CN210141551U - Car light lens, car light module and car - Google Patents
Car light lens, car light module and car Download PDFInfo
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- CN210141551U CN210141551U CN201921165430.3U CN201921165430U CN210141551U CN 210141551 U CN210141551 U CN 210141551U CN 201921165430 U CN201921165430 U CN 201921165430U CN 210141551 U CN210141551 U CN 210141551U
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/255—Lenses with a front view of circular or truncated circular outline
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to an automobile lamp, in particular to a lamp lens, which comprises a lens body and at least one light-gathering structure integrally formed on the lens body, wherein the lens body comprises a light-in surface, a light-out surface and a plurality of connecting surfaces between the light-in surface and the light-out surface; the axis passing through the focus of the light condensing structure passes through the light emitting surface so as to be suitable for emitting the light passing through the light condensing structure out of the light emitting surface; or the lens body is provided with a reflecting surface, and the axis passing through the focus of the light condensing structure passes through the reflecting surface so as to be suitable for reflecting the light passing through the light condensing structure out of the light-emitting surface through the reflecting surface. Furthermore, the utility model also discloses a car light module and car including car light lens. The utility model discloses a car light lens simple structure, the volume is less, and optical efficiency is high.
Description
Technical Field
The utility model relates to an automobile lamp specifically relates to a car light lens. Furthermore, the utility model discloses still relate to a car light module and car.
Background
In the existing automobile lamp, the lighting lamp generally includes a low beam lamp, a high beam lamp, a reading lamp, a reversing lamp, etc., wherein the high beam lamp and the low beam lamp are two most important types of the lighting lamp, because they are related to the clear sight of drivers at night and are more related to the personal safety of the drivers and other road users. There are two common arrangements of the vehicle lamp: one is that high beam and dipped headlight are separately arranged, and different switches are used to control the on and off of the lamp independently. This arrangement makes the vehicle lamp simpler in construction, but this approach is more costly to manufacture; the other type is a far and near light integrated double-filament structure, the on and off of the lamp is controlled by different switches, which is often seen in the lamp with a halogen bulb. Regardless of the lamp arrangement, optical elements having other functions, such as an auxiliary high beam element for enhancing the illuminance in the center area of the high beam shape, an auxiliary low beam element for enhancing the illuminance in the center area of the low beam shape, an optical element for implementing a daytime running lamp function and an optical element for implementing a position lamp function, and the like, are also required in the vehicle lamps. The optical elements are generally arranged separately from the primary optical element and the secondary optical element in the vehicle lamp module integrating the high beam, the low beam or the high beam and the low beam, so that the arrangement occupies the space of the vehicle lamp, and the vehicle lamp has more parts, complex structure and non-compact arrangement.
Based on the above reasons, prior art is difficult to effectively guarantee that the function of car light lens integrates more, and the car light is bulky, and optical efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the problem that at first will solve provides a car light lens, and this car light lens's function integrates more, and optical efficiency is high.
Furthermore, the utility model discloses the problem that still remains to solve provides a car light module, and the function of the car light lens in this car light module integrates more, and optical efficiency is higher.
Further, the to-be-solved problem of the utility model is to provide a car, the car light module of this car integrates the degree height, and the car light volume is less, and optical efficiency is higher.
In order to solve the above technical problem, an aspect of the present invention provides a lens for a vehicle lamp, including a lens body and at least one light-gathering structure integrally formed on the lens body, wherein the lens body includes a light incident surface, a light emitting surface and a plurality of connecting surfaces therebetween; the axis passing through the focus of the light condensing structure passes through the light emitting surface so as to be suitable for emitting the light passing through the light condensing structure out of the light emitting surface; or, the lens body is provided with a reflecting surface, and the axis passing through the focus of the light condensing structure passes through the reflecting surface so as to be suitable for reflecting the light rays passing through the light condensing structure out of the light-emitting surface through the reflecting surface.
As a preferred structural style of the present invention, the light condensing structure is integrally formed at the lower portion of the light incident surface, and the axis passing through the focal point of the light condensing structure is inclined upward from the rear to the front, so that the light rays are emitted from the light emitting surface after passing through the light condensing structure.
Optionally, the light-gathering structure is integrally formed on the connecting surface, and an axis of the light-gathering structure passing through a focal point thereof is inclined downward from back to front, so that light rays are emitted from the light-emitting surface after passing through the light-gathering structure.
Further optionally, the light-gathering structure is integrally formed on the connecting surface, the reflecting surface is disposed on a surface opposite to the light-gathering structure, and an axis passing through a focal point of the light-gathering structure passes through the reflecting surface, so that light passing through the light-gathering structure is reflected out of the light-emitting surface by the reflecting surface.
As another preferred structure of the present invention, the light-gathering structure is a light-gathering cup structure.
More preferably, an opening is formed in one end, away from the lens body, of the light collecting cup structure, a protrusion is formed in the bottom of the light collecting cup structure along the direction away from the lens body, and the outer contour of the light collecting cup structure is a curved surface-shaped structure gradually increasing from one end of the opening to the end close to the lens body.
Optionally, the light-gathering cup structure is a solid structure, the light incident surface of the light-gathering cup structure is a plane, a convex curved surface or a concave curved surface, and the outer contour of the light-gathering cup structure is a curved structure gradually increasing from one end far away from the lens body to one end close to the lens body.
As a further preferred structural style of the present invention, the light incident surface is a plane, and the light emergent surface is a convex curved surface with a central region higher than the surrounding regions.
Another aspect of the present invention further provides a car light module, wherein a first light path and a second light path are formed in the car light module, and the car light module sequentially comprises a first light source, a primary optical element and a car light lens according to any one of the above technical solutions; the vehicle lamp lens comprises a second light source and the vehicle lamp lens according to any one of the above technical schemes along the second light path in sequence.
As a specific structural form of the present invention, the second light source is disposed at a focus of the light-condensing structure.
As another specific structure form of the present invention, the primary optical element is a mirror.
Further, the utility model also provides a car, this car include according to any one of above-mentioned technical scheme car light module.
Through the technical scheme, the vehicle lamp lens comprises a lens body and at least one light condensation structure integrally formed on the lens body, wherein the lens body comprises a light inlet surface, a light outlet surface and a plurality of connecting surfaces between the light inlet surface and the light outlet surface; the axis passing through the focus of the light condensing structure passes through the light emitting surface so as to be suitable for emitting the light passing through the light condensing structure out of the light emitting surface; or the lens body is provided with a reflecting surface, and the axis passing through the focus of the light condensing structure passes through the reflecting surface so as to be suitable for reflecting the light rays passing through the light condensing structure out of the light-emitting surface through the reflecting surface. This car light lens can be integrated on the lens body with spotlight structure, and light accessible spotlight structure directly jets out the play plain noodles, perhaps light jets out the play plain noodles behind spotlight structure and the plane of reflection to this realizes integrating of lens, will remove other car light functions integration of far and near light function on lens, has reduced the volume of car light, also can improve lens optical efficiency simultaneously.
Drawings
Fig. 1 is a schematic longitudinal section of a first embodiment of the invention;
FIG. 2 is a three-dimensional block diagram of a perspective of a first embodiment of the present invention;
FIG. 3 is a three-dimensional block diagram of another perspective of the first embodiment of the present invention;
fig. 4 is a schematic longitudinal cross-sectional view of a second embodiment of the present invention;
FIG. 5 is a three-dimensional block diagram of a second embodiment of the present invention;
fig. 6 is a schematic longitudinal cross-sectional view of a third embodiment of the present invention;
fig. 7 is a schematic light diagram of a third embodiment of the present invention;
fig. 8 is a schematic structural diagram of a vehicle lamp module according to a first embodiment of the present invention;
fig. 9 is a schematic structural diagram of a vehicle lamp module according to a second embodiment of the present invention.
Description of the reference numerals
1 lens body 11 light incident surface
12 light-emitting surface 13 connecting surface
14 reflecting surface 2 light-gathering structure
3 first light source 4 Primary optical element
5 second light source
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
It should be noted that, in the following description, for clearly explaining the technical solution of the present invention, certain directional terms, such as "rear end" and "front end", are all defined by analogy according to the direction indicated by the light emitting path, for example, taking a car lamp lens as an example, one end of the car lamp lens where the light emitting surface is located is the front end, and vice versa, the light emitting surface is the rear end. The first light path in the present invention means the direction of the light emitted from the first light source propagating through the primary optical element to the lens, and the second light path means the direction of the second light source propagating through the condensing structure to the light-emitting surface.
Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, and therefore the features defined "first", "second" may explicitly or implicitly include one or more of the features described.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The lens for the vehicle lamp comprises a lens body 1 and at least one light-gathering structure 2 integrally formed on the lens body 1, wherein the lens body 1 comprises a light incident surface 11, a light emergent surface 12 and a plurality of connecting surfaces 13 between the light incident surface and the light emergent surface; the axis passing through the focal point of the light-gathering structure 2 passes through the light-emitting surface 12, so that the light passing through the light-gathering structure 2 is emitted out of the light-emitting surface 12; or a reflecting surface 14 is arranged on the lens body 1, and an axis passing through a focal point of the light condensing structure 2 passes through the reflecting surface 14, so that the light passing through the light condensing structure 2 is reflected out of the light emitting surface 12 by the reflecting surface 14.
The axis passing through the focal point of the light condensing structure 2 passes through the light emitting surface 12, so that the light can be ensured to be directly emitted from the light emitting surface 12 through the lens body 1 after being condensed by the light condensing structure 2, and the required light shape can be obtained. Or, the axis of the focal point of the light condensing structure 2 passes through the reflecting surface 14, and the light is condensed by the light condensing structure 2, then is emitted to the reflecting surface 14 through the lens body 1, is reflected by the reflecting surface 14, and then is emitted from the light emitting surface 12, so as to obtain the required light shape. The selection of the two structures is determined according to the specific light shape requirement and the internal space requirement of the car lamp, and the number of the light-gathering structures 2 can be one or more.
As a preferred structure of the present invention, the light condensing structure 2 is integrally formed at the lower portion of the light incident surface 11, and the axis passing through the focal point of the light condensing structure 2 is inclined upward from the rear to the front, so that the light is emitted from the light emitting surface 12 after passing through the light condensing structure 2.
As an alternative to the above preferred structure, the light-gathering structure 2 is integrally formed on the connecting surface 13, and an axis of the light-gathering structure 2 passing through a focal point thereof is inclined downward from back to front, so that light rays are emitted from the light-emitting surface 12 after passing through the light-gathering structure 2.
As another alternative to the above preferred structural form, the light-gathering structure 2 is integrally formed on the connection surface 13, the reflection surface 14 is disposed on a surface opposite to the light-gathering structure 2, and an axis passing through a focal point of the light-gathering structure 2 passes through the reflection surface 14, so that the light passing through the light-gathering structure 2 is suitable for being reflected out of the light-emitting surface 12 by the reflection surface 14.
In the first embodiment shown in fig. 1 to 3, the light converging structure 2 is disposed at the lower portion of the light incident surface 11, and an axis passing through a focal point of the light converging structure 2 is inclined upward from back to front, which can also be understood as that the light converging structure 2 is inclined upward from back to front, so that the axis passing through the focal point of the light converging structure 2 also passes through the light emitting surface 12, and after the light rays are converged by the light converging structure 2, the light rays are emitted from the light emitting surface 12 after being inclined from the lower portion of the lens body 1 to the upper portion of the front end thereof, and the position of the emitted light rays is related to the inclination angle of the axis.
In the second embodiment shown in fig. 4 and 5, the light-gathering structure 2 is disposed on the connecting surface 13 above the lens body 1, and the axis of the light-gathering structure 2 passing through the focal point thereof is inclined downward from the rear to the front, which can also be understood as the light-gathering structure 2 is inclined toward the rear. After being gathered by the light gathering structure 2, the light rays are emitted from the light emitting surface 12 after being inclined from the upper part of the lens body 1 to the lower part of the front end of the lens body, and the position of the emitted light rays is also related to the inclination angle of the axis.
In the third embodiment shown in fig. 6, the light-gathering structure 2 is disposed on the connection surface 13 above the lens body 1, and the reflection surface 14 is disposed below the light-entering surface 11, at this time, an axis passing through a focal point of the light-gathering structure 2 passes through the reflection surface 14, so that the light can be emitted onto the reflection surface 14 after passing through the light-gathering structure 2, and emitted from the light-emitting surface 12 after being reflected by the reflection surface 14, where, unlike the two embodiments, the position where the light is emitted is related to the inclination angle of the axis and the inclination angle of the reflection surface 14.
It should be noted that the light-condensing structure 2 may be disposed at any position of the light-incident surface 11 and the connecting surface 13, and the light-emitting position and the light-emitting angle of the light can be controlled by adjusting the inclination angles of the axis and the reflecting surface 14, so as to meet the light shape requirement.
As another preferred structure of the present invention, the light-gathering structure 2 is a light-gathering cup structure.
More preferably, an opening is formed at one end of the light collecting cup structure, which is far away from the lens body 1, a protrusion is formed at the bottom of the light collecting cup structure along the direction far away from the lens body 1, and the outer contour of the light collecting cup structure is a curved structure gradually increasing from one end of the opening to the end close to the lens body 1.
The light-gathering cup structure is a common structural form, and can well collect and collimate light emitted by a corresponding light source, so that the light-gathering cup structure is favorable for improving the utilization rate of the light.
Optionally, the light-gathering cup structure may also be a solid structure, the light incident surface of the light-gathering cup structure is a plane, a convex curved surface or a concave curved surface, and the outer contour of the light-gathering cup structure is a curved surface structure gradually increasing from one end far away from the lens body 1 to one end close to the lens body 1.
The structure of the light gathering cup is simple, the manufacture is convenient, the cost is low, and the light gathering cup structure can be considered to be used under the condition that the light shape requirement is not very high.
As another preferred structure of the present invention, the light incident surface 11 is a plane, and the light emitting surface 12 is a convex curved surface with a central region higher than the surrounding regions.
In addition, the utility model also provides a car light module, be formed with first light path and second light path in this car light module, include first light source 3, primary optical element 4 and according to any one the car light lens in the above-mentioned technical scheme in proper order along the first light path; the second light source 5 and the lens of the vehicle lamp according to any of the above technical solutions are sequentially included along the second light path.
As a specific structure of the present invention, the second light source 5 is disposed at the focus of the light-focusing structure 2.
As another specific structure form of the present invention, the primary optical element 4 is a mirror.
In the embodiment of the first car light module shown in fig. 8, the light-gathering structure 2 is disposed at the lower portion of the light-entering surface 11, the second light source 5 is disposed at the focus of the light-gathering structure 2, the light emitted from the second light source 5 passes through the lens body 1 and then is emitted from the light-emitting surface 12, and the inclination angle of the light-gathering structure 2 is adjusted, so that the light-gathering structure can be used to form different light shapes such as an auxiliary low beam, an auxiliary high beam, a daytime running light or a position light, and other structures or other parts are not required to be added to form the different light shapes.
In the second embodiment of the vehicle lamp module shown in fig. 9, the light-gathering structure 2 is disposed on the connecting surface 13 at the upper end of the lens body 1, the second light source 5 is disposed at the focal point of the light-gathering structure 2, and the light emitted from the second light source 5 passes through the lens body 1 and then exits from the light-exiting surface 12. This car light lens can be applied to high beam car light module, and under the passing light mode of illumination, the second light source 5 that spotlight structure 2 corresponds is established to the light source of normally lighting for this high beam car light module is in the state of normally lighting, makes the outward appearance molding of car light more pleasing to the eye, and its light partly can strike the regional original illuminance that nevertheless can not influence the passing light shape of passing light shape, and another part can not strike the passing light shape region, does not influence the passing light shape.
In the third embodiment of the car light module shown in fig. 7, the light-gathering structure 2 is disposed on the connecting surface 13 at the upper end of the lens body 1, a reflecting surface 14 is disposed at a position opposite to the light-gathering structure 2, the second light source 5 is disposed at the focus of the light-gathering structure 2, and the light emitted from the second light source 5 is reflected by the reflecting surface 14 and then emitted from the light-emitting surface 12, so as to form an auxiliary low beam shape.
It should be noted that the positions and number of the light-gathering structures 2, the inclination angle, and the positions and number of the reflecting surfaces 14 are all set according to the actual light shape, as long as the light shape of the corresponding vehicle lamp module can be met.
Further, the utility model also provides a car, this car include according to any one of above-mentioned technical scheme car light module.
As can be seen from the above description, the lens for a vehicle lamp of the present invention includes a lens body 1 and at least one light-gathering structure 2 integrally formed on the lens body 1, wherein the lens body 1 includes a light incident surface 11, a light emitting surface 12 and a plurality of connecting surfaces 13 therebetween; the axis passing through the focal point of the light-gathering structure 2 passes through the light-emitting surface 12, so that the light passing through the light-gathering structure 2 is emitted out of the light-emitting surface 12; or a reflecting surface 14 is arranged on the lens body 1, and an axis passing through a focal point of the light condensing structure 2 passes through the reflecting surface 14, so that the light passing through the light condensing structure 2 is reflected out of the light emitting surface 12 by the reflecting surface 14. This car light lens can be integrated on lens body 1 with spotlight structure 2, light accessible spotlight structure 2 directly jets out play plain noodles 12, perhaps light jets out play plain noodles 12 after passing through spotlight structure 2 and plane of reflection 14, with this integration that realizes lens, other car light function integration that will remove far and near light function are on lens, the volume of car light has been reduced, also can improve lens optical efficiency simultaneously, and the structure is nimble changeable, can satisfy multiple light shape demand, and can also improve the figurative pleasing to the eye degree of car light outward appearance.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (9)
1. A car light lens is characterized by comprising a lens body (1) and at least one light-gathering structure (2) integrally formed on the lens body (1), wherein the lens body (1) comprises a light-in surface (11), a light-out surface (12) and a plurality of connecting surfaces (13) between the light-in surface and the light-out surface;
the axis passing through the focal point of the light-gathering structure (2) passes through the light-emitting surface (12) so as to be suitable for emitting the light passing through the light-gathering structure (2) out of the light-emitting surface (12); alternatively, the first and second electrodes may be,
the lens body (1) is provided with a reflecting surface (14), and the axis passing through the focal point of the light condensing structure (2) passes through the reflecting surface (14) so as to be suitable for reflecting the light passing through the light condensing structure (2) out of the light emitting surface (12) through the reflecting surface (14).
2. The vehicle lamp lens according to claim 1, wherein the light converging structure (2) is integrally formed at a lower portion of the light incident surface (11), and an axis of the light converging structure (2) passing through a focal point thereof is inclined upwards from back to front, so that light rays are emitted from the light emitting surface (12) after passing through the light converging structure (2); alternatively, the first and second electrodes may be,
the light-gathering structure (2) is integrally formed on the connecting surface (13), the axis of the light-gathering structure (2) passing through the focal point thereof is inclined downwards from back to front, and the light-gathering structure is suitable for enabling light rays to be emitted from the light-emitting surface (12) after passing through the light-gathering structure (2); alternatively, the first and second electrodes may be,
the light-gathering structure (2) is integrally formed on the connecting surface (13), the reflecting surface (14) is arranged on the surface opposite to the light-gathering structure (2), and the axis passing through the focal point of the light-gathering structure (2) passes through the reflecting surface (14) so as to be suitable for reflecting the light passing through the light-gathering structure (2) out of the light-emitting surface (12) through the reflecting surface (14).
3. The vehicle lamp lens according to claim 1, wherein the light-gathering structure (2) is a light-gathering cup structure.
4. The car light lens according to claim 3, characterized in that the end of the light focusing cup structure far away from the lens body (1) is provided with an opening, the bottom of the light focusing cup structure is provided with a bulge along the direction far away from the lens body (1), and the outer contour of the light focusing cup structure is a curved surface structure gradually increasing from the end of the opening to the end close to the lens body (1); alternatively, the first and second electrodes may be,
the light-gathering cup structure is of a solid structure, the light incident surface of the light-gathering cup structure is a plane, an outer convex curved surface or an inner concave curved surface, and the outer contour of the light-gathering cup structure is a curved surface structure which is gradually enlarged from one end far away from the lens body (1) to one end close to the lens body (1).
5. The vehicle lamp lens according to claim 1, wherein the light incident surface (11) is a plane, and the light emergent surface (12) is a convex curved surface with a central area higher than peripheral areas.
6. A vehicle lamp module having a first light path and a second light path formed therein, characterized by comprising a first light source (3), a primary optical element (4) and a vehicle lamp lens according to any one of claims 1 to 5 in this order along the first light path; -sequentially comprising, along the second light path, a second light source (5) and a lens for a vehicle lamp according to any one of claims 1 to 5.
7. The vehicle lamp module according to claim 6, wherein the second light source (5) is disposed at a focal point of the light-condensing structure (2).
8. The vehicle lamp module according to claim 6, wherein the primary optical element (4) is a reflector.
9. An automobile characterized by comprising the lamp module according to any one of claims 6 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921165430.3U CN210141551U (en) | 2019-07-22 | 2019-07-22 | Car light lens, car light module and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921165430.3U CN210141551U (en) | 2019-07-22 | 2019-07-22 | Car light lens, car light module and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210141551U true CN210141551U (en) | 2020-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921165430.3U Active CN210141551U (en) | 2019-07-22 | 2019-07-22 | Car light lens, car light module and car |
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| Country | Link |
|---|---|
| CN (1) | CN210141551U (en) |
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2019
- 2019-07-22 CN CN201921165430.3U patent/CN210141551U/en active Active
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