CN214985075U - Special-shaped automobile instrument panel light guide strip capable of realizing uniform light guide - Google Patents

Special-shaped automobile instrument panel light guide strip capable of realizing uniform light guide Download PDF

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Publication number
CN214985075U
CN214985075U CN202121000872.XU CN202121000872U CN214985075U CN 214985075 U CN214985075 U CN 214985075U CN 202121000872 U CN202121000872 U CN 202121000872U CN 214985075 U CN214985075 U CN 214985075U
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section
light
light inlet
inlet section
interlude
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CN202121000872.XU
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Chinese (zh)
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罗志海
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Visteon Automotive Electronics Chongqing Co ltd
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Visteon Automotive Electronics Chongqing Co ltd
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Abstract

The utility model discloses a special-shaped motormeter dish leaded light strip that can realize even leaded light, including connecting gradually and all being the first section of intaking of thin slice structure, interlude and second intake section, first intake section, interlude and second intake section adopt transparent material integrated into one piece, the internal surface distribution of first intake section has first intake section bump, the internal surface distribution of interlude has the interlude bump, the internal surface distribution of second intake section has the second intake section bump, the first density that advances light section bump and second intake section bump all is less than the density of interlude bump. By adopting the technical scheme, the luminous effect of the middle section, the first light inlet section and the second light inlet section is improved, the obvious granular sensation is reduced, the luminous brightness of the middle section, the first light inlet section and the second light inlet section tends to be consistent, the problem of local dark blocks is avoided, and the visual effect and the high-grade sensation of the automobile electronic instrument panel are greatly improved.

Description

Special-shaped automobile instrument panel light guide strip capable of realizing uniform light guide
Technical Field
The utility model relates to an motormeter dish technical field, concretely relates to special-shaped motormeter dish leaded light strip that can realize even leaded light.
Background
The automobile instrument panel is a device for reflecting the working condition of each system of the automobile. With the automobile entering into thousands of households, people have higher and higher requirements on automobile functionality and convenience, and therefore more and more automobile models begin to adopt automobile electronic instrument panels to enrich the functionality of the automobile instrument panels and improve the technological sense of the automobile instrument panels.
In order to further improve the visual effect and the high-grade feeling of the electronic instrument panel of the automobile, more and more electronic instrument panels of the automobile are added with decorative lighting effects with local surface luminescence. Along with light-emitting area's gradual increase, LED lamp pearl generally sets up at the both ends of leaded light strip, is subject to the structural design of leaded light strip, leads to the luminance of each part of light emitting area inhomogeneous, has the condition such as local dark block.
It is urgent to solve the above problems.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the utility model provides a can realize special-shaped motormeter dish leaded light strip of even leaded light.
The technical scheme is as follows:
the utility model provides a special-shaped motormeter dish leaded light strip that can realize even leaded light, is including connecting gradually and all being the first section of admitting light, interlude and the second section of admitting light of slice structure, first section of admitting light, interlude and second are admitted light and are segmented and adopt transparent material integrated into one piece, first section of admitting light and second are entered the one end that the interlude was kept away from to the inner surface bending and are all formed into light tip, and its main points lie in: the outer surfaces of the first light inlet section, the middle section and the second light inlet section are all of smooth plane structures, first light inlet section convex points are distributed on the inner surface of the first light inlet section, middle section convex points are distributed on the inner surface of the middle section, second light inlet section convex points are distributed on the inner surface of the second light inlet section, and the density of the first light inlet section convex points and the density of the second light inlet section convex points are smaller than that of the middle section convex points.
Structure more than adopting, interlude bump through the intensive setting in the back, first light section bump and the second of advancing advance light section bump astigmatism, the messenger has promoted the interlude, the luminous effect of first light section and the second of advancing light section, obvious granular sensation has been reduced, and, first light section bump and the second of advancing light section bump are owing to more being close to LED lamp pearl, consequently, advance light section and second through less concentration messenger first light section and the second and advance light section can not show the excessive brightness, and the interlude bump is because far away from LED lamp pearl, the light decay is the biggest, consequently, adopt the design of bigger concentration, increase the luminance of interlude, make the interlude, the luminous luminance of first light section and the second light section tends to unanimity, avoid local dark block problem, the visual effect and the high-grade sense of automotive electronics panel board have greatly been promoted.
Preferably, the method comprises the following steps: first light section, interlude and second advance the light section and constitute C font structure jointly, the length of first light section of advancing is greater than the length that the second advances the light section, the contained angle between interlude central line and the first light section central line of advancing is less than the contained angle between interlude central line and the second light section central line of advancing, first light section bump of advancing extends to the one end that the interlude is close to first light section of advancing, the second advances the light section bump and extends to the one end that the interlude is close to the second light section of advancing. By adopting the structure, the light attenuation can be reduced, more light enters the middle section, the brightness of the middle section is improved, and the brightness of the middle section is more consistent with the brightness of the first light inlet section and the second light inlet section.
Preferably, the method comprises the following steps: the concentration of the second light inlet section salient points is gradually increased towards the direction close to the middle section, the first light inlet section salient points are uniformly distributed on the first light inlet section, the concentration of the first light inlet section salient points is between the maximum concentration and the minimum concentration of the second light inlet section salient points, the middle section salient points are uniformly distributed on the middle section, and the concentration of the middle section salient points is greater than the maximum concentration of the second light inlet section salient points. Because the second advances the contained angle of light section and interlude bigger, through such design, can reduce reflection and scattering, not only can make the light of second light section of advancing more even, can make more light get into the interlude moreover.
Preferably, the method comprises the following steps: and the outer edges of at least one side of the first light inlet section, the middle section and the second light inlet section are provided with mounting clamping joints. The structure more than adopting, simple reliable can install the leaded light strip on the lamp house steadily and reliably, avoids taking place small dislocation and influences luminous effect.
Preferably, the method comprises the following steps: the light source is characterized in that a first circular arc transition section is arranged between the first light inlet section and the middle section, a second circular arc transition section is arranged between the second light inlet section and the middle section, and the surfaces of two sides of the first circular arc transition section and the second circular arc transition section are both smooth plane structures. By adopting the structure, the light can be sufficiently mixed, and the light is not easy to leak.
Preferably, the method comprises the following steps: the first light inlet section is provided with an arc-shaped convex part at one end close to the first arc transition section, the width of the first arc transition section is gradually reduced towards the direction far away from the arc-shaped convex part, and the width of the light inlet end part adjacent to the first arc transition section is gradually reduced towards the direction far away from the first arc transition section. By adopting the structure, the special-shaped first light inlet section can be ensured to be still capable of emitting light uniformly.
Preferably, the method comprises the following steps: the width of the second light inlet section is consistent, and the width of the second circular arc transition section and the width of the light inlet end part adjacent to the second circular arc transition section are the same as the width of the second light inlet section. By adopting the structure, the second light inlet section can be simply and reliably ensured to uniformly emit light.
Compared with the prior art, the beneficial effects of the utility model are that:
the special-shaped automobile instrument panel light guide bar capable of uniformly guiding light adopts the technical scheme, so that the light emitting effect of the middle section, the first light inlet section and the second light inlet section is improved, the obvious granular sensation is reduced, the light emitting brightness of the middle section, the first light inlet section and the second light inlet section tends to be consistent, the problem of local dark blocks is avoided, and the visual effect and the high-grade sensation of an automobile electronic instrument panel are greatly improved.
Drawings
FIG. 1 is a schematic perspective view of the outer surface of a light guide bar;
FIG. 2 is a schematic view of a planar structure of an inner surface of a light guide strip.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
As shown in fig. 1 and fig. 2, a special-shaped light guide bar for an automobile instrument panel capable of realizing uniform light guide mainly comprises a first light inlet section 71, an intermediate section 72 and a second light inlet section 73 which are connected in sequence, wherein the first light inlet section 71, the intermediate section 72 and the second light inlet section 73 are all in a sheet structure, and the first light inlet section 71, the intermediate section 72 and the second light inlet section 73 are integrally formed by a transparent material, i.e., the first light inlet section 71, the intermediate section 72 and the second light inlet section 73 can be colorless and transparent, and can also be colored and transparent.
Further, first section 71, interlude 72 and the second section 73 of intaking are all provided with installation joint 77 on one side outer fringe at least, and simple reliable can install the leaded light strip on the lamp house steadily and reliably, avoids taking place small dislocation and influences luminous effect. Correspondingly, a plurality of positioning lugs 78 are further arranged on the outer edge of the light guide strip, so that quick positioning is assisted to be completed when the light guide strip is installed.
The ends, far away from the middle section 72, of the first light inlet section 71 and the second light inlet section 73 are bent towards the inner surface to form a light inlet end 74, the outer surfaces of the first light inlet section 71, the middle section 72 and the second light inlet section 73 are all smooth plane structures, a first light inlet section salient point 711 is distributed on the inner surface of the first light inlet section 71, a middle section salient point 721 is distributed on the inner surface of the middle section 72, a second light inlet section salient point 731 is distributed on the inner surface of the second light inlet section 73, and the concentration of the first light inlet section salient point 711 and the concentration of the second light inlet section salient point 731 are smaller than that of the middle section salient point 721. Through the middle section salient point 721 densely arranged on the back, the first light inlet section salient point 711 and the second light inlet section salient point 731 astigmatism, the light emitting effect of the middle section 72, the first light inlet section 71 and the second light inlet section 73 is improved, obvious granular sensation is reduced, and the first light inlet section salient point 711 and the second light inlet section salient point 731 are closer to the positions of the LED lamp beads, so that the first light inlet section 71 and the second light inlet section 73 cannot be over-bright through smaller concentration, the middle section salient point 721 is farthest from the LED lamp beads and has the largest light attenuation, a design with larger concentration is adopted, the brightness of the middle section 72 is increased, the light emitting brightness of the middle section 72, the first light inlet section 71 and the second light inlet section 73 tends to be consistent, the problem of local dark blocks is avoided, and the visual effect and the high-grade sensation of an automotive electronic instrument panel are greatly improved.
Specifically, the first light entering section 71, the middle section 72 and the second light entering section 73 together form a C-shaped structure, the length of the first light entering section 71 is greater than that of the second light entering section 73, an included angle between a center line of the middle section 72 and a center line of the first light entering section 71 is smaller than that between a center line of the middle section 72 and a center line of the second light entering section 73, the first light entering section salient point 711 extends to one end of the middle section 72 close to the first light entering section 71, and the second light entering section salient point 731 extends to one end of the middle section 72 close to the second light entering section 73. Therefore, the concentration of the second light entering section salient points 731 is gradually increased towards the direction close to the middle section 72, the first light entering section salient points 711 are uniformly distributed on the first light entering section 71, the concentration of the first light entering section salient points 711 is between the maximum concentration and the minimum concentration of the second light entering section salient points 731, the middle section salient points 721 are uniformly distributed on the middle section 72, and the concentration of the middle section salient points 721 is greater than the maximum concentration of the second light entering section salient points 731, so that the light emitting brightness of the middle section 72, the first light entering section 71 and the second light entering section 73 tends to be more consistent.
It is to be noted that the concentration of the middle section protrusions 721 is as large as possible, and by such a design, it is possible to make it hardly visually see any graininess, further improving the visual effect.
A first circular arc transition section 75 is arranged between the first light inlet section 71 and the middle section 72, a second circular arc transition section 76 is arranged between the second light inlet section 73 and the middle section 72, and the two side surfaces of the first circular arc transition section 75 and the second circular arc transition section 76 are both smooth plane structures. Moreover, one end of the first light inlet section 71 close to the first circular arc transition section 75 is provided with an arc-shaped convex part 712, the width of the first circular arc transition section 75 is gradually reduced towards the direction far away from the arc-shaped convex part 712, and the width of the light inlet end part 74 adjacent to the first circular arc transition section 75 is gradually reduced towards the direction far away from the first circular arc transition section 75; the width of the second light inlet section 73 is the same, and the width of the second circular arc transition section 76 and the width of the light inlet end 74 adjacent to the second circular arc transition section 76 are the same as the width of the second light inlet section 73. Thereby ensuring uniform light emission of the shaped first light incoming section 71 and the shaped second light incoming section 73.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.

Claims (7)

1. The utility model provides a special-shaped motormeter dish leaded light strip that can realize even leaded light, advances light section (73) including first section (71), interlude (72) and the second of just all being the sheet structure of advancing that connects gradually, first section (71), interlude (72) and the second of advancing light section (73) adopt transparent material integrated into one piece, the one end that interlude (72) were kept away from in first section (71) and the second of advancing light section (73) is all to the inner surface bending formation advances light tip (74), its characterized in that: the outer surfaces of the first light inlet section (71), the middle section (72) and the second light inlet section (73) are smooth plane structures, a first light inlet section salient point (711) is distributed on the inner surface of the first light inlet section (71), a middle section salient point (721) is distributed on the inner surface of the middle section (72), a second light inlet section salient point (731) is distributed on the inner surface of the second light inlet section (73), and the density of the first light inlet section salient point (711) and the density of the second light inlet section salient point (731) are smaller than that of the middle section salient point (721).
2. The profiled automobile instrument panel light guide bar capable of realizing uniform light guide according to claim 1, wherein: first light inlet section (71), interlude (72) and second light inlet section (73) constitute C font structure jointly, the length of first light inlet section (71) is greater than the length of second light inlet section (73), the contained angle between interlude (72) central line and first light inlet section (71) central line is less than the contained angle between interlude (72) central line and the second light inlet section (73) central line, first light inlet section bump (711) extends to the one end that interlude (72) are close to first light inlet section (71), the second light inlet section bump (731) extends to the one end that interlude (72) are close to second light inlet section (73).
3. The profiled automobile instrument panel light guide bar capable of realizing uniform light guide according to claim 2, wherein: the concentration of the second light inlet section salient points (731) is gradually increased towards the direction close to the middle section (72), the first light inlet section salient points (711) are uniformly distributed on the first light inlet section (71), the concentration of the first light inlet section salient points (711) is between the maximum concentration and the minimum concentration of the second light inlet section salient points (731), the middle section salient points (721) are uniformly distributed on the middle section (72), and the concentration of the middle section salient points (721) is greater than the maximum concentration of the second light inlet section salient points (731).
4. The profiled automobile instrument panel light guide bar capable of realizing uniform light guide according to claim 1, wherein: and the outer edges of at least one side of the first light inlet section (71), the middle section (72) and the second light inlet section (73) are provided with mounting clamping joints (77).
5. The profiled automobile instrument panel light guide bar capable of realizing uniform light guide according to claim 1, wherein: a first circular arc transition section (75) is arranged between the first light inlet section (71) and the middle section (72), a second circular arc transition section (76) is arranged between the second light inlet section (73) and the middle section (72), and the two side surfaces of the first circular arc transition section (75) and the second circular arc transition section (76) are both smooth plane structures.
6. The profiled automobile instrument panel light guide bar capable of realizing uniform light guide according to claim 5, wherein: one end of the first light inlet section (71) close to the first circular arc transition section (75) is provided with an arc-shaped convex part (712), the width of the first circular arc transition section (75) is gradually reduced towards the direction far away from the arc-shaped convex part (712), and the width of the light inlet end part (74) adjacent to the first circular arc transition section (75) is gradually reduced towards the direction far away from the first circular arc transition section (75).
7. The profiled automobile instrument panel light guide bar capable of realizing uniform light guide according to claim 5, wherein: the width of the second light inlet section (73) is consistent, and the width of the second circular arc transition section (76) and the width of the light inlet end part (74) adjacent to the second circular arc transition section (76) are the same as the width of the second light inlet section (73).
CN202121000872.XU 2021-05-11 2021-05-11 Special-shaped automobile instrument panel light guide strip capable of realizing uniform light guide Active CN214985075U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121000872.XU CN214985075U (en) 2021-05-11 2021-05-11 Special-shaped automobile instrument panel light guide strip capable of realizing uniform light guide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121000872.XU CN214985075U (en) 2021-05-11 2021-05-11 Special-shaped automobile instrument panel light guide strip capable of realizing uniform light guide

Publications (1)

Publication Number Publication Date
CN214985075U true CN214985075U (en) 2021-12-03

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Application Number Title Priority Date Filing Date
CN202121000872.XU Active CN214985075U (en) 2021-05-11 2021-05-11 Special-shaped automobile instrument panel light guide strip capable of realizing uniform light guide

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Country Link
CN (1) CN214985075U (en)

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