CN219841435U - Taillight with reflecting structure - Google Patents
Taillight with reflecting structure Download PDFInfo
- Publication number
- CN219841435U CN219841435U CN202321033918.7U CN202321033918U CN219841435U CN 219841435 U CN219841435 U CN 219841435U CN 202321033918 U CN202321033918 U CN 202321033918U CN 219841435 U CN219841435 U CN 219841435U
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- light
- area
- reflecting
- light emitting
- light guide
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- 239000011324 bead Substances 0.000 claims description 11
- 230000001795 light effect Effects 0.000 abstract description 7
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- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012994 photoredox catalyst Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The utility model discloses a tail lamp with a reflecting structure, which comprises a lamp cover, a light guide piece and a light emitting component, wherein the lamp cover comprises a reflecting area and a light emitting area, the light guide piece is arranged on the inner side of the light emitting area, a light emitting surface is arranged on one side, close to the light emitting area, of the light guide piece, a wave point is arranged on the light emitting surface, the wave point is in a cambered surface shape, the tail lamp is integrated with the reflecting area and the light emitting area, the assembly of a reflector can be omitted, in addition, the light guide piece can form the light effect of light spots, the light guide piece has more dynamic and aesthetic feeling, and the requirements of consumers are met.
Description
Technical Field
The utility model relates to the technical field of car lights, in particular to a tail light with a light reflecting structure.
Background
At present, a bicycle, an electric vehicle, an electric scooter and the like are provided with tail lamps in many ways, and in order to display the position of the vehicle or bring convenience to the attention of people on the road, the tail part of the vehicle is often provided with an independent reflector, so that the reflector needs to be assembled in other space, occupies more space and influences the attractiveness;
in addition, with market demands, consumers pursue increasingly personalized and diversified lighting effects, and simple planar lighting effects are difficult to meet the demands of consumers.
Disclosure of Invention
The utility model aims to provide the tail lamp with the reflecting structure, which is integrated with the reflecting area and the luminous area, so that the assembly of a reflector can be omitted, and the light guide piece can form the light effect of light spots, has more dynamic and aesthetic feeling and meets the requirements of consumers.
To achieve the purpose, the utility model adopts the following technical scheme:
the tail lamp with the light reflecting structure comprises a lamp cover, a light guide piece and a light emitting component;
the lamp cover comprises a light reflecting area and a light emitting area;
the inner side of the light reflecting area is provided with a light reflecting prismatic surface;
the inner side of the luminous area is provided with a light guide piece;
a light emitting surface is arranged on one side of the light guide piece, which is close to the light emitting area, and a wave point is arranged on the light emitting surface, and the wave point is in a cambered surface shape protruding in the direction close to the light emitting area;
one side of the light guide piece, which is far away from the light-emitting area, is provided with a light-emitting component.
In some embodiments, a light incident surface is disposed on a side of the light guide away from the light emitting region;
the light-emitting component comprises a circuit board and LED lamp beads arranged on the circuit board, and the LED lamp beads are arranged on one side of the light incident surface.
In some embodiments, each wave point corresponds to one LED bead.
In some embodiments, the light guide member further includes a first light guide surface and a second light guide surface disposed opposite to each other;
the first light guide surface is horizontally extended;
the second light guide surface is gradually far away from the first light guide surface in the direction far away from the light emitting surface and is obliquely arranged.
In some embodiments, the inclination angle θ of the second light guiding surface is between 30 degrees and 45 degrees.
In some embodiments, the second light guiding surface is in the shape of a slope or a cambered surface.
In some embodiments, the light reflecting region is located in the middle of the lamp cover, and the light emitting region surrounds the light reflecting region.
In some embodiments, the light emitting region is circular, elliptical, or square;
the corresponding luminous area is in a circular ring shape, an elliptical ring shape or a square ring shape;
the corresponding light guide piece is in a circular ring shape, an elliptical ring shape or a square ring shape.
In some embodiments a shielding plate is provided inside the light reflecting area.
In some embodiments, the inner edge of the light-reflecting region is provided with a collar which forms a space in which the shielding plate can be accommodated.
The utility model has the beneficial effects that: the tail lamp is integrated with the light reflecting area and the light emitting area, so that the assembly of the reflector can be omitted, the light guide piece can form the light effect of each light spot, the dynamic and aesthetic feeling are better, and the requirements of consumers are met.
Drawings
Fig. 1 is a structural view of a tail lamp having a light reflecting structure of the present utility model;
fig. 2 is a front view of a tail light with a light reflecting structure of the present utility model;
FIG. 3 is a simplified schematic diagram of a light effect of a taillight with a reflective structure according to the present utility model;
FIG. 4 is a section A-A of FIG. 2;
FIG. 5 is an enlarged view of a portion of FIG. 4 at B;
FIG. 6 is an exploded view of a tail light with a light reflecting structure of the present utility model;
FIG. 7 is a block diagram of a light guide of the present utility model;
FIG. 8 is a front view of a light guide of the present utility model;
FIG. 9 is a section C-C of FIG. 8;
FIG. 10 is a schematic view of the light path of the light guide;
FIG. 11 is a block diagram of a reflective layer of a light guide;
wherein: 1-a lamp cover; 11-a light reflecting region; 110-reflecting facets; 12-a light emitting region; 13-convex rings; 3-a shielding plate; 2-a rear cover; 4-a light guide; 41-a light incident surface; 42-a light-emitting surface; 420-wave point; 43-a first light guiding surface; 44-a second light guiding surface; a 6-reflecting layer; 5-a light emitting assembly; 51-a circuit board; 52-LED lamp beads.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
The tail lamp with the light reflecting structure can be applied to electric bicycles, electric vehicles and electric scooters.
Referring to fig. 1 to 11, the tail lamp includes a lamp cover 1, a light guide 4, and a light emitting assembly 5;
the lamp cover 1 comprises a light reflecting area 11 and a light emitting area 12;
the inner side of the light reflecting area 11 is provided with the light reflecting prism faces 110, the light reflecting prism faces 110 are mutually arranged at 90 degrees, a rectangular pyramid structure is formed approximately, light irradiated to the light reflecting area 11 from the outside can be reflected back in a parallel mode, and therefore a rear person or a side person can observe or recognize the tail lamp, and safety is improved;
the inner side of the luminous area 12 is provided with a light guide piece 4, and the light guide piece 4 can be made of transparent PC, PMMA or glass and other materials;
the light guide 4 is provided with a light-emitting surface 42 at one side close to the light-emitting area 12, the light-emitting surface 42 is provided with a wave point 420, and the wave point 420 is in a cambered surface shape protruding towards the direction close to the light-emitting area 12;
the side of the light guide 4 remote from the light emitting area 12 is provided with a light emitting assembly 5.
Therefore, the light of the light emitting component 5 irradiates to the light emitting area 12 through the light guide 4, the wave point 420 of the light guide 4 can divide the light into light spots or light spots, the dynamic sense and aesthetic feeling of the light are improved, and a unique light effect is formed;
in addition, the wavepoint 420 has two light guiding functions:
the first light guide function divides the planar light into light spots or light spots, and is similar to local light condensation, so that a unique light effect of connecting the light spots is formed;
the second light guiding function, which spreads the light to the light emitting area 12, enlarges the irradiation light angle of each light spot, and makes the people behind and beside observe the state of the tail lamp more easily;
therefore, the light reflecting area 11 and the light emitting area 12 are arranged on the tail lamp at the same time, the function of the tail lamp is improved, the assembly of the reflector can be omitted, the space is saved, the lamp is more attractive, the light emitting area 12 can form a unique light effect, the dynamic sense and the aesthetic feeling are improved, and the requirements of consumers are better met.
Referring to fig. 9, a light incident surface 41 is disposed on a side of the light guide member 4 away from the light emitting region 12, and the light incident surface 41 is disposed opposite to the light emergent surface 42;
the light emitting assembly 5 includes a circuit board 51 and an LED lamp 52 disposed on the circuit board 51, and the LED lamp 52 is disposed on one side of the light incident surface 41. The light of the LED light beads 52 enters the light guide 4 from the light incident surface 41, then is emitted to the light emergent surface 42, and finally reaches the light emitting region 12.
Each wave point 420 corresponds to one LED lamp bead 52, that is, the number of wave points 420 is the same as that of the LED lamp beads 52, and the wave points are arranged in a one-to-one correspondence manner, so that each wave point 420 forms an independent light spot or light spot, and the light spots are more distinct and brighter.
Referring to fig. 9, the light guide 4 further includes a first light guide surface 43 and a second light guide surface 44 disposed opposite to each other, where the two light guide surfaces form a light guide channel through which light is emitted to the light emitting surface 42;
the first light guiding surface 43 is horizontally extended;
the second light guiding surface 44 is inclined away from the first light guiding surface 43 in a direction away from the light emitting surface 42.
The second light guiding surface 44 and the beam angle of the LED lamp beads 52 form a certain matching relationship, so that the light is promoted to be reflected, and the turned light is emitted to the light emitting surface 42, thereby improving the utilization rate of the light and the brightness.
Referring to fig. 10, a schematic light path of the light is shown, a part of the light is reflected by the second light guiding surface 44 and then is directed to the light incident surface 41, the light incident surface 41 reflects the light to the first light guiding surface 43, and finally the first light guiding surface 43 reflects the light to the light emitting surface 42, when the inclination angle of the second light guiding surface 44 is smaller, the second light guiding surface 44 can reflect a part of the light to the first light guiding surface 43, and the first light guiding surface 43 reflects the light to the light emitting surface 42.
Referring to fig. 9, the second light guiding surface 44 has an inclination angle θ between 30 degrees and 45 degrees, which is beneficial to reflect light and direct the light to the light emitting surface 42.
The second light guiding surface 44 may be in the shape of an inclined surface or an arc surface.
Further to explain, referring to fig. 11, a reflective layer 6 may be sprayed or printed on the outer surface of the second light guiding surface 44, where the reflective layer 6 may be made of white oil, and the reflective layer 6 can improve the reflection effect and reduce the light penetrating through the second light guiding surface 44, so as to improve the light utilization rate;
in the same way, the outer surface of the first light guiding surface 43 can be sprayed or printed with a reflecting layer 6, the reflecting layer 6 can be made of white oil, the reflecting layer 6 can improve the reflecting effect, and the light rays penetrate through the second light guiding surface 44, so that the light ray utilization rate is improved;
of course, the reflective layer 6 may be selectively provided as needed, that is, the reflective layer 6 may be provided, or the reflective layer 6 may not be provided.
Referring to fig. 3, the light reflecting area 11 is located at the middle of the lamp cover 1, and the light emitting area 12 surrounds the light reflecting area 11.
The light-emitting area 12 is in a shape of a circle, an ellipse, a square or the like;
the corresponding light-emitting area 12 is in the shape of a circular ring, an elliptical ring or a square ring;
the corresponding light guide 4 is in the shape of a circular ring, an elliptical ring or a square ring, etc.
For example, when the tail lamp is circular, the light reflecting area 11 is circular, and the light emitting area 12 surrounds the light reflecting area 11 to form a circular light emitting effect;
for another example, when the tail light is elliptical, the light reflecting area 11 is elliptical, and the light emitting area 12 surrounds the light reflecting area 11 to form an elliptical light emitting effect;
for another example, when the tail light is square, the light reflecting area 11 is square, and the light emitting area 12 surrounds the light reflecting area 11 to form a square light emitting effect;
of course, other shapes such as polygonal or irregular shapes may be designed and matched.
Referring to fig. 4 to 6, the inside of the light reflection region 11 is provided with a shielding plate 3. The shielding plate 3 can prevent light of the light emitting element 5 from being irradiated from the inside to the light reflection region 11, thereby reducing or avoiding an influence on the light reflection region 11.
The inner edge of the light reflection area 11 is provided with a convex ring 13, and the convex ring 13 forms a space capable of accommodating the shielding plate 3. The shielding plate 3 can be fixed in the space formed by the convex ring 13 in an interference fit or clamping mode, so that the assembly is convenient.
Further, referring to fig. 4 and 6, the tail lamp further includes a rear cover 2, the rear cover 2 and the lamp cover 1 can be connected by ultrasonic welding, the ultrasonic welding is beneficial to saving assembly structures, and the ultrasonic welding is firm and has good sealing performance;
the light emitting component 5 and the light guide 4 are assembled in the space formed by the rear cover 2 and the lamp cover 1, and the light emitting component 5 and the light guide 4 can be fixed on the rear cover 2 through screws;
the side wall of the rear cover 2 is also provided with a switch button and a power interface for connecting with a power supply or supplying power.
What has been disclosed above is but a few embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (10)
1. The tail lamp with the light reflecting structure is characterized by comprising a lamp cover (1), a light guide piece (4) and a light emitting component (5);
the lamp cover (1) comprises a light reflecting area (11) and a light emitting area (12);
the inner side of the light reflecting area (11) is provided with a light reflecting prismatic surface (110);
a light guide (4) is arranged on the inner side of the light-emitting area (12);
a light emitting surface (42) is arranged on one side, close to the light emitting area (12), of the light guide piece (4), a wave point (420) is arranged on the light emitting surface (42), and the wave point (420) is in a cambered surface shape protruding in the direction close to the light emitting area (12);
the side of the light guide piece (4) far away from the light-emitting area (12) is provided with the light-emitting component (5).
2. A taillight with a light reflecting structure according to claim 1, characterized in that a light entrance surface (41) is provided on a side of the light guide (4) remote from the light emitting area (12);
the light-emitting component (5) comprises a circuit board (51) and LED lamp beads (52) arranged on the circuit board (51), and the LED lamp beads (52) are arranged on one side of the light incident surface (41).
3. A taillight with a light reflecting structure according to claim 2, characterized in that each of the wave points (420) corresponds to one of the LED beads (52).
4. A taillight with a light reflecting structure according to claim 2, characterized in that the light guide (4) further comprises a first light guiding surface (43) and a second light guiding surface (44) arranged opposite to each other;
the first light guide surface (43) is horizontally extended;
the second light guide surface (44) is inclined away from the first light guide surface (43) in a direction away from the light emitting surface (42).
5. A taillight with a light reflecting structure as claimed in claim 4, characterized in that the second light guiding surface (44) has an inclination angle (θ) between 30 degrees and 45 degrees.
6. A taillight with a light reflecting structure according to claim 5, characterized in that the second light guiding surface (44) is in the shape of an inclined surface or an arc surface.
7. A taillight with a light-reflecting structure according to claim 1, characterized in that the light-reflecting area (11) is located in the middle of the lamp cover (1), and that the light-emitting area (12) surrounds the light-reflecting area (11).
8. A taillight with a light reflecting structure according to claim 7, characterized in that the light emitting area (12) is circular, oval or square;
the corresponding luminous area (12) is in a circular ring shape, an elliptical ring shape or a square ring shape;
the corresponding light guide piece (4) is in a circular ring shape, an elliptical ring shape or a square ring shape.
9. A taillight with a light-reflecting structure according to claim 1, characterized in that the inside of the light-reflecting area (11) is provided with a shielding plate (3).
10. A taillight with a light reflecting structure according to claim 9, characterized in that the edge part of the inner side of the light reflecting area (11) is provided with a collar (13), which collar (13) forms a space capable of accommodating the shielding plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321033918.7U CN219841435U (en) | 2023-04-28 | 2023-04-28 | Taillight with reflecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321033918.7U CN219841435U (en) | 2023-04-28 | 2023-04-28 | Taillight with reflecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219841435U true CN219841435U (en) | 2023-10-17 |
Family
ID=88297735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321033918.7U Active CN219841435U (en) | 2023-04-28 | 2023-04-28 | Taillight with reflecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219841435U (en) |
-
2023
- 2023-04-28 CN CN202321033918.7U patent/CN219841435U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |