CN102162584A - LED (light-emitting diode) globular bulb - Google Patents
LED (light-emitting diode) globular bulb Download PDFInfo
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- CN102162584A CN102162584A CN201010618970XA CN201010618970A CN102162584A CN 102162584 A CN102162584 A CN 102162584A CN 201010618970X A CN201010618970X A CN 201010618970XA CN 201010618970 A CN201010618970 A CN 201010618970A CN 102162584 A CN102162584 A CN 102162584A
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Abstract
The invention relates to a semiconductor lighting technology, in particular to an LED (light-emitting diode) globular bulb which comprises a bulb body, wherein a thread interface part and a light extraction cover are arranged at two ends of the bulb body respectively; and the LED globular bulb is characterized in that the bulb body is in a double-layer cylindrical structure formed by an inner cylinder and an outer cylinder, heat exchange fins are arranged in an accommodating space between the inner cylinder and the outer cylinder, and air holes for communicating the accommodating space with the external space are arranged at the two ends of the bulb body respectively. The invention provides the LED globular bulb which is convenient to clean up dust.
Description
Technical field
The present invention relates to the semiconductor lighting technology, relate in particular to a kind of LED globular bulb.
Background technology
Because have advantages such as energy-conservation, long service life, semiconductor lighting is more and more universal, and the trend that progressively replaces the traditional lighting technology is arranged.
Existing LED bulb lamp substantially all has a lamp body, and the lamp body front end is installed out light shield, and screw thread mouth is installed in the lamp body rear end, and actuator is installed in the lamp body, and the lamp body periphery is provided with the heat radiation wing.
As Chinese patent literature CN201507827U in disclosed a kind of LED bulb lamp structure on June 16th, 2010.It comprises glass ball bulb, led light source, LED pedestal, driving power and lamp holder, led light source is installed in the center, upper end of LED pedestal, the glass ball bulb spiral-lock is in LED pedestal upper end, be provided with driving power and bulb socket in LED pedestal rear end, be provided with heat-conducting seat in LED pedestal rear end, be provided with a radiator between bulb socket and LED pedestal, the radiator center is provided with the pedestal hole, and the heat-conducting seat of LED pedestal is plugged in the pedestal hole.The diameter of described heat-conducting seat is a bit larger tham the pedestal hole of radiator, and promptly heat-conducting seat and radiator closely cooperate.Make that the contact area of LED pedestal and radiator is bigger, be convenient to the LED pedestal and conduct heat to radiator, make the whole LED bulb lamp have fine thermal diffusivity, can effectively prolong led light source service life.
The same with the aforementioned patent document, radiator of the prior art (or heat radiation wing) all opens among the air, though solved heat dissipation problem substantially, but radiator or heat radiation wing open among the air, fall to going up dust or foreign material easily, and bad cleaning, not only influence attractive in appearance, also be unfavorable for the heat radiation.
Summary of the invention
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art part and a kind of LED globular bulb of being convenient to clear up dust is provided.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of LED globular bulb, comprise lamp body, lamp body two ends are provided with hickey spare respectively and go out light shield, it is characterized in that: described lamp body is the double tubular structure that is made of inner core and urceolus, be provided with the heat exchange wing in the accommodation space between inner core and the urceolus, and the lamp body two ends has the pore that is communicated with described accommodation space and extraneous space respectively.
A kind of LED globular bulb is characterized in that: the end that described lamp body is assembled out light shield is defined as the top, and the top of described inner core is a plane, and the luminous original paper of LED is arranged at plane, described inner core top; The surface of described heat exchange wing has hole.
A kind of LED globular bulb is characterized in that: the electric wire that is communicated with luminous original paper of LED and described hickey spare is arranged at the inner core space, the inner core space by plane, inner core top, inner core, state hickey spare and define jointly and form.
A kind of LED globular bulb is characterized in that: described LED illuminator is the light emitting diode that itself has encapsulation.
A kind of LED globular bulb, it is characterized in that: described LED illuminator is a led chip, described inner core top also has encapsulating structure, described envelope shape structure comprises the copper post, the copper post is arranged in the glue shell, led chip is arranged at the end of copper post upper surface, copper post lower surface is exposed from the lower surface of glue shell and is connected to the inner core end face, led chip exposes from the upper surface of glue shell, folder is established electrode in the glue shell, electrode also exposes from the upper surface of glue shell, is connected by gold thread between led chip and the electrode, also is provided with sealing in the glue shell.
A kind of LED globular bulb is characterized in that: the material of described lamp body is aluminium or almag or kirsite or pottery.
A kind of LED globular bulb is characterized in that: the lamp body surface scribbles heat changes thermal-radiating material.
A kind of LED globular bulb is characterized in that: describedly go out light shield and comprise substrate layer, also comprise toning temperature layer, diffusion lustre adding layer, anti-scratch coating, self-cleaning layer; The self-cleaning layer of described cover body is arranged at outermost layer, secondly is anti-scratch coating; From inside to outside, be toning temperature layer, diffusion lustre adding layer, substrate layer successively; Described toning temperature layer comprises red fluorescence powder; Described substrate layer is transparent PET or PVC; Described diffusion lustre adding layer comprises the unit that adds lustre to inner process, and the described unit that adds lustre to has the pyramid structure, and the drift angle of the described unit that adds lustre to is roughly 88 °, or 89 °, or 91 °, or 92 °; Described self-cleaning layer is the Nano titanium dioxide plated film.
A kind of LED globular bulb is characterized in that: the end that described lamp body is assembled out light shield is defined as the top, and the top of described inner core is a plane, and the luminous original paper of LED is arranged at plane, described inner core top; The electric wire that is communicated with luminous original paper of LED and described hickey spare is arranged at the inner core space, the inner core space by plane, inner core top, inner core, state hickey spare and define jointly and form; Described LED illuminator is a led chip, described inner core top also has encapsulating structure, described envelope shape structure comprises the copper post, and the copper post is arranged in the glue shell, and led chip is arranged at the end of copper post upper surface, copper post lower surface is exposed from the lower surface of glue shell and is connected to the inner core end face, led chip exposes from the upper surface of glue shell, and folder is established electrode in the glue shell, and electrode also exposes from the upper surface of glue shell, be connected by gold thread between led chip and the electrode, also be provided with sealing in the glue shell; The material of described lamp body is aluminium or almag or kirsite or pottery; The lamp body surface scribbles heat changes thermal-radiating material; Describedly go out light shield and comprise substrate layer, also comprise toning temperature layer, diffusion lustre adding layer, anti-scratch coating, self-cleaning layer; The self-cleaning layer of described cover body is arranged at outermost layer, secondly is anti-scratch coating; From inside to outside, be toning temperature layer, diffusion lustre adding layer, substrate layer successively; Described toning temperature layer comprises red fluorescence powder; Described substrate layer is transparent PET or PVC; Described diffusion lustre adding layer comprises the unit that adds lustre to inner process, and the described unit that adds lustre to has the pyramid structure, and the drift angle of the described unit that adds lustre to is roughly 88 °, or 89 °, or 91 °, or 92 °; Described self-cleaning layer is the Nano titanium dioxide plated film.
LED globular bulb of the present invention, stating lamp body is the double tubular structure that is made of inner core and urceolus, is provided with the heat exchange wing in the accommodation space between inner core and the urceolus, and the lamp body two ends have the pore that is communicated with described accommodation space and extraneous space respectively.The heat radiation wing is arranged between the inner/outer tube, and dust can only fall on the big urceolus, compared with prior art, is easy to cleaning.
Description of drawings
Fig. 1 is the schematic diagram of first embodiment of the invention.
Fig. 2 is the lamp body schematic diagram of first embodiment of the invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
With reference to figure 1, Fig. 2, first embodiment of the invention is a kind of LED globular bulb, comprise lamp body 103, lamp body 103 two ends are provided with hickey spare 102 respectively and go out light shield 101, described lamp body 103 is the double tubular structures that are made of inner core 1031 and urceolus 1032, be provided with heat exchange wing 1033 in the accommodation space between inner core 1031 and the urceolus 1032, and lamp body 103 two ends has the pore 1034 that is communicated with described accommodation space and extraneous space respectively.
In the present embodiment, the end that described lamp body 103 is assembled out light shield 101 is defined as the top, and the top of described inner core 1031 is planes 1035, and the luminous original paper 1036 of LED is arranged at plane, described inner core 1031 top 1035; The electric wire and the driver part that are communicated with luminous original paper 1036 of LED and described hickey spare 102 are arranged at the inner core space, the inner core space by plane, inner core top 1035, inner core 1031, state hickey spare 102 and define jointly and form; It is led chip that described LED sends out original paper, described inner core top also has encapsulating structure, described envelope shape structure comprises the copper post, and the copper post is arranged in the glue shell, and led chip is arranged at the end of copper post upper surface, copper post lower surface is exposed from the lower surface of glue shell and is connected to the inner core end face, led chip exposes from the upper surface of glue shell, and folder is established electrode in the glue shell, and electrode also exposes from the upper surface of glue shell, be connected by gold thread between led chip and the electrode, also be provided with sealing in the glue shell; In the present embodiment, the material of described lamp body is an aluminium, can certainly be almag, kirsite, pottery; In the present embodiment, lamp body 103 surfaces scribble heat changes thermal-radiating material; Describedly go out light shield and comprise substrate layer, also comprise toning temperature layer, diffusion lustre adding layer, anti-scratch coating, self-cleaning layer; The self-cleaning layer of described cover body is arranged at outermost layer, secondly is anti-scratch coating; From inside to outside, be toning temperature layer, diffusion lustre adding layer, substrate layer successively; Described toning temperature layer comprises red fluorescence powder; Described substrate layer is transparent PET or PVC; Described diffusion lustre adding layer comprises the unit that adds lustre to inner process, and the described unit that adds lustre to has the pyramid structure, and the drift angle of the described unit that adds lustre to is roughly 89 °; Described self-cleaning layer is the Nano titanium dioxide plated film.
Claims (9)
1. LED globular bulb, comprise lamp body, lamp body two ends are provided with hickey spare respectively and go out light shield, it is characterized in that: described lamp body is the double tubular structure that is made of inner core and urceolus, be provided with the heat exchange wing in the accommodation space between inner core and the urceolus, and the lamp body two ends has the pore that is communicated with described accommodation space and extraneous space respectively.
2. a kind of LED globular bulb according to claim 1 is characterized in that: the end that described lamp body is assembled out light shield is defined as the top, and the top of described inner core is a plane, and the luminous original paper of LED is arranged at plane, described inner core top; The surface of described heat exchange wing has hole.
3. a kind of LED globular bulb according to claim 2 is characterized in that: the electric wire that is communicated with luminous original paper of LED and described hickey spare is arranged at the inner core space, the inner core space by plane, inner core top, inner core, state hickey spare and define jointly and form.
4. a kind of LED globular bulb according to claim 2 is characterized in that: described LED illuminator is the light emitting diode that itself has encapsulation.
5. a kind of LED globular bulb according to claim 2, it is characterized in that: the luminous original paper of described LED is a led chip, described inner core top also has encapsulating structure, described envelope shape structure comprises the copper post, the copper post is arranged in the glue shell, led chip is arranged at the end of copper post upper surface, copper post lower surface is exposed from the lower surface of glue shell and is connected to the inner core end face, led chip exposes from the upper surface of glue shell, folder is established electrode in the glue shell, electrode also exposes from the upper surface of glue shell, is connected by gold thread between led chip and the electrode, also is provided with sealing in the glue shell.
6. according to the described a kind of LED globular bulb of aforementioned any claim, it is characterized in that: the material of described lamp body is aluminium or almag or kirsite or pottery.
7. a kind of LED globular bulb according to claim 6 is characterized in that: the lamp body surface scribbles heat changes thermal-radiating material.
8. a kind of LED globular bulb according to claim 1 is characterized in that: describedly go out light shield and comprise substrate layer, also comprise toning temperature layer, diffusion lustre adding layer, anti-scratch coating, self-cleaning layer; The self-cleaning layer of described cover body is arranged at outermost layer, secondly is anti-scratch coating; From inside to outside, be toning temperature layer, diffusion lustre adding layer, substrate layer successively; Described toning temperature layer comprises red fluorescence powder; Described substrate layer is transparent PET or PVC; Described diffusion lustre adding layer comprises the unit that adds lustre to inner process, and the described unit that adds lustre to has the pyramid structure, and the drift angle of the described unit that adds lustre to is roughly 88 °, or 89 °, or 91 °, or 92 °; Described self-cleaning layer is the Nano titanium dioxide plated film.
9. a kind of LED globular bulb according to claim 1 is characterized in that: the end that described lamp body is assembled out light shield is defined as the top, and the top of described inner core is a plane, and the luminous original paper of LED is arranged at plane, described inner core top; The electric wire that is communicated with luminous original paper of LED and described hickey spare is arranged at the inner core space, the inner core space by plane, inner core top, inner core, state hickey spare and define jointly and form; Described LED illuminator is a led chip, described inner core top also has encapsulating structure, described envelope shape structure comprises the copper post, and the copper post is arranged in the glue shell, and led chip is arranged at the end of copper post upper surface, copper post lower surface is exposed from the lower surface of glue shell and is connected to the inner core end face, led chip exposes from the upper surface of glue shell, and folder is established electrode in the glue shell, and electrode also exposes from the upper surface of glue shell, be connected by gold thread between led chip and the electrode, also be provided with sealing in the glue shell; The material of described lamp body is aluminium or almag or kirsite or pottery; The lamp body surface scribbles heat changes thermal-radiating material; Describedly go out light shield and comprise substrate layer, also comprise toning temperature layer, diffusion lustre adding layer, anti-scratch coating, self-cleaning layer; The self-cleaning layer of described cover body is arranged at outermost layer, secondly is anti-scratch coating; From inside to outside, be toning temperature layer, diffusion lustre adding layer, substrate layer successively; Described toning temperature layer comprises red fluorescence powder; Described substrate layer is transparent PET or PVC; Described diffusion lustre adding layer comprises the unit that adds lustre to inner process, and the described unit that adds lustre to has the pyramid structure, and the drift angle of the described unit that adds lustre to is roughly 88 °, or 89 °, or 91 °, or 92 °; Described self-cleaning layer is the Nano titanium dioxide plated film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010618970A CN102162584B (en) | 2010-12-31 | 2010-12-31 | LED (light-emitting diode) globular bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010618970A CN102162584B (en) | 2010-12-31 | 2010-12-31 | LED (light-emitting diode) globular bulb |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102162584A true CN102162584A (en) | 2011-08-24 |
| CN102162584B CN102162584B (en) | 2012-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010618970A Expired - Fee Related CN102162584B (en) | 2010-12-31 | 2010-12-31 | LED (light-emitting diode) globular bulb |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330961A (en) * | 2011-09-19 | 2012-01-25 | 东莞勤上光电股份有限公司 | LED (light-emitting diode) light source heat dissipation method and LED light source |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070278959A1 (en) * | 2006-05-31 | 2007-12-06 | Toshiba Lighting & Technology Corporation | Self ballasted compact fluorescent lamp and lighting apparatus |
| CN201475755U (en) * | 2009-07-29 | 2010-05-19 | 江苏国星电器有限公司 | High-power energy-saving LED bulb |
| CN201507827U (en) * | 2009-09-24 | 2010-06-16 | 东莞市友美电源设备有限公司 | LED ball bulb lamp structure |
| CN201561304U (en) * | 2009-10-12 | 2010-08-25 | 李博 | Superposition LED bulb |
| CN201680194U (en) * | 2010-04-29 | 2010-12-22 | 黄梦是 | LED optical bulb |
-
2010
- 2010-12-31 CN CN201010618970A patent/CN102162584B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070278959A1 (en) * | 2006-05-31 | 2007-12-06 | Toshiba Lighting & Technology Corporation | Self ballasted compact fluorescent lamp and lighting apparatus |
| CN201475755U (en) * | 2009-07-29 | 2010-05-19 | 江苏国星电器有限公司 | High-power energy-saving LED bulb |
| CN201507827U (en) * | 2009-09-24 | 2010-06-16 | 东莞市友美电源设备有限公司 | LED ball bulb lamp structure |
| CN201561304U (en) * | 2009-10-12 | 2010-08-25 | 李博 | Superposition LED bulb |
| CN201680194U (en) * | 2010-04-29 | 2010-12-22 | 黄梦是 | LED optical bulb |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330961A (en) * | 2011-09-19 | 2012-01-25 | 东莞勤上光电股份有限公司 | LED (light-emitting diode) light source heat dissipation method and LED light source |
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| CN102162584B (en) | 2012-10-24 |
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