CN202221070U - Radiator for LED (light-emitting diode) lamp and LED lamp - Google Patents
Radiator for LED (light-emitting diode) lamp and LED lamp Download PDFInfo
- Publication number
- CN202221070U CN202221070U CN2011203167198U CN201120316719U CN202221070U CN 202221070 U CN202221070 U CN 202221070U CN 2011203167198 U CN2011203167198 U CN 2011203167198U CN 201120316719 U CN201120316719 U CN 201120316719U CN 202221070 U CN202221070 U CN 202221070U
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- Prior art keywords
- side wall
- sidewall
- radiator
- hole
- heat shield
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Abstract
The utility model discloses a radiator for an LED (light-emitting diode) lamp. The radiator comprises a first radiating cavity. The first radiating cavity comprises a first bottom surface and a ring-shaped first side wall of which both ends are open. The first bottom surface is arranged on an upper opening of the first side wall. A lower opening of the first side wall is a first opening. The first side wall is provided with a first through hole. The first through hole is communicated with the first opening. The utility model also discloses the LED lamp. In the radiator, the first through hole is arranged on the first side wall of the radiator, the radiator is sleeved on a heat shield, a first gap is reserved between the first side wall and the side wall of the heat shield, a second gap is reserved between the heat shield of a shell and a housing, and the second gap, and the first opening, the first gap, the first through hole and a second through hole are communicated mutually to form an airflow passage, so that the temperature difference of the air can be utilized to ensure the air to flow by itself to automatically dissipate heat, and the effect of improving the power and the brightness of the LED lamp under the same volume is achieved.
Description
Technical field
The utility model relates to a kind of lighting, relates in particular to a kind of radiator and LED lamp of the LED of being used for lamp.
Background technology
The radiator structure of LED lamp is the vitals that the high-power LED product must be used, and radiator structure plays crucial effects as the conduction annex of heat radiation for safety and the use of protecting the LED lamp.
In the prior art, the LED electricity-saving lamp of whole market replace incandescent basically all is to adopt dual mode below two kinds to arrange: a kind of is the plane arrangement, and the stable whole Power Limitation is in 6 watts; Another kind is the lamppost arrangement of corn shape, and the stable whole Power Limitation is in 5 watts.Cause whole brightness to improve, the smaller main cause of alternate range is the restriction that receives heat dissipation technology.
Therefore, prior art is demanded urgently improving.
The utility model content
The technical problem that the utility model will solve is the deficiency to prior art, a kind of good heat dissipation effect is provided and can improves the radiator and the LED lamp of LED lamp power.
The technical problem that the utility model will solve is solved through following technical scheme:
A kind of radiator that is used for the LED lamp; Comprise the first heat radiation chamber; The said first heat radiation chamber comprises the annular the first side wall of first bottom surface and both ends open, and said first bottom surface is arranged on the open upper end of said the first side wall, and said the first side wall lower ending opening is first opening; Said the first side wall is provided with first through hole, and said first through hole and said first opening connect.
Also comprise annular second sidewall; Said second side wall ring is around said the first side wall; Said second sidewall upper is arranged on the said the first side wall between said first opening and said first through hole, has the second heat radiation chamber between said the first side wall and said second sidewall.
Be provided with second reinforcement that the said second heat radiation chamber is divided into a plurality of second chambers in said second sidewall.
The central axes of said the first side wall and said second sidewall.
Be provided with a plurality of first reinforcements in the said the first side wall.
A kind of LED lamp comprises housing, radiator, power supply, lamp holder and lampshade, and said housing comprises shell and heat shield; Said lamp holder and said lampshade are separately positioned on the two ends of said shell and form cavity; Said heat shield is arranged in the said cavity and with it and is divided into power source cavity and illumination cavity, and said power supply is arranged in the said power source cavity, and said radiator comprises the first heat radiation chamber; The said first heat radiation chamber comprises the annular the first side wall of first bottom surface and both ends open; Said first bottom surface is arranged on the upper end of said the first side wall, and said the first side wall lower ending opening is first opening, and said the first side wall is provided with first through hole; Said radiator muff-joint is located on the said heat shield; Have first slit between said the first side wall and the said heat shield sidewall, said heat shield comprises heat shield upper base and the annular heat shield sidewall that is connected with said heat shield upper base, and said shell is provided with second through hole; Have second slit between said heat shield and the said shell, said second slit, said first opening, said first slit, said first through hole, said second through hole connect and form current path.
Said radiator also comprises annular second sidewall; Said second side wall ring is around said the first side wall; Said second sidewall upper is arranged on the first side wall; The horizontal level of said second side wall lower ends is higher than said first opening, has the second heat radiation chamber between said the first side wall and said second sidewall, and said side wall of outer shell is provided with the third through-hole that is communicated with the said second heat radiation chamber.
