CN110454741A - American Standard light distributing system and its high-low beam integrated light and seperated lamp of light distribution application - Google Patents
American Standard light distributing system and its high-low beam integrated light and seperated lamp of light distribution application Download PDFInfo
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- CN110454741A CN110454741A CN201910851023.6A CN201910851023A CN110454741A CN 110454741 A CN110454741 A CN 110454741A CN 201910851023 A CN201910851023 A CN 201910851023A CN 110454741 A CN110454741 A CN 110454741A
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- 238000009792 diffusion process Methods 0.000 claims abstract description 89
- 230000003287 optical effect Effects 0.000 claims abstract description 19
- 238000004020 luminiscence type Methods 0.000 claims abstract description 7
- 239000011521 glass Substances 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 230000003760 hair shine Effects 0.000 claims 1
- 238000005286 illumination Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 239000013589 supplement Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/29—Attachment thereof
- F21S41/295—Attachment thereof specially adapted to projection lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
-
- 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
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
- F21W2102/135—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to car lighting technical fields, and in particular to a kind of American Standard light distributing system and its high-low beam integrated light and seperated lamp of light distribution application.The light distributing system includes lamp body, is installed on the intracorporal dipped beam unit of lamp, distance light unit and the diffusion light unit for being distributed in dipped beam unit and distance light unit two sides；Wherein, anti-dazzling screen and dipped beam convex lens are sequentially fixed in the light optical path out of dipped beam LED module by dipped beam convex lens bracket, and the centre of luminescence of dipped beam LED module is deviated relative to the center of dipped beam convex lens to upper right side；Distance light convex lens is fixed in the light optical path out of distance light LED module by distance light convex lens bracket, and the centre of luminescence of distance light LED module is overlapped with the center of distance light convex lens；Diffusion mirror in diffusion light unit is fixedly mounted in the light optical path out of diffusion light LED module.Light distributing system provided by the invention not only makes the dimming function of car headlamp more perfect, since the light distributing system meets light distribution requirements as defined in 108 standard of FMVSS, also solves for DOT certification with optical issue.
Description
Technical field
The present invention relates to car lighting technical fields, and in particular to a kind of American Standard light distributing system and its distance of light distribution application
Integrated light and seperated lamp.
Background technique
The United States Federal has formulated MotorVehicleSafetyStandard FMVSS 108, and the product for meeting these standards is called DOT
Certified product, it is all to have to pass through DOT certification into the motor vehicle and main parts size product of North America market, and on product
Mark DOT mark.Currently, the light distributing system of the headlamp of domestic vehicles is not met by the requirement of the standard, DOT can not be passed through
Certification, corresponding product can not be in America market sale.It is needed to adapt to foreign trade, urgent need designs a kind of American Standard car headlamp
Light distributing system, to meet as defined in 108 standard of FMVSS to the requirement in terms of luminous intensity distribution performance, to obtain DOT certification.
Summary of the invention
The purpose of the invention is to overcome the above problem present in background technique, a kind of American Standard light distributing system is provided
And its high-low beam integrated light and seperated lamp of light distribution application.
To achieve the goals above, first aspect present invention provides a kind of American Standard light distributing system, the light distributing system packet
Include lamp body 9, the dipped beam unit being installed in the lamp body 9, distance light unit and diffusion light unit；
Wherein, the dipped beam unit includes dipped beam LED module 1, dipped beam convex lens bracket 10, anti-dazzling screen 2 and dipped beam convex lens 3,
Anti-dazzling screen 2 and dipped beam convex lens 3 are sequentially fixed in the light optical path out of dipped beam LED module 1 by dipped beam convex lens bracket 10, are guaranteed close
The centre of luminescence of light LED module 1 deviates a certain distance to upper right side relative to the center of dipped beam convex lens 3；
The distance light unit includes that distance light LED module 4, distance light convex lens bracket 12 and distance light convex lens 5, distance light convex lens 5 pass through
Distance light convex lens bracket 12 is fixed in the light optical path out of distance light LED module 4, it is ensured that the centre of luminescence and distance light of distance light LED module 4
The center of convex lens 5 is overlapped；
The diffusion light unit includes left diffusion light LED module 71 and the left side being distributed on the left of dipped beam unit and distance light unit
Spread the right diffusion light LED module 72 on the right side of mirror 81 and dipped beam unit and distance light unit and right diffusion mirror 82, wherein left expansion
It dissipates mirror 81 and right diffusion mirror 82 is respectively and fixedly installed to the light light out of left diffusion light LED module 71 and right diffusion light LED module 72
On the road.
Preferably, the anti-dazzling screen 2 is with certain thickness sheet metal, and shading edge includes parallel to each other two straight
Side connects a flanging of two straight flange with 45° angle；
Wherein, the distance between described two straight flanges parallel to each other are 0.3~0.5 millimeter.
Preferably, the dipped beam convex lens 3 is the ellipsoid hat being made by high-boron-silicon glass, and surface coefficients are oval calotte
Coefficient, comprising: crown height is 20.5~21.2mm, and the diameter at circular crown bottom is 49~50mm, and hat bottom periphery is provided with flange；
First annular card slot is provided on the dipped beam convex lens bracket 10, described in the flange insertion of the dipped beam convex lens 3
It is connected and fixed in first annular card slot and by the first retainer ring 11, and ensures the light-emitting surface and dipped beam convex lens 3 of dipped beam LED module 1
The distance between hat bottom be 31~32.5mm.
Preferably, the distance light convex lens 5 is the anamorphic aspherical surface being made by high-boron-silicon glass, the anamorphic aspherical surface
X-axis and Y-axis coefficient are all oval calotte coefficients, comprising: ellipse hat bottom long axis be 62~63.5mm, short axle be 56.5~
58mm, 24.5~25.5mm of crown height, hat bottom periphery are provided with flange；
The second annular slot, the flange insertion described second of distance light convex lens 5 are provided on the distance light convex lens bracket 12
It is connected and fixed in annular slot and by the second retainer ring 13, it is ensured that the light-emitting surface of distance light LED module 4 and the hat bottom of distance light convex lens 5
The distance between be 29~31mm.
Preferably, the light inputting end of the left diffusion mirror 81 and right diffusion mirror 82 is plane, and light end is quadratic surface, curved surface out
Coefficient is oval calotte coefficient, and is gradually increased from light inputting end to the diameter of light extreme direction out；
Fenestrate mirror 18 is arranged in the side for going out light end curved surface of the left diffusion mirror 81 and right diffusion mirror 82；
Flange is respectively arranged on two opposite sides of the light inputting end plane of the left diffusion mirror 81 and the right diffusion mirror 82
Side, is provided with bolt hole 6 on each flange, and the flange of the left diffusion mirror 81 and the right diffusion mirror 82 passes through spiral shell respectively
Nail is mounted on lamp body 9.
Preferably, the light distributing system further includes the power drives plate 16 being installed in lamp body 9, and is fixed on the lamp
The decorative panel 14 and mask 15 of the open end of body 9；
Wherein, the dipped beam LED module 1, distance light LED module 4, left diffusion light LED module 71 and right diffusion light LED module
72 are integrated in respectively on the power drives plate 16, and the power supply line 17 drawn from power drives plate 16 goes out from 9 bottom of lamp body
It is connect after being pierced by string holes with external circuits；
The dipped beam convex lens bracket 10 and distance light convex lens bracket 12 are integrally formed, and are fixed by screws in the interior of lamp body 9
Bottom, the decorative panel 14 are installed on the non-light-emitting surface of dipped beam convex lens bracket 10, distance light convex lens bracket 12；
The inner wall of the open end of the lamp body 9 is provided with locating slot, and the periphery of the mask 15 is provided with and the positioning
The matched buckle structure of slot, mask 15 is installed on the open end of lamp body 9 by the buckle structure, and passes through its seam of silica gel sealing
Gap.
Second aspect of the present invention provides a kind of high-low beam integrated light, and above-mentioned light distribution is provided in the high-low beam integrated light
Dipped beam unit, distance light unit and diffusion light unit in system；
Wherein, the lamp body 9, decorative panel 14 and mask 15 are designed as circle, and opening size are as follows: ￠ 178mm.
Third aspect present invention provides a kind of high-low beam integrated light, and above-mentioned light distribution is provided in the high-low beam integrated light
Dipped beam unit, distance light unit and diffusion light unit in system；
Wherein, the lamp body 9, decorative panel 14 and mask 15 are designed as rectangle, and opening size are as follows: 200mm × 142mm.
Fourth aspect present invention provides a kind of dipped headlight, the dipped beam being provided in above-mentioned light distributing system in the dipped headlight
Unit and diffusion light unit；
Wherein, the lamp body 9, decorative panel 14 and mask 15 are designed as rectangle, and opening size are as follows: 167mm × 106mm.
Fifth aspect present invention provides a kind of high beam, the distance light being provided in above-mentioned light distributing system in the high beam
Unit and diffusion light unit；
Wherein, the lamp body 9, decorative panel 14 and mask 15 are designed as rectangle, and opening size is 167mm × 106mm.
The light distributing system that scheme provides according to the present invention can not only realize the instant and near light switching of vehicle head lamp, together
When, realize that dipped beam, with optical tests, leads to optical tests and distance light respectively using diffusion light unit auxiliary dipped beam unit and distance light unit
It crosses diffusion light unit and forms light belt at the edge of dipped beam light shape and distance light light shape, expand the illumination zone of instant and near light, it is full simultaneously
Requirement of the sufficient FMVSS108 standard to the regulation of instant and near light light shape and the illuminance of each light distribution test point.Therefore, the present invention mentions
The light distributing system of confession not only makes the dimming function of car headlamp more perfect, since the light distributing system meets FMVSS 108
Light distribution requirements as defined in standard also solve for DOT certification with optical issue.
Detailed description of the invention
Fig. 1 is the right side sectional view of light distributing system；
Fig. 2 is the upper pseudosection of light distributing system；
Fig. 3 is the top view of anti-dazzling screen；
Fig. 4 is dipped beam light shape schematic diagram；
Fig. 5 is distance light light shape schematic diagram；
Fig. 6 is dipped beam light distribution test screen；
Fig. 7 is distance light light distribution test screen；
Fig. 8 is the main view of dipped beam convex lens；
Fig. 9 is the top view of dipped beam convex lens；
Figure 10 is the main view of distance light convex lens；
Figure 11 is the top view of distance light convex lens；
Figure 12 is the main view for spreading mirror；
Figure 13 is the top view for spreading mirror；
Figure 14 is the right side cross-sectional view for spreading mirror；
Figure 15 is the first structure chart of light distributing system way of realization；
Figure 16 is second of structure chart of light distributing system way of realization；
Figure 17 is the third structure chart of light distributing system way of realization；
Figure 18 is the 4th kind of structure chart of light distributing system way of realization.
Description of symbols
Dipped beam LED module 1；Anti-dazzling screen 2；Dipped beam convex lens 3；Distance light LED module 4；Distance light convex lens 5；Bolt hole 6；Left diffusion
Light LED module 71；Right diffusion light LED module 72；Left diffusion mirror 81；Right diffusion mirror 82；Lamp body 9；Dipped beam convex lens bracket 10；First
Retainer ring 11；Distance light convex lens bracket 12；Second retainer ring 13；Decorative panel 14；Mask 15；Power drives plate 16；Power supply line 17, window mirror
18。
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The endpoint of disclosed range and any value are not limited to the accurate range or value herein, these ranges or
Value should be understood as comprising the value close to these ranges or value.For numberical range, between the endpoint value of each range, respectively
It can be combined with each other between the endpoint value of a range and individual point value, and individually between point value and obtain one or more
New numberical range, these numberical ranges should be considered as specific open herein.
To solve the problems, such as that the light distributing system of current domestic vehicles can't be authenticated by DOT, the present invention provides one kind
The light distributing system of American Standard automotive LED headlamp, as depicted in figs. 1 and 2, the American Standard light distributing system include lamp body 9, are installed on lamp body
Dipped beam unit, distance light unit and diffusion light unit in 9.
Wherein, the dipped beam unit includes dipped beam LED module 1, dipped beam convex lens bracket 10, anti-dazzling screen 2 and dipped beam convex lens 3,
Anti-dazzling screen 2 and dipped beam convex lens 3 are sequentially fixed in the light optical path out of dipped beam LED module 1 by dipped beam convex lens bracket 10, are guaranteed close
The centre of luminescence of light LED module 1 deviates a certain distance to upper right side relative to the center of dipped beam convex lens 3.In the dipped beam list
In member, the luminous energy that dipped beam LED module 1 generates is assigned to dipped beam light distribution region by anti-dazzling screen 2 and dipped beam convex lens 3, by dipped beam
A series of illuminance of light shape and test points is adjusted and is optimized repeatedly, and final realize meets FMVSS108 prescribed by standard
Dipped beam light distribution scheme.
The distance light unit includes that distance light LED module 4, distance light convex lens bracket 12 and distance light convex lens 5, distance light convex lens 5 pass through
Distance light convex lens bracket 12 is fixed in the light optical path out of distance light LED module 4, it is ensured that the centre of luminescence and distance light of distance light LED module 4
The center of convex lens 5 is overlapped.In the distance light unit, the luminous energy that distance light LED module 4 generates is assigned to distance light by distance light convex lens 5
Light distribution region is adjusted and is optimized repeatedly by a series of illuminance to distance light light shape and test points, and final realize meets
The distance light light distribution scheme of FMVSS108 prescribed by standard.
The edge of the dipped beam unit and the distance light unit is provided with the diffusion light unit, in the present invention, described
Spreading light unit includes left diffusion light LED module 71 and the left diffusion mirror 81 being distributed on the left of dipped beam unit and distance light unit, with
And right diffusion light LED module 72 and right diffusion mirror 82 on the right side of dipped beam unit and distance light unit, wherein left diffusion mirror 81 and right expansion
Mirror 82 is dissipated to be respectively and fixedly installed in the light optical path out of left diffusion light LED module 71 and right diffusion light LED module 72.The diffusion
Light unit forms light belt at the edge in dipped beam light distribution region and distance light light distribution region respectively, expands the illumination model of dipped beam and distance light
It encloses, meanwhile, it is adjusted repeatedly by the illuminance progress to a series of supplement test points in dipped beam light belt and distance light light belt and excellent
Change, realizes the dipped beam and distance light light distribution scheme for meeting FMVSS108 prescribed by standard.
The light distributing system provided according to the above technical scheme can not only realize the instant and near light switching of vehicle head lamp, together
When, realize that dipped beam, with optical tests, expands with optical tests and distance light respectively using diffusion light unit auxiliary dipped beam unit and distance light unit
Astigmatism unit is respectively formed light belt at the edge of dipped beam light shape and distance light light shape, expands the illumination zone of instant and near light, full simultaneously
Requirement of the sufficient FMVSS108 standard to the regulation of instant and near light light shape and the illuminance of each light distribution test point.Therefore, the present invention mentions
The light distributing system of confession not only makes the dimming function of car headlamp more perfect, since the light distributing system meets FMVSS 108
Light distribution requirements as defined in standard also solve for DOT certification with optical issue.
In the present invention, the light successively projection after anti-dazzling screen 2, dipped beam convex lens 3 that dipped beam LED module 1 issues, and
Projection of the light of light LED module sending after spreading mirror is spread, dipped beam light shape is collectively formed, as shown in Figure 4.Distance light LED mould
Projection of the light that group 4 issues after distance light convex lens 5, and projection of the light of light LED module sending after spreading mirror is spread,
Distance light light shape is collectively formed, as shown in Figure 5.
In fact, defining a series of of dipped beam and distance light light distribution region in Federal Motor Vehicle Safety Standard FMVSS108
The illumination requirement of test point.During light distribution, dipped beam and distance light are projected respectively in light distribution test screen, and to optical tests
A series of illuminance of test points in screen is detected, and Fig. 6 and Fig. 7 are respectively illustrated in close, distance light light distribution test screen
Meet a series of dipped beam test points and distance light test point as defined in FMVSS108 standard.
According to a preferred embodiment of the present invention, the anti-dazzling screen 2 be with certain thickness metal anti-dazzling screen 2,
The anti-dazzling screen 2 realizes that light distributing function, anti-dazzling screen 2 are preferably made using metallic aluminium by its shading edge, with a thickness of
1mm.In practical applications, the light that dipped beam LED module 1 issues successively pass through anti-dazzling screen 2 block effect, dipped beam convex lens 3 it is poly-
Jiaozhuo is projected as the dipped beam light shape with specific "cut-off"line shape after, to prevent opposite driver's dazzle, guarantees traffic safety.
As shown in figure 3, the shading edge of anti-dazzling screen 2 includes the folding that two straight flanges parallel to each other connect two straight flange with 45° angle
Side, the distance between two straight flanges parallel to each other at shading edge are 0.3~0.5 millimeter, preferably 0.4 millimeter.
As a specific embodiment, anti-dazzling screen 2 guarantees driving by covering invalid luminous energy to prevent driver's glare
Safety, simultaneously, it is ensured that the dipped beam test point near the "cut-off"line of dipped beam light shape, as shown in Figure 6, comprising: 0.5D-1.5~
The illuminance of 1L, 0.5U-1.5~1L, 1U-1.5~1L, 1.5U-1~R and 0.5U-1~3R meet wanting for FMVSS108 standard
It asks.
As shown in Figure 8 and Figure 9, dipped beam convex lens 3 is the ellipsoid hat being made by high-boron-silicon glass, and surface coefficients are ellipse
Surface coefficients specifically include: crown height is 20.5~21.2mm, and preferably 20.9mm, the diameter at circular crown bottom is 49~50mm, preferably
49.5mm, hat bottom periphery are provided with flange, and the diameter of the flange is preferably 54.5mm.
In the present invention, first annular card slot is provided on dipped beam convex lens bracket 10, the mounting means of dipped beam convex lens 3 is:
The flange of dipped beam convex lens 3 is embedded in the first annular card slot and is connected and fixed by the first retainer ring 11, and ensures dipped beam LED
The distance between the light-emitting surface of mould group 1 and the hat bottom of dipped beam convex lens 3 are 31~32.5mm, preferably 31.5mm.
As a specific embodiment, the light-emitting surface of dipped beam convex lens 3 is quadratic surface, and dipped beam convex lens 3 is for nearly
The light that light LED module 1 issues projects away after focusing, and lower beam illumination is realized, such as the intermediate highlight bar of Fig. 4,3 light distribution of dipped beam convex lens
Function is: ensuring the dipped beam test point in dipped beam light shape center, as shown in fig. 6, including 0.86D-V, 0.6D-1.3R and 1.5D-
The illuminance of 2R meets the requirement of FMVSS108 standard.
As shown in Figure 10 and Figure 11, distance light convex lens 5 is the anamorphic aspherical surface being made by high-boron-silicon glass, distance light convex lens
5 front projection and side projection are the truncated elliptic curve in bottom, and the long axis of front projection and minor axis length are both greater than
Side projection.The X-axis and Y-axis coefficient of the anamorphic aspherical surface are all oval calotte coefficients, are specifically included: the length at ellipse hat bottom
Axis is 62~63.5mm, and preferably 62.5mm, short axle is 56.5~58mm, and preferably 57mm, crown height is 24.5~25.5mm, preferably
25mm, hat bottom periphery are provided with flange, and the long axis of the flange is preferably 66.85mm, short axle 62mm.
In the present invention, the second annular slot is provided on distance light convex lens bracket 12, the mounting means of distance light convex lens 5 is:
The flange of distance light convex lens 5 is embedded in second annular slot and is connected and fixed by the second retainer ring 13, it is ensured that distance light LED mould
The distance between the light-emitting surface of group 4 and the hat bottom of distance light convex lens 5 are 29~31mm, preferably 29.5mm.
As a specific embodiment, distance light convex lens 5 is used to after focusing the light that distance light LED module 4 issues project
It goes out, achievees the purpose that remote illumination, such as the rectangular light shape of the intermediate region Fig. 5, the light distributing function of distance light convex lens 5 is: ensuring
The distance light test point in distance light light shape center, as shown in fig. 7, comprises H-V, H-2U, H-1.5D, H-2.5D, H-3L, 1U-3L, H-
The illuminance of 6L, H-9L, H-3R, 1U-3R, H-6R and H-9R meet the requirement of FMVSS108 standard.
In the present invention, diffusion mirror is made by PC plastic, in conjunction with Figure 12 to Figure 14, left diffusion mirror 81 and right diffusion mirror
82 light inputting end is plane, and light end is quadratic surface out, and is gradually increased from light inputting end to the diameter of light extreme direction out.Spread light
The light that LED module issues is projected as a horizontal light belt after spreading mirror, which is dipped beam light belt or distance light light belt.It is left
Fenestrate mirror 18 is arranged in the side for going out light end curved surface for spreading mirror 81 and right diffusion mirror 82.
In the present invention, it is respectively set on two opposite sides of the light inputting end plane of left diffusion mirror 81 and the right diffusion mirror 82
There is flange, bolt hole 6 is provided on each flange, the mounting means for spreading mirror is: by left diffusion mirror 81 and right diffusion mirror
82 flange passes through screw respectively and is mounted on lamp body 9.
Specifically, the light that left diffusion light LED module 71 issues projects into after left diffusion mirror 81 positioned at dipped beam or distance light
The left side light belt at light shape edge；The light that right diffusion light LED module 72 issues project into after right diffusion mirror 82 positioned at dipped beam or
The right side light belt at distance light light shape edge.
As a specific embodiment, mirror is spread for the light that light LED module issues will to be spread and projects into Yi Tiaoshui
Flat light belt, the light distributing function for spreading mirror are: ensuring the supplement test point in dipped beam light belt, as shown in fig. 6, including 0.86D-
The illuminance of 3.5L, H-4L, H-8L, 2D-8L, 2D-15L, 4D-20L, 2D-9R, 2D-15R and 4D-20R meet FMVSS108 mark
Quasi- requirement；
And, it is ensured that the supplement test point in distance light light belt, as shown in fig. 7, comprises H-9L, H-12L, 1.5D-9L,
The illuminance of 2.5D-12L, H-9R, H-12R, 1.5D-9R and 2.5D-12R meet the requirement of FMVSS108 standard.
The light distributing function of window mirror 18 is: being located at center line in Xiang Jinguang light distribution test screen, i.e., the dipped beam above H line is surveyed
Pilot, as shown in fig. 6, including that 4U-8L, 4U-8R, 2U-4L, 1.5U-1~3R and 0.5U-1~3R provide compensation light, and ensure
The illuminance of above-mentioned test point meets the requirement of FMVSS108 standard.
Further, the light distributing system further includes the power drives plate 16 being installed in lamp body 9, and is fixed on lamp body
The decorative panel 14 and mask 15 of 9 open end.Power drives plate 16 is fixed by screws on lamp body 9.
Specifically, dipped beam LED module 1, distance light LED module 4, left diffusion light LED module 71 and right diffusion light LED module 72
It is integrated on power drives plate 16 respectively, from the power supply line 17 drawn in power drives plate 16 from the outlet hole of 9 bottom of lamp body
It is connect after being pierced by with external circuits.
Dipped beam convex lens bracket 10 and distance light convex lens bracket 12 are integrally formed, and are fixed by screws in the inner sidewall of lamp body 9
On, decorative panel 14 is installed on the non-light-emitting surface of dipped beam convex lens bracket 10, distance light convex lens bracket 12.
The inner wall of the open end of lamp body 9 is provided with locating slot, and the periphery of the mask 15 is provided with and the locating slot
The buckle structure matched, the mask 15 are installed on the open end of the lamp body 9 by the buckle structure, and pass through silica gel sealing
Its gap.
As extension, the light distributing system is applied to four kinds of structure types of car headlamp by the present invention, is actually being answered
In, the specific structure of headlamp can be not limited to following four.
Second aspect of the present invention provides a kind of high-low beam integrated light, as shown in figure 15, is arranged in the high-low beam integrated light
There are dipped beam unit, distance light unit and the diffusion light unit in above-mentioned light distributing system.The left and right sides point of far and near light illuminating unit column
It is not provided with diffusion light unit, collectively constitutes the head lamp structure of distance-light one.
Wherein, the lamp body 9 of light distributing system, decorative panel 14 and mask 15 are designed as circle, and opening size are as follows: ￠ 178mm,
Corresponding to American Standard 2D1.
Third aspect present invention provides a kind of high-low beam integrated light, as shown in figure 16, is arranged in the high-low beam integrated light
There are dipped beam unit, distance light unit and the diffusion light unit in above-mentioned light distributing system.The left and right sides point of far and near light illuminating unit column
It is not provided with diffusion light unit, collectively constitutes the head lamp structure of distance-light one.
Wherein, the lamp body 9 of light distributing system, decorative panel 14 and mask 15 are designed as rectangle, and opening size are as follows: and 200mm ×
142mm corresponds to American Standard 2B1.
As shown in figure 17, fourth aspect present invention provides a kind of dipped headlight, is provided in the dipped headlight above-mentioned with spectrum
Dipped beam unit and diffusion light unit in system.The two sides of dipped beam unit are respectively arranged with diffusion light unit, form lower beam headlamp
Structure.
Wherein, lamp body 9, decorative panel 14 and mask 15 are designed as rectangle, and opening size are as follows: 167mm × 106mm, it is corresponding
In American Standard 2A1 dipped beam.
Fifth aspect present invention provides a kind of high beam, as shown in figure 18, is provided in the high beam above-mentioned with spectrum
Distance light unit and diffusion light unit in system.The two sides of distance light unit are respectively arranged with diffusion light unit, form high beam headlamp
Structure.
Wherein, the lamp body 9, decorative panel 14 and mask 15 are designed as rectangle, and opening size is 167mm × 106mm, right
It should be in American Standard 2A1 distance light.
By the combination of diffusion light unit and dipped beam unit and/distance light unit in the present invention, the distance of light distribution application is formed
Integrated light and seperated lamp are assigned to different positions by the luminous energy for generating high-beam light source, low beam light source and diffusion radiant
Set region, formation meets dipped beam light shape as defined in FMVSS108 standard and distance light light shape, and by a series of dipped beam test points,
The illuminance of distance light test point and supplement test point is adjusted and is optimized repeatedly, final to realize that meeting FMVSS108 standard is advised
Determine instant and near light light distribution scheme.
The preferred embodiment of the present invention has been described above in detail, and still, the present invention is not limited thereto.In skill of the invention
In art conception range, can with various simple variants of the technical solution of the present invention are made, including each technical characteristic with it is any its
Its suitable method is combined, and it should also be regarded as the disclosure of the present invention for these simple variants and combination, is belonged to
Protection scope of the present invention.
Claims (10)
1. a kind of American Standard light distributing system, which is characterized in that the light distributing system includes lamp body (9), is installed in the lamp body (9)
Dipped beam unit, distance light unit and diffusion light unit；
Wherein, the dipped beam unit includes dipped beam LED module (1), dipped beam convex lens bracket (10), anti-dazzling screen (2) and dipped beam convex lens
(3), anti-dazzling screen (2) and dipped beam convex lens (3) are sequentially fixed at the light out of dipped beam LED module (1) by dipped beam convex lens bracket (10)
In optical path, guarantee that the centre of luminescence of dipped beam LED module (1) deviates centainly relative to the center of dipped beam convex lens (3) to upper right side
Distance；
The distance light unit includes distance light LED module (4), distance light convex lens bracket (12) and distance light convex lens (5), distance light convex lens (5)
It is fixed in the light optical path out of distance light LED module (4) by distance light convex lens bracket (12), it is ensured that distance light LED module (4) shines
Center is overlapped with the center of distance light convex lens (5)；
The diffusion light unit includes left diffusion light LED module (71) He Zuokuo being distributed on the left of dipped beam unit and distance light unit
Dissipate the right diffusion light LED module (72) and right diffusion mirror (82) on the right side of mirror (81) and dipped beam unit and distance light unit, wherein
Left diffusion mirror (81) and right diffusion mirror (82) are respectively and fixedly installed to left diffusion light LED module (71) and right diffusion light LED module
(72) in light optical path out.
2. light distributing system according to claim 1, which is characterized in that the anti-dazzling screen (2) is with certain thickness gold
Belong to piece, shading edge includes the flanging that two straight flanges parallel to each other connect two straight flange with 45° angle；
Wherein, the distance between described two straight flanges parallel to each other are 0.3~0.5 millimeter.
3. light distributing system according to claim 1, which is characterized in that the dipped beam convex lens (3) is by high-boron-silicon glass system
The hat of ellipsoid made of work, surface coefficients are oval calotte coefficient, comprising: crown height is 20.5~21.2mm, the diameter at circular crown bottom
For 49~50mm, it is preced with bottom periphery and is provided with flange；
First annular card slot is provided on the dipped beam convex lens bracket (10), described in the flange insertion of the dipped beam convex lens (3)
It is connected and fixed in first annular card slot and by the first retainer ring (11), and ensures that the light-emitting surface of dipped beam LED module (1) and dipped beam are convex
The distance between hat bottom of mirror (3) is 31~32.5mm.
4. light distributing system according to claim 1, which is characterized in that the distance light convex lens (5) is by high-boron-silicon glass system
Anamorphic aspherical surface made of work, the X-axis and Y-axis coefficient of the anamorphic aspherical surface are all oval calotte coefficients, comprising: ellipse hat bottom
Long axis be 62~63.5mm, short axle be 56.5~58mm, crown height be 24.5~25.5mm, hat bottom periphery be provided with flange；
The second annular slot, the flange insertion described second of distance light convex lens (5) are provided on the distance light convex lens bracket (12)
It is connected and fixed in annular slot and by the second retainer ring (13), it is ensured that the light-emitting surface of distance light LED module (4) and distance light convex lens (5)
The distance between hat bottom be 29~31mm.
5. light distributing system according to claim 1, which is characterized in that left diffusion mirror (81) and right spread mirror (82)
Light inputting end is plane, and light end is quadratic surface out, and surface coefficients are oval calotte coefficient, and from light inputting end to light extreme direction out
Diameter is gradually increased；
Fenestrate mirror (18) is arranged in the side for going out light end curved surface of left diffusion mirror (81) and right diffusion mirror (82)；
Flange is respectively arranged on two opposite sides of the light inputting end plane of left diffusion mirror (81) and right diffusion mirror (82)
Side is provided with bolt hole (6) on each flange, and the flange of left diffusion mirror (81) and right diffusion mirror (82) is distinguished
It is mounted on lamp body (9) by screw.
6. light distributing system according to claim 1, which is characterized in that the light distributing system further includes being installed on lamp body (9)
Interior power drives plate (16), and it is fixed on the decorative panel (14) and mask (15) of the open end of the lamp body (9)；
Wherein, the dipped beam LED module (1), distance light LED module (4), left diffusion light LED module (71) and right diffusion light LED mould
Group (72) is integrated in respectively on the power drives plate (16), and the power supply line (17) drawn from the power drives plate (16) is from lamp body
(9) it is connect after being pierced by the outlet hole of bottom with external circuits；
The dipped beam convex lens bracket (10) and distance light convex lens bracket (12) are integrally formed, and are fixed by screws in lamp body (9)
Interior bottom, the decorative panel (14) are installed on the non-light-emitting surface of dipped beam convex lens bracket (10), distance light convex lens bracket (12)；
The inner wall of the open end of the lamp body (9) is provided with locating slot, and the periphery of the mask (15) is provided with and the positioning
The matched buckle structure of slot, mask (15) is installed on the open end of lamp body (9) by the buckle structure, and passes through silica gel sealing
Its gap.
7. a kind of high-low beam integrated light, which is characterized in that be arranged in the high-low beam integrated light any just like claim 1 to 6
Dipped beam unit, distance light unit and diffusion light unit in the item light distributing system；
Wherein, the lamp body (9), decorative panel (14) and mask (15) are designed as circle, and opening size are as follows: ￠ 178mm.
8. a kind of high-low beam integrated light, which is characterized in that be arranged in the high-low beam integrated light any just like claim 1 to 6
Dipped beam unit, distance light unit and diffusion light unit in the item light distributing system；
Wherein, the lamp body (9) of the light distributing system, decorative panel (14) and mask (15) are designed as rectangle, and opening size are as follows:
200mm×142mm。
9. a kind of dipped headlight, which is characterized in that in the dipped headlight setting just like described in any one of claim 1 to 6 match spectrum
Dipped beam unit and diffusion light unit in system；
Wherein, the lamp body (9), decorative panel (14) and mask (15) are designed as rectangle, and opening size are as follows: and 167mm ×
106mm。
10. a kind of high beam, which is characterized in that in the high beam setting just like described in any one of claim 1 to 6 match spectrum
Distance light unit and diffusion light unit in system；
Wherein, the lamp body (9), decorative panel (14) and mask (15) are designed as rectangle, and opening size is 167mm × 106mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851023.6A CN110454741A (en) | 2019-09-10 | 2019-09-10 | American Standard light distributing system and its high-low beam integrated light and seperated lamp of light distribution application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851023.6A CN110454741A (en) | 2019-09-10 | 2019-09-10 | American Standard light distributing system and its high-low beam integrated light and seperated lamp of light distribution application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110454741A true CN110454741A (en) | 2019-11-15 |
Family
ID=68491321
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910851023.6A Pending CN110454741A (en) | 2019-09-10 | 2019-09-10 | American Standard light distributing system and its high-low beam integrated light and seperated lamp of light distribution application |
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| CN (1) | CN110454741A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204387890U (en) * | 2014-11-28 | 2015-06-10 | 广州市雷腾照明科技有限公司 | A kind of headlamp |
| CN104806945A (en) * | 2014-03-03 | 2015-07-29 | 尤国锋 | Automotive headlamp |
| CN205716877U (en) * | 2016-06-13 | 2016-11-23 | 巨铠精密工业股份有限公司 | Vehicular headlamps |
| CN106439677A (en) * | 2016-08-31 | 2017-02-22 | 慈溪市广联汽车配件有限公司 | Distance light and passing light integrated headlight assembly |
| CN206268977U (en) * | 2016-08-17 | 2017-06-20 | 上海小糸车灯有限公司 | A kind of LED light source distance-light one car light module |
| US20170205046A1 (en) * | 2016-01-15 | 2017-07-20 | Wuhan Kinyun Science & Technology Development Co. Ltd. | Wearable mining lamp with uniform auxiliary lights |
| CN107178749A (en) * | 2017-06-09 | 2017-09-19 | 江西省绿野汽车照明有限公司 | Auto bulb |
| US20180180243A1 (en) * | 2016-12-27 | 2018-06-28 | Lg Electronics Inc. | Lamp for vehicle and method for controlling the same |
| CN109027951A (en) * | 2018-08-23 | 2018-12-18 | 中山市富同晟科技有限公司 | A kind of car headlamp of laser light source |
| CN109084266A (en) * | 2018-09-18 | 2018-12-25 | 华域视觉科技(上海)有限公司 | Car headlamp and automobile |
| KR20190033852A (en) * | 2017-09-22 | 2019-04-01 | 에스엘 주식회사 | Lamp for vehicle |
| CN109973920A (en) * | 2019-03-19 | 2019-07-05 | 常州星宇车灯股份有限公司 | LED light source car light distance-light Integral mold group and the vehicle with it |
| CN210831791U (en) * | 2019-09-10 | 2020-06-23 | 孝感市瑞莱特汽车照明有限公司 | American standard light distribution system and high-low beam integrated lamp, high-beam lamp and low-beam lamp applied by same |
-
2019
- 2019-09-10 CN CN201910851023.6A patent/CN110454741A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806945A (en) * | 2014-03-03 | 2015-07-29 | 尤国锋 | Automotive headlamp |
| CN204387890U (en) * | 2014-11-28 | 2015-06-10 | 广州市雷腾照明科技有限公司 | A kind of headlamp |
| US20170205046A1 (en) * | 2016-01-15 | 2017-07-20 | Wuhan Kinyun Science & Technology Development Co. Ltd. | Wearable mining lamp with uniform auxiliary lights |
| CN205716877U (en) * | 2016-06-13 | 2016-11-23 | 巨铠精密工业股份有限公司 | Vehicular headlamps |
| CN206268977U (en) * | 2016-08-17 | 2017-06-20 | 上海小糸车灯有限公司 | A kind of LED light source distance-light one car light module |
| CN106439677A (en) * | 2016-08-31 | 2017-02-22 | 慈溪市广联汽车配件有限公司 | Distance light and passing light integrated headlight assembly |
| US20180180243A1 (en) * | 2016-12-27 | 2018-06-28 | Lg Electronics Inc. | Lamp for vehicle and method for controlling the same |
| CN107178749A (en) * | 2017-06-09 | 2017-09-19 | 江西省绿野汽车照明有限公司 | Auto bulb |
| KR20190033852A (en) * | 2017-09-22 | 2019-04-01 | 에스엘 주식회사 | Lamp for vehicle |
| CN109027951A (en) * | 2018-08-23 | 2018-12-18 | 中山市富同晟科技有限公司 | A kind of car headlamp of laser light source |
| CN109084266A (en) * | 2018-09-18 | 2018-12-25 | 华域视觉科技(上海)有限公司 | Car headlamp and automobile |
| CN109973920A (en) * | 2019-03-19 | 2019-07-05 | 常州星宇车灯股份有限公司 | LED light source car light distance-light Integral mold group and the vehicle with it |
| CN210831791U (en) * | 2019-09-10 | 2020-06-23 | 孝感市瑞莱特汽车照明有限公司 | American standard light distribution system and high-low beam integrated lamp, high-beam lamp and low-beam lamp applied by same |
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