CN214369618U - Far and near light combined lens and bicycle lamp - Google Patents
Far and near light combined lens and bicycle lamp Download PDFInfo
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- CN214369618U CN214369618U CN202120624689.0U CN202120624689U CN214369618U CN 214369618 U CN214369618 U CN 214369618U CN 202120624689 U CN202120624689 U CN 202120624689U CN 214369618 U CN214369618 U CN 214369618U
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- 235000009537 plain noodles Nutrition 0.000 claims abstract description 10
- 230000003287 optical effect Effects 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 6
- 230000001788 irregular Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000005286 illumination Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
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Abstract
The utility model discloses lighting device technical field relates to a far and near light combination lens and bicycle car light, include: receive light lens and head lens, receive light lens install in inside the head lens, the one end of receiving light lens keeping away from the head lens is formed with the recess that holds the light source, keep away from in the recess the terminal surface of light source is the income plain noodles, the outer wall of receiving light lens is first refracting surface, the terminal surface that is close to in the head lens the light source is the second refracting surface, the terminal surface that the head lens kept away from light source one end is for going out the plain noodles, the lower extreme of second refracting surface still towards receive light lens and extend there is the convex part, the light that the light source produced gets into from going into plain noodles and receives light lens and follow first refracting surface and jet out, then jets into head lens from the second refracting surface to shoot out from the play plain noodles of head lens. The bicycle lamp has the advantages that light generated by the bicycle lamp can irradiate the ground near the bicycle and also can irradiate the ground far away from the bicycle.
Description
Technical Field
The utility model belongs to the technical field of lighting device, a far and near light combination lens and bicycle car light are related to.
Background
At present, in order to make a bicycle ride at night conveniently, a bicycle lamp is arranged on the bicycle, so that the dim surrounding environment and insufficient light are mainly avoided, a driving route is illuminated through the lamp, other people are warned to pay attention to increase the safety of riding the bicycle, particularly, a bicycle headlamp is arranged in front of the bicycle, and the main illumination source of the whole driving route is totally dependent on the bicycle headlamp.
The car light can be divided into dipped headlight and far-reaching headlamp, and dipped headlight irradiation distance is short for the vehicle provides closely for the illumination, under the condition such as road lighting is better, the speed of a motor vehicle is not fast, generally can use the dipped headlight. The high beam lamp has concentrated light, larger brightness and far irradiation distance, and is used for providing long distance for the vehicle, but the light which can only be emitted by the current bicycle lamp can only generate single light to irradiate forwards, so that the light which is generated by the lamp can only be parallel to the far front part to irradiate, and the ground near the bicycle can not be irradiated.
Disclosure of Invention
An object of the utility model is to prior art not enough, provide one kind and can enough make the light that the light source produced act on to locomotive near ground, can make the light that the light source produced again act on far and near light combined lens and bicycle car light to reduce the danger of the bicycle of riding under the dim circumstances of surrounding environment of user.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a combined high and low beam lens comprising: receive light lens and head lens, receive light lens install in inside the head lens, the one end of receiving light lens keeping away from the head lens is formed with the recess that holds the light source, keep away from in the recess the terminal surface of light source is the income plain noodles, the outer wall of receiving light lens is first refracting surface, the terminal surface that is close to in the head lens the light source is the second refracting surface, the terminal surface that the head lens kept away from light source one end is for going out the plain noodles, the lower extreme of second refracting surface still towards receive light lens and extend there is the convex part, the light that the light source produced gets into from going into plain noodles and receives light lens and follow first refracting surface and jet out, then jets into head lens from the second refracting surface to shoot out from the play plain noodles of head lens.
Further, the light source includes: low beam light source and distance beam light source, the distance beam light source be located one side of low beam light source, just the distance beam light source is close to the low beam light source sets up.
Specifically, the distance from the low beam light source to the convex portion is smaller than the distance from the high beam light source to the convex portion.
Furthermore, the optical axes of the low beam light source, the light collecting lens and the head lens are coincident.
Furthermore, the low beam light sources are arranged in a plurality of strip-shaped arrays.
Furthermore, the high beam light source is provided with a plurality of high beam light sources which are arranged in a strip shape.
Further, the light emitting surface of the high beam light source is flush with the light emitting surface of the low beam light source.
Further, the second refraction surface is an irregular curved surface.
The utility model also provides a bicycle lamp, including the casing: the combined lens is fixedly arranged in the shell.
Further, the bicycle lamp still includes: a light source assembly, further comprising: the base plate, the base plate be close to the terminal surface of light source with it is fixed to receive light lens, evenly arrange spacing draw-in groove on the lateral wall of base plate, it is corresponding, head lens still move towards the base plate extends spacing piece, the spacing piece is located in the spacing draw-in groove.
The utility model has the advantages that:
the light receiving lens is combined with the head lens, so that light generated by the light source enters the light receiving lens from the light inlet surface and is emitted from the light receiving lens through the first refraction surface, then enters the head lens from the second refraction surface and is emitted from the light emitting surface of the head lens, the light generated by the vehicle lamp can irradiate the ground close to the bicycle and also can irradiate the ground far away from the bicycle, and the convex part extends towards the light receiving lens on the second refraction surface transparent to the head, so that the light generated by the light source can further irradiate towards the ground closer to the bicycle when passing through the convex part, and the danger of the user riding the bicycle under the dark surrounding environment is reduced; the low beam light source and the high beam light source are arranged, so that the automobile lamp can generate low beams and high beams, the high beam light source is arranged close to the low beam light source, the light emitting surface of the high beam light source is flush with the light emitting surface of the low beam light source, the dark space formed between the high beams generated by the high beam light source and the low beams generated by the low beam light source can be reduced to the maximum extent, and the light irradiated by the automobile lamp has a better visual effect; by setting the distance from the low beam light source to the convex part to be smaller than the distance from the high beam light source to the convex part, the light generated by the low beam light source can be refracted by the convex part, thereby maximally reducing the dark area near the bicycle.
Drawings
FIG. 1 is a schematic diagram of the short-distance beam path of the present invention;
FIG. 2 is a schematic diagram of the high beam path of the present invention;
FIG. 3 is a schematic diagram of the transverse light path of the present invention;
fig. 4 is a schematic diagram of the explosion structure of the present invention.
The labels in the figure are: 100-a light-collecting lens, 110-a groove, 111-a light-in surface and 120-a first refraction surface; 200-head lens, 210-second refraction surface, 211-convex part, 220-light-emitting surface, 230-limiting part and 240-mounting groove; 300-light source assembly, 310-light source, 311-low beam light source, 312-high beam light source, 320-lamp panel, 330-substrate and 331-limiting card slot.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 to 4, a high beam and low beam combined lens includes: a light receiving lens 100 and a head lens 200, the light receiving lens 100 is installed inside the head lens 200, specifically, one end of the head lens 200 close to the light source 310 is provided with an installation groove 240, the light receiving lens 100 is fixedly installed in the installation groove 240 of the head lens 200, one end of the light receiving lens 100 far from the head lens 200 is formed with a groove 110 for accommodating the light source 310, an end surface of the groove 110 far from the light source 310 is a light incident surface 111, an outer wall of the light receiving lens 100 is a first refraction surface 120, an end surface of the head lens 200 close to the light source 310 is a second refraction surface 210, an end surface of the head lens 200 far from the light source 310 is a light emitting surface 220, a lower end of the second refraction surface 210 further extends towards the light receiving lens 100 to form a convex part 211, light generated by the light source 310 enters the light receiving lens 100 from the light incident surface 111 and is emitted from the light receiving lens 100 through the first refraction surface 120, and then emitted into the head lens 200 from the second refraction surface 210, and exits from the light exit surface 220 of the head lens 200.
In the above embodiment, in order to enable the vehicle lamp to generate both low beam and high beam, the light source 310 includes: near light source 311 and distance light source 312, one side of near light source 311 that distance light source 312 is located, in order to can maximize the dark space that forms between the near light that reduces the distance light that distance light source 312 produced and near light source 311 produced, it is specific to make the light that the car light shines have better visual effect, set up distance light source 312 near distance light source 311, and the light emitting area of distance light source 312 is parallel and level with the light emitting area of near light source 311, furthermore, in order to guarantee that the light that near light source 311 produced can be refracted by convex part 211, thereby maximize the dark space that reduces the bicycle is near, the distance of near light source 311 to convex part 211 sets up to be less than distance of distance light source 312 to convex part 211.
In the above embodiment, the optical axes of the low beam light source 311, the light receiving lens 100 and the head lens 200 are overlapped, in order to make the lateral illumination range of the low beam light source and the high beam light source wider, which is more beneficial for road illumination, the low beam light source 311 is provided with a plurality of light sources 311, the low beam light sources 311 are arranged in a strip shape, further, the high beam light source 312 is provided with a plurality of light sources 312, and the high beam light sources 312 are arranged in a strip shape, specifically, when the low beam light source 311 is provided with a plurality of light sources 311, the centers formed by the low beam light sources 311, the optical axes of the light receiving lens 100 and the head lens 200 are overlapped, the optical axes of the low beam light source 311, the light receiving lens 100 and the head lens 200 are overlapped, in this embodiment, the high beam light source 312 and the low beam light source 311 are provided with 3 light sources, and the 3 high beam light sources 312 are located under the low beam light source 311.
In the above embodiment, the head lens 200 is a special-shaped lens, the second refraction surface 210 is an irregular curved surface, and the second refraction surface 210 and the light-emitting surface 220 are optical surfaces formed by scanning multiple curves.
The utility model also provides a bicycle lamp, including the casing: fixed mounting's combination lens in the casing, bicycle car light still includes: in order to ensure that the light receiving lens 100 can be fixed to the head lens 200 and prevent the light receiving lens 100 from rotating relative to the head lens 200, the light source assembly 300 further includes: the base plate 330, the end face of the base plate 330 near the light source 310 is fixed with the light receiving lens 100, the limiting clamping grooves 331 are uniformly arranged on the side wall of the base plate 330, correspondingly, the head lens 200 further extends towards the base plate 330 to form the limiting member 230, the limiting member 230 is located in the limiting clamping grooves 331, and further, the light source assembly 300 further includes: the light source 310, the light source 310 is fixed on the substrate 330 through the lamp panel 320.
In use, in order to ensure that the light generated by the low-beam light source 311 can act on the ground to the maximum extent, the low-beam light source 311 is located below the high-beam light source 312, i.e. the low-beam light source 311 is located on the side close to the ground.
The working principle is as follows: by combining the light-receiving lens 100 with the head lens 200 and utilizing the different positions of the light-emitting points of the low-beam light source 311 and the high-beam light source 312, the light irradiation from high and low is realized, the light-receiving lens 100 and the head lens 200 are fixed, the light paths of the light beams generated by the low-beam light source 311 and the high-beam light source 312 are the same, but because the light-emitting points of the low-beam light source 311 and the high-beam light source 312 are different, the incident angle of the light beams entering the light-receiving lens 100 is different, and the light-emitting surfaces of the low-beam light source 311 and the high-beam light source 312 are different, so that the light beams can also generate different deflection refraction when passing through the combined lens; in the high beam light path diagram and the low beam light path diagram, the light source 310 emits light and then enters the light incident surface 111, the light is refracted by the light incident surface 111 and then exits from the light receiving lens 100 through the first refracting surface 120, then the light continues to propagate forwards and enters the second refracting surface 210, the light is refracted and then irradiates forwards from the light emitting surface 220 through the head lens 200, because the head lens 200 is a special-shaped lens, namely the second refracting surface 210 and the light emitting surface 220 are asymmetric in all directions, in order to enable the light irradiation to be carried out at the position near the bicycle, a convex part 211 extending towards the light receiving lens 100 is arranged at the lower end of the second refracting surface 210, so that the lower deflection angle of the light passing through the part of the light is increased, the light irradiation at the position near the bicycle is ensured, and the driving safety is improved; in the transverse optical path diagram, the light source 310 emits light and then enters the light incident surface 111, and after being refracted, the light is emitted from the second refraction surface 210 to the light collecting lens 100, and then the light continues to propagate forward and enters the second refraction surface 210, and is emitted through the light emitting surface 220, so that a transverse large-angle light spot is formed.
The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the ordinary changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A combined high-low beam lens, comprising: receive optical lens (100) and head lens (200), receive optical lens (100) install in inside head lens (200), receive optical lens (100) keep away from the one end of head lens (200) is formed with recess (110) that hold light source (310), keep away from in recess (110) the terminal surface of light source (310) is for going into plain noodles (111), the outer wall of receiving optical lens (100) is first refraction surface (120), the terminal surface that is close to in head lens (200) light source (310) is second refraction surface (210), the terminal surface that head lens (200) kept away from light source (310) one end is for going out plain noodles (220), the lower extreme of second refraction surface (210) still towards receive optical lens (100) and extend there is convex part (211), the light that light source (310) produced gets into and receives optical lens (100) and passes through first refraction surface (120) and from receiving optical lens (100), then, the light enters the head lens (200) from the second refraction surface (210) and is emitted from the light emitting surface (220) of the head lens (200).
2. The afc lens assembly of claim 1, wherein said light source (310) comprises: low beam light source (311) and high beam light source (312), high beam light source (312) be located one side of low beam light source (311), just high beam light source (312) are close to low beam light source (311) sets up.
3. A combined high-low beam lens according to claim 2, wherein the distance from the low beam light source (311) to the convex portion (211) is smaller than the distance from the high beam light source (312) to the convex portion (211).
4. A combined high-beam and low-beam lens according to claim 2 or 3, wherein the optical axes of the low-beam light source (311), the light-collecting lens (100) and the head lens (200) are coincident.
5. The combined high-beam and low-beam lens as claimed in claim 2 or 3, wherein a plurality of low-beam light sources (311) are provided, and the low-beam light sources (311) are arranged in a strip shape.
6. The lens assembly as claimed in claim 5, wherein the distance light source (312) is provided in plural, and the distance light sources (312) are arranged in a strip shape.
7. The combined high-beam and low-beam lens as claimed in claim 2, wherein the light emitting surface of the high-beam light source (312) is flush with the light emitting surface of the low-beam light source (311).
8. The combined high-and-low beam lens according to claim 1, wherein the second refraction surface (210) is an irregular curved surface.
9. A bicycle lamp, characterized by, includes casing: the combined lens of any one of claims 1 to 8 is fixedly arranged in the shell.
10. The bicycle lamp of claim 9, further comprising: a light source assembly (300), the light source assembly (300) further comprising: the light source structure comprises a substrate (330), the end face of the substrate (330) close to the light source (310) is fixed with the light collecting lens (100), limiting clamping grooves (331) are uniformly arranged on the side wall of the substrate (330), correspondingly, the head lens (200) further extends towards the substrate (330) to form a limiting part (230), and the limiting part (230) is located in the limiting clamping grooves (331).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120624689.0U CN214369618U (en) | 2021-03-29 | 2021-03-29 | Far and near light combined lens and bicycle lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120624689.0U CN214369618U (en) | 2021-03-29 | 2021-03-29 | Far and near light combined lens and bicycle lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214369618U true CN214369618U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120624689.0U Active CN214369618U (en) | 2021-03-29 | 2021-03-29 | Far and near light combined lens and bicycle lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214369618U (en) |
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2021
- 2021-03-29 CN CN202120624689.0U patent/CN214369618U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 2, Cuiheng International Science and Technology Innovation Center, No. 21 Beichen Road, Cuiheng New District, Zhongshan City, Guangdong Province, 528400, 604 Patentee after: Aolei Technology Group Co.,Ltd. Address before: Room 527, Unit 1, Building 2, Qian'an Garden, No. 18 Cuicheng Road, Cuiheng New District, Nanlang Street, Zhongshan City, Guangdong Province, 528400 Patentee before: Zhongshan Aolei Technology Co.,Ltd. Address after: Room 527, Unit 1, Building 2, Qian'an Garden, No. 18 Cuicheng Road, Cuiheng New District, Nanlang Street, Zhongshan City, Guangdong Province, 528400 Patentee after: Zhongshan Aolei Technology Co.,Ltd. Address before: 518000 A2 fifth floor, Fuhai information port, Qiaotou community, Fuhai street, Shenzhen, Guangdong, Baoan District Patentee before: Shenzhen Olight E-Commerce Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |