CN201954485U - Heat conduction lamp socket and LED light fixture comprising heat conduction lamp socket - Google Patents

Heat conduction lamp socket and LED light fixture comprising heat conduction lamp socket Download PDF

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Publication number
CN201954485U
CN201954485U CN2010206477435U CN201020647743U CN201954485U CN 201954485 U CN201954485 U CN 201954485U CN 2010206477435 U CN2010206477435 U CN 2010206477435U CN 201020647743 U CN201020647743 U CN 201020647743U CN 201954485 U CN201954485 U CN 201954485U
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China
Prior art keywords
heat conduction
heat
lamp socket
led light
cooling medium
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Expired - Fee Related
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CN2010206477435U
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Chinese (zh)
Inventor
胡安华
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Mass Technology HK Ltd
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Mass Technology HK Ltd
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Abstract

The utility model provides a heat conduction lamp socket, comprising a supply socket electronically connected with a light-emitting diode (LED) lamp. The heat conduction lamp socket also possesses a heat conduction part which is made from heat conductive materials and comprises at least one surface used as heat conduction earth contact with a heat conduction member fixing a light source of the LED. The heat conduction part is combined with at least one part of the supply socket and is in connection with a heat radiation apparatus which can transmit heat generated by the light source of the LED. The utility model also relates to a LED light fixture comprising the heat conduction lamp socket of the utility model. The heat conduction lamp socket of the utility model effectively solves the heating problem of a LED with high power, and meanwhile enables a smaller profile and dimension of the light fixture.

Description

Heat conduction lamp socket and the LED light fixture that comprises this heat conduction lamp socket
Technical field
The utility model relates to field of illuminating lamps.More particularly, the utility model relates to a kind of LED lighting that has the lamp socket of heat conduction function and comprise this heat conduction lamp socket.
Background technology
LED is as a kind of solid luminescence light source with great development potentiality, since being born the sixties in 20th century, with its life-span length, safety, environmental protection, volume is little, in light weight and advantage such as low in energy consumption is subjected to people and more and more pays close attention to, replaced traditional high-pressure halogen lamp gradually and be applied in various lighting fields.The speed that LED replaces the traditional lighting light source has been quickened in the appearance of great power LED, makes the LED lamp be applied in the occasion that the requires high-power illumination possibility that becomes.
Great power LED for example tens of watts to kilowatt more than lighting be the new trend of future development.But this produces a large amount of heats in when work the LED lamp, if untimely these heats are distributed, will the service behaviour of LED lamp be exerted an influence, and has produced bigger light decay thus, has also shortened the service life of LED lamp simultaneously.Great power LED is higher to the requirement of heat radiation, and the heat that need leave is more.Just because of can't solve the heat dissipation problem of great power LED, the LED industry also fails to develop the led light source of alternate form, and the LED light fixture of integral type (not replaceable) also has only about 100 watts.Have only the heat dissipation problem that has solved great power LED, delay the light decay of LED to greatest extent, could promote the application of high-power LED lighting fixture widely.
At present, various scheme has been proposed to solve the heat dissipation problem of LED lighting.For example, the applicant's Chinese invention patent application 200910002486.1 discloses a kind of LED reflectoscope, this LED reflectoscope closely contacts led chip light source panel with heat-conducting plate, heat-conducting plate and radiator are connected as a single entity again, thereby good heat conduction and heat radiation approach have been formed, the heat that led light source is given out distributes by the heat radiation approach of light source panel-heat-conducting plate-radiator, has reduced the temperature of led light source.In addition, the reflector peristome of this LED reflectoscope can not be provided with lampshade, make led light source can with circulation of air, help distributing of heat, can further reduce the heat that LED produces when luminous, solved the problem of great power LED reflectoscope heating thus.
Number of patent application 200810218685.1 for example again, the Chinese invention patent application that name is called " LED light fixture " discloses a kind of LED light fixture, described LED light fixture comprises LED heat-radiating substrate, metal heat sink and housing, fixedly connected at least one led chip on the described LED heat-radiating substrate, described metal heat sink is connected with described LED heat-radiating substrate and heat loss through conduction, described LED light fixture also comprises radiator fan, and described metal heat sink is between described radiator fan and described LED heat-radiating substrate.Near the radiator fan that this patent application utilization is arranged on the heat-radiating substrate distributes heat.
In addition, the Chinese invention patent application number CN201010177036.9 LED light fixture that discloses a kind of heat abstractor and utilized this heat abstractor for example again, described heat abstractor comprises by cylindricality heat radiation matrix and is located at the radiator that heat radiation matrix radiating fin is all around formed, and air flue with central through hole, air flue is fixedly connected on the side end face of radiator, and through hole is perpendicular to the radiator end face.On the both sides end face of this heat abstractor the Lights section and power unit are installed respectively,, are increased the radiating efficiency of radiator to utilize the air passage structure of cross-ventilation heat radiation.
The various heat abstractors or the structure that are used for the LED light fixture that provide according to prior art, all be arranged on the main part of light fixture, the size of main body that is arranged so that light fixture like this is generally bigger, more disadvantageously, can not solve the heat dissipation problem of high-powered LED lamp effectively.This is can not ad infinitum increase its area of dissipation to cooperate the caloric value of great power LED because be arranged on the heat abstractor or the structure of lamp main body part, especially can not adapt to hundreds of watts even last kilowatt led light source.
For this reason, the utility model proposes a kind of new technical scheme, the heat that LED is produced conducts to lamp socket, lamp socket is connected with heat abstractor again, thereby solved the heat dissipation problem of LED light fixture and the problem that LED replaces, especially can improve the heat radiation function of high-power LED lamp well.Up to now, also do not have to find to have the lamp socket have the heat conduction function and realize the radiating effect of light fixture as the part of heat radiation approach.
The utility model content
The purpose of this utility model is to overcome above-mentioned shortcoming of the prior art, and a kind of heat conduction lamp socket is provided, and the various means of Btu utilization that produce when can be with led light source luminous by this heat conduction lamp socket distribute effectively.Because the main part of light fixture need not be provided with heat abstractor or structure, so the overall volume of light fixture can be done lessly, simplified the structure of light fixture, obtain good heat-radiation effect simultaneously.
The purpose of this utility model is achieved through the following technical solutions, a kind of heat conduction lamp socket is provided, comprise the supply socket that is electrically connected with the LED lamp, described heat conduction lamp socket also comprises a thermal conduction portions, but described thermal conduction portions has at least one surface that can do to contact with heat conduction with the heat conduction member of affixed led light source and by the material manufacturing with thermal conduction characteristic, described thermal conduction portions is connected with at least a portion combination of described supply socket and with heat abstractor, so that by described heat abstractor the heat that described led light source produces is passed.
In the utility model one preferred embodiment, described thermal conduction portions comprises having the cooling medium pipeline that is connected between cooling medium inlet and the cooling medium outlet, and described cooling medium pipeline contacts with the conduction of described thermal conduction portions heat.Preferably, the heat conduction member of the described affixed led light source of described cooling medium pipeline extend past, and described cooling medium pipeline and described heat abstractor formation closed-loop path.
Described cooling medium inlet and the outlet of described cooling medium can be provided with adapter respectively, are used to be advantageously connected to external cooling medium pipeline.
In the utility model one embodiment, described cooling medium is an air, and described heat abstractor is external air blast.In another embodiment of the utility model, described cooling medium is water or alcohol, and described heat abstractor is external cooler.
Perhaps, the shell of described thermal conduction portions and described LED lamp is done and can be combined with heat conduction, and the heat that described led light source is produced by described shell is dispersed in the air and goes.Described heat conduction lamp socket can be installed in the described shell, and does and can contact with heat conduction with the bottom of described shell by the bottom surface of described thermal conduction portions.
For the conduction thermal effect between the thermal conduction portions that strengthens led light source and lamp socket, the heat conduction auxiliary agent that is selected from graphite flake or conduction oil can be set between the heat conduction member of the surface of described thermal conduction portions and described affixed led light source.
Usually, the Heat Conduction Material of making described thermal conduction portions is selected from graphite, aluminium, aluminium alloy, copper, red metal, pottery or heat-conducting plastic.
The utility model provides a kind of LED light fixture on the other hand, and described light fixture comprises:
Control circuit,
At least one led light source, described led light source is controlled by described control circuit,
Heat conduction member, described led light source can be fixed on the described heat conduction member with heat conduction,
Wherein, described LED light fixture also comprises above-mentioned heat conduction lamp socket, and described heat conduction member can contact with heat conduction with at least one surperficial work of the thermal conduction portions of described lamp socket.
Described light fixture can also comprise that one makes the shell that can combine with heat conduction with the thermal conduction portions of described lamp socket, and described control circuit and the described heat conduction member that is connected with led light source are installed in the described shell.Therefore, be dispersed in the air again and go by heat being conducted to shell.
LED light fixture of the present utility model can be made automobile headlamp, at this moment, heat abstractor can utilize the radiator of automobile self, and the cooling medium pipeline that is comprised by the heat-conducting part branch of automobile radiators and lamp socket constitutes the closed-loop path and carries out heat exchange, and the heat that led light source produces is taken away.Perhaps, heat abstractor can be external cooling device, and the cooling medium pipeline that comprises with the heat-conducting part branch of lamp socket constitutes the closed-loop path and dispels the heat.
