CN206430006U - A kind of low beam reflector system of car headlamp LED/light source - Google Patents
A kind of low beam reflector system of car headlamp LED/light source Download PDFInfo
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- CN206430006U CN206430006U CN201621134468.0U CN201621134468U CN206430006U CN 206430006 U CN206430006 U CN 206430006U CN 201621134468 U CN201621134468 U CN 201621134468U CN 206430006 U CN206430006 U CN 206430006U
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Abstract
A kind of low beam reflector system of car headlamp LED/light source, including：Two to three neighbouring indent arc reflection cavities set, each reflection cavity includes the speculum of rectangular piece of battle array display, it is arranged at radiator and LED/light source above the speculum of rectangular piece of battle array display, the speculum of the rectangular piece of battle array display is brought into close contact to be set in indent arc reflection cavity bottom surface, the speculum of the rectangular piece of battle array display includes upper, each row rectangular block battle array in lower section, thereon, lower section rectangular block battle array respectively includes 6 10 pieces of rectangular blocks, row's rectangular block front is longitudinal highly in 15 25mm scopes to three pieces of at least right of light source direction rectangular block above the speculum, width is in 10 20mm scopes, row's rectangular block front is longitudinal highly in 15 25mm scopes to two pieces of at least left of light source direction rectangular block below the speculum, width is in 9 15mm scopes.According to the utility model, while realizing various modeling requirements, the net domain of dipped beam light distribution evenly is obtained.
Description
Technical field
The utility model is related to car light light fixture, specifically, and the utility model is related to one kind and is mainly used in car headlamp
The low beam reflector of LED/light source.
According to the low beam reflector of the car headlamp LED/light source, various modeling requirements can be being realized, it is full
Requirement of the sufficient modern consumer to outward appearance and performance simultaneously, obtains the net domain of dipped beam light distribution evenly.
Background technology
With the fast development of LED technology, the application in automotive lighting field is also increasingly popularized.At present except traditional
Outside signal lamp, the nearly road function of headlamp also begins to apply LED/light source.Limitation is very in the headlamp moulding of conventional light source
Greatly, apply the headlamp of LED technology then to realize various modeling requirements, meet modern consumer to outward appearance and property
The requirement of energy.
There are a variety of technology paths using the headlamp of LED/light source, its major function realized also is had nothing in common with each other, with
Cost equally also vary.Among these, the cost and economy of reflective system are optimal, are had become at present
The preferred forms of major main engine plants' introduction LED technologies.
However, the net domain of dipped beam light distribution of the low beam reflector of conventional LED/light source is remained not uniform enough the problem of.
While for LED technology is used for into headlamp, various modeling requirements are realized, modern consumer are met external
The requirement with performance is seen, meanwhile, the net domain of dipped beam light distribution evenly is obtained, this area needs one kind to be mainly used in automobile
The low beam reflector of headlamp LED/light source and its technical scheme of the longitudinally split method of LED dipped beam reflectings surface.
Utility model content
To realize above-mentioned problem, the purpose of this utility model is that there is provided a kind of dipped beam of car headlamp LED/light source is anti-
Penetrate the setting that mirror and the LED head lamp lenses are split in longitudinal region.
Technical solutions of the utility model are as follows：
A kind of low beam reflector system of car headlamp LED/light source, including speculum and to be arranged at rectangular piece of battle array old
Radiator and LED/light source above the speculum of row, it is characterised in that
The low beam reflector system includes：
Two to three neighbouring indent arc reflection cavities set, the polylith that each reflection cavity includes rectangular piece of battle array display is anti-
Penetrate mirror,
The polylith speculum of the rectangular piece of battle array display is brought into close contact to be set in indent arc reflection cavity bottom surface,
The polylith mirror reflection surface of the rectangular piece of battle array display forms reflection area of light in front of LED/light source, described anti-
Area of light formation dipped beam light type is penetrated,
The speculum of the rectangular piece of battle array display at least includes each row rectangular block battle array of upper and lower, its upper and lower rectangle
Block battle array respectively includes 6-10 block rectangular block speculums.
According to a kind of low beam reflector system of car headlamp LED/light source described in the utility model, it is characterised in that
The transverse width of the reflection cavity is in 60-80mm, and the reflection cavity is longitudinal highly in 40-55mm, wherein,
The row's rectangular block battle array speculum longitudinal direction height of top one of rectangular piece of battle array display is described in 15-25mm scopes
The row's rectangular block battle array speculum longitudinal direction height of lower section one of rectangular piece of battle array display is more than 25mm.
According to a kind of low beam reflector system of car headlamp LED/light source described in the utility model, it is characterised in that institute
The row's rectangular block battle array mirror surface of top one of rectangular piece of battle array display is stated to the horizontal stroke of the three pieces of rectangular blocks at least right of light source direction
To width in 10-20mm scopes,
The row's rectangular block battle array mirror surface of lower section one of rectangular piece of battle array display is to two pieces of at least left of light source direction
Rectangular block transverse width is in 10-20, remaining rectangular block transverse width 8-15mm scope.
Above-mentioned " towards light source direction " is rear projection direction.
Wherein, a reflection cavity is used for meeting the test point dipped beam light distribution requirement required in GB or ECE regulations,
Referred to as main dipped beam reflection cavity, remaining reflection cavity is used for according to testing result, it is ensured that irradiation brightness and width of the dipped beam on road surface
Auxiliary dipped beam light distribution, also referred to as supplemented by dipped beam reflection cavity.
Preferably, it is described according to a kind of low beam reflector system of car headlamp LED/light source described in the utility model
Transverse direction from the row's rectangular block battle array mirror surface of top one of rectangular piece of battle array display to tri- pieces of rectangular blocks of 2-4 from right to left of light source direction
Width is in 10-20mm scopes.
Preferably, the row's rectangular block battle array mirror surface of lower section one of rectangular piece of battle array display is to the left of light source direction
Bis- pieces of rectangular block transverse widths of 2-3 are in 10-20, remaining rectangular block transverse width 8-15mm scope.
According to a kind of low beam reflector system of car headlamp LED/light source described in the utility model, it is characterised in that
The transverse width of the reflection cavity is longitudinal highly in 55-70mm in 60-80mm,
The speculum of the rectangular piece of battle array display is arranged in reflection cavity into upper, middle, and lower part, i.e., described reflection cavity
Also include being located at the under the row's speculum of lower section one that the rectangular piece of battle array is displayed the 3rd reflection for lining up rectangular block battle array display
Mirror.
According to a kind of low beam reflector system of car headlamp LED/light source described in the utility model, it is characterised in that
Reflection cavity is set so that imploded arcs are parabola shaped, and the speculum of the rectangular piece of battle array display is brought into close contact in imploded arcs
Parabolic reflective bottom of chamber face is set.
According to the utility model, each reflection cavity is main to be made up of speculum, radiator and LED components, wherein LED light
Source can be placed on the either above or below of speculum (this paper graphic analysis is placed above speculum with LED)
The size of reflection cavity is limited by whole lamp moulding, and general reflection cavity transverse opening size is indulged in 70mm or so
To opening between 40-55mm in the case of, speculum be segmented into above and below two parts, if feelings of the longitudinal opening more than 55
Under condition, speculum is segmented into three parts of upper, middle and lower.
To ensure that the longitudinal requirement for height in the face in region 1 is more than 25mm in the design process of main dipped beam, transverse width exists
Between 10mm, it ensure that some important test points in regulation disclosure satisfy that requirement in the case of design width at this.
According to a kind of low beam reflector system automobile headlamp LED of car headlamp LED/light source described in the utility model
The dividing method of the low beam reflector system of light source and its low beam reflector reflecting surface of LED/light source, it is various realizing
While modeling requirement, the net domain of dipped beam light distribution evenly is obtained.
Brief description of the drawings
Fig. 1 be mirror reflection surface of the present utility model towards light source direction, in a rectangular block battle array area of light arrangement, parallel to
The reflection area of light schematic diagram of light source axis.
Fig. 2 is a kind of low beam reflector system schematic of LED/light source described in the utility model.
Fig. 3 is a radiation chamber schematic diagram of the utility model low beam reflector system.
In figure, 1 is the reflection cavity of low beam reflector system, and 2 be the reflection cavity of high beam reflector system, and 3 be to be arranged at into
Radiator above the speculum of rectangular block battle array display, 4 be LED/light source, and 5 be the speculum of rectangular piece of battle array display, 6,7 difference
The row's rectangular block battle array speculum of upper and lower one displayed for the rectangular piece of battle array.
Embodiment
Embodiment
A kind of low beam reflector system of car headlamp LED/light source, is arranged above or below mirror reflection surface,
It is arranged at radiator and LED/light source above the speculum of rectangular piece of battle array display.The low beam reflector system includes：
Two to three neighbouring indent arc reflection cavities set, the polylith that each reflection cavity includes rectangular piece of battle array display is anti-
Penetrate mirror,
The polylith speculum of the rectangular piece of battle array display is brought into close contact to be set in indent arc reflection cavity bottom surface,
The polylith mirror reflection surface of the rectangular piece of battle array display forms reflection area of light in front of LED/light source, described anti-
Area of light is penetrated on the perspective plane (i.e. perpendicular to the direction of light source direction of illumination) parallel to light source axis in rectangular block battle array area of light row
Row,
The speculum of the rectangular piece of battle array display at least includes each row rectangular block battle array of upper and lower, its upper and lower rectangle
Block battle array respectively includes 6-10 block rectangular block speculums.
According to the present embodiment, the row's rectangular block battle array mirror surface of top one of rectangular piece of battle array display is to light source direction
At least the longitudinal direction height of three pieces of right rectangular block is in 15-25mm scopes, and transverse width is in 10-20mm scopes, and it is adjacent to rectangular block
Transverse width dimension in 8-15mm scopes,
The row's rectangular block battle array mirror surface of lower section one of rectangular piece of battle array display is to two pieces of at least left of light source direction
Rectangular block longitudinal direction height is in 15-25mm scopes, and in 10-20mm scopes, it is adjacent to rectangular block transverse width dimension in 8-15mm models
Enclose
According to the present embodiment, wherein, a reflection cavity is used for meeting the test point dipped beam light required in GB or ECE regulations
Strong Spreading requirements, are also referred to as main dipped beam reflection cavity, and remaining reflection cavity is used for according to testing result, it is ensured that photograph of the dipped beam on road surface
Penetrate brightness and the auxiliary dipped beam light distribution of width, also referred to as supplemented by dipped beam reflection cavity.
According to the present embodiment, the transverse width of the reflection cavity is in 60-80mm, and longitudinal direction height is in 40-55mm.
According to the present embodiment, the transverse width of the reflection cavity is in 60-80mm, and longitudinal direction height is described into square in 55-70mm
The speculum of shape block battle array display is arranged in reflection cavity into upper, middle, and lower part, i.e., described reflection cavity also include being located at it is described into
The 3rd under the row's speculum of lower section one of rectangular block battle array display lines up the speculum of rectangular block battle array display.
According to the present embodiment, reflection cavity is set so that imploded arcs are parabola shaped, and the speculum of the rectangular piece of battle array display is tight
The closely connected reflection cavity bottom surface parabola shaped together in imploded arcs is set.
According to a kind of low beam reflector system automobile headlamp LED of car headlamp LED/light source described in the utility model
The dividing method of the low beam reflector system of light source and its low beam reflector reflecting surface of LED/light source, realizes various make
While type requirement, the net domain of dipped beam light distribution evenly is obtained.
Claims (5)
1. a kind of low beam reflector system of car headlamp LED/light source, including speculum and it is arranged at rectangular piece of battle array display
Speculum above radiator and LED/light source, it is characterised in that
The low beam reflector system includes：
Two to three neighbouring indent arc reflection cavities set, each reflection cavity includes the polylith reflection of rectangular piece of battle array display
Mirror,
The polylith speculum of the rectangular piece of battle array display is brought into close contact to be set in indent arc reflection cavity bottom surface,
The polylith mirror reflection surface of the rectangular piece of battle array display forms reflection area of light, the reflected light in front of LED/light source
Domain forms dipped beam light type,
The speculum of the rectangular piece of battle array display at least includes each row rectangular block battle array of upper and lower, its upper and lower rectangular block battle array
Respectively include 6-10 block rectangular block speculums.
2. a kind of low beam reflector system of car headlamp LED/light source as claimed in claim 1, it is characterised in that
The transverse width of the reflection cavity is in 60-80mm, and the reflection cavity is longitudinal highly in 40-55mm, wherein,
The row's rectangular block battle array speculum longitudinal direction height of top one of the rectangular piece of battle array display is described into square in 15-25mm scopes
The row's rectangular block battle array speculum longitudinal direction height of lower section one of shape block battle array display is more than 25mm.
3. a kind of low beam reflector system of car headlamp LED/light source as claimed in claim 2, it is characterised in that it is described into
The row rectangular block battle array mirror surface of top one of rectangular block battle array display is to the laterally wide of three pieces of at least right of light source direction rectangular block
Spend in 10-20mm scopes,
The row's rectangular block battle array mirror surface of lower section one of rectangular piece of battle array display is to two pieces of at least left of light source direction rectangle
Block transverse width is in 10-20, remaining rectangular block transverse width 8-15mm scope.
4. a kind of low beam reflector system of car headlamp LED/light source as claimed in claim 1, it is characterised in that
The transverse width of the reflection cavity is longitudinal highly in 55-70mm in 60-80mm,
The speculum of the rectangular piece of battle array display is arranged in reflection cavity into upper, middle, and lower part, i.e., described reflection cavity is also wrapped
Include the under the row's speculum of lower section one displayed positioned at the rectangular piece of battle array the 3rd speculum for lining up rectangular block battle array display.
5. a kind of low beam reflector system of car headlamp LED/light source as claimed in claim 1, it is characterised in that
Reflection cavity is set so that imploded arcs are parabola shaped, and the speculum of the rectangular piece of battle array display is brought into close contact in imploded arcs parabolic
Line-shaped reflective bottom of chamber face is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621134468.0U CN206430006U (en) | 2016-10-18 | 2016-10-18 | A kind of low beam reflector system of car headlamp LED/light source |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621134468.0U CN206430006U (en) | 2016-10-18 | 2016-10-18 | A kind of low beam reflector system of car headlamp LED/light source |
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| CN206430006U true CN206430006U (en) | 2017-08-22 |
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| CN201621134468.0U Active CN206430006U (en) | 2016-10-18 | 2016-10-18 | A kind of low beam reflector system of car headlamp LED/light source |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764778A (en) * | 2016-10-18 | 2017-05-31 | 武汉通畅汽车电子照明有限公司 | The low beam reflector and its dipped beam reflecting surface dividing method of a kind of LED light source |
-
2016
- 2016-10-18 CN CN201621134468.0U patent/CN206430006U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764778A (en) * | 2016-10-18 | 2017-05-31 | 武汉通畅汽车电子照明有限公司 | The low beam reflector and its dipped beam reflecting surface dividing method of a kind of LED light source |
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