CN218845894U - Light guide mechanism of high-mount brake lamp - Google Patents
Light guide mechanism of high-mount brake lamp Download PDFInfo
- Publication number
- CN218845894U CN218845894U CN202223487732.7U CN202223487732U CN218845894U CN 218845894 U CN218845894 U CN 218845894U CN 202223487732 U CN202223487732 U CN 202223487732U CN 218845894 U CN218845894 U CN 218845894U
- Authority
- CN
- China
- Prior art keywords
- light guide
- horizontal
- light
- lens
- vertical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a light guide mechanism of high-order brake lamp, including being provided with open-ended shell and outer lens, outer lens lid closes on the opening, form and hold the chamber, hold and be provided with drive module and light source module in the chamber, drive module is connected with light source module, is provided with the inner lens between light source module and the outer lens, and one side that the inner lens is close to light source module is provided with the vertical direction condensing lens, and one side that the inner lens is close to outer lens is provided with the horizontal direction condensing lens, and the light of light source module transmission passes vertical direction condensing lens, horizontal direction condensing lens and outer lens in proper order and forms emergent light path. The utility model discloses in, collect the light of light source module with the ascending divergence of vertical direction through the vertical direction condensing lens, make it concentrate on the region that needs shone along the outgoing light path, the light of the ascending divergence of horizontal direction condensing lens is collected and is concentrated on the region that needs shone simultaneously for the brake light can give out light evenly and concentrate on the region that needs shone.
Description
Technical Field
The utility model relates to the technical field of automotive lighting, especially, relate to a light guide mechanism of high-order brake lamp.
Background
The high-order stop lamp is generally arranged on the upper part of the tail of a vehicle, so that the vehicle running behind can easily find the brake of the vehicle in front, and the aim of preventing rear-end accidents is fulfilled. However, traditional high-order stop lamp adopts light source module to fix through array LED lamp pearl and makes on the PCB board, because the light diffusivity of LED lamp pearl, the high-order stop lamp long distance that leads to traditional LED lamp pearl structure shines the effect generally, and traditional high-order stop lamp uses one deck lens to carry out spotlight usually, the low-usage of its light, luminous outward appearance is also uneven, make the vehicle in the driving process, when the brake condition appeared in the front truck, the brake of front truck is judged to the brake lamp that the back car can't in time pass through the front truck, seriously harm traffic safety.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a light guide mechanism of high-order brake lamp, its high-order brake lamp long distance that can solve traditional LED lamp pearl structure shines the effect generally, seriously endangers traffic safety's problem.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a light guide mechanism of high-order brake light, is including being provided with open-ended shell and outer lens, outer lens lid closes on the opening, form and hold the chamber, it is provided with drive module and light source module in the chamber to hold, drive module is connected with light source module, be provided with the inner lens between light source module and the outer lens, one side that the inner lens is close to light source module is provided with the vertical direction condensing lens, one side that the inner lens is close to outer lens is provided with the horizontal direction condensing lens, the light of light source module transmission passes vertical direction condensing lens, horizontal direction condensing lens and outer lens in proper order and forms the outgoing light path.
Preferably, an end face of the vertical direction condenser, which is away from the horizontal direction condenser, is provided with a plurality of arc-shaped grooves along a length direction, the middle of each arc-shaped groove in the vertical direction protrudes towards the light source module to form a first vertical light guide portion, the upper side and the lower side of each arc-shaped groove are respectively provided with a plurality of second vertical light guide portions protruding towards the vertical direction by taking the first vertical light guide portion as a symmetry axis, and the second vertical light guide portions are obliquely arranged from the arc-shaped grooves towards the first vertical light guide portion.
Preferably, the angle of inclination of the second vertical light guide part in the vertical direction is 45 ° to 60 °.
Preferably, the distance between any two vertically adjacent second vertical light guide parts located on the same side of the arc-shaped groove is 3.5mm-6mm.
Preferably, the projections of the first vertical light guide part and the second vertical light guide part on the horizontal plane are both arc-shaped structures which are raised from the vertical direction condenser lens to the horizontal direction condenser lens.
Preferably, a first horizontal light guide part is arranged in the middle of the horizontal direction of the end face, close to the vertical direction condenser, of one side of the horizontal direction condenser, corresponding to the arc-shaped groove, second horizontal light guide regions are symmetrically arranged on two sides of the first horizontal light guide part in the horizontal direction, a plurality of second horizontal light guide parts sequentially arranged in the horizontal direction are protruded in the second horizontal light guide regions, a plurality of third horizontal light guide parts sequentially arranged in the horizontal direction are arranged at one end, far away from the first horizontal light guide part, of the second horizontal light guide regions, and one end, far away from the horizontal direction condenser, of the second horizontal light guide parts and one end, far away from the horizontal direction condenser, of the third horizontal light guide parts are both obliquely arranged towards the first horizontal light guide part.
Preferably, the distance between the first horizontal light guide part and the light source module is 15mm-20mm.
Preferably, an inclination angle in the horizontal direction of one side edge of the second horizontal light guiding portion away from the first horizontal light guiding portion is 65 ° to 80 °, an inclination angle in the horizontal direction of one side edge of the third horizontal light guiding portion away from the first horizontal light guiding portion is 55 ° to 70 °, an inclination angle in the horizontal direction of one side edge of the second horizontal light guiding portion close to the first horizontal light guiding portion is 4 ° to 7 °, and an inclination angle in the horizontal direction of one side edge of the third horizontal light guiding portion close to the first horizontal light guiding portion is 4 ° to 7 °.
Preferably, the distance between any two adjacent second horizontal light guide portions located on the same side is 2mm to 3mm.
Preferably, the distance between any two adjacent third horizontal light guide portions located on the same side is 1.4mm to 2mm.
Compared with the prior art, the beneficial effects of the utility model reside in that: the LED lamp that orders about on the light source module with the over-drive module gives off light, light is radial outside and disperses, when light passes through the vertical direction condensing lens along the outgoing light path, the vertical direction condensing lens refracts the light of dispersing on with the vertical direction with the light source module into along the straight outgoing light path of outgoing light path, when light passes through the horizontal direction condensing lens along the outgoing light path, the horizontal direction condensing lens refracts the light of dispersing on with the horizontal direction into along the straight outgoing light path of outgoing light path, make the brake lamp can give out light evenly and concentrate on the region that needs shine, improve high-order brake lamp long distance irradiation effect, can warn the brake condition of back car about the front car as early as possible, guarantee the traffic safety of the regulation.
Drawings
Fig. 1 is a schematic structural view of a light guide mechanism of a high mount stop lamp according to the present invention.
Fig. 2 is a schematic structural diagram of the inner lens according to the present invention.
Fig. 3 isbase:Sub>A sectional view taken along the linebase:Sub>A-base:Sub>A of fig. 2.
Fig. 4 is an enlarged schematic view of the region C of fig. 3.
Fig. 5 is a sectional view taken along line B-B of fig. 2.
FIG. 6 is a schematic view of the refraction of light from a vertical condenser.
FIG. 7 is a schematic view of the refraction of light from a horizontal condenser lens.
In the figure: 1-a housing; 2-an outer lens; 3-a drive module; 4-a light source module; 5-an inner lens; 51-vertical condenser; 511-arc groove; 512-a first vertical light directing portion; 513-a second vertical light directing portion; 52-horizontal directional condenser; 521-a first horizontal light directing portion; 522-a second horizontal light directing portion; 523-third level light directing portion.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention will be further described with reference to the following drawings and detailed description:
as shown in fig. 1-7, a light guide mechanism of high-order brake lamp, including being provided with open-ended shell 1 and outer lens 2, outer lens 2 lid closes on the opening, form and hold the chamber, it is provided with drive module 3 and light source module 4 in the chamber to hold, drive module 3 is connected with light source module 4, be provided with inner lens 5 between light source module 4 and the outer lens 2, one side that inner lens 5 is close to light source module 4 is provided with vertical direction condenser 51, one side that inner lens 5 is close to outer lens 2 is provided with horizontal direction condenser 52, the light that light source module 4 transmitted passes vertical direction condenser 51, horizontal direction condenser 52 and outer lens 2 formation outgoing light path in proper order. In this embodiment, collect the light that light source module 4 diverged in the vertical direction through vertical direction condensing lens 51, make it concentrate the region that needs the illumination along the outgoing light path, horizontal direction condensing lens 52 collects the light that diverges in the horizontal direction and concentrates the region that needs the illumination simultaneously, and is specific, drive module 3 orders that the LED lamp on light source module 4 is luminous, light is radial outside and diverges, when light passes through vertical direction condensing lens 51 along the outgoing light path, vertical direction condensing lens 51 refracts the light that light source module 4 diverged in the vertical direction into the light that straightens the outgoing along the outgoing light path, when light passes through horizontal direction condensing lens 52 along the outgoing light path, horizontal direction condensing lens 52 refracts the light that diverges in the horizontal direction into the light that straightens the outgoing along the outgoing light path, make the brake lamp can give out light evenly and concentrate the warning region that needs the illumination, improve high-order brake lamp long distance irradiation effect, can be as early as the brake condition about the front truck of back, guarantee the traffic safety.
Specifically, as shown in fig. 1 to 7, an end surface of one side of the vertical condenser 51 away from the horizontal condenser 52 is provided with a plurality of arc grooves 511 along a length direction, a middle portion of the arc grooves 511 in the vertical direction protrudes toward the light source module 4 to form a first vertical light guide portion 512, a plurality of second vertical light guide portions 513 sequentially arranged along the vertical direction are respectively protruded from upper and lower sides of the arc grooves 511 by using the first vertical light guide portion 512 as a symmetry axis, and the second vertical light guide portions 513 are obliquely arranged from the arc grooves 511 toward the first vertical light guide portion 512. Preferably, the second vertical light guide parts 513 have an inclination angle in the vertical direction of 45 ° to 60 °. Furthermore, the distance between any two vertically adjacent second vertical light guide portions 513 located on the same side of the arc-shaped groove 511 is 3.5mm to 6mm. Preferably, the projections of the first vertical light guide part 512 and the second vertical light guide part 513 on the horizontal plane are both arc-shaped structures that are raised from the vertical condenser lens 51 toward the horizontal condenser lens 52. In this embodiment, as shown in fig. 6, the first vertical light guide part 512 is a curved surface with a convex middle portion in the light source direction in the vertical cross section, the second vertical light guide part 513 is a convex protrusion with one end inclined toward the first vertical light guide part 512 in the vertical cross section, the light rays directly incident on the middle portion of the first vertical light guide part 512 in the vertical direction can pass through the first vertical light guide part 512 in a straight manner and continue to be emitted along the emission light path, and the light rays diffused to other positions (positions except the middle portion) of the first vertical light guide part 512 and the second vertical light guide part 513 in the vertical direction are refracted into light rays which are emitted in a straight manner along the emission light path.
Specifically, as shown in fig. 1 to 7, a first horizontal light guide portion 521 is disposed at a middle portion of an end surface of the horizontal light collecting mirror 52 close to the vertical light collecting mirror 51 in the horizontal direction corresponding to the arc-shaped groove 511, second horizontal light guide regions are symmetrically disposed at two sides of the first horizontal light guide portion 521 in the horizontal direction, a plurality of second horizontal light guide portions 522 sequentially arranged in the horizontal direction are protruded from the second horizontal light guide regions, a plurality of third horizontal light guide portions 523 sequentially arranged in the horizontal direction are disposed at an end of the second horizontal light guide regions far away from the first horizontal light guide portion 521, and an end of the second horizontal light guide portions 522 far away from the horizontal light collecting mirror 52 and an end of the third horizontal light guide portions 523 far away from the horizontal light collecting mirror 52 are both inclined toward the first horizontal light guide portion 521. Preferably, the distance between the first horizontal light guide part 521 and the light source module 4 is 15mm to 20mm. Preferably, the angle of inclination in the horizontal direction of one side edge of the second horizontal light guiding part 522 away from the first horizontal light guiding part 521 is 65 ° to 80 °, the angle of inclination in the horizontal direction of one side edge of the third horizontal light guiding part 523 away from the first horizontal light guiding part 521 is 55 ° to 70 °, the angle of inclination in the horizontal direction of one side edge of the second horizontal light guiding part 522 close to the first horizontal light guiding part 521 is 4 ° to 7 °, and the angle of inclination in the horizontal direction of one side edge of the third horizontal light guiding part 523 close to the first horizontal light guiding part 521 is 4 ° to 7 °. Further, the distance between any two adjacent second horizontal light guide portions 522 located on the same side is 2mm to 3mm. Further, the distance between any two adjacent third horizontal light guide portions 523 located on the same side is 1.4mm to 2mm. In the present embodiment, as shown in fig. 7, in a horizontal cross section, the projections of the first vertical light guide part 512 and the second vertical light guide part 513 on the horizontal plane are both arc-shaped structures which are raised from the vertical direction condenser 51 to the horizontal direction condenser 52, the divergent light rays in the horizontal direction directly pass through the vertical direction condenser 51, the light rays passing through the first horizontal light guide part 521 in the horizontal direction continue to be emitted along the outgoing light path, and the light rays passing through the second horizontal light guide part 522 and the third horizontal light guide part 523 in the horizontal direction are regarded as light rays which are emitted straight along the outgoing light path.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (10)
1. The utility model provides a light guide mechanism of high-order brake lamp, is including being provided with open-ended shell and outer lens, outer lens lid closes on the opening, form and hold the chamber, it is provided with drive module and light source module in the chamber to hold, drive module is connected its characterized in that with light source module: be provided with the inner lens between light source module and the outer lens, one side that the inner lens is close to light source module is provided with the vertical direction condensing lens, one side that the inner lens is close to the outer lens is provided with the horizontal direction condensing lens, the light that light source module launched passes vertical direction condensing lens, horizontal direction condensing lens and outer lens in proper order and forms the emergent light path.
2. The light guide mechanism of the high mount stop lamp according to claim 1, wherein: the light source module comprises a light source module, a light collecting lens, a light source module, a plurality of arc-shaped grooves, a plurality of second vertical light guide parts and a plurality of light guide grooves, wherein the end face of one side of the light collecting lens in the vertical direction, which is far away from the light collecting lens in the horizontal direction, is provided with the arc-shaped grooves along the length direction, the middle parts of the arc-shaped grooves in the vertical direction protrude towards the direction of the light source module to form a first vertical light guide part, the upper side and the lower side of each arc-shaped groove are respectively provided with the plurality of second vertical light guide parts which are sequentially arranged along the vertical direction in a protruding mode by taking the first vertical light guide part as a symmetry axis, and the second vertical light guide parts are obliquely arranged towards the first vertical light guide part from the arc-shaped grooves.
3. The light guide mechanism of the high mount stop lamp according to claim 2, wherein: the second vertical light guide part has an inclination angle of 45-60 ° in the vertical direction.
4. The light guide mechanism of the high mount stop lamp according to claim 2, wherein: the distance between any two vertically adjacent second vertical light guide parts positioned on the same side of the arc-shaped groove is 3.5mm-6mm.
5. The light guide mechanism of the high mount stop lamp according to claim 2, wherein: the projections of the first vertical light guide part and the second vertical light guide part on the horizontal plane are both arc-shaped structures which are raised from the vertical direction condenser lens to the horizontal direction condenser lens.
6. The light guide mechanism of the high mount stop lamp according to claim 5, wherein: the end face of one side, close to the vertical direction condenser, of the horizontal direction condenser is provided with a first horizontal light guide part corresponding to the middle of the arc-shaped groove in the horizontal direction, the two sides of the first horizontal light guide part in the horizontal direction are symmetrically provided with second horizontal light guide areas, a plurality of second horizontal light guide parts sequentially arranged in the horizontal direction are protruded in the second horizontal light guide areas, one end, far away from the first horizontal light guide part, of each second horizontal light guide area is provided with a plurality of third horizontal light guide parts sequentially arranged in the horizontal direction, and one end, far away from the horizontal direction condenser, of each second horizontal light guide part and one end, far away from the horizontal direction condenser, of each third horizontal light guide part are obliquely arranged towards the first horizontal light guide part.
7. The light guide mechanism of the high mount stop lamp according to claim 6, wherein: the distance between the first horizontal light guide part and the light source module is 15-20 mm.
8. The light guide mechanism of the high mount stop lamp according to claim 6, wherein: an inclination angle in the horizontal direction of one side edge of the second horizontal light guiding portion away from the first horizontal light guiding portion is 65 ° -80 °, an inclination angle in the horizontal direction of one side edge of the third horizontal light guiding portion away from the first horizontal light guiding portion is 55 ° -70 °, an inclination angle in the horizontal direction of one side edge of the second horizontal light guiding portion close to the first horizontal light guiding portion is 4 ° -7 °, and an inclination angle in the horizontal direction of one side edge of the third horizontal light guiding portion close to the first horizontal light guiding portion is 4 ° -7 °.
9. The light guide mechanism of the high mount stop lamp according to claim 6, wherein: the distance between any two adjacent second horizontal light guide parts positioned on the same side is 2mm-3mm.
10. The light guide mechanism of the high mount stop lamp according to claim 6, wherein: the distance between any two adjacent third horizontal light guide parts positioned on the same side is 1.4mm-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223487732.7U CN218845894U (en) | 2022-12-26 | 2022-12-26 | Light guide mechanism of high-mount brake lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223487732.7U CN218845894U (en) | 2022-12-26 | 2022-12-26 | Light guide mechanism of high-mount brake lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218845894U true CN218845894U (en) | 2023-04-11 |
Family
ID=87295034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223487732.7U Active CN218845894U (en) | 2022-12-26 | 2022-12-26 | Light guide mechanism of high-mount brake lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218845894U (en) |
-
2022
- 2022-12-26 CN CN202223487732.7U patent/CN218845894U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210219602U (en) | Car light optical element, car light module and vehicle | |
| CN211875915U (en) | Light screen, short-distance beam optical module, short-distance beam lighting module, car light and vehicle | |
| US8684575B2 (en) | Lighting unit | |
| CN212691666U (en) | Car light optical element, car light module and car light | |
| US4213171A (en) | Lighting fixture with side escape window | |
| WO2020232826A1 (en) | Optical device for vehicle lamp, vehicle lighting device, and vehicle | |
| CN113266797A (en) | High-beam and low-beam integrated car lamp optical element, car lamp module, car lamp and car | |
| CN218845894U (en) | Light guide mechanism of high-mount brake lamp | |
| CN210740255U (en) | Car light optical element, car light module, vehicle headlamp and vehicle | |
| CN210107257U (en) | Illumination module, car light and vehicle | |
| CN112752925A (en) | Car light optical element, car light module, vehicle headlamp and vehicle | |
| CN214663904U (en) | High beam and low beam lens module and bicycle lamp | |
| CN217785015U (en) | Projection assembly, car lamp and vehicle | |
| WO2022222991A1 (en) | Vehicle lamp and motor vehicle | |
| WO2022068212A1 (en) | Vehicle light optical element, vehicle light module, and vehicle light | |
| CN210179513U (en) | Matrix type primary optical element, car lamp module and car | |
| CN219120404U (en) | Lens, bicycle lamp and bicycle | |
| WO2020232953A1 (en) | Vehicle lamp iii-zone illumination structure, vehicle lamp condenser, automobile illumination module, and automobile | |
| JP2021150210A (en) | Vehicular lighting fixture | |
| CN216113826U (en) | Tail lamp and electric vehicle with same | |
| CN215294791U (en) | High beam optical element, car lamp module, car lamp and vehicle | |
| CN214689275U (en) | Automobile rearview mirror indicator lens system with multidirectional warning function | |
| CN219606850U (en) | Vehicle lamp lens and vehicle lamp | |
| JP2556987B2 (en) | Vehicle lighting | |
| CN220017112U (en) | Street lamp lens structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |