CN102080817A - Lamp housing of LED (light emitting diode) street lamp - Google Patents
Lamp housing of LED (light emitting diode) street lamp Download PDFInfo
- Publication number
- CN102080817A CN102080817A CN2010106102481A CN201010610248A CN102080817A CN 102080817 A CN102080817 A CN 102080817A CN 2010106102481 A CN2010106102481 A CN 2010106102481A CN 201010610248 A CN201010610248 A CN 201010610248A CN 102080817 A CN102080817 A CN 102080817A
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- China
- Prior art keywords
- lamp housing
- die casting
- accommodation space
- ventilation lumen
- air
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The invention provides a lamp housing of an LED (light emitting diode) street lamp which comprises a lamp housing main body, a primary die-casting drain plug and a secondary die-casting drain plug, wherein the lamp housing main body is provided with a containing space; the containing space is used for containing a lamp body, and is provided with a primary mounting part and a secondary mounting part, wherein the primary die-casting drain plug is installed on the primary mounting part, and the secondary die-casting drain plug is installed in the secondary mounting part; and the primary die-casting drain plug and the secondary die-casting drain plug are provided with an air changing cavity which is communicated with the containing space, so that the air can enter the containing space through the air changing space. By means of the unique structural design, according to the invention, the outer air can enter the inner part of the lamp housing, the air permeability of the lamp housing is increased, and the effect that the short circuit caused by water accumulation by the condensation of the cool air in the lamp housing result from a greater intensity of pressure difference between the inner part of the lamp housing and the outer part of the lamp housing can be prevented.
Description
Technical field
The present invention relates to a kind of shell of light fixture, more specifically be meant a kind of LED streetlamp housing.
Background technology
Street lamp is the important component part of city illumination, and traditional street lamp often adopts high-pressure mercury lamp, and the high-pressure mercury lamp shortcoming that light efficiency is low has on the whole caused the huge waste of the energy.Current, global environment is going from bad to worse, and each state is all at the development clean energy resource.The LED street lamp arises at the historic moment under this background as energy-saving, environment-friendly type light fixture.
Existing LED street lamp shell in order to eliminate the space between the accessory, is realized good waterproof effect on the waterproofing design mainly being coating fluid sealant and cushioning sealing joint strip between accessory.Can realize good waterproof effect at the initial stage of using, but after the LED light fixture has been grown service time, will produce following problem: at first, the problem that the sealing fluid sealant can occur wearing out is after the situation that occurs chapping when fluid sealant, water will infiltrate and not cause short circuit in the lamp housing, secondly, the gas permeability of lamp housing inside is poor excessively and since the LED lamp when luminous and when not luminous pressure difference inside and outside the lamp housing bigger, derivative sucks the cold air condensation ponding in the lamp body easily, causes short circuit.
Summary of the invention
Main purpose of the present invention is to provide a kind of LED streetlamp housing, it can address the above problem and make extraneous air can enter into lamp housing inside, increase the gas permeability of lamp housing, it is bigger to prevent the inside and outside pressure difference of lamp housing, causes the cold air in the lamp housing to be condensed into the situation that ponding causes short circuit.
Another purpose of the present invention is to provide a kind of LED streetlamp housing, by the capillary groove structure of its heat radiation shell inside, can prevent that ponding from flowing to the situation that occurs short circuit on the substrate of lamp body.
The technical solution used in the present invention is: a kind of LED streetlamp housing, comprise the lamp housing main body, the first die casting plug and the second die casting plug, this lamp housing main body is provided with accommodation space, this accommodation space is used to place lamp body, this accommodation space has first installation portion and second installation portion, wherein, this first die casting plug is installed on this first installation portion, and this second die casting plug is installed in this second installation portion, and this first die casting plug and this second die casting plug are provided with the ventilation lumen that is connected with this accommodation space, and air can be entered in this accommodation space by this ventilation lumen.
This lamp housing main body comprises heat radiation shell and light-passing board, this heat radiation shell has inner surface and outer surface, and this inner surface has first side, this second side and bottom surface, wherein, this first side and the corresponding draw-in groove that is provided with in this second side, this light-passing board is connected in this draw-in groove.
This first die casting plug and this second die casting plug comprise plug main body and cover plate, wherein, this ventilation lumen is arranged in this plug main body, and the chamber wall of this ventilation lumen is provided with the through hole that at least one and this accommodation space connect, so that air enters in the accommodation space by through hole.
This cover plate covers the opening part in this ventilation lumen, and this cover plate is provided with some air-vents, and when this cover plate covers after this ventilation lumen, air enters in the ventilation lumen by some these air-vents, and then enters in this accommodation space by this through hole.
Be provided with the dust filter in this ventilation lumen.
This dust filter is any of screen pack, spongy layer or cavernous body.
The bottom surface of corresponding its inner surface of the outer surface of this heat radiation shell is provided with some fin, and is set with mounting bracket on some fin.
First side and second side of this heat radiation shell are provided with capillary groove, make from the ponding of this light-passing board medial surface condensation and can be accommodated by capillary groove.
Beneficial effect of the present invention is: the present invention structurally comprises the lamp housing main body, the first die casting plug and the second die casting plug, this lamp housing main body is provided with accommodation space, this accommodation space is used to place lamp body, this accommodation space has first installation portion and second installation portion, wherein, this first die casting plug is installed on this first installation portion, and this second die casting plug is installed in this second installation portion, and this first die casting plug and this second die casting plug are provided with the ventilation lumen that is connected with this accommodation space, and air can be entered in this accommodation space by this ventilation lumen.By its special structure design, the present invention can realize that extraneous air can enter into lamp housing inside, increases the gas permeability of lamp housing, and it is bigger to prevent the inside and outside pressure difference of lamp housing, causes the cold air in the lamp housing to be condensed into the effect that ponding causes the situation of short circuit.And the present invention is by the capillary groove structure of its heat radiation shell inside, can prevent that ponding from flowing to the situation that occurs short circuit on the substrate of lamp body.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present invention
Fig. 2 removes schematic diagram behind cover plate and the light-passing board for the present invention.
Fig. 3 is the schematic diagram of heat radiation shell of the present invention.
Fig. 4 is the schematic diagram behind the removal light-passing board of the present invention.
The specific embodiment
Be a kind of preferable specific embodiment of the present utility model as shown in Figures 1 to 4, a kind of LED streetlamp housing, comprise lamp housing main body 10, the first die casting plug 20 and the second die casting plug 30, this lamp housing main body 10 is provided with accommodation space 11, this accommodation space 11 is used to place lamp body, this accommodation space 11 has first installation portion 12 and second installation portion 13, wherein, this first die casting plug 20 is installed on this first installation portion 12, and this second die casting plug 30 is installed in this second installation portion 13, and this first die casting plug 20 and this second die casting plug 30 are provided with the ventilation lumen 40 that is connected with this accommodation space 11, and air can be entered in this accommodation space 11 by this ventilation lumen 40.
Further, this lamp housing main body 10 comprises heat radiation shell 14 and light-passing board 15, this heat radiation shell 14 has inner surface 141 and outer surface 142, this inner surface 141 has first side 143, this second side 144 and bottom surface 145, wherein, this first side 143 and these second side, 144 corresponding draw-in grooves 146 that are provided with, this light-passing board 15 is connected in this draw-in groove 146.
Further, this first die casting plug 20 and this second die casting plug 30 comprise plug main body 21 and cover plate 22, wherein, this ventilation lumen 40 is arranged in this plug main body 21, the chamber wall of this ventilation lumen 40 is provided with the through hole 41 that at least one and this accommodation space 11 connect, so that air enters in the accommodation space 11 by through hole 41.
This cover plate 22 covers the opening part in this ventilation lumen 40, and this cover plate 22 is provided with some air-vents 221, when this cover plate 22 covers after this ventilation lumen 40, air enters in the ventilation lumen 40 by some these air-vents 221, and then enters in this accommodation space 11 by this through hole 41.
It should be noted that in this ventilation lumen 40 to be provided with dust filter 42,, prevent that dust from entering into this accommodation space 11 by this through hole 41 by this dust filter 42.
Further, this dust filter 42 be screen pack, spongy layer or cavernous body any.
What deserves to be mentioned is that this light-passing board 15 is a glass plate.
Further, the bottom surface 145 of outer surface 142 corresponding its inner surfaces 141 of this heat radiation shell 14 is provided with some fin 147, and is set with mounting bracket 148 on some fin 147.
In addition, first side 143 and second side 144 of this heat radiation shell 14 are provided with capillary groove 149, make from the ponding of this light-passing board 15 medial surface condensations and can be accommodated by capillary groove 149, avoid ponding to be penetrated on the aluminium base of lamp body and cause short circuit.
It should be noted that between this first die casting plug 20 and this first installation portion 12 to be provided with rubber cushion 23, same, be provided with rubber cushion 23 between this second die casting plug 30 and this second installation portion 13.
Further, this first die casting plug 20 is by being bolted in this first installation portion 12, and this second die casting plug 30 is also by being bolted in this second installation portion 12 equally.
By above narration, any those skilled in the art of knowing should be understood that the present invention can implement fully.
This shows that technical scheme of the present invention can fully effectively be finished the foregoing invention purpose.26S Proteasome Structure and Function principle of the present invention is all embodied in technical scheme fully.The present invention also can carry out conversion according to these principles.Therefore, all that the present invention includes that all mention in the scope in claims are replaced contents.
Claims (10)
1. LED streetlamp housing, it is characterized in that: comprise the lamp housing main body, the first die casting plug and the second die casting plug, this lamp housing main body is provided with accommodation space, this accommodation space is used to place lamp body, this accommodation space has first installation portion and second installation portion, wherein, this first die casting plug is installed on this first installation portion, and this second die casting plug is installed in this second installation portion, and this first die casting plug and this second die casting plug are provided with the ventilation lumen that is connected with this accommodation space, and air can be entered in this accommodation space by this ventilation lumen.
2. a kind of LED streetlamp housing as claimed in claim 1, it is characterized in that, this lamp housing main body comprises heat radiation shell and light-passing board, this heat radiation shell has inner surface and outer surface, this inner surface has first side, this second side and bottom surface, wherein, this first side and the corresponding draw-in groove that is provided with in this second side, this light-passing board is connected in this draw-in groove.
3. a kind of LED streetlamp housing as claimed in claim 1, it is characterized in that, this first die casting plug and this second die casting plug comprise plug main body and cover plate, wherein, this ventilation lumen is arranged in this plug main body, the chamber wall of this ventilation lumen is provided with the through hole that at least one and this accommodation space connect, so that air enters in the accommodation space by through hole.
4. a kind of LED streetlamp housing as claimed in claim 3, it is characterized in that, this cover plate covers the opening part in this ventilation lumen, and this cover plate is provided with some air-vents, when this cover plate covers after this ventilation lumen, air enters in the ventilation lumen by some these air-vents, and then enters in this accommodation space by this through hole.
5. a kind of LED streetlamp housing as claimed in claim 1 is characterized in that, is provided with the dust filter in this ventilation lumen.
6. a kind of LED streetlamp housing as claimed in claim 4 is characterized in that, is provided with the dust filter in this ventilation lumen.
7. a kind of LED streetlamp housing as claimed in claim 5 is characterized in that this dust filter is any of screen pack, spongy layer or cavernous body.
8. a kind of LED streetlamp housing as claimed in claim 6 is characterized in that this dust filter is any of screen pack, spongy layer or cavernous body.
9. a kind of LED streetlamp housing as claimed in claim 6 is characterized in that, the bottom surface of corresponding its inner surface of the outer surface of this heat radiation shell is provided with some fin, and is set with mounting bracket on some fin.
10. a kind of LED streetlamp housing as claimed in claim 2 is characterized in that, first side and second side of this heat radiation shell are provided with capillary groove, makes from the ponding of this light-passing board medial surface condensation and can be accommodated by capillary groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106102481A CN102080817A (en) | 2010-12-28 | 2010-12-28 | Lamp housing of LED (light emitting diode) street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106102481A CN102080817A (en) | 2010-12-28 | 2010-12-28 | Lamp housing of LED (light emitting diode) street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102080817A true CN102080817A (en) | 2011-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106102481A Pending CN102080817A (en) | 2010-12-28 | 2010-12-28 | Lamp housing of LED (light emitting diode) street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102080817A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591499A (en) * | 2012-08-17 | 2014-02-19 | 深圳市畅龙昇光电科技有限公司 | LED road lamp |
| CN103604074A (en) * | 2013-11-28 | 2014-02-26 | 常州市武进区半导体照明应用技术研究院 | Building material lamp |
| CN112709971A (en) * | 2021-01-27 | 2021-04-27 | 辉煌阳光新能源科技有限公司 | Lampshade assembly for LED street lamp |
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| CN200986168Y (en) * | 2006-10-23 | 2007-12-05 | 汤正方 | Lamp water proof air breather |
| CN201152485Y (en) * | 2008-01-30 | 2008-11-19 | 伟志电子(常州)有限公司 | Energy-saving environment-friendly LED road lamp |
| CN101382244A (en) * | 2008-10-15 | 2009-03-11 | 缪晴文 | LED street lamp |
| CN201487901U (en) * | 2009-05-14 | 2010-05-26 | 朱志明 | High-power LED waterproof and dustproof street lamp shell |
| CN201535464U (en) * | 2009-09-03 | 2010-07-28 | 深圳市斯派克光电科技有限公司 | LED tunnel lamp |
| CN201680333U (en) * | 2010-05-31 | 2010-12-22 | 天津市数通科技有限公司 | Anti-dew structure for underground buried lamp |
| CN201925890U (en) * | 2010-12-28 | 2011-08-10 | 周小龙 | LED streetlamp casing |
-
2010
- 2010-12-28 CN CN2010106102481A patent/CN102080817A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200986168Y (en) * | 2006-10-23 | 2007-12-05 | 汤正方 | Lamp water proof air breather |
| CN201152485Y (en) * | 2008-01-30 | 2008-11-19 | 伟志电子(常州)有限公司 | Energy-saving environment-friendly LED road lamp |
| CN101382244A (en) * | 2008-10-15 | 2009-03-11 | 缪晴文 | LED street lamp |
| CN201487901U (en) * | 2009-05-14 | 2010-05-26 | 朱志明 | High-power LED waterproof and dustproof street lamp shell |
| CN201535464U (en) * | 2009-09-03 | 2010-07-28 | 深圳市斯派克光电科技有限公司 | LED tunnel lamp |
| CN201680333U (en) * | 2010-05-31 | 2010-12-22 | 天津市数通科技有限公司 | Anti-dew structure for underground buried lamp |
| CN201925890U (en) * | 2010-12-28 | 2011-08-10 | 周小龙 | LED streetlamp casing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591499A (en) * | 2012-08-17 | 2014-02-19 | 深圳市畅龙昇光电科技有限公司 | LED road lamp |
| CN103604074A (en) * | 2013-11-28 | 2014-02-26 | 常州市武进区半导体照明应用技术研究院 | Building material lamp |
| CN112709971A (en) * | 2021-01-27 | 2021-04-27 | 辉煌阳光新能源科技有限公司 | Lampshade assembly for LED street lamp |
| CN112709971B (en) * | 2021-01-27 | 2022-06-28 | 辉煌阳光新能源科技有限公司 | Lampshade assembly for LED street lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: FOSHAN NANHAI PUJIN LIGHTING CO., LTD. Free format text: FORMER OWNER: ZHOU XIAOLONG Effective date: 20140516 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528231 FOSHAN, GUANGDONG PROVINCE TO: 528244 FOSHAN, GUANGDONG PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20140516 Address after: 528244 Foshan, Nanhai District, Lishui Town, water,, the first floor of 127-1 Applicant after: Foshan Nanhai Lighting Co., Ltd. Address before: 528231 Guangdong city of Foshan province Dali Town Nanhai District Deng Village Industrial Zone 1 Lane No. 1 Applicant before: Zhou Xiaolong |
|
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110601 |