Be provided with second reinforcement in said second sidewall, said second reinforcement is divided into a plurality of second chambers with the said second heat radiation chamber, and the quantity of said third through-hole is corresponding with the second chamber quantity in the said second heat radiation chamber.
Be provided with first reinforcement in the said the first side wall, said first reinforcement and said heat shield sidewall friction fit.
Said first reinforcement has a plurality of, and a plurality of said first reinforcements are divided into a plurality of first chambers with said first slit.
Owing to adopted above technical scheme, the beneficial effect that the utility model is possessed is:
In the specific embodiment of the utility model, because the first side wall of radiator is provided with first through hole, radiator muff-joint is located on the heat shield; Has first slit between the first side wall and the heat shield sidewall; Be provided with second slit between the heat shield of housing and the shell, second slit, first opening, first slit, first through hole, second through hole connect and form current path, the temperature contrast of air capable of using; Let air oneself flow; Carry out automatic heat radiation, thereby reach under equal volume, improve the power of LED lamp and the effect of brightness.
Description of drawings
Fig. 1 is in the utility model specific embodiment, is used for the perspective view of the radiator of LED lamp;
Fig. 2 is in the utility model specific embodiment, is used for the structural representation of the radiator of LED lamp;
Fig. 3 is in the utility model specific embodiment, is used for the cut-away view of the radiator of LED lamp;
Fig. 4 is in the utility model specific embodiment, is used for the perspective view of the housing of LED lamp;
Fig. 5 is in the utility model specific embodiment, is used for the structural representation of the housing of LED lamp;
Fig. 6 is in the utility model specific embodiment, is used for the cut-away view of the housing of LED lamp;
Fig. 7 to Fig. 9 is in the utility model specific embodiment, the mobile heat radiation of the air of the LED lamp of different installation sketch map.
The specific embodiment
Combine accompanying drawing that the utility model is done further explain through the specific embodiment below.
Extremely shown in Figure 9 like Fig. 1, the radiator that is used for the LED lamp 100 of the utility model, its a kind of embodiment; Comprise that 110, the first heat radiation chambeies 110, the first heat radiation chamber comprise first bottom surface 111 and the first side wall 112, the first side wall 112 is annular and both ends open; First bottom surface 111 is arranged on the open upper end of the first side wall 112; The first side wall lower ending opening is first opening 113, and the first side wall 112 is provided with first through hole, 114, the first openings 113 and first through hole 114 connects; Air-flow can flow into from first opening 113, flows out from first through hole 114.
In one embodiment; The radiator that is used for the LED lamp 100 of the utility model also comprises annular second sidewall 121; Second sidewall 121 is around the first side wall 112; Second sidewall, 121 upper ends are arranged on the first side wall 112 between first opening 113 and first through hole 114, and the horizontal level of second sidewall, 121 lower ends is higher than first opening 113, have the second heat radiation chamber 120 between the first side wall 112 and second sidewall 121.
In one embodiment, be provided with second reinforcement, 122, the second reinforcements 122 in second sidewall 121 the second heat radiation chamber 120 is divided into a plurality of second chambers.
In one embodiment, the central axes of the first side wall 112 and second sidewall 121.
The housing that is used for the LED lamp 200 of the utility model, its a kind of embodiment comprises shell 210 and heat shield 220; Heat shield 220 is arranged on and is used for isolated power supply heat in the first heat radiation chamber 110; Heat shield 220 is arranged in the shell 210, and heat shield 220 comprises heat shield upper base 221 and annular heat shield sidewall 222, and heat shield upper base 221 is arranged on the top of heat shield sidewall 222; Heat shield upper base 221 surrounds heat-insulation chamber 223 with heat shield sidewall 222 inside, and power supply is arranged in the heat-insulation chamber 223.Shell 210 is provided with second through hole 212, is provided with second slit, 231, the second through holes 212 and 231 connections of second slit between heat shield sidewall 222 bottoms and shell 210 bottoms.
In one embodiment, shell 210 sidewalls are provided with third through-hole 211, and third through-hole 211 is communicated with the second heat radiation chamber 120.
In one embodiment, the quantity of third through-hole 211 can be corresponding with the second chamber quantity in the second heat radiation chamber 120.Wherein, one second chamber can corresponding one or more third through-holes 211.
In one embodiment, said heat shield sidewall 222 bottoms are connected through contiguous block with shell 210 bottoms.Contiguous block has one or more, and heat shield sidewall 222 and shell 210 are connected as a single entity.
The LED lamp of the utility model, its a kind of embodiment comprises housing 200, radiator 100, power supply 300, lamp holder 400 and lampshade 500.Housing 200 comprises shell 210 and heat shield 220; Lamp holder 400 is separately positioned on the two ends of shell 210 and forms cavity with lampshade 500, and heat shield 220 is arranged in this cavity and with it and is divided into power source cavity and illumination cavity, and power supply 300 is arranged in the power source cavity; Radiator 100 comprises the first heat radiation chamber 110; The first heat radiation chamber 110 comprises that first bottom surface 111 and the first side wall 112, the first bottom surfaces 111 are arranged on the upper end of the first side wall 112, and the first side wall 112 lower ending openings are first opening 113; The first side wall 112 is provided with first through hole 114; Radiator 100 is set on the heat shield 220, has first slit 241 between the first side wall 112 and the heat shield sidewall 222, and heat shield 220 comprises heat shield upper base 221 and annular heat shield sidewall 222; Heat shield upper base 221 is arranged on the heat shield sidewall 222; Shell 210 is provided with second through hole 212, has 231, the second slits 231, second slit, first opening 113, first slit 241, first through hole 114 between heat shield 220 and the shell 210, second through hole 212 connects and form current path.In a kind of specific embodiment, second slit 231 can be arranged between heat shield sidewall 222 bottoms and shell 210 bottoms.
In one embodiment; Radiator 100 comprises that also second sidewall, 121, the second sidewalls 121 are annular, and second sidewall 121 is around the first side wall 112; Second sidewall, 121 upper ends are arranged on the first side wall 112, specifically can be arranged between first opening 113 and first through hole 114.Second sidewall, 121 lower ends and shell 210 inwall friction fit; And the horizontal level of second sidewall, 121 lower ends is higher than first opening 113; Second through hole 212 is corresponding with second sidewall, 112 positions; Have the second heat radiation chamber 120 between the first side wall 112 and second sidewall 121, shell 210 sidewalls are provided with third through-hole 211, and third through-hole 211 is communicated with the second heat radiation chamber 120.
In one embodiment, be provided with second reinforcement, 122, the second reinforcements in second sidewall 121 the second heat radiation chamber 120 is divided into a plurality of second chambers.Second chamber also can be not connected, and the quantity of third through-hole 211 is corresponding with the second chamber quantity.Each second chamber can be corresponding with a third through-hole 211, also can be corresponding with a plurality of third through-hole 211.
In one embodiment, be provided with first reinforcement, 115, the first reinforcements 115 and heat shield sidewall 222 friction fit in the first side wall 112.
In one embodiment, first reinforcement 115 can have a plurality of, and a plurality of first reinforcements 115 are divided into a plurality of first chambers with first slit 241.
Fig. 7 to Fig. 9 is in the utility model specific embodiment, the mobile heat radiation of the air of LED lamp when different installation sketch map, and wherein the direction of arrow is represented heat dissipation direction.
In the specific embodiment of the utility model; Because radiator also comprises annular second sidewall; Second side wall ring is around the first side wall and form the second heat radiation chamber betwixt, and side wall of outer shell is provided with the third through-hole that is communicated with the second heat radiation chamber, can completely cut off heat up and down; And the air that closes thermal expansion sheds through third through-hole, further improved radiating efficiency.
In the specific embodiment of the utility model; Owing to be provided with second reinforcement in second sidewall; Second reinforcement is divided into a plurality of second chambers with the second heat radiation chamber; Each second chamber can corresponding one or more third through-holes, have accelerated the shed speed in the second heat radiation chamber of hot-air, have improved radiating efficiency once more.
In the specific embodiment of the utility model; Owing in the first side wall set inside a plurality of first reinforcements are arranged, first reinforcement and heat shield sidewall friction fit are divided into a plurality of first chambers with first slit; Thereby form a plurality of current paths, improved radiating efficiency once more.
Above content is the further explain that combines concrete embodiment that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection domain of the utility model.
Claims (10)
1. radiator that is used for the LED lamp; It is characterized in that comprise the first heat radiation chamber (110), the said first heat radiation chamber (110) comprises the annular the first side wall (112) of first bottom surface (111) and both ends open; Said first bottom surface (111) is arranged on the open upper end of said the first side wall (112); Said the first side wall (112) lower ending opening is first opening (113), and said the first side wall (112) is provided with first through hole (114), and said first through hole (114) and said first opening (113) connect.
2. radiator as claimed in claim 1; It is characterized in that; Also comprise annular second sidewall (121); Said second sidewall (121) is around said the first side wall (112), and said second sidewall (121) upper end is arranged on the said the first side wall (112) between said first opening (113) and said first through hole (114), has the second heat radiation chamber (120) between said the first side wall (112) and said second sidewall (121).
3. radiator as claimed in claim 2 is characterized in that, is provided with second reinforcement (122) that the said second heat radiation chamber (120) is divided into a plurality of second chambers in said second sidewall (121).
4. radiator as claimed in claim 2 is characterized in that, the central axes of said the first side wall (112) and said second sidewall (121).
5. radiator as claimed in claim 1 is characterized in that, is provided with a plurality of first reinforcements (115) in the said the first side wall (112).
6. LED lamp; Comprise housing (200), radiator (100), power supply (300), lamp holder (400) and lampshade (500); It is characterized in that; Said housing (200) comprises shell (210) and heat shield (220), and said lamp holder (400) and said lampshade (500) are separately positioned on the two ends of said shell (210) and form cavity, and said heat shield (220) is arranged in the said cavity and with it and is divided into power source cavity and illumination cavity; Said power supply (300) is arranged in the said power source cavity; Said radiator (100) comprises the first heat radiation chamber (110), and the said first heat radiation chamber (110) comprises the annular the first side wall (112) of first bottom surface (111) and both ends open, and said first bottom surface (111) is arranged on the upper end of said the first side wall (112); Said the first side wall (112) lower ending opening is first opening (113); Said the first side wall (112) is provided with first through hole (114), and said radiator (100) is set on the said heat shield (220), has first slit (241) between said the first side wall (112) and the said heat shield sidewall (222); Said heat shield (220) comprises heat shield upper base (221) and the annular heat shield sidewall (222) that is connected with said heat shield upper base; Said shell (210) is provided with second through hole (212), has second slit (231) between said heat shield (220) and the said shell (210), and said second slit (231), said first opening (113), said first slit (241), said first through hole (114), said second through hole (212) connect and form current path.
7. LED lamp as claimed in claim 6; It is characterized in that; Said radiator (100) also comprises annular second sidewall (121); Said second sidewall (121) is around said the first side wall (112), and said second sidewall (121) upper end is arranged on the first side wall (112), and the horizontal level of said second sidewall (121) lower end is higher than said first opening (113); Have the second heat radiation chamber (120) between said the first side wall (112) and said second sidewall (121), said shell (210) sidewall is provided with the third through-hole (211) that is communicated with the said second heat radiation chamber (120).
8. LED lamp as claimed in claim 7; It is characterized in that; Be provided with second reinforcement (122) in said second sidewall (121); Said second reinforcement (122) is divided into a plurality of second chambers with the said second heat radiation chamber (120), and the quantity of said third through-hole (211) is corresponding with the second chamber quantity in the said second heat radiation chamber (120).
9. LED lamp as claimed in claim 6 is characterized in that, is provided with first reinforcement (115) in the said the first side wall (112), said first reinforcement (115) and said heat shield sidewall (222) friction fit.
10. LED lamp as claimed in claim 9 is characterized in that, said first reinforcement (115) has a plurality of, and a plurality of said first reinforcements (115) are divided into a plurality of first chambers with said first slit (241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203167198U CN202221070U (en) | 2011-08-26 | 2011-08-26 | Radiator for LED (light-emitting diode) lamp and LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203167198U CN202221070U (en) | 2011-08-26 | 2011-08-26 | Radiator for LED (light-emitting diode) lamp and LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202221070U true CN202221070U (en) | 2012-05-16 |
Family
ID=46043096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203167198U Withdrawn - After Issue CN202221070U (en) | 2011-08-26 | 2011-08-26 | Radiator for LED (light-emitting diode) lamp and LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202221070U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287794A (en) * | 2011-08-26 | 2011-12-21 | 深圳市普耐光电科技有限公司 | Radiator for LED (light emitting diode) lamp and LED lamp |
| CN102900982A (en) * | 2012-10-09 | 2013-01-30 | 佛山市顺德区保利达电器有限公司 | Light emitting diode (LED) lamp bulb |
| WO2013029221A1 (en) * | 2011-08-26 | 2013-03-07 | 深圳市普耐光电科技有限公司 | Heat dissipater and shell body for led lamp and led lamp |
-
2011
- 2011-08-26 CN CN2011203167198U patent/CN202221070U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287794A (en) * | 2011-08-26 | 2011-12-21 | 深圳市普耐光电科技有限公司 | Radiator for LED (light emitting diode) lamp and LED lamp |
| CN102287794B (en) * | 2011-08-26 | 2013-01-23 | 深圳市普耐光电科技有限公司 | Radiator for LED (light emitting diode) lamp and LED lamp |
| WO2013029221A1 (en) * | 2011-08-26 | 2013-03-07 | 深圳市普耐光电科技有限公司 | Heat dissipater and shell body for led lamp and led lamp |
| CN102900982A (en) * | 2012-10-09 | 2013-01-30 | 佛山市顺德区保利达电器有限公司 | Light emitting diode (LED) lamp bulb |
| CN102900982B (en) * | 2012-10-09 | 2014-08-13 | 佛山市顺德区保利达电器有限公司 | Light emitting diode (LED) lamp bulb |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120516 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |