CN104033771A - LED (light emitting diode) illuminating lamp - Google Patents
LED (light emitting diode) illuminating lamp Download PDFInfo
- Publication number
- CN104033771A CN104033771A CN201410285576.7A CN201410285576A CN104033771A CN 104033771 A CN104033771 A CN 104033771A CN 201410285576 A CN201410285576 A CN 201410285576A CN 104033771 A CN104033771 A CN 104033771A
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- China
- Prior art keywords
- led light
- light source
- illuminating lamp
- heating column
- bulb housing
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
An LED (light emitting diode) illuminating lamp comprises a bulb shell, an LED light source and a lamp holder. The bottom of the bulb shell covers the top of the lamp holder. The LED illuminating lamp is characterized by also comprising a heat conduction column; one end of the heat conduction column is in thermal connection with the top of the bulb shell; the LED light source is arranged on the heat conduction column; and the LED light source is in thermal connection with the heat conduction column. Compared with the prior art, the LED illuminating lamp is provided with the heat conduction column, one end of the heat conduction column is in thermal connection with the top of the bulb shell, and heat generated by the LED light source is conducted to the bulb shell via the heat conduction column, and is dissipated outwards through the bulb shell. Because a heat sink which is connected with the lamp holder is not required, the LED illuminating lamp has the advantages of simple structure and low production cost.
Description
Technical field
The present invention relates to a kind of LED lighting device, particularly a kind of LED illuminating lamp.
Background technology
LED lamp is because the advantages such as energy-conserving and environment-protective are more and more welcome, have advantages of that luminous efficiency is high, power saving and the life-span long.Because LED light source is when luminous, the temperature of himself can raise gradually, in continuous firing process, if the heat that LED light source produces cannot leave in time, will cause this light source assembly damage and affect service life of lighting device.
Current technology is, at lamp holder, radiating piece is set.For example: open day is on July 27th, 2012, and the Chinese invention patent that the patent No. is 201210265420.3 has disclosed a kind of LED bulb lamp.This LED bulb lamp, comprise substrate, radiating piece and bulb housing, this substrate is arranged on the top of this radiating piece, this bulb housing is located at the top of this radiating piece, the top of this substrate is provided with a plurality of LED light sources, also comprise the light distribution structure that is arranged on described a plurality of LED light sources top, this light distribution structure comprises lens and reflecting element; The bottom surface of these lens is located at described LED light source top, and the lateral surface of these lens is first surface, on the end face of these lens away from described LED light source, offers groove, and the inwall of this groove is the second curved surface, and this reflecting element is arranged in this groove; This reflecting element has reflecting surface, this reflecting surface and this second SURFACES MATCHING; Wherein, described LED light source is arranged on the below, bottom surface of these lens around ground, this second curved surface is positioned at inner side and the top of the ring that described LED light source surrounds, this first surface is positioned at described LED light source outside, and this second curved surface sends and pass through for reflecting or reflecting described LED light source inner side light and the part outer beam that this lens bottom surface reflects.
Yet the mode that this lamp holder at LED lamp arranges radiating piece makes complex structure, the cost of current LED lamp high and not attractive in appearance.
Summary of the invention
In view of this, be necessary to provide a kind of simple in structure and LED illuminating lamp that production cost is low.
A kind of LED illuminating lamp, comprise bulb housing, LED light source and body, the bottom cover of this bulb housing is located at the top of this body, it is characterized in that, also comprise heating column, one end of this heating column and the top of this bulb housing are thermally coupled, and described LED light source is arranged on this heating column, and described LED light source and this heating column are thermally coupled.
Compared with prior art, the hot linked heating column in top that this LED illuminating lamp is provided with one end and this bulb housing, the heat that this LED light source produces passes to this bulb housing through this heating column, by bulb housing, realizes outwards heat radiation.Due to without the radiating piece being connected with lamp holder is set in addition again, make this LED illuminating lamp have advantages of that the structure of finishing is simple and production cost is low.
Accompanying drawing explanation
Fig. 1 is the assembly drawing of LED illuminating lamp of the present invention;
Fig. 2 is the LED illuminating lamp exploded view shown in Fig. 1.
Description of reference numerals:
10 bulb housing 20 heating column 30 LED light sources
40 drive plate 50 wire 60 bodys
70 flexible base, boards
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the present invention is described in further detail.
Please refer to Fig. 1 and Fig. 2, this LED illuminating lamp 100 comprises bulb housing 10, LED light source 30, heating column 20, body 60 and drive plate 40.The bottom cover of this bulb 10 is located at the top of this body 60.The top of one end of this heating column 20 and this bulb housing 10 is thermally coupled.These LED light sources 30 are arranged on this heating column 20, and these LED light sources 30 are thermally coupled with this heating column 20.This drive plate 40 is located in this body 60, and these LED light sources 30 are realized and being electrically connected to by wire 50 with this drive plate 40.
Please refer to Fig. 2, this bulb housing 10 was hemisphere bubble shell structure, and this bulb housing 10 is provided with printing opacity scattering material.
Please refer to Fig. 2, the top of one end of this heating column 20 and this bulb housing 10 is thermally coupled, preferred, and this heating column 20 is one-body molded with this bulb housing 10, and this heating column 20 and this bulb housing 10 are made by transparent or semitransparent pottery or glass or plastics.These LED light sources 30 are only arranged on the side of this heating column 20, and these LED light sources 30 arrange near these bulb housing 10 tops.Preferably, this heating column 20 is transparent or semitransparent column structure, and this heating column 20 comprises at least one side, and these LED light sources 30 are arranged on this side, and these LED light sources 30 are for luminous towards this bulb housing 10.Preferably, the substantially vertical setting in top of this heating column 20 and this bulb housing 10, this heating column 20 comprises at least three sides, these LED light sources 30 are separately positioned on these at least three sides.
Please refer to Fig. 2, preferred, also comprise flexible base, board 70, these LED light sources 30 are arranged on this flexible base, board 70, the side of these flexible base, board 70 these heating columns 20 of parcel.
During work, the luminous generation heat of this LED light source 30, this heating column 20 is passed to this bulb housing 10 by the heat on LED light source 30, and then this bulb housing 10 distributes heat by convection current and thermal-radiating form to the external world.
In sum, this LED illuminating lamp 100 is provided with one end and this bulb housing 10 hot linked heating columns 20 in top, on this heating column 20, be also provided with and the hot linked LED light source 30 of this heating column 20, like this, the heat that these LED light sources 30 produce is delivered on this heating column 20, this heating column 20 is delivered to heat bulb housing 10 again, and then this bulb housing 10 distributes heat by convection current and thermal-radiating form to the external world.Setting due to this heating column 20, most of heat that this bulb housing 10 can be produced these LED light sources 30 diffuses to space outerpace in time, reached the object of heat radiation, like this, this LED illuminating lamp 100, without the radiator being provided in addition again LED light source 30 heat radiations, makes this LED illuminating lamp have advantages of that the structure of finishing is simple and production cost is low.Because these LED light sources 30 arrange near this bulb housing 10 tops, make the region that these bulb housing 10 tops cannot direct irradiation by light smaller.Further, because this bulb housing 10 is provided with printing opacity scattering material, the light that these LED light sources 30 send can pass through backward outer the sending of scattering of scattering material on bulb housing 10.Even if this heating column 20 has left certain shadow region at the top of this bulb housing 10, its light that also can be sent by other regions, bulb housing 10 tops makes up, thereby it is luminous to realize whole even wide-angle.Thus, make this LED illuminating lamp 100 have advantages of that luminous intensity distribution is even, lighting angle is large.Due to one end of this heating column 20 and the top of this bulb housing 10 thermally coupled, making this heating column 20 that LED light source 30 is only set on side, just to realize wide-angle luminous, compared with prior art has advantages of simple in structure.
These are only preferred embodiment of the present invention above, not in order to limit the present invention, all any modifications of making within the spirit and principles in the present invention, are equal to replacement, improvement etc., all should be included in the scope of protection of the invention.
Claims (9)
1. a LED illuminating lamp, comprise bulb housing, LED light source and body, the bottom cover of this bulb housing is located at the top of this body, it is characterized in that, also comprise heating column, one end of this heating column and the top of this bulb housing are thermally coupled, and described LED light source is arranged on this heating column, and described LED light source and this heating column are thermally coupled.
2. LED illuminating lamp according to claim 1, is characterized in that: this heating column and this bulb housing are one-body molded.
3. LED illuminating lamp according to claim 2, is characterized in that: this heating column and this bulb housing are made by transparent or semitransparent pottery or glass or plastics.
4. LED illuminating lamp according to claim 1, is characterized in that: this heating column is transparent or semitransparent column structure, and this heating column comprises at least one side, and described LED light source is arranged on this side, and described LED light source is for luminous towards this bulb housing.
5. LED illuminating lamp according to claim 1, it is characterized in that: the substantially vertical setting in top of this heating column and this bulb housing, this heating column comprises at least three sides, and described LED light source is separately positioned on these at least three sides, and described LED light source is for luminous towards this bulb housing.
6. LED illuminating lamp according to claim 5, is characterized in that: also comprise flexible base, board, described LED light source is arranged on this flexible base, board, and this flexible base, board wraps up the side of this heating column.
7. according to the LED illuminating lamp described in any one in claim 1 to 6, it is characterized in that: described LED light source is only arranged on the side of this heating column, described LED light source arranges near this bulb housing top.
8. LED illuminating lamp according to claim 1, is characterized in that: this bulb housing was hemisphere bubble shell structure, and this bulb housing is provided with printing opacity scattering material.
9. LED illuminating lamp according to claim 1, is characterized in that: in this body, be also provided with drive plate, described LED light source is realized and being electrically connected to by wire with this drive plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285576.7A CN104033771A (en) | 2014-06-23 | 2014-06-23 | LED (light emitting diode) illuminating lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285576.7A CN104033771A (en) | 2014-06-23 | 2014-06-23 | LED (light emitting diode) illuminating lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104033771A true CN104033771A (en) | 2014-09-10 |
Family
ID=51464663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410285576.7A Pending CN104033771A (en) | 2014-06-23 | 2014-06-23 | LED (light emitting diode) illuminating lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104033771A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588025A (en) * | 2014-11-17 | 2016-05-18 | 通用电气照明解决方案有限公司 | LED lighting device |
| CN105715976A (en) * | 2016-03-21 | 2016-06-29 | 漳州立达信光电子科技有限公司 | LED (Light-Emitting Diode) illumination lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201496804U (en) * | 2009-08-28 | 2010-06-02 | 黄桐 | Highly-effective radiating LED bulb |
| CN102135255A (en) * | 2011-03-09 | 2011-07-27 | 浙江开元光电照明科技有限公司 | Electrodeless-bulb table lamp with power between 15W and 25W |
| CN102261589A (en) * | 2011-07-28 | 2011-11-30 | 厦门立明光电有限公司 | Lighting LED lamp |
| CN203948982U (en) * | 2014-06-23 | 2014-11-19 | 立达信绿色照明股份有限公司 | Led illuminating lamp |
-
2014
- 2014-06-23 CN CN201410285576.7A patent/CN104033771A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201496804U (en) * | 2009-08-28 | 2010-06-02 | 黄桐 | Highly-effective radiating LED bulb |
| CN102135255A (en) * | 2011-03-09 | 2011-07-27 | 浙江开元光电照明科技有限公司 | Electrodeless-bulb table lamp with power between 15W and 25W |
| CN102261589A (en) * | 2011-07-28 | 2011-11-30 | 厦门立明光电有限公司 | Lighting LED lamp |
| CN203948982U (en) * | 2014-06-23 | 2014-11-19 | 立达信绿色照明股份有限公司 | Led illuminating lamp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588025A (en) * | 2014-11-17 | 2016-05-18 | 通用电气照明解决方案有限公司 | LED lighting device |
| CN105588025B (en) * | 2014-11-17 | 2020-02-21 | 通用电气照明解决方案有限公司 | LED lighting device |
| CN105715976A (en) * | 2016-03-21 | 2016-06-29 | 漳州立达信光电子科技有限公司 | LED (Light-Emitting Diode) illumination lamp |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170122 Address after: Xingtai Industrial Park Economic Development Zone, Changtai County, Fujian city of Zhangzhou province 363999 Applicant after: ZHANGZHOU LIDAXIN PHOTOELECTRON TECHNOLOGY CO., LTD. Address before: 363999 Xingda Road, Fujian city of Zhangzhou province Changtai Xingtai County Development Zone Applicant before: Leedarson Green Lighting Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140910 |