CN2791468Y - Light-emitting-diode lamp and holder thereof - Google Patents

Light-emitting-diode lamp and holder thereof Download PDF

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Publication number
CN2791468Y
CN2791468Y CNU2004201054354U CN200420105435U CN2791468Y CN 2791468 Y CN2791468 Y CN 2791468Y CN U2004201054354 U CNU2004201054354 U CN U2004201054354U CN 200420105435 U CN200420105435 U CN 200420105435U CN 2791468 Y CN2791468 Y CN 2791468Y
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CN
China
Prior art keywords
assembly
back cover
light emitting
emitting diode
lamp
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Expired - Fee Related
Application number
CNU2004201054354U
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Chinese (zh)
Inventor
毛灿豪
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Individual
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Individual
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Publication date
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Priority to CNU2004201054354U priority Critical patent/CN2791468Y/en
Priority to CNB2005800252092A priority patent/CN100523591C/en
Priority to PCT/CN2005/001901 priority patent/WO2006058481A1/en
Application granted granted Critical
Publication of CN2791468Y publication Critical patent/CN2791468Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-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
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The utility model discloses a lamp hanger for a light emitting diode lamp, which comprises a rear cover and a radiator, wherein the rear part of the rear cover is provided with an installing hole which is used for installing a light emitting diode; the radiator comprises a first component and a second component, wherein the first component is arranged behind an installing hole of the rear part of the rear cover, the second component is connected with the outer edge of the first component, and a heat radiating space is composed of the second component and the first component; the rear cover is arranged in the heat radiating space. The utility model discloses a light emitting diode lamp which comprises a light emitting diode, a rear cover, a PCB circuit board and a radiator. The utility model also discloses another light emitting diode lamp which comprises two or more than two light emitting components, a rear cover and a radiator. The lamp hanger of the light emitting diode lamp and the outer part of the rear cover of the light emitting diode lamp are provided with the second component of the radiator, and the second component is made of metal material with heat radiation or is provided with heat radiating holes or slot; thereby, the heat radiating effect of the light emitting diode is good. Thus, the service life of the lamp hanger of the light emitting diode lamp and the service life of the light emitting diode lamp are prolonged.

Description

A kind of LED light lamp and lamp bracket
Technical field
The utility model relates to a kind of LED light lamp and lamp bracket.
Background technology
Existing LED light lamp generally is made up of light emitting diode, snoot, electronic circuit board and power unit, back cover, snoot is positive to be equally distributed convex lens one by one, the snoot back side is the out-of-flatness surface of reticulate pattern, make becoming one of snoot convex lens and diffuse reflection light-gathering cover, electronic component lumination of light emitting diode pipe is installed on the electronic circuit board, convex lens on lumination of light emitting diode pipe light source and the snoot are the one-to-one relationship structure, and back cover and snoot, electronic circuit board are connected and fixed.The LED light lamp radiating effect of said structure is poor, thereby influences its service life.
Summary of the invention
The purpose of this utility model is exactly in order to solve the heat dissipation problem of above LED light lamp, a kind of LED light lamp and the lamp bracket of a kind of good heat dissipation effect, long service life to be provided.
The utility model realizes that the above-mentioned purpose scheme is: a kind of lamp bracket of LED light lamp, comprise back cover and radiator, the back cover rear portion has installing hole, this installing hole is used to install light emitting diode, described radiator comprises first assembly and second assembly, and after first assembly placed the installing hole at back cover rear portion, second assembly linked to each other with the outer rim of first assembly, described second assembly and first assembly are formed heat-dissipating space, and back cover places in this heat-dissipating space.
Also comprise the PCB circuit board, the PCB circuit board places between the back cover installing hole and first assembly, and first assembly links to each other with the PCB circuit board.
Described radiator also comprises the 3rd assembly, and the 3rd assembly is connected between the back cover and second assembly.
Described second assembly and the first assembly junction also comprise support member, and first assembly is positioned on this support member.
Described radiator is provided with louvre or groove.
Also comprise lens, lens are fixed on back cover open front place.
Also comprise supply convertor, described supply convertor passes first assembly fixedlys connected with the PCB circuit board, and this supply convertor is fixed under first assembly simultaneously.
Described radiator also comprises the 4th assembly, and the 4th assembly links to each other with the outer rim of first assembly, and the 4th assembly and first assembly are formed accepting groove, and supply convertor is positioned in this accepting groove.
A kind of LED light lamp is further proposed, comprise light emitting diode, back cover, PCB circuit board and radiator, the back cover rear portion has installing hole, light emitting diode places place, this hole, and passes this hole and link to each other with the PCB circuit board, and described radiator comprises first assembly and second assembly, first assembly links to each other with the PCB circuit board, second assembly links to each other with the outer rim of first assembly, and described second assembly and first assembly are formed heat-dissipating space, and back cover places in this heat-dissipating space.
Described radiator also comprises the 3rd assembly, and the 3rd assembly is connected between the back cover and second assembly.
Also comprise lens, lens are fixed on back cover open front place.
Also comprise supply convertor, described supply convertor passes first assembly fixedlys connected with the PCB circuit board, and this supply convertor is fixed under first assembly simultaneously.
Described radiator also comprises the 4th assembly, and the 4th assembly links to each other with the outer rim of first assembly, and the 4th assembly and first assembly are formed accepting groove, and supply convertor is positioned in this accepting groove.
Another kind of LED light lamp, comprise radiator, supply convertor, two or two above luminescence components, described radiator comprises first assembly and second assembly, second assembly links to each other with the outer rim of first assembly, described second assembly and first assembly are formed heat-dissipating space, and two or two above luminescence components are arranged in this heat-dissipating space; Described each luminescence component comprises at least one light emitting diode, back cover, first radiating subassembly and second radiating subassembly, the back cover rear portion has installing hole, light emitting diode places this place, hole, after first radiating subassembly places the installing hole at back cover rear portion, light emitting diode is fixed on this first radiating subassembly, the both positive and negative polarity of light emitting diode is connected to the output of supply convertor by the installing hole at back cover rear portion, second radiating subassembly links to each other with the outer rim of first radiating subassembly, heat-dissipating space in described second radiating subassembly and first radiating subassembly are formed, back cover place heat-dissipating space in this.
Adopt the beneficial effect of above scheme:
1, owing to is provided with second assembly of radiator in the back cover outside of one light diode lamp rack and LED light lamp, second assembly adopts the metal material of heat radiation to make or also contains louvre or groove, make the good heat dissipation effect of LED light lamp, thereby increase one light diode lamp rack and LED light lamp long service life.
2, further, between the outer cover and second assembly, be connected with the 3rd assembly, the 3rd assembly adopts the metal material of heat radiation to make or further also contains louvre, makes that the radiating effect of LED light lamp is better, one light diode lamp rack and LED light lamp longer service life.
3, also comprise supply convertor on one light diode lamp rack and the lamp, can directly use power of alterating and direct current, increased the practicality of one light diode lamp rack and LED light lamp greatly.
4, be provided with the 4th assembly of radiator in the supply convertor outside, the 4th assembly adopts the metal material of heat radiation to make or also contains louvre, the 4th assembly with supply convertor is dispelled the heat, increase the life-span of supply convertor, thereby increase the service life of one light diode lamp rack and LED light lamp.
5, described the 4th assembly, second assembly and support member can be one-body molded, are convenient to processing, also are easy to the integral body assembling of one light diode lamp rack and LED light lamp.
Description of drawings
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
Fig. 1 is the vertical view of embodiment one.
Fig. 2 is the front view of embodiment one.
Fig. 3 is the front view of embodiment two.
Fig. 4 is the exploded view of embodiment two.
First kind of structural representation when Fig. 5 a is first assembly and the cooperation of second assembly.
Second kind of structural representation when Fig. 5 b is first assembly and the cooperation of second assembly.
The third structural representation when Fig. 5 c is first assembly and the cooperation of second assembly.
Fig. 6 a is that light emitting diode is fixed on first kind of structural representation on the PCB circuit board.
Fig. 6 b is that light emitting diode is fixed on second kind of structural representation on the PCB circuit board.
Fig. 6 c is that light emitting diode is fixed on the third structural representation on the PCB circuit board.
Fig. 7 is the vertical view of embodiment three.
Fig. 8 is the front view of embodiment three.
The specific embodiment
Embodiment one, and as shown in Figure 1, 2, a kind of one light diode lamp rack comprises lens 2, back cover 3, PCB circuit board 7 and radiator 1, and radiator 1 comprises first assembly 11 and second assembly 12.Wherein lens 2 are fixed on back cover 3 open front places, back cover 3 rear portions have installing hole, this installing hole is used to settle light emitting diode 5, PCB circuit board 7 is placed at this rear portion, hole, first assembly 11 of radiator 1 links to each other with PCB circuit board 7, the rear portion of second assembly 12 links to each other with the outer rim of first assembly 11, and second assembly 12 and first assembly 11 surround heat-dissipating space, and back cover 3 places in this heat-dissipating space.
Increase light emitting diode 5 on the basis of one light diode lamp rack, further obtain LED light lamp, the light emitting diode 5 of described LED light lamp places the installing hole place at back cover 3 rear portions, and passes this hole and link to each other with PCB circuit board 7.
In above-mentioned one light diode lamp rack and the LED light lamp, second assembly 12 can adopt different structures as the case may be with the shape that first assembly 11 surrounds receiving space, for example shown in Fig. 5 a, 5b, the 5c.
For the ease of processing, second assembly 12 and first assembly 11 can be one-body molded.
Can in different ways light emitting diode 5 be fixed on as required on the PCB circuit board 7 or first assembly 11, shown in Fig. 6 a, light emitting diode 5 be fixed on the PCB circuit board 7 with tin or glue; Shown in Fig. 6 b, with tin or glue light emitting diode 5 is fixed on first assembly 11, again the both positive and negative polarity of light emitting diode is linked on the PCB circuit board 7; Shown in Fig. 6 c, with film or sheet metal 10 light emitting diode 5 is fixed on first assembly 11, again the both positive and negative polarity of light emitting diode is linked on the PCB circuit board 7.
Back cover 3 available metal materials are made, and can play reflective preferably and radiating effect; The also available glue of back cover 3 is made, and plates reflective membrane, reaches good spotlight effect.The light source at light emitting diode 5 centers is launched with directional light after lens 2 refractions; Because the reflection action of back cover 3, light emitting diode 5 sidepiece light sources be after reflection again with directional light directive lens, thereby make the light utilization ratio higher, and prolong the service life of LED light lamp.
Also some application mode, the light of lens 2 refractions and the reverberation of back cover 3 are not directional lights, be specially scatter, polymerization or multi-direction scattering.Not too strict when the optically focused requirement, lens 2 can be the lens that do not have optically focused or astigmatic ability.If do not need back cover 3 is done dustproof the processing, lens 2 also can.
Second assembly 12 is made by the metal material of heat radiation, and light source and heat-dissipating space are dispelled the heat, and in order to increase the effect of heat radiation, can also be provided with louvre 16 or groove and flow to increase air on second assembly 12, improves radiating effect.
In order further to strengthen the effect of heat radiation, the 3rd assembly 13, the three assemblies 13 that increase radiator 1 are connected between the inwall of the outer wall of back cover 3 and second assembly 12, and the 3rd assembly 13 also can be connected on the upper wall of the upper wall of back cover 3 and second assembly 12.The 3rd assembly 13 is made by the metal material of heat radiation, and light source is dispelled the heat, and in order to increase the effect of heat radiation, can also be provided with louvre 16 on the 3rd assembly 13.For the ease of processing, second assembly 12 and the 3rd assembly 13 can be one-body molded, and back cover 3 and the 3rd assembly 13 also can be one-body molded.
When the applied power source of power supply of importing and LED light lamp does not match, increase supply convertor 6, these supply convertor 6 inputs link to each other with power supply by attaching plug 8, and the AC signal is converted to the DC signal, also the DC signal can be converted to be fit to the DC signal that LED light lamp is used; The output of supply convertor 6 passes that first assembly 11 is fixedlyed connected with PCB circuit board 7 or directly connecting line is connected on the both positive and negative polarity of light emitting diode, this just can make total save PCB, structurally LED light lamp, the lamp bracket of PCB are simple relatively to save the LED light lamp, lamp bracket of PCB, but cumbersome aspect connection.
Supply convertor 6 is fixed on first assembly 11 times.
Embodiment two, as shown in Figure 3, be with the difference of embodiment one, radiator 1 increases by the 4th assembly 14, the 4th assembly 14 links to each other with the outer rim of first assembly 11, the 4th assembly 14 and first assembly 11 oppositely surround accepting groove second assembly 12, and supply convertor 6 is positioned in this accepting groove.The 4th assembly 14 is made by the metal material of heat radiation, whole radiating surface is strengthened reach supply convertor 6 is dispelled the heat, and in order to increase the effect of heat radiation, can also be provided with louvre 16 on the 4th assembly 14.
In order to increase the effect of heat radiation, the form fit of the inner surface contour of the 4th assembly 14 and supply convertor 6.
For the ease of the integral body assembling of processing and one light diode lamp rack, LED light lamp, it is one-body molded that second assembly and the first assembly junction are provided with support member 15, the four assemblies 14, second assembly 12 and support member 15, and first assembly is positioned on this support member.
The shape of cross section of second assembly 12 need not to limit, and in general is mainly circle or ellipse.
Embodiment three, shown in Fig. 7,8, are with the difference of embodiment one, comprise three luminescence components 9, and these three luminescence components 9 are arranged in the heat-dissipating space that described second assembly 12 and first assembly 11 form; Comprise supply convertor 6; Each luminescence component 9 comprises light emitting diode 5, back cover 3, first radiating subassembly 91 and second radiating subassembly 92, back cover 3 rear portions have installing hole, light emitting diode 5 places this place, hole, after first radiating subassembly 91 places the installing hole at back cover 3 rear portions, light emitting diode 5 is fixed on first radiating subassembly 91, the both positive and negative polarity of light emitting diode 5 is connected to the output of supply convertor 6 by the installing hole at back cover 3 rear portions, second radiating subassembly 92 links to each other with the outer rim of first radiating subassembly 91, heat-dissipating space in described second radiating subassembly 92 and first radiating subassembly 91 are formed, back cover 3 places heat-dissipating space in this.
In the back cover 3 of each luminescence component 9 one or more light emitting diode 5 can be installed.

Claims (13)

1, a kind of lamp bracket of LED light lamp, comprise back cover (3) and radiator (1), back cover (3) rear portion has installing hole, this installing hole is used to install light emitting diode (5), it is characterized in that: described radiator (1) comprises first assembly (11) and second assembly (12), after first assembly (11) places the installing hole at back cover (3) rear portion, second assembly (12) links to each other with the outer rim of first assembly (11), described second assembly (12) is formed heat-dissipating space with first assembly (11), and back cover (3) places in this heat-dissipating space.
2, the lamp bracket of a kind of LED light lamp according to claim 1 is characterized in that: also comprise PCB circuit board (7), PCB circuit board (7) places between back cover (3) installing hole and first assembly, and first assembly (11) links to each other with PCB circuit board (7).
3, the lamp bracket of a kind of LED light lamp according to claim 1 is characterized in that: described radiator (1) also comprises the 3rd assembly (13), and the 3rd assembly (13) is connected between back cover (3) and second assembly (12).
4, a kind of one light diode lamp rack according to claim 1 is characterized in that: described second assembly (12) also comprises support member (15) with first assembly (11) junction, and first assembly (11) is positioned on this support member (15).
5, a kind of one light diode lamp rack according to claim 1 is characterized in that: described radiator (1) is provided with louvre (16) or groove.
6, a kind of one light diode lamp rack according to claim 1 is characterized in that: also comprise lens (2), lens (2) are fixed on back cover (3) open front place.
7, the lamp bracket of a kind of LED light lamp according to claim 1, it is characterized in that: also comprise supply convertor (6), described supply convertor (6) passes first assembly (11) fixedlys connected with PCB circuit board (7), and this supply convertor (6) is fixed under first assembly (11) simultaneously.
8, the lamp bracket of a kind of LED light lamp according to claim 7, it is characterized in that: described radiator (1) also comprises the 4th assembly (14), the 4th assembly (14) links to each other with the outer rim of first assembly (11), the 4th assembly (14) is formed accepting groove with first assembly (11), and supply convertor (6) is positioned in this accepting groove.
9, a kind of LED light lamp, comprise light emitting diode (5), back cover (3), PCB circuit board (7) and radiator (1), back cover (3) rear portion has installing hole, light emitting diode (5) places this place, hole, and pass this hole and link to each other with PCB circuit board (7), it is characterized in that: described radiator (1) comprises first assembly (11) and second assembly (12), first assembly (11) links to each other with PCB circuit board (7), second assembly (12) links to each other with the outer rim of first assembly (11), described second assembly (12) is formed heat-dissipating space with first assembly (11), and back cover (3) places in this heat-dissipating space.
10, a kind of LED light lamp according to claim 9 is characterized in that: described radiator (1) also comprises the 3rd assembly (13), and the 3rd assembly (13) is connected between back cover (3) and second assembly (12).
11, a kind of LED light lamp according to claim 9, it is characterized in that: also comprise supply convertor (6), described supply convertor (6) passes first assembly (11) fixedlys connected with PCB circuit board (7), and this supply convertor (6) is fixed under first assembly (11) simultaneously.
12, a kind of LED light lamp according to claim 11, it is characterized in that: described radiator (1) also comprises the 4th assembly (14), the 4th assembly (14) links to each other with the outer rim of first assembly (11), the 4th assembly (14) is formed accepting groove with first assembly (11), and supply convertor (6) is positioned in this accepting groove.
13, a kind of LED light lamp, comprise radiator (1), it is characterized in that: also comprise supply convertor (6), two or two above luminescence components (9), described radiator (1) comprises first assembly (11) and second assembly (12), second assembly (12) links to each other with the outer rim of first assembly (11), described second assembly (12) and first assembly (11) are formed heat-dissipating space, and two or two above luminescence components (9) are arranged in this heat-dissipating space; Described each luminescence component (9) comprises at least one light emitting diode (5), back cover (3), first radiating subassembly (91) and second radiating subassembly (92), back cover (3) rear portion has installing hole, light emitting diode (5) places this place, hole, after first radiating subassembly (91) places the installing hole at back cover (3) rear portion, light emitting diode (5) is fixed on this first radiating subassembly (91), the both positive and negative polarity of light emitting diode (5) is connected to the output of supply convertor (6) by the installing hole at back cover (3) rear portion, second radiating subassembly (92) links to each other with the outer rim of first radiating subassembly (91), heat-dissipating space in described second radiating subassembly (92) is formed with first radiating subassembly (91), back cover (3) places heat-dissipating space in this.
CNU2004201054354U 2004-12-02 2004-12-02 Light-emitting-diode lamp and holder thereof Expired - Fee Related CN2791468Y (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CNU2004201054354U CN2791468Y (en) 2004-12-02 2004-12-02 Light-emitting-diode lamp and holder thereof
CNB2005800252092A CN100523591C (en) 2004-12-02 2005-11-10 LED light, lamp holder and other two LED lights
PCT/CN2005/001901 WO2006058481A1 (en) 2004-12-02 2005-11-10 A led lamp and the lamp bracket thereof and another two led lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2004201054354U CN2791468Y (en) 2004-12-02 2004-12-02 Light-emitting-diode lamp and holder thereof

Publications (1)

Publication Number Publication Date
CN2791468Y true CN2791468Y (en) 2006-06-28

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Family Applications (2)

Application Number Title Priority Date Filing Date
CNU2004201054354U Expired - Fee Related CN2791468Y (en) 2004-12-02 2004-12-02 Light-emitting-diode lamp and holder thereof
CNB2005800252092A Expired - Fee Related CN100523591C (en) 2004-12-02 2005-11-10 LED light, lamp holder and other two LED lights

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNB2005800252092A Expired - Fee Related CN100523591C (en) 2004-12-02 2005-11-10 LED light, lamp holder and other two LED lights

Country Status (2)

Country Link
CN (2) CN2791468Y (en)
WO (1) WO2006058481A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101532609B (en) * 2008-03-13 2010-12-01 淄博诺达网络科技有限公司 Alternating current large-power tricolor LED lighting energy-saving lamp of microcomputer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69936375T2 (en) * 1998-09-17 2008-02-28 Koninklijke Philips Electronics N.V. LED LIGHT
AU2002218796A1 (en) * 2000-07-12 2002-01-21 Tridonic Optoelectronics Gmbh Led light source
KR100991827B1 (en) * 2001-12-29 2010-11-10 항조우 후양 신잉 띠앤즈 리미티드 A LED and LED lamp
JP4286528B2 (en) * 2002-12-13 2009-07-01 パナソニック株式会社 LED lighting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101532609B (en) * 2008-03-13 2010-12-01 淄博诺达网络科技有限公司 Alternating current large-power tricolor LED lighting energy-saving lamp of microcomputer

Also Published As

Publication number Publication date
CN101076690A (en) 2007-11-21
WO2006058481A1 (en) 2006-06-08
CN100523591C (en) 2009-08-05

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C19 Lapse of patent right due to non-payment of the annual fee
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