CN217575069U - Automobile luminous radome with preheat function - Google Patents
Automobile luminous radome with preheat function Download PDFInfo
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- CN217575069U CN217575069U CN202221708950.6U CN202221708950U CN217575069U CN 217575069 U CN217575069 U CN 217575069U CN 202221708950 U CN202221708950 U CN 202221708950U CN 217575069 U CN217575069 U CN 217575069U
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- radome
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Abstract
The utility model relates to a car light-emitting radar cover with preheat function belongs to car radar technical field, including circular face guard and radar device, add the lamp body in the middle of radar device and face guard, the lamp body meets with face guard vacuum is airtight, is equipped with the ring dress recess on the lamp body, is equipped with the light guide plate between lamp body and the face guard, and the central area of lamp body, light guide plate middle zone and face guard zero clearance closely meet in proper order, and the radar wave that the radar device launches can loop through the central area of above-mentioned device. This design makes the radar car logo possess luminous function, also can be through preheating the surperficial temperature of radar face guard when humidity such as sleet weather, cold environment of function regulation, avoids the surperficial fog phenomenon of radar face guard, improves the use accuracy of radar.
Description
Technical Field
The utility model belongs to the technical field of the car radar, especially, relate to a car light-emitting radar cover with preheat function.
Background
With the rapid development of the automobile industry, the trend of novel modeling, function enhancement and product integration is presented. The requirement of customers on the appearance of automobiles is increasing day by day, and in recent years, the design on automobile logos is continuously new, and the design of hidden radar logos is available. This design is used at traditional car logo position part and has the radome car logo through radar function, but this type of radome car logo receives external environment's influence easily when sleet weather, produces fog at the car logo surface to lead to the radar precision to reduce, can't realize radar exploration function.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an automobile light-emitting radome with preheat function. The specific scheme is as follows:
a car with preheat function sends out the radar dome, including circular face guard and radar device, set up the lamp body in the middle of radar device and face guard, the lamp body is connected with the face guard vacuum-tight, there are annular grooves on the lamp body, there are light guiding plates between lamp body and face guard, the central area of the lamp body, middle area of light guiding plate and central area of the face guard are closely connected without clearance sequentially, the radar wave that the radar device launches can loop through the central area of the lamp body, middle area of the light guiding plate and central area of the face guard;
a PCB and a heating wire are arranged in the annular groove, wherein the PCB is provided with an LED light source, the middle part of the heating wire is embedded in the mask, two ports of the heating wire are connected with the PCB, and a port of the light guide plate is arranged above the LED light source;
the central area of the lamp shell, the middle area of the light guide plate and the central area of the face mask are made of PC materials or PMMA materials, and the wall thickness is integral multiple of half wavelength of radar.
Furthermore, the number of the PCBs is 2, the PCBs are respectively arranged on the diameter with the center of the circle of the mask as the center, and two ends of the heating wire are respectively connected with the PCBs to form a loop.
Further, the light guide plate may be a thin plate or a strip.
Furthermore, the lamp housing and the mask are connected in a vacuum sealing manner, namely, the outer edge of the lamp housing and the outer edge of the mask are provided with glue grooves, and the glue grooves are in vacuum sealing connection in a glue strip manner.
Furthermore, the vacuum sealed connection mode of the lamp shell and the mask is welding, and the specific welding method can be hot plate welding, vibration friction welding, laser welding or ultrasonic welding.
The beneficial effects of the utility model are that, through add heating wire, light guide plate, LED light source, PCB board and lamp body in the radar face guard, make the radar car logo both can possess luminous function, can adjust the temperature on radar face guard surface when humidity such as sleet weather, cold environment again through preheating the function to avoid the phenomenon of hazing on radar face guard surface, improved the use accuracy of this type of radar. Meanwhile, the thickness design of the device can enable radar waves to pass through the mask efficiently, the attenuation of the device to the radar waves is reduced, and the radar precision is further improved. In addition, the change of the luminous patterns of the car logo can be realized through the light guide plate, and the overall attractiveness of the vehicle is improved.
Drawings
The invention is further described with reference to the following drawings and detailed description:
fig. 1 is a schematic sectional view of the present invention.
Fig. 2 is a front schematic view of the present invention.
Fig. 3 is a detailed schematic diagram of the present invention.
The LED lamp comprises a face shield 1, an LED light source 2, a PCB 3, a light guide plate 4, a radar 5, a lamp shell 6 and a heating wire 7.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1, an automobile light-emitting radome 1 with a preheating function comprises a circular face mask 1 and a radar device 5, wherein a lamp shell 6 is additionally arranged between the radar device 5 and the face mask 1, the lamp shell 6 is connected with the face mask 1 in a vacuum sealing manner, a ring-shaped groove is arranged on the lamp shell 6, a light guide plate 4 is arranged between the lamp shell 6 and the face mask 1, the central area of the lamp shell 6, the middle area of the light guide plate 4 and the central area of the face mask 1 are sequentially and tightly connected without a gap, and as shown in fig. 2, radar waves emitted by the radar device 5 can sequentially pass through the central area of the lamp shell 6, the middle area of the light guide plate 4 and the central area of the face mask 1;
as shown in fig. 1 and 3, a PCB 3 and a heater strip 7 are arranged in the annular groove, wherein the PCB 3 is provided with an LED light source 2, the middle part of the heater strip 7 is embedded in the mask 1, two ports of the heater strip 7 are connected with the PCB 3, and a port of the light guide plate 4 is arranged above the LED light source 2;
the central area of the lamp shell 6, the middle area of the light guide plate 4 and the central area of the face mask 1 are made of PC materials or PMMA materials, and the wall thickness is integral multiple of the half wavelength of radar.
