CN103591515A - Automobile rotary knob light-guiding piece and automobile rotary knob - Google Patents
Automobile rotary knob light-guiding piece and automobile rotary knob Download PDFInfo
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- CN103591515A CN103591515A CN201310605922.0A CN201310605922A CN103591515A CN 103591515 A CN103591515 A CN 103591515A CN 201310605922 A CN201310605922 A CN 201310605922A CN 103591515 A CN103591515 A CN 103591515A
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- light
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- incident end
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Abstract
The invention discloses an automobile rotary knob light-guiding piece which is of an annular structure overall, wherein the annular structure is provided with an opening. When unfolded, the light-guiding piece comprises a light incidence end, a first reflecting face, a second reflecting face and a horizontal light output face, the light incidence end and the horizontal light output face are perpendicularly arranged, the light incidence end and the horizontal light output face are connected through the first reflecting face, the included angle between the light incidence end and the first reflecting face is 45 degrees, the second reflecting face is arranged at the face opposite to the horizontal light output face, the second reflecting face is of a zigzag structure, and the included angle between the second reflecting face and the horizontal light output face is 40-50 degrees. The invention discloses an automobile rotary knob of the light-guiding piece at the same time. The light of the light incidence end is reflected by the first reflecting face to be transverse light, then the transverse light is reflected by the second reflecting face (the zigzag-shaped reflecting face) to be longitudinal light, and finally the light is led out by an indicating strip horizontal light output face. According to the automobile rotary knob light-guiding piece, an area light source of a large area can be formed only by a single light source, and the production cost is greatly saved.
Description
Technical field
The present invention relates to automotive trim containing the knob of indication backlight, relate in particular to a kind of automobile knob light guide and automobile knob.
Background technology
At present, most of automobile knob backing structure is the backlight area that a plurality of combination of light sources are lighted knob border, lights the knob of rotatable 180 °, and need meet the uniform requirement of brightness.In the scope of angle rotatable, being evenly distributed a plurality of light sources has just realized spot light and has been converted into area source.
Summary of the invention
Goal of the invention of the present invention is in order to solve the high problem of the many costs of above-mentioned light source, and a kind of automobile knob light guide and automobile knob that not only can meet requirement backlight but also solved the problem that the many costs of light source are high is provided.
In order to realize foregoing invention object, the technical solution used in the present invention is:
A kind of automobile knob light guide, light guide is whole for having the circulus of an opening, light guide during flattening comprises light incident end, the first reflecting surface, the second reflecting surface and horizontal exiting surface, described light incident end and the vertical setting mutually of horizontal exiting surface, between light incident end and horizontal exiting surface, by described the first reflecting surface, be connected, the angle of described light incident end and the first reflecting surface is 45 °, described the second reflecting surface is arranged on the relative one side of horizontal exiting surface, the second reflecting surface is broached-tooth design, the angle of described the second reflecting surface and horizontal exiting surface is 40-50 °.
In order better to concentrate incident light source, light incident end of the present invention is column, and size and the LED size of light incident end are suitable.
Wherein, described light incident end is provided with two or more planes of incidence.
In order to realize foregoing invention object, another technical solution used in the present invention is:
A kind of automobile knob, comprise circuit board, knob pedestal, light guide and knob body, described circuit board is provided with LED light source, knob pedestal is arranged on the LED light source upper end of circuit board, described knob body and knob pedestal are suitable, in knob body and knob pedestal, be provided with the slotted eye of installing for light guide, described light guide is socketed with knob body and knob pedestal mutually by being arranged in slotted eye;
Described light guide is whole for having the circulus of an opening, light guide during flattening comprises light incident end, the first reflecting surface, the second reflecting surface and horizontal exiting surface, described light incident end and the vertical setting mutually of horizontal exiting surface, between light incident end and horizontal exiting surface, by described the first reflecting surface, be connected, the angle of described light incident end and the first reflecting surface is 45 °, described the second reflecting surface is arranged on the relative one side of horizontal exiting surface, the second reflecting surface is broached-tooth design, and the angle of described the second reflecting surface and horizontal exiting surface is 40-50 °;
Described LED light source contacts with light incident end.
Wherein, described knob body is provided with bar and case ring, and described bar and case ring contact with the horizontal exiting surface of light guide.
Beneficial effect of the present invention is: by the first reflecting surface, by the light reflection of light incident end, be transverse light rays, then by the second reflecting surface (zigzag reflecting surface), transverse light rays be reflected into longitudinal light, finally by the horizontal exiting surface of bar, derive light; Only with single or a small amount of light source, can form large-area area source, reach and reduce the object that light source reduces costs.
Accompanying drawing explanation
Fig. 1 is the flattening structural representation of automobile knob light guide of the present invention;
Fig. 2 is the structural representation of automobile knob of the present invention;
Wherein,
1: circuit board; 11:LED light source;
2: knob pedestal;
3: light guide; 31: light incident end; 32: the first reflectings surface; 33: the second reflectings surface; 34: horizontal exiting surface;
4: knob body; 41: bar; 42: case ring.
The specific embodiment
By describing technology contents of the present invention, structural feature in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1, as described in Figure, automobile knob light guide of the present invention is whole for having the circulus of an opening, for better this structure of describing, light guide is flattened to describe, light guide during flattening comprises light incident end 31, the first reflecting surface 32, the second reflecting surface 33 and horizontal exiting surface 34, described light incident end 31 and the mutual vertical setting of horizontal exiting surface 34, between light incident end 31 and horizontal exiting surface 34, by described the first reflecting surface 32, be connected, the angle of described light incident end 31 and the first reflecting surface 32 is 45 ° (according to 45 ° of angles of mirror-reflection principle design of light, can to greatest extent light reflection be gone out and not cause a large amount of scatterings), described the second reflecting surface 33 is arranged on horizontal exiting surface 34 one side relatively, the second reflecting surface 33 is broached-tooth design, the angle of described the second reflecting surface 33 and horizontal exiting surface 34 be 40-50 ° (according to the mirror-reflection principle of light, design 40-50 ° of angle can time light source reflex to more uniformly horizontal exiting surface, guarantee uniformity of light on horizontal exiting surface).By the first reflecting surface 32, by the light reflection of light incident end 31, be transverse light rays, then by the second reflecting surface 33(zigzag reflecting surface) transverse light rays is reflected into longitudinal light, finally by horizontal exiting surface 34, derive light; Only with single or a small amount of light source, can form large-area area source, reach and reduce the object that light source reduces costs.
In the present embodiment, in order better to concentrate incident light source, this clearly demarcated described light incident end is column, and size and the LED size of light incident end are suitable.
In the present embodiment, in order to realize higher luminosity or the illumination effect of multiple color, described light incident end is provided with two or more planes of incidence, specifically when application, described LED light source correspondence is provided with two or more LED light emitting diodes, different LED light emitting diodes enter light guide by the different planes of incidence, thereby realize the illumination effect of multiple color.
The present embodiment is that the light guide of implementing in 1 is applied in automobile knob, see also Fig. 2, as shown in the figure, automobile knob of the present invention comprises circuit board 1, knob pedestal 2, light guide 3 and knob body 4, described circuit board 1 is provided with LED light source 11, knob pedestal 2 is arranged on LED light source 11 upper ends of circuit board 1, described knob body 4 is suitable with knob pedestal 2, in knob body 4 and knob pedestal 2, be provided with the slotted eye of installing for light guide 3, described light guide 3 is socketed with knob body 4 and knob pedestal 2 mutually by being arranged in slotted eye, described light guide 3 is whole for having the circulus of an opening, light guide during flattening comprises light incident end 31, the first reflecting surface 32, the second reflecting surface 33 and horizontal exiting surface 34, described light incident end 31 and the mutual vertical setting of horizontal exiting surface 34, between light incident end 31 and horizontal exiting surface 34, by described the first reflecting surface 32, be connected, the angle of described light incident end 31 and the first reflecting surface 32 is 45 ° (according to 45 ° of angles of mirror-reflection principle design of light, can to greatest extent light reflection be gone out and not cause a large amount of scatterings), described the second reflecting surface 33 is arranged on horizontal exiting surface 34 one side relatively, the second reflecting surface 33 is broached-tooth design, the angle of described the second reflecting surface 33 and horizontal exiting surface 34 be 40-50 ° (according to the mirror-reflection principle of light, design 40-50 ° of angle can time light source reflex to more uniformly horizontal exiting surface, guarantee uniformity of light on horizontal exiting surface).By the first reflecting surface 32, by the light reflection of light incident end 31, be transverse light rays, then by the second reflecting surface 33(zigzag reflecting surface) transverse light rays is reflected into longitudinal light, finally by horizontal exiting surface 34, derive light; Only with single or a small amount of light source, can form large-area area source, reach and reduce the object that light source reduces costs.
In the present embodiment, described knob body 4 is provided with bar 41 and case ring 42, and described bar 41 and case ring 42 contact with the horizontal exiting surface 34 of light guide 3.Described bar 41 moves on the circular-arc area source being formed by light guide 3, and final light is derived and realized this knob light guide structure by bar 41.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. an automobile knob light guide, it is characterized in that, light guide is whole for having the circulus of an opening, light guide during flattening comprises light incident end, the first reflecting surface, the second reflecting surface and horizontal exiting surface, described light incident end and the vertical setting mutually of horizontal exiting surface, between light incident end and horizontal exiting surface, by described the first reflecting surface, be connected, the angle of described light incident end and the first reflecting surface is 45 °, described the second reflecting surface is arranged on the relative one side of horizontal exiting surface, the second reflecting surface is broached-tooth design, the angle of described the second reflecting surface and horizontal exiting surface is 40-50 °.
2. automobile knob light guide according to claim 1, is characterized in that, described light incident end is column, and size and the LED size of light incident end are suitable.
3. automobile knob light guide according to claim 1, is characterized in that, described light incident end is provided with two or more planes of incidence.
4. an automobile knob, it is characterized in that, comprise circuit board, knob pedestal, light guide and knob body, described circuit board is provided with LED light source, knob pedestal is arranged on the LED light source upper end of circuit board, described knob body and knob pedestal are suitable, are provided with the slotted eye of installing for light guide in knob body and knob pedestal, and described light guide is socketed with knob body and knob pedestal mutually by being arranged in slotted eye;
Described light guide is whole for having the circulus of an opening, light guide during flattening comprises light incident end, the first reflecting surface, the second reflecting surface and horizontal exiting surface, described light incident end and the vertical setting mutually of horizontal exiting surface, between light incident end and horizontal exiting surface, by described the first reflecting surface, be connected, the angle of described light incident end and the first reflecting surface is 45 °, described the second reflecting surface is arranged on the relative one side of horizontal exiting surface, the second reflecting surface is broached-tooth design, and the angle of described the second reflecting surface and horizontal exiting surface is 40-50 °;
Described LED light source contacts with light incident end.
5. automobile knob according to claim 4, is characterized in that, described knob body is provided with bar and case ring, and described bar and case ring contact with the horizontal exiting surface of light guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310605922.0A CN103591515B (en) | 2013-11-25 | 2013-11-25 | A kind of automobile rotary knob light guide and automobile rotary knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310605922.0A CN103591515B (en) | 2013-11-25 | 2013-11-25 | A kind of automobile rotary knob light guide and automobile rotary knob |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103591515A true CN103591515A (en) | 2014-02-19 |
| CN103591515B CN103591515B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310605922.0A Active CN103591515B (en) | 2013-11-25 | 2013-11-25 | A kind of automobile rotary knob light guide and automobile rotary knob |
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| CN (1) | CN103591515B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515562A (en) * | 2014-08-04 | 2016-04-20 | 裕克施乐股份公司 | Multifunctional switch |
| CN105588050A (en) * | 2014-10-14 | 2016-05-18 | 中央大学 | High-contrast small-volume vehicle lamp device |
| CN106439681A (en) * | 2016-09-30 | 2017-02-22 | 马瑞利汽车零部件(芜湖)有限公司 | Car lamp light guide with large light-emitting area |
| CN106524031A (en) * | 2016-10-31 | 2017-03-22 | 马瑞利汽车零部件(芜湖)有限公司 | Double-color car lamp light guide |
| CN108037580A (en) * | 2018-01-09 | 2018-05-15 | 中山日荣塑料电子制品有限公司 | A kind of light-guiding type microscope |
| CN108663742A (en) * | 2017-08-16 | 2018-10-16 | 维沃移动通信有限公司 | A kind of leaded light component and mobile terminal |
| CN109143455A (en) * | 2018-10-24 | 2019-01-04 | 马瑞利汽车零部件(芜湖)有限公司 | The short Light-guiding optics system of abnormity |
| CN109448216A (en) * | 2018-10-30 | 2019-03-08 | 杭州晴朗体育设施有限公司 | Intelligent lottery case |
| CN109563982A (en) * | 2016-09-29 | 2019-04-02 | 欧姆龙株式会社 | Light guide member, light guide member unit and lighting device |
| CN111061334A (en) * | 2019-12-31 | 2020-04-24 | 广东美的厨房电器制造有限公司 | Knob module, control box assembly and cooking device thereof |
| CN111578227A (en) * | 2020-05-15 | 2020-08-25 | 王丹 | Optical unit of automobile rearview mirror lane changing auxiliary system |
| CN111829021A (en) * | 2019-04-18 | 2020-10-27 | 日立环球生活方案株式会社 | Dial and cooking device provided with same |
| CN112670116A (en) * | 2020-12-02 | 2021-04-16 | 惠州市德赛西威汽车电子股份有限公司 | Knob button structure of vehicle-mounted multimedia |
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| CN203560788U (en) * | 2013-11-25 | 2014-04-23 | 福州西诚汽车控制系统有限公司 | Automobile rotary knob light guide part and automobile rotary knob |
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| WO1998048216A1 (en) * | 1997-04-22 | 1998-10-29 | Ford Global Technologies, Inc. | An illuminator |
| CN1834770A (en) * | 2005-03-17 | 2006-09-20 | 佳能株式会社 | Light-emitting device and apparatus having the same |
| US20060285308A1 (en) * | 2005-06-20 | 2006-12-21 | Siemens Vdo Automotive Corporation | High light-efficiency illumination cluster |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515562B (en) * | 2014-08-04 | 2021-12-24 | 裕克施乐股份公司 | Multifunctional switch |
| CN105515562A (en) * | 2014-08-04 | 2016-04-20 | 裕克施乐股份公司 | Multifunctional switch |
| CN105588050B (en) * | 2014-10-14 | 2018-04-20 | 中央大学 | High-contrast small-volume vehicle lamp device |
| CN105588050A (en) * | 2014-10-14 | 2016-05-18 | 中央大学 | High-contrast small-volume vehicle lamp device |
| TWI571592B (en) * | 2014-10-14 | 2017-02-21 | 國立中央大學 | High contrast and miniature headlamp |
| CN109563982A (en) * | 2016-09-29 | 2019-04-02 | 欧姆龙株式会社 | Light guide member, light guide member unit and lighting device |
| US10816714B2 (en) | 2016-09-29 | 2020-10-27 | Omron Corporation | Light guide element, light guide unit and illumination device |
| CN109563982B (en) * | 2016-09-29 | 2021-03-02 | 欧姆龙株式会社 | Light guide member, light guide member unit, and illumination device |
| CN106439681A (en) * | 2016-09-30 | 2017-02-22 | 马瑞利汽车零部件(芜湖)有限公司 | Car lamp light guide with large light-emitting area |
| CN106524031A (en) * | 2016-10-31 | 2017-03-22 | 马瑞利汽车零部件(芜湖)有限公司 | Double-color car lamp light guide |
| CN108663742A (en) * | 2017-08-16 | 2018-10-16 | 维沃移动通信有限公司 | A kind of leaded light component and mobile terminal |
| CN108037580A (en) * | 2018-01-09 | 2018-05-15 | 中山日荣塑料电子制品有限公司 | A kind of light-guiding type microscope |
| CN109143455A (en) * | 2018-10-24 | 2019-01-04 | 马瑞利汽车零部件(芜湖)有限公司 | The short Light-guiding optics system of abnormity |
| CN109448216A (en) * | 2018-10-30 | 2019-03-08 | 杭州晴朗体育设施有限公司 | Intelligent lottery case |
| CN109448216B (en) * | 2018-10-30 | 2021-07-27 | 杭州晴朗体育设施有限公司 | Intelligent lottery ticket box |
| CN111829021A (en) * | 2019-04-18 | 2020-10-27 | 日立环球生活方案株式会社 | Dial and cooking device provided with same |
| CN111829021B (en) * | 2019-04-18 | 2023-06-09 | 日立环球生活方案株式会社 | Dial and heating cooker provided with same |
| CN111061334B (en) * | 2019-12-31 | 2021-12-10 | 广东美的厨房电器制造有限公司 | Knob module, control box assembly and cooking device thereof |
| CN111061334A (en) * | 2019-12-31 | 2020-04-24 | 广东美的厨房电器制造有限公司 | Knob module, control box assembly and cooking device thereof |
| CN111578227A (en) * | 2020-05-15 | 2020-08-25 | 王丹 | Optical unit of automobile rearview mirror lane changing auxiliary system |
| CN112670116A (en) * | 2020-12-02 | 2021-04-16 | 惠州市德赛西威汽车电子股份有限公司 | Knob button structure of vehicle-mounted multimedia |
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| CN103591515B (en) | 2016-01-20 |
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Owner name: FUZHOU DANNUO XICHENG ELECTRONIC CO., LTD. Free format text: FORMER OWNER: FUZHOU XICHENG AUTO CONTROL SYSTEM CO., LTD. Effective date: 20150225 |
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Free format text: CORRECT: ADDRESS; FROM: 350003 FUZHOU, FUJIAN PROVINCE TO: 350001 FUZHOU, FUJIAN PROVINCE |
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Effective date of registration: 20150225 Address after: At the software Avenue Gulou District of Fuzhou city in Fujian province 350001 No. 89 Fuzhou Software Park C District No. 19 Applicant after: Fuzhou Dannuo Xicheng Electronic Technology Co., Ltd. Address before: Copper Road Software Avenue Gulou District of Fuzhou city in Fujian province 350003 No. 89 Fuzhou Software Park C District No. 19 Applicant before: Fuzhou Xicheng Auto Control System Co., Ltd. |
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Inventor after: Chen Yong Inventor after: Zheng Cuanbin Inventor after: Zhu Shumin Inventor after: Lin Jicao Inventor before: Zhu Shumin Inventor before: Lin Jicao |
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