an insertion stud bolt hole 24 is fixedly connected with probe base 15.
Above-mentioned sliding rail 14 is linear slide rail；Above-mentioned sliding rail 14 is fixedly connected by several screws with 3 front side surface of testing jig.
Using during becket testing impedance mechanism, being fixed in above-mentioned fingerprint recognition module probe by it from side
It is fixed in probe base, ensure that the accuracy positioned to probe, avoid the occurrence of probe and generate upper and lower displacement and influence to test
Precision, ensure test accuracy and precision；Secondly, the setting of cylinder, sliding rail and movable plate, analog manual operation push
Probe pushing is contacted with chip to be measured, and the impedance of chip to be measured is detected, and simple to operate, a large amount of manpowers of saving are kept away
Exempt from human error, test result is accurate, greatly improves production efficiency.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, can not the scope of protection of the utility model be limited with this.
It is all according to the spirit of the present invention substantially equivalent change or modification for being made, should all cover the scope of protection of the utility model it
It is interior.
Claims (5)
1. a kind of becket testing impedance mechanism in fingerprint recognition module, it is characterised in that：Including pedestal（1）, stent（2）, survey
Try frame（3）, test microscope carrier（4）, cylinder（5）And probe（6）, the stent（2）It is set to pedestal（1）Upper surface and stent（2）
On be provided with several impedance instrument（7）, the test microscope carrier（4）If pass through bolt stem（8）It is fixedly installed in pedestal（1）Upper surface and
Positioned at probe（6）Lower section, the cylinder（5）And probe（6）It is installed on testing jig（3）On；
The testing jig（3）Front side surface is provided with several sliding rails（14）, several probe bases（15）Pass through sliding block（16）Respectively with
Sliding rail（14）Flexible connection, this several probe base（15）Inside it is respectively arranged with the probe（6）, the cylinder（5）It is installed on survey
Try frame（3）Upper surface and cylinder（5）Piston rod and a movable plate（17）It is fixedly connected, this movable plate（17）Slidable setting
In sliding rail（14）Above and positioned at probe base（15）Top, the movable plate（17）With probe base（15）Between pass through a connecting pole
（18）Connection；
The probe base（15）Lower surface is provided with one and supplies the probe（6）Embedded blind hole（23）, probe base（15）It opens side surface
There is a stud bolt hole（24）, this stud bolt hole（24）With blind hole（23）Perforation, the probe（6）It is embedded in probe base from bottom to top（15）Under
The blind hole on surface（23）It is interior and pass through an insertion stud bolt hole（24）Interior stud（25）With probe base（15）It is fixedly connected.
2. becket testing impedance mechanism in fingerprint recognition module according to claim 1, it is characterised in that：The probe
Seat（15）With sliding block（16）It is fixedly connected between if by bolt stem.
3. becket testing impedance mechanism in fingerprint recognition module according to claim 1 or 2, it is characterised in that：It is described
If the number of bolt stem is 4.
4. becket testing impedance mechanism in fingerprint recognition module according to claim 1, it is characterised in that：The sliding rail
（14）For linear slide rail.
5. becket testing impedance mechanism in fingerprint recognition module according to claim 1, it is characterised in that：The sliding rail
（14）Pass through several screws and testing jig（3）Front side surface is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721470594.8U CN207541154U (en) | 2017-11-07 | 2017-11-07 | Becket testing impedance mechanism in fingerprint recognition module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721470594.8U CN207541154U (en) | 2017-11-07 | 2017-11-07 | Becket testing impedance mechanism in fingerprint recognition module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207541154U true CN207541154U (en) | 2018-06-26 |
Family
ID=62612615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721470594.8U Expired - Fee Related CN207541154U (en) | 2017-11-07 | 2017-11-07 | Becket testing impedance mechanism in fingerprint recognition module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207541154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324988A (en) * | 2021-07-28 | 2022-04-12 | 苏州联讯仪器有限公司 | Probe base |
-
2017
- 2017-11-07 CN CN201721470594.8U patent/CN207541154U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324988A (en) * | 2021-07-28 | 2022-04-12 | 苏州联讯仪器有限公司 | Probe base |
| CN114324988B (en) * | 2021-07-28 | 2024-03-01 | 苏州联讯仪器股份有限公司 | Probe seat |
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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: 20180626 Termination date: 20191107 |