CN218064705U - Car light-emitting component, head-light and vehicle - Google Patents
Car light-emitting component, head-light and vehicle Download PDFInfo
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- CN218064705U CN218064705U CN202221548944.9U CN202221548944U CN218064705U CN 218064705 U CN218064705 U CN 218064705U CN 202221548944 U CN202221548944 U CN 202221548944U CN 218064705 U CN218064705 U CN 218064705U
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- 239000000463 material Substances 0.000 description 3
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- 230000006978 adaptation Effects 0.000 description 1
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Abstract
The utility model provides a car light-emitting component, head-light and vehicle, car light-emitting component includes light source, light equalizing part and leaded light spare, leaded light spare is arc and orientation light equalizing part protrusion, leaded light spare is including going into plain noodles and play plain noodles, the income plain noodles orientation the light source, go out the at least partial orientation of plain noodles the light equalizing part. The utility model discloses a light that car light-emitting component utilized the light that the light source sent gets into leaded light spare, makes the light that the light source sent follow the play plain noodles of leaded light spare and goes out in succession, utilizes leaded light spare to go out light to go to all smooth in succession, recycles all smooth spare and will shine the even outgoing of light to can send continuous even light, thereby make the car light-emitting even, there are not dark spot and bright spot in the side observation, visual effect is good.
Description
Technical Field
The utility model relates to the field of automotive technology, specifically, relate to a car light-emitting component, head-light and vehicle.
Background
Lamps, such as headlamps and tail lamps, are installed at a plurality of portions of the automobile body. In a vehicle lamp in the related art, particularly a headlamp, a plurality of light sources are arranged at intervals, and light emitted by the light sources is directly irradiated onto a thick wall and then emitted out through a lampshade. Because the light sources are arranged at intervals, the light emitted by the light sources directly irradiates the lampshade, so that the light of the car lamp is uneven, dark spots and bright spots exist in side view, and the visual effect is poor.
In addition, the car lamp in the related art is provided with the light guide member, and light emitted by the light source continuously exits through the light guide member, so that the situation that the light emitted by the light source directly exits the lampshade but the uniformity is poor can be avoided.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a car light-emitting component, this light-emitting component can send continuous even light to make the car light have the light-emitting even, from the side observe not have dark spot and bright spot and the good advantage of visual effect.
An embodiment of the utility model provides a head-light, this head-light is even, visual effect is good at a plurality of angles light-emitting.
An embodiment of the utility model provides a vehicle with above-mentioned head-light.
The vehicle lamp light-emitting component of the embodiment of the utility model comprises a light source; a light homogenizing member; and the light guide piece is arc-shaped and faces the light equalizing piece, the light guide piece comprises a light inlet face and a light outlet face, the light inlet face faces the light source, and at least part of the light outlet face faces the light equalizing piece.
The utility model discloses car light-emitting component utilizes the light that the light source sent to get into leaded light spare, makes the light that the light source sent follow the play plain noodles of leaded light spare and exhales in succession, utilizes leaded light spare to emit light to the uniform light spare in succession, recycles the uniform light spare and evenly exhales light. In addition, leaded light spare is the arc and the protrusion of the even light piece of orientation, and leaded light spare can be to the light that the outgoing of even light piece is dispersed, and then can increase the even light effect of even light piece, can make the light of even light piece outgoing more even.
Therefore, the utility model discloses car light-emitting component can send continuous even light to make the car light have that the light-emitting is even, the edgewise observation does not have dark spot and bright spot, advantage that visual effect is good.
In some embodiments, the light source includes a first light source and a second light source, and the light incident surface includes a first light incident surface facing the first light source and a second light incident surface facing the second light source.
In some embodiments, the light guide member includes a first end and a second end disposed opposite to each other, at least a portion of an end surface of the first end forms the first light incident surface, and at least a portion of an end surface of the second end forms the second light incident surface.
In some embodiments, the outer circumference of the cross section of the light guide member is circular, and at least a part of the circumference of the light guide member forms the light emitting surface.
In some embodiments, the light guide further comprises a light-reflecting surface facing away from the light-homogenizing member.
In some embodiments, the vehicle lamp light assembly further comprises a housing that is opaque to light, the housing and the light-equalizing member define a light-emitting cavity, and the light guide and the light source are located within the light-emitting cavity.
In some embodiments, the inner wall surface of the housing is provided with a reflective coating.
In some embodiments, the housing is connected to each of the light uniformizer, the light guide, and the light source.
The utility model discloses head-light, including above-mentioned arbitrary embodiment car light emitting component.
The utility model discloses vehicle, including above-mentioned embodiment head-light.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle lamp light-emitting assembly according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a light source and a light guide member according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a headlamp according to an embodiment of the present invention.
Reference numerals are as follows:
a lamp light assembly 100;
a light source 10; a first light source 11; a second light source 12;
a light guide 20; a first end 21; a second end 22; a first light incident surface 201; a second light incident surface 202; a light-emitting surface 203; a light-reflecting surface 204;
a light uniformizing member 30;
a housing 40; an inner wall surface 401;
a thick wall 200; a lamp housing 300.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. 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.
The following describes a vehicle lamp light-emitting assembly according to an embodiment of the present invention with reference to the drawings.
The embodiment of the utility model provides a car light-emitting component includes light source 10, leaded light 20 and even light 30.
As shown in fig. 1 and fig. 2, the light guide 20 includes a light incident surface and a light emitting surface 203, the light incident surface faces the light source 10, and at least a portion of the light emitting surface 203 faces the light uniformizing element 30. That is to say, the light source 10 is disposed adjacent to the light incident surface, the light equalizing member 30 is disposed adjacent to the light emitting surface 203, the light emitted from the light source 10 can directly irradiate the light incident surface, and the light equalizing member 30 can receive the light emitted from the light emitting surface 203.
The light guide 20 is arc-shaped and protrudes toward the light uniformizing element 30, and at least a portion of the light emitting surface 203 is an arc-shaped surface protruding toward the light uniformizing element.
Specifically, the light uniformizing member 30 is disposed in front of the light guiding member 20, the light source 10 is disposed at the left and/or right side of the light guiding member 20, and the light guiding member 20 extends substantially in the left-right direction, so that the light emitted from the light source 10 into the light guiding member 20 is continuously emitted to the light uniformizing member 30 in the left-right direction. That is, the guide 20 may continuously emit the light emitted from the light source 10 to the light uniformizer 30.
It should be noted that the brightness of the light emitted from the guiding element 20 decreases in the direction away from the light source 10, and the light equalizing element 30 can make the light emitted uniformly, that is, the brightness of the light emitted from the light equalizing element 30 does not change in the direction away from the light source 10.
It can be understood that the embodiment of the present invention provides a car light emitting assembly, wherein the light emitted from the light source 10 irradiates the light incident surface of the light guiding member 20, the light is continuously dispersed in the light guiding member 20, the light emitted from the light source 10 is continuously emitted from the light emitting surface of the light guiding member 20, and then the light emitted from the light emitting surface 203 of the light guiding member 20 is continuously emitted to the light homogenizing member 30, and the light homogenizing member 30 emits the light uniformly. Therefore the utility model discloses the light of the final outgoing of car light-emitting component is continuous and even to make the car light-emitting even, there are not dark spot and bright spot in the side-by-side observation, visual effect is good.
In addition, the light emitting surface 203 of the light guide 20 is at least partially a cambered surface protruding towards the light equalizing member, and the light guide 20 can emit divergent light towards the light equalizing member 30 through the light emitting surface, so that the uniformity of the light entering the light equalizing member 30 is increased, the light equalizing effect of the light equalizing member 30 can be increased, and the light emitted by the light equalizing member is more uniform. Therefore, the utility model discloses car light emitting component can send continuous even light to make the car light have that the light-emitting is even, the edgewise observation does not have dark spot and bright spot, advantage that visual effect is good.
It can be understood that, the car light of vehicle is the vehicle arc usually, and leaded light 20 also extends into the arc along the arc, and consequently, leaded light 20 can with the shape adaptation of car light, the utility model discloses the car light-emitting component of embodiment can provide more even light for the car light.
In some embodiments, as shown in fig. 2, the light source 10 includes a first light source 11 and a second light source 12, the light incident surfaces include a first light incident surface 201 and a second light incident surface 202, the first light incident surface 201 faces the first light source 11, and the second light incident surface 202 faces the second light source 12.
It can be understood that, when the length of the car light in the horizontal direction is small, the light emitted by one light source 10 can meet the needs of the car light, and the brightness of the car light is ensured, but when the length of the car light in the horizontal direction is large, the light emitted by one light source 10 cannot meet the needs of the car light, and the brightness of the car light is insufficient. Therefore, the use of two light sources 10 can provide sufficient light to the vehicle lamp, ensuring the brightness of the vehicle lamp.
Furthermore, the utility model discloses in the car light-emitting component collects the leaded light 20 with the light that two light sources 10 sent, make light in leaded light 20 continuous dispersion, the light that makes light source 10 send is followed the play plain noodles of leaded light 20 and is continuously emergent, and the light in leaded light 20 is through going out plain noodles 203 and continuously emitting to the uniform light piece 30, and the uniform light piece 30 is even emergent with light again to send continuous and even light.
Therefore, the utility model discloses car light-emitting component can improve the luminance and the visual effect of car light.
In some embodiments, as shown in fig. 2, the light guide 20 includes a first end 21 and a second end 22 disposed opposite to each other, at least a portion of an end surface of the first end 21 forms a first light incident surface 201, and at least a portion of an end surface of the second end 22 forms a second light incident surface 202.
That is, the light guide 20 extends substantially in the left-right direction, the first end 21 of the light guide 20 may be the left end of the light guide 20, and the second end 22 of the light guide 20 may be the right end of the light guide 20. The first light source 11 is located on the left side of the light guide 20 and the second light source 12 is located on the right side of the light guide 20.
It will be appreciated that light from the first light source 11 enters the light guide 20 from the left side and light from the second light source 12 enters the light guide 20 from the right side. The light emitted from the first light source 11 and the second light source 12 is collected in the light guide 20 and dispersed in the light guide 20, so that the light emitted from the light source 10 is continuously emitted from the light emitting surface of the light guide 20.
Therefore, the light in the light guide 20 can continuously exit to the light uniformizing element 30 through the light exit surface 203, and the light uniformizing element 30 can then uniformly exit the light, so as to emit continuous and uniform light.
Optionally, the light guide 20 extends along an arc. It can be understood that the car lamp is generally arc-shaped, therefore, the light guide 20 can be adapted to the shape of the car lamp, and the car lamp light-emitting assembly of the embodiment of the present invention can provide more uniform light for the car lamp.
In some embodiments, as shown in fig. 2, the light guide 20 has a circular cross section, and at least a portion of the circumference of the light guide 20 forms the light emitting surface 203.
It is understood that the peripheral profile of the cross-section of the light guide 20 may also be rectangular, triangular, semi-circular, or other shapes. The light guide 20 extends along an arc in an arc convex toward the light uniformizer 30.
The embodiment of the utility model provides a car light-emitting component utilizes the light that light source 10 sent to get into leaded light spare 20 along the axial of leaded light spare 20. The light emitted from the light source 10 is collected in the light guide 20 and dispersed in the light guide 20, so that the light emitted from the light source 10 is continuously emitted from the light emitting surface of the light guide 20. Therefore, the light in the light guide 20 continuously exits to the light uniformizing element 30 through the light exiting surface 203 along the radial direction of the light guide 20, and the light uniformizing element 30 uniformly exits the light, so as to emit continuous and uniform light.
It can be understood that, when the entire periphery of the light guide 20 is used as the light emitting surface 203, a part of the light in the light guide 20 continuously emits to the light homogenizing member 30 along the radial direction of the light guide 20 through a part of the light emitting surface 203, and the other part of the light in the light guide 20 emits to other positions through the other part of the light emitting surface 203. Wherein the part of the light emitting surface 203 faces the light uniformizing element. Can set up the reflection of light piece in other positions this moment, with light reflection to the uniform lighting member 30 on, consequently, the utility model discloses car light-emitting component can reduce the light loss, can provide sufficient light, and then guarantees the luminance of car light.
When a part of the peripheral surface of the light guide 20 is used as the light emitting surface 203, the light in the light guide 20 cannot pass through other parts of the peripheral surface of the light guide 20, that is, other parts of the peripheral surface of the light guide 20 are light reflecting surfaces, and all the light in the light guide 20 continuously exits through the light emitting surface 203 along the radial direction of the light guide 20 to the light uniformizing member 30, wherein the whole light emitting surface 203 faces the light uniformizing member. Therefore, the utility model discloses car light-emitting component still can provide sufficient light, and then guarantees the luminance of car light.
Specifically, the light guide 20 further includes a light reflecting surface 204, the light reflecting surface 204 is away from the light homogenizing member 30, and a light reflecting coating is disposed on the light reflecting surface 204. Part of the light in the light guide 20 exits through the light exit surface 203, and the other part of the light in the light guide 20 is reflected to the light exit surface 203 through the reflective surface 204.
In other embodiments, as shown in FIG. 1, the vehicle lamp light assembly 100 further includes a housing 40, the housing 40 being made of an opaque material, the housing 40 being associated with each of the light homogenizing member 30, the light guide member 20, and the light source 10, the housing 40 and the light homogenizing member 30 defining a light emitting cavity in which the light guide member 20 and the light source 10 are located.
That is, the entire circumference of the light guide 20 serves as the light emitting surface 203, a part of the light in the light guide 20 continuously emits through a part of the light emitting surface 203 to the light homogenizing member 30 along the radial direction of the light guide 20, and the other part of the light in the light guide 20 emits through the other part of the light emitting surface 203 to the inner wall surface 401 of the housing 40.
It can be understood that, the internal wall 401 of casing 40 is light-tight, can be with light reflection to the uniform illumination spare 30 on, consequently, the utility model discloses car light-emitting component can provide sufficient light, and then guarantees the luminance of car light.
Optionally, the inner wall surface 401 of the housing 40 is provided with a reflective coating.
Preferably, the reflective coating is made of a diffuse reflective paint, so that light can be more uniform.
The head lamp according to the embodiment of the present invention is described below with reference to the drawings.
The utility model discloses head-light includes the car light-emitting component 100 of any above-mentioned embodiment.
As shown in fig. 3, the head lamp of the embodiment of the present invention further includes a thick wall 200 and a lamp cover 300, and the lamp light emitting assembly 100, the thick wall 200 and the lamp cover 300 are sequentially disposed in the light emitting direction of the light guide 20. Specifically, the lamp light emitting assembly 100, the thick wall 200, and the lamp cover 300 are disposed in this order from the rear to the front.
The utility model discloses the light of head-light car light can guarantee positive visual effect at the even outgoing of a plurality of angles, can also improve side visual effect.
Therefore, the utility model discloses head-light is even, visual effect is good at a plurality of angles light-emitting
The head lamp according to the embodiment of the present invention is described below.
The utility model discloses vehicle, including the head-light of above-mentioned embodiment.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations to the above embodiments by those of ordinary skill in the art are intended to be within the scope of the present invention.
Claims (10)
1. A vehicle lamp light emitting assembly, comprising:
a light source;
a light homogenizing piece; and
the light guide piece, the light guide piece is the arc and moves towards the piece of light uniformity is protruding, the light guide piece is including going into plain noodles and play plain noodles, go into the plain noodles and move towards the light source, go out at least partial orientation of plain noodles the piece of light uniformity.
2. The vehicle lamp light emitting assembly according to claim 1, wherein the light source includes a first light source and a second light source, the light incident surface includes a first light incident surface and a second light incident surface, the first light incident surface faces the first light source, and the second light incident surface faces the second light source.
3. The vehicle lamp light emitting assembly according to claim 2, wherein the light guide member includes a first end and a second end disposed opposite to each other, at least a portion of an end surface of the first end forms the first light incident surface, and at least a portion of an end surface of the second end forms the second light incident surface.
4. The vehicle lamp light-emitting assembly according to claim 3, wherein the light guide member has a circular cross-section, and at least a portion of the circumference of the light guide member forms the light-emitting surface.
5. The vehicular lamp lighting assembly according to any one of claims 1-4, wherein the light guide further comprises a light reflective surface facing away from the light homogenizing member.
6. The vehicular lamp lighting assembly according to any one of claims 1-4, further comprising a housing that is opaque, the housing and the light homogenizing member defining a light emitting cavity, the light guide and the light source being located within the light emitting cavity.
7. The vehicular lamp lighting assembly according to claim 6, wherein an inner wall surface of the housing is provided with a reflective coating.
8. The vehicular lamp lighting assembly defined in claim 6, wherein the housing is connected to each of the homogenizing member, the light guide member and the light source.
9. A headlamp characterized by comprising the vehicular lamp light-emitting assembly according to any one of claims 1 to 8.
10. A vehicle characterized by comprising a headlamp according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221548944.9U CN218064705U (en) | 2022-06-20 | 2022-06-20 | Car light-emitting component, head-light and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221548944.9U CN218064705U (en) | 2022-06-20 | 2022-06-20 | Car light-emitting component, head-light and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218064705U true CN218064705U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221548944.9U Active CN218064705U (en) | 2022-06-20 | 2022-06-20 | Car light-emitting component, head-light and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218064705U (en) |
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2022
- 2022-06-20 CN CN202221548944.9U patent/CN218064705U/en active Active
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