CN104676553B - A kind of lightweight radiator and LED lamp - Google Patents
A kind of lightweight radiator and LED lamp Download PDFInfo
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- CN104676553B CN104676553B CN201310643255.5A CN201310643255A CN104676553B CN 104676553 B CN104676553 B CN 104676553B CN 201310643255 A CN201310643255 A CN 201310643255A CN 104676553 B CN104676553 B CN 104676553B
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Abstract
The present invention provides a kind of LED lamp, it includes the radiator of lightweight, substrate with LED lamp bead, substrate is arranged on radiator, radiator includes multiple bottom plates, and substrate is arranged on bottom plate, and the radiator includes a contact radiator structure and a heat transmission passage, heat transmission passage is through to radiator body by bottom plate, and heat transmission passage is through being provided with bar hole at radiator body.Bar hole is made up of concavo-convex alternate raised line with recessed bar, whole bar hole is in paliform, it not only increases the area of dissipation of radiator, paliform structure is more advantageous for the convection current of air and distributing for heat, a fixed gap is provided between recessed bar and raised line simultaneously, the setting in the space alleviates the weight of radiator.Weight is also light while LED lamp good heat dissipation effect with said structure, has good practical value and wide market prospects.
Description
【Technical field】
The present invention relates to field of LED illumination, more particularly to a kind of good heat dissipation effect and is provided with the radiator of light weight
The LED lamp of the radiator.
【Background technology】
LED (Light Emittting Diode) be used as light source of new generation, based on its small volume, power consumption is low, brightness is high,
The advantages that green, LED are widely used.LED produces amount of heat in the course of the work, but in hot environment
Under, the working life of LED can greatly shorten, when the operating temperature for having data display LED lamp bead reaches 90 DEG C, LED lamp bead
Life-span halves.Heat dissipation problem annoyings LED research staff always, and it becomes the big road blocking tiger in LED roads for development.
Existing most of LED lamp includes LED illuminating modules and radiator, and LED illuminating modules are produced in the operating condition
Heat amount, heat are radiated by the radiator with metal fins or heat conductive silica gel, are existing as shown in Figures 1 and 2
Two kinds of radiators, fin slices radiator 11 is made up of a large amount of arrays of fin 111 in Fig. 1, and heat is shed heat by fin 111,
Groove 113 is provided between 111 groups of fin, with distributing for accelerated heat.Aluminium extruded radiator 12 is hollow structure in Fig. 2, its section
For pentagon, pass through the heat loss through conduction of aluminium extruded radiator 12 itself while heat is distributed by hollow structure convection current.It is existing to dissipate
Slow, radiating effect is poor except radiating for heat structure, does not reach in practice outside expected radiating effect, radiator is more stupid
Weight, the weight of integral LED light fixture is added, the unhandy place installation LED particularly at work high above the ground or narrow space
During lamp, operating personnel is just very arduous.Therefore design a good heat dissipation effect, the LED lamp of light quality seems particularly urgent.
【The content of the invention】
The shortcomings that to overcome current LED lamp radiating effect poor, heavy, the present invention provide a kind of good heat dissipation effect, quality
Gently, LED lamp easy for installation.
The present invention provides a kind of LED lamp, and it includes radiator, the substrate with LED lamp bead, and substrate is arranged on radiator
On, radiator is rearranged by multiple radiators, and the radiator includes heat sink body and bottom plate, heat sink body and bottom plate one into
Type, substrate are arranged on bottom plate, tight or have space between the bottom plate of adjacent heat radiation device, bar shaped is provided with heat sink body
Hole, heat transmission passage at least penetrate the bar hole, the bar hole be by heat sink body punching press bumps it is alternate
Raised line and recessed bar, or alternate raised line and straight bar, or alternate recessed bar and straight bar, or the raised line or recessed bar of spacing arrangement
Formed, the radiator includes a contact radiator structure and a heat transmission passage, heat transmission passage are passed through by bottom plate
Wear to heat sink body.
Preferably, heat sink body and bottom plate form radiator section is Y-shaped or " work " font or " C " type or radiating are led
Body section is in " individual " font.
Preferably, have gap between adjacent bottom plates, heat transmission passage through the space between adjacent heat radiation device bottom plate with
Bar hole on heat sink body.
Preferably, tight between adjacent heat radiation device bottom plate, bar hole, heat transmission are provided with heat sink body and bottom plate
Passage through on bottom plate with the bar hole on heat sink body.
Preferably, space is provided between adjacent heat radiation main body, radiator further comprises a heat transmission passage, the heat
Transmission channel is through the space between the bar hole and heat sink body on bottom plate.
Preferably, it is identical and mutually corresponding that two-strip structure size is provided with bottom plate, the bar hole being parallel to each other, two bar shapeds
Substrate is installed between hole.
Preferably, between recessed bar and raised line, or space is provided between straight bar and raised line, or straight bar and recessed bar.
The present invention also provides a kind of radiator, and the radiator is rearranged by multiple radiators, and radiator includes two wing plates,
One web and bottom plate composition, wing plate, form the Y-shaped section bar in a section, wing plate and web between web and bottom plate
Angle is α, 90 ° of ＜ α≤150 °, and the wing plate of the radiator is provided with bar hole, the bar hole include concavo-convex alternate recessed bar with
Raised line, is provided with space between recessed bar and raised line, have space between the bottom plate of adjacent heat radiation device in radiator, the radiator connects including one
Touch radiator structure and a heat transmission passage, heat transmission passage is through on the space and wing plate between adjacent heat radiation device bottom plate
Bar hole.
Compared with prior art, staggeredly bar hole is provided with the radiator of radiator and its variant embodiment, staggeredly bar
Shape hole is made up of concavo-convex alternate raised line with recessed bar, and entirely staggeredly bar hole is in paliform, and it not only increases dissipating for radiator
Hot area, paliform structure are more advantageous for the convection current of air and distributing for heat, while are provided between recessed bar and raised line certain
Space, the setting in the space alleviate the weight of radiator.Radiator may be provided with a variety of different structures, when adjacent heat radiation device it
When space is provided between bottom plate, the space can accelerate the cross-ventilation in radiator, so as to reduce the operating temperature of LED lamp；When
Between the bottom plate of adjacent heat radiation device during tight, staggeredly bar hole is provided with bottom plate, heat can interlock bar hole by heat by this
Shed, meanwhile, tight structure it also avoid installation personnel easily in bottom plate gap location by finger scratch situation between this kind of bottom plate
Generation.In a word, disclosed radiator not only good heat dissipation effect, weight is also light, is provided with disclosed dissipate
Not only radiating effect is very good for the LED lamp of hot body, and its quality is also quite light, have extraordinary practical value with it is wide
Market prospects.
【Brief description of the drawings】
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 dimensional structure diagram 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 radiators.
Fig. 5 is the dimensional structure diagram 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 dimensional structure diagram of the variant embodiment one of radiator in Fig. 4, and radiator is arranged by multiple radiators
Row composition.
Figure 11 is the dimensional structure diagram of radiator in Figure 10, wherein, staggeredly bar hole is provided with radiator.
Figure 12 is the partial enlargement structural representation at radiator A in Figure 11.
Figure 13 is sectional view at a plane in Figure 12.
Figure 14 is sectional view at another plane in Figure 12.
Figure 15 is the structural representation for the staggeredly variant embodiment one of bar hole being located in Figure 11 on radiator.
Figure 16 is the structural representation for the staggeredly variant embodiment two of bar hole being located in Figure 11 on 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 dimensional structure diagram of the variant embodiment two of radiator in Fig. 4, and radiator is arranged by a large amount of radiators
Row composition.
Figure 21 is the dimensional structure diagram of radiator in Figure 18.
Figure 22 is the partial enlargement structural representation at radiator B 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.
【Embodiment】
In order that the purpose of the present invention, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and embodiment,
The present invention will be described in further detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention,
It is not intended to limit the present invention.
Referring to Fig. 3, LED lamp 10 of the present invention includes a support 16, radiator 13, substrate 15, a mounting bracket 17, support
16 be a rectangle empty frames, and the size of radiator 13 is identical with the rectangle empty frames size of support 16, and radiator 13 is arranged in support 16,
The rectangular array of substrate 15 is arranged on radiator 13, and being arranged on substrate 15 has expired LED lamp bead 151, the one end of mounting bracket 17 and branch
Frame 16 is affixed, and the other end is used to be fixed in lamp stand, wall etc..
Fig. 4 to Fig. 6 is referred to, radiator 13 is made up of multiple laid out in parallel of small heat-dissipating device 19, and radiator 19 includes two
Wing plate 191, a web 193 and a bottom plate 195, it is in " Y " that a section is formed between wing plate 191 and web 193 and bottom plate 195
Perpendicular to bottom plate 195, two wing plates 191 and web 193 intersect at straight line for the section bar of shape, i.e. web 193, two wing plates 191 with
Angle between web 193 is equal, it is assumed that wing plate 191 and the angle of web 193 are α, 90 °<α<180 °, preferably 90 °<α≤
150 °, floor projection width of the wing plate 191 on bottom plate 195 is less than or equal to 1.5 times of bottom plates 195 more than or equal to the width of bottom plate 195
Width, therefore radiator 19, when being arranged side by side, the phase of wing plate 191 of adjacent heat radiation device 19 is spliced, and is mutually separated between bottom plate 195 certain
Gap, the gap can strengthen the cross-ventilation in radiator 13.Radiator 19 or non-splicing construction in radiator 13, i.e.,
Unique spacer is set between adjacent heat radiation device 19.
Referring to Fig. 7, the radiator 29 of variant embodiment one of the radiator 19 of LED lamp 10 of the present invention includes a top plate
291 and web 293 and a bottom plate 295, a section is formed between top plate 291 and web 293 and bottom plate 297 in falling " work "
Font section bar, top plate 291 are parallel to each other with bottom plate 295, and floor projection width of the top plate 291 on bottom plate 295 is more than or equal to bottom
The width of plate 295 is less than or equal to 1.5 times of width of bottom plate 295, and web 293 is connected between top plate 291 and bottom plate 295 and hung down with it
Directly, splice between adjacent heat radiation device 29 and set.
Referring to Fig. 8, the variant embodiment second radiator 39 of the radiator 19 of LED lamp 10 of the present invention includes two wing plates
391, a web 393 and a bottom plate 395, it is in " individual " word that a section is formed between wing plate 391 and web 393 and bottom plate 395
The section bar of type, i.e. web 393 intersect at web 393 and are total to intersection simultaneously perpendicular to bottom plate 395, two wing plates 391, two wing plates 391
Angle between web 393 is equal, it is assumed that wing plate 391 and the angle of web 393 are β, 0 ° of ＜ β<90 °, preferably 20 °<β ＜
70 °, it is wide less than or equal to 1.5 times of bottom plates 395 that floor projection width of the wing plate 391 on bottom plate 395 is more than or equal to the width of bottom plate 395
Spend, splice between adjacent heat radiation device 39 and set.
Referring to Fig. 9, the radiator 49 of variant embodiment three of the radiator 19 of LED lamp 10 of the present invention includes a wing plate
491, a web 493 and a bottom plate 495, it is in " C " that it is approximate that a section is formed between wing plate 491 and web 493 and bottom plate 495
The section bar of font, the angle between wing plate 491 and web 493 are γ, 90 ° of ＜ γ<180 °, preferably 100 °<γ≤150 °, the wing
Projection width of the plate 491 on bottom plate 495 is less than or equal to 1.5 times of width of bottom plate 495 more than or equal to the width of bottom plate 495, adjacent to dissipate
Splicing sets or is arranged in pairs between hot device 49, is arranged in pairs between i.e. two radiators 49 and forms one group, two radiators 49 back to
Mutually lean on, its section is Y-shaped.
Radiator 19 can be other arbitrary structures, the surface of radiator 19,29,39,49 warp in above-mentioned each embodiment
The roughening treatments such as sandblasting, increasing heat radiation area are crossed, its surface can also coat oxidation black-materials, strengthen heat radiation.
Compared with prior art, the splicing of radiator 19 in the radiator 13 of LED lamp 10 of the present invention is set, i.e., adjacent to dissipate
Wing plate/top plate 191 of hot device 19 is combined closely, and the bottom plate 195 of adjacent heat radiation device 19 remains with certain gap, and the gap is strengthened
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, 54.8 DEG C of the mean temperature than aluminium extruded radiator 12 is compared, and its heat dispersion is obviously improved, in addition, in special time
Inside distributing units of heat only needs 17.8g radiators 19, and under identical parameter, distributing same heat needs fin slices radiator
11 quality is 23.4g, therefore in the case where ensureing same radiating effect, the quality of radiator 19 is well below fin slices radiator 11
Quality.The advantages of radiator 19 embodies its good heat dissipation effect under comprehensive parameters, and quality is slim and graceful, is provided with radiator 19
The not only good heat dissipation effect of LED lamp 10, its quality is also relatively slight, while ensureing that the operating temperature of LED lamp bead 151 is relatively low, also has
Transport and installation beneficial to LED lamp 10 etc. operate.
Refer to Figure 10 and Figure 11, the first variant embodiment radiator 23 of the radiator 13 of LED lamp 10 of the present invention by
Multiple small heat-dissipating devices 24 rearrange, and radiator 24 includes two wing plates 241, a web 243 and a bottom plate 245, on wing plate 241
Staggeredly bar hole 242 are provided with, the section bar that a section is in " Y " shape are formed between wing plate 241 and web 243 and bottom plate 245, i.e.,
Perpendicular to web 243, two wing plates 241 intersect at web 243 and are total to intersection bottom plate 245 simultaneously, two wing plates 241 and web 243 it
Between angle it is equal, if wing plate 241 and the angle of web 243 are a, 90 °<α1<180 °, preferably 90 °<1≤150 ° of α, wing plate 241
Projection width on bottom plate 245 is less than or equal to 1.5 times of width of bottom plate 245 more than or equal to the width of bottom plate 245, therefore radiator 24 exists
When being arranged side by side, the phase of wing plate 241 of adjacent heat radiation device 24 is spliced, and is mutually separated with certain interval between bottom plate 245, the gap can be strengthened
Cross-ventilation in radiator 23.Radiator 24 or non-splicing construction in radiator 23, i.e., between adjacent heat radiation device 24
Unique spacer is set.
Figure 12 to 14 is referred to, staggeredly bar hole 242 is in paliform, and it is by press machine in the surface punching press shape of wing plate 241
Into a large amount of arc raised lines 244 formed with recessed bar 246, raised line 244 and 246 1 convex one recessed spaced, adjacent raised line of recessed bar
Be provided with space between 244 and recessed bar 246, the width in the space for the staggeredly width of bar hole 242 25%-55%, preferably 40%.
The 85%-98% of the area of wing plate 241, heat pass through the convex of bar hole 242 of interlocking where the distribution area of bar hole 242 that interlocks accounts for
Space between bar 244 and recessed bar 246 distributes heat.The staggeredly structure of bar hole 242 at the same position of two wing plate 241
It is identical.
Figure 15 is referred to, staggeredly the bar hole 842 of variant embodiment one of bar hole 242 is by a large amount of concavo-convex alternate raised lines
844 with 846 alternate composition of straight bar, space can be provided between raised line 844 and straight bar 846, its difference with staggeredly bar hole 242
Other point is only that the wing plate 241 of its straight bar 846 and radiator 24 is generally aligned in the same plane, its other sizes structure and staggeredly bar shaped
Hole 242 is consistent.
Figure 16 is referred to, staggeredly the bar hole 942 of variant embodiment two of bar hole 242 is by a large amount of concavo-convex alternate straight bars
944 with 946 alternate composition of recessed bar, space can be provided between straight bar 944 and recessed bar 946, its difference with staggeredly bar hole 242
Point is only that it performs the wing plate 241 of bar 944 and radiator 24 and is generally aligned in the same plane, its other sizes structure and staggeredly bar hole
242 are consistent.
Staggeredly bar hole 242 and the bar hole 842 of above-mentioned different structure may be selected in the different wing plates of any radiator,
942, it can be staggeredly disposed adjacent between the raised line 244 of bar hole 242 and recessed bar 246, i.e., between raised line 244 and recessed bar 246 continuously
Gap is set, similarly, between the raised line 844 or recessed bar 946 of bar hole 842,942 and straight bar 846,944 also can gapless set
Put, further, the straight bar 846,944 of bar hole 842,942 can directly punching press fall, only retain raised line 844 or recessed bar 946.
Figure 17 is referred to, the variant embodiment one of the radiator 34 of variant embodiment one and radiator 19 of radiator 24 radiates
The difference is that only for device 29 is provided with two staggeredly bar holes 342 being parallel to each other on its top plate 291, should interlock bar hole
342 are consistent with the above-mentioned staggeredly structure of bar hole 242 and dimension scale.
Figure 18 is referred to, the variant embodiment second radiator 44 of radiator 24 radiates with the variant embodiment two of radiator 19
The difference is that only for device 39 is provided with staggeredly bar hole 442 on its two wing plate 391, should staggeredly bar hole 442 and above-mentioned friendship
Wrong bar hole 242 or its variant embodiment structure and dimension scale are consistent.
Figure 19 is referred to, the variant embodiment three of the radiator 54 of variant embodiment three and radiator 19 of radiator 24 radiates
The difference is that only for device 49 is provided with staggeredly bar hole 542 on its wing plate 491, and should interlock bar hole 542 and above-mentioned staggeredly bar
Shape hole 242 or its variant embodiment structure and dimension scale are consistent.
Radiator 24 can be other arbitrary structures, the table of radiator 24,34,44,54 in above-mentioned each variant embodiment
Face have passed through the roughening treatments such as sandblasting, increasing heat radiation area, and its surface can also coat oxidation black-materials, strengthen heat radiation.
Compared with prior art, staggeredly bar hole 242 are provided with radiator 24 and its variant embodiment, staggeredly bar shaped
Hole 242 is made up of concavo-convex alternate raised line 244 with recessed bar 246, and entirely staggeredly bar hole 242 is in paliform, and it is not only increased
The area of dissipation of radiator 24, paliform structure are more advantageous for the convection current of air and distributing for heat, further, adjacent heat radiation device
Space is separated between 24 bottom plate 245, the setting in the space accelerates the convection current of air in radiator 23.Simultaneously recessed bar 246 with it is convex
A fixed gap is provided between bar 244, the setting in the space alleviates the weight of radiator 24.In setting based on identical simulation parameter
Put down, the average operating temperature of radiator 24 is 43.3 DEG C, is spent lower than the average operating temperature of aluminium extruded radiator 12 10 more, and it dissipates
Hot property is obviously improved, and compared with radiator 19, its heat dispersion is also significantly improved.In addition, distributed in special time
The heat of unit only needs 17g radiators 24, and under identical parameter, distributing same heat needs the matter of fin slices radiator 11
Measure as 23.4g, therefore, in the case where ensureing same radiating effect, the quality of radiator 24 well below fin slices radiator 11 quality,
Compared with radiator 19, realize that the required weight of radiator 24 of identical radiating effect also decreases.Radiator 23 has
Also there is the advantages of quality is slim and graceful while quite excellent radiating effect.
Refer to Figure 20 to Figure 22, the radiator 33 of variant embodiment two of the radiator 13 of LED lamp 10 has multiple small-sized
The splicing composition of radiator 38, based on radiator 24, radiator 38 equally includes two wing plates 381, web 383 and bottom plate 385 and
Set staggeredly bar hole 382 on wing plate 381, it the difference is that only with radiator 24：The wing plate 381 of radiator 38
Floor projection width on bottom plate 385 is less than or equal to the width of bottom plate 395, and the upper shed of web 383 of radiator 38 interlocks bar
Shape hole 382, two staggeredly bar holes 382 being parallel to each other are provided with bottom plate 385, the staggeredly friendship of bar hole 382 and radiator 24
The structure of wrong bar hole 242 or its variant embodiment is consistent, and here is omitted, and the staggeredly bar hole 382 of bottom plate 385 divides
Cloth area is the 10%-40% of the area of bottom plate 385, and two bar holes 382 that interlock of bottom plate 385 are symmetrically set in bottom plate
385 edge, include a white space 389 between the rwo, the white space 389 is used for installation base plate 15, and its width H is bottom plate
The 40%-85% of 385 width.Because floor projection width of the wing plate 381 on bottom plate 385 of radiator 38 is equal to bottom plate 395
Width, therefore, when radiator 38 splices, tight between the wing plate 381 and bottom plate 385 of adjacent heat radiation device 38, heat can be by this
Staggeredly bar hole 382 sheds.
Figure 23 is referred to, based on radiator 34, the radiator 48 of variant embodiment one of radiator 38 equally includes top plate
481, the staggeredly bar hole 482 set on web 483 and bottom plate 485 and top plate 481, its difference with radiator 34 is only
It is to be provided with staggeredly bar hole 482 on its bottom plate 485, floor projection width of the top plate 481 on bottom plate 485 is less than or equal to bottom
The width of plate 295, the staggeredly physical dimension of bar hole 482 of the bottom plate 485 and the staggeredly bar hole on the bottom plate 385 of radiator 38
382 dimensional structures are consistent.
Figure 24 is referred to, based on radiator 44, the variant embodiment second radiator 58 of radiator 38 equally includes two wing plates
581, the staggeredly bar hole 582 set on web 583 and bottom plate 585 and wing plate 581, its difference with radiator 44 is only
It is that floor projection width of its wing plate 581 on bottom plate 585 is less than or equal to the width of bottom plate 585, and is set on the bottom plate 585
There are staggeredly bar hole 582, the staggeredly physical dimension of bar hole 582 of the bottom plate 585 and the staggeredly bar on the bottom plate 385 of radiator 38
The dimensional structure of shape hole 382 is consistent.
Figure 25 is referred to, based on radiator 54, the radiator 68 of variant embodiment three of radiator 38 equally includes wing plate
681, the staggeredly bar hole 682 set on web 683 and bottom plate 685 and wing plate 681, its difference with radiator 54 is only
It is that floor projection width of its wing plate 681 on bottom plate 685 is less than or equal to the width of bottom plate 685, and is set on the bottom plate 685
There are a staggeredly bar hole 682, the staggeredly staggeredly bar shaped on the bottom plate 385 of the structure of bar hole 682 and radiator 38 of the bottom plate 685
The structure of hole 382 is consistent, and the width for the bar hole 682 that should interlock is the 8%-50% of the width of bottom plate 682.
Radiator 38 can be other arbitrary structures, and the radiator 38,48,58,68 in above-mentioned each embodiment have passed through
The roughening treatments such as sandblasting, increasing heat radiation area, the surface of radiator 38,48,58,68 can also coat oxidation black-materials, enhancing heat
Radiation.
In summary, the radiator 19,24,38 of LED lamp 10 and its variant embodiment (are not marked by heat sink body
Number) formed with bottom plate 195,245,385, heat sink body is integrally formed with bottom plate 195,245,385, and the heat sink body of formation is in
" Y " or " work " font or " individual " font or " C " font.Wherein, heat sink body by radiator 19,24,38 wing plate 191,
241,381, formed with web 193,243,383, the radiator 23,33 being made up of radiator 24,38 and its variant embodiment
Including contact radiator structure and a heat spreader passage, LED lamp 10 work caused by a heat part it is scattered by contact
Heat structure sheds heat, and another part is shed heat by the cross-ventilation in heat spreader passage, contacts radiator structure
The structure of bottom plate 245,385 being as in contact with substrate 15, bottom plate 245,385 directly by caused heat on substrate 15 conduct to
Heat sink body；Heat spreader passage is passed through by the staggeredly bar hole 242,382 on space/bottom plate 245,385 between bottom plate 245,385
Wear the space between the staggeredly heat sink body of bar hole 242,382/ to heat sink body.
Compared with prior art, it is both provided with staggeredly bar hole on each face of radiator 38 and its variant embodiment
382, its radiating effect is more excellent than the radiating effect of radiator 24, and quality is slimmer and more graceful.Due to the wing plate in radiator 38
The 381 floor projection width on bottom plate 385 is less than or equal to the width of bottom plate 385, therefore, the bottom plate 385 of adjacent heat radiation device 38
Between can closely splice, the close splicing construction avoids installation personnel easily in bottom plate gap location by the hair of finger scratch situation
It is raw, and heat is shed heat by the staggeredly bar hole 382 on bottom plate 385, ensure that the radiating effect of radiator 38.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all originals in the present invention
Any modification made within then, equivalent substitution and improvement etc. should be included in the scope of the protection.
Claims (8)
1. a kind of LED lamp, it includes radiator, the substrate with LED lamp bead, and substrate is arranged on radiator, it is characterised in that：
Radiator is rearranged by multiple radiators, and the radiator includes heat sink body and bottom plate, and heat sink body is integrally formed with bottom plate,
Substrate is arranged on bottom plate, tight or has space between the bottom plate of adjacent heat radiation device, bar hole is provided with heat sink body, heat
Amount transmission channel at least penetrates the bar hole, and the bar hole is by the concavo-convex alternate raised line of punching press on heat sink body
And recessed bar, or alternate raised line and straight bar, or alternate recessed bar and straight bar, or the raised line of spacing arrangement or recessed bar formed
, the radiator includes a contact radiator structure and a heat transmission passage, heat transmission passage are through to scattered by bottom plate
Hot main body.
2. LED lamp as claimed in claim 1, it is characterised in that：The section that heat sink body forms radiator with bottom plate is in " Y "
Type or " work " font or " C " type or heat sink body section are in " individual " font.
3. LED lamp as claimed in claim 1, it is characterised in that：There is gap between adjacent bottom plates, heat transmission passage runs through
The bar hole on space and heat sink body between adjacent heat radiation device bottom plate.
4. LED lamp as claimed in claim 1, it is characterised in that：Tight between adjacent heat radiation device bottom plate, it is provided with bottom plate
Bar hole, heat transmission passage through on bottom plate with the bar hole on heat sink body.
5. LED lamp as claimed in claim 4, it is characterised in that：Space is provided between adjacent heat radiation main body, radiator enters one
Step includes a heat transmission passage, and the heat transmission passage is through the space between the bar hole and heat sink body on bottom plate.
6. LED lamp as claimed in claim 4, it is characterised in that：It is identical and mutually right that two-strip structure size is provided with bottom plate
Answer, the bar hole being parallel to each other, substrate is installed between two bar holes.
7. LED lamp as claimed in claim 1, it is characterised in that：Between recessed bar and raised line, or straight bar and raised line, or directly
Space is provided between shape bar and recessed bar.
A kind of 8. radiator, it is characterised in that：Radiator is rearranged by multiple radiators, and radiator includes two wing plates, an abdomen
Plate and bottom plate composition, wing plate, form the Y-shaped section bar in a section, wing plate and web angle between web and bottom plate
For α, 90 ° of ＜ α≤150 °, the wing plate of the radiator is provided with bar hole, and the bar hole includes concavo-convex alternate recessed bar and raised line,
It is provided with space between recessed bar and raised line, has space between the bottom plate of adjacent heat radiation device in radiator, the radiator includes a contact and dissipated
Heat structure and a heat transmission passage, heat transmission passage is through the bar shaped on the space and wing plate between adjacent heat radiation device bottom plate
Hole.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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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| Publication Number | Publication Date |
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| CN104676553A CN104676553A (en) | 2015-06-03 |
| CN104676553B true CN104676553B (en) | 2018-04-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101038134A (en) * | 2007-04-28 | 2007-09-19 | 珠海格力电器股份有限公司 | Heat exchanger for heat pump |
| CN201396725Y (en) * | 2009-06-09 | 2010-02-03 | 陈建胜 | Fin type radiator |
| CN201582764U (en) * | 2010-01-20 | 2010-09-15 | 中山市盈点光电科技有限公司 | Radiating profile for lamp |
| CN201858621U (en) * | 2010-08-23 | 2011-06-08 | 方恒 | Radiating structure of LED lamp |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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2013
- 2013-12-03 CN CN201310643255.5A patent/CN104676553B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101038134A (en) * | 2007-04-28 | 2007-09-19 | 珠海格力电器股份有限公司 | Heat exchanger for heat pump |
| CN201396725Y (en) * | 2009-06-09 | 2010-02-03 | 陈建胜 | Fin type radiator |
| CN201582764U (en) * | 2010-01-20 | 2010-09-15 | 中山市盈点光电科技有限公司 | Radiating profile for lamp |
| CN201858621U (en) * | 2010-08-23 | 2011-06-08 | 方恒 | Radiating structure of LED lamp |
| 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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| CN104676553A (en) | 2015-06-03 |
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