CN203703740U - High bay light - Google Patents
High bay light Download PDFInfo
- Publication number
- CN203703740U CN203703740U CN201420006084.5U CN201420006084U CN203703740U CN 203703740 U CN203703740 U CN 203703740U CN 201420006084 U CN201420006084 U CN 201420006084U CN 203703740 U CN203703740 U CN 203703740U
- Authority
- CN
- China
- Prior art keywords
- radiator
- light source
- heat
- box body
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
A high bay light includes a power supply box with a driving power supply, a heat dissipation structure and a light source. The heat dissipation structure is composed of a radiator and a light source module carrier. The radiator includes a heat transfer cylinder, a fastening ring and multiple heat dissipation blades. The heat transfer cylinder is equipped with an internal screw thread. The side lower portion of each heat dissipation blade is in fixed connection with the periphery of the heat transfer cylinder and is parallel to the axis of the heat transfer cylinder. The fastening ring is in fixed connection with the side top portion of each heat dissipation blade. Side edges of each two adjacent heat dissipation blades are separated from each other and a gap is formed between the two side edges. The top of the radiator is fixedly connected with the bottom of the power supply box. The light source module carrier includes a main body, a base plate, a protrusion and a rib plate. The main body of the light source module carrier is in threaded connection with the internal screw thread of the heat transfer cylinder through an external screw thread. The light source is in fixed connection with the bottom of the light source module carrier and is also connected with the driving power supply via a wire. Since the heat transfer efficiency and the air convection efficiency of the heat dissipation structure are improved, the heat dissipation efficiency of the high bay light is increased.
Description
Technical field
The utility model relates to high canopy lamp.
Background technology
High canopy lamp is the conventional light fixture of room lighting, generally be connected in sequence by power pack, radiator structure and light source, power pack and light source all produce heat, the rising of temperature easily reduces life-span and the efficiency of light source (as LED), cause light decay, affect illuminating effect, therefore radiating efficiency is particularly important.Power pack and light source, except contacting with air and dispelling the heat, mainly dispel the heat by radiator structure.
Existing power supply box is sealed in driving power in box body mostly, and driving power is fixed on to bottom, only play the effect that driving power carrier is installed, do not consider the radiating requirements of power supply, there is the defect that heat radiation is bad, heat easily gathers, cause driving power temperature to raise, the life-span reduces, and conversion efficiency reduces.
Traditional heat-dissipating structure mainly consists of the less heating column of diameter and the multiple radiator shutters that are connected in its outer peripheral face, top is connected with power pack, bottom is connected with light source, there is following defect: 1, only one side transmission of heat by contact of bottom and light source, because being difficult to fit completely, real contact area is less, further reduces heat transfer efficiency; 2, because radiator structure top is connected respectively power pack and lampshade with bottom, hot-air easily gathers between radiator shutter, is difficult to carry out convection current, discharges heat; 3, radiating efficiency is low, needs the increase height of radiator and the area of radiator shutter just can reach required radiating effect, causes weight to increase, and has potential safety hazard, and increases production cost.
Utility model content
The technical problems to be solved in the utility model is to provide the high canopy lamp that a kind of radiating efficiency is higher.
In order to solve the problems of the technologies described above, the utility model provides a kind of high canopy lamp, comprise the power pack with driving power, radiator structure and light source, described radiator structure is made up of radiator and light source module carrier, described radiator comprises the cylinder that conducts heat, dead ring and multiple radiator shutter, described heat transfer cylinder is provided with internal thread, the side edge length of described radiator shutter is greater than the height of the described cylinder that conducts heat, the side bottom of each radiator shutter with described conduct heat cylinder outer peripheral face be fixedly connected with and be parallel to described conduct heat cylinder axis, described dead ring is that ring-type and diameter are consistent with described heat transfer cylinder, described dead ring is fixedly connected with the side top of described radiator shutter, except the part being connected with dead ring and the cylinder that conducts heat, the side of adjacent described radiator shutter is separated from one another and leave space, described radiator top is fixedly connected with described power pack bottom,
Described light source module carrier comprises main body, base plate, protuberance and floor, described main body is diameter and height and described the cylindrical of cylinder adaptation of conducting heat, its outer peripheral face is provided with the external screw thread with described screw-internal thread fit, described main body top is provided with centered by its axle center projection and extends to the protuberance of main body top, described protuberance is provided with multiple vertical floors, described base plate is discoid, its diameter is greater than the diameter of described main body, base plate is located at described bottom part body coaxial with it, be uniformly distributed the cross-ventilation hole of multiple up/down perforations and establish female screwed hole along described bottom edge, the main body of described light source module carrier is threaded with the internal thread of the cylinder that conducts heat by external screw thread,
Described light source is fixedly connected on light source module carrier base, and light source is connected with described driving power by electric wire.
As optimal way, described protuberance is provided with multiple vertical erection columns, when startup, can be fixed on described erection column to the radiator fan of protuberance air-supply, and described radiator fan is connected with described driving power by electric wire.
As optimal way, multiple described radiator shutters are provided with and extend to bottom from its top, are parallel to the second screw of the cylinder axis that conducts heat, and top and the bottom of described the second screw are respectively equipped with internal thread.
As optimal way, described power pack comprises box body, be fixed on driving power and two coupling terminal blocks of described box body roof inner side, described box body forms by roof with along the integrated sidewall in roof edge, box body bottom-open, box body bottom is respectively equipped with first screw corresponding with described the second screw in both sides of the edge relatively, described the first screw is connected by screw with the top of the second screw, the input of described driving power is connected with described two coupling terminal blocks respectively with output, one of them coupling terminal block being connected with the output of this driving power is connected with described radiator fan and light source by electric wire, described box body top is provided with the fixed card wire terminal that can insert for input power cord.
As optimal way, driving power is pressed in described box body roof inner side by box body roof inner side, middle part that the U-shaped support bracket fastened two ends of power supply of shape approximation are connected in driving power both sides; Described box body center of top is provided with suspension ring.
As optimal way, described box body bottom opposite end is respectively equipped with a ventilating board, and this ventilating board has multiple through holes, and its edge is connected with box body bottom margin by screw, and box body roof is provided with multiple air-vents.
As optimal way, described radiator shutter be shaped as rectangle sheet, described radiator shutter bottom is concordant with the cylinder bottom of conducting heat, described radiator shutter is perpendicular to a described heat transfer outer peripheral face.
As optimal way, be provided with groove along described main body outer peripheral face and base plate intersection, the diameter of groove is less than externally threaded diameter.
As optimal way, described protuberance is that bus is approximate round table-like or coniform to the imploded arcs line style of body depression; Described floor is radially uniformly distributed centered by the axle center of main body.
As optimal way, also comprise PC cover and lampshade, described PC covers described light source, and its edge has with described screwed hole screw and is connected; Lampshade center drilling and can hold PC cover and pass through, the edge in hole is connected with the bottom screw of the second screw.
The utility model, by improving heat transfer efficiency and the cross-ventilation efficiency of radiator structure, improves the radiating efficiency of high canopy lamp, specific as follows:
1, light source module carrier is connected and absorbs the heat of light source generation with light source, for improving heat transfer efficiency, different from the one side transmission of heat by contact of prior art, the main body of light source module carrier is provided with external screw thread, the heat transfer cylinder of radiator is provided with internal thread, both are threaded, and under identical connecting length, the contact area of thread surface is about the twice of plane contact, and heat transfer efficiency doubles; Be provided with groove along described main body outer peripheral face and base plate intersection, the diameter of groove is less than external screw thread, and when assurance main body is threaded with the cylinder that conducts heat, main body can be connected in completely and conduct heat in cylinder, and base plate and radiator shutter are close to, guarantee that heat can be passed to radiator shutter by base plate, guarantee heat transference efficiency.
2, radiator structure is made up of radiator and light source module carrier, unlike the prior art, the diameter increase of the heat transfer cylinder of radiator and inner shaft are to hollow, between radiator shutter side adjacent and that the cylinder that conducts heat is connected, leave space, make radiator have the function of multidirectional ventilating air, its advantage is as follows:
Compared with prior art, the diameter of the cylinder that conducts heat at least doubles, and when not gaining in weight, can connect more radiator shutters; Between radiator shutter side adjacent and that the cylinder that conducts heat is connected, leave space, this space contributes to the horizontal and vertical circulation of air, drain in time the heat between radiator shutter, avoid heat to gather between radiator shutter, improve heat and air change efficiency, alleviate heatsink weight, improve safety coefficient, reduce costs.
Described main body top is provided with the protuberance centered by its axle center, and described protuberance is that bus is the approximate round table-like of imploded arcs line style.Described protuberance is provided with multiple vertical floors, described floor is uniformly distributed centered by the axle center of main body, on described protuberance, also installing can be to the radiator fan of protuberance air-supply, protuberance and floor play the effect that increases main body top heat dissipation area on the one hand, play on the other hand the effect of guiding wind direction, protuberance and floor bottom margin are in the cylinder top of conducting heat, between the side of adjacent radiator shutter, there is gap, radiator fan can blow to protuberance and floor by the air in radiator when starting and blowing to protuberance, protuberance and floor Ke Jiangfengcong center guide between the radiator shutter of edge, heat between radiator shutter is taken away, avoid heat to gather between radiator shutter, and utilize radiator shutter to dispel the heat.The bus of described protuberance is imploded arcs line style, and can reduce guiding guiding wind direction time, the loss of wind-force, meets aerodynamic principle, guarantees wind-force intensity, thereby guarantees radiating efficiency; Floor is board-type, and direction is identical with radiator shutter, all take conduct heat cylinder axis as center of circle radial distribution, can directly wind be guided to radiator shutter, further avoid interference and lose.
At cold districts such as high latitude, when not high to the demand of radiator fan, radiator fan can be set, now the heat loss through convection process of radiator structure is as follows: heat is passed to light source module carrier by light source, light source module carrier is passed to heat by base plate and main body heat transfer cylinder and the radiator shutter of radiator, cylinder and the rising of radiator shutter ambient air temperature make to conduct heat, because volume after air heat becomes large, density reduces, hot-air rises between radiator shutter, and dispels the heat with radiator shutter heat exchange; Hot air rising is discharged by the air-vent on box body roof during to the power pack at radiator top; Between side due to adjacent radiator shutter, there is gap, can laterally take hot-air out of radiator when there is wind outside through out-of-date, reduce heat gathering between radiator shutter.
In the time radiator fan being set and starting, radiator fan is blown to protuberance, the wind that produces through the guiding of protuberance and floor from main body top to side flow horizontally outward, and above base plate, produce negative pressure, because bottom edge is provided with the cross-ventilation hole of leading between light source and lampshade, the negative pressure producing can be by cross-ventilation hole by the air inspiration base plate top between light source and lampshade and drain, avoid its ambient air of light source continuous heating and cannot discharge, affecting its life-span and efficiency; The relative protuberance opposite side of radiator fan produces negative pressure, this negative pressure is aspirated at the air between adjacent radiator shutter and between radiator fan and power pack, that is to say, due to the existence in the side gap of adjacent radiator shutter, more than radiator fan, air between radiator shutter because of radiator fan produce negative pressure to center flow, below radiator fan, air between radiator shutter is because discharging in the wind direction outside that radiator fan produces, make to form between radiator shutter convection current, the efficiency of quickening and air heat exchange, improves the efficiency that reduces radiator shutter temperature; Described negative pressure also can, from the air-vent suction air of box body bottom margin and box body, make air enter in radiator along box body bottom margin and air-vent, further reduces the temperature of power pack.
3, the utility model radiating efficiency is high, rational in infrastructure, and compared with prior art volume, weight reduce greatly, improves stability and safety coefficient are installed, and cost also reduces greatly.
4, the power pack in the utility model saves base plate, save material, reduce costs weight reduction, driving power large caloric value is fixed on to box body roof inner side, box body roof has air-vent, and the heat that driving power produces can be external by cross-ventilation delivery cassette, avoids heat accumulation in box body, reduce the temperature of box body inner air, thereby make box body inner side also can carry out heat exchange with inner air, area of dissipation doubles, and improves radiating efficiency.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the three-dimensional part exploded view of high canopy lamp.
Fig. 2 is the parts view sub-anatomy of high canopy lamp.
Fig. 3 is the stereogram of high canopy lamp.
Fig. 4 is the front view of high canopy lamp.
Fig. 5 is that the master of high canopy lamp looks cutaway view.
Fig. 6 is the stereogram of power pack.
Fig. 7 is the upward view of power pack.
Fig. 8 is the stereogram of radiator.
Fig. 9 is the top view of radiator.
Figure 10 is the cutaway view of radiator.
Figure 11 is the stereogram of light source module carrier (band radiator fan).
Figure 12 is the front view of light source module carrier (band radiator fan).
Figure 13 is the stereogram of light source module carrier (not with radiator fan).
Figure 14 is the stereogram of light source module carrier (not with radiator fan).
The specific embodiment
As shown in Fig. 1～Fig. 5, high canopy lamp comprises the power pack 10 connecting successively, radiator structure and light source 401 and the lampshade 403 thereof being made up of radiator 20 and light source module carrier 30 as one kind, and described light source 401 is preferably LED.
Be stereogram and the upward view of power pack 10 as shown in Figure 6 and Figure 7, power pack 10 comprises the box body 101 being made up of roof and sidewall, and described sidewall is one-body molded along roof edge, and box body 101 inside are empty, bottom-open.Described box body 101 relative both sides of the edge, bottom are respectively equipped with the first screw 109 that 3 spacing equate, the first screw 109 adjacent on every lateral edges is 45 ° with the angle that described box body 101 bottom center form, these 6 the first screws 109 are symmetrical centered by the bottom center of described box body 101, and outermost 4 the first screw 109 spacing equate.Described box body 101 center of top are provided with suspension ring 102, and these suspension ring 102 are for installing fixing high canopy lamp.
Unlike the prior art, due to described power pack 10 bottom-open, save base plate, save material, be conducive to reduce costs weight reduction.For fixed drive power supply 108, two terminal screws of the U-shaped power supply fixed support 105 of shape approximation connect other known connected modes such as (or) welding, in box body 101 roofs inner sides, the middle part of driving power 108 both sides, driving power 108 are pressed in to described box body 101 roofs inner sides, make driving power 108 be fixed on described box body 101 roof inner sides, the quantity of described fixed support 105 is at least 2.Heat is reached box body 101 by the logical heat transfer of driving power 108, and dispel the heat by box body 101 and the heat exchange of air.Preferably, box body 101 roofs are provided with multiple air-vents 110, because power pack 10 tops have air-vent 110 and bottom-open, the heat that driving power 108 produces can be discharged outside box body 101 in convection current, avoid heat accumulation in box body 101, further reduce the temperature of box body 101 inner airs, thereby make driving power 108 and box body 101 inner sides also can carry out heat exchange with inner air, area of dissipation doubles, and improves radiating efficiency.
Described box body 101 relative both sides, bottom are respectively equipped with a ventilating board 106, this ventilating board 106 has multiple through holes, its edge is connected with box body 101 bottom margins by screw, ventilating board 106 covers the area of box body 101 bottoms less than half, ventilating board 106 directly stretches into box body 101 inside and personal safety is caused a hidden trouble (as scalded or getting an electric shock) can avoid finger contact power pack 10 bottom time, guarantee to use safety, its through hole can guarantee circulation of air simultaneously, and promotes aesthetic appearance.
Two coupling terminal block 107 screws are connected in box body 101 roof inner sides and are positioned at described driving power 108 both sides, described driving power 108 is connected with described two coupling terminal blocks 107 respectively, one of them coupling terminal block 107 is connected with the input of driving power 108, described box body 101 roofs are provided with the fixed card wire terminal 103 that can insert for input power cord (not shown), input power cord can be connected with this coupling terminal block 107, for driving power 108 is powered; Another coupling terminal block 107 is connected with the output of driving power 108, and radiator fan 307 is connected and can obtains power supply with this coupling terminal block 107 with light source 401.
As Fig. 8～Figure 10 shows that stereogram, top view and the cutaway view of radiator 20, radiator 20 is preferably made of one piece by conduct heat cylinder 203, dead ring 202 and multiple radiator shutter 201, integrated structure guarantees that all parts is completely connected, guarantees heat transfer efficiency.The diameter (diameter and two radiator shutter 201 width sums of the cylinder 203 that conducts heat) of radiator 20 is at least greater than the width of described box body 101.Described heat transfer cylinder 203 is cylindric, and inner side is provided with internal thread 204, and compared with prior art, it is shaped as cylindric but not solid cylinder and its diameter increase at least one times, when not gaining in weight, can connect more radiator shutters 201.The shape of described radiator shutter 201 is preferably rectangle sheet, its side edge length is greater than the height of the described cylinder 203 that conducts heat, the side bottom of each radiator shutter 201 is fixedly connected with described cylinder 203 outer peripheral faces that conduct heat and is parallel to described cylinder 203 the axis that the conducts heat busbar arrangement of cylinder 203 outer peripheral faces that conduct heat (along), and described radiator shutter 201 bottoms are concordant with heat transfer 203 bottom.Described radiator shutter 201 is perpendicular to described heat transfer cylinder 203 outer peripheral faces, (be radiator shutter 201 perpendicular to the tangent line of the cylinder 203 outer peripheral face tie points that conduct heat), make radiator shutter 201 take the axle center of the cylinder 203 that conducts heat as the center of circle radially evenly radial distribution in cylinder 203 outer peripheral faces that conduct heat.Described dead ring 202 is that ring-type and diameter are consistent with described heat transfer cylinder 203, and described dead ring 202 is fixedly connected with the side top of described radiator shutter 201.Except and dead ring 202 and cylinder 203 parts that are connected of conducting heat, the side of adjacent described radiator shutter 201 is separated from one another and leave space.Like this, top and the bottom of radiator shutter 201 are all fixed, and guarantee the structural strength of radiator; The side of radiator shutter 201 is not connected with the cylinder 203 that conducts heat completely, make to leave space between adjacent described radiator shutter 201 sides, this space contributes to circulation of air, drain in time the heat between radiator shutter 201, avoid heat to gather between radiator shutter 201, improve radiating efficiency, alleviate heatsink weight, improve safety coefficient, reduce costs.
In the present embodiment, the quantity of described radiator shutter 201 be preferably 56 and be uniformly distributed in conduct heat cylinder 203 outer peripheral faces, the radiator shutter 201 of cylinder 203 outer peripheral faces on 45 ° of central angles that conduct heat is provided with and extends to bottom from its top, the the second screw 205(that is parallel to the cylinder axis that conducts heat has 8 the second screws 205), the second screw 205 is to the distance of cylinder 203 axis that conduct heat consistent with the spacing between adjacent the second screw 205 (making described the second screw 205 be arranged in squares centered by the axis of heat transfer tins 203), and the spacing between described the second screw 205 also and on box body 101 edges, the same side, bottom the spacing between the first screw 109 consistent, the second screw 205 of Arbitrary Relative both sides is corresponding one by one with described the first screw 109, improve the convenience of installing.As shown in Fig. 8～Fig. 9, described the second screw 205 cross sectional shapes are C type, and its top and bottom are provided with internal thread, and referring to Fig. 1～Fig. 5, the first screw 109 of described box body 101 is connected with the top screw of the second screw 205 of radiator 20.
Be stereogram and the front view of light source module carrier 30 as one kind referring to Figure 13 and Figure 14, described light source module carrier 30 as one kind is mainly made of one piece by main body 308, base plate 305, protuberance 303 and floor 302.Described main body 308 is diameter and height and described the cylindrical of cylinder 203 adaptations of conducting heat, and its outer peripheral face is provided with the external screw thread 304 coordinating with described internal thread 204.Described base plate 305 is discoid, its diameter is greater than the diameter of described main body 308, base plate 305 is located at described main body 308 bottoms coaxial with it, female screwed hole 310 is established in 306 and 4, the cross-ventilation hole that is uniformly distributed 12 up/down perforations along described base plate 305 edges, central angle between described screwed hole 310 is 90 ° (take base plate 305 axle center as the center of circle), is provided with 3 cross-ventilation holes 306 between adjacent screw holes 310.The main body 308 of described light source module carrier 30 as one kind is threaded with the internal thread 204 of the cylinder 203 that conducts heat by external screw thread 304.As shown in Figure 5, described light source 401 screws are connected in light source module carrier 30 as one kind bottom, and light source 401 is connected with the coupling terminal block 107 of the output that is connected in described driving power 108 by electric wire, electric wire can be through radiator shutter 201 (not shown).PC cover (PC is Merlon) 402 covers described light source 401, and its edge has the through hole corresponding with described screwed hole 310, and its through hole is connected with described screwed hole 310 screws.Lampshade 403 center drillings and can hold PC cover 402 and pass through, the edge in hole is connected with more approaching 4 the second screw 205 bottom screws that conduct heat 203 axis.
Because light source 401 caloric values are large, it is main origin of heat, except with air heat exchange, mainly dispel the heat by radiator structure, transfer heat to light source module carrier 30 as one kind and radiator 20 dispels the heat, therefore the heat transference efficiency of light source module carrier 30 as one kind and radiator 20 is particularly important, and the contact area of light source module carrier 30 as one kind and radiator 20 determines its heat transference efficiency.On the one hand, the main body 308 of light source module carrier 30 as one kind is threaded with the heat transfer cylinder 203 of radiator 20, and under identical connecting length, the contact area of thread surface is about the twice of plane contact, and heat transfer efficiency doubles; On the other hand, as shown in Figure 5, base plate 305 tops of described light source module carrier 30 as one kind and the bottom connection of described radiator shutter 201, make the heat that light source 401 produces be passed to radiator shutter 201 by base plate 305, as shown in figure 12, be provided with groove 309 along described main body 308 outer peripheral faces and base plate 305 intersections, the diameter of groove 309 is less than the diameter of external screw thread 304, main body 308 can be connected to completely conduct heat cylinder 203 in and not interrupted, base plate 305 is contacted completely with radiator shutter 201, guarantee heat transfer efficiency.
The heat loss through convection process of radiator structure is as follows: heat is passed to light source module carrier 30 as one kind by light source 401, light source module carrier 30 as one kind is passed to heat respectively the radiator shutter 201 of radiator 20 and the cylinder 203 that conducts heat by base plate 305 and main body 308, simultaneously by protuberance 303 and floor 302 and the air heat exchange at main body 308 tops, cylinder 203 and the radiator shutter 201 ambient air temperature of conducting heat raise, because volume after air heat becomes large, density reduces, hot-air rises between radiator shutter 201, and dispels the heat with radiator shutter 201 heat exchanges; Preferably, box body 101 is provided with air-vent 110, and hot air rising is discharged by the air-vent 110 on box body 101 roofs during to the power pack 10 at radiator 20 tops; Between side due to adjacent radiator shutter 201, there is gap, can laterally take hot-air out of radiator 20 when there is wind outside through out-of-date, reduce heat gathering between radiator shutter 201.Described main body 308 tops are provided with centered by its axle center projection and extend to the protuberance 303 of main body 308 top, described protuberance 303 for bus be the approximate round table-like or coniform of the imploded arcs line style that caves in to main body 308.Described protuberance 303 is provided with multiple vertical floors 302, and described floor 302 is radially uniformly distributed centered by the axle center of main body 308.
Referring to Figure 11 and Figure 12, described protuberance 303 is provided with 3 vertical erection columns 301, described erection column 301 is uniformly distributed centered by the axle center of described main body 308, radiator fan 307 is fixed on described erection column 301, radiator fan 307 is connected (electric wire is not shown) by electric wire with the coupling terminal block 107 of the output that is connected in described driving power 108, when radiator fan 307 starts, can blow to protuberance 303.
Protuberance 303 and floor 302 play the effect that increases main body 308 top heat dissipation areas on the one hand, play on the other hand the effect of guiding wind direction, as shown in Fig. 5, Figure 11 and Figure 12, protuberance 303 and floor 302 bottom margins are in cylinder 203 tops of conducting heat, the bus of described protuberance 303 is imploded arcs line styles, meets aerodynamic principle, the loss of wind-force can reduce guiding guiding wind direction time, guarantee wind-force intensity, thereby guarantee radiating efficiency.Floor 302 is board-type, and direction is identical with radiator shutter 201,, all take cylinder 203 the axis that conducts heat as center of circle radial distribution, can directly wind be guided to radiator shutter 201, further avoids interference and loses.
When radiator fan 307 starts, the heat loss through convection process of radiator structure is as follows: radiator fan 307 is blown to protuberance 303, the wind that produces through the guiding of protuberance 303 and floor 302 from main body 308 top to side flow horizontally outward, and produce negative pressure above base plate 305, because base plate 305 edges are provided with the cross-ventilation hole 306 of leading between light source 401 and lampshade 403, the negative pressure producing can be by cross-ventilation hole 306 by air inspiration base plate 305 tops between light source 401 and lampshade 403 and drain, avoid its ambient air of light source 401 continuous heatings and cannot discharge, affect its life-span and efficiency, relative protuberance 303 opposite sides of radiator fan 307 produce negative pressure, this negative pressure is aspirated at the air between adjacent radiator shutter 201 and between radiator fan 307 and power pack 10, that is to say, radiator fan is more than 307, the negative pressure that air between radiator shutter 201 produces because of radiator fan 307 is to center flow, radiator fan is below 307, air between radiator shutter 201 is because discharging in the wind direction outside that radiator fan 307 produces, make to form convection current between radiator shutter 201, the efficiency of quickening and air heat exchange, improves the efficiency that reduces radiator shutter 201 temperature.Preferably, box body 101 is provided with air-vent 110, and when radiator fan 307 starts, the negative pressure of formation is aspirated air from box body 101 air-vents 110, air is entered in radiator 20 along box body 101 bottom margins and air-vent 110, further reduce the temperature of power pack 10.
Claims (10)
1. a high canopy lamp, comprises power pack (10), radiator structure and light source (401) with driving power (108), it is characterized in that,
Described radiator structure is made up of radiator (20) and light source module carrier (30), described radiator (20) comprises the cylinder (203) that conducts heat, dead ring (202) and multiple radiator shutter (201), described heat transfer cylinder (203) is provided with internal thread (204), the side edge length of described radiator shutter (201) is greater than the height of the described cylinder (203) that conducts heat, the side bottom of each radiator shutter (201) with described conduct heat cylinder (203) outer peripheral face be fixedly connected with and be parallel to described conduct heat cylinder (203) axis, described dead ring (202) is that ring-type and diameter are consistent with described heat transfer cylinder (203), described dead ring (202) is fixedly connected with the side top of described radiator shutter (201), except the part being connected with dead ring (202) and the cylinder (203) that conducts heat, the side of adjacent described radiator shutter (201) is separated from one another and leave space, described radiator (20) top is fixedly connected with described power pack (10) bottom,
Described light source module carrier (30) comprises main body (308), base plate (305), protuberance (303) and floor (302), described main body (308) is diameter and height and described the cylindrical of cylinder (203) adaptation of conducting heat, its outer peripheral face is provided with the external screw thread (304) coordinating with described internal thread (204), described main body (308) top is provided with centered by its axle center projection and extends to the protuberance (303) of main body (308) top, described protuberance (303) is provided with multiple vertical floors (302), described base plate (305) is discoid, its diameter is greater than the diameter of described main body (308), base plate (305) is located at described main body (308) bottom coaxial with it, be uniformly distributed the cross-ventilation hole (306) of multiple up/down perforations along described base plate (305) edge and establish female screwed hole (310), the main body (308) of described light source module carrier (30) is threaded with the internal thread (204) of the cylinder (203) that conducts heat by external screw thread (304),
Described light source (401) is fixedly connected on light source module carrier (30) bottom, and light source (401) is connected with described driving power (108) by electric wire.
2. the high canopy lamp of one according to claim 1, it is characterized in that, described protuberance (303) is provided with multiple vertical erection columns (301), when startup, can be fixed on described erection column (301) to the radiator fan (307) of protuberance (303) air-supply upper, described radiator fan (307) is connected with described driving power (108) by electric wire.
3. the high canopy lamp of one according to claim 1 and 2, it is characterized in that, multiple described radiator shutters (201) are provided with and extend to bottom from its top, are parallel to second screw (205) of the cylinder axis that conducts heat, and top and the bottom of described the second screw (205) are respectively equipped with internal thread.
4. the high canopy lamp of one according to claim 3, it is characterized in that, described power pack (10) comprises box body (101), be fixed on driving power (108) and two coupling terminal blocks (107) of described box body (101) roof inner side, described box body (101) forms by roof with along the integrated sidewall in roof edge, box body (101) bottom-open, box body (101) bottom is respectively equipped with first screw (109) corresponding with described the second screw (205) in both sides of the edge relatively, described the first screw (109) is connected by screw with the top of the second screw (205), the input of described driving power (108) is connected with described two coupling terminal blocks (107) respectively with output, one of them coupling terminal block (107) being connected with the output of this driving power (108) is connected with described radiator fan (307) and light source (401) by electric wire, described box body (101) top is provided with the fixed card wire terminal (103) that can insert for input power cord.
5. the high canopy lamp of one according to claim 4, it is characterized in that, driving power (108) is pressed in described box body (101) roof inner side by box body (101) roof inner side, middle part that the two ends of the U-shaped power supply fixed support (105) of shape approximation are connected in driving power (108) both sides; Described box body (101) center of top is provided with suspension ring (102).
6. the high canopy lamp of one according to claim 5, it is characterized in that, described box body (101) bottom opposite end is respectively equipped with a ventilating board (106), this ventilating board (106) has multiple through holes, its edge is connected with box body (101) bottom margin by screw, and box body (101) roof is provided with multiple air-vents (110).
7. the high canopy lamp of one according to claim 1 and 2, it is characterized in that, described radiator shutter (201) be shaped as rectangle sheet, described radiator shutter (201) bottom is concordant with cylinder (203) bottom of conducting heat, described radiator shutter (201) is perpendicular to described heat transfer (203) outer peripheral face.
8. the high canopy lamp of one according to claim 1 and 2, is characterized in that, is provided with groove (309) along described main body (308) outer peripheral face and base plate (305) intersection, and the diameter of groove (309) is less than the diameter of external screw thread (304).
9. the high canopy lamp of one according to claim 8, is characterized in that, described protuberance (303) for bus be approximate round table-like or coniform to the imploded arcs line style of main body (308) depression; Described floor (302) is radially uniformly distributed centered by the axle center of main body (308).
10. the high canopy lamp of one according to claim 3, is characterized in that, also comprises PC cover (402) and lampshade (403), and described PC cover (402) covers described light source (401), and its edge has with described screwed hole (310) screw and is connected; Lampshade (403) center drilling and can hold PC cover (402) and pass through, the edge in hole is connected with the bottom screw of the second screw (205).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420006084.5U CN203703740U (en) | 2014-01-04 | 2014-01-04 | High bay light |
| PCT/CN2014/071678 WO2015100835A1 (en) | 2014-01-04 | 2014-01-28 | Heat dissipation structure and high-shed lamp provided with heat dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420006084.5U CN203703740U (en) | 2014-01-04 | 2014-01-04 | High bay light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203703740U true CN203703740U (en) | 2014-07-09 |
Family
ID=51054178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420006084.5U Expired - Fee Related CN203703740U (en) | 2014-01-04 | 2014-01-04 | High bay light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203703740U (en) |
-
2014
- 2014-01-04 CN CN201420006084.5U patent/CN203703740U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201748200U (en) | LED bulb lamp | |
| CN103697445B (en) | A kind of radiator structure | |
| CN203249216U (en) | Gas heat convection heat dissipation structure of LED bulb | |
| CN205014184U (en) | Courtyard modulated structure with heat dissipation function | |
| CN203703906U (en) | Heat dissipation structure | |
| CN203190364U (en) | Double-channel cross-ventilation lamp radiation structure and PAR lamp using same | |
| CN203703740U (en) | High bay light | |
| CN208886625U (en) | High brightness solar LED energy-conserving road lamp | |
| CN204128045U (en) | A kind of Multifunctional air heater for bathroom | |
| CN202834859U (en) | Light emitting diode (LED) bulb | |
| CN203703907U (en) | Radiator | |
| CN203703890U (en) | Power supply box | |
| CN205090350U (en) | LED ball bubble heat radiation structure | |
| CN203703869U (en) | Light source module carrier | |
| CN203848040U (en) | Super-power LED lamp | |
| CN204026292U (en) | A kind of LEDbulb lamp of dispelling the heat | |
| CN209445225U (en) | Radiator and plant lamp for plant lamp | |
| CN105889823A (en) | Convection heat dissipation type LED downlight | |
| CN202992810U (en) | Efficient heat dissipation LED lamp | |
| CN206469097U (en) | A kind of corn lamp of good heat dissipation | |
| CN205909151U (en) | Desk lamp with heat dissipation function just can be accomodate | |
| CN202938057U (en) | Tube lamp capable of conducting convection radiating through inner-outer channel | |
| CN203927637U (en) | The square tube lamp that a kind of full buckle-type is installed | |
| CN203533319U (en) | Bulb | |
| CN202419212U (en) | Novel LED lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20200104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |