CN102563573A - Exhaust device and lamp with same - Google Patents
Exhaust device and lamp with same Download PDFInfo
- Publication number
- CN102563573A CN102563573A CN2010105985302A CN201010598530A CN102563573A CN 102563573 A CN102563573 A CN 102563573A CN 2010105985302 A CN2010105985302 A CN 2010105985302A CN 201010598530 A CN201010598530 A CN 201010598530A CN 102563573 A CN102563573 A CN 102563573A
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- connector
- end cap
- flexible valve
- lamp housing
- umbrella
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Abstract
The invention provides an exhaust device and a lamp. The exhaust device comprises a flexible valve and an adjustable pressing part arranged at the top of the flexible valve, the flexible valve comprises a connector and an umbrella-shaped end cap covering the top of the connector, and a space is reserved between the annular outer wall of the umbrella-shaped end cap and the connector. When the exhaust device is applied to the lamp, the umbrella-shaped end cap is pressed by the pressing part when in exhaust, a gap is formed between the connector and a lamp shell, gas in the lamp enters the space between the connector and the umbrella-shaped end cap from the gap to act on the annular outer wall, the annular outer wall deforms outwards and is separated from the lamp shell to generate a slit for exhausting the gas, and potential safety hazards caused by gas collection are avoided. When not in exhaust, the umbrella-shaped end cap is not pressed by the pressing part, the space between the connector and the lamp shell is closed, and rainwater or external dust is prevented from entering the lamp under double protection of the umbrella-shaped end cap. Therefore, the exhaust device with a simple structure has exhaust, waterproof and dustproof functions, and is low in cost and high in practicability.
Description
Technical field
The invention belongs to lighting technical field, more particularly, relate to a kind of exhaust apparatus and adopt the light fixture of this exhaust apparatus.
Background technology
Battery in the light fixture can produce flammable explosive gas such as hydrogen in charging; When mixed proportion is prone to lighted blast greater than critical value; So when design, steam vent is set on light fixture generally, utilizes steam vent in time hydrogen to be discharged, thereby eliminate explosive inflammable potential safety hazard.But the design of this steam vent also causes sealability of lamp poor, not only is difficult to the environment through strong water spray, and the air water, the dust that when normal the use, are got into by steam vent also can cause power supply short circuit, burns out lamp interior electric elements, bulb.
Summary of the invention
Technical problem to be solved by this invention is to overcome the defective of prior art, and a kind of exhaust apparatus simple in structure and the light fixture that adopts this exhaust apparatus are provided, and said exhaust apparatus has different functions under different conditions, but not only exhaust but also salable.
For solving the problems of the technologies described above; Technical scheme of the present invention is: a kind of exhaust apparatus is provided; Comprise a flexible valve body and the adjustable compressing member of being located at said flexible valve body top; The umbrella end cap that said flexible valve body comprises a connector and is covered on said connector top has between the annular outer wall of said umbrella end cap and the said connector at interval.
Particularly, said connector comprises a support column and is located at the level board of said support column bottom.
Further, the level board of said connector bottom has an importing portion.
Further, said adjustable compressing member is an elastic component.
Perhaps, said adjustable compressing member is a rigid member.
The present invention also provides a kind of light fixture; Comprise the lamp housing that offers steam vent; Said steam vent place is equipped with exhaust apparatus; Said exhaust apparatus comprises flexible valve body of being located in the said steam vent and the adjustable compressing member of being located at said flexible valve body top; Said adjustable compressing member is fixed on the said lamp housing, and the umbrella end cap that said flexible valve body comprises a connector and is covered on said connector top has between the annular outer wall of said umbrella end cap and the said connector at interval; Said umbrella end cap places said lamp housing end face outer and its annular outer wall to be resisted against on the outer wall of lamp housing, and said connector part gap at least is arranged in the said steam vent.
Particularly, said connector comprises a support column and is located at the level board of said support column bottom, and said support column vertically stretches in the said steam vent, is provided with first gap between said support column and the said steam vent, and said level board places in the said lamp housing.
Further, the level board of said connector bottom has an importing portion.
Further, said adjustable compressing member is an elastic component, is rigidly secured on the said lamp housing.
Perhaps, said adjustable compressing member is a rigid member, is movably set on the said lamp housing.
Among the present invention; When being applied to said exhaust apparatus on the light fixture, under exhaust condition, utilize adjustable compressing member to push the umbrella end cap; Make between flexible valve body and the lamp housing and form the gap; Gas in lamp housing gap thus gets into the interval between connector and the umbrella end cap and outwards acts on the annular outer wall of umbrella end cap, makes the annular outer wall of umbrella end cap produce outside and recoverable deformation, thereby breaks away from the generation slit with lamp housing; Gas discharges in the slit thus, avoids gas to gather and potential safety hazard occurs; Under non-exhaust condition, push under the situation at no adjustable compressing member, seal between the connector of flexible valve body and the lamp housing, under the double protection of umbrella end cap, avoid rainwater or extraneous dust to get in the light fixture simultaneously.Therefore, the simple exhaust apparatus of said structure has exhaust and waterproof and dustproof double action, and cost is low, and is practical.
Description of drawings
Fig. 1 is the sketch map of the preferred embodiment when exhaust apparatus is applied to light fixture among the present invention, and the state when showing exhaust;
Fig. 2 is the sketch map of the preferred embodiment when exhaust apparatus is applied to light fixture among the present invention, and the state when showing non-exhaust.
The specific embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Exhaust apparatus provided by the invention comprises a flexible valve body and the adjustable compressing member of being located at said flexible valve body top; The umbrella end cap that said flexible valve body comprises a connector and is located at said connector top has between the annular outer wall of said umbrella end cap and the said connector at interval.
Among the present invention; When being applied to said exhaust apparatus on the light fixture, under exhaust condition, utilize adjustable compressing member to push the umbrella end cap; Make between flexible valve body and the lamp housing and form the gap; Gas in lamp housing gap thus gets into the interval between connector and the umbrella end cap and outwards acts on the annular outer wall of umbrella end cap, makes the annular outer wall of umbrella end cap produce outside and recoverable deformation, thereby breaks away from the generation slit with lamp housing; Gas discharges in the slit thus, avoids gas to gather and potential safety hazard occurs; Under non-exhaust condition, push under the situation at no adjustable compressing member, seal between the connector of flexible valve body and the lamp housing, under the double protection of umbrella end cap, avoid rainwater or extraneous dust to get in the light fixture simultaneously.Therefore, the simple exhaust apparatus of said structure has exhaust and waterproof and dustproof double action, and cost is low, and is practical.
Below in conjunction with accompanying drawing the concrete realization of the embodiment of the invention is further detailed.
With reference to Fig. 1, exhaust apparatus 1 comprises a flexible valve body 2 and presses and be located at the adjustable compressing member 3 on the flexible valve body 2.Particularly, flexible valve body 2 comprises a connector 21 and the umbrella end cap 22 that is covered on connector 21 tops, and in the present embodiment, for the ease of making, connector 21 and umbrella end cap 22 one are made moulding.Be provided with interval 23 between the annular outer wall 221 of umbrella end cap 22 and the connector 21, like this, on the one hand, the outer wall that 23 back umbrella end caps, 22 formation one at interval approach be set, outer wall thickness is thinner, and elasticity is better, more is prone to produce deformation; On the other hand, 23 also can be used as the passage that gas outwards flows out at interval.
In the present embodiment, connector 21 comprises one support column 211 and is located at the level board 212 of support column 211 bottoms that like this, support column 211 and level board 212 form an inverse-T-shaped structure.Adopting this inverse-T-shaped structure can connector 21 be inverted is installed on to be installed.
Further, level board 212 bottoms are provided with an importing portion 2121.The border width of importing portion 2121 is slightly less than level board 212, like this, when packing into, through the guiding of importing portion 2121, can be conveniently level board 212 be stretched in to be installed the installing hole.Certainly,, can produce certain deformation, when mounted, not design this importing portion 2121 and also can level board 212 be installed on to be installed because of flexible valve body 2 itself promptly has flexibility.
As one embodiment of the invention, flexible valve body 2 adopts rubber to process, and the elastomeric material flexibility is good, and is yielding, and cost is low, also is prone to processing and manufacturing.
As one embodiment of the invention, adjustable compressing member 3 is an elastic component, is rigidly secured on to be installed.It can be for metal clips or the plate that adopts flexible material such as rubber to process, as long as it has elastic-restoring force on perpendicular to umbrella end cap 22 directions.
Certainly, the adjustable compressing member 3 here also can be a rigid member, and its movable being arranged on to be installed likewise, only needs it to have modulability on perpendicular to umbrella end cap 22 directions and gets final product.
The present invention also provides a kind of light fixture, and said light fixture has lamp housing 4, and lamp housing 4 is provided with above-mentioned exhaust apparatus 1.Please refer again to Fig. 1, for exhaust apparatus 1 is installed on the sketch map on the lamp housing 4.
Among Fig. 1, lamp housing 4 is provided with a steam vent 41, and the connector 21 of the flexible valve body 2 in the exhaust apparatus 1 part gap at least stretches in the steam vent 41.Particularly, the support column 211 of connector 21 vertically stretches in the steam vent 41, and the external diameter of support column 211 forms first gap 5 like this less than the diameter of steam vent 41 between support column 211 and steam vent 41; The level board 212 of connector 21 places in the lamp housing 4.The annular outer wall 221 of the umbrella end cap 22 of flexible valve body 2 is resisted against the outer wall of lamp housing 4.
In the present embodiment, because flexible valve body 2 adopts rubber to process, it can produce certain elastic deformation, so when mounted, utilizes its elastic deformation with in its steam vent 41 of packing into by force.And the importing portion 2121 of level board 212 bottoms of connector 21, its width is less than level board 212, and during installation, under the transition guiding of importing portion 2121, flexible valve body 2 is prone to pack in the steam vent 41.
In the present embodiment, adjustable compressing member 3 is a metal clips, is vertical at the top of the umbrella end cap 22 of flexible valve body 2, and it adopts screw or other mode of being rigidly connected to be fixed on the lamp housing 4.When installment state, can touch between the top of adjustable compressing member 3 and umbrella end cap 22 and also can reserve one at interval.
With reference to Fig. 1; During exhaust apparatus 1 exhaust, push adjustable compressing member 3 downwards in the present embodiment, move downward thereby promote flexible valve body 2; Thereby make and form second gap 6 between the inwall of level board 212 and lamp housing 4; Owing to have first gap 5 between support column 211 and the steam vent 41, have interval 23 between connector 21 and the umbrella end cap 22, thereby second gap 6, first gap 5 and interval 23 promptly form a passage.Because during light fixture work; The heating of light fixture inner light source makes and forms high-temperature space in the light fixture, and the gas that produces during light fixture work expands in high-temperature space and produces the air pressure greater than the external world; High-temperature gas along second gap 6, first gap 5 gets at interval 23; And outwards acting on the annular outer wall 221 of umbrella end cap 22, annular outer wall 221 produces deformation under the internal gas pressure effect, outwards expansion; Annular outer wall 221 promptly breaks away from the outer wall of lamp housing 4, makes the high-temperature gas in the light fixture finally diffuse in the outside air thereby form a space.Through in the process of the outside exhaust of exhaust apparatus, foreign material such as extraneous water, dust are bullied and are pressed to outer impact and can not get in the lamp housing 4 at light fixture.
During the non-exhaust of exhaust apparatus 1; Adjustable compressing member 3 sets back under no pressed state and puts; Flexible valve body 2 also upwards sets back when no adjustable compressing member 3 is pushed, and keeps between the top of umbrella end cap 22 and the adjustable compressing member 3 at this moment touching or leaving at interval.With reference to Fig. 2, in the present embodiment, adjustable compressing member 3 leaves the 3rd interval 7 with the top of umbrella end cap 22.Under non-exhaust condition, when flexible valve body 2 no external force effects set back, fit each other between its level board 212 and the lamp housing 4; Second gap 6 that exists when being exhaust condition is closed; This moment, level board 212 complete closed steam vents 41 cut off the passage between extraneous and the lamp housing 4, simultaneously; Under the double protection of umbrella end cap 22, effectively avoid rainwater or extraneous dust to get in the light fixture.
More than be merely preferred embodiment of the present invention,, all any modifications of within spirit of the present invention and principle, being done, be equal to and replace and improvement etc., all should be included within protection scope of the present invention not in order to restriction the present invention.
Claims (10)
1. exhaust apparatus; It is characterized in that: comprise a flexible valve body and the adjustable compressing member of being located at said flexible valve body top; The umbrella end cap that said flexible valve body comprises a connector and is located at said connector top has between the annular outer wall of said umbrella end cap and the said connector at interval.
2. exhaust apparatus as claimed in claim 1 is characterized in that: said connector comprises a support column and is located at the level board of said support column bottom.
3. exhaust apparatus as claimed in claim 2 is characterized in that: the level board bottom of said connector has an importing portion.
4. like claim 1 or 2 or 3 described exhaust apparatus, it is characterized in that: said adjustable compressing member is an elastic component.
5. like claim 1 or 2 or 3 described exhaust apparatus, it is characterized in that: said adjustable compressing member is a rigid member.
6. light fixture; Comprise the lamp housing that offers steam vent; Said steam vent place is equipped with exhaust apparatus; It is characterized in that: said exhaust apparatus comprises flexible valve body of being located in the said steam vent and the adjustable compressing member of being located at said flexible valve body top; Said adjustable compressing member is fixed on the said lamp housing, and the umbrella end cap that said flexible valve body comprises a connector and is covered on said connector top has between the annular outer wall of said umbrella end cap and the said connector at interval; Said umbrella end cap places said lamp housing end face outer and its annular outer wall to be resisted against on the outer wall of lamp housing, and said connector part gap at least is arranged in the said steam vent.
7. light fixture as claimed in claim 6; It is characterized in that: said connector comprises a support column and is located at the level board of said support column bottom; Said support column vertically stretches in the said steam vent; Be provided with first gap between said support column and the said steam vent, said level board places in the said lamp housing.
8. light fixture as claimed in claim 7 is characterized in that: the level board bottom of said connector has an importing portion.
9. like claim 6 or 7 or 8 described light fixtures, it is characterized in that: said adjustable compressing member is an elastic component, is rigidly secured on the said lamp housing.
10. like claim 6 or 7 or 8 described light fixtures, it is characterized in that: said adjustable compressing member is a rigid member, is movably set on the said lamp housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010598530 CN102563573B (en) | 2010-12-21 | 2010-12-21 | Exhaust device and lamp with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010598530 CN102563573B (en) | 2010-12-21 | 2010-12-21 | Exhaust device and lamp with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102563573A true CN102563573A (en) | 2012-07-11 |
| CN102563573B CN102563573B (en) | 2013-10-23 |
Family
ID=46409717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010598530 Expired - Fee Related CN102563573B (en) | 2010-12-21 | 2010-12-21 | Exhaust device and lamp with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102563573B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777437A (en) * | 2018-06-11 | 2018-11-09 | 蒋莲莲 | Outdoor electric cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1459392A (en) * | 2002-05-15 | 2003-12-03 | 日东电工株式会社 | Ventilating element and ventilating case using same |
| JP3933888B2 (en) * | 2001-05-24 | 2007-06-20 | 矢崎総業株式会社 | Drain hole structure |
| CN1989794A (en) * | 2004-07-29 | 2007-06-27 | 松下电器产业株式会社 | Electronic apparatus |
| CN101825267A (en) * | 2009-03-05 | 2010-09-08 | 海洋王照明科技股份有限公司 | Lamp respirator and lamp with same |
-
2010
- 2010-12-21 CN CN 201010598530 patent/CN102563573B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3933888B2 (en) * | 2001-05-24 | 2007-06-20 | 矢崎総業株式会社 | Drain hole structure |
| CN1459392A (en) * | 2002-05-15 | 2003-12-03 | 日东电工株式会社 | Ventilating element and ventilating case using same |
| CN1989794A (en) * | 2004-07-29 | 2007-06-27 | 松下电器产业株式会社 | Electronic apparatus |
| CN101825267A (en) * | 2009-03-05 | 2010-09-08 | 海洋王照明科技股份有限公司 | Lamp respirator and lamp with same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777437A (en) * | 2018-06-11 | 2018-11-09 | 蒋莲莲 | Outdoor electric cabinet |
| CN108777437B (en) * | 2018-06-11 | 2019-12-20 | 义乌市创伟电器机械有限公司 | Outdoor electrical cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102563573B (en) | 2013-10-23 |
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Granted publication date: 20131023 Termination date: 20181221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |