CN202852555U - Convection type light emitting diode (LED) bulb lamp capable of emitting light at wide angle - Google Patents

Convection type light emitting diode (LED) bulb lamp capable of emitting light at wide angle Download PDF

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Publication number
CN202852555U
CN202852555U CN2012205647993U CN201220564799U CN202852555U CN 202852555 U CN202852555 U CN 202852555U CN 2012205647993 U CN2012205647993 U CN 2012205647993U CN 201220564799 U CN201220564799 U CN 201220564799U CN 202852555 U CN202852555 U CN 202852555U
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CN
China
Prior art keywords
support ring
bulb lamp
led bulb
convection
wide
Prior art date
Application number
CN2012205647993U
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Chinese (zh)
Inventor
罗雷鸣
黄鹤鸣
Original Assignee
深圳市聚作照明股份有限公司
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Priority to CN2012205647993U priority Critical patent/CN202852555U/en
Application granted granted Critical
Publication of CN202852555U publication Critical patent/CN202852555U/en

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Abstract

The utility model provides a convection type light emitting diode (LED) bulb lamp capable of emitting light at a wide angle, and belongs to the application field of lighting technology. The convection type LED bulb lamp mainly comprises a lampshade, an aluminum flat plate, a lamp cap and a plastic component which is matched with the lamp cap. The convection type LED bulb lamp further comprises a radiator which comprises an inner support ring, an outer support ring, a plurality of radiating fins and a plurality of air vents, wherein the inner support ring and the outer support ring are in a chimney-shaped structure, the plurality of radiating fins are designed to be connected with the inner support ring and the outer support ring, and the plurality of air vents which are through vertically are formed by the inner support ring, the outer support ring and the radiating fins. The convection type LED bulb lamp further comprises an LED light source which is in a hollow boss-shaped structure and provided with an upper surface, a lower surface and six side surfaces, and LEDs are fixed on the upper surface and the six side surfaces. The convection type LED bulb lamp has a wide light-emitting angle, a good heat dissipation effect, a novel and unique structure, smooth and fluency surfaces, and a comfortable holding feeling.

Description

The LED bulb lamp that a kind of convection wide-angle is luminous
Technical field
The utility model relates to LED lighting engineering application, relates in particular to the luminous LED bulb lamp of a kind of convection wide-angle.
Background technology
The LED semiconductor lighting be called as the 4th generation lighting source or green light source, have the advantages such as energy-saving and environmental protection, life-span are long, along with the continuous progress of LED lighting engineering, and progressively move towards illumination market.The LED lighting engineering of China has also obtained greater advance, especially the 2008 Beijing Olympic Games and Shanghai World's Fair in 2010 and 2010 the Guangzhou Asian Games allow people to the concentrated displaying of LED illumination illumination have had brand-new understanding to LED, effectively promoted the development of Chinese semiconductor lighting industry, the system of the promotion LED Lighting Industry development that the incandescent lamp that the nonimportation of simultaneous government is above with selling 100W etc. are relevant, the LED illumination has become illuminating product indispensable in the life.
The LED bulb lamp is a kind of as the LED illuminating product, and more and more wider sending out is used to room lighting.Then along with extensively being used, the defective of its existence also slowly reveals, such as its lighting angle and heat dissipation problem.A large amount of practical applications show that the LED bulb lamp can be emitted a large amount of heat in the course of the work, and temperature rises rapidly, and the rising of temperature will cause the device performance of LED bulb lamp to change and decay, if it is undesirable to dispel the heat, will affect the service life of LED bulb lamp.
At present, the LED bulb lamp of selling on the market, its light emitting source all is to be connected on the substrate by single LED lamp pearl or by the bead weld of plurality of LEDs lamp to form on the one hand, and the lighting angle of this LED bulb lamp is less than 180 degree, and lighting angle is little, and then affects irradiated area.Generally by the support ring of tubular, then the outer wall at support ring is designed with a plurality of radiating fins to its radiator on the other hand, and radiating fin exposes, and contour structures is not attractive in appearance; When the LED bulb lamp was worked, the heat of generation can only distribute by support ring, the transmission of radiating fin heat and heat radiation, also has heat to be trapped in inside, and radiating effect is undesirable, causes LED bulb lamp operating ambient temperature too high, further affects its service life.
Summary of the invention
In order to solve above-mentioned existing technical problem, the utility model provides a kind of convection wide-angle luminous LED bulb lamp, thereby realizes the cross-ventilation circulation and improve irradiated area, reduces the operating ambient temperature of LED bulb lamp, improves service life.
The technical scheme that its technical problem that solves the utility model adopts is:
The LED bulb lamp that a kind of convection wide-angle is luminous, mainly comprise lampshade, aluminium flat board, lamp holder and be designed with the plastic parts that is complementary with lamp holder, also comprise radiator, described radiator comprises inside support ring and the outer support ring of funnel-shaped structure, design in and connect a plurality of radiating fins of inside support ring and outer support ring, and the some up and down penetrating ventilating openings that formed by inside support ring, outer support ring and radiating fin; Led light source, the structure of described led light source is cannular boss shape, is designed with upper and lower surface and six sides, LED is fixed on upper surface and six sides.
As further improvement of the utility model, in the upper end of described outer support ring and be positioned at the ventilating opening place and be designed with otch, described otch and described lower ventilating opening and air form convection circulation.
As further improvement of the utility model, described upper and lower surface all is regular hexagon, and the area of upper surface is less than the area of lower surface.
As further improvement of the utility model, described six sides all are isosceles trapezoid, and wherein two symmetrical side bottom are designed with extension, and described extension is designed with screw.
As further improvement of the utility model, described aluminium flat board comprises a rounded bottom surface and an annulus, and described bottom surface and described annulus are one-body molded.
As further improvement of the utility model, described lampshade is spheric, and its lower end is designed with the connecting ring that the annulus with the aluminium flat board is complementary.
As further improvement of the utility model, described bottom surface offers some screws and lead wire outlet.
The luminous LED bulb lamp of a kind of convection wide-angle described in the utility model, the beneficial effect of its generation is:
1, radiator is by inside support ring and the outer support ring of funnel-shaped structure, and a plurality of radiating fins compositions that design in and connect inside support ring and outer support ring, the circulation of realization cross-ventilation, rapidly with dissipation of heat, reduce the operating ambient temperature of LED bulb lamp, thereby prolong the service life of LED bulb lamp.
2, the structural design of led light source is cannular boss shape, has upper and lower surface and six sides, simultaneously LED is fixed on upper surface and six sides, when the LED bulb lamp is worked, lighting angle substantially exceeds 180 degree, has enlarged irradiated area, reaches the luminous effect of wide-angle.
3, novel structure is unique, and surperficial round and smooth smoothness, to hold sense comfortable.
Description of drawings
Fig. 1 is the decomposing schematic representation of preferred embodiment of the present utility model.
Fig. 2 is a construction profile of preferred embodiment of the present utility model.
Fig. 3 is the three-dimensional structure diagram of preferred embodiment of the present utility model.
Description of reference numerals: 1, lampshade, 2, led light source, 3, aluminium is dull and stereotyped, 4, radiator, 5, plastic parts, 6, lamp holder.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Shown in accompanying drawing 1 to 3, among the embodiment of the present utility model, provide a kind of convection wide-angle luminous LED bulb lamp, mainly comprise lampshade (1), led light source (2), aluminium dull and stereotyped (3), radiator (4), plastic parts (5) and lamp holder (6).Aluminium dull and stereotyped (3) is screwed in radiator (4) upper end, then driving power (not showing in the accompanying drawing) is placed in the cavity of radiator (4); The connecting line of driving power (showing in a accompanying drawing) end passes the plastic parts (5) of fixing with the lower end of radiator (4) and is electrically connected with lamp holder (6), and the lead wire outlet that other end connecting line passes aluminium flat board (3) is electrically connected with led light source (2); Secondly led light source (2) is screwed in the bottom surface of aluminium flat board (3), then fastening lampshades (1) on led light source (2).
In the present embodiment, described lamp holder (6) is by an end of the affixed plastic parts that is complementary with it (5), and described lamp holder (6) is affixed by spiral way with described plastic parts (5), the convenient installation; Described lamp holder (6) and electrical connection driving power (showing in the accompanying drawing); The affixed radiator of the other end (4) of described plastic parts (5), described plastic parts (5) separates described radiator (4) and described lamp holder (6), prevents contact, thereby causes described radiator (4) charged, has potential safety hazard.
In the present embodiment, described radiator (4) is metal heat sink, comprise inside support ring and outer support ring, its planform all is funnel-shaped, also be designed with and connect a plurality of radiating fins of described inside support ring and described outer support ring, and the some up and down penetrating ventilating openings that formed by described inside support ring, described outer support ring and described radiating fin; Also in the upper end of described outer support ring and be positioned at all upper ventilating opening places and be designed with some otch, described otch and described lower ventilating opening and air form convection circulation.When the LED bulb lamp was worked, a part of heat distributed outside the outer support hoop by the inside support ring radiating fin of transduceing; A part is outwards distributed by thermal-radiating form; Remaining heat outwards distributes by the cross-ventilation circulation of described otch and described lower ventilating opening.The number of ways radiating mode can reduce the operating ambient temperature of LED bulb lamp rapidly with dissipation of heat, thereby prolongs the service life of LED bulb lamp.
The lower end of described radiator (4) is except affixed with described plastic parts (5), and its upper end is fixed in the above aluminium dull and stereotyped (3) by screw.
Described aluminium dull and stereotyped (3) comprises a rounded bottom surface and an annulus, described bottom surface and described annulus are one-body molded, and offer some screws and lead wire outlet in described bottom surface, described lead wire outlet is used for the connecting line of driving power is passed, and further is electrically connected led light source (2).
In the present embodiment, described led light source (2) is screwed in the bottom surface of described aluminium dull and stereotyped (3).The shape and structure of described led light source (2) is cannular boss shape, and specific design has the boss shape of upper and lower surface, six sides and interior hollow; LED is fixed on upper surface and six sides, thereby forms the LED light-emitting area; Described upper and lower surface all is regular hexagon, and the area of upper surface is less than the area of lower surface; Described six sides all are isosceles trapezoid, and wherein the bottom design of two symmetrical sides has extension, is designed with screw on the extension, are used for fixing described led light source.
The planform of described lampshade (1) is spheric, and its lower end is designed with the connecting ring that the annulus with described aluminium dull and stereotyped (3) is complementary.
When the LED bulb lamp was worked, the light source irradiation of seven generations had enlarged the exposed area to area of illumination.By the cross-ventilation circulation, heat is distributed rapidly simultaneously, reduce the operating ambient temperature of LED bulb lamp, increase the service life.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims (7)

1. the LED bulb lamp that the convection wide-angle is luminous mainly comprises lampshade, aluminium flat board, lamp holder and is designed with the plastic parts that is complementary with lamp holder, it is characterized in that: also comprise
Radiator, described radiator comprises inside support ring and the outer support ring of funnel-shaped structure, design in and connect a plurality of radiating fins of inside support ring and outer support ring, and the some up and down penetrating ventilating openings that formed by inside support ring, outer support ring and radiating fin;
Led light source, the structure of described led light source is cannular boss shape, is designed with upper and lower surface and six sides, LED is fixed on upper surface and six sides.
2. the luminous LED bulb lamp of described convection wide-angle according to claim 1 is characterized in that: in the upper end of described outer support ring and be positioned at the ventilating opening place and be designed with otch, described otch and described lower ventilating opening and air form convection circulation.
3. the luminous LED bulb lamp of described convection wide-angle according to claim 1, it is characterized in that: described upper and lower surface all is regular hexagon, and the area of upper surface is less than the area of lower surface.
4. according to claim 1 or the luminous LED bulb lamp of 3 described convection wide-angles, it is characterized in that: described six sides all are isosceles trapezoid, and wherein two symmetrical side bottom are designed with extension, and described extension is designed with screw.
5. the luminous LED bulb lamp of described convection wide-angle according to claim 1, it is characterized in that: described aluminium flat board comprises a rounded bottom surface and an annulus, described bottom surface and described annulus are one-body molded.
6. the luminous LED bulb lamp of described convection wide-angle according to claim 1, it is characterized in that: described lampshade is spheric, its lower end is designed with the connecting ring that the annulus with the aluminium flat board is complementary.
7. the luminous LED bulb lamp of described convection wide-angle according to claim 5, it is characterized in that: described bottom surface offers some screws and lead wire outlet.
CN2012205647993U 2012-10-31 2012-10-31 Convection type light emitting diode (LED) bulb lamp capable of emitting light at wide angle CN202852555U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012205647993U CN202852555U (en) 2012-10-31 2012-10-31 Convection type light emitting diode (LED) bulb lamp capable of emitting light at wide angle

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Application Number Priority Date Filing Date Title
CN2012205647993U CN202852555U (en) 2012-10-31 2012-10-31 Convection type light emitting diode (LED) bulb lamp capable of emitting light at wide angle

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CN202852555U true CN202852555U (en) 2013-04-03

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103234132A (en) * 2013-05-16 2013-08-07 浙江奥司朗照明电器有限公司 Light-emitting diode (LED) bulb lamp
CN103470971A (en) * 2013-07-11 2013-12-25 惠州元晖光电股份有限公司 LED bulb mounted on inclined circuit board of LED
WO2015135327A1 (en) * 2014-03-12 2015-09-17 厦门萤火虫节能科技有限公司 Full-direction illuminating standardized led bulb lamp
CN105627133A (en) * 2016-03-28 2016-06-01 马鞍山江东工业设计发展有限公司 High-power 360-degree light-emitting LED bulb lamp

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103234132A (en) * 2013-05-16 2013-08-07 浙江奥司朗照明电器有限公司 Light-emitting diode (LED) bulb lamp
CN103234132B (en) * 2013-05-16 2015-05-13 王成财 Light-emitting diode (LED) bulb lamp
CN103470971A (en) * 2013-07-11 2013-12-25 惠州元晖光电股份有限公司 LED bulb mounted on inclined circuit board of LED
WO2015135327A1 (en) * 2014-03-12 2015-09-17 厦门萤火虫节能科技有限公司 Full-direction illuminating standardized led bulb lamp
CN105627133A (en) * 2016-03-28 2016-06-01 马鞍山江东工业设计发展有限公司 High-power 360-degree light-emitting LED bulb lamp
CN105627133B (en) * 2016-03-28 2019-10-01 马鞍山江东工业设计发展有限公司 A kind of high-power 360 ° of light-emitting LED bulb lamps

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130403

Termination date: 20191031

CF01 Termination of patent right due to non-payment of annual fee