CN220269203U - Reflective diffusion material brake lamp - Google Patents
Reflective diffusion material brake lamp Download PDFInfo
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- CN220269203U CN220269203U CN202321827955.5U CN202321827955U CN220269203U CN 220269203 U CN220269203 U CN 220269203U CN 202321827955 U CN202321827955 U CN 202321827955U CN 220269203 U CN220269203 U CN 220269203U
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- reflecting surface
- diffusion material
- diffusion
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 53
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- ZRHANBBTXQZFSP-UHFFFAOYSA-M potassium;4-amino-3,5,6-trichloropyridine-2-carboxylate Chemical compound [K+].NC1=C(Cl)C(Cl)=NC(C([O-])=O)=C1Cl ZRHANBBTXQZFSP-UHFFFAOYSA-M 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides a reflective diffusion material braking lamp, include the lamp body and install the diffusion lamp shade on the lamp body, install lamp plate and a set of interval distribution LED lamp on the lamp plate in the lamp body, offer the reflection chamber that is used for the light reflection to the diffusion lamp shade of LED lamp on the lamp body, the reflection chamber includes the main reflecting surface that sets up relatively with the diffusion lamp shade and around the side reflecting surface around main reflecting surface, main reflecting surface comprises the square reflector block of different reflection angle, square reflector block is horizontal array and distributes, be equipped with evenly distributed's strip arc convex surface on the side reflecting surface. The utility model has the advantages of increasing the distance between the light sources and the lampshade without increasing the number of the light sources or increasing the power, thereby improving the lighting effect of the brake lamp.
Description
Technical Field
The utility model relates to an automobile brake lamp, in particular to a reflective diffusion material brake lamp.
Background
The brake lamp is a lamp with a signal transmission function, and is mainly used for reminding pedestrians and vehicles on the road of being in a deceleration state, so that pedestrians and vehicles around the vehicles are vigilant, and traffic accidents are avoided.
The existing brake lamp, as shown in fig. 6, comprises a lamp housing 1 fixed at the tail of a vehicle and a diffusion lampshade 2 made of diffusion materials, wherein the lamp housing 1 is covered on the lamp housing 1, a cavity is formed between the diffusion lampshade 2 and the lamp housing 1, a lamp panel 3 is arranged on the side wall of the diffusion lampshade 2, an LED lamp 4 is arranged on the lamp panel 3, and the LED lamp 4 is directly irradiated to the diffusion lampshade 2.
According to the above mechanism, the inventors considered that the structure of the brake lamp is limited in space by adopting the direct light source irradiation mode, and that the brake lamp has the disadvantages of granular sensation and poor lighting effect when the light source is close to the diffusion lampshade 2 due to the characteristics of the diffusion material; when the light source is far away from the diffusion lampshade 2, the light source loss is multiplied, the number and the power of the light source are required to be increased, and a certain heat dissipation problem exists after the number or the power is increased.
Disclosure of Invention
The utility model is to solve the problems of the prior art, and provide a reflective diffusion material stop lamp, which can make the light source far away from the diffusion lampshade without increasing or even reducing the number of the light sources or the output power.
The utility model solves the technical problems by adopting the technical scheme that: the utility model provides a reflective diffusion material braking lamp, includes the lamp body and installs the diffusion lamp shade on the lamp body, install lamp plate and a set of interval distribution LED lamp on the lamp plate in the lamp body, offer the reflection chamber that is used for the light reflection to the diffusion lamp shade of LED lamp on the lamp body, the reflection chamber includes the main reflecting surface that sets up relatively with the diffusion lamp shade and around the side reflecting surface at main reflecting surface all around, the main reflecting surface comprises the square reflector block of different reflection angle, and square reflector block is transverse array and distributes, be equipped with evenly distributed's strip arc convex surface on the side reflecting surface.
The reflection cavity formed by the main reflection surface and the side reflection surface has higher reflection efficiency, so that the light loss in the process of emitting light from the LED lamp to the diffusion lampshade is reduced; light rays emitted by the LED lamp enter the reflecting cavity through the irradiation hole and are reflected for multiple times, so that the light rays irradiated on the diffusion lamp shade are more uniform, and the brake lamp has a good lighting effect; due to the arrangement of the reflecting cavity, the irradiation direction of the LED lamp is not directly related to the position of the diffusion lampshade, the influence of the width of the lamp panel on the structural design of the brake lamp is reduced, and the structural design of the brake lamp is optimized.
Preferably, the square reflecting block is of an arc-shaped convex surface structure.
Preferably, the square reflecting block has a planar structure arranged towards different angles.
Preferably, the square reflecting blocks are closely arranged.
Preferably, the strip-shaped arc-shaped convex surface extends from the main reflecting surface to the outer end of the reflecting cavity.
Preferably, the adjacent strip-shaped arc-shaped convex surfaces are closely arranged.
Preferably, the upper end of the reflecting cavity is provided with an irradiation hole for the irradiation of the LED lamp, and the lamp panel is horizontally arranged above the irradiation hole.
Preferably, the limiting component for limiting the lamp panel is arranged on the inner wall of the lamp housing, and the side edge of the lamp panel is attached to the inner wall of the lamp housing.
Preferably, a bump for arranging the lamp panel and the irradiation hole at intervals is arranged between the limiting component and the reflecting cavity.
The beneficial effects of the utility model are as follows: the reflection cavity formed by the main reflection surface and the side reflection surface has higher reflection efficiency, and reduces the light loss in the process of emitting light from the LED lamp to the diffusion lampshade; light rays emitted by the LED lamp enter the reflecting cavity through the irradiation hole and are reflected for multiple times, so that the light rays irradiated on the diffusion lamp shade are more uniform, and the brake lamp has a good lighting effect; due to the arrangement of the reflecting cavity, the irradiation direction of the LED lamp is not directly related to the position of the diffusion lampshade, the influence of the width of the lamp panel on the structural design of the brake lamp is reduced, and the structural design of the brake lamp is optimized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present embodiment;
fig. 2 is a sectional view of the present embodiment;
fig. 3 is a schematic structural diagram of the reflecting cavity direction of the lamp housing in the present embodiment;
fig. 4 is a schematic structural diagram of the lamp panel direction of the lamp housing in the present embodiment;
fig. 5 is a schematic structural diagram of the lamp housing in the present embodiment without the lamp panel;
fig. 6 is a schematic view of a brake light of the prior art.
Reference numerals illustrate: 1. a lamp housing; 2. a diffusion lampshade; 3. a lamp panel; 4. an LED lamp; 5. a reflective cavity; 51. a main reflecting surface; 511. a square reflecting block; 52. a side reflection surface; 521. a strip-shaped arc-shaped convex surface; 53. an irradiation hole; 6. a limiting piece; 7. and a bump.
Detailed Description
The utility model is further described below with reference to fig. 1-5:
referring to fig. 1 and 2, this embodiment discloses a reflective diffusion material braking lamp, including installing in the lamp body 1 of car afterbody and cover the diffusion lamp shade 2 on lamp body 1, install lamp plate 3 and a set of interval respectively on the LED lamp 4 on lamp plate 3 in the lamp body 1, reflection chamber 5 has been seted up to one side of lamp body 1 towards diffusion lamp shade 2, reflection chamber 5 is kept away from the open top of diffusion lamp shade 2 and is formed the perforation 53, lamp plate 3 installs in reflection chamber 5 outside, and LED lamp 4 aims at the perforation 53, the light of LED lamp 4 gets into reflection chamber 5 through perforation 53, light rethread reflection chamber 5 reflects to diffusion lamp shade 2.
The arrangement of the reflecting cavity 5 increases the irradiation distance of light, reduces the granular feel of the brake lamp and improves the lighting effect; and the setting of reflection chamber 5 for LED lamp 4 need not to set up towards diffusion lamp shade 2, and lamp plate 3 can be placed promptly horizontally, thereby makes the structure of stop lamp not receive the width restriction of lamp plate 3, has improved the design space of stop lamp, can design the area of lamp plate 3 bigger simultaneously, thereby satisfies the heat dissipation demand of LED lamp 4.
Referring to fig. 2 and 3, the reflective cavity 5 includes a main reflective surface 51 disposed opposite to the diffusion globe 2 and a side reflective surface 52 surrounding the main reflective surface 51, the main reflective surface 51 being disposed below the irradiation hole 53 and inclined toward the diffusion globe 2, the main reflective surface 51 reflecting the main light of the LED lamp 4 onto the diffusion globe 2. The main reflecting surface 51 is composed of a plurality of square reflecting blocks 511, the square reflecting blocks 511 are distributed in a transverse array, the square reflecting blocks 511 are of arc-shaped convex surface structures or plane structures, in the embodiment, the square reflecting blocks 511 are of plane structures, and the square reflecting blocks 511 face different angles, so that the light rays of the LED lamp 4 can meet the light ray angles of relevant specified requirements after being reflected by the square reflecting blocks 511; the light of the LED lamp 4 is reflected by the main reflection surface 51 and the side reflection surfaces 52 for a plurality of times, so that the light can be more uniformly irradiated on the diffusion globe 2.
The side reflecting surface 52 is provided with a plurality of strip-shaped arc convex surfaces 521 which are uniformly distributed, the strip-shaped arc convex surfaces 521 of each side reflecting surface 52 are closely arranged, the strip-shaped arc convex surfaces 521 extend from the main reflecting surface 51 towards the diffusion lampshade 2, and part of light rays of the LED lamp 4 are reflected for a plurality of times through the plurality of strip-shaped arc convex surfaces 521, so that the light rays are more uniformly irradiated on the diffusion lampshade 2.
Due to the cooperation of the main reflecting surface 51 and the side reflecting surface 52, the light rays emitted by the LED lamps 4 are reflected to the diffusion lampshade 2, so that the light source loss in the process of irradiating the light rays to the diffusion lampshade 2 is reduced, the light utilization rate is improved, namely, the number of light sources is reduced or the low-power LED lamps 4 are used without reducing the lighting effect of the brake lamps, and the manufacturing cost is reduced.
In combination with fig. 4 and 5, a limiting component for limiting the lamp panel 3 is installed on the inner wall of the lamp housing 1, the limiting component comprises a plurality of limiting pieces 6 for limiting the lamp panel 3, limiting grooves for clamping the lamp panel 3 are formed in the limiting pieces 6, and the lamp panel 3 is clamped in the limiting grooves, so that one side edge of the lamp panel 3 is attached to the inner wall of the lamp housing 1.
Be fixed with lug 7 on the lateral surface of reflection cavity 5 roof, lug 7 is located between locating part 6 and reflection cavity 5 for lamp plate 3 and the lateral surface interval setting of reflection cavity 5 roof, thereby help the heat dissipation of LED lamp 4.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (9)
1. The utility model provides a reflective diffusion material stop lamp, includes lamp body (1) and installs diffusion lamp shade (2) on lamp body (1), install lamp plate (3) and a set of interval distribution LED lamp (4) on lamp plate (3) in lamp body (1), its characterized in that: offer on lamp body (1) and be used for reflecting the reflection chamber (5) of diffusion lamp shade (2) with the light of LED lamp (4), reflection chamber (5) include with the relative main reflecting surface (51) that set up of diffusion lamp shade (2) and around side reflecting surface (52) around main reflecting surface (51), main reflecting surface (51) comprise square reflector block (511) of different reflection angle, square reflector block (511) are horizontal array and distribute, be equipped with evenly distributed's strip arc convex surface (521) on side reflecting surface (52).
2. A reflective diffusion material stop lamp according to claim 1, wherein: the square reflecting block (511) is of an arc-shaped convex surface structure.
3. A reflective diffusion material stop lamp according to claim 1, wherein: the square reflecting block (511) has a planar structure arranged towards different angles.
4. A reflective diffusion material stop lamp according to claim 2 or 3, wherein: and the adjacent square reflecting blocks (511) are closely arranged.
5. A reflective diffusion material stop lamp according to claim 1, wherein: the strip-shaped arc-shaped convex surface (521) extends from the main reflecting surface (51) to the outer end of the reflecting cavity (5).
6. A reflective diffuser stop lamp according to claim 1 or 5, wherein: the adjacent strip-shaped arc convex surfaces (521) are closely arranged.
7. A reflective diffusion material stop lamp according to claim 1, wherein: the upper end of the reflecting cavity (5) is provided with an irradiation hole (53) for irradiating the LED lamp (4), and the lamp panel (3) is horizontally arranged above the irradiation hole (53).
8. A reflective diffusion material stop lamp according to claim 7, wherein: the lamp is characterized in that a limiting assembly for limiting the lamp panel (3) is arranged on the inner wall of the lamp housing (1), and the side edge of the lamp panel (3) is attached to the inner wall of the lamp housing (1).
9. A reflective diffusion material stop lamp according to claim 8, wherein: and a bump (7) used for arranging the lamp panel (3) and the irradiation hole (53) at intervals is arranged between the limiting assembly and the reflecting cavity (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321827955.5U CN220269203U (en) | 2023-07-12 | 2023-07-12 | Reflective diffusion material brake lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321827955.5U CN220269203U (en) | 2023-07-12 | 2023-07-12 | Reflective diffusion material brake lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220269203U true CN220269203U (en) | 2023-12-29 |
Family
ID=89300951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321827955.5U Active CN220269203U (en) | 2023-07-12 | 2023-07-12 | Reflective diffusion material brake lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220269203U (en) |
-
2023
- 2023-07-12 CN CN202321827955.5U patent/CN220269203U/en active Active
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