CN203686680U - Lighting light source and lighting device - Google Patents
Lighting light source and lighting device Download PDFInfo
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- CN203686680U CN203686680U CN201390000078.2U CN201390000078U CN203686680U CN 203686680 U CN203686680 U CN 203686680U CN 201390000078 U CN201390000078 U CN 201390000078U CN 203686680 U CN203686680 U CN 203686680U
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- cover body
- transmission cover
- light transmission
- lamp
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- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
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- 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
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
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- 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
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
- F21K9/275—Details of bases or housings, i.e. the parts between the light-generating element and the end caps; Arrangement of components within bases or housings
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- 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
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
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- 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
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/68—Details of reflectors forming part of the light source
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- 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
- F21V23/007—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 enclosed in a casing
- F21V23/009—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 enclosed in a casing the casing being inside the housing of the lighting device
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- 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
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
- F21K9/278—Arrangement or mounting of circuit elements integrated in the light source
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- 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
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- 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
- F21V29/75—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
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- 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
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
- F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
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- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
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- 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]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A straight-pipe-shaped LED lamp (1) is provided with an LED module (10) arranged inside a strip-shaped shell, a light transmitting cover body (20) serving as a part of the strip-shaped shell and covering the LED module (10), a base (30) serving as another part of the strip-shaped shell, a circuit shell (60) serving as a part of the strip-shaped shell and the end of the base (30) in the long-edge direction and covered with the light transmitting cover body (20) and a lamp cap (40) connected with the circuit shell (60) and arranged on the strip-shaped shell in the long-edge direction, wherein the LED module (10) is arranged on the surface of the base (30). The circuit shell (60) is provided with a reflecting face enabling light emitted from the LED module (10) to be emitted to the outer side of the light transmitting cover body (20) and incliner from the long-edge direction of the base (30).
Description
Technical field
The present invention relates to illumination light source and lighting device, for example, relate to the Straight lamp of the light-emitting components such as (LED:Light Emitting Diode) that there is light emitting diode and possess the lighting device of this Straight lamp.
Background technology
LED is high efficiency and long-life, so be expected, as the new light source in the various lamps such as fluorescent lamp, incandescent bulb known since in the past, to have used the research and development of the lamp (LED lamp) of LED to make progress.
As LED lamp, there is the lamp bulb-shaped LED lamp (light-bulb type led lamp) that replaces the LED lamp (Straight LED lamp) of the Straight at both ends with the straight-pipe fluorescent lamp of electrode coil or replace lamp bulb-shaped fluorescent lamp, incandescent bulb etc.For example, Straight LED lamp is in the past disclosed in patent documentation 1.
Formerly technical literature
Patent documentation
Patent documentation 1: TOHKEMY 2009-43447 communique
The summary of invention
The problem that invention will solve
In Straight LED lamp, the housing for example with strip is divided into two-part structure along its long side direction, and the section that is exposed to lamp outside at outer surface is roughly placed with on the pedestal of semicircular strip the LED module that multiple LED form is installed.The section of the strip roughly light transmission cover body of semicircle arcuation is fixed in said base in the mode that covers this LED module.In the above-mentioned Straight LED lamp that LED module is installed, due to the self-luminous of LED, thereby produce heat temperature rise from LED itself, the light of LED output reduction and life-span also shorten thus.As this countermeasure, the pedestal of Straight LED lamp is used as radiator, realize thus the effective heat radiation from the pedestal back side.
On the other hand, in the lighting device that comprises Straight LED lamp, need to be used for the power converter of accepting from outside source power supply is the lamp circuit of converter circuit and the rectification circuit etc. of the direct current power of regulation.This lamp circuit is generally disposed at ligthing paraphernalia side, but for the viewpoint of interchangeability and the design freedom of lighting device etc. of Straight LED lamp, enumerates and pack above-mentioned lamp circuit into mode in Straight LED lamp.But in the situation that above-mentioned lamp circuit being packed in Straight LED lamp, above-mentioned lamp circuit need to be configured to avoid carry out shading to LED is luminous, therefore as an example, enumerates lamp circuit is inserted into the structure in the cavity arranging in pedestal.But in the situation that being above-mentioned structure, the above-mentioned cavity arranging in pedestal is air layer, therefore due to the existence of this air layer, the heat-transfer path of the heat being produced by LED cannot be guaranteed, thereby effectively heat radiation becomes difficulty.
On the other hand, there is higher thermal diffusivity though the pedestal in above-mentioned cavity is not set, do not receive the space of above-mentioned lamp circuit.In the case, consider above-mentioned lamp circuit to be inserted into the structure in the lamp holder inside of the end of Straight LED lamp configuration.But, in the situation that being this structure, at the above-mentioned lamp circuit of the inner insertion of lamp holder, lamp holder lengthening need to be obtained to the internal capacity of lamp holder, therefore make the length of LED module dwindle, and the brightness of Straight LED lamp end is reduced.
Summary of the invention
The present invention makes in order to address the above problem, illumination light source and lighting device that object is to provide the brightness of guaranteeing outstanding thermal diffusivity and Straight lamp end not reduce.
For solving the means of problem
In order to reach above-mentioned purpose, a mode of illumination light source of the present invention is characterised in that to possess: illuminating module, has light-emitting component and be provided with the substrate of above-mentioned light-emitting component on surface; The light transmission cover body of strip, the surface of covering aforesaid substrate; The pedestal of strip, surface is provided with above-mentioned illuminating module; Shell, is disposed at the end on the long side direction of above-mentioned light transmission cover body, holds by above-mentioned light transmission cover body member that covered, for above-mentioned illuminating module is lit a lamp; And lamp holder, be arranged at the end on the long side direction of above-mentioned light transmission cover body, above-mentioned shell has reflecting surface, and this reflecting surface is, for the light that makes to penetrate from above-mentioned illuminating module penetrate towards the outside of above-mentioned light transmission cover body, from the reflecting surface of the surface tilt of said base.
In addition, in a mode of illumination light source of the present invention, can be, distance inner surface, in the direction vertical with the surface of said base of above-mentioned reflecting surface and above-mentioned light transmission cover body is larger the closer to the long side direction central authorities of above-mentioned light transmission cover body.
In addition, in a mode of illumination light source of the present invention, can be that the above-mentioned reflecting surface of above-mentioned shell, is the curved surface with convex form.
In addition, in a mode of illumination light source of the present invention, can be that the above-mentioned member holding in above-mentioned shell, is to be the circuit member of the direct current power of regulation by the power converter of supplying with from external power source.
In addition, in a mode of illumination light source of the present invention, can be, above-mentioned shell be made up of insulating materials.
In addition, in a mode of illumination light source of the present invention, can be that above-mentioned shell, is disposed at the both ends on the long side direction of above-mentioned light transmission cover body.
In addition, in a mode of illumination light source of the present invention, can be, above-mentioned light transmission cover body, it is the otch cylinder element with main opening, this main opening is, the main opening that a part for rectangular cylinder is formed along long side direction otch, and said base keeps above-mentioned light transmission cover body to block the mode of above-mentioned main opening.
In addition, a mode of lighting device of the present invention is characterised in that to possess the illumination light source of above-mentioned record.
The effect of invention
By the present invention; the reflecting surface of the shell that the member of lighting a lamp that the end at Straight LED lamp is arranged holds; the light that end from from illuminating module to Straight LED lamp is penetrated penetrates towards the outside of light transmission cover body, so can guarantee the thermal diffusivity of pedestal and can prevent that the brightness of Straight LED lamp end from reducing.
Accompanying drawing explanation
Fig. 1 is the stereogram that represents the structure of the Straight LED lamp of embodiments of the present invention 1.
Fig. 2 is the exploded perspective view of the Straight LED lamp of embodiments of the present invention 1.
Fig. 3 is five figure of the circuit case of embodiment 1.
Fig. 4 A is the figure of the gap tilt effect of the reflecting surface of the circuit case of explanation embodiment 1.
Fig. 4 B is the figure of the curved surface effect of the reflecting surface of the circuit case of explanation embodiment 1.
Fig. 5 be represent by the variation of embodiments of the present invention 1, by the stereogram of the structure of the Straight LED lamp of lamp circuit partition postpone.
Fig. 6 A be the Straight LED lamp that comprises circuit case of embodiment 1 end overlook skeleton diagram.
Fig. 6 B be the Straight LED lamp that comprises circuit case of the variation of embodiment 1 end overlook skeleton diagram.
Fig. 7 is the general survey stereogram of the lighting device of embodiments of the present invention 2.
Fig. 8 A is the pedestal rearview that represents the 1st variation of the heat-dissipating structure of Straight LED lamp of the present invention.
Fig. 8 B is the pedestal rearview that represents the 2nd variation of the heat-dissipating structure of Straight LED lamp of the present invention.
The specific embodiment
Below, with reference to accompanying drawing, the illumination light source to embodiments of the present invention and lighting device describe.In addition, any all represents a preferred concrete example of the present invention the embodiment below illustrating.Therefore, allocation position and the connected mode etc. of the numerical value shown in following embodiment, shape, material, structural element, structural element is an example, is not to limit the meaning of the present invention.Therefore, about in the structural element of following embodiment, be not recorded in the structural element representing in the independent claims of upper concept of the present invention, illustrate as structural element arbitrarily.
In addition, each figure is schematic diagram, might not be strictly to illustrate.In addition,, in each figure, identical structural elements is marked to identical Reference numeral.
In the following embodiments, the Straight LED lamp to the mode as illumination light source of the present invention and used the lighting device of this Straight LED lamp to illustrate.
(embodiment 1)
First, the Straight LED lamp 1 of embodiments of the present invention 1 is described.In addition, the Straight LED lamp 1 of present embodiment, be replace straight-pipe fluorescent lamp in the past, Straight LED lamp.In addition, the Straight LED lamp 1 of present embodiment, is the structure that the housing of straight tube-like is separated into the Splittable of transmissive member and radiator.
［ overall structure of lamp ］
First, use Fig. 1～Fig. 3, the structure of the Straight LED lamp 1 to embodiments of the present invention 1 describes.
Fig. 1 is the stereogram that represents the structure of the Straight LED lamp of embodiments of the present invention 1.In addition, Fig. 2 is the exploded perspective view of the Straight LED lamp of embodiments of the present invention 1, and Fig. 3 is front view and the side view of the circuit case of embodiments of the present invention 1.In addition, in Fig. 1, adopt perspective view in order to conclusively show the structure of Straight LED lamp 1, but also had the situation that LED module 10 and circuit case 60 cannot visuognosis from the outside of light transmission cover body 20.
As shown in Figure 1 and Figure 2, Straight LED lamp 1 is the Straight lamp of the strip that uses as the replacement illumination of straight-pipe fluorescent lamp (straight-pipe fluorescent lamp) in the past, possesses: light transmission cover body 20, pedestal 30, LED module 10, lamp holder 40 and 50, circuit case 60 and lamp circuit 70.And, in Straight LED lamp 1, by pedestal 30, lamp holder 40 and 50, circuit case 60 and light transmission cover body 20, form strip and lamp housing cylindraceous (peripheral device).,, by light transmission cover body 20 and pedestal 30 are linked, be formed in the housing of tubulose that both ends have opening as gabarit member (inserting pipe).In the end of the long side direction (Y direction) of this housing, be provided with circuit case 60 and lamp circuit 70, and, be provided with a pair of lamp holder 40 and 50 at both ends.In addition, in above-mentioned housing, storage LED module 10 etc.In Straight LED lamp 1, thereby the socket that lamp holder 40 and 50 is assemblied in ligthing paraphernalia is supported on ligthing paraphernalia.In addition, be the structure of circuit case 60 about major part of the present invention, be described later.
Below, each structural elements of Straight LED lamp 1 is described in detail.
［ light transmission cover body ］
Light transmission cover body 20, is the cover body member of strip that forms the outer surface of lamp housing, to the member arranging on pedestal 30, LED module 10 and lamp circuit etc. are protected.Light transmission cover body 20 by the otch cylinder element with main opening 21 for example roughly the member of semicircular cylinder shape form, this main opening 21 forms a part for rectangular cylinder along long side direction (tube axial direction) otch.
Light transmission cover body 20 forms to the material of the outside printing opacity of lamp with the light that LED module 10 is sent.Light transmission cover body 20 is made up of the transparent resin material being for example made up of propylene etc. or glass, can form by the transparent resin material of expecting is carried out to resin forming.
As light transmission cover body 20, for example, can use by silica (SiO
2) account for 70～72 ［ % ］ soda-lime glass form straight tube (glass tube) or the straight tube (plastic tube) being formed by resin materials such as Merlon.
In addition, light transmission cover body 20 also can possess light diffusion part, and this light diffusion part has for making the light diffusion function from the light diffusion of LED module 10.Thus, can make the diffusion when through light transmission cover body 20 of the light that sends from LED module 10.As light diffusion part, for example, there are the light diffusing sheet or the optical diffusion film etc. that on the inner surface of light transmission cover body 20 and at least one face of outer surface, form.Particularly, there is the milky optical diffusion film resin that contains the photodiffusion material such as silica, calcium carbonate (particulate), Chinese white being attached on the inner surface of light transmission cover body 20 and at least one face of outer surface and form.As other light diffusion part, there are the lens arrangement thing arranging or recess or the protuberance forming on the inside of light transmission cover body 20 and at least one party of outside on the inner surface of light transmission cover body 20 and at least one face of outer surface.For example, by printed dot-pattern at least one face of the inner surface at light transmission cover body 20 and outer surface or a part for light transmission cover body 20 is processed, thereby also can make light transmission cover body 20 there is light diffusion function (light diffusion part).In addition, the resin material etc. that is dispersed with photodiffusion material by use carrys out moulding light transmission cover body 20 itself, thereby also can make light transmission cover body 20 have light diffusion function (light diffusion part).
［ pedestal ］
As shown in Figure 1 and Figure 2, pedestal 30 is the supporting base for keeping (supporting) LED module 10, integrated with mode and light transmission cover body 20 that the main opening of light transmission cover body 20 21 is blocked.The inside portion of light transmission cover body 20 sides of pedestal 30 is divided into the tabular mounting portion 31 of mounting LED module 10.In the present embodiment, the surface of pedestal 30 is that the mounting surface of mounting portion 31 is rectangle planes of strip.
In addition, pedestal 30 is as the radiator of the heat heat radiation being produced by LED module 10 is brought into play to function.Therefore, the back side of pedestal 30 becomes the structure of exposing to the outside of Straight LED lamp 1.Particularly, be Outboard Sections at the back side of the mounting surface of pedestal 30, be provided with multiple fin (fin) 32 as radiating part.Fin 32, exposes to the outside of Straight LED lamp 1, and is arranged to outstanding from mounting portion 31 to Straight LED lamp foreign side.Fin 32 disposes multi-disc side by side along the long side direction (Y direction) of pedestal 30.In addition, in this manual, the long side direction of pedestal 30, refers to that with the surface that makes pedestal 30 be the parallel direction in long limit while overlooking, and the short side direction of pedestal 30 refers to that with the surface that makes pedestal 30 be the parallel direction of minor face while overlooking.
And the both ends of the short side direction of pedestal 30, are provided with stage portion, the edge of the both sides of the circumferencial direction of this stage portion engaging light transmission cover body 20.Light transmission cover body 20 and pedestal 30, can be by making light transmission cover body 20 slide into pedestal 30 on long side direction or engaging from embedding light transmission cover body 20 on pedestal 30.
It is preferred that pedestal 30 is made up of high conductivity material such as metals, in the present embodiment, is the extrusion being made up of aluminium.In addition, pedestal 30 also can be made up of resin.In the case, it is preferred using the high resin material of thermal conductivity.
In addition, light transmission cover body 20 also can come bonding with pedestal 30 as required by bonding agent.
［ LED module ］
As shown in Figure 2, LED module 10 is illuminating module that (SMD:Surface Mount Device) type is installed on surface, is the linear light source luminous with wire.LED module 10 possesses: installation base plate 82, the multiple LED elements 88 that are installed as row on installation base plate 82, wiring 84 and electrode terminal 86.That is, LED module 10, is arranged at the inside of the strip housing forming with light transmission cover body 20 and pedestal 30, is that to have light-emitting component be the illuminating module that LED element 88 and surface are provided with the installation base plate 82 of LED element 88.
Installation base plate 82, be at least surface formed by the material of insulating properties, for the LED mounting substrate of LED element 88 is installed, be for example the substrate of elongated rectangular shape shape.As installation base plate 82, the substrate (FR-1 etc.) that for example can use glass epoxy substrate (CEM-3, FR-4 etc.), be formed by paper phenol, paper epoxy, formed by polyimides etc. there is flexual flexible base, board or metallic substrates substrate.As metallic substrates substrate, for example, can use surface to be formed with aluminium alloy base plate, ferroalloy substrate or the copper alloy substrate etc. of dielectric film.The surface of installation base plate 82 and the back side are rectangular-shaped in the time overlooking.
Installation base plate 82, in its long side direction (Y direction) short side direction (X-direction) parallel and orthogonal with its long side direction with the long side direction of pedestal 30 mode parallel with the short side direction of pedestal 30, is disposed in the surface of pedestal 30.
Plug-in unit is the container with non-light transmittance resin (white resin etc.) moulding, possesses the recess (cavity) of rounding frustum shape.The medial surface of recess is inclined plane, is configured to the light making from LED and reflects upward.In addition, plug-in unit can be also light transmission, and the structure also penetrating in a wide range from plug-in unit side for light.
Each LED is an example of light-emitting component, is the bare chip that sends monochromatic visible light, and the bottom surface that is installed on the recess of plug-in unit by chip contact material (die-bond material) chip bonding (die bonding) is on installation base plate 82.As each LED, can use the blue-light-emitting LED chip that for example sends blue light.As blue-light-emitting LED chip, can use the semiconductor light-emitting elements of the gallium nitrate kind being formed by for example material of InGaN class, centre wavelength is 440nm～470nm.
In multiple LED, chip upper surface is formed with p lateral electrode and the n lateral electrode for supplying with electric current, p lateral electrode and n lateral electrode respectively with wiring 84 wire-bonded.
Containment member be contain optical wavelength conversion body be fluorophor containing fluorophor resin, the light from LED is carried out to wavelength conversion, and the whole LED on installation base plate 82 is sealed to protect LED in the lump.Containment member is filled in the recess of plug-in unit, till being sealing into the opening surface of this recess always.As containment member, for example, in the situation that LED is blue led, can use the yttrium-aluminium-garnet by YAG() the yellow fluorophor particle of class be scattered in silicones containing fluorophor resin.In the case, yellow fluorophor particle is excited by the blue light of blue led and emits sodium yellow, so emit white light by the sodium yellow that inspires and the blue light of blue led from containment member.In addition, in containment member, also can contain the photodiffusion material of silica etc.
Wiring 84 is the metal lines that are made up of tungsten (W) or copper (Cu) etc., and expose on its surface, for multiple LED elements 88 being electrically connected to each other and LED element 88 and electrode terminal 86 being electrically connected and pattern is formed as regulation shape.
Electrode terminal 86 be from lamp circuit 70 accept direct current power and by direct current power feed the current feed department that is subject to LED, expose on its surface, 84 is electrically connected with wiring.The DC voltage that electrode terminal 86 receives is supplied to LED, and LED is luminous thus, emits the light of expectation from LED.In addition, two electrode terminals 86 are close to a side's of installation base plate 82 long side take containment member as benchmark.
In addition, on pedestal 30, the number of LED module 10 of mounting can be any in one or more.In the situation that using multiple LED module 10, LED module 10 forms a line along the long side direction of pedestal 30.
［ lamp circuit ］
In Fig. 2, illustrate the stereoscopic figure of lamp circuit 70.Lamp circuit 70 is that the alternating electromotive force that will come from external power source input be transformed into the LED lamp circuit of exporting direct current power, possesses circuit substrate 71 and the component group 72 of the regulation of installing on circuit substrate 71., lamp circuit 70 is the circuit members that are contained in circuit case 60 and the power converter of supplying with from external power source become to the direct current power of regulation.
Circuit substrate 71 is the printed base plates that are formed for the wiring pattern of the regulation that installed electronic unit is connected up each other, for example, can use the outstanding metal substrate of glass epoxy substrate, ceramic substrate, flexual flexible base, board (FPC) or thermal diffusivity etc.
Multiple components that component group 72 is lit a lamp by the LED element 88 for making LED module 10 form.In the present embodiment, component group 72 has convertor circuit element and fuse element.Convertor circuit element is the diode-bridge circuit forming with four diodes, and inputted alternating electromotive force is carried out to full-wave rectification.
The component of forming circuit element group 72 is electrically connected by the wiring pattern forming on circuit substrate 71.In addition, as the component of component group 72, in addition, use as required resistance, capacitor, coil, diode or transistor etc.
In addition, lamp circuit 70 possesses input socket from accept alternating electromotive force in a pair of feed pin 41 that arranged by the lamp holder 40 of electric use and the output accessory power outlet for the direct current power that makes the LED element 88 of LED module 10 and light a lamp.In input socket, insert the input pad terminal being electrically connected with a pair of feed pin 41 via wire.In addition,, in accessory power outlet, insert the output connecting piece terminal being electrically connected with the electrode terminal 86 on installation base plate 82 via wire.In addition, input socket and accessory power outlet are electrically connected with the component of component group 72 by the wiring pattern forming on circuit substrate 71.
In addition,, on lamp circuit 70, be provided with the connector that passes through for electric power that LED module 10 is supplied with and for making the luminous circuit of LED module 10 etc.In addition, the Straight LED lamp 1 in present embodiment adopts the one-sided feeding classification of only carrying out feed from lamp holder 40 for LED module 10., Straight LED lamp 1 is only accepted the electric power from ligthing paraphernalia etc. from lamp holder 40.
By foregoing circuit structure, via electrode terminal 86, the LED element 88 of LED module 10 is applied the DC voltage of regulation.
In addition, lamp circuit 70 is without necessarily having the converter function that alternating electromotive force is transformed to direct current power as above.Also can be to have there is the circuit that the electric power after AC-DC converter is carried out to the function of rectification in the ligthing paraphernalia being assembled at Straight LED lamp 1.In the case, component group 72 is for example carried out the formation such as diode-bridge circuit (rectification circuit) and fuse element of rectification by the direct current power to inputted.As the component group 72 of function with rectification, in addition, as required, also can possess resistance, capacitor, coil, diode or transistor etc.
［ circuit case ］
As shown in Figure 2, the circuit case 60 that accommodates lamp circuit 70 is configured in the end on the long side direction of pedestal 30.At least a portion of circuit case 60 is covered by light transmission cover body 20 together with LED module 10.In addition, circuit case 60, on the long side direction of above-mentioned strip housing, is disposed between lamp holder 40 and pedestal 30, and is fixed on lamp holder 40 and pedestal 30 by a pair of screw 43.That is, circuit case 60 is, be disposed at end on the long side direction (Y direction) of light transmission cover body 20 and that cover by light transmission cover body 20, hold the shell for making the lamp circuit 70 that LED module 10 lights a lamp.
At this, circuit case 60 has reflecting surface, and this reflecting surface refers to, for the light penetrating from LED module 10 is penetrated to the outside of light transmission cover body 20, from the reflecting surface of the surface tilt of the mounting portion 31 of pedestal 30.Construct by this reflecting surface, even dispose and do not carry out self luminous circuit case 60 in the end of Straight LED lamp 1, also make the light penetrating from LED module 10 penetrate to the outside of light transmission cover body 20, so do not make the brightness of Straight LED lamp 1 end reduce.And, compare with the Straight LED lamp of set-point circuit for lamp in the cavity of guaranteeing in the inside of pedestal, can improve from the radiating efficiency at the pedestal back side.
In addition, circuit case 60 is preferred with the material formation with respect to the light penetrating from LED module 10 with higher reflectivity.And circuit case 60 accommodates component group 72 and wiring pattern, be preferred so form with insulating materials.As guaranteeing insulating properties and thering is the material of higher light reflectivity, for example, enumerate Merlon.Thus, can prevent the bad generation of short circuit and can suppress Straight LED lamp end brightness reduce.
Fig. 3 is five figure of the circuit case of embodiment 1.As illustrated side view in the figure, the reflecting surface of circuit case 60 tilts from the long side direction of pedestal 30, the distance in the direction (Z-direction) vertical with pedestal 30 surfaces of the inner surface of the reflecting surface of circuit case 60 and light transmission cover body 20 is, larger the closer to the center (along with to Y-axis positive direction) of the long side direction of above-mentioned strip housing.
Fig. 4 A is the figure of the gap tilt effect of the reflecting surface of the circuit case of explanation embodiment 1.Illustrated in Fig. 4 A, the oblique structure of the reflecting surface by circuit case 60, light the light that can make to penetrate from LED element 88, that penetrate to the long side direction of above-mentioned strip housing penetrates to the outside of light transmission cover body 20 efficiently.
And as shown in Figure 3, the reflecting surface of circuit case 60 is that the curved surface with convex form is preferred.
Fig. 4 B is the figure of the curved surface effect of the reflecting surface of the circuit case of explanation embodiment 1.Illustrated in figure Fig. 4 B, the curved surface structure of the reflecting surface by circuit case 60, can make the light that penetrates from LED element 88 to the outside of light transmission cover body 20 to penetrate in a wide range.
In addition, the reflecting surface of foregoing circuit shell 60 can be also the plane from the surface tilt of the mounting portion 31 of pedestal 30.In the case, do not obtain isotropic curved surface effect as illustrated in Fig. 4 B, but play the illustrated effect of Fig. 4 A.
It is preferred having length on the long side direction of strip housing of the circuit case 60 of above-mentioned feature short as far as possible.As typical Straight LED lamp 1, the outside dimension that is for example made as light transmission cover body 20 is
the outside dimension of lamp holder 40 is
in the situation that on the long side direction of the strip housing of lamp holder 40, length is 26mm, the length on the long side direction of the strip housing of the circuit case 60 that comprises lamp holder 40 be 70mm with interior be preferred.By guaranteeing above-mentioned size relationship, the brightness that can effectively suppress Straight LED lamp 1 end reduces.
In addition, due to by the contraction in length on the long side direction of the strip housing of circuit case 60, therefore also circuit case not only can be configured in to the end of the folk prescription on the long side direction of pedestal 30, also be configured in two ends.
In addition, enumerated in the above-described embodiment one-sided feeding classification, if but imagination situation of application difficult of this one-sided feeding classification in the situation that high powerization is made progress.As the reply of high power, be accompanied by the maximization of lamp circuit, the circuit left and right configuration of low-power being used with both sides feeding classification is preferred, in addition, lamp circuit 2 is cut apart and left and right configuration, and connect up the lamp circuit connection being partitioned into by base interior be preferred.
Fig. 5 be represent by the variation of embodiments of the present invention 1, by the stereogram of the structure of the Straight LED lamp of lamp circuit partition postpone.As shown in the drawing, Straight LED lamp 3 possesses light transmission cover body 20, pedestal 30, LED module 10, a pair of lamp holder 40 and a pair of circuit case 62.At the both ends of the long side direction (Y direction) of the housing being formed by light transmission cover body 20 and pedestal 30, be provided with circuit case 62 and lamp circuit.And, in the outside of circuit case 62, be provided with a pair of lamp holder 40 to cover the mode of circuit case 62.Straight LED lamp 3 shown in Fig. 5 is for example high power specification, is accompanied by the maximization of lamp circuit, adopts lamp circuit that low-power is used to be allocated in the circuit case 62 of left and right and the both sides feeding classification of configuration.In addition, the lamp circuit that also low-power can be used is allocated in the circuit case 62 of left and right and configures, and by the wiring of passing through in pedestal 30 inside, the lamp circuit after cutting apart is connected.
Above, the Straight LED lamp 3 of the both sides feeding classification by present embodiment, in the end of Straight LED lamp 3 be lamp holder 40 nearby also can configure LED element 88, so can effectively prevent that the brightness of Straight LED lamp 3 ends from reducing.As realizing this mode, enumerate just lamp circuit 70 and cut apart and be contained in circuit case 62, and these two circuit cases 62 are distributed and are configured in the mode at the two ends of Straight LED lamp 3.Thus, can make the Luminance Distribution symmetry at the two ends place of Straight LED lamp 3.
［ lamp holder ］
As shown in Figure 1 and Figure 2, lamp holder 40 joins with circuit case 60, become a side of the end on the long side direction of the strip housing being made up of light transmission cover body 20 and pedestal 30 is covered have a bottomless drum shape shape.Lamp holder 40 in present embodiment comprises: the cap body being formed by the synthetic resin such as polybutylene terephthalate (PBT) (PBT) and formed by metal materials such as brass a pair of to be subject to electricity splicing ear be feed pin 41.A pair of feed pin 41 is configured to from the bottom of cap body outstanding towards foreign side.Feed pin 41 is the pins that carry out feed for LED element is lit a lamp, and sells and performance function as the electricity that is subject to of the electric power of accepting regulation from external equipments such as ligthing paraphernalias.For example, by lamp holder 40 being installed on to the socket of ligthing paraphernalia, a pair of feed pin 41 becomes supply unit from being built in ligthing paraphernalia receives the state of electric power.In addition, feed pin 41 is also as being assemblied in splicing ear used on the socket of ligthing paraphernalia and bringing into play function in the mode that can install and remove.Lamp holder 40, circuit case 60 and pedestal 30, on the long side direction of above-mentioned strip housing, fix by a pair of screw 43 and screw 42.
Lamp holder 50 is non-feed lamp holders., lamp holder 50 has the function that Straight LED lamp 1 is assemblied in to ligthing paraphernalia.
As shown in Figure 1 and Figure 2, lamp holder 50 become the opposing party of the end on the long side direction of the above-mentioned strip housing being made up of light transmission cover body 20 and pedestal 30 is covered have a bottomless drum shape shape.Lamp holder 50 in present embodiment comprises: the cap body being made up of synthetic resin such as PBT and a pair of non-feed pin 51 being made up of metal materials such as brass.A pair of non-feed pin 51 is configured to from the bottom of cap body outstanding towards foreign side.
In addition, also can make lamp holder 50 there is grounding function.In the case, non-feed pin 51 is as ground connection pin performance function, and non-feed pin 51 and pedestal 30 are grounded connection, thus pedestal 30 via ligthing paraphernalia ground connection.Lamp holder 50 and pedestal 30 are on the long side direction of above-mentioned strip housing, fix by a pair of screw 53 and screw 52.
Like this, Straight LED lamp 1 adopts one-sided feeding classification, be configured to for make electric power that LED module 10 lights a lamp from a pair of feed pin 41 that only end a side of Straight LED lamp 1 arranges, via lamp circuit 70 feed.
Above, the structure of the Straight LED lamp 1 to embodiment 1 is illustrated, but the shape of circuit case 60 is not limited to the illustrated shape of Fig. 3.
Fig. 6 A be the Straight LED lamp that comprises circuit case of embodiment 1 end overlook skeleton diagram, Fig. 6 B be the Straight LED lamp that comprises circuit case of the variation of embodiment 1 end overlook skeleton diagram.
As mentioned above, the circuit case of present embodiment, has from the reflecting surface of the surface tilt of pedestal 30, and this reflecting surface is that the curved surface with convex form is preferred.By after this shape optimization, illustrated in Fig. 6 A, circuit case 60 is the most outstanding being shaped as preferably of short side direction central portion at pedestal 30.On the other hand, the circuit case 61 of the illustrated variation of Fig. 6 B has in the short side direction central portion part of pedestal 30 recess retreating to the long side direction end of pedestal 30.In addition, the shape beyond the above-mentioned recess at the front end place of circuit case 61 has the situation same with the illustrated circuit case 60 of Fig. 6 A.By the recess shapes of circuit case 61 front ends, can by LED element 88 to the long side direction of above-mentioned strip housing, more end configuration.The brightness that therefore, can more effectively suppress Straight LED lamp 1 end reduces.
(embodiment 2)
Next, use Fig. 7 to describe the lighting device 2 of embodiments of the present invention 2.
Fig. 7 is the general survey stereogram of the lighting device of embodiments of the present invention 2.As shown in the drawing, the lighting device 2 of present embodiment is basis illumination (base light), possesses Straight LED lamp 1 and ligthing paraphernalia 100.
The ligthing paraphernalia 100 forming so is for example installed on ceiling etc. by setting tool.In addition, in ligthing paraphernalia 100, also can be built-in with circuit for lighting a lamp of Straight LED lamp 1 controlled etc.In addition, also can be provided with cover body member, to cover Straight LED lamp 1.
(other)
Above, based on embodiment, lamp of the present invention and lighting device are illustrated, but the present invention is not limited to above-mentioned embodiment.
For example, in the above-described embodiment, between lamp holder 40 and pedestal 30, the shell of configuration illustrates as holding the circuit case 60 of lamp circuit 70, but also can be the shell that holds the member that is different from component and wiring.
In addition, in the above-described embodiment, at the heat-dissipating structure of the back side configuration of pedestal 30, be more than 32 structures in abutting connection with configuration of fin in the extension of the long side direction of the strip housing being formed by light transmission cover body 20 and pedestal 30, but this heat-dissipating structure is not limited to this.The heat-dissipating structure of Straight LED lamp of the present invention can be also the heat-dissipating structure shown in Fig. 8 A or Fig. 8 B.
Fig. 8 A is the pedestal rearview that represents the 1st variation of the heat-dissipating structure of Straight LED lamp of the present invention, and Fig. 8 B is the pedestal rearview that represents the 2nd variation of the heat-dissipating structure of Straight LED lamp of the present invention.Fig. 8 A and Fig. 8 B represent respectively layout on the back side of pedestal 33 and pedestal 34, that form the fin of heat-dissipating structure.
The heat-dissipating structure forming with respect to the fin 32 by pedestal 30 of embodiment 1, the upper fin extending of long side direction (Y direction) that the heat-dissipating structure shown in Fig. 8 A becomes at pedestal divides the structure after (Japanese: disjunction) with the interval of regulation.By above-mentioned structure, can make outside cold air flow into fin from the division part of fin, so carry out the convection current of effective air, realize more effective heat extraction.
In addition, the heat-dissipating structure at pedestal 30 back sides of embodiment 1 consists of the upper multiple fin 32 that extend of the long side direction at pedestal (Y direction), on the other hand, the heat-dissipating structure shown in Fig. 8 B consists of the upper multiple fin that extend of the short side direction (X-direction) at pedestal.And, become the structure that multiple fin divide with the interval of regulation respectively.By above-mentioned structure, can make outside cold air flow into fin from the short side direction of pedestal, and, can make outside cold air flow into fin via the division part of fin.Therefore, carry out the convection current of effective air, realize more effective heat extraction.In addition, in the heat-dissipating structure shown in Fig. 8 B, can be also the upper nondividing structure of multiple fin extending of short side direction (X-direction) at pedestal.
In addition, for example, in the above-described embodiment, adopt from only lamp holder 40 or lamp holder 50 these one-sided one-sided feeding classifications of the whole LED in housing being carried out to feed, but also can be for this two side of lamp holder of both sides is as the both sides feeding classification of G13 lamp holder and L shaped lamp holder (having the flat lamp holder that is subject to electricity pin that bends to L word shape) etc. that is subject to electricity pin.In the case, can be also that the electricity pin that is subject to that is subject to electricity pin and the opposing party's side of side's side is all 1 this structure of pin, can be also the electricity pin that is subject to that is subject to electricity pin and the opposing party's side of side's side is all a pair of this structure that is subject to electricity pin and accepts electric power from both sides.In addition, a pair of electricity pin and/or the ground connection pin of being subject to is not limited to bar-shaped metal, also can be by formations such as flat metals.
According to the form of above-mentioned feeding classification, in Straight LED lamp of the present invention, for example, enumerate following variation., take side's side as L shaped lamp holder and the opposing party's side be the one-sided feeding classification forming that there is the lamp holder of ground connection pin, the both sides feeding classification that both sides form with L shaped lamp holder, the one-sided feeding classification that both sides form with L shaped lamp holder, the both sides feeding classification forming with G13 lamp holder and the one-sided feeding classification that forms with G13 lamp holder etc.
In addition, in the above-described embodiment, as LED module 10, adopted the LED module having used by the SMD type of the LED element 88 of plug-in unit, but be not limited to this.For example, also can adopt and multiple LED chips are directly installed on installation base plate 82 and are COB(Chip On Board by the structure multiple LED chips being sealed in the lump containing fluorophor resin: chip on sheet) the LED module of type.
In addition, in the above-described embodiment, LED module 10(LED element 88) be configured to by blue led chip and yellow fluorophor and emit white light, but be not limited to this.For example, also can be configured to use and contain containing fluorophor resin and itself and blue led chip portfolio being emitted to white light thus of red-emitting phosphors and green-emitting phosphor.In addition, also can use the LED chip that sends blue color in addition, for example can be configured to, use is emitted than the ultraviolet LED chip of the blue light short wavelength's who is emitted by blue led chip ultraviolet light, thereby mainly emits white light by blue emitting phophor particle, green-emitting phosphor particle and the red-emitting phosphors particle of being emitted blue light, red light and green light by ultraviolet excitation.
In addition, in the above-described embodiment, exemplify LED as light-emitting component, but also can use semiconductor light-emitting elements or organic EL(Electro Luminescence of semiconductor laser etc.), the EL element of inorganic EL etc., other solid-state light emitting element.
In addition, the present invention also can be applied to the situation of the Straight LED etc. that possesses strip housing, and this strip housing is made up of the pedestal that there is no the light transmission cover body cylindraceous of observable otch (main opening 21) on light transmission cover body 20 and configure in this light transmission cover body.That is, the circuit case in the manner is disposed in end and covers between the lamp holder and pedestal of light transmission cover body cylindraceous, and at least a portion of this circuit case, together with LED module, is covered by light transmission cover body.Even the in the situation that of this structure, the brightness reduction of Straight LED lamp end is also suppressed.
In addition, each embodiment is implemented to the various distortion that those skilled in the art expect and the mode obtaining, be also contained in the present invention by the structural element in each embodiment and function are combined to the mode realizing without departing from the spirit and scope of the invention.
In addition, in the above-described embodiment, with the end face (end face of circumferencial direction) of the end of the light transmission cover body of the groove tabling of pedestal on long side direction continuously, and form a plane, the end of light transmission cover body on long side direction continuously and with the groove tabling of pedestal.But inherent deformation in resinous light transmission cover body (when shaping), so in the time making pedestal slip be inserted into light transmission cover body, due to the stress from pedestal, light transmission cover body breaks or occurs breach.Especially in the case of as 110 shapes, the length of the long side direction of light transmission cover body grows, most inherent deformation when ester moulding, therefore this problem becomes remarkable.In addition, shape when the observing from long side direction of light transmission cover body exceeds semicircle, the main opening of light transmission cover body is under forming continuously in the scope that is being less than 180 ° in the time that long side direction is observed centered by the central shaft of light transmission cover body, and the distortion of light transmission cover body is especially many.On the other hand, by reducing the contact area at the fitting portion place of the groove of pedestal and the end of light transmission cover body, can relax the stress that light transmission cover body is subject to from pedestal.As the structure that realizes this mode, consider following structure: the end of light transmission cover body is formed as intermittently claw-like on long side direction, and the convex-concave of height change is formed on the end face of the end of light transmission cover body on the circumferencial direction of light transmission cover body.In the situation of this structure, the protuberance (claw) of the end face of the end of light transmission cover body and the groove tabling of pedestal also join with the surface of the groove of pedestal, but the recess of the end face of the end of light transmission cover body and the groove of pedestal are not chimeric and do not join with the surface of the groove of pedestal.In addition, as another structure, the structure that the thickness of the width of groove of considering pedestal end of certain and light transmission cover body on long side direction changes at long side direction.In the situation of this structure, the groove tabling of the heavy section of the end of light transmission cover body and pedestal also joins with the surface of the groove of pedestal, but the thinner wall section of the end of light transmission cover body and the groove of pedestal not chimeric (contact), and form gap between the thinner wall section of end and the groove of pedestal.In addition,, as another structure again, consider the structure that the width (A/F) of the groove of the thickness of end of light transmission cover body and pedestal certain at long side direction changes at long side direction.In the situation of this structure, the narrower part of the width of the groove of pedestal is chimeric and join with the end of light transmission cover body with the end of light transmission cover body, but the part of the wider width of the groove of pedestal is not chimeric with the end of light transmission cover body, and form gap between the part of wider width of the groove of pedestal and the end of light transmission cover body.
Description of reference numerals
1,3 Straight LED lamp
2 lighting devices
10LED module
20 light transmission cover bodies
21 main openings
30,33,34 pedestals
31 mounting portions
32 fin
40,50 lamp holders
41 feed pin
42,52 screws
43,53 screws
51 non-feed pin
60,61,62 circuit cases
70 lamp circuits
71 circuit substrates
72 component groups
82 installation base plates
84 wirings
86 electrode terminals
88LED element
100 ligthing paraphernalias
110 sockets
120 appliance bodies
Claims (8)
1. an illumination light source, possesses:
Illuminating module, has light-emitting component and is provided with the substrate of above-mentioned light-emitting component on surface;
The light transmission cover body of strip, the surface of covering aforesaid substrate;
The pedestal of strip, surface is provided with above-mentioned illuminating module;
Shell, is disposed at the end on the long side direction of above-mentioned light transmission cover body, holds by above-mentioned light transmission cover body member that covered, for above-mentioned illuminating module is lit a lamp; And
Lamp holder, is arranged at the end on the long side direction of above-mentioned light transmission cover body,
Above-mentioned shell has reflecting surface, and this reflecting surface is, for the light that makes to penetrate from above-mentioned illuminating module penetrate towards the outside of above-mentioned light transmission cover body, from the reflecting surface of the surface tilt of said base.
2. illumination light source as claimed in claim 1,
Distance inner surface, in the direction vertical with the surface of said base of above-mentioned reflecting surface and above-mentioned light transmission cover body is larger the closer to the long side direction central authorities of above-mentioned light transmission cover body.
3. illumination light source as claimed in claim 2,
The above-mentioned reflecting surface of above-mentioned shell is the curved surface with convex form.
4. illumination light source as claimed in claim 1,
The above-mentioned member holding in above-mentioned shell is to be the circuit member of the direct current power of regulation by the power converter of supplying with from external power source.
5. illumination light source as claimed in claim 1,
Above-mentioned shell is made up of insulating materials.
6. illumination light source as claimed in claim 1,
Above-mentioned shell, is disposed at the both ends on the long side direction of above-mentioned light transmission cover body.
7. the illumination light source as described in any one in claim 1～6,
Above-mentioned light transmission cover body is the otch cylinder element with main opening, and this main opening is, the main opening that a part for rectangular cylinder is formed along long side direction otch,
Said base, keeps above-mentioned light transmission cover body to block the mode of above-mentioned main opening.
8. a lighting device, possesses:
Illumination light source in claim 1～6 described in any one.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-212500 | 2012-09-26 | ||
| JP2012212500 | 2012-09-26 | ||
| PCT/JP2013/005023 WO2014049952A1 (en) | 2012-09-26 | 2013-08-26 | Light source for lighting, and lighting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203686680U true CN203686680U (en) | 2014-07-02 |
Family
ID=50387401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201390000078.2U Expired - Fee Related CN203686680U (en) | 2012-09-26 | 2013-08-26 | Lighting light source and lighting device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6179772B2 (en) |
| CN (1) | CN203686680U (en) |
| WO (1) | WO2014049952A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110494690A (en) * | 2017-04-19 | 2019-11-22 | 爱丽思欧雅玛株式会社 | Lighting device |
| CN111295548A (en) * | 2017-10-30 | 2020-06-16 | 昕诺飞控股有限公司 | Tubular lighting device and luminaire |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9366425B2 (en) | 2014-08-08 | 2016-06-14 | Motorola Solutions, Inc. | Light emitting diode (LED) display for a portable communication device |
| US10560989B2 (en) | 2014-09-28 | 2020-02-11 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
| US10514134B2 (en) * | 2014-12-05 | 2019-12-24 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
| JP6468396B2 (en) * | 2016-02-24 | 2019-02-13 | 三菱電機株式会社 | Lamp system and lighting device |
| EP3607240A1 (en) * | 2017-04-05 | 2020-02-12 | Signify Holding B.V. | Lighting device and luminaire comprising the same |
| JP6758724B1 (en) * | 2019-05-24 | 2020-09-23 | 朝日エティック株式会社 | Straight tube LED lighting |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5281382B2 (en) * | 2008-12-15 | 2013-09-04 | ローム株式会社 | LED lamp |
| TWI390152B (en) * | 2009-02-12 | 2013-03-21 | Separate light emitting diode lamp | |
| JP2010192228A (en) * | 2009-02-18 | 2010-09-02 | Nec Lighting Ltd | Lighting system |
| JP2012146470A (en) * | 2011-01-11 | 2012-08-02 | Panasonic Corp | Lamp and lighting system |
| JP2012160332A (en) * | 2011-01-31 | 2012-08-23 | Toshiba Lighting & Technology Corp | Lamp device and lighting fixture |
| JP5717616B2 (en) * | 2011-12-13 | 2015-05-13 | 三菱電機照明株式会社 | Lighting lamp |
-
2013
- 2013-08-26 WO PCT/JP2013/005023 patent/WO2014049952A1/en active Application Filing
- 2013-08-26 CN CN201390000078.2U patent/CN203686680U/en not_active Expired - Fee Related
- 2013-08-26 JP JP2013552658A patent/JP6179772B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110494690A (en) * | 2017-04-19 | 2019-11-22 | 爱丽思欧雅玛株式会社 | Lighting device |
| CN111295548A (en) * | 2017-10-30 | 2020-06-16 | 昕诺飞控股有限公司 | Tubular lighting device and luminaire |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014049952A1 (en) | 2014-04-03 |
| JPWO2014049952A1 (en) | 2016-08-22 |
| JP6179772B2 (en) | 2017-08-16 |
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