CN202733495U - High-power light-emitting diode (LED) lamp - Google Patents

Abstract

A high-power light-emitting diode (LED) lamp comprises a base, a heat dissipation seat, a heat dissipation module and an LED module. The base comprises a groove and a projection hole, wherein the projection hole penetrates through the center of the groove. The heat dissipation seat is inlaid in the groove and comprises a containing groove and a first through hole and a second through hole which penetrate through the containing groove. The heat dissipation module is arranged in the containing groove and comprises a bottom plate and a plurality of cooling fins, wherein the bottom plate and the cooling fins are integrally formed. The LED module is arranged on the bottom plate and comprises a baseplate and a plurality of LED units which are arranged on the baseplate. The baseplate is arranged on the bottom plate, and the LED units correspond to the projection hole. A packing space is formed between the cooling fins and the containing groove and is communicated with the first through hole and the second through hole.

Description

High power LED lamp

Technical field

This creation is a kind of high power LED lamp, and espespecially a kind of have a plurality of high wattage LED (Light Emitting Diodes) unit, and also dispelled the heat by the high heat fast transfer that a rapid heat radiation device produces this LED unit in another place.

Background technology

Along with the development of lighting, be not only to be conceived to the light efficiency category to the evaluation of following lighting source, it is again emphasized that the comfortableness of illuminating effect, light, the biological effect of light, the safety evaluatio of light, and the evaluation of environmental-protecting performance, resource consumption.So, LED (Light Emitting Diodes; Light emitting diode) lamp will have very strong potential advantages in future, its application scenario and market increase than the rapid expansion of regular meeting, and distinctive photoelectric properties, security performance, and environmental-protecting performance replace in the future conventional light source fully, become revolutionary lighting system of new generation.

In the bulb miscellaneous, projecting lamp has accounted for quite fixing ratio for a long time always on the market.Traditional projecting lamp, use 110 volts halogen projection lamp, not only power consumption is high, and easily heating, the relative life-span is also very short, and average life span only has some months, in the surging age of this electricity price, not only very not environmental protection, and its high heat of distributing also easily to cause that electric wire cocks off etc. dangerous unexpected.

Therefore, once there was the dealer to release a kind of projecting lamp take LED as lighting source, utilize the characteristics such as low power consumption of LED to improve the disappearance of traditional halogen projection lamp, but, because often have the problem of heat radiation produces with the illuminations that LED was consisted of, the high temperature that when lower of the lighting demand of high illumination or high wattage is accompanied by just LED work, produces, and under high temperature, be easy to make the life-span of LED itself to shorten, the substrate circuit that more may affect institute's combination causes and overheatedly causes short circuit phenomenon to cause, therefore, heat dissipation problem in the LED of high wattage light fixture is in urgent one of the improved problem of being badly in need of of industry, with required in response to a large amount of LED illuminations.

See also shown in Figure 1ly, Fig. 1 is the generalized section of existing LED projection lamp fitting.Wherein, this existing LED light fixture 1 mainly is comprised of a shell 11, a radiating fin group 12, a plurality of LED unit 13 and a voltage conversion unit 14.This LED unit 13 and radiating fin group 12 are located in this metal shell 11.By this voltage conversion unit 14 originally 110 volts alternating current the direct current that can provide LED unit 13 to use is provided to, make the LED unit 13 can be luminous and reach projection.

Aforementioned existing LED projection lamp fitting 1 structure of thought, although have the effect of power saving environmental protection compared to traditional halogen projection lamp, same, the problem of using more LED projection lamp fitting 1 that LED unit 13 consists of also can produce simultaneously high temperature exists.Especially this LED unit 13 is compared to traditional halogen projection lamp, its heat-resisting degree is lower, and once temperature surpasses it when allowing setting value, the phenomenon that the brightness that this LED unit 13 produces will decay and can't getting a desired effect, even reduce its normal service life.

In view of this, the high heat energy that produces when doing for a plurality of LED unit 13, only can rely on this radiating fin group 12 that contacts to utilize air that heat is slowly loose to aerial by this metal shell 11, it is desirable quite not to the utmost and slow that its radiating effect can say.The illuminating product of the existing LED projection lamp fitting 1 that is similar at present, mostly be to utilize LED unit 13 more than 0.5 watt or 1 watt to make up to promote the overall brightness of this LED projection lamp fitting 1 in a plurality of modes, though can be by this radiating fin group 12 by the gas high heat that the LED unit 13 of more numerous high wattages produces of but again can't loading that dispelled the heat, cause 1 brightness that can provide of this LED projection lamp fitting to be subject to certain restrictions, LED projection lamp fitting 1 illumination that can't reach relatively high power is required, therefore, this creation breaks through existing LED projection lamp fitting 1 with the restriction of radiating fin group 12 by the air cooling heat radiation, the high heat that uses the mode of a rapid heat radiation device by liquid cooled that this LED unit 13 is produced is transferred to elsewhere and gives then circulation cooling in addition of fast cooling, further improve and significantly promote and have LED projection lamp fitting 1 wattage brightness of illumination now, and be not subjected to high temperature limit that this LED unit 13 produces and the purpose of these LED unit 13 quantity of strangulation, more can prolong the service life of the high wattage light fixture that is consisted of by a plurality of LED unit 13 simultaneously yet.

Summary of the invention

First purpose of this creation is to provide a kind of high power LED lamp, utilize the high wattage LED unit of a plurality of arrayed and be equipped with the radiating module that a plurality of radiating fin arrays of high density spacing consist of, to reach the high power LED lamp that significantly increases area of dissipation and accelerate heat radiation.

Second purpose of this creation is to provide a kind of high power LED lamp, but the heat energy band that a liquid that utilizes heat conduction in this rapid heat radiation device produces a plurality of high wattage LED unit is for outside this high power LED lamp, and further uses this liquid-circulating heat radiation mode to reach the purpose that makes this high power LED lamp rapid cooling.

In order to achieve the above object, this creation discloses a high power LED lamp, comprising: a pedestal, a radiating seat, a radiating module, a led module, a waterproof gasket, a rapid heat radiation device, a pump and a power module.This pedestal comprises a groove and a projection hole; Wherein, this projection hole runs through this groove central authorities.This radiating seat embedding invests within this groove, and it comprises: a storage tank, one first perforation and one second perforation; Wherein, this storage tank is stepped, and this first perforation, runs through respectively in this storage tank with the second perforation.This radiating module is arranged in this storage tank, and it comprises: a base plate and a plurality of radiating fin.

This led module is arranged on this base plate, and it comprises: a substrate and a plurality of LED unit; Wherein, this a plurality of LED unit is arranged on this substrate and with this electrical property of substrate and is connected, and this substrate and a plurality of radiating fins are arranged at respectively two corresponding surfaces of this base plate, and this a plurality of LED unit throws the hole corresponding to this.This waterproof gasket is arranged on the platform on the recessed rank in this storage tank, and clamping is in this base plate and this recessed rank centre, and by a plurality of fixtures with this base plate and this waterproof gasket clamping on these recessed rank to reach sealing state.Keep a predeterminable range forming a packing space between the sidewall of a plurality of radiating fins and this storage tank, and this packing space and this first perforation and this second perforation are connected.

This rapid heat radiation device comprises: a water jacket, two bodys, a liquid and a fan.This water jacket has a circuitous heat radiation conduit, and it has an input port and a delivery outlet, and more is provided with a plurality of spaced fins on this heat radiation conduit.Each other two ends of two bodys are connected respectively in this first perforation and this input port and this second perforation and this delivery outlet.This liquid is that a heat-conducting fluid and filling are within this packing space, two bodys and heat radiation conduit and water jacket.This fan is positioned on this heat radiation conduit, and is incorporated on a plurality of spaced fins.This pump is arranged on one of them the predeterminated position of two bodys, with this liquid in this heat radiation conduit and in the packing space in this storage tank respectively by circulating in two bodys.This power module is electrically connected with this substrate, fan and pump respectively.

A kind of high power LED lamp includes: a pedestal comprises a groove and a projection hole; Wherein, this projection hole runs through this groove central authorities; One radiating seat, embedding invest within this groove, and it comprises: a storage tank, one first perforation and one second perforation; Wherein, this first perforation, run through respectively in this storage tank with the second perforation; One radiating module is arranged in this storage tank, and it comprises: a base plate and a plurality of radiating fin; One led module is arranged on this base plate, and it comprises: a substrate and a plurality of LED unit; Wherein, this a plurality of LED unit is arranged on this substrate, and this substrate and a plurality of radiating fins are arranged at respectively two corresponding surfaces of this base plate, and this a plurality of LED unit throws the hole corresponding to this; And wherein, form a packing space between the sidewall of a plurality of radiating fins and this storage tank, and this packing space and this first perforation and this second perforation are connected.

It is characterized in that, more include a rapid heat radiation device, this rapid heat radiation device includes a liquid, a pump and a cooling mechanism; This liquid is filled in this first perforation, this second perforation and this packing space at least; This pump is used for making the mode of this liquid to circulate, and this first perforation flows into this packing space certainly, and the liquid of this packing space of flowing through afterwards flows in this packing space from this first perforation after being flowed out to this cooling mechanism and dispelled the heat by the second perforation more again.

It is characterized in that, this substrate has a circuit loop at least, and a plurality of LED unit of institute's combination is arranged with array way on this substrate, and the material of this substrate is metal substrate.

It is characterized in that, this high power LED lamp more includes a waterproof gasket, be arranged on the recessed rank in this storage tank, and clamping is between this base plate and this recessed rank, and by a plurality of fixtures this base plate and this radiating seat is sealed.

It is characterized in that, this base plate with and upper set a plurality of radiating fins are integrally formed making, and its material is metal; The material of this waterproof gasket is that silica gel or quality of rubber materials consist of.

It is characterized in that, a plurality of fixtures are made of a plurality of screw, and by a plurality of these perforates set on this base plate this waterproof gasket are screwed together in respectively in a plurality of screws corresponding on these recessed rank, so that this packing space in this storage tank forms the state of sealing.

It is characterized in that, more include: a rapid heat radiation device comprises: a water jacket, have a circuitous heat radiation conduit, and it has an input port and a delivery outlet, and more is provided with a plurality of spaced fins on this heat radiation conduit; Two bodys, its each other two ends are connected respectively in this first perforation and this input port and this second perforation and this delivery outlet; One liquid, filling is within this packing space, two bodys and this heat radiation conduit; And a fan, be arranged on this heat radiation conduit, and be incorporated on a plurality of spaced fins; One pump is arranged on one of them the predeterminated position of two bodys, and this liquid in this heat radiation conduit and in the packing space in this storage tank is circulated by two bodys respectively; And a power module, be electrically connected with this substrate, fan and pump respectively.

It is characterized in that, this liquid is the heat-conducting liquid of interior metal-particle-containing.

It is characterized in that, more include: a rapid heat radiation device comprises: a lampshade, in order to hold this pedestal, this radiating seat, this radiating module and this led module in wherein; One lamp bracket is a hollow tube, and one is terminal to be connected with this lampshade, more is provided with to comprise in this lamp bracket: two channels, a passage and a tank; And a liquid, filling is within this packing space, two channels and this tank; One pump is arranged in this passage, and be communicated in two channels one of them, this liquid in this packing space can be circulated by two channels respectively; And a power module, be electrically connected with this substrate and pump respectively; Wherein, be provided with this tank in this passage, and accommodate this liquid in this tank, each other two end of two channels then is connected with this packing space and this tank respectively.

The useful technique effect that the utility model reaches is: have a plurality of high wattage LED (Light Emitting Diodes) unit, the high heat fast transfer that in another place this LED unit is produced by a rapid heat radiation device is also dispelled the heat.

Description of drawings

Fig. 1 is the generalized section of existing high-power LED spotlight tool.

Fig. 2 is this creation high power LED lamp perspective exploded view.

Fig. 3 is the three-dimensional combination of this creation high power LED lamp schematic diagram.

Fig. 4 is this creation high power LED lamp cut-away section decomposing schematic representation.

Fig. 5 is this creation high power LED lamp cut-away section combination schematic diagram.

Fig. 6 is the schematic diagram of this creation high power LED lamp the first preferred embodiment.

Fig. 7 is the lamp bracket A-A generalized section of this creation high power LED lamp the first preferred embodiment.

Description of reference numerals

The existing LED projection lamp fitting of 1-; The 11-shell; 12-radiating fin group; The 13-LED unit; The 14-voltage conversion unit; 2,2a-high power LED lamp; The 21-pedestal; The 211-groove; 212-throws the hole; The 213-fixing hole; The 214-screw; The 22-radiating seat; The 220-packing space; The 221-screw; The 222-first surface; The 223-second surface; The 224-storage tank; The recessed rank of 2241-; The 22411-screw; 225-the first perforation; 2251-the first joint; 226-the second perforation; 2261-the second joint; The 23-radiating module; The 231-base plate; The 2311-medial surface; The 2312-lateral surface; The 2313-perforate; The 232-radiating fin; The 24-LED module; The 241-substrate; The 242-LED unit; The 25-waterproof gasket; 26,26a-rapid heat radiation device; The 261-water jacket; The 2611-heat radiation conduit; The 2612-input port; The 2613-delivery outlet; The 2614-fin; The 262-body; 263-liquid; The 264-fan; The 265-lampshade; The 266-base; The 267-lamp bracket; The 2671-channel; The 2672-passage; The 2673-tank; The 27-pump; The 28-power module; The 29-fixture; The 3-bolt; The 4-cable.

The specific embodiment

In order more clearly to describe the high power LED lamp that this creation proposes and will to cooperate graphic detailed description below the high power LED lamp with rapid heat radiation device.

See also Fig. 2, Fig. 3, Fig. 4, and shown in Figure 5, Fig. 2, Fig. 3 are respectively this creation high power LED lamp perspective exploded view, the three-dimensional schematic diagram that makes up.Fig. 4, Fig. 5 are respectively this creation high power LED lamp cut-away section decomposing schematic representation, cut-away section combination schematic diagram.Wherein, include in this creation high power LED lamp 2: a pedestal 21, a radiating seat 22, a radiating module 23, a led module 24, a waterproof gasket 25, a rapid heat radiation device 26, a pump 27, a power module 28 and a plurality of fixture 29.

This pedestal 21 comprises: a groove 211, projection hole 212, a plurality of fixing hole 213 and an a plurality of screw 214.This projection hole 212 runs through this groove 211 central position, and is provided with a plurality of fixing holes 213 in order to provide a plurality of bolts 3 that this high power LED lamp 2 is fixed on wall or the ceiling in these pedestal 21 periphery predetermined position.It is attached and be screwed together within this groove 211 in order to provide this radiating seat 22 to give embedding by this bolt 3 that these groove 211 bottom surface predetermined position are provided with a plurality of screws 214.

These radiating seat 22 embeddings invest within this groove 211, and it comprises: a plurality of screws 221, a first surface 222, a second surface 223, a storage tank 224, one first perforation 225 and one second perforation 226.On this radiating seat 22 set a plurality of screws 221 can by a plurality of bolts 3 be screwed together in respectively this groove 211 of this pedestal 21 interior in the corresponding a plurality of screws 214 that arrange.This storage tank 224 is stepped,, and this first perforation 225, runs through respectively in this storage tank 224 with 226 of the second perforations forming recessed rank 2241 platforms in this second surface 223 toward these first surface 222 direction convergents.In addition, be positioned at the first surface 222 of this radiating seat 22 and correspond respectively to this first perforation 225 and be connected with two bodys 262 that this rapid heat radiation device 26 is provided with one first joint 2251 and one second joint 2261 that the hole place of this second perforation 226 distinctly is provided with protrusion.

It comprises this radiating module 23: a base plate 231 and a plurality of radiating fin 232.Keep a predeterminable range forming a packing space 220 between the sidewall of a plurality of radiating fins 232 and this storage tank 224, and this packing space 220 is connected with this first perforation 225 and this second perforation 226.This base plate 231 includes a medial surface 2311 and a lateral surface 2312; Wherein, on average be provided with a plurality of perforates 2313 in these base plate 231 peripheral regions, and predetermined position is provided with the radiating fin 232 of a plurality of arrayed on this medial surface 2311, therefore and because the clearance distance of designed two radiating fins 232 of this creation is less can hold on the medial surface 2311 that more radiating fin 232 arrays are arranged at this base plate 231, the area of dissipation that increases thus this radiating module 23 also improves heat conduction efficiency simultaneously.This base plate 231 with and upper set a plurality of radiating fins 232 are integrally formed making, and its material can be with metal or its alloy persons such as the better iron of thermal conductivity, copper, aluminium, silver and gold.In an embodiment, can be by modes such as the cutting of radium-shine cutting, water cutter or etchings with the metal derby cutting of a monoblock or etch those radiating fins 232 and stand on this base plate 231.

This radiating module 23 can by a plurality of fixtures 29 with these waterproof gasket 25 clampings and be fixed in this base plate 231 and these recessed rank 2241 platforms between reach the effect of sealing.Furtherly, be preset with a plurality of screws 22411 on these recessed rank 2241 platforms in this storage tank 224, and in this creation embodiment, this fixture 29 can be that a plurality of screw consists of, and further by this perforate 2313 on this base plate 231 this waterproof gasket 25 is screwed together in respectively in this set on these recessed rank 2241 platforms screw 22411, so that this packing space 220 in this storage tank 224 forms an air-tight state.Certainly, in embodiment not shown in the figures in addition, this fixture 29 also can be to utilize a water-proof silica-gel or sticker respectively this waterproof gasket 25 directly to be bonded on these recessed rank 2241 platforms with this base plate 231, equally also can reach the effect of sealing.The material of this waterproof gasket 25 can be that silica gel or quality of rubber materials consist of.

In addition, this led module 24 is incorporated on the lateral surface 2312 of this base plate 231, and it comprises: a substrate 241 and a plurality of LED unit 242.This a plurality of LED unit 242 is arranged on this substrate 241 and with this substrate 242 and is electrically connected, and this substrate 241 and a plurality of radiating fins 232 are arranged at respectively this lateral surface 2311 and the medial surface 2312 of this base plate 231, and this a plurality of LED unit 242 is corresponding to these projection hole 212 centre of this pedestal 21.This substrate 241 has a circuit loop at least, and a plurality of LED unit 242 of institute's combination is the LED unit of high wattage on this substrate 241, and with the array way spread configuration.

Some IC electric capacity more can be set in order to regulate this LED unit 242 required voltage when luminous on this substrate 241.Because substrate 241 bottom surfaces are directly to be attached on the lateral surface 2312 of this base plate 231 of radiating module 23, and on the composition surface of this substrate 241 and this lateral surface 2312, can be coated with respectively a heat-conducting medium and link with heat conduction; Wherein, this heat-conducting medium be a tin cream, a heat-conducting cream or heat-conducting glue one of them.On this substrate 241, can use insulating epoxy (Epoxy) to avoid IC electric capacity and LED unit 232 to be short-circuited.In the present embodiment, the material of this substrate 241 can be the better metal substrate of thermal conductivity, for example: aluminium base, copper base, ceramic substrate, FR4 substrate or metal substrate one of them.

In the present invention, the function of this rapid heat radiation device 26 is the heat that led module 24 produces promptly to be taken away led module 24 also dispel the heat rapidly, and it is by comprising substantially: a liquid 263, a pump 27 and a cooling mechanism are consisted of.This liquid 263 is filled in this first perforation, this second perforation and this packing space at least, is used for conducting the heat that led module 24 produces when luminous.This pump is used for making the mode of this liquid to circulate, and this first perforation flows into this packing space certainly, and the liquid of this packing space of flowing through afterwards flows in this packing space from this first perforation after being flowed out to this cooling mechanism and dispelled the heat by the second perforation more again.The function of this cooling mechanism mainly is handle, and the liquid of the heat that produces with led module 24 in addition flows back to led module 24 by the power of pump 27 behind the radiating and cooling again.In the present invention, this cooling mechanism is made of a plurality of fins 2614 collocation one fans 264 as can be as shown in Figure 2, also can be as shown in Figure 7 as by the effect that reaches quick heat radiating in the channel 2671 that makes liquid flow in being arranged on metal material lamp bracket 267 tube walls, below in detail this two embodiment will be described in detail respectively.

In Fig. 2 and the present embodiment shown in Figure 3, this rapid heat radiation device 26 comprises: a water jacket 261, two bodys 262, a liquid 263 and a fan 264.This water jacket 261 of this rapid heat radiation device 26 is the container of a hollow and can holds this liquid 263 in interior, it has a circuitous heat radiation conduit 2611 can make this liquid 263 flow in this circuitous heat radiation conduit 2611, and be connected with this heat radiation conduit 2611 in having more an input port 2612 and a delivery outlet 2613 on this water jacket 261 and running through respectively within this water jacket 261, and on this heat radiation conduit 2611, more extend and be provided with a plurality of spaced fins 2614, in order to this liquid 263 behind these heat radiation conduit 2611 interior absorption heats is passed on a plurality of fins 2614 that the top is connected via the tube wall of this heat radiation conduit 2611, further by set this fan on this fin 2,614 264 heat energy is distributed in air rapidly.Set a plurality of fins 2614 can be with made persons of metal or alloy such as the better iron of thermal conductivity, copper, aluminium, silver and gold on this water jacket 261 and this heat radiation conduit 2611.

In two bodys 262 of this rapid heat radiation device 26 this water jacket 261 for this packing space 220 in this radiating seat 22 of connection and this rapid heat radiation device 26, this liquid 263 can be circulated in the inside of this packing space 220 and this water jacket 261 and this heat radiation conduit 2611 by the running of this pump 27, and two bodys, 262 each other two ends are connected respectively in this first joint 2251 and this input port 2612 and this second joint 2261 and this delivery outlet 2613.In this creation embodiment, this body 262 can be rubber heat-resistant tube or metal hose one of them.

That is to say, in this water jacket 261 of this rapid heat radiation device 26 and this liquid 263 of filling in this packing space 220 be a heat-conducting fluid and filling and circulate within this packing space 220, two bodys 262 and this heat radiation conduit 2611 and this water jacket 261.In this creation embodiment, this liquid 263 can be the heat-conducting liquid of interior metal-particle-containing.This fan 264 is electrically connected also with this power module 28 and is driven, and this fan 264 is positioned at this place, heat radiation conduit 2611 tops and is incorporated on a plurality of spaced fins 2614.This pump 27 is same with these power module 28 electric connections and driven, and be arranged on one of them the predeterminated position of two bodys 262, its purpose is to provide these power resources that liquid 263 circulates, and higher this liquid 263 of this liquid 263 that namely can this water jacket 261 and this heat radiation conduit 2611 interior temperature are lower and these packing space 220 interior temperature is respectively by carrying out circulating of heat exchange in two bodys 262.This power module 28 is electrically connected via a cable 4 and this substrate 241, fan 264 and pump 27 respectively.

Briefly, this rapid heat radiation device 26 that the heat that this creation high power LED lamp 2 generates this led module 24 is directed to another place action of dispelling the heat, and the heat that this led module 24 generates is passed in this liquid 263 in this packing space 220 via a plurality of radiating fins 232 of this radiating module 23, utilize this rapid heat radiation device 26 with this liquid 263 of high temperature of this packing space 220 interior absorption heats via after the drawing of this pump 27, connection by this two body 262 is so that this packing space 220 and this liquid 263 of the lower temperature of the inside of this water jacket 261 carry out the action of thermal cycle exchange, more via this heat radiation conduit 2611 on this water jacket 261 heat that absorbs in this liquid 263 is passed on a plurality of fins 2614, by be arranged at this fan 264 on a plurality of fins 2614 with the heat quick heat radiating among air, this liquid 263 after further will lowering the temperature again is directed within this packing space 220 by 262 circulations of this body again, and the heat that can again utilize this liquid 263 after the cooling to continue to absorb to come from this led module 24 to produce carries out the action of circulation cooling.

Particularly, owing to can produce quite high temperature during high wattage led module 24 work that high-power this LED unit 242 consists of, this creation utilizes a plurality of radiating fins 232 of this radiating module 23 to be closed in this storage tank 224 interior formation in this airtight packing space 220, the heat energy that produces when making this led module 24 work conducts on a plurality of radiating fins 232 via this base plate 231, and further be passed in these packing space 220 interior these liquid 263 that are full of, and this pump 27 that drives via this power module 28 in the electronic mode of drawing so that absorb this liquid 263 of heat on this radiating fin 232 and can flow in this water jacket 261 of this rapid heat radiation device 26 via this input port 2612 via this first perforation 225 and by a body 262 transmission that are connected on this first joint 2251 wherein, the high temperature that this heat radiation conduit 2611 that makes a circulation to be communicated with through this water jacket 261 absorbs this liquid 263 is passed on a plurality of fins 2614, via this set on this fin 2614 fan 264 this liquid 263 is lowered the temperature simultaneously, and when being flowed out in the delivery outlet 2613 of this water jacket 261 and by another body 262 by this heat radiation conduit 2611, this liquid 263 enters this second perforation 226 of this radiating seat 22 when interior by this second joint 2261 that is connected, this liquid 263 enters these liquid 263 temperature of exporting far below this first perforation 225 in the temperature of this packing space 220, that is to say that reentering this liquid 263 in this packing space 220 via inner loop can go again and absorb the temperature that this radiating fin 232 transmits, and then export in this rapid heat radiation device 26 in addition circulation cooling to by this pump 27, dispel the heat fast in another different places to reach the high temperature that this led module 24 is produced.

This of the following stated is created in other preferred embodiments, because of the element of major part the same as or similar to previous embodiment, therefore identical element and will repeating no more below the structure, and identical element will directly give identical title and numbering, and for similar element then give same names but former numbering increase in addition afterwards an English alphabet as a means of the difference and it will not go into details, close chat first bright.

See also Fig. 6, shown in Figure 7, Fig. 6 is the schematic diagram of this creation high power LED lamp the first preferred embodiment.Fig. 7 is the lamp bracket A-A generalized section of this creation high power LED lamp the first preferred embodiment.Because it is similar with embodiment shown in Figure 2 substantially for this creation high power LED lamp the first preferred embodiment of Fig. 6, therefore identical element and will repeating no more below the structure.The high power LED lamp of first preferred embodiment of this creation and the difference of previous embodiment be, high power LED lamp 2a comprises: a pedestal 21, a radiating seat 22, a radiating module 23, a led module 24, a waterproof gasket 25, a rapid heat radiation device 26a, a pump 27 and a power module 28.This rapid heat radiation device 26a can be the metal shell of a street lamp kenel, and it more comprises: a liquid 263, a lampshade 265, a base 266 and a lamp bracket 267; Wherein, this lamp bracket 267 is the hollow tube of metal material, and its two end respectively this lampshade 265 and this base 266 is connected.

In this creation high power LED lamp the first preferred embodiment 2a, respectively this pedestal 21, radiating seat 22, radiating module 23, led module 24 and waterproof gasket 25 are given one by one in conjunction with after (as Fig. 2, shown in Figure 3) further arrange and be fixed in this lampshade 265 of this rapid heat radiation device 26a.This lampshade 265 is consisted of by the better metal material of thermal conductivity with base 266 and the lamp bracket that is connected 267 out of the ordinary, therefore, this lamp bracket 267 itself namely has good thermal conductivity, so be preset with independence two channels 2671 of downward-extension on the lamp bracket 267 and this passage 2672 that cable 4 is electrically connected is provided when manufacturing this rapid heat radiation device 26a in the tube wall of this lamp bracket 267.This two channel 2671 transmits this liquid 263 in order to two bodys 262 that replace among above-mentioned Fig. 2, Fig. 3 embodiment respectively, also utilizes these lamp bracket 267 metal materials own to have the heat that good thermal conductivity can transmit this liquid 263 and directly is distributed in the air by these lamp bracket 267 outer surfaces in cyclic process.

In addition, in this passage 2672 of this lamp bracket 267, be provided with this pump 27,27 of this pumps are arranged at one of them predetermined position of two channels 2671, and more be provided with a tank 2673 in these passage 2672 interior predetermined position near this base 266, and accommodate this liquid 263 in this tank 2673, each other two end of two channels 2671 then are connected with this packing space 220 and this tank 2673 respectively, and the running by this pump 27 is carried out thermal cycle with this packing space 220 and this tank 2673 interior these liquid 263 that hold via two channels 2671 and flowed.This base 266 is a hollow housing, and in this base 266, be provided with this power module 28, and utilize this passage 2672 in this lamp bracket 267 to be electrically connected with this substrate 241 and this pump 27 respectively by this cable 4, provide this pump 27 to draw the power that this liquid 263 in this channel 2671 circulates by this power module 28.

In other words, because the metal heat-conducting characteristic of these lamp bracket 267 uniquenesses of this rapid heat radiation device 26a has also replaced Fig. 2 in conjunction with the mode of two channels 2671 of this liquid 263 of its delivered inside, two bodys 262 of this rapid heat radiation device 26 among Fig. 3 embodiment, further with these lamp bracket 267 outsides be exposed to heat that airborne metal surface absorbed this liquid 263 when circulating Quick diffusing in air, this liquid 263 is circulated again entered before the heat that this led module 24 of this packing space 220 interior absorptions produces, the heat that this liquid 263 is absorbed by these channel 2671 inwalls is passed to these lamp bracket 267 outer surfaces and contacts with air, further this liquid 263 is reached the purpose of quick heat radiating cooling.

Above is illustrative to description of the present utility model; and it is nonrestrictive; those skilled in the art is understood, and can carry out many modifications, variation or equivalence to it in spirit that claim limits and scope, but they will fall in the protection domain of the present utility model all.

Claims (9)

1. a high power LED lamp is characterized in that, includes:

One pedestal comprises a groove and a projection hole; Wherein, this projection hole runs through this groove central authorities;

One radiating seat, embedding invest within this groove, and it comprises: a storage tank, one first perforation and one second perforation; Wherein, this first perforation, run through respectively in this storage tank with the second perforation;

One radiating module is arranged in this storage tank, and it comprises: a base plate and a plurality of radiating fin;

One led module is arranged on this base plate, and it comprises: a substrate and a plurality of LED unit; Wherein, this a plurality of LED unit is arranged on this substrate, and this substrate and a plurality of radiating fins are arranged at respectively two corresponding surfaces of this base plate, and this a plurality of LED unit throws the hole corresponding to this; And

Wherein, form a packing space between the sidewall of a plurality of radiating fins and this storage tank, and this packing space and this first perforation and this second perforation are connected.

2. high power LED lamp as claimed in claim 1 is characterized in that, more includes a rapid heat radiation device, and this rapid heat radiation device includes a liquid, a pump and a cooling mechanism; This liquid is filled in this first perforation, this second perforation and this packing space at least; This pump is used for making the mode of this liquid to circulate, and this first perforation flows into this packing space certainly, and the liquid of this packing space of flowing through afterwards flows in this packing space from this first perforation after being flowed out to this cooling mechanism and dispelled the heat by the second perforation more again.

3. high power LED lamp as claimed in claim 1 is characterized in that, this substrate has a circuit loop at least, and a plurality of LED unit of institute's combination is arranged with array way on this substrate, and the material of this substrate is metal substrate.

4. high power LED lamp as claimed in claim 1, it is characterized in that, this high power LED lamp more includes a waterproof gasket, is arranged on the recessed rank in this storage tank, and clamping is between this base plate and this recessed rank, and by a plurality of fixtures this base plate and this radiating seat sealed.

5. high power LED lamp as claimed in claim 4 is characterized in that, this base plate with and upper set a plurality of radiating fins are integrally formed making, and its material is metal; The material of this waterproof gasket is that silica gel or quality of rubber materials consist of.

6. high power LED lamp as claimed in claim 4, it is characterized in that, a plurality of fixtures are made of a plurality of screw, and by a plurality of these perforates set on this base plate this waterproof gasket is screwed together in respectively in a plurality of screws corresponding on these recessed rank, so that this packing space in this storage tank forms the state of sealing.

7. high power LED lamp as claimed in claim 4 is characterized in that, more includes:

One rapid heat radiation device comprises:

One water jacket has a circuitous heat radiation conduit, and it has an input port and a delivery outlet, and more is provided with a plurality of spaced fins on this heat radiation conduit;

Two bodys, its each other two ends are connected respectively in this first perforation and this input port and this second perforation and this delivery outlet;

One liquid, filling is within this packing space, two bodys and this heat radiation conduit; And

One fan is arranged on this heat radiation conduit, and is incorporated on a plurality of spaced fins;

One pump is arranged on one of them the predeterminated position of two bodys, and this liquid in this heat radiation conduit and in the packing space in this storage tank is circulated by two bodys respectively; And

One power module is electrically connected with this substrate, fan and pump respectively.

8. high power LED lamp as claimed in claim 7 is characterized in that, this liquid is the heat-conducting liquid of interior metal-particle-containing.

9. high power LED lamp as claimed in claim 1 is characterized in that, more includes:

One rapid heat radiation device comprises:

One lampshade is in order to hold this pedestal, this radiating seat, this radiating module and this led module in wherein;

One lamp bracket is a hollow tube, and one is terminal to be connected with this lampshade, more is provided with to comprise in this lamp bracket: two channels, a passage and a tank; And

One liquid, filling is within this packing space, two channels and this tank;

One pump is arranged in this passage, and be communicated in two channels one of them, this liquid in this packing space can be circulated by two channels respectively; And

One power module is electrically connected with this substrate and pump respectively;

Wherein, be provided with this tank in this passage, and accommodate this liquid in this tank, each other two end of two channels then is connected with this packing space and this tank respectively.

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