CN202392516U - LED lamp and LED (light emitting diode) light power assembly with wind guide cover - Google Patents
LED lamp and LED (light emitting diode) light power assembly with wind guide cover Download PDFInfo
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- CN202392516U CN202392516U CN2011205214136U CN201120521413U CN202392516U CN 202392516 U CN202392516 U CN 202392516U CN 2011205214136 U CN2011205214136 U CN 2011205214136U CN 201120521413 U CN201120521413 U CN 201120521413U CN 202392516 U CN202392516 U CN 202392516U
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- wind scooper
- source assembly
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Abstract
The utility model discloses an LED lamp and an LED (light emitting diode) light power assembly with a wind guide cover. The LED lamp comprises a housing (100), a mounting plate (200) with notches and the LED light power assembly with the wind guide cover. The LED light power assembly with the wind guide cover comprises a radiator (1), a radiating fan (2), a driving circuit board component (3), an LED light source component (4), an upper cover (31) of a power source box, and a lower cover (32) of the power source box and the wind guide cover (6). The wind guide cover (6) is fixedly connected with the radiator (1) and covers the periphery of an radiating portion (102), an annular air outlet (61) is arranged between the bottom of the wind guide cover (6) and the periphery of the bottom of the radiator (1), an outer edge is arranged at the bottom of the wind guide cover (6), the size of the bottom of the wind guide cover (6) matches with those of the notches of the mounting plate (200), the outer edge of the bottom of the wind guide cover (6) is lapped on the mounting plate (200) and is fixedly connected with the mounting plate (200) through screws, and air in the housing (100) flows outside of the housing (100) from the annual air outlet (61) by the aid of the radiating fan (2). The LED lamp and the LED light power assembly with the wind guide cover can be applied to the LED illumination field.
Description
Technical field
The utility model relates to a kind of LED photoelectric source assembly; The utility model also relates to a kind of LED light fixture that comprises said LED photoelectric source assembly.
Background technology
LED has long advantage of luminous efficiency height, power saving and life-span, and it is used more and more widely.LED is applied to normal lighting; In order to reach illumination requirement; Generally to a plurality of power-type LEDs be concentrated on the light fixture and use; Therefore the heat radiation of LED becomes a key factor that influences LED light fixture user mode and life-span, and especially for high-power LED lamp, heat dissipation problem has become a technical bottleneck that influences its extensive use.Traditional LED light fixture all belongs to passive heat radiation; Promptly fin or the similar device through radiator dispels the heat; In order to improve radiating effect, need increase area of dissipation as far as possible, cause existing LED light fixture overall volume generally bigger thus; Radiator structure is complicated, and its radiating effect and unsatisfactory.The applicant once combined radiator fan with radiator; Develop and have the LED light fixture that active heat removal and passive heat radiation combine; Its radiating effect is excellent; Can effectively improve the stability and the service life of light fixture, but, need the complicated air guide structure of design in order to increase the heat radiation inlet air flow path.
In addition; The applicant utilizes aforesaid way also to develop the bigger light fixture of LED street lamp constant power, and air can not directly flow out to the external world but this light fixture often dispels the heat, i.e. air circulative convection in housing in the housing; Finally also to carry out heat exchange through housing and outside air; This often causes case temperature too high, makes that the interior temperature of housing is too high equally, and heat can not in time distribute.The applicant also develop a kind of on lamp casing the extra again LED street lamp that ventilating fan is set, promptly the ventilating fan through extra increase is discharged to the air in the housing outside the housing, but this mode increased the cost of ventilating fan, and has reduced reliability of products.
The utility model content
The utility model technical problem to be solved is the deficiency that overcomes prior art, and the LED photoelectric source assembly of the band wind scooper that a kind of simple in structure, good heat dissipation effect, heat radiation inlet air flow path optimize is provided.
The utility model also provide a kind of simple in structure, do not increase extra cost, good heat dissipation effect, LED light fixture that internal temperature is low.
The technical scheme that the LED photoelectric source assembly of the band wind scooper of the utility model is adopted is: the LED photoelectric source assembly of the band wind scooper of the utility model comprises radiator, radiator fan, drive circuit board component, led light source assembly; Said led light source assembly comprises several led chips and LED heat-radiating substrate; The LED photoelectric source assembly of said band wind scooper also comprises power pack loam cake, power pack lower cover, wind scooper; Said radiator comprises base plate; The end face of said base plate is provided with radiating part; The central upper portion zone of said radiating part is provided with the space region that is used for ccontaining said radiator fan, and said power pack lower cover is positioned at said radiator fan top and is fixedly connected with said radiator, said power pack loam cake be connected with said power pack lower cover and with said drive circuit board component ladle cover in interior; Said LED heat-radiating substrate and said base plate are fixedly connected and heat loss through conduction; Said wind scooper and said radiator are fixedly connected, and said wind scooper has annular air outlet with the side periphery ladle cover of said radiating part between the bottom of said wind scooper and the bottom periphery of said radiator; Outside air gets into said radiator fan from the space between said power pack lower cover and the said radiator, and the air that flows out from said radiator fan is flowed through and flowed out to the external world from annular air outlet behind the passage between the said radiating part.
The LED photoelectric source assembly of said band wind scooper also comprises lens, is provided with waterproof washer between the bottom of said lens and said radiator and is fixedly connected through first screw.
The bottom surface of said base plate is the plane, and said radiating part in the form of sheets or column is placed the heat conductive insulating mica sheet between said LED heat-radiating substrate and the said base plate, and the edge of said mica sheet exceeds the edge 1～10mm of said LED heat-radiating substrate.
Fix through several second screws between said LED heat-radiating substrate and the said base plate, the said second screw fixed connection place is provided with the insulation micelle, and said insulation micelle is isolated electricity between said LED heat-radiating substrate and said second screw and the said base plate.
Power line connector place is provided with the waterproof bolt assembly on the said power pack loam cake, and said radiator fan is the dustproof and waterproof fan, and the air inlet of said radiator fan and air outlet all are provided with the fan net.
Be connected to a fixed with said radiator behind the said fan net that several the 3rd screws pass the said fan net, the said radiator fan that are positioned at said radiator fan top successively, be positioned at said radiator fan below; Be fixedly connected through several the 4th screws and several nuts between said power pack loam cake and the said power pack lower cover.
Said wind scooper is horn-like, and said wind scooper is fixedly connected through edge and the said radiator that several attachment screws pass the top.
The back side of said radiator is provided with at least two support columns that protrude from said radiating part; Said support column supports said power pack lower cover; Several head band internal threads, the externally threaded bolt of afterbody band pass said power pack lower cover and said support column is connected to a fixed, and the internal thread that several the 5th screws pass behind the said drive circuit board component with said bolt head is connected to a fixed.
Said support column is higher than the upper surface 10～50mm of said radiator fan, and the height of the tapped head of said bolt is 5～10mm.
The technical scheme that the LED light fixture of the utility model is adopted is: the LED light fixture of the utility model comprises housing; The centre has the installing plate of breach; And the LED photoelectric source assembly of band wind scooper; The LED photoelectric source assembly of said band wind scooper comprises radiator, radiator fan, drive circuit board component, led light source assembly, and said led light source assembly comprises several led chips and LED heat-radiating substrate, and the LED photoelectric source assembly of said band wind scooper also comprises power pack loam cake, power pack lower cover, wind scooper; Said radiator comprises base plate; The end face of said base plate is provided with radiating part, and the central upper portion zone of said radiating part is provided with the space region that is used for ccontaining said radiator fan, and said power pack lower cover is positioned at said radiator fan top and is fixedly connected with said radiator; Said power pack loam cake be connected with said power pack lower cover and with said drive circuit board component ladle cover in interior; Said LED heat-radiating substrate and said base plate are fixedly connected and heat loss through conduction, and said wind scooper and said radiator are fixedly connected, and said wind scooper is with the side periphery ladle cover of said radiating part; Between the bottom of said wind scooper and the bottom periphery of said radiator annular air outlet is arranged; Outside air gets into said radiator fan from the space between said power pack lower cover and the said radiator, and the air that flows out from said radiator fan is flowed through and flowed out to the external world from annular air outlet behind the passage between the said radiating part, and said wind scooper bottom is provided with the outer; The size of the size of said wind scooper bottom and the breach of said installing plate is suitable; The outer of said wind scooper bottom rides on the said installing plate, and through screw the two is fixedly connected, and the air in the said housing flows out to outside the said housing from said annular air outlet through said radiator fan.
The LED photoelectric source assembly of said band wind scooper also comprises lens, is provided with waterproof washer between the bottom of said lens and said radiator and is fixedly connected through first screw.
The bottom surface of said base plate is the plane, and said radiating part in the form of sheets or column is placed the heat conductive insulating mica sheet between said LED heat-radiating substrate and the said base plate, and the edge of said mica sheet exceeds the edge 1～10mm of said LED heat-radiating substrate.
Fix through several second screws between said LED heat-radiating substrate and the said base plate, the said second screw fixed connection place is provided with the insulation micelle, and said insulation micelle is isolated electricity between said LED heat-radiating substrate and said second screw and the said base plate.
Power line connector place is provided with the waterproof bolt assembly on the said power pack loam cake, and said radiator fan is the dustproof and waterproof fan, and the air inlet of said radiator fan and air outlet all are provided with the fan net.
Be connected to a fixed with said radiator behind the said fan net that several the 3rd screws pass the said fan net, the said radiator fan that are positioned at said radiator fan top successively, be positioned at said radiator fan below; Be fixedly connected through several the 4th screws and several nuts between said power pack loam cake and the said power pack lower cover.
Said wind scooper is horn-like, and said wind scooper is fixedly connected through edge and the said radiator that several attachment screws pass the top.
The back side of said radiator is provided with at least two support columns that protrude from said radiating part; Said support column supports said power pack lower cover; Several head band internal threads, the externally threaded bolt of afterbody band pass said power pack lower cover and said support column is connected to a fixed, and the internal thread that several the 5th screws pass behind the said drive circuit board component with said bolt head is connected to a fixed.
Said support column is higher than the upper surface 10～50mm of said radiator fan, and the height of the tapped head of said bolt is 5～10mm.
The beneficial effect of the utility model is: because wind scooper described in the LED photoelectric source assembly of the band wind scooper of the utility model and said radiator are fixedly connected; Said wind scooper is with the side periphery ladle cover of said radiating part; Between the bottom of said wind scooper and the bottom periphery of said radiator annular air outlet is arranged; Outside air gets into said radiator fan from the space between said power pack lower cover and the said radiator, and the air that flows out from said radiator fan is flowed through and flowed out to the external world from annular air outlet behind the passage between the said radiating part; The utility model carries out water conservancy diversion through said wind scooper to the air that passes in and out said radiator fan; It is flowed according to the enterprising mode that goes out down; Make that the heat radiation air is fully mobile through said radiator; And avoid dead band and turbulent flow; The too high drawback that can not scatter and disappear as early as possible of temperature rise of having avoided the heat radiation air to bring in the assembly inner loop makes the heat radiation air take heat to the light fixture external world rapidly, greatly reduces the light fixture operating temperature; And there have annular air outlet also to strengthen between the bottom of said wind scooper and the bottom periphery of said radiator to be ornamental, so the LED photoelectric source assembly structure of the band wind scooper of the utility model is simple, good heat dissipation effect, the heat radiation inlet air flow path of having optimized;
Because the bottom surface of the said base plate of the utility model is the plane, said radiating part in the form of sheets or column, placement heat conductive insulating mica sheet between said LED heat-radiating substrate and the said base plate; The edge of said mica sheet exceeds the edge 1～10mm of said LED heat-radiating substrate, and through between said LED heat-radiating substrate and said base plate, placing mica sheet, mica sheet has excellent thermal conductivity, anti-flammability and electrical insulating property; Advantage such as have that thickness is even, the adjusting arbitrarily of the big I of area, pliability and processability are good, its thermal conductivity factor is 5W/mK～24W/mK, than the heat-conducting silicone grease and the thermal conductivity factor height of heat conductive insulating cloth that often use at present between light source board and radiator; The thermal conductivity factor of heat-conducting silicone grease commonly used is 3W/mK～4W/mK at present, and the thermal conductivity factor of heat conductive insulating cloth is 2WmK～3W/mK, and the thermal conductivity factor of the two is lower; Heat-conducting effect is relatively poor, and heat-conducting silicone grease is the unfixed paste of shape, and therefore the coating heat-conducting silicone grease is difficult to coating evenly between light source board and radiator; Cause the thermal conductivity variation on the one hand, can reduce the insulating properties between light source board and the radiator on the other hand, even possibly cause short circuit between the two; Heat conductive insulating cloth is the cloth shape, is easy to modification, and heat conductive insulating cloth is difficult to be uniformly distributed with between light source board and radiator; And trouble is installed, and the low and mica sheet of efficient is the state of fixed in shape, and its average uniformity is high; And mica sheet is more closely knit evenly with contacting of said LED heat-radiating substrate and said base plate; Heat conduction and insulating properties are better, and simple installation, and efficient is high; Exceed the edge 1～10mm of said LED heat-radiating substrate through the edge of said mica sheet, make and the requirement that to satisfy creep age distance between said LED heat-radiating substrate and the said radiator improve security; So the utility model is installed simply, production efficiency is high, heat conductive insulating property is good;
Because the LED light fixture of the utility model comprises housing, the centre has the installing plate of breach, and the LED photoelectric source assembly of band wind scooper; Outside air gets into said radiator fan from the space between said power pack lower cover and the said radiator; The air that flows out from said radiator fan is flowed through and is flowed out to the external world from annular air outlet behind the passage between the said radiating part, and said wind scooper bottom is provided with the outer, and the size of the size of said wind scooper bottom and the breach of said installing plate is suitable; The outer of said wind scooper bottom rides on the said installing plate; And through screw the two is fixedly connected, the air in the said housing flows out to outside the said housing from said annular air outlet through said radiator fan, makes said housing inner air and outer air circulation; Avoided having now the too high problem of temperature that circulation brings in housing; Simultaneously do not need the extra ventilating fan that is provided with yet, do not influence the overall appearance of light fixture, improved reliability of products; And there have annular air outlet also to strengthen between the bottom of said wind scooper and the bottom periphery of said radiator to be ornamental, and it is low that the LED fitting structure of the utility model simply, does not increase extra cost, good heat dissipation effect, internal temperature.
Description of drawings
Fig. 1 is the perspective view of LED photoelectric source assembly of the band wind scooper of the utility model embodiment;
Fig. 2 is the blast structural representation of LED photoelectric source assembly of the band wind scooper of the utility model embodiment;
Fig. 3 is the section structure sketch map of LED photoelectric source assembly of the band wind scooper of the utility model embodiment;
Fig. 4 is the section structure sketch map of the LED light fixture of the utility model embodiment.
The specific embodiment
Like Fig. 1～shown in Figure 4, the LED light fixture of present embodiment is a kind of LED street lamp, comprises housing 100, and the centre has the installing plate 200 of breach, and the LED photoelectric source assembly of band wind scooper; The LED photoelectric source assembly of said band wind scooper comprises radiator 1, radiator fan 2, drive circuit board component 3, led light source assembly 4, power pack loam cake 31, power pack lower cover 32, lens 5, wind scooper 6; Said led light source assembly 4 comprises several led chips and LED heat-radiating substrate, and said radiator 1 comprises base plate 101, and the end face of said base plate 101 is provided with radiating part 102; The central upper portion zone of said radiating part 102 is provided with the space region that is used for ccontaining said radiator fan 2; The bottom surface of said base plate 101 is the plane, the outer ring part of said radiating part 102 in the form of sheets, the part that is positioned at space region is column; To increase heat dissipation channel, improve heat dispersion; Said LED heat-radiating substrate and said base plate 101 are fixedly connected and heat loss through conduction; Concrete connected mode is: fixing through four second screws 92 between said LED heat-radiating substrate and the said base plate 101; Said second screw 92 fixed connection places are provided with insulation micelle 7, and said insulation micelle 7 is isolated electricity between said LED heat-radiating substrate and said second screw 92 and the said base plate 101, with the reinforced insulation effect; Further improve creep age distance, satisfy safety requirements; Place heat conductive insulating synthetic mica sheet 8 between said LED heat-radiating substrate and the said base plate 101, the edge of said synthetic mica sheet 8 exceeds the edge 1～10mm of said LED heat-radiating substrate; Be provided with silica gel waterproof washer 9 between the bottom of said lens 5 and said radiator 1 and be fixedly connected, with the water resistance of further raising the Lights section through first screw 91; Said radiator fan 2 is dustproof and waterproof fans, makes fan part dustproof and waterproof; The air inlet of said radiator fan 2 and air outlet all are provided with fan net 21; To prevent that foreign matter from getting into fan; Play the safeguard protection effect, concrete connected mode is: four the 3rd screws 93 pass said fan net 21, the said radiator fan 2 that is positioned at said radiator fan 2 tops successively, said fan net 21 backs that are positioned at said radiator fan 2 belows are connected to a fixed with said radiator 1; Be fixedly connected through several the 4th screws 94 and several nuts 97 between said power pack loam cake 31 and the said power pack lower cover 32; Said power pack lower cover 32 is positioned at said radiator fan 2 tops and is fixedly connected with said radiator 1; The back side of said radiator 1 is provided with four support columns 103 that protrude from said radiating part 102; Said support column 103 supports said power pack lower cover 32; Said support column 103 is higher than the upper surface 10～50mm of said radiator fan 2; So that leave certain space between said power pack lower cover 32 and the said radiator fan 2; Strengthen the circulation of air that fan is imported and exported; Concrete connected mode is: four head band internal threads, the externally threaded bolt 96 of afterbody band pass said power pack lower cover 32 and are connected to a fixed with said support column 103, and the internal threads that four the 5th screws 95 pass said drive circuit board component 3 backs and said double-screw bolt 96 heads are connected to a fixed, and isolation processing insulate at the via hole place that said drive circuit board component 3 is used to pass said the 5th screw 95; The height of said bolt 96 tapped heads is 5～10mm, so that the distance between said drive circuit board component 3 and the said power pack lower cover 32 guarantees the requirement of insulation and creep age distance; Said power pack loam cake 31 be tightly connected mutually with said power pack lower cover 32 and with said drive circuit board component 3 ladle covers in interior, concrete connected mode is: be fixedly connected through four the 4th screws 94 and four nuts 97 between said power pack loam cake 31 and the said power pack lower cover 32; Power line connector place is provided with waterproof bolt assembly 34 on the said power pack loam cake 31, and the power line (not shown) can seal through said waterproof bolt assembly, makes the power unit dustproof and waterproof; Said wind scooper 6 is fixedly connected with said radiator 1; Said wind scooper 6 is horn-like; Said wind scooper 6 is with the side periphery ladle cover of said radiating part 102; Annular air outlet 61 is arranged between the bottom periphery of the bottom of said wind scooper 6 and said radiator 1, and outside air gets into said radiator fan 2 from the space between said power pack lower cover 32 and the said radiator 1, and the air that flows out from said radiator fan 2 is flowed through and flowed out to the external world from annular air outlet 61 behind the passage between the said radiating part 102; Said wind scooper 6 bottoms are provided with the outer; Said wind scooper 6 is fixedly connected through edge and the said radiator 1 that four attachment screws 98 pass the top, and the size of the size of said wind scooper 6 bottoms and the breach of said installing plate 200 is suitable, and the outer of said wind scooper 6 bottoms rides on the said installing plate 200; And through screw the two is fixedly connected, the air in the said housing 100 flow out to outside the said housing 100 from said annular air outlet 61 through said radiator fan 2.
Air in the said housing 100 of the LED street lamp of present embodiment flows out to outside the said housing 100 from said annular air outlet 61 through said radiator fan 2; Make said housing 100 inner air and outer air circulate; Avoided having now the too high problem of temperature that circulation brings in housing; Simultaneously do not need the extra ventilating fan that is provided with yet, do not influence the overall appearance of light fixture, improved reliability of products; And there have annular air outlet 61 also to strengthen between the bottom of said wind scooper and the bottom periphery of said radiator to be ornamental, this therefore the LED fitting structure of utility model simply, not increase extra cost, good heat dissipation effect, internal temperature low.
The utility model carries out water conservancy diversion through the air of 6 pairs of said radiator fans 2 of turnover of said wind scooper; It is flowed according to the enterprising mode that goes out down; Flow path makes that the heat radiation air is fully mobile through said radiator 1, and avoids dead band and turbulent flow shown in arrow among Fig. 3 and Fig. 4; The too high drawback that can not scatter and disappear as early as possible of temperature rise of having avoided the heat radiation air to bring in the assembly inner loop; Make the heat radiation air take heat to the light fixture external world rapidly, greatly reduce the light fixture operating temperature, and have annular air outlet 61 also to strengthen ornamental between the bottom periphery of the bottom of said wind scooper 6 and said radiator 1; The LED photoelectric source assembly of entire belt wind scooper has the effect of dustproof and waterproof, can be used for the primary element that the places such as workshop, factory building of outdoor and many dirt are formed as light fixtures such as street lamp, Ceiling light, Down lamp, bulkhead lamp capables; Through said radiator fan 2 is combined with said radiator 1, make light fixture have the effect that active heat removal and passive heat radiation combine, its radiating effect is excellent, stability and the service life that can effectively improve light fixture; Through between said LED heat-radiating substrate and said base plate 101, placing synthetic mica sheet 8, synthetic mica sheet 8 is to adopt the MICA raw material to cause mica paper, is equipped with the adhesive slab insulant that compacting forms through HTHP then; Have excellent hear resistance, anti-flammability and electrical insulating property; Advantage such as have that thickness is even, the adjusting arbitrarily of the big I of area, pliability and processability are good, its thermal conductivity factor is 5W/mK～24W/mK, and is higher than the thermal conductivity factor of heat-conducting silicone grease and heat conductive insulating cloth; And mica sheet is the state of fixed in shape; Its average uniformity is high, and is therefore more closely knit evenly with contacting of said LED heat-radiating substrate and said base plate 101, so heat conduction and insulating properties are better; And simple installation, efficient is high; Exceed the edge 1～10mm of said LED heat-radiating substrate through the edge of said synthetic mica sheet 8, make and the requirement that to satisfy creep age distance between said LED heat-radiating substrate and the said radiator 1 improve security; Therefore simple, the good heat dissipation effect of the LED photoelectric source assembly structure of the band wind scooper of the utility model, optimized the heat radiation inlet air flow path, multiple use can be arranged.
When the utility model illumination work, said radiator fan 2 turns round simultaneously, and the heat that produces when said led chip is luminous is transmitted on the said radiator 1 through said LED heat-radiating substrate, said synthetic mica sheet 8; Said radiator 1 is the same as existing radiator " passive type " heat radiation, and a part of heat is dispersed in the air, simultaneously; Under the effect of said radiator fan 2; Outside air is forced through said radiator 1 and flows, and takes away the heat on the said radiator 1, and radiating effect is excellent; Can avoid led chip at high temperature to work, effectively increase the service life; Because the existence of forced heat radiation, therefore comparable common light fixture reduces the volume and weight of said radiator 1, has increased the adaptability of light fixture.
The utility model can be widely used in the LED lighting field.
Claims (10)
1. LED photoelectric source assembly with wind scooper; Comprise radiator (1), radiator fan (2), drive circuit board component (3), led light source assembly (4); Said led light source assembly (4) comprises several led chips and LED heat-radiating substrate; It is characterized in that: the LED photoelectric source assembly of said band wind scooper also comprises power pack loam cake (31), power pack lower cover (32), wind scooper (6); Said radiator (1) comprises base plate (101); The end face of said base plate (101) is provided with radiating part (102); The central upper portion zone of said radiating part (102) is provided with the space region that is used for ccontaining said radiator fan (2), and said power pack lower cover (32) is positioned at said radiator fan (2) top and is fixedly connected with said radiator (1), said power pack loam cake (31) be connected with said power pack lower cover (32) and with said drive circuit board component (3) ladle cover in interior; Said LED heat-radiating substrate and said base plate (101) are fixedly connected and heat loss through conduction; Said wind scooper (6) is fixedly connected with said radiator (1), and said wind scooper (6) has annular air outlet (61) with the side periphery ladle cover of said radiating part (102) between the bottom periphery of the bottom of said wind scooper (6) and said radiator (1); Outside air gets into said radiator fan (2) from the space between said power pack lower cover (32) and the said radiator (1), and the air that flows out from said radiator fan (2) is flowed through and flowed out to the external world from annular air outlet (61) behind the passage between the said radiating part (102).
2. the LED photoelectric source assembly of band wind scooper according to claim 1; It is characterized in that: the LED photoelectric source assembly of said band wind scooper also comprises lens (5), is provided with waterproof washer (9) between the bottom of said lens (5) and said radiator (1) and also is fixedly connected through first screw (91).
3. the LED photoelectric source assembly of band wind scooper according to claim 1; It is characterized in that: the bottom surface of said base plate (101) is the plane; Said radiating part (102) in the form of sheets or column; Place heat conductive insulating mica sheet (8) between said LED heat-radiating substrate and the said base plate (101), the edge of said mica sheet (8) exceeds the edge 1～10mm of said LED heat-radiating substrate.
4. the LED photoelectric source assembly of band wind scooper according to claim 1; It is characterized in that: fixing between said LED heat-radiating substrate and the said base plate (101) through several second screws (92); Said second screw (92) fixed connection place is provided with insulation micelle (7), and said insulation micelle (7) is isolated electricity between said LED heat-radiating substrate and said second screw (92) and the said base plate (101).
5. the LED photoelectric source assembly of band wind scooper according to claim 1; It is characterized in that: said power pack loam cake (31) is gone up power line connector place and is provided with waterproof bolt assembly (34); Said radiator fan (2) is the dustproof and waterproof fan, and the air inlet of said radiator fan (2) and air outlet all are provided with fan net (21).
6. the LED photoelectric source assembly of band wind scooper according to claim 5 is characterized in that: several the 3rd screws (93) pass said fan net (21), the said radiator fan (2) that is positioned at said radiator fan (2) top successively, said fan net (21) back that is positioned at said radiator fan (2) below is connected to a fixed with said radiator (1); Be fixedly connected through several the 4th screws (94) and several nuts (97) between said power pack loam cake (31) and the said power pack lower cover (32).
7. the LED photoelectric source assembly of band wind scooper according to claim 1 is characterized in that: said wind scooper (6) is horn-like, and said wind scooper (6) is fixedly connected through edge and the said radiator (1) that several attachment screws (98) pass the top.
8. the LED photoelectric source assembly of band wind scooper according to claim 1; It is characterized in that: the back side of said radiator (1) is provided with at least two support columns (103) that protrude from said radiating part (102); Said support column (103) supports said power pack lower cover (32); Several head band internal threads, the externally threaded bolt of afterbody band (96) pass said power pack lower cover (32) and are connected to a fixed with said support column (103), and the internal thread that several the 5th screws (95) pass said drive circuit board component (3) back and said bolt (96) head is connected to a fixed.
9. the LED photoelectric source assembly of band wind scooper according to claim 8 is characterized in that: said support column (103) is higher than the upper surface 10～50mm of said radiator fan (2), and the height of the tapped head of said bolt (96) is 5～10mm.
10. LED light fixture; Comprise housing (100); It is characterized in that: in the middle of also comprising, said LED light fixture has the installing plate (200) of breach, and the LED photoelectric source assembly of any described band wind scooper of claim 1 to 9, said wind scooper (6) bottom is provided with the outer; The size of the size of said wind scooper (6) bottom and the breach of said installing plate (200) is suitable; The outer of said wind scooper (6) bottom rides on the said installing plate (200), and through screw the two is fixedly connected, the air in the said housing (100) through said radiator fan (2) outside said annular air outlet (61) flows out to said housing (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205214136U CN202392516U (en) | 2011-12-13 | 2011-12-13 | LED lamp and LED (light emitting diode) light power assembly with wind guide cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205214136U CN202392516U (en) | 2011-12-13 | 2011-12-13 | LED lamp and LED (light emitting diode) light power assembly with wind guide cover |
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| CN202392516U true CN202392516U (en) | 2012-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011205214136U Expired - Fee Related CN202392516U (en) | 2011-12-13 | 2011-12-13 | LED lamp and LED (light emitting diode) light power assembly with wind guide cover |
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| CN (1) | CN202392516U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013049982A1 (en) * | 2011-10-02 | 2013-04-11 | 广州南科集成电子有限公司 | Led photo-electric source assembly and led road lamp improved from traditional road lamp |
| CN103822146A (en) * | 2014-03-04 | 2014-05-28 | 深圳市聚作照明股份有限公司 | LED (light emitting diode) lamp with quick-mounting function |
| CN105805565A (en) * | 2016-02-02 | 2016-07-27 | 广州南科集成电子有限公司 | LED light power supply assembly and LED lamp |
| CN110440205A (en) * | 2019-07-15 | 2019-11-12 | 深圳市海洋王照明工程有限公司 | Lamps and lanterns |
| WO2021063137A1 (en) * | 2019-09-30 | 2021-04-08 | 广州市浩洋电子股份有限公司 | Heat dissipation system equipped with dustproof and waterproof functions |
-
2011
- 2011-12-13 CN CN2011205214136U patent/CN202392516U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013049982A1 (en) * | 2011-10-02 | 2013-04-11 | 广州南科集成电子有限公司 | Led photo-electric source assembly and led road lamp improved from traditional road lamp |
| US9714762B2 (en) | 2011-10-02 | 2017-07-25 | Nanker(Guang Zhou)Semiconductor Manufacturing Corp. | LED photo-electric source assembly and LED road lamp |
| CN103822146A (en) * | 2014-03-04 | 2014-05-28 | 深圳市聚作照明股份有限公司 | LED (light emitting diode) lamp with quick-mounting function |
| CN105805565A (en) * | 2016-02-02 | 2016-07-27 | 广州南科集成电子有限公司 | LED light power supply assembly and LED lamp |
| CN110440205A (en) * | 2019-07-15 | 2019-11-12 | 深圳市海洋王照明工程有限公司 | Lamps and lanterns |
| WO2021063137A1 (en) * | 2019-09-30 | 2021-04-08 | 广州市浩洋电子股份有限公司 | Heat dissipation system equipped with dustproof and waterproof functions |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20181213 |