CN104214571B - LED (light emitting diode) lamp - Google Patents
LED (light emitting diode) lamp Download PDFInfo
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- CN104214571B CN104214571B CN201410456620.6A CN201410456620A CN104214571B CN 104214571 B CN104214571 B CN 104214571B CN 201410456620 A CN201410456620 A CN 201410456620A CN 104214571 B CN104214571 B CN 104214571B
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Abstract
The invention relates to an LED (light emitting diode) lamp, which comprises a heat radiator, a light reflecting cover, a lampshade, a lamp holder and an LED lamp body, wherein the heat radiator comprises an inner heat radiation component and an outer heat radiation component, the inner heat radiation component comprises an inner heat radiation component body and an installing plate, the inner heat radiation component body is of a hollow structure with openings in two ends, and the installing plate is transversely arranged on the inner side wall of the inner heat radiation component body. The outer heat radiation component comprises outer heat radiation component bodies and a plurality of heat radiation concave parts, the outer heat radiation component bodies are fixedly arranged on the inner heat radiation component body and are arranged at intervals, and the heat radiation concave parts are arranged on the outer heat radiation component bodies. The LED lamp has the advantages that through the arrangement of the heat radiator consisting of the inner heat radiation component and the outer heat radiation component, the outer heat radiation component is arranged at the outer surface of the inner heat radiation component in a covering way, heat generated by the LED lamp body is transferred onto the outer heat radiation component through the inner heat radiation component, and is further transferred into outside air by the outer heat radiation component, the heat radiation effect is good, the structure is simpler, and in addition, an integral structure is adopted.
Description
Technical field
The present invention relates to LED lamp heat sink field, particularly relate to a kind of LED lamp.
Background technology
LED (Light Emitting Diode, light emitting diode), it can directly and efficiently convert electrical energy into
Visible ray, and having up to tens thousand of hours～the service life of 100,000 hours, thus be widely used in view,
The fields such as safety, special type and general lighting, market potential is beyond measure.
The basic structure of LED is the P N knot of a quasiconductor, when electric current flows through LED element, P N
The temperature of knot will rise, and the temperature in P N interface is referred to as the junction temperature of LED, is typically due to element chip equal
There is the least size, therefore, also the temperature of LED chip is called the junction temperature of LED chip.
The LED lamp using LED to make is referred to as the most frequently used with the advantage such as of fine quality, durable, energy-conservation
Lighting.
But, the drawback that LED lamp self exists is that LED lamp light efficiency is by the shadow of the junction temperature of LED
Ringing relatively big, higher junction temperature of chip will cause light efficiency to occur being decreased obviously, and influence whether making of LED lamp
Use the life-span.Owing to LED is when luminescence, the temperature of himself can constantly raise, in lasting illumination work
In, if the heat that LED produces can not exhale in time, it will cause the damage of LED, impact
The service life of LED.Therefore, the heat dissipation problem of LED is solved for promoting the performance of LED extremely
Close important.
For the problems referred to above, the heat energy produced during LED luminescence is typically directly delivered to aluminum by some LED lamp
Alloy or various metal shell dispel the heat, or by heat conductive silica gel transferring heat energy, thus when reducing LED illumination
The high temperature produced, reduces LED light and declines, extend LED illumination service life.
But, for the LED lamp that luminous power is bigger, due to radiating effect and the heat conduction of shell
The heat-conducting effect of silica gel is poor can not meet cooling requirements, therefore produces when can not well realize reducing LED illumination
Raw high temperature.If other heat abstractor of setting up again is on shell, then can increase manufacture difficulty, and cost is the most relatively
High.
Summary of the invention
Based on this, it is necessary to provide a kind of good heat dissipation effect, structure relatively simple and there is integral structure
LED lamp.
A kind of LED lamp, including: radiator, reflection shield, lampshade, lamp socket and LED；
Described radiator includes that interior radiating component and outer radiating component, described interior radiating component include interior heat radiation
Member bodies and installing plate, described interior radiating component body is the hollow structure of both ends open, described installation
Plate is horizontally set on the medial wall of described interior radiating component body, and makes described interior radiating component body interior
Being separated to form the first accommodating area and the second accommodating area, described outer radiating component includes several outer radiating components
Body and several heat radiation recesses, described outer radiating component body is fixedly installed on described interior radiating component originally
The lateral wall of body, and the setting of several described outer radiating component bodies interval, described heat radiation recess is fixing to be set
It is placed in described outer radiating component body；
Described reflection shield is arranged in described first accommodating area, and described reflection shield has exit portal and installing port,
Described exit portal is arranged at the aperture position of described first accommodating area；
Described lampshade is arranged at the aperture position of described first accommodating area；
Described lamp socket is arranged in described second accommodating area；
Described LED is arranged at described installing port, and electrically connects with described lamp socket.
In one of them embodiment, the opening bore of described first accommodating area is opened more than described second accommodating area
Mouthful bore, and described interior radiating component body has the structure the most tapered by himself one end to the other end.
In one of them embodiment, the medial wall of described interior radiating component body is provided with stair-stepping boss,
The described exit portal of described reflection shield is fastened on described boss.
In one of them embodiment, described lamp socket includes lamp holder body and electrically connects with described jack body
Contact pin, described lamp holder body part is arranged in described first accommodating area, and described contact pin is placed on described interior scattered
Outside hot member bodies.
In one of them embodiment, also include that fixture, described fixture are arranged on installing plate and are positioned at institute
Stating in the first accommodating area, the described installing port of described reflection shield is arranged on fixture, and described LED is arranged
In described fixture.
In one of them embodiment, described fixture includes fixture body and some reinforcements, described
LED is arranged on described fixture body, and several described reinforcements are arranged on described fixture body,
And closely surround described LED to arrange.
In one of them embodiment, described heat radiation recess is U-shaped structure, and the bottom of described heat radiation recess sets
Put on described outer radiating component body.
In one of them embodiment, described lampshade is toughened glass lampshade.
In one of them embodiment, also include that sealing ring, described sealing ring are arranged at the described of described reflection shield
Between exit portal and described lampshade, and the described exit portal of described sealing ring and reflection shield and described lamp
Cover is in close contact.
In one of them embodiment, several described outer radiating components are radially fixedly installed on described interior scattered
The lateral wall of hot member bodies, and described outer radiating component is to the lateral wall side away from described radiating component body
To arc-shaped bend, and the bending extension direction of several described outer radiating components is identical.
The radiator that above-mentioned LED lamp is made up of interior radiating component and outer radiating component setting is outer scattered
Hot component cladding is arranged on the outer surface of interior radiating component, the heat transmission that LED is produced by interior radiating component
To outer radiating component, and it is delivered in extraneous air by outer radiating component further, good heat dissipation effect, knot
Structure is relatively simple and has integral structure.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the LED lamp of an embodiment of the present invention；
Fig. 2 is the structural representation at another visual angle of the LED lamp shown in Fig. 1；
Fig. 3 is the LED lamp cut-away view along line A-A of Fig. 2；
Fig. 4 is the structural representation of the radiator shown in Fig. 1；
Fig. 5 is the structural representation at another visual angle of the radiator shown in Fig. 4；
Fig. 6 is the structural representation at the another visual angle of the radiator shown in Fig. 4；
Fig. 7 is that the radiator of Fig. 6 is along line B-B cut-away view；
Fig. 8 is the structural representation of sealing figure, lampshade, reflection shield and the fixture shown in Fig. 2.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, the most right
The detailed description of the invention of the present invention is described in detail.Elaborate in the following description a lot of detail with
It is easy to fully understand the present invention.But the present invention can come real to be a lot different from alternate manner described here
Executing, those skilled in the art can do similar improvement in the case of intension of the present invention, therefore this
Bright do not limited by following public specific embodiment.
Referring to Fig. 1 to Fig. 3, LED lamp 10 includes: radiator 100, reflection shield 200, lampshade 300,
Sealing ring 400, lamp socket 500, fixture 600 and LED 700.Wherein, reflection shield 200, lampshade
300, sealing ring 400, lamp socket 500, fixture 600 and LED 700 are arranged at radiator 100
In, lamp socket 500 is partially nested on radiator 100.By by reflection shield 200, lampshade 300, sealing figure
400, lamp socket 500, fixture 600 and LED 700 are arranged in radiator 100, radiating effect
Preferably, high-power LED light fixture can be met use.Additionally, relatively conventional in traditional LED lamp,
Needing to set up heat abstractor at shell, the radiator 100 of above-mentioned LED lamp 10 can be directly as shell
Using, and have fabulous heat conduction and radiating effect, manufacture difficulty is relatively low, and cost is relatively low, has reached one
Body formula structure, the effect being readily produced and installing.
Referring to Fig. 4 and Fig. 5, radiator 100 includes interior radiating component 110 and outer radiating component 120,
Outer radiating component 120 cladding is arranged on the outer surface of interior radiating component 110, and interior radiating component 110 is by LED
The heat that lamp produces is transferred on outer radiating component 120, and outside being delivered to by outer radiating component 120 further
In portion's air, to strengthen radiating effect.Such as, interior radiating component 110 and outer radiating component 120 are respectively
Arranging for individual components, and for example, radiator 100 is integrated casting, to strengthen mechanical performance.And for example,
As it can be seen, radiator 100 be generally shaped like horn-like structure, to strengthen the heat radiation table of radiator 100
Area, the most also strengthens the gripping sense of radiator 100.And for example, radiator 100 is aluminium alloy heat radiator.
Such as, the specific surface area of outer radiating component 120 is 4 to 10 times of the specific surface area of interior radiating component 110,
Such as, the specific surface area of outer radiating component 120 is 6.8 times of specific surface area of interior radiating component 110.
Refer to Fig. 6, if interior radiating component 110 include interior radiating component body 111, installing plate 112 and
Dry heat radiation protuberance 113.Installing plate 112 is arranged in interior radiating component body 111, several protuberances that dispel the heat
113 are arranged at interior radiating component body 111 outer surface.Such as, interior radiating component body 111, installing plate 112
And several heat radiation protuberances 113 are respectively individual components and arrange, and for example, interior radiating component 110 is integrated
Casting, to strengthen mechanical performance.
Referring to Fig. 7, interior radiating component body 111 is the hollow structure of both ends open, such as, and interior heat radiation structure
Part body 111 is cylinder-like structure, and and for example, interior radiating component body 111 is aluminum alloy material, so that heat radiation
Device 100 realizes light weight and lower-cost effect, and and for example interior radiating component body 111 is copper material, with
Strengthen the heat-conductive characteristic of radiator 100, it is achieved flash heat transfer and the effect of heat radiation.And for example, interior heat radiation
The medial wall of member bodies 111 arranges a heat-conducting layer (not shown), and such as, the thickness of described heat-conducting layer is
0.1mm～0.5mm, to further enhance radiating effect.
Referring to Fig. 7, installing plate 112 is laterally fixedly installed on the medial wall of interior radiating component body 111,
And make interior radiating component body 111 inside be separated to form the first accommodating area 111a and the second accommodating area 111b.
It is respectively provided with it is to say, the overall space within interior radiating component body 111 is separated to form by installing plate 112
First accommodating area 111a of one opening and the second accommodating area.It may also be said that interior radiating component body 111
Both ends open is i.e. respectively opening and the opening of the second accommodating area 111b of the first accommodating area 111a.And for example,
The opening bore of the first accommodating area 111a opening bore more than the second accommodating area 111b, and interior radiating component
Body 111 has the structure the most tapered by himself one end to the other end, so that interior radiating component body 111
Structure compacter, improve industrial artistic design quality, increase grip sense.
For the ease of installing the connection electrical wiring of arrangement LED in actual production in manufacturing, such as, please join
Read Fig. 5 and Fig. 6, the first accommodating area 111a and the spaced apart position of the second accommodating area 111b, i.e. installing plate
Offer on 112 several for the through wires hole 112a wearing electrical wiring, as such, it is possible to be easy in reality raw
Produce the connection electrical wiring installing arrangement LED in manufacturing.
Referring to Fig. 5 and Fig. 6, heat radiation protuberance 113 is the most convex by the lateral wall of interior radiating component body 111
Go out to arrange, and be provided with interval, as such, it is possible to carry to a greater degree between several heat radiation protuberances 113
The integral heat sink specific surface area of radiating component 110 in high, accelerates heat produced to LED work and evacuates
Effect, thus obtain outstanding radiating effect.Such as, several heat radiation protuberances 113 radially distribute
In the lateral wall of interior radiating component body 111, so, several heat radiation protuberances 113 and interior radiating component body
Several heat-dissipating spaces can be formed, such that it is able to improve heat radiation radiation space and increase between the lateral wall of 111
The air circulation effect of convected air, the heat reaching to improve rapidly the shinny generation that works LED evacuates effect
Really, make the shinny produced heat Rapid radiating of LED work in convected air so that LED chip
It is able to normal table work.Such as, refer to Fig. 4, protuberance 113 opening by the first accommodating area 111a of dispelling the heat
Extend to the opening part of the second accommodating area 111b at Kou, and form gradually-reducing shape structure；Such as it has trapezoidal section
Face, wedge shape section or triangular-section；And for example it is Rotary-table, cone or pyramid, so,
Can improve cooling surface area further, the heat reaching to improve rapidly the shinny generation that works LED is evacuated
Effect.
Referring to Fig. 4 to Fig. 6, outer radiating component 120 is arranged on interior radiating component body 111, outer heat radiation
Component 120 includes several outer radiating component bodies 121 and is arranged at described outer radiating component body 121
Several heat radiation recesses 122.It is appreciated that interior radiating component 110 and the common shape of outer radiating component 120
Become heat-dissipating space structurally to have multi-level, the multi-angular and higher feature of hollow out degree, thus reach
Improve the whole surface area of inside and outside radiating component to a greater extent, accelerate heat produced to LED work
Amount evacuates effect, thus obtains outstanding radiating effect.Such as, heat radiation protuberance 113 is a plurality of.Outer scattered
Hot component 120 is a plurality of, as such, it is possible to increase cooling surface area largely, meanwhile, the most permissible
Improving product overall appearance mass effect.And for example, several outer radiating components 120 are radially fixedly installed
In the lateral wall of interior radiating component body 111, and outer radiating component 120 is to away from interior radiating component body 111
Direction, lateral wall arc-shaped bend, and the bending extension direction of several outer radiating components 120 is identical, so,
Can further increase cooling surface area, meanwhile, again can be with improving product overall appearance mass effect.
Referring to Fig. 4 to Fig. 6, outer radiating component body 121 is fixedly installed on interior radiating component body 111
Lateral wall, and several outer radiating component bodies 121 and several described heat radiation protuberances 113 be spaced successively
Arrange, i.e. all there are an outer radiating component body, each outer radiating component in the both sides of each heat radiation protuberance
All there is a heat radiation protuberance both sides of body；So, outer radiating component body 121 is joined with heat radiation protuberance 113
Conjunction can form continuously the heat-dissipating space of " several " font in the outer side wall surface of interior radiating component body 111,
On the one hand, can increase heat radiation specific surface area and heat radiation area, on the other hand, above-mentioned heat-dissipating space can
To increase air circulation volume and to reduce the flow resistance of air, so that the shinny produced heat of LED work
Amount Rapid radiating is in convected air.Such as, the height of heat radiation protuberance 113 is less than outer radiating component body 121
Height, as such, it is possible to increase heat radiation specific surface area and heat radiation area further, and further
Increase air circulation volume and reduce the flow resistance of air.And for example, outer radiating component body 121 is by described
The opening part of one accommodating area 111a extends to the opening part of the second accommodating area 111b, and forms gradually-reducing shape structure,
As such, it is possible to improve cooling surface area further, reach to improve rapidly the heat of shinny generation that LED is worked
Amount evacuates effect.
Referring to Fig. 4 to Fig. 6, each heat radiation recess 122 is correspondingly arranged on an outer radiating component body 121,
Heat radiation recess 122 arranges radiating groove 122a, and the ditch that dispels the heat away from the side of outer radiating component body 111
The curved surface rounding off of groove 122a internal side wall, so, radiating groove 122a can increase heat radiation further
Specific surface area and heat radiation area, meanwhile, radiating groove 122a may also operate as increasing air circulation volume
And reduce the effect of the flow resistance of air.Such as, heat radiation recess 122 is U-shaped structure, and dispel the heat recess 122
Bottom be arranged on outer radiating component body 121.And for example, the opening direction of radiating groove 122a is towards interior
The outside of radiating component 110 is arranged.And for example, described heat radiation recess arranges two extensions, prolongs described in two
Described radiating groove is formed between extending portion.And for example, the end of two described extensions is arc, to obtain
Comfortable gripping sense.And for example, described extension is that arc-shaped bend is arranged.And for example, two described extensions
Bending extension direction is identical and/or different setting, and such as, multiple described extensions set clockwise and/or counterclockwise
Put.
In order to further enhance the radiating effect of radiator, such as, the radiator of an embodiment includes as follows
Each component of mass percent:
Silicon 0.7 part～0.5 part, ferrum 0.5 part～0.6 part, copper 0.05 part～0.3 part, 0.3 part～0.7 part of manganese, magnesium
2.1 parts～2.9 parts, chromium 0.18 part～0.28 part, 5.1 parts～6.1 parts of zinc, titanium 0.2 part～0.3 part；Preferably,
Also include the aluminum of surplus level quality, such as, a small amount of or aluminum of trace.It is appreciated that by using above-mentioned
The zinc of mass percent and magnesium, can form the strengthening significant MgZn2 of effect so that the heat treatment effect of radiator
Fruit far better than a zinc bianry alloy, tensile strength will be greatly improved, and stress corrosion resistant and
The ability of anti-strip corrosion also can increase, and heat-conductive characteristic is the biggest, i.e. the good heat dispersion performance of radiator.
Above-mentioned radiator 100 is by arranging interior radiating component 110 and outer radiating component 120, outer radiating component
120 claddings are arranged on the outer surface of interior radiating component 110, the heat that LED is produced by interior radiating component 110
Amount is transferred on outer radiating component 120, and is delivered in extraneous air by outer radiating component 120 further,
Good heat dissipation effect, structure are relatively simple and have integral structure.
Referring to Fig. 3 and Fig. 8, reflection shield 200 is arranged in interior radiating component body 111, and is positioned at
In one accommodating area 111a.Reflection shield 200 has exit portal 210 and installing port 220, and exit portal 210 is pacified
It is contained at the aperture position of the first accommodating area 111a.Such as, reflection shield 200 is horn-like structure.
In order to preferably install reflection shield 200, refer to Fig. 8, on the medial wall of interior radiating component body 111
Being provided with stair-stepping boss 111c, the exit portal 210 of reflection shield 200 is fastened on boss 111c, so,
Reflection shield 200 can be preferably installed, to avoid reflection shield 200 loosen or rock.
Referring to Fig. 3 and Fig. 8, lampshade 300 is arranged at the aperture position of the first accommodating area 111a, works as LED
The light that lamp is launched, after the multipath reflection and refraction of reflection shield 200, then exposes to through lampshade 300
Outside, lampshade 300 can avoid the high light injury human eye that LED is sent.Such as, lampshade 300 is hair
Glass lamp shade 300, and for example, lampshade 300 is toughened glass lampshade.Such as, lampshade buckle is fixed on the first appearance
Put at the aperture position in district.
Referring to Fig. 3 and Fig. 8, sealing ring 400 is arranged at exit portal 210 and the lampshade of reflection shield 200
Between 300, and exit portal 210 and the lampshade 300 of sealing ring 400 and reflection shield 200 are in close contact,
As such, it is possible to increase air-tightness.Such as, sealing ring 400 is list structure, and and for example, sealing ring 400 has
There is a fracture, to increase the suitability installed.
Referring to Fig. 3, lamp socket 500 part is arranged in interior radiating component body 111, and is located at described
In second accommodating area 111b.Lamp socket 500 includes lamp holder body 510 and electrically connects with lamp holder body 510
Contact pin 520, lamp holder body 510 part is arranged in the first accommodating area 111b, and contact pin 520 is placed on interior dissipating
Outside hot member bodies 111.
Referring to Fig. 3 and Fig. 8, fixture 600 is arranged on installing plate 112 and is positioned at the first accommodating area 111a
In, the installing port 220 of reflection shield 200 is arranged on fixture 600, so that reflection shield 200, installing plate
112 and fixture 600 more firmly fix.
Referring to Fig. 3, LED 700 is arranged on fixture 600, and is positioned at the installing port of reflection shield 200
At 220, and LED 700 electrically connects with lamp socket 500.Such as, LED 700 grafting is fixed on fixing
On part 600.And for example, described LED includes some LED chip groups, if each LED chip group includes
The even number LED chip of dry annular array, and, each LED chip group is arranged as concentric circular, and, often
In LED chip group described in, the spacing of each adjacent LED chip is equal.Preferably, each LED chip
Group includes some to LED chip, the every pair of LED chip in described annular one diametrically.
In order to further fix LED 700, such as, Fig. 3 and Fig. 8, fixture 600 please be participate in
Including fixture body 610 and some reinforcements 620, LED 700 is arranged on fixture body 610
On, several reinforcements 620 are arranged on fixture body 610, and closely surround LED 700 and set
Put.
Above-mentioned LED lamp 10 is by arranging by dissipating that interior radiating component 110 and outer radiating component 120 form
Hot device 100, outer radiating component 120 cladding is arranged on the outer surface of interior radiating component 110, interior radiating component
The heat that LED produces is transferred on outer radiating component 120 by 110, and further by outer radiating component 120
Being delivered in extraneous air, good heat dissipation effect, structure are relatively simple and have integral structure.
It should be noted that other embodiments of the present invention also include, the technical characteristic in the various embodiments described above
It is combined with each other and formed, it is possible to the LED lamp of enforcement, as such, it is possible to reach good heat dissipation effect, structure
Relatively simple and there is the technique effect of integral structure.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (10)
1. a LED lamp, it is characterised in that including: radiator, reflection shield, lampshade, lamp socket with
And LED；
Described radiator includes that interior radiating component and outer radiating component, described interior radiating component include interior heat radiation
Member bodies and installing plate, described interior radiating component body is the hollow structure of both ends open, described installation
Plate is horizontally set on the medial wall of described interior radiating component body, and makes described interior radiating component body interior
Being separated to form the first accommodating area and the second accommodating area, described outer radiating component includes several outer radiating components
Body and several heat radiation recesses, described outer radiating component body is fixedly installed on described interior radiating component originally
The lateral wall of body, and the setting of several described outer radiating component bodies interval, described heat radiation recess is fixing to be set
Being placed in described outer radiating component body, wherein, described radiator includes each component of following mass percent:
Silicon 0.7 part～0.5 part, ferrum 0.5 part～0.6 part, copper 0.05 part～0.3 part, 0.3 part～0.7 part of manganese, magnesium 2.1
Part～2.9 parts, chromium 0.18 part～0.28 part, 5.1 parts～6.1 parts of zinc, titanium 0.2 part～0.3 part；Also include surplus
The aluminum of level quality；
Described reflection shield is arranged in described first accommodating area, and described reflection shield has exit portal and installing port,
Described exit portal is arranged at the aperture position of described first accommodating area；
Described lampshade is arranged at the aperture position of described first accommodating area；
Described lamp socket is arranged in described second accommodating area；
Described LED is arranged at described installing port, and electrically connects with described lamp socket.
LED lamp the most according to claim 1, it is characterised in that the opening of described first accommodating area
Bore is more than the opening bore of described second accommodating area, and described interior radiating component body has by himself
One end is to the most tapered structure of the other end.
LED lamp the most according to claim 1, it is characterised in that described interior radiating component body
Being provided with stair-stepping boss on medial wall, the described exit portal of described reflection shield is fastened on described boss.
LED lamp the most according to claim 1, it is characterised in that described lamp socket includes lamp holder body
And the contact pin electrically connected with described lamp holder body, described lamp holder body part is arranged at described first accommodating area
In, described contact pin is placed on described interior radiating component, and this is external.
LED lamp the most according to claim 1, it is characterised in that also include fixture, described solid
Locking member is arranged on installing plate and is positioned at described first accommodating area, and the described installing port of described reflection shield is arranged
On fixture, described LED is arranged at described fixture.
LED lamp the most according to claim 5, it is characterised in that described fixture includes fixture
Body and some reinforcements, described LED is arranged on described fixture body, adds described in several
Strong muscle is arranged on described fixture body, and closely surrounds the setting of described LED.
LED lamp the most according to claim 1, it is characterised in that described heat radiation recess is U-shaped
Shape structure, the bottom of described heat radiation recess is arranged on described outer radiating component body.
LED lamp the most according to claim 1, it is characterised in that described lampshade is safety glass lamp
Cover.
LED lamp the most according to claim 1, it is characterised in that also include sealing ring, described close
Seal is arranged between described exit portal and the described lampshade of described reflection shield, and described sealing ring is with anti-
The described exit portal of light shield and described lampshade are in close contact.
LED lamp the most according to claim 1, it is characterised in that several described outer heat radiation structures
Part is radially fixedly installed on the lateral wall of described interior radiating component body, and described outer radiating component is to far
From direction, the lateral wall arc-shaped bend of described radiating component body, and the bending of several described outer radiating components
Bearing of trend is identical.
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| CN201410456620.6A CN104214571B (en) | 2014-09-09 | 2014-09-09 | LED (light emitting diode) lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410456620.6A CN104214571B (en) | 2014-09-09 | 2014-09-09 | LED (light emitting diode) lamp |
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| CN104214571A CN104214571A (en) | 2014-12-17 |
| CN104214571B true CN104214571B (en) | 2017-01-11 |
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| CN105042377A (en) * | 2015-08-07 | 2015-11-11 | 苏州晶雷光电照明科技有限公司 | Light-emitting diode (LED) lamp with cooling fins |
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| CN201225536Y (en) * | 2008-06-19 | 2009-04-22 | 陈志铠 | Improved structure of light fittings |
| CN201354959Y (en) * | 2008-12-24 | 2009-12-02 | 戴建国 | Energy-saving environment-friendly LED illumination lamp cup |
| CN202598456U (en) * | 2012-06-12 | 2012-12-12 | 谢铁敏 | Radiator used for light-emitting diodes (LEDs) |
| CN103206695A (en) * | 2013-04-18 | 2013-07-17 | 广东国晟投资有限公司 | Radiating shell of LED lamp |
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| CN104214571A (en) | 2014-12-17 |
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