CN207541156U - Automatic electric impedance check - Google Patents
Automatic electric impedance check Download PDFInfo
- Publication number
- CN207541156U CN207541156U CN201721472038.4U CN201721472038U CN207541156U CN 207541156 U CN207541156 U CN 207541156U CN 201721472038 U CN201721472038 U CN 201721472038U CN 207541156 U CN207541156 U CN 207541156U
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- CN
- China
- Prior art keywords
- probe
- probe base
- movable plate
- connecting pole
- several
- 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
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Abstract
The utility model discloses a kind of automatic electric impedance check,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 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 above probe base,It is connected between the movable plate and probe base by a connecting pole,Several through-holes are provided on the movable plate,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 simple to operate, saves a large amount of manpowers, avoids human error, test result is accurate, greatly improves production efficiency.
Description
Technical field
The utility model is related to device testing apparatus, and in particular to a kind of automatic electric impedance check.
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 a kind of automatic electric impedance check, and the automatic electric impedance check is easy to operate
Conveniently, a large amount of manpowers are saved, avoids 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 automatic electric impedance check, the bottom of including
Seat, stent, testing jig, test microscope carrier, cylinder and probe, the stent be set on base upper surface and stent be provided with it is several
Impedance instrument, if the test microscope carrier is fixedly installed in base upper surface and below the probe by bolt stem, the cylinder and
Probe is 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；
Be provided with several through-holes on the movable plate, the connecting pole upper end passes through the through-hole of movable plate, connecting pole lower end with
Probe base upper surface is fixedly connected, and the connecting pole outer sheath is equipped with a spring, and the probe base lower surface is provided with described in a confession
The blind hole of probe insertion, probe base side surface are provided with a stud bolt hole, this stud bolt hole is penetrated through with blind hole, and the probe is embedding from bottom to top
Enter 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.
Further improved scheme is as follows in above-mentioned technical proposal：
1. in said program, connecting pole lower end side surface is provided with screw thread.
2. in said program, the probe base upper surface is provided with threaded hole corresponding with connecting pole.
3. it in said program, is fixed in the threaded hole of the connecting pole lower end insertion probe base upper surface and with probe base
Connection.
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, the utility model automatic electric impedance check, testing jig front side surface are provided with several sliding rails, several probes
Seat is flexibly connected by sliding block with sliding rail respectively, 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 is fixedly connected with a movable plate, this movable plate is slidably arranged on sliding rail and position
Above probe base, connected between the movable plate and probe base by a connecting pole, the setting of cylinder, sliding rail and movable plate,
Analog manual operation pushes probe pushing to be contacted with chip to be measured, the impedance of chip to be measured is detected, side easy to operate
Just a large amount of manpowers, are saved, avoid human error, test result is accurate, greatly improves production efficiency.
2nd, the utility model automatic electric impedance check is provided with several through-holes on movable plate, and the connecting pole upper end is worn
The through-hole of movable plate is crossed, connecting pole lower end is fixedly connected with probe base upper surface, and the connecting pole outer sheath is equipped with a spring, even
The setting of spring on column is connect, a cushion effect can be provided to probe when cylinder pushes movable plate to push, so that probe
Elastic Contact is kept between chip to be measured, not only with good accuracy of detection but also chip to be measured has been protected, has avoided the occurrence of damage
Situations such as chip to be measured, so as to ensure the quality and precision of test.
3rd, the utility model automatic electric impedance check, probe base lower surface are provided with one for the blind of probe insertion
Hole, probe base side surface are provided with a stud bolt hole, this stud bolt hole is penetrated through with blind hole, and the probe is embedded in probe base following table from bottom to top
In the blind hole in face and the stud that passes through in an insertion stud bolt hole is fixedly connected with probe base, and probe is fixed 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.
Description of the drawings
Attached drawing 1 is the utility model automatic electric impedance tester structure schematic diagram；
Attached drawing 2 is the utility model automatic electric impedance check partial structurtes side view；
Attached drawing 3 is the utility model automatic electric impedance check partial structural diagram.
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；21st, through-hole；22nd, spring；23rd, blind hole；
24th, stud bolt hole；25th, stud.
Specific embodiment
Embodiment 1：A kind of automatic electric impedance check, including pedestal 1, stent 2, testing jig 3, test microscope carrier 4, cylinder 5
With probe 6, the stent 2, which is set on 1 upper surface of pedestal and stent 2, is provided with several impedance instrument 7, and the test microscope carrier 4 is logical
If crossing bolt stem 8 is fixedly installed in 1 upper surface of pedestal and positioned at 6 lower section of probe, the cylinder 5 and probe 6 are installed on testing jig 3
On；
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；
Several through-holes 21 are provided on the movable plate 17,18 upper end of connecting pole passes through the through-hole 21 of movable plate 17, even
It connects 18 lower end of column to be fixedly connected with 15 upper surface of probe base, 18 outer sheath of connecting pole is equipped with a spring 22, the probe base
15 lower surfaces are provided with a blind hole 23 for the probe 6 insertion, and 15 side surface of probe base is provided with a stud bolt hole 24, this stud bolt hole 24
It is penetrated through with blind hole 23, the probe 6 is embedded in the blind hole 23 of 15 lower surface of probe base and passes through an insertion stud bolt hole from bottom to top
Stud 25 in 24 is fixedly connected with probe base 15.
Above-mentioned 18 lower end side surface of connecting pole is provided with screw thread；It is right with connecting pole 18 that above-mentioned 15 upper surface of probe base is provided with
The threaded hole answered.
Embodiment 2：A kind of automatic electric impedance check, including pedestal 1, stent 2, testing jig 3, test microscope carrier 4, cylinder 5
With probe 6, the stent 2, which is set on 1 upper surface of pedestal and stent 2, is provided with several impedance instrument 7, and the test microscope carrier 4 is logical
If crossing bolt stem 8 is fixedly installed in 1 upper surface of pedestal and positioned at 6 lower section of probe, the cylinder 5 and probe 6 are installed on testing jig 3
On；
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；
Several through-holes 21 are provided on the movable plate 17,18 upper end of connecting pole passes through the through-hole 21 of movable plate 17, even
It connects 18 lower end of column to be fixedly connected with 15 upper surface of probe base, 18 outer sheath of connecting pole is equipped with a spring 22, the probe base
15 lower surfaces are provided with a blind hole 23 for the probe 6 insertion, and 15 side surface of probe base is provided with a stud bolt hole 24, this stud bolt hole 24
It is penetrated through with blind hole 23, the probe 6 is embedded in the blind hole 23 of 15 lower surface of probe base and passes through an insertion stud bolt hole from bottom to top
Stud 25 in 24 is fixedly connected with probe base 15.
It is fixedly connected in the threaded hole of above-mentioned 18 lower end of connecting pole insertion probe base, 15 upper surface and with probe base 15；It is above-mentioned
Sliding rail 14 is fixedly connected by several screws with 3 front side surface of testing jig.
During using above-mentioned automatic electric impedance check, the setting of cylinder, sliding rail and movable plate is simulated manual action, is pushed away
Dynamic probe pushing is contacted with chip to be measured, and the impedance of chip to be measured is detected, easy to operate, a large amount of people of saving simple in structure
Power avoids human error, and test result is accurate, greatly improves production efficiency；Secondly, the setting of spring on connecting pole, can be with
A buffering is provided to probe when cylinder pushes movable plate to push, so that keeping elastic connecting between probe and chip to be measured
It touches, not only with good accuracy of detection but also has protected chip to be measured, avoid the occurrence of situations such as damaging chip to be measured, ensure test
Quality and precision；Again, probe is fixed from side and be fixed in probe base, ensure that the standard positioned to probe
True property avoids the occurrence of the precision that probe generates upper and lower displacement and influences test, ensures the accuracy and precision of test.
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 automatic electric impedance check, it is characterised in that：Including pedestal（1）, stent（2）, testing jig（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 impedances
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 movable plate（17）On be provided with several through-holes（21）, the connecting pole（18）Upper end passes through movable plate（17）Through-hole
（21）, connecting pole（18）Lower end and probe base（15）Upper surface is fixedly connected, the connecting pole（18）Outer sheath is equipped with a spring
（22）, 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. automatic electric impedance check according to claim 1, it is characterised in that：The connecting pole（18）Lower end side surface
It is provided with screw thread.
3. automatic electric impedance check according to claim 1, it is characterised in that：The probe base（15）Upper surface is set
Have and connecting pole（18）Corresponding threaded hole.
4. according to claim 1 ~ 3 any one of them automatic electric impedance check, it is characterised in that：The connecting pole（18）Under
The embedded probe base in end（15）In the threaded hole of upper surface and and probe base（15）It is fixedly connected.
5. automatic electric impedance check according to claim 1, it is characterised in that：The sliding rail（14）Pass through several screws
With testing jig（3）Front side surface is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721472038.4U CN207541156U (en) | 2017-11-07 | 2017-11-07 | Automatic electric impedance check |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721472038.4U CN207541156U (en) | 2017-11-07 | 2017-11-07 | Automatic electric impedance check |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207541156U true CN207541156U (en) | 2018-06-26 |
Family
ID=62612544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721472038.4U Expired - Fee Related CN207541156U (en) | 2017-11-07 | 2017-11-07 | Automatic electric impedance check |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207541156U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487749A (en) * | 2019-08-29 | 2019-11-22 | 贵州大学 | A kind of light interference type gas detector for tunnel gas monitoring |
| CN113917319A (en) * | 2021-12-06 | 2022-01-11 | 新恒汇电子股份有限公司 | Chip packaging switching test device and method |
-
2017
- 2017-11-07 CN CN201721472038.4U patent/CN207541156U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487749A (en) * | 2019-08-29 | 2019-11-22 | 贵州大学 | A kind of light interference type gas detector for tunnel gas monitoring |
| CN113917319A (en) * | 2021-12-06 | 2022-01-11 | 新恒汇电子股份有限公司 | Chip packaging switching test device and method |
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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: 20180626 Termination date: 20191107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |