CN203322952U

CN203322952U - Safe anti-dazzle car lamp

Info

Publication number: CN203322952U
Application number: CN2013203610908U
Authority: CN
Inventors: 屈凤祯; 李佳胜; 赵福国
Original assignee: Binzhou Polytechnic
Current assignee: Binzhou Polytechnic
Priority date: 2013-06-21
Filing date: 2013-06-21
Publication date: 2013-12-04
Anticipated expiration: 2023-06-21

Abstract

The utility model relates to a safe anti-dazzle car lamp which comprises a lamp cavity, a paraboloid condensing mirror, a lamp holder, a bulb, a front lamp shield, an upper-beam paraboloid-shaped reflective light-proof mirror, a lamp shade and a lower-beam paraboloid-shaped reflective light-proof mirror, wherein the paraboloid condensing mirror is paraboloid-shaped and arranged on the inner surface of the lamp cavity; the lamp holder is arranged at the top point of the paraboloid condensing mirror; the bulb is mounted at a focus point of the lamp holder, the front lamp shield is connected to the front part of the paraboloid condensing mirror; the upper-beam paraboloid-shaped reflective light-proof mirror is arranged on the front lamp shield; the lamp shade is connected with the front end of the front lamp shield; the lower-beam paraboloid-shaped reflective light-proof mirror is arranged on the lamp shade; a double-side concave luminous light-proof mirror located in front of the bulb is arranged on the lower-beam paraboloid-shaped reflective light-proof mirror; and the upper part in the front lamp shield is provided with an upper-beam through cavity, and the lower part in the front lamp shield is provided with a lower-beam through cavity. According to the safe anti-dazzle car lamp, light rays obliquely emitted from the upper half part pass through the paraboloid-shaped reflective light-proof mirrors and are emitted in parallel through the upper-beam through cavity, so that lower-beam lighting is formed, dazzle is fundamentally eliminated, neither speed nor light is required to be reduced, and the driving safety and the transport efficiency are increased.

Description

A kind of safe glare-proof light

Technical field

The utility model relates to motor-driven lighting device, especially a kind of eliminate to meet at night dazzle 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, due to 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 current automobile, light source all is located on the focus of concave mirror, light is concentrated and is penetrated parallel main beam after the reflection of concave mirror, but because the structure of filament can not definitely guarantee that light source is on focus, filament light beyond focus reflexes on concave mirror and just forms many angled oblique rays, this light has strengthened the shadow surface of light, make 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, make the meeting accident rate still very high.It is for this reason, external that once someone proposed to utilize polarization theory to solve the problem that meeting is dazzle the eyes.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 because of other driver, turning on light and occurring.But the luminous flux with entering in driver eye that car light sends simultaneously all will be decayed more than 50%, and light efficiency is very low, especially uses inconvenience.

Summary of the invention

The technical problems to be solved in the utility model is: in order to overcome the problem of above-mentioned middle existence, provide a kind of simple in structure, illumination efficiency is high, install and safe glare-proof light easy to use, it can be effectively anti-dazzle, do not affect the vehicle and horse pedestrian normally current, can effectively avoid dazzling the eyes because of meeting the generation of the various accidents that cause.

The utility model solves the technical scheme that its technical problem adopts: a kind of safe glare-proof light, comprise the lamp cavity, be arranged on the parabolic concentrator that is paraboloidal on the lamp cavity inner surface, be arranged on the lamp socket on the parabolic concentrator summit, be arranged on the bulb at lamp socket focus place, be connected to the lamp front shroud of parabolic concentrator front portion, be located at the reflective shading mirror of distance light line paraboloidal on the lamp front shroud with the lampshade be connected with lamp front shroud front end and be located at the reflective shading mirror of dipped beam line paraboloidal on lampshade, the reflective shading mirror of described dipped beam line paraboloidal is provided with the luminous shading mirror of two-sided concave shaped that is positioned at bulb the place ahead, described lamp front shroud internal upper part and bottom have respectively distance light line cavity and dipped beam line cavity, by distance light line cavity and the parallel ejaculation of dipped beam line cavity, form respectively distance light, lower beam illumination, when light that bulb sends not in the part of directive parabolic concentrator, part is by dipped beam line cavity directive ground downwards, form lower beam illumination, upwards part light will, through the parallel ejaculation of reflective shading mirror of distance light line cavity, form far lighting.

Be coated with the chromium layer on described parabolic concentrator inner surface.

The sheet stamping that described lamp cavity is is 0.5mm by thickness draws high the cut paraboloid body of moulding.

Described lampshade is that polystyrene is injection molded by material, can be also the moulding of glassware processes.

The beneficial effects of the utility model are: described safe glare-proof light, in the lamp front shroud, upper and lower part is provided with respectively far away, nearly two light cavities, the corresponding light reflected by parabolic concentrator 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, there is far lighting and lower beam illumination simultaneously, change operation without the driver, also need not slow down, dim light, increased traffic safety and conevying efficiency; Car light effective range 30-40 rice, according to degree of having a lot of social connections 6-8 rice, have low irradiate distance far away, according to having 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 one's way is unaffected, also contributes to the driver to see the various signs in roadside clearly, is specially adapted to the dipped headlights of all motor vehicles of China and foreign countries and various transport facility (as train, steamer, aircraft etc.) simultaneously.

The accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1 is the overall structure schematic diagram of a kind of safe glare-proof light described in the utility model;

Fig. 2 is A-A cutaway view in Fig. 1;

Fig. 3 is B-B cutaway view in Fig. 1.

Accompanying drawing acceptance of the bid score state as follows: 1, lamp cavity, 2, parabolic concentrator, 3, lamp socket, 4, bulb, 5, the 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 of dipped beam line paraboloidal, 10, the reflective shading mirror of two-sided concave shaped, 11, lampshade.

The specific embodiment

By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.

As Fig. 1, safe glare-proof light shown in Fig. 2 and Fig. 3, the sheet stamping that to comprise by thickness be 0.5mm draws high the lamp cavity 1 of moulding, be provided with the parabolic concentrator 2 that is paraboloidal on lamp cavity 1 inner surface, process chromium plating polishing on parabolic concentrator 2, the condenser of this structure, the both sides parabola produces horizontal light-concentrating, this planar beam has certain range, mounting lamp holder 3 on parabolic concentrator 2 summits, focus place at lamp socket 3 arranges bulb 4, at the anterior connecting lamp front shroud 5 of parabolic concentrator 2, lamp front shroud 5 internal upper parts and bottom have respectively distance light line cavity 6 and dipped beam line cavity 7, made the reverberation by the upward direction that the filament light in focal position does not produce, weakened and 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, establish the reflective shading mirror 8 of distance light line paraboloidal on lamp front shroud 5, the lampshade 11 that lamp front shroud 5 front ends connect, lampshade 11 is transparent curved bodies, it can be huge styrene injection mo(u)lding, it can be also the moulding of glassware processes, the concave surface that its inner surface is comprised of several convex lens faces, outer surface is smooth convex surface, establish the reflective shading mirror 9 of dipped beam line paraboloidal on lampshade 11, the reflective shading mirror 9 of described dipped beam line paraboloidal is provided with the luminous shading mirror 10 of the two-sided concave shaped that is positioned at bulb 4 the place aheads, the sheet stamping moulding of the luminous shading mirror 10 use 0.3mm of two-sided concave shaped is also processed 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 parabolic concentrator 2, the original parallel rays penetrated of concentrating is disperseed, only some parallel rays penetrates, not only there is 30-40 rice range but also there is certain brightness thereby reached, and can make the other side's meeting personnel not feel to dazzle the eyes, light through distance

light line cavity

6 and 7 ejaculations of dipped beam line cavity, after being mapped on the convex lens face of lampshade 11 inner surfaces, light generation diffuse reflection, reach disperse light and increase the purpose of light according to the ground width.

Safe glare-proof light of the present utility model, for Vehicular lamp, the light source of lamp socket 3 pack into while using in cooperation, need make near the focus or focus of light source in parabolic concentrator 2, the light sent from light source, after parabolic concentrator 2 reflections, belong to that small part light of 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 that most light, by 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 through parabolic concentrator 2 and the reflective shading mirror 9 of dipped beam line paraboloidal the directive ground of retreading, form the dipped beam line, make shine zone obtain relatively large brightness, other zone can be very dark, dazzle the eyes scope thereby controlled, alleviate and dazzle the eyes degree

The above-mentioned foundation desirable embodiment of the present utility model of take is enlightenment, and by above-mentioned description, the relevant staff can, in the scope that does not depart from this utility model technological thought, carry out various change and modification fully.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to the claim scope.

Claims

1. a safe glare-proof light, it is characterized in that: comprise lamp cavity (1), be arranged on the parabolic concentrator (2) that is paraboloidal on lamp cavity (1) inner surface, be arranged on the lamp socket (3) on parabolic concentrator (2) summit, be arranged on the bulb (4) at lamp socket (3) focus place, be connected to the anterior lamp front shroud (5) of parabolic concentrator (2), be located at the reflective shading mirror of distance light line paraboloidal (8) on lamp front shroud (5) with the lampshade (11) be connected with lamp front shroud (5) front end and be located at the reflective shading mirror of dipped beam line paraboloidal (9) on lampshade (11), the reflective shading mirror of described dipped beam line paraboloidal (9) is provided with the luminous shading mirror of two-sided concave shaped (10) that is positioned at bulb (4) the place ahead, described lamp front shroud (5) internal upper part and bottom have respectively distance light line cavity (6) and dipped beam line cavity (7).

2. safe glare-proof light according to claim 1, is characterized in that: on described parabolic concentrator (2) inner surface, be coated with the chromium layer.