CN103292164A - Multi-layer array type LED optical engine with multi-layer heat radiation structure - Google Patents

Multi-layer array type LED optical engine with multi-layer heat radiation structure Download PDF

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Publication number
CN103292164A
CN103292164A CN2012100526253A CN201210052625A CN103292164A CN 103292164 A CN103292164 A CN 103292164A CN 2012100526253 A CN2012100526253 A CN 2012100526253A CN 201210052625 A CN201210052625 A CN 201210052625A CN 103292164 A CN103292164 A CN 103292164A
Authority
CN
China
Prior art keywords
multiple field
type led
array type
led light
radiator structure
Prior art date
Application number
CN2012100526253A
Other languages
Chinese (zh)
Inventor
胡仲孚
吴永富
刘奎江
Original Assignee
盈胜科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 盈胜科技股份有限公司 filed Critical 盈胜科技股份有限公司
Priority to CN2012100526253A priority Critical patent/CN103292164A/en
Publication of CN103292164A publication Critical patent/CN103292164A/en

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Abstract

The invention provides a multi-layer array type LED (Light Emitting Diode) optical engine with a multi-layer heat radiation structure, which mainly comprises a heat radiation base, an optical module, a casing, a power supply module, a wireless transporting module, a diffuser and a lamp head. Heat generating components, mainly including the optical module, the power supply module and the wireless transporting module, are arranged separately to decrease the heat accumulation effect, the heat can be absorbed quickly and conducted to the external environmental space through the heat radiation base with excellent heat transfer efficiency, and a heat dissipating opening for the entering of air to conduct heat exchange is matched, so as to enable the heat dissipating efficiency and the heat dissipating effect to be greatly improved, prolong the service life of each component, and enable the efficiency of each component to work for a long time.

Description

The multiple field array type led light engines of tool multiple field radiator structure

Technical field

The present invention relates to a kind of lighting device, especially a kind of multiple field array type led light engines of tool multiple field radiator structure, and radiating effect excellence.

Background technology

In recent years because light emitting diode (Light Emitting Diode, LED) breakthrough of manufacturing technology, make luminosity and the luminous efficiency of light emitting diode significantly promote, thereby make light emitting diode replace traditional fluorescent tube gradually and become new light fixture, be widely used in for example illuminations such as car headlight device, hand-held lighting device, liquid crystal panel backlight, traffic sign indicator lamp, indication billboard and use.

Please refer to Fig. 1, it is traditional light-emitting diode structure schematic diagram.As shown in Figure 1, traditional light emitting diode 1a comprises at least one light-emitting diode chip for backlight unit 11a, a substrate 12a and a packaging body 13a, and wherein light-emitting diode chip for backlight unit 11a is arranged on the substrate 12a, and connects with substrate 12a.Packaging body 13a encapsulation LED chip 11a and substrate 12a are by this to constitute the light emitting diode that can send light of particular color.The running of light emitting diode 1a is subjected to an external drive circuit 2a driving and controls, so light emitting diode 1a needs connect with the carrier 3a with this drive circuit 2a when using, thereby operates.The light emitting diode heat dissipation problem of can deriving when being subjected to external drive circuit to drive with control running, the problem that therefore must effectively handle LED heat radiating could promote the cost of luminous efficiency and reduction radiating treatment.Tradition solves the method for LED heat radiating problem can divide into two kinds roughly, and wherein a kind of is the cooling mechanism of light emitting diode inside, and another then is the auxiliary heat dissipation mechanism of light emitting diode outside.Light emitting diode internal heat dissipating mechanism generally arranges heat-conductive assembly in package interior, conduct to the packaging body outside with the heat that the interior light emitting diodes chip is produced when operating, the auxiliary heat dissipation mechanism of light emitting diode outside then can utilize the auxiliary light emission diode that arranges of radiator or fan to dispel the heat usually.

Though traditional light emitting diode can utilize internal heat dissipating mechanism and/or outside auxiliary cooling mechanism to come light emitting diode is dispelled the heat, but these treatable heat energy of cooling mechanism institute are limited, and can't reduce the operating temperature of light emitting diode effectively, thereby influence the luminous efficiency of light emitting diode, and increase the cost of radiating treatment.In addition, because light emitting diode need utilize outside cooling mechanism to come auxiliary heat dissipation, therefore be unfavorable for being connected between the carrier of light emitting diode and tool drive circuit, configuration and application.

Therefore, how to develop a kind of mechanism of improving above-mentioned prior art disappearance and can reducing LED operation temperature and promote application, real problem for the correlative technology field person solution that presses at present.

Summary of the invention

Main purpose of the present invention is to provide a kind of multiple field array type led light engines of tool multiple field radiator structure, consists predominantly of radiating seat, optical module, housing, power supply module, wireless transport module, diffuser and lamp holder.The member that can produce heat energy among the present invention mainly contains optical module, power supply module, wireless transport module.

Optical module wherein, and power supply module, wireless transport module are arranged for dividing, and between optical module and power supply module, wireless transport module, radiating seat is set, the preferred embodiment of radiating seat is to be made by solid aluminium, utilize the capacity of heat transmission of solid aluminium excellence, the heat energy that optical module, power supply module and wireless transport module can be produced directly absorbs and conducts to the external environment condition space.

In one embodiment of this invention, the surface of radiating seat can be coated with thermal grease.

The present invention is arranged the member branch that meeting produces heat energy, use and reduce the heat energy accumulating effect, the radiating seat of recycling heat conduction efficiency excellence absorbs heat energy rapidly and conducts to the external environment condition space, collocation can allow air enter the thermovent that carries out heat exchange, make the efficient and the radiating effect that loose except heat energy significantly promote, so can prolong the service life of each member.And each member usefulness can effectively be brought into play for a long time.

Description of drawings

Fig. 1 is traditional light-emitting diode structure schematic diagram;

Fig. 2 is the schematic perspective view of the multiple field array type led light engines of tool multiple field radiator structure of the present invention;

Fig. 3 is the three-dimensional exploded view of the multiple field array type led light engines of tool multiple field radiator structure of the present invention;

Fig. 4 is the radiating seat schematic diagram of the multiple field array type led light engines of tool multiple field radiator structure of the present invention;

Fig. 5 is the side sectional view of the multiple field array type led light engines of tool multiple field radiator structure of the present invention;

Fig. 6 is an embodiment schematic diagram of the multiple field array type led light engines of tool multiple field radiator structure of the present invention;

Fig. 7 is an embodiment schematic perspective view of radiating fin of the present invention; And

Fig. 8 is the embodiment schematic diagram that radiating fin of the present invention and housing are connected with group.

The primary clustering symbol description

10 radiating seats

101 first

103 second

105 cylinders

107 radiating fins

1071 branched structures

109 pedestals

The 109a inclined plane part

111 fixed heads

The 111a fixing hole

113 collude groove

20 optical modules

30 housings

301 accommodation spaces

303 gas ports

305 supports

307 hook parts

40 power supply modules

50 wireless transport modules

60 diffusers

70 lamp holders

The 1a light emitting diode

The 11a light-emitting diode chip for backlight unit

The 12a substrate

The 13a packaging body

The 2a external drive circuit

The 3a carrier

The specific embodiment

Those skilled in the art below cooperate graphic and element numbers is done more detailed description to embodiments of the present invention, so that can implement after studying this specification carefully according to this.

With reference to figure 2, Fig. 2 is the schematic perspective view of the multiple field array type led light engines of tool multiple field radiator structure of the present invention, with reference to figure 3, Fig. 3 is the three-dimensional exploded view of the multiple field array type led light engines of tool multiple field radiator structure of the present invention.The multiple field array type led light engines of tool multiple field radiator structure of the present invention consists predominantly of radiating seat 10, optical module 20, housing 30, power supply module 40, wireless transport module 50, diffuser 60 and lamp holder 70.

With reference to figure 4, Fig. 4 is the radiating seat schematic diagram of the multiple field array type led light engines of tool multiple field radiator structure of the present invention.Radiating seat 10 has first 101 and second 103 of first 101 opposing face, wherein radiating seat 10 is made of cylinder 105 and radiating fin 107, radiating fin 107 is centered by cylinder 105 and outwards with radial arrangement setting, be separated with spacing mutually between the adjacent radiating fin 107, wherein the outer end of radiating fin 107 outwards and extended branched structure 1071, so can increase the area of dissipation of radiating fin 107, and the two sides of radiating fin 107 are the shape that just rises and falls, generally be and be wavy and zigzag, when the two sides of radiating fin 107 present height when rising and falling shape, be flat surface by contrast with two sides, the surface area of the two sides of radiating fin 107 can increase many, in other words, radiating fin 107 has bigger area of dissipation in order to dissipation heat energy, so the heat-sinking capability of radiating seat 10 significantly improves.Wherein, this radiating seat 10 is made with solid aluminium.

With reference to figure 5, Fig. 5 is the side sectional view of the multiple field array type led light engines of tool multiple field radiator structure of the present invention.Optical module 20 is positioned on first 103 of radiating seat 10, and it can be first 103 center at radiating seat 10 that optical module 20 preferable arranges the position.Wherein can be coated with thermal grease (figure shows) on first of radiating seat 10 103, as can be known described by preamble, thermal grease can be between between optical module 20 and first 103, and the heat energy that optical module 20 produces when luminous can directly be absorbed by thermal grease, and with thermal energy conduction to radiating seat 10, finally by by radiating fin 107 heat energy dissipation being gone out.Wherein, optical module 20 can be the array type led light engines.

Housing 30 is 103 corresponding and engage fixingly with radiating seat 10 mat screws 80 with second, and housing 30 inside have accommodation space 301, and the side of housing 30 offers a plurality of thermovents 303.

Please refer to Fig. 3, power supply module 40 is arranged in accommodation space 301 and corresponding to second 103, power supply module 40 comprises at least in order to the optical module drive circuit that drives optical module 220 (figure does not show), and wireless transport module 50 also is arranged in accommodation space 301 and corresponding to second 103, wherein the configuration mode of power supply module 40 and wireless transport module 50 can be arranged at power supply module 40 between radiating seat 10 and the wireless transport module 50 with reference to figure 3.The configuration mode that is noted that above-mentioned power supply module 40 and wireless transport module 50 is decided on actual needs, only is the example of explanation usefulness at this, is not in order to limit the scope of the invention.

Can further be provided with two stands 305 in its middle shell 30, two stands 305 is used for fixed power source supply module 40 and wireless transport module 50.Its middle shell 30 and support 305 are made by molded plastics (MOLDED PLASTIC).Wireless transport module 50 comprises blue bud (Bluetooth (RTM)) transport module, standard IEEE 802.11 wireless transport modules, comprises blue bud (Bluetooth (RTM)) transport module and standard IEEE 802.11 wireless transport modules or other suitable wireless transport module 50 simultaneously.Diffuser 60 (diffuser) is corresponding to first 101 and engage fixingly with radiating seat 10, and wherein diffuser 60 can utilize concavo-convex edge to engage with ring-like member on radiating seat 10 or the radiating seat 10 and fix, shown in the regional A of Fig. 5.Lamp holder 70 is mounted on the bottom of housing 30, in order to be bolted in the lamp socket (figure does not show), to connect power supply.

The member that can produce heat energy in the present invention comprises optical module 20, power supply module 40, wireless transport module 50, wherein optical module 20 is positioned on first 101 of radiating seat 10, the heat energy that optical module 20 produces can directly be absorbed by thermal grease, and the heat energy that optical module 20 produces is directly conducted to radiating seat 10, finally by by having on a large scale the radiating fin 107 of area of dissipation heat energy dissipation fast being gone out.

50 of power supply module 40 and wireless transport modules are positioned on second 103 of radiating seat 10, just at first 101 opposing face, the heat energy that power supply module 40 and wireless transport module 50 produce can through thermovent 303 directly row be dissipated to the external environment condition space, and second 103 of radiating seat 10 also can absorb the part heat energy that loose side by side power supply module 40 and wireless transport module 50 produce.

In sum as can be known, the member branch that will produce heat energy is arranged, can effectively reduce the heat energy accumulating effect, the radiating seat 10 of recycling heat conduction efficiency excellence absorbs heat energy rapidly and conducts to the external environment condition space, the thermovent 303 that collocation can allow air enter to carry out heat exchange, make the efficient and the radiating effect that loose except heat energy significantly promote, so can prolong the service life of each member, and make each member usefulness can effectively bring into play its task performance for a long time.

With reference to figure 6, Fig. 6 is an embodiment schematic diagram of the multiple field array type led light engines of tool multiple field radiator structure of the present invention.Wherein can further include pedestal 109, pedestal 109 is arranged on first 103 of radiating seat 10, optical module 20 then is arranged on the pedestal 109, wherein pedestal 109 both sides respectively have inclined plane part 109a, see through the setting of inclined plane part 109a, can increase the lighting angle of optical module 20, make the illumination range of optical module 20 more vast.Wherein pedestal 109 can be integrally formed with radiating seat 10.

With reference to figure 7, Fig. 7 is an embodiment schematic perspective view of radiating fin of the present invention.Wherein radiating seat 10 further is provided with a plurality of fixed heads 111, described fixed head 111 is interspersed between the radiating fin 107, wherein said fixed head 111 is provided with fixing hole 111a corresponding to the one side of this housing 30, fixing hole 111a can be for screw 80 lockings, as make screw 80 pass housing 30 locking in fixing hole 111a, housing 30 is combined closely with radiating seat 10.

With reference to figure 8, Fig. 8 is the embodiment schematic diagram that radiating fin of the present invention and housing are connected with group.Its middle shell 30 and radiating fin 10 are respectively arranged with corresponding hook part 307 and collude groove 113, and hook part 307 is located at and is colluded in the groove 113, and the snap action that sees through hook part 307 and collude groove 113 uses that housing 30 and radiating fin are located at together for 10 groups.

The above person only is in order to explain preferred embodiment of the present invention; be not that attempt is done any pro forma restriction to the present invention according to this; therefore, all have in that identical invention spirit is following do relevant any modification of the present invention or change, all must be included in the category that the invention is intended to protect.

Claims (13)

1. the multiple field array type led light engines of a tool multiple field radiator structure is characterized in that, includes:
One radiating seat has one first and one second of this first reverse side;
One light emitting module is positioned at this first of this radiating seat;
One housing, corresponding to this second and engage fixingly with this radiating seat, this enclosure interior has an accommodation space, and the side of this housing offers a plurality of gas ports;
One power supply module is arranged in this accommodation space and is positioned under this second, and this power supply module includes a light emitting module drive circuit;
One wireless transport module is arranged in this accommodation space and is positioned under this second; And
One diffuser is corresponding to this first and engage fixing with this radiating seat.
2. the multiple field array type led light engines of tool multiple field radiator structure as claimed in claim 1, it is characterized in that, this radiating seat is made of a cylinder and a plurality of radiating fin, described radiating fin is centered by this cylinder, outwards with radial arrangement setting, the outer end of this radiating fin outwards and extended a branched structure.
3. the multiple field array type led light engines of tool multiple field radiator structure as claimed in claim 1 or 2 is characterized in that, this radiating seat is made with solid aluminium.
4. the multiple field array type led light engines of tool multiple field radiator structure as claimed in claim 1 is characterized in that, more includes a thermal grease, and this thermal grease is coated this first.
5. the multiple field array type led light engines of tool multiple field radiator structure as claimed in claim 1 is characterized in that, this light emitting module is an array type led light engines.
6. the multiple field array type led light engines of tool multiple field radiator structure as claimed in claim 1 is characterized in that, this light emitting module can be positioned at this center of first.
7. the multiple field array type led light engines of tool multiple field radiator structure as claimed in claim 1 is characterized in that, can further be provided with two stands in this housing, and this two stands is used for fixing this power supply module and this wireless transport module.
8. the multiple field array type led light engines of tool multiple field radiator structure as claimed in claim 1 is characterized in that this housing is made by molded plastics.
9. the multiple field array type led light engines of tool multiple field radiator structure as claimed in claim 7 is characterized in that this support is made by molded plastics.
10. the multiple field array type led light engines of tool multiple field radiator structure as claimed in claim 1 is characterized in that, this wireless transport module comprise a blue bud transport module and a standard IEEE 802.11 wireless transport modules at least one of them.
11. the multiple field array type led light engines of tool multiple field radiator structure as claimed in claim 1, it is characterized in that, more include a pedestal, this pedestal is arranged at this first of this radiating seat, this optical module then is arranged on this pedestal, wherein these pedestal both sides respectively have an inclined plane part, and wherein this pedestal can be integrally formed with this radiating seat.
12. the multiple field array type led light engines of tool multiple field radiator structure as claimed in claim 1, it is characterized in that, this radiating seat further is provided with a plurality of fixed heads, described fixed head is interspersed between the described radiating fin, and described fixed head is provided with at least one fixing hole corresponding to the one side of this housing, and this at least one fixing hole can be for screw locking.
13. the multiple field array type led light engines of tool multiple field radiator structure as claimed in claim 1, it is characterized in that, this housing and this radiating seat are respectively arranged with corresponding at least one hook part and at least one groove that colludes, and this at least one colluding in the groove is located in this at least one hook part.
CN2012100526253A 2012-03-02 2012-03-02 Multi-layer array type LED optical engine with multi-layer heat radiation structure CN103292164A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012100526253A CN103292164A (en) 2012-03-02 2012-03-02 Multi-layer array type LED optical engine with multi-layer heat radiation structure

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Application Number Priority Date Filing Date Title
CN2012100526253A CN103292164A (en) 2012-03-02 2012-03-02 Multi-layer array type LED optical engine with multi-layer heat radiation structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106574766A (en) * 2014-05-28 2017-04-19 技术消费产品股份有限公司 Radio frequency (RF) signal pathway for a lamp antenna

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI310891B (en) * 2006-02-15 2009-06-11 Guang Shiah Wang Intelligent led lighting system
KR20100009686U (en) * 2009-03-24 2010-10-04 강민영 Heat sink for led lamp
CN101865372A (en) * 2009-04-20 2010-10-20 富准精密工业(深圳)有限公司;鸿准精密工业股份有限公司 Light-emitting diode lamp
CN201964372U (en) * 2011-03-18 2011-09-07 东莞市帝信光电科技有限公司 Heat radiator of lamp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI310891B (en) * 2006-02-15 2009-06-11 Guang Shiah Wang Intelligent led lighting system
KR20100009686U (en) * 2009-03-24 2010-10-04 강민영 Heat sink for led lamp
CN101865372A (en) * 2009-04-20 2010-10-20 富准精密工业(深圳)有限公司;鸿准精密工业股份有限公司 Light-emitting diode lamp
CN201964372U (en) * 2011-03-18 2011-09-07 东莞市帝信光电科技有限公司 Heat radiator of lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106574766A (en) * 2014-05-28 2017-04-19 技术消费产品股份有限公司 Radio frequency (RF) signal pathway for a lamp antenna

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Application publication date: 20130911

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