CN101900271A - Light emitting diode lamp with favorable heat radiation effect - Google Patents
Light emitting diode lamp with favorable heat radiation effect Download PDFInfo
- Publication number
- CN101900271A CN101900271A CN2010102532531A CN201010253253A CN101900271A CN 101900271 A CN101900271 A CN 101900271A CN 2010102532531 A CN2010102532531 A CN 2010102532531A CN 201010253253 A CN201010253253 A CN 201010253253A CN 101900271 A CN101900271 A CN 101900271A
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- Prior art keywords
- led lamp
- radiating fin
- led
- heat dissipation
- dissipation effect
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- 230000000191 radiation effect Effects 0.000 title abstract 4
- 230000002349 favourable effect Effects 0.000 title abstract 3
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims description 21
- 230000017525 heat dissipation Effects 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 230000004308 accommodation Effects 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a light emitting diode lamp with favorable heat radiation effect, which comprises a radiator, a light emitting module, a fixed seat and a lens. The invention is characterized in that the radiator comprises at least one substrate and a plurality of radiating fins; the light emitting module comprises a heat conduction plate and at least one LED unit, the heat conduction plate is arranged on the base of the radiator, and the LED unit is arranged on the heat conduction plate; a circuit board is arranged in the fixed seat and is positioned below the substrate; the circuit board is electrically connected with the LED unit through a wire; the circuit board is provided with two pins; the pins penetrate out of the fixed seat and are connected with an external power supply; and the lens is arranged in a containing space and is positioned above the LED unit. The invention solves the problem of poor heat radiation effect of the light emitting diode lamp in the prior art, and provides an LED light source module; and the LED light source module has the advantages of light weight and favorable heat radiation effect, and the components of the LED light source module can be conveniently disassembled and replaced. The invention is suitable for MR-16, PAR-30 and PAR-38 LED lamps.
Description
Technical field
The present invention relates to a kind of led lamp, particularly relate to a kind of led lamp that the heat that produces effectively can be distributed.
Background technology
High-pressure mercury lamp is mostly adopted in traditional illumination, but along with development of science and technology, the LED lamp relies on the luminous efficiency height, low power consumption, do not need high pressure, advantages such as security height, be applied in various lighting fields widely, but when being some big area illuminations (such as headlight, street lamp, Tunnel Lamp, plaza lighting, industrial light, garden lamp etc.), at this moment the power of LED lamp is bigger, the life-span of led light source and the operating temperature of node have closer getting in touch, at present the LED lamp has only 15%～25% electric energy to convert luminous energy in the course of the work, remaining electric energy nearly all changes into heat energy, the temperature of LED lamp is raise, and every increase by 10 its reliabilities of degree of temperature will reduce half.In great power LED, heat radiation is a big problem especially.Bad meeting directly causes the LED quick aging if dispel the heat, and stability reduces, bad can the generation life-span that serious light decay influences lamp of dispelling the heat simultaneously.The radiating mode of prior art has the heat radiation requirement of adopting fan to dispel the heat and satisfy high-powered LED lamp, there is tangible technological deficiency in this method, because the basic life-span of LED lamp is 50000 hours, the life-span of fan is difficult to satisfy so long-time needs, in case fan cisco unity malfunction, high-powered LED lamp will damage, and the consumption that fan assembly has increased the energy again is set, and has caused the waste of the energy.Most products only adopt thermal grease to dispel the heat in order to reduce the cost simultaneously, can make the light source decay of LED bigger, can't be applied on the large area lighting widely.
Summary of the invention
In order to solve the relatively poor problem of led lamp radiating effect in the prior art, it is light to the invention provides a kind of light source module, good heat dissipation effect, led light source module that can each parts of replacing for convenience detach.
In order to achieve the above object, the technical solution used in the present invention is:
A kind of led lamp with better heat dissipation effect comprises radiator, light emitting module, holder, lens, it is characterized in that:
Described radiator comprises at least one substrate spare and some radiating fins, described substrate spare comprises a base portion and a plurality of adjutages that extend from this base portion, each adjutage and adjacent with this adjutage have slot between two adjutages in addition, insert in the corresponding slot of substrate spare at the radiating fin middle part, the radiating fin of substrate spare and substrate spare top partly encloses and forms an accommodation space, the bottom of radiating fin by silica stationary on the holder outer surface;
Described light emitting module comprises: a heat-conducting plate and at least one LED unit, and described heat-conducting plate is arranged on the base portion of radiator, and described LED unit is arranged on the heat-conducting plate;
Described circuit board is placed in the holder, and is positioned at the below of substrate spare, and circuit board is electrically connected with the LED unit by lead, and described circuit board is provided with two pins, and described pin passes outside the holder and is connected with external power source;
Described lens are placed in the accommodation space, and are positioned at the top of described LED unit.
Aforesaid a kind of led lamp with better heat dissipation effect is characterized in that: described silica gel adopts the silica gel of high thermal conductivity coefficient.
Aforesaid a kind of led lamp with better heat dissipation effect is characterized in that: be provided with a circle lens holder in accommodation space, described lens holder is arranged on the periphery of lens lens is fixed.
Aforesaid a kind of led lamp with better heat dissipation effect is characterized in that: described holder is a hollow housing, is arranged with a pair of draw-in groove on its inwall, and the both sides of circuit board are placed in the draw-in groove fixing.
Aforesaid a kind of led lamp with better heat dissipation effect, it is characterized in that: the periphery of described holder outer wall is provided with the recessed draw-in groove of a circle, the bottom outside of each radiating fin is provided with breach, and the breach card of described radiating fin is established and is fixed in the recessed draw-in groove.
Aforesaid a kind of led lamp with better heat dissipation effect is characterized in that: described substrate spare offers two through holes, and circuit board is provided with two lead-in wires, and two through holes that described two lead-in wires pass substrate spare are connected with the LED unit.
Aforesaid a kind of led lamp with better heat dissipation effect is characterized in that: also comprise protection ring, the inwall bottom of described protection ring is provided with a plurality of grooves, and the top of described radiating fin is inserted in the corresponding groove respectively.
Aforesaid a kind of led lamp with better heat dissipation effect; it is characterized in that: the inwall at protection ring extends some buckles to the inside; the corresponding groove of each buckle; the top correspondence position of each radiating fin is provided with block button hole, and described buckle matches fixing with the block button hole of the radiating fin that inserts the protection ring groove.
The invention has the beneficial effects as follows:
1, the present invention is provided with heat-conducting plate below the LED unit, by heat-conducting plate the heat that the LED unit is produced is transmitted on the substrate spare, and utilize the radiating fin on the substrate spare and the heat exchange of air that heat is distributed, carry out quick heat radiating, had the efficient conduction heat-sinking capability, can effectively solve the heat dissipation problem of LED light fixture.
2, each parts of the present invention adopt inserting mode to connect more, and when maintenance and replacing parts, the mounting or dismounting combination is very convenient, has saved plenty of time and cost like this.
3, the present invention LED unit is provided with lens and can strengthens LED projection light scope, thereby makes full use of the light efficiency of LED, increases light quantity, strengthens the exposure intensity of LED lamp.
Description of drawings
Fig. 1 is the three-dimensional exploded view of led lamp of the present invention;
Fig. 2 is the three-dimensional exploded view of another angle of led lamp of the present invention;
Fig. 3 is the three-dimensional combination figure of led lamp of the present invention;
Fig. 4 is the three-dimensional combination figure of another angle of led lamp of the present invention;
Fig. 5 is the three-dimensional exploded view of led lamp radiator of the present invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in the figure; led lamp with better heat dissipation effect; comprise radiator; light emitting module; protection ring 1; lens 2; lens holder 3; holder 10; radiator comprises at least one substrate spare 6 and some radiating fins 7; substrate spare 6 comprises a base portion 11 and a plurality of adjutages 12 that extend from this base portion 11; each adjutage 12 and adjacent with this adjutage 12 have slot 13 between two adjutages 12 in addition; insert in the substrate spare 6 corresponding slots 13 at radiating fin 7 middle parts; substrate spare 6 encloses formation one accommodation space 19 with radiating fin 7 parts of substrate spare 6 tops; the periphery of holder 10 outer walls is provided with the recessed draw-in groove 16 of a circle; the bottom outside of each radiating fin 7 is provided with breach 14; breach 14 card of radiating fin 7 is established and is fixed in the recessed draw-in groove 16, and by silica stationary on the outer surface of holder 10.The design adopts high thermal conductivity coefficient silica gel to weld, the radiating effect that has further increased during use
Light emitting module comprises: heat-conducting plate 5 and at least one LED unit 4, and heat-conducting plate 5 is arranged on the base portion 11 of radiator base plate spare 6, and LED unit 4 is arranged on the heat-conducting plate 5.Holder 10 is a hollow housing, be arranged with a pair of draw-in groove 15 on its inwall, the both sides of circuit board 8 are placed in the draw-in groove 15 fixing, and circuit board 8 is positioned at the below of substrate spare 6, on substrate spare 6, offer two through holes, circuit board 8 is provided with 9, two lead-in wires of two lead-in wires, 9 two through holes that pass substrate spare 6 and is electrically connected with LED unit 4.Circuit board 8 is provided with two pins, and pin passes outside the holder 10 and is connected with external power source, is used for powering to led lamp.
Be provided with a circle lens holder 3 in accommodation space 19, lens holder 3 is arranged on the periphery of lens 2 lens 2 are fixing, and described lens 2 are positioned at the top of LED unit 4.Protection ring 1 of the present invention is arranged on the top of radiating fin 7, and the inwall bottom of protection ring 1 is provided with a plurality of grooves 17, and the top of radiating fin 7 is inserted in respectively in the corresponding groove 17.For better fixed radiator fin 7; make radiating fin 7 obtain better protect; inwall at radiating fin 7 extends some buckles 18 to the inside; each buckle 18 corresponding groove 17; the top correspondence position of each radiating fin 7 is provided with block button hole, and the block button hole that inserts the radiating fin 7 of groove 17 matches fixing with buckle 18.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (8)
1. the led lamp with better heat dissipation effect comprises radiator, light emitting module, holder, lens, it is characterized in that:
Described radiator comprises at least one substrate spare and some radiating fins, described substrate spare comprises a base portion and a plurality of adjutages that extend from this base portion, each adjutage and adjacent with this adjutage have slot between two adjutages in addition, insert in the corresponding slot of substrate spare at the radiating fin middle part, the radiating fin of substrate spare and substrate spare top partly encloses and forms an accommodation space, the bottom of radiating fin by silica stationary on the holder outer surface;
Described light emitting module comprises: a heat-conducting plate and at least one LED unit, and described heat-conducting plate is arranged on the base portion of radiator, and described LED unit is arranged on the heat-conducting plate;
Described circuit board is placed in the holder, and is positioned at the below of substrate spare, and circuit board is electrically connected with the LED unit by lead, and described circuit board is provided with two pins, and described pin passes outside the holder and is connected with external power source;
Described lens are placed in the accommodation space, and are positioned at the top of described LED unit.
2. a kind of led lamp with better heat dissipation effect according to claim 1 is characterized in that: described silica gel adopts the silica gel of high thermal conductivity coefficient.
3. a kind of led lamp with better heat dissipation effect according to claim 2 is characterized in that: be provided with a circle lens holder in accommodation space, described lens holder is arranged on the periphery of lens lens is fixed.
4. a kind of led lamp with better heat dissipation effect according to claim 3 is characterized in that: described holder is a hollow housing, is arranged with a pair of draw-in groove on its inwall, and the both sides of circuit board are placed in the draw-in groove fixing.
5. a kind of led lamp according to claim 4 with better heat dissipation effect, it is characterized in that: the periphery of described holder outer wall is provided with the recessed draw-in groove of a circle, the bottom outside of each radiating fin is provided with breach, and the breach card of described radiating fin is established and is fixed in the recessed draw-in groove.
6. a kind of led lamp according to claim 5 with better heat dissipation effect, it is characterized in that: described substrate spare offers two through holes, circuit board is provided with two lead-in wires, and two through holes that described two lead-in wires pass substrate spare are connected with the LED unit.
7. a kind of led lamp with better heat dissipation effect according to claim 1 is characterized in that: also comprise protection ring, the inwall bottom of described protection ring is provided with a plurality of grooves, and the top of described radiating fin is inserted in the corresponding groove respectively.
8. a kind of led lamp according to claim 7 with better heat dissipation effect; it is characterized in that: the inwall at protection ring extends some buckles to the inside; the corresponding groove of each buckle; the top correspondence position of each radiating fin is provided with block button hole, and described buckle matches fixing with the block button hole of the radiating fin that inserts the protection ring groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202926806U CN201779503U (en) | 2010-08-13 | 2010-08-13 | Light-emitting diode lamp with better radiating effect |
| CN2010102532531A CN101900271A (en) | 2010-08-13 | 2010-08-13 | Light emitting diode lamp with favorable heat radiation effect |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202926806U CN201779503U (en) | 2010-08-13 | 2010-08-13 | Light-emitting diode lamp with better radiating effect |
| CN2010102532531A CN101900271A (en) | 2010-08-13 | 2010-08-13 | Light emitting diode lamp with favorable heat radiation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101900271A true CN101900271A (en) | 2010-12-01 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202926806U Expired - Lifetime CN201779503U (en) | 2010-08-13 | 2010-08-13 | Light-emitting diode lamp with better radiating effect |
| CN2010102532531A Pending CN101900271A (en) | 2010-08-13 | 2010-08-13 | Light emitting diode lamp with favorable heat radiation effect |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202926806U Expired - Lifetime CN201779503U (en) | 2010-08-13 | 2010-08-13 | Light-emitting diode lamp with better radiating effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN201779503U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494288A (en) * | 2011-12-23 | 2012-06-13 | 上海欣丰电子有限公司 | Light-emitting diode (LED) reflector lamp with fins capable of radiating heat |
| CN102809106A (en) * | 2011-05-31 | 2012-12-05 | 奇麟光电股份有限公司 | Vehicle headlamp with anti-scattering structure |
| TWI484117B (en) * | 2012-05-16 | 2015-05-11 | Cal Comp Electronics & Comm Co | Illuminating device |
| CN110043879A (en) * | 2019-04-04 | 2019-07-23 | 惠州雷士光电科技有限公司 | A kind of lamps and lanterns and lamp cooling structure |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201779503U (en) * | 2010-08-13 | 2011-03-30 | 美力达电子（昆山）有限公司 | Light-emitting diode lamp with better radiating effect |
| CN102278674A (en) * | 2011-08-12 | 2011-12-14 | 南京汉德森科技股份有限公司 | Spotlight by adopting LED (Light-Emitting Diode) as light source |
| CN102840488A (en) * | 2012-09-11 | 2012-12-26 | 广东宏泰照明科技有限公司 | LED lamp provided with heat dissipation function |
| CN105180004A (en) * | 2015-07-19 | 2015-12-23 | 南京博创工业产品设计有限公司 | Multifunctional yard lamp with multiple combining forms |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050174780A1 (en) * | 2004-02-06 | 2005-08-11 | Daejin Dmp Co., Ltd. | LED light |
| CN201159402Y (en) * | 2008-02-20 | 2008-12-03 | 能缇精密工业股份有限公司 | LED lamp |
| CN201779503U (en) * | 2010-08-13 | 2011-03-30 | 美力达电子（昆山）有限公司 | Light-emitting diode lamp with better radiating effect |
-
2010
- 2010-08-13 CN CN2010202926806U patent/CN201779503U/en not_active Expired - Lifetime
- 2010-08-13 CN CN2010102532531A patent/CN101900271A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050174780A1 (en) * | 2004-02-06 | 2005-08-11 | Daejin Dmp Co., Ltd. | LED light |
| CN201159402Y (en) * | 2008-02-20 | 2008-12-03 | 能缇精密工业股份有限公司 | LED lamp |
| CN201779503U (en) * | 2010-08-13 | 2011-03-30 | 美力达电子（昆山）有限公司 | Light-emitting diode lamp with better radiating effect |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809106A (en) * | 2011-05-31 | 2012-12-05 | 奇麟光电股份有限公司 | Vehicle headlamp with anti-scattering structure |
| CN102494288A (en) * | 2011-12-23 | 2012-06-13 | 上海欣丰电子有限公司 | Light-emitting diode (LED) reflector lamp with fins capable of radiating heat |
| TWI484117B (en) * | 2012-05-16 | 2015-05-11 | Cal Comp Electronics & Comm Co | Illuminating device |
| CN110043879A (en) * | 2019-04-04 | 2019-07-23 | 惠州雷士光电科技有限公司 | A kind of lamps and lanterns and lamp cooling structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN201779503U (en) | 2011-03-30 |
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Open date: 20101201 |