The utility model is changed traditional structure of heat abstractor partly being installed at lamp main body, the heat conduction function is set on lamp socket, and the heat that like this can be easily by this heat conduction lamp socket led light source be produced when luminous is transmitted to the especially external heat abstractor of other heat abstractor.Like this, radiating mode and area of dissipation no longer are limited by light fixture itself.As long as guarantee that external heat abstractor has enough heat-sinking capabilities, just can the heat in the light fixture all be passed, thereby guarantee that LED is not overheated, prolonged the life-span of LED light fixture, solved the problem of great power LED heating thus.Lamp socket of the present utility model itself as main heat radiation medium, does not just cooperate external heat abstractor to make the as a whole purpose of dispelling the heat that realizes.This design has enlarged the application scenario of LED light fixture, be suitable for the heat radiation of high-power LED lamp, be particularly suitable for tens watts in addition kilowatt more than the heat radiation of light fixture, for example automobile headlamp, road traffic illumination, stadium and gymnasium lighting light fixture and stage illumination, lighting light fixture etc.
Because the main part of light fixture no longer is provided with heat abstractor, so its appearance and size can be done lessly.In addition, heat conduction lamp socket of the present utility model is by the supply socket and the thermal conduction portions be combined into of prior art, so heat conduction lamp socket of the present utility model is very convenient when making and safeguarding.
Be described further below with reference to the technique effect of accompanying drawing, to understand the purpose of this utility model, feature and effect fully design of the present utility model, concrete structure and generation.
Description of drawings
Figure 1 shows that the schematic perspective view of the heat conduction lamp socket of the utility model first embodiment, wherein this heat conduction lamp socket is connected with the heat conduction member of led light source.
Figure 2 shows that the three-dimensional exploded bottom view of the heat conduction member of heat conduction lamp socket shown in Figure 1 and led light source.
Figure 3 shows that the three-dimensional decomposition plan view of the heat conduction member of heat conduction lamp socket shown in Figure 1 and led light source.
Figure 4 shows that the front view of the heat conduction member of heat conduction lamp socket shown in Figure 1 and led light source.
Figure 5 shows that along the cutaway view of the A-A line intercepting of Fig. 4.
Figure 6 shows that along the three-dimensional cutaway view of the A-A line intercepting of Fig. 4.
Figure 7 shows that the front view of the heat conduction member of the heat conduction lamp socket of the utility model second embodiment and led light source.
Figure 8 shows that the vertical view of the heat conduction member of heat conduction lamp socket shown in Figure 7 and led light source.
Figure 9 shows that the cross section view of the heat conduction member of heat conduction lamp socket shown in Figure 7 and led light source.
Figure 10 shows that the three-dimensional exploded view of the heat conduction member of the heat conduction lamp socket of the utility model the 3rd embodiment and led light source.
Figure 11 shows that the cutaway view of the heat conduction member of heat conduction lamp socket shown in Figure 10 and led light source.
Figure 12 shows that the schematic perspective view of the automobile headlamp that comprises heat conduction lamp socket of the present utility model, wherein use the external heat abstractor of the radiator of automobile self as light fixture.
Figure 13 shows that the schematic perspective view of the automobile headlamp that comprises heat conduction lamp socket of the present utility model, wherein use the external heat abstractor of external cooler as light fixture.
The specific embodiment
Referring to figs. 1 through Fig. 6, there is shown heat conduction lamp socket 100 as the utility model first preferred embodiment, described heat conduction lamp socket 100 comprises supply socket 110 and thermal conduction portions 120.Supply socket 110 comprises the socket main body with an accommodation chamber 114 and two power supply terminals that are connected with power supply, and described two power supply terminals are connected with power line 112 respectively.Supply socket 110 also comprises the electric connection terminal that is electrically connected with led light source 130, for led light source 130 provides power supply.Supply socket 110 can be selected existing any supply socket for use, is not main points of the present utility model, and detailed description is not done at this place.
As shown in Figure 1 to Figure 3, present embodiment has 4 led light sources 130, heat conduction member 140 is by the top 142 that is rectangular cylinder and be cylindrical bottom 144 and form, its middle and lower part 144 is that 142 bottom surface is extended downwards and formed from top, the lower surface 146 of described bottom 144 is corresponding with the size shape on a surface of the thermal conduction portions of lamp socket, and becomes can contact with heat conduction.But described 4 led light sources are fixed on four sides on top 142 of heat conduction member 140 in the mode of heat conduction respectively, form the such heat conduction approach of thermal conduction portions of led light source-heat conduction member-lamp socket by this, the heat that led light source is produced is passed to the thermal conduction portions of lamp socket, distributes through heat abstractor again.This will be described in detail hereinafter.
But thermal conduction portions 120 is made by the material of heat conduction, but the material of this heat conduction includes but not limited to graphite, aluminium, aluminium alloy, copper, red metal, pottery or heat-conducting plastic.In the present embodiment, thermal conduction portions 120 is cylindrical, its middle part be formed be used to admit supply socket 110 hold recess 122, the bottom is provided with this and holds the through hole 124 that recess 122 is communicated with, power supply source line 112 passes through.Supply socket 110 can be fixed on by any way known in the art and hold on the recess 122, for example is spirally connected, clamping or the like.
Thermal conduction portions 120 has a heat-transfer surface 126, and this surface 126 is done and can be contacted with heat conduction with the bottom lower surface 146 of heat conduction member 140.The contact of the two can be a plane contact, also can be the curved surface contact, depends on the practical application needs.For the surface 126 that makes thermal conduction portions contacts with the heat conduction that the heat conduction member 140 of led light source keeps good, can adopt clamping device that they are clamped together.In the present embodiment, clamping device is three clips 180 evenly arranging along on the angle of thermal conduction portions 120, is provided with the groove 182 that matches in the bottom 144 of heat conduction member 140, as shown in Figure 3.Clip 180 is connected to groove 182 just can make the two be clamped together.Certainly, also can adopt other securing members for example bolt surface 126 is contacted with the surface good heat conduction of 146 maintenances, to obtain heat-conducting effect preferably.In addition, for the conduction thermal effect between the thermal conduction portions that strengthens led light source and lamp socket, can between bottom 144 lower surfaces 146 of the surface 126 of described thermal conduction portions and heat conduction member 140, the heat conduction auxiliary agent be set, for example graphite flake or conduction oil.
In thermal conduction portions 120, be provided with one and extend upwardly to the first passage 125 that the top extends downwardly into right side bottom again from left bottom.In this passage 125, place cooling medium inlet pipe 127 and cooling medium outlet 128 respectively.In the present embodiment, described cooling medium pipeline 127,128 extends through the top of thermal conduction portions 120, is communicated with pipeline 148 in the heat conduction member that is configured in led light source, as shown in Figure 6, is hereinafter described in detail again.Cooling medium inlet pipe 127 all is arranged to contact with described thermal conduction portions 120 heat conduction with cooling medium outlet 128.Like this, the heat by cooling medium and led light source carries out heat exchange, by cooling medium heat is passed.Cooling medium can be for example air, a liquid water or phase-change liquid alcohol for example for example of gas.At cooling medium inlet and outlet adapter 129 can be set respectively, so that be connected to external pipe.
Preferably, the top 142 of cooling medium extend past heat conduction member and bottom 144.For this reason, run through the second channel 143 of top 142 and bottom 144 in the heat conduction member setting, cooling medium inlet pipe 127 and cooling medium outlet 128 are communicated with pipeline 148 in being configured in this channel, as shown in Figure 5 and Figure 6.She Ji purpose is to obtain better heat radiation function like this.
Cooling medium inlet pipe 127 and cooling medium outlet 128 connect into the closed-loop path by external cooling medium pipeline and external heat abstractor.Certainly, they also can constitute open loop.External heat abstractor can be heat exchanger, cooling tower, radiator etc., or any cooling apparatus known to those skilled in the art.
A screw hole 150 can respectively be set in the two bottom sides of heat conduction lamp socket 100, make the corresponding through-hole alignment in bottom of the shell 160 of these two screw holes and light fixture, just can fix heat conduction lamp socket 100 in the enclosure with screw 170, as shown in Figure 5 and Figure 6.In this case, the bottom surface of described thermal conduction portions can be done the heat conduction with the bottom of described shell and contact, and through shell heat is further distributed, to strengthen radiating effect.Certainly, because present embodiment has been provided with external heat abstractor, so shell 160 can not contact do heat conduction with thermal conduction portions 120.At this moment, the material of manufacturing shell 160 can be limited to the material with heat dissipating.
Fig. 7 is to the schematic diagram of the heat conduction lamp socket that Figure 9 shows that the utility model second embodiment.The structure of the present embodiment and first embodiment is basic identical, and main difference is: the cooling medium pipeline is not set in thermal conduction portions 120, and for example make by aluminium, aluminium alloy etc. by the material with good heat conductive performance for the shell 160 of light fixture; In addition, but thermal conduction portions 120 must do heat conduction with shell 160 and contact so that the shell 160 of handle is passed to thermal conduction portions 120 through this heat conduction approach of thermal conduction portions of led light source-heat conduction member-lamp socket heat by light fixture distributes.As Fig. 7 and shown in Figure 9, but the bottom surface of thermal conduction portions 120 contacts with the heat conduction that the bottom interior surface of shell 160 forms the plane.This embodiment is specially adapted to the LED heat dissipation capacity is required not too high occasion.
Figure 10 and the schematic diagram that Figure 11 shows that the heat conduction lamp socket of the utility model the 3rd embodiment.In the present embodiment, thermal conduction portions 120 is rectangular shape, cuboid is correspondingly made in the bottom 144 of the heat conduction member 140 of led light source, the two is clamped together by the projection that the clip 180 that is arranged on heat conduction lamp socket 100 two ends is buckled in bottom 144 two side ends, to keep good heat conduction contact.Two plugs 149 of led light source extend out from the bottom surface of the bottom 144 of heat conduction member 140, form with the supply socket 110 of heat conduction lamp socket to be electrically connected, and form the closed-loop path with power line 112.From Figure 10 as seen, cooling medium inlet and cooling medium outlet are separately positioned on two sides of cuboid thermal conduction portions 120, the cooling medium that is provided by external heat abstractor 300 enters from cooling medium inlet pipe 127, through the pipeline 148 in the heat conduction member 140, flow out the heat conduction lamp socket through cooling medium outlet 128 again, get back to external heat abstractor 300.The LED light fixture just can be realized radiating effect by this.
The shell 160 of the light fixture of present embodiment does not combine with heat conduction lamp socket 100.Particularly, an opening is formed on the bottom of shell 160 of the present utility model, and its shape size matches with the top 142 of heat conduction member 140, makes the top 142 of heat conduction member just be inserted into described shell 160 inside by this opening.At this moment, shell itself can be used as the device of auxiliary heat dissipation, also can have heat sinking function.
Other structures of present embodiment and function and above-described first embodiment are basic identical.
Figure 12 shows a concrete LED light fixture that comprises heat conduction lamp socket of the present utility model, and this LED light fixture is an automobile headlamp.As shown in the figure, the heat that produces when automobile headlamp is luminous is transmitted to the thermal conduction portions of heat conduction lamp socket, by contacting the cooling medium of transferring in the pipeline with the conduction of cooling medium pipeline thermal.Then, cooling medium flows back in the external heat exchangers 320.As known to persons of ordinary skill, the radiator 400 of automobile self has cooling water tank, and the water of cooling water tank is further cooled through fan 410.The low-temperature receiver of the heat exchanger 320 of automobile headlamp is provided by the radiator 400 employed cooling waters of automobile.
Figure 13 shows another the concrete LED light fixture that comprises heat conduction lamp socket of the present utility model, and this LED light fixture also is an automobile headlamp.But be with automobile headlamp difference shown in Figure 12: external radiator is the cooling apparatus 500 that adds, but not utilizes the radiator of automobile self.Described cooling apparatus can be any cooling apparatus known to those skilled in the art, for example cooler etc.
Therefore, the utility model provides a kind of heat conduction lamp socket, and it is not as the heat radiation medium, but as a kind of heat conduction means the heat that the LED lamp sends is delivered to heat abstractor, distributes again.Therefore, the utility model has solved the heat dissipation problem of great power LED especially effectively for the heat dissipation problem of LED light fixture provides a kind of new technological means.
In addition, heat conduction lamp socket of the present utility model utilizes existing lamp holder improvement to develop out, and is little to the change of existing lamp socket, therefore is easy to apply.
Though described several preferred embodiment of the present utility model in conjunction with the accompanying drawings, the utility model should not be restricted to and above description and identical structure of accompanying drawing and operation.Concerning those skilled in the art; under the situation that does not exceed the utility model design and scope, also can make many improvement and variation, but these improvement and variation all should belong to the claimed scope of the utility model to the foregoing description by logical analysis, reasoning, or a limited experiment.

Claims (18)

1. heat conduction lamp socket, comprise the supply socket that is electrically connected with the LED lamp, it is characterized in that, described heat conduction lamp socket also comprises a thermal conduction portions, but described thermal conduction portions has at least one surface that can do to contact with heat conduction with the heat conduction member of affixed led light source and by the material manufacturing with thermal conduction characteristic, described thermal conduction portions is connected with at least a portion combination of described supply socket and with heat abstractor, so that by described heat abstractor the heat that described led light source produces is passed.
2. heat conduction lamp socket as claimed in claim 1 is characterized in that, described thermal conduction portions comprises having the cooling medium pipeline that is connected between cooling medium inlet and the cooling medium outlet, and described cooling medium pipeline contacts with the conduction of described thermal conduction portions heat.
3. heat conduction lamp socket as claimed in claim 2 is characterized in that, the heat conduction member of the described affixed led light source of described cooling medium pipeline extend past.
4. heat conduction lamp socket as claimed in claim 2 is characterized in that, described cooling medium inlet and the outlet of described cooling medium are provided with adapter respectively, are used to be connected to external cooling medium pipeline.
5. heat conduction lamp socket as claimed in claim 4 is characterized in that, the cooling medium pipeline of described thermal conduction portions, described external cooling medium pipeline and described heat abstractor form the closed-loop path.
6. as each described heat conduction lamp socket in the claim 2 to 5, it is characterized in that described cooling medium is an air, described heat abstractor is external air blast.
7. as each described heat conduction lamp socket in the claim 2 to 5, it is characterized in that described cooling medium is water or alcohol, described heat abstractor is external cooler.
8. heat conduction lamp socket as claimed in claim 1 is characterized in that, described thermal conduction portions is done and can be combined with heat conduction with the shell of described LED lamp, so that by described shell the heat that described led light source produced is distributed.
9. heat conduction lamp socket as claimed in claim 8 is characterized in that, described heat conduction lamp socket is installed in the described shell, and the bottom surface of described thermal conduction portions is done and can be contacted with heat conduction with the bottom of described shell.
10. heat conduction lamp socket as claimed in claim 1 is characterized in that, the heat conduction auxiliary agent that is selected from graphite flake or conduction oil is set between the heat conduction member of the surface of described thermal conduction portions and described affixed led light source.
11. heat conduction lamp socket as claimed in claim 1 is characterized in that described Heat Conduction Material is selected from graphite, aluminium, aluminium alloy, copper, red metal, pottery or heat-conducting plastic.
12. heat conduction lamp socket as claimed in claim 1 is characterized in that, described thermal conduction portions and described heat conduction member are clamped together by clamping device.
13. heat conduction lamp socket as claimed in claim 1 is characterized in that, the cylindrical shape of described thermal conduction portions, and described heat conduction member at least a portion is made cylindrical shape, but the two forms the plane contact of heat conduction by the face of cylinder.
14. heat conduction lamp socket as claimed in claim 1 is characterized in that described thermal conduction portions is rectangular shape, described heat conduction member at least a portion is made rectangular shape, but the two forms the plane contact of heat conduction by rectangular surfaces.
15. a LED light fixture, described light fixture comprises:
Control circuit,
At least one led light source, described led light source is controlled by described control circuit,
Heat conduction member, described led light source can be fixed on the described heat conduction member with heat conduction,
It is characterized in that described LED light fixture comprises that also as each described heat conduction lamp socket in the claim 1 to 14, wherein said heat conduction member can contact with heat conduction with at least one surperficial work of the thermal conduction portions of described lamp socket.
16. light fixture as claimed in claim 15 is characterized in that, described light fixture comprises that also one makes the shell that can combine with heat conduction with the thermal conduction portions of described lamp socket, and described control circuit and the described heat conduction member that is connected with led light source are installed in the described shell.
17. light fixture as claimed in claim 15 is characterized in that, described light fixture is an automobile headlamp, and described heat abstractor is an automobile radiators, and the cooling medium pipeline that the thermal conduction portions of described automobile radiators and described lamp socket comprises constitutes the closed-loop path.
18. light fixture as claimed in claim 15 is characterized in that, described light fixture is an automobile headlamp, and described heat abstractor is external cooling device, and the cooling medium pipeline that the thermal conduction portions of described cooling device and described lamp socket comprises constitutes the closed-loop path.
CN2010206477435U 2010-11-23 2010-11-23 Heat conduction lamp socket and LED light fixture comprising heat conduction lamp socket Expired - Fee Related CN201954485U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206477435U CN201954485U (en) 2010-11-23 2010-11-23 Heat conduction lamp socket and LED light fixture comprising heat conduction lamp socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206477435U CN201954485U (en) 2010-11-23 2010-11-23 Heat conduction lamp socket and LED light fixture comprising heat conduction lamp socket

Publications (1)

Publication Number Publication Date
CN201954485U true CN201954485U (en) 2011-08-31

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CN2010206477435U Expired - Fee Related CN201954485U (en) 2010-11-23 2010-11-23 Heat conduction lamp socket and LED light fixture comprising heat conduction lamp socket

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GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Lisheng Electronic & Lighting (Xiamen) Co., Ltd.

Assignor: Mass Technology (H.K.) Ltd.

Contract record no.: 2014990000221

Denomination of utility model: Heat conduction lamp holder and light-emitting diode (LED) lamp comprising same

Granted publication date: 20110831

License type: Exclusive License

Record date: 20140418

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
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CF01 Termination of patent right due to non-payment of annual fee