CN104777546A - Sectional light emitting and light guiding piece and lamp - Google Patents
Sectional light emitting and light guiding piece and lamp Download PDFInfo
- Publication number
- CN104777546A CN104777546A CN201410011107.6A CN201410011107A CN104777546A CN 104777546 A CN104777546 A CN 104777546A CN 201410011107 A CN201410011107 A CN 201410011107A CN 104777546 A CN104777546 A CN 104777546A
- Authority
- CN
- China
- Prior art keywords
- light
- light guide
- reflecting
- bright dipping
- sectional type
- 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.)
- Pending
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Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/241—Light guides characterised by the shape of the light guide of complex shape
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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
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
Abstract
The invention discloses a sectional light emitting and light guiding piece and a lamp. The light guiding piece is used for propagating light of a light emitting piece, and comprises a light guiding part. The light guiding part comprises a reflection surface and a light emitting surface at an interval. The reflection surface comprises a plurality of first reflection parts at intervals mutually and a plurality of second reflection parts located among the first reflection parts respectively. Each reflection part can be a structural surface capable of reflecting light to the light emitting surface and then enabling the light to be emitted. Each second reflection part is used for reflecting incident light towards the light emitting surface and enabling the light to be continuously reflected and propagated in the light guiding part. Through arranging the first reflection parts at intervals, only one single light emitting piece is matched to generate a light emitting pattern with a plurality of interval bright areas. The structure is simple and the cost is low.
Description
Technical field
The present invention relates to a kind of light guide and light fixture, particularly relate to a kind of light guide of the light for propagating an illuminating part, and there is the light fixture of this light guide.
Background technology
Consult Fig. 1,2, be a kind of known light guide 11, this light guide 11 can be applicable in car light, to propagate the light of an illuminating part 12 of this car light, and then produce institute palpus luminous pattern.This light guide 11 roughly ringwise, its two ends mutually near but do not link together, this light guide 11 comprises an incidence surface 111, being positioned at one end and connects this incidence surface 111 and the reflecting surface 112 of curved extension, and one connects this incidence surface 111 and the exiting surface 113 relative with this reflecting surface 112 interval.This reflecting surface 112 is formed with several continuous print dentalation 114, makes this reflecting surface 112 entirety form rough surface.
When this light guide 11 uses, this illuminating part 12 is arranged at the side of this incidence surface 111, the light of this illuminating part 12 is after this incidence surface 111 enters this light guide 11 inside, during this reflecting surface 112 of light directive, be subject to the reflex of this reflecting surface 112 rough surface and light is reflected towards this exiting surface 113, and light can penetrate from this exiting surface 113, when therefore observing the exiting surface 113 of this light guide 11, can see that this light guide 11 domain is luminous, and then present the illumination effect of ring-type.
Such as, but because different users has nothing in common with each other for the demand of the luminous shape of car light, some user wishes that the luminous shape of car light can form several spaced bright spot.Consult Fig. 3, formation one annular 14 is arranged for the bright spot 13 at several interval, to produce this kind of luminous pattern, then this car light just must apply to several illuminating part (such as counting LEDs), and each illuminating part is arranged in pairs or groups a catoptron or other relevant optical elements, described illuminating part just can be made to coordinate the bright spot 13 producing this several interval, thus, then cause installation cost higher because of will apply to several illuminating part and several catoptron simultaneously, and line design when using several illuminating part, mounting means and circuit control mode are all comparatively complicated, therefore applicant in this case think be necessary for this propose improvement.
Summary of the invention
The object of the present invention is to provide that a kind of structure is simple, cost is low, and can for generation of the sectional type bright dipping light guide of luminous pattern and the light fixture with clear zone, several interval.
Sectional type bright dipping light guide of the present invention, for propagating the light of an illuminating part, and comprise: a light guide section, this light guide section comprises a reflecting surface and an exiting surface at interval, and two to be connected between this reflecting surface with this exiting surface and to be spaced relative joint face.This reflecting surface comprises several the first reflecting part be spaced, and several the second reflecting part laid respectively between described first reflecting part, described first reflecting part is the structural plane that light reflection can be penetrated to this exiting surface, and is reflected towards this exiting surface by incident and next light and penetrate via this exiting surface; Described second reflecting part is used for incident and next light to reflect towards this exiting surface, and light is subject to the reflection of this exiting surface again and reflects towards the direction of this reflecting surface and propagate in this light guide section once again.
Sectional type bright dipping light guide of the present invention, around an axis ringwise, this reflecting surface, this exiting surface and described joint face are all around this axis, and this exiting surface and this reflecting surface are spaced along the bearing of trend of this axis for this light guide section.
Sectional type bright dipping light guide of the present invention, described first reflecting part of this reflecting surface is spaced and arranges around this axis.
Sectional type bright dipping light guide of the present invention, described first reflecting part comprises several outstanding structure respectively, and each outstanding structure is extended by the direction of the position of one of them joint face contiguous towards another joint face.
Sectional type bright dipping light guide of the present invention, described first reflecting part is rough surface.
Sectional type bright dipping light guide of the present invention, described first reflecting part is microstructure face.
Sectional type bright dipping light guide of the present invention, described second reflecting part is smooth surface.
Light fixture of the present invention, comprises: the lamp housing of a hollow, and a catoptron be arranged in this lamp housing.This light fixture also comprises a sectional type bright dipping light guide described above, and this sectional type bright dipping light guide is extended in this mirror environment along the profile of this catoptron.
Light fixture of the present invention, the light guide section of this sectional type bright dipping light guide around an axis ringwise and also around this catoptron, this reflecting surface, this exiting surface and described joint face are all around this axis, and this exiting surface and this reflecting surface are spaced along the bearing of trend of this axis; Around this axis ringwise, and this catoptron has one to this catoptron defines a reflection space and around the mirror surface of this axis, this mirror surface along this axis bearing of trend back to front gradually footpath expand.
Light fixture of the present invention, described first reflecting part of this sectional type bright dipping light guide along this catoptron profile and arrange at each interval.
Beneficial effect of the present invention is: by arranging first reflecting part at described interval, and make the present invention's single illuminating part that only needs to arrange in pairs or groups just can produce the luminous pattern with clear zone, several interval, the present invention has the advantage that structure is simple, cost is low.
Accompanying drawing explanation
Fig. 1 is the stereographic map of a kind of known light guide and an illuminating part;
Fig. 2 is the partial schematic sectional view of this known light guide, illustrates that light is subject to the travel path of this light guide propagation simultaneously;
Fig. 3 is a luminous pattern schematic diagram, shows bright spot arrangement formation one annular at several interval;
Fig. 4 is one first preferred embodiment of sectional type bright dipping light guide of the present invention and the rear perspective constitutional diagram of an illuminating part;
Fig. 5 is the partial schematic sectional view of this first preferred embodiment, illustrates that light is subject to the travel path of this first preferred embodiment propagation simultaneously;
Fig. 6 is a schematic diagram, and main display light is subject to the luminous pattern formed after this first preferred embodiment of the present invention is propagated;
Fig. 7 is the rear view of one second preferred embodiment of sectional type bright dipping light guide of the present invention;
Fig. 8 is the three-dimensional exploded view of a preferred embodiment of light fixture of the present invention;
Fig. 9 is the side-looking assembled sectional view of the preferred embodiment of this light fixture.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail, it should be noted that in the following description content, similar element represents with identical numbering.
Consult Fig. 4,5, one first preferred embodiment of sectional type bright dipping light guide of the present invention, be made by the plastic material of light-permeable, can be used for the light of propagation one illuminating part 2, this illuminating part 2 is a light-emittingdiode (LED) such as.And the sectional type bright dipping light guide of the present embodiment comprises: a light guide section 3, and a light in part 4.
Around an axis L roughly ringwise, two end opposite of this light guide section 3 bend and extend and link together this light guide section 3 slightly, and then make this light guide section 3 form annular, and this two end opposite is combined with this light in part 4 and fixes.This light guide section 3 comprise one around this axis L reflecting surface 31, along this axis L bearing of trend and to be spaced with this reflecting surface 31 and around the exiting surface 32 of this axis L, and two to be connected between this reflecting surface 31 and this exiting surface 32 and to be spaced relatively around the joint face 33 of this axis L.In the present embodiment, with the last injection direction of light for front, therefore this exiting surface 32 is positioned at the front side of this reflecting surface 31, and both are time interval configuration.
This reflecting surface 31 comprises several being spaced and the first reflecting part 311 arranged around this axis L, and several the second reflecting part 312 laid respectively between described first reflecting part 311.
The surface of described first reflecting part 311 is rough surface, and comprise the outstanding structure 313 of several adjacent connection respectively, described outstanding structure 313 is roughly in triangle long column shape, the bearing of trend of described outstanding structure 313 is parallel to each other, and each outstanding structure 313 is all extended by the direction of the position being close to a wherein joint face 33 towards another joint face 33.The rough surface of described first reflecting part 311 can be used for being reflected towards this exiting surface 32 by incident and next light and penetrating via this exiting surface 32.First reflecting part 311 described in the present embodiment is by the collocation design of the development length of described outstanding structure 313, each first reflecting part 311 is made roughly to form a border circular areas, but in time implementing, must not limit the global shape of each the first reflecting part 311, such as, each first reflecting part 311 also can be love shape, elliptical shape or other kind of geometric configuration.And described first reflecting part 311 change in shape, can make to reflect via described first reflecting part 311 and towards this exiting surface 32 injection light, produce the luminous pattern corresponding to described first reflecting part 311 shape, to form rich change, active illumination effect.
What remark additionally is; as long as the structural plane that light reflection can penetrate to this exiting surface 32 by described first reflecting part 311; it is all protection scope of the present invention; the structural plane of described first reflecting part 311 can as the present embodiment be by several outstanding structure 313 the microstructure face that formed; or also can be the texture of other kind of form; as long as can form non-even curface, and this non-smooth surface can be homogenising rough surface, also can be irregular rough surface.
The surface of described second reflecting part 312 is smooth surface (not arranging any microstructure), incident and next light is can be used for reflect towards this exiting surface 32, and make the light reflected towards this exiting surface 32 can meet the condition of total reflection in time inciding this exiting surface 32, most light and then be subject to this exiting surface 32 and reflect and reflect towards the direction of this reflecting surface 31 once again, makes light can continue multiple reflections and propagation in this light guide inside.
This light in part 4 and this light guide section 3 secure bond, and roughly along this axis L direction and extend in column.This light in part 4 has the stiff end 41 of this light guide section 3 of a connection, and one in contrast to this stiff end 41 and towards the light inputting end 42 of this illuminating part 2.This light in part 4 is structures of an optical collector, and total reflection principle can be utilized to be imported by the light of this illuminating part 2 and be transmitted to this light guide section 3.Be provided with an erecting frame 5 at this light inputting end 42 place, this erecting frame 5 is combined with this light guide and for this light guide is arranged on a book office, such as, be arranged in vehicle lamp body that a figure do not show.
Consult Fig. 4,5,6, when the present invention uses, this illuminating part 2 is arranged at the side of this light in part 4, and the light of this illuminating part 2 enters in this light guide by this light in part 4, and the light dissemination of this light guide is similar to spread fiber, and can apply to total reflection principle.Wherein, this light in part 4 can by light transmition in this light guide section 3, after light enters this light guide section 3, the light of described first reflecting part 311 of this reflecting surface 31 of directive can reflect rear towards this exiting surface 32 and penetrate this light guide section 3 outer (the opticpath A as in Fig. 5) via this exiting surface 32, certainly, this illuminating part 2 also has this exiting surface 32 of the direct directive of some light or described joint face 33 and penetrates, or in the light of this this reflecting surface 31 of illuminating part 2 directive, there is small part light can be penetrated by reflecting towards described joint face 33.On the other hand, the light of described second reflecting part 312 of this this reflecting surface 31 of illuminating part 2 directive is after the reflection of this exiting surface 32, (most light can be actually be subject to this exiting surface 32 and be totally reflected toward the internal reflection of this light guide once again by this exiting surface 32, small part light still likely penetrates from this exiting surface 32), so in this light guide along the loop configuration of this light guide section 3 constantly in the inner portion reflection and continue propagate.
Therefore, during the luminous pattern that the exiting surface 32 watching this light guide produces, can see the clear zone 61 at several interval, the luminosity in described clear zone 61 is high, is mainly gone out by light reflection caused by described first reflecting part 311.Then form several dark space 62 respectively between described clear zone 61, described dark space 62 presents darker or almost non-luminous state, makes the illumination effect in described clear zone 61 be highlighted whereby.The formation of described dark space 62 is mainly because after described in directive, the light of the second reflecting part 312 is reflected, and most light can be reflected back into this light guide inside by this exiting surface 32 again, and thus rare light can penetrate forward from the region at place, described dark space 62.
Therefore, generally speaking, the interval that the light that this light guide is derived presents several clear zone 61 and dark space 62 configures light shape in the present invention, makes this light guide entirety form bright dark luminous pattern separately, and then produces special, rich vicissitudinous illumination effect.It should be noted that, spirit of the present invention, mainly by described first reflecting part 311 interval configuration, to produce the luminous pattern in clear zone, interval 61, shape as this light guide section 3 does not need to limit, and except being except annular, can be S shape, linear or other various shapes yet.And the design of the rough surface of described first reflecting part 311 does not need to limit yet, the cross section of described outstanding structure 313 is also not limited to triangle, can be such as circular arc, polygon or other shapes, as long as penetrated towards this exiting surface 32 by reflecting after light can be made.And the shape of this light in part 4, configuration relation between this light in part 4 and this light guide section 3 do not need to limit yet, as long as the light of this illuminating part 2 can import in this light guide section 3 by this light in part 4.In addition, this light guide of the present invention can be applicable to car light (comprising head lamp, taillight), various luminous advertisement billboard, lighting etc.And when wherein applying to car light, as aforementioned, install fixing by this erecting frame 5.
In sum, by arranging first reflecting part 311 at described interval, make the present invention's single illuminating part 2 that only needs to arrange in pairs or groups just can produce the luminous pattern with clear zone, several interval 61.The present invention is for continous way reflection configuration relative to the reflecting surface of existing light guide, is the structural improvement with innovation.And for needing the known car light of laying number LEDs, the present invention can improve the disappearance of existing plurality of LEDs and complicated line design.Therefore the present invention is under simple structural design, simple and easy mounting means and simple circuit control mode, and can produce the light shape in clear zone, multiple interval 61, the present invention has the advantage that structure is simple, cost is low.
Consult Fig. 7, one second preferred embodiment of sectional type bright dipping light guide of the present invention, roughly the same with the structure of this first preferred embodiment, different places is: the development length of the outstanding structure 313 of described first reflecting part 311 of the reflecting surface 31 of the present embodiment is all identical, and the monnolithic case of each the first reflecting part 311 is roughly square.Although and this light guide of the present embodiment derive the clear zone shape that formed of light can be slightly different from this first preferred embodiment, the light dissemination of the present embodiment and to reach effect all identical with this first preferred embodiment, does not repeat them here.
Sectional type bright dipping light guide of the present invention can be assembled with other elements and with the use of, and then form a light fixture.Below namely fitting structure of the present invention is described.
Consult Fig. 8,9, a preferred embodiment of light fixture of the present invention, comprises: the lamp housing 71 of a hollow, and is arranged on catoptron 72, main light source 73, sectional type bright dipping light guide 30 and the illuminating part 2 in this lamp housing 71.
In fact this lamp housing 71 can be combined by two housings 711,712 tandem docking and form.And this housing 711 being positioned at front side is light-permeable, penetrate forward by this lamp housing 71 with the light of this illuminating part 2 to make this main light source 73.
This catoptron 72 around this axis L ringwise.This catoptron 72 has one and defines a reflection space 720 and around the mirror surface 721 of this axis L, this mirror surface 721 along this axis L bearing of trend back to front gradually footpath expand.
This main light source 73 roughly to should catoptron 72 central authorities and arrange, and the light of this main light source 73 can enter this reflection space 720 and be subject to this mirror surface 721 and reflects, and then appears towards this lamp housing 71 front.
The sectional type bright dipping light guide 30 of the present embodiment is for this first preferred embodiment.This sectional type bright dipping light guide 30 is extended around this catoptron 72 along the profile of this catoptron 72.The light guide section 3 of this sectional type bright dipping light guide 30 is around this catoptron 72, described first reflecting part 311 along this catoptron 72 profile and arrange at each interval, described second reflecting part 312 is also arranged between described first reflecting part 311 at each interval along the profile of this catoptron 72.
The illuminating part 2 of the present embodiment is positioned at light in part 4 side of this sectional type bright dipping light guide 30 equally, to be penetrated forward to this light guide section 3 via this lamp housing 71 by ray guidance by this light in part 4.
This light fixture of the present embodiment is in use, the light of this main light source 73 is subject to this catoptron 72 reflected frontward and penetrates on front side of this lamp housing 71, can be used as the primary illumination light source of light fixture, and this illuminating part 2 guides forward the light of injection via this sectional type bright dipping light guide 30, can be used as floor light, or as the light source of ornament lamp or other functions.
Claims (10)
1. a sectional type bright dipping light guide, for propagating the light of an illuminating part, and comprise: a light guide section, this light guide section comprises a reflecting surface and an exiting surface at interval, and two to be connected between this reflecting surface with this exiting surface and to be spaced relative joint face, it is characterized in that: this reflecting surface comprises several the first reflecting part be spaced, and several the second reflecting part laid respectively between described first reflecting part, described first reflecting part is the structural plane that light reflection can be penetrated to this exiting surface, and incident and next light is reflected towards this exiting surface and penetrates via this exiting surface, described second reflecting part is used for incident and next light to reflect towards this exiting surface, and light is subject to the reflection of this exiting surface again and reflects towards the direction of this reflecting surface and propagate in this light guide section once again.
2. sectional type bright dipping light guide as claimed in claim 1, it is characterized in that: this light guide section around an axis ringwise, this reflecting surface, this exiting surface and described joint face are all around this axis, and this exiting surface and this reflecting surface are spaced along the bearing of trend of this axis.
3. sectional type bright dipping light guide as claimed in claim 2, is characterized in that: described first reflecting part of this reflecting surface is spaced and arranges around this axis.
4. sectional type bright dipping light guide as claimed in claim 1, is characterized in that: described first reflecting part comprises several outstanding structure respectively, and each outstanding structure is extended by the direction of the position of one of them joint face contiguous towards another joint face.
5. sectional type bright dipping light guide as claimed in claim 1, is characterized in that: described first reflecting part is rough surface.
6. sectional type bright dipping light guide as claimed in claim 1, is characterized in that: described first reflecting part is microstructure face.
7. sectional type bright dipping light guide as claimed in claim 1, is characterized in that: described second reflecting part is smooth surface.
8. a light fixture, comprise: the lamp housing of a hollow, and a catoptron be arranged in this lamp housing, it is characterized in that: this light fixture also comprises a sectional type bright dipping light guide as claimed in claim 1, this sectional type bright dipping light guide is extended in this mirror environment along the profile of this catoptron.
9. light fixture as claimed in claim 8, it is characterized in that: the light guide section of this sectional type bright dipping light guide around an axis ringwise and also around this catoptron, this reflecting surface, this exiting surface and described joint face are all around this axis, and this exiting surface and this reflecting surface are spaced along the bearing of trend of this axis; Around this axis ringwise, and this catoptron has one to this catoptron defines a reflection space and around the mirror surface of this axis, this mirror surface along this axis bearing of trend back to front gradually footpath expand.
10. light fixture as claimed in claim 9, is characterized in that: described first reflecting part of this sectional type bright dipping light guide along this catoptron profile and arrange at each interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410011107.6A CN104777546A (en) | 2014-01-10 | 2014-01-10 | Sectional light emitting and light guiding piece and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410011107.6A CN104777546A (en) | 2014-01-10 | 2014-01-10 | Sectional light emitting and light guiding piece and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104777546A true CN104777546A (en) | 2015-07-15 |
Family
ID=53619122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410011107.6A Pending CN104777546A (en) | 2014-01-10 | 2014-01-10 | Sectional light emitting and light guiding piece and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104777546A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108089257A (en) * | 2018-02-11 | 2018-05-29 | 上海小糸车灯有限公司 | Segmentation luminous light guide and light guide assemblies |
| CN108488755A (en) * | 2018-05-14 | 2018-09-04 | 华域视觉科技(上海)有限公司 | A kind of combination optical system of total reflection for automobile lamp |
| WO2019000814A1 (en) * | 2017-06-29 | 2019-01-03 | 深圳市宗匠科技有限公司 | Light guiding device and cosmetic mirror having same |
| CN112208460A (en) * | 2019-07-09 | 2021-01-12 | 群光电能科技股份有限公司 | Luminous vehicle logo |
| CN113330249A (en) * | 2019-01-18 | 2021-08-31 | Zkw集团有限责任公司 | Lighting device for vehicle |
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| CN201462627U (en) * | 2009-05-07 | 2010-05-12 | 陈铿胜 | Ring-shaped lamp of automobile |
| CN201706351U (en) * | 2010-03-27 | 2011-01-12 | 孙少珍 | Lamp fitting and projecting lamp for vehicle adopting the same |
| CN202691911U (en) * | 2012-05-23 | 2013-01-23 | 堤维西交通工业股份有限公司 | Vehicle lamp light guide ring notch miniaturizing module |
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| JP2003297108A (en) * | 2002-04-02 | 2003-10-17 | Bridgestone Corp | Ring-like illuminator |
| CN201462627U (en) * | 2009-05-07 | 2010-05-12 | 陈铿胜 | Ring-shaped lamp of automobile |
| CN201706351U (en) * | 2010-03-27 | 2011-01-12 | 孙少珍 | Lamp fitting and projecting lamp for vehicle adopting the same |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019000814A1 (en) * | 2017-06-29 | 2019-01-03 | 深圳市宗匠科技有限公司 | Light guiding device and cosmetic mirror having same |
| GB2570072A (en) * | 2017-06-29 | 2019-07-10 | Shenzhen Accompany Tech Co Ltd | Light guiding device and cosmetic mirror having same |
| AU2017421048B2 (en) * | 2017-06-29 | 2020-07-16 | Shenzhen Accompany Tech Co., Ltd | Light guiding device and cosmetic mirror having same |
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| CN108089257A (en) * | 2018-02-11 | 2018-05-29 | 上海小糸车灯有限公司 | Segmentation luminous light guide and light guide assemblies |
| CN108089257B (en) * | 2018-02-11 | 2023-09-22 | 上海小糸车灯有限公司 | Segmented light guide and light guide assembly |
| CN108488755A (en) * | 2018-05-14 | 2018-09-04 | 华域视觉科技(上海)有限公司 | A kind of combination optical system of total reflection for automobile lamp |
| CN113330249A (en) * | 2019-01-18 | 2021-08-31 | Zkw集团有限责任公司 | Lighting device for vehicle |
| CN113330249B (en) * | 2019-01-18 | 2024-02-27 | Zkw集团有限责任公司 | Lighting device for vehicle |
| CN112208460A (en) * | 2019-07-09 | 2021-01-12 | 群光电能科技股份有限公司 | Luminous vehicle logo |
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