CN102287794B - 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
- CN102287794B CN102287794B CN2011102492473A CN201110249247A CN102287794B CN 102287794 B CN102287794 B CN 102287794B CN 2011102492473 A CN2011102492473 A CN 2011102492473A CN 201110249247 A CN201110249247 A CN 201110249247A CN 102287794 B CN102287794 B CN 102287794B
- Authority
- CN
- China
- Prior art keywords
- side wall
- sidewall
- heat shield
- hole
- radiator
- 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
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a radiator for an LED (light emitting diode) lamp. The radiator comprises a first heat-dissipating cavity, wherein the first heat-dissipating cavity comprises a first bottom surface and a first side wall which is annular and is provided with openings on the two ends, the first bottom surface is arranged on the opening at the upper end of the first side wall, the opening at the lower end of the first side wall is a first opening, the first side wall is provided with a first through hole, and the first through hole and the first opening are communicated. The invention also discloses an LED lamp. In the invention, 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 arranged between the first side wall and the side wall of the heat shield, a second gap is arranged between the heat shield of a shell and a casing, the second gap, the first opening, the first gap, the first through hole and the second through hole are communicated so as to form an airflow path, the air temperature difference can be utilized to lead the air to flow and realize automatic heat dissipation, thus power and brightness of the LED lamp can be improved based on the same volume.
Description
Technical field
The present invention relates to a kind of lighting, relate in particular to a kind of radiator for the LED lamp and LED 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 vital effect 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 substantially all is to adopt dual mode below two kinds to arrange: a kind of is the plane arrangement, and stable overall power is limited in 6 watts; Another kind is the lamppost arrangement of corn shape, and stable overall power is limited in 5 watts.Cause whole brightness to improve, the smaller main cause of alternate range is the restriction that is subject to heat dissipation technology.
Therefore, prior art is demanded urgently improving.
Summary of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art, a kind of good heat dissipation effect is provided and can improves radiator and the LED lamp of LED lamp power.
The technical problem to be solved in the present invention is solved by the following technical programs:
A kind of radiator for the LED lamp, comprise the first heat radiation chamber, described the first heat radiation chamber comprises the annular the first side wall of the first bottom surface and both ends open, described the first bottom surface is arranged on the upper end open of described the first side wall, described the first side wall lower ending opening is the first opening, described the first side wall is provided with the first through hole, and described the first through hole and described the first opening connect.
Also comprise annular the second sidewall, described the second side wall ring is around described the first side wall, described the second sidewall upper is arranged on the described the first side wall between described the first opening and described the first through hole, has the second heat radiation chamber between described the first side wall and described the second sidewall.
Be provided with the second reinforcement that described the second heat radiation chamber is divided into a plurality of the second chambers in described the second sidewall.
The central axes of described the first side wall and described the second sidewall.
Be provided with a plurality of the first reinforcements in the described the first side wall.
A kind of LED lamp, comprise housing, radiator, power supply, lamp holder and lampshade, described housing comprises shell and heat shield, described lamp holder and described lampshade are separately positioned on the two ends of described shell and form cavity, described heat shield is arranged in the described cavity and with it and is divided into power source cavity and illumination cavity, described power supply is arranged in the described power source cavity, described radiator comprises the first heat radiation chamber, described the first heat radiation chamber comprises the annular the first side wall of the first bottom surface and both ends open, described the first bottom surface is arranged on the upper end of described the first side wall, described the first side wall lower ending opening is the first opening, described the first side wall is provided with the first through hole, described radiator muff-joint is located on the described heat shield, has the first slit between described the first side wall and the described heat shield sidewall, described heat shield comprises heat shield upper base and the annular heat shield sidewall that is connected with described heat shield upper base, be provided with the second through hole on the described shell, has the second slit between described heat shield and the described shell, described the second slit, described the first opening, described the first slit, described the first through hole, described the second through hole connects and forms current path.
Described radiator also comprises annular the second sidewall, described the second side wall ring is around described the first side wall, described the second sidewall upper is arranged on the first side wall, the horizontal level of described the second side wall lower ends is higher than described the first opening, have the second heat radiation chamber between described the first side wall and described the second sidewall, described side wall of outer shell is provided with the third through-hole that is communicated with described the second heat radiation chamber.
Be provided with the second reinforcement in described the second sidewall, described the second reinforcement is divided into a plurality of the second chambers with described the second heat radiation chamber, and the quantity of described third through-hole is corresponding with the second chamber quantity in described the second heat radiation chamber.
Be provided with the first reinforcement in the described the first side wall, described the first reinforcement and described heat shield sidewall friction fit.
Described the first reinforcement has a plurality of, and a plurality of described the first reinforcements are divided into a plurality of the first chambers with described the first slit.
Owing to adopted above technical scheme, the beneficial effect that the present invention is possessed is:
In the specific embodiment of the present invention, because the first side wall at radiator is provided with the first through hole, radiator muff-joint is located on the heat shield, has the first slit between the first side wall and the heat shield sidewall, be provided with the second slit between the heat shield of housing and the shell, the second slit, the first opening, the first slit, the first through hole, the second through hole connect and form current path, can utilize the temperature contrast of air, allow 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 specific embodiment of the invention, is used for the perspective view of the radiator of LED lamp;
Fig. 2 is in the specific embodiment of the invention, is used for the structural representation of the radiator of LED lamp;
Fig. 3 is in the specific embodiment of the invention, is used for the cut-away view of the radiator of LED lamp;
Fig. 4 is in the specific embodiment of the invention, is used for the perspective view of the housing of LED lamp;
Fig. 5 is in the specific embodiment of the invention, is used for the structural representation of the housing of LED lamp;
Fig. 6 is in the specific embodiment of the invention, is used for the cut-away view of the housing of LED lamp;
Fig. 7 to Fig. 9 is in the specific embodiment of the invention, the Air Flow heat radiation schematic diagram of the LED lamp of different installation.
The specific embodiment
By reference to the accompanying drawings the present invention is described in further detail below by the specific embodiment.
Extremely shown in Figure 9 such as Fig. 1, radiator 100 for the LED lamp of the present invention, its a kind of embodiment, comprise the first heat radiation chamber 110, the first heat radiation chamber 110 comprises the first bottom surface 111 and the first side wall 112, the first side wall 112 is annular and both ends open, the first bottom surface 111 is arranged on the upper end open of the first side wall 112, the first side wall lower ending opening is the first opening 113, the first side wall 112 is provided with the first through hole 114, the first opening 113 and the first through hole 114 connect, and air-flow can flow into from the first opening 113, flows out from the first through hole 114.
In one embodiment, radiator 100 for the LED lamp of the present invention also comprises annular the second sidewall 121, the second sidewall 121 is around the first side wall 112, the second sidewall 121 upper ends are arranged on the first side wall 112 between the first opening 113 and the first through hole 114, the horizontal level of the second sidewall 121 lower ends is higher than the first opening 113, has the second heat radiation chamber 120 between the first side wall 112 and the second sidewall 121.
In one embodiment, be provided with the second reinforcement 122, the second reinforcements 122 in the second sidewall 121 the second heat radiation chamber 120 is divided into a plurality of the second chambers.
In one embodiment, the central axes of the first side wall 112 and the second sidewall 121.
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, second chamber can corresponding one or more third through-holes 211.
In one embodiment, described heat shield sidewall 222 bottoms are connected by 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.
LED lamp of the present invention, 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 and lampshade 500 are separately positioned on the two ends of shell 210 and form cavity, heat shield 220 is arranged in this cavity and with it and is divided into power source cavity and illumination cavity, 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 the first bottom surface 111 and the first side wall 112, the first bottom surface 111 is arranged on the upper end of the first side wall 112, the first side wall 112 lower ending openings are the first opening 113, the first side wall 112 is provided with the first through hole 114, radiator 100 is set on the heat shield 220, has the first slit 241 between the first side wall 112 and the heat shield sidewall 222, 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, be provided with the second through hole 212 on the shell 210, have 231, the second slits 231, the second slit between heat shield 220 and the shell 210, the first opening 113, the first slit 241, the first through hole 114, the second through hole 212 connects and forms current path.In a kind of specific embodiment, the second slit 231 can be arranged between heat shield sidewall 222 bottoms and shell 210 bottoms.
