CN103075644A - LED (light-emitting diode) lamp - Google Patents

LED (light-emitting diode) lamp Download PDF

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Publication number
CN103075644A
CN103075644A CN2011103285004A CN201110328500A CN103075644A CN 103075644 A CN103075644 A CN 103075644A CN 2011103285004 A CN2011103285004 A CN 2011103285004A CN 201110328500 A CN201110328500 A CN 201110328500A CN 103075644 A CN103075644 A CN 103075644A
Authority
CN
China
Prior art keywords
lighting device
led lighting
led
pcb
circuit board
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.)
Granted
Application number
CN2011103285004A
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Chinese (zh)
Other versions
CN103075644B (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
Priority to PCT/EP2012/066811 priority patent/WO2013060510A1/en
Publication of CN103075644A publication Critical patent/CN103075644A/en
Application granted granted Critical
Publication of CN103075644B publication Critical patent/CN103075644B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/004—Fastening 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-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
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/36—Assembling printed circuits with other printed circuits
    • H05K3/366—Assembling printed circuits with other printed circuits substantially perpendicularly to each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-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
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit 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
    • F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement 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
    • F21V23/004—Arrangement 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
    • F21V23/006—Arrangement 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77—Cooling 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/11—Printed elements for providing electric connections to or between printed circuits
    • H05K1/117—Pads along the edge of rigid circuit boards, e.g. for pluggable connectors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/14—Structural association of two or more printed circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/03—Conductive materials
    • H05K2201/0332—Structure of the conductor
    • H05K2201/0388—Other aspects of conductors
    • H05K2201/0397—Tab
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09009—Substrate related
    • H05K2201/09027—Non-rectangular flat PCB, e.g. circular
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09145—Edge details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10106—Light emitting diode [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

The invention relates to an LED (light-emitting diode) lamp. The LED lamp comprises a heat sink (1), a light engine (2), an LED driver (3) and a driver housing (4) for containing the LED driver (3), wherein an isolating wall (A) is formed in the heat sink (1), the light engine (2) and the driver housing (4) containing the LED driver (3) are respectively arranged on the first side and the second side of the isolating wall (A), which are opposite to each other, wherein the LED lamp is also provided with a connector (5), which presses the light engine (2) on the first side of the isolating wall (A) and is locked along with the driver housing (4) on the second side of the isolating wall (A).

Description

The LED lighting device
Technical field
The present invention relates to a kind of LED lighting device.
Background technology
As everyone knows, the LED illumination has irreplaceable advantage, and it saves the energy, super low-power consumption, and the electric light power transfer is near 100%, and identical illumination efficiency is more energy-conservation more than 80% than conventional light source, and its life-span is longer.In view of above advantage, people use LED more and more as light source, for example a large amount of LED remodeling lamps that occur on the market.This LED remodeling light fixture has for example appearance profile of incandescent lamp of traditional light source, and it can adapt to existing illuminator better as light source like this.
Disclose in the prior art a kind of LED remodeling lamp, this LED remodeling light fixture has: the actuator housing that is used for holding led driver; Radiator, this radiator is fixed on the actuator housing with one end thereof, and another end of radiator and the printed circuit board (PCB) thermo-contact that carries the LED luminescence component; And hemispheric cell-shell, this cell-shell is arranged on another end of radiator, and the printed circuit board (PCB) that carries the LED luminescence component is closed.The fansink designs of this LED remodeling lamp is hollow, wherein is furnished with the actuator housing that holds led driver.Yet, when assembling, needing by bolt or by surface-mounted technology, the actuator housing that the method for for example welding will in most cases be made of plastics or the printed circuit board (PCB) that carries the LED luminescence component are fixed on the radiator.This just might cause the actuator housing of plastics or breaking of radiator when utilizing welding or bolt to be fixed, and also may cause the damage to the thermally sensitive electronic device on the printed circuit board (PCB).
Summary of the invention
Therefore, the present invention proposes a kind of LED lighting device, the all parts of this LED lighting device does not need by traditional bolt or surface-mounted technology, for example welding is assembled together, thereby effectively avoided the harmful effect of assembling process to all parts of LED lighting device, simultaneously its assembling is simpler.
Purpose of the present invention realizes thus by a kind of LED lighting device, and namely this LED lighting device comprises: radiator; Photo engine; Led driver; And the actuator housing that is used for holding led driver, wherein, in radiator, be formed with dividing wall, photo engine is separately positioned on the first relative side and the second side of dividing wall with the actuator housing that accommodates led driver, wherein, the LED lighting device also has connector, and this connector is pressed against photo engine on the first side of dividing wall, and locks together at the second side and the actuator housing of dividing wall.According to all parts of LED lighting device of the present invention not needs by traditional bolt or surface-mounted technology, for example welding is assembled together, thereby effectively avoided the connection of welding or bolt to the harmful effect of all parts of LED lighting device, simultaneously its assembling is simpler.
A preferred design according to the present invention proposes, connector has plate-like body, this plate-like body has at least two grabs that protrude from its extension, and is formed with at least two bayonet sockets corresponding with grab at actuator housing, and grab is snapped in the bayonet socket.Because connector and actuator housing are separately positioned on two relative sides of dividing wall of radiator, therefore after being snapped into grab in the bayonet socket, connector and actuator housing are with the dividing wall of radiator, and then radiator itself is clamped between it securely, thereby formed firm being fixedly connected with.This simple buckle connected mode has substituted traditional assembling mode fully, avoids using bolt or welding.
Preferably, grab is formed on the opposite side of circumferential edge of plate-like body.Thus, after grab is snapped in the bayonet socket, can between connector and actuator housing, set up stable being connected.
Propose according to the present invention, be formed with at least two the first through holes on the dividing wall, grab passes the first through hole and locks onto in the bayonet socket.Because grab passes the first through hole, thereby has guaranteed that radiator rotates with respect to connector, this further makes radiator firmly remain between connector and the actuator housing.
In design of the present invention, photo engine comprises printed circuit board (PCB) and the led chip that is arranged on the printed circuit board (PCB).Preferably, be formed with the second through hole on the dividing wall, wherein, and be formed with breach at printed circuit board (PCB), the conduction of led driver connects pin and passes the second through hole and be inserted in the breach.Further preferably, be formed with on the plate-like body be used to the light-emitting window that exposes led chip, and be used for making conduction to connect the pin through hole that pin passes, inwall at the pin through hole is provided with the conduction connecting rail, and at the other conductive contact that is formed with of the breach of printed circuit board (PCB), the conduction connecting rail is connected the pin conductive contact with conductive contact with being connected respectively.By this design, connector has played the effect of fixed light engine and actuator housing on the one hand, played on the other hand the effect of the electrical connection bridge between photo engine and driver, this is electrically connected by simple directly contact and realizes, and need not to weld, this has simplified manufacturing process to a great extent, has reduced cost.
Preferably, plate-like body is formed with boss in the side away from printed circuit board (PCB), and the pin through hole is formed in the boss.Boss can be wrapped in the conduction of passing the printed circuit board (PCB) breach fully and connect pin, thereby it is protected, and prevents that foreign matter contact conduction from connecting pin, thereby has avoided undesirable short circuit.
Advantageously, the circumferential edge of plate-like body is surrounded the circumferential edge of printed circuit board (PCB).Surround printed circuit board (PCB) fully according to connector of the present invention, thereby further strengthened the protection to printed circuit board (PCB), prevent that it is subject to extraneous interference.
Propose according to the present invention, connector is made by insulating materials.Certainly, connector also can be made by other materials, comprises metal, and the copper that for example has higher thermal conductivity factor becomes, but this need to carry out insulation processing to printed circuit board (PCB), thereby guarantees that the connector that is made of metal can not cause the short circuit of the device on the printed circuit board (PCB).
Description of drawings
Accompanying drawing consists of the part of this specification, is used for helping further to understand the present invention.These accompanying drawings illustrate embodiments of the invention, and are used for illustrating principle of the present invention with specification.Identical parts represent with identical label in the accompanying drawings.Shown in the figure:
Fig. 1 is the decomposing schematic representation according to LED lighting device of the present invention;
Fig. 2 is that assembling is complete according to LED lighting device schematic diagram of the present invention;
Fig. 3 a is the schematic diagram according to a side of the connector of LED lighting device of the present invention;
Fig. 3 b is the schematic diagram according to another side of the connector of LED lighting device of the present invention;
Fig. 3 c is the schematic diagram according to the photo engine of LED lighting device of the present invention;
Fig. 3 d is the schematic diagram according to the driver of LED lighting device of the present invention;
Fig. 3 e is the schematic diagram according to the radiator of LED lighting device of the present invention;
Fig. 3 f is the schematic diagram according to the actuator housing of LED lighting device of the present invention.
The specific embodiment
Fig. 1 shows the decomposing schematic representation according to LED lighting device of the present invention, and as seen from the figure, LED lighting device according to the present invention comprises: radiator 1; Photo engine 2; Led driver 3; And the actuator housing 4 that is used for holding led driver 3.In the present embodiment, LED lighting device according to the present invention is designed to have the LED remodeling lamp of the appearance profile of 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 that accommodates led driver 3 are separately positioned on the first relative side and the second side of dividing wall A.In addition, LED lighting device according to the present invention also has connector 5, on this connector 5 is pressed against photo engine 2 on the first side of dividing wall A, and locks together at the second side and the actuator housing 4 of dividing wall A.Illustrated among Fig. 2 assemble complete according to LED lighting device schematic diagram of the present invention.
Fig. 3 a to Fig. 3 f shows respectively the schematic diagram of all parts of LED lighting 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 that protrude from its extension, and is formed with at least two bayonet sockets 7 corresponding with grab 6 at the actuator housing 4 shown in Fig. 3 f.In addition, further as seen, 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 Fig. 3 a.In addition, in the present embodiment, the central authorities of plate-like body 5a are formed with the light-emitting window 5b be used to the led chip 2c that exposes 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 circumferential edge of plate-like body 5a, and plate-like body 5a has the profile corresponding with printed circuit board (PCB) 2a, and the side towards printed circuit board (PCB) 2a at plate-like body 5a is formed with the circumferential edge 5f that extends towards the direction of printed circuit board (PCB) 2a, and circumferential edge 5f surrounds the circumferential edge of printed circuit board (PCB) 2a.In addition, as seen, be provided with conduction connecting rail 5d at the inwall of pin through hole 5c from Fig. 3 a and Fig. 3 b, this conduction connecting rail 5d is connected pin 3a with the conduction of the led driver 3 shown in Fig. 3 d and electrically contacts.Simultaneously, as seen, this conduction connecting rail 5d extends on the surface of plate-like body 5a from Fig. 3 b, thus when assembling, can make this conduction connecting rail 5d can with the printed circuit board (PCB) 2a shown in Fig. 3 c on conductive contact 2d electrically contact.
From Fig. 3 c as seen, photo engine 2 comprises printed circuit board (PCB) 2a and the led chip 2c that is arranged on the printed circuit board (PCB) 2a, and is formed with breach 2b at printed circuit board (PCB) 2a, and conductive contact 2d is formed on by the breach 2b.
Schematic diagram according to the radiator of LED lighting device of the present invention has been shown among Fig. 3 e.As seen from the figure, be formed with dividing wall A in this radiator 1, photo engine 2 is separately positioned on the first relative side and the second side of dividing wall A with the actuator housing 4 that accommodates led driver 3.In addition, be formed with two the first through hole 1a at dividing wall A, grab 6 passes the first through hole 1a and is snapped in the bayonet socket 7.Also be formed with the second through hole 1b on dividing wall A, the conduction connection pin 3a of led driver 3 passes the second through hole 1b and is inserted among the breach 2b.
As seen, bayonet socket 7 is formed on the housing wall of actuator housing 4 in Fig. 3 f.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 dividing wall A of radiator 1, makes simultaneously the conduction of driver 3 connect the second through hole 1b that pin 3a passes dividing wall A.Simultaneously, photo engine 2 is placed on the dividing wall A, 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 the photo engine 2, the led chip 2c that makes photo engine 2 comes out from the light-emitting window 5b of connector 5, make simultaneously the grab 6 of connector 5 pass the first through hole 1a of dividing wall A, and be snapped in the bayonet socket 7, making simultaneously conduction connect pin 3a passes breach 2b and is inserted among the pin through hole 5c, be provided with conduction connecting rail 5d on the inwall of pin through hole 5c, conduction connecting rail 5d is connected pin 3a conductive contact with conductive contact 2d with being connected respectively, is electrically connected thereby set up reliably between driver 3 and photo engine 2.
Be the preferred embodiments of the present invention only below, 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 modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Reference number
1 radiator
1a the first through hole
1b the second through hole
2 photo engines
The 2a printed circuit board (PCB)
The 2b breach
The 2c led chip
3 led drivers
The 3a conduction connects pin
4 actuator housings
5 connectors
The 5a plate-like body
The 5b light-emitting window
5c pin through hole
5d conducts electricity connecting rail
The 5e boss
The 5f circumferential edge
6 grabs
7 bayonet sockets
The A dividing wall.

Claims (11)

1. a LED lighting device comprises: radiator (1); Photo engine (2); Led driver (3); And for holding the actuator housing (4) of described led driver (3), wherein, in described radiator (1), be formed with dividing wall (A), described photo engine (2) is separately positioned on the first relative side and the second side of described dividing wall (A) with the described actuator housing (4) that accommodates described led driver (3), it is characterized in that, described LED lighting device also has connector (5), described connector (5) is pressed against described photo engine (2) on described first side of described dividing wall (A), and locks together at described the second side and the described actuator housing (4) of described dividing wall (A).
2. LED lighting 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) that protrude from its extension, and be formed with at least two bayonet sockets (7) corresponding with described grab (6) at described actuator housing (4), described grab (6) is snapped in the described bayonet socket (7).
3. LED lighting 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 lighting device according to claim 3 is characterized in that, is formed with at least two the first through holes (1a) on the described dividing wall (A), and described grab (6) passes described the first through hole (1a) and is snapped in the bayonet socket (7).
5. LED lighting device according to claim 4 is characterized in that, described photo engine (2) comprises printed circuit board (PCB) (2a) and is arranged on led chip (2c) on the described printed circuit board (PCB) (2a).
6. LED lighting device according to claim 5, it is characterized in that, be formed with the second through hole (1b) on the described dividing wall (A), wherein, and be formed with breach (2b) at described printed circuit board (PCB) (2a), the conduction connection pin (3a) of described led driver (3) passes described the second through hole (1b) and is inserted in the described breach (2b).
7. LED lighting device according to claim 6, it is characterized in that, be formed with on the described plate-like body (5a) be used to making described conduction connect the pin through hole (5c) that pin (3a) passes, inwall at described pin through hole (5c) is provided with conduction connecting rail (5d), and be formed with conductive contact (2d) at described printed circuit board (PCB) (2a), described conduction connecting rail (5d) respectively with described conductive contact (2d) be connected conduction and be connected pin (3a) conductive contact.
8. LED lighting 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 the described boss (5e).
9. each described LED lighting device in 8 according to claim 3 is characterized in that, is formed be used to the light-emitting window that exposes described led chip (2c) (5b) on the described plate-like body (5a).
10. each described LED lighting device in 8 according to claim 3 is characterized in that the circumferential edge that the circumferential edge (5f) of described plate-like body (5a) is surrounded described printed circuit board (PCB) (2a).
11. each described LED lighting device in 8 is characterized in that according to claim 1, described connector (5) is made by insulating materials.
CN201110328500.4A 2011-10-25 2011-10-25 LED light device Expired - Fee Related CN103075644B (en)

Priority Applications (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

Applications Claiming Priority (1)

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

Publications (2)

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

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WO (1) WO2013060510A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103900042A (en) * 2014-03-12 2014-07-02 浙江阳光照明电器集团股份有限公司 Light source installing mechanism of LED lamp
CN107208862A (en) * 2014-12-29 2017-09-26 Lg伊诺特有限公司 Lamp for use in vehicle and the lamp for use in vehicle component including the lamp for use in vehicle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6321998B2 (en) * 2013-04-04 2018-05-09 エルジー イノテック カンパニー リミテッド Lighting device
GB201407301D0 (en) 2014-04-25 2014-06-11 Aurora Ltd Improved led lamps and luminaires

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