CN102109124B - Combined easily radiating LED down lamp - Google Patents
Combined easily radiating LED down lamp Download PDFInfo
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- CN102109124B CN102109124B CN2011100677367A CN201110067736A CN102109124B CN 102109124 B CN102109124 B CN 102109124B CN 2011100677367 A CN2011100677367 A CN 2011100677367A CN 201110067736 A CN201110067736 A CN 201110067736A CN 102109124 B CN102109124 B CN 102109124B
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- heat
- conducting plate
- down lamp
- reflector
- led down
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Abstract
The invention discloses a combined easily radiating light emitting diode (LED) down lamp, and belongs to the technical field of LED illumination. The technical key point is that: the lamp comprises a heat-conducting plate, wherein the lower part of the heat-conducting plate is provided with an LED light source module; the heat-conducting plate at the periphery of the LED light source module is connected with a reflector; the lower end of the reflector is connected with a radiating panel; a heat-conducting tube into which superconducting liquid is arranged is distributed at the periphery of the reflector; the heat-absorbing end of the heat-conducting tube is connected with the heat-conducting plate; the radiating end of the heat-conducting tube is connected with the radiating panel; the tube body of the heat-conducting tube is attached to the external surface of the reflector; and the upper part of the heat-conducting plate is connected with a power supply module. The invention aims to provide the combined easily radiating LED down lamp which has a good radiating effect, is provided with main parts capable of being independently assembled and disassembled, is easy to maintain and is used for indoor and outdoor illumination.
Description
Technical field
The present invention relates to a kind of LED light fixture, more particularly, relate in particular to the easy radiating LED down lamp of a kind of combined type.
Background technology
Light emitting diode is to utilize the tuorbillion optical property after the semiconductor energising luminous, have low in energy consumption, the advantage of long service life; At present, utilize the lighting of light emitting diode combined more and more general, but the use of this class light fixture, at first need to solve the large problem of its heat dissipation capacity, although existing LED lamp is all with various aluminium alloy radiator, but under the environment that room air does not circulate, the heat radiation of aluminium alloy radiator can only rely on Natural Heat Convection, can't reach desirable radiating effect, so that the LED lamp is because excess Temperature and light decay is too fast, greatly shortened the service life of LED light fixture, the advantage of itself and common energy-saving lamp can't be embodied significantly; And existing LED light fixture generally adopts screw to connect or bonding or one-time formed mode is processed, and there is following shortcoming in these connected modes: (1) connects by screw, so that outward appearance is not attractive in appearance, dismounting is inconvenient; (2) adopt bonding or one-shot forming, when light fixture goes wrong, must integral body change together, and the fault of LED light fixture generally is led light source module or power module fault, other radiator and diffusion shell etc. all are intact, thereby cause the increase of use cost.
Summary of the invention
The object of the present invention is to provide a kind of good heat dissipation effect, the easy radiating LED down lamp of combined type that each critical piece of light fixture can independent dismounting, be easy to safeguard.
Technical scheme of the present invention is achieved in that the easy radiating LED down lamp of a kind of combined type, comprise heat-conducting plate, be provided with the led light source module in the heat-conducting plate bottom, be connected with reflector on the heat-conducting plate of wherein said led light source module periphery, be connected with radiation panel in the reflector bottom, be distributed with the heat pipe of built-in superconducting fluid in the reflector periphery, the heat absorbing end of heat pipe is connected with heat-conducting plate, the radiating end of heat pipe is connected with radiation panel, and the pipe shaft of heat pipe and reflector outer surface are fitted; Be connected with power module on heat-conducting plate top.
In the easy radiating LED down lamp of above-mentioned combined type, described heat-conducting plate is arranged with the heat conduction pressure ring outside the top, described reflector and heat pipe sequentially are folded between heat conduction pressure ring and the heat-conducting plate from the bottom to top, are equipped with heat-conducting glue around the contact site of heat pipe and heat conduction pressure ring and reflector.
In the easy radiating LED down lamp of above-mentioned combined type, connecting circuit between described power module and the led light source module is provided with power connector, described power connector is made of corresponding connection-peg and plug socket, and connection-peg and plug socket are separately positioned on the connecting circuit end of power module and led light source module.
In the easy radiating LED down lamp of above-mentioned combined type, the heat-conducting plate of described led light source module periphery is provided with the secondary optics diffusion shell, and the secondary optics diffusion shell is positioned at reflector inside.
In the easy radiating LED down lamp of above-mentioned combined type, described secondary optics diffusion shell top is provided with lower pressure ring, and lower pressure ring is threaded with heat-conducting plate.
In the easy radiating LED down lamp of above-mentioned combined type, the contact site of described secondary optics diffusion shell and heat-conducting plate is provided with lower waterproof apron.
In the easy radiating LED down lamp of above-mentioned combined type, described secondary optics diffusion shell is threaded with heat-conducting plate.
In the easy radiating LED down lamp of above-mentioned combined type, described power module is arranged with upper press ring outside the bottom, and upper press ring is threaded with heat-conducting plate.
In the easy radiating LED down lamp of above-mentioned combined type, the contact site of described power module and heat-conducting plate is provided with waterproof apron.
In the easy radiating LED down lamp of above-mentioned combined type, described power module is screwed with heat-conducting plate and is connected.
After the present invention adopts said structure, by heat pipe is set, make it at the heat that absorbs heat-conducting plate, when preventing that led light source module temperature from raising, also absorb the heat from the led light source module that absorbs on the reflector, so that the integral heat sink successful of light fixture improves, the temperature that guarantees led light source module illuminator center is lower than 45 ℃, so that light fixture can be in the situation that continuous operation 24 hours, the light decay that used 30 years is 30%, connect working 12 hours every day, the light decay that used 60 years is 30%; Be removable flexible connection between heat-conducting plate and power module and the secondary optics diffusion shell simultaneously, capable of circulation the reusing of all component reached more than 90%, only need change the assembly that wherein damages during lamp failure just can reuse, greatly improved the convenience of safeguarding, also greatly reduce simultaneously use cost, so that useful part can recycle, reach the purpose of environmental protection.
Description of drawings
The present invention is described in further detail below in conjunction with the embodiment in the accompanying drawing, but do not consist of any limitation of the invention.
Fig. 1 is the structural representation of the specific embodiment of the invention 1;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of connector among Fig. 1;
Fig. 4 is the structural representation of the specific embodiment of the invention 2;
Fig. 5 is the structural representation of the specific embodiment of the invention 3.
Among the figure: heat-conducting plate 1, heat conduction pressure ring 1a, led light source module 2, reflector 3, radiation panel 4, heat pipe 5, power module 6, upper press ring 6a, power connector 7, connection-peg 7a, plug socket 7b, secondary optics diffusion shell 8, lower pressure ring 8a, lower waterproof apron 9, upper waterproof apron 10.
The specific embodiment
Consult Fig. 1 to shown in Figure 3, the easy radiating LED down lamp of a kind of combined type of the present invention comprises heat-conducting plate 1, is provided with led light source module 2 in the groove of heat-conducting plate 1 bottom, and led light source module 2 sticks on the heat-conducting plate 1 by heat-conducting glue or is screwed; Heat-conducting plate 1 in led light source module 2 peripheries is provided with secondary optics diffusion shell 8, and secondary optics diffusion shell 8 is threaded with heat-conducting plate 1, makes things convenient for the dismounting of secondary optics diffusion shell 8, also makes things convenient for replacing and the maintenance of intraware simultaneously; Heat-conducting plate 1 in secondary optics diffusion shell 8 peripheries is connected with reflector 3, the light that secondary optics diffusion shell 8 can make led light source send is more even, irradiating angle is larger, avoid simultaneously dazzling optical phenomenon, by after the reflection of reflector 3, the brightness of LED lamp is reached more than the twice of equal wattage electricity-saving lamp, in the space of 100 watts of electricity-saving lamps of original use again, only need the LED lamp of the present invention of 50 watts of installations can reach same texts, and the longer service life of LED lamp; Be connected with radiation panel 4 in reflector 3 bottoms, be evenly equipped with the heat pipe 5 of built-in superconducting fluid in reflector 3 peripheries, the heat absorbing end of heat pipe 5 is connected with heat-conducting plate 1, the radiating end of heat pipe 1 is connected with radiation panel 4, the pipe shaft of heat pipe 5 and reflector 3 outer surfaces are fitted, auxiliary heat conduction by heat pipe 5, so that the bulk temperature of LED lamp can be too not high, even work long hours, the central temperature at led light source body place can be above 45 ℃ yet, greatly reduce the light decay situation of LED lamp, further prolong the service life of light fixture; Be provided with power module 6 on heat-conducting plate 1 top, outside power module 6 bottoms, be arranged with upper press ring 6a, upper press ring 6a is threaded with heat-conducting plate 1, contact site at power module 6 and heat-conducting plate 1 is provided with waterproof apron 10, can play the effect of water proof and dust proof, power module 6 is fixed on heat-conducting plate 1 top by upper press ring 6a; Outside heat-conducting plate 1 top, be arranged with heat conduction pressure ring 1a, reflector 3 and heat pipe 5 sequentially are folded between heat conduction pressure ring 1a and the heat-conducting plate 1 from the bottom to top, be equipped with heat-conducting glue around the contact site of heat pipe 5 and heat conduction pressure ring 1a and reflector 3, heat-conducting glue can make heat conduct equably and distribute by heat-conducting plate 1; Further, in order to increase the independence between each one of whole light fixture, connecting circuit between power module 6 and led light source module 2 is provided with power connector 7, power connector 7 is made of corresponding connection-peg 7a and plug socket 7b, and connection-peg 7a and plug socket 7b are separately positioned on the connecting circuit end of power module 6 and led light source module 2.
Consult shown in Figure 4, the easy radiating LED down lamp of a kind of combined type of the present invention, its structure is substantially the same manner as Example 1, difference is: be provided with lower pressure ring 8a on secondary optics diffusion shell 8 tops, lower pressure ring 8a is threaded with heat-conducting plate 1; Secondary optics diffusion shell 8 is fixed on heat-conducting plate 1 bottom by lower pressure ring 8a, is provided with lower waterproof apron 9 at the contact site of secondary optics diffusion shell 8 and heat-conducting plate 1, plays water proof and dust proof; Led light source module 2 is pressed abd fixed on heat-conducting plate 1 bottom by secondary optics diffusion shell 8 in conjunction with lower waterproof apron 9.Its result of use is substantially the same manner as Example 1.
Consult shown in Figure 5, the easy radiating LED down lamp of a kind of combined type of the present invention, its structure is substantially the same manner as Example 1, difference is, secondary optics diffusion shell 8 is threaded with heat-conducting plate 1, connects more convenient; Power module 6 is screwed with heat-conducting plate 1 and is connected.Its result of use is substantially the same manner as Example 1.
Experimental example
Light fixture of the present invention and conventional lamp are under equal conditions compared test, select traditional LED light fixture (with heat pipe) of 50 watts and 50 watts LED light fixture of the present invention during test, continuous operation 365 days, carry out during this time totally 20 times test, test result see Table 1 and 25 ± 2 ℃ of table 2:(temperature)
Table 1 temperature and light efficiency contrast test result one
Table 2 temperature and light efficiency contrast test result two
Claims (10)
1. easy radiating LED down lamp of combined type, comprise heat-conducting plate (1), be provided with led light source module (2) in heat-conducting plate (1) bottom, it is characterized in that, be connected with reflector (3) on the heat-conducting plate (1) of described led light source module (2) periphery, be connected with radiation panel (4) in reflector (3) bottom, be distributed with the heat pipe (5) of built-in superconducting fluid in reflector (3) periphery, the heat absorbing end of heat pipe (5) is connected with heat-conducting plate (1), the radiating end of heat pipe (1) is connected with radiation panel (4), and the pipe shaft of heat pipe (5) and reflector (3) outer surface are fitted; Be connected with power module (6) on heat-conducting plate (1) top.
2. the easy radiating LED down lamp of combined type according to claim 1, it is characterized in that, described heat-conducting plate (1) is arranged with heat conduction pressure ring (1a) outside the top, described reflector (3) and heat pipe (5) sequentially are folded between heat conduction pressure ring (1a) and the heat-conducting plate (1) from the bottom to top, are equipped with heat-conducting glue around the contact site of heat pipe (5) and heat conduction pressure ring (1a) and reflector (3).
3. the easy radiating LED down lamp of combined type according to claim 1, it is characterized in that, connecting circuit between described power module (6) and the led light source module (2) is provided with power connector (7), described power connector (7) is made of corresponding connection-peg (7a) and plug socket (7b), and connection-peg (7a) and plug socket (7b) are separately positioned on the connecting circuit end of power module (6) and led light source module (2).
4. according to claim 1 to the easy radiating LED down lamp of 3 arbitrary described combined types, it is characterized in that, the peripheral heat-conducting plate (1) of described led light source module (2) is provided with secondary optics diffusion shell (8), and secondary optics diffusion shell (8) is positioned at reflector (3) inside.
5. the easy radiating LED down lamp of combined type according to claim 4 is characterized in that, described secondary optics diffusion shell (8) top is provided with lower pressure ring (8a), and lower pressure ring (8a) is threaded with heat-conducting plate (1).
6. the easy radiating LED down lamp of combined type according to claim 5 is characterized in that, described secondary optics diffusion shell (8) is provided with lower waterproof apron (9) with the contact site of heat-conducting plate (1).
7. the easy radiating LED down lamp of combined type according to claim 4 is characterized in that, described secondary optics diffusion shell (8) is threaded with heat-conducting plate (1).
8. according to claim 1 to the easy radiating LED down lamp of 3 arbitrary described combined types, it is characterized in that, described power module (6) is arranged with upper press ring (6a) outside the bottom, and upper press ring (6a) is threaded with heat-conducting plate (1).
9. the easy radiating LED down lamp of combined type according to claim 8 is characterized in that, described power module (6) is provided with waterproof apron (10) with the contact site of heat-conducting plate (1).
10. the easy radiating LED down lamp of combined type according to claim 6 is characterized in that, described power module (6) is screwed with heat-conducting plate (1) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100677367A CN102109124B (en) | 2011-03-21 | 2011-03-21 | Combined easily radiating LED down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100677367A CN102109124B (en) | 2011-03-21 | 2011-03-21 | Combined easily radiating LED down lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102109124A CN102109124A (en) | 2011-06-29 |
| CN102109124B true CN102109124B (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100677367A Expired - Fee Related CN102109124B (en) | 2011-03-21 | 2011-03-21 | Combined easily radiating LED down lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN102109124B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5757214B2 (en) * | 2011-09-30 | 2015-07-29 | 東芝ライテック株式会社 | LED lighting device |
| CN102628569B (en) * | 2012-03-28 | 2015-11-18 | 潍坊歌尔光电有限公司 | Straight-down negative LED bay light |
| CN107859924A (en) * | 2017-11-17 | 2018-03-30 | 江门市英特视界科技有限公司 | A kind of ultra-thin magnetic lamp group |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100468609C (en) * | 2001-12-29 | 2009-03-11 | 杭州富阳新颖电子有限公司 | Super heat-conductive pipe lamp |
| US7789534B2 (en) * | 2006-03-31 | 2010-09-07 | Pyroswift Holding Co., Limited. | LED lamp with heat dissipation mechanism and multiple light emitting faces |
| CN201043739Y (en) * | 2007-05-29 | 2008-04-02 | 深圳市保荧照明有限公司 | High power LED lamp |
| KR20100003328A (en) * | 2008-06-26 | 2010-01-08 | 첸콩 후앙 | Heat-dissipation device for a light-emitting diode lamp |
| CN201396607Y (en) * | 2009-05-14 | 2010-02-03 | 戴高峰 | High-power integrated LED light source illumination lamp |
| CN202017930U (en) * | 2011-03-21 | 2011-10-26 | 林峻毅 | Combined easily-radiating light-emitting diode (LED) down lamp |
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2011
- 2011-03-21 CN CN2011100677367A patent/CN102109124B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN102109124A (en) | 2011-06-29 |
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Granted publication date: 20130123 Termination date: 20140321 |