In one embodiment, radiator 100 comprises that also the second sidewall 121, the second sidewalls 121 are annular, and the second sidewall 121 is around the first side wall 112, the second sidewall 121 upper ends are arranged on the first side wall 112, specifically can be arranged between the first opening 113 and the first through hole 114.The second sidewall 121 lower ends and shell 210 inwall friction fit, and the horizontal level of the second sidewall 121 lower ends is higher than the first opening 113, the second through hole 212 is corresponding with the second sidewall 112 positions, has the second heat radiation chamber 120 between the first side wall 112 and the 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 the second reinforcement 122, the second reinforcements in the second sidewall 121 the second heat radiation chamber 120 is divided into a plurality of the second chambers.The 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 the first reinforcement 115, the first reinforcements 115 and heat shield sidewall 222 friction fit in the first side wall 112.
In one embodiment, the first reinforcement 115 can have a plurality of, and a plurality of the first reinforcements 115 are divided into a plurality of the first chambers with the first slit 241.
Fig. 7 to Fig. 9 is in the specific embodiment of the invention, the Air Flow heat radiation schematic diagram of LED lamp when different installation, and wherein the direction of arrow represents heat dissipation direction.
In the specific embodiment of the present invention, because radiator also comprises annular the second sidewall, the second side wall ring is around the first side wall and form betwixt the second heat radiation chamber, 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 up and down heat, and the air that closes thermal expansion sheds by third through-hole, further improved radiating efficiency.
In the specific embodiment of the present invention, owing to be provided with the second reinforcement in the second sidewall, the second reinforcement is divided into a plurality of the second chambers with the second heat radiation chamber, each second chamber can corresponding one or more third through-holes, accelerate the shed speed in the second heat radiation chamber of hot-air, again improved radiating efficiency.
In the specific embodiment of the present invention, owing to be provided with a plurality of the first reinforcements in the first side wall inside, the first reinforcement and heat shield sidewall friction fit are divided into a plurality of the first chambers with the first slit, thereby form a plurality of current paths, again improved radiating efficiency.
Above content is the further description of the present invention being done in conjunction with concrete embodiment, can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (5)
1. LED lamp, comprise housing (200), radiator (100), power supply (300), lamp holder (400) and lampshade (500), it is characterized in that, described housing (200) comprises shell (210) and heat shield (220), described lamp holder (400) and described lampshade (500) are separately positioned on the two ends of described shell (210) and form cavity, described heat shield (220) is arranged in the described cavity and with it and is divided into power source cavity and illumination cavity, described power supply (300) is arranged in the described power source cavity, described radiator (100) comprises the first heat radiation chamber (110), described the first heat radiation chamber (110) comprises the annular the first side wall (112) of the first bottom surface (111) and both ends open, described the first bottom surface (111) is arranged on the upper end of described the first side wall (112), described the first side wall (112) lower ending opening is the first opening (113), described the first side wall (112) is provided with the first through hole (114), described radiator (100) is set on the described heat shield (220), described heat shield (220) comprises heat shield upper base (221) and the annular heat shield sidewall (222) that is connected with described heat shield upper base, has the first slit (241) between described the first side wall (112) and the described heat shield sidewall (222), be provided with the second through hole (212) on the described shell (210), has the second slit (231) between described heat shield (220) and the described shell (210), described the second slit (231), described the first opening (113), described the first slit (241), described the first through hole (114), described the second through hole (212) connects and forms current path.
2. LED lamp as claimed in claim 1, it is characterized in that, described radiator (100) also comprises annular the second sidewall (121), described the second sidewall (121) is around described the first side wall (112), described the second sidewall (121) upper end is arranged on the first side wall (112), the horizontal level of described the second sidewall (121) lower end is higher than described the first opening (113), have the second heat radiation chamber (120) between described the first side wall (112) and described the second sidewall (121), described shell (210) sidewall is provided with the third through-hole (211) that is communicated with described the second heat radiation chamber (120).
3. LED lamp as claimed in claim 2, it is characterized in that, be provided with the second reinforcement (122) in described the second sidewall (121), described the second reinforcement (122) is divided into a plurality of the second chambers with described the second heat radiation chamber (120), and the quantity of described third through-hole (211) is corresponding with the second chamber quantity in described the second heat radiation chamber (120).
4. LED lamp as claimed in claim 1 is characterized in that, is provided with the first reinforcement (115) in the described the first side wall (112), described the first reinforcement (115) and described heat shield sidewall (222) friction fit.
5. LED lamp as claimed in claim 4 is characterized in that, described the first reinforcement (115) has a plurality of, and a plurality of described the first reinforcements (115) are divided into a plurality of the first chambers with described the first slit (241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102492473A CN102287794B (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 |
|---|---|---|---|
| CN2011102492473A CN102287794B (en) | 2011-08-26 | 2011-08-26 | Radiator for LED (light emitting diode) lamp and LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102287794A CN102287794A (en) | 2011-12-21 |
| CN102287794B true CN102287794B (en) | 2013-01-23 |
Family
ID=45334434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102492473A Expired - Fee Related CN102287794B (en) | 2011-08-26 | 2011-08-26 | Radiator for LED (light emitting diode) lamp and LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102287794B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102606925A (en) * | 2012-03-13 | 2012-07-25 | 苏州东亚欣业节能照明有限公司 | Light emitting diode (LED) bulb lamp made of nanometer composite plastic |
| WO2015074188A1 (en) * | 2013-11-20 | 2015-05-28 | 李坤 | Led cob quartz lamp and fabrication method thereof |
| CN116379403B (en) * | 2023-05-26 | 2023-08-18 | 广州安驰灯光科技有限公司 | Waterproof lamp and installation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202221070U (en) * | 2011-08-26 | 2012-05-16 | 深圳市普耐光电科技有限公司 | Radiator for LED (light-emitting diode) lamp and LED lamp |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8143769B2 (en) * | 2008-09-08 | 2012-03-27 | Intematix Corporation | Light emitting diode (LED) lighting device |
| CN101922615B (en) * | 2009-06-16 | 2012-03-21 | 西安圣华电子工程有限责任公司 | LED lamp |
| CN201652279U (en) * | 2010-05-06 | 2010-11-24 | 艾迪光电（杭州）有限公司 | Air-cooling and liquid-cooling combined radiating device |
| CN201764311U (en) * | 2010-08-12 | 2011-03-16 | 南京汉德森科技股份有限公司 | LED (light emitting diode) energy-saving lamp with radiating channel |
| CN201885016U (en) * | 2010-11-30 | 2011-06-29 | 中国计量学院 | Three-dimensional thermal convection light emitting diode (LED) bulb |
-
2011
- 2011-08-26 CN CN2011102492473A patent/CN102287794B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202221070U (en) * | 2011-08-26 | 2012-05-16 | 深圳市普耐光电科技有限公司 | Radiator for LED (light-emitting diode) lamp and LED lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102287794A (en) | 2011-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201992405U (en) | Light-emitting diode (LED) energy saving lamp | |
| CN203162753U (en) | Air flow heat dissipation LED (Light Emitting Diode) reflector lamp | |
| CN102287794B (en) | Radiator for LED (light emitting diode) lamp and LED lamp | |
| CN102809069A (en) | Full-illuminating angle LED (Light Emitting Diode) bulb lamp | |
| CN101994943A (en) | LED lamp with double-layer heat dissipation shell | |
| CN202266894U (en) | Efficient-radiation LED (light-emitting diode) bulb | |
| CN102410456A (en) | LED (light-emitting diode) lamp with good heat dissipation | |
| CN203585944U (en) | MR 16-LED (light-emitting diode) spotlight with high heat dissipation performance | |
| CN101749581A (en) | Secure self-radiating LED lamp device | |
| WO2013097291A1 (en) | High-angle light-emitting diode (led) bulb lamp with natural internal and external air convection radiation function | |
| CN202221070U (en) | Radiator for LED (light-emitting diode) lamp and LED lamp | |
| CN104832815B (en) | LED light radiator structure | |
| CN202747065U (en) | LED (Light-Emitting Diode) lamp bulb capable of rapidly radiating heat | |
| CN201954290U (en) | LED lamp with double-layer heat radiation housing | |
| CN203656721U (en) | LED spotlight with heat conduction convection channel | |
| CN204100199U (en) | Air convection LED lamp | |
| CN206918690U (en) | Bulb lamp | |
| CN207146016U (en) | A kind of LED bulb of high efficiency and heat radiation | |
| CN202141013U (en) | Radiator of LED (light emitting diode) bulb lamp | |
| CN102889524B (en) | Honeycomb-convection heat-superconducting LED (light emitting diode) reflector lamp | |
| CN201599624U (en) | Safe type self heat radiation LED lamp | |
| CN201593709U (en) | Self-radiating safety LED lamp | |
| CN201934993U (en) | Enhanced heat dissipation split-type light-emitting diode (LED) lamp for fan | |
| CN205560333U (en) | LED lamp that installation is nimble | |
| CN205090350U (en) | LED ball bubble heat radiation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20160826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |