CN103075644B - LED light device - Google Patents

LED light device Download PDF

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Publication number
CN103075644B
CN103075644B CN201110328500.4A CN201110328500A CN103075644B CN 103075644 B CN103075644 B CN 103075644B CN 201110328500 A CN201110328500 A CN 201110328500A CN 103075644 B CN103075644 B CN 103075644B
Authority
CN
China
Prior art keywords
led light
led
dividing
pcb
printed circuit
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201110328500.4A
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Chinese (zh)
Other versions
CN103075644A (en
Inventor
曾军华
林晶
迪尔克·布赫豪斯尔
胡瑾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Landes Vance
Original Assignee
Osram Co Ltd
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 Osram Co Ltd filed Critical Osram Co Ltd
Priority to CN201110328500.4A priority Critical patent/CN103075644B/en
Publication of CN103075644A publication Critical patent/CN103075644A/en
Application granted granted Critical
Publication of CN103075644B publication Critical patent/CN103075644B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/004Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by deformation of parts or snap action mountings, e.g. using clips
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/36Assembling printed circuits with other printed circuits
    • H05K3/366Assembling printed circuits with other printed circuits substantially perpendicularly to each other
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/238Arrangement or mounting of circuit elements integrated in the light source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • F21V23/006Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate being distinct from the light source holder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/11Printed elements for providing electric connections to or between printed circuits
    • H05K1/117Pads along the edge of rigid circuit boards, e.g. for pluggable connectors
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/14Structural association of two or more printed circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/03Conductive materials
    • H05K2201/0332Structure of the conductor
    • H05K2201/0388Other aspects of conductors
    • H05K2201/0397Tab
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09Shape and layout
    • H05K2201/09009Substrate related
    • H05K2201/09027Non-rectangular flat PCB, e.g. circular
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09Shape and layout
    • H05K2201/09145Edge details
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007Types of components
    • H05K2201/10106Light emitting diode [LED]

Abstract

The present invention relates to a kind of LED light device, comprising: radiator (1), photo engine (2), LED driver (3), and the actuator housing (4) for holding LED driver (3), wherein, dividing wall (A) is formed in radiator (1), photo engine (2) and the actuator housing (4) accommodating LED driver (3) are separately positioned on the first relative side and second side of dividing wall (A), wherein, LED light device also has connector (5), photo engine (2) is pressed against on the first side of dividing wall (A) by this connector (5), and lock together in the second side of dividing wall (A) and actuator housing (4).

Description

LED light device
Technical field
The present invention relates to a kind of LED light device.
Background technology
As everyone knows, LED illumination has irreplaceable advantage, and it saves the energy, super low-power consumption, electric light power transfer close to 100%, identical illumination efficiency more energy-conservation than conventional light source more than 80%, and its life-span is longer.In view of above advantage, LED uses as light source by people more and more, such as, on market a large amount of LED modification lamp occurred.This LED modification lamp has the appearance profile of traditional light source such as incandescent lamp, and it can adapt to existing illuminator better as light source like this.
Disclose a kind of LED modification lamp in the prior art, this LED modification lamp has: for holding the actuator housing of LED driver; Radiator, this radiator is fixed on actuator housing with one end thereof, and another end of radiator and the printed circuit board (PCB) thermo-contact carrying LED luminescence component; And hemispheric cell-shell, this cell-shell is arranged on another end of radiator, is closed by the printed circuit board (PCB) carrying LED luminescence component.The fansink designs of this LED modification lamp is hollow, is wherein furnished with the actuator housing holding LED driver.Such as, but when assembling, need by bolt or by surface mount technology, the method for welding is by the actuator housing be in most cases made of plastics or to carry the printed circuit board (PCB) of LED luminescence component fixing on a heat sink.This just likely causes breaking of the actuator housing of plastics or radiator when utilizing welding or bolt to be fixed, and also may cause the damage to the thermally sensitive electronic device on printed circuit board (PCB).
Summary of the invention
Therefore, the present invention proposes a kind of LED light device, the all parts of this LED light device does not need by traditional bolt or surface mount technology, such as welding is assembled together, thus efficiently avoid the harmful effect of assembling process to all parts of LED light device, its assembling is simultaneously simpler.
Object of the present invention is realized thus by a kind of LED light device, i.e. this LED light device, comprising: radiator; Photo engine; LED driver; And for holding the actuator housing of LED driver, wherein, dividing wall is formed in radiator, on the first relative side that photo engine and the actuator housing accommodating LED driver are separately positioned on dividing wall and the second side, wherein, LED light device also has connector, and photo engine is pressed against on the first side of dividing wall by this connector, and locks together in the second side of dividing wall and actuator housing.Do not need by traditional bolt or surface mount technology according to all parts of LED light device of the present invention, such as welding is assembled together, thus efficiently avoid welding or the harmful effect of bolt connection to all parts of LED light device, its assembling is simultaneously simpler.
A preferred design according to the present invention proposes, connector has plate-like body, this plate-like body has at least two grabs protruding from it and extend, and on actuator housing, be formed with at least two bayonet sockets corresponding with grab, and grab is snapped in bayonet socket.Because connector and actuator housing are separately positioned on the relative side of two of the dividing wall of radiator, therefore grab is being snapped into after in bayonet socket, connector and actuator housing are by the dividing wall of radiator, and then clamped in-between securely by radiator itself, thus define firm being fixedly connected with.This simple buckle connected mode instead of traditional assembling mode completely, avoids using bolt or welding.
Preferably, grab is formed on the opposite side of the circumferential edge of plate-like body.Thus, after grab is snapped in bayonet socket, stable connection can be set up between connector and actuator housing.
Propose according to the present invention, dividing wall is formed with at least two the first through holes, grab locks onto in bayonet socket through the first through hole.Because grab is through the first through hole, thus ensure that radiator rotates relative to connector, this makes radiator firmly remain between connector and actuator housing further.
In design of the present invention, the LED chip that photo engine comprises printed circuit board (PCB) and arranges on a printed circuit.Preferably, dividing wall is formed with the second through hole, wherein, and is formed with breach on a printed circuit, the electrical connection pin of leading of LED driver is inserted in breach through the second through hole.Further preferably, plate-like body is formed with the light-emitting window for exposing LED chip, and for making to lead the pin through hole that electrical connection pin is passed, the inwall of pin through hole is provided with conduction connecting rail, and be formed with conductive contact the breach of printed circuit board (PCB) is other, conduction connecting rail is respectively with conductive contact with lead electrical connection pin conductive contact.By this design, connector serves the effect of fixed light engine and actuator housing on the one hand, serve the electrical connection bridge beam action between photo engine and driver on the other hand, this electrical connection is by simply directly contacting realization, and without the need to welding, this considerably simplifies manufacturing process, reduce cost.
Preferably, plate-like body is formed with boss in the side away from printed circuit board (PCB), and pin through hole is formed in boss.Boss can be wrapped in completely leads electrical connection pin through printed circuit board (PCB) breach, thus protects it, prevents abnormal contact from leading electrical connection pin, thus avoids undesirable short circuit.
Advantageously, the circumferential edge of plate-like body surrounds the circumferential edge of printed circuit board (PCB).Connector according to the present invention surrounds printed circuit board (PCB) completely, thus further enhancing the protection to printed circuit board (PCB), prevents it to be subject to extraneous interference.
Propose according to the present invention, connector is made up of insulating materials.Certainly, connector also can be made up of other materials, comprises metal, and the copper such as with higher thermal conductivity factor becomes, but this needs to carry out insulation processing to printed circuit board (PCB), thus guarantee that the connector be made of metal can not cause the short circuit of the device on printed circuit board (PCB).
Accompanying drawing explanation
Accompanying drawing forms the part of this description, understands the present invention further for helping.These accompanying drawings illustrate embodiments of the invention, and are used for principle of the present invention is described together with description.The identical label of parts identical in the accompanying drawings represents.Shown in figure:
Fig. 1 is the decomposing schematic representation according to LED light device of the present invention;
Fig. 2 is that assembling is complete according to LED light device schematic diagram of the present invention;
Fig. 3 a is the schematic diagram of a side of connector according to LED light device of the present invention;
Fig. 3 b is the schematic diagram of another side of connector according to LED light device of the present invention;
Fig. 3 c is the schematic diagram of the photo engine according to LED light device of the present invention;
Fig. 3 d is the schematic diagram of the driver according to LED light device of the present invention;
Fig. 3 e is the schematic diagram of the radiator according to LED light device of the present invention;
Fig. 3 f is the schematic diagram of the actuator housing according to LED light device of the present invention.
Detailed description of the invention
Fig. 1 shows the decomposing schematic representation according to LED light device of the present invention, and as seen from the figure, LED light device according to the present invention comprises: radiator 1; Photo engine 2; LED driver 3; And for holding the actuator housing 4 of LED driver 3.In the present embodiment, LED light device according to the present invention is designed to the LED modification lamp of the appearance profile with traditional incandescent lamp.As seen from the figure, be formed with dividing wall A in radiator 1, photo engine 2 and the actuator housing 4 accommodating LED driver 3 are separately positioned on the first relative side and second side of dividing wall A.In addition, according to LED light device of the present invention, also there is connector 5, on the first side that photo engine 2 is pressed against dividing wall A by this connector 5, and lock together in second side of dividing wall A and actuator housing 4.Illustrated in Fig. 2 assembling complete according to LED light device schematic diagram of the present invention.
Fig. 3 a to Fig. 3 f respectively illustrates the schematic diagram of all parts of LED light device.Fig. 3 a shows the schematic diagram of a side of connector 5, wherein, this connector 5 has plate-like body 5a, and plate-like body 5a has at least two grabs 6 protruding from it and extend, and is formed with at least two bayonet sockets 7 corresponding with grab 6 on the actuator housing 4 shown in Fig. 3 f.In addition, visible further in fig. 3 a, plate-like body 5a is formed with boss 5e in the side away from printed circuit board (PCB) 2a, is formed with pin through hole 5c in boss 5e.In addition, in the present embodiment, the central authorities of plate-like body 5a are formed with the light-emitting window 5b of the LED chip 2c for exposing the photo engine 2 shown in Fig. 3 c.
Fig. 3 b shows the schematic diagram of another side of connector 5.As seen from the figure, grab 6 is formed on the opposite side of the circumferential edge of plate-like body 5a, and plate-like body 5a has the profile corresponding with printed circuit board (PCB) 2a, and be formed with the circumferential edge 5f extended towards the direction of printed circuit board (PCB) 2a in the side towards printed circuit board (PCB) 2a of plate-like body 5a, circumferential edge 5f surrounds the circumferential edge of printed circuit board (PCB) 2a.In addition, from Fig. 3 a and Fig. 3 b, the inwall of pin through hole 5c is provided with conduction connecting rail 5d, this conduction connecting rail 5d and the LED driver shown in Fig. 3 d 3 lead electrical connection pin 3a electrical contact.Meanwhile, from Fig. 3 b, this conduction connecting rail 5d extends on the surface of plate-like body 5a, thus when assembling, this conduction connecting rail 5d can be enable to carry out electrical contact with the conductive contact 2d on the printed circuit board (PCB) 2a shown in Fig. 3 c.
From Fig. 3 c, photo engine 2 comprises printed circuit board (PCB) 2a and is arranged on the LED chip 2c on printed circuit board (PCB) 2a, and is formed with breach 2b on printed circuit board (PCB) 2a, and conductive contact 2d is formed in by breach 2b.
The schematic diagram of the radiator according to LED light device of the present invention has been shown in Fig. 3 e.As seen from the figure, in this radiator 1, be formed with dividing wall A, on the first relative side that photo engine 2 and the actuator housing 4 accommodating LED driver 3 are separately positioned on dividing wall A and the second side.In addition, dividing wall A is formed with two the first through hole 1a, grab 6 is snapped in bayonet socket 7 through the first through hole 1a.Dividing wall A is also formed the second through hole 1b, and the electrical connection pin 3a that leads of LED driver 3 is inserted in breach 2b through the second through hole 1b.
Visible in Fig. 3 f, bayonet socket 7 is formed on the housing wall of actuator housing 4.In the assembling process of reality, actuator housing 4 is inserted in the accommodation section of radiator 1, and is resisted against on second side of the dividing wall A of radiator 1, and what make driver 3 leads the second through hole 1b of electrical connection pin 3a through dividing wall A simultaneously., photo engine 2 is placed on dividing wall A meanwhile, the breach 2b of photo engine 2 is aimed at the second through hole 1b of dividing wall A.Then connector 5 is fastened on photo engine 2, the LED chip 2c of photo engine 2 is come out from the light-emitting window 5b of connector 5, make the first through hole 1a of grab 6 through dividing wall A of connector 5 simultaneously, and be snapped in bayonet socket 7, make to lead electrical connection pin 3a pass breach 2b and be inserted in pin through hole 5c simultaneously, the inwall of pin through hole 5c is provided with conduction connecting rail 5d, conduction connecting rail 5d respectively with conductive contact 2d with lead electrical connection pin 3a conductive contact, thus sets up electrical connection reliably between driver 3 and photo engine 2.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Reference number
1 radiator
1a first through hole
1b second through hole
2 photo engines
2a printed circuit board (PCB)
2b breach
2cLED chip
3LED driver
3a leads electrical connection pin
4 actuator housings
5 connectors
5a plate-like body
5b light-emitting window
5c pin through hole
5d conducts electricity connecting rail
5e boss
5f circumferential edge
6 grabs
7 bayonet sockets
A dividing wall.

Claims (11)

1. a LED light device, comprising: radiator (1), photo engine (2), LED driver (3), and the actuator housing (4) for holding described LED driver (3), wherein, dividing wall (A) is formed in described radiator (1), on the first relative side that described photo engine (2) and the described actuator housing (4) accommodating described LED driver (3) are separately positioned on described dividing wall (A) and the second side, it is characterized in that, described LED light device also has connector (5), described photo engine (2) is pressed against on described first side of described dividing wall (A) by described connector (5), and in described second side of described dividing wall (A) together with described actuator housing (4) kayser.
2. LED light device according to claim 1, it is characterized in that, described connector (5) has plate-like body (5a), described plate-like body (5a) has at least two grabs (6) protruding from it and extend, and be formed with at least two bayonet sockets (7) corresponding with described grab (6) on described actuator housing (4), described grab (6) is snapped in described bayonet socket (7).
3. LED light device according to claim 2, is characterized in that, described grab (6) is formed on the opposite side of circumferential edge (5f) of described plate-like body (5a).
4. LED light device according to claim 3, it is characterized in that, described dividing wall (A) is formed with at least two the first through holes (1a), described grab (6) is snapped in bayonet socket (7) through described first through hole (1a).
5. LED light device according to claim 4, is characterized in that, described photo engine (2) comprises printed circuit board (PCB) (2a) and is arranged on the LED chip (2c) on described printed circuit board (PCB) (2a).
6. LED light device according to claim 5, it is characterized in that, described dividing wall (A) is formed with the second through hole (1b), wherein, and be formed with breach (2b) on described printed circuit board (PCB) (2a), the electrical connection pin (3a) of leading of described LED driver (3) is inserted in described breach (2b) through described second through hole (1b).
7. LED light device according to claim 6, it is characterized in that, described plate-like body (5a) is formed with the pin through hole (5c) passed for leading electrical connection pin (3a) described in making, the inwall of described pin through hole (5c) is provided with conduction connecting rail (5d), and be formed with conductive contact (2d) on described printed circuit board (PCB) (2a), described conduction connecting rail (5d) is respectively with described conductive contact (2d) with describedly lead electrical connection pin (3a) conductive contact.
8. LED light device according to claim 7, described plate-like body (5a) is formed with boss (5e) in the side away from described printed circuit board (PCB) (2a), and described pin through hole (5c) is formed in described boss (5e).
9. the LED light device according to any one of claim 5 to 8, is characterized in that, described plate-like body (5a) is formed with the light-emitting window (5b) for exposing described LED chip (2c).
10. the LED light device according to any one of claim 5 to 8, is characterized in that, the circumferential edge (5f) of described plate-like body (5a) surrounds the circumferential edge of described printed circuit board (PCB) (2a).
11. LED light device according to any one of claim 1 to 8, is characterized in that, described connector (5) is made up of insulating materials.
CN201110328500.4A 2011-10-25 2011-10-25 LED light device Active CN103075644B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110328500.4A CN103075644B (en) 2011-10-25 2011-10-25 LED light device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110328500.4A CN103075644B (en) 2011-10-25 2011-10-25 LED light device
PCT/EP2012/066811 WO2013060510A1 (en) 2011-10-25 2012-08-30 An led illuminating device

Publications (2)

Publication Number Publication Date
CN103075644A CN103075644A (en) 2013-05-01
CN103075644B true CN103075644B (en) 2016-03-30

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Application Number Title Priority Date Filing Date
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Country Link
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WO (1) WO2013060510A1 (en)

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CN103900042B (en) * 2014-03-12 2016-05-04 浙江阳光照明电器集团股份有限公司 A kind of light source installing mechanism of LED lamp
GB201407301D0 (en) 2014-04-25 2014-06-11 Aurora Ltd Improved led lamps and luminaires
KR20160082834A (en) * 2014-12-29 2016-07-11 엘지이노텍 주식회사 Lamp for vehicle

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CN101363607A (en) * 2008-08-27 2009-02-11 深圳市中电照明股份有限公司 LED bulb
CN101644393A (en) * 2009-09-22 2010-02-10 保定市大正太阳能光电设备制造有限公司 High-power LED fluorescent light of thin-wall radiator
CN102182939A (en) * 2009-11-09 2011-09-14 Lg伊诺特有限公司 Lighting device
CN201731350U (en) * 2010-08-05 2011-02-02 安徽瑞煌光电科技有限公司 LED lamp bulb with anion generator

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CN103075644A (en) 2013-05-01

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