CN102141207A - Illumination device - Google Patents
Illumination device Download PDFInfo
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- CN102141207A CN102141207A CN2010101133657A CN201010113365A CN102141207A CN 102141207 A CN102141207 A CN 102141207A CN 2010101133657 A CN2010101133657 A CN 2010101133657A CN 201010113365 A CN201010113365 A CN 201010113365A CN 102141207 A CN102141207 A CN 102141207A
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Abstract
The invention discloses an illumination device. The structure appearance of the device comprises a shell and a plurality of light emitting diode illumination platforms, wherein the shell is provided with a plurality of optics reflection structural members, and each optics reflection structural member is provided with a bottom surface, and is used for reflecting optical energy; each light emitting diode illumination platform is fixed on the bottom surface, and comprises an energy conversion structural member, a heat pipe and a radiating structural member; the energy conversion structural member penetrates through the bottom surface and comprises a plurality of first light emitting diodes and a plurality of light emitting diodes for generating the optical energy; the heat pipe comprises a flat part, an extending part and a contact part, wherein the flat part is contact with the energy conversion structural member; the extending part extends to a first direction of at the outer side of the energy conversion structural member and is provided with buckling; the contact part is connected with the buckling and extends to a second direction; and the radiating structural member comprises a plurality of fins, wherein the plurality of fins are respectively contact with the contact part.
Description
Technical field
The present invention relates to a kind of lighting device, and be particularly related to and a kind ofly have the heat pipe of fixed structure outward appearance and bending and can comprise the lighting device of the light emitting diode of varying number and different luminous efficiencies.
Background technology
Along with the application of semiconductor light-emitting elements is universal day by day and since light emitting diode have power saving, shatter-proof, reaction is fast, be fit to volume production or the like many advantages, makes it become a kind of emerging light source.In general, with the lighting device many uses high-power light emitting diode of light emitting diode, produce enough light intensities according to this as light source.Yet,, also bring the problem of heat radiation though high-power light emitting diode can provide enough illuminations.For instance, light emitting diode, will make light emitting diode be subjected to thermal shock, and then influence luminous efficiency and reduce service life if failing timely dissipation goes out in the heat energy of generation in service.
On the other hand, the size of the radiating component of high-power light emitting diode correspondence is also bigger usually, therefore uses its lighting device as light source also to have large-size.Yet, for being made into, above-mentioned lighting device has lighter, thin, short, little outward appearance, and its radiating component must further be improved.
In the lighting device of traditional light emitting diode, its radiating component has a plurality of fins usually in order to heat radiation, and above-mentioned a plurality of fin usually needs to be close to the microscope carrier that carries light emitting diode, in the hope of reaching higher radiating efficiency.Yet a plurality of fins of high-power light emitting diode correspondence usually occupy than large space, and if require a plurality of fins to be close to the microscope carrier that carries light emitting diode, and the space utilization of illumination apparatus is caused restriction.Therefore, how to make full use of the space of lighting device, make a plurality of fins can be arranged at suitable position, be not limited to be close to the microscope carrier that carries light emitting diode, and make a plurality of fins can effectively carry out the heat radiation of light emitting diode, become now with the design focal point of high-power light emitting diode as the lighting device of light source.
Summary of the invention
The object of the present invention is to provide a kind of lighting device, it can not only make full use of the space of lighting device, and can effectively carry out the heat radiation of light emitting diode.
A category of the present invention is a kind of lighting device, has fixing structure outward appearance, and the light emitting diode that can comprise varying number and different luminous efficiencies is to provide different illumination (illumination).
According to a specific embodiment of the present invention, the structure outward appearance of lighting device of the present invention (form factor) comprises shell and a plurality of light-emitting diode illumination platform.Described shell has a plurality of optical reflection members, and each optical reflection member has the bottom surface, and the optical reflection member is in order to reflection luminous energy.Wherein each light-emitting diode illumination platform is fixed in the bottom surface, and light-emitting diode illumination platform comprises power conversion member, heat pipe and radiating component.The power conversion member penetrates out the bottom surface and comprises a plurality of first or second light emitting diode, in order to produce luminous energy.Heat pipe comprises par, extension and contact site, and wherein the par contacts the power conversion member, and the first direction of extension outside the power conversion member extends and have bending, and contact site connects bending and extends to second direction.Radiating component comprises a plurality of fins, and wherein said a plurality of fins contact contact site respectively.
Accept above-mentioned, wherein each this light-emitting diode illumination platform comprises a plurality of first light emitting diodes or a plurality of second light emitting diode, wherein drive n first light emitting diode and produce X ± 10% lumen with a drive current, drive n second light emitting diode with this drive current and produce Y ± 10% lumen, drive m first light emitting diode with this drive current and produce Y ± 10% lumen, drive m second light emitting diode with this drive current and produce Z ± 10% lumen; Wherein m is greater than n, and Z is greater than Y, and Y is greater than X, and the luminous efficiency of this second light emitting diode is greater than the luminous efficiency of this first light emitting diode.
In practical application, each light-emitting diode illumination platform also comprises the ccontaining member of circuit, in order to ccontaining control module circuit, in order to control power conversion member.In addition, in each light-emitting diode illumination platform, the also ccontaining connector of the ccontaining member of circuit electrically connects and provides control module circuit and the required electric energy of power conversion member operation with the control module circuit.
Moreover in practical application, the structure outward appearance of lighting device also comprises connector, is fixed in shell and also electrically connects described a plurality of control module circuit respectively and provide described a plurality of control module circuit and the required electric energy of described a plurality of power conversion member operations.
In addition, in practical application, in each light-emitting diode illumination platform, first direction is approximately perpendicular to second direction, and the approximate second direction that is parallel to of described a plurality of fin.On the other hand, described a plurality of fins equally can be approximately perpendicular to second direction, wherein, the mutual stacked formation rectangle cube of described a plurality of fins, and each fin all has through hole, and contact site passes through hole, is locked in described a plurality of fin with retaining element.Wherein, contact site is fixed in the retaining element socket.
In sum, lighting device of the present invention has the fixed structure outward appearance and can comprise the light emitting diode of varying number and different luminous efficiencies, and can make full use of the space of lighting device, by the design of bending heat pipe, transmit heat energy that light emitting diode distributed to a plurality of fins with heat radiation.Specifically, the design of bending heat pipe makes a plurality of fins can be arranged at suitable position, and similarly can make a plurality of fins can effectively carry out the heat radiation of light emitting diode.
Can be further understood by the following detailed description and accompanying drawings about the advantages and spirit of the present invention.
Description of drawings
Figure 1A is the vertical view of the lighting device of a specific embodiment of the present invention.
Figure 1B is the three-dimensional view of the lighting device of a specific embodiment of the present invention.
Fig. 2 is the side view of the light-emitting diode illumination platform of a specific embodiment of the present invention.
Fig. 3 A is the power conversion member of light-emitting diode illumination platform and the vertical view of microscope carrier.
Fig. 3 B is power conversion member, microscope carrier and the portion of hot conduit profile along Fig. 3 A center line Z-Z.
Fig. 4 is the profile of power conversion member, microscope carrier and portion of hot conduit according to a specific embodiment.
Fig. 5 is the profile of power conversion member, microscope carrier and portion of hot conduit according to another specific embodiment.
Fig. 6 is the basis profile of power conversion member, microscope carrier and the portion of hot conduit of a specific embodiment again.
Fig. 7 is the basis profile of power conversion member, microscope carrier and the portion of hot conduit of a specific embodiment again.
Fig. 8 is the vertical view of the lighting device of another specific embodiment of the present invention.
Fig. 9 is the three-dimensional view of the lighting device of a specific embodiment more of the present invention.
Wherein, description of reference numerals is as follows:
1: lighting device 10: shell
12a, 12b, 12c, 12d: light-emitting diode illumination platform
120a, 120b, 120c, 120d: the ccontaining member of circuit
14: equal light devices
2: light-emitting diode illumination platform
20: power conversion member 202: the emitting semiconductor structure
204: substrate 204a: the bottom surface of substrate
206,206 ': pedestal 206a: first depressed part
206b: the second depressed part 206c: external electrode
206d: through hole 206e: the bottom surface of pedestal
206f: depression 208: encapsulating material
22: optical reflection member 24: heat pipe
240: par 242: extension
244: contact site 26: radiating component
260: fin 262: retaining element
28: microscope carrier 282: the microscope carrier stator
284: the through hole of microscope carrier
290: lens 292: metal wire
The specific embodiment
Please in the lump referring to Figure 1A and Figure 1B, Figure 1A is the vertical view of the lighting device of a specific embodiment of the present invention.Figure 1B is the three-dimensional view of the lighting device of a specific embodiment of the present invention.As shown in the figure, lighting device 1 has a kind of structure outward appearance, this structure outward appearance comprises shell 10 and a plurality of light-emitting diode illumination platform, as light-emitting diode illumination platform 12a, light-emitting diode illumination platform 12b, light-emitting diode illumination platform 12c and light-emitting diode illumination platform 12d, wherein each light-emitting diode illumination platform all is fixed in shell 10.
Described a plurality of light-emitting diode illumination platform one of them, as light-emitting diode illumination platform 12a, comprise a plurality of first light emitting diodes or a plurality of second light emitting diode, wherein drive n first light emitting diode and produce X ± 10% lumen with a drive current, drive n second light emitting diode with this drive current and produce Y ± 10% lumen, drive m first light emitting diode with this drive current and produce Y ± 10% lumen, drive m second light emitting diode with this drive current and produce Z ± 10% lumen; Wherein m is greater than n, and Z is greater than Y, and Y is greater than X, and the luminous efficiency of described second light emitting diode is greater than the luminous efficiency of described first light emitting diode.
That is, the light emitting diode that light-emitting diode illumination platform 12a can comprise a certain quantity drives luminous with described drive current, if light-emitting diode illumination platform 12a comprises the light emitting diode of greater number, light-emitting diode illumination platform 12a drives with same drive current then can send higher illumination.Similarly, light-emitting diode illumination platform 12a also can comprise the light emitting diode with higher luminous efficiency.With this, light-emitting diode illumination platform 12a of the present invention have the fixed structure size but the light emitting diode that can be equipped with different luminous efficiencies or varying number so that the characteristics of different illumination to be provided.
In different environments for use, aforementioned each variable X, Y, Z, m, n can be, for example, and m=6, n=4, X=350, Y=500, Z=700; M=6, n=4, X=500, Y=700, Z=1000; M=6, n=4, X=700, Y=1000, Z=1400; M=8, n=6, X=700, Y=1000, Z=1400; Or m=8, n=6, X=1000, Y=1400, Z=2000, wherein said drive current is 530mA.In practical application, drive current should cooperate the standard of employed light emitting diode in principle, but the present invention's combination applicatory is not as limit.Obvious ground, light-emitting diode illumination platform 12a of the present invention indulges in need use the light emitting diode of different luminous efficiencies still can implement under identical physical dimension in the future, need not to develop separately for the light-emitting diode illumination platform that different illumination are provided the illumination platform of different structure.
In below will special structure outward appearance with regard to lighting device 1, the graphic explanation of arranging in pairs or groups of one of them thin portion member of a plurality of light-emitting diode illumination platforms.Though it should be noted that embodiment described later is example with a light-emitting diode illumination platform only, in practice, can be applicable in the lighting device other light-emitting diode illumination platform in the lump, should only not exceed with a light-emitting diode illumination platform.
Please in the lump referring to Figure 1A and Fig. 2, Fig. 2 is the side view of the light-emitting diode illumination platform of a specific embodiment of the present invention.As shown in the figure, the light emitting diode platform 2 among Fig. 2 can be light-emitting diode illumination platform 12a, light-emitting diode illumination platform 12b, light-emitting diode illumination platform 12c or the light-emitting diode illumination platform 12d among Fig. 1.Light-emitting diode illumination platform 2 comprises power conversion member 20, heat pipe 24, radiating component 26 and microscope carrier 28.Optical reflection member 22 can be fixedly arranged on the shell 10.Wherein, internal structure for convenience of description, 22 of optical reflection members show its frame line, make in this technical field tool know usually the knowledgeable can clearer understanding power conversion member 20, relevant positions such as heat pipe 24 and microscope carrier 28.
On the other hand, because radiating component 26 comprises a plurality of fins 260, wherein each fin 260 is distinguished the contact site 244 of contact conductane pipes 24, the bending that extension 242 is had can change the bearing of trend of extension 242 originally, make its bearing of trend different with contact site 244, and then in order to change radiating component 26 in the position of lighting device 1.That is to say that radiating component 26 can be arranged at arbitrary appropriate location in the lighting device 1, by heat pipe 24 heat energy is directed to radiating component 26 again, make it be more suitable for being applied to slim lighting device 1 with bending.
In practice, the bearing of trend that a plurality of fins 260 in the radiating component 26 can parallel or vertical contact site 244, and described a plurality of fin 260 can a kind of rectangle cube of mutual stacked formation.In addition, each fin 260 all can have through hole, and contact site 244 passes through hole to contact each fin 260.In addition, contact site 244 can be locked in described a plurality of fin 260 by a retaining element 262.
At this, by shown in Figure 2, power conversion member 20 is arranged on the microscope carrier 28 and by microscope carrier 28 contact conductane pipes 24, optical reflection member 22 can be fixed in microscope carrier 28 by microscope carrier stator 282.In practice, microscope carrier 28 can comprise the optical modulation member, and in order to the luminous energy that modulation power conversion member 20 is produced, for instance, the optical modulation member can be a kind of lens arrangement, over against power conversion member 20.Wherein, the side of microscope carrier 28 can comprise helicitic texture, makes the optical modulation member be fixed in microscope carrier 28 via helicitic texture with rotation.In addition, the optical modulation member also can be via a kind of coupler construction to be fastened in microscope carrier 28.
Accept above-mentioned, below again with regard in the above-mentioned light emitting diode platform 2, enumerate the specific embodiment of a plurality of power conversion members 20 and microscope carrier 28, to describe the structure and the relativeness of power conversion member 20 and microscope carrier 28 in detail.
See also Fig. 3 A and Fig. 3 B.Fig. 3 A is the power conversion member 20 of light-emitting diode illumination platform 2 and the vertical view of microscope carrier 28.Fig. 3 B is power conversion member 20, microscope carrier 28 and portion of hot conduit 24 profile along Fig. 3 A center line Z-Z.According to a preferred embodiment, power conversion member 20 comprises emitting semiconductor structure 202, substrate 204 and pedestal 206.Emitting semiconductor structure 202 is aforementioned a plurality of first light emitting diode or a plurality of second light emitting diode.Emitting semiconductor structure 202 is positioned on the substrate 204.The second depressed part 206b that pedestal 206 comprises the first depressed part 206a and is communicated with the first depressed part 206a, substrate 204 contact pars 240 and are connected with the second depressed part 206b, and 202 on emitting semiconductor structure is exposed to the first depressed part 206a.Microscope carrier 28 also is formed with through hole 282, passes through with supply lines, and described electric wire can be in order to provide the electric energy of power conversion member 20.
Emitting semiconductor structure 202 is chip independently, and is solid more brilliant on substrate 204.Emitting semiconductor structure 202 and with metal wire 292 backguys to the interior electrode of pedestal 206, again by with pedestal 206 on the electric wire of the external electrode 206c welding that is connected with interior electrode to electrically connect with the control module circuit.Fix or sealed light emitting semiconductor structure 202 and metal wires 292 with encapsulating material 208 again on the substrate 204.Pedestal 206 utilizes screw to be locked on the microscope carrier 28 via through hole 206d again.Encapsulating material 208 also has the optical modulation function, for example when the profile of encapsulating material 208 forms standing shape shown in Fig. 3 B, and 208 effects of encapsulating material with optically focused.
According to a preferred embodiment, power conversion member 20 and comprise lens 290 is arranged on the pedestal 206.These lens 290 are also had an effect of optically focused, but the present invention is not as limit.Can present via the curvature that suitably designs lens 290 both sides and to converge the light or the effect of divergent rays, to satisfy the demand of different optical modulation.In practical application, the still need optical characteristics of the lens arrangement of considering the optical modulation member in the lump of the optical modulation effect of light-emitting diode illumination platform 2.What deserves to be mentioned is that the lens arrangement of optical modulation member of the present invention is not limit general convex lens.For instance, if lens arrangement has a depression in the place, centre, so lens arrangement can roughly be focused into ring-type.
See also Fig. 3 A and Fig. 3 B.What remark additionally is, pedestal 206 can utilize the lead frame of imbedding metal material earlier to mould, penetrate liquid crystal plastics (Liquid Crystal Plastic again, LCP) mode is made, cause this lead frame in the first depression 206a, to expose electrode in this, and on pedestal 206, expose external electrode 206c.In addition, emitting semiconductor structure 202 also is connected in series the mode backguy, shown in the dotted line of Fig. 3 B.At this moment, the emitting semiconductor structure 202 among Fig. 3 B only keeps a metal line 292 and pedestal 206 electric connections.If substrate 204 has circuit, for example in technology, form the semiconductor substrate of circuit or have the circuit board of metal coating circuit, then emitting semiconductor structure 202 can first backguy to substrate 204, electrically connect by substrate 204 and pedestal 206 again.If need not undertake the electric connection media in substrate 204 designs, then substrate 204 can adopt the material of metal or other high thermal conductivity, to increase the heat conduction efficiency that the heat that is produced by emitting semiconductor structure 202 conducts to par 240.
See also Fig. 4.Fig. 4 is the profile of power conversion member 20, microscope carrier 28 and portion of hot conduit 24 according to a specific embodiment.Different with Fig. 3 B with Fig. 3 A is that the substrate 204 of Fig. 4 is placed in the second depression 206b fully, so the bottom surface 206e of pedestal 206 slightly protrudes in the bottom surface 204a (in order to contact with par 240) of substrate 204.Accordingly, 240 of pars protrude in microscope carrier 28.Par 240 outstanding height are slightly larger than the recessed degree of depth of bottom surface 204a of substrate 204, are close to par 240 to guarantee substrate 204.
Based on identical design reason, par 240 can only protrude in microscope carrier 28 slightly, the bottom surface 206e of pedestal 206 then with the bottom surface 204a of substrate 204 copline roughly, can reach the above-mentioned purpose be close to guaranteed equally.And in the structure shown in Fig. 3 B, if when pedestal 206 and 240 of pars have the space to exist, can in advance heat-conducting glue be applied on pedestal 206 bottom surfaces or the par 240, so that heat-conducting glue can be full of the space.Certainly, in structure shown in Figure 4, heat-conducting glue also can be applied on the bottom surface 206e or par 240 of pedestal 206 in advance, to be full of the formed space of rough surface because of bottom surface 206e or par 240.
See also Fig. 3 B and Fig. 5.Fig. 5 is the profile of power conversion member 20, microscope carrier 28 and portion of hot conduit 24 according to another specific embodiment.Different with Fig. 3 B be in, the emitting semiconductor structure 202 of Fig. 5 directly is formed on the substrate 204, for example substrate 204 itself is semiconductor substrate (for example silicon substrate).Therefore, emitting semiconductor structure 202 can integrate in semiconductor technology, be formed at easily on the substrate 204.And the electrode that directly is formed at the emitting semiconductor structure 202 of semiconductor substrate 204 can be integrated on the substrate 204 in advance, makes whole power conversion member 20 only need two backguy operations, significantly promotes the stability of technology.
See also Fig. 3 B and Fig. 6.Figure 6 shows that the basis profile of power conversion member 20, microscope carrier 28 and the portion of hot conduit 24 of a specific embodiment again.Be that with Fig. 3 B difference the emitting semiconductor structure 202 of Fig. 6 is not on the substrate 204 that is arranged at as Fig. 3 B, but directly be arranged at have one the depression 206f base 206 '.In addition, in practice, base 206 ' can directly be a flat board also, emitting semiconductor structure 202 directly is provided with thereon.Other is about the explanation of the power conversion member 20 of Fig. 3 B, also has suitablely in this, repeats no more.
See also Fig. 6 and Fig. 7.Figure 7 shows that the profile of power conversion member 20, microscope carrier 28 and portion of hot conduit 24 according to another specific embodiment.Be with Fig. 3 B difference, the emitting semiconductor structure 202 of Fig. 7 be directly be formed at pedestal 206 ' on.Certainly, in practice, base 206 ' can directly be a flat board also.The explanation of aforementioned power conversion member 20 about Fig. 5 also has suitablely in this, repeat no more.
In general, lighting device can be controlled by the control module circuit, and described control module circuit can be placed in the ccontaining member of a circuit in.Wherein, above-mentioned control module circuit can be adjusted its luminous power or other function in order to control power conversion member.Below especially exemplified by the change type of a plurality of specific embodiments with explanation circuit ccontaining member.
See also Fig. 6, Fig. 6 is the vertical view of the lighting device of another specific embodiment of the present invention.As shown in Figure 6, lighting device 1 has a kind of structure outward appearance, this structure outward appearance comprises shell 10 and a plurality of light-emitting diode illumination platform, as light-emitting diode illumination platform 12a, light-emitting diode illumination platform 12b, light-emitting diode illumination platform 12c and light-emitting diode illumination platform 12d, wherein each light-emitting diode illumination platform all is fixed in shell 10.In addition, light-emitting diode illumination platform 12a, light-emitting diode illumination platform 12b, light-emitting diode illumination platform 12c and light-emitting diode illumination platform 12d comprise the ccontaining member 120a of circuit, the ccontaining member 120b of circuit, the ccontaining member 120c of circuit and the ccontaining member 120d of circuit respectively, and the ccontaining member of each circuit is fixed on the corresponding light-emitting diode illumination platform.
Wherein the ccontaining member of each circuit can be in order to a ccontaining control module circuit (not being shown in Fig. 6), in order to control power conversion member.In addition, the ccontaining member of each circuit also can ccontaining a connector (not being shown in Fig. 6), electrically connects with the control module circuit, provides the operation of control module circuit and power conversion member required electric energy.What deserves to be mentioned is, unessential ccontaining connector in the ccontaining member of each circuit, described connector can also be fixed in shell 10 and be electrically connected to the control module circuit of each light-emitting diode illumination platform respectively.At this, the position of limiting connector not, so long as control module circuit and the required electric energy of power conversion member operation can be provided, under the situation of the operation that does not influence other member, connector can be arranged at the arbitrary suitable position of lighting device 1.Same, the control module circuit must not be placed in the ccontaining member of circuit, so long as can control the power conversion member, under the situation of the operation that does not influence other member, the control module circuit can be arranged at the arbitrary suitable position of lighting device 1.
What remark additionally is that the control module circuit can comprise circuit board and associated electronic components.The control module circuit by the electric wire that electrically connects with connector to electrically connect with the power conversion member.The microscope carrier of each light-emitting diode illumination platform also can be formed with through hole, passes through for described electric wire.In addition, the control module circuit in addition by the electric wire that electrically connects with connector to electrically connect with connector.Then, connector is connected to an external power source, moves required electric energy to obtain the control module circuit in order to control power conversion member, and provides the power conversion member to convert electric energy to the required electric energy of luminous energy.For example, the required electric energy of the power conversion of light emitting diode.
In addition, in a specific embodiment again, lighting device of the present invention also can comprise a plurality of all light devices (diffuser), and the luminous energy that the energy translation building block is produced is cast out equably.See also Fig. 7, Fig. 7 is the three-dimensional view of the lighting device of a specific embodiment more of the present invention.As shown in Figure 7, lighting device 1 can be fixed a plurality of all light devices 14 on its shell 10, each all light device 14 correspondences be fixed in described a plurality of optical reflection member one of them.In practice, all light device 14 is in order to soft light, and all can be designed to be suitable for arranging in pairs or groups all light device 14 or other of each optical reflection member can produce the member that difference is looked effect.Though show a plurality of plate all light devices 14 at this, the field has common knowledge personnel and should understand under the present invention, uses large-area all light device to make it be enough to contain all described all light devices 14 and is a kind of conspicuous practice.In addition, all light device 14 also is not limited to dull and stereotyped shape, can also have curved surface or other suitable design.
In sum, lighting device of the present invention has the fixed structure outward appearance and can comprise the light emitting diode of varying number and different luminous efficiencies, and can make full use of the space of lighting device, by the design of bending heat pipe, transmit heat energy that light emitting diode distributed to a plurality of fins with heat radiation.Specifically, the design of bending heat pipe makes a plurality of fins can be arranged at suitable position, and similarly can make a plurality of fins can effectively carry out the heat radiation of light emitting diode.On the other hand, the present invention is by the design of bending heat pipe, and the high efficiency radiating component of can arranging in pairs or groups makes the radiating efficiency of lighting device of the present invention significantly to promote.That is to say,, make light emitting diode go out, reduce light emitting diode and be subjected to thermal shock, and then promote luminous efficiency and increase service life in the heat energy dissipation in time of generation in service by the design of heat pipe of the present invention.
By the above detailed description of preferred embodiments, hope can be known description feature of the present invention and spirit more, and is not to come category of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain in the category of claim of being arranged in of various changes and tool equality institute of the present invention desire application.
Claims (31)
1. a lighting device has a structure outward appearance, and this structure outward appearance comprises:
One shell has a plurality of optical reflection members, and each optical reflection member has a bottom surface, and described a plurality of optical reflection members are in order to reflection luminous energy; And
A plurality of light-emitting diode illumination platforms, wherein each light-emitting diode illumination platform is fixed in one of them bottom surface of described a plurality of optical reflection member, and each light-emitting diode illumination platform comprises:
One power conversion member penetrates out this bottom surface, comprises a plurality of first light emitting diodes or second light emitting diode, in order to produce luminous energy;
One heat pipe, comprise a par, an extension and a contact site, wherein this par contacts this power conversion member, and the first direction of this extension outside this power conversion member extends and have a bending, and this contact site connects this bending and extends to a second direction; And
One radiating component comprises a plurality of fins, and wherein said a plurality of fins contact this contact site respectively,
Wherein each this light-emitting diode illumination platform comprises a plurality of first light emitting diodes or a plurality of second light emitting diode, wherein drive n first light emitting diode and produce X ± 10% lumen with a drive current, drive n second light emitting diode with this drive current and produce Y ± 10% lumen, drive m first light emitting diode with this drive current and produce Y ± 10% lumen, drive m second light emitting diode with this drive current and produce Z ± 10% lumen;
Wherein m is greater than n, and Z is greater than Y, and Y is greater than X, and the luminous efficiency of this second light emitting diode is greater than the luminous efficiency of this first light emitting diode.
2. lighting device as claimed in claim 1, wherein in each light-emitting diode illumination platform, this power conversion member comprises a substrate and a pedestal, described a plurality of first light emitting diode or described a plurality of second light emitting diode are positioned on this substrate, and this substrate is connected with this pedestal to expose described a plurality of first light emitting diode or described a plurality of second light emitting diode.
3. lighting device as claimed in claim 2, wherein said a plurality of first light emitting diodes or described a plurality of second light emitting diode are formed on this substrate.
4. lighting device as claimed in claim 2, wherein each first light emitting diode or each second light emitting diode are a solid brilliant chip on this substrate.
5. lighting device as claimed in claim 2, this pedestal one second depressed part of comprising one first depressed part and being communicated with wherein with this first depressed part, this par of this substrate contacts also is connected with this second depressed part, and described a plurality of first light emitting diodes or described a plurality of second light emitting diode are exposed to this first depressed part.
6. lighting device as claimed in claim 1, wherein this power conversion member comprises a pedestal, and described a plurality of first light emitting diodes or described a plurality of second light emitting diode are positioned on this pedestal.
7. lighting device as claimed in claim 6, wherein this pedestal comprises a depression, and described a plurality of first light emitting diodes or described a plurality of second light emitting diode are positioned at this depression.
8. lighting device as claimed in claim 6, wherein said a plurality of first light emitting diodes or described a plurality of second light emitting diode are formed on this pedestal.
9. lighting device as claimed in claim 6, wherein each first light emitting diode or each second light emitting diode are a solid brilliant chip on this pedestal.
10. lighting device as claimed in claim 1, wherein in each light-emitting diode illumination platform, this structure outward appearance also comprises a microscope carrier, and this microscope carrier is connected with this heat pipe, and this power conversion member is fixed on this microscope carrier so that this power conversion member contacts with this par.
11. lighting device as claimed in claim 10, wherein this microscope carrier is fixed in this optical reflection member by a microscope carrier stator.
12. lighting device as claimed in claim 10, wherein each light-emitting diode illumination platform also comprises an optical modulation member, and this optical modulation member is connected with this microscope carrier, the luminous energy that is produced in order to this power conversion member of modulation.
13. lighting device as claimed in claim 12, wherein the side of this microscope carrier comprises a helicitic texture, makes this optical modulation member be fixed in this microscope carrier via this helicitic texture with rotation.
14. lighting device as claimed in claim 12, wherein this optical modulation member via a coupler construction to be fastened in this microscope carrier.
15. lighting device as claimed in claim 12, wherein this optical modulation member comprises a lens arrangement over against this power conversion member.
16. lighting device as claimed in claim 1 wherein also comprises the ccontaining member of a circuit in each light-emitting diode illumination platform, in order to a ccontaining control module circuit, in order to control this power conversion member.
17. lighting device as claimed in claim 16, wherein in each light-emitting diode illumination platform, the also ccontaining a connector of the ccontaining member of this circuit, this connector and this control module circuit electrically connect, and provide the operation of this control module circuit and this power conversion member required electric energy.
18. lighting device as claimed in claim 16, wherein this structure outward appearance also comprises a connector, this connector is fixed in this shell and electrically connects described a plurality of control module circuit respectively, and described a plurality of control module circuit and the required electric energy of described a plurality of power conversion member operations are provided.
19. lighting device as claimed in claim 1, wherein in each light-emitting diode illumination platform, this first direction is approximately perpendicular to this second direction.
20. lighting device as claimed in claim 11, wherein in each light-emitting diode illumination platform, described a plurality of fins are similar to and are parallel to this second direction.
21. lighting device as claimed in claim 11, wherein in each light-emitting diode illumination platform, described a plurality of fins are approximately perpendicular to this second direction.
22. lighting device as claimed in claim 21, wherein in each light-emitting diode illumination platform, the mutual stacked formation one rectangle cube of described a plurality of fins.
23. lighting device as claimed in claim 21, wherein in each light-emitting diode illumination platform, each fin all has a through hole, and this contact site passes this through hole, and this contact site is locked in described a plurality of fin with a retaining element.
24. lighting device as claimed in claim 23, wherein this contact site is fixed in this retaining element socket.
25. lighting device as claimed in claim 1, wherein this lighting device also comprises a plurality of all light devices, each all light device correspondence be fixed in described a plurality of optical reflection member one of them.
26. lighting device as claimed in claim 1, m=6 wherein, n=4, X=350, Y=500, Z=700.
27. lighting device as claimed in claim 1, m=6 wherein, n=4, X=500, Y=700, Z=1000.
28. lighting device as claimed in claim 1, m=6 wherein, n=4, X=700, Y=1000, Z=1400.
29. lighting device as claimed in claim 1, m=8 wherein, n=6, X=700, Y=1000, Z=1400.
30. lighting device as claimed in claim 1, m=8 wherein, n=6, X=1000, Y=1400, Z=2000.
31. lighting device as claimed in claim 1, wherein this drive current is 530mA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010101133657A CN102141207A (en) | 2010-02-03 | 2010-02-03 | Illumination device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101133657A CN102141207A (en) | 2010-02-03 | 2010-02-03 | Illumination device |
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| CN102141207A true CN102141207A (en) | 2011-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101133657A Pending CN102141207A (en) | 2010-02-03 | 2010-02-03 | Illumination device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114596790A (en) * | 2020-12-02 | 2022-06-07 | 台湾爱司帝科技股份有限公司 | Method for manufacturing display module and related full-screen image display |
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| JPH11202800A (en) * | 1998-01-19 | 1999-07-30 | Sony Corp | Illumination device for display device |
| US20060001384A1 (en) * | 2004-06-30 | 2006-01-05 | Industrial Technology Research Institute | LED lamp |
| CN101424395A (en) * | 2007-10-29 | 2009-05-06 | 齐瀚光电股份有限公司 | LED lamp |
| CN101431131A (en) * | 2007-11-07 | 2009-05-13 | 华信精密股份有限公司 | Radiating module of light emitting diode |
| CN101706047A (en) * | 2009-09-25 | 2010-05-12 | 苏州工业园区古电科技有限公司 | LED illumination device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH11202800A (en) * | 1998-01-19 | 1999-07-30 | Sony Corp | Illumination device for display device |
| US20060001384A1 (en) * | 2004-06-30 | 2006-01-05 | Industrial Technology Research Institute | LED lamp |
| CN101424395A (en) * | 2007-10-29 | 2009-05-06 | 齐瀚光电股份有限公司 | LED lamp |
| CN101431131A (en) * | 2007-11-07 | 2009-05-13 | 华信精密股份有限公司 | Radiating module of light emitting diode |
| CN101706047A (en) * | 2009-09-25 | 2010-05-12 | 苏州工业园区古电科技有限公司 | LED illumination device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114596790A (en) * | 2020-12-02 | 2022-06-07 | 台湾爱司帝科技股份有限公司 | Method for manufacturing display module and related full-screen image display |
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Application publication date: 20110803 |