CN104215915A - Lamp aging testing device - Google Patents
Lamp aging testing device Download PDFInfo
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- CN104215915A CN104215915A CN201310214208.9A CN201310214208A CN104215915A CN 104215915 A CN104215915 A CN 104215915A CN 201310214208 A CN201310214208 A CN 201310214208A CN 104215915 A CN104215915 A CN 104215915A
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Abstract
A lamp aging testing device comprises a voltage lowering rectifying module, a battery module, a relay module, an alarming module and a line bank. The input end of the voltage lowering rectifying module is connected with external voltage. The battery module is connected to the output end of the voltage lowering rectifying module. The relay module comprises a first relay and a second relay. The first relay is a normally-closed relay. The alarming module is connected to the battery module through the first relay. The second relay is a normally-open relay. The line bank is connected to the external voltage through the second relay. A to-be-tested lamp can be parallelly connected to the line bank. When the external voltage is off, the first relay is closed, the alarming module, the first relay and the battery module forms a current loop to allow the alarming module to give out an alarm, the second relay is open, and the to-be-tested lamp is off. When the external voltage is on, the first relay is open, the external voltage charges the battery module, the second relay is closed, and the to-be-tested lamp is on. The lamp aging testing device is safe and reliable, and testing efficiency and data accuracy are increased.
Description
Technical field
The present invention relates to lighting field, particularly relate to a kind of light fixture ageing tester.
Background technology
In modern society's application widely and important, the illuminating product used in each field is all different for illuminating industry, and quality of lighting requires also different.Thus need every a new product light fixture is carried out short run reliability testing qualified after, then long-term high/low temperature circulation burn-in test is carried out to new product light fixture, to simulate the actual life of this new product light fixture, investigate the requirement whether its long-term ageing property can meet the use of client.
But because the time of new product light fixture being carried out to high/low temperature circulation burn-in test is longer, more difficult just complete monitoring is carried out to this test process, make this new product light fixture continue to be in normal luminous state, thus acquire test data more accurately.Such as, when tripping operation appears in external voltage power-off or light fixture, light fixture extinguishes, and external voltage energising after certain interval of time, light fixture is normal luminous again, proceeds burn-in test.In this case the easy burn-in test time to this light fixture causes error, and test data is verified inaccurate, confidence level is lower.
Summary of the invention
Technical matters to be solved by this invention is, provides a kind of light fixture ageing tester, can realize simple and easy power alarm, and improves the burn-in test data accuracy of light fixture to be measured.
In order to solve the problems of the technologies described above, The embodiment provides a kind of light fixture ageing tester, described light fixture ageing tester comprises step-down rectifier module, battery module, relay module, alarm module and line bank, the input end of described step-down rectifier module connects external voltage, to change external voltage into DC voltage; Described battery module is connected to the output terminal of described step-down rectifier module, to receive described DC voltage; Described relay module comprises the first relay and the second relay, and described first relay is normally closed relay, and described alarm module is connected to described battery module through described first relay; Described second relay is normally opened relay, and described line bank is connected to described external voltage through described second relay, and described line bank is used for access in parallel light fixture to be measured; When described external voltage power-off, described first relay closes, described alarm module and described first relay and described battery module form a current return, and described alarm module is given the alarm, and described second relay disconnects, described light fixture to be measured extinguishes; When described external voltage conducting, described first relay disconnect, described external voltage to described charging battery module, described second relay closes, described lamp luminescence to be measured.
Wherein, described battery module comprises battery, and the positive pole of described battery is connected to the first output terminal of described step-down rectifier module, and the negative pole of described battery is connected to the second output terminal of described step-down rectifier module.
Wherein, described first relay and described second relay are structure as a whole, the feeder ear of described first relay is connected to the first output terminal and second output terminal of described step-down rectifier module, first tip side of described first relay is connected to the negative pole of described battery, and the second tip side of described first relay is connected to described alarm module; First tip side of described second relay is connected to described external voltage, and the second tip side of described second relay is connected to described line bank.
Wherein, described alarm module comprises hummer, and the first end of described hummer is connected to the positive pole of described battery, and the second end of described hummer is connected to the second tip side of described first relay.
Wherein, described light fixture ageing tester also comprises the first switch, and the first end of described hummer is connected to the positive pole of described battery through described first switch.
Wherein, described step-down rectifier module comprises transformer, bridge is piled, triode and diode, the input end of described transformer is connected to described external voltage, the output terminal of described transformer is connected to the input end of described bridge heap, two output terminals of described bridge heap are connected to the control end of described triode and the first end of described triode respectively, second end of described triode is connected to the anode of described diode, the negative electrode of described diode as described step-down rectifier module the first output terminal and be connected to the positive pole of described battery, the negative pole of described battery as described step-down rectifier module the second output terminal and be connected to the first end of described triode.
Wherein, described light fixture ageing tester also comprises electrothermal relay, second tip side of described second relay is connected to described line bank through described electrothermal relay, the first end of described electrothermal relay is connected to the second tip side of described second relay, described electrothermal relay the second end be connected to described line bank.
Wherein, described light fixture ageing tester also comprises second switch and protective tube, first tip side of described second relay is connected to described external voltage through described second switch and described protective tube, the first end of described second switch is connected to the live wire of described external voltage, second end of described second switch connects the first end of described protective tube, and the second end of described protective tube is connected to the first tip side of described second relay.
In the described light fixture ageing tester that the embodiment of the present invention provides, when described external voltage energising, described first relay disconnects, described second relay closes, make described battery be in charged state, described hummer cut-off, described light fixture to be measured is in luminance.When described external voltage power-off or tripping operation, described first relay closes, described second relay disconnects, and described battery powers to described hummer, and make described hummer generation alarm, described light fixture to be measured is in OFF state.Now people is off described first switch described hummer is ended, and disconnects described second switch afterwards, and records power-cut time.When external voltage is energized, closed described first switch and described second switch, and record energising moment, thus obtain the accurate burn-in test time of described light fixture to be measured.
To sum up, the described light fixture ageing tester that the embodiment of the present invention provides, achieves and automatically detects described external voltage on off operating mode, and reliably simple and safe, also improves the testing efficiency of tester and the accuracy of test data.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the physical circuit figure of the light fixture ageing tester that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Below with reference to the accompanying drawings embodiments of the invention are described.See Fig. 1, it is the circuit diagram of light fixture ageing tester in embodiment in the present invention.Described light fixture ageing tester comprises step-down rectifier module 10, battery module 20, relay module 30, alarm module 40 and line bank PX.The input end of described step-down rectifier module 10 connects external voltage, to change external voltage into DC voltage.Described battery module 20 is connected to the output terminal of described step-down rectifier module 10, to receive described DC voltage.Described relay module 30 comprises the first relay K 1 and the second relay K 2, and described first relay K 1 is normally closed relay, and described alarm module 40 is connected to described battery module 20 through described first relay K 1.Described second relay K 2 is normally opened relay, and described line bank PX is connected to described external voltage through described second relay K 2, and described line bank PX is used for access in parallel light fixture to be measured.When described external voltage power-off, described first relay K 1 closes, and described alarm module 40 forms a current return with described first relay K 1 and described battery module 20, and described alarm module 40 is given the alarm, and described second relay K 2 disconnects, described light fixture to be measured extinguishes.When described external voltage conducting, described first relay K 1 disconnects, and described external voltage charges to described battery module 20, and described second relay K 2 closes, described lamp luminescence to be measured.
Described battery module 20 comprises battery BT1, and the positive pole of described battery BT1 is connected to the first output terminal of described step-down rectifier module 10, and the negative pole of described battery BT1 is connected to the second output terminal of described step-down rectifier module 10.In present embodiment, described battery BT1 is rated voltage is 12V, and rated current is the lead-acid battery of 5A.In other embodiments, described battery BT1 can be other rechargeable batteries.
Described first relay K 1 is structure as a whole with described second relay K 2, the feeder ear of described first relay K 1 is connected to the first output terminal and second output terminal of described step-down rectifier module 10, first tip side of described first relay K 1 is connected to the negative pole of described battery BT1, and the second tip side of described first relay K 1 is connected to described alarm module 40.First tip side of described second relay K 2 is connected to described external voltage, and the second tip side of described second relay K 2 is connected to described line bank PX,
Described alarm module 40 comprises hummer SP1, and the first end of described hummer SP1 is connected to the positive pole of described battery BT1, and second end of described hummer SP1 is connected to the second tip side of described first relay K 1.In present embodiment, the first end of described hummer SP1 is connected to the positive pole of described battery BT1 through the first resistance R1, with current limliting.
In addition, when described hummer SP1 reports to the police, in order to close described hummer SP1 in time, described light fixture ageing tester also comprises the first switch S 1.The first end of described hummer SP1 is connected to the positive pole of described battery BT1 through described first switch S 1.
Described step-down rectifier module 10 comprises transformer T1, bridge heap BD1, triode Q1 and diode D1, the input end of described transformer T1 is connected to described external voltage, the output terminal of described transformer T1 is connected to the input end of described bridge heap BD1, two output terminals of described bridge heap BD1 are connected to the control end of described triode Q1 and the first end of described triode Q1 respectively, second end of described triode Q1 is connected to the anode of described diode D1, the negative electrode of described diode D1 as described step-down rectifier module 10 the first output terminal and be connected to the positive pole of described battery BT1, the negative pole of described battery BT1 as described step-down rectifier module 10 the second output terminal and be connected to the first end of described triode Q1.In present embodiment, described transformer T1 and described bridge heap BD1 is used for AC220V to be converted to DC12V voltage, and described triode Q1 is used for stablizing described DC12V voltage, and described diode D1 is used for one-way conduction.
In order to make described step-down rectifier module 10 output voltage more stable, described step-down rectifier module 10 also comprises the first electric capacity C1, the second electric capacity C2, the second resistance R2 and the 3rd resistance R3.Described first electric capacity C1 is parallel to two output terminals of described bridge heap BD1, and described second electric capacity C2 is parallel to first end and second end of described triode Q1, and described first electric capacity C1 and described second electric capacity C2 plays filtering and absorption peak voltage.Second end of described triode Q1 is connected to the anode of described diode D1 through described second resistance R2, the first end of described second resistance R2 is connected to second end of described triode Q1, and second end of described second resistance R2 is connected to the anode of described diode D1.Between the second end that described 3rd resistance R3 is connected to described second resistance R2 and ground.Described second resistance R2 and the 3rd resistance R3 is used for current limliting and dividing potential drop.
In order to protect described light fixture to be measured; described light fixture ageing tester also comprises electrothermal relay FR1; second tip side of described second relay K 2 is connected to described line bank PX through described electrothermal relay FR1; the first end of described electrothermal relay FR1 is connected to the second tip side of described second relay K 2, and second end of described electrothermal relay FR1 is connected to described line bank PX.When described light fixture to be measured is overheated, described electrothermal relay FR1 disconnects, and prevents described light fixture ageing tester fault or burns out.
For the ease of carrying out burn-in test to described light fixture to be measured, described light fixture ageing tester also comprises second switch S2 and protective tube FU, first tip side of described second relay K 2 is connected to described external voltage through described second switch S2 and described protective tube FU, the first end of described second switch S2 is connected to the live wire of described external voltage, second end of described second switch S2 connects the first end of described protective tube FU, and second end of described protective tube FU is connected to the first tip side of described second relay K 2.
In the described light fixture ageing tester that the embodiment of the present invention provides, when described external voltage energising, described first relay K 1 disconnects, described second relay K 2 closes, make described battery BT1 be in charged state, described hummer SP1 ends, and described light fixture to be measured is in luminance.When described external voltage power-off or tripping operation, described first relay K 1 closes, and described second relay K 2 disconnects, and described battery BT1 powers to described hummer SP1, and make described hummer SP1 that alarm occur, described light fixture to be measured is in OFF state.Now people is off described first switch S 1 described hummer SP1 is ended, and disconnects described second switch S2 afterwards, and records power-cut time.When external voltage is energized, closed described first switch S 1 and described second switch S2, and record energising moment, thus obtain the accurate burn-in test time of described light fixture to be measured.
To sum up, the described light fixture ageing tester that the embodiment of the present invention provides, achieves and automatically detects described external voltage on off operating mode, and reliably simple and safe, also improves the testing efficiency of tester and the accuracy of test data.
Above-described embodiment, does not form the restriction to this technical scheme protection domain.The amendment done within any spirit at above-mentioned embodiment and principle, equivalently to replace and improvement etc., within the protection domain that all should be included in this technical scheme.
Claims (8)
1. a light fixture ageing tester, it is characterized in that, described light fixture ageing tester comprises step-down rectifier module, battery module, relay module, alarm module and line bank, and the input end of described step-down rectifier module connects external voltage, to change external voltage into DC voltage; Described battery module is connected to the output terminal of described step-down rectifier module, to receive described DC voltage; Described relay module comprises the first relay and the second relay, and described first relay is normally closed relay, and described alarm module is connected to described battery module through described first relay; Described second relay is normally opened relay, and described line bank is connected to described external voltage through described second relay, and described line bank is used for access in parallel light fixture to be measured; When described external voltage power-off, described first relay closes, described alarm module and described first relay and described battery module form a current return, and described alarm module is given the alarm, and described second relay disconnects, described light fixture to be measured extinguishes; When described external voltage conducting, described first relay disconnect, described external voltage to described charging battery module, described second relay closes, described lamp luminescence to be measured.
2. light fixture ageing tester as claimed in claim 1, it is characterized in that, described battery module comprises battery, and the positive pole of described battery is connected to the first output terminal of described step-down rectifier module, and the negative pole of described battery is connected to the second output terminal of described step-down rectifier module.
3. light fixture ageing tester as claimed in claim 2, it is characterized in that, described first relay and described second relay are structure as a whole, the feeder ear of described first relay is connected to the first output terminal and second output terminal of described step-down rectifier module, first tip side of described first relay is connected to the negative pole of described battery, and the second tip side of described first relay is connected to described alarm module; First tip side of described second relay is connected to described external voltage, and the second tip side of described second relay is connected to described line bank.
4. light fixture ageing tester as claimed in claim 3, it is characterized in that, described alarm module comprises hummer, and the first end of described hummer is connected to the positive pole of described battery, and the second end of described hummer is connected to the second tip side of described first relay.
5. light fixture ageing tester as claimed in claim 4, it is characterized in that, described light fixture ageing tester also comprises the first switch, and the first end of described hummer is connected to the positive pole of described battery through described first switch.
6. light fixture ageing tester as claimed in claim 2, it is characterized in that, described step-down rectifier module comprises transformer, bridge is piled, triode and diode, the input end of described transformer is connected to described external voltage, the output terminal of described transformer is connected to the input end of described bridge heap, two output terminals of described bridge heap are connected to the control end of described triode and the first end of described triode respectively, second end of described triode is connected to the anode of described diode, the negative electrode of described diode as described step-down rectifier module the first output terminal and be connected to the positive pole of described battery, the negative pole of described battery as described step-down rectifier module the second output terminal and be connected to the first end of described triode.
7. light fixture ageing tester as claimed in claim 1, it is characterized in that, described light fixture ageing tester also comprises electrothermal relay, second tip side of described second relay is connected to described line bank through described electrothermal relay, the first end of described electrothermal relay is connected to the second tip side of described second relay, described electrothermal relay the second end be connected to described line bank.
8. light fixture ageing tester as claimed in claim 1, it is characterized in that, described light fixture ageing tester also comprises second switch and protective tube, first tip side of described second relay is connected to described external voltage through described second switch and described protective tube, the first end of described second switch is connected to the live wire of described external voltage, second end of described second switch connects the first end of described protective tube, and the second end of described protective tube is connected to the first tip side of described second relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310214208.9A CN104215915A (en) | 2013-05-31 | 2013-05-31 | Lamp aging testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310214208.9A CN104215915A (en) | 2013-05-31 | 2013-05-31 | Lamp aging testing device |
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| CN104215915A true CN104215915A (en) | 2014-12-17 |
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| CN201310214208.9A Pending CN104215915A (en) | 2013-05-31 | 2013-05-31 | Lamp aging testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814937A (en) * | 2019-11-15 | 2021-05-18 | 神讯电脑(昆山)有限公司 | Fan aging testing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060087322A1 (en) * | 2004-10-21 | 2006-04-27 | Mccollough Norman D Jr | Method and apparatus for a remote electric power line conductor faulted circuit current, conductor temperature, conductor potential and conductor strain monitoring and alarm system. |
| CN201716802U (en) * | 2010-05-28 | 2011-01-19 | 黄传易 | Anti-theft alarm device for power line transformer |
| CN202102093U (en) * | 2011-03-04 | 2012-01-04 | 王水生 | Intelligent testing device for testing service lifetime of energy saving lamp |
| CN102435957A (en) * | 2011-10-21 | 2012-05-02 | 杭州禹航电器有限公司 | Program-controlled LED aging test apparatus |
| CN102721937A (en) * | 2011-03-30 | 2012-10-10 | 海洋王照明科技股份有限公司 | Aging test fixture of LED |
| CN102841321A (en) * | 2011-06-23 | 2012-12-26 | 海洋王照明科技股份有限公司 | Alarm control circuit and alarm tool for lamp aging test |
-
2013
- 2013-05-31 CN CN201310214208.9A patent/CN104215915A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060087322A1 (en) * | 2004-10-21 | 2006-04-27 | Mccollough Norman D Jr | Method and apparatus for a remote electric power line conductor faulted circuit current, conductor temperature, conductor potential and conductor strain monitoring and alarm system. |
| CN201716802U (en) * | 2010-05-28 | 2011-01-19 | 黄传易 | Anti-theft alarm device for power line transformer |
| CN202102093U (en) * | 2011-03-04 | 2012-01-04 | 王水生 | Intelligent testing device for testing service lifetime of energy saving lamp |
| CN102721937A (en) * | 2011-03-30 | 2012-10-10 | 海洋王照明科技股份有限公司 | Aging test fixture of LED |
| CN102841321A (en) * | 2011-06-23 | 2012-12-26 | 海洋王照明科技股份有限公司 | Alarm control circuit and alarm tool for lamp aging test |
| CN102435957A (en) * | 2011-10-21 | 2012-05-02 | 杭州禹航电器有限公司 | Program-controlled LED aging test apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814937A (en) * | 2019-11-15 | 2021-05-18 | 神讯电脑(昆山)有限公司 | Fan aging testing device |
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