CN102022651A - Led daylight lamp - Google Patents
Led daylight lamp Download PDFInfo
- Publication number
- CN102022651A CN102022651A CN2010105989322A CN201010598932A CN102022651A CN 102022651 A CN102022651 A CN 102022651A CN 2010105989322 A CN2010105989322 A CN 2010105989322A CN 201010598932 A CN201010598932 A CN 201010598932A CN 102022651 A CN102022651 A CN 102022651A
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- China
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- led
- light source
- fluorescent lamp
- dissipating casing
- lampshade
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a light emitting diode (LED) daylight lamp. The LED daylight lamp comprises a lamp shade, an LED light source component, an LED driving component, two end covers and a radiating shell, wherein the lamp shade is connected with the radiating shell; the two end covers are respectively buckled at the two ends of the lamp shade connected with the radiating shell; the LED light source component is connected with the LED driving component; the lamp shade and the radiating shell have arc cross sections; a cavity is formed by the lamp shade and the radiating shell; and the LED light source component and the LED driving component are positioned in the cavity. Compared with the prior art, the invention has the advantages that: the lamp shade and the radiating shell have the arc cross sections, so that the whole LED daylight lamp has good radiating effect, and the service life of the LED daylight lamp is prolonged; in addition, the LED light source component and the LED driving component are positioned in the cavity formed by the lamp shade and the radiating shell, so that a radiating device is not required to be arranged additionally, and cost is reduced.
Description
Technical field
The present invention relates to lighting technical field, relate more specifically to a kind of LED (Light Emitting Diode, light emitting diode) fluorescent lamp.
Background technology
In recent years, based on characteristics such as energy-saving and environmental protection, high efficiency, small size, long-lives, LED (Light EmittingDiode, light emitting diode) light fixture more and more is subjected to people's favor, described LED light fixture replace traditional incandescent lamp with fluorescent lamp become a kind of main flow trend.
Existing LED fluorescent lamp generally comprises lampshade, led light source assembly, LED driven unit and shell, described lampshade is fixedlyed connected with described shell, described LED driven unit connects also and drives the work of described led light source assembly, and described led light source assembly and described LED driven unit are installed on the described lampshade.In order to ensure the service life of described LED fluorescent tube, generally need on described shell, set up heat abstractor.But the general rate of exchange complexity of structure of the heat abstractor of existing LED fluorescent tube, radiating effect is not good, and cost is higher.
Therefore, be necessary to provide a kind of improvement LED fluorescent lamp to overcome above-mentioned defective.
Summary of the invention
The purpose of this invention is to provide a kind of LED fluorescent lamp, described LED fluorescent lamp heat radiation effect is better, thereby has prolonged the service life of described LED fluorescent tube, and with low cost.
To achieve these goals, the invention provides a kind of LED fluorescent lamp, comprise lampshade, the led light source assembly, the LED driven unit, two end cap and heat-dissipating casing, described lampshade is connected with described heat-dissipating casing, two ends after described two end cap is fastened on described lampshade respectively and described heat-dissipating casing is connected, described led light source assembly is connected with described LED driven unit, wherein, the cross section of described lampshade and described heat-dissipating casing is all curved, and described lampshade and described heat-dissipating casing form a cavity, and described led light source assembly and described LED driven unit are positioned at described cavity.
Compared with prior art, because the cross section of the lampshade of LED fluorescent lamp of the present invention and heat-dissipating casing is all curved, makes that the radiating effect of whole LED fluorescent-lamp tube is better, thereby prolonged the service life of described LED fluorescent lamp.In addition, described led light source assembly and described LED driven unit are positioned at the cavity of described lampshade and the formation of described heat-dissipating casing, needn't set up heat abstractor in addition, have reduced cost.
Preferably, the equal semicircular in shape of the cross section of described lampshade and described heat-dissipating casing.
Particularly, described heat-dissipating casing comprises a substrate and an arc, and described substrate and described arc are integral structure, and described led light source assembly is installed on the described substrate.
Particularly, form a host cavity between described substrate and the described arc, described LED driven unit is positioned at described host cavity and drives the work of described led light source assembly.
Particularly, described led light source assembly comprises a circuit board and a plurality of led chip, and described circuit board is installed on the described substrate and with described LED driven unit and is connected, and described a plurality of led chips are welded on the described circuit board.
Preferably, described circuit board is a flexible PCB.
Particularly, each described end cap is provided with two contact pins, with convenient installation with described LED fluorescent lamp.
Preferably, described lampshade is made by makrolon material.Because described makrolon material contains the secondary optics example composition that adds lustre to, the light transmittance of described lampshade can reach more than 90%.
Preferably, described heat-dissipating casing is an aluminum shell, has strengthened radiating effect effectively.
By following description also in conjunction with the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used to explain embodiments of the invention.
Description of drawings
Fig. 1 is the stereogram of LED fluorescent lamp one embodiment of the present invention.
Fig. 2 is the exploded view of Fig. 1.
Fig. 3 is the enlarged side view after LED fluorescent lamp shown in Figure 1 is removed end cap.
The specific embodiment
With reference now to accompanying drawing, describe embodiments of the invention, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the invention provides a kind of LED fluorescent lamp,, make that the radiating effect of whole LED fluorescent lamp is better, thereby prolonged the service life of described LED fluorescent tube because the cross section of the lampshade of described LED fluorescent lamp and heat-dissipating casing is all curved.In addition, described led light source assembly and described LED driven unit are positioned at the cavity of described lampshade and the formation of described heat-dissipating casing, needn't set up heat abstractor in addition, have reduced cost.
Please refer to Fig. 1 to Fig. 3, an embodiment of LED fluorescent lamp of the present invention comprises lampshade 10, led light source assembly 12, LED driven unit, two end cap 16 and heat-dissipating casing 18.Described lampshade 10 is connected with described heat-dissipating casing 18, two ends after described two end cap 16 is fastened on described lampshade 10 respectively and described heat-dissipating casing 18 is connected, led light source assembly 12 is installed on the described heat-dissipating casing 18, and the connection of LED driven unit also drives the work of described led light source assembly.
Particularly, in conjunction with Fig. 1 and Fig. 2, described heat-dissipating casing 18 comprises a substrate 181, an arc 182 and a host cavity 183, and described substrate 181 is an integral structure with described arc 182, forms described host cavity 183 between described substrate 181 and the described arc 182.Described led light source assembly 12 comprises a plurality of led chips 121 and a circuit board 122, described circuit board 122 is installed on the described substrate 181 and with described LED driven unit and is connected, described LED driven unit is positioned at described host cavity 183 (as shown in Figure 3), and described a plurality of led chips 121 are welded on the described circuit board 122.
In conjunction with Fig. 2 and Fig. 3, the cross section of described lampshade 10 and described heat-dissipating casing 18 is all curved, preferably, and semicircular in shape, described lampshade 10 and described heat-dissipating casing 18 form a cavity, and described led light source assembly 12 and described LED driven unit 14 are positioned at described cavity.
Preferably, described circuit board is a flexible PCB.
Preferably, as shown in Figure 2, be equipped with two contact pins 161 on each described end cap 16, make the easier for installation of described LED fluorescent lamp.
Preferably, described lampshade 10 is made by makrolon material.Because described makrolon material contains the secondary optics example composition that adds lustre to, the light transmittance of described lampshade 10 can reach more than 90%.
Preferably, described heat-dissipating casing 181 is an aluminum shell, has strengthened radiating effect effectively.
Above invention has been described in conjunction with most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.
Claims (9)
1. LED fluorescent lamp, comprise lampshade, led light source assembly, LED driven unit, two end cap and heat-dissipating casing, described lampshade is connected with described heat-dissipating casing, two ends after described two end cap is fastened on described lampshade respectively and described heat-dissipating casing is connected, described led light source assembly is connected with described LED driven unit, it is characterized in that: the cross section of described lampshade and described heat-dissipating casing is all curved, and described lampshade and described heat-dissipating casing form a cavity, and described led light source assembly and described LED driven unit are positioned at described cavity.
2. LED fluorescent lamp as claimed in claim 1 is characterized in that: the equal semicircular in shape of the cross section of described lampshade and described heat-dissipating casing.
3. LED fluorescent lamp as claimed in claim 2 is characterized in that: described heat-dissipating casing comprises a substrate and an arc, and described substrate and described arc are integral structure, and described led light source assembly is installed on the described substrate.
4. LED fluorescent lamp as claimed in claim 3 is characterized in that: form a host cavity between described substrate and the described arc, described LED driven unit is positioned at described host cavity and drives the work of described led light source assembly.
5. as each described LED fluorescent lamp of claim 1-4, it is characterized in that: described led light source assembly comprises a circuit board and a plurality of led chip, described circuit board is installed on the described substrate and with described LED driven unit and is connected, and described a plurality of led chips are welded on the described circuit board.
6. LED fluorescent lamp as claimed in claim 5 is characterized in that: described circuit board is a flexible PCB.
7. LED fluorescent lamp as claimed in claim 5 is characterized in that: each described end cap is provided with two contact pins.
8. LED fluorescent lamp as claimed in claim 5 is characterized in that: described lampshade is made by makrolon material.
9. LED fluorescent lamp as claimed in claim 5 is characterized in that: described heat-dissipating casing is an aluminum shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105989322A CN102022651A (en) | 2010-12-21 | 2010-12-21 | Led daylight lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105989322A CN102022651A (en) | 2010-12-21 | 2010-12-21 | Led daylight lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102022651A true CN102022651A (en) | 2011-04-20 |
Family
ID=43864269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105989322A Pending CN102022651A (en) | 2010-12-21 | 2010-12-21 | Led daylight lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102022651A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453467A (en) * | 2013-08-22 | 2013-12-18 | 苏州康华净化系统工程有限公司 | LED (light-emitting diode) lighting lamp for workshop |
| CN106151906A (en) * | 2016-08-24 | 2016-11-23 | 苏州沃尚光电科技有限公司 | A kind of imitative daylight lamp LED lamp |
| US10197263B2 (en) | 2014-10-17 | 2019-02-05 | Gean Lighting Co., Limited | Omnidirectional light emission LED lamp |
| WO2020019945A1 (en) | 2018-07-23 | 2020-01-30 | 葛铁汉 | Novel led filament |
| WO2021160078A1 (en) | 2020-02-11 | 2021-08-19 | 葛铁汉 | Omni-directional light-emitting light cover and light bulb having same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201259100Y (en) * | 2008-06-17 | 2009-06-17 | 孙奕斌 | LED fluorescent lamp employing metal sleeve |
| CN201448634U (en) * | 2009-05-04 | 2010-05-05 | 宜昌佳特科技有限责任公司 | LED fluorescent tube |
| CN201513752U (en) * | 2009-09-30 | 2010-06-23 | 福建福日科光电子有限公司 | LED fluorescent lamp |
-
2010
- 2010-12-21 CN CN2010105989322A patent/CN102022651A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201259100Y (en) * | 2008-06-17 | 2009-06-17 | 孙奕斌 | LED fluorescent lamp employing metal sleeve |
| CN201448634U (en) * | 2009-05-04 | 2010-05-05 | 宜昌佳特科技有限责任公司 | LED fluorescent tube |
| CN201513752U (en) * | 2009-09-30 | 2010-06-23 | 福建福日科光电子有限公司 | LED fluorescent lamp |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453467A (en) * | 2013-08-22 | 2013-12-18 | 苏州康华净化系统工程有限公司 | LED (light-emitting diode) lighting lamp for workshop |
| US10197263B2 (en) | 2014-10-17 | 2019-02-05 | Gean Lighting Co., Limited | Omnidirectional light emission LED lamp |
| CN106151906A (en) * | 2016-08-24 | 2016-11-23 | 苏州沃尚光电科技有限公司 | A kind of imitative daylight lamp LED lamp |
| WO2020019945A1 (en) | 2018-07-23 | 2020-01-30 | 葛铁汉 | Novel led filament |
| WO2021160078A1 (en) | 2020-02-11 | 2021-08-19 | 葛铁汉 | Omni-directional light-emitting light cover and light bulb having same |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110420 |