CN214689275U - Automobile rearview mirror indicator lens system with multidirectional warning function - Google Patents
Automobile rearview mirror indicator lens system with multidirectional warning function Download PDFInfo
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- CN214689275U CN214689275U CN202120582236.6U CN202120582236U CN214689275U CN 214689275 U CN214689275 U CN 214689275U CN 202120582236 U CN202120582236 U CN 202120582236U CN 214689275 U CN214689275 U CN 214689275U
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- 230000003287 optical effect Effects 0.000 claims abstract description 33
- 235000009537 plain noodles Nutrition 0.000 claims description 2
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- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
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Abstract
The utility model provides a lens system of a steering lamp of an automobile rearview mirror with multi-directional warning, which comprises a mirror base, wherein one side of the mirror base is provided with a reflector, a light source is arranged in the mirror base, the light source is provided with a first lens and a second lens, and two opposite sides of the mirror base are respectively provided with a first light-passing plate and a second light-passing plate; an abdicating cavity is arranged on one side of the first lens close to the light source, a light-gathering surface with positive focal power is arranged on one side of the first lens far away from the light source, the side surface of the first lens is a light-gathering inclined surface, and the projection area of the abdicating cavity along the optical axis direction is smaller than that of the light-gathering surface along the optical axis direction of the system; one side of the second lens is provided with two dimming inclined planes, and one side of the second lens, which is far away from the first lens, is provided with a light-emitting surface. The utility model discloses can form the luminous warning effect of three direction, the safety warning effect is comprehensive, and overall structure is succinct, can realize multidirectional grading through a light source, and the energy consumption is low, and use cost is low.
Description
Technical Field
The utility model relates to an optical lens system specifically discloses an automobile rearview mirror indicator lens system of multi-direction warning.
Background
The rearview mirror is a tool for a driver sitting on a driver seat to directly acquire external information such as the rear, the side and the lower part of an automobile. In order to improve the driving safety, the automobile rearview mirror is additionally provided with a steering lamp structure, so that important warning can be provided for personnel on the side face of the automobile.
Among the prior art, rear-view mirror indicator usually is the side-mounting indicator of rear-view mirror, can form the luminous warning effect of side direction scintillation when opening the indicator, is used for in particular warning for the vehicle side by side to ensure that the vehicle side by side can in time discover the intention of turning to of this car, thereby in time dodge, ensure safety, among the prior art, rear-view mirror indicator's application range is limited, and safety warning function remains to be improved.
SUMMERY OF THE UTILITY MODEL
Therefore, the lens system of the automobile rearview mirror steering lamp with the multi-direction warning function is needed to be provided aiming at the problems in the prior art, the luminous warning effect in three directions can be formed, and the safety warning effect is comprehensive.
In order to solve the prior art problem, the utility model discloses a multi-direction warning lens system of a steering lamp of an automobile rearview mirror, which comprises a mirror base, wherein one side of the mirror base is provided with a reflector, a light source is arranged in the mirror base, one side of the light emitting surface of the light source is sequentially provided with a first lens and a second lens, the optical axis of the light source, the optical axis of the first lens and the optical axis of the second lens are collinear to form a system optical axis, two opposite sides of the mirror base are respectively provided with a first light-passing plate and a second light-passing plate, and the first light-passing plate and the reflector are coplanar;
a yielding cavity is arranged on one side of the first lens close to the light source, the light source is positioned in the yielding cavity, a light-gathering surface with positive focal power is arranged on one side of the first lens far away from the light source, the side surface of the first lens is a light-gathering inclined surface, and the projection area of the yielding cavity along the direction of the optical axis of the system is smaller than that of the light-gathering surface along the direction of the optical axis of the system;
one side of the second lens, which is close to the first lens, is provided with two dimming inclined planes which are symmetrical about an optical axis of the system, one side of the second lens, which is far away from the first lens, is provided with a light-emitting surface, one of the dimming inclined planes is opposite to the first light-transmitting plate and the first lens, and the other dimming inclined plane is opposite to the second light-transmitting plate and the first lens.
Furthermore, the surface of the first light-transmitting plate is covered with a first brightness enhancement film, and the surface of the second light-transmitting plate is covered with a second brightness enhancement film.
Furthermore, a third brightness enhancement film covers the light-emitting surface.
Furthermore, the light-gathering surface is a Fresnel structure surface.
Furthermore, an included angle of 120-150 degrees is formed between the two dimming inclined planes.
Furthermore, a light increasing plane is connected between the two light adjusting inclined planes and is perpendicular to the optical axis of the system.
The utility model has the advantages that: the utility model discloses an automobile rearview mirror indicator lens system of multi-direction warning, be provided with special optical lens structure, the light that the light source sent can form the luminous warning effect of three direction behind first lens and the second lens, can give the car front, the personnel of back and side form reliable warning, safety warning effect is comprehensive, can effectively improve the security of driving a vehicle, furthermore, overall structure is succinct, it is low to make the degree of difficulty, low in manufacturing cost, can realize multidirectional grading through a light source, the energy consumption is low, and light energy has good collection effect through first lens, energy utilization is high, and use cost is low.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of another embodiment of the present invention.
Fig. 3 is a schematic diagram of the optical path structure of the present invention.
The reference signs are: the light source module comprises a mirror base 10, a reflector 11, a first transparent plate 12, a first brightness enhancement film 121, a second transparent plate 13, a second brightness enhancement film 131, a third brightness enhancement film 14, a light source 20, a first lens 30, a abdication cavity 31, a light collecting inclined plane 32, a light collecting surface 33, a second lens 40, a light adjusting inclined plane 41, a light emitting surface 42 and a light enhancing plane 43.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Refer to fig. 1 to 3.
The embodiment of the utility model discloses multi-direction warning automobile rearview mirror indicator lens system, as shown in fig. 1, including mirror base 10, one side of mirror base 10 is equipped with speculum 11, be equipped with light source 20 in the mirror base 10, preferably, light source 20 is LED lamp pearl, light emitting area one side of light source 20 is equipped with first lens 30 and second lens 40 in proper order, the optical axis of light source 20, the optical axis of first lens 30 and the optical axis collineation of second lens 40 and constitute the system optical axis, namely, any optical axis of three all is the system optical axis, the relative both sides of mirror base 10 are equipped with first light-passing board 12 and second light-passing board 13 respectively, the lateral wall structure that first light-passing board 12 and second light-passing board 13 replaced this position of mirror base 10 forms the printing opacity effect, first light-passing board 12 and speculum 11 coplane, speculum 11 is located one side that second lens 40 was kept away from to first light-passing board 12;
an abdicating cavity 31 is arranged on one side of the first lens 30 close to the light source 20, the light source 20 is positioned in the abdicating cavity 31, a light-condensing surface 33 with positive focal power is arranged on one side of the first lens 30 far away from the light source 20, a light-condensing inclined surface 32 is arranged on the side surface of the first lens 30, two ends of the light-condensing inclined surface 32 are respectively connected with the abdicating cavity 31 and the light-condensing surface 33, the projection area of the abdicating cavity 31 along the system optical axis direction is smaller than that of the light-condensing surface 33 along the system optical axis direction, namely, the section of the first lens 30 passing through the system optical axis is a fan-shaped structure with the tip cut off by the abdicating cavity 31;
two dimming inclined planes 41 which are symmetrical about the optical axis of the system are arranged on one side, close to the first lens 30, of the second lens 40, and a light-emitting plane 42 is arranged on one side, far away from the first lens 30, of the second lens 40, namely, a plane on which the two dimming inclined planes 41 are respectively arranged and the light-emitting plane 42 can form a triangular prism with an isosceles trapezoid cross section, one dimming inclined plane 41 is opposite to the first light-transmitting plate 12 and the first lens 30, the other dimming inclined plane 41 is opposite to the second light-transmitting plate 13 and the first lens 30, and emergent light from the first light-transmitting plate 12 and the second light-transmitting plate 13 can be formed by reflection.
The utility model discloses the during operation, as shown in fig. 3, the light that light source 20 sent gets into first lens 30 inside from the chamber 31 of stepping down, because the partial light that can send light source 20 of light collection inclined plane 32 realizes the total reflection, thereby can effectively make the most light that light source 20 sent can both reach condensing surface 33 smoothly, light through condensing surface 33 is drawn in the back and is shone on two inclined planes 41 of adjusting luminance in, light realizes refraction and reflection on inclined plane 41 of adjusting luminance, light from going out surface 42 outgoing by the refraction, light from first light-passing board 12 and second light-passing board 13 outgoing respectively by the reflection, thereby form the grading effect of three direction. When a turn signal for automobile rearview mirror, first light-passing board 12 is towards the rear of car, and second light-passing board 13 is towards the place ahead of car, goes out the side of plain noodles 42 orientation car, the utility model discloses around can forming and the side direction is total to turn to warning effect of three direction, this position can provide omnidirectional warning effect for the personnel of car the place ahead, rear and side.
In this embodiment, the surface of the first transparent plate 12 is covered with the first brightness enhancement film 121, the surface of the second transparent plate 13 is covered with the second brightness enhancement film 131, and the first brightness enhancement film 121 and the second brightness enhancement film 131 can increase the brightness of the emergent light, preferably, the first brightness enhancement film 121 is located on one side of the first transparent plate 12 close to the center of the mirror base 10, and the second brightness enhancement film 131 is located on one side of the second transparent plate 13 close to the center of the mirror base 10, so that the service lives of the first brightness enhancement film 121 and the second brightness enhancement film 131 can be prolonged, and the influence of the external environment on the first brightness enhancement film 121 and the second brightness enhancement film 131 can be avoided.
In the embodiment, the light exit surface 42 is covered with the third brightness enhancement film 14, and the brightness of the light exiting from the position can be effectively increased by the third brightness enhancement film 14.
In the embodiment, the light-condensing surface 33 is a fresnel structure surface, as shown in fig. 2, the thickness of the lens can be effectively reduced, and thus the volume of the applied rearview mirror can be effectively reduced.
In this embodiment, an included angle of 120 ° to 150 ° is formed between the two dimming inclined planes 41, so that the dimming effect of light can be effectively improved, and the effectiveness of light emitted from the front and rear directions of the vehicle can be ensured.
In the present embodiment, a light-increasing plane 43 is further connected between the two light-adjusting inclined planes 41, as shown in fig. 2, the light-increasing plane 43 is perpendicular to the system optical axis, and the system optical axis passes through the center of the light-increasing plane 43, the steering lamp of the rearview mirror is mostly used for warning the personnel in the side direction of the automobile, the light-increasing plane 43 can effectively reduce the probability of light reflection on the surface of the second lens 40, and the sufficient brightness of the light emitted along the light-emitting surface 42 can be effectively ensured.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides an automobile rearview mirror indicator lens system of multi-direction warning, includes mirror seat (10), one side of mirror seat (10) is equipped with speculum (11), be equipped with light source (20) in mirror seat (10), its characterized in that, light emitting area one side of light source (20) is equipped with first lens (30) and second lens (40) in proper order, the optical axis of light source (20), the optical axis of first lens (30) and the optical axis collineation of second lens (40) constitute system's optical axis, the relative both sides of mirror seat (10) are equipped with first light-passing board (12) and second light-passing board (13) respectively, first light-passing board (12) with speculum (11) coplane;
an abdicating cavity (31) is formed in one side, close to the light source (20), of the first lens (30), the light source (20) is located in the abdicating cavity (31), a light-gathering surface (33) with positive focal power is arranged on one side, far away from the light source (20), of the first lens (30), the side surface of the first lens (30) is a light-gathering inclined surface (32), and the projection area of the abdicating cavity (31) in the direction of the system optical axis is smaller than the projection area of the light-gathering surface (33) in the direction of the system optical axis;
second lens (40) are close to one side of first lens (30) is equipped with two inclined planes of adjusting luminance (41) about the symmetry of system's optical axis, second lens (40) are kept away from one side of first lens (30) is equipped with out plain noodles (42), one of them inclined plane of adjusting luminance (41) just right first light-passing board (12) with first lens (30), another inclined plane of adjusting luminance (41) just right second light-passing board (13) with first lens (30).
2. A multidirectional warning auto-mirror turn signal lens system according to claim 1, wherein the surface of said first transparent plate (12) is covered with a first brightness enhancement film (121), and the surface of said second transparent plate (13) is covered with a second brightness enhancement film (131).
3. A multidirectional warning automotive rearview mirror turn signal lens system as claimed in claim 1 or 2, wherein a third brightness enhancement film (14) covers the light exit surface (42).
4. The multi-directional warning lens system for automobile rearview mirror steering lamps as claimed in claim 1, wherein the light-gathering surface (33) is a Fresnel structure surface.
5. The lens system of the multi-directional warning automobile rearview mirror steering lamp as claimed in claim 1, wherein an included angle of 120-150 degrees is formed between the two dimming inclined planes (41).
6. The lens system of the automobile rearview mirror steering lamp with the multidirectional warning function as claimed in claim 1, wherein a light intensifying plane (43) is further connected between the two light adjusting inclined planes (41), and the light intensifying plane (43) is perpendicular to an optical axis of the system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120582236.6U CN214689275U (en) | 2021-03-22 | 2021-03-22 | Automobile rearview mirror indicator lens system with multidirectional warning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120582236.6U CN214689275U (en) | 2021-03-22 | 2021-03-22 | Automobile rearview mirror indicator lens system with multidirectional warning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214689275U true CN214689275U (en) | 2021-11-12 |
Family
ID=78572260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120582236.6U Expired - Fee Related CN214689275U (en) | 2021-03-22 | 2021-03-22 | Automobile rearview mirror indicator lens system with multidirectional warning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214689275U (en) |
-
2021
- 2021-03-22 CN CN202120582236.6U patent/CN214689275U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |