CN201306693Y

CN201306693Y - Heat radiator with turbine exhaust fan and LED lamp with heat radiator

Info

Publication number: CN201306693Y
Application number: CNU2008201369831U
Authority: CN
Inventors: 孙宗鼎
Original assignee: Edison Opto Corp
Current assignee: Edison Opto Corp
Priority date: 2008-10-28
Filing date: 2008-10-28
Publication date: 2009-09-09
Anticipated expiration: 2018-10-28

Abstract

The utility model discloses a heat radiator with a turbine exhaust fan, which comprises a heat radiating body and the turbine exhaust fan, wherein the heat radiating body comprises a plurality of heat radiating sheets which are arranged at intervals; a heat radiating passage is formed between every two heat radiating sheets; one side of the heat radiating body is connected with the turbine exhaust fan; the turbine exhaust fan comprises a center shaft; a shaft line of the center shaft is parallel with the heat radiating passage; an LED module is pasted on one side of the heat radiating body, and the LED lamp with the heat radiator which has the turbine exhaust fan is formed. Thus, the heat radiation of the LED module can be realized without an additional power supply.

Description

Have the heat abstractor of Turbine exhausting blower and comprise the LED light fixture of this device

Technical field

The utility model relates to a kind of heat abstractor, relates in particular to a kind of heat abstractor of the LED of being used for lamp.

Background technology

In general, (Light Emitting Diode LED) has characteristics such as low power consuming, power saving, long service life, volume is little, reaction is fast, replaces conventional bulb gradually and uses in the various light-emitting devices because light emitting diode.For increasing LED range of exposures and brightness, normally be combined into a led module by a plurality of LED, but along with the increase of LED quantity and the exploitation of high-capacity LED, the heat that is produced during the led module running is just progressively upwards soaring, heat is if loss in time, to cause the LED lamp lost of life, and cause maintenance, use cost to increase; Therefore, the high heat that is produced for the LED lamp need be provided with heat abstractor usually, keep its normal operation with control LED operating temperature, so, become one of important topic that the stakeholder studied of being engaged in this industry now how for the good structure of LED lamp design one heat radiation.

The radiator structure of existing LED lamp adds several dissipation fins in a side of a led module, utilizes fin with big area of dissipation hot type to be removed quickening, in addition, on several dissipation fins, organize separately and establish a radiator fan, also can utilize fan to force, can reach quick reduction temperature heat dissipation.So, add radiator fan and need the Extra Supply power supply, desire is replaced conventional lamp with LED disagree with the target that reaches power saving, environmental protection, and can produce than loud noise during some radiator fan running, the consumption that not only increases electric power also can cause the discomfort in the use.

Summary of the invention

A purpose of the present utility model is to provide a kind of heat abstractor with Turbine exhausting blower, does not need the Extra Supply power supply to carry out heat extraction to the LED lamp, increases economy of the present utility model and practicality.

To achieve the above object, the utility model provides a kind of heat abstractor with Turbine exhausting blower, comprising: a radiator, comprise a plurality of fin that are distributed in distance, and between wantonly two these fin, be formed with a heat dissipation channel; And a Turbine exhausting blower, being connected in a side of this radiator, this Turbine exhausting blower has a central shaft, and the axial line of this central shaft and this heat dissipation channel are parallel to each other.

Another purpose of the present utility model, be to provide a kind of LED light fixture that comprises heat abstractor with Turbine exhausting blower, because noiselessness produces during the Turbine exhausting blower running,, can increase practicality of the present utility model and convenience so can not cause the sense of discomfort in the use.

To achieve the above object, the utility model provides a kind of heat abstractor with Turbine exhausting blower, comprise: a LED light emitting module, comprise a substrate and a plurality of light emitting diode, this substrate has a shadow surface and a radiating surface of laying for those light emitting diodes; And a heat abstractor, comprising: a radiator, be located on the radiating surface of this substrate, comprise a plurality of fin that are distributed in distance, between wantonly two these fin, be formed with a heat dissipation channel; And a Turbine exhausting blower, being connected in a side of this radiator, this Turbine exhausting blower has a central shaft, and the axial line of this central shaft and this heat dissipation channel are parallel to each other.

Beneficial functional of the present utility model is: because group is established a Turbine exhausting blower on the radiator, utilize the formed air-flow of hot gas to drive this Turbine exhausting blower, do not need the Extra Supply power supply to carry out heat extraction, can reach the target of power saving, environmental protection the substrate of this LED light emitting module; Again, very quiet and several noiselessness during the running of this Turbine exhausting blower, the discomfort that can cause the user to use can not make maximum practicality and the economic benefit of the utility model performance.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is a stereo appearance figure of the present utility model;

Fig. 3 is of the present utility model in conjunction with cutaway view;

Fig. 4 is a usage operation schematic diagram of the present utility model;

Fig. 5 be applied to for the utility model the LED lamp the use schematic diagram one;

Fig. 6 be applied to for the utility model the LED lamp the use schematic diagram two.

Wherein, Reference numeral

10 LED light emitting modules, 11 substrates

111 shadow surfaces, 112 radiating surfaces

12 light emitting diodes, 20 radiators

21 fin, 211 combined holes

22 heat dissipation channels, 30 Turbine exhausting blowers

31 fan blades, 32 frameworks

33 central shafts, 330 axial lines

34 holders, 341 screws

342 spiral shell spares, 343 screws

344 spiral shell spares, 40 illuminating lamp holders

50 street lamp lamp sockets

The specific embodiment

Relevant detailed description of the present utility model and technology contents cooperate graphic being described as follows, yet appended graphic reference and the explanation usefulness of only providing not is to be used for the utility model is limited.

Please refer to Fig. 1 and Fig. 2, be three-dimensional combination figure of the present utility model and stereo appearance figure; The utility model provides a kind of heat abstractor with Turbine exhausting blower, comprise a radiator 20 and a Turbine exhausting blower 30, this radiator 20 comprises a plurality of fin 21 that are distributed in distance, be formed with a heat dissipation channel 22 in wantonly two 21 of these fin, this Turbine exhausting blower 30 is installed in by a plurality of curved arc shape fan blades 31 and constitutes a spherical on the framework 32; In addition, the bottom of this Turbine exhausting blower 30 also is combined with a holder 34, one side of this holder 34 is provided with a

screw

341, and 21 pairs of this fin should be provided with a combined hole 211 in screw 341 places, one spiral shell spare 342 wears this screw 341, combined hole 211, this holder 34 is incorporated on the side of this fin 21; The opposite side of this holder 34 also is provided with a plurality of screws 343, this screw 343 wears for another spiral shell spare 344, pass this fixing hole 343 by a plurality of spiral shell spares 344, so that this holder 34 is incorporated into this Turbine exhausting blower 30 bottoms, with this make this Turbine exhausting blower 30 by this holder 34 secure bond in a side of this radiator 20, therefore, this Turbine exhausting blower 30 by this holder 34 secure bond in a side of this radiator 20.

In addition, the utility model provides a kind of LED light fixture that comprises the heat abstractor with Turbine exhausting blower in addition, in said structure, make one of this radiator 20 amplexiform a LED light emitting module 10, this LED light emitting module 10 comprises a substrate 11 and a plurality of light emitting diode 12, this substrate 11 has a shadow surface 111 and a radiating surface 112 of laying for those light emitting diodes 12, amplexiforms this radiator 20 on this radiating surface 112, finishes the LED light fixture that comprises the heat abstractor with Turbine exhausting blower for this reason.

Please be assembled sectional view of the present utility model with ginseng Fig. 3; Be fitted with this radiator 20 on the radiating surface 112 of the substrate 11 of this LED light emitting module 10, these radiator 20 tops are in conjunction with a Turbine exhausting blower 30, the bottom of this Turbine exhausting blower 30 is in addition in conjunction with a holder 34, utilize spiral shell spare 342 this holder 34 is incorporated on the fin 21 of this radiator 20, wherein, this Turbine exhausting blower 30 has a central shaft 33, and the axial line 330 of this

central shaft

33 and 21 formed heat dissipation channels 22 of wantonly two these fin are parallel to each other.

Please join Fig. 4, be usage operation schematic diagram of the present utility model; After using a period of time, the heat that is produced during these LED light emitting module 10 runnings conducts to amplexiforms on the radiator 20 of substrate 11, along fin 21 and with this heat dissipation with area of dissipation on a large scale, in addition, hot gas partly can be climbed sharply from 21 formed heat dissipation channels 22 of fin in addition, the hot gas of climbing sharply passes the fan blade 31 that penetrates this Turbine exhausting blower 30 behind this heat dissipation channel 22 immediately, drive these fan blade 31 rotations by the rising of hot gas, after this Turbine exhausting blower 30 rotates continuously, the hot gas of lower floor can be by upwards guiding is mobile apace, and then drive these fan blades 31 and rotate apace and hot gas is discharged, produce good exhaust effect, owing to do not need extra supply of electric power can drive the rotation of this Turbine exhausting blower 30, have and save the effect that the energy helps heat extraction again.

As Fig. 5 and shown in Figure 6,, the heat abstractor that the utlity model has Turbine exhausting blower uses schematic diagram for being used for two of LED lamp; During use, this heat abstractor 1 is installed in respectively in an illuminating lamp holder 40 and the street lamp lamp socket 50, by this Turbine exhausting blower 30 and this radiator 20, the heat loss one by one that is produced in the time of can be with 10 runnings of this LED light emitting module makes on the unlikely substrate 11 that accumulates on this LED light emitting module 10 of heat; Therefore, the utility model is owing to group on this radiator 20 is established a Turbine exhausting blower 30, utilize the formed air-flow of hot gas to drive this Turbine exhausting blower 30, do not need the Extra Supply power supply to carry out heat extraction, can reach the target of power saving, environmental protection the substrate 11 of this LED light emitting module 10; Again, very quiet and several noiselessness during 30 runnings of this Turbine exhausting blower, the discomfort that can cause the user to use can not make maximum practicality and the economic benefit of the utility model performance.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims

1. the heat abstractor with Turbine exhausting blower is characterized in that, comprising:

One radiator comprises a plurality of fin that are distributed in distance, and is formed with a heat dissipation channel between any two these fin; And

One Turbine exhausting blower is connected in a side of this radiator, and this Turbine exhausting blower has a central shaft, and the axial line of this central shaft and this heat dissipation channel are parallel to each other.

2. the heat abstractor with Turbine exhausting blower according to claim 1 is characterized in that the bottom of this Turbine exhausting blower also comprises a holder, and this holder secure bond is in this radiator.

3. the heat abstractor with Turbine exhausting blower according to claim 2, it is characterized in that, this holder is provided with a screw, and this fin correspondence is provided with a combined hole, and this screw and this combined hole are incorporated into this holder on this fin by wearing a spiral shell spare.

4. the heat abstractor with Turbine exhausting blower according to claim 1 is characterized in that, this Turbine exhausting blower is provided with a plurality of curved arc shape fan blades, and those arcuation fan blades are installed in and constitute a spherical on the framework.

5. a LED light fixture that comprises the heat abstractor with Turbine exhausting blower is characterized in that, comprising:

One LED light emitting module comprises a substrate and a plurality of light emitting diode, and this substrate has a shadow surface and a radiating surface of laying for those light emitting diodes; And

One heat abstractor comprises:

One radiator is located on the radiating surface of this substrate, comprises again:

The a plurality of fin that are distributed in distance are formed with a heat dissipation channel between any two these fin; And

6. the LED light fixture that comprises the heat abstractor with Turbine exhausting blower according to claim 5 is characterized in that the bottom of this Turbine exhausting blower also comprises a holder, and this holder secure bond is in this radiator.

7. the LED light fixture that comprises heat abstractor according to claim 6 with Turbine exhausting blower, it is characterized in that, this holder is provided with a screw, and this fin correspondence is provided with a combined hole, and this screw and this combined hole are incorporated into this holder on this fin by wearing a spiral shell spare.

8. the LED light fixture that comprises the heat abstractor with Turbine exhausting blower according to claim 5 is characterized in that, this Turbine exhausting blower is provided with a plurality of curved arc shape fan blades, and those arcuation fan blades are installed in and constitute a spherical on the framework.