CN201599762U - Radiating module of luminaire - Google Patents

Radiating module of luminaire Download PDF

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Publication number
CN201599762U
CN201599762U CN2009202980812U CN200920298081U CN201599762U CN 201599762 U CN201599762 U CN 201599762U CN 2009202980812 U CN2009202980812 U CN 2009202980812U CN 200920298081 U CN200920298081 U CN 200920298081U CN 201599762 U CN201599762 U CN 201599762U
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China
Prior art keywords
light
temperature
conducting element
heat conducting
emitting component
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Expired - Fee Related
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CN2009202980812U
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Chinese (zh)
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洪银树
郭启宏
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Sunonwealth Electric Machine Industry Co Ltd
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Sunonwealth Electric Machine Industry Co Ltd
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Abstract

The utility model provides a radiating module of a luminaire, comprising a heat-conducting element, a light-emitting element, at least one radiating fan and a temperature sensing element, wherein the light-emitting element and the at least one radiating fan are combined with the heat-conducting element; the radiating fan is provided with a control circuit which is used for controlling the running mode of the radiating fan; the temperature sensing element is electrically connected with the control circuit of the radiating fan; and the temperature sensing element is provided with a sensing end which is opposite to the heat-conducting element. Therefore, the temperature sensing element is not directly used for sensing the temperature of the light-emitting element, but is used for controlling the running mode of the radiating fan by sensing the temperature of the heat-conducting element so that the radiating fan is not excessively consumed and the better radiating effect can be obtained.

Description

The radiating module of light fixture
Technical field
The utility model is about a kind of radiating module, especially a kind of radiating module that is used for light fixture.
Background technology
Existing light fixture is mainly by a light-emitting component (as light emitting diode or bulb etc.) projection light, to reach illumination purposes.Yet,,, promptly may cause this existing light fixture can't operate as normal and reduce its service life if should not have good cooling measure by existing light fixture when this light-emitting component is high when hot because of energising produces.Therefore, the light-emitting component of existing light fixture also can dispel the heat to utilize this radiating module in conjunction with a radiating module, avoids this light-emitting component to produce high heat in practical work process.
For example, as shown in Figure 1, disclose a kind of existing light fixture 6 with radiating module, this light fixture 6 comprises a shell 61, a light-emitting component 62, a radiating fin 63 and a radiator fan 64.This shell 61 is a hollow housing of light-permeable; This light-emitting component 62 is incorporated into this shell 61 inside, so that the function of illumination is provided; This radiating fin 63 is in conjunction with this light-emitting component 62, so that absorb the heat that this light-emitting component 62 is produced because of energising; This radiator fan 64 is crossed this radiating fin 63 in conjunction with this radiating fin 63 in order to order about air communication, makes this radiating fin 63 promptly carry out heat exchange action with air-flow, to reduce the temperature of this light-emitting component 62.
Yet, though " radiating module " that aforementioned existing light fixture 6 can be constituted by this radiating fin 63 and this radiator fan 64, in order to promote the service life of this light-emitting component 62, yet, because the radiating module of existing light fixture 6 is the temperature of this light-emitting component 62 of sensing in the course of the work, suppose that the brightness when this light-emitting component 62 is stronger, when causing the lasting rising of temperature of this light-emitting component 62 and producing higher heat, 64 radiating effects that can bring into play of this radiator fan are still quite limited, cause this light-emitting component 62 to damage easily.
For solving the problem of above-mentioned existing light fixture 6, also research and development have various light fixtures with temperature sensing function on the market, wherein:
Please refer to shown in Figure 2, for TaiWan, China is announced " temperature control type LED road lamp device " patent case M360979 number, it discloses first kind of light fixture 7 with temperature sensing function, this light fixture 7 has a lamp housing 71, these lamp housing 71 inside are provided with a circuit board 72, one side surface of this circuit board 72 is provided with several light sources 721, and the opposite side surface is provided with several temperature-sensitive stickers 73; Again, this circuit board 72 is in addition in conjunction with a temperature sensing circuit 74, a pulse-width modulation circuit 75 and a power supply unit 76; Whereby, this light fixture 7 is when real work, but the temperature of this this circuit board 72 of temperature-sensitive sticker 73 sensings, when temperature is too high, this temperature sensing circuit 74 is sent signal to this pulse-width modulation circuit 75, makes this pulse-width modulation circuit 75 be controlled the respectively temperature of this light source 721 by this circuit board 72.
