CN204962342U - Luminous LED bulb structure of large tracts of land - Google Patents
Luminous LED bulb structure of large tracts of land Download PDFInfo
- Publication number
- CN204962342U CN204962342U CN201520752692.5U CN201520752692U CN204962342U CN 204962342 U CN204962342 U CN 204962342U CN 201520752692 U CN201520752692 U CN 201520752692U CN 204962342 U CN204962342 U CN 204962342U
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- radiating seat
- led
- diffuser
- led bulb
- thermal column
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Abstract
The utility model belongs to the technical field of lighting technology and specifically relates to a luminous LED bulb structure of large tracts of land is related to, including the lamp holder, radiating seat and printing opacity cover, the lamp holder is connected to radiating seat one end, the printing opacity cover is connected to the other end, the radiating seat periphery is equipped with the axis that uses the radiating seat and outwards is the fin that the form is dispersed in the radiation as the center, the one end of being connected at radiating seat and printing opacity cover is equipped with towards the protruding heat dissipation post of stretching of printing opacity cover, heat dissipation post and the heat dissipation of radiating seat disjunctor, the top equipment of heat dissipation post has LED luminous element, LED luminous element's the corresponding end outward flange line with the radiating seat in center is greater than 45 degrees with the contained angle of horizontal plane, the printing opacity covers LED luminous element. The utility model discloses a LED bulb luminous effect 360 degrees nearly, lamps and lanterns heat dissipation integration has good thermal behavior, make the product under conventional environment the LED temperature no longer than 60 degrees, simple structure, preparation and installation are fairly convenient, all -round, wide -angle, top are luminous, long service life.
Description
Technical field
The utility model relates to lighting technical field, especially relates to a kind of illuminating LED bulb.
Background technology
In prior art, lighting bulb is incandescent lamp bulb mostly, and as everyone knows, and incandescent lamp bulb energy consumption greatly and not environmentally.LED is as emerging third generation light source, and have the advantage of the aspect such as energy-saving and environmental protection, life-span length, just progressively development replaces conventional light source incandescent lamp and second generation electricity-saving lamp.There is the LED bulb taking LED as light source thereupon, but also have many imperfection parts in developing LED bulb, as distribution of light, light output beam angle, light-emitting area is little, and the problem such as heat radiation, the spirit that the applicant adheres to research and innovation, keeps on improving, utilize its professional eye and professional knowledge, work out a kind of large area light emitting LED bulb structure.
Summary of the invention
It take LED as the LED bulb of light source that the purpose of this utility model is to provide a kind of, and structure is simple, and it is quite convenient to make and install, comprehensive, wide-angle, top light emitting, achieve 270-360 degree omnibearing luminous, light fixture is heat-radiating integrated, improved heat radiation effect, increases the service life.
For achieving the above object, the utility model adopts following technical scheme:
Large area light emitting LED bulb structure, include lamp holder, radiating seat and diffuser, radiating seat one end connects lamp holder, the other end connects diffuser, radiating seat periphery is provided with the fin outwards in radiation divergent shape centered by the axis of radiating seat, the thermal column protruded out towards diffuser is provided with in one end that radiating seat is connected with diffuser, thermal column and radiating seat disjunctor dispel the heat, the top of thermal column is assembled with LED illuminator, the center of LED illuminator and the angle of radiating seat respective end outward flange line and horizontal plane are greater than 45 degree, and diffuser covers LED illuminator.
Described thermal column is positioned on the axis of radiating seat, and thermal column is the circular cone post of a cone to diffuser.
Described LED illuminator adopts red copper support packaging LED chips, wherein red copper support includes shell and small rack, small rack is arranged in shell, and the heat-conducting glue be embedded with between shell and small rack containing AlN, carborundum insulate, some LED chip array package are in the periphery of shell one end, and two electrodes of LED chip connect shell and small rack respectively.
One end outward flange that described radiating seat connects diffuser is provided with bevelling.
The LED bulb of the utility model design adds the free end fixed light source module at thermal column after red copper thermal column, and thermal column promotes light source position, improves the irradiating angle of light source, achieves the illumination effect of nearly 360 degree of LED bulb; Light fixture is heat-radiating integrated, high heat conduction support and the unification of chip, support and heat conduction high-performance, the face-down bonding of high reliability, is less than the thermal resistance of 15 DEG C/W, have good hot property, make product LED temperature under conventional environment be no more than 60 degree, apparent visual, environmental reliability.Structure is simple, makes and installs quite convenient, comprehensive, wide-angle, top light emitting, achieving 270-360 degree omnibearing luminous, long service life.
accompanying drawing illustrates:
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the LED chip encapsulating structure schematic diagram of Fig. 1.
detailed description of the invention:
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.
Consult shown in Fig. 1,2, for the utility model preferred embodiment structural representation, the utility model is about a kind of large area light emitting LED bulb structure, include lamp holder 1, radiating seat 2 and diffuser 3, radiating seat 2 one end connects lamp holder 1, and the other end connects diffuser 3, has corresponding control module in lamp holder 1, lamp holder 1 is provided with connecting thread, easy to use.Radiating seat 2 periphery is provided with the fin 21 outwards in radiation divergent shape centered by the axis of radiating seat 2, the thermal column 22 protruded out towards diffuser 3 is provided with in one end that radiating seat 2 is connected with diffuser 3, thermal column 22 and radiating seat 2 disjunctor dispel the heat, the top of thermal column 22 is assembled with LED illuminator 4, the center of LED illuminator 4 and the angle of radiating seat 2 respective end outward flange line and horizontal plane are greater than 45 degree, and diffuser 3 covers LED illuminator 4.In the present embodiment, described thermal column 22 is positioned on the axis of radiating seat 2, and thermal column 22 is the circular cone post of a cone to diffuser 3.Thermal column 22 promotes LED illuminator 4 position, adds the irradiating angle of LED illuminator 4, achieves the illumination effect of nearly 360 degree of LED bulb; Thermal column 22 and radiating seat 2 disjunctor dispel the heat, and reach light fixture heat-radiating integrated, have good hot property.One end outward flange that radiating seat 2 connects diffuser 3 is provided with bevelling 23, and bevelling 23 contributes to light and irradiates, and reduces illumination dead angle.Diffuser 3 inside is provided with the mixed light conical surface 31 of adaptive thermal column 22 and LED illuminator 4, and the mixed light conical surface 31 can reflect, refraction etc., increases lighting effect, increases brightness, reduces dazzle.
Shown in Fig. 2, in the present embodiment, described LED illuminator 4 adopts red copper support packaging LED chips, wherein red copper support includes shell 41 and small rack 42, small rack 42 is arranged in shell 41, and the heat-conducting glue 43 be embedded with between shell 41 and small rack 42 containing AlN, carborundum insulate, some LED chip 44 array package are in the periphery of shell 41 one end, and two electrodes of LED chip 44 connect shell 41 and small rack 42 respectively.Encapsulating structure is that encapsulating multiple on support is 360 ° of LED chip distributed, solve traditional LED lamp and steep the problem that irradiating angle is little, the external heat radiation part of high-power LED bulb increases light fixture weight, obtain a kind of LED bulb realizing the illumination effect of approximate 360 degree, the light fixture weight alleviating high-power LED bulb does not but strengthen bulb sizes.Red copper support thermal conductivity factor is high, soaking good, there is the low thermal resistance that other metal material is incomparable simultaneously, the heat of chip can be derived by support rapidly go, heat-conducting glue containing AlN, carborundum not only can obtain good insulation effect, higher thermal conductivity and lower thermal resistance, be also convenient to the processing of later process.
Heat radiation of the present utility model adopts red copper support, thermal column and integrated die-cast aluminum radiating seat 2, radiating seat 2 periphery is provided with the fin 21 outwards in radiation divergent shape centered by the axis of radiating seat 2, whole cooling system is succinct, thermal conductance is good, good heat dissipation effect, coordinates the face-down bonding of high reliability, can reduce to the thermal resistance of 9 DEG C/W, whole lighting efficiency, more than 80Lm/W, has that volume is little, cost is low, the advantage of rapid heat dissipation.
Certainly; more than in conjunction with embodiment, the utility model is elaborated; only for technical conceive of the present utility model and feature are described; its object is to allow person skilled in the art understand content of the present utility model and to be implemented; therefore; all equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (4)
1. large area light emitting LED bulb structure, include lamp holder (1), radiating seat (2) and diffuser (3), radiating seat (2) one end connects lamp holder (1), the other end connects diffuser (3), it is characterized in that: radiating seat (2) periphery is provided with the fin (21) outwards in radiation divergent shape centered by the axis of radiating seat (2), the thermal column (22) protruded out towards diffuser (3) is provided with in one end that radiating seat (2) is connected with diffuser (3), thermal column (22) and radiating seat (2) disjunctor dispel the heat, the top of thermal column (22) is assembled with LED illuminator (4), the center of LED illuminator (4) and the angle of radiating seat (2) respective end outward flange line and horizontal plane are greater than 45 degree, diffuser (3) covers LED illuminator (4).
2. large area light emitting LED bulb structure according to claim 1, is characterized in that: described thermal column (22) is positioned on the axis of radiating seat (2), and thermal column (22) is the circular cone post of a cone to diffuser (3).
3. large area light emitting LED bulb structure according to claim 1, it is characterized in that: described LED illuminator (4) adopts red copper support packaging LED chips, wherein red copper support includes shell (41) and small rack (42), small rack (42) is arranged in shell (41), and be embedded with containing AlN between shell (41) and small rack (42), the heat-conducting glue (43) of carborundum insulate, some LED chip (44) array package is in the periphery of shell (41) one end, two electrodes of LED chip (44) connect shell (41) and small rack (42) respectively.
4. large area light emitting LED bulb structure according to claim 1, is characterized in that: one end outward flange that described radiating seat (2) connects diffuser (3) is provided with bevelling (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752692.5U CN204962342U (en) | 2015-09-28 | 2015-09-28 | Luminous LED bulb structure of large tracts of land |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752692.5U CN204962342U (en) | 2015-09-28 | 2015-09-28 | Luminous LED bulb structure of large tracts of land |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204962342U true CN204962342U (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520752692.5U Active CN204962342U (en) | 2015-09-28 | 2015-09-28 | Luminous LED bulb structure of large tracts of land |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204962342U (en) |
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2015
- 2015-09-28 CN CN201520752692.5U patent/CN204962342U/en active Active
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |