CN204678102U - LED radiator structure - Google Patents
LED radiator structure Download PDFInfo
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- CN204678102U CN204678102U CN201520318199.2U CN201520318199U CN204678102U CN 204678102 U CN204678102 U CN 204678102U CN 201520318199 U CN201520318199 U CN 201520318199U CN 204678102 U CN204678102 U CN 204678102U
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- radiator structure
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Abstract
A kind of LED radiator structure, comprise bulb housing, shell of lamp base and substrate hot linked with LED light source, this bulb housing covers on this shell of lamp base and forms cavity with the top of this shell of lamp base to accommodate this substrate, this bulb housing is provided with the first passage, this shell of lamp base is provided with the second passage, the top of this shell of lamp base is provided with ventilation post, this ventilation post is positioned at this cavity, the middle part of this ventilation post is provided with the gas channel of up/down perforation, the gas channel of this ventilation post is communicated with this first passage and this second passage, the part of this substrate to be connected on this ventilation post and at least part of gas channel stretching into described ventilation post of this substrate.The advantage that this LED radiator structure radiating efficiency is high.
Description
Technical field
The utility model relates to field of LED illumination, particularly a kind of LED radiator structure.
Background technology
Existing LED lamp application is more and more extensive, considers to the hyperthermia and superheating phenomenon produced during LED operation, needs the object reaching auxiliary heat dissipation in conjunction with radiator.LED light source operationally, a large amount of heats can be given out, power is larger, and the heat distributed is more, according to all making of plastic material, its thermal conductivity factor is little, heat transfer is slow, have influence on speed and the efficiency of heat propagation, the temperature of radiating shell itself is raised, also directly has influence on the normal work of LED, cause LED temperature too high, very easily lost efficacy or affected the use safety of light fixture.
Utility model content
In view of this, the LED radiator structure providing a kind of radiating efficiency high is necessary.
The technical solution adopted in the utility model is: a kind of LED radiator structure, comprise bulb housing, shell of lamp base and substrate hot linked with LED light source, this bulb housing covers on this shell of lamp base and forms cavity with the top of this shell of lamp base to accommodate this substrate, this bulb housing is provided with the first passage, this shell of lamp base is provided with the second passage, the top of this shell of lamp base is provided with ventilation post, this ventilation post is positioned at this cavity, the middle part of this ventilation post is provided with the gas channel of up/down perforation, the gas channel of this ventilation post is communicated with this first passage and this second passage, the part of this substrate to be connected on this ventilation post and at least part of gas channel stretching into described ventilation post of this substrate.
Compared with prior art, this LED radiator structure by arranging this first passage 11, arranging this ventilation post and this second passage on this shell of lamp base on this bulb housing, heat loss through convection passage is formed to make this first passage, this ventilation post and this second passage, and by the gas channel stretching into this ventilation post at least partly of these substrates, the heat making these substrates produce like this can be dispersed into space outerpace timely by heat loss through convection passage, substantially increase the radiating efficiency of LED, add the service life of LED.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of the LED radiator structure of the utility model first embodiment.
Fig. 2 is the assembly drawing of the radiator structure of LED shown in Fig. 1.
Fig. 3 is the sectional view of the radiator structure of LED shown in Fig. 2.
Description of reference numerals:
10 bulb housing 20 shell of lamp base 30 substrates
40 LED light source 11 first passage 13 the 3rd passages
21 ventilation post 211 gas channel 212 mounting grooves
22 second passage 23 power supply cavity 31 slots to make way
Detailed description of the invention
Fig. 1 is the three-dimensional exploded view of the LED radiator structure of the utility model first embodiment, this LED radiator structure comprises bulb housing 10, shell of lamp base 20 and substrate 30 hot linked with LED light source 40, and this bulb housing 10 covers on this shell of lamp base 20 and forms cavity with the top of this shell of lamp base 20 to accommodate this substrate 30.
Please refer to Fig. 1 and Fig. 2, this bulb housing 10 is provided with the first passage 11, and these the first passages 11 are arranged at the top of this bulb housing 10.This bulb housing 10 was hemisphere bubble shell structure, and this bulb housing 10 is fastened by two and half housings and forms.
Please refer to Fig. 1 to Fig. 3, the top of this shell of lamp base 20 is provided with ventilation post 21, and this ventilation post 21 is one-body molded with this shell of lamp base 20.This ventilation post 21 is positioned at this cavity, and this ventilation post 21 is arranged on the axis of this bulb housing 10.The middle part of this ventilation post 21 is provided with the gas channel 211 of up/down perforation, and this shell of lamp base 20 is provided with the second passage 22, and the gas channel 211 of this ventilation post 21 is communicated with this first passage 11 and this second passage 22.In the present embodiment, power supply cavity 23 is provided with in this shell of lamp base 20, these second passages 22 are communicated with this power supply cavity 23, the gas channel 211 of this ventilation post 21 is communicated with this second passage 22 by this power supply cavity 23, and namely this first passage 11, this gas channel 211 form a heat loss through convection passage with this second passage 22 like this.The bottom of this bulb housing 10 is provided with the 3rd passage 13, these the 3rd passages 13 communicate with these second passages 22, this the second passage 22 can be entered to make outside air, when the second passage 22 of this bulb housing 10 this shell of lamp base 20 completely not coated, the 3rd passage 13 also can not be set.
Please refer to Fig. 1 to Fig. 3, the part of this substrate 30 to be connected on this ventilation post 21 and at least part of gas channel 211 stretching into this ventilation post 21 of this substrate 30, to make air in heat loss through convection passage through this substrate 30.These LED light sources 40 are arranged at these substrates 30 and are positioned at part outside this gas channel 211.The sidewall of this ventilation post 21 has mounting groove 212, this substrate 30 is fixed on this mounting groove 212.In the present embodiment, this LED radiator structure comprises at least two substrates 30, and these substrates 30 are planar structure, and one of them substrate 30 has slot to make way 31, and these substrates 30 are mutually arranged in a crossed manner and in these mounting grooves 212 of corresponding insertion by this slot to make way 31.Preferably, these substrates 30 are arranged through the axis of this bulb housing 10.
In sum, this LED radiator structure is by arranging this first passage 11 at this bulb housing 10, this shell of lamp base 20 arranges this ventilation post 21 and this second passage 22, to make this first passage 11, this ventilation post 21 forms heat loss through convection passage with this second passage 22, and by the gas channel 211 stretching into this ventilation post 21 at least partly of these substrates 30, the heat making these substrates 30 produce like this can be dispersed into space outerpace timely by heat loss through convection passage, substantially increase the radiating efficiency of LED, add the service life of LED.
These are only preferred embodiment of the present utility model above, not in order to limit the utility model, any those skilled in the art, not departing from this programme technical scope, can work as and utilize the technology contents of above-mentioned exposure to be the Equivalent embodiments of equal change as few modifications.In every case for departing from technical solutions of the utility model content, according to the utility model technical spirit to any amendment made for any of the above embodiments, equivalent replacements, improvement etc., all should be included within scope that the utility model protects.
Claims (10)
1. a LED radiator structure, comprise bulb housing, shell of lamp base and substrate hot linked with LED light source, this bulb housing covers on this shell of lamp base and forms cavity with the top of this shell of lamp base to accommodate this substrate, it is characterized in that: this bulb housing is provided with the first passage, this shell of lamp base is provided with the second passage, the top of this shell of lamp base is provided with ventilation post, this ventilation post is positioned at this cavity, the middle part of this ventilation post is provided with the gas channel of up/down perforation, the gas channel of this ventilation post is communicated with this first passage and this second passage, the part of this substrate to be connected on this ventilation post and at least part of gas channel stretching into described ventilation post of this substrate.
2. LED radiator structure according to claim 1, it is characterized in that: the sidewall of this ventilation post has mounting groove, this substrate is fixed on this mounting groove.
3. LED radiator structure according to claim 2, it is characterized in that: comprise at least two substrates, described substrate is planar structure, and one of them substrate described has slot to make way, and described substrate is mutually arranged in a crossed manner and in the described mounting groove of corresponding insertion by this slot to make way.
4. LED radiator structure according to claim 1, is characterized in that: described first passage is arranged at the top of this bulb housing, this ventilation post is arranged on the axis of this bulb housing.
5. LED radiator structure according to claim 4, is characterized in that: described substrate is arranged through the axis of this bulb housing.
6. LED radiator structure according to claim 1, is characterized in that: be provided with power supply cavity in this shell of lamp base, described second passage is communicated with this power supply cavity, and the gas channel of this ventilation post is communicated with this second passage by this power supply cavity.
7. LED radiator structure according to claim 6, is characterized in that: this bulb housing was hemisphere bubble shell structure.
8. LED radiator structure according to claim 6, is characterized in that: this bulb housing is fastened by two and half housings and forms, and the bottom of this bulb shell is provided with the 3rd passage, and described 3rd passage communicates with described second passage.
9. LED radiator structure according to claim 1, is characterized in that: this ventilation post and this shell of lamp base one-body molded.
10. LED radiator structure according to claim 2, is characterized in that: described LED light source is arranged at described substrate and is positioned at part outside described gas channel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520318199.2U CN204678102U (en) | 2015-05-18 | 2015-05-18 | LED radiator structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520318199.2U CN204678102U (en) | 2015-05-18 | 2015-05-18 | LED radiator structure |
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CN204678102U true CN204678102U (en) | 2015-09-30 |
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CN201520318199.2U Active CN204678102U (en) | 2015-05-18 | 2015-05-18 | LED radiator structure |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104832815A (en) * | 2015-05-18 | 2015-08-12 | 立达信绿色照明股份有限公司 | LED lamp heat dissipation structure |
CN106678568A (en) * | 2016-12-26 | 2017-05-17 | 海宁泰诺照明电器有限公司 | Energy-saving LED lamp |
-
2015
- 2015-05-18 CN CN201520318199.2U patent/CN204678102U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104832815A (en) * | 2015-05-18 | 2015-08-12 | 立达信绿色照明股份有限公司 | LED lamp heat dissipation structure |
CN104832815B (en) * | 2015-05-18 | 2018-05-01 | 漳州立达信光电子科技有限公司 | LED light radiator structure |
CN106678568A (en) * | 2016-12-26 | 2017-05-17 | 海宁泰诺照明电器有限公司 | Energy-saving LED lamp |
CN106678568B (en) * | 2016-12-26 | 2019-01-25 | 大庆宏富来电气设备制造有限公司 | A kind of LED energy-saving lamp |
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Effective date of registration: 20151230 Address after: Xingtai Industrial Park Economic Development Zone, Changtai County, Fujian city of Zhangzhou Province Patentee after: ZHANGZHOU LIDAXIN PHOTOELECTRON TECHNOLOGY CO., LTD. Address before: 363999 Xingda Road, Fujian city of Zhangzhou province Changtai Xingtai County Development Zone Patentee before: Leedarson Green Lighting Co., Ltd. |