CN104458132A - Lamp IP waterproof test method - Google Patents
Lamp IP waterproof test method Download PDFInfo
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- CN104458132A CN104458132A CN201310416448.7A CN201310416448A CN104458132A CN 104458132 A CN104458132 A CN 104458132A CN 201310416448 A CN201310416448 A CN 201310416448A CN 104458132 A CN104458132 A CN 104458132A
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Abstract
The invention discloses a lamp IP waterproof test method. The lamp IP waterproof test method comprises steps that, a lamp is provided, a voltage is inputted to lighten the lamp till the lamp reaches a heat balance state, the lamp is turned off after the first setting time, a waterproof test on the lamp is carried out according to IPX5 waterproof test conditions; a high/low temperature case is provided, the lamp is arranged in the high/low temperature case and is tested and taken out, a waterproof test on the lamp is carried out according to the IPX5 waterproof test conditions; the lamp comprises a sealing ring, the sealing ring is dismounted, the sealing ring is then mounted on the lamp, and a waterproof test on the lamp is carried out according to the IPX5 waterproof test conditions. According to the lamp IP waterproof test method, through simulating states of the lamp in high/low temperature change environments or during maintenance, sealing performance of the lamp is tested. The lamp IP waterproof test method can effectively find sealing performance design disadvantages of the lamp and improves waterproof sealing performance and reliability of the lamp.
Description
Technical field
The present invention relates to lighting field, particularly relate to a kind of light fixture IP waterproof testing method.
Background technology
Lighting is in each industrial circle widespread use.Current outdoor lighting lamp undergos that day alternates with night, the test of Four seasons change, rainwater, dust, fog.Thus outdoor lighting lamp needs to have good sealing property, its classification of waterproof must (IP be the abbreviation of Ingress Protection at more than IP65, IP grade is to allotrylic classification of waterproof for electrical appliance enclosure), just can guarantee that light fixture can not be intake in use procedure.In order to ensure the sealing property of outdoor lamp, the reliability demonstration stage of light fixture carries out IP waterproof test to light fixture out of doors usually.
The IP waterproof test method of existing outdoor lamp is: will not carry out the outdoor lamp of any test, after input rated voltage lights work to thermal equilibrium at normal temperatures, then this outdoor lamp is carried out waterproof test according to the test condition of IPX5.The shell classification of waterproof method of testing that this IPX5 method of testing is formulated by standard GB/T 4208-2008 is determined.This IPX5 method test is water spray test, and the water jet internal diameter of nozzle is 6.3mm, and sample to water jet is apart 2.5 ~ 3m, and discharge is 12.5L/min, and water spraying time is 15min.
Impact on sealing performance of lamp when this test side cannot consider actual maintenance, with O-ring seal at Long-Time Service process self deterioration on the impact of sealing performance of lamp, thus the IP waterproof test method testing data reliability of existing outdoor lamp is poor, and accuracy is lower.
Summary of the invention
Technical matters to be solved by this invention is, provides a kind of light fixture IP waterproof testing method, can improve reliability and the accuracy of test data.
In order to solve the problems of the technologies described above, The embodiment provides a kind of light fixture IP waterproof testing method, comprising the following steps:
There is provided a light fixture, under the first desired temperature, input voltage lights described light fixture until described light fixture reaches thermal equilibrium state, after extinguishing described light fixture first setting-up time, described light fixture is carried out waterproof test according to the waterproof test condition of IPX5;
One high-low temperature chamber is provided, described light fixture is placed in described high-low temperature chamber, the high temperature of described high-low temperature chamber is the second desired temperature, high temperature hold time is the second setting-up time value, and the low temperature of described high-low temperature chamber is the 3rd desired temperature, and cryogenic hold-time is the 3rd setting-up time value, one time high/low temperature is converted to a circulation, temperature cycle times is number of times setting value, takes out described light fixture, described light fixture is carried out waterproof test according to the waterproof test condition of IPX5 after test;
Described light fixture comprises O-ring seal, after dismantling described O-ring seal, assembles described O-ring seal on described light fixture, described light fixture is carried out waterproof test according to the waterproof test condition of IPX5.
Wherein, described first desired temperature is 25 DEG C ± 5 DEG C.
Wherein, described first desired temperature is 25 DEG C.
Wherein, described first setting-up time is 3 ~ 5s.
Wherein, described second desired temperature is 150 DEG C ± 10 DEG C, and described second setting-up time value is 16 ~ 48h.
Wherein, described second desired temperature is 150 DEG C, and described second setting-up time value is 16h.
Wherein, described 3rd desired temperature is-30 DEG C ± 5 DEG C, and described 3rd setting-up time value is 16 ~ 48h.
Wherein, described 3rd desired temperature is-30 DEG C, and described 3rd setting-up time value is 16h.
Wherein, described number of times setting value is 5 ~ 10 times.
Wherein, described light fixture is the Projecting Lamp of 1000W, and the magnitude of voltage of described input voltage is 220V.
Described light fixture IP waterproof testing method provided by the invention, by the situation of simulation light fixture in high/low temperature changing environment and when keeping in repair, test sealing performance of lamp.Described light fixture IP waterproof testing method effectively can find out the design defect of sealing performance of lamp, improves the water-tight Performance And Reliability of described light fixture.
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 schematic flow sheet of the light fixture IP waterproof testing method that in the present invention, embodiment 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 schematic flow sheet of the light fixture IP waterproof testing method that embodiment in the present invention provides.
Described light fixture IP waterproof testing method is used for testing 1000W Projecting Lamp.Described light fixture IP waterproof testing method comprises the following steps:
S1: provide a light fixture, under the first desired temperature, input voltage lights described light fixture until described light fixture reaches thermal equilibrium, after extinguishing described light fixture first setting-up time, described light fixture is carried out waterproof test according to the waterproof test condition of IPX5.Described thermal equilibrium state is that state sent out heat-staple by described light fixture.Luminous described light fixture is when power-off suddenly, and whether described lamp interior air pressure reduces, and causes described lamp interior and outside Negative Pressure Difference, now carries out IPX5 waterproof test to described light fixture, qualified with the sealing of testing described light fixture.In the present embodiment, described first desired temperature is 25 DEG C ± 5 DEG C, and described first setting-up time is 3 ~ 5s.Preferably, described first desired temperature is 25 DEG C, and described first setting-up time is 3s.
The magnitude of voltage of described input voltage is 220V.In other embodiments, described first desired temperature and described first setting-up time all can require according to the application of described light fixture and make the appropriate adjustments.
S2 a: high-low temperature chamber is provided, described light fixture is placed in described high-low temperature chamber, the high temperature of described high-low temperature chamber is the second desired temperature, high temperature hold time is the second setting-up time value, and the low temperature of described high-low temperature chamber is the 3rd desired temperature, and cryogenic hold-time is the 3rd setting-up time value, one time high/low temperature is converted to a circulation, temperature cycle times is number of times setting value, takes out described light fixture, described light fixture is carried out waterproof test according to the waterproof test condition of IPX5 after test.This step is used for test after the change of high/low temperature circulating temperature, and whether the sealing property of described light fixture is qualified.In the present embodiment, described second desired temperature is 150 DEG C ± 10 DEG C, and described second setting-up time value is 16 ~ 48h, and described 3rd desired temperature is-30 DEG C ± 5 DEG C, and described 3rd setting-up time value is 16 ~ 48h, and described number of times setting value is 5 ~ 10 times.Preferably, described second desired temperature is 150 DEG C, and described second setting-up time value is 16h.Described 3rd setting value is-30 DEG C, and described 3rd setting-up time value is 16h.
In other embodiments, described second desired temperature, described second setting-up time value, described 3rd desired temperature, described 3rd setting-up time value and described number of times setting value, all can require according to the application of described light fixture and make the appropriate adjustments.
S3: described light fixture comprises O-ring seal, after dismantling described O-ring seal, assembles described O-ring seal on described light fixture, described light fixture is carried out waterproof test according to the waterproof test condition of IPX5.Dismantle and assemble described O-ring seal when this step simulates the maintenance of described light fixture, thus whether the sealing of testing described light fixture is qualified.
Described light fixture IP waterproof testing method provided by the invention, by the situation of simulation light fixture in high/low temperature changing environment and when keeping in repair, test sealing performance of lamp.Market feedback digital proof, through the light fixture that described light fixture IP waterproof testing method was tested, the problem about water-tight decreases more than 80%.Thus, described light fixture IP waterproof testing method effectively can find out the design defect of sealing performance of lamp, improves the water-tight Performance And Reliability of described light fixture.
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 (10)
1. a light fixture IP waterproof testing method, is characterized in that, comprises the following steps:
There is provided a light fixture, under the first desired temperature, input voltage lights described light fixture until described light fixture reaches thermal equilibrium state, after extinguishing described light fixture first setting-up time, described light fixture is carried out waterproof test according to the waterproof test condition of IPX5;
One high-low temperature chamber is provided, described light fixture is placed in described high-low temperature chamber, the high temperature of described high-low temperature chamber is the second desired temperature, high temperature hold time is the second setting-up time value, and the low temperature of described high-low temperature chamber is the 3rd desired temperature, and cryogenic hold-time is the 3rd setting-up time value, one time high/low temperature is converted to a circulation, temperature cycle times is number of times setting value, takes out described light fixture, described light fixture is carried out waterproof test according to the waterproof test condition of IPX5 after test;
Described light fixture comprises O-ring seal, after dismantling described O-ring seal, assembles described O-ring seal on described light fixture, described light fixture is carried out waterproof test according to the waterproof test condition of IPX5.
2. light fixture IP waterproof testing method as claimed in claim 1, it is characterized in that, described first desired temperature is 25 DEG C ± 5 DEG C.
3. light fixture IP waterproof testing method as claimed in claim 2, it is characterized in that, described first desired temperature is 25 DEG C.
4. light fixture IP waterproof testing method as claimed in claim 1, it is characterized in that, described first setting-up time is 3 ~ 5s.
5. light fixture IP waterproof testing method as claimed in claim 1, it is characterized in that, described second desired temperature is 150 DEG C ± 10 DEG C, and described second setting-up time value is 16 ~ 48h.
6. light fixture IP waterproof testing method as claimed in claim 5, it is characterized in that, described second desired temperature is 150 DEG C, and described second setting-up time value is 16h.
7. light fixture IP waterproof testing method as claimed in claim 1, it is characterized in that, described 3rd desired temperature is-30 DEG C ± 5 DEG C, and described 3rd setting-up time value is 16 ~ 48h.
8. light fixture IP waterproof testing method as claimed in claim 7, it is characterized in that, described 3rd desired temperature is-30 DEG C, and described 3rd setting-up time value is 16h.
9. light fixture IP waterproof testing method as claimed in claim 1, it is characterized in that, described number of times setting value is 5 ~ 10 times.
10. light fixture IP waterproof testing method as claimed in claim 1, it is characterized in that, described light fixture is the Projecting Lamp of 1000W, and the magnitude of voltage of described input voltage is 220V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310416448.7A CN104458132A (en) | 2013-09-12 | 2013-09-12 | Lamp IP waterproof test method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310416448.7A CN104458132A (en) | 2013-09-12 | 2013-09-12 | Lamp IP waterproof test method |
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| CN104458132A true CN104458132A (en) | 2015-03-25 |
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| CN201310416448.7A Pending CN104458132A (en) | 2013-09-12 | 2013-09-12 | Lamp IP waterproof test method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362443A (en) * | 2018-05-25 | 2018-08-03 | 邓宏朝 | One kind can simulate varying environment multi-angle watertight light fitting test device |
| CN108775991A (en) * | 2018-05-03 | 2018-11-09 | 江门市中亚光电有限公司 | A kind of lamps and lanterns air leak tester |
-
2013
- 2013-09-12 CN CN201310416448.7A patent/CN104458132A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775991A (en) * | 2018-05-03 | 2018-11-09 | 江门市中亚光电有限公司 | A kind of lamps and lanterns air leak tester |
| CN108362443A (en) * | 2018-05-25 | 2018-08-03 | 邓宏朝 | One kind can simulate varying environment multi-angle watertight light fitting test device |
| CN108362443B (en) * | 2018-05-25 | 2020-02-18 | 广州优测标准技术服务有限公司 | Multi-angle waterproof lamp testing device capable of simulating different environments |
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Application publication date: 20150325 |