CN101865737A - Pressure testing device and method - Google Patents
Pressure testing device and method Download PDFInfo
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- CN101865737A CN101865737A CN200910049581A CN200910049581A CN101865737A CN 101865737 A CN101865737 A CN 101865737A CN 200910049581 A CN200910049581 A CN 200910049581A CN 200910049581 A CN200910049581 A CN 200910049581A CN 101865737 A CN101865737 A CN 101865737A
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Abstract
The invention relates to a pressure testing device and a method. The pressure testing device comprises a set part, a detection part, a switch circuit and a warning system, wherein the set part comprises a first contact which corresponds to a preset pressure value, the detection part comprises a press head, an elastic element and a second contact, the press head is connected with the second contact through the elastic element, the second contact is arranged correspondingly to the first contact, when the pressure detected by the press head reaches the preset pressure value, the second contact electrically contacts with the first contact point, the switch circuit is respectively and electrically connected with the set part and the detection part, and the switch circuit turns on the warning system when the second contact electrically contacts with the first contact. Through the invention, the intensity of the applied force in the defection process can be precisely controlled, and various functional defects of a liquid crystal panel can be effectively avoided.
Description
Technical field
The present invention is about a kind of pressure test device and method, particularly relevant for a kind of test pressure conforming pressure test device and method at display panels of keeping.
Background technology
In the display panels manufacture process, be the detection functionality defective, need counter plate to push test.When doing test at present, accurately the controlled pressure size if the less meeting of pressure causes some defective omission, then may cause damage of product if pressure is excessive.
Summary of the invention
At above-mentioned technical matters, the present invention utilizes tonometric principle that the application of force of pushing in the test is consistent, thereby reaches the purpose of accurate controlled pressure size and assurance test effect.
The invention provides a kind of pressure test device, comprise configuration part, test section, on-off circuit and warning system.The configuration part comprises first contact, the corresponding preset pressure value in this first contact.Test section comprises press head, flexible member and second contact, this press head links to each other with this second contact by this flexible member, this second contact and this first contact are oppositely arranged, when the detected pressure of this press head reached this preset pressure value, this second contact electrically contacted with this first contact.On-off circuit electrically connects with configuration part and test section respectively, and when second contact electrically contacted with first contact, this on-off circuit was opened warning system.
According to pressure test device of the present invention, also comprise first shell, configuration part and test section are arranged in this first shell.Further, first shell is provided with scale, and this scale is in order to show the size of preset pressure value.
According to pressure test device of the present invention, also comprise second shell, on-off circuit and warning system are arranged in this second shell.Further, second shell is provided with alert window, and this alert window is corresponding with warning system.
According to pressure test device of the present invention, second contact is arranged at an end of flexible member, and the other end of this flexible member is connected with press head by guide rod.
According to pressure test device of the present invention, press head is the silica gel material, in order to prevent to damage panel surface.
According to pressure test device of the present invention, warning system comprises light alarm modules or audible alarm module.
The present invention also provides a kind of method for testing pressure, comprises following steps.Set a preset pressure value.Push panel and detected pressures.When this detected pressure reaches this preset pressure value, export a switching signal.Utilize this switching signal to drive warning system.
According to method for testing pressure of the present invention, this switching signal is a voltage signal.
By the present invention, accurately the application of force size in the control detection process is blocked various functional defects such as picking up spot pressure, pressure line, bright spot more effectively.
Description of drawings
Fig. 1 is the system chart of the pressure test device of one embodiment of the invention;
Fig. 2 is the synoptic diagram of the pressure test device of one embodiment of the invention;
Fig. 3 is the front elevation of the pressure test device of another embodiment of the present invention;
Fig. 4 is the side view of the pressure test device of another embodiment of the present invention;
Fig. 5 is the process flow diagram of method for testing pressure of the present invention.
Embodiment
For making purpose of the present invention, structure, feature and function thereof there are further understanding, cooperate embodiment to be described in detail as follows now.
Please in conjunction with referring to Fig. 1 and Fig. 2, Fig. 1 is the system chart of pressure test device 10 of the present invention, and Fig. 2 is the synoptic diagram of the pressure test device 10 of one embodiment of the invention.Pressure test device 10 comprises configuration part 11, test section 12, on-off circuit 13 and warning system 14.Configuration part 11 comprises 111, the first contacts, first contact, 111 corresponding preset pressure values.Test section 12 comprises press head 121, flexible member 123 and second contact 125, press head 121 links to each other with second contact 125 by flexible member 123, second contact 125 and first contact 111 are oppositely arranged, when press head 121 detected pressure reached this preset pressure value, second contact 125 electrically contacted with first contact 111.On-off circuit 13 electrically connects with configuration part 11 and test section 12 respectively, and when second contact 125 electrically contacted with first contact 111, on-off circuit 13 was opened warning system 14.
In actual applications, second contact 125 is arranged at an end of flexible member 123, and the other end of this flexible member is connected with press head 121 by guide rod 122.Flexible member 123 can adopt any known structures such as spring, shell fragment, as long as can apply elastic force to second contact 125 during at pressing detection panel 100 when press head 121.
In one embodiment, pressure test device 10 also comprises first shell 15, and configuration part 11 and test section 12 are arranged in first shell 15.Pressure test device 10 also comprises second shell 16, and on-off circuit 13 and warning system 14 are arranged in second shell 16.In actual applications, warning system 14 can comprise light alarm modules 141 or audible alarm module 142, certainly, also can both use simultaneously.On-off circuit 13 can adopt switching tube.
Please continue referring to Fig. 3 and Fig. 4, Fig. 3 is the front elevation of the pressure test device 20 of another embodiment of the present invention, and Fig. 4 is the side view of the pressure test device 20 of another embodiment of the present invention.The part identical with a last embodiment do not repeat them here, pressure test device 20 also comprises first shell 25 and second shell 26, first shell 25 is provided with scale 251, and scale 251 is in order to show the size of preset pressure value, also can display setting portion in the correspondence position at place, first contact.Second shell 26 is provided with alert window 261 and 262, and alert window 261 is corresponding with the light alarm modules in the warning system, and alert window 262 is corresponding with the audible alarm module in the warning system.In actual applications, this light alarm modules comprises led light source, and this audible alarm module comprises hummer.In order to prevent that press head 221 from damaging panel surfaces, can use the press head 221 of softwood matter such as silica gel.
See also Fig. 5, Fig. 5 is the process flow diagram of method for testing pressure of the present invention.Method for testing pressure provided by the invention comprises following steps.S51 sets a preset pressure value.S52 pushes panel 100 and detected pressures.S53 when this detected pressure reaches this preset pressure value, exports a switching signal.S54 utilizes this switching signal to drive warning system.In actual applications, this switching signal can be voltage signal.
By the present invention, the accurate application of force size in the control detection process is blocked various functional defects such as the spot pressure of picking up panel, pressure line, bright spot more effectively.
The present invention is described by above-mentioned related embodiment, yet the foregoing description is only for implementing example of the present invention.Must be pointed out that the embodiment that has disclosed does not limit the scope of the invention.On the contrary, change of being done and retouching without departing from the spirit and scope of the present invention all belongs to scope of patent protection of the present invention.
Claims (10)
1. pressure test device is characterized in that comprising:
The configuration part comprises first contact, the corresponding preset pressure value in this first contact;
Test section, comprise press head, flexible member and second contact, this press head links to each other with this second contact by this flexible member, this second contact and this first contact are oppositely arranged, when the detected pressure of this press head reached this preset pressure value, this second contact electrically contacted with this first contact;
On-off circuit and warning system, this on-off circuit electrically connect with this configuration part and this test section respectively, and when this second contact electrically contacted with this first contact, this on-off circuit was opened this warning system.
2. pressure test device as claimed in claim 1 is characterized in that also comprising: first shell, this configuration part and this test section are arranged in this first shell.
3. pressure test device as claimed in claim 2 is characterized in that: this first shell is provided with scale, and this scale is in order to show the size of this preset pressure value.
4. pressure test device as claimed in claim 1 is characterized in that also comprising: second shell, this on-off circuit and this warning system are arranged in this second shell.
5. pressure test device as claimed in claim 4 is characterized in that: this second shell is provided with alert window, and this alert window is corresponding with this warning system.
6. pressure test device as claimed in claim 1 is characterized in that: this second contact is arranged at an end of this flexible member, and the other end of this flexible member is connected with this press head by guide rod.
7. pressure test device as claimed in claim 1 is characterized in that: this press head is the silica gel material.
8. pressure test device as claimed in claim 1 is characterized in that: this warning system comprises light alarm modules or audible alarm module.
9. method for testing pressure is characterized in that comprising:
Set a preset pressure value;
Push panel and detected pressures;
When this detected pressure reaches this preset pressure value, export a switching signal;
Utilize this switching signal to drive warning system.
10. method for testing pressure as claimed in claim 9 is characterized in that: this switching signal is a voltage signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910049581A CN101865737A (en) | 2009-04-15 | 2009-04-15 | Pressure testing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910049581A CN101865737A (en) | 2009-04-15 | 2009-04-15 | Pressure testing device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101865737A true CN101865737A (en) | 2010-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910049581A Pending CN101865737A (en) | 2009-04-15 | 2009-04-15 | Pressure testing device and method |
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| CN (1) | CN101865737A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102621724A (en) * | 2012-04-17 | 2012-08-01 | 友达光电(上海)有限公司 | Panel testing system, panel testing pen and operation method thereof |
| CN104849882A (en) * | 2015-05-05 | 2015-08-19 | 深圳市华星光电技术有限公司 | Detection device for liquid crystal display panel |
| CN106404533A (en) * | 2016-08-29 | 2017-02-15 | 华霆（合肥）动力技术有限公司 | Welding spot detection method |
| CN106501173A (en) * | 2016-10-19 | 2017-03-15 | 大族激光科技产业集团股份有限公司 | A kind of solder joint detects pen |
| CN108362407A (en) * | 2017-06-08 | 2018-08-03 | 深圳信息职业技术学院 | Capacitance pressure transducer, and pressure measurement circuitry |
| WO2018214274A1 (en) * | 2017-05-26 | 2018-11-29 | 惠科股份有限公司 | Test fixture and display panel detection method |
| CN111220324A (en) * | 2020-01-22 | 2020-06-02 | 上海应用技术大学 | Calibration device and calibration method for MEMS micro-force-torque sensor |
-
2009
- 2009-04-15 CN CN200910049581A patent/CN101865737A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102621724A (en) * | 2012-04-17 | 2012-08-01 | 友达光电(上海)有限公司 | Panel testing system, panel testing pen and operation method thereof |
| CN102621724B (en) * | 2012-04-17 | 2014-06-11 | 友达光电(上海)有限公司 | Panel testing system, panel testing pen and operation method thereof |
| CN104849882A (en) * | 2015-05-05 | 2015-08-19 | 深圳市华星光电技术有限公司 | Detection device for liquid crystal display panel |
| CN106404533A (en) * | 2016-08-29 | 2017-02-15 | 华霆（合肥）动力技术有限公司 | Welding spot detection method |
| CN106404533B (en) * | 2016-08-29 | 2019-10-22 | 华霆（合肥）动力技术有限公司 | A kind of solder joint detection method |
| CN106501173A (en) * | 2016-10-19 | 2017-03-15 | 大族激光科技产业集团股份有限公司 | A kind of solder joint detects pen |
| CN106501173B (en) * | 2016-10-19 | 2019-04-16 | 大族激光科技产业集团股份有限公司 | A kind of solder joint detection pen |
| WO2018214274A1 (en) * | 2017-05-26 | 2018-11-29 | 惠科股份有限公司 | Test fixture and display panel detection method |
| CN108362407A (en) * | 2017-06-08 | 2018-08-03 | 深圳信息职业技术学院 | Capacitance pressure transducer, and pressure measurement circuitry |
| CN111220324A (en) * | 2020-01-22 | 2020-06-02 | 上海应用技术大学 | Calibration device and calibration method for MEMS micro-force-torque sensor |
| CN111220324B (en) * | 2020-01-22 | 2021-09-28 | 上海应用技术大学 | Calibration device and calibration method for MEMS micro-force-torque sensor |
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Application publication date: 20101020 |