CN101865970B - Automatic voltage-withstanding grounding test system for display and voltage-withstanding grounding test method thereof - Google Patents
Automatic voltage-withstanding grounding test system for display and voltage-withstanding grounding test method thereof Download PDFInfo
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- CN101865970B CN101865970B CN 201010187731 CN201010187731A CN101865970B CN 101865970 B CN101865970 B CN 101865970B CN 201010187731 CN201010187731 CN 201010187731 CN 201010187731 A CN201010187731 A CN 201010187731A CN 101865970 B CN101865970 B CN 101865970B
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Abstract
The invention discloses an automatic voltage-withstanding grounding test system for a display and a voltage-withstanding grounding test method for the display by adopting the automatic test system. The test system comprises a tooling plate, a voltage-withstanding grounding tester and a delivery mechanism, wherein the tooling plate is placed on the delivery mechanism; the voltage-withstanding grounding tester is used for performing voltage-withstanding grounding test on the display entering a test station; the voltage-withstanding grounding tester comprises a test signal wire and a test power wire; and the tooling plate is provided with a signal conducting device for conducting a signal wire of the display and the test signal wire of the voltage-withstanding grounding tester and a power conducting device for conducting a power wire of the display and the test power wire of the voltage-withstanding grounding tester. The display entering the test station is directly conducted with the voltage-withstanding grounding tester so as to automatically finish voltage-withstanding test and grounding test of the display. The test method of the invention is implemented by using the test system, simplifies the whole test step and improves the production efficiency.
Description
Technical field the invention belongs to display apparatus for production line field, is specifically related to the withstand voltage ground connection Auto-Test System of a kind of display, and utilizes this system that display is carried out withstand voltage ground connection automatic test method.
The security performance of background technology in order to guarantee that household electrical appliance use will be carried out voltage-withstand test and earthing test to semi-manufacture in the production run of electrical equipment.In the existing streamline production withstand voltage earthing test system is through withstand voltage and an earthing test erect-position are set, and is equipped with an operator and operates and realize.For the withstand voltage of display production line and earthing test erect-position; Operator often need be accomplished following operation; At first artificial display power supply line and monitor signal line are coupled together with the testing power supply line and the test signal line of withstand voltage earthing test appearance respectively; Then manually boot withstand voltage earthing test appearance; Wait for that withstand voltage earthing test appearance detects data and judge whether display is qualified that break off the connection between display and the withstand voltage earthing test appearance by operator at last, display gets into next station.Because in this test macro, operating process is accomplished by the operator manual action, the operator operational motion is many and loaded down with trivial details, causes fatigue easily, influences work efficiency and product quality, and under charged environment, can't guarantee the handling safety of operator.In addition, manually-operated needs the regular hour, adds the test wait time, and total test duration of single machine is long partially, and efficient is low, often becomes the bottleneck that streamline is produced, and has restricted the lifting of whole production line production capacity.
Summary of the invention the purpose of this invention is to provide a kind of manual work action and lacks, and labour intensity is low, and production efficiency is high, and the low withstand voltage ground connection Auto-Test System of display of security risk.Another object of the present invention provides a kind of method of using this system to carry out the withstand voltage earthing test of display.
For realizing above-mentioned purpose; Auto-Test System of the present invention comprises frock plate, withstand voltage earthing test appearance and connecting gear; Described frock plate places on the connecting gear; Described withstand voltage earthing test appearance carries out withstand voltage earthing test to the display that carries on the frock plate, and wherein, described frock plate is provided with signal conduction device and power turn-on device; Described signal conduction device comprises the signal wire anchor clamps that are arranged at frock plate upper surface, is arranged at the signal wire contact copper sheet of frock plate lower surface, and connects the signal wire anchor clamps contact copper sheet with signal wire signal conduction circuit; Described power turn-on device comprises the supply socket that is arranged at frock plate upper surface, is arranged at the power lead contact copper sheet of frock plate lower surface, and connects supply socket contacts copper sheet with power lead power turn-on circuit; Described connecting gear comprises the transfer roller group that is arranged on the frame both sides, be arranged on the limit switch on the inboard frame of transfer roller group and be arranged on the frock plate resistance lug-latch in the middle of the frame; The transfer roller group is conveyed into the detection position with the frock plate; Limit switch control dog catch rises, and stops the transmission of frock plate; Described withstand voltage earthing test appearance is provided with test signal line and testing power supply line; The signal contact terminal of described test signal line and the power supply contact terminal of testing power supply line are fixed on the frame; Its distributing position is corresponding with the distributing position that contacts copper sheet at the signal wire of frock plate lower surface contact copper sheet with power lead respectively; When the frock plate was stopped by frock plate resistance lug-latch, signal contact terminal and power supply contact terminal contacted copper sheet respectively and contact copper sheet with power lead and electrically contact with signal wire.
Adopt above structure; After being loaded with the frock plate arrival test position of display; The test signal line of withstand voltage earthing test appearance and testing power supply line can directly contact copper sheet and contact copper sheet with power lead and produce and electrically contact with the signal wire of frock plate lower surface; Display is carried out voltage-withstand test and earthing test and judge whether display meets quality standard by withstand voltage earthing test appearance, thereby accomplish voltage-withstand test and earthing test work automatically, reduced the manual work action; Improve production efficiency and product quality, guaranteed the personal safety of operator simultaneously.
Automatic test approach of the present invention comprises the steps:
A) display is positioned on the frock plate;
B) power lead with display inserts in the supply socket on the frock plate;
C) signal wire with display snaps in the signal wire anchor clamps on the frock plate;
The frock plate that d) will be loaded with display to be tested places on the connecting gear, is driven by the transfer roller group and carries out;
E) when limit switch detects the frock plate that is loaded with display to be tested and gets into the detection position, limit switch control frock plate resistance lug-latch rises and stops that the frock plate advances;
F) signal wire of frock plate contact copper sheet contacts copper sheet and electrically contacts respectively at the signal contact terminal and the power supply contact terminal of withstand voltage earthing test appearance with power lead, make monitor signal line and display power supply line respectively with the test signal line and the conducting of testing power supply line of withstand voltage earthing test appearance;
G) withstand voltage earthing test appearance carries out withstand voltage earthing test to the display that carries on the frock plate, if display is defective through detecting, withstand voltage earthing test appearance sends alerting signal;
H) with extracting in the signal wire of the display signal wire anchor clamps from the frock plate;
I) with extracting in the supply socket from the frock plate of the power lead of display.
Adopt above step, reduce the action of manual work effectively, enhance productivity, reduce production operation person's labour intensity, putting in place of to-be-detected machine judged and test automatically automatically, can realize unmanned operation, reduces the security risk of test.
In sum; The present invention compared with prior art; Signal conduction device and the power turn-on device of ground connection Auto-Test System that display of the present invention is withstand voltage through being provided with on the frock plate; The power lead of the display of feasible arrival test position and the signal contact terminal and the direct conducting of power supply contact terminal of signal wire and withstand voltage earthing test appearance, thus make withstand voltage earthing test appearance accomplish the voltage-withstand test and the earthing test of display automatically.In addition, earthing test method that display of the present invention is withstand voltage has utilized this withstand voltage ground connection Auto-Test System to carry out, and has simplified whole testing procedure, when enhancing productivity, has reduced the action of manual work, has reduced the security risk of test.
Hereinafter combines accompanying drawing and embodiment that the present invention is done further detailed explanation:
Fig. 1 is the one-piece construction synoptic diagram of the withstand voltage ground connection Auto-Test System of display;
Fig. 2 is for adopting the structural representation of Auto-Test System connecting gear of the present invention;
The synoptic diagram of Fig. 3 for adopting Auto-Test System of the present invention to carry out the withstand voltage earthing test of display.
Embodiment is shown in Fig. 1 to 3; Auto-Test System of the present invention comprises frock plate 1, withstand voltage earthing test appearance 2 and connecting gear 4; Described frock plate 1 places on the connecting gear 4; The display 3 that carries on 2 pairs of frock plates 1 of described withstand voltage earthing test appearance carries out withstand voltage earthing test, and wherein, described frock plate 1 is provided with signal conduction device 11 and power turn-on device 12; Described signal conduction device 11 comprises the signal wire anchor clamps 111 that are arranged at frock plate 1 upper surface, is arranged at the signal wire contact copper sheet 112 of frock plate 1 lower surface, and connects signal wire anchor clamps 111 contact copper sheet 112 with signal wire signal conduction circuit 113; Described power turn-on device 12 comprises the supply socket 121 that is arranged at frock plate 1 upper surface, is arranged at the power lead contact copper sheet 122 of frock plate 1 lower surface, and connects supply socket contacts copper sheet with power lead power turn-on circuit 123; Described connecting gear 4 comprises the transfer roller group 42 that is arranged on frame 41 both sides, be arranged on the limit switch 43 on the inboard frame 41 of transfer roller group 42 and be arranged on the frock plate resistance lug-latch 44 in the middle of the frame 41; Be transmitted mechanism 4 and transmit when getting into detection positions when limit switch 43 detects frock plate 1; Limit switch 43 control frock plate resistance lug-latches 44 rise, and stop the transmission of frock plate 1; Described withstand voltage earthing test appearance 2 is provided with test signal line 21 and testing power supply line 22; The signal contact terminal 211 of described test signal line 21 and the power supply contact terminal 221 of testing power supply line 22 are fixed on the frame; Its distributing position is corresponding with the distributing position that contacts copper sheet 122 at the signal wire of frock plate 1 lower surface contact copper sheet 112 with power lead respectively; When frock plate 1 was stopped by frock plate resistance lug-latch 44, signal contact terminal 211 and power supply contact terminal 221 contacted copper sheet 112 respectively and contact copper sheet 122 with power lead and electrically contact with signal wire.
Earthing test method that display of the present invention is withstand voltage comprises the steps:
A) display 3 is positioned on the frock plate 1;
B) with in the supply socket 121 on the power lead 32 insertion frock plates 1 of display 3;
C) signal wire 31 with display 3 snaps in the signal wire anchor clamps 111 on the frock plate 1;
The frock plate 1 that d) will be loaded with display 3 to be tested places on the connecting gear 4, is driven by transfer roller group 42 and carries out;
E) when limit switch 43 detects the frock plate 1 entering detection position that is loaded with display 3 to be tested, limit switch 43 control frock plate resistance lug-latches 44 rise and stop that frock plate 1 advances;
F) signal wire of frock plate 1 contact copper sheet 112 contact copper sheet 122 and electrically contacts with power supply contact terminal 221 respectively at the signal contact terminal 211 of withstand voltage earthing test appearance 2 with power lead, make monitor signal line 31 and display power supply line 32 respectively with the test signal line 21 and 22 conductings of testing power supply line of withstand voltage earthing test appearance 2;
G) display 3 that carries on 2 pairs of frock plates 1 of withstand voltage earthing test appearance carries out withstand voltage earthing test, if display 3 is defective through detecting, withstand voltage earthing test appearance 2 sends alerting signal;
H) with extracting in the signal wire 31 of the display 3 signal wire anchor clamps 111 from the frock plate 1;
I) with extracting in the supply socket 121 from the frock plate 1 of the power lead 32 of display 3.
Claims (2)
1. withstand voltage ground connection Auto-Test System of display; Comprise frock plate, withstand voltage earthing test appearance and connecting gear; Described frock plate places on the connecting gear, and described withstand voltage earthing test appearance carries out withstand voltage earthing test to the display that carries on the frock plate, it is characterized in that:
Described frock plate is provided with signal conduction device and power turn-on device; Described signal conduction device comprises the signal wire anchor clamps that are arranged at frock plate upper surface, is arranged at the signal wire contact copper sheet of frock plate lower surface, and connects the signal wire anchor clamps contact copper sheet with signal wire signal conduction circuit; Described power turn-on device comprises the supply socket that is arranged at frock plate upper surface, is arranged at the power lead contact copper sheet of frock plate lower surface, and connects supply socket contacts copper sheet with power lead power turn-on circuit;
Described connecting gear comprises the transfer roller group that is arranged on the frame both sides, do not put at the limit switch on the inboard frame of transfer roller group and be arranged on the frock plate resistance lug-latch in the middle of the frame; The transfer roller group is conveyed into the detection position with the frock plate; Limit switch control dog catch rises, and stops the transmission of frock plate;
Described withstand voltage earthing test appearance is provided with test signal line and testing power supply line; The signal contact terminal of described test signal line and the power supply contact terminal of testing power supply line are fixed on the frame; Its distributing position is corresponding with the distributing position that contacts copper sheet at the signal wire of frock plate lower surface contact copper sheet with power lead respectively; When the frock plate was stopped by frock plate resistance lug-latch, signal contact terminal and power supply contact terminal contacted copper sheet respectively and contact copper sheet with power lead and electrically contact with signal wire.
2. method of utilizing the withstand voltage ground connection Auto-Test System of the display described in the claim 1 to carry out the withstand voltage earthing test of display is characterized in that: comprises the steps,
A) display is positioned on the frock plate;
B) power lead with display inserts in the supply socket on the frock plate;
C) signal wire with display snaps in the signal wire anchor clamps on the frock plate;
The frock plate that d) will be loaded with display to be tested places on the connecting gear, is driven by the transfer roller group and carries out;
E) when limit switch detects the frock plate that is loaded with display to be tested and gets into the detection position, limit switch control frock plate resistance lug-latch rises and stops that the frock plate advances;
F) signal wire of frock plate contact copper sheet contacts copper sheet and electrically contacts respectively at the signal contact terminal and the power supply contact terminal of withstand voltage earthing test appearance with power lead, make monitor signal line and display power supply line respectively with the test signal line and the conducting of testing power supply line of withstand voltage earthing test appearance;
G) withstand voltage earthing test appearance carries out withstand voltage earthing test to the display that carries on the frock plate, if display is defective through detecting, withstand voltage earthing test appearance sends alerting signal;
H) with extracting in the signal wire of the display signal wire anchor clamps from the frock plate;
I) with extracting in the supply socket from the frock plate of the power lead of display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010187731 CN101865970B (en) | 2010-05-31 | 2010-05-31 | Automatic voltage-withstanding grounding test system for display and voltage-withstanding grounding test method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010187731 CN101865970B (en) | 2010-05-31 | 2010-05-31 | Automatic voltage-withstanding grounding test system for display and voltage-withstanding grounding test method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101865970A CN101865970A (en) | 2010-10-20 |
| CN101865970B true CN101865970B (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010187731 Expired - Fee Related CN101865970B (en) | 2010-05-31 | 2010-05-31 | Automatic voltage-withstanding grounding test system for display and voltage-withstanding grounding test method thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133994B (en) * | 2011-03-11 | 2013-03-27 | 浙江省电力公司 | Grounding device of electric energy meter tooling plate |
| CN102565638A (en) * | 2011-12-15 | 2012-07-11 | 深圳创维数字技术股份有限公司 | Voltage-withstanding test assisting mechanism and test method |
| CN103884969B (en) * | 2014-03-18 | 2016-10-19 | 深圳创维－Rgb电子有限公司 | TV set high-voltage test system |
| CN109061425A (en) * | 2018-10-23 | 2018-12-21 | 日立楼宇技术（广州）有限公司 | A kind of pressure-resistant test system and voltage-withstand test method |
| CN109542041B (en) * | 2019-01-07 | 2024-07-30 | 吉林大学 | Automatic device based on automobile double-screen detection |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4328474B2 (en) * | 2001-05-24 | 2009-09-09 | 幹夫 村岡 | Scanning probe microscope for measuring elastic modulus and probe used therefor |
| CN101581740A (en) * | 2009-06-12 | 2009-11-18 | 福建捷联电子有限公司 | Method for automatically allocating instruments for testing power, voltage withstanding and grounding |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56147075A (en) * | 1980-04-18 | 1981-11-14 | Hitachi Ltd | Withstand voltage tester |
| JPH04328474A (en) * | 1991-04-30 | 1992-11-17 | Tokyo Electric Power Co Inc:The | Testing apparatus for withstand voltage of power cable |
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2010
- 2010-05-31 CN CN 201010187731 patent/CN101865970B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4328474B2 (en) * | 2001-05-24 | 2009-09-09 | 幹夫 村岡 | Scanning probe microscope for measuring elastic modulus and probe used therefor |
| CN101581740A (en) * | 2009-06-12 | 2009-11-18 | 福建捷联电子有限公司 | Method for automatically allocating instruments for testing power, voltage withstanding and grounding |
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Granted publication date: 20121226 Termination date: 20160531 |