CN218209354U - Double-luminous-surface thick-wall light guide device - Google Patents
Double-luminous-surface thick-wall light guide device Download PDFInfo
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- CN218209354U CN218209354U CN202222555641.6U CN202222555641U CN218209354U CN 218209354 U CN218209354 U CN 218209354U CN 202222555641 U CN202222555641 U CN 202222555641U CN 218209354 U CN218209354 U CN 218209354U
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Abstract
The utility model provides a two luminous face thick wall light guide, includes thick wall spare body and LED light source, thick wall spare body includes first lateral wall, second lateral wall and thick wall head, first lateral wall is relative the second lateral wall sets up in being close to the light-emitting side of thick wall spare body, the thick wall head is located the end of thick wall spare body just faces the light-emitting side, the orientation of first lateral wall the one side of second lateral wall and rather than relative another side all are provided with the light reflection component, the second lateral wall orientation be provided with on the one side of first lateral wall the light reflection component, the LED light source is used for shining respectively first lateral wall with the second lateral wall makes first lateral wall with the second lateral wall light-emitting respectively, the thick wall head is used for the outgoing the light of second lateral wall refraction.
Description
Technical Field
The utility model relates to an automotive lighting technical field especially relates to a two luminous surface thick wall light guide device.
Background
The automobile lamp is a high-tech product integrating light, electricity, materials and artistic modeling, and with the rapid development of the automobile industry in China and the continuous release of new automobile models, the application of new technologies on the automobile lamp is endless; along with the higher and higher quality requirements of users on the automobile lamp, the product competition is more and more intense, and the integration of more functions in the automobile lamp is one of the development trends. At present, common automobile lamps are integrated with daytime running lamps and front fog lamps, daytime running lamps and steering lamps, position lamps and brake lamps, position lamps and steering lamps, position lamps and reversing lamps and the like, so that the requirement on the internal space of the whole lamp is high.
In order to improve the light emitting effect of the automotive lamp, a thick-wall structure is generally applied thereto. The conventional thick-wall structure is direct-projection type or side-reverse type, and a direct-projection type automobile lamp generally emits light from a lamp shade through an LED direct-projection thick-wall part; the side-to-side reflection generally laterally illuminates the thick walled member with the LED, and then refracts the light out of the housing through a reflective bowl or similar structure. However, the thick-walled structure of either direct-lighting type or side-reflecting type often emits light through a single light-emitting surface, and the utilization rate of the light-emitting surface of the lampshade is not high. Since the utilization of the inner space of the whole lamp and the light-emitting surface of the lamp cover and the control of the cost of the whole lamp are important in the technical field of design and manufacture of the vehicle lamp, an automobile lamp with both the inner space and the light-emitting surface needs to be designed.
Disclosure of Invention
The utility model provides a two luminous face thick wall light guide device to whole lamp inner space and lamp shade play plain noodles high-usage.
The utility model provides a two luminous face thick wall light guide, including thick wall spare body and LED light source, thick wall spare body includes first lateral wall, second lateral wall and thick wall head, first lateral wall is relative the second lateral wall sets up in being close to the light-emitting side of thick wall spare body, the thick wall head is located the terminal of thick wall spare body just faces the light-emitting side, the orientation of first lateral wall the one side of second lateral wall and rather than relative another side all are provided with the light reflection component, the second lateral wall orientation be provided with in the one side of first lateral wall the light reflection component, the LED light source is used for shining respectively first lateral wall with the second lateral wall makes first lateral wall with the second lateral wall light-emitting respectively, the thick wall head is used for the outgoing the light of second lateral wall refraction.
Further, the thick-walled part body further comprises a first bending part, and the second side wall and the first side wall are respectively arranged on the outer curved surface and the inner curved surface of the first bending part.
Further, the LED light source includes a first light emitting portion and a second light emitting portion, the first light emitting portion is configured to irradiate the first sidewall and is disposed below the first sidewall, and the second light emitting portion is configured to irradiate the second sidewall and is disposed below the second sidewall.
Further, the thick-walled member body further includes a thick-walled tail portion disposed below the second side wall, the thick-walled tail portion being disposed above the second light emitting portion, and light emitted from the second light emitting portion being incident on the second side wall via the thick-walled tail portion.
Further, the LED light source further includes a first circuit board and a second circuit board, the first light emitting portion and the second light emitting portion are respectively disposed on the first circuit board and the second circuit board and respectively controlled by the first circuit board and the second circuit board, the first circuit board is disposed below the first sidewall, and the second light emitting portion is disposed below the second sidewall.
Further, the LED light source further includes a light shielding member disposed between the first light emitting portion and the second light emitting portion, and the light shielding member is configured to prevent the first light emitting portion from irradiating the second sidewall and/or the second light emitting portion from irradiating the first sidewall.
Furthermore, the LED light source module further comprises an escutcheon, the escutcheon is arranged on the light-emitting side of the thick-wall part body, the thick-wall part body and the LED light source are fixedly arranged in the escutcheon, and the head of the thick wall protrudes out of the escutcheon.
Furthermore, the decoration frame comprises a first functional sub-frame body and a second functional sub-frame body which are arranged at one end of the decoration frame, the second functional sub-frame body is sleeved on the thick-wall head, the thick-wall head protrudes out of the second functional sub-frame body, and the first sub-function frame body faces towards the first side wall.
Furthermore, the first circuit board and the second circuit board are fixed at the bottom of the escutcheon, and the first circuit board is arranged at the light-emitting side close to the thick-walled member body relative to the second circuit board.
Further, the light reflecting element comprises an aluminized mirror surface and/or a light distribution pattern.
The utility model provides a two luminous face thick wall light guide device combines the LED light source to realize the leaded light form of two kinds of differences through first lateral wall and second lateral wall on the thick wall spare body, realizes two play plain noodles through a thick wall structure through two sets of light conduction paths and goes out the light-emitting respectively, has greatly reduced the distance between the different functional areas of car lamps and lanterns to the utilization ratio of whole lamp inner space has been improved greatly. The utility model discloses a two luminous surface thick wall light guide can avoid setting up traditional reflection bowl part in car lamps and lanterns, has effectively reduced manufacturing cost.
Drawings
Fig. 1 is a schematic view of a double-luminous-surface thick-wall light guide device provided by the present invention.
Fig. 2 is a schematic view of the thick-walled member body according to the present invention.
Fig. 3 is a schematic diagram of an LED light source according to the present invention.
Fig. 4 is a schematic view of an escutcheon in the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Referring to fig. 1, the utility model discloses a double-luminous-face thick-wall light guide device includes escutcheon 3, thick-wall part body 1 and LED light source 2 are installed and are fixed in escutcheon 3, thick-wall part body 1 includes first lateral wall 11, second lateral wall 12, thick-wall head 13 and thick-wall afterbody 14, first lateral wall 11 sets up in the light-emitting side that is close to thick-wall part body 1 relative to second lateral wall 12, thick-wall head 13 is located the one end of thick-wall part body 1 and faces the light-emitting side, thick-wall afterbody 14 is located the other end of thick-wall part body 1 and links firmly with first lateral wall 11 and second lateral wall 12, the one side of first lateral wall 11 towards second lateral wall 12 and the another side relative to it all are provided with the light reflection component, second lateral wall 12 is provided with the light reflection component towards the one side of first lateral wall 11, LED light source 2 is used for shining first lateral wall 11 and second lateral wall 12 respectively and makes first lateral wall 11 and second lateral wall 12 go out the light respectively, head 13 is used for the light of second lateral wall 12. In this embodiment, thick wall spare body 1 is leaded light level PC material, and is whole all can leaded light, and thick wall head 13 carries out frosting line and handles, guarantees that the light-emitting is even, and the light reflection component is including aluminizing mirror surface and/or grading pattern, and the light source high-usage. Specifically, when the LED light source 2 irradiates the second sidewall 12, light is refracted multiple times inside the thick-walled member body 1 between the first sidewall 11 and the second sidewall 12, and finally exits from the thick-walled head 13; when LED light source 2 shines first lateral wall 11, light is via being emergent after the first lateral wall 11 refraction outside thick-walled spare body 1, the utility model discloses a two luminous face thick wall light guide realize two play plain noodles through a thick wall structure through two sets of light conduction paths and go out the light respectively.
Referring to fig. 2, the thick-walled device body 1 further includes a first curved portion 1a, and the second sidewall 12 and the first sidewall 11 are respectively disposed on the outer curved surface and the inner curved surface of the first curved portion 1 a. Specifically, the whole thick-walled part is a C-shaped part with a relatively straight end and a bend, the inner surface and the outer surface of the first side wall 11 located on the inner curved surface are both provided with light reflection elements, the second side wall 12 located on the outer curved surface is provided with light reflection elements towards one side surface inside the thick-walled part body 1, and the thick-walled head 13 and the thick-walled tail 14 are respectively arranged at two ends of the thick-walled part body 1. Specifically, the light emitted to the second side wall 12 is repeatedly refracted by the first side wall 11 and the second side wall 12 in the C-shaped thick-walled member body 1 and finally emitted from the thick-walled head 13, and the light emitted to the first side wall 11 does not enter the inside of the thick-walled member body 1 but is refracted by the first side wall 11. In the present embodiment, the first side wall 11 is formed in a reflection bowl structure and provided with a light distribution pattern, and light reflection efficiency and a suitable light shape can be ensured. In other embodiments, the second sidewall 12 may also be provided with a light distribution pattern according to requirements, so as to be further distinguished from the light pattern of the first sidewall 11.
Referring to fig. 3, the LED light source 2 further includes a first light emitting portion 21 and a second light emitting portion 22, the first light emitting portion 21 is used for illuminating the first sidewall 11 and disposed below the first sidewall 11, the second light emitting portion 22 is used for illuminating the second sidewall 12 and disposed below the second sidewall 12, the thick-walled tail portion 14 is disposed above the second light emitting portion 22, and light emitted by the second light emitting portion 22 is incident on the second sidewall 12 through the thick-walled tail portion 14. Specifically, the LED light source 2 further includes a first circuit board 23 and a second circuit board 24, the first light emitting portion 21 and the second light emitting portion 22 are respectively disposed on the first circuit board 23 and the second circuit board 24 and are respectively controlled by the first circuit board 23 and the second circuit board 24, the first circuit board 23 is disposed below the first sidewall 11, and the second light emitting portion 22 is disposed below the second sidewall 12. In this embodiment, the first circuit board 23 and the second circuit board 24 are both PCBA, the first light emitting part 21 and the second light emitting part 22 are LED lamp beads arranged on the first circuit board 23 and the second circuit board 24, respectively, the plurality of LED lamp beads are uniformly arranged on the first circuit board 23 and the second circuit board 24, chips for communicating and controlling the first light emitting part 21 and the second light emitting part 22 respectively are further arranged in the first circuit board 23 and the second circuit board 24, the first light emitting part 21 and the second light emitting part 22 can emit lights with different colors and/or different brightnesses, and different light types are formed by combining the first side wall 11 and the second side wall 12, so that two different lights can be emitted controllably.
Particularly, the light emitted by the first and second light-emitting parts 21 and 22 can only correspondingly irradiate the first and second sidewalls 11 and 12, but cannot interfere with each other to affect the other light-emitting effect, so that a certain distance is provided between the first and second circuit boards 23 and 24 in this embodiment, so that the first and second light-emitting parts 21 and 22 normally irradiate the corresponding parts on the thick-walled member body 1, and the light source isolation is realized at a lower cost. In other embodiments, the LED light source 2 further includes a light shielding member disposed between the first light emitting portion 21 and the second light emitting portion 22, and the light shielding member is used to prevent the first light emitting portion 21 from irradiating the second sidewall 12 and/or the second light emitting portion 22 from irradiating the first sidewall 11, if so disposed, the first circuit board 23 and the second circuit board 24 may also be mounted on other parts of the escutcheon plate 3, or integrated together.
Referring to fig. 4, further, the escutcheon 3 is disposed on the light emitting side of the thick-walled part body 1, the thick-walled part body 1 and the LED light source 2 are mounted and fixed in the escutcheon 3, the thick-walled head 13 protrudes out of the escutcheon 3, the escutcheon 3 includes a first functional sub-frame 31 and a second functional sub-frame 32 disposed at one end of the escutcheon 3, the second functional sub-frame 32 is sleeved on the thick-walled head 13, the thick-walled head 13 protrudes out of the second functional sub-frame 32, and the first functional sub-frame is disposed toward the first sidewall 11. In the present embodiment, the first circuit board 23 and the second circuit board 24 are fixed on the bottom of the escutcheon 3, and the first circuit board 23 is disposed near the light-emitting side of the thick-walled device body 1 relative to the second circuit board 24. Specifically, the first function sub-frame 31 and the second function sub-frame 32 are both located on the light emitting side, the light emitted from the first light emitting part 21 is finally emitted from the first function sub-frame 31, and the light emitted from the second light emitting part 22 is finally emitted from the second function sub-frame 32, that is, the first function sub-frame 31 and the second function sub-frame 32 may be defined as light emitting regions corresponding to different function lights, that is, light emitting boundaries are defined, and they may be any one of a daytime running light and a front fog light, a daytime running light and a turn light, a position light and a brake light, a position light and a turn light, and a position light and a back light, and the light emitting functions corresponding to the first function sub-frame 31 and the second function sub-frame 32 can be adjusted by adjusting the light emitting colors and/or the luminances of the first light emitting part 21 and the second light emitting part 22 and the light distribution patterns of the first side wall 11 and the second side wall 12.
To sum up, the utility model discloses a two luminous face thick wall light guide device combines the LED light source to realize the leaded light form of two kinds of differences through first lateral wall and the second lateral wall on the thick wall spare body, realizes two play plain noodles through a thick wall structure through two sets of light transmission routes and goes out the light-emitting respectively, has greatly reduced the distance between the different functional areas of car lamps and lanterns to the utilization ratio of whole lamp inner space has been improved greatly. The utility model discloses a two luminous surface thick wall light guide can avoid setting up traditional reflection bowl part in car lamps and lanterns, has effectively reduced manufacturing cost.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A dual-luminescent-face thick-walled light guide, characterized by: the LED light source comprises a thick-wall part body (1) and an LED light source (2), wherein the thick-wall part body (1) comprises a first side wall (11), a second side wall (12) and a thick-wall head (13), the first side wall (11) is opposite to the second side wall (12) and is arranged close to the light outlet side of the thick-wall part body (1), the thick-wall head (13) is located at the tail end of the thick-wall part body (1) and faces towards the light outlet side, one face of the first side wall (11) facing towards the second side wall (12) and the other face opposite to the first side wall are both provided with light reflecting elements, the second side wall (12) faces towards the first side wall (11) and is provided with the light reflecting elements, the LED light source (2) is used for irradiating the first side wall (11) and the second side wall (12) respectively to enable the first side wall (11) and the second side wall (12) to emit light respectively, and the thick-wall head (13) is used for emitting light refracted by the second side wall (12).
2. The dual luminescent face thick-walled light guide of claim 1, wherein: the thick-wall part body (1) further comprises a first bending part (1 a), and the second side wall (12) and the first side wall (11) are respectively arranged on the outer curved surface and the inner curved surface of the first bending part (1 a).
3. The dual luminescent face thick-walled light guide of claim 1, wherein: the LED light source (2) comprises a first light-emitting part (21) and a second light-emitting part (22), wherein the first light-emitting part (21) is used for irradiating the first side wall (11) and is arranged below the first side wall (11), and the second light-emitting part (22) is used for irradiating the second side wall (12) and is arranged below the second side wall (12).
4. The dual luminescent face thick-walled light guide of claim 3, wherein: the thick-walled part body (1) further comprises a thick-walled tail part (14), the thick-walled tail part (14) is arranged below the second side wall (12), the thick-walled tail part (14) is arranged above the second light-emitting part (22), and light emitted by the second light-emitting part (22) is incident on the second side wall (12) through the thick-walled tail part (14).
5. The dual luminescent face thick-walled light guide of claim 3, wherein: the LED light source (2) further comprises a first circuit board (23) and a second circuit board (24), the first light-emitting portion (21) and the second light-emitting portion (22) are respectively arranged on the first circuit board (23) and the second circuit board (24) and respectively controlled by the first circuit board (23) and the second circuit board (24), the first circuit board (23) is arranged below the first side wall (11), and the second light-emitting portion (22) is arranged below the second side wall (12).
6. The dual luminescent face thick-walled light guide of claim 3, wherein: the LED light source (2) further comprises a light shielding member arranged between the first light emitting portion (21) and the second light emitting portion (22), the light shielding member being configured to prevent the first light emitting portion (21) from illuminating the second side wall (12) and/or the second light emitting portion (22) from illuminating the first side wall (11).
7. The dual luminescent face thick-walled light guide of claim 5, wherein: the LED light source structure is characterized by further comprising an escutcheon (3), wherein the escutcheon (3) is arranged on the light emitting side of the thick-wall part body (1), the thick-wall part body (1) and the LED light source (2) are installed and fixed in the escutcheon (3), and the thick-wall head (13) protrudes out of the escutcheon (3).
8. The dual luminescent thick-walled light guide of claim 7, wherein: the decoration frame (3) is including offering in first function sub-frame body (31) and second function sub-frame body (32) of decoration frame (3) one end, second function sub-frame body (32) cover is located on thick wall head (13), protruding the stretching of thick wall head (13) outside second function sub-frame body (32), first function sub-frame body orientation first lateral wall (11) are seted up.
9. The dual luminescent face thick-walled light guide of claim 7, wherein: the first circuit board (23) and the second circuit board (24) are fixed at the bottom of the decorative frame (3), and the first circuit board (23) is arranged on the light emergent side close to the thick-wall part body (1) relative to the second circuit board (24).
10. The dual luminescent face thick-walled light guide of claim 1, wherein: the light reflecting element includes an aluminized mirror and/or a light distribution pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222555641.6U CN218209354U (en) | 2022-09-22 | 2022-09-22 | Double-luminous-surface thick-wall light guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222555641.6U CN218209354U (en) | 2022-09-22 | 2022-09-22 | Double-luminous-surface thick-wall light guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218209354U true CN218209354U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222555641.6U Active CN218209354U (en) | 2022-09-22 | 2022-09-22 | Double-luminous-surface thick-wall light guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218209354U (en) |
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- 2022-09-22 CN CN202222555641.6U patent/CN218209354U/en active Active
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Address after: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee after: United New Energy Automobile Co.,Ltd. Address before: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee before: Hezhong New Energy Vehicle Co.,Ltd. |