CN100559065C - Transparent illuminating module - Google Patents

Transparent illuminating module Download PDF

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Publication number
CN100559065C
CN100559065C CNB2005100080064A CN200510008006A CN100559065C CN 100559065 C CN100559065 C CN 100559065C CN B2005100080064 A CNB2005100080064 A CN B2005100080064A CN 200510008006 A CN200510008006 A CN 200510008006A CN 100559065 C CN100559065 C CN 100559065C
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CN
China
Prior art keywords
transparent
light source
light guide
cabinet
illuminating module
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 - Fee Related
Application number
CNB2005100080064A
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Chinese (zh)
Other versions
CN1818459A (en
Inventor
徐佳义
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.)
Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNB2005100080064A priority Critical patent/CN100559065C/en
Priority to PCT/CN2006/000165 priority patent/WO2006081762A1/en
Publication of CN1818459A publication Critical patent/CN1818459A/en
Application granted granted Critical
Publication of CN100559065C publication Critical patent/CN100559065C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0028—Light guide, e.g. taper
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/007—Incandescent lamp or gas discharge lamp
    • G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

The present invention is a kind of transparent illuminating module that is used to show cabinet, and it comprises: a light source; One light guide is transparent plate body, and one end next-door neighbour is linked to light source, the derivation face that other the tool one edge portion then of holding cuts sth. askew, and should derivation face be to be the angle of total reflection for making light; One auxiliary member has the gradient of agreeing with each other with derivation face, the small the air gap of tool between the two, and light guide and auxiliary member are combined as a transparent illuminating module.

Description

Transparent illuminating module
Technical field
The present invention is a kind of transparent illuminating module that is used to show cabinet, refers to that especially a kind of thermal isolation that light source body and light source are produced is in showing outside the cabinet; Illuminating ray with light source produces by the transparent light guide part, imports displaying cabinet inside in the inner total reflection mode with illuminating ray, illuminates the article on display of showing in the cabinet; The lighting module that beholder's sight line is not stopped fully.Light source is isolated fully with showing space illuminated in the cabinet, and sight line can be passed the transparent configuration of transparent illuminating module, sees and shows the display material that is illuminated in the cabinet, and the transparent configuration of transparent illuminating module can not obstructed the view lighting; The heat of light source generation is simultaneously also isolated from shows outside the cabinet, shows that cabinet inside can not produce temperature rise, and low temperature food product is showed that cabinet will produce considerable energy-saving benefit, also can reduce pyrolytic damage to general displaying cabinet.The present invention has improved aesthetic property, the reduction temperature rise of showing cabinet and has damaged, improved energy-saving benefit.
Background technology
People use outside the casing glove, and it is to have display function concurrently that many occasions are still arranged, for example, as the jewelry display, food and drink product display etc.And this displaying cabinet that has the display display function concurrently basically, except for the ccontaining article, still must be considered illumination, is demonstrated article and clearly presents to the beholder so that make, to reach the effect of good visual demand.
Existing displaying cabinet is with throwing light on, with the food and drink cabinet is example, sushi antistaling cabinet as Japanese cuisine, basically, it is inner for display food, and common lighting system is the position, boundary, two sides in this cabinet, and light source is set, as fluorescent tube or bulb or light emitting diode, this measure no doubt can be illumination, but disappearance is to have food and electric product in the same enclosure space, and very not harmony can seem, and, light source luminous is accompanied by heating, and the temperature of inner space is improved, and displaying articles is caused damage, especially, more immediately infringement for must the fresh food of refrigeration must improve cold-room efficient, to overcome the heat energy that produces because of illumination, therefore, cause the waste of the energy.Though it is less that fluorescent lamp produces photo-thermal, its efficient then falls sharply when low temperature, also causes the waste of the energy.
Aforesaid example is like this, and actually, it is the same with in many occasions, as the refrigeration cabinet in supermarket, and the refrigeration cabinet of cake ... Deng, so, show that cabinet can be described as ubiquity with illumination and similarly lacks.
Summary of the invention
In view of this, the present invention discloses a kind of thermal isolation that light source body and light source can be produced in showing outside the cabinet; Illuminating ray with light source produces imports displaying cabinet inside by the transparent light guide part in the inner total reflection mode, illuminates the article on display of showing in the cabinet; The lighting module that beholder's sight line is not stopped fully.
The present invention seeks to eliminate the vision interference that lighting causes in showing cabinet, another object of the present invention is to eliminate the temperature rise that lighting causes in showing cabinet.By transparent illuminating module of the present invention, show that cabinet all will produce concrete benefit aspect bandwagon effect and the heat-insulating and energy-saving.
A kind of transparent illuminating module that is used to show cabinet of the present invention, it comprises:
One light source;
One light guide is transparent plate body, and one end next-door neighbour is linked to light source, the derivation face that other the tool one edge portion then of holding cuts sth. askew, and should derivation face be that to make light be the angle of total reflection; And
One auxiliary member, it has the secondary surface that agrees with derivation face, and light guide and auxiliary member be the transparent configuration of the small the air gap of tool between the two;
Light source, light guide, auxiliary member and light guide and auxiliary member be the transparent configuration of small the air gap between the two, is combined as a transparent illuminating module.
The described transparent illuminating module that is used to show cabinet, it constitutes at least one transparent wall of showing cabinet.Described light guide is to be multi-layer planar, is to be the curved surface plate body, and light guide is provided with respectively in the single light source both sides, and light guide is provided with the light transfer in the leaded light path.
Description of drawings
Be further to disclose concrete technology contents of the present invention, at first see also graphic, wherein:
Fig. 1 is the inner total reflection phenomenon schematic diagram of foundation of the present invention;
Fig. 2 adopts the schematic diagram of sandwich construction for light guide of the present invention;
Fig. 3 is a transparent illuminating module overall schematic of the present invention;
Fig. 4 agrees with place's enlarged diagram for the light guide and the auxiliary member of transparent illuminating module of the present invention;
Fig. 5 places the schematic diagram of showing the cabinet top for the present invention;
Fig. 6 is the schematic diagram of the two light guides of single light source of the present invention;
Fig. 7 is the invention process schematic diagram when multilayer is showed the cabinet illumination;
Fig. 8 puts the schematic diagram of diffusion part for light guide of the present invention adds;
Fig. 9 puts the schematic diagram of reflection transfer for light guide of the present invention adds;
Figure 10 is provided with the schematic diagram of light transfer in the path in light guide for the invention process;
Figure 11 is of the invention process in polygonal casing schematic diagram.
The specific embodiment
Transparent illuminating module of the present invention is to be arranged on the transparent wall of showing cabinet, and more accurate theory is to be located on the displaying cabinet wall that desire is the illuminating ray Side that injects direction, it comprises a light source 1, one light guide, 2, one auxiliary members 3, and/or a transfer combines.
Wherein, shown in Figure 1, light source 1 can be as rectangular fluorescent tube, also can be many settings, as but be not limited to bulb, LED etc., basically, it has relevant circuit so that be luminous or switching, open close etc., but this is existing skill, so do not intend giving unnecessary details; And its non-illumination end also can be provided with and cover part 11, as shadow shield etc., when implementing, its be can as but be not limited to be located at the end place of a wall of casing, or two wall intersections and for fixing.
It is to be transparent plate body for a light guide 2, sight line can be passed this transparent plate body and be seen displaying cabinet inside, transparent plate body can be monolithic or multilayer superimposition forms, its material can be as but be not limited to glass, acryl (PMMA), and even other macromolecular material, actually, when implementing, its can be as but be not limited to constitute a wall of casing, the purpose of this light guide 2, be that light that aforementioned light source 1 is sent derives, it is projeced into and shows cabinet inside, so can be straight plate body, but also can be difform plate body, as but be not limited to circular arc.
And make it can derive light, so, light guide 2 is to be close to aforesaid light source 1, and can make its location via suitable binding, and for light source can be as much as possible derived via light guide 2, so the reflection guider as light can be set, as but be not limited to be located at the reflecting member of the subtend that covers part 11 of light source 1, but this is existing skill, so do not intend giving unnecessary details.
Simultaneously, for can being formed, it shows the backlighted derivation light of cabinet, therefore, an end that differs from light source 1 of light guide 2, that is output, then form a derivation face 21 in the mode of cutting sth. askew, this derivation face 21 can be as but be not limited to 45 degree, but basically can reach total reflection and desirable light angle is good, as shown in Figure 1, when the present invention takes the straight plate body of monolithic to be provided with, then the light that is transmitted via the light guide 2 of level can form the down light output of direction from derivation face 21, by along showing that cabinet wall directional steering shows cabinet inside, therefore, can reach the backlighted effect of displaying cabinet.
As shown in Figure 2, then when the light guide 2 of transparent illuminating module of the present invention was adopted sandwich construction, then each layer was the narrower conductor of light, and obtains preferable directional effect, and 21 of the light guiding surfaces that this moment, photoconduction went out part are an independent assembly, to help manufacturing.When sandwich construction also helps industrial production to the manufacturing of non-standard specification product.
When the light source 1 of transparent illuminating module of the present invention is arranged at displaying cabinet bottom, then its illumination is to serve as reasons down upwards, because light is limited in light guide 2 inside, so visually can directly not see light source 1, make light source 1 by latent close, simultaneously, light source 1 space inner illuminated with showing cabinet forms and isolates.
As shown in Figure 3, the auxiliary member 3 that the present invention is provided with, this auxiliary member 3 have the material identical with aforementioned light guide 2, it also forms a secondary surface that agrees with it 31 corresponding to aforesaid derivation face 21, as the amplification diagram of Fig. 4, this secondary surface 31 agrees with each other with derivation face 21, but is not bonding, therefore, the small the air gap of tool exists therebetween, to form the effect of total reflection, simultaneously, from the light of aforementioned derivation face 21 effusions, also can form reflection, strengthen illumination in irradiation secondary surface 31 backs.
Secondary surface 31 can impose the evaporation reflecting material and handle, or additional reflecting piece, and this reflecting piece also can be additional to separately on the derivation face 21 of Fig. 1, and the light that total reflection is overflowed is reflected back.To improve illuminating effect.Reflective if necessary facility also can directly impose on derivation face 21.
Shown in Figure 5, be to be an Application Example of the present invention, the illumination stage 111 that covers one section opening of member 11 tools of light source 1, utilize the ray surface that this illumination stage 111 appears to provide illumination for showing the outer workbench of cabinet, this occasion can be but the food cabinet when being not limited to be applicable to aforesaid Japanese cuisine and the dual illumination of Kitchen stand.
Light source 1 also can be two-way illumination, as shown in Figure 6, all has illuminating effect of the present invention in the both sides of light source 1, but two-way illumination more efficient use light source, this occasion is applicable to the dress ornament exhibition frame, and transparent lighting module is as the top cover of showing stand, not only can prevent dust fall but also obstruct the view not.
Shown in Figure 7, be for the present invention is used for the occasion that many interlayers are showed cabinet, that is be provided with in each interlayer that this is suitable for the occasion of multilayer reach in freezer or refrigerator especially according to actual needs, it also can obtain illuminating effect.And simultaneously with the heat of light source, isolate from outside the cabinet.
Shown in Figure 8, be for appear 21 light output place of the photoconduction of light guide 2 of the present invention, must add and put diffusion part 22, this diffusion part 22 can be but is not limited to the concavo-convex transparent panel of tool, lens etc.., but this is existing skill, so do not intend giving unnecessary details.
Shown in Figure 9, be light guide of the present invention 2 its have turn light rays device 4, that is in light guide 2 process stage casings, the direct of travel of light is adjusted in advance, and then the derivation face of injecting 24, this derivation face 24, can be any design that makes angle of incidence of light greater than 45 degree, as shown in Figure 9, and make light to showing the irradiation of cabinet center, so, the light that produces of light source 1 can appear 24 to derive via light guide 23 self-conductance then of passing through again again behind the transfer 4.This mode can be provided with light source via the bottom, and derive at the top that arrives.
Shown in Figure 10, be for the invention process in non-directional light guide 2, as in its AA cross section of occasion of ring illumination also as Fig. 9, it also can reach shows the backlighted effect of cabinet, Figure 11 is then for being implemented on the occasion of polygonal displaying cabinet, then optionally be located at this device on polygonal default limit or on each limit this moment, so, also can reach and show the backlighted effect of cabinet.
So, via enforcement of the present invention, the effect that it can be obtained, hold in respect of following number:
(1) adopt modularized design, it can be preformed, or in the normalization mode is, and optionally installing, breaks through the existing obstacle that the position is set.
(2) this device itself can form a wall material, and but on the existing safety of establishing lighting device in addition and being brought and the puzzlement in the construction.
(3) light source and illuminated space can be isolation, prevent to heat up, and even this more belong to favourable for fresh-keeping displaying cabinet aquarium.
(4) the transparent completely displaying cabinet design that does not have sight obstruction, concealed light source, for showing the whole vision appearance of cabinet, main body is limpid in sight during displaying, shows that cabinet inside does not hinder the vision light fixture fully.

Claims (5)

1. a transparent illuminating module that is used to show cabinet is characterized in that, comprising:
One light source;
One light guide is transparent plate body, and one end next-door neighbour is linked to described light source, and the other end then has the derivation face that an edge portion cuts sth. askew, and should derivation face is that to make the light of described light source be the angle of total reflection; And
One auxiliary member, it has the secondary surface that agrees with derivation face, and derivation face and secondary surface have the transparent configuration of small the air gap between the two;
Light source, light guide, auxiliary member and derivation face and secondary surface be the transparent configuration of small the air gap between the two, is combined as a transparent illuminating module; It constitutes at least one transparent wall of showing cabinet.
2. the transparent illuminating module that is used to show cabinet according to claim 1 is characterized in that, described light guide is to be multi-layer planar.
3. the transparent illuminating module that is used to show cabinet according to claim 1 is characterized in that, described light guide is to be the curved surface plate body.
4. the transparent illuminating module that is used to show kitchen cabinet according to claim 1 is characterized in that described light guide is provided with respectively in the single light source both sides.
5. the transparent illuminating module that is used to show cabinet according to claim 1 is characterized in that, described light guide is provided with the light transfer in the leaded light path.
CNB2005100080064A 2005-02-07 2005-02-07 Transparent illuminating module Expired - Fee Related CN100559065C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNB2005100080064A CN100559065C (en) 2005-02-07 2005-02-07 Transparent illuminating module
PCT/CN2006/000165 WO2006081762A1 (en) 2005-02-07 2006-01-26 A transparent illuminating module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005100080064A CN100559065C (en) 2005-02-07 2005-02-07 Transparent illuminating module

Publications (2)

Publication Number Publication Date
CN1818459A CN1818459A (en) 2006-08-16
CN100559065C true CN100559065C (en) 2009-11-11

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Country Status (2)

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WO (1) WO2006081762A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100510524C (en) * 2006-10-25 2009-07-08 徐佳义 Display cabinet illumination device dust-proof fog-free device
JP5287747B2 (en) * 2010-01-29 2013-09-11 豊田合成株式会社 Linear light source device
CN102635802A (en) * 2012-04-09 2012-08-15 长春亿思达科技发展集团有限公司 Led lamp
CN102720971A (en) * 2012-06-28 2012-10-10 苏州向隆塑胶有限公司 Lighting device
WO2016073937A1 (en) 2014-11-07 2016-05-12 Quarkstar Llc Troffer luminaire
CN104433291A (en) * 2014-12-11 2015-03-25 苏州科利亚照明科技有限公司 LED lighting wardrobe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004185020A (en) * 1994-11-08 2004-07-02 Dainippon Printing Co Ltd Specular light source for liquid crystal display device, and liquid crystal display device using the same
KR0172327B1 (en) * 1996-07-10 1999-01-15 김광호 Emitting light device of an electronic products
JP3978557B2 (en) * 1998-09-22 2007-09-19 インターナショナル・ビジネス・マシーンズ・コーポレーション Light guide device and liquid crystal display device for increasing polarization component
CN1296604A (en) * 1999-03-02 2001-05-23 松下电器产业株式会社 Illuminating device and display device provided with the device
JP2001042456A (en) * 1999-07-30 2001-02-16 Miyota Kk Linear light source
JP4057389B2 (en) * 2002-10-10 2008-03-05 アルプス電気株式会社 Light guiding material and lighting device

Also Published As

Publication number Publication date
CN1818459A (en) 2006-08-16
WO2006081762A1 (en) 2006-08-10

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