CN101469842A - Lighting device - Google Patents
Lighting device Download PDFInfo
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- CN101469842A CN101469842A CNA2008101316523A CN200810131652A CN101469842A CN 101469842 A CN101469842 A CN 101469842A CN A2008101316523 A CNA2008101316523 A CN A2008101316523A CN 200810131652 A CN200810131652 A CN 200810131652A CN 101469842 A CN101469842 A CN 101469842A
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- Prior art keywords
- holding member
- lighting device
- plate shape
- shape substrates
- installed surface
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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
- 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
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/0025—Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
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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
- 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
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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
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/411—Lighting for industrial, commercial, recreational or military use for inspection of the interior of hollow structures, e.g. vessels, tubes
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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
- F21Y2107/00—Light sources with three-dimensionally disposed 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)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention provides a lighting device which can easily manufacture the lighting devices with different light angles. The lighting device comprises the following components: a plate-shaped substrate (6) which is provided with a wiring pattern and has flexibility; a plurality of LEDs (4) which are electrically connected with the wiring pattern and are installed on the plate-shaped substrate (6); and a holding component (8) which is used for holding the plate-shaped substrate (6). The plate-shaped substrate (6) is provided with a plurality of installation pieces (18) which are divided by a narrow slot which is set from one side to the other side and has a prescribed length. The plurality of installation pieces (18) are respectively installed with the LEDs (4). A holding component (8) is provided with an installation surface (26) at one side. The installation surface is provided with a specified installation angle. The plurality of LEDs (4) and the installation pieces (18) are commonly installed on the installation surface (26). The plate-shaped substrate (6) is kept on the holding component (8) through a fixing component (30) under the setting state.
Description
Technical field
The present invention relates to a kind of lighting device, this lighting device for example is applicable to handle at image and checked property is thrown light in checking etc.
Background technology
At present, on production line, check the quality of industrial products such as printed wiring board or semiconductor, for example, the bad or foreign matter of solder adhere to etc. or beverage with jar on during the lettering mistake etc. of manufacturing day etc. of lettering, utilize the image of photography to handle by CCD camera etc. and check.Handle at this image and to check, be used for lighting device that the checked property that is disposed at the field of illumination is thrown light on.
This lighting device has: circular printed base plate jaggy; Be installed in a plurality of LED on the printed base plate; Be used to keep the case member (for example, with reference to patent documentation 1) of the ring-type of printed base plate.When this lighting device of assembling, at first, on the one side that remains plane printed base plate, a plurality of LED are installed by solder, make printed base plate crooked and its both ends are interconnected, so that a plurality of LED are configured on the concave side, the printed base plate of the ring-type (frustoconical shape) of such formation is remained on the case member.
Patent documentation 1: 10-No. 021729 communique of Japanese kokai publication hei
In above-mentioned so existing lighting device, corresponding to purposes such as inspections, need to select to have the lighting device of best irradiating angle, when the manufacturing of lighting device, by the diameter of change printed base plate or the size of breach, can access lighting device with desirable irradiating angle.But, must prepare multiple shape or the printed base plate that varies in size, from the printed base plate of these a plurality of kinds, select specific printed base plate and it is constituted ring-type as described above, therefore, exist the problem that to make the different lighting device of irradiating angle easily.
Summary of the invention
The object of the present invention is to provide a kind of lighting device, this lighting device can be made the different lighting device of irradiating angle easily.
In technical scheme 1 described lighting device of the present invention, it is characterized in that it has: the plate shape substrates that is provided with Wiring pattern with flexible; Be electrically connected and be installed in a plurality of LED on the described plate shape substrates with described Wiring pattern; And the holding member that is used to keep described plate shape substrates,
Described plate shape substrates has by being divided into a plurality of a plurality of installation sheets from the one side to the slit of the specific length of another side setting, on described a plurality of installation sheets, described LED is installed respectively, described holding member has installed surface, this installed surface has the setting angle of regulation in the one end, described LED is set on the described installed surface with described installation sheet, under this is provided with state, described plate shape substrates is remained on the described holding member by fixed part.
In addition, in technical scheme 2 described lighting devices of the present invention, it is characterized in that described holding member constitutes tubular, described installed surface extends with predetermined angular with respect to the axis of described holding member.
And then, in technical scheme 3 described lighting devices of the present invention, it is characterized in that described installed surface is made of the different a plurality of installed surfaces of setting angle, so that the optical axis of described LED has nothing in common with each other.
In addition, in technical scheme 4 described lighting devices of the present invention, it is characterized in that: on described a plurality of installation sheets, be provided with fixing respectively with hole and slotted hole, described LED is used between hole and the slotted hole fixing, described a plurality of installation sheet is at an ora terminalis warpage of described holding member and be configured in the two sides of described holding member, described fixing with in hole and the described slotted hole by inserting as the described mounting rod of described fixed part, described plate shape substrates is fixed on the described holding member.
And then, in technical scheme 5 described lighting devices of the present invention, it is characterized in that: electrically be set up in parallel a plurality of described Wiring patterns on described plate shape substrates respectively independently, described plate shape substrates constitutes between each Wiring pattern and the Wiring pattern that is adjacent and can suitably cut off.
In addition, in technical scheme 6 described lighting devices of the present invention, it is characterized in that: described fixed part is made of the pressing component along described holding member, is sandwiched between described pressing component and the described holding member at described a plurality of installation sheets of an ora terminalis warpage of described holding member.
According to lighting device of the present invention, because LED is set on the installed surface of holding member with installation sheet, so, can easily change direction of illumination (irradiating angle) from the light of a plurality of LED by changing the setting angle of installed surface.Therefore, when the manufacturing of lighting device, prepare the different holding member of setting angle of multiple installed surface in advance, remain on the suitable holding member, can make lighting device easily with desirable irradiating angle by making plate shape substrates.Thus,, just can make the lighting device of the different a plurality of kinds of irradiating angle selectively, can improve the versatility of plate shape substrates only by preparing a kind of plate shape substrates in advance.
In addition, according to lighting device of the present invention, owing to the axis of installed surface with respect to the holding member of tubular prolongs with predetermined angular, so a plurality of LED installs on installed surface in the form of a ring, thus, can make circular lighting device easily with desirable irradiating angle.And the afore mentioned rules angle initialization is in the suitable angle of 0 degree～90 degree.
And then, according to lighting device of the present invention,, make the setting angle difference of a plurality of installed surfaces, so that the optical axis of LED has nothing in common with each other, so can obtain having the lighting device of desirable illumination zone easily because installed surface is made of a plurality of installed surfaces.
In addition, according to lighting device of the present invention, because fixing with in hole and the slotted hole by mounting rod is inserted, plate shape substrates is fixed on the holding member, so plate shape substrates reliably and is easily remained on the holding member.In addition, when on the different installed surface of setting angle, adding installation sheet, change with the relative position of hole though fix with respect to slotted hole, but can cover the fixing moving range of using the relative position in hole by slotted hole, therefore, can cooperate the fixing equipping position in hole and the equipping position of slotted hole used easily, thereby can easily mounting rod be inserted fixing with in hole and the slotted hole.
And then, according to lighting device of the present invention,, plate shape substrates can suitably cut off, so, can obtain the plate shape substrates of desirable size easily by suitably cutting off plate shape substrates because constituting between each Wiring pattern and the Wiring pattern that is adjacent.For example, under the situation of circular lighting device, plate shape substrates is cut into the length corresponding with its diameter, remain tubular, can obtain having the plate shape substrates of desirable diameter thus easily by making this plate shape substrates bending.In addition under the situation of line-illuminating device, by plate shape substrates being cut into the length corresponding, the plate shape substrates that can obtain having desirable length easily with its length.
In addition, according to lighting device of the present invention, because be sandwiched between pressing component and the holding member, so can keep plate shape substrates more reliably by holding member at a plurality of installation sheets of an ora terminalis warpage of holding member.
Description of drawings
Fig. 1 is the summary section of the lighting device of expression first embodiment of the present invention;
Fig. 2 is the summary section of the lighting device of the A-A line among Fig. 1;
Fig. 3 is the figure of plate shape substrates of the manufacturing of the expression lighting device that is used for Fig. 1;
Fig. 4 is the summary section of the lighting device of expression second embodiment of the present invention;
Fig. 5 is the summary partial perspective view of the lighting device of expression the 3rd embodiment of the present invention;
Fig. 6 is the summary partial perspective view of lighting device of the mode of texturing of presentation graphs 5;
Fig. 7 is the summary section of the lighting device of expression the 4th embodiment of the present invention;
Fig. 8 is the summary section of the lighting device of expression the 5th embodiment of the present invention;
Fig. 9 is the summary section of the lighting device of expression the 6th embodiment of the present invention;
Figure 10 is the figure of the pressing component of expression mode of texturing;
Among the figure:
2,2A～2E-lighting device; 4,4a, 4b, 4D, 4Da, 4Db-LED; 6,6A, 6C-plate shape substrates; 8,8A～8E-holding member; 14-slit; 16-Wiring pattern; 18-installation sheet; 22-fixing the hole of using; 24-slotted hole; 26,26A, 26C, 26D-installed surface; 30,50,64,66,74-pressing component; 44,60-the first installed surface; 46,62-the second installed surface.
The specific embodiment
Below, with reference to accompanying drawing, describe for the various embodiments of lighting device of the present invention.
(first embodiment)
At first, with reference to Fig. 1～Fig. 3, the lighting device of first embodiment is described.Fig. 1 is the summary section of lighting device of expression first embodiment of the present invention, and Fig. 2 is the summary section of the lighting device of the A-A line among Fig. 1, and Fig. 3 is the figure of plate shape substrates of the manufacturing of the expression lighting device that is used for Fig. 1.
With reference to Fig. 1～Fig. 3, illustrated lighting device 2 has: a plurality of LED4, install this LED4 plate shape substrates 6, be used to keep the holding member 8 of plate shape substrates 6.Below, be elaborated for these each inscapes.
LED4 is made of the chip-type LED that has illuminating part 10 in the above.When illuminating part 10 was luminous, it was the luminous intensity distribution that the center is three-dimensional horn shape expansion that its light forms with the optical axis, came in the light of self-luminescent part 10, and its most of radiation is in the solid angle (that is effective luminous angle) that with the optical axis is the prescribed limit at center.
In this first embodiment, by cutting off above-mentioned plate shape substrates 6 with any of line 12a, 12b, 12c, thereby as described later, can change for the diameter that makes plate shape substrates 6 bendings remain the plate shape substrates 6 when cylindric along suitable cut-out.For example, under situation about cutting off with line 12a along cut-out, the circumferential length of plate shape substrates 6 is about 35mm, diameter D1 is about 11.1mm (=35 ÷ 3.14), and under situation about cutting off with line 12b along cut-out, the circumferential length of plate shape substrates 6 is about 70mm, diameter D2 is about 22.3mm (=70 ÷ 3.14), this is external, and the circumferential length of plate shape substrates 6 is about 105mm along cutting off under the situation about cutting off with line 12c, and diameter D3 is about 33.4mm (=105 ÷ 3.14).In addition, under situation about not cutting off with line 12a, 12b, 12c along cut-out, the circumferential length of plate shape substrates 6 is about 140mm, and diameter D4 is about 44.6mm (=140 ÷ 3.14).
In the outside of holding member 8, be equipped with a pair of pressing component 30 (formation fixed part) that is used for semicircle tubular that each leading section of a plurality of installation sheets 18 of plate shape substrates 6 is fixed.On this pressing component 30, a plurality of fixing corresponding and be provided with a plurality of fixing with holding member 8 with through holes 32 with through hole 28.In addition, the height dimension of pressing component 30 constitutes shorter than the height dimension of holding member 8.
In addition, be equipped with a pair of accessory 34 that is used for semicircle tubular that each base end part of a plurality of installation sheets 18 of plate shape substrates 6 is fixed in the inboard of holding member 8.At the peripheral part of this accessory 34, a plurality of fixing corresponding and be provided with a plurality of screwed holes 36 with holding member 8 with through hole 28.In addition, the height dimension of accessory 34 constitutes shorter than the height dimension of holding member 8.
Below, the order of the lighting device 2 that the expression assembling is above-mentioned, and the structure of illumination apparatus 2 describes.In this first embodiment, the situation that is about the lighting device 2 of 11.1mm for the diameter D1 that makes plate shape substrates 6 describes.At first, cut off plate shape substrates 6, obtain the plate shape substrates 6 of length L along cutting off with line 12a., as inboard, make this plate shape substrates 6 cylindric ground crooked and make its both ends interconnect (perhaps keep closely connect) face that a plurality of LED4s are installed, add inner surface at holding member 8 thereafter.Under described state, with the leading section of each installation sheet 18 of plate shape substrates 6 respectively along the exterior side of installed surface 26 warpages to holding member 8, and then with a pair of pressing component 30 along the configuration of the outside of holding member 8, between holding member 8 and pressing component 30, clip each leading section at a plurality of installation sheets 18 of an end margin bending of holding member 8.
In addition, set a pair of accessory 34, between holding member 8 and accessory 34, clip each base end part of a plurality of installation sheets 18 that are equipped on holding member 8 inner surfaces in the inboard of holding member 8.At this, shorter than the height dimension of holding member 8 as above-mentioned because the height dimension of accessory 34 constitutes, so the electrode terminal section 20 of plate shape substrates 6 can not covered by accessory 34, thereby electrode terminal section 20 is exposed externally.Under described state, to fix with screw 38 (constituting mounting rod) and use the fixing of through hole 28 and plate shape substrates 6, and be screwed into the screwed hole 36 of accessory 34 with hole 22 by fixing slotted hole 24, the fixing of holding member 8 of pressing component 30 with through hole 32, plate shape substrates 6 as fixed part.At this, as above-mentioned, because the height dimension of pressing component 30 constitutes shorter than the height dimension of holding member 8, so can when drawing each leading section of a plurality of installation sheets 18, be screwed into fixing with screw 38, thus, a plurality of LED8 can be added on installed surface 26 reliably with a plurality of installation sheets 18.
Like this by plate shape substrates 6 is remained on the holding member 8, plate shape substrates 6 is bent and remains cylindricly, and LED4 arranges annularly on installed surface 26 and is provided with.Become axis C with respect to holding member 8 only with angle θ 2 (the being about 45 degree in the present embodiment) direction that the inside square neck of radius vector is oblique from the direction of illumination of the light of each LED4.And, on the electrode terminal section 20 of plate shape substrates 6, be electrically connected power cable (not shown) from power supply device.
Zhuan Pei lighting device 2 is used for for example following image processing inspection like this.The installed surface 26 that makes holding member 8 is installed at downside and with lighting device 2 and checks with on the instrument (not shown) etc.Field of illumination (not shown) is positioned at the below of lighting device 2, and checked property (not shown) is disposed at this field of illumination.CCD camera (not shown) is set above lighting device 2, and this CCD camera constitutes by the central opening portion 40 of lighting device 2 can see checked property from the top.
When the regulation electric power from power supply device supplies to the electrode terminal section 20 of plate shape substrates 6 via power cable, supply with respectively to a plurality of LED4 by Wiring pattern 16, make them luminous.Thus, thrown light in the surface of the checked property that is disposed at the field of illumination, thereby the image that carries out checked property is handled and is checked.
In the lighting device 2 of this first embodiment,, can change direction of illumination easily from the light of a plurality of LED4 by changing the setting angle θ 1 of installed surface 26 with respect to the axis C of holding member 8.Therefore, when the manufacturing of lighting device 2, the holding member 8 that installed surface 26 by preparing a plurality of kinds in advance is different with respect to the setting angle θ 1 of the axis C of holding member 8, plate shape substrates 6 is remained on the suitable holding member 8, can make lighting device 2 easily thus with desirable irradiating angle.Thus, only prepare a kind of plate shape substrates 6 in advance, just can make the lighting device 2 of the different multiple ring-type of irradiating angle selectively, can improve the versatility of plate shape substrates 6.
(second embodiment)
Below, with reference to Fig. 4, the lighting device of second embodiment is described.Fig. 4 is the summary section of the lighting device of expression second embodiment of the present invention.And, in second of following expression～the 5th embodiment,, and omit its explanation to additional identical symbol in the inscape identical in fact with above-mentioned first embodiment.
In the lighting device 2A of second embodiment, the installed surface 26A of holding member 8A extends with the angle (promptly parallel in fact with axis C) that is about 0 degree with respect to the axis C of holding member 8A, and in addition, the diameter D3 of plate shape substrates 6A is set at 33.4mm approximately.For obtaining the lighting device 2A of this diameter D3, prepare the holding member 8A of the size that is used to obtain diameter D3 in advance, and along cutting off with line 12c (with reference to Fig. 2) cut-out plate shape substrates 6A, after each Wiring pattern 16 is electrically connected mutually by wire jumper 42, plate shape substrates 6A and above-mentioned first embodiment of the length 3L of cut-out are remained on the holding member 8A equally.Thus, become axis C with respect to holding member 8A to be about the oblique directions of the inside square neck of angle radius vector of 90 degree from the direction of illumination of the light of each LED4.Therefore, in the lighting device 2A of this second embodiment, also realize and above-mentioned same action effect.
And, as above-mentioned when making plate shape substrates 6A remain on the different holding member 8A of the setting angle of installed surface 26A when going up, change with the relative position of hole 22 though fix with respect to slotted hole 24, but can cover the fixing moving range of using the relative position in hole 22 by slotted hole 24, therefore, can easily cooperate the fixing equipping position in hole 22 and the equipping position of slotted hole 24 used, thereby can easily insert the fixing screw 38 of using with hole 22 and slotted hole 24 by fixing.
(the 3rd embodiment)
Secondly, with reference to Fig. 5, describe for the lighting device of the 3rd embodiment.Fig. 5 is the summary partial perspective view of the lighting device of expression the 3rd embodiment of the present invention.
In the lighting device 2B of the 3rd embodiment, be provided with in the end of holding member 8B: a plurality of first installed surfaces 44 that extend with the first setting angle θ 3 (being about 30 degree in the present embodiment) with respect to the axis of holding member 8B and a plurality of second installed surfaces 46 that extend with the second setting angle θ 4 (being about 45 degree in the present embodiment) with respect to the axis of holding member 8B, and alternatively set first installed surface 44 and second installed surface 46 side by side.
When plate shape substrates 6 remains on the holding member 8B, a plurality of LED4a, 4b add respectively on a plurality of first and second installed surfaces 44,46, direction of illumination from the light that is provided in the LED4a on first installed surface 44, become with respect to the axis of holding member 8B to be about the oblique directions of the inside square neck of angle radius vector of 60 degree, in addition, from the direction of illumination of the light that is provided in the LED4b on second installed surface 46, become with respect to the axis of holding member 8B to be about the oblique directions of the inside square neck of angle radius vector of 45 degree.Therefore, can enlarge by illumination zone from the optical illumination of a plurality of LED4a, 4b, thus can wider scope ground illumination checked property.
And, in the 3rd embodiment, a LED4a (4b) is installed respectively though constitute on each installation sheet 18 of plate shape substrates 6, as shown in Figure 6, a plurality of (for example two) LED4a (4b) can also be installed respectively on each installation sheet 18 and constitute.
(the 4th embodiment)
Below, with reference to Fig. 7, the lighting device of the 4th embodiment is described.Fig. 7 is the summary section of the lighting device of expression the 4th embodiment of the present invention.
The lighting device 2C of the 4th embodiment is made of first～the 3rd lighting device 2,2A, 48, and first and second lighting device 2,2A constitute in the same manner with above-mentioned first and second embodiment respectively.Set the second lighting device 2A in the outside of first lighting device 2, and then between these first lighting devices 2 and the second lighting device 2A, set the 3rd lighting device 48.
The installed surface 26C of the holding member 8C of the 3rd lighting device 48 extends with the setting angles that are about 30 degree with respect to the axis C of holding member 8C, and in addition, the diameter D2 of plate shape substrates 6C is set at 22.3mm approximately.For obtaining the 3rd lighting device 48 of this diameter D2, cut off plate shape substrates 6C along cutting off with line 12b (with reference to Fig. 2), after each Wiring pattern 16 being electrically connected mutually, plate shape substrates 6C and above-mentioned first embodiment of the length 2L of cut-out are remained on the holding member 8C equally by wire jumper 42.Thus, become axis C with respect to holding member 8C to be about the oblique directions of the inside square neck of angle radius vector of 60 degree from the direction of illumination of the light of each LED4.
By as above-mentioned first～the 3rd lighting device 2, the 2A, 48 of setting, the outside of a plurality of LED4 of first lighting device 2 with the irradiating angles that are about 45 degree and below set a plurality of LED4 of the second lighting device 2A with the irradiating angles that are about 60 degree, and then its outside and below set a plurality of LED4 of the 3rd lighting device 48 with the irradiating angles that are about 90 degree.Therefore, first～the 3rd lighting device 2,2A, a plurality of LED4 of 48 are configured to arcuation, can obtain the lighting device 2C of arcuation.
(the 5th embodiment)
Below, with reference to Fig. 8, the lighting device of the 5th embodiment is described.Fig. 8 is the summary section of the lighting device of expression the 5th embodiment of the present invention.
In the lighting device 2D of the 5th embodiment,, be provided with the installed surface 26D of radius vector inside side extension with the setting angle θ 5 (being about 45 degree in the present embodiment) of regulation with respect to the axis C of holding member 8D in the end of holding member 8D cylindraceous.LED4D is made of the chip LED of the side-looking with illuminating part 10D (side view) type, and illuminating part 10D is luminous in fact abreast with respect to the installed surface 26D of LED4D, and illuminating part 10D is installed on the plate shape substrates 6 towards the leading section side of installation sheet 18.
The cylindric ground of plate shape substrates 6 is crooked and be installed in the outer surface of holding member 8D, and each leading section of a plurality of installation sheets 18 is to the inner face side warpage of holding member 8D.The a pair of pressing component 50 of semicircle tubular (formation fixed part) is provided with along the inboard of holding member 8D, is sandwiched between holding member 8D and the pressing component 50 at each leading sections of a plurality of installation sheets 18 of the end margin warpage of holding member 8D.Under described state, a plurality of LED4D are arranged on the installed surface 26D with a plurality of installation sheets 18.And,, be provided with a plurality of screwed holes 52 with through hole 28D is corresponding with a plurality of fixing of holding member 8D in the outside portion of pressing component 50.In addition, a pair of accessory 54 of semicircle tubular is along the arranged outside of holding member 8D, and each base end part of a plurality of installation sheets 18 that set at the outer surface of holding member 8D is sandwiched between holding member 8D and the accessory 54.And, on accessory 54, with holding member 8D a plurality of fixing with through hole 28D corresponding be provided with a plurality of fixing with through holes 56.
Under described state, fixing with the fixing fixing fixing slotted hole 24 with through hole 28D and plate shape substrates 6 with hole 22, holding member 8D with through hole 56, plate shape substrates 6 of screw 38 (constituting mounting rod) by accessory 54 as fixed part, and be screwed into the screwed hole 52 of pressing component 50, thus, plate shape substrates 6 is bent and is held in cylindricly, and a plurality of LED4D are configured to ring-type on installed surface 26D.Become axis C with respect to holding member 8D to be about the oblique directions of the inside square neck of angle radius vector of 45 degree from the direction of illumination of the light of each LED4D.Therefore, in the 5th embodiment, also can realize action effect same as described above.
(the 6th embodiment)
Secondly, with reference to Fig. 9 the lighting device of the 6th embodiment is described.Fig. 9 is the summary section of the lighting device of expression the 6th embodiment of the present invention.
In the lighting device 2E of the 6th embodiment, holding member 8E constitutes tabular, alternately set side by side with a plurality of second installed surface, 62, the first installed surfaces 60 and second installed surface 62 that the second setting angle θ 6 (being about 30 degree in the present embodiment) extends with a plurality of first installed surfaces 60 of the first setting angle θ 5 (being about 45 degree in the present embodiment) extension with respect to holding member 8E with respect to holding member 8E in the setting of one end.Because constitute like this, so in the lighting device 2E of the 6th embodiment, can obtain the different line-illuminating device of direction of illumination.And,, then become the line-illuminating device of direction irradiation if the setting angle of first and second installed surface 60,62 is identical.
Direction of illumination from the light that is provided in the LED4Da on first installed surface 60 becomes with respect to holding member 8E to be about the direction that 45 angles of spending tilt to prescribed direction, in addition, the direction of illumination from the light that is provided in the LED4Db on second installed surface 62 becomes with respect to holding member 8E to be about the direction that 30 angles of spending tilt to prescribed direction.Therefore, can realize and the identical action effect of above-mentioned the 3rd embodiment.And,, can set a plurality of LED4Da, 4Db thus planarly, thereby can access planar lighting device by closely connecing configuration with above-mentioned lighting device 2E is a plurality of on its thickness direction.
More than, be illustrated about the embodiment of various lighting devices of the present invention, but the present invention not only is defined in described embodiment, does not depart from the scope of the present invention to carry out various distortion even correction.
In the respective embodiments described above, fixed part is reached to fix by pressing component 30,50,64 and constitutes with screw 38, but also can for example constitute by bonding agent, under described situation, at plate shape substrates 6 (6A) back side adhesive-applying (6C), can make plate shape substrates 6 (6A) (6C) remain on holding member 8 (on the 8A～8E) by bonding agent.
In addition, in described each embodiment, pressing component 30,50 constitutes the semicircle tubular, but also can for example constitute in such a way.With reference to Figure 10 (a), illustrated pressing component 66 constitutes ring-type, is respectively equipped with screwed hole (not shown) on its both ends 68,70, is screwed into fastening with screw 72 in these screwed holes.When making this fastening screw 72 of using when prescribed direction is rotated, the both ends 68,70 of pressing component 66 closely connect mutually, pressing component 66 reduced, in addition when make fastening with screw 72 when rotating in the opposite direction with afore mentioned rules side, the both ends 68,70 of pressing component 66 are separated from each other, pressing component 66 enlarged-diameter.Therefore, by making this pressing component 66 along holding member 8 (8A～8C) configuration, make and fasteningly rotate to above-mentioned prescribed direction with screw 72, can make that (each leading section of a plurality of installation sheets 18 of the end margin warpage of 8A～8C) is clipped in pressing component 66 and holding member 8 (between the 8A～8C) at holding member 8.
In addition, with reference to Figure 10 (b), illustrated pressing component 74 constitutes ring-type, is provided with first tab 78 and peristome 80 in one end 76, in addition, is provided with second tab, 84, the second tabs 84 and moves slotting freely leading at peristome 80 on its other end 82.When it closely being connect mutually when pushing first and second tab 78,84 with finger or instrument etc., pressing component 74 enlarged-diameter, under this external described state, when finger or instrument etc. leave first and second tab 78,84, under the effect of elastic restoring force, first and second tab 78,84 is separated from each other, pressing component 74 reduced.Therefore, by under the state of having pushed first and second tab 78,84 with finger or instrument etc., making pressing component 74 along holding member 8 (8A～8C) configuration, finger or instrument etc. leave first and second tab 78,84, can make thus that (each leading section of a plurality of installation sheets 18 of the end margin warpage of 8A～8C) is clipped in pressing component 74 and holding member 8 (between the 8A～8C) at holding member 8.
In addition, described bonding agent is used for temporarily plate shape substrates 6 (6A) (6C) is fixed on holding member 8 (8A～8E), also can finally fix with above-mentioned various fixed parts.
Claims (6)
1. a lighting device is characterized in that,
It has: the plate shape substrates with flexible that is provided with Wiring pattern; Be electrically connected and be installed in a plurality of LED on the described plate shape substrates with described Wiring pattern; And the holding member that is used to keep described plate shape substrates,
Described plate shape substrates has by being divided into a plurality of a plurality of installation sheets from the one side to the slit of the specific length of another side setting, on described a plurality of installation sheets, described LED is installed respectively, described holding member has installed surface, this installed surface has the setting angle of regulation in the one end, described LED is set on the described installed surface with described installation sheet, under this is provided with state, described plate shape substrates is remained on the described holding member by fixed part.
2. lighting device as claimed in claim 1 is characterized in that,
Described holding member constitutes tubular, and described installed surface extends with predetermined angular with respect to the axis of described holding member.
3. as claim 1 or 2 described lighting devices, it is characterized in that,
Described installed surface is made of the different a plurality of installed surfaces of setting angle, so that the optical axis of described LED has nothing in common with each other.
4. as each described lighting device in the claim 1～3, it is characterized in that,
On described a plurality of installation sheets, be provided with fixing respectively with hole and slotted hole, described LED is used between hole and the slotted hole fixing, described a plurality of installation sheet is at an ora terminalis warpage of described holding member and be configured in the two sides of described holding member, described fixing with in hole and the described slotted hole by inserting as the described mounting rod of described fixed part, described plate shape substrates is fixed on the described holding member.
5. as each described lighting device in the claim 1～4, it is characterized in that,
Electrically be set up in parallel a plurality of described Wiring patterns on described plate shape substrates respectively independently, described plate shape substrates constitutes between each Wiring pattern and the Wiring pattern that is adjacent and can suitably cut off.
6. as each described lighting device in the claim 1～5, it is characterized in that,
Described fixed part is made of the pressing component along described holding member, is sandwiched between described pressing component and the described holding member at described a plurality of installation sheets of an ora terminalis warpage of described holding member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007334426 | 2007-12-26 | ||
| JP2007334426A JP2009158260A (en) | 2007-12-26 | 2007-12-26 | Lighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101469842A true CN101469842A (en) | 2009-07-01 |
Family
ID=40827561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101316523A Pending CN101469842A (en) | 2007-12-26 | 2008-07-21 | Lighting device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2009158260A (en) |
| KR (1) | KR20090071329A (en) |
| CN (1) | CN101469842A (en) |
| TW (1) | TW200928185A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106715999A (en) * | 2014-10-01 | 2017-05-24 | Ccs株式会社 | Light irradiation device |
| CN112654906A (en) * | 2018-05-04 | 2021-04-13 | 亮锐有限责任公司 | Lamp with dynamically controllable light distribution |
| US11485283B2 (en) | 2018-05-04 | 2022-11-01 | Lumileds Llc | Light engines with dynamically controllable light distribution |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2365740B1 (en) * | 2010-03-12 | 2018-08-22 | Omron Corporation | Illuminating device |
| JP5853374B2 (en) * | 2010-03-12 | 2016-02-09 | オムロン株式会社 | Lighting device |
| JP5909913B2 (en) * | 2011-08-03 | 2016-04-27 | 三菱電機株式会社 | Planar light source device and display device |
| JP5858275B2 (en) * | 2011-09-16 | 2016-02-10 | Ｔｓｓ株式会社 | Lighting device |
| CN107405499A (en) * | 2015-02-26 | 2017-11-28 | 夏普株式会社 | Light irradiation substrate and light irradiation device |
| US10750588B2 (en) | 2018-05-04 | 2020-08-18 | Lumileds Llc | Light fixture with dynamically controllable light distribution |
| US10859757B2 (en) | 2018-05-04 | 2020-12-08 | Lumileds Llc | Light fixture with light guide and radially emitting LEDs |
| US10785847B2 (en) | 2018-05-04 | 2020-09-22 | Lumileds Llc | Light engines with dynamically controllable light distribution |
| US10943945B2 (en) * | 2018-05-04 | 2021-03-09 | Lumileds Llc | Light fixture with dynamically controllable light distribution |
| US10622405B2 (en) | 2018-05-04 | 2020-04-14 | Lumileds Llc | Light fixture with dynamically controllable light distribution |
| US10845529B2 (en) | 2018-05-04 | 2020-11-24 | Lumileds Llc | Light engines with dynamically controllable light distribution |
-
2007
- 2007-12-26 JP JP2007334426A patent/JP2009158260A/en not_active Withdrawn
-
2008
- 2008-07-07 KR KR1020080065314A patent/KR20090071329A/en not_active Application Discontinuation
- 2008-07-21 CN CNA2008101316523A patent/CN101469842A/en active Pending
- 2008-07-31 TW TW097129026A patent/TW200928185A/en unknown
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106715999A (en) * | 2014-10-01 | 2017-05-24 | Ccs株式会社 | Light irradiation device |
| EP3203135A4 (en) * | 2014-10-01 | 2018-04-18 | CCS Inc. | Light irradiation device |
| CN112654906A (en) * | 2018-05-04 | 2021-04-13 | 亮锐有限责任公司 | Lamp with dynamically controllable light distribution |
| CN112654906B (en) * | 2018-05-04 | 2022-06-17 | 亮锐有限责任公司 | Lamp with dynamically controllable light distribution |
| US11485283B2 (en) | 2018-05-04 | 2022-11-01 | Lumileds Llc | Light engines with dynamically controllable light distribution |
| US11807162B2 (en) | 2018-05-04 | 2023-11-07 | Lumileds Llc | Light engines with dynamically controllable light distribution |
| US11946616B2 (en) | 2018-05-04 | 2024-04-02 | Lumileds Llc | Light engines with dynamically controllable light distribution |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090071329A (en) | 2009-07-01 |
| JP2009158260A (en) | 2009-07-16 |
| TW200928185A (en) | 2009-07-01 |
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