CN101806406A - LED bulb lamp capable of improving light transmittance - Google Patents

LED bulb lamp capable of improving light transmittance Download PDF

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Publication number
CN101806406A
CN101806406A CN201010146167A CN201010146167A CN101806406A CN 101806406 A CN101806406 A CN 101806406A CN 201010146167 A CN201010146167 A CN 201010146167A CN 201010146167 A CN201010146167 A CN 201010146167A CN 101806406 A CN101806406 A CN 101806406A
Authority
CN
China
Prior art keywords
led
heat dissipation
light transmittance
lamp
led bulb
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.)
Pending
Application number
CN201010146167A
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Chinese (zh)
Inventor
徐朝丰
孙文利
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.)
DONGGUAN BANGCHEN PHOTOELECTRC CO LTD
Original Assignee
DONGGUAN BANGCHEN PHOTOELECTRC 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 DONGGUAN BANGCHEN PHOTOELECTRC CO LTD filed Critical DONGGUAN BANGCHEN PHOTOELECTRC CO LTD
Priority to CN201010146167A priority Critical patent/CN101806406A/en
Publication of CN101806406A publication Critical patent/CN101806406A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00Globes; Bowls; Cover glasses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2107/00Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/20Light sources with three-dimensionally disposed light-generating elements on convex supports or substrates, e.g. on the outer surface of spheres
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

The invention discloses an LED bulb lamp capable of improving light transmittance, which comprises a metal radiator, a lampshade, an LED light-source module, a lamp holder and a driving device. The metal radiator is provided with a radiator main body and an auxiliary radiator positioned at one end of the radiator main body; the auxiliary radiator is provided with a prismatic fixed station and a plurality of radiating fins which are arranged at one end of the fixed station and make a circle; the fixed station is provide with a fixed end face and a plurality of fixed bevels connected with the fixed end face; the LED light-source module is provided with a plurality of LED units corresponding to the fixed end face and the fixed bevels; each LED unit is provided with a diffuser and an LED lamp bead; and the diffuser is sleeved on the LED lamp bead. The LED bulb lamp can increase radiating areas, and has attractive appearance, high light transmittance, and good luminous effect.

Description

Can improve the LED bulb lamp of light transmittance
Technical field
The present invention relates to a kind of LED light fixture, especially relate to a kind of LED bulb lamp that improves light transmittance.
Background technology
Existing light fixture comprises incandescent lamp, common fluorescent lamp and LED light fixture etc., common fluorescent lamp is a gas-discharge lamp, the photoelectric transformation efficiency of common fluorescent lamp is than incandescent lamp height, yet common fluorescent lamp requires high to operating ambient temperature, is not easy to start when temperature is low, heat is given birth in argon gas ionization during use in the common fluorescent lamp, thereby make mercury generation steam and send strong ultraviolet ray, common fluorescent lamp glimmers easily, influences user's eyesight.In addition, when the fluorescent tube of common fluorescent lamp when breaking, the luminescent substance that flows out in it pollutes the environment and the mankind is damaged.
Advantages such as the LED light fixture has the energy conversion efficiency height, on-off effect speed is fast, the life-span long, radiationless and low in energy consumption and being widely used.For example, number of patent application is that 200720057162 Chinese patent has disclosed a kind of LED bulb lamp, and it comprises that a lamp holder, a lamp socket, a lampshade, are placed in the circuit board in the lampshade and are installed in some LED lamp pearls on the circuit board.Described lampshade is hemispherical, described lamp holder is a lamp screw base, is provided with step-like back-off at the lower edge of lampshade, and the top of described lamp socket is hemispherical, the upper limb inboard of lamp socket is provided with the circular protrusion that cooperates with lampshade, is provided with the connecting portion adaptive with described lamp holder in the bottom of lamp socket.Yet because some LED lamp pearls of above-mentioned existing LED bulb lamp are installed on the same circuit board, described LED lamp pearl is all luminous to same direction, thereby light transmittance and illumination effect are poor.
Summary of the invention
The present invention be directed to defective that the above-mentioned background technology exists provides a kind of and increases area of dissipation, attractive in appearance, and the LED bulb lamp of good the improved light transmittance of light transmittance and illumination effect.
For achieving the above object, the invention discloses a kind of LED bulb lamp that improves light transmittance, it comprises a heat dissipation metal body, a lampshade, a led light source module, a lamp socket and a drive unit.Described heat dissipation metal body has the auxiliary heat dissipation body that a heat radiation main body and is positioned at described heat radiation main body one end, described auxiliary heat dissipation body has the fixed station of a terrace with edge shape and is positioned at an end of described fixed station and the some fin that form a circle, and described fixed station has the fixing constant inclined surface that links to each other of end face and some and described fixedly end face.Described led light source module is provided with some and described fixedly end face and described constant inclined surface LED unit one to one, and described each LED unit has a diffuser and a LED lamp pearl, and described diffuser is set on the described LED lamp pearl.
Further, described fixed station and described some fin surround a padmasana.
Further, described heat radiation main body and auxiliary heat dissipation body are formed in one.
Further, the described LED bulb lamp that improves light transmittance also comprises a reflection shield, described reflection shield is provided with the corresponding fastening clamping hole in some and described LED unit, described reflection shield is fastened on the described diffuser and with described heat dissipation metal body and is connected, and described diffuser one end extends to outside the described reflection shield.
Further, described reflection shield is provided with an inner surface, an outer surface and some described fastening clamping holes, and wherein, described inner surface and described outer surface are reflective surface.
Further, described heat dissipation metal body is provided with some snap grooves that are communicated to described heat dissipation metal surface, and described lampshade is provided with some snappings portion, and described snapping portion is plugged in the described snap groove.
Further, two perforation and the some locating slots that described heat dissipation metal body is provided with an accepting groove, is connected with described accepting groove, described perforation is communicated to described heat dissipation metal body side surface; Described lamp socket one end is provided with fixing hole and with the described locating slot corresponding location wing plate corresponding with described perforation, described lamp socket one end is plugged in the described accepting groove, be plugged with a fixture in described perforation and the fixing hole, described location wing plate is plugged in the described locating slot.
In sum, the present invention is by being provided with described auxiliary heat dissipation body, and described auxiliary heat dissipation body has described fixed station and described some fin of a terrace with edge shape, and described fixed station has the fixing constant inclined surface that links to each other of end face and some and described fixedly end face.Described led light source module is provided with some and described fixedly end face and described constant inclined surface LED unit one to one, thereby each LED unit is luminous to a direction, thereby form described led light source module to the luminous form of all directions, and then realize to increase area of dissipation, attractive in appearance, and light transmittance and illumination effect are good.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the structural representation after the present invention shown in Figure 1 removes lampshade;
Fig. 3 is an exploded view of the present invention shown in Figure 1;
Fig. 4 is the structural representation of heat dissipation metal body of the present invention shown in Figure 1;
Fig. 5 is the cutaway view of heat dissipation metal body of the present invention shown in Figure 4 along A-A line direction;
Fig. 6 is the structural representation of lampshade of the present invention shown in Figure 1.
The specific embodiment
For further understanding feature of the present invention, technological means and the specific purposes that reached, function, the present invention is described in further detail below in conjunction with the accompanying drawing and the specific embodiment.
See also Fig. 1 and Fig. 3, the LED bulb lamp that the present invention can improve light transmittance comprises a heat dissipation metal body 1, a lampshade 2, a led light source module 3, a reflection shield 4, a lamp socket 5 and a drive unit 6.Described heat dissipation metal body 1 has the auxiliary heat dissipation body 12 that a heat radiation main body 11 and is positioned at described heat radiation main body 11 1 ends, and wherein, described heat radiation main body 11 is formed in one with auxiliary heat dissipation body 12, thereby can increase area of dissipation and improve heat dispersion.
See also Fig. 3 to Fig. 5, described heat radiation main body 11 is provided with an accepting groove 111, some locating slots 112 and some snap grooves 113, and described accepting groove 111 extends in the described auxiliary heat dissipation body 12 and is communicated to an end face of described heat radiation main body 11.Described some locating slots 112 positions relatively and lay respectively at the both sides of described accepting groove 111, described locating slot 112 is connected with described accepting groove 111.Described snap groove 113 is positioned at an end of described heat radiation main body 11 and is communicated to described heat radiation main body 11 surfaces.
Described auxiliary heat dissipation body 12 has the fixed station 121 of a terrace with edge shape and is positioned at an end of described fixed station 121 and the some fin 122 that form a circle, described fixed station 121 surrounds a padmasana with described some fin 122, thereby it is not only can improve light transmittance, and attractive in appearance.Described fixed station 121 has the fixing constant inclined surface 1212 that links to each other of end face 1211 and some and described fixedly end face 1211, and described fixed station 121 is positioned at described fixedly end face 1211 and described constant inclined surface 1212 places are provided with some holding hole 1213.The side that one end of described fixed station 121 is positioned at described heat radiation main body 11 is provided with two relative perforation 1214 of position, and described perforation 1214 is connected with described accepting groove 111.
See also Fig. 2 to Fig. 6, described lampshade 2 is hemispherical, and its inner surface is provided with some snapping portions 21 that are wedge shape, and described snapping portion 21 is plugged in the described snap groove 113, thereby realize that not only described lampshade 2 reliably is connected with described heat dissipation metal body 1, and be convenient to install lampshade 2.
Described led light source module 3 is between described heat dissipation metal body 1 and described lampshade 2, it has some aluminium bases 31 and some LED unit 32, described aluminium base 31 is arranged on described fixedly end face 1211 and the described constant inclined surface 1212 one to one, described LED unit 32 has a diffuser 321 and a LED lamp pearl 322, described LED lamp pearl 322 is placed on the described aluminium base 31, described diffuser 321 is set on the described LED lamp pearl 322, the fixing feet of described diffuser 321 (among the figure not label) is plugged on the described aluminium base 31 and extends in the described holding hole 1213, thereby form that described LED unit 32 is positioned on described fixedly end face 1211 and the described constant inclined surface 1212 and with described fixedly end face 1211 and described constant inclined surface 1212 form one to one, and then can improve light transmittance and illumination effect is good.
Described reflection shield 4 is provided with an inner surface 41, an outer surface 42 and some fastening clamping holes 43, and described inner surface 41 is reflective surface with described outer surface 42, thereby can improve illumination effect.Described fastening clamping hole 43 runs through described inner surface 41 and described outer surface 42 and corresponding with described LED unit 32.Described reflection shield 4 is fastened on the described diffuser 321 of described LED unit 32 and with described heat dissipation metal body 1 and links to each other, and described diffuser 321 1 ends of described LED unit 32 extend to outside the described reflection shield 4.
Described lamp socket 5 one ends are provided with a host cavity 51, two fixing holes 52 and two location wing plates 53, described two fixing holes 52 positions relatively and be positioned at an end of described lamp socket 5, described fixing hole 52 and described location wing plate 53 are corresponding with described perforation 1214 and described locating slot 112 respectively, described lamp socket 5 one ends are plugged in the described accepting groove 111, be plugged with a fixture (not shown) in described perforation 1214 and the fixing hole 52, thereby described heat dissipation metal body 1 is linked to each other with described lamp socket 5, described location wing plate 53 is plugged in the described locating slot 112, and described drive unit 6 is housed in the described host cavity 51 and with described LED lamp pearl 322 and is electrically connected.
In sum, the present invention is by being provided with described auxiliary heat dissipation body 12, described auxiliary heat dissipation body 12 has described fixed station 121 and described some fin 122 of a terrace with edge shape, and described fixed station 121 has the fixing constant inclined surface 1212 that links to each other of end face 1211 and some and described fixedly end face 1211.Described led light source module 3 is provided with some and described fixedly end face 1211 and described constant inclined surface 1212 LED unit 32 one to one, thereby each LED unit 32 is luminous to a direction, thereby form described led light source module 3 to the luminous form of all directions, and then realize to increase area of dissipation, attractive in appearance, and light transmittance and illumination effect are good.
The above embodiment has only expressed one embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as limitation of the scope of the invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with claims.

Claims (7)

1. LED bulb lamp that can improve light transmittance, it comprises a heat dissipation metal body (1), one lampshade (2), one led light source module (3), one lamp socket (5) and a drive unit (6), it is characterized in that: described heat dissipation metal body (1) has the auxiliary heat dissipation body (12) that a heat radiation main body (11) and is positioned at described heat radiation main body (11) one ends, some fin (122) that described auxiliary heat dissipation body (12) has the fixed station (121) of a terrace with edge shape and is positioned at an end of described fixed station (121) and forms a circle, described fixed station (121) have the fixing constant inclined surface (1212) that links to each other of end face (1211) and some and described fixedly end face (1211); Described led light source module (3) is provided with some and described fixedly end face (1211) and described constant inclined surface (1212) LED unit (32) one to one, described each LED unit (32) has a diffuser (321) and a LED lamp pearl (322), and described diffuser (321) is set on the described LED lamp pearl (322).
2. the LED bulb lamp that improves light transmittance according to claim 1 is characterized in that: described fixed station (121) and described some fin 122) surround a padmasana.
3. the LED bulb lamp that improves light transmittance according to claim 2 is characterized in that: described heat radiation main body (11) is formed in one with auxiliary heat dissipation body (12).
4. the LED bulb lamp that improves light transmittance according to claim 3, it is characterized in that: the described LED bulb lamp that improves light transmittance also comprises a reflection shield (4), described reflection shield (4) is provided with the corresponding fastening clamping hole (52) in some and described LED unit (32), described reflection shield (4) is fastened on described diffuser (321) and upward and with described heat dissipation metal body (1) is connected, and described diffuser (321) one ends extend to outside the described reflection shield (4).
5. the LED bulb lamp that improves light transmittance according to claim 4, it is characterized in that: described reflection shield (4) is provided with an inner surface (41), an outer surface (42) and some described fastening clamping holes (52), wherein, described inner surface (41) is reflective surface with described outer surface (42).
6. the LED bulb lamp that improves light transmittance according to claim 5, it is characterized in that: described heat dissipation metal body (1) is provided with some snap grooves (113) that are communicated to described heat dissipation metal body (1) surface, described lampshade (2) is provided with some snapping portions (21), and described snapping portion (21) is plugged in the described snap groove (113).
7. the LED bulb lamp that improves light transmittance according to claim 6, it is characterized in that: two perforation (1214) and the some locating slots (112) that described heat dissipation metal body (1) is provided with an accepting groove (111), is connected with described accepting groove (111), described perforation (1214) is communicated to described heat dissipation metal body (1) side; Described lamp socket (5) one ends are provided with fixing hole (52) corresponding with described perforation (1214) and the location wing plate (53) corresponding with described locating slot (112), described lamp socket (5) one ends are plugged in the described accepting groove (111), be plugged with a fixture in described perforation (1214) and the fixing hole (52), described location wing plate (53) is plugged in the described locating slot (112).
CN201010146167A 2010-04-08 2010-04-08 LED bulb lamp capable of improving light transmittance Pending CN101806406A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201010146167A CN101806406A (en) 2010-04-08 2010-04-08 LED bulb lamp capable of improving light transmittance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010146167A CN101806406A (en) 2010-04-08 2010-04-08 LED bulb lamp capable of improving light transmittance

Publications (1)

Publication Number Publication Date
CN101806406A true CN101806406A (en) 2010-08-18

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102563579A (en) * 2011-12-31 2012-07-11 江苏三显照明科技有限公司 Heat radiating structure of LED (Light-Emitting Diode) candle lamp
CN102563432A (en) * 2012-02-09 2012-07-11 傅则吾 LED illuminating lamp with bud bulb
CN102588754A (en) * 2011-01-10 2012-07-18 深圳市正耀科技有限公司 Light-emitting diode (LED) bulb
CN103123104A (en) * 2013-02-05 2013-05-29 东莞汉旭五金塑胶科技有限公司 Light-emitting diode (LED) radiating lamp holder capable of projecting all-round light and radiating module set thereof
CN103384793A (en) * 2011-02-02 2013-11-06 3M创新有限公司 Solid state light with optical diffuser and integrated thermal guide
WO2014086232A1 (en) * 2012-12-04 2014-06-12 上海三思电子工程有限公司 Led bulb lamp capable of wide angle light emission
CN104180247A (en) * 2013-05-28 2014-12-03 海洋王(东莞)照明科技有限公司 LED (Light Emitting Diode) flood lamp
US8979310B2 (en) 2010-12-11 2015-03-17 Shandong Kaiyuan Electronic Co., Ltd. Omnidirectional LED light bulb

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US20090175041A1 (en) * 2007-01-07 2009-07-09 Pui Hang Yuen High efficiency low cost safety light emitting diode illumination device
CN201273477Y (en) * 2008-09-25 2009-07-15 厦门龙胜达照明电器有限公司 Incandescent lamp imitated high-power LED lamp
US20090195186A1 (en) * 2008-02-06 2009-08-06 C. Crane Company, Inc. Light emitting diode lighting device
KR100922946B1 (en) * 2009-03-26 2009-10-22 손영훈 A light bulb type polyhedric led lamp

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2921565Y (en) * 2006-03-08 2007-07-11 汪清汾 Diffuse light type LED lamp structure
US20090175041A1 (en) * 2007-01-07 2009-07-09 Pui Hang Yuen High efficiency low cost safety light emitting diode illumination device
US20090027889A1 (en) * 2007-07-23 2009-01-29 Shung-Wen Kang LED lamp instantly dissipating heat as effected by multiple-layer substrates
US20090195186A1 (en) * 2008-02-06 2009-08-06 C. Crane Company, Inc. Light emitting diode lighting device
CN101338863A (en) * 2008-08-06 2009-01-07 王波 LED bulb
CN201273477Y (en) * 2008-09-25 2009-07-15 厦门龙胜达照明电器有限公司 Incandescent lamp imitated high-power LED lamp
KR100922946B1 (en) * 2009-03-26 2009-10-22 손영훈 A light bulb type polyhedric led lamp

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8979310B2 (en) 2010-12-11 2015-03-17 Shandong Kaiyuan Electronic Co., Ltd. Omnidirectional LED light bulb
CN102588754A (en) * 2011-01-10 2012-07-18 深圳市正耀科技有限公司 Light-emitting diode (LED) bulb
CN103384793A (en) * 2011-02-02 2013-11-06 3M创新有限公司 Solid state light with optical diffuser and integrated thermal guide
CN102563579A (en) * 2011-12-31 2012-07-11 江苏三显照明科技有限公司 Heat radiating structure of LED (Light-Emitting Diode) candle lamp
CN102563432A (en) * 2012-02-09 2012-07-11 傅则吾 LED illuminating lamp with bud bulb
WO2014086232A1 (en) * 2012-12-04 2014-06-12 上海三思电子工程有限公司 Led bulb lamp capable of wide angle light emission
CN103123104A (en) * 2013-02-05 2013-05-29 东莞汉旭五金塑胶科技有限公司 Light-emitting diode (LED) radiating lamp holder capable of projecting all-round light and radiating module set thereof
CN103123104B (en) * 2013-02-05 2015-11-25 东莞汉旭五金塑胶科技有限公司 The LED cooling lamp holder of all-round light projection and heat radiation module thereof
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CN104180247A (en) * 2013-05-28 2014-12-03 海洋王(东莞)照明科技有限公司 LED (Light Emitting Diode) flood lamp
CN104180247B (en) * 2013-05-28 2017-08-15 海洋王(东莞)照明科技有限公司 LED floodlight has

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Open date: 20100818