CN203176797U - Led lamp - Google Patents

Led lamp Download PDF

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Publication number
CN203176797U
CN203176797U CN2013200561721U CN201320056172U CN203176797U CN 203176797 U CN203176797 U CN 203176797U CN 2013200561721 U CN2013200561721 U CN 2013200561721U CN 201320056172 U CN201320056172 U CN 201320056172U CN 203176797 U CN203176797 U CN 203176797U
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CN
China
Prior art keywords
cylindrical shell
radiator
fin
base
gripper shoe
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.)
Expired - Fee Related
Application number
CN2013200561721U
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Chinese (zh)
Inventor
庞桂伟
唐义国
庞桂兑
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Shenzhen Top Technology Co Ltd
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Shenzhen Top Technology Co Ltd
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Filing date
Publication date
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Priority to CN2013200561721U priority Critical patent/CN203176797U/en
Application granted granted Critical
Publication of CN203176797U publication Critical patent/CN203176797U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

An LED lamp comprises a radiator, a lamp head connecting base, a lamp head, an upper base and a lower base. The lamp head is fixedly arranged at one end of the lamp head connecting base, the upper base and the lower base are detachably connected with the two ends of the radiator respectively, and the upper base is connected between the lamp head connecting base and the radiator. The radiator is made of heat conducting materials. The radiator comprises a barrel body, a plurality of supporting components, a plurality of first heat dissipation fins and a plurality of heat dissipation teeth, wherein openings are formed in the two ends of the barrel body, the two end faces of the barrel body are respectively provided with a plurality of fixing holes, the fixing holes are used for being fixedly connected with the upper base and the lower base, the supporting components are evenly distributed on the outer wall of the barrel body, each supporting component comprises a supporting plate and a heat dissipation sheet, the middle portion of each heat dissipation sheet is perpendicularly connected with the side edge, opposite to the barrel body, of each support plate, clamping grooves are formed in the outer surfaces of the heat dissipation sheets and used for mounting LED lamp bars and a lamp cover, the first heat dissipation fins are fixedly arranged on the outer wall of the barrel body, and the heat dissipation teeth are evenly distributed on two opposite surfaces of the first heat dissipation fins and the supporting plates. The LED lamp is good in heat dissipation performance.

Description

The LED light fixture
[technical field]
The utility model relates to a kind of light fixture, particularly relates to a kind of LED light fixture.
[background technology]
LED is a kind of new type light source of tool development prospect of 21 century, the LED industry is considered to have most in recent years one of industry of development potentiality, everybody expects that LED enters general lighting market, become new lighting source, initiation along with Copenhagen meeting and low-carbon economy subject under discussion, LED will generally enter illumination market, and its economic output value is considerable.
The main bottleneck of bottleneck of restriction LED light fixture development at present is heat radiation, and LED belongs to light emitting semiconductor device, and light emitting semiconductor device is along with self variation of temperature, and its characteristic can significant change, and the rising of LED junction temperature can cause variation and the decay of each device performance.The theoretical life-span of LED can reach 100,000 hours, the junction temperature of LED is generally all than higher in actual the use, statistics shows that 70% components and parts inefficacy is to cause owing to temperature is too high, 10 degrees centigrade of the every risings of temperature, its life-span will reduce half, and the rising of LED temperature also can affect for example dominant wavelength red shift, the reduction of fluorescent material efficient etc. to luminous efficiency and glow color.
[utility model content]
In view of above-mentioned condition, be necessary to provide a kind of radiating efficiency height, lower-cost LED light fixture.
A kind of LED light fixture, it comprises: radiator, lamp holder Connection Block, lamp holder, top base and bottom base, described lamp holder is fixed in an end of described lamp holder Connection Block, described top base and bottom base removably connect with the two ends of described radiator respectively, and described top base is connected between described lamp holder Connection Block and the described radiator;
Described radiator is made by Heat Conduction Material, and described radiator comprises:
Cylindrical shell, its both ends open is equipped with a plurality of fixing holes on two end faces of described cylindrical shell, and described a plurality of fixing holes are used for fixedlying connected with top base and bottom base;
A plurality of support components are evenly distributed on the outer wall of described cylindrical shell, and each support component comprises:
Gripper shoe, the one side is fixedlyed connected with the outer wall of described cylindrical shell, and along the radially setting of described cylindrical shell;
Fin, its middle part and described gripper shoe and described vertical connection of cylindrical shell opposed side edges make described gripper shoe and described fin form T shape structure jointly, and the outer surface of described fin is provided with draw-in groove, and described draw-in groove is used for installing described LED lamp bar and lampshade;
A plurality of first radiating fins are fixed on the outer wall of described cylindrical shell, and along the radially setting of described cylindrical shell, described a plurality of first radiating fins are evenly distributed between described a plurality of support component;
A plurality of radiation tooths are evenly distributed on relative two surfaces of described first radiating fin and described gripper shoe;
Wherein, the height of the outer wall of the described cylindrical shell of described gripper shoe distance protrudes from outside the described radiating fin described fin greater than the height of the outer wall of the described cylindrical shell of described radiating fin distance.
Compared to traditional LED light fixture, above-mentioned LED light fixture has the following advantages at least:
(1) the cylindrical shell inside and outside wall of above-mentioned radiator is provided with radiating fin, to increase the surface area of radiator, improves the radiating efficiency of radiator.In addition, outer wall is provided with a plurality of support components for fixed L ED light source, a plurality of support components form the convection channel of nature, and the distribution of the fin of support component arranges complete aerodynamic principle, and conduction, convection current, three kinds of thermaltransmission modes of radiation are well used.Therefore, the radiating efficiency of above-mentioned radiator is higher.
(2) be equipped with radiation tooth on relative two surfaces of the gripper shoe of the radiating fin of above-mentioned radiator and support component, to improve the radiating efficiency of radiator, can play the effect of reinforcement simultaneously, improve the structural strength of radiator.
Therein among embodiment, described radiator also comprises a plurality of second radiating fins, described a plurality of second radiating fin is located on the madial wall of described cylindrical shell equably, and along the radially setting of described cylindrical shell, and the height of the madial wall of the described cylindrical shell of described second radiating fin distance is less than the height of the outer wall of the described cylindrical shell of described first radiating fin distance.
Among embodiment, relative two surfaces of described second radiating fin are evenly distributed with a plurality of described radiation tooths therein.
Therein among embodiment, each described support component also comprises a plurality of the 3rd radiating fins, described a plurality of the 3rd radiating fin is located at the inner surface of described fin, and lay respectively at the both sides of described gripper shoe, the height of the described fin of described a plurality of the 3rd radiating fins distance is along with the spacing increase of described the 3rd radiating fin and described gripper shoe and reduce.
Among embodiment, relative two surfaces of described the 3rd radiating fin evenly are provided with a plurality of described radiation tooths therein.
Among embodiment, the relative dual-side of the outer surface of described fin is respectively equipped with a T type boss therein, and described T type boss extends axially along described cylindrical shell, and described two T type boss are common forms described draw-in groove.
Among embodiment, described radiator adopts aluminium alloy to make therein, and described radiator is formed by strip structure cutting, and described strip structure employing aluminium extruded technological forming.
Among embodiment, the outer surface of described radiator is through forming one deck reflective film after the anodized therein.
Among embodiment, described gripper shoe, fin, first radiating fin are the axially extended rectangular structure along described cylindrical shell, and extend to the other end from an end of described cylindrical shell therein.
Among embodiment, described support component is eight therein, form three described first radiating fins between per two described support components, and the spacing of the outer surface of per two relative support components is 80 millimeters.
[description of drawings]
Fig. 1 is the exploded view of the LED light fixture of the utility model embodiment;
Fig. 2 is the assembly drawing of LED light fixture shown in Figure 1;
Fig. 3 is the stereogram of the radiator of LED light fixture shown in Figure 1;
Fig. 4 is the side view of radiator shown in Figure 3;
Fig. 5 is the front view of radiator shown in Figure 4.
