CN202852627U - LED lighting unit for dining use - Google Patents

LED lighting unit for dining use Download PDF

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Publication number
CN202852627U
CN202852627U CN2010900011779U CN201090001177U CN202852627U CN 202852627 U CN202852627 U CN 202852627U CN 2010900011779 U CN2010900011779 U CN 2010900011779U CN 201090001177 U CN201090001177 U CN 201090001177U CN 202852627 U CN202852627 U CN 202852627U
Authority
CN
China
Prior art keywords
led
illumination
lighting unit
dinner
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010900011779U
Other languages
Chinese (zh)
Inventor
山田裕巳
友金容崇
中野启吾
后藤浩一
濑村明
宇野正文
折居直纯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SEKISUI CO Ltd
Original Assignee
SEKISUI CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SEKISUI CO Ltd filed Critical SEKISUI CO Ltd
Application granted granted Critical
Publication of CN202852627U publication Critical patent/CN202852627U/en
Anticipated expiration legal-status Critical
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Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • 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
    • 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
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours
    • F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
    • 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
    • F21Y2113/00—Combination of light sources
    • F21Y2113/20—Combination of light sources of different form
    • 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]

Abstract

Disclosed is an LED lighting unit (1) for dining use that is a lighting unit on a dining table (5), which is capable of displaying food in the most appetizing manner and is able to achieve the optimum lighting environment for the hour, situation, and use. The LED lighting unit (1) for dining use is equipped with at least two LED line lights (12) with differing color temperatures that have a plurality of line light LEDs (16) disposed in a line, and LED spot lights (13) that comprise one or a plurality of high intensity LEDs (18) and that illuminate a narrower range in comparison to the aforementioned LED line lights (12).

Description

Have dinner and use the LED lighting unit
Technical field
The utility model relates to having dinner uses the LED lighting unit, particularly can be matched with various situations and produce having dinner of suitable lighting environment to use the LED lighting unit.
Background technology
Dining table at dwelling house provides day food of western medium various kinds.In addition, under the various situations such as breakfast, lunch, dinner, family party, have a dinner.And then, situation about using as the workbench of children's study and/or the interest outside the reading is for example also arranged except having a dinner.Dining table is used for various purposes under various situation like this.Therefore, according to situation, the light of the suitable species that the lighting requirement of dining table is different.
As an example of the lighting device that can send different types of light more than 2, a kind of lighting device 100 (with reference to patent documentation 1) is for example proposed, it possesses: the lower lateral reflection plate 101 that reflects downwards; Be disposed at the below of this time lateral reflection plate 101, catoptrical the 1st light source 102 that generation is reflected by lower lateral reflection plate 101; Be disposed at the upper lateral reflection plate 103 of the top of above-mentioned lower lateral reflection plate 101; Be disposed between these lower lateral reflection plates 101 and the upper lateral reflection plate 103, produce by catoptrical the 2nd light source 104 of upper lateral reflection plate 103 reflections; With the illuminating state switch unit, it can switch illuminating state at the 1st illuminating state that the 1st light source 102 is only lighted and between with brightness 1st light source 102 light and 2nd light source 104 light 2nd illuminating state lower than the brightness of the 1st light source 102 under the 1st illuminating state.
According to this invention, when being made as the 1st illuminating state that the 1st light source 102 only lights by the illuminating state switch unit, the radiating light of the 1st light source 102 is to shine on the dining table by the reverberation behind the downside baffle reflection.Therefore, can dish and/or tableware on dining table obtain shade, can increase appetite.When being made as the 2nd illuminating state by the illuminating state switch unit, become the state that makes the 1st light source 102 light and also make the 2nd light source 104 to light with the low brightness of brightness than the 1st light source 102 under the 1st illuminating state.Therefore, the radiating light of the 1st light source 102 weakens and the light diffusion after by upper lateral reflection plate 103 reflections of radiating light by the light behind the downside baffle reflection and the 2nd light source 104 shines on the dining table, can not become darker, is suitable for the illumination as study usefulness.As a result, no matter be to be used in dining table in the situation of having a dinner or in the situation that is applied to learn, can both be with the lighting condition that is suitable for various application to throwing light on the dining table.
In addition, as other examples of the lighting device that can send different types of light more than 2, for example propose a kind of direct installation lighting device 200 (with reference to patent documentation 2), it is characterized in that possessing: the lighting device body 202 with fluorescent lamp 201; Downward light emitting diode 204, it is positioned at the periphery of lighting device body 202, and the direction vertical with the installed surface 203 that lighting device body 202 is installed shone; With oblique upper to light emitting diode 205, it is positioned at the periphery of lighting device body 202, shines from the periphery of lighting device body 202 installed surface 203 to the outside.
According to this invention, add downward light emitting diode 204 and the combination of oblique upper to the light of light emitting diode 205 by fluorescent lamp 201, can bring into play various expression effect.
Technical literature formerly
Patent documentation
Patent documentation 1: JP 2009-59502 communique
Patent documentation 2: JP 2009-16054 communique
The utility model content
The problem that utility model will solve
Lighting device 100 as described above, 200 can send multiple light, can under several situations, carry out suitable illumination performance, but in the more situation of kind, time band and/or situation, the purposes etc. of the such food of dining table described above, even if can not saying, above-mentioned lighting device is enough to reply.
Therefore, the purpose of this utility model is to provide a kind of having dinner to use the LED lighting unit, and it is the lighting unit of dining table, can show the most palatably dish, can realize only lighting environment according to time band, situation, purposes in addition.
For the technical scheme of dealing with problems
In the utility model the 1st had dinner and used the LED lighting unit, it is characterized in that possessing: at least 2 the different LED line illuminations of colour temperature that are equipped with a plurality of LED by row; The LED point that comprises 1 or a plurality of LED that shines with the narrow scope of range of exposures of the described LED line of contrast illumination throws light on.
In the utility model the 2nd had dinner and used the LED lighting unit, it is characterized in that: described LED point illumination can be changed irradiating angle in preset range.
In the utility model the 3rd had dinner and used the LED lighting unit, it is characterized in that: described LED point illumination is that average colour rendering index Ra is the height colour developing more than 80.
In the utility model the 4th had dinner and used the LED lighting unit, it is characterized in that: described 2 LED lines illumination sets parallel to each other, and the described LED point that is equipped with respectively more than 1 in the both end sides that this LED line throws light on throws light on.
The effect of utility model
Have dinner according to the 1st and to use the LED lighting unit, possesses the LED line illumination that is equipped with LED by row, so former state is inherited the long-life, energy-conservation, light source generates heat hardly, when discarded also less, the small-sized high brightness of environmental pressure and the advantage that do not contain the such LED of ultraviolet ray, and can realize there is not the uneven high illumination of the uniformity.In addition, this is had dinner and is equipped with at least 2 LED line illuminations that colour temperature is different with the LED lighting unit, so by changing these LED lines illuminations are all lighted, any one party such as are lighted, do not light at the ignition mode, can provide colour temperature and/or illumination different multiple lights.
And then, the 1st has dinner possesses and the LED point illumination that comprises 1 or a plurality of LED to shining than close limit of LED line light ratio with the LED lighting unit, so can throw light on to loading in dish of dining table etc. with light with strong shadow, can select to make dish to seem the niciest illumination.In addition, in the situation that do not need throwing light on a large scale, also can only light such as 1 LED point illumination and wait and energy efficient.
Have dinner according to the 2nd and to use the LED lighting unit, the illumination of LED point can be changed irradiating angle in preset range, thus can make illumination with suitable angular illumination in loading in the dish of dining table etc.
Have dinner according to the 3rd and to use the LED lighting unit, the illumination of LED point is that average colour rendering index Ra is that height 80 or more develops the color, and seems clear so can make to load in the dish of dining table etc.
Have dinner according to the 4th and to use the LED lighting unit, 2 LED line illuminations set parallel to each other, and the LED point that is equipped with respectively more than 1 at the two ends of these LED line illuminations throws light on, so the illumination of LED line can be thrown light on to larger scope equably in the top center of dining table, can select by the LED that is arranged at two ends illumination and shine the dish that for example loads in dining table from both sides, in addition, can select by the LED of both sides illumination and shine respectively more than 2 other dish.
Description of drawings
Fig. 1 observes the figure that has dinner with the LED lighting unit from downside.
Fig. 2 observes the figure that has dinner with the LED lighting unit from the side.
Fig. 3 omits enlarged drawing to the part that describes with the illumination of the LED point of LED lighting unit of having dinner.
Fig. 4 is the figure that the state with the LED lighting unit of having dinner to irradiation LED point illumination describes.
Fig. 5 is the figure that the state with the LED lighting unit of having dinner to irradiation LED line illumination describes.
Fig. 6 is the figure that represents an example of lighting device in the past.
Fig. 7 is the figure that represents other embodiment of lighting device in the past.
The specific embodiment
Below, with reference to each figure on one side for the preferred forms of having dinner with LED lighting unit 1 describe on one side.This is had dinner and represents in detail ground with LED lighting unit 1 such as Fig. 4 and Fig. 5, and main ceiling 2 from the dining table 5 of dwelling house hangs and arranges, but is not limited thereto, and can be arranged at other places that need diversified illumination to show such as concert.
Have dinner and use LED lighting unit 1 such as Fig. 1 and shown in Figure 2, consisted of by following member: 2 Support Level 10, it is fixed in the electric wire box 3 of the ceiling 2 that is arranged at the dining room; The framework 11 of elongate in shape, it is hung by these 2 Support Level 10; 2 LED line illuminations 12, it is by the parallel middle body of imbedding this framework 11; LED point illumination 13, its both end sides in this LED line illumination 12 respectively arranges respectively 2; Infrared ray sensor 14, it accepts the input of prearranged signals from the outside; With control part 15, it controls these LED lines illuminations 12 based on the prearranged signals of inputting from the outside and lighting of LED point illumination 13 extinguished.
2 Support Level 10 are following thread like bodies: an end forms the shape that can hang over and be fixed in electric wire box 3, have can support frame 11 with throw light on 13 intensity of the LED line illumination 12 of being fixed in this framework 11 and LED point.This Support Level 10 is connected in the electrical wiring of dwelling house, also plays to this and has dinner with the effect of LED lighting unit 1 supply capability.Framework 11 is the cuboids that formed by resin or metal.The mediad lower opening of this framework 11 is taken in 2 LED lines illumination 12 with parallel, fixes by for example not shown screw.
LED line illumination 12 is that the bar-shaped substrate 19 in elongate in shape is equipped with a plurality of line illuminating LEDs 16 by row and consists of.Have dinner and be provided with 2 different LED line illuminations 12 of colour temperature with LED lighting unit 1.High color temperature LED line illumination 12a uses and can send for example line illuminating LED 16 of the light of the higher color temperature about 5000 Kelvins, and low colour temperature LED line illumination 12b uses and can send for example line illuminating LED 16 of the light of the low colour temperature about 3000 Kelvins.By like this high color temperature LED line illumination 12a being made as 5000 Kelvins near the sunshine on daytime, low colour temperature LED line illumination 12b is made as 3000 Kelvins near based on halogen bulb, can under various uses, situation etc., provide the illumination of suitable colour temperature, but the light emission color temperature of LED line illumination 12 is not limited to above-mentioned colour temperature.
In addition, the number of LED line illumination 12 is not limited to 2, uses LED lighting unit 1 luminous with more various colour temperature if use 3 different above LED line illuminations 12 of colour temperature then can make to have dinner.In addition, in the present embodiment, at high color temperature LED line illumination 12a and low colour temperature LED line illumination 12b, used and be the luminous line illuminating LED 16 of different-colour, but also can: for example line illuminating LED 16 self uses identical LED, paste at the shadow surface of this LED line illumination 12 can be converted to different-colour film to realize the LED line illumination 12 of desirable colour temperature.
LED point illumination 13 comprises: metal cylinder 13a; Be accommodated in the inner and illuminator 13b that thrown light in the below of this cylinder 13a; With the support arm 13c that supports this illuminator 13b.Cylinder 13a will be accommodated in the luminous generation of assembling to suppress dazzle downwards of inner illuminator 13b.In addition, illuminator 13b is that the lower surface that is fixed in the circular substrate 17 of this cylinder 13a inserting cylinder 13a is equipped with 5 high-brightness LEDs 18 by cyclic ligand and consists of.In addition, support arm 13c, its upper end is fixed in framework 11 and is hung down from framework 11 and to support simultaneously illuminator 13b.At this support arm 13c, be formed with as shown in Figure 3 universal joint, cylinder 13a and illuminator 13b swing freely in preset range.
It is the LED that develops the color of the height more than 80 for example that this LED point illumination 13 used high-brightness LEDs 18 use average colour rendering index Ra.Thus, can more clearly be recognized by the color of these LED point illumination 13 postradiation things.In addition, more preferably, this high-brightness LED 18 is that average colour rendering index Ra is the superelevation colour developing more than 90.
Infrared ray sensor 14 is members of accepting from as the input of the infrared signal of the situation controller 4 of infrared remote controller.Situation controller 4 is based on occupant's input, and infrared ray sensor 14 is sent throw light on 13 the instruction of lighting and extinguishing separately of 12 and 4 LED points of 2 LED lines illuminations of having dinner with LED lighting unit 1.In addition, this situation controller 4 is the members lighting and/or extinguish that also can control other illuminations that are arranged at dwelling house.
Control part 15 is based on infrared signal that infrared ray sensor 14 accepts and controls throw light on 13 the microcomputer of lighting and extinguishing separately of 12 and 4 LED points of 2 LED lines illuminations of having dinner with LED lighting unit 1.In addition, this control part 15 can be made of the inverter base that for example can control to the voltages of 12 and 4 LED points illuminations of 2 LED lines illumination, 13 supplies, the brightness of these LED line illuminations 12 and LED point illumination 13 is changed, have the function of light modulation.
What consist of as described above has dinner with LED lighting unit 1 from top irradiation dining table 5.Such as the three-dimensional like that dish such as edible French food the time, as shown in Figure 4, can light LED point to throw light on 13, make the shade that loads in the dish of dining table 5 more obvious.This LED point illumination 13 is high brightness and high colour developing in addition, so can make the color of food materials and/or sauce seem clearer and more definite.In addition, LED point illumination 13 respectively sets 2 in a side in the present embodiment, adds up to 4, thus when for example 4 people have a dinner, can 1 LED select illumination 13 and shine light to 1 people's dish, throw light on 13 number of this LED point can be any number more than 1.
On the other hand,, as shown in Figure 5, LED point illumination 13 is extinguished more suitably during dish in such quiet atmosphere such as edible Japanese cuisines, will hang down colour temperature LED line illumination 12b and light, thus can be with the bright dish of softer, uniform illumination.When such use is had dinner with LED lighting unit 1, can cooperate the kind of dish and select only means of illumination, so can show more palatably dish.
In addition, such as the high color temperature LED line illumination 12a that uses when breakfast and/or the lunch etc. near sunshine, when having dinner, use low colour temperature LED line illumination 12b, thereby can stimulate sympathetic nerve to concentrate on the activity on daytime at noon morning by clearer illumination, can stimulate parasympathetic nerve that the people is loosened by softer illumination having dinner.
And then, by with LED point illumination 13 as described above and LED line illumination 12 combinations, can show beautiful illumination, in such as situations such as family parties, also can create preferred lighting environment.
In addition, much less embodiment of the present utility model is not limited to above-mentioned form, can suitably change in the scope of the scope that does not break away from thought of the present utility model.
Application prospect on the industry
The utility model is related has dinner and can be suitably uses as the illumination of the dining table 5 that for example shines dwelling house with LED lighting unit 1.
Symbol description
1: have dinner and use the LED lighting unit
The illumination of 12:LED line
The illumination of 13:LED point
16: line illuminating LED (LED)
18: high briliancy LED (LED)

Claims (5)

1. have dinner and use the LED lighting unit for one kind, it is characterized in that possessing:
Be equipped with at least 2 different LED line illuminations of colour temperature of a plurality of LED by row; With
The LED point that comprises 1 or a plurality of LED that contrasts that the narrow scope of range of exposures of described LED line illumination shines throws light on.
2. the LED lighting unit is used in having dinner of putting down in writing according to claim 1, it is characterized in that:
Described LED point illumination can be changed irradiating angle in preset range.
3. the LED lighting unit is used in having dinner of putting down in writing according to claim 1 and 2, it is characterized in that:
Described LED point illumination is that average colour rendering index Ra is the height colour developing more than 80.
4. the LED lighting unit is used in having dinner of putting down in writing according to claim 1 and 2, it is characterized in that:
Described 2 LED lines illumination sets parallel to each other, and is equipped with respectively the described LED point illumination more than 1 at the two ends of this LED line illumination.
5. the LED lighting unit is used in having dinner of putting down in writing according to claim 3, it is characterized in that:
Described 2 LED lines illumination sets parallel to each other, and is equipped with respectively the described LED point illumination more than 1 at the two ends of this LED line illumination.
CN2010900011779U 2009-11-18 2010-11-18 LED lighting unit for dining use Expired - Lifetime CN202852627U (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009262418A JP5269752B2 (en) 2009-11-18 2009-11-18 LED lighting unit for dining
JP262418/2009 2009-11-18
PCT/JP2010/070581 WO2011062229A1 (en) 2009-11-18 2010-11-18 Led lighting unit for dining use

Publications (1)

Publication Number Publication Date
CN202852627U true CN202852627U (en) 2013-04-03

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Application Number Title Priority Date Filing Date
CN2010900011779U Expired - Lifetime CN202852627U (en) 2009-11-18 2010-11-18 LED lighting unit for dining use

Country Status (3)

Country Link
JP (1) JP5269752B2 (en)
CN (1) CN202852627U (en)
WO (1) WO2011062229A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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CN104853496A (en) * 2015-05-21 2015-08-19 浙江农林大学 Appetite regulating and controlling LED restaurant lamp and method

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JPWO2013047789A1 (en) * 2011-09-29 2015-03-30 パイオニア株式会社 Lighting device
EP2976567B1 (en) * 2013-03-07 2017-05-10 Philips Lighting Holding B.V. Lighting system, track and lighting module therefore
JP2016027570A (en) * 2015-08-21 2016-02-18 パイオニア株式会社 Luminaire

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JP4418692B2 (en) * 2004-02-12 2010-02-17 トヨタ自動車株式会社 Lighting device
JP4655952B2 (en) * 2006-02-13 2011-03-23 パナソニック電工株式会社 lighting equipment
JP2008218485A (en) * 2007-02-28 2008-09-18 Toshiba Lighting & Technology Corp Light emitting device
JP4803102B2 (en) * 2007-04-27 2011-10-26 パナソニック電工株式会社 lighting equipment
JP4804421B2 (en) * 2007-05-30 2011-11-02 三菱電機株式会社 Lighting device and lighting fixture

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Publication number Priority date Publication date Assignee Title
CN104853496A (en) * 2015-05-21 2015-08-19 浙江农林大学 Appetite regulating and controlling LED restaurant lamp and method

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JP2011108495A (en) 2011-06-02
WO2011062229A1 (en) 2011-05-26

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Granted publication date: 20130403