Furthermore, the number of the PCB boards 3 is 2, the PCB boards are respectively arranged on the diameter which takes the circle center of the face mask 1 as the center, and two ends of the heating wire 7 are respectively connected with the PCB boards 3 to form a loop.
Further, the light guide plate 4 may be a thin plate or a strip.
Furthermore, the lamp housing 6 and the face mask 1 are connected in a vacuum tight manner, namely, the outer edge of the lamp housing 6 and the outer edge of the face mask 1 are provided with glue grooves, and vacuum tight sealing is formed in a glue strip manner.
Further, the vacuum sealing connection mode of the lamp housing 6 and the mask 1 is welding, and the specific welding method can be hot plate welding, vibration friction welding, laser welding or ultrasonic welding.
The utility model provides a luminous radome of car with preheat function possesses three kinds of functions simultaneously, luminous function promptly, through radar wave function and preheat the function.
Through the design of the technical scheme, the automobile logo has the light-emitting function, the heating function and the radar function.
The LED light source 2 guides light to an area needing light emission through the light guide plate 4, and then realizes optical effects meeting the requirements of position and vehicle lamp regulations through the mask 1.
Radar waves emitted by the radar device 5 pass through the center area of the face mask 1, the middle of the light guide plate 4 and the center area of the lamp housing 6, the radar waves are reflected when the radar waves encounter obstacles, the radar devices 5 receive and process data, the wall thicknesses of the center area of the face mask 1, the middle of the light guide plate 4 and the center area of the lamp housing 6 need to meet integral multiples of half-wavelength of radar, meanwhile, a PC material is preferably selected as a material, and then, a PMMA material is selected, so that the attenuation of a plastic material to the radar waves can be greatly reduced; the improvement of the radar exploration precision is ensured.
Through add heating wire, light guide plate, LED light source, PCB board and lamp body in the radar face guard, make the radar car logo both can possess luminous function, can adjust the surperficial temperature of radar face guard when humidity, cold environment such as sleet weather through preheating the function again to avoid the surperficial phenomenon of hazing of radar face guard, improved the use accuracy of this type of radar. Meanwhile, the thickness design of the device can enable radar waves to efficiently pass through the mask, the attenuation of the device to the radar waves is reduced, and the radar precision is further improved. In addition, the change of the luminous patterns of the car logo can be realized through the light guide plate, and the overall attractiveness of the vehicle is improved.
This concludes the description of the embodiments of the present invention.
Claims (5)
1. An automobile luminous radome with a preheating function comprises a circular veil and a radar device, and is characterized in that a lamp shell is additionally arranged between the radar device and the veil, the lamp shell is connected with the veil in a vacuum sealing manner, a ring-mounted groove is arranged on the lamp shell, a light guide plate is arranged between the lamp shell and the veil, the central area of the lamp shell, the middle area of the light guide plate and the central area of the veil are sequentially and tightly connected without gaps, and radar waves emitted by the radar device can sequentially pass through the central area of the lamp shell, the middle area of the light guide plate and the central area of the veil;
a PCB and a heating wire are arranged in the annular groove, wherein the PCB is provided with an LED light source, the middle part of the heating wire is embedded in the mask, two ports of the heating wire are connected with the PCB, and a port of the light guide plate is arranged above the LED light source;
the central area of the lamp shell, the middle area of the light guide plate and the central area of the face mask are made of PC materials or PMMA materials, and the wall thickness is integral multiple of half wavelength of radar.
2. The automotive luminous radome with the preheating function as claimed in claim 1, wherein the number of the PCB boards is 2, the PCB boards are respectively arranged on the diameter taking the circle center of the radome as the center, and two ends of the heating wire are respectively connected with the PCB boards to form a loop.
3. The automotive lighting radome with preheating function as claimed in claim 1, wherein the light guide plate can be in a thin plate shape or a strip shape.
4. The automotive lighting radome with preheating function of claim 1, wherein the lamp housing and the face mask are vacuum sealed in such a way that the outer edges of the lamp housing and the face mask are provided with glue grooves and vacuum sealing is formed in the form of glue strips.
5. The automotive lighting radome with preheating function of claim 1, wherein the vacuum tight connection between the lamp housing and the radome is welding, and the welding method is hot plate welding, vibration friction welding, laser welding or ultrasonic welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221708950.6U CN217575069U (en) | 2022-07-05 | 2022-07-05 | Automobile luminous radome with preheat function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221708950.6U CN217575069U (en) | 2022-07-05 | 2022-07-05 | Automobile luminous radome with preheat function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217575069U true CN217575069U (en) | 2022-10-14 |
Family
ID=83534079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221708950.6U Active CN217575069U (en) | 2022-07-05 | 2022-07-05 | Automobile luminous radome with preheat function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217575069U (en) |
-
2022
- 2022-07-05 CN CN202221708950.6U patent/CN217575069U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 130000 No. 1062 Shoushan street, automobile industry development zone, Changchun City, Jilin Province Patentee after: Changchun Hella Faway Automotive Lighting Co.,Ltd. Address before: 130000 No. 1062 Shoushan street, automobile industry development zone, Changchun City, Jilin Province Patentee before: CHANGCHUN FAW FUWEI HAILA AUTO LIGHT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |