CN110030533A - A kind of position lamp of solid surface light guide - Google Patents

A kind of position lamp of solid surface light guide Download PDF

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Publication number
CN110030533A
CN110030533A CN201910399169.1A CN201910399169A CN110030533A CN 110030533 A CN110030533 A CN 110030533A CN 201910399169 A CN201910399169 A CN 201910399169A CN 110030533 A CN110030533 A CN 110030533A
Authority
CN
China
Prior art keywords
optical plate
light guide
moisture absorption
circuit board
position lamp
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.)
Granted
Application number
CN201910399169.1A
Other languages
Chinese (zh)
Other versions
CN110030533B (en
Inventor
辛忠华
王磊
吴全明
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.)
VISTEON TYC AUTO LAMPS Co Ltd
Original Assignee
VISTEON TYC AUTO LAMPS 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 VISTEON TYC AUTO LAMPS Co Ltd filed Critical VISTEON TYC AUTO LAMPS Co Ltd
Priority to CN201910399169.1A priority Critical patent/CN110030533B/en
Publication of CN110030533A publication Critical patent/CN110030533A/en
Application granted granted Critical
Publication of CN110030533B publication Critical patent/CN110030533B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20Signalling 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
    • F21S43/235Light guides
    • F21S43/236Light guides characterised by the shape of the light guide
    • F21S43/239Light guides characterised by the shape of the light guide plate-shaped
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14Light emitting diodes [LED]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20Signalling 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
    • F21S43/235Light guides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20Signalling 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
    • F21S43/235Light guides
    • F21S43/242Light guides characterised by the emission area
    • F21S43/245Light guides characterised by the emission area emitting light from one or more of its major surfaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/50Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02Combinations of only two kinds of elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00Gas-tight or water-tight arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2103/00Exterior vehicle lighting devices for signalling purposes
    • F21W2103/10Position lights
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10Use or application of lighting devices on or in particular types of vehicles for land vehicles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-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)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Planar Illumination Modules (AREA)

Abstract

The invention discloses a kind of position lamps of solid surface light guide, the position lamp includes reverberation bowl, optical plate, circuit board, interior mask and adornment frame, the reverberation bowl side is equipped with optical plate, the optical plate top is equipped with circuit board, the optical plate is equipped with interior mask far from reverberation bowl side, the interior mask is equipped with adornment frame far from optical plate side, the present invention is scientific and reasonable, it is safe and convenient to use, using LED light grain as output light source, light uniformly issues under the total reflection effect of optical plate, it is further uniformly spread by interior mask and boss again, so that the point light source of LED light grain is converted to the curved surface light source of uniform three-dimensional stereo effect, and the moulding by changing adornment frame and interior mask realizes that changeable bright dazzle cruel lights effect, allow to using small number of LED light source realize width compared with The curved surface light source of big three-dimensional stereo effect, and uniform in effect beauty is lighted, reduce the probability of LED light grain damage.

Description

A kind of position lamp of solid surface light guide
Technical field
The present invention relates to automobile position lamp technical field, the position lamp of specifically a kind of solid surface light guide.
Background technique
Automobile LED lamp applications are more and more, due to many merits such as its energy conservation and service life length, dote on people increasingly In LED car lamp, but easily there is the phenomenon that bright dark non-uniform light close to point light source in LED, thus influence car lighting effect and Car light is beautiful.
Position lamp is after opening double jump lamp, all around the lamp of four sudden strains of a muscle, that is, vehicle side-marker lamp, wide lamp are exactly to turn to Signal lamp flashes simultaneously, is used for warning function, is suitble to use when driving at night.
As time goes on, market puts forward higher requirements automobile lamp uniformity appearance, the originally signal of LED light source Lamp mostly forms direct-injection type with LED cooperation reflecting surface or reflective area source, the lamps and lanterns of this form tend to see one by one The even dotted luminous LED particle of independent LED unit cavity, therefore uniformity is not then light guide and heavy wall light very well It leads and is gradually developed, but guide structure common currently on the market is only capable of being converted to point light source into the area source of narrow bar, makes Type is single, and uniformity is not ideal enough, be unable to satisfy automobile lamp it is higher and higher light moulding demand, also, make for a long time In the case where, steam can be inevitably entered inside car light, in the case where high temperature or direct sunlight, steam can be evaporated and is bonded In automobile lamp interior surface, brightness when car light uses performance attractive in appearance is influenced, so, people are badly in need of a kind of solid surface The position lamp of light guide solves the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of position lamps of solid surface light guide, are made with solve to propose in the prior art Type is single, and uniformity is not ideal enough, be unable to satisfy automobile lamp it is higher and higher light moulding demand, also, make for a long time In the case where, steam can be inevitably entered inside car light, in the case where high temperature or direct sunlight, steam can be evaporated and is bonded In automobile lamp interior surface, influence brightness when car light uses performance attractive in appearance the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of position lamp of solid surface light guide, the position Lamp includes reverberation bowl, optical plate, circuit board, interior mask and adornment frame;
The reverberation bowl side is equipped with optical plate, is fixedly connected between the reverberation bowl and optical plate by card slot, institute It states optical plate top and circuit board is installed, be fixedly connected between the circuit board and reverberation bowl by fastening screw, the light guide Plate is equipped with interior mask far from reverberation bowl side, and the interior mask is equipped with adornment frame, the optical plate far from optical plate side There are gap between adornment frame, gap is equipped with interior mask, is fixed between the interior mask and optical plate by limited block;
Using LED light grain as output light source, light uniformly issues under the total reflection effect of optical plate, then passes through inner face The further uniformly diffusion of cover, so that the point light source of LED light grain is converted to the curved surface light source of uniform three-dimensional stereo effect, and leads to Cross change adornment frame and interior mask moulding realize it is changeable it is bright dazzle it is cruel light effect, allow to using small number of LED light source realizes the curved surface light source of the biggish three-dimensional stereo effect of width, and lights uniform in effect beauty, reduces the system of lamps and lanterns Make cost, reduces the probability of LED light grain damage, improve the quality of lamps and lanterns.
As optimal technical scheme, the optical plate is dug close to reverberation bowl side several light guide decorative patterns, the light One end light guide striped of the guide plate far from circuit board is further intensive, allows light uniform under the total reflection effect of optical plate It issues, is not in that the non-uniform phenomenon of light emission luminance increases luminous while reducing the quantity that LED light grain uses Uniformity coefficient.
As optimal technical scheme, the circuit board is equipped with close to optical plate side along optical plate edge direction several A LED light grain is connected between the circuit board and LED light grain by soldering and welding, the circuit board and LED light grain misalignment position There is seal groove at place through moisture absorption hole, the cutting of moisture absorption hole inner wall is offered, and the circuit board is located at far from optical plate side to be inhaled Dry absorbent assemblies are installed on the outside of wet hole, using seal groove, can effectively be increased between dry absorbent assemblies and circuit board Sealing performance,
As optimal technical scheme, the dry absorbent assemblies include fixed screw holes, mounting plate, the first fixed ear, inhale Wet sump, moisture absorption aperture, sealing cover, the second fixed ear, fixed screw, sealing ring and sealing rubber ring;
The moisture absorption hole is opened up there are four fixed screw holes far from optical plate side edge is equidistant, above the moisture absorption hole Mounting plate is installed, each vertex of mounting plate, which corresponds to, is provided with the first fixed ear at fixed screw hole site, the installation Plate upper surface middle part non-through offers moisture absorption groove, runs through inside the moisture absorption groove and offers several moisture absorption apertures, the peace Sealing cover is installed above loading board, is provided with the second fixed ear, institute at the corresponding first fixed ear position of each apex angle of sealing cover It states and is fixedly connected between circuit board, mounting plate and sealing cover by fixed screw, the mounting plate lower surface is located at moisture absorption groove pair Answer edge at position that sealing ring is installed, insertion is equipped with sealing rubber ring on the outside of the sealing ring;
Fixed desiccant is added inside moisture absorption groove, and it is sealed using sealing cover, utilizes moisture absorption aperture and suction Wet hole can absorb the moisture inside automobile position lamp, in the case where avoiding high temperature and the sun from being exposed to the sun, inside position lamp There is steam and water mist, influences the brightness of automobile position lamp and the normal illumination of light, meanwhile, it avoids inside position lamp There is short circuit phenomenon in LED light grain, is fixedly mounted using fixed screw between mounting plate and sealing cover, so that convenient for sealing cover It is dismantled and is fixedly mounted, convenient for being replaced to desiccants.
As optimal technical scheme, the interior mask has several boss, the dress far from optical plate side random installation Escutcheon side is run through at random offers several apertures, and boss and aperture cooperate, and moulding is changeable, and structure is simple, is easy to raw It produces, and cost is relatively low, may be implemented that automobile position lamp is unique to light effect, improves the technology sense and exquisite sense of lamps and lanterns.
Further, it is corresponded to each other between several described boss and several apertures, and several boss is outer Side length is equal to the interior side length of several apertures, and boss is completely embedded into inside aperture, is not in gap, avoids out The four of existing light dissipate.
Further, the interior diameter of the seal groove is equal to the overall diameter of sealing rubber ring, the interior diameter in the moisture absorption hole Equal to the overall diameter of sealing ring, guarantee the sealing performance of dry absorbent assemblies installation.
Further, the interior mask is Transparent Parts, and the adornment frame is nontransparent part, so that light is by boss and opens Hole is diffused, and can issue light of different shapes, so that shape is more beautiful.
Compared with prior art, the beneficial effects of the present invention are:
1, using LED light grain as output light source, light uniformly issues under the total reflection effect of optical plate, then by interior Mask and boss are further uniformly spread, so that the point light source of LED light grain is converted to the curved surface of uniform three-dimensional stereo effect Light source, and the moulding by changing adornment frame and interior mask realize it is changeable it is bright dazzle it is cruel light effect, allow to utilize Small number of LED light source realizes the curved surface light source of the biggish three-dimensional stereo effect of width, and lights uniform in effect beauty, reduces The cost of manufacture of lamps and lanterns reduces the probability of LED light grain damage, improves the quality of lamps and lanterns.
2, the moulding of boss is changeable, and structure is simple, is readily produced, and cost is relatively low, and it is only that automobile position lamp may be implemented Special lights effect, improves the technology sense and exquisite sense of lamps and lanterns.
3, fixed desiccant is added inside moisture absorption groove, and it is sealed using sealing cover, using moisture absorption aperture and Moisture absorption hole can absorb the moisture inside automobile position lamp, in the case where avoiding high temperature and the sun from being exposed to the sun, in position lamp There is steam and water mist in portion, influences the brightness of automobile position lamp and the normal illumination of light, meanwhile, it avoids inside position lamp There is short circuit phenomenon in LED light grain, using seal groove, sealing ring and sealing rubber ring, can effectively increase dry absorbent assemblies Sealing performance between circuit board is fixedly mounted using fixed screw between mounting plate and sealing cover, so that convenient for close Capping is dismantled and is fixedly mounted, convenient for replacing to desiccants.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the position lamp of solid surface light guide of the present invention;
Fig. 2 is a kind of structural schematic diagram of the positonlight guide plate of solid surface light guide of the present invention;
Fig. 3 is a kind of structural schematic diagram of the position lamp circuit board of solid surface light guide of the present invention;
Fig. 4 is the structural schematic diagram of mask in a kind of position lamp of solid surface light guide of the present invention;
Fig. 5 is a kind of structural schematic diagram of the position lamp adornment frame of solid surface light guide of the present invention;
Fig. 6 is a kind of mounting structure schematic diagram of the dry absorbent assemblies of position lamp of solid surface light guide of the present invention;
Fig. 7 is a kind of mounting structure schematic diagram of the position lamp sealing rubber ring of solid surface light guide of the present invention;
Fig. 8 is a kind of structural schematic diagram of the position lamp light transmitting of solid surface light guide of the present invention;
Figure label: 1, reverberation bowl;2, optical plate;3, light guide decorative pattern;4, circuit board;5, LED light grain;6, moisture absorption hole;7, Seal groove;
8, dry absorbent assemblies;801, fixed screw holes;802, mounting plate;803, the first fixed ear;804, moisture absorption groove; 805, moisture absorption aperture;806, sealing cover;807, the second fixed ear;808, fixed screw;809, it seals bad;810, seal rubber Circle;
9, interior mask;10, boss;11, adornment frame;12, aperture.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment: as shown in Figure 1, a kind of position lamp of solid surface light guide, the position lamp include reverberation bowl 1, optical plate 2, circuit board 4, interior mask 9 and adornment frame 11;
1 both ends of reverberation bowl offer screw hole, and 1 side of reverberation bowl fitting automobile position lamp installation place real space is set Meter, so that the installation of position lamp is more bonded vehicle body, 1 side of reverberation bowl is equipped with optical plate 2, for being all-trans to light It penetrates, so that the light of transmitting is more uniform, the 2 side indent other side of optical plate protrusion, indent and protrusion are arc-shaped, can It preferably to realize the total reflection to light, is fixedly connected between reverberation bowl 1 and optical plate 2 by card slot, so that optical plate 2 is solid Dingan County fills stronger, is when in use not in shaking phenomenon, 2 top of optical plate is equipped with circuit board 4, circuit board It is fixedly connected between 4 and reverberation bowl 1 by fastening screw, it is fixed between reverberation bowl 1, so that will not go out during use It now shakes, optical plate 2 is equipped with interior mask 9 far from 1 side of reverberation bowl, realizes the effect of lighting to light using interior mask 9, interior Mask 9 is equipped with adornment frame 11 far from 2 side of optical plate, for cooperating interior mask 9 to carry out lighting for light, optical plate 2 and dress There are gap between escutcheon 11, gap is equipped with interior mask 9, is fixed between interior mask 9 and optical plate 2 by limited block, in order to So that light is diffused by boss 10 and aperture 12, light of different shapes can be issued, so that shape is more beautiful, Interior mask 9 is Transparent Parts, and the adornment frame 11 is nontransparent part.
As shown in Fig. 2, optical plate 2 is dug close to 1 side of reverberation bowl several light guide decorative patterns 3, for carrying out to light Reflection, so that the light after reflection is more uniform, one end light guide striped 3 of the optical plate 2 far from circuit board 4 is further intensive, So that the phenomenon that light diffusion weakens will not occur, so that the diffusion of light is more equal far from circuit board 4 It is even.
As shown in figure 3, circuit board 4 is equipped with several LED light along 2 edge direction of optical plate close to 2 side of optical plate Grain 5, as light source, provides light for entire position lamp, is connected, is avoided by soldering and welding between circuit board 4 and LED light grain 5 There is breaking phenomena in the installation of LED light grain 5, runs through at circuit board 4 and 5 misalignment position of LED light grain and offers moisture absorption hole 6, is used for Moisture inside position lamp is absorbed, avoids position lamp inner moisture overweight, causes water mist occur and LED light grain 5 occurs Short circuit phenomenon, the cutting of 6 inner wall of moisture absorption hole have seal groove 7, and the sealing performance installed for guaranteeing circuit board 4, circuit board 4 is far from light 2 side of guide plate, which is located on the outside of moisture absorption hole 6, is equipped with dry absorbent assemblies 8, for absorbing to the moisture inside position lamp.
As shown in fig. 6-7, dry absorbent assemblies 8 include fixed screw holes 801, mounting plate 802, the first fixed ear 803, inhale Wet sump 804, moisture absorption aperture 805, sealing cover 806, the second fixed ear 807, fixed screw 808, sealing ring 809 and sealing rubber ring 810;
Moisture absorption hole 6 is opened up there are four fixed screw holes 801 far from 2 side edge of optical plate is equidistant, for inhaling to dry Installation is fixed in wet component 7, meanwhile, convenient for being dismantled to hygroscopic desiccation component 8, desiccants are replaced, are inhaled Mounting plate 802 is installed, for being fixed and containing to desiccants, each vertex of mounting plate 802 is corresponding above wet hole 6 The first fixed ear 803 is provided at 801 position of fixed screw holes, for mounting plate 802 to be fixedly mounted on the circuit board 4, peace 802 upper surface middle part non-through of loading board offers moisture absorption groove 804, for storing desiccants, runs through inside moisture absorption groove 804 and opens Equipped with several moisture absorption apertures 805, for absorbing the moisture inside position lamp, sealing cover 806 is installed above mounting plate 802, For being sealed to the desiccants inside moisture absorption groove 804, desiccants is avoided to carry out the moisture of 4 top of circuit board It absorbs, influences desiccants to the normal absorption of position lamp inner moisture, corresponding first fixed ear of each apex angle of sealing cover 806 The second fixed ear 807 is provided at 807 positions, for installation, circuit board 2,802 and of mounting plate to be fixed to sealing cover 806 It is fixedly connected between sealing cover 806 by fixed screw 808, so that convenient for peace is fixed to mounting plate 802 and sealing cover 806 Assembly and disassembly, so that 802 lower surface of mounting plate is located at 804 corresponding position of moisture absorption groove convenient for replacing to desiccants Edge is equipped with sealing ring 809, and insertion is equipped with sealing rubber ring 810, sealing ring 809 and seal rubber on the outside of sealing ring 809 Circle 810 between mounting plate 802 and circuit board 4 for being sealed, in order to guarantee the leakproofness of the dry installation of absorbent assemblies 8 Can, the interior diameter of seal groove 7 is equal to the overall diameter of sealing rubber ring 810, and the interior diameter in institute's moisture absorption hole 6 is equal to sealing ring 809 Overall diameter;
When being absorbed using dry absorbent assemblies 8 to the moisture inside position lamp, firstly, it is necessary to dry moisture absorption group Installation is fixed in part 8, firstly, sealing ring 809 is caught in moisture absorption hole 6, and right using seal groove 7 and sealing rubber ring 810 The installation of mounting plate 802 is sealed, then desiccants are placed on inside moisture absorption groove 804, wherein desiccants Diameter is greater than the diameter of moisture absorption aperture 805, and the second fixed ear 807 is then directed at the first fixed ear 803, sealing cover 806 is covered Above mounting plate 802, then fixed screw 808 is inserted into fixed screw holes 801, using fixed screw 808 to mounting plate 802 and sealing cover 806 installation is fixed, when in use, desiccants inside moisture absorption groove 804 pass through moisture absorption aperture 805 and moisture absorption hole 6 moisture inside position lamp is absorbed, avoid moisture inside position lamp being exposed to the sun in high temperature and sunlight Under there is water mist, the normal use of impact position lamp, the desiccants inside moisture absorption groove 804 are due to absorbing more moisture When its wettability power being caused to reduce, by the disassembly to fixed screw 808, the disassembly to sealing cover 806 is completed, it is dry to solid-state Agent is replaced, and ensure that desiccants to the wettability power of the moisture inside position lamp.
As shown in figure 4, interior mask 9 has several boss 10 far from 2 side random installation of optical plate, for realizing a light Source effect, also, realize the effect of uniformly light-emitting, boss 10 can be other shapes such as quadrangle, triangle, diamond shape and star Shape.
As shown in figure 5,11 side of adornment frame is run through at random offers several apertures 12, aperture 12 can for quadrangle, The other shapes such as triangle, diamond shape and star, in order to enable boss 10 can be completely embedded into inside aperture 12, it is not in seam Gap, avoid occur light four dissipate, corresponded to each other between several boss 10 and several apertures 12, and several boss 10 Outer side length be equal to several apertures 12 interior side length;
It is bonded to each other between interior mask 9 and adornment frame 11, light is avoided to carry out between interior mask 9 and adornment frame 11 constantly Reflection, cause light to weaken so that light intensity is higher, when boss 10 is caught in 12 inside of aperture, 10 side of boss and decoration On the outside of frame 11 on the same radian face, so that light is not in lofty phenomenon in diffusion, so that light is more It is soft.
As shown in figure 8, light is entered in optical plate 2 by LED light grain 5 when using the position lamp, and utilize optical plate 2 It being totally reflected, 2 side of optical plate is provided with light guide decorative pattern 3, so that light uniformly diffuses out under the effect of its fully reflecting surface, it will Point light source is converted to the three-dimension curved surface light source of abnormity, then the interior mask 9 by being made of scattering material carries out further uniformly Diffusion, formation uniformly light effect, and interior 9 shape-designing of mask is gone out multiple random boss 10, and by pair of adornment frame 11 The Position Design of 9 boss 10 of mask goes out aperture 12 in Ying Yu, is realized by the cooperation of adornment frame 11 and interior mask 9 multiple random Effect is lighted in the three-dimensional contouring of distribution, and this position lamp can be realized by changing the moulding of adornment frame 11 and interior mask 9 It is changeable it is bright dazzle it is cruel light effect, can be the other shapes such as quadrangle, triangle, diamond shape and star
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (9)

1. a kind of position lamp of solid surface light guide, it is characterised in that: the position lamp includes reverberation bowl (1), optical plate (2), electricity Road plate (4), interior mask (9) and adornment frame (11);
Reverberation bowl (1) side is equipped with optical plate (2), is fixed between the reverberation bowl (1) and optical plate (2) by card slot Connection, optical plate (2) top are equipped with circuit board (4), pass through fastening spiral shell between the circuit board (4) and reverberation bowl (1) Silk is fixedly connected, and the optical plate (2) is equipped with interior mask (9) far from reverberation bowl (1) side, and the interior mask (9) is far from light Guide plate (2) side is equipped with adornment frame (11), and there are gap, gap inside peaces between the optical plate (2) and adornment frame (11) Equipped with interior mask (9), fixed between the interior mask (9) and optical plate (2) by limited block.
2. a kind of position lamp of solid surface light guide according to claim 1, it is characterised in that: the optical plate (2) is leaned on Near reflex bowl (1) side, which is dug, several light guide decorative patterns (3), one end light guide item of the optical plate (2) far from circuit board (4) Line (3) is further intensive.
3. a kind of position lamp of solid surface light guide according to claim 1, it is characterised in that: the circuit board (4) is leaned on Dipped beam guide plate (2) side is equipped with several LED light grains (5), the circuit board (4) and LED along optical plate (2) edge direction It is connected between lamp grain (5) by soldering and welding, runs through at the circuit board (4) and LED light grain (5) misalignment position and offer moisture absorption Hole (6), moisture absorption hole (6) the inner wall cutting have seal groove (7), and the circuit board (4) is located at moisture absorption far from optical plate (2) side Dry absorbent assemblies (8) are installed on the outside of hole (6).
4. a kind of position lamp of solid surface light guide according to claim 3, it is characterised in that: the dry absorbent assemblies (8) include fixed screw holes (801), mounting plate (802), the first fixed ear (803), moisture absorption groove (804), moisture absorption aperture (805), Sealing cover (806), the second fixed ear (807), fixed screw (808), sealing ring (809) and sealing rubber ring (810);
The moisture absorption hole (6) opens up the suction there are four fixed screw holes (801) far from optical plate (2) side edge is equidistant It is equipped with mounting plate (802) above wet hole (6), each vertex of the mounting plate (802) corresponds at fixed screw holes (801) position It is provided with the first fixed ear (803), mounting plate (802) the upper surface middle part non-through offers moisture absorption groove (804), the suction Through several moisture absorption apertures (805) are offered inside wet sump (804), sealing cover is installed above the mounting plate (802) (806), the second fixed ear (807), institute are provided at corresponding first fixed ear (807) position of each apex angle of the sealing cover (806) It states and is fixedly connected between circuit board (2), mounting plate (802) and sealing cover (806) by fixed screw (808), the mounting plate (802) lower surface is located at moisture absorption groove (804) corresponding position edge and is equipped with sealing ring (809), on the outside of the sealing ring (809) Insertion is equipped with sealing rubber ring (810).
5. a kind of position lamp of solid surface light guide according to claim 1, it is characterised in that: the interior mask (9) is remote There are several boss (10) from optical plate (2) side random installation.
6. a kind of position lamp of solid surface light guide according to claim 1, it is characterised in that: the adornment frame (11) one Side is run through at random offers several apertures (12).
7. a kind of position lamp of solid surface light guide according to claim 5 or 6, it is characterised in that: several are described convex It is corresponded to each other between platform (10) and several apertures (12), and the outer side length of several boss (10) is equal to several apertures (12) interior side length.
8. a kind of position lamp of solid surface light guide according to claim 3, it is characterised in that: the seal groove (7) Interior diameter is equal to the overall diameter of sealing rubber ring (810), and the interior diameter of the moisture absorption hole (6) is equal to the outer straight of sealing ring (809) Diameter.
9. a kind of position lamp of solid surface light guide according to claim 1, it is characterised in that: the interior mask (9) is Transparent Parts, the adornment frame (11) are nontransparent part.
CN201910399169.1A 2019-05-14 2019-05-14 Position lamp of three-dimensional curved surface light guide Active CN110030533B (en)

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CN113310029A (en) * 2021-05-26 2021-08-27 一汽奔腾轿车有限公司 Star pattern rear position lamp
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CN114325924A (en) * 2022-01-18 2022-04-12 嘉兴海拉灯具有限公司 Light guide plate, lighting device and vehicle lamp
FR3122242A1 (en) * 2021-04-26 2022-10-28 Psa Automobiles Sa Light Guide Vehicle Headlight Projector

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CN114325924A (en) * 2022-01-18 2022-04-12 嘉兴海拉灯具有限公司 Light guide plate, lighting device and vehicle lamp

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