CN206207262U - Dipped headlight group and automobile - Google Patents
Dipped headlight group and automobile Download PDFInfo
- Publication number
- CN206207262U CN206207262U CN201621205716.6U CN201621205716U CN206207262U CN 206207262 U CN206207262 U CN 206207262U CN 201621205716 U CN201621205716 U CN 201621205716U CN 206207262 U CN206207262 U CN 206207262U
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- ellipsoid
- lens
- focus
- dipped headlight
- headlight group
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Abstract
The utility model provides a kind of dipped headlight group and automobile, wherein, dipped beam component includes illuminating part, reverberation bowl, shadow shield and lens, reverberation bowl has the ellipsoid reflecting surface being fitted with an ellipsoid part surface, ellipsoid reflecting surface has the ellipsoid reflecting surface of the first ellipsoid focus and the second ellipsoid focus, first ellipsoid focus closes on ellipsoid reflecting surface, illuminating part is located at the first ellipsoid focus, the approximate horizontal placement of shadow shield, and its front end offers the arc opening for blocking out dipped beam light type, arc opening is located substantially at the second ellipsoid focus, plate face is provided with the reflective tape arranged along arc opening outer to shadow shield thereon.By the setting of reflective tape so that shadow shield not only acts as the effect of shading, the effect of reflection light is also acted as, increase the brightness of dipped beam, improve the efficiency of light energy utilization of illuminating part, improve the optical efficiency of dipped beam component.
Description
Technical field
The utility model belongs to automobile short-distance lighting field, more particularly to a kind of dipped headlight group and automobile.
Background technology
Automobile produces dipped beam by dipped headlight group, and the light type of dipped beam relies primarily on the direct shield portions light of baffle plate
Formed, wherein, because baffle plate blocks a part of luminous energy, cause the efficiency of light energy utilization low.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of dipped headlight group, and it is intended to solution
The certainly low problem of the efficiency of light energy utilization.
What the utility model was realized in：
A kind of dipped headlight group, including illuminating part, reverberation bowl, shadow shield and lens, the reverberation bowl have and an ellipsoid portion
Dividing the ellipsoid reflecting surface of surface fitting, the ellipsoid reflecting surface has the ellipsoid of the first ellipsoid focus and the second ellipsoid focus
Shape reflecting surface, the first ellipsoid focus closes on the ellipsoid reflecting surface, and the illuminating part is located at the first ellipsoid focus,
The approximate horizontal placement of shadow shield, and its front end offers the arc opening for blocking out dipped beam light type, the arc opening is big
Cause to be located at the second ellipsoid focus, plate face is provided with the reflective tape arranged along the arc opening outer to the shadow shield thereon；
Ellipsoid reflecting surface described in the light directive that the illuminating part sends, then through the ellipsoid reflective surface to institute
Shadow shield is stated, wherein, a part of light is directly mapped to the lens through the arc opening, and a part of light exposes to described reflective
Band, then reflex to the lens from the reflective tape.
Alternatively, the lens are planoconvex spotlight, and the lens have a focus point, and the focus point is located substantially at
The second ellipsoid focus, wherein, the point light sent from the focus point is converted to parallel rays through the lens.
Alternatively, the dipped headlight group includes installation pedestal, and the illuminating part, the reverberation bowl and the shadow shield are solid
Due to the installation pedestal.
Alternatively, the installation pedestal offered on front side of upper surface for place the shadow shield and with the shading
The heavy platform for matching, the reflective tape is generally in same level with the illuminating part.
Alternatively, the dipped beam component includes being closely attached on the radiator of the installation pedestal lower surface.
Alternatively, the dipped headlight group includes for grasping the grasping component of the lens, the grasping component include with
The lens downside surface abut and support the lens the first grasping piece and abutted with the lens uper side surface
Two grasping pieces.
Alternatively, the lens uper side surface is convexly equipped with the first card convex upwards, and the lens downside surface is convexly equipped with downwards
Second card convex, first grasping piece offers the first draw-in groove for setting upward and being snapped in for first card convex, described second
Grasping piece offers the second draw-in groove for setting down and being snapped in for second card convex；
First grasping piece is provided with the first spacing card convex in first draw-in groove, and second grasping piece is described
The second spacing card convex is provided with two draw-in groove, first card convex offers the first limit with the convex clamping engagement of the first limiting card
Position bayonet socket, second card convex offers the second spacing bayonet socket with the convex clamping engagement of the second limiting card.
Alternatively, the reflective tape is by electroplating the reflective tape for being formed.
Alternatively, the illuminating part is LED chip.
The utility model also provides a kind of automobile, including above-mentioned dipped headlight group.
Based on structure of the present utility model, by the setting of reflective tape so that shadow shield not only acts as the effect of shading, also
Play a part of reflection light, increase the brightness of dipped beam, improve the efficiency of light energy utilization of illuminating part, improve the optics effect of dipped beam component
Rate.Further, since reflective tape falls part light energy reflected, absorption of the shadow shield to luminous energy is reduced, it is to avoid shading plate temperature mistake
It is high.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment, below will be to make needed for embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is the overall structure diagram of the dipped beam component that the utility model embodiment is provided；
Fig. 2 is another viewing angle constructions schematic diagram of Fig. 1；
Fig. 3 is the decomposition texture schematic diagram of the dipped beam component that the utility model embodiment is provided；
Fig. 4 is another visual angle decomposition texture schematic diagram of Fig. 3.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Illuminating part | ||
| 200 | Reverberation bowl | 201 | Ellipsoid reflecting surface |
| 300 | Shadow shield | ||
| 301 | Arc opening | 302 | Reflective tape |
| 400 | Lens | ||
| 410 | First card convex | 411 | First spacing bayonet socket |
| 420 | Second card convex | 421 | Second spacing bayonet socket |
| 500 | Installation pedestal | 501 | Heavy platform |
| 600 | Radiator | ||
| 700 | Grasping component | ||
| 710 | First grasping piece | ||
| 711 | First draw-in groove | 712 | First spacing card convex |
| 720 | Second grasping piece | ||
| 721 | Second draw-in groove | 722 | Second spacing card convex |
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain this
Utility model, is not used to limit the utility model.
It should be noted that the orientation term such as left and right, upper and lower in the utility model embodiment, is only relative each other
Concept or be reference with the normal operating condition of product, and should not be regarded as restrictive.
The utility model embodiment provides a kind of dipped headlight group, for producing lower beam illumination for automobile.
As shown in Figures 1 to 4, the dipped headlight group includes illuminating part 100, reverberation bowl 200, shadow shield 300 and lens 400.
Illuminating part 100 as dipped headlight group light source.Reverberation bowl 200 has the ellipsoid reflecting surface being fitted with an ellipsoid part surface
201, ellipsoid reflecting surface 201 has the ellipsoid reflecting surface 201 of the first ellipsoid focus and the second ellipsoid focus, and the first ellipsoid is burnt
Point closes on ellipsoid reflecting surface 201, and illuminating part 100 is located at the first ellipsoid focus.The approximate horizontal placement of shadow shield 300, and before it
End offers arc opening 301 for blocking out dipped beam light type, and the dipped beam light type is to cut with straight and light and shade is more clearly demarcated
The only light type of line, and meet the dipped beam light type of laws and regulations requirement.Arc opening 301 is located substantially at the second ellipsoid focus, shadow shield 300 in
Its upper face is provided with the reflective tape 302 arranged along the outer of arc opening 301.
The light directive ellipsoid reflecting surface 201 that illuminating part 100 sends, then reflex to shading through ellipsoid reflecting surface 201
Plate 300, wherein, a part of light is directly mapped to lens 400 through arc opening 301, and a part of light exposes to reflective tape 302, then
Lens 400 are reflexed to from reflective tape 302.
Based on structure of the present utility model, illuminating part 100 emits beam in the first ellipsoid focus, and it is anti-to be irradiated to ellipsoid
Face 201 is penetrated, it can be seen from optical principle and geometrical principle, light will be reflected to the second elliptic focus, and light is anti-through ellipsoid
The reflection in face 201 is penetrated, the second ellipsoid focus will be reached, because arc opening 301 is located substantially at the second ellipsoid focus, so, according to
Optical principle and geometrical principle understand that the light reflected through ellipsoid reflecting surface 201 will reach arc opening 301, and due to luminous
The light that part 100 sets out usually area source or three-dimensional light source, the light reflected through ellipsoid reflecting surface 201 generally cover circular arc
Mouth 301 is simultaneously outer to be extended down to reflective tape 302, that is to say, a part of light is directly over arc opening 301, the irradiation of some light
To reflective tape 302, on the basis of, for the light for exposing to reflective tape 302, some light will be reflected onto lens 400, allow
Not directly through the light of arc opening 301 can also be shone out after lens 400 under the reflection of reflective tape 302, increased
Can dipped beam brightness, improve illuminating part 100 the efficiency of light energy utilization, improve dipped beam component optical efficiency.
Understood based on above-mentioned, by the setting of reflective tape 302 so that shadow shield 300 not only acts as the effect of shading, also rises
To the effect of reflection light, increase the brightness of dipped beam, improve the efficiency of light energy utilization of illuminating part 100, improve the optics of dipped beam component
Efficiency.Further, since reflective tape 302 falls part light energy reflected, absorption of the shadow shield 300 to luminous energy is reduced, it is to avoid shading
The temperature of plate 300 is too high.
In above-mentioned, illuminating part 100 is LED, wherein, LED has the advantages that small volume, low in energy consumption, long lifespan, is conducive to drop
The production cost of low dipped beam component.Certainly, in other embodiments, the illuminating part 100 can also be Halogen lamp LED or xenon lamp etc..
In above-mentioned, reflective tape 302 is by electroplating the reflective tape 302 for being formed.Can after shadow shield 300 is made, then
Plating formation is carried out on shadow shield 300, so, the rotation of the material of shadow shield 300 can not just limit with light-reflecting property
Material is made, and has widened the material selection of shadow shield 300.
As shown in Figures 1 to 4, lens 400 are planoconvex spotlight, and lens 400 have a focus point, and focus point substantially position
In the second ellipsoid focus, wherein, the point light sent from focus point is converted to parallel rays through lens 400.Based on this structure, by
There is a focus point in lens 400, and the focus point is located substantially at the second ellipsoid focus, when light reaches the second ellipsoid focus
When, that is to say that light reaches the focus point of lens 400, it can be seen from optical principle and geometrical principle, the lens 400 can be preferable
Ground all transmits away all light.
As shown in Figures 1 to 4, dipped headlight group includes installation pedestal 500, illuminating part 100, reverberation bowl 200 and shadow shield 300
It is both secured to installation pedestal 500.So, in assembling process, illuminating part 100, transmitting bowl and shadow shield 300 can be carried out pre-
Assembling, then illuminating part 100, transmitting bowl and shadow shield 300 are assembled on automobile as an entirety, and without difference, list
Automobile solely is assembled to, efficiency of assembling when being conducive to improving auto assembly.
Installation pedestal 500 offers the heavy platform 501 for placing shadow shield 300 on front side of upper surface, reflective tape 302 with
Illuminating part 100 is generally in same level.
As shown in Figures 1 to 4, dipped beam component includes being closely attached on the radiator 600 of the lower surface of installation pedestal 500.So, lead to
Radiator 600 is crossed, rapidly the heat that illuminating part 100 is produced sheds, it is to avoid the situation of overheat occurs in illuminating part 100.Certainly,
In this embodiment, the installation pedestal 500 can also have high thermal conductivity coefficient material to be made, and be conducive to the heat that illuminating part 100 radiates
Amount rapidly passes to radiator 600.
As shown in Figures 1 to 4, dipped headlight group includes the grasping component 700 for grasping lens 400, and grasping component 700 is wrapped
Include and abutted with the downside surface of lens 400 and support the first grasping piece 710 of lens 400 and abutted with the uper side surface of lens 400
The second grasping piece 720.Specifically, with reference to above-mentioned all structures, the first grasping piece 710 can be fixedly connected on radiator 600,
And the second grasping piece 720 can be fixedly connected on installation pedestal 500.
Further, the uper side surface of lens 400 is convexly equipped with the first card convex 410, the downward projection of the downside surface of lens 400 upwards
There is the second card convex 420, and the first grasping piece 710 offers the first draw-in groove 711 for setting upward and being snapped in for the first card convex 410,
Second grasping piece 720 offers the second draw-in groove 721 for setting down and being snapped in for the second card convex 420；First grasping piece 710 is
The first spacing card convex is provided with one draw-in groove 711, the second grasping piece 720 is provided with the second spacing card convex, first in the second draw-in groove 721
Card convex 410 offers the first spacing bayonet socket 411 being engaged by clamping with the first spacing card convex 712, and the second card convex 420 is offered and the
The second spacing bayonet socket 421 that two spacing card convex 722 is engaged by clamping.It is engaged by clamping with the first draw-in groove 711 by the first card convex 410,
And first spacing bayonet socket 411 be engaged by clamping with the first spacing card convex 712, the first grasping piece 710 limitation lens 400 bottom exist
Movement on horizontal plane, and pass through the second card convex 420 and be engaged by clamping with the second draw-in groove 721, and the second spacing bayonet socket 421 and
Two spacing card convexs 722 are engaged by clamping, the top card convex of movement second in the horizontal plane of the limitation lens 400 of the second grasping piece 720
420 are engaged by clamping with the second draw-in groove 721, and based on this structure, the grasping component 700 is by the front and rear position up and down of lens 400
That puts limits to realize being connected to lens 400, without as clamping device or bolt connecting device etc., to lens 400
Apply external force to realize being connected.
The utility model also proposes a kind of automobile, and the automobile includes dipped headlight group, the concrete structure reference of the dipped headlight group
Above-described embodiment, whole technical schemes of above-mentioned all embodiments are employed due to this automobile, therefore equally have above-mentioned implementation
All beneficial effects that the technical scheme of example is brought, this is no longer going to repeat them.
Preferred embodiment of the present utility model is these are only, is not used to limit the utility model, it is all in this practicality
Any modification, equivalent or improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. a kind of dipped headlight group, it is characterised in that including illuminating part, reverberation bowl, shadow shield and lens, the reverberation bowl have with
The ellipsoid reflecting surface of one ellipsoid part surface fitting, the ellipsoid reflecting surface has the first ellipsoid focus and the second ellipsoid burnt
The ellipsoid reflecting surface of point, the first ellipsoid focus closes on the ellipsoid reflecting surface, and the illuminating part is located at described first
Ellipsoid focus, the approximate horizontal placement of shadow shield, and its front end offers the arc opening for blocking out dipped beam light type, it is described
Arc opening is located substantially at the second ellipsoid focus, and plate face is provided with what is arranged along the arc opening outer to the shadow shield thereon
Reflective tape；
Ellipsoid reflecting surface described in the light directive that the illuminating part sends, then through the ellipsoid reflective surface to the screening
Tabula rasa, wherein, a part of light is directly mapped to the lens through the arc opening, and a part of light exposes to the reflective tape,
Again the lens are reflexed to from the reflective tape.
2. dipped headlight group as claimed in claim 1, it is characterised in that the lens are planoconvex spotlight, the lens have one
Individual focus point, and the focus point is located substantially at the second ellipsoid focus, wherein, from the point light warp that the focus point sends
The lens are converted to parallel rays.
3. dipped headlight group as claimed in claim 1, it is characterised in that the dipped headlight group includes installation pedestal, described luminous
Part, the reverberation bowl and the shadow shield are both secured to the installation pedestal.
4. dipped headlight group as claimed in claim 3, it is characterised in that the installation pedestal offers use on front side of upper surface
In the heavy platform for placing the shadow shield and match with the shading, the reflective tape is generally in same water with the illuminating part
Plane.
5. dipped headlight group as claimed in claim 4, it is characterised in that the dipped beam component includes being closely attached on the installation pedestal
The radiator of lower surface.
6. dipped headlight group as claimed in claim 1, it is characterised in that the dipped headlight group is included for grasping the lens
Grasping component, the grasping component include abutting with the lens downside surface and support the lens the first grasping piece and
The second grasping piece abutted with the lens uper side surface.
7. dipped headlight group as claimed in claim 6, it is characterised in that the lens uper side surface is convexly equipped with the first card upwards
Convex, the lens downside surface is convexly equipped with the second card convex downwards, and first grasping piece offered and set upward and for described the
The first draw-in groove that one card convex is snapped in, second grasping piece offers the second card for setting down and being snapped in for second card convex
Groove；
First grasping piece is provided with the first spacing card convex in first draw-in groove, and second grasping piece is in the described second card
The second spacing card convex is provided with groove, first card convex offers the first limiting card with the convex clamping engagement of the first limiting card
Mouthful, second card convex offers the second spacing bayonet socket with the convex clamping engagement of the second limiting card.
8. dipped headlight group as claimed in claim 1, it is characterised in that the reflective tape is by electroplating the reflective tape for being formed.
9. dipped headlight group as claimed in claim 1, it is characterised in that the illuminating part is LED chip.
10. a kind of automobile, it is characterised in that including dipped headlight group as in one of claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205716.6U CN206207262U (en) | 2016-11-07 | 2016-11-07 | Dipped headlight group and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205716.6U CN206207262U (en) | 2016-11-07 | 2016-11-07 | Dipped headlight group and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206207262U true CN206207262U (en) | 2017-05-31 |
Family
ID=58754003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621205716.6U Active CN206207262U (en) | 2016-11-07 | 2016-11-07 | Dipped headlight group and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206207262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117781212A (en) * | 2024-02-27 | 2024-03-29 | 珠海科亮智能光电有限公司 | Modular LED car lamp and car lamp assembly |
-
2016
- 2016-11-07 CN CN201621205716.6U patent/CN206207262U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117781212A (en) * | 2024-02-27 | 2024-03-29 | 珠海科亮智能光电有限公司 | Modular LED car lamp and car lamp assembly |
| CN117781212B (en) * | 2024-02-27 | 2024-04-30 | 珠海科亮智能光电有限公司 | Modular LED car lamp and car lamp assembly |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |