CN202868534U - Safety anti-dazzle car lamp - Google Patents
Safety anti-dazzle car lamp Download PDFInfo
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- CN202868534U CN202868534U CN2012205809184U CN201220580918U CN202868534U CN 202868534 U CN202868534 U CN 202868534U CN 2012205809184 U CN2012205809184 U CN 2012205809184U CN 201220580918 U CN201220580918 U CN 201220580918U CN 202868534 U CN202868534 U CN 202868534U
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- lamp
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- paraboloid
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Abstract
The utility model relates to automotive vehicle lighting devices, in particular to a safety anti-dazzle car lamp which is capable of removing meeting car dazzling light rays. The safety anti-dazzle car lamp consists of a lamp cavity body, a paraboloid collecting lens, a bulb and a lamp front shade, wherein the paraboloid collecting lens is of a paraboloid shape in the lamp cavity body, and the bulb is installed at the focus of the paraboloid collecting lens. A far light ray through cavity and a near light ray through cavity are respectively arranged on the upper portion and the lower portion of the lamp front shade, and the walls of the through cavities are both provided with reflective shading lenses which are of a paraboloid shape. A reflective shading lens with double sides being in a concave shape is installed in the middle of the lamp front shade, and the reflective shading lens can adjust angles. By means of the safety anti-dazzle car lamp, dazzling can be removed fundamentally, distance light lighting and short-distance light lighting can be offered simultaneously, operation does not need to be changed by a driver, decelerating and light reducing are of no need either, and thus traffic safety and transport efficiency are improved.
Description
Technical field
The utility model relates to lighting assembly for vehicles, and particularly can eliminating meets at night dazzles the eyes the safe glare-proof light of light.
Background technology
Development along with China's motor transport service, passenger-cargo amount of highway communication increases increasingly, because most road narrows, the brightness of street lamp is lower again, therefore, automobile travels and headlamp need be opened night, the headlamp of the various motor vehicles such as present automobile, light source all is located on the focus of concave mirror, light penetrates parallel main beam through concentrating after the reflection of concave mirror, but because the structure of filament can not guarantee definitely that light source is on focus, filament light beyond the focus reflexes to and just forms many angled oblique rays on the concave mirror, and this light has strengthened the shadow surface of light, makes it directly inject the visual field of opposite pedestrian and car human pilot, so feel dazzling, this light is not suitable for the meeting illumination; And the light of dipped headlights is nonstandard, and the distance of illumination is very near again, particularly can a shade occur in the back of automobile head both sides.For safety meeting, only have and greatly reduce the speed of a motor vehicle, so not only waste fuel, and do not reach the purpose of meeting illumination, so that the meeting accident rate is still very high.For this reason, external once someone proposes to utilize polarization theory to solve the problem that meeting is dazzle the eyes.Namely hide a polarizer before high beam, during meeting, a polarizer also will be placed by driver's side at the moment, and like this, the driver can only see the illuminating effect that own car light produces, and has avoided the sense of dazzling the eyes of turning on light and occurring because of other driver.But car light luminous flux that send and that enter in the driver eye all will be decayed more than 50% simultaneously, and light efficiency is very low, especially uses inconvenience.
The utility model content
The utility model intention overcomes above drawback, has proposed a kind of simple in structurely, and illumination efficiency is high, install and safe glare-proof light easy to use, it can be effectively anti-dazzle, and it is normally current not affect the vehicle and horse pedestrian, can effectively avoid dazzling the eyes because of meeting the generation of the various accidents that cause.
The technical solution of the utility model is as follows:
A kind of for the anti-dazzle safe glare-proof light of meeting, by the lamp cavity and in the lamp cavity, be the parabolic concentrator of paraboloidal, bulb and the lamp front shroud that is installed on the parabolic concentrator mirror foci consists of, the upper and lower part is provided with respectively far away, nearly two light cavities in the described lamp front shroud, and the cavity wall is the reflective shading mirror of paraboloidal.The reflective shading mirror of two-sided concave shaped of an adjustable angle is equipped with in bulb the place ahead.Its operation principle is: because bulb is on the focus of parabolic concentrator, the light of bulb directive parabolic concentrator is with normal sheaf lamp front shroud, characteristic by the lamp front shroud determines that this part light is through the reflective shading mirror of two-sided concave shaped and lamp front shroud instant and near light line cavity wall, by the parallel ejaculation of instant and near light line cavity, form respectively distance light, lower beam illumination.And the light by parabolic concentrator reflection by the parallel ejaculation of instant and near light line cavity, forms respectively distance light, lower beam illumination also through the reflective shading mirror of two-sided concave shaped and lamp front shroud instant and near light line cavity wall; When light that bulb sends not in the part of directive parabolic concentrator, part forms lower beam illumination by dipped beam line cavity directive ground downwards; Upwards part light will through the parallel ejaculation of reflective shading mirror of distance light line cavity, form far lighting.
The utility model advantage compared with prior art is: because the upper and lower part is provided with respectively far away, nearly two light cavities in the lamp front shroud of the present utility model, corresponding light by the parabolic concentrator reflection will respectively by far away, nearly two parallel outgoing of light cavity, form respectively far lighting and lower beam illumination; To by dipped beam line cavity directive ground, form lower beam illumination from the light of the oblique ejaculation of Lower Half; Pass through the reflective shading mirror of paraboloidal by the parallel ejaculation of distance light line cavity from the light of the oblique ejaculation of the first half, form far lighting, fundamentally eliminated and dazzle the eyes, have simultaneously far lighting and lower beam illumination, need not the driver and change operation, also need not slow down, dim light, increased traffic safety and conevying efficiency.Car light effective range 30-40 rice described in the utility model, according to degree of having a lot of social connections 6-8 rice, have low irradiation distance far away, according to have a lot of social connections, soft not dazzling, simple in structure, the characteristics such as cost is low of light, utilize this lantern festival car night, the driver gets a clear view, pedestrian and cyclist's the sight line of passing by on one's way is unaffected, also helps the driver to see the various signs in roadside clearly simultaneously, is specially adapted to the dipped headlights of all motor vehicles of China and foreign countries and various transport facility (such as train, steamer, aircraft etc.).
Description of drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is A-A generalized section among Fig. 1
Fig. 3 is B-B generalized section among Fig. 1
Among the figure
1, lamp cavity 2, parabolic concentrator 3, lamp socket 4, bulb 5, lamp front shroud
6, distance light line cavity 7, dipped beam line cavity 8, the reflective shading mirror of distance light line paraboloidal
9, the reflective shading mirror 10 of dipped beam line paraboloidal, the reflective shading mirror 11 of two-sided concave shaped, lampshade
The specific embodiment
The safe glare-proof light of the utility model has certain range and brightness, has weakened again the dazzling performance of dazzling the eyes light, is to realize like this.Lamp cavity 1 be one with the cut paraboloid body of 0.5mm sheet stamping drawing and forming, as shown in Figure 1, its inner surface is established a parabolic concentrator 2, through the chromium plating polishing, adopt the condenser of this structure, the parabolic horizontal light-concentrating that produces in both sides, this planar beam has certain range, and the distance light line cavity 6 of its anterior lamp front shroud 5 and dipped beam line cavity 7 have been controlled the reverberation of the upward direction that is produced by the filament light in the focal position not, have weakened and have dazzle the eyes light.So when meeting, both sides' human pilot can clearly be seen the other side's target clearly, not stimulated by light and feel to dazzle the eyes.The place establishes a lamp socket 3 on parabolic concentrator 2 summits, and its focus place is provided with bulb 4.At bulb 4 front about 2cm places (non-focal position), be screwed a reflective shading mirror 10 of the two-sided concave shaped with two arcs, it is to process with the sheet stamping moulding of 0.3mm and through two-sided chromium plating, two-sided indent is opened reflective shading mirror 10 the part light in the main beam of straight parallel ejaculation is reflected back on the parabolic concentrator 2, the original parallel rays that penetrates of concentrating is disperseed, only some parallel rays penetrates, not only have 30-40 rice range but also have certain brightness thereby reached, and can make the other side's meeting personnel not feel to dazzle the eyes.Lampshade 11 is transparent curved bodies, can be huge styrene injection mo(u)lding, also can be the moulding of glassware processes, and the concave surface that its inner surface is comprised of several convex lens faces, outer surface are smooth convex surfaces.Through the light that distance light line cavity 6 and dipped beam line cavity 7 penetrates, be mapped on the convex lens face of lampshade 11 inner surfaces after, light generation diffuse reflection, reaching disperse light increases light according to the purpose of ground width.
The utility model is used for Vehicular lamp, the light source of lamp socket 3 pack into when using in cooperation, light source is near the focus or focus of parabolic concentrator 2, the light that then sends from light source, after parabolic concentrator 2 reflections, that small part light that belongs to remarkable diffusion, will or first or slant afterwards outside ground nearby, mostly mend the reflective shading mirror 9 of the reflective shading mirror 8 of distance light line paraboloidal and dipped beam line paraboloidal and absorb; Belong to approximately parallel those most light, then with the reflective shading mirror 10 of the two-sided concave shaped of directive, be divided into two parts after its reflection: the first half parallel ejaculation after parabolic concentrator 2 and reflective shading mirror 8 reflections of distance light line paraboloidal, form the distance light line, the latter half reflects the directive ground of retreading through parabolic concentrator 2 and the reflective shading mirror 9 of dipped beam line paraboloidal, form the dipped beam line, make shine the zone and obtain relatively large brightness, other zone then can be very dark, dazzle the eyes scope thereby controlled, alleviate and dazzle the eyes degree.
Claims (3)
1. safe glare-proof light, formed by lamp cavity (1), parabolic concentrator (2), the bulb (4) and the lamp front shroud (5) that are installed on the parabolic concentrator mirror foci, it is characterized in that: described lamp cavity (1) be one with the cut paraboloid body of sheet stamping drawing and forming, its inner surface is established a parabolic concentrator (2), and through the chromium plating polishing.
2. safe glare-proof light according to claim 1, it is characterized in that: described lamp front shroud (5) is made of the distance light line cavity (6) on top and the dipped beam line cavity (7) of bottom, described distance light line cavity (6) upper wall is the reflective shading mirror of distance light line paraboloidal (8), and described dipped beam line cavity (7) upper wall is the reflective shading mirror of dipped beam line paraboloidal (9).
3. safe glare-proof light according to claim 1, it is characterized in that: place, described parabolic concentrator (2) summit establishes a lamp socket (3), its focus place is provided with bulb (4), and described bulb (4) the place ahead is screwed one with the reflective shading mirror of two-sided concave shaped (10) of two arcs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205809184U CN202868534U (en) | 2012-11-07 | 2012-11-07 | Safety anti-dazzle car lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205809184U CN202868534U (en) | 2012-11-07 | 2012-11-07 | Safety anti-dazzle car lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202868534U true CN202868534U (en) | 2013-04-10 |
Family
ID=48035249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205809184U Expired - Fee Related CN202868534U (en) | 2012-11-07 | 2012-11-07 | Safety anti-dazzle car lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202868534U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411179A (en) * | 2013-08-02 | 2013-11-27 | 龚备文 | LED distant-light car-lamp glaring prevention device |
| CN105135314A (en) * | 2015-08-13 | 2015-12-09 | 芜湖市汽车产业技术研究院有限公司 | Light distribution system of LED headlamp |
-
2012
- 2012-11-07 CN CN2012205809184U patent/CN202868534U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411179A (en) * | 2013-08-02 | 2013-11-27 | 龚备文 | LED distant-light car-lamp glaring prevention device |
| CN105135314A (en) * | 2015-08-13 | 2015-12-09 | 芜湖市汽车产业技术研究院有限公司 | Light distribution system of LED headlamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Liao Jinglun Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Liao Jinglun Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20131107 |