CN103245467A - Detection method for sealing performance of lamp - Google Patents

Detection method for sealing performance of lamp Download PDF

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Publication number
CN103245467A
CN103245467A CN2012100266966A CN201210026696A CN103245467A CN 103245467 A CN103245467 A CN 103245467A CN 2012100266966 A CN2012100266966 A CN 2012100266966A CN 201210026696 A CN201210026696 A CN 201210026696A CN 103245467 A CN103245467 A CN 103245467A
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CN
China
Prior art keywords
lamp
detection
light fixture
sealing performance
air
Prior art date
Application number
CN2012100266966A
Other languages
Chinese (zh)
Inventor
周明杰
方璋
Original Assignee
海洋王(东莞)照明科技有限公司
海洋王照明科技股份有限公司
深圳市海洋王照明技术有限公司
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Publication date
Application filed by 海洋王(东莞)照明科技有限公司, 海洋王照明科技股份有限公司, 深圳市海洋王照明技术有限公司 filed Critical 海洋王(东莞)照明科技有限公司
Priority to CN2012100266966A priority Critical patent/CN103245467A/en
Publication of CN103245467A publication Critical patent/CN103245467A/en

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Abstract

The invention discloses a detection method for sealing performance of a lamp. The detection method comprises the following steps: step I, taking a through hole in an assembled lamp as an air inlet hole, enabling one end of an air pipe to be communicated with the air inlet hole, and sealing the joint of the air pipe and the air inlet hole; step II, providing a container accommodating liquid, and immersing the lamp obtained in the step I to the position under the liquid level; and step III, observing the bubbling position of the lamp through blowing air to the interior of the lamp through the air pipe. Compared with the traditional method that the water inflow part is confirmed through observing whether the dry paper towel placed inside the lamp is wet or not, the detection method that the specific water inflow part of the lamp is judged through blowing air to the interior of the lamp immersed under the liquid level, for sealing performance of the lamp is simple to operate, high in reliability and low in cost, reduces work intensity of test personnel, and correspondingly shortens the product development period.

Description

The detection method of sealing performance of lamp

[technical field]

The present invention relates to the detection method technical field, relate in particular to a kind of detection method of sealing performance of lamp.

[background technology]

Light fixture is more and more important in normal lighting, and the field of employment of a lot of light fixtures is that outdoor, abominable environment for use is had relatively high expectations to the sealing property of light fixture itself.Lamp interior water inlet in the use finally can cause the electric component of lamp interior to damage if airtightness of lamps can be relatively poor make, thereupon be a large amount of maintenance job and maintenance costs.For guaranteeing that light fixture can satisfy the environment for use requirement, need between development stage the exploitation sample is carried out the detection of sealing performance of lamp at light fixture.

The detection of traditional sealing performance of lamp test the water inlet phenomenon occurs as test specimen, needs the analytic sample position that specifically intakes, and is convenient to the analysis design of product designer, is conducive to shorten product development cycle.When the concrete water inlet of analysis, generally be to place dried paper handkerchief in lamp interior near position around the O-ring seal, carry out opening light fixture after classification of waterproof is tested and check which position paper handkerchief has wet phenomenon, confirm the position that intakes, perhaps analyze the water inlet position with exclusive method.Yet, this test method troublesome poeration and losing time.

[summary of the invention]

Based on this, be necessary to provide a kind of detection method of sealing performance of lamp simple to operate.

A kind of detection method of sealing performance of lamp comprises the steps:

Step 1, will finish through hole on the light fixture of assembling as air admission hole, tracheae one end communicates with described air admission hole, and the sealing of the joint of described tracheae and described air admission hole;

Step 2, provide the container that fills liquid, the light fixture that step 1 is obtained submerges below the liquid level;

Step 3, by the air-blowing in the light fixture of described tracheae, observe the steam position of bubble of light fixture.

Preferably, in the step 1, described air admission hole is that the cable of light fixture is introduced the hole.

Preferably, in the step 1, realize the sealing of described tracheae and described air admission hole joint by rubber sleeve.

Preferably, in the step 2, described liquid is at least a in water and the glycerine.

Preferably, in the step 2, described light fixture is just flooded by liquid level.

Preferably, in the step 3, the described tracheae other end is communicated with the air pump delivery outlet, and air pump is by the air-blowing in the light fixture of described tracheae.

Preferably, step 3 is carried out at normal temperatures and pressures.

Preferably, also be included in after the step 3, record the step that described light fixture emits the position of bubble and described light fixture carried out mark.

The detection method of this sealing performance of lamp is by judging the concrete water inlet position of light fixture to the method that is immersed in the lamp interior air-blowing below the liquid level, pass through to observe the method whether dried paper handkerchief that lamp interior places becomes the position of wetting to confirm to intake with respect to traditional, simple to operate, reliability is high, cost is low, reduce the testing crew working strength, also shorten product development cycle accordingly.

[description of drawings]

Fig. 1 is the process flow diagram of detection method of the sealing performance of lamp of an embodiment;

Fig. 2 is the operation chart of detection method of the sealing performance of lamp of an embodiment.

[embodiment]

For the ease of understanding the present invention, with reference to relevant drawings the present invention is described more fully below.Provided preferred embodiment of the present invention in the accompanying drawing.But the present invention can realize with many different forms, be not limited to embodiment described herein.On the contrary, provide the purpose of these embodiment be make the understanding of disclosure of the present invention comprehensively thorough more.

Need to prove that when element is called as " being fixed in " another element, can directly can there be element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be to be directly connected to another element or may to have element placed in the middle simultaneously.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.

Unless otherwise defined, the employed all technology of this paper are identical with the implication that belongs to those skilled in the art's common sense of the present invention with scientific terminology.Employed term is not intended to be restriction the present invention just in order to describe the purpose of specific embodiment in instructions of the present invention herein.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.

The detection test of traditional sealing performance of lamp generally is to place dried paper handkerchief in lamp interior near position around the O-ring seal, and carrying out opening light fixture after classification of waterproof is tested has wet phenomenon according to which position paper handkerchief, confirms the position that intakes.This test method troublesome poeration and losing time.

Based on this, be necessary to provide a kind of detection method of sealing performance of lamp simple to operate.

As shown in Figure 1, the detection method of the sealing performance of lamp of an embodiment comprises the steps:

S10, will finish through hole on the light fixture of assembling as air admission hole, tracheae one end communicates with air admission hole, and the sealing of the joint of tracheae and air admission hole.

Generally speaking, the light fixture of finishing assembling comprises housing and is sealed in luminophor in the described housing, luminophor should and external environment between isolated, thereby guarantee the light fixture operate as normal.

Air admission hole can be introduced the hole for the cable of light fixture, also can be other through holes of light fixture.When testing, air admission hole communicates with tracheae, other through hole sealings of light fixture.

Realize the sealing of tracheae and air admission hole joint by rubber sleeve.In other embodiment, can also adopt the sealing that realizes tracheae and air admission hole joint as modes such as the thread bush that cooperatively interacts, marine glues.

S20, provide the container that fills liquid, the light fixture that S10 is obtained submerges below the liquid level.

Liquid can be in water and the glycerine at least a.

By changing class of liquids, for example adopt the mixing material of water and glycerine, the ratio that can also regulate water and glycerine this moment can change the accuracy of detection of sealing performance of lamp.

In the present embodiment, light fixture is put into the glue bucket that fills water, light fixture is just flooded by liquid level and gets final product.

When light fixture was just flooded by liquid level, because hydraulic pressure is lower, gas was easier to overflow from the poor sealing position that light fixture may exist, and this moment, accuracy of detection was higher.

S30, by tracheae air-blowing in the light fixture, observe the steam position of bubble of light fixture.

Can be directly with mouthful by tracheae air-blowing in the light fixture, also can adopt air pump to wait to realize air-blowing.

In conjunction with Fig. 2, in the present embodiment, tracheae one end communicates with air admission hole, and the other end is communicated with the air pump delivery outlet, and air pump is by tracheae air-blowing in the light fixture.

In the present embodiment, S30 carries out at normal temperatures and pressures.

In special application scenario, also can change temperature and the air pressure of S30 step, thereby be applicable to different occasions.

After observing the position that light fixture emits bubble, also need to record the steam position of bubble and light fixture carried out mark of light fixture.

The detection method of this sealing performance of lamp is by judging the concrete water inlet position of light fixture to the method that is immersed in the lamp interior air-blowing below the liquid level, simple to operate, reliability is high, cost is low, reduce the testing crew working strength, pass through to observe the method whether dried paper handkerchief that lamp interior places becomes the position of wetting to confirm to intake with respect to traditional, also shorten product development cycle accordingly.

The detection method of this sealing performance of lamp for slight gap comparatively, can significantly increase lamp interior air pressure by blasting a large amount of air, thereby accuracy of detection is higher.

The above embodiment has only expressed one or more embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (8)

1. the detection method of a sealing performance of lamp is characterized in that, comprises the steps:
Step 1, will finish through hole on the light fixture of assembling as air admission hole, tracheae one end communicates with described air admission hole, and described tracheae and the sealing of described air admission hole joint;
Step 2, provide the container that fills liquid, the light fixture that step 1 is obtained submerges below the liquid level;
Step 3, by the air-blowing in the light fixture of described tracheae, observe the steam position of bubble of light fixture.
2. the detection method of sealing performance of lamp as claimed in claim 1 is characterized in that, in the step 1, described air admission hole is that the cable of light fixture is introduced the hole.
3. the detection method of sealing performance of lamp as claimed in claim 1 is characterized in that, in the step 1, realizes the sealing of described tracheae and described air admission hole joint by rubber sleeve.
4. the detection method of sealing performance of lamp as claimed in claim 1 is characterized in that, in the step 2, described liquid is at least a in water and the glycerine.
5. the detection method of sealing performance of lamp as claimed in claim 1 is characterized in that, in the step 2, described light fixture is just flooded by liquid level.
6. the detection method of sealing performance of lamp as claimed in claim 1 is characterized in that, in the step 3, the described tracheae other end is communicated with the air pump delivery outlet, and air pump is by the air-blowing in the light fixture of described tracheae.
7. the detection method of sealing performance of lamp as claimed in claim 1 is characterized in that, step 3 is carried out at normal temperatures and pressures.
8. the detection method of sealing performance of lamp as claimed in claim 1 is characterized in that, also is included in after the step 3, records the step that described light fixture emits the position of bubble and described light fixture carried out mark.
CN2012100266966A 2012-02-07 2012-02-07 Detection method for sealing performance of lamp CN103245467A (en)

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Application Number Priority Date Filing Date Title
CN2012100266966A CN103245467A (en) 2012-02-07 2012-02-07 Detection method for sealing performance of lamp

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103913277A (en) * 2014-04-10 2014-07-09 丹阳谊善车灯设备制造有限公司 Automobile lamp airtightness detecting tool
CN106441726A (en) * 2016-11-15 2017-02-22 王赟 Sealing performance test device for front fog lamp
CN107525635A (en) * 2017-07-24 2017-12-29 佛山市毅丰电器实业有限公司 A kind of light fixture air-tightness waterproof testing method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57110932A (en) * 1980-12-27 1982-07-10 Toyota Motor Corp Leakage detection of sealed container and device thereof
US4506544A (en) * 1982-03-19 1985-03-26 Olympus Optical Co., Ltd. Leakage detector of endoscopes
CN201051039Y (en) * 2006-12-30 2008-04-23 上海比亚迪有限公司 Container leakage detection system
CN201297169Y (en) * 2008-11-19 2009-08-26 中国海洋石油总公司 Universal oil-filled type high-insulation bridle
CN101846574A (en) * 2010-05-28 2010-09-29 海洋王照明科技股份有限公司 Detection method for sealing performance of lamp
CN201628613U (en) * 2009-12-10 2010-11-10 保定来福汽车照明有限公司 Detector for bulb air tightness
CN102121866A (en) * 2010-12-10 2011-07-13 东莞勤上光电股份有限公司 Airtightness test method of lamp

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57110932A (en) * 1980-12-27 1982-07-10 Toyota Motor Corp Leakage detection of sealed container and device thereof
US4506544A (en) * 1982-03-19 1985-03-26 Olympus Optical Co., Ltd. Leakage detector of endoscopes
CN201051039Y (en) * 2006-12-30 2008-04-23 上海比亚迪有限公司 Container leakage detection system
CN201297169Y (en) * 2008-11-19 2009-08-26 中国海洋石油总公司 Universal oil-filled type high-insulation bridle
CN201628613U (en) * 2009-12-10 2010-11-10 保定来福汽车照明有限公司 Detector for bulb air tightness
CN101846574A (en) * 2010-05-28 2010-09-29 海洋王照明科技股份有限公司 Detection method for sealing performance of lamp
CN102121866A (en) * 2010-12-10 2011-07-13 东莞勤上光电股份有限公司 Airtightness test method of lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103913277A (en) * 2014-04-10 2014-07-09 丹阳谊善车灯设备制造有限公司 Automobile lamp airtightness detecting tool
CN106441726A (en) * 2016-11-15 2017-02-22 王赟 Sealing performance test device for front fog lamp
CN107525635A (en) * 2017-07-24 2017-12-29 佛山市毅丰电器实业有限公司 A kind of light fixture air-tightness waterproof testing method

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Application publication date: 20130814

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