[specific embodiment]
For the ease of understanding the utility model, with reference to relevant drawings the utility model is described more fully below.Provided preferred embodiment of the present utility model in the accompanying drawing.But the utility model can be realized with many different forms, be not limited to embodiment described herein.On the contrary, provide the purpose of these embodiment be make the understanding of disclosure of the present utility model comprehensively thorough more.
Need to prove that when element is called as " being fixed in " another element, can directly can there be element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be to be directly connected to another element or may to have element placed in the middle simultaneously.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.
Unless otherwise defined, the employed all technology of this paper are identical with the implication that belongs to those skilled in the art's common sense of the present utility model with scientific terminology.Employed term is not intended to be restriction the utility model just in order to describe the purpose of specific embodiment in specification of the present utility model herein.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
See also Fig. 1 and Fig. 2, the LED light fixture 10 of the utility model embodiment comprises radiator 100, lamp holder Connection Block 210, lamp holder 220, top base 231, bottom base 233, first Transparent lamp shade 241, LED lamp bar 250, second Transparent lamp shade 242, PCB control panel 260, installing sleeve 270, plugboard 280 and power supply 290.LED light fixture 10 can be LED wall lamp, LED corn lamp, specifically in the present embodiment, is that example describes with LED corn lamp.
See also Fig. 3 to Fig. 5, radiator 100 is made by Heat Conduction Material, is used for the led light source of carrying LED light fixture 10.Radiator 100 can adopt aluminium alloy or other highly heat-conductive materials to make.For example, radiator 100 is formed by strip structure cutting, and strip structure adopts the aluminium extruded technological forming.Owing to adopt the one-shot forming of aluminium extruded technology, directly be cut into the radiator 100 of Len req after the moulding, enhance productivity, reduce the cost.
Further, the outer surface of radiator 100 is through forming one deck reflective film after the anodized.Because the aluminium alloy good processability can improve heat emissivity coefficient by anodic oxidation, thereby improve the thermal radiation capability on radiator 100 surfaces.
Radiator 100 comprises cylindrical shell 110, support component (figure is mark not), first radiating fin 120 and radiation tooth 130.Support component and first radiating fin 120 are located on the described cylindrical shell 110, and support component is used for the carrying led light source, and first radiating fin 120 and radiation tooth 130 are used for improving the radiating efficiency of radiator 100.
The both ends open of cylindrical shell 110, and be equipped with a plurality of fixing holes 111 on two end faces of cylindrical shell 110.A plurality of fixing holes 111 are used for fixedlying connected with top base 231 and bottom base 233.For example, fixing hole 111 is screw, and threaded fastener passes top base 231 or bottom base 233 backs are spirally connected with this fixing hole 111.
Specifically in the illustrated embodiment, cylindrical shell 110 is cylindrical shell 110, and outer protrusion is many to lug 113 on its madial wall, arranges at interval between every pair of lug 113, and forms the fixing hole 111 with breach.Owing to adopt the lug 113 on the madial wall of being located at cylindrical shell 110 to be spliced into this fixing hole 111, need not in the direct perforate in the end of cylindrical shell 110, thereby when cylindrical shell 110 is comparatively frivolous, guarantee that cylindrical shell 110 has higher structural strength.
Support component is a plurality of, and is evenly distributed on the outer wall of cylindrical shell 110.Each support component comprises gripper shoe 140 and fin 150.
One side of gripper shoe 140 is fixedlyed connected with the outer wall of cylindrical shell 110, and along the radially setting of cylindrical shell 110.Gripper shoe 140 can be rectangular structure.Specifically in the illustrated embodiment, gripper shoe 140 is long and narrow square plate, fixedlys connected with the outer wall of cylindrical shell 110 in its long limit.
The middle part of fin 150 and gripper shoe 140 and vertical connection of cylindrical shell 110 opposed side edges, make gripper shoe 140 and the fin 150 common T of formation shape structures, the outer surface of fin 150 is provided with draw-in groove 151, and draw-in groove 151 is used for installing LED lamp bar 250 and the lampshade (i.e. first Transparent lamp shade 241) of LED light fixture 10.Specifically in the illustrated embodiment, fin 150 is long and narrow square plate, and it is perpendicular to the radially setting of cylindrical shell 110, and aligns with the axial line of symmetry of fin 150 in another long limit of gripper shoe 140.Spacing between a plurality of fin 150 is more than or equal to the width of fin 150, thus the wideer convection channel of reservation, the radiating efficiency of raising radiator 100.
Further, the relative dual-side of the outer surface of fin 150 is respectively equipped with a T type boss 153, and T type boss 153 extends axially along cylindrical shell 110, and two T type boss 153 common draw-in grooves 151 that form.
A plurality of first radiating fins 120 are fixed on the outer wall of cylindrical shell 110, and along the radially setting of cylindrical shell 110.A plurality of first radiating fins 120 are evenly distributed between a plurality of support components.Specifically in the illustrated embodiment, first radiating fin 120 also can be long and narrow square plate, and fixedlys connected with the outer wall of cylindrical shell 110 in the long limit of first radiating fin 120.
Wherein, gripper shoe 140 greater than the height of radiating fin apart from the outer wall of cylindrical shell 110, protrudes from outside the radiating fin fin 150 apart from the height of the outer wall of cylindrical shell 110.
A plurality of radiation tooths 130 are evenly distributed on relative two surfaces of first radiating fin 120 and gripper shoe 140.The radiation tooth 130 that is distributed in relative two surfaces can be interspersed, and also can be symmetrical arranged.Specifically in the illustrated embodiment, the radiation tooth 130 that is distributed in relative two surfaces is symmetrical arranged.
Radiator 100 also comprises a plurality of second radiating fins 160, and a plurality of second radiating fins 160 are located on the madial wall of cylindrical shell 110 equably, and along the radially setting of cylindrical shell 110.And, second radiating fin 160 apart from the height of the madial wall of cylindrical shell 110 less than the height of first radiating fin 120 apart from the outer wall of cylindrical shell 110.Specifically in the illustrated embodiment, second radiating fin 160 also can be long and narrow square plate, and fixedlys connected with the inwall of cylindrical shell 110 in the long limit of first radiating fin 120.
Further, relative two surfaces of second radiating fin 160 are evenly distributed with a plurality of these radiation tooths 130, thereby further improve the radiating efficiency of radiator 100.
Each support component also comprises a plurality of the 3rd radiating fins 170, a plurality of the 3rd radiating fins 170 are located at the inner surface of fin 150, and lay respectively at the both sides of gripper shoe 140, a plurality of the 3rd radiating fins 170 increase along with the spacing of the 3rd radiating fin 170 and gripper shoe 140 apart from the height of fin 150 and reduce.Change sentence and speak, bigger apart from the height of fin 150 near the 3rd radiating fin 170 of gripper shoe 140, less apart from the height of fin 150 away from the 3rd radiating fin 170 of gripper shoe 140.Specifically in the illustrated embodiment, the 3rd radiating fin 170 also can be long and narrow square plate, wherein a long limit and 150 vertical connections of fin.Gripper shoe 140 both sides respectively arrange two the 3rd radiating fins 170.
Further, relative two surfaces of the 3rd radiating fin 170 evenly are provided with a plurality of these radiation tooths 130, thereby further improve the radiating efficiency of radiator 100.
Need to prove that gripper shoe 140, fin 150, first radiating fin 120, second radiating fin 160 and the 3rd radiating fin 170 all can be the axially extended rectangular structure along cylindrical shell 110, and extend to the other end from an end of cylindrical shell 110.In addition, quantity and the size of gripper shoe 140, fin 150, first radiating fin 120, second radiating fin 160 and the 3rd radiating fin 170 also can arrange according to the actual requirements, for example, support component is eight, form three first radiating fins 120 between per two support components, and the spacing of the outer surface of per two relative support components is 80 millimeters.
In the utility model, the shape of lamp holder Connection Block 210 is unrestricted.Please consult Fig. 1 and Fig. 2 again, specifically in illustrated embodiment, lamp holder Connection Block 210 is truncated cone-shaped.
Lamp holder 220 is fixed in an end of lamp holder Connection Block 210.Specifically in illustrated embodiment, lamp holder 220 is fixed in the little head end of lamp holder Connection Block 210.Lamp holder 220 can be the screwed socket of type E40 or E49.
Top base 231 and bottom base 233 removably connect with the two ends of radiator 100 respectively, and top base 231 is connected between lamp holder Connection Block 210 and the radiator 100.Specifically in illustrated embodiment, screw passes top base 231, bottom base 233 and screws togather with the fixing hole at the cylindrical shell two ends of radiator 100 respectively, thereby top base 231 and bottom base 233 are fixedlyed connected respectively with the two ends of cylindrical shell.
First Transparent lamp shade 241 is strip, and its relative dual-side is provided with the buckle 241a in the draw-in groove 151 that is held in radiator 100, thereby first Transparent lamp shade 241 detachably is fixed on the radiator 100.
LED lamp bar 250 is provided with a plurality of LED illuminating module 251, and a plurality of LED illuminating module 251 are spaced along the length direction of LED lamp bar 250.The relative dual-side of LED lamp bar 250 also is held in the draw-in groove 151 of radiator 100, and wherein, LED lamp bar 250 is positioned at the below of first Transparent lamp shade 241.
Second translucent cover is circular, and it is fixed in bottom base 233 away from an end of radiator 100, and electric chamber of second Transparent lamp shade 242 and bottom base 233 common formation.
PCB control panel 260 is electrically connected with the LED illuminating module 251 of a plurality of LED lamp bars 250, and PCB control panel 260 is fixed in the electric chamber of second Transparent lamp shade 242 and bottom base 233 formation.
Installing sleeve 270 is fixed on the end of top base 231 away from radiator 100, and is contained in the lamp holder Connection Block 210.Specifically in illustrated embodiment, installing sleeve 270 is the cylindrical shell of an end opening, end sealing, and the openend of installing sleeve 270 tips upside down on the top base 231.
Plugboard 280 is fixed on the top base 231, and is contained in the installing sleeve 270.Power supply 290 is fixed on the outer surface of blind end of installing sleeve 270.
Below with a specific embodiment wherein the structure of the radiator 100 of above-mentioned corn lamp is described.
The sectional dimension of the radiator 100 of LED light fixture 10 is 80x80mm.The inner wall position that is positioned at cylindrical shell 110 on the cross section has 4 fixing hole 111, makes things convenient for the fixing of radiator 100 and top base 231 and bottom base 233 like this, just the two can be fixed by self-tapping screw.The inside and outside wall of cylindrical shell 110 is respectively equipped with first radiating fin 120 and second radiating fin 160 of array arrangement, first radiating fin 120 and second radiating fin 160 are provided with a plurality of radiation tooths 130, increased the efficiently radiates heat area like this in attractive in appearance, fin length and thickness all are to analyze the optimal value that draws through adjusting.Peripheral annular array at radiator 100 has 8 groups of support components stretching, has draw-in groove 151 inside and outside on each fin 150, and it is fixing that LED lamp bar 250 and PC lampshade all pass through this draw-in groove 151, has saved the loaded down with trivial details of screw locking.8 groups of support component annulars are uniform, and the light that comes out so also relatively evenly; And the distribution of fin 150 arranges complete aerodynamic principle, and conduction, convection current, three kinds of thermaltransmission modes of radiation are well used.
