CN104089207B - Led lamp - Google Patents
Led lamp Download PDFInfo
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- CN104089207B CN104089207B CN201410370784.7A CN201410370784A CN104089207B CN 104089207 B CN104089207 B CN 104089207B CN 201410370784 A CN201410370784 A CN 201410370784A CN 104089207 B CN104089207 B CN 104089207B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/506—Cooling arrangements characterised by the adaptation for cooling of specific components of globes, bowls or cover glasses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to a kind of LED lamp, including lamp holder, lamp body and heat radiation lampshade；Lamp holder includes lamp holder body, and is arranged at the positive terminal of lamp holder body, negative pole end and at least one connecting portion, and every a junction arranges positive pole portion and negative pole portion；In at least one connecting portion of lamp holder, positive pole portion connects positive terminal, and negative pole portion connects negative pole end；Lamp body includes some pcb boards；Each pcb board arranges at least one connecting portion, the positive pole portion of another connecting portion outside its positive pole portion, other this pcb board of pivot joint of cathode portion, negative pole portion；The light-emitting area of pcb board arranges some LED, and the installed surface of pcb board arranges control device, is used for controlling LED；Heat radiation lampshade is fixedly installed on lamp holder, and it arranges some louvres.Above-mentioned LED lamp, not only makes the better heat-radiation effect of LED lamp, has different illuminating effects with LED lamp in season, it is possible to uses in different occasions, adds the use scope of LED lamp, make its more versatility.
Description
Technical field
The present invention relates to field of light fittings, particularly relate to a kind of LED lamp.
Background technology
LED, as a kind of new light source, because of its advantage such as good energy-conserving effect, long-life, is widely used to various lighting installation.White light LEDs is described as the forth generation lighting source substituting fluorescent lamp and electric filament lamp.LED changes the luminous principle luminous with fluorescent lamp tricolor powder of electric filament lamp tungsten filament, utilizes electroluminescence, have that light efficiency is high, radiationless, life-span length, low-power consumption and environmental protection advantage.
But the thermal diffusivity of LED lamp in the market is poor, thus making LED lamp poor stability, life-span relatively short.
Summary of the invention
Based on this, it is necessary to provide one heat radiation better, stability is strong, last a long time, applied range, adjustable LED lamp.
A kind of LED lamp, including lamp holder, lamp body and heat radiation lampshade；
Described lamp holder includes lamp holder body, and is arranged at the positive terminal of lamp holder body, negative pole end and at least one connecting portion, and each described connecting portion arranges positive pole portion and negative pole portion；
In at least one described connecting portion of described lamp holder, described positive pole portion connects described positive terminal, and described negative pole portion connects described negative pole end；
Described lamp body includes some pcb boards, cooling piece, safety guard, multiple described pcb boards surround cavity structure, and described pcb board offers through hole, described cooling piece is arranged in described cavity, described safety guard is arranged at the outside of described cooling piece and and described cooling piece, the setting of described pcb board interval；
Each described pcb board arranges at least one described connecting portion, the positive pole portion of another connecting portion outside its positive pole portion, cathode portion this described pcb board of other pivot joint, negative pole portion；
The light-emitting area of described pcb board arranges some LED, and the installed surface of described pcb board arranges control device, is used for controlling described LED；
Described heat radiation lampshade is fixedly installed on described lamp holder, and it arranges some louvres.
In one of them embodiment, described pcb board is metal-cored pcb board.
In one of them embodiment, described pcb board is pentagon.
In one of them embodiment, described pcb board is hexagon.
In one of them embodiment, it also includes wireless control chip, and this internal installation position that arranges of described lamp holder, described wireless control chip is arranged in described installation position.
In one of them embodiment, described heat radiation lampshade includes upper lamp shade and lower lamp shade, and each described louvre is arranged at described lower lamp shade.
In one of them embodiment, described lower lamp shade is double-deck globoidal structure.
In one of them embodiment, every layer of described globoidal structure arranges some louvres.
In one of them embodiment, the described louvre of the described globoidal structure of each layer is crisscross arranged.
In one of them embodiment, internal layer globoidal structure arranges some concave-arc parts, and outer layer globoidal structure arranges some convex arc sections.
Above-mentioned LED lamp, by installing branch by pcb board pivot joint at an angle, not only makes the better heat-radiation effect of LED lamp, with LED lamp in season, there is different illuminating effects, can use in different occasions, add the use scope of LED lamp, make its more versatility.
The setting of protective cover, makes lamp holder and the lamp socket join domain will not be touched, or water inlet etc..Lamp holder can be made to a certain extent more stably to be arranged on lamp socket, and make the use of lamp holder safer, not easily short circuit.Additionally, due to the end that protective cover connects lamp socket is sucker structure, further avoid the join domain of lamp holder and lamp socket and intake.
Metal-cored pcb board makes the radiating effect of pcb board better.
Arranging of upper lamp shade reflector layer makes LED lamp more efficiently utilizes the light that LED sends, and further enhances the light-gathering of the light that LED sends.Further, the setting of air-vent on upper lamp shade, the breathability making upper lamp shade is better, more easy heat radiation.Additionally, upper lamp shade can also protect pcb board, it is prevented that its short circuit of intaking.
Heat radiation lampshade is double-deck, makes LED lamp be applicable to outdoor environment, not only makes the water proof and dust proof better effects if of LED lamp, and more effectively protect the LED on pcb board.The setting of louvre, makes heat radiation lampshade effectively be shed in time by the heat that LED lamp produces, and owing to louvre is crisscross arranged, it is possible to avoid water or dust to contact pcb board by louvre, further enhancing the reliability of LED lamp.Louvre is arranged near view field and view field that pcb board is projeced on lampshade, while making LED lamp effectively dispel the heat, reduces its difficulty of processing.Additionally, the setting of diffusion layer, the light making LED lamp is more soft uniformly, it is to avoid dazzling.The relative heat radiation lampshade in thermal conductive zone can quickly absorb heat, and is quickly shed by the heat of absorption, further ensures the radiating effect of LED lamp.
Pcb board, each other in 100 °～150 °, makes the space between adjacent pcb board bigger, and then the heat that order produces is more easy to diffusion, thus strengthening radiating effect.Multiple pcb boards can be spliced into any needing shape, just can pass through its shape being spliced into and control lighting angle and the spotlight effect of LED lamp, make LED lamp can apply to multiple occasion.Meanwhile, it is possible to regulate the pcb board of relative position, farthest make use of space, it is possible to be adjusted according to space, add the scope of application of LED lamp.There is gap or breach between adjacent pcb board, further enhancing the radiating effect of LED lamp.The setting of cooling piece and fan, absorbs the heat that pcb board sends, further ensures the radiating effect of LED lamp.Safety guard is set outside cooling piece, it is to avoid producing steam when cooling piece absorbs heat and condense into water droplet, and then making pcb board break down, therefore, safety guard adds the stability of LED lamp.
LED is placed in mounting groove, and the plate face making pcb board is smooth, producing, depositing and in transportation, not easy to hang touches, and reduces accommodation space.Additionally, be coated with luminescent layer in mounting groove, add the utilization rate of LED, thus increasing the brightness of illumination of LED lamp.
Accompanying drawing explanation
Fig. 1 is the structural representation of the LED lamp of a preferred embodiment of the present invention；
Fig. 2 is the structural representation of the connecting portion of the LED lamp shown in Fig. 1；
Fig. 3 is the structural representation of the heat radiation lampshade of another embodiment of the present invention.
Detailed description of the invention
As it is shown in figure 1, the structural representation of the LED lamp 10 that it is a preferred embodiment of the present invention.
LED lamp 10, including lamp holder 100, lamp body 200 and heat radiation lampshade 300.Lamp holder 100 is arranged on lamp body 200, and heat radiation lampshade 300 is fixedly installed on lamp holder 100, and wraps up lamp body 200.Wherein, heat radiation lampshade 300 arranges louvre 310 or radiating groove, to distribute heat.Such as, lamp holder arranges installation thread groove, and heat radiation lampshade is spirally connected and is fixedly installed on lamp holder, so, dismounts all very convenient；And for example, lamp holder arranges three installing holes and a ring for fixing, and heat radiation lampshade is correspondingly arranged three mounting bars, and each mounting bar correspondence is through an installing hole and is fixed on described ring for fixing.
See also Fig. 2, the structural representation of its connecting portion 110 being the LED lamp shown in Fig. 1.
Lamp holder 100 includes lamp holder 100 body, and is arranged at the positive terminal of lamp holder 100 body, negative pole end and at least one connecting portion 110.Every a junction 110 is respectively provided with positive pole portion 111 and negative pole portion 112, and for example, also sets up insulation division 113 between positive pole portion 111 and negative pole portion 112.In at least one connecting portion 110 of lamp holder 100, positive pole portion 111 connects positive terminal, and negative pole portion 112 connects negative pole end.In the present embodiment, lamp holder 100 has screw thread, and lamp holder 100 is spirally connected with needing the lamp socket being connected by screw thread.In other embodiments, e.g., lamp holder 100 and lamp socket clamping, wherein lamp holder 100 is bayonet socket 100；And for example, lamp holder 100 is connected by magnetic material magnetic each other with lamp socket, for instance, lamp holder 100 arranges circular magnetized installation portion, its projection two connects end, being connected end including anode connection terminal portion with negative pole, both mutually insulateds are arranged, and lamp holder 100 is magnetically attached to by circular magnetized installation portion need on the lamp socket of connection, adaptive, lamp socket arranges the circular magnetized installing zone of correspondence, so, convenient to disassembly.It is pointed out that and for example, the periphery of lamp holder 100 has protective cover, and after lamp holder 100 and lamp socket are fixed and be connected, the adjacent area that lamp holder 100 is connected by protective cover with lamp socket covers, it is understood that the join domain being connected with lamp socket by lamp holder 100 for protective cover covers.Wherein, the end of protective cover is adsorbed in the surface of lamp socket, for instance, it is sucker structure etc. that protective cover connects the end of lamp socket.
Lamp body 200 includes some pcb boards 210.Pcb board 210 is metal-cored pcb board 210.For the problem solving how adjacent two pcb boards of pivot joint, each pcb board 210 arranges at least one connecting portion 110, the positive pole portion 111 of another connecting portion 110 outside its positive pole portion 111, negative pole portion 112 this pcb board 210 of pivot joint respectively, negative pole portion 112, adjacent two pcb board pivot joints are arranged, namely rotatable between adjacent two pcb boards 210.Wherein, forming angle between adjacent two pcb boards 210, its angle is between 100 °～150 °, so, advantageously forms the full angle light-emitting area without dead angle；And for example, pcb board 210 is regular polygon structure, for instance regular pentagon, regular hexagon, equilateral triangle etc., as such, it is possible to splicing become one be similar to bulb lamp, there is exterior contour with the lamp body structure of internal cavities.As required, for instance multiple identical settings of pcb board 210, namely the shape of multiple pcb boards 210, size are all identical.Or multiple different settings of pcb board 210, wherein, the length of side of multiple pcb boards 210 is identical, and shape is different, such as lamp body 200 is regular pentagon that multiple length of side is identical and orthohexagonal pcb board 210 connects and composes, and equilateral triangle and regular hexagon that and for example multiple length of sides are identical enclose lamp body 200 jointly.For another example, pcb board 210 shape of multiple different settings is identical, vary in size, or shape, size all differ；In this manner it is achieved that the product of various different sizes, enrich product line, and apply conveniently, be suitable for different lighting demands.It is pointed out that such as, multiple pcb boards 210 enclose cavity structure, and form lamp body 200.Or, multiple pcb boards 210 are interconnected to Open architecture, such as plane, zigzag, groove or hemispherical etc..When multiple pcb boards 210 enclose cavity structure, pcb board 210 offering through hole, and for example, arrange fan in cavity, and for example, the junction of pcb board 210 has gap or breach.Or, cooling piece is set in cavity, wherein, the safety guard that cooling piece arranged outside seals, safety guard and cooling piece and the equal interval of pcb board 210 are arranged.According to practical situation, for instance, connecting portion 110 is hinge structure, and multiple pcb boards 210 are by hinge pivot joint, and wherein each side of each pcb board 210 is equipped with at least one hinge, for instance, in a hinge, order arranges positive pole portion, insulation division and negative pole portion；And for example, the physical length according to pcb board 210 side, each side can arrange multiple hinge, such as two, three etc..And for example, for ease of installing, connecting portion 110 be interference fit and rotating rotation axle and axle sleeve structure, and two adjacent pcb boards 210 are rotationally connected mutually, and can fixed dwell in the position of needs.And for example, connecting portion 110 is connected structure, and multiple connecting portions 110 form the lobe or depressed part that match, by the grafting of lobe and depressed part, multiple pcb boards 210 are connected setting.Wherein lobe and depressed part are placed on pcb board 210 along the periphery setting pcb board 210, for instance, lobe and depressed part are respectively arranged at the edge of pcb board；Or it is arranged at the middle part of pcb board 210.It is pointed out that the angle between adjacent two pcb boards 210, equally possible is 90 ° or 160 °.
The light-emitting area of pcb board 210 arranges some LED 220.The installed surface of pcb board 210 arranges control device, is used for controlling LED 220.Wherein, the light-emitting area of pcb board 210 refers to the pcb board 210 side towards outside, and installed surface refers to the pcb board 210 side towards internal layer.According to practical situation, pcb board 210 arranging some mounting grooves, LED 220 is arranged at light-emitting area, and is placed in mounting groove.Wherein, groove is coated with reflector layer.
Seeing also Fig. 3, it is the structural representation of heat radiation lampshade 300 of another embodiment of the present invention.
Heat radiation lampshade 300 is fixedly installed in mounting cylinder, and heat radiation lampshade 300 is double-layer lampshade structure.Every layer of lampshade arranges some louvres 310.The louvre 310 of each layer lampshade is crisscross arranged, this way it is possible to avoid light direct projection, has and applies effect preferably；Preferably, heat radiation lampshade 300 is plastic sheeting, and it has certain light transmission.And for example, in double-layer lampshade structure, including internal layer lampshade 320 and outer layer lampshade 330, outer layer lampshade 330 and internal layer lampshade 320 partially overlap settings, non-fully overlap both namely, and internal layer lampshade 320 part is placed on outside, to strengthen its radiating effect.
Internal layer lampshade 320 arranges some concave-arc parts 321, and outer layer lampshade 330 arranges some convex arc sections 331.The light emission direction of each LED 220 of each pcb board 210 appears through heat radiation lampshade 300.According to practical situation, some louvres 310 are arranged on convex arc section 331 and concave-arc part 321, and are crisscross arranged, so, on the one hand can waterproof, on the other hand can printing opacity, heat radiation, manufacture simple, be widely used.Or, louvre 310 is uniformly distributed on internal layer lampshade 320 and outer layer lampshade 330.For another example, louvre 310 comparatively dense on louvre 310 opposed outer layer lampshade 330 on internal layer lampshade 320, wherein, the diameter of the louvre 310 on internal layer lampshade 320 is less than the diameter of the louvre 310 on outer layer lampshade 330；Preferably, the internal layer of two lampshades is respectively provided with reflector layer, for instance, plating sets reflective membrane, to realize the reflection of light, refraction and heat radiation；Or, the diameter of the louvre 310 on internal layer lampshade 320 is equal to the diameter of the louvre 310 on outer layer lampshade 330, and the distance between louvre 310 on internal layer lampshade 320 is less than the distance between the louvre 310 on outer layer lampshade 330.Additionally, the louvre 310 being positioned on same layer heat radiation lampshade 300 can be many groups, often group louvre 310 may be contained within pcb board 210 and is projeced into the view field on heat radiation lampshade 300 and near view field.It is pointed out that heat radiation lampshade 300 is provided with diffusion layer, wherein, diffusion layer is positioned on outer layer lampshade 330；Or, diffusion layer is positioned on internal layer lampshade 320；Or, internal layer lampshade 320 and outer layer lampshade 330 are respectively provided with diffusion layer.For another example, heat radiation lampshade 300 is provided with heat dissipation region, and wherein the thermal conductivity of heat dissipation region is different from the thermal conductivity of heat radiation lampshade 300, and radiating area is that the material that thermal conductivity is higher is made, such as metal material etc..As required, for instance, thermal conductivity region is separately set on outer layer lampshade 330, and and for example, thermal conductivity region is separately set on outer layer lampshade 330, or is equipped with thermal conductivity region on outer layer lampshade 330 internal layer lampshade 320.It is pointed out that have multiple thermal conductivity region on heat radiation lampshade 300, multiple thermal conductivity region are uniformly distributed in heat radiation lampshade 300 near lamp holder 100.It is pointed out that heat radiation lampshade 300 includes upper lamp shade and lower lamp shade, each louvre 310 is arranged at lower lamp shade.Wherein, lower lamp shade is double-deck globoidal structure.Upper lamp shade is arranged on lamp holder 100, and wrapping portion pcb board 210.Wherein, upper lamp shade is coated with reflector layer.Upper lamp shade is offered some air-vents.Some air-vents are uniformly distributed on upper lamp shade.Further, lampshade is provided with reflector layer.According to practical situation, some air-vents are from the middle part of upper lamp shade to edge direction sparse distribution gradually, namely more near the air-vent quantity of the central region of upper lamp shade.And for example, the air-vent on upper lamp shade is omitted.And for example, lampshade also interval arranges some heat radiation dead slots.
One example is, upper lamp shade and/or lower lamp shade arrange the heat-conducting part of order close contact, heat transfer part and radiating part；Described heat-conducting part includes heat-conductive body and several guidance warmwares being connected with described heat-conductive body, and described heat-conductive body offers the first thermal hole, and described guidance warmware offers the second thermal hole；Described heat transfer part includes heat transfer body and several the auxiliary heat transfer pieces being connected with described heat transfer body, and described heat transfer body offers the first heat transfer hole, and described auxiliary heat transfer piece offers the second heat transfer hole；Described radiating part includes heat radiator body and is fixedly installed in described heat radiator body main fin and auxiliary fin.Such as, described first thermal hole connects with described first heat transfer hole.And for example, described second thermal hole connects with described second louvre.And for example, described auxiliary fin is provided with buckle.Such as, described main fin is planar structure away from the end end face of described heat radiator body, and described auxiliary fin is cutting-edge structure away from the end of described heat radiator body.And for example, the free end of described main fin to the distance of described heat radiator body more than the free end of described auxiliary fin to the distance of described heat radiator body.Such as, described heat-conducting part also includes the first connector, and the two ends of described first connector are connected with described heat-conductive body and described guidance warmware respectively, so that described heat-conductive body and described guidance warmware fix.And for example, described radiating part also includes the second connector, and the two ends of described second connector are connected with described heat radiator body and described auxiliary radiating piece respectively, so that described heat radiator body and described auxiliary radiating piece fix.And for example, described guidance warmware is four, teaches four end angles that warmware is connected to described heat-conductive body for four.Or, radiating part also sets up at least one heat dissipation plate, each described heat dissipation plate includes heat radiator body and several bending extensions being connected with heat radiator body edge, and bending extension radially distributes, and bending extension is fixedly installed on bottom away from the end of heat radiator body.And for example, upper lamp shade and/or lower lamp shade are wound around and arrange some radiating wires, such as, described radiating wire includes some the monofilament mutually kinked, some support bars are set between each monofilament, the zone line of each monofilament mutually kinked forms a porous cavity, is similar to the double-spiral structure of DNA, so contributes to strengthening the radiating effect of lampshade.And for example, described radiating wire is some, it is provided with interval between some described radiating wires, so that some described radiating wires are that network structure is distributed on the surface of lampshade, such that it is able to reduce the interference that some described radiating wires produce each other when heat radiation, it is also possible to make the heat that lampshade absorbs more uniformly pass to described radiating wire, as such, it is possible to further enhance the radiating effect of lampshade.
According to practical situation, LED lamp 10 also includes wireless control chip, pcb board 210 arranges chip installation position, wireless control chip and control circuit thereof are arranged in chip installation position, so, by wireless control chip and control circuit thereof, it is capable of controlled in wireless, such as wireless switching, Intelligent lamp etc., for instance, it is controlled by the mobile terminal of mobile phone.
Above-mentioned LED lamp 10, by installing branch by pcb board 210 pivot joint at an angle, not only makes the better heat-radiation effect of LED lamp 10, with LED lamp 10 in season, there is different illuminating effects, can use in different occasions, add the use scope of LED lamp 10, make its more versatility.
The setting of protective cover, makes lamp holder 100 and the lamp socket join domain will not be touched, or water inlet etc..Lamp holder 100 can be made to a certain extent more stably to be arranged on lamp socket, and make the use of lamp holder 100 safer, not easily short circuit.Additionally, due to the end that protective cover connects lamp socket is sucker structure, further avoid the join domain of lamp holder 100 and lamp socket and intake.
The radiating effect that metal-cored pcb board 210 makes pcb board 210 is better.
Arranging of upper lamp shade reflector layer makes LED lamp 10 more efficiently utilizes the light that LED 220 sends, and further enhances the light-gathering of the light that LED 220 sends.Further, the setting of air-vent on upper lamp shade, the breathability making upper lamp shade is better, more easy heat radiation.Additionally, upper lamp shade can also protect pcb board 210, it is prevented that its short circuit of intaking.
Heat radiation lampshade 300 is double-deck, makes LED lamp 10 be applicable to outdoor environment, not only makes the water proof and dust proof better effects if of LED lamp 10, and more effectively protect the LED 220 on pcb board 210.The setting of louvre 310, heat radiation lampshade 300 is made effectively to be shed in time by the heat that LED lamp 10 produces, and owing to louvre 310 is crisscross arranged, it is possible to avoid water or dust to contact pcb board 210 by louvre 310, further enhancing the reliability of LED lamp 10.Louvre 310 is arranged near view field and view field that pcb board 210 is projeced on lampshade, while making LED lamp 10 effectively dispel the heat, reduces its difficulty of processing.Additionally, the setting of diffusion layer, the light making LED lamp 10 is more soft uniformly, it is to avoid dazzling.The relative heat radiation lampshade 300 in thermal conductive zone can quickly absorb heat, and is quickly shed by the heat of absorption, further ensures the radiating effect of LED lamp 10.
Pcb board 210, each other in 100 °～150 °, makes the space between adjacent pcb board 210 bigger, and then the heat that order produces is more easy to diffusion, thus strengthening radiating effect.Multiple pcb boards 210 can be spliced into any needing shape, just can pass through its shape being spliced into and control lighting angle and the spotlight effect of LED lamp 10, make LED lamp 10 can apply to multiple occasion.Meanwhile, it is possible to regulate the pcb board 210 of relative position, farthest make use of space, it is possible to be adjusted according to space, add the scope of application of LED lamp 10.There is gap or breach between adjacent pcb board 210, further enhancing the radiating effect of LED lamp 10.The setting of cooling piece and fan, absorbs the heat that pcb board 210 sends, further ensures the radiating effect of LED lamp 10.Safety guard is set outside cooling piece, it is to avoid producing steam when cooling piece absorbs heat and condense into water droplet, and then making pcb board 210 break down, therefore, safety guard adds the stability of LED lamp 10.
LED 220 is placed in mounting groove, and the plate face making pcb board 210 is smooth, producing, depositing and in transportation, not easy to hang touches, and reduces accommodation space.Additionally, be coated with luminescent layer in mounting groove, add the utilization rate of LED 220, thus increasing the brightness of illumination of LED lamp 10.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a LED lamp, it is characterised in that include lamp holder, lamp body and heat radiation lampshade；
Described lamp holder includes lamp holder body, and is arranged at the positive terminal of lamp holder body, negative pole end and at least one connecting portion, and each described connecting portion arranges positive pole portion and negative pole portion；
In at least one described connecting portion of described lamp holder, described positive pole portion connects described positive terminal, and described negative pole portion connects described negative pole end；
Described lamp body includes some pcb boards, cooling piece, safety guard, multiple described pcb boards surround cavity structure, and described pcb board offers through hole, described cooling piece is arranged in described cavity, described safety guard is arranged at the outside of described cooling piece and and described cooling piece, the setting of described pcb board interval；
Each described pcb board arranges at least one described connecting portion, the positive pole portion of another connecting portion outside its positive pole portion, cathode portion this described pcb board of other pivot joint, negative pole portion；
The light-emitting area of described pcb board arranges some LED, and the installed surface of described pcb board arranges control device, is used for controlling described LED；
Described heat radiation lampshade is fixedly installed on described lamp holder, and it arranges some louvres.
2. LED lamp according to claim 1, it is characterised in that described pcb board is metal-cored pcb board.
3. LED lamp according to claim 1, it is characterised in that described pcb board is pentagon.
4. LED lamp according to claim 1, it is characterised in that described pcb board is hexagon.
5. LED lamp according to claim 1, it is characterised in that it also includes wireless control chip, this internal installation position that arranges of described lamp holder, described wireless control chip is arranged in described installation position.
6. according to the arbitrary described LED lamp of claim 1 to 5, it is characterised in that described heat radiation lampshade includes upper lamp shade and lower lamp shade, and each described louvre is arranged at described lower lamp shade.
7. LED lamp according to claim 6, it is characterised in that described lower lamp shade is double-deck globoidal structure.
8. LED lamp according to claim 7, it is characterised in that every layer of described globoidal structure arranges some louvres.
9. LED lamp according to claim 8, it is characterised in that the described louvre of the described globoidal structure of each layer is crisscross arranged.
10. LED lamp according to claim 9, it is characterised in that internal layer globoidal structure arranges some concave-arc parts, and outer layer globoidal structure arranges some convex arc sections.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410370784.7A CN104089207B (en) | 2014-07-30 | 2014-07-30 | Led lamp |
| CN201610322197.XA CN106015976B (en) | 2014-07-30 | 2014-07-30 | LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410370784.7A CN104089207B (en) | 2014-07-30 | 2014-07-30 | Led lamp |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610322197.XA Division CN106015976B (en) | 2014-07-30 | 2014-07-30 | LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104089207A CN104089207A (en) | 2014-10-08 |
| CN104089207B true CN104089207B (en) | 2016-07-06 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410370784.7A Active CN104089207B (en) | 2014-07-30 | 2014-07-30 | Led lamp |
| CN201610322197.XA Active CN106015976B (en) | 2014-07-30 | 2014-07-30 | LED lamp |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610322197.XA Active CN106015976B (en) | 2014-07-30 | 2014-07-30 | LED lamp |
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| TWI555439B (en) * | 2015-06-12 | 2016-10-21 | A touchable surface light source that can be adapted to the installation environment | |
| CN106382521A (en) * | 2015-07-29 | 2017-02-08 | 深圳粤宝电子科技有限公司 | LED bulb light |
| CN106402672A (en) * | 2016-06-26 | 2017-02-15 | 刘骁洋 | LED lamp with invisible radiating device |
| CN107726140B (en) * | 2017-10-18 | 2020-05-19 | 浙江工贸职业技术学院 | Embedded LED lighting device |
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| CN2767826Y (en) * | 2004-09-18 | 2006-03-29 | 王桂奋 | Double layer glass lampshade |
| CN201715295U (en) * | 2010-04-26 | 2011-01-19 | 智明电子股份有限公司 | Light-emitting diode lamp bulb structure |
| CN202406385U (en) * | 2012-01-11 | 2012-08-29 | 昆山先胜电子科技有限公司 | Efficient heat dissipation circuit board |
| CN203413588U (en) * | 2013-06-28 | 2014-01-29 | 赵依军 | LED (Light Emitting Diode) light source board assembly, LED lamp wick and LED lighting device |
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| CN106015976A (en) | 2016-10-12 |
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