CN217464292U - Optical group for separating far and near light - Google Patents
Optical group for separating far and near light Download PDFInfo
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- CN217464292U CN217464292U CN202221271481.6U CN202221271481U CN217464292U CN 217464292 U CN217464292 U CN 217464292U CN 202221271481 U CN202221271481 U CN 202221271481U CN 217464292 U CN217464292 U CN 217464292U
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- high beam
- lamp pearl
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Abstract
The utility model relates to an optics group of far and near light of separation in optical imaging subassembly field, including master control lamp plate and lens, the preceding terminal surface of master control lamp plate is equipped with high beam lamp pearl and near light lamp pearl, and lens include high beam lens and near light lens, are equipped with the barn door between master control lamp plate and the lens, and the barn door is located between high beam lamp pearl and the near light lamp pearl. Add the barn door between high beam lamp pearl and passing light lamp pearl, the barn door will level and go into the plain noodles and separate, the barn door is used for blockking that the light that high beam lamp pearl sent shines and gets into passing light lens, be used for blockking that the light that passing light lamp pearl sent shines and gets into passing light lens simultaneously, the passing light facula that makes the formation and the distance light facula can carry out the active separation, can form level and clear facula under the supplementary of barn door shelters from, make the parting line between passing light facula and the distance light facula very showing, not only can not influence whole illuminance value, but also can avoid the potential safety hazard that the passing light facula leads to the skew of distance light facula direction.
Description
Technical Field
The utility model relates to an optical imaging subassembly field, concretely relates to optics group of far and near light of separation.
Background
Common optics group comprises lens and lamp plate, and lamp pearl on the lamp plate shines along the lens direction to reach the imaging effect. The common vehicle-mounted illuminating lamps in the market all comprise a high beam function and a low beam function, and in order to realize the high beam function and the low beam function, a double-light lens and high beam and low beam light beads are required to be matched for imaging.
Present vehicle-mounted lighting lamp that possesses far and near light function all adopts two light source structures, passing light lamp pearl all can produce the afterglow with far light lamp pearl during operation, the afterglow can shine and get into two optical lens, thereby form unnecessary facula, shown in figure 5, be located the top for the distance light facula that grey shade formed for opening far light lamp pearl, be located the middle part for the passing light facula that grey shade formed for opening passing light lamp pearl, unnecessary afterglow facula has appeared in far light facula below, this afterglow facula is produced by passing light afterglow, will produce unnecessary far light facula when leading to passing light lamp pearl formation of image, will produce unnecessary passing light facula during far light lamp pearl formation of image, unnecessary facula not only can influence the formation of image effect, and unnecessary far light facula still can have certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving above defect, provide the optics group of the far and near light of separation, it can effectively separate near light and far light, and can form level and clear facula.
The utility model aims at realizing through the following modes:
separate optical group of distance light and short-distance light, including main control lamp plate and lens, lens are located the place ahead of main control lamp plate, the preceding terminal surface of main control lamp plate is equipped with distance light lamp pearl and short-distance light lamp pearl, leave the clearance between distance light lamp pearl and the short-distance light lamp pearl, lens include distance light lens and short-distance light lens, the one end that main control lamp plate was kept away from to lens is the arc surface, the one end that lens is close to the main control lamp plate is for leveling into the plain noodles, short-distance light lens is located the dead ahead of short-distance light lamp pearl, make the light irradiation that short-distance light lamp pearl sent get into short-distance light lens, be equipped with the barn door between main control lamp plate and the lens, the light irradiation that barn door perpendicular to lens advances the plain noodles, and the barn door is located between distance light lamp pearl and the short-distance light lamp pearl, the surface of barn door is the non-mirror surface of non-light, the barn door is used for stopping the light irradiation that distance light lamp pearl sent and gets into the short-distance light lens and is used for stopping the light that the short-distance light sent The line illumination enters the high beam lens.
Further, the high beam lens and the low beam lens are formed by integral molding.
Furthermore, the light barrier is perpendicular to the front end face of the main control lamp panel.
Furthermore, the preceding terminal surface of master control lamp plate is equipped with the constant head tank that is used for pairing installation barn door.
Furthermore, the one end joint that the barn door is close to the main control lamp plate is fixed in the constant head tank.
Furthermore, the one end that the barn door is close to the master control lamp plate is spliced and is fixed in the constant head tank.
Further, the one end that lens are close to the master control lamp plate is circular locating plate, and the edge of circular locating plate is equipped with the holding ring that is used for carrying on spacing installation.
Further, the surface of the light barrier is a frosted surface.
The utility model discloses produced beneficial effect is: the lens comprises a high beam lens and a low beam lens, light emitted by high beam lamp beads irradiates and enters the high beam lens to form high beam light spots, light emitted by low beam lamp beads irradiates and enters the low beam lens to form low beam light spots, a light barrier is additionally arranged between the high beam lamp beads and the low beam lamp beads and divides the smooth light inlet surface, the light barrier is used for blocking light emitted by the high beam lamp beads from irradiating and entering the low beam lens and simultaneously blocking light emitted by the low beam lamp beads from irradiating and entering the high beam lens to completely block residual light, and simultaneously, the residual light of the low beam is prevented from deviating towards the direction of the high beam and the residual light of the high beam is prevented from deviating towards the direction of the low beam, so that the formed low beam light spots and the high beam light spots can be effectively separated, horizontal and clear light spots can be formed under the auxiliary shielding of the light barrier, the separation line between the low beam light spots and the high beam light spots is very obvious, and the integral illumination value can not be influenced, but also can avoid the potential safety hazard caused by the deviation of the near light facula to the far light facula direction.
Drawings
Fig. 1 is a schematic perspective view of an optical assembly for separating distance light and near light according to the present invention;
fig. 2 is a schematic perspective view of another angle of the optical group for separating the distance light from the near light according to the present invention;
FIG. 3 is an exploded view of the optical assembly separating the distance and near light according to the present invention;
fig. 4 is a light spot simulation diagram in the optical group for separating the distance light and the near light according to the present invention;
FIG. 5 is a light spot simulation diagram of the prior art;
in the figure, 1-main control lamp panel, 101-high beam lamp bead, 102-low beam lamp bead, 103-positioning groove, 2-lens, 201-high beam lens, 202-low beam lens, 203-positioning ring, and 3-light barrier.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
This embodiment, refer to fig. 1-4, the optics group of the far and near light of its concrete implementation's separation includes main control lamp plate 1 and lens 2, lens 2 is located main control lamp plate 1's the place ahead, main control lamp plate 1's preceding terminal surface is equipped with far-reaching headlamp pearl 101 and near-reaching headlamp pearl 102, leave the clearance between far-reaching headlamp pearl 101 and the near-reaching headlamp pearl 102, lens 2 includes far-reaching headlamp 201 and near-reaching headlamp lens 202, lens 2 keeps away from the one end of main control lamp plate 1 and is the arc surface, far-reaching headlamp 201 and near-reaching headlamp 202 correspond the optical curved surface of different curvatures respectively, far-reaching headlamp 201 and near-reaching headlamp 202 constitute through integrated into one piece lamp plate, lens 2 is close to the one end of main control lamp plate 1 and is for leveling the light inlet face, lens 2 is close to the one end of main control lamp plate 1 and is circular locating plate, the edge of circular locating plate is equipped with the holding ring 203 that is used for carrying out spacing installation. The low beam lens 202 is located the dead ahead of low beam lamp pearl 102, makes the light that low beam lamp pearl 102 sent shine and gets into low beam lens 202, and high beam lens 201 is located the dead ahead of high beam lamp pearl 101, makes the light that high beam lamp pearl 101 sent shine and get into high beam lens 201.
Be equipped with barn door 3 between main control lamp plate 1 and the lens 2, the preceding terminal surface of barn door 3 perpendicular to main control lamp plate 1, the level and smooth light inlet face of barn door 3 perpendicular to lens 2, and barn door 3 is located between high beam lamp pearl 101 and short-distance beam lamp pearl 102, the surface of barn door 3 is the non-mirror surface of non-light-permeable, and the preceding terminal surface of main control lamp plate 1 is equipped with the constant head tank 103 that is used for pairing installation barn door 3, and the one end joint that barn door 3 is close to main control lamp plate 1 is fixed in constant head tank 103. The light barrier 3 is used for blocking the light emitted by the high beam lamp beads 101 from irradiating and entering the low beam lens 202 and for blocking the light emitted by the low beam lamp beads 102 from irradiating and entering the high beam lens 201, so that the residual light of the low beam lamp beads 102 can be prevented from entering the high beam lens 201, and the residual light of the high beam lamp beads 101 can be prevented from entering the low beam lens 202.
Light that distance beam lamp pearl 101 sent shines and gets into distance beam lens 201 and can form the distance beam facula, light that passing beam lamp pearl 102 sent shines and gets into passing beam lens 202 and can form the passing beam facula, as shown in fig. 4, be located the top for the distance beam facula that grey shade formed for opening distance beam lamp pearl 101, be located the middle part for the passing beam facula that grey shade formed for opening passing beam lamp pearl 102, wherein, owing to set up barn door 3, make distance beam facula below not have unnecessary afterglow facula. Add barn door 3 between distance light lamp pearl 101 and passing light lamp pearl 102, barn door 3 will level and go into the plain noodles and separate, barn door 3 is used for stopping the light irradiation that distance light lamp pearl 101 sent and gets into passing light lens 202, is used for stopping simultaneously that the light irradiation that passing light lamp pearl 102 sent gets into passing light lens 201, can block the afterglow completely, avoids the afterglow of passing light to the direction skew of distance light and avoids the afterglow of distance light to the direction skew of passing light simultaneously.
The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as the utility model discloses a protection scope.
Claims (8)
1. Optical group of the distance light, including main control lamp plate and lens, lens are located the place ahead of main control lamp plate, its characterized in that: the front end face of the main control lamp panel is provided with a high beam lamp bead and a low beam lamp bead, a gap is left between the high beam lamp bead and the low beam lamp bead, the lens comprises a high beam lens and a low beam lens, one end of the lens, which is far away from the main control lamp panel, is an arc surface, one end of the lens, which is close to the main control lamp panel, is a leveling light inlet surface, the low beam lens is positioned in the dead ahead of the low beam lamp bead, so that light emitted by the low beam lamp bead is irradiated into the low beam lens, the high beam lens is positioned in the dead ahead of the high beam lamp bead, so that light emitted by the high beam lamp bead is irradiated into the high beam lens, a light barrier is arranged between the main control lamp panel and the lens, and the light barrier is perpendicular to the leveling light inlet surface of the lens, and the barn door is located between distance light lamp pearl and passing light lamp pearl, the surface of barn door is the non-mirror surface of non-light-permeable, and the barn door is used for stopping that the light that distance light lamp pearl sent shines gets into passing light lens and is used for stopping that the light that passing light lamp pearl sent shines and gets into passing light lens.
2. The optical group for separating near and far light according to claim 1, characterized in that: the high beam lens and the low beam lens are formed by integral molding.
3. The optical group for separating distance and near light according to claim 1, wherein: the light barrier is perpendicular to the front end face of the main control lamp panel.
4. An optical group for separating near and far light according to any of claims 1-3, characterized in that: the preceding terminal surface of master control lamp plate is equipped with the constant head tank that is used for pairing installation barn door.
5. The optical group for separating high and low beams according to claim 4, characterized in that: one end of the light barrier close to the main control lamp panel is clamped and fixed in the positioning groove.
6. The optical group for separating high and low beams according to claim 4, characterized in that: one end of the light barrier close to the main control lamp panel is glued and fixed in the positioning groove.
7. The optical group for separating high and low beams according to claim 1, 2, 3, 5 or 6, characterized in that: one end of the lens close to the main control lamp panel is a circular positioning plate, and the edge of the circular positioning plate is provided with a positioning ring for limiting and installing.
8. The optical group for separating high and low beams according to claim 1, 2, 3, 5 or 6, characterized in that: the surface of the light barrier is a frosted surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221271481.6U CN217464292U (en) | 2022-05-25 | 2022-05-25 | Optical group for separating far and near light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221271481.6U CN217464292U (en) | 2022-05-25 | 2022-05-25 | Optical group for separating far and near light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217464292U true CN217464292U (en) | 2022-09-20 |
Family
ID=83278304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221271481.6U Active CN217464292U (en) | 2022-05-25 | 2022-05-25 | Optical group for separating far and near light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217464292U (en) |
-
2022
- 2022-05-25 CN CN202221271481.6U patent/CN217464292U/en active Active
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