Yet, above-mentioned existing light fixture 7 is not provided with as radiating modules such as radiator fans, when this temperature-sensitive sticker 73 senses the temperature of this circuit board 72 and light source 721 when too high, only utilize the respectively temperature of this light source 721 of these pulse-width modulation circuit 75 controls merely, except that the easy brightness that influences this light source 721, its radiating effect is still quite limited, and can't reduce the temperature of this circuit board 72 and light source 721 fast; Moreover, generally speaking, this light fixture 7 is when real work, this circuit board 72 and light source 721 are easy to generate too high temperature, because this temperature-sensitive sticker 73 directly is arranged at this circuit board 72, therefore, in the use of temperature-sensitive sticker 73, and being not suitable for selecting for use the temperature-sensitive sticker 73 of some particular types, expansion type temperature-sensitive sticker etc. (for example as alcohol thermometer and be not suitable for the too high temperature of sensing) for example is so be subjected to many restrictions selecting for use of this temperature-sensitive sticker 73.
Please refer to shown in Figure 3, for TaiWan, China is announced " LED car light heat abstractor " patent case M331083 number, disclose second kind of light fixture 8 with temperature sensing function, this light fixture 8 comprises a light-emitting device 81, a thermoelectric cooling chip 82, a radiating seat 83 and a temperature control equipment 84.This light-emitting device 81 has a light source 811 (as LED); This thermoelectric cooling chip 82 is in conjunction with this light source 811; This radiating seat 83 is in conjunction with this thermoelectric cooling chip 82; This temperature control equipment 84 is provided with several temperature sensors 841 and a control circuit unit 842, this temperature sensor 841 is in order to detect the temperature of this light source 811, this control circuit unit 842 dispels the heat so that start 82 pairs of these light-emitting devices 81 of this thermoelectric cooling chip according to the sensing result of this temperature sensor 841.
Yet above-mentioned existing light fixture 8 is when real work, and generally the temperature that is produced with this light source 811 is higher; Therefore, can be subject to many limitations selecting for use still of this temperature sensor 841.Moreover, temperature as this this light source 811 of temperature sensor 841 direct sensing, when starting 82 pairs of these light source 811 forced coolings of this thermoelectric cooling chip by this control circuit unit 842 according to sensing result again, because this temperature sensor 841 is in detection process, all be the maximum temperature when sensing these light fixture 8 work, cause cooperating the thermoelectric cooling chip 82 easy excessive loss of this sensing result force start.
Please refer to shown in Figure 4ly, announce " light fixture " patent case M366026 number for TaiWan, China, disclose the third light fixture with temperature sensing function 9, this light fixture 9 comprises a light emitting module 91, a micro-control unit 92 and a radiating module 93.This light emitting module 91 comprises a light-emitting component 911 and a control circuit 912, and this control circuit 912 is electrically connected this light-emitting component 911, produces light so that control this light-emitting component 911; This micro-control unit 92 comprises a temperature-sensing element 921 and a processor 922, this temperature-sensing element 921 is electrically connected this processor 922, this temperature-sensing element 921 is in order to the temperature of this light-emitting component 911 of sensing, and to produce a sensing result, this processor 922 is electrically connected this control circuit 912; This radiating module 93 comprises a radiator fan 931 and one drive circuit 932, and this radiator fan 931 is incorporated into this light emitting module 91, and this drive circuit 932 is electrically connected this radiator fan 931 and this processor 922 respectively.Whereby, after this processor 922 receives the sensing result of this temperature-sensing element 921, can utilize the drive manner of these drive circuit 932 these radiator fans 931 of control, for example: when the temperature of this light-emitting component 911 of previous institute sensing is too high, controlling the running speed of this radiator fan 931 accelerates, producing more air quantity, and then effectively reduce the temperature of this light emitting module 91.
Yet above-mentioned existing light fixture 9 is when real work, because the temperature of this this light-emitting component 911 of temperature-sensing element 921 direct sensing, so this temperature-sensing element 921 in detection process, is the maximum temperature when sensing these light fixture 9 work equally; Therefore, this drive circuit 932 may be controlled this radiator fan 931 must be in the state of running up at any time, so, will cause this radiator fan 931 to damage easily, causes on the contrary and can't dispel the heat.Moreover, because the temperature of this this light-emitting component 911 of temperature-sensing element 921 direct sensing, so can be subject to many limitations selecting for use still of this temperature-sensing element 921.
Announce " the High Power LED light fixture of tool overheat protective function " patent case M347529 number as TaiWan, China, disclose the 4th kind of light fixture with temperature sensing function.Should utilize a High Power LED that illumination functions is provided by existing light fixture, this High Power LED be in conjunction with a heat abstractor; Install a temperature sensing switch in a radiating seat of this heat abstractor in addition, in order to continue the temperature of this radiating seat of sensing, when the temperature of sensing result surpasses setting value, this temperature sensing switch can cut off the power supply of this High Power LED automatically, damages because of overheated to avoid this High Power LED.
Yet, do not arrange in pairs or groups as members such as radiator fans owing to should have the radiating seat of light fixture now, so this radiating seat should provide the radiating effect that gives this High Power LED still quite limited; In addition, though the non-direct temperature of this temperature sensing switch in order to this High Power LED of sensing, this temperature sensing switch only can cut off the power supply of this High Power LED automatically according to sensing result; Therefore, this light fixture only can provide this High Power LED " passive protected mode ", when reality is used, when continuing to raise as the High Power LED temperature, will can't continue to provide illumination functions because of outage, causes the inconvenience in the use.
In sum, the existing at present light fixture with temperature sensing function roughly still has following problem:
Though 1 has the temperature sensing function, the radiating module of appropriate mix not in the process of this light fixture real work, and can't effectively reduce the temperature of this light fixture, to prolong its service life; For example: above-mentioned first kind and the 4th kind of light fixture etc. with temperature sensing function.
Though 2 have the radiating module of temperature sensing function and appropriate mix, but the but temperature of direct sensing light source (as LED etc.), because light fixture is in the process of real work, generally with the temperature of light source for the highest, therefore, at any time sense excessive temperature easily, and the service life of excessive loss such as radiating modules such as radiator fan or thermoelectric cooling chip, and in the use of temperature sensor, be subject to many limitations; For example: above-mentioned second kind and the third have light fixture of temperature sensing function etc.
3, when producing too high temperature in the process of this light fixture real work, only adopt, cause this light fixture can't continue to provide illuminating effect, cause to use and go up inconvenience greatly as passive safeguard measures such as outage means; For example: above-mentioned the 4th kind of light fixture etc. with temperature sensing function.
The utility model content
The utility model purpose is to improve at the above-mentioned various existing existing variety of issues of light fixture with temperature sensing function, a kind of radiating module of light fixture is provided, temperature by non-direct sensing light source, but in order to the temperature of sensing one heat conducting element, to avoid the radiator fan excessive loss.
For reaching the previous designs purpose, the technology contents that the utility model used is as follows:
A kind of radiating module of light fixture comprises a heat conducting element, a light-emitting component, at least one radiator fan and a temperature sensor.This light-emitting component combines this heat conducting element with this at least one radiator fan, and this radiator fan has a control circuit and impeller, and this control circuit is in order to control the operation mode of this radiator fan, and this impeller is in order to produce air-flow in this heat conducting element periphery; This temperature sensor is electrically connected the control circuit of this radiator fan, and this temperature sensor has a sense terminals, and this sense terminals is relative with this heat conducting element.
Useful technique effect of the present utility model is: because this temperature sensor is not direct temperature in order to this light-emitting component of sensing, but by the temperature of this heat conducting element of sensing, controlled the operation mode of this radiator fan, make this radiator fan be unlikely to the excessive loss and hold concurrently to promote the effect of radiating effect to reach.
Description of drawings
Fig. 1: the assembled sectional view of existing light fixture.
Fig. 2: existing first kind of structural representation with light fixture of temperature sensing function.
Fig. 3: existing second kind of assembled sectional view with light fixture of temperature sensing function.
Fig. 4: the block schematic diagram that the existing structure that the third has the temperature sensing function is formed.
Fig. 5: the block schematic diagram that the structure of the radiating module of the utility model light fixture is formed.
Fig. 6: the assembled sectional view of first kind of embodiment of heat conducting element of the radiating module of the utility model light fixture.
Fig. 7: the stereo appearance figure of second kind of embodiment of heat conducting element of the radiating module of the utility model light fixture.
Fig. 8: the stereo appearance figure of the third embodiment of heat conducting element of the radiating module of the utility model light fixture.
The main element symbol description:
1 heat conducting element, 11 radiators, 111 substrate 111a first surface 111b second surfaces
112 fins, 113 accommodation spaces, 12 fin, 121 first surfaces, 122 second surfaces
13 heat pipes, 14 fin, 141 first surfaces, 142 second surfaces, 15 heat pipes
2 light-emitting components, 3 radiator fans, 31 control circuits, 32 impellers, 4 temperature sensors
41 sense terminals, 6 light fixtures, 61 shells, 62 light-emitting components, 63 radiating fins
64 radiator fans, 7 light fixtures, 71 lamp housings, 72 circuit boards, 721 light sources
73 temperature-sensitive stickers, 74 temperature sensing circuits, 75 pulse-width modulation circuits
76 power supply units, 8 light fixtures, 81 light-emitting devices, 811 light sources, 83 radiating seats
82 thermoelectric cooling chips, 84 temperature control equipments, 841 temperature sensors
842 control circuit unit, 9 light fixtures, 91 light emitting modules, 911 light-emitting components
912 control circuits, 92 micro-control unit, 921 temperature-sensing elements, 922 processors
93 radiating modules, 931 radiator fans, 932 drive circuits
The specific embodiment
For above-mentioned and other purpose of the present utility model, feature and advantage can be become apparent, preferred embodiment of the present utility model cited below particularly, and conjunction with figs. are described in detail below:
Please refer to shown in Figure 5, the block schematic diagram of forming for the structure of the radiating module of the utility model light fixture.This radiating module comprises a heat conducting element 1, a light-emitting component 2, a radiator fan 3 and a temperature sensor 4 at least.This heat conducting element 1 is incorporated between this light-emitting component 2 and this radiator fan 3; This radiator fan 3 dispels the heat in order to cooperate 1 pair of this light-emitting component 2 of this heat conducting element; The temperature that this temperature sensor 4 is produced in the heat radiation process in order to this heat conducting element 1 of sensing.
This heat conducting element 1 can be any member with thermal conducting function, for example: radiator, heat pipe or fin etc.
This light-emitting component 2 is in conjunction with this heat conducting element 1, and this light-emitting component 2 can be light emitting diode (LED), bulb or other have the member of identical lighting function.
This radiator fan 3 is in conjunction with this heat conducting element 1, and whereby, this heat conducting element 1 can be connected between this radiator fan 3 and this light-emitting component 2; Again, this radiator fan 3 has a control circuit 31 and an impeller 32, the operation mode (detailed ginseng follow-up explanation) of this control circuit 31 in order to control this radiator fan 3, this impeller 32 is in order to produce air-flow in the periphery of this heat conducting element 1, so that directly this heat conducting element 1 is dispelled the heat; In addition, though present embodiment only discloses a radiator fan 3, but, also can further increase to several radiator fans 3, with effective lifting integral heat sink effect according to actual radiating requirements.
This temperature sensor 4 is electrically connected the control circuit 31 of these radiator fans 3, wherein " electrical connection " can refer to " connection of entity circuit " or modes such as " wireless signal connections "; This temperature sensor 4 has a sense terminals 41, this sense terminals 41 and this heat conducting element 1 relative (is principle with contiguous this heat conducting element 1), this sense terminals 41 can be in conjunction with this heat conducting element 1, and preferable amplexiforming in the surface of this heat conducting element 1 is in order to the temperature of this heat conducting element 1 of sensing.In addition, this temperature sensor 4 can be selected directly in conjunction with this heat conducting element 1, so that the temperature of this heat conducting element 1 of sensing; Perhaps, this temperature sensor 4 also can be selected not combine with this heat conducting element 1, only utilizes this sense terminals 41 relative with this heat conducting element 1, can reach the purpose of this heat conducting element 1 temperature of sensing equally.
The radiating module of the utility model light fixture is in the process of real work, when this light-emitting component 2 because of energising throw light on produce high when hot, the high heat that this light-emitting component 2 is produced can be conducted to this heat conducting element 1 earlier, provides an auxiliary heat dissipation effect to utilize this heat conducting element 1; At this moment, cooperate this radiator fan 3 directly to order about air-flow again this heat conducting element 1 is carried out heat exchange action,, whereby, but guarantee this light-emitting component 2 operate as normal with the temperature of this heat conducting element 1 of quick reduction.The more important thing is, in the process of these light-emitting component 2 continuous firings, but the sense terminals 41 of this temperature sensor 4 is the temperature of this heat conducting element 1 of sensing also, when if the temperature of this this heat conducting element 1 of temperature sensor 4 sensings is too high, can produce a sensing result relatively, make this control circuit 31 can control the operation mode of this radiator fan 3 according to this sensing result, for example: when the temperature of this this heat conducting element 1 of temperature sensor 4 sensings is too high, can control the running speed of this radiator fan 3 and accelerate, to produce more air quantity; Perhaps, when the temperature of this heat conducting element 1 of previous institute sensing is low, also can controls the running speed of this radiator fan 3 and slow down, to reach the effect of power saving; Or, when this radiator fan 3 is several, can control then that several radiator fans 3 turn round simultaneously or alternate-running etc., to promote the service life of radiating effect and this radiator fan 3.
By the architectural feature of preceding taking off, the main feature of the radiating module of the utility model light fixture is:
1, the relative design of the sense terminals 41 of utilizing this temperature sensor 4 and this heat conducting element 1, high when hot at this light-emitting component 2 because of energising produces, this temperature sensor 4 is not the temperature of this light-emitting component 2 of direct sensing, but the temperature of this heat conducting element 1 of sensing, therefore, can select the temperature sensor 4 of more different types for use; In addition, because this heat conducting element 1 is in order to conduct the high heat of this light-emitting component 2, and this light-emitting component 2 is a thermal source, therefore, the temperature of this heat conducting element 1 generally is lower than the temperature of this light-emitting component 2, and because this heat conducting element 1 provides this light-emitting component 2 one auxiliary heat dissipation effects, so the temperature of this heat conducting element 1 more can reflect the radiating requirements of this light-emitting component 2 at present; In other words, suppose the temperature of this this light-emitting component 2 of temperature sensor 4 direct sensing, owing to fail to utilize in advance the temperature of the auxiliary heat dissipation effect of this heat conducting element 1 with this light-emitting component 2 of prior reduction, so will cause the temperature of sensing result higher, and must run up by this radiator fan 3 of Sustainable Control, so, cause reduce the service life of this radiator fan 3 with this radiator fan 3 of easy excessive loss; So temperature sensor 4 of the present utility model is selected the temperature of this heat conducting element 1 of sensing, whether accelerate the running speed of this radiator fan 3 in order to decision, and this radiator fan 3 can directly be dispelled the heat to this heat conducting element 1, so can reduce the probability that this radiator fan 3 continues to run up; The more important thing is, though this temperature sensor 4 is not the temperature of this light-emitting component 2 of direct sensing, but because this heat conducting element 1 is still in order to conduct the high heat of this light-emitting component 2, therefore, the sensing result of this temperature sensor 4 still can be kept certain accuracy.
2, the utility model is by this temperature sensor 4 members such as this heat conducting element 1 and this radiator fan 3 are arranged of arranging in pairs or groups simultaneously, therefore, really can utilize the effectively operation mode of this radiator fan 3 of control of this temperature sensor 4, cooperate this heat conducting element 1 can reduce the temperature of this light-emitting component 2 fast, to prolong its service life.
When 3, the temperature that senses this heat conducting element 1 when this temperature sensor 4 is too high; can control this radiator fan 3 immediately preferable radiating mode is provided; therefore, provide a kind of positive safeguard measure, but to guarantee these light-emitting component 2 operate as normal and to continue to provide illuminating effect.
The radiating module of the utility model light fixture roughly can be divided into following several embodiments according to the difference of the embodiment of this heat conducting element 1:
Please refer to shown in Figure 6ly, disclose first kind of embodiment of this heat conducting element 1.Wherein this heat conducting element 1 is a radiator 11, this radiator 11 has a substrate 111, this substrate 111 has a relative first surface 111a and a second surface 111b, this light-emitting component 2 is incorporated into this first surface 111a, this second surface 111b can supply in conjunction with this temperature sensor 4 and this radiator fan 3, and this second surface 111b extends several fins 112, to increase the area of dissipation of this radiator 11; In addition, but respectively these fin 112 preferable one common peripheral are around forming an accommodation space 113, and this radiator fan 3 is incorporated in this idle space 113, make after this radiator fan 3 and the 1 mutual assembling of this heat conducting element, are unlikely to occupy too much space.Whereby, this temperature sensor 4 can directly be incorporated into this second surface 111b, therefore, and temperature that need not this light-emitting component 2 of direct sensing; Moreover, the high heat that this light-emitting component 2 is produced can be conducted to the substrate 111 and the fin 112 of this radiator 11 earlier, 3 of this radiator fans are crossed this fin 112 in order to order about air communication, make this fin 112 promptly carry out heat exchange action with air-flow, so that more perfect heat sinking function to be provided.
Please refer to shown in Figure 7ly, disclose second kind of embodiment of this heat conducting element 1.Wherein this heat conducting element 1 comprises a fin 12 and a heat pipe 13.This fin 12 has a first surface 121 and a second surface 122, and this light-emitting component 2 is incorporated into this first surface 121, and this second surface 122 can supply in conjunction with this temperature sensor 4; In addition, these heat pipe 13 1 ends are in conjunction with this fin 12, and the other end is in conjunction with this radiator fan 3; Whereby, this temperature sensor 4 can directly be incorporated into this second surface 122, perhaps, also can select this temperature sensor 4 is incorporated into this heat pipe 13 (not illustrating); Therefore, the temperature that this temperature sensor 4 equally need not this light-emitting component 2 of direct sensing; Moreover the high heat that this light-emitting component 2 is produced can be conducted to this fin 12 and this heat pipe 13 earlier, 3 of this radiator fans in order to high hot driving that this heat pipe 13 is conducted to extraneous space, so that more perfect heat sinking function to be provided.
Please refer to shown in Figure 8ly, disclose the third embodiment of this heat conducting element 1.Wherein this heat conducting element 1 comprises a fin 14 and a heat pipe 15.This fin 14 has a first surface 141 and a second surface 142, this light-emitting component 2 is incorporated into this first surface 141, one end of this heat pipe 15 is in conjunction with the second surface 142 of this fin 14, the other end is in conjunction with this radiator fan 3,4 surfaces that are incorporated into this heat pipe 15 of this temperature sensor; Whereby, this temperature sensor 4 directly is incorporated into this heat pipe 15, therefore, and temperature that equally need not this light-emitting component 2 of direct sensing.
Again, please refer to shown in Fig. 6,7 and 8, though temperature sensor of the present utility model 4 is to utilize this sense terminals 41 relative with this heat conducting element 1, so that the temperature of this heat conducting element 1 of sensing, therefore, the utility model is not the temperature of this light-emitting component 2 of direct sensing; Yet, generally speaking, this light-emitting component 2 has focus when real work, this heat conducting element 1 has and the corresponding position of this focus, under the relative basis of this sense terminals 41 and this heat conducting element 1, but the corresponding position of focus of this heat conducting element 1 of these temperature sensor 4 preferable still contrapositions and this light-emitting component 2, when the heat that focus produced of this light-emitting component 2 is conducted to this heat conducting element 1, so that more accurately sensing this light-emitting component 2, this temperature sensor 4 whether must dispel the heat immediately at present, make this radiator fan 3 that preferable radiating mode can be provided, with the temperature of this light-emitting component 2 of quick reduction.
By on learn, the temperature sensor 4 of the radiating module of the utility model light fixture is not direct temperature in order to this light-emitting component 2 of sensing, but by the sense terminals 41 of temperature sensor 4 major technique feature in conjunction with this heat conducting element 1, so that the temperature of this heat conducting element 1 of sensing, and control the operation mode of this radiator fan 3 according to this sensing result, guarantee that this radiator fan 3 is unlikely to the excessive loss, and make this light-emitting component 2 can obtain better radiating effect, therefore, even it is not fragile to guarantee that this light-emitting component 2 under long-time the use, also can effectively be kept its service life.

Claims (8)

1. the radiating module of a light fixture is characterized in that comprising:
A heat conducting element;
A light-emitting component is in conjunction with this heat conducting element;
At least one radiator fan, in conjunction with this heat conducting element, this at least one radiator fan has the control circuit in order to the operation mode of controlling this radiator fan, and in order to produce air-flow in an impeller of this heat conducting element periphery;
A temperature sensor is electrically connected the control circuit of this radiator fan, and this temperature sensor has a sense terminals, and this sense terminals is relative with this heat conducting element.
2. according to the radiating module of the described light fixture of claim 1, it is characterized in that this sense terminals is in conjunction with this heat conducting element.
3. according to the radiating module of the described light fixture of claim 2, it is characterized in that this sense terminals is amplexiformed the surface of this heat conducting element.
4. according to the radiating module of the described light fixture of claim 3, it is characterized in that, this heat conducting element is a radiator, this radiator has a substrate, this substrate has relative a first surface and a second surface, this light-emitting component is incorporated into this first surface, and this temperature sensor is in conjunction with this second surface.
5. according to the radiating module of the described light fixture of claim 4, it is characterized in that the second surface of this radiator extends several fins, respectively this fin one common peripheral is around forming an accommodation space, and this radiator fan is incorporated in this idle space.
6. according to the radiating module of the described light fixture of claim 3, it is characterized in that, this heat conducting element comprises a fin and a heat pipe, this fin has a first surface and a second surface, this light-emitting component is incorporated into this first surface, this temperature sensor is in conjunction with this second surface, and this heat pipe one end is in conjunction with this fin, and the other end is in conjunction with this radiator fan.
7. according to the radiating module of the described light fixture of claim 3, it is characterized in that, this heat conducting element comprises a fin and a heat pipe, this fin has a first surface and a second surface, this light-emitting component is incorporated into this first surface, this heat pipe one end is in conjunction with the second surface of this fin, and the other end is in conjunction with this radiator fan, and this temperature sensor is incorporated into the surface of this heat pipe.
8. according to the radiating module of claim 4,5,6 or 7 described light fixtures, it is characterized in that this light-emitting component has focus, the corresponding position of focus of this this heat conducting element of temperature sensor contraposition and this light-emitting component.
CN2009202980812U 2009-12-28 2009-12-28 Radiating module of luminaire Expired - Fee Related CN201599762U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102563492A (en) * 2010-12-27 2012-07-11 株式会社电装 Lighting apparatus and lighting fitting
CN102791106A (en) * 2011-05-20 2012-11-21 富瑞精密组件(昆山)有限公司 Thermal module and method for controlling same
CN103256528A (en) * 2012-02-16 2013-08-21 百奇股份有限公司 Stage lighting fixture
CN107906486A (en) * 2018-02-06 2018-04-13 贵州德江韫韬科技有限责任公司 A kind of Road lamp for garden control system
CN114450033A (en) * 2019-06-21 2022-05-06 路美康尔私人有限公司 Method and device for monitoring the state of a high-level disinfection device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102563492A (en) * 2010-12-27 2012-07-11 株式会社电装 Lighting apparatus and lighting fitting
CN102563492B (en) * 2010-12-27 2014-11-05 株式会社电装 Lighting apparatus and lighting fitting
CN102791106A (en) * 2011-05-20 2012-11-21 富瑞精密组件(昆山)有限公司 Thermal module and method for controlling same
CN102791106B (en) * 2011-05-20 2016-10-05 富瑞精密组件(昆山)有限公司 Heat radiation module and the method controlling this heat radiation module
CN103256528A (en) * 2012-02-16 2013-08-21 百奇股份有限公司 Stage lighting fixture
CN103256528B (en) * 2012-02-16 2017-07-18 百奇股份有限公司 Stage illumination, lighting equipment
CN107906486A (en) * 2018-02-06 2018-04-13 贵州德江韫韬科技有限责任公司 A kind of Road lamp for garden control system
CN114450033A (en) * 2019-06-21 2022-05-06 路美康尔私人有限公司 Method and device for monitoring the state of a high-level disinfection device

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