CN211176655U - Lens with single light source capable of realizing multi-position illumination - Google Patents
Lens with single light source capable of realizing multi-position illumination Download PDFInfo
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- CN211176655U CN211176655U CN202020019061.3U CN202020019061U CN211176655U CN 211176655 U CN211176655 U CN 211176655U CN 202020019061 U CN202020019061 U CN 202020019061U CN 211176655 U CN211176655 U CN 211176655U
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Abstract
The utility model discloses a lens with a single light source capable of realizing multi-position illumination, which comprises a lens body, wherein the middle bottom of the lens body is provided with a light-gathering mechanism, and the middle top of the lens body is provided with a V-shaped groove; fan-shaped holes with arc surfaces deviating from the V-shaped groove are symmetrically formed in the two sides of the V-shaped groove; v-shaped holes are symmetrically formed in the two ends of the V-shaped groove, and the vertex angles of the V-shaped holes are matched and superposed with the end parts of the V-shaped groove; arc-shaped grooves which are symmetrically distributed on two sides of the V-shaped groove and are matched with the cup are formed in two sides of the lens body, the arc-shaped edges of the arc-shaped grooves are inclined arc surfaces which incline upwards, and the middle point of the connecting line of the middle points of the two inclined arc surfaces is vertically overlapped with the light condensing mechanism. The utility model discloses only need set up a light source in spotlight mechanism department, just can concentrate light through spotlight mechanism and shine to the V-arrangement groove to through V-arrangement groove symmetric reflection to both sides, guarantee that two arcs all have sufficient light illumination.
Description
Technical Field
The utility model belongs to the technical field of automobile-used lamps and lanterns, especially, relate to a lens that single light source can realize multiple illumination.
Background
The cup holder atmosphere lamps of the same type of products in the market at present are divided into two types, namely, the cup holder atmosphere lamps of the same type are arranged in the first type and irradiate the inner side of the cup holder from small holes in the side wall of the cup holder in a lamp holder mode, light rays are concentrated in a small area, the irradiation range is small, the brightness is uneven, the second type is arranged on the upper edge of the cup holder in an annular light guide strip mode, each annular light guide strip needs 1-2L ED light sources, the whole vehicle cup holder is generally provided with two cup grooves, and 2-4L ED light sources are needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The to-be-solved technical problem of the utility model is to provide a vehicle glass stand lens that two cups of groove just can be lighted to single light source.
(II) technical scheme
In order to solve the technical problem, the utility model provides a lens with a single light source capable of realizing multi-position illumination, which comprises a lens body, wherein the middle bottom of the lens body is provided with a light focusing mechanism, and the middle top of the lens body is provided with symmetrically distributed V-shaped grooves; the top surface of the lens body is also provided with two fan-shaped holes symmetrically distributed on two sides of the V-shaped groove, the middle point of the connecting line of the two fan-shaped holes is vertically overlapped with the light gathering mechanism, and the arc-shaped surface of the fan-shaped hole deviates from the V-shaped groove; the top surface of the lens body is also provided with two V-shaped holes which are distributed at two ends of the V-shaped groove in a contrasting manner, the vertex angles of the two V-shaped holes are respectively matched and superposed with two ends of the V-shaped groove, and two sides of the V-shaped holes are symmetrically distributed by taking the extension line of the V-shaped groove as an axial lead; arc-shaped grooves which are symmetrically distributed on two sides of the V-shaped groove and are matched with the cup are formed in two sides of the lens body, arc-shaped edges of the arc-shaped grooves are inclined arc surfaces which incline upwards, and the middle point of the middle point connecting line of the two inclined arc surfaces is vertically overlapped with the light condensing mechanism.
Wherein, a light source is arranged at the bottom of the light gathering mechanism.
The light-gathering mechanism is an inverted cone frustum structure integrally connected with the lens body, the conical surface of the inverted cone frustum structure is a total reflection surface, the bottom surface of the inverted cone frustum structure is provided with a groove, a downward protruding curved surface is arranged in the groove, and the light source is arranged on the bottom plane of the inverted cone frustum structure in a matching manner; the light source is emitted from the bottom plane of the inverted cone frustum structure, and the light beam is basically vertically irradiated upwards to two side surfaces of the V-shaped groove through the reflection of the conical surface of the inverted cone frustum structure.
Wherein, two side surfaces of the V-shaped groove are total reflection surfaces.
Wherein, two side surfaces of the V-shaped hole are also total reflection surfaces.
Wherein the included angle of two side surfaces of the V-shaped groove is 80-110 degrees.
Wherein, the arc angle of the fan-shaped hole is 85-105 degrees.
Wherein, the included angle of two side surfaces of the V-shaped hole is 80-100 degrees.
(III) advantageous effects
Compared with the prior art, the utility model can irradiate light to the V-shaped groove through the light-gathering mechanism only by arranging a light source at the light-gathering mechanism and symmetrically reflect the light to both sides through the V-shaped groove; then scattering to the middle section of the inclined cambered surface through the fan-shaped hole part; the rest light beams passing through the fan-shaped holes are reflected to the side edges of the V-shaped holes at the two ends and are reflected to the two ends of the inclined cambered surface again; thereby achieving the effect of integral light emission of the inclined cambered surface; the arrangement of the symmetrical structure with the V-shaped groove as the axial lead ensures that one light source arranged at the light condensation structure can ensure that both the two arc-shaped grooves have enough light for illumination, thereby realizing the purpose that one light source illuminates the two cup grooves; compare in other atmosphere lamp structures, this product simple structure, it is convenient to make, economical and practical, and go out plain noodles luminance even, luminous efficacy is higher.
Drawings
FIG. 1 is a schematic top view of a lens with a single light source for multiple illumination according to the present invention.
Fig. 2 is a schematic bottom structure diagram of the lens with a single light source for multiple illumination according to the present invention.
Fig. 3 is a top view of the light beam transmission front view of the lens with multiple illumination realized by the single light source of the present invention.
Fig. 4 is a top view of a single light source lens for multiple illumination according to the present invention.
Fig. 5 is a schematic sectional view of the structure a-a in fig. 4.
Description of reference numerals: 1. a lens body; 2. a light source; 11. a light condensing mechanism; 12. a V-shaped groove; 13. a sector hole; 14. a V-shaped hole; 15. an arc-shaped slot; 151. the cambered surface is inclined.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The structure of the single-light-source multi-illumination lens of the utility model is shown in fig. 1 and fig. 2, the single-light-source multi-illumination lens comprises a lens body 1, a light-gathering mechanism 11 is arranged at the middle bottom of the lens body 1, and symmetrically distributed V-shaped grooves 12 are arranged at the middle top of the lens body 1; the top surface of the lens body 1 is also provided with two fan-shaped holes 13 symmetrically distributed on two sides of the V-shaped groove 12, the middle point of the connecting line of the two fan-shaped holes 13 is vertically overlapped with the light gathering mechanism 11, and the arc-shaped surface of the fan-shaped hole 13 deviates from the V-shaped groove 12; the top surface of the lens body 1 is also provided with two V-shaped holes 14 which are distributed at two ends of the V-shaped groove 12 in a contrasting manner, the vertex angles of the two V-shaped holes 14 are respectively matched and superposed with two ends of the V-shaped groove 12, and two sides of the V-shaped holes 14 are symmetrically distributed by taking the extension line of the V-shaped groove 12 as an axial lead; the both sides of lens body 1 are seted up symmetric distribution in 12 both sides in V-arrangement groove and with cup assorted arc wall 15, the arc limit of this arc wall 15 is the ascending slope cambered surface 151 of slope, two the midpoint of the midpoint connecting line of slope cambered surface 151 overlaps with spotlight mechanism 11 is perpendicular.
By adopting the structure, the utility model can irradiate light to the V-shaped groove through the light-gathering mechanism and symmetrically reflect the light to two sides through the V-shaped groove only by arranging a light source at the light-gathering mechanism; then scattering to the middle section of the inclined cambered surface through the fan-shaped hole part; the rest light beams passing through the fan-shaped holes are reflected to the side edges of the V-shaped holes at the two ends and are reflected to the two ends of the inclined cambered surface again; thereby achieving the effect of integral light emission of the inclined cambered surface; the arrangement of the symmetrical structure with the V-shaped groove as the axial lead ensures that one light source arranged at the light condensation structure can ensure that both the two arc-shaped grooves have enough light for illumination, thereby realizing the purpose that one light source illuminates the two cup grooves; compare in other atmosphere lamp structures, this product simple structure, it is convenient to make, economical and practical, and go out plain noodles luminance even, luminous efficacy is higher.
As shown in fig. 1, in the present embodiment, a light source 2 is disposed at the bottom of the light-gathering mechanism 11, and the light source 2 is an L ED light source.
The L ED light source emits light and irradiates light beams upwards onto the V-shaped groove 12 through the light condensing mechanism 11, and half of the light beams are respectively irradiated on two symmetrical oblique edges of the V-shaped groove 12;
as shown in fig. 3, since the structure of the product is symmetrical about the V-shaped groove 12 as the axis, the light beam transmission on both sides of the V-shaped groove 12 is also symmetrical, and the right light beam transmission of the V-shaped groove 12 will be described below; the light beam irradiated to the fan-shaped hole 13 is divided into three parts: part of the light beams are refracted by the arc-shaped edge of the fan-shaped hole 13, diffused in a horn shape and irradiated to a light outgoing area II of the inclined arc surface 151 of the arc-shaped groove 15; part of light beams are reflected to the right side of the V-shaped hole 14 at the upper end through the upper side face of the fan-shaped hole 13, are reflected by the right side of the V-shaped hole 14 at the upper end, and finally irradiate to a light outgoing area I of the inclined cambered surface 151 of the arc-shaped groove 15; the last part of light beams are reflected to the right side of the V-shaped hole 14 at the lower end through the lower side surface of the fan-shaped hole 13, then reflected by the right side of the V-shaped hole 14 at the lower end, and finally irradiated to a light outlet area III of the inclined arc surface 151 of the arc-shaped groove 15; similarly, the inclined arc surface 151 on the left side of the V-shaped groove 12 also forms three similar light exit regions; thereby realizing the function of uniformly illuminating two cup grooves by one light source.
In addition, the proportion of the light rays of the I, II and III parts at the inclined arc surface 151 of the arc-shaped groove 15 can be adjusted to a proper value by adjusting the size of the arc angle of the fan-shaped hole 13 and the length of the arc edge, and after the three light rays are converged, a uniform illumination effect can be formed at the inclined arc surface 151 of the arc-shaped groove 15.
As shown in fig. 1, in the present embodiment, the light-focusing mechanism 11 is an inverted truncated cone structure integrally connected with the lens body 1, a conical surface of the inverted truncated cone structure is a total reflection surface, a groove is formed in a bottom surface of the inverted truncated cone structure, a downward protruding curved surface is arranged in the groove, and the light source is arranged on a bottom plane of the inverted truncated cone structure in a matching manner; the light source 2 is emitted from the bottom plane of the inverted truncated cone structure, and the light beam is irradiated to two side surfaces of the V-shaped groove 12 basically vertically upwards through the reflection of the conical surface of the inverted truncated cone structure. The bottom plane of the inverted cone frustum structure can be provided with a groove for mounting a light source, so that light rays emitted by the light source can enter the inverted cone frustum structure. In addition, the light condensing mechanism may have only one curved surface protruding downward.
In this embodiment, two side surfaces of the V-shaped groove 12 are total reflection surfaces; both side surfaces of the V-shaped hole 14 are also total reflection surfaces. Wherein, the bottom surface of the lens body 1 is also a total reflection surface.
As shown in FIG. 4 and FIG. 5, in this embodiment, the included angle between the two side surfaces of the V-shaped groove 12 is α, α is 80 ° - α ° or more and 110 ° or less, the arc angle of the fan-shaped hole 13 is β, β is 85 ° - β ° or more and 105 ° or more, and the included angle between the two side surfaces of the V-shaped hole 14 is γ, γ is 80 ° - γ or more and 100 ° or less.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A lens with a single light source capable of realizing multi-illumination is characterized in that: the lens with the single light source capable of realizing multi-position illumination comprises a lens body (1), wherein a light condensing mechanism (11) is arranged at the bottom of the middle of the lens body (1), and V-shaped grooves (12) which are symmetrically distributed are formed in the top of the middle of the lens body (1); the top surface of the lens body (1) is also provided with two fan-shaped holes (13) which are symmetrically distributed on two sides of the V-shaped groove (12), the middle point of the connecting line of the two fan-shaped holes (13) is vertically overlapped with the light gathering mechanism (11), and the arc-shaped surface of the fan-shaped hole (13) deviates from the V-shaped groove (12); the top surface of the lens body (1) is also provided with two V-shaped holes (14) which are distributed at two ends of the V-shaped groove (12) in a contrasting manner, vertex angles of the two V-shaped holes (14) are respectively matched and superposed with two ends of the V-shaped groove (12), and two sides of each V-shaped hole (14) are symmetrically distributed by taking an extension line of the V-shaped groove (12) as an axial lead; arc-shaped grooves (15) which are symmetrically distributed on two sides of the V-shaped groove (12) and matched with the cup are formed in two sides of the lens body (1), the arc-shaped edges of the arc-shaped grooves (15) are inclined arc surfaces (151) which incline upwards, and the middle points of the middle point connecting lines of the two inclined arc surfaces (151) are vertically overlapped with the light gathering mechanism (11).
2. The lens for realizing multiple illumination with a single light source as claimed in claim 1, wherein: the bottom of the light-gathering mechanism (11) is provided with a light source (2).
3. The lens for realizing multiple illumination with a single light source as claimed in claim 2, wherein: the light-gathering mechanism (11) is an inverted cone frustum structure integrally connected with the lens body (1), the conical surface of the inverted cone frustum structure is a total reflection surface, a groove is formed in the bottom surface of the inverted cone frustum structure, a curved surface protruding downwards is arranged in the groove, and the light source is arranged on the bottom plane of the inverted cone frustum structure in a matching mode; the light source (2) is emitted from the bottom plane of the inverted cone frustum structure, and light beams are upwards irradiated to two side surfaces of the V-shaped groove (12) through reflection of the conical surface of the inverted cone frustum structure.
4. The lens for realizing multiple illumination with a single light source as claimed in claim 1, wherein: two side surfaces of the V-shaped groove (12) are total reflection surfaces.
5. The lens for realizing multiple illumination with a single light source as claimed in claim 1, wherein: two side surfaces of the V-shaped hole (14) are also total reflection surfaces.
6. The lens for realizing multiple illumination with a single light source as claimed in claim 1, wherein: the included angle of the two side surfaces of the V-shaped groove (12) is 80-110 degrees.
7. The lens for realizing multiple illumination with a single light source as claimed in claim 1, wherein: the arc angle of the fan-shaped holes (13) is 85-105 degrees.
8. The lens for realizing multiple illumination with a single light source as claimed in claim 1, wherein: the included angle of the two side surfaces of the V-shaped hole (14) is 80-100 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020019061.3U CN211176655U (en) | 2020-01-06 | 2020-01-06 | Lens with single light source capable of realizing multi-position illumination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020019061.3U CN211176655U (en) | 2020-01-06 | 2020-01-06 | Lens with single light source capable of realizing multi-position illumination |
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| CN211176655U true CN211176655U (en) | 2020-08-04 |
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| CN202020019061.3U Active CN211176655U (en) | 2020-01-06 | 2020-01-06 | Lens with single light source capable of realizing multi-position illumination |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059513A (en) * | 2020-01-06 | 2020-04-24 | 宁波福尔达智能科技有限公司 | Lens with single light source capable of realizing multi-position illumination |
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- 2020-01-06 CN CN202020019061.3U patent/CN211176655U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059513A (en) * | 2020-01-06 | 2020-04-24 | 宁波福尔达智能科技有限公司 | Lens with single light source capable of realizing multi-position illumination |
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Address after: 315300 no.1493-1569, Xiaolin Avenue, Xiaolin Town, Cixi City, Ningbo City, Zhejiang Province Patentee after: NINGBO FUERDA SMARTECH Co.,Ltd. Address before: 315300 Zhangxin South Road, Xiaolin Town, Cixi City, Ningbo City, Zhejiang Province Patentee before: NINGBO FUERDA SMARTECH Co.,Ltd. |