CN202048434U - Ceramic thermal radiation light-emitting diode (LED) bulb - Google Patents
Ceramic thermal radiation light-emitting diode (LED) bulb Download PDFInfo
- Publication number
- CN202048434U CN202048434U CN2011201514926U CN201120151492U CN202048434U CN 202048434 U CN202048434 U CN 202048434U CN 2011201514926 U CN2011201514926 U CN 2011201514926U CN 201120151492 U CN201120151492 U CN 201120151492U CN 202048434 U CN202048434 U CN 202048434U
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- ceramic
- led
- lamp plate
- led bulb
- heat conduction
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Abstract
The utility model discloses a ceramic thermal radiation light-emitting diode (LED) bulb, which comprises a lamp panel and a plurality of LED monomers which are positioned at the front surface of the lamp panel, wherein a heat conduction frame is connected with the rear surface of the lamp panel, the lamp panel is welded with the heat conduction frame, and a ceramic shell which is connected with the heat conduction frame in a thermal conductance way covers the heat conduction frame. The connection strength between the components in the ceramic thermal radiation LED bulb is better; a heat dissipation frame is pressed in and connected with the inner side of the ceramic heat dissipation shell, the technology is simple, and the large-scale automation production is benefited; and the heat dissipation performance is good, the junction temperatures of the LEDs are effectively reduced, and an LED lamp is ensured to continuously and normally work.
Description
Technical field
The utility model relates to the LED lighting technical field, is specifically related to a kind of ceramic radiation cooling LED bulb.
Background technology
The LED lamp is a semi-conductor lighting lamp, with light emitting diode as light source, because light emitting diode is based on the efficient solid state light emitter that the faint electric energy of usefulness that semiconductor PN forms just can be luminous, so, have characteristics such as environment friendly and pollution-free, little power consumption, light efficiency height, life-span be long, thereby, be widely used.
As everyone knows, the LED lamp can send bigger heat in the course of the work usually, if can not timely these heats be distributed, can influence its operate as normal.
More existing high-power LED bulbs, its heat dispersion is relatively poor, makes LED work long hours in hot environment, and higher temperature causes line LED pin solder joint place resistance to increase, and in such cases, LED very easily damages.
Simultaneously, the inner LED monomer of existing LED bulb is firm inadequately with being connected of lamp plate, uses longer the time after, electrically contact is smooth and easy inadequately, influences normally use.
The utility model content
At the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of ceramic radiation cooling LED bulb, and it possesses better heat radiating effect, and has long service life.
For achieving the above object, the utility model adopts following technical scheme:
Ceramic radiation cooling LED bulb, comprise a lamp plate, be positioned at a plurality of LED monomers of described lamp plate front surface, described lamp plate rear surface is connected with a heat conduction frame, and lamp plate and heat conduction frame are welded to connect, and the outside bag of described heat conduction frame is provided with one and leads to the ceramic package that connects with its thermal conductance.
Described ceramic package outer surface is coated with the heat loss through radiation layer.
Described heat conduction frame outer peripheral edges are provided with a plurality of conducting strips perpendicular to described lamp plate, and the inwall of described ceramic package is provided with can be for the slot of described conducting strip insertion.
This LED bulb also includes a power panel, on the output lead welding lamp plate of described power panel.
One lamp socket also is installed on the described ceramic package.
Described lamp plate front surface and rear surface all are covered with the layer of metal conductive layer, and described LED monomer is welded on the metal conducting layer of described lamp plate front surface.
This LED bulb also includes the diffuser that is packaged in a plurality of LED monomers outside.
The beneficial effects of the utility model are:
1, the base portion of LED monomer and dual platen are welded to connect, and have bonding strength and heat-conducting effect preferably;
2, the LED monomer is welded to and forms lamp plate on the dual platen, and same employing of lamp plate and heat radiation rack is welded to connect bonding strength height, good heat conduction effect;
3, heat radiation rack is crimped onto in the ceramic heat-dissipating shell, and technology is simple, is convenient to mass automatic production;
4, ceramic package coating heat loss through radiation material, perfect heat-dissipating effectively reduces the LED junction temperature, guarantees the operate as normal that the LED lamp continues.
Description of drawings
Fig. 1 is the structural representation of a kind of ceramic radiation cooling LED of the utility model bulb;
Fig. 2 is the scheme of installation of ceramic radiation cooling LED bulb shown in Figure 1;
Fig. 3 is the structural representation of the another kind of ceramic radiation cooling LED of the utility model bulb;
Fig. 4 is the structural representation of another ceramic radiation cooling LED bulb of the utility model;
Fig. 5 is the structural representation of another ceramic radiation cooling LED bulb of the utility model.
The specific embodiment
Below, in conjunction with the accompanying drawings and the specific embodiment, the utility model is described further:
As shown in Figure 1, 2, be a kind of ceramic radiation cooling LED bulb of the present utility model, comprise lamp plate 1, heat radiation rack 2, power panel 3, ceramic package 4, the front and rear surfaces of lamp plate 1 all is covered with the layer of metal conductive layer, front surface at lamp plate 1, a plurality of LED monomers 11 are installed, and the pin of these a plurality of LED monomers 11 directly is welded on the metal conducting layer of lamp plate 1 front surface, thereby can guarantee the fastness of its two connection.Heat radiation rack 2 is welded on the rear surface of lamp plate 1, its periphery plate face direction of lamp plate 1 (just perpendicular to) vertically is extended with a plurality of conducting strips 21, ceramic package 4 has a flaring opening, the inwall of its horn opening one end is provided with a plurality of slots 41, each slot 41 respectively corresponding above-mentioned conducting strip 21, its the two width and length are suitable, during installation, a plurality of conducting strips 21 inwardly push, and be inserted into one to one in the slot 41, thus heat radiation rack 2 and ceramic package 4 are firmly linked together, and conducting strip 21 is logical with ceramic package 4 thermal conductances.Be integrated with a plurality of LED driving powers 31 on the power panel 3, and the output line of power panel 3 is welded on the metal conducting layer on lamp plate 1 surface.
The heat that above-mentioned LED monomer 11 produces is via heat radiation rack 2 conduction, because heat radiation rack 2 closely is connected with ceramic package 4 and thermal conductance is logical, heat can be discharged via ceramic package 4, certainly, in order further to increase radiating effect, outer surface at ceramic package 4 is coated with one deck heat loss through radiation layer, and the mode with radiation behind the heat process heat loss through radiation layer conducts to the external world.
For the ease of using, a lamp socket 6 also is installed on above-mentioned ceramic package 4, be provided with a diffuser 5 in the outer cup of LED monomer 11, the edge of diffuser 5 is connected the outward flange of ceramic package 4 horn mouths one end.
As Fig. 3,4,5, can also change the shape of lamp holder, ceramic package accordingly, thereby change the profile of whole bulb.
For a person skilled in the art, can make other various corresponding changes and distortion, and these all changes and distortion should belong within the protection domain of the utility model claim all according to technical scheme described above and design.
Claims (7)
1. ceramic radiation cooling LED bulb, comprise a lamp plate, be positioned at a plurality of LED monomers of described lamp plate front surface, it is characterized in that described lamp plate rear surface is connected with a heat conduction frame, lamp plate and heat conduction frame are welded to connect, and the outside bag of described heat conduction frame is provided with one and leads to the ceramic package that connects with its thermal conductance.
2. ceramic radiation cooling LED bulb as claimed in claim 1 is characterized in that described ceramic package outer surface is coated with the heat loss through radiation layer.
3. ceramic radiation cooling LED bulb as claimed in claim 1 is characterized in that, described heat conduction frame outer peripheral edges are provided with a plurality of conducting strips perpendicular to described lamp plate, and the inwall of described ceramic package is provided with can be for the slot of described conducting strip insertion.
4. ceramic radiation cooling LED bulb as claimed in claim 1 is characterized in that this LED bulb also includes a power panel, on the output lead welding lamp plate of described power panel.
5. ceramic radiation cooling LED bulb as claimed in claim 1 is characterized in that, a lamp socket also is installed on the described ceramic package.
6. ceramic radiation cooling LED bulb as claimed in claim 1 is characterized in that described lamp plate front surface and rear surface all are covered with the layer of metal conductive layer, and described LED monomer is welded on the metal conducting layer of described lamp plate front surface.
7. ceramic radiation cooling LED bulb as claimed in claim 1 is characterized in that this LED bulb also includes the diffuser that is packaged in a plurality of LED monomers outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201514926U CN202048434U (en) | 2011-05-12 | 2011-05-12 | Ceramic thermal radiation light-emitting diode (LED) bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201514926U CN202048434U (en) | 2011-05-12 | 2011-05-12 | Ceramic thermal radiation light-emitting diode (LED) bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202048434U true CN202048434U (en) | 2011-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201514926U Expired - Fee Related CN202048434U (en) | 2011-05-12 | 2011-05-12 | Ceramic thermal radiation light-emitting diode (LED) bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202048434U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748611A (en) * | 2012-06-11 | 2012-10-24 | 蔡干强 | Light-emitting diode (LED) lamp |
| CN103375704A (en) * | 2012-04-23 | 2013-10-30 | 赵依军 | High-power light emitting diode lamp and manufacture method thereof |
| CN104421688A (en) * | 2013-09-03 | 2015-03-18 | 浙江光汇照明电子有限公司 | LED bulb of novel radiating structure |
| CN104421907A (en) * | 2013-09-03 | 2015-03-18 | 浙江光汇照明电子有限公司 | Bulb-type LED lighting lamp |
| CN105299483A (en) * | 2015-11-10 | 2016-02-03 | 德清明裕照明电器有限公司 | High-temperature-resistant adjustable bulb |
| CN106051486A (en) * | 2016-08-19 | 2016-10-26 | 桂林电子科技大学 | High-power LED lamp heat dissipation device based on graphene heat rectification material and lamp |
| CN112240491A (en) * | 2019-07-17 | 2021-01-19 | 松下知识产权经营株式会社 | Lighting device |
-
2011
- 2011-05-12 CN CN2011201514926U patent/CN202048434U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375704A (en) * | 2012-04-23 | 2013-10-30 | 赵依军 | High-power light emitting diode lamp and manufacture method thereof |
| CN103375704B (en) * | 2012-04-23 | 2017-08-25 | 赵依军 | High power LED lamp and its manufacture method |
| CN102748611A (en) * | 2012-06-11 | 2012-10-24 | 蔡干强 | Light-emitting diode (LED) lamp |
| CN102748611B (en) * | 2012-06-11 | 2014-10-01 | 蔡干强 | Light-emitting diode (LED) lamp |
| CN104421688A (en) * | 2013-09-03 | 2015-03-18 | 浙江光汇照明电子有限公司 | LED bulb of novel radiating structure |
| CN104421907A (en) * | 2013-09-03 | 2015-03-18 | 浙江光汇照明电子有限公司 | Bulb-type LED lighting lamp |
| CN105299483A (en) * | 2015-11-10 | 2016-02-03 | 德清明裕照明电器有限公司 | High-temperature-resistant adjustable bulb |
| CN105299483B (en) * | 2015-11-10 | 2019-03-22 | 德清明裕照明电器有限公司 | A kind of adjustable light bulb of high temperature resistant |
| CN106051486A (en) * | 2016-08-19 | 2016-10-26 | 桂林电子科技大学 | High-power LED lamp heat dissipation device based on graphene heat rectification material and lamp |
| CN112240491A (en) * | 2019-07-17 | 2021-01-19 | 松下知识产权经营株式会社 | Lighting device |
| CN112240491B (en) * | 2019-07-17 | 2022-08-09 | 松下知识产权经营株式会社 | Lighting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20120512 |