CN205261261U - LED bulb lamp - Google Patents
LED bulb lamp Download PDFInfo
- Publication number
- CN205261261U CN205261261U CN201521054577.7U CN201521054577U CN205261261U CN 205261261 U CN205261261 U CN 205261261U CN 201521054577 U CN201521054577 U CN 201521054577U CN 205261261 U CN205261261 U CN 205261261U
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- CN
- China
- Prior art keywords
- lamp housing
- radiator
- printing opacity
- hole
- heat radiation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a LED bulb lamp which includes lamp holder, printing opacity lamp body, radiator, LED light source board and light source drive assembly, the lamp holder is connected to the bottom of printing opacity lamp body, and an assembly through -hole is seted up to the upper end of printing opacity lamp body, and the through -hole that dispels the heat is seted up down to the lower extreme of printing opacity lamp body, the radiator is installed in the printing opacity lamp body, and the assembly through -hole that the printing opacity lamp body was passed on the top of radiator extends outside the printing opacity lamp body, set up the heat dissipating cavity who runs through the bottom in the radiator, the heat dissipating cavity intercommunication through -hole that dispels the heat down, the top of radiator is seted up and is communicate the heat dissipating cavity through -hole that dispels the heat on, light source drive assembly installs in this heat dissipating cavity, and LED light source board is installed outside the lateral wall of radiator. The utility model discloses effective heat dissipation can be realized fast to the dynamic radiating mode of linkage heat conduction and heat convection, reduces the interior temperature of lamp, and the extension ball steeps the life of lamp.
Description
Technical field
The utility model relates to a kind of LED bulb lamp.
Background technology
High-power LED bulb is because its operating power is high, and heat radiation requires high, often needs the radiator 20 that configuration is larger. At present, high-power LED bulb generally comprises radiator 20, shell and the lamp holder 30 of hemispherical lampshade, circular cone shape; The lower end of shell connects lamp holder 30, and lampshade is installed on the upper end of shell, and radiator 20 is installed in shell, and the top of radiator 20 is provided with LED light source plate 70, is provided with light source driving circuit plate in lamp holder 30. The heat that LED light source plate 70 and light source driving circuit plate produce is passed to radiator 20 with heat exchange pattern, and because radiator 20 is positioned at the enclosure space that lampshade and shell form, the heat of its absorption also can only be dispersed in shell lentamente by heat conducting mode, because radiating efficiency is low, in the time that the bulb lamp working time is longer, temperature in lamp is often high, so will affect the service life of LED light source plate 70 and light source driving circuit plate for a long time. In addition, lampshade and radiator 20 account for respectively 1/3rd of whole lamp, and not only light-emitting area is little, and area of dissipation is also little.
Utility model content
For the deficiencies in the prior art, the utility model is intended to provide a kind of LED bulb lamp solving the problems of the technologies described above.
For achieving the above object, the utility model adopts following technical scheme:
A kind of LED bulb lamp, it comprises lamp holder, printing opacity lamp housing, radiator, LED light source plate and light source driven unit;
The bottom of printing opacity lamp housing connects lamp holder, and an assembling through hole is offered in the upper end of printing opacity lamp housing, and lower heat radiation through hole is offered in the lower end of printing opacity lamp housing; Radiator is installed in printing opacity lamp housing, and extend outside printing opacity lamp housing through the assembling through hole of printing opacity lamp housing on the top of radiator; In radiator, offer the heat radiation cavity that runs through bottom, heat radiation cavity is communicated with lower heat radiation through hole, and the upper heat radiation through hole that is communicated with heat radiation cavity is offered on the top of radiator; Light source driven unit is installed in this heat radiation cavity, and LED light source plate is installed on outside the sidewall of radiator.
Preferably, the sidewall of radiator is provided with fin, and printing opacity lamp housing is offered the strip groove extending vertically, and the fin of radiator, through the strip groove of printing opacity lamp housing, extends outside printing opacity lamp housing.
Preferably, the sidewall of radiator is provided with some along the circumferential direction even fin spaced apart, and printing opacity lamp housing is corresponding offers some strip grooves, and each fin extends outside a corresponding strip groove.
Preferably, printing opacity lamp housing is interlocked and is surrounded by left lamp housing and right lamp housing, in the upper end of left lamp housing and right lamp housing, respectively laterally extend shackle member on, the corresponding two grafting through holes of offering in upper end of radiator, the upper shackle member of left lamp housing and right lamp housing is installed in respectively in two grafting through holes of radiator.
Preferably, the lower end of left lamp housing laterally extends shackle member, the corresponding installation through hole of offering in lower end of right lamp housing, and the lower shackle member of left lamp housing is installed in the installation through hole of right lamp housing.
Preferably, the lower end of right lamp housing laterally extends shackle member, the corresponding installation through hole of offering in lower end of left lamp housing, and the lower shackle member of right lamp housing is installed in the installation through hole of left lamp housing.
Preferably, some evenly upper heat radiation through holes spaced apart are offered on the top of radiator.
Preferably, some along the circumferential direction even lower heat radiation through holes spaced apart are offered in the lower end of printing opacity lamp housing.
Preferably, LED light source plate is multiple, and multiple LED light source plates are along the circumferential direction evenly spaced apart in the sidewall of radiator.
The beneficial effects of the utility model are at least:
The heat that in the utility model, LED light source plate produces is passed to radiator with heat exchange pattern, light source driven unit produces heat in heat radiation cavity, due to upper heat radiation through hole, the lower heat radiation through hole formation one of heat radiation cavity and printing opacity lamp housing runs through the heat dissipation channel of whole lamp from top to bottom, extraneous cold airflow enters via heat radiation cavity from upper heat radiation through hole, heat in heat on radiator and heat radiation cavity is taken out of outside printing opacity lamp housing by lower heat radiation through hole in the lump, so, the utility model can be realized efficiently radiates heat rapidly in conjunction with the dynamic radiating mode of heat conduction and thermal convection current, reduce temperature in lamp, extend the service life of bulb lamp.
Brief description of the drawings
Fig. 1 is the stereogram of the preferred embodiments of the utility model LED bulb lamp.
Fig. 2 is the exploded view of the LED bulb lamp of Fig. 1.
Fig. 3 is the profile of the LED bulb lamp of Fig. 1.
Fig. 4 is the stereogram of the radiator of the LED bulb lamp of Fig. 1.
Fig. 5 is the stereogram of another view of the radiator of the LED bulb lamp of Fig. 1.
Fig. 6 is the stereogram of the left lamp housing of the printing opacity lamp housing of the LED bulb lamp of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described further:
Refer to 1 to Fig. 6, the utility model relates to a kind of LED bulb lamp, and its preferred embodiments comprises lamp holder 30, printing opacity lamp housing 10, radiator 20, LED light source plate 70 and light source driven unit 40.
The bottom of printing opacity lamp housing 10 connects lamp holder 30, and an assembling through hole is offered in the upper end of printing opacity lamp housing 10, and lower heat radiation through hole 16 is offered in the lower end of printing opacity lamp housing 10; Radiator 20 is installed in printing opacity lamp housing 10, and extend outside printing opacity lamp housing 10 through the assembling through hole of printing opacity lamp housing 10 on the top of radiator 20; In radiator 20, offer the heat radiation cavity 21 that runs through bottom, heat radiation cavity 21 is communicated with lower heat radiation through hole 16, and the upper heat radiation through hole 22 that is communicated with heat radiation cavity 21 is offered on the top of radiator 20; Light source driven unit 40 is installed in this heat radiation cavity 21, and LED light source plate 70 is installed on outside the sidewall of radiator 20.
When use, the heat that LED light source plate 70 produces is passed to radiator 20 with heat exchange pattern, light source driven unit 40 is at the interior generation heat of heat radiation cavity 21, due to upper heat radiation through hole 22, the lower heat radiation through hole 16 of heat radiation cavity 21 and printing opacity lamp housing 10 forms a heat dissipation channel that runs through whole lamp from top to bottom, extraneous cold airflow enters via heat radiation cavity 21 from upper heat radiation through hole 22, heat in heat on radiator 20 and heat radiation cavity 21 is taken out of outside printing opacity lamp housing 10 by lower heat radiation through hole 16 in the lump, so, the utility model can be realized efficiently radiates heat rapidly in conjunction with the dynamic radiating mode of heat conduction and thermal convection current, reduce temperature in lamp, extend the service life of bulb lamp.
In the present embodiment, the sidewall of radiator 20 is provided with fin 23, and printing opacity lamp housing 10 is offered the strip groove 11 extending vertically, and the fin 23 of radiator 20, through the strip groove 11 of printing opacity lamp housing 10, extends outside printing opacity lamp housing 10. So, the heat of radiator 20 also can be dissipated into outside printing opacity lamp housing 10 with heat conduction and thermal-radiating mode by fin 23, further optimizes radiating effect.
Preferably, the sidewall of radiator 20 is provided with some along the circumferential direction even fin 23 spaced apart, and printing opacity lamp housing 10 is corresponding offers some strip grooves 11, and each fin 23 extends outside a corresponding strip groove 11. So, can increasing heat radiation area, be conducive to improve radiating efficiency.
In the present embodiment, printing opacity lamp housing 10 is interlocked and is surrounded by left lamp housing 19 and right lamp housing 18, in the upper end of left lamp housing 19 and right lamp housing 18, respectively laterally extend shackle member 12 on, the corresponding two grafting through holes 25 of offering in upper end of radiator 20, the upper shackle member 12 of left lamp housing 19 and right lamp housing 18 is installed in respectively in two grafting through holes 25 of radiator 20. So, not only can facilitate the assembling of ball bulb, and make the structure of ball bulb more firm firm.
Preferably, the lower end of left lamp housing 19 laterally extends shackle member 13, the corresponding installation through hole of offering in lower end of right lamp housing 18, and the lower shackle member 13 of left lamp housing 19 is installed in the installation through hole of right lamp housing 18, makes the structure of ball bulb more firm firm.
Preferably, the lower end of right lamp housing 18 laterally extends shackle member, the corresponding installation through hole 14 of offering in lower end of left lamp housing 19, and the lower shackle member of right lamp housing 18 is installed in the installation through hole 14 of left lamp housing 19, makes the structure of ball bulb more firm firm.
Preferably, some evenly upper heat radiation through holes 22 spaced apart are offered on the top of radiator 20, to improve thermal convection current efficiency.
Preferably, some along the circumferential direction even lower heat radiation through holes 16 spaced apart are offered in the lower end of printing opacity lamp housing 10, to improve thermal convection current efficiency.
Preferably, LED light source plate 70 is multiple, and multiple LED light source plates 70 are along the circumferential direction evenly spaced apart in the sidewall of radiator 20, to improve luminous efficiency.
For a person skilled in the art, can be according to technical scheme described above and design, make other various corresponding changes and distortion, and these all changes and distortion all should belong to the protection domain of the utility model claim within.
Claims (9)
1. a LED bulb lamp, is characterized in that: it comprises lamp holder, printing opacity lamp housing, radiator, LED light source plate and light source driven unit;
The bottom of printing opacity lamp housing connects lamp holder, and an assembling through hole is offered in the upper end of printing opacity lamp housing, and lower heat radiation through hole is offered in the lower end of printing opacity lamp housing; Radiator is installed in printing opacity lamp housing, and extend outside printing opacity lamp housing through the assembling through hole of printing opacity lamp housing on the top of radiator; In radiator, offer the heat radiation cavity that runs through bottom, heat radiation cavity is communicated with lower heat radiation through hole, and the upper heat radiation through hole that is communicated with heat radiation cavity is offered on the top of radiator; Light source driven unit is installed in this heat radiation cavity, and LED light source plate is installed on outside the sidewall of radiator.
2. LED bulb lamp as claimed in claim 1, is characterized in that: the sidewall of radiator is provided with fin, and printing opacity lamp housing is offered the strip groove extending vertically, and the fin of radiator, through the strip groove of printing opacity lamp housing, extends outside printing opacity lamp housing.
3. LED bulb lamp as claimed in claim 2, is characterized in that: the sidewall of radiator is provided with some along the circumferential direction even fin spaced apart, and printing opacity lamp housing is corresponding offers some strip grooves, and each fin extends outside a corresponding strip groove.
4. LED bulb lamp as claimed in claim 1, it is characterized in that: printing opacity lamp housing is interlocked and is surrounded by left lamp housing and right lamp housing, in the upper end of left lamp housing and right lamp housing, respectively laterally extend shackle member on, the corresponding two grafting through holes of offering in upper end of radiator, the upper shackle member of left lamp housing and right lamp housing is installed in respectively in two grafting through holes of radiator.
5. LED bulb lamp as claimed in claim 4, is characterized in that: the lower end of left lamp housing laterally extends shackle member, the corresponding installation through hole of offering in lower end of right lamp housing, and the lower shackle member of left lamp housing is installed in the installation through hole of right lamp housing.
6. the LED bulb lamp as described in claim 4 or 5, is characterized in that: the lower end of right lamp housing laterally extends shackle member, the corresponding installation through hole of offering in lower end of left lamp housing, and the lower shackle member of right lamp housing is installed in the installation through hole of left lamp housing.
7. LED bulb lamp as claimed in claim 1, is characterized in that: some evenly upper heat radiation through holes spaced apart are offered on the top of radiator.
8. LED bulb lamp as claimed in claim 1, is characterized in that: some along the circumferential direction even lower heat radiation through holes spaced apart are offered in the lower end of printing opacity lamp housing.
9. LED bulb lamp as claimed in claim 1, is characterized in that: LED light source plate is multiple, and multiple LED light source plates are along the circumferential direction evenly spaced apart in the sidewall of radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054577.7U CN205261261U (en) | 2015-12-17 | 2015-12-17 | LED bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054577.7U CN205261261U (en) | 2015-12-17 | 2015-12-17 | LED bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205261261U true CN205261261U (en) | 2016-05-25 |
Family
ID=56002789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521054577.7U Expired - Fee Related CN205261261U (en) | 2015-12-17 | 2015-12-17 | LED bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205261261U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605445A (en) * | 2015-12-17 | 2016-05-25 | 厦门通士达照明有限公司 | LED bulb lamp |
| CN108870341A (en) * | 2018-05-20 | 2018-11-23 | 苏州固特斯电子科技有限公司 | A kind of light-emitting diode assembly with high efficiency heat radiation effect |
-
2015
- 2015-12-17 CN CN201521054577.7U patent/CN205261261U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605445A (en) * | 2015-12-17 | 2016-05-25 | 厦门通士达照明有限公司 | LED bulb lamp |
| CN105605445B (en) * | 2015-12-17 | 2018-10-02 | 厦门通士达照明有限公司 | LEDbulb lamp |
| CN108870341A (en) * | 2018-05-20 | 2018-11-23 | 苏州固特斯电子科技有限公司 | A kind of light-emitting diode assembly with high efficiency heat radiation effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20201217 |