CN204943088U - Electricity-saving lamp - Google Patents
Electricity-saving lamp Download PDFInfo
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- CN204943088U CN204943088U CN201520523951.7U CN201520523951U CN204943088U CN 204943088 U CN204943088 U CN 204943088U CN 201520523951 U CN201520523951 U CN 201520523951U CN 204943088 U CN204943088 U CN 204943088U
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Abstract
The utility model relates to a kind of electricity-saving lamp, comprising: multiple substrate, controller of being electrically connected with LED lamp bead being provided with LED lamp bead, the contiguous block also comprising the hot channel be connected with substrate, the lampshade be connected with hot channel and be connected with hot channel; Hot channel comprises: the heat sink that connecting plate and connecting plate are oppositely arranged, be connected to connection strap between connecting plate and heat sink; Be provided with cavity in contiguous block, the inside of contiguous block one end is provided with fan, and fan is positioned at cavity, and hot channel and cavity connects, contiguous block is provided with air admission hole.Above-mentioned electricity-saving lamp.Hot channel comprises connecting plate, heat sink and connection strap, and hot channel has had longer path, so hot channel can provide more area of dissipation, dispel the heat to help substrate.
Description
Technical field
The utility model relates to a kind of lighting, particularly relates to a kind of electricity-saving lamp.
Background technology
LED (LightEmittingDiode), i.e. semi-conductor electricity light source, light emitting diode, also referred to as semiconductor lamp, is a kind of electric light source without filament, is directly luminous energy electric energy conversion.
LED has energy-conservation, that the life-span is long feature, avoids the trouble often needing more to change the bulb, is subject to the favor of increasing user.But the heat dissipation problem of LED is also Important Problems, and heat dissipation problem badly influences light efficiency and the life-span of LED light source.Traditional LED radiating efficiency is low, causes LED light source temperature too high, thus has had influence on light efficiency and the life-span of LED.
Utility model content
Based on this, be necessary to provide a kind of multiple substrate being provided with LED lamp bead; The hot channel be connected with substrate; Hot channel comprises: connecting plate, heat sink, connection strap; Cavity and fan is provided with in contiguous block; The electricity-saving lamp that radiating efficiency is higher.
A kind of electricity-saving lamp, comprising: multiple substrate, controller of being electrically connected with described LED lamp bead being provided with LED lamp bead, the contiguous block also comprising the hot channel be connected with described substrate, the lampshade be connected with described hot channel and be connected with described hot channel;
Described hot channel comprises: the heat sink that connecting plate and described connecting plate are oppositely arranged, be connected to connection strap between described connecting plate and described heat sink;
Described heat sink is provided with louvre, described hot channel one end is provided with the first pipe end, the described hot channel other end is provided with second pipe port, described contiguous block one end is provided with multiple first connector and multiple second connector, first connector described in each is communicated with the first pipe end described in, second connector described in each is communicated with second pipe port described in, described substrate and described lampshade shape all identical with the shape of described hot channel;
Be provided with cavity in described contiguous block, the inside of described contiguous block one end is provided with fan, and described fan is positioned at described cavity, and described hot channel and described cavity connects, described contiguous block is provided with air admission hole.
In an embodiment wherein, described air admission hole is rounded.
In an embodiment wherein, described louvre is circular.
In an embodiment wherein, described louvre edge is provided with air guide member.
In an embodiment wherein, described air admission hole becomes circumferential arrangement.
In an embodiment wherein, the cross section of described hot channel is square.
In an embodiment wherein, described louvre is square.
In an embodiment wherein, described hot channel mid portion is circular arc, described hot channel be circular arc part to away from described contiguous block direction bend.
In an embodiment wherein, described contiguous block is the cylindrical of hollow.
Above-mentioned electricity-saving lamp, LED lamp bead luminescence produces heat, and because substrate is connected with hot channel, therefore the heat of substrate can be transferred in hot channel.Fan is provided with in the cavity of contiguous block, cavity is communicated with hot channel and radiating block is provided with air admission hole, more air can be sucked from air admission hole during fan turns and the air sucked is advanced in hot channel, heat in hot channel sheds by louvre, thus the exchange velocity of air in quickening hot channel and outside air, the radiating efficiency of hot channel and electricity-saving lamp can be improved.Hot channel comprises connecting plate, heat sink and connection strap, and hot channel has had longer path, so hot channel can provide more area of dissipation, dispel the heat to help substrate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electricity-saving lamp of a preferred embodiment;
Fig. 2 is the decomposing schematic representation of electricity-saving lamp shown in Fig. 1;
Fig. 3 is the structural representation of the hot channel of electricity-saving lamp shown in Fig. 1;
The structural representation that the hot channel that Fig. 4 is electricity-saving lamp shown in Fig. 1 is combined with heat pipe;
The A portion enlarged diagram that Fig. 5 is electricity-saving lamp shown in Fig. 1;
In accompanying drawing, the implication of each label is:
10-electricity-saving lamp;
110-substrate, 111-LED lamp pearl;
120-hot channel, 121-the first stroke straight section, 122-second straight portions, 123-first bending section, 124-second bending section, 125-segmental arc, 126-connecting plate, 1261-connector, 127-heat sink, 1271-radiating fin, 1272-dispels the heat burr, 1273-air guide member, 128-connection strap, 129-louvre, 1210-first pipe end, 1211-second pipe port;
130-lampshade;
140-contiguous block, 141-passage, 142-air admission hole;
150-fin, 151-partes glabra, 152-bending part, 153-through hole;
160-heat pipe;
170-connector.
Detailed description of the invention
As depicted in figs. 1 and 2, wherein, Fig. 1 is the structural representation of the electricity-saving lamp 10 of an embodiment, and Fig. 2 is the decomposing schematic representation of electricity-saving lamp shown in Fig. 1.
A kind of electricity-saving lamp 10, it comprises: be multiplely packaged with the substrate 110 of LED lamp bead 111, the hot channel 120 be connected with substrate 110, the lampshade 130 be connected with hot channel 120, the contiguous block 140 be connected with hot channel 120, be electrically connected and the controller be located in contiguous block 140 and the fin 150 be connected with contiguous block 140 with LED lamp bead 111.
The shape of substrate 110 and lampshade 130 is all identical with the shape of hot channel 120.Substrate 110 is flexible printed circuit board, is also called FPC, FPC, flex circuit application, soft board, and English is FPC (abbreviation of FlexiblePrintedCircuit), is a kind of special printed circuit board.Its feature be lightweight, thickness is thin, soft, flexible.Mainly be used in a lot of product such as mobile phone, notebook computer, PDA, digital camera, LCDs.In the present embodiment, substrate 110 is the flexible printed circuit board of one side, and it has the conductive pattern that one deck chemical etching goes out, and the conductive pattern layer in flexibility to the greatest extent edge substrate surface is rolled copper foil.Edge base material can be polyimides to the greatest extent, PETG, aramid fiber ester and polyvinyl chloride.
For increasing the area of dissipation of hot channel 120 and improving radiating efficiency, simultaneously with reference to shown in figure 3 and Fig. 4, wherein, Fig. 3 is the structural representation of the hot channel of electricity-saving lamp shown in Fig. 1; The structural representation that the hot channel that Fig. 4 is electricity-saving lamp shown in Fig. 1 is combined with heat pipe.Hot channel 120 can be arbitrary shape, as: the various shapes such as triangle, circular arc or folding shape.In the present embodiment, hot channel 120 is divided into the first stroke straight section 121, second straight portions 122, first bending section 123, second bending section 124 and segmental arc 125.The first stroke straight section 121 is positioned at the head end of hot channel 120, and the second straight portions 122 is positioned at the tail end of hot channel 120.The first stroke straight section 121 can be arranged in parallel with the second straight portions 122 and angle also can be become to arrange, and preferably be arranged in parallel.The first stroke straight section 121 is equal with the second straight portions 122 length.First bending section 123 is connected between the first stroke straight section 121 and segmental arc 125, and the second bending section 124 is connected between the second straight portions 122 and segmental arc 125.First bending section 123 and equal and opposite in direction identical with the second bending section 124 shape.Segmental arc 125 is positioned at mid portion, and it can be circular arc, and the arc range of segmental arc 125 is greater than 90 °, and segmental arc 125 is connected between the first bending section 123 and the second bending section 124.The bending direction of the first bending section 123 and the second bending section 124 is to away from contiguous block 140 centerline direction.Preferably, the angle that the first bending section 123 and the second bending section 124 bend is 90 °.Also namely hot channel 120 the first stroke straight section 121 of being and the second straight portions 122 all perpendicular with segmental arc 125.Such effect is: the bending direction of the first bending section 123 and the second bending section 124 is to away from contiguous block 140 centerline direction, such space that segmental arc 125 can be made to have wider extension, make hot channel 120 when becoming circumference array with the center line of contiguous block 140 for axis, the segmental arc 125 of each hot channel 120 there will not be interference, and the segmental arc 125 launched can provide the area of more heat radiation, dispel the heat to help substrate 110.
For increasing the area of dissipation of heat sink 120 and improving radiating efficiency, hot channel 120 with the center line of contiguous block 140 for axis is circumferentially arranged with multiple, preferably, in the present embodiment, hot channel 120 is arranged with five, in other embodiments, hot channel 120 can be three or four etc.Multiple like this heat sink 120 can provide more area of dissipation, can improve radiating rate.
For better connecting lampshade 130, hot channel 120 also comprises: the heat sink 127 that connecting plate 126 and connecting plate 126 are oppositely arranged, be connected to connection strap 128 between connecting plate 126 and heat sink 127.The cross section of hot channel 120 is square.Connecting plate 126 deviates from heat sink 127 one side and is arranged at intervals with multipair fastener, and every contacting piece is distributed in the both sides of connecting plate 126.Every contacting piece comprises the first fastener and the second fastener, and the first fastener and the second fastener are elastomeric material, and the first fastener is bending to the second fastener direction away from connecting plate 126 one end, and the second fastener is bending to the first fastener direction away from connecting plate 126 one end.Lampshade 130 is connected one end and is provided with multiple first button hole and multiple second button hole with connecting plate 126, the first fastener and the first button hole one_to_one corresponding and be fastened in the first button hole.Second fastener and the second button hole one_to_one corresponding and be fastened in the second button hole.By the first fastener and the second fastener, lampshade 130 can be fastened like this.
For improving heat transfer rate, be also provided with heat pipe 160 in hot channel 120, heat pipe 160 utilizes sweat cooling, thus heat pipe 160 two ends temperature difference is reduced rapidly, and heat is conducted fast.General heat pipe 160 is made up of shell, liquid-sucking core and end cap.Heat pipe 160 inside is pumped into negative pressure state, is filled with suitable liquid, and this boiling point of liquid is low, easily volatilizees.Tube wall has liquid-sucking core, and it is made up of capillary-porous material.Heat pipe 160 one end is evaporation ends, and one end is condensation end in addition, and in the present embodiment, heat pipe 160 is connected one end with hot channel 120 be evaporation ends, and heat pipe 160 is connected one end with contiguous block 140 be condensation end.When heat pipe 160 one end is heated, liquid in capillary evaporates rapidly, steam flows to other one end under small pressure differential, and releases heat, regelation becomes liquid, liquid flows back to evaporation ends along porous material by the effect of capillary force again, and so circulation is more than, and heat reaches other one end by heat pipe 160 one end.This circulation is carried out fast, and heat can be come by conduction continuously.
The shape of heat pipe 160 is identical with the shape of hot channel 120.The diameter of heat pipe 160 is less than height or the width of hot channel 120, to ensure that hot channel 120 can hold heat pipe 160.Heat pipe 160 is connected with connecting plate 126, and the one side be connected with heat pipe 160 at connecting plate 126 can be welded with multiple connector 1261, and connector 1261 can be that sheet also can for thread.Such as, when connector 1261 is sheet, connector 1261 is provided with the first connecting hole, and heat pipe 160 is connected with connector 1261 through the first connecting hole.Also scribble heat conductive silica gel between heat pipe 160 and connector 1261 and between heat pipe 160 and connecting plate 126, heat conductive silica gel can be conducive to the transmission of heat.Such effect is: heat pipe can rapidly by the delivered heat on heat sink in contiguous block, make heat more even, thus faster heat shed.All there is gap between heat pipe 160 and heat sink 127 and between heat pipe 160 and connection strap 128, circulate among gap with the wind energy being conducive to fan blowout.Connecting plate 126 and heat sink 127 are all removably closely connected with connection strap 128, and this is conducive to the assembling of heat pipe 160 and hot channel 120.
Connecting plate 126 is equipped with groove near the one side of heat sink 127 and heat sink 127 near the one side of connecting plate 126, and connection strap 128 to be located in groove and to be connected with both respectively.Connecting plate 126 and heat sink 127 are also provided with the holding section of multiple protrusion at groove, and connection strap 128 is lengthy motion picture shape, and both sides are equipped with shrinkage pool, and shrinkage pool is sticked in the holding section of protrusion.All heat conductive silica gel is scribbled between connecting plate 126 and connection strap 128 and between heat sink 127 and connection strap 128, heat conductive silica gel can firm connection between connecting plate 126 and connection strap 128 and between heat sink 127 and connection strap 128 further, also the finedraw between connecting plate 126 and connection strap 128 and between heat sink 127 and connection strap 128 can be filled, to reduce the thermal resistance of heat trnasfer.
For improving radiating rate, simultaneously with reference to shown in figure 5, the A portion enlarged diagram that it is electricity-saving lamp shown in Fig. 1.Heat sink 127 deviates from connecting plate 126 one side and is provided with multi-disc radiating fin 1271.Radiating fin 1271 be sheet metal and with hot channel 120 for route interval arrangement.The width of radiating fin 1271 can be less than the width of heat sink 127, also can be equal with the width of heat sink 127.In the present embodiment, radiating fin 1271 is straight plate shape, and when other embodiment, radiating fin 1271 can be corrugated, can be also rugosity, can also be various bending shapes etc.When radiating fin 1271 is the various bending shapes such as corrugated, not increasing under fin 150 height, length or width, relatively increase the total heat exchange surface area of radiating fin 1271, thus radiating efficiency be provided.Radiating fin 1271 edge conjunction has multiple heat radiation burr 1272, and heat radiation burr 1272 arranges along radiating fin 1271 edge uniform intervals.When radiating fin 1271 is square straight plate shape, heat radiation burr 1272 is respectively along square three limit uniform intervals arrangements.When radiating fin 1271 is the straight plate shape of arc, heat radiation burr 1272 with the center of radiating fin 1271 for axle center is circumferentially spaced.In the present embodiment, the burr 1272 that dispels the heat is cylindrical.In other embodiments, heat radiation burr 1272 can be the various taper such as circular cone, pyrometric cone, also can be the cylindricality such as cylinder, triangular prism.Heat radiation burr 1272 the area of dissipation that can improve further in unit volume is set, to improve radiating efficiency.Such effect is: the heat of substrate 110 can also be transferred to further in radiating fin 1271 and shed.And radiating fin 1271 can provide more area of dissipation, therefore radiating efficiency can be improved.
For accelerating radiating rate, contiguous block 140 can be the cylindrical of hollow.Be provided with cavity in contiguous block 140, the inside of contiguous block 140 one end is provided with fan, and fan is positioned at cavity, and fan is electrically connected with controller.Hot channel 120 and cavity connects, fan can toward the blowing of hot channel 120 one end.When contiguous block 140 is hollow cylindrical, inside, contiguous block 140 one end is provided with the support of intersection, and is provided with installation portion in the middle of support, fan is located in installation portion, and contiguous block 140 other end is then provided with deep bead, and connector is located on deep bead.Contiguous block 140 sidewall is also provided with multiple passage 141.One end that contiguous block 140 is connected with fan is provided with multiple air admission hole 142, and air admission hole 142 is spaced at the end of contiguous block 140.Such effect is: during fan energising, fan turns can make more air be sucked in the cavity of contiguous block 140 from air admission hole 142, blown out by the passage 141 of contiguous block 140 sidewall again, the heat in contiguous block 140 can be taken away, also can accelerate the air passage rates on fin 150 surface, thus improve radiating efficiency.
For realizing the cavity connects of hot channel 120 and contiguous block 140, hot channel 120 one end is provided with the first pipe end 1210, hot channel 120 other end is provided with second pipe port one 211, contiguous block 140 one end is provided with multiple first connector and multiple second connector, first connector is communicated with the first pipe end 1210, and the second connector is communicated with second pipe port one 211.First connector edge and the second connector edge are also provided with sealing ring, to facilitate being tightly connected of the first pipe end 1210 and the first connector, and facilitate being tightly connected of second pipe port one 211 and the second connector.The shape of the first pipe end 1210 and second pipe port one 211 can be square or circular.
For accelerating the speed that sheds of the heat in hot channel 120, simultaneously with reference to shown in figure 5, the A portion enlarged diagram that it is electricity-saving lamp shown in Fig. 1.Hot channel 120 is provided with multiple louvre 129, and louvre 129 can be arranged on the optional position on connection strap 128, also can be arranged on the optional position on heat sink 127, or heat sink 127 and connection strap 128 are equipped with louvre 129.Preferably, louvre 129 is arranged on heat sink 127, and each all near radiating fin 1271.In the present embodiment, the shape of louvre 129 is square, and in other embodiments, louvre 129 can also be circle or irregular figure etc.When the width of radiating fin 1271 is less than the width of heat sink 127, louvre 129 can around the edge being arranged in radiating fin 1271.When the width of radiating fin 1271 equals the width of heat sink 127, louvre 129 can be distributed in the both sides of radiating fin 1271 in couples.The wind of fan blowout can shed after hot channel 120 from louvre 129, and louvre 129, near radiating fin 1271, can accelerate the circulation of radiating fin 1271 surrounding air, thus accelerates the heat radiation of radiating fin 1271, improves radiating efficiency.Such effect is: when the fan in the cavity of contiguous block 140 is energized, and fan can toward the blowing of hot channel 120 direction, and fan turns can make more air be sucked in the cavity of contiguous block 140 by from air admission hole 142.Due to hot channel 120 and the cavity connects of contiguous block 140, the air sucked can also advance in hot channel 120 by fan further, and the air entering hot channel 120 subsequently can shed from louvre 129.Air, when hot channel 120, can carry out heat exchange with the inwall of hot channel 120, thus take away the heat in hot channel 120, thus can accelerate shedding of heat in hot channel 120.
For improving radiating efficiency, heat sink 127 is provided with air guide member 1273 at louvre 129 edge, and air guide member 1273 is located at the one side that heat sink 127 deviates from connecting plate 126.Air guide member 1273 can be sheet, also can be flat tube shape.When air guide member 1273 is sheet, air guide member 1273 is established with louvre 129 away from radiating fin 1271 side, and air guide member 1273 tilts to radiating fin 1271 direction simultaneously.Such effect is: from louvre 129, the wind of blowout is after louvre 129, air guide member 1273 can be encountered, at this moment air guide member 1273 can guide wind to radiating fin 1271, thus accelerates the flowing of radiating fin 1271 superficial air, can improve the radiating efficiency of radiating fin 1271.
For improving radiating efficiency, when air guide member 1273 is flat tube shape, air guide member 1273 is bending flat tube shape.Air guide member 1273 one end of flat tube shape is big uncork, air guide member 1273 other end of flat tube shape is little opening, one end of air guide member 1273 big uncork is connected with heat sink 127 and covers louvre 129 completely, and one end of the little opening of air guide member 1273 is bending to radiating fin 1271 direction.Such effect is: the air guide member 1273 of flat tube shape can make the wind of blowout from louvre 129 more intensively blow to radiating fin 1271 and heat radiation burr 1272.
For improving radiating efficiency and reducing thermal resistance, contiguous block 140 is also connected with multi-disc fin 150, and in the present embodiment, the height of fin 150 equals the height of contiguous block 140, and in other embodiments, the height of fin 150 can be greater than the height of contiguous block 140.Contiguous block 140 is provided with horn-like in toward away from the square depression of fan of connector place, to facilitate more air can successfully enter in hot channel 120 under the promotion of fan, can reduce air drag.Be provided with multi-disc heat transfer sheet at contiguous block 140 inwall, every sheet heat transfer sheet is and is obliquely installed to connector direction.With contiguous block 140 axis being parallel square on, heat transfer sheet linear rows shows multi-disc.Heat transfer sheet is provided with the second connecting hole, and heat pipe 160 grows hot channel 120 and partially passes through the second connecting hole and be fixedly connected with heat transfer sheet.Also scribble heat conductive silica gel between heat pipe 160 and heat transfer sheet, heat conductive silica gel can firm connection between heat pipe 160 and heat transfer sheet further, also can fill the finedraw existed between heat pipe 160 and heat transfer sheet, to reduce the thermal resistance of heat trnasfer.
For improving radiating efficiency, fin 150 is in Curved, and preferably, fin 150 is curved.The shape size of every sheet fin 150 is just the same and be spaced setting along contiguous block 140 outward flange.Fin 150 comprises partes glabra 151 and bending part 152, and partes glabra 151 is larger to the distance of substrate 110 than bending part 152 to the distance of substrate 110, and also namely the partes glabra 151 of fin 150 is positioned at one end that contiguous block 140 is provided with fan.Bending part 152 is being corrugated with the cross section on contiguous block 140 axis being parallel direction, and partes glabra 151 is being square with the cross section on contiguous block 140 axis being parallel direction.Comprise crest and trough in corrugated bending part 152, the crest of each ripple is identical with trough shape, and angular dimension is equal.Fin 150 is provided with multiple through hole 153, and through hole 153 can be arranged on fin 150 Anywhere, and preferably, in the present embodiment, through hole 153 is located at the trough place of bending part 152.Make fin can provide more area of dissipation like this, thus improve radiating efficiency.
For improving the radiating efficiency of fin 150, when contiguous block 140 is hollow cylindrical, fin 150 is with the center line of contiguous block 140 for axis is circumferentially spaced, and between two at this moment adjacent fin 150, trough just can hold crest.Contiguous block 140 sidewall is provided with passage 141, and preferably, passage 141 can be arranged on each trough place, and passage 141 and fin 150 mutually stagger and arrange.The wind of fan blowout also can blow out through passage 141.Such effect is: when multi-disc fin 150 superposes, and due to the barrier effect of crest and trough, the hot-air in fin 150 is not easy upwards to flow, and the wind energy at this moment blown out from passage 141 accelerates heat along the laterally blowout of fin 150 bending direction.
Fan can be centrifugal fan.Contiguous block 140 is also provided with connector 170 away from connector one end, and connector 170 may be used for being connected with extraneous power supply, also can play fixing effect to whole electricity-saving lamp 10 simultaneously.
Above-mentioned electricity-saving lamp 10, can there is heat due to LED lamp bead 111 luminescence in substrate 110, because substrate 110 is connected with hot channel 120, therefore heat can be transferred in hot channel 120.Because hot channel 120 is provided with connecting plate 126, heat sink 127 and connection strap 128, connecting plate 126 is provided with again louvre 129, louvre 129 makes the air in hot channel 120 mutually circulate exchange with outside air timely, and the heat therefore in hot channel 120 sheds by louvre 129.It is open that the setting of louvre 129 also makes hot channel 120 be formed, and the connecting plate 126 of hot channel 120, heat sink 127 and connection strap 128 all directly can be contacted with outside air, thus shed by heat quickly.
Hot channel 120 is also divided into the first stroke straight section 121, second straight portions 122, first bending section 123, second bending section 124 and segmental arc 125, first bending section 123 of hot channel 120 and being provided with of the second bending section 124 are beneficial to stretching out of hot channel 120, the angle being conducive to hot channel 120 segmental arc 125 part can be greater than 180 ° and there will not be the phenomenon of interference mutually, also be conducive to segmental arc 125 and can obtain larger radius, so that hot channel 120 can more effectively launch, such hot channel 120 that can make has obtained path and larger area of dissipation longer, thus can radiating efficiency be improved.So hot channel 120 can provide more area of dissipation, dispel the heat to help substrate 110.
Because heat sink 127 is also connected with multi-disc radiating fin 1271, therefore, the heat of substrate 110 can also be transferred to further in radiating fin 1271 and shed.And radiating fin 1271 can provide more area of dissipation, therefore radiating efficiency can be improved.The edge that louvre 129 is arranged on radiating fin 1271 had both been conducive to the air in hot channel 120 to shed, and was conducive to again the circulation accelerating radiating fin 1271 surrounding air, thus improved radiating efficiency.Radiating fin 1271 edge conjunction has heat radiation burr 1272 can increase area of dissipation further.
Louvre 129 edge is provided with air guide member 1273 and air guide member 1273 tilts to radiating fin 1271 direction, such air guide member 1273 can change the direction of the wind of blowout from louvre 129, radiating fin 1271 is poured into guide the air of more flowing, the air passage rates on radiating fin 1271 and heat radiation burr 1272 surface can be improved, thus improve the radiating efficiency of radiating fin 1271 and electricity-saving lamp 10.
Also be provided with heat pipe 160 in hot channel 120, heat pipe 160 can rapidly by the delivered heat in hot channel 120 to being spaced in the fin 150 at contiguous block 140 edge away from substrate 110.Because fin 150 comprises partes glabra 151 and bending part 152, bending part 152 makes it can provide more area of dissipation in unit volume in corrugated, can be conducive to shedding of heat, thus improves the radiating efficiency of electricity-saving lamp 10.
Fin 150 is provided with the circulation that multiple through hole 153 is conducive to spreader surface air, improves radiating efficiency.The first stroke straight section 121 is equal with the second straight portions 122 length can form symmetry, is conducive to being uniformly distributed of whole heatsink weight, improves security.The angle of bend of the first bending section 123 and the second bending section 124 is 90 ° can make the segmental arc 125 of hot channel 120 effectively stretch out.Heat radiation burr 1272 can provide security for cylindrical.
Above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, under the prerequisite not discharging the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. an electricity-saving lamp, comprise: multiple substrate, controller of being electrically connected with described LED lamp bead being provided with LED lamp bead, it is characterized in that, the contiguous block also comprising the hot channel be connected with described substrate, the lampshade be connected with described hot channel and be connected with described hot channel;
Described hot channel comprises: the heat sink that connecting plate and described connecting plate are oppositely arranged, be connected to connection strap between described connecting plate and described heat sink;
Described heat sink is provided with louvre, described hot channel one end is provided with the first pipe end, the described hot channel other end is provided with second pipe port, described contiguous block one end is provided with multiple first connector and multiple second connector, first connector described in each is communicated with the first pipe end described in, second connector described in each is communicated with second pipe port described in, described substrate and described lampshade shape all identical with the shape of described hot channel;
Be provided with cavity in described contiguous block, the inside of described contiguous block one end is provided with fan, and described fan is positioned at described cavity, and described hot channel and described cavity connects, described contiguous block is provided with air admission hole.
2. electricity-saving lamp according to claim 1, is characterized in that, described air admission hole is rounded.
3. electricity-saving lamp according to claim 1, is characterized in that, described louvre is circular.
4. electricity-saving lamp according to claim 1, is characterized in that, described louvre edge is provided with air guide member.
5. electricity-saving lamp according to claim 1, is characterized in that, described air admission hole becomes circumferential arrangement.
6. electricity-saving lamp according to claim 5, is characterized in that, the cross section of described hot channel is square.
7. electricity-saving lamp according to claim 1, is characterized in that, described louvre is square.
8. electricity-saving lamp according to claim 1, is characterized in that, described hot channel mid portion is circular arc, described hot channel be circular arc part to away from described contiguous block direction bend.
9. electricity-saving lamp according to claim 1, is characterized in that, described contiguous block is the cylindrical of hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523951.7U CN204943088U (en) | 2015-07-16 | 2015-07-16 | Electricity-saving lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523951.7U CN204943088U (en) | 2015-07-16 | 2015-07-16 | Electricity-saving lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204943088U true CN204943088U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520523951.7U Active CN204943088U (en) | 2015-07-16 | 2015-07-16 | Electricity-saving lamp |
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| CN (1) | CN204943088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023761A (en) * | 2017-03-31 | 2017-08-08 | 东莞市闻誉实业有限公司 | Illuminating assembly |
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2015
- 2015-07-16 CN CN201520523951.7U patent/CN204943088U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023761A (en) * | 2017-03-31 | 2017-08-08 | 东莞市闻誉实业有限公司 | Illuminating assembly |
| CN107023761B (en) * | 2017-03-31 | 2019-11-05 | 东莞市闻誉实业有限公司 | Illuminating assembly |
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