Lamp holder 220 is roughly rectangular screw-type, specifically selects anyly to go to select according to different national standards.First Transparent lamp shade 241 and LED lamp bar 250 are roughly long strip type, respectively have 8 circular arrays evenly to distribute, and by draw-in groove and buckle 241a first Transparent lamp shade 241 and LED lamp bar 250 are fixed on the high-power self-cooling LED lamp radiator 100.Top base 231 and the high-power radiator 100 of heat radiation certainly are provided with the position, hole, by self-tapping screw the two are coupled together.Lamp holder Connection Block 210 and top base 231 and installing sleeve 270 couple together by screw.Power supply 290 and plugboard 280 are positioned at the receiving space that the three forms.The corresponding bottom base 233 in radiator 100 bottom surfaces, PCB control panel 260 is arranged on the bottom base 233, by screw bottom base 233, PCB control panel 260 and radiator 100 is linked together.LED illuminating module 251 is arranged on the LED lamp bar 250, and a plurality of LED illuminating module 251 lamps constitute the LED light emitting array.Second Transparent lamp shade 242 is fixed together by silica gel and bottom base 233.Power supply 290 and plugboard 280 are arranged in the cavity between top base 231, installing sleeve 270 and the lamp holder Connection Block 210, plugboard 280 combines the electric leads on LED lamp bar 250 and the PCB control panel 260, and the both positive and negative polarity after the integration is connected with the output of power supply 290; Simultaneously power supply 290 inputs connect external power source 290 by the E27/E40/E39 lamp holder, and such as civil power, lamp holder 220 is designed to the universal standard, and this structure installs easily, highly versatile, stable performance.
Above-mentioned radiator 100 main Natural Heat Convection by air, and use aluminium alloy 6063 or highly heat-conductive material, its coefficient of heat conduction is than higher, good processability, process for treating surface is comparative maturity also, can improve heat emissivity coefficient by anodic oxidation, thereby improve the thermal radiation capability on radiator 100 surfaces.In addition, the shell of above-mentioned LED radiator adopts the radiating fin of integrated ring shaped array, and this radiator structure also is beneficial to air in attractive in appearance free convection has solved heat dissipation problem effectively.
Compared to traditional LED light fixture, above-mentioned LED light fixture 10 has the following advantages at least:
(1) cylindrical shell 110 inside and outside walls of above-mentioned radiator 100 are provided with radiating fin, to increase the surface area of radiator 100, improve the radiating efficiency of radiator 100.In addition, outer wall is provided with a plurality of support components for fixed L ED light source, a plurality of support components form the convection channel of nature, and the distribution of the fin 150 of support component arranges complete aerodynamic principle, and conduction, convection current, three kinds of thermaltransmission modes of radiation are well used.Therefore, the radiating efficiency of above-mentioned radiator 100 is higher.
(2) be equipped with radiation tooth 130 on relative two surfaces of the gripper shoe 140 of the radiating fin of above-mentioned radiator 100 and support component, to improve the radiating efficiency of radiator 100, can play the effect of reinforcement simultaneously, improve the structural strength of radiator 100.
(3) above-mentioned radiator 100 adopts aluminium extruded type technology moulds, but one-shot forming, and the length that directly is cut into needs after the shaping gets final product, thereby improves the production efficiency of radiator 100, reduces cost.Simultaneously, because the length cutting according to actual needs of the radiator 100 of different length forms, to adapt to dissimilar LED light fixtures, avoid die sinking again, increase cost.
(4) LED lamp bar 250 is stripe shape, LED illuminating module 251 is arranged on the LED lamp bar 250, draw-in groove by radiator 100 is fixed on LED lamp bar 250 on the radiator 100, and LED lamp bar 250 removably is fixed on the radiator 100, is convenient to change LED lamp bar 250.And power supply 290 is built-in, is about to power supply 290 and puts in the cavity between pedestal 231, installing sleeve 270 and the lamp holder 220, avoids power supply 290 to be subjected to the heat effects of radiator 100.
(5) by draw-in groove LED lamp bar 250 is fixed on the radiator 100, fill LED lamp bar 250 and lamp radiator 100 space between the two with heat-conducting cream simultaneously, guaranteed that LED lamp bar 250 contacts with the good of radiator 100, the heat that is beneficial to 251 generations of LED illuminating module is transmitted on the radiator 100 fast by LED lamp bar 250, and then flow by air heat is taken away, reduce the temperature of LED work timely and effectively, guaranteed the work of LED long-term stability.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (10)

1. LED light fixture, it is characterized in that, comprise: radiator, lamp holder Connection Block, lamp holder, top base and bottom base, described lamp holder is fixed in an end of described lamp holder Connection Block, described top base and bottom base removably connect with the two ends of described radiator respectively, and described top base is connected between described lamp holder Connection Block and the described radiator;
Described radiator is made by Heat Conduction Material, and described radiator comprises:
Cylindrical shell, its both ends open is equipped with a plurality of fixing holes on two end faces of described cylindrical shell, and described a plurality of fixing holes are used for fixedlying connected with described top base and bottom base;
A plurality of support components are evenly distributed on the outer wall of described cylindrical shell, and each support component comprises gripper shoe and fin; Gripper shoe, the one side is fixedlyed connected with the outer wall of described cylindrical shell, and along the radially setting of described cylindrical shell; Fin, its middle part and described gripper shoe and described vertical connection of cylindrical shell opposed side edges make described gripper shoe and described fin form T shape structure jointly, and the outer surface of described fin is provided with draw-in groove, and described draw-in groove is used for installing described LED lamp bar and lampshade;
A plurality of first radiating fins are fixed on the outer wall of described cylindrical shell, and along the radially setting of described cylindrical shell, described a plurality of first radiating fins are evenly distributed between described a plurality of support component;
A plurality of radiation tooths are evenly distributed on relative two surfaces of described first radiating fin and described gripper shoe;
Wherein, the height of the outer wall of the described cylindrical shell of described gripper shoe distance protrudes from outside the described radiating fin described fin greater than the height of the outer wall of the described cylindrical shell of described radiating fin distance.
2. LED light fixture as claimed in claim 1, it is characterized in that, described radiator also comprises a plurality of second radiating fins, described a plurality of second radiating fin is located on the madial wall of described cylindrical shell equably, and along the radially setting of described cylindrical shell, and the height of the madial wall of the described cylindrical shell of described second radiating fin distance is less than the height of the outer wall of the described cylindrical shell of described first radiating fin distance.
3. LED light fixture as claimed in claim 2 is characterized in that, relative two surfaces of described second radiating fin are evenly distributed with a plurality of described radiation tooths.
4. LED light fixture as claimed in claim 2, it is characterized in that, each described support component also comprises a plurality of the 3rd radiating fins, described a plurality of the 3rd radiating fin is located at the inner surface of described fin, and lay respectively at the both sides of described gripper shoe, the height of the described fin of described a plurality of the 3rd radiating fins distance is along with the spacing increase of described the 3rd radiating fin and described gripper shoe and reduce.
5. LED light fixture as claimed in claim 4 is characterized in that, relative two surfaces of described the 3rd radiating fin evenly are provided with a plurality of described radiation tooths.
6. LED light fixture as claimed in claim 4 is characterized in that, the relative dual-side of the outer surface of described fin is respectively equipped with a T type boss, and described T type boss extends axially along described cylindrical shell, and the described draw-in groove of the common formation of described two T type boss.
7. LED light fixture as claimed in claim 1 is characterized in that, described radiator adopts aluminium alloy to make, and described radiator is formed by strip structure cutting, and described strip structure adopts the aluminium extruded technological forming.
8. LED light fixture as claimed in claim 7 is characterized in that, the outer surface of described radiator is through forming one deck reflective film after the anodized.
9. LED light fixture as claimed in claim 1 is characterized in that, described gripper shoe, fin, first radiating fin are the axially extended rectangular structure along described cylindrical shell, and extends to the other end from an end of described cylindrical shell.
10. LED light fixture as claimed in claim 9 is characterized in that, described support component is eight, form three described first radiating fins between per two described support components, and the spacing of the outer surface of per two relative support components is 80 millimeters.
CN2013200561721U 2013-01-31 2013-01-31 Led lamp Expired - Fee Related CN203176797U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103123061A (en) * 2013-01-31 2013-05-29 深圳市通普科技有限公司 Light emitting diode (LED) lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103123061A (en) * 2013-01-31 2013-05-29 深圳市通普科技有限公司 Light emitting diode (LED) lamp

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