CN110260259B - Split type reflecting cup adopting single light source - Google Patents
Split type reflecting cup adopting single light source Download PDFInfo
- Publication number
- CN110260259B CN110260259B CN201910621015.2A CN201910621015A CN110260259B CN 110260259 B CN110260259 B CN 110260259B CN 201910621015 A CN201910621015 A CN 201910621015A CN 110260259 B CN110260259 B CN 110260259B
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- China
- Prior art keywords
- cup body
- cup
- light source
- plano
- reflecting
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- 230000004888 barrier function Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims 1
- 239000011324 bead Substances 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a split type reflecting cup adopting a single light source, which comprises a plano-convex lens, wherein the plano-convex lens is provided with a front convex surface and a rear plane, a light source plate is arranged right in front of the rear plane, an LED lamp bead with a bead surface vertically upwards is arranged on the light source plate, a reflecting cup body with a part of the LED lamp bead covered by the LED lamp bead is arranged on the LED lamp bead, the reflecting cup body is provided with a reflecting cup opening facing the plano-convex lens, the reflecting cup body consists of an upper cup body and a lower cup body, and the upper end face of the lower cup body is bonded with the lower end face of the upper cup body and is a horizontal plane. The reflecting cup is manufactured in a split mode and is formed by combining cup bodies with different curvature radiuses, so that the cup bodies are opened and manufactured simply, the product is convenient to manufacture, light is reflected uniformly, the whole function is perfect, and the practicability is high.
Description
Technical Field
The invention relates to a reflecting cup, in particular to a split reflecting cup adopting a single light source.
Background
The reflecting cups on the existing automobile headlamps are of an integrated structure, in order to enhance the view field below the irradiation light area, the curvature of the part below the cup body is required to be changed so as to achieve the enhancement effect on the view field below the irradiation light area, but the reflecting surface of the cup body is not a smooth transitional curved surface, and the requirements on manufacturing and processing of the die are high; and because the mobility of the material for manufacturing the reflective cup is poor, the mold opening is more difficult, and finally, after light reflection, the light is uneven, and the overall effect is poor. Accordingly, the invention provides a split type reflecting cup adopting a single light source.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the split type reflecting cup adopting the single light source, which is manufactured in a split type and is formed by combining cup bodies with different curvature radiuses, so that the cup body is easy to open and manufacture, the product is convenient to manufacture, and the light is uniformly reflected.
In order to solve the technical problems, the aim of the invention is realized as follows: the invention relates to a split type reflecting cup adopting a single light source, which comprises a plano-convex lens, wherein the plano-convex lens is provided with a front convex surface and a rear plane, a light source plate is arranged right in front of the rear plane, an LED lamp bead with a bead surface vertically upwards is arranged on the light source plate, a reflecting cup body with a part of the LED lamp bead covered by the LED lamp bead is arranged on the LED lamp bead, the reflecting cup body is provided with a reflecting cup opening facing the plano-convex lens, the reflecting cup body consists of an upper cup body and a lower cup body, and the upper end face of the lower cup body is adhered to the lower end face of the upper cup body and is a horizontal plane.
The invention is further provided with: the curvature radius on the horizontal plane of any structure penetrating through the upper cup body gradually decreases from bottom to top; the curvature radius on the horizontal plane of any structure penetrating through the lower cup body gradually decreases from bottom to top.
The invention is further provided with: the curvature radius of the lower end face of the upper cup body is larger than that of the upper end face of the lower cup body.
The invention is further provided with: the upper end of the reflecting cup body is provided with a light barrier which partially shields the opening of the reflecting cup body, and the light barrier is provided with a light barrier edge positioned in a horizontal plane.
The invention is further provided with: the upper cup body is provided with an upper mounting plate with mounting holes distributed on the surface; the lower cup body is provided with a lower mounting plate with mounting holes distributed on the surface.
The invention is further provided with: the upper cup body and the upper mounting plate are of an integrated structure; the lower cup body and the lower mounting plate are of an integrated structure.
The invention is further provided with: the outer periphery of the plano-convex lens is provided with an embedded edge.
In summary, the invention has the following beneficial effects:
1. the split upper cup body and the split lower cup body are combined to form the whole reflective cup, so that the independent die sinking manufacturing of the cup bodies with different curvature radiuses is realized, the die sinking and manufacturing of the cup bodies are simple, and the product manufacturing is convenient;
2. because the fluidity of the material for manufacturing the cup body is poor, the cup body is not easy to open, and the cup body is manufactured by split die opening, so that the product is easy to shrink and control and is not easy to deform;
3. the formed cup surface has smooth reflecting surface, good reflecting effect and uniform light reflection;
4. the light blocking edge is arranged horizontally, so that the upper part of the irradiation light area is smooth, and the use is comfortable;
5. the mounting plate is arranged on the cup body, so that the upper cup body and the lower cup body are convenient to mount, the upper cup body and the lower cup body are tightly attached, and a good light reflecting effect is achieved;
6. the embedded edge is additionally arranged, so that the installation of the plano-convex lens is facilitated.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic diagram of the front view structure of the present invention.
Detailed Description
In order that those skilled in the art will better understand the novel aspects of the present invention, a preferred embodiment of the present invention will be described with reference to specific examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the present invention and are not limiting the patent claims of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention will be further described with reference to the drawings and preferred embodiments.
Referring to fig. 1 to 2, a split type light reflecting cup adopting a single light source according to this embodiment includes a plano-convex lens 10, the plano-convex lens 10 has a front convex surface 11 and a rear plane 12, a light source plate 20 is disposed right in front of the rear plane 12, LED lamp beads 21 with bead surfaces vertically upward are disposed on the light source plate 20, a light reflecting cup body 30 partially covering the LED lamp beads 21 is disposed on the LED lamp beads 21, the light reflecting cup body 30 has a light reflecting cup opening 31 facing the plano-convex lens 10, the light reflecting cup body 30 is composed of an upper cup body 301 and a lower cup body 302, and the upper end surfaces of the lower cup bodies 302 are bonded to the lower end surfaces of the upper cup body 301 and are both horizontal surfaces.
In this embodiment, two cups with different curvature radii are manufactured separately, and then the two cups are spliced to form a combined reflective cup 30, so as to collect light generated by the LED lamp beads 21 on the light source board 20, so that the irradiation light area after the plano-convex lens 10 is penetrated is enhanced under different reflection curvatures, and the die opening manufacturing of the reflective cup 30 is simpler.
Further, the radius of curvature on the horizontal plane penetrating through any structure of the upper cup 301 gradually decreases from bottom to top; the radius of curvature in the horizontal plane across any configuration of the lower cup 302 decreases gradually from bottom to top.
Further, the radius of curvature on the lower end surface of the upper cup 301 is greater than the radius of curvature on the upper end surface of the lower cup 302, so that the radius of curvature of the reflecting surface of the lower cup 302 is smaller than that of the upper cup 301 as a whole, and the lower part is more strongly converged after the light source generated by the LED lamp beads 21 is reflected, thereby enhancing the light area under the visual field.
Further, the upper end of the reflective cup 30 is provided with a light blocking plate 32 for partially shielding the reflective cup opening 31, the light blocking plate 32 is provided with a light blocking edge 321 in a horizontal plane, and the light blocking edge 321 is arranged horizontally, so that the upper part of an irradiated light area is smooth, and the use is comfortable;
further, the upper cup 301 has an upper mounting plate 33 with mounting holes on the surface; the lower cup 302 is provided with a lower mounting plate 34 with mounting holes distributed on the surface, the upper cup 301 is provided with an upper mounting plate 33, the lower cup 302 is provided with a lower mounting plate 34, the upper and lower cups are convenient to mount, the upper and lower cups are tightly attached, and a good reflecting effect is achieved.
Further, the upper cup 301 and the upper mounting plate 33 are integrally formed; the lower cup 302 and the lower mounting plate 34 are of an integrated structure, so that the lower cup is convenient to form and manufacture, and is simple to process and manufacture.
Further, the outer periphery of the plano-convex lens 10 is provided with an embedded edge 13, and the embedded edge 13 is additionally arranged, so that the plano-convex lens 10 is convenient to install.
According to the split type reflecting cup adopting the single light source, the split type upper cup body and the split type lower cup body are combined to form the whole reflecting cup, so that the independent die opening manufacturing of the cup bodies with different curvature radiuses is realized, the die opening and the manufacturing of the cup bodies are simple, and the product manufacturing is convenient; the cup body is difficult to open due to poor flowability of the material for manufacturing the cup body, and is manufactured by split die opening, so that the product is easy to shrink and control and is difficult to deform; the formed cup body surface has smooth reflecting surface, good reflecting effect and uniform light reflection; the upper part of the irradiation light area is smooth and comfortable to use by the arrangement of the horizontal light blocking edge; the mounting plate is arranged on the cup body, so that the upper cup body and the lower cup body are convenient to mount, the upper cup body and the lower cup body are tightly attached, and a good light reflecting effect is achieved; the installation of the plano-convex lens is facilitated by the addition of the embedded edges.
Unless specifically stated otherwise, in the present invention, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional relationship indicated is based on the positional relationship indicated in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and it is not necessary to indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationship in the present invention are merely for exemplary illustration and are not to be construed as limitations of the present patent, and it is possible for those skilled in the art to understand the specific meaning of the above terms in conjunction with the drawings and according to circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (4)
1. The utility model provides an adopt split type reflector cup of single light source, includes plano-convex lens, plano-convex lens has preceding convex surface and back plane, and back plane is provided with the light source board in the place ahead, is equipped with the perpendicularly ascending LED lamp pearl of pearl face on the light source board, is equipped with the reflection of light cup that the LED lamp pearl was established to the partial cover on the LED lamp pearl, reflection of light cup has the orientation plano-convex lens's reflection of light rim of a cup, its characterized in that: the light reflecting cup body consists of an upper cup body and a lower cup body, wherein the upper end surface of the lower cup body is bonded with the lower end surface of the upper cup body and is a horizontal plane; the curvature radius on the horizontal plane of any structure penetrating through the upper cup body gradually decreases from bottom to top; the curvature radius on the horizontal plane penetrating through any structure of the lower cup body gradually decreases from bottom to top; the curvature radius of the lower end surface of the upper cup body is larger than that of the upper end surface of the lower cup body; the outer periphery of the plano-convex lens is provided with an embedded edge.
2. The split reflector cup utilizing a single light source as defined in claim 1 wherein: the upper end of the reflecting cup body is provided with a light barrier which partially shields the opening of the reflecting cup body, and the light barrier is provided with a light barrier edge positioned in a horizontal plane.
3. The split reflector cup utilizing a single light source as defined in claim 2 wherein: the upper cup body is provided with an upper mounting plate with mounting holes distributed on the surface; the lower cup body is provided with a lower mounting plate with mounting holes distributed on the surface.
4. A split reflector cup employing a single light source as defined in claim 3, wherein: the upper cup body and the upper mounting plate are of an integrated structure; the lower cup body and the lower mounting plate are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621015.2A CN110260259B (en) | 2019-07-10 | 2019-07-10 | Split type reflecting cup adopting single light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621015.2A CN110260259B (en) | 2019-07-10 | 2019-07-10 | Split type reflecting cup adopting single light source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110260259A CN110260259A (en) | 2019-09-20 |
| CN110260259B true CN110260259B (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910621015.2A Active CN110260259B (en) | 2019-07-10 | 2019-07-10 | Split type reflecting cup adopting single light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110260259B (en) |
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| CN208535888U (en) * | 2018-08-02 | 2019-02-22 | 深圳北极之光科技有限公司 | Vehicle laser LED headlight |
| CN109282234A (en) * | 2018-10-15 | 2019-01-29 | 华域视觉科技(上海)有限公司 | A kind of automobile dipped headlight projecting unit and its car light |
| CN109519864A (en) * | 2018-11-28 | 2019-03-26 | 安徽康沃车灯科技有限公司 | A kind of reflective half cup of vehicle front lighting headlight system |
| CN109539167A (en) * | 2018-11-28 | 2019-03-29 | 安徽康沃车灯科技有限公司 | A kind of vehicle front lighting headlight system |
| CN210035348U (en) * | 2019-07-10 | 2020-02-07 | 浙江比肯科技有限公司 | Split type reflection cup adopting single light source |
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|---|---|
| CN110260259A (en) | 2019-09-20 |
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Effective date of registration: 20240429 Address after: 314308, 2nd Floor, No. 99 Jinqiao Road, Yucheng Town, Haiyan County, Jiaxing City, Zhejiang Province (Zhejiang Biken Technology Co., Ltd.) Patentee after: Jiaxing Mingming Intelligent Technology Co.,Ltd. Country or region after: China Address before: 314000 Bazi village, Yucheng Town, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Biken Technology Co.,Ltd. Country or region before: China |