CN220298428U - Luminous sign supporting radar function and vehicle with luminous sign - Google Patents
Luminous sign supporting radar function and vehicle with luminous sign Download PDFInfo
- Publication number
- CN220298428U CN220298428U CN202322337186.7U CN202322337186U CN220298428U CN 220298428 U CN220298428 U CN 220298428U CN 202322337186 U CN202322337186 U CN 202322337186U CN 220298428 U CN220298428 U CN 220298428U
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- Prior art keywords
- led module
- pcb
- radar
- light guide
- guide plate
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
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- 238000000034 method Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
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- 238000010147 laser engraving Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- XOMKZKJEJBZBJJ-UHFFFAOYSA-N 1,2-dichloro-3-phenylbenzene Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1Cl XOMKZKJEJBZBJJ-UHFFFAOYSA-N 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- 239000004417 polycarbonate Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The utility model provides a luminous mark supporting radar function, which comprises a mark body, a light guide plate, an LED module, a heat dissipation plate, a PCB and a base, wherein the mark body, the light guide plate, the LED module, the heat dissipation plate, the PCB and the base are arranged from outside to inside; the LED module and the radiating plate are of annular structures, the LED module is inlaid on the second end face of the light guide plate, and the end face of the LED module exposed out of the light guide plate is fixedly connected with the radiating plate; the PCB board is arranged on the base and is electrically connected with the LED module; the LED module, the radiating plate and the PCB are all located outside the radar field angle, and the vehicle comprising the luminous mark is also provided. The utility model has the advantages that the millimeter wave radar signal penetrating function and the luminous function are integrated on the mark, the production efficiency is improved, the whole vehicle weight is reduced, the arrangement space in the middle of the front end is saved, the radar is arranged in an invisible area of the appearance, and the design freedom is provided for the appearance modeling.
Description
Technical Field
The utility model relates to the technical field of automobile identification, in particular to a luminous identification supporting a radar function and a vehicle thereof.
Background
With the gradual improvement of the requirements of national safety regulations, the active safety function of vehicles is gradually popularized, and millimeter wave radars are gradually standard on automobiles. Meanwhile, with the development of vehicle intellectualization, the demands of consumers for front-end individuation are continuously increasing, and the luminous mark becomes a fashion element and is increasingly crafted by young vehicle owners. In the middle position of the front end of the automobile body, components such as an air inlet grille, a license plate, a camera, a logo, a millimeter wave radar and the like are generally required to be arranged, and each component needs a certain structural space, so that the whole arrangement of the front end is very difficult. Some host factories place the radar in the middle of the lower grille, but place the radar in the middle area of the lower grille, which can affect the radar's field of view due to the lower position; meanwhile, a part of air inlet area is shielded, so that in order to ensure the heat dissipation effect of an automobile cooling system, the air inlet area is often required to be increased in other areas, and the attractiveness is affected.
Disclosure of Invention
In order to solve the technical problem, the utility model provides the luminous sign supporting the radar function, wherein the LED module, the radiating plate and the PCB are uniformly distributed outside the radar field angle, so that the radar can be arranged at the rear part of the sign, and the arrangement space in the middle of the front end is saved.
The utility model solves the technical problems by adopting the following technical scheme:
the luminous mark supporting the radar function comprises a mark body, a light guide plate, an LED module, a heat dissipation plate, a PCB and a base, wherein the mark body, the light guide plate, the LED module, the heat dissipation plate, the PCB and the base are arranged from outside to inside; the LED module and the radiating plate are of annular structures, the LED module is inlaid on the second end face of the light guide plate, and the end face of the LED module exposed out of the light guide plate is fixedly connected with the radiating plate; the PCB board is arranged on the base and is electrically connected with the LED module; the LED module, the radiating plate and the PCB are all located outside the radar field angle.
Further, the LED module comprises conductive silver paste and a plurality of annularly arranged LED lamps, and the LED lamps are connected in series through the conductive silver paste; the wiring of the PCB board is connected with the conductive silver paste, so that the connection among the circuit of the LED module, the LED module and the PCB board is stable and reliable.
Further, the second end face of the light guide plate is provided with an embedded groove and a wire groove, the LED lamps are arranged in the embedded groove, the conductive silver paste is arranged in the wire groove, the LED lamps are convenient to be embedded in the light guide plate, and the stable and reliable structure of each LED lamp and the conductive silver paste is maintained.
Further, the PCB is arched; the PCB is adhered to the base, the positioning structure is arranged between the PCB and the base in a matched mode, and the PCB is convenient to install and connected with a whole vehicle circuit.
Further, the heat dissipation plate is adhered to the LED module through insulating glue, insulation between the heat dissipation plate and the LED module circuit is maintained, and heat conduction is enhanced.
Further, the sign body includes face guard and decorative layer, the face guard is transparent plastics material, the decorative layer has light-tight region and printing opacity region, satisfies light transmission and decorative layer outward appearance visual effect.
Further, the outer cover is formed by injection molding of transparent materials, the decorative layer is attached to the inner side of the outer cover through a paint spraying and laser carving process, and the outer cover is fixed to the light guide plate through laser welding.
Further, the outer surface of the outer face mask is provided with a hardening coating, so that the surface hardness and scratch resistance of the outer face mask are improved, and the requirements of aging resistance and ultraviolet irradiation resistance are met; the light-transmitting area is provided with light-transmitting paint, so that the light-transmitting effect is enhanced.
Further, the thickness of sign body is 2.1 + -0.05 mm, the thickness of light guide plate is 2.1 + -0.05 mm, the thickness of base is 2.3 + -0.1 mm, and each layer part sets up to the preferred thickness, improves the transmission effect of radar wave, satisfies the wave-transmitting function.
Further, the vehicle comprises the luminous mark and a radar, wherein the radar is arranged on the back surface of the base, and the base is made of plastic materials; the PCB is connected with the whole vehicle circuit through a plurality of PIN needles.
Compared with the prior art, the utility model has the beneficial effects that: the millimeter wave radar signal penetrating function and the luminous function are integrated on the mark, the production efficiency is improved, the weight of the whole vehicle is reduced, the arrangement space in the middle of the front end is saved, the technical difficulty that the arrangement space of the front end of the whole vehicle is insufficient is relieved, meanwhile, the radar can be arranged in an invisible area of the appearance, and a larger degree of freedom of design is provided for the appearance modeling.
Drawings
Fig. 1 is a schematic diagram of a luminous identification structure supporting a radar function according to the present utility model.
In the figure: 1-marking a body; 11-an outer face mask; 12-a decorative layer; 2-a light guide plate; 3-LED module; 4-a heat dissipation plate; 5-a PCB board; 6-a base.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail below by referring to the accompanying drawings and examples.
In the description of the present utility model, it should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, it should be noted that the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship conventionally put in place when the inventive product is used, or the azimuth or positional relationship conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model.
The utility model provides a luminous mark supporting radar function, as shown in figure 1, comprising a mark body 1, a light guide plate 2, an LED module 3, a heat dissipation plate 4, a PCB 5 and a base 6 which are arranged from outside to inside, wherein the mark body 1 is fixedly arranged on a first end face of the light guide plate 2 and is provided with a light-tight area and a light-permeable area; the LED module 3 and the heat dissipation plate 4 are of annular structures, the LED module 3 is embedded in the second end face of the light guide plate 2, and the end face of the LED module 3 exposed out of the light guide plate 2 is fixedly connected with the heat dissipation plate 4; the PCB 5 is arranged on the base 6 and is electrically connected with the LED module 3; the LED module 3, the heat dissipation plate 4 and the PCB 5 are all located outside the radar field angle. When radar waves penetrate in the mark, the LED module 3, the heat dissipation plate 4 and the PCB 5 are arranged outside a radar field of view (FOV), so that radar wave signals can be prevented from being influenced, and the wave transmission function is met.
In some embodiments, the LED module 3 comprises a conductive silver paste and a plurality of annularly arranged LED lamps, each LED lamp being connected in series by the conductive silver paste; the wiring of the PCB 5 is connected with the conductive silver paste, so that the connection between the circuit of the LED module 3 and the connection between the LED module 3 and the PCB 5 can be stable and reliable.
The light guide plate 2 can be made of polycarbonate plastic (PC plastic) or acrylic material (PMMA), and can be used for conveniently machining an embedded groove and a wire groove on the second end face of the light guide plate 2, the LED lamp is arranged in the embedded groove, and the conductive silver paste is arranged in the wire groove. The conductive grooves are communicated with each embedded groove, so that the conductive silver paste is communicated with each LED lamp, and the stable and reliable structure of each LED lamp and the conductive silver paste can be maintained; and the structure of the light guide plate 2 is more compact, and the size of the mark can be smaller, so that the limitation on the modeling design is reduced, and meanwhile, the light weight and the low cost are realized. The wiring of the PCB 5 can be adhered to the conductive silver paste or can be fixed after being cooled along with the conductive silver paste.
In some embodiments, the PCB 5 is arcuate and is bonded to the base 6. The PCB 5 integrates a control circuit of the LED module 3, and the PCB 5 is connected with a whole vehicle circuit through a PIN needle. The PCB 5 and the base 6 are matched and provided with positioning structures, for example, positioning columns can be arranged on the base 6, positioning holes are formed in the PCB 5, the installation position of the PCB 5 is kept correct, and the PIN needle is accurately spliced with a whole vehicle circuit interface.
The heat dissipation plate 4 is made of a metal material with good heat conduction performance, such as metal aluminum, and the heat dissipation plate 4 is adhered to the LED module 3 through insulating glue, so that the insulativity between the heat dissipation plate 4 and the circuit of the LED module 3 can be kept, heat conduction is enhanced, and the heat dissipation effect is improved. The heat dissipation plate 4 can diffuse heat generated by the LED module 3 into the environment, so that overheat failure of the LED module 3 and other parts is avoided.
The marking body 1 comprises an outer cover 11 and a decorative layer 12, the outer cover 11 is made of transparent plastic, the decorative layer 12 is provided with an opaque area and a transparent area, the outer cover 11 is formed by injection molding of transparent materials, the decorative layer 12 is attached to the inner side of the outer cover 11 through paint spraying and laser carving processes, and the outer cover 11 is fixed to the light guide plate 2 through laser welding. The LED light source enables light to be transmitted inside the light guide through the light guide plate 2 and reflected out in the light transmission area, so that light transmission is realized, and the light-emitting effect of Logo is realized by matching with a non-luminous decorative part. Preferably, the outer surface of the outer cover 11 is provided with a hardening coating, which can increase the surface hardness and scratch resistance of the outer cover 11. The ultraviolet-resistant material is added into the hardening coating, so that the aging-resistant and ultraviolet-resistant requirements can be met. The light-transmitting area is provided with light-transmitting paint, so that the light-transmitting effect can be enhanced.
In some embodiments, the thickness of the sign body 1 is 2.1±0.05mm, the thickness of the light guide plate 2 is 2.1±0.05mm, the thickness of the base 6 is 2.3±0.1mm, and the thickness of each layer of parts is set to be a better thickness, so that the transmission effect of radar waves can be improved, and the wave-transmitting function is satisfied. The thickness of the marking body 1, the light guide plate 2 and the base 6 used at present is about 2.5mm, the thickness can be reduced by about 15%, the arrangement space in the middle of the front end is saved, and the technical difficulty of insufficient arrangement space in the front end of the whole vehicle is relieved.
The utility model also provides a vehicle, which comprises the luminous mark and a radar, wherein the radar is arranged on the back surface of the base 6, and the base 6 is made of plastic materials; the PCB 5 is connected with the whole vehicle circuit through a plurality of PIN needles. The base 6 is connected to the vehicle body or the grille through a buckle or a screw, and PC plastic can be used for the base 6, so that radar wave penetration cannot be affected. The radar is arranged on the back of the base 6, so that the arrangement space in the middle of the front end is further saved, the radar is arranged in an invisible area, the design of the appearance model of the automobile is more friendly, and the design freedom is provided for the appearance model.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The luminous mark supporting the radar function is characterized by comprising a mark body (1), a light guide plate (2), an LED module (3), a heat dissipation plate (4), a PCB (printed circuit board) 5 and a base (6) which are arranged from outside to inside, wherein the mark body (1) is fixedly arranged on a first end face of the light guide plate (2) and is provided with an opaque area and a light transmission area; the LED module (3) and the radiating plate (4) are of annular structures, the LED module (3) is inlaid on the second end face of the light guide plate (2), and the end face of the LED module (3) exposed out of the light guide plate (2) is fixedly connected with the radiating plate (4); the PCB (5) is arranged on the base (6) and is electrically connected with the LED module (3); the LED module (3), the radiating plate (4) and the PCB (5) are all located outside the radar field angle.
2. The luminous sign supporting radar functions according to claim 1, characterized in that the LED module (3) comprises a conductive silver paste and a plurality of annularly arranged LED lamps, each LED lamp being connected in series by the conductive silver paste; the wiring of the PCB (5) is connected with the conductive silver paste.
3. The luminous sign supporting radar function according to claim 2, wherein the second end face of the light guide plate (2) is provided with an embedded groove and a wire groove, the LED lamp is arranged in the embedded groove, and the conductive silver paste is arranged in the wire groove.
4. The luminous sign supporting radar functions according to claim 1, characterized in that the PCB board (5) is arcuate; the PCB (5) is adhered to the base (6), and the PCB (5) and the base (6) are matched and provided with a positioning structure.
5. The luminous sign supporting radar functions according to claim 1 or 2, characterized in that the heat dissipation plate (4) is adhered to the LED module (3) by means of an insulating glue.
6. The luminous sign supporting radar functions according to claim 1, characterized in that the sign body (1) comprises an outer cover (11) and a decorative layer (12), the outer cover (11) being of transparent plastic material, the decorative layer (12) having an opaque area and a light-transmitting area.
7. The luminous sign supporting radar function according to claim 6, characterized in that the outer cover (11) is injection-molded using a transparent material, the decorative layer (12) is attached to the inner side of the outer cover (11) by a paint and laser engraving process, and the outer cover (11) is fixed to the light guide plate (2) by laser welding.
8. The luminous sign supporting radar functions according to claim 6, characterized in that the outer surface of the outer cover (11) is provided with a hardened coating; the light-transmitting area is provided with a light-transmitting coating.
9. The luminous sign supporting radar functions according to claim 1, characterized in that the sign body (1) has a thickness of 2.1±0.05mm, the light guide plate (2) has a thickness of 2.1±0.05mm, and the base (6) has a thickness of 2.3±0.1mm.
10. A vehicle, characterized by comprising the luminous sign according to any one of claims 1-9, and further comprising a radar, the radar being arranged on the back of the base (6), the base (6) being of plastic material; and the PCB (5) is connected with the whole vehicle circuit through a plurality of PIN needles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322337186.7U CN220298428U (en) | 2023-08-30 | 2023-08-30 | Luminous sign supporting radar function and vehicle with luminous sign |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322337186.7U CN220298428U (en) | 2023-08-30 | 2023-08-30 | Luminous sign supporting radar function and vehicle with luminous sign |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220298428U true CN220298428U (en) | 2024-01-05 |
Family
ID=89371987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322337186.7U Active CN220298428U (en) | 2023-08-30 | 2023-08-30 | Luminous sign supporting radar function and vehicle with luminous sign |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220298428U (en) |
-
2023
- 2023-08-30 CN CN202322337186.7U patent/CN220298428U/en active Active
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