CN204083911U - A kind of wide-angle heat radiating LED lamp - Google Patents

A kind of wide-angle heat radiating LED lamp Download PDF

Info

Publication number
CN204083911U
CN204083911U CN201420508931.8U CN201420508931U CN204083911U CN 204083911 U CN204083911 U CN 204083911U CN 201420508931 U CN201420508931 U CN 201420508931U CN 204083911 U CN204083911 U CN 204083911U
Authority
CN
China
Prior art keywords
heat
transparent heat
heat sink
sink housing
transparent
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 - Lifetime
Application number
CN201420508931.8U
Other languages
Chinese (zh)
Inventor
朱明星
胡坚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Dangoo Electronic Trading Co Ltd
Original Assignee
Shanghai Dangoo Electronic Trading Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Dangoo Electronic Trading Co Ltd filed Critical Shanghai Dangoo Electronic Trading Co Ltd
Priority to CN201420508931.8U priority Critical patent/CN204083911U/en
Application granted granted Critical
Publication of CN204083911U publication Critical patent/CN204083911U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model relates to lighting, particularly a kind of wide-angle heat-dispersion LED lighting lamp.Light source module at least includes a heat-conducting substrate, and heat-conducting substrate connects a heat conduction lamppost, and heat conduction lamppost outside is respectively arranged with the first transparent heat sink housing 3 storing transparent heat-conducting medium and the second transparent heat sink housing storing transparent heat-conducting medium; First transparent heat sink housing and the second transparent heat sink housing piece together the housing of LED.By heat-conducting substrate and heat conduction lamppost, dispel the heat to LED, heat conduction lamppost outside is respectively arranged with the first transparent heat sink housing 3 storing transparent heat-conducting medium and the second transparent heat sink housing storing transparent heat-conducting medium; Coordinate transparent heat-conducting medium by transparent heat sink housing, heat radiation volume is doubled, greatly improves radiating effect, adopt all-transparent radiating shell and transparent heat-conducting medium simultaneously, make the light-out effect of LED good.

Description

A kind of wide-angle heat radiating LED lamp
Technical field
The utility model relates to lighting, particularly a kind of wide-angle heat-dispersion LED lighting lamp.
Background technology
Bulb lamp is the Novel energy-saving lamp of alternative conventional incandescent bulb.The power consumption of conventional incandescent, tengsten lamp is high, the life-span is short; under the overall situation of global resources anxiety; gradually, forbidden producing by national governments; substitute products are electronic energy-saving lamps thereupon; although electronic energy-saving lamp improves energy-saving effect; but owing to employing the heavy metal element of many contaminated environment, run counter to again the main trend of environmental protection.Along with the high speed development of LED technology, LED illumination becomes the only choosing of novel green illumination gradually.LED is far superior to traditional lighting products in the aspect of principle of luminosity, energy-saving and environmental protection.Due to incandescent lamp and electronic energy-saving lamp in the routine use of people still in occupation of very high ratio, in order to cut the waste, LED illumination manufacturer must develop the LED illumination product meeting existing interface, use habit, makes user just can use the LED illumination product of a new generation when not needing to change original conventional lamp pedestal and circuit.So LEDbulb lamp is just arisen at the historic moment.LEDbulb lamp have employed existing interface mode, i.e. screw socket, socket mode, and the use habit even in order to meet people has imitated the profile of incandescent lamp bulb.
Known see IEC60630 standard, the configuration design of LEDbulb lamp needs safety dimensional standard, such as A60, B35, P45 etc., in addition as shown in Figure 1, see the star requirement of american energy, large-angle LED bulb lamp light distribution requirements meets standard, and when namely designing LEDbulb lamp, the profile standard that should meet safety meets wide-angle light distribution requirements again.Because of the large luminous exitance of LEDbulb lamp, cause the cell-shell heating surface area of LEDbulb lamp comparatively large, therefore need to be designed with heat abstractor to LEDbulb lamp.
As shown in Figure 2, the heat radiation of existing LEDbulb lamp many employings bottom, top translucent construction, radiating part adopts metal or Heat Conduction Material to dispel the heat.Transmittance section adopts the material such as glass or light-passing plastic as case, because of radiating part occupies more area below, causes top translucent construction ratio to reduce, causes whole LEDbulb lamp rising angle to reduce, particularly 180 degree with upper angle, light is illogical substantially.Want to realize wide-angle bright dipping, bottom heat sink size will inevitably be reduced, increase the dimension scale of case.
As described in Figure 3, cell-shell adopt spherical designs, increase lighting angle, but due to the lighting angle of LED illuminator be 180 degree, lateral emitting intensity is not high, still cannot meet Energy Star standard light distribution requirements.Reduce area of dissipation, because of the heat-resisting shortcoming of LED, reduce LED power, the luminous flux standard of replacing light source cannot be reached again.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of wide-angle heat radiating LED lamp, comprise light source module, described light source module at least includes a heat-conducting substrate, described heat-conducting substrate connects a heat conduction lamppost, and described heat conduction lamppost outside is respectively arranged with the first transparent heat sink housing storing transparent heat-conducting medium and the second transparent heat sink housing storing transparent heat-conducting medium; Described first transparent heat sink housing and described second transparent heat sink housing piece together the housing of LED.
As further preferred embodiment, described in the technical program, the first transparent heat sink housing is provided with a central protuberance, and described central protuberance contacts the end face of described heat-conducting substrate, and described first transparent heat sink enclosure interior also forms the first ring-shaped depression.
As further preferred embodiment, the second transparent heat sink housing described in the technical program contacts the bottom surface of described heat-conducting substrate and described heat conduction lamppost respectively, and described second transparent heat sink enclosure interior is provided with the second ring-shaped depression.
As further preferred embodiment, the first annular concave described in the technical program and described second annular concave piece together arc luminous intensity distribution space.
As further preferred embodiment, described in the technical program, the periphery of the first transparent heat sink housing shrinks formation hemispherical from bottom to top.
As further preferred embodiment, the periphery of the second transparent heat sink housing described in the technical program is inwardly shrink the taper formed under upper.
As further preferred embodiment, in the technical program, the first transparent heat sink housing adopts ultrasonic sealing welding,
As further preferred embodiment, in the technical program, the second transparent heat sink housing adopts ultrasonic sealing welding.
As further preferred embodiment, heat-conducting substrate described in the technical program mainly contains aluminium base and is formed.
As further preferred embodiment, transparent heat-conducting medium described in the technical program is conduction oil.
Compared with prior art, the utility model has the following advantages:
(1) by heat-conducting substrate and heat conduction lamppost, dispel the heat to LED, heat conduction lamppost outside is respectively arranged with the first transparent heat sink housing storing transparent heat-conducting medium and the second transparent heat sink housing storing transparent heat-conducting medium; Coordinate transparent heat-conducting medium by transparent heat sink housing, heat radiation volume is doubled, greatly improves radiating effect, adopt all-transparent radiating shell and transparent heat-conducting medium simultaneously, make the light-out effect of LED good.
(2) first transparent heat sink housings are provided with a central protuberance, central protuberance thermal contact conductance substrate, the thermal energy of the generation of LED is made to be passed to the first transparent heat sink housing, increase the area of dissipation of LED, first transparent heat sink enclosure interior is also provided with the first ring-shaped depression simultaneously, by the first ring-shaped depression, the light preventing the illuminator of LED from sending is because of the first transparent heat sink housing generation refraction effect, affect radiation response, this first ring-shaped depression can also increase the rising angle of LED simultaneously.
Accompanying drawing explanation
Fig. 1 is the accurate designing requirement figure of celestial body bubble beacon light of american energy;
Fig. 2 is existing a kind of LED lamp structure schematic diagram;
Fig. 3 is existing another kind of LED lamp structure schematic diagram;
Fig. 4 is LED cross section structure figure of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.
As shown in Figure 4, a kind of wide-angle heat radiating LED lamp, comprises light source module,
Light source module at least includes a heat-conducting substrate 1, and heat-conducting substrate 1 connects a heat conduction lamppost 2, and heat conduction lamppost 2 outside is respectively arranged with the first transparent heat sink housing 3 storing transparent heat-conducting medium and the second transparent heat sink housing 4 storing transparent heat-conducting medium; First transparent heat sink housing 3 and the second transparent heat sink housing 4 piece together the housing of LED.
A kind of wide-angle heat radiating LED lamp that the utility model provides, by heat-conducting substrate 1 and heat conduction lamppost 2, dispel the heat to LED, heat conduction lamppost 2 outside is respectively arranged with the first transparent heat sink housing 3 storing transparent heat-conducting medium and the second transparent heat sink housing 4 storing transparent heat-conducting medium; Coordinate transparent heat-conducting medium by the first transparent heat sink housing 3, the second transparent heat sink housing 4 coordinates transparent heat-conducting medium, the heat radiation volume of LED is doubled, greatly improve radiating effect, adopt all-transparent radiating shell and transparent heat-conducting medium simultaneously, make the light-out effect of LED good.
As further preferred embodiment, in the technical program, the first transparent heat sink housing 3 is provided with a central protuberance 31, the end face of central protuberance 31 thermal contact conductance substrate 1, central protuberance 31 thermal contact conductance substrate 1, the thermal energy of the generation of LED is made to be passed to the first transparent heat sink housing 3, increase the area of dissipation of LED, the first transparent heat sink housing 3 inside is also provided with the first ring-shaped depression simultaneously.
As further preferred embodiment, in the technical program, the second transparent heat sink housing 4 distinguishes bottom surface and the heat conduction lamppost 2 of thermal contact conductance substrate 1, by heat-conducting substrate 1 and heat conduction lamppost 2, the heat that LED produces is passed to the second transparent heat sink housing 4, increase the area of dissipation of LED, the second transparent heat sink housing 4 inside is provided with the second ring-shaped depression 41.
As further preferred embodiment, in the technical program, between the first diffuser 11 with the second diffuser 12, adopt ultrasonic sealing to weld, between the 3rd diffuser 21 with the 4th diffuser 22, adopt ultrasonic sealing to weld.
As further preferred embodiment, in the technical program, the first annular concave 32 and the second annular concave 41 form arc luminous intensity distribution space, arc luminous intensity distribution is filled with air in space, arc luminous intensity distribution space is formed by the first annular concave 32 and the second annular concave 41, improve the radiation response of LED, simultaneously make LED to produce rising angle that one is greater than 180 °, improves the rising angle of LED, meets the requirement of the star of american energy.
As further preferred embodiment, in the technical program, the periphery of the first transparent heat sink housing 3 shrinks formation hemispherical from bottom to top.First transparent heat sink housing 3 adopts hemispherical curved design, adds the rising angle of LED.
As further preferred embodiment, the periphery of the second transparent heat sink housing 4 is inwardly shrink the taper formed under upper.Adopt conical design, increase the area of dissipation of LED, increase rising angle simultaneously.
As further preferred embodiment, in the technical program, the first transparent heat sink housing 3 adopts ultrasonic sealing to weld,
As further preferred embodiment, in the technical program, the second transparent heat sink housing 4 adopts ultrasonic sealing to weld.
As further preferred embodiment, in the technical program, heat-conducting substrate 1 mainly contains aluminium base formation.Aluminium base can adopt two pieces of aluminium bases mutually pasted back-to-back, also can adopt one piece of double-face aluminium substrate, increases the area of dissipation of LED.
As further preferred embodiment, in the technical program, transparent heat-conducting medium is conduction oil.
These are only the utility model preferred embodiment; not thereby embodiment of the present utility model and protection domain is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilization the utility model descriptions and diagramatic content and apparent change obtain in protection domain of the present utility model.

Claims (10)

1. a wide-angle heat radiating LED lamp, comprises light source module, it is characterized in that,
Described light source module at least includes a heat-conducting substrate (1), described heat-conducting substrate (1) connects a heat conduction lamppost (2), and described heat conduction lamppost (2) outside is respectively arranged with the first transparent heat sink housing (3) storing transparent heat-conducting medium and the second transparent heat sink housing (4) storing transparent heat-conducting medium; Described first transparent heat sink housing (3) and described second transparent heat sink housing (4) piece together the housing of LED.
2. a kind of wide-angle heat radiating LED lamp according to claim 1, it is characterized in that, described first transparent heat sink housing (3) is provided with a central protuberance (31), described central protuberance (31) contacts the end face of described heat-conducting substrate (1), and described first transparent heat sink housing (3) inside also forms the first ring-shaped depression (32).
3. a kind of wide-angle heat radiating LED lamp according to claim 2, it is characterized in that, described second transparent heat sink housing (4) contacts bottom surface and the described heat conduction lamppost (2) of described heat-conducting substrate (1) respectively, and described second transparent heat sink housing (4) inside is provided with the second ring-shaped depression (41).
4. a kind of wide-angle heat radiating LED lamp according to claim 3, is characterized in that, described first annular concave (32) and described second annular concave (41) form arc luminous intensity distribution space (5).
5. a kind of wide-angle heat radiating LED lamp according to claim 1, is characterized in that, the periphery of described first transparent heat sink housing (3) shrinks formation hemispherical from bottom to top.
6. a kind of wide-angle heat radiating LED lamp according to claim 1, is characterized in that, the periphery of described second transparent heat sink housing (4) is inwardly shrink the taper formed under upper.
7. a kind of wide-angle heat radiating LED lamp according to claim 1, is characterized in that, the first transparent heat sink housing (3) adopts ultrasonic sealing welding,
8. a kind of wide-angle heat radiating LED lamp according to claim 1, is characterized in that, the second transparent heat sink housing (4) adopts ultrasonic sealing welding.
9. a kind of wide-angle heat radiating LED lamp according to claim 1, is characterized in that, described heat-conducting substrate (1) mainly contains aluminium base and formed.
10. a kind of wide-angle heat radiating LED lamp according to claim 1, is characterized in that, described transparent heat-conducting medium is conduction oil.
CN201420508931.8U 2014-09-04 2014-09-04 A kind of wide-angle heat radiating LED lamp Expired - Lifetime CN204083911U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420508931.8U CN204083911U (en) 2014-09-04 2014-09-04 A kind of wide-angle heat radiating LED lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420508931.8U CN204083911U (en) 2014-09-04 2014-09-04 A kind of wide-angle heat radiating LED lamp

Publications (1)

Publication Number Publication Date
CN204083911U true CN204083911U (en) 2015-01-07

Family

ID=52176627

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420508931.8U Expired - Lifetime CN204083911U (en) 2014-09-04 2014-09-04 A kind of wide-angle heat radiating LED lamp

Country Status (1)

Country Link
CN (1) CN204083911U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104214569A (en) * 2014-09-04 2014-12-17 上海顿格电子贸易有限公司 Large-angle radiating LED (light-emitting diode) lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104214569A (en) * 2014-09-04 2014-12-17 上海顿格电子贸易有限公司 Large-angle radiating LED (light-emitting diode) lamp
CN104214569B (en) * 2014-09-04 2017-01-18 上海顿格电子贸易有限公司 Large-angle radiating LED (light-emitting diode) lamp

Similar Documents

Publication Publication Date Title
CN102720961A (en) LED (light emitted diode) candle lamp capable of lightening in entire space
CN103527964A (en) Solid LED (light-emitting diode) lamp bulb
CN204062953U (en) LEDbulb lamp
CN204083911U (en) A kind of wide-angle heat radiating LED lamp
CN203500894U (en) LED light bulb
CN104214569B (en) Large-angle radiating LED (light-emitting diode) lamp
CN102506321B (en) Light-emitting diode (LED) light source
CN202972590U (en) Novel high-brightness LED downlight
CN202266903U (en) Light-emitting diode (LED) light source
CN204042563U (en) Extension type large-angle LED bulb lamp
CN204372606U (en) Energy-saving ball lamp
CN202660303U (en) High-brightness light-emitting diode (LED) bulb in double-radiating structure
CN201954318U (en) LED bulb lamp
CN104848096A (en) High-power LED (light emitting diode) lens integrated LED lamp
CN204879601U (en) LED pottery light source lamp pole and bulb that makes thereof
CN203413402U (en) High-power and large-angle light distribution LED (Light Emitting Diode) bulb
CN204593103U (en) A kind of LED lamp of integrated high-power LED lens
CN203421518U (en) High-voltage LED bulb lamp
CN203309624U (en) LED (Light Emitting Diode) bulb with good safety performance
CN204554446U (en) The modified node method of full liquid phase LED photovoltaic light fixture
CN207298458U (en) A kind of LED bulb of convenient installation
CN202392607U (en) LED mirror front lamp
CN202419192U (en) Small light-emitting diode (LED) energy-saving lamp
CN203162649U (en) LED bulb capable of emitting light at wide angle
CN202546334U (en) Heat-dissipating LED (light emitting diode) bulb

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant