CN208225471U - A kind of liquid crystal display electric performance testing device - Google Patents
A kind of liquid crystal display electric performance testing device Download PDFInfo
- Publication number
- CN208225471U CN208225471U CN201820890315.1U CN201820890315U CN208225471U CN 208225471 U CN208225471 U CN 208225471U CN 201820890315 U CN201820890315 U CN 201820890315U CN 208225471 U CN208225471 U CN 208225471U
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- test
- panel
- piston
- testboard
- liquid crystal
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- 238000012360 testing method Methods 0.000 title claims abstract description 117
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 15
- 230000005611 electricity Effects 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a kind of liquid crystal display electric performance testing devices, including test bracket, and the testboard panel on test bracket and piston-cylinder is arranged in；Detachable apparatus has linear bearing in testboard panel；Push rod shaft is set in linear bearing, push rod shaft is arranged through testboard panel, is located at the piston portion of one end end and piston-cylinder below testboard panel and connects, and is located at one end end above testboard panel and is provided with test press strip；Testing host fixed structure and test host power supply switch fixed structure are additionally provided in testboard panel.The utility model can effectively solve the problem that the pressing of manual work existing for available liquid crystal screen electric performance testing device occurs pressing not tightly, show abnormal；It presses on the other hand, aligns inconvenient employee's operation on the other hand；Man efficiency is very low, and the product reliability after test does not have the problem of full quality guarantee.
Description
Technical field
The utility model relates to a kind of liquid crystal display electric performance testing devices.
Background technique
Existing LCM product electric performance testing device substantially carries out pressing operation by operator manually, needs to make
Industry personnel take LCM product, and then by being tested with the contraposition pressing of pcb board route, entire test process is basic
On be that test jobs are manually completed by personnel, operating process is comparatively laborious, and manpower requirements are relatively high, and efficiency is also relatively low.
Specific there are the following problems: the pressing of 1. manual works occurs pressing not tightly, shows abnormal；2. pressing on the other hand, one
Hand aligns inconvenient employee's operation；3. man efficiency is very low, the product reliability after test does not have full quality guarantee.
Utility model content
The purpose of this utility model is a kind of liquid crystal display electric performance testing device, solves available liquid crystal screen electric performance test dress
It sets existing manual work pressing to occur pressing not tightly, show abnormal；It presses on the other hand, aligns inconvenient employee's operation on the other hand；
Man efficiency is very low, and the product reliability after test does not have the problem of full quality guarantee.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of liquid crystal display electric performance testing device,
Including test bracket, the testboard panel on test bracket and piston-cylinder are set；There is detachable apparatus in testboard panel
Linear bearing；Push rod shaft is set in linear bearing, push rod shaft is arranged through testboard panel, is located at below testboard panel
The piston portion of one end end and piston-cylinder connects, and is located at one end end above testboard panel and is provided with test press strip；
Testing host fixed structure and test host power supply switch fixed structure are additionally provided in testboard panel；When test, test master
The end Pin of plate and the power switch for testing host are assemblied in test press strip and push in overlay area.
Further, the piston portion of piston-cylinder is provided with pushing block, and two push rod shafts, testboard are provided on pushing block
It is correspondingly arranged on panel there are two linear bearing, testing host fixed structure is arranged between two push rod shafts.
Further, test bracket includes test bottom plate, and setting two pieces of side panels, testboard panel on test bottom plate are inclined
It is erected on two pieces of side panels obliquely；Test bottom plate, side panel, two pieces of side panel cooperation one assembly cavities of composition, piston gas
Cylinder is arranged in assembly cavity, and test bottom plate is located at assembly intracavitary locations and is additionally provided with what power supply, foot valve and piston-cylinder connected
Solenoid valve, solenoid valve is connected electrically in foot valve and power supply is direct.
Test press strip for the ease of replacement, improve the flexibility of Standard, two push rod shafts and test press strip connect one
End end is detachably provided with fixed block, and the compatible clamping groove of test press strip has been provided on fixed block, has tested the two of press strip
End is installed in clamping groove.
Product is damaged in order to place when test press strip pushes, and tests press strip and the opposite side of testboard panel is provided with rubber
Adhesive tape.
Further, it tests on press strip and is provided with the first press section compatible with testing host and and test host power supply
Switch compatible second press section, during guaranteeing that test press strip pushes, the first press section and testing host contact, pressing with
Both contact that second press section is switched with test host power supply, pressing are mutually adapted on time and consistency.
The utility model has the beneficial effects that by cylinder, linear bearing, push rod shaft, the mutual cooperation realization for testing press strip
The test of the compression of testing host and product to be measured, which efficiently solves the pressing of work industry, to be occurred pressing not tightly, is shown abnormal；On the other hand
Pressing aligns inconvenient employee's operation on the other hand；Man efficiency is very low, and the product reliability after test does not have full quality to protect
The problem of card.Meanwhile air pressure exercise test function is completed, it can solve problem as above, and adds some switches and survey
Pressure testing item come realize host power switch opening and closing and foot valve control solenoid valve, cylinder work, be improved to by hand gear
Pneumatic control, whole process is easy to operate simply to save manpower simultaneously, reduces cost of labor, effectively increases testing efficiency；
Pneumatic device forced area more uniform than handwork, improves the efficiency and accuracy rate of test.Meanwhile overall structure is simple, steady
It is fixed, reliable, be dismounted easily.
Below with reference to drawings and examples, the utility model is described in detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the cross section structure schematic diagram of the utility model.
Fig. 3 is the piston-cylinder of the utility model, the structural schematic diagram for testing positional relationship between press strip, push rod shaft.
Specific embodiment
Embodiment, a kind of liquid crystal display electric performance testing device as shown in Figure 1, Figure 2, Figure 3 shows, including test bracket, setting
Testboard panel 3 and piston-cylinder 7 on test bracket；Detachable apparatus has linear bearing 4 in testboard panel 3；Straight line
Push rod shaft 8 is set in bearing 4, push rod shaft 8 is arranged through testboard panel 3, is located at 3 lower section one end end of testboard panel
Connect with the piston portion of piston-cylinder 7, one end end for being located at 3 top of testboard panel is provided with test press strip 5；Testboard
14 fixed structure of 13 fixed structure of testing host and test host power supply switch is additionally provided on panel 3；When test, testing host
13 end Pin and the power switch 14 for testing host are assemblied in test press strip 5 and push in overlay area.
The piston portion of piston-cylinder 7 is provided with pushing block 15, and two push rod shafts 8, testing stand are provided on pushing block 15
It is correspondingly arranged on plate 3 there are two linear bearing 4,13 fixed structure of testing host is arranged between two push rod shafts 8.
One end end that two push rod shafts 8 and test press strip 5 connect detachably is provided with fixed block, has been provided on fixed block
It is installed in clamping groove with the both ends of the test compatible clamping groove of press strip 5, test press strip 5.Test press strip 5 and testboard panel
3 opposite sides are provided with rubber strip.Test press strip 5 on be provided with compatible first press section 16 of testing host 13 and and
Compatible second press section 17 of test host power supply switch 14.
Test bracket includes test bottom plate 1, and setting two pieces of side panels 2, testboard panel 3 on test bottom plate 1 are tilted towards
Under be erected on two pieces of side panels 2；Test bottom plate 1,2, two pieces of cooperations of side panel 2 of side panel constitute an assembly cavity, piston gas
Cylinder is arranged in assembly cavity, and test bottom plate 1 is located at assembly intracavitary locations and is additionally provided with power supply 9, foot valve 12 and piston-cylinder phase
The solenoid valve 11 connect, solenoid valve 11 is connected electrically in foot valve 12 and power supply 9 is direct.
Working principle: by product test mainboard to be measured and test host install, adjust the position of testing host, make itself and
The position adaptation for testing press strip, completes after fixing, product to be measured is placed in testboard panel, and the end product Pin and test are led
Plate Pin alignment, then the end product Pin so that cylinder push to test press strip is moved to testing host direction, is pushed down by foot valve
With the end testing host Pin, while test press strip with test host power switch contact, connect test host power supply so that realize
To the electric performance test of product.
The utility model is exemplarily described in conjunction with attached drawing above.Obviously, the utility model implements not
It is limited by aforesaid way.As long as the various unsubstantialities that the method concept and technical solution that use the utility model carry out
Improvement；Or it is not improved, the above-mentioned conception and technical scheme of the utility model are directly applied into other occasions, at this
Within the protection scope of utility model.
Claims (6)
1. a kind of liquid crystal display electric performance testing device, it is characterised in that: including test bracket, the test on test bracket is arranged in
Deck plate and piston-cylinder；Detachable apparatus has linear bearing in testboard panel；Push rod shaft, push rod are set in linear bearing
Axis is arranged through testboard panel, is located at the piston portion of one end end and piston-cylinder below testboard panel and connects, position
One end end above testboard panel is provided with test press strip；Testing host fixed structure is additionally provided in testboard panel
And test host power supply switch fixed structure；When test, the end Pin of testing host and the power switch for testing host are assemblied in survey
Pressure testing item pushes in overlay area.
2. liquid crystal display electric performance testing device according to claim 1, it is characterised in that: the piston portion of piston-cylinder is arranged
There is pushing block, two push rod shafts are provided on pushing block, is correspondingly arranged in testboard panel there are two linear bearing, testing host
Fixed structure is arranged between two push rod shafts.
3. liquid crystal display electric performance testing device according to claim 1 or 2, it is characterised in that: test bracket includes test
Bottom plate, setting two pieces of side panels, testboard panel on test bottom plate are erected at diagonally downward on two pieces of side panels；Test bottom
Plate, side panel, two pieces of side panel cooperations constitute an assembly cavity, and piston-cylinder is arranged in assembly cavity, and test bottom plate is located at dress
It is additionally provided with the solenoid valve that power supply, foot valve and piston-cylinder connect with intracavitary locations, solenoid valve is connected electrically in foot valve and electricity
Source is direct.
4. liquid crystal display electric performance testing device according to claim 3, it is characterised in that: two push rod shafts and test press strip phase
One end end connect is detachably provided with fixed block, and the compatible clamping groove of test press strip, test pressure have been provided on fixed block
The both ends of item are installed in clamping groove.
5. liquid crystal display electric performance testing device according to claim 4, it is characterised in that: test press strip and testboard panel
Opposite side is provided with rubber strip.
6. liquid crystal display electric performance testing device according to claim 1 or 2, it is characterised in that: be provided on test press strip
The first press section compatible with testing host and compatible second press section with test host power supply switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820890315.1U CN208225471U (en) | 2018-06-09 | 2018-06-09 | A kind of liquid crystal display electric performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820890315.1U CN208225471U (en) | 2018-06-09 | 2018-06-09 | A kind of liquid crystal display electric performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208225471U true CN208225471U (en) | 2018-12-11 |
Family
ID=64504972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820890315.1U Expired - Fee Related CN208225471U (en) | 2018-06-09 | 2018-06-09 | A kind of liquid crystal display electric performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208225471U (en) |
-
2018
- 2018-06-09 CN CN201820890315.1U patent/CN208225471U/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 |
Granted publication date: 20181211 |