CN104676553A - Lightweight radiator and LED (Light Emitting Diode) lamp - Google Patents
Lightweight radiator and LED (Light Emitting Diode) lamp Download PDFInfo
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- CN104676553A CN104676553A CN201310643255.5A CN201310643255A CN104676553A CN 104676553 A CN104676553 A CN 104676553A CN 201310643255 A CN201310643255 A CN 201310643255A CN 104676553 A CN104676553 A CN 104676553A
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Abstract
The invention provides an LED (Light Emitting Diode) lamp. The LED lamp comprises a lightweight radiator and a substrate with LED lamp beads; a substrate is installed on the radiator; the radiator comprises a plurality of base plates; the substrate is installed on the base plates; the radiator comprises a contract heat radiation structure and a heat transmitting channel; the heat transmitting channel penetrates the base plates to a radiator body; a position of the heat transmitting channel, which penetrates the radiator body, is provided with a stripped hole; the stripped hole is formed by a protruding strip and a concave strip which are in concave-convex alternate; the integral stripped hole is in a palisade shape; the heat radiation area of a heat radiator is increased and air convection and heat radiation are facilitated due to the palisade-shaped structure; meanwhile a certain gap is formed between the concave strip and the protruding strip and accordingly the weight of the radiator is reduced due to the gap. The LED lamp has the advantages of being good in heat radiation effect, light in weight, good in practical value and wide in market prospect.
Description
[technical field]
The present invention relates to field of LED illumination, particularly a kind of good heat dissipation effect, the radiator that quality is light and be provided with the LED lamp of this radiator.
[background technology]
LED (Light Emittting Diode) is as light source of new generation, little based on its volume, consume energy low, the advantage such as brightness is high, environmental protection, and LED is widely used.LED produces amount of heat in the course of the work, but in high temperature environments, the working life of LED can shorten greatly, and when the operating temperature having data to show LED lamp bead reaches 90 DEG C, the life-span of LED lamp bead reduces by half.Heat dissipation problem annoyings LED research staff always, and it becomes the large road blocking tiger of one in LED road for development.
Existing most of LED lamp comprises LED illuminating module and radiator, LED illuminating module produces heat down in working order, heat is dispelled the heat by the radiator with metal fins or heat conductive silica gel, as shown in Figures 1 and 2, for existing two kinds of radiators, in Fig. 1, fin slices radiator 11 is made up of a large amount of fin 111 array, and heat is shed by fin 111 by heat, groove 113 is provided with, distributing with accelerated heat between fin 111 groups.In Fig. 2, aluminium extruded radiator 12 is hollow structure, and its cross section is pentagon, by the heat loss through conduction of aluminium extruded radiator 12 own while heat is distributed by hollow structure convection current.Existing radiator structure except dispel the heat slow, radiating effect is poor, outside the radiating effect not reaching expection in practice, radiator is comparatively heavy, add the weight of integral LED light fixture, particularly when work high above the ground or the unhandy local mounted LED lamp in narrow space place, operating personnel is just very arduous.Therefore design a good heat dissipation effect, the LED lamp of light quality seems particularly urgent.
[summary of the invention]
For overcoming poor, the heavy shortcoming of current LED lamp radiating effect, the invention provides the LED lamp that a kind of good heat dissipation effect, quality are light, easy for installation.
The invention provides a kind of LED lamp, it comprises radiator, with the substrate of LED lamp bead, substrate is arranged on radiator, radiator comprises multiple base plate, substrate is arranged on base plate, and this radiator comprises a contact radiator structure and a delivered heat passage, and delivered heat passage is through to the body of radiator by base plate.
Preferably, radiator is rearranged by multiple radiator, and this radiator comprises heat sink body and base plate, heat sink body and base plate one-body molded, have space between the base plate of adjacent heat radiation device.
Preferably, heat sink body and base plate form radiator cross section in " Y " type or " work " font or " C " type or heat sink body cross section in " individual " font.
Preferably, heat sink body is provided with bar hole, delivered heat passage is through the space between adjacent heat radiation device base plate and the bar hole on heat sink body.
Preferably, radiator is rearranged by multiple radiator, this radiator is made up of heat sink body and horizonal base plate, heat sink body and base plate one-body molded, tight between adjacent heat radiation device base plate, heat sink body and base plate are provided with bar hole, delivered heat passage on base plate with the bar hole on heat sink body.
Preferably, be provided with space between adjacent heat radiation main body, radiator comprises a delivered heat passage further, and this delivered heat passage is through the bar hole on base plate and the space between heat sink body.
Preferably, base plate has two-strip structure measure-alike and mutually corresponding, the bar hole be parallel to each other, is provided with substrate between two bar holes.
Preferably, this bar hole is concavo-convex alternate raised line and recessed bar, or alternate raised line and straight shape bar, or alternate recessed bar and straight shape bar.
Preferably, space is provided with between recessed bar and raised line.
The present invention also provides a kind of radiator, this radiator is rearranged by multiple radiator, radiator comprises two wing plates, one web and base plate composition, wing plate, the section bar of a cross section in " Y " type is formed between web and base plate, the wing plate of this radiator is provided with bar hole, this bar hole comprises concavo-convex alternate recessed bar and raised line, space is provided with between recessed bar and raised line, in radiator adjacent heat radiation device base plate between have space, this radiator comprises a contact radiator structure and a delivered heat passage, delivered heat passage is through the space between adjacent heat radiation device base plate and the bar hole on wing plate.
Compared with prior art, staggered bar hole is provided with in the radiator of radiator and variant embodiment thereof, staggered bar hole is made up of concavo-convex alternate raised line and recessed bar, whole staggered bar hole is paliform, it not only increases the area of dissipation of radiator, paliform structure is conducive to the convection current of air and distributing of heat especially, and be provided with a fixed gap between recessed bar and raised line, the setting in this space alleviates the weight of radiator simultaneously.Radiator can be provided with multiple different structure, and when being provided with space when between the base plate of adjacent heat radiation device, the cross-ventilation in radiator can be accelerated in this space, thus reduces the operating temperature of LED lamp; When between the base plate of adjacent heat radiation device during tight, base plate has staggered bar hole, heat sheds by this staggered bar hole by heat, and meanwhile, between this kind of base plate, tight structure it also avoid installation personnel easily in the generation of base plate gap location by finger scratch situation.In a word, disclosed radiator not only good heat dissipation effect, weight is also light, and not only radiating effect is very good to be provided with the LED lamp of disclosed radiator, and its quality is also quite light, has extraordinary practical value and wide market prospects.
[accompanying drawing explanation]
Fig. 1 is the structural representation of prior art fin slices radiator.
Fig. 2 is the structural representation of prior art aluminium extruded radiator.
Fig. 3 is the perspective view of LED lamp of the present invention.
Fig. 4 is the radiator structure schematic diagram of LED lamp in Fig. 3, and radiator is rearranged by multiple radiator.
Fig. 5 is the perspective view of radiator in Fig. 4.
Fig. 6 is the profile of radiator in Fig. 5.
Fig. 7 is the structural representation of the variant embodiment one of radiator in Fig. 5.
Fig. 8 is the structural representation of the variant embodiment two of radiator in Fig. 5.
Fig. 9 is the structural representation of the variant embodiment three of radiator in Fig. 5.
Figure 10 is the perspective view of the variant embodiment one of radiator in Fig. 4, and radiator is rearranged by multiple radiator.
Figure 11 is the perspective view of radiator in Figure 10, wherein, radiator has staggered bar hole.
Figure 12 is the partial enlargement structural representation at radiator A place in Figure 11.
Figure 13 is a plane place sectional view in Figure 12.
Figure 14 is another plane place sectional view in Figure 12.
Figure 15 is the structural representation of the variant embodiment one of the staggered bar hole be arranged on Figure 11 radiator.
Figure 16 is the structural representation of the variant embodiment two of the staggered bar hole be arranged on Figure 11 radiator.
Figure 17 is the structural representation of the variant embodiment one of radiator in Figure 10.
Figure 18 is the structural representation of the variant embodiment two of radiator in Figure 10.
Figure 19 is the structural representation of the variant embodiment three of radiator in Figure 10.
Figure 20 is the perspective view of the variant embodiment two of radiator in Fig. 4, and radiator is rearranged by a large amount of radiator.
Figure 21 is the perspective view of radiator in Figure 18.
Figure 22 is the partial enlargement structural representation at radiator B place in Figure 18.
Figure 23 is the structural representation of the variant embodiment one of radiator in Figure 18.
Figure 24 is the structural representation of the variant embodiment two of radiator in Figure 18.
Figure 25 is the structural representation of the variant embodiment three of radiator in Figure 18.
[detailed description of the invention]
In order to make object of the present invention, technical scheme and advantage are clearly understood, below in conjunction with accompanying drawing and embodiment, are further elaborated to the present invention.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 3, LED lamp 10 of the present invention comprises a support 16, radiator 13, substrate 15, one installing rack 17, support 16 is the empty frame of a rectangle, and the empty frame of rectangle of radiator 13 size and support 16 is measure-alike, radiator 13 is arranged in support 16, the rectangular array of substrate 15 is arranged on radiator 13, on substrate 15 arrangement expired LED lamp bead 151, installing rack 17 one end and support 16 affixed, the other end is used for being fixed in lamp stand, body of wall etc.
Refer to Fig. 4 to Fig. 6, radiator 13 is made up of multiple small heat-dissipating device 19 laid out in parallel, radiator 19 comprises two wing plates 191, one web 193 and a base plate 195, the section bar of a cross section in " Y " shape is formed between wing plate 191 and web 193 and base plate 195, namely web 193 is perpendicular to base plate 195, two wing plates 191 intersect at straight line with web 193, two wing plates 191 are equal with the angle between web 193, suppose that wing plate 191 and web 193 angle are α, 90 ° of < α < 180 °, be preferably 90 ° of < α≤150 °, the floor projection width of wing plate 191 on base plate 195 is more than or equal to base plate 195 width and is less than or equal to 1.5 times of base plate 195 width, therefore radiator 19 is when being arranged side by side, the wing plate 191 phase splicing of adjacent heat radiation device 19, certain interval is separated with mutually between base plate 195, the cross-ventilation in radiator 13 can be strengthened in this gap.Radiator 19 in radiator 13 also can be non-splicing construction, and namely between adjacent heat radiation device 19, unique spacer is arranged.
Refer to Fig. 7, variant embodiment one radiator 29 of the radiator 19 of LED lamp 10 of the present invention comprises top board 291 and web 293 and a base plate 295, a cross section is formed in falling " work " font section bar between top board 291 and web 293 and base plate 297, top board 291 and base plate 295 are parallel to each other, the floor projection width of top board 291 on base plate 295 is more than or equal to base plate 295 width and is less than or equal to 1.5 times of base plate 295 width, web 293 to be connected between top board 291 and base plate 295 and perpendicular, and between adjacent heat radiation device 29, splicing is arranged.
Refer to Fig. 8, the variant embodiment second radiator 39 of the radiator 19 of LED lamp 10 of the present invention comprises two wing plates 391, one web 393 and a base plate 395, the section bar of a cross section in " individual " font is formed between wing plate 391 and web 393 and base plate 395, namely web 393 is perpendicular to base plate 395, two wing plates 391 intersect at web 393 simultaneously and are total to intersection, two wing plates 391 are equal with the angle between web 393, suppose that wing plate 391 and web 393 angle are β, 0 ° of < β < 90 °, be preferably 20 ° of < β < 70 °, the floor projection width of wing plate 391 on base plate 395 is more than or equal to base plate 395 width and is less than or equal to 1.5 times of base plate 395 width, between adjacent heat radiation device 39, splicing is arranged.
Refer to Fig. 9, variant embodiment three radiator 49 of the radiator 19 of LED lamp 10 of the present invention comprises a wing plate 491, one web 493 and a base plate 495, the approximate section bar in " C " font in a cross section is formed between wing plate 491 and web 493 and base plate 495, angle between wing plate 491 and web 493 is γ, 90 ° of < γ < 180 °, be preferably 100 ° of < γ≤150 °, the projection width of wing plate 491 on base plate 495 is more than or equal to base plate 495 width and is less than or equal to 1.5 times of base plate 495 width, between adjacent heat radiation device 49, splicing arranges or arranges in pairs, that is paired setting forms one group between two radiators 49, two radiators 49 are back to leaning on mutually, its cross section is in " Y " type.
Radiator 19 can be other arbitrary structures, and radiator 19,29,39,49 surface in each embodiment above-mentioned have passed through the roughening treatments such as sandblasting, increasing heat radiation area, and oxidation black-materials also can be coated in its surface, strengthens heat radiation.
Compared with prior art, radiator 19 in the radiator 13 of LED lamp 10 of the present invention splices setting, namely wing plate/the top board 191 of adjacent heat radiation device 19 is combined closely, the base plate 195 of adjacent heat radiation device 19 remains with certain gap, this gap strengthens the cross-ventilation in radiator 13, under the setting based on identical simulation parameter, the average operating temperature of radiator 19 is 47.8 DEG C, compare than the mean temperature 54.8 DEG C of aluminium extruded radiator 12, its heat dispersion significantly promotes, in addition, in special time, distribute units of heat only need 17.8g radiator 19, under identical parameter, the quality of distributing same caloric requirement fin slices radiator 11 is 23.4g, therefore ensureing under same radiating effect, the quality of radiator 19 is well below the quality of fin slices radiator 11.Radiator 19 is under comprehensive parameters, embody its good heat dissipation effect, the advantage that quality is slim and graceful, the LED lamp 10 not only good heat dissipation effect of radiator 19 is installed, its quality is also quite light, protect positive LED lamp bead 151 operating temperature lower while, be also conducive to the operation such as transport and installation of LED lamp 10.
Refer to Figure 10 and Figure 11, first variant embodiment radiator 23 of the radiator 13 of LED lamp 10 of the present invention is rearranged by multiple small heat-dissipating device 24, radiator 24 comprises two wing plates 241, one web 243 and a base plate 245, wing plate 241 is provided with staggered bar hole 242, the section bar of a cross section in " Y " shape is formed between wing plate 241 and web 243 and base plate 245, namely base plate 245 is perpendicular to web 243, two wing plates 241 intersect at web 243 simultaneously and are total to intersection, two wing plates 241 are equal with the angle between web 243, if wing plate 241 and web 243 angle are a, 90 ° of < α 1 < 180 °, be preferably 90 ° of < α 1≤150 °, the projection width of wing plate 241 on base plate 245 is more than or equal to base plate 245 width and is less than or equal to 1.5 times of base plate 245 width, therefore radiator 24 is when being arranged side by side, the wing plate 241 phase splicing of adjacent heat radiation device 24, certain interval is separated with mutually between base plate 245, the cross-ventilation in radiator 23 can be strengthened in this gap.Radiator 24 in radiator 23 also can be non-splicing construction, and namely between adjacent heat radiation device 24, unique spacer is arranged.
Refer to Figure 12 to 14, staggered bar hole 242 is in paliform, its a large amount of arc raised lines 244 formed in the surperficial punching press of wing plate 241 by press machine form with recessed bar 246, raised line 244 and recessed bar 246 1 are convex one recessed spaced, space is provided with between adjacent raised line 244 and recessed bar 246, the width in this space is the 25%-55% of staggered bar hole 242 width, preferably 40%.This staggered bar hole 242 distribution area accounts for the 85%-98% of place wing plate 241 area, and heat is distributed by the space between the raised line 244 of staggered bar hole 242 and recessed bar 246 by heat.Staggered bar hole 242 structure at two wing plate 241 same position places is identical.
Refer to Figure 15, variant embodiment one bar hole 842 of staggered bar hole 242 forms by a large amount of concavo-convex alternate raised line 844 is alternate with straight shape bar 846, space can be had between raised line 844 and straight shape bar 846, the differential point of itself and staggered bar hole 242 is only that its straight shape bar 846 is positioned at same plane with the wing plate 241 of radiator 24, and its other dimensional structures and staggered bar hole 242 are consistent.
Refer to Figure 16, variant embodiment two bar hole 942 of staggered bar hole 242 forms by a large amount of concavo-convex alternate straight shape bar 944 is alternate with recessed bar 946, space can be had between straight shape bar 944 and recessed bar 946, the differential point of itself and staggered bar hole 242 is only that it performs bar 944 and is positioned at same plane with the wing plate 241 of radiator 24, and its other dimensional structures and staggered bar hole 242 are consistent.
The different wing plates of any radiator can select staggered bar hole 242 and the bar hole 842,942 of above-mentioned different structure, and the raised line 244 of staggered bar hole 242 can be disposed adjacent with between recessed bar 246, namely between raised line 244 and recessed bar 246, gapless is arranged, similarly, bar hole 842, the raised line 844 of 942 or recessed bar 946 and straight shape bar 846, also can gapless arrange between 944, further, bar hole 842, the straight shape bar 846 of 942,944 can directly fall in punching press, only retain raised line 844 or recessed bar 946.
Refer to Figure 17, variant embodiment one radiator 34 of radiator 24 is only its top board 291 to have two staggered bar holes 342 be parallel to each other with the difference of variant embodiment one radiator 29 of radiator 19, and this staggered bar hole 342 is consistent with above-mentioned staggered bar hole 242 structure and dimension scale.
Refer to Figure 18, the variant embodiment second radiator 44 of radiator 24 is only its two wing plate 391 all has staggered bar hole 442 with the difference of the variant embodiment second radiator 39 of radiator 19, and this staggered bar hole 442 and above-mentioned staggered bar hole 242 or its variant embodiment structure and dimension scale are consistent.
Refer to Figure 19, variant embodiment three radiator 54 of radiator 24 is only its wing plate 491 has staggered bar hole 542 with the difference of variant embodiment three radiator 49 of radiator 19, and this staggered bar hole 542 and above-mentioned staggered bar hole 242 or its variant embodiment structure and dimension scale are consistent.
Radiator 24 can be other arbitrary structures, and radiator 24,34,44,54 surface in each variant embodiment above-mentioned have passed through the roughening treatments such as sandblasting, increasing heat radiation area, and oxidation black-materials also can be coated in its surface, strengthens heat radiation.
Compared with prior art, staggered bar hole 242 is provided with in radiator 24 and its variant embodiment, staggered bar hole 242 is made up of with recessed bar 246 concavo-convex alternate raised line 244, whole staggered bar hole 242 is in paliform, it not only increases the area of dissipation of radiator 24, and paliform structure is conducive to the convection current of air and distributing of heat especially, then has, space is separated with, the convection current that air in acceleration radiator 23 is set in this space between the base plate 245 of adjacent heat radiation device 24.Be provided with a fixed gap between recessed bar 246 and raised line 244, the setting in this space alleviates the weight of radiator 24 simultaneously.Under the setting based on identical simulation parameter, the average operating temperature of radiator 24 is 43.3 DEG C, more than 10 degree lower than the average operating temperature of aluminium extruded radiator 12, and its heat dispersion significantly promotes, and compared with radiator 19, its heat dispersion also has obvious improvement.In addition, the heat distributing unit in special time only needs 17g radiator 24, under identical parameter, the quality of distributing same caloric requirement fin slices radiator 11 is 23.4g, therefore ensureing under same radiating effect, the quality of radiator 24 is well below the quality of fin slices radiator 11, compared with radiator 19, required radiator 24 weight realizing identical radiating effect also decreases.Radiator 23 also has the slim and graceful advantage of quality while having quite excellent radiating effect.
Refer to Figure 20 to Figure 22, variant embodiment two radiator 33 of the radiator 13 of LED lamp 10 is spliced by multiple small heat-dissipating device 38 and forms, based on radiator 24, radiator 38 comprises two wing plates 381 equally, staggered bar hole 382 set on web 383 and base plate 385 and wing plate 381, the difference of itself and radiator 24 is only: the floor projection width of wing plate 381 on base plate 385 of radiator 38 is less than or equal to base plate 395 width, web 383 upper shed of radiator 38 interlocks bar hole 382, base plate 385 has two staggered bar holes 382 be parallel to each other, , staggered bar hole 382 is consistent with the staggered bar hole 242 of radiator 24 or the structure of its variant embodiment, repeat no more herein, staggered bar hole 382 distribution area of base plate 385 is the 10%-40% of base plate 385 area, two staggered bar holes 382 of base plate 385 are symmetrically set in base plate 385 edge, this comprises a white space 389 between the two, this white space 389 is for installation base plate 15, its width H is the 40%-85% of base plate 385 width.Because the floor projection width of wing plate 381 on base plate 385 of radiator 38 equals base plate 395 width, therefore when radiator 38 splices, tight between the wing plate 381 of adjacent heat radiation device 38 and base plate 385, heat sheds by this staggered bar hole 382.
Refer to Figure 23, based on radiator 34, variant embodiment one radiator 48 of radiator 38 comprises top board 481 equally, the staggered bar hole 482 that web 483 and base plate 485 and top board 481 are arranged, the difference of itself and radiator 34 is only its base plate 485 is provided with staggered bar hole 482, the floor projection width of top board 481 on base plate 485 is less than or equal to base plate 295 width, and staggered bar hole 382 dimensional structure interlocked on the base plate 385 of bar hole 482 physical dimension and radiator 38 of this base plate 485 is consistent.
Refer to Figure 24, based on radiator 44, the variant embodiment second radiator 58 of radiator 38 comprises two wing plates 581 equally, the staggered bar hole 582 that web 583 and base plate 585 and wing plate 581 are arranged, the difference of itself and radiator 44 is only that the floor projection width of its wing plate 581 on base plate 585 is less than or equal to base plate 585 width, and this base plate 585 is provided with staggered bar hole 582, staggered bar hole 382 dimensional structure interlocked on the base plate 385 of bar hole 582 physical dimension and radiator 38 of this base plate 585 is consistent.
Refer to Figure 25, based on radiator 54, variant embodiment three radiator 68 of radiator 38 comprises wing plate 681 equally, the staggered bar hole 682 that web 683 and base plate 685 and wing plate 681 are arranged, the difference of itself and radiator 54 is only that the floor projection width of its wing plate 681 on base plate 685 is less than or equal to base plate 685 width, and this base plate 685 is provided with a staggered bar hole 682, staggered bar hole 382 structure of interlocking on the base plate 385 of bar hole 682 structure and radiator 38 of this base plate 685 is consistent, the width of this staggered bar hole 682 is the 8%-50% of base plate 682 width.
Radiator 38 can be other arbitrary structures, and the radiator 38,48,58,68 in each embodiment above-mentioned have passed through the roughening treatments such as sandblasting, increasing heat radiation area, radiator 38,48, and oxidation black-materials also can be coated in 58,68 surfaces, strengthens heat radiation.
In sum, the radiator 19 of LED lamp 10,24,38 and its variant embodiment form by heat sink body (non-label) and base plate 195,245,385, heat sink body and base plate 195,245,385 is one-body molded, and the heat sink body of formation is in " Y " or fall " work " font or " individual " font or " C " font.Wherein, heat sink body is by radiator 19, 24, the wing plate 191 of 38, 241, 381, with web 193, 243, 383 are formed, by radiator 24, 38 and its variant embodiment form radiator 23, 33 comprise a contact radiator structure and a heat spreader passage, LED lamp 10 work produce heat a part by contact radiator structure heat is shed, heat is shed by the cross-ventilation in heat spreader passage by another part, contact radiator structure is the base plate 245 contacted with substrate 15, 385 structures, base plate 245, 385 directly by heat conduction that substrate 15 produces to heat sink body, heat spreader passage is by base plate 245, and the space/base plate 245 between 385, the staggered bar hole 242,382 on 385 is through to the space between staggered bar hole 242,382/ heat sink body on heat sink body.
Compared with prior art, each face of radiator 38 and its variant embodiment is all provided with staggered bar hole 382, its radiating effect is more excellent than the radiating effect of radiator 24, and quality is slimmer and more graceful.Because the floor projection width of the wing plate 381 at radiator 38 on base plate 385 is less than or equal to the width of base plate 385, therefore, can closely splice between the base plate 385 of adjacent heat radiation device 38, this tight splicing construction avoids installation personnel easily in the generation of base plate gap location by finger scratch situation, and heat is shed by the staggered bar hole 382 on base plate 385 by heat, ensure that the radiating effect of radiator 38.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within principle of the present invention, equivalent replacement and improvement etc. all should be included within protection scope of the present invention.
Claims (10)
1. a LED lamp, it comprises radiator, with the substrate of LED lamp bead, substrate is arranged on radiator, it is characterized in that: radiator comprises multiple base plate, substrate is arranged on base plate, and this radiator comprises a contact radiator structure and a delivered heat passage, and delivered heat passage is through to the body of radiator by base plate.
2. LED lamp as claimed in claim 1, it is characterized in that: radiator is rearranged by multiple radiator, this radiator comprises heat sink body and base plate, heat sink body and base plate one-body molded, have space between the base plate of adjacent heat radiation device.
3. LED lamp as claimed in claim 2, is characterized in that: the cross section that heat sink body and base plate form radiator is " Y " type or " work " font or " C " type or heat sink body cross section is " individual " font.
4. LED lamp as claimed in claim 3, it is characterized in that: heat sink body is provided with bar hole, delivered heat passage is through the space between adjacent heat radiation device base plate and the bar hole on heat sink body.
5. LED lamp as claimed in claim 1, it is characterized in that: radiator is rearranged by multiple radiator, this radiator is made up of heat sink body and horizonal base plate, heat sink body and base plate one-body molded, tight between adjacent heat radiation device base plate, heat sink body and base plate are provided with bar hole, delivered heat passage on base plate with the bar hole on heat sink body.
6. LED lamp as claimed in claim 5, it is characterized in that: be provided with space between adjacent heat radiation main body, radiator comprises a delivered heat passage further, and this delivered heat passage is through the bar hole on base plate and the space between heat sink body.
7. LED lamp as claimed in claim 5, is characterized in that: base plate has two-strip structure measure-alike and mutually corresponding, the bar hole be parallel to each other, is provided with substrate between two bar holes.
8. the LED lamp as described in any one of claim 4-7, is characterized in that: this bar hole is concavo-convex alternate raised line and recessed bar, or alternate raised line and straight shape bar, or alternate recessed bar and straight shape bar.
9. LED lamp as claimed in claim 8, is characterized in that: be provided with space between recessed bar and raised line.
10. a radiator, it is characterized in that: radiator is rearranged by multiple radiator, radiator comprises two wing plates, one web and base plate composition, wing plate, the section bar of a cross section in " Y " type is formed between web and base plate, the wing plate of this radiator is provided with bar hole, this bar hole comprises concavo-convex alternate recessed bar and raised line, space is provided with between recessed bar and raised line, in radiator adjacent heat radiation device base plate between have space, this radiator comprises a contact radiator structure and a delivered heat passage, delivered heat passage is through the space between adjacent heat radiation device base plate and the bar hole on wing plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310643255.5A CN104676553B (en) | 2013-12-03 | 2013-12-03 | A kind of lightweight radiator and LED lamp |
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| CN201310643255.5A CN104676553B (en) | 2013-12-03 | 2013-12-03 | A kind of lightweight radiator and LED lamp |
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| CN104676553A true CN104676553A (en) | 2015-06-03 |
| CN104676553B CN104676553B (en) | 2018-04-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110121250A (en) * | 2018-02-07 | 2019-08-13 | 上海擎感智能科技有限公司 | Radiator structure and navigation host box |
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| CN202109444U (en) * | 2011-04-26 | 2012-01-11 | 都江堰市华刚电子科技有限公司 | Wave-shaped LED (light-emitting diode) lamp radiator |
| CN102374508A (en) * | 2011-10-10 | 2012-03-14 | 魏青 | LED (light emitting diode) radiator and LED lamp provided with same |
| CN203757660U (en) * | 2013-12-03 | 2014-08-06 | 深圳市邦贝尔电子有限公司 | Radiation body and LED (Light Emitting Diode) lamp with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110121250A (en) * | 2018-02-07 | 2019-08-13 | 上海擎感智能科技有限公司 | Radiator structure and navigation host box |
| CN110121250B (en) * | 2018-02-07 | 2023-09-26 | 上海擎感智能科技有限公司 | Heat radiation structure and navigation host box |
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