CN217562816U - Vehicle-mounted skylight antenna device and electric automobile - Google Patents
Vehicle-mounted skylight antenna device and electric automobile Download PDFInfo
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- CN217562816U CN217562816U CN202221529713.3U CN202221529713U CN217562816U CN 217562816 U CN217562816 U CN 217562816U CN 202221529713 U CN202221529713 U CN 202221529713U CN 217562816 U CN217562816 U CN 217562816U
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- skylight
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- sunroof
- main board
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Abstract
The application provides an on-vehicle skylight antenna device and electric automobile. The vehicle-mounted skylight antenna device comprises a vehicle-mounted skylight antenna box and at least two skylight antenna assemblies; two arbitrary skylight antenna module intervals set up, and each skylight antenna module includes skylight antenna, antenna mainboard and antenna erection support, and the inner wall of antenna erection support and on-vehicle skylight antenna box is connected, and skylight antenna and antenna mainboard all are connected with antenna erection support, and the setting is kept away from each other with the antenna mainboard to skylight antenna and antenna mainboard welding. Separate a plurality of skylight antenna module each other to reduce the crosstalking between the antenna of different groups, and separate the antenna mainboard and the skylight antenna of the same group, further reduced the probability that skylight antenna received the crosstalking, improved on-vehicle skylight antenna device effectively and to antenna signal's receiving and dispatching stability, can also save and use metal shield assembly, reduced manufacturing cost.
Description
Technical Field
The utility model relates to an antenna technology field especially relates to an on-vehicle skylight antenna device and electric automobile.
Background
With the continuous development of communication technology, the speed of the network is continuously improved, and the functions of the vehicle-mounted antenna box are more and more abundant. At present, a 5G LTE communication antenna, a GNSS global navigation satellite antenna, an SDARS satellite digital audio broadcasting service antenna and the like are usually arranged in a vehicle-mounted antenna box and are connected with a T-box receiving processor through a radio frequency coaxial line connecting wire of about 2.5m to 6 m.
However, the conventional vehicle-mounted antenna box needs to implement the transceiving function of multiple wireless signals, so that multiple internal antennas are concentrated in a narrow space, crosstalk between the antennas is severe, the volume of the internal space is increased, or a metal shielding net is added, which leads to too high production cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, provide an effectively reduce on-vehicle skylight antenna device and electric automobile who crosstalks and manufacturing cost.
The purpose of the utility model is realized through the following technical scheme:
an in-vehicle sunroof antenna device comprising: the vehicle-mounted skylight antenna box comprises a vehicle-mounted skylight antenna box and at least two skylight antenna assemblies; the vehicle-mounted skylight antenna comprises two skylight antenna assemblies, wherein the skylight antenna assemblies are arranged at intervals, each skylight antenna assembly is arranged in the vehicle-mounted skylight antenna box and comprises a skylight antenna, an antenna main board and an antenna mounting support, the antenna mounting supports are connected with the inner wall of the vehicle-mounted skylight antenna box, the skylight antenna and the antenna main board are connected with the antenna mounting supports, the skylight antenna and the antenna main board are arranged in a mutually-away mode and are welded, the skylight antenna is used for receiving vehicle-mounted wireless signals, and the antenna main board is used for processing the vehicle-mounted wireless signals and outputting vehicle-mounted control signals.
In one embodiment, the skylight antenna comprises antenna steel sheets and pins which are mutually connected, the antenna steel sheets and the antenna main board are oppositely arranged on two side surfaces of the antenna mounting support, and the pins are connected with the welding end of the antenna main board.
In one embodiment, the skylight antenna includes at least one of a 5G antenna, a V2X antenna, a WIFI antenna, and a GNSS antenna.
In one embodiment, the antenna main board is provided with a first fixing through hole, and the sunroof antenna assembly further includes a first fixing member, the first fixing member being inserted into the first fixing through hole and connected to an inner wall of the vehicle sunroof antenna box.
In one embodiment, the antenna mounting bracket has an avoiding space, and a part of the first fixing member is located in the avoiding space.
In one embodiment, the antenna mounting bracket comprises a bracket body and a hook portion, wherein the bracket body and the hook portion are connected with each other, the bracket body is arranged between the antenna main board and the skylight antenna, the hook portion is located on one surface, close to the antenna main board, of the bracket body, and the hook portion is connected with the antenna main board in a clamped mode.
In one embodiment, the vehicle-mounted sunroof antenna device further includes a plurality of vehicle-mounted signal output lines, the vehicle-mounted sunroof antenna box is provided with a plurality of output through holes, each vehicle-mounted signal output line is inserted into one of the output through holes, and each vehicle-mounted signal output line is connected to an output end of one of the antenna main boards.
In one embodiment, the vehicle-mounted skylight antenna device further comprises a scaffold, wherein the scaffold is connected with the outer wall of the vehicle-mounted skylight antenna box and is used for being installed on a vehicle-mounted skylight.
In one embodiment, the scaffold comprises a mounting frame and a second fixing piece, the mounting frame is provided with a second fixing through hole, and the second fixing piece is arranged in the second fixing through hole in a penetrating manner and connected with the vehicle-mounted skylight antenna box.
An electric vehicle comprises the vehicle-mounted skylight antenna device in any embodiment.
Compared with the prior art, the utility model discloses at least, following advantage has:
the plurality of skylight antenna assemblies are mutually separated to reduce crosstalk between different groups of antennas, the same group of antenna main boards are separated from the skylight antennas, signal interference between the skylight antennas and the antenna main boards can be effectively reduced, the probability that the skylight antennas are subjected to crosstalk is further reduced, the receiving and sending stability of the vehicle-mounted skylight antenna device to antenna signals is effectively improved, a metal shielding device can be omitted, and the production cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic diagram of an internal structure of a vehicle sunroof antenna device in an embodiment;
FIG. 2 isbase:Sub>A cross-sectional view of the vehicular sunroof antenna device shown in FIG. 1 taken along the direction A-A;
fig. 3 is an enlarged schematic view of the vehicle sunroof antenna device shown in fig. 1 at A1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are illustrated in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model relates to an on-vehicle skylight antenna device. In one embodiment, the vehicle-mounted sunroof antenna device includes a vehicle-mounted sunroof antenna case and at least two sunroof antenna assemblies. Any two skylight antenna assemblies are arranged at intervals, and each skylight antenna assembly is arranged in the vehicle-mounted skylight antenna box. Each skylight antenna module includes skylight antenna, antenna mainboard and antenna installing support. The antenna mounting support is connected with the inner wall of the vehicle-mounted skylight antenna box, the skylight antenna and the antenna main board are connected with the antenna mounting support, and the skylight antenna and the antenna main board are arranged away from each other. The skylight antenna is welded with the antenna main board and used for receiving vehicle-mounted wireless signals. The antenna main board is used for processing the vehicle-mounted wireless signal and outputting a vehicle-mounted control signal. The plurality of skylight antenna assemblies are mutually separated to reduce crosstalk between different groups of antennas, the same group of antenna main boards are separated from the skylight antennas, signal interference between the skylight antennas and the antenna main boards can be effectively reduced, the probability that the skylight antennas are subjected to crosstalk is further reduced, the receiving and sending stability of the vehicle-mounted skylight antenna device to antenna signals is effectively improved, a metal shielding device can be omitted, and the production cost is reduced.
Please refer to fig. 1, which is a schematic structural diagram of a vehicle-mounted sunroof antenna device according to an embodiment of the present invention.
The vehicle-mounted sunroof antenna device 10 of an embodiment includes a vehicle-mounted sunroof antenna case 100 and at least two sunroof antenna assemblies 200. Any two skylight antenna assemblies 200 are arranged at intervals, and each skylight antenna assembly 200 is arranged in the vehicle-mounted skylight antenna box 100. Each of the skylight antenna assemblies 200 includes a skylight antenna 210, an antenna main board 220, and an antenna mounting bracket 230. The antenna mounting bracket 230 is connected to the inner wall of the vehicle-mounted sunroof antenna box 100, the sunroof antenna 210 and the antenna main board 220 are both connected to the antenna mounting bracket 230, and the sunroof antenna 210 and the antenna main board 220 are away from each other. The skylight antenna 210 is welded to the antenna main board 220, and the skylight antenna 210 is used for receiving a vehicle-mounted wireless signal. The antenna main board 220 is configured to process the vehicle-mounted wireless signal and output a vehicle-mounted control signal. The vehicle-mounted sunroof antenna box 100 includes an upper box (not shown) and a bottom box 110 that are detachably connected, an antenna accommodating space is formed between the upper box and the bottom box 110, and the antenna accommodating space is used for accommodating each sunroof antenna assembly 200.
In this embodiment, the plurality of skylight antenna assemblies 200 are separated from each other to reduce crosstalk between different groups of antennas, and the same group of antenna main boards 220 is separated from the skylight antenna 210, so that signal interference between the skylight antenna 210 and the antenna main boards 220 can be effectively reduced, the probability of crosstalk on the skylight antenna 210 is further reduced, the stability of the vehicle-mounted skylight antenna device 10 in receiving and transmitting antenna signals is effectively improved, a metal shielding device can be omitted, and the production cost is reduced.
In one embodiment, referring to fig. 1, the skylight antenna 210 includes an antenna steel sheet 212 and a pin 214 connected to each other, the antenna steel sheet 212 and the antenna main board 220 are disposed opposite to each other on two side surfaces of the antenna mounting bracket 230, and the pin 214 is connected to a welding end of the antenna main board 220. In the present embodiment, the skylight antenna 210 is designed in the form of a steel plate, and specifically, the antenna steel plate 212 is a 0.5mm steel plate. The antenna steel sheet 212 is used for receiving external wireless signals, the pin 214 is welded to the antenna steel sheet 212, and the pin 214 transmits the wireless signals received by the antenna steel sheet 212 to the antenna main board 220. Thus, under the condition that the antenna steel sheet 212 is in the form of a steel sheet, the rigidity and strength of the skylight antenna 210 are ensured, and a wireless signal can be stably transmitted to the antenna main board 220, so that the antenna main board 220 can accurately receive an external wireless signal, and a stable vehicle-mounted control signal can be conveniently output. In another embodiment, the pins 214 are coaxial, so as to facilitate the connection between the antenna steel sheet 212 and the back surface of the antenna main board 220, and the antenna steel sheet 212 and the antenna main board 220 can be clamped on the antenna mounting bracket 230, thereby improving the mounting stability of the antenna steel sheet 212 and the antenna main board 220 on the antenna mounting bracket 230. A pi-shaped matching network is reserved on each antenna steel sheet 212, so that antenna debugging is facilitated, and an open circuit detection circuit and a fault detection circuit are arranged on the antenna main board 220.
In one embodiment, the skylight antenna includes at least one of a 5G antenna, a V2X antenna, a WIFI antenna, and a GNSS antenna, and specifically, one of the antenna mounting brackets is provided with at least one of the 5G antenna, the V2X antenna, and the WIFI antenna, and the other antenna mounting bracket is provided with the GNSS antenna, and the two antenna mounting brackets are spaced apart from each other to reduce signal crosstalk between the antennas. The antenna mainboard corresponding to the GNSS antenna is provided with an active amplifying circuit, and the GNSS antenna is a ceramic antenna.
In one embodiment, referring to fig. 2, the antenna main board 220 is provided with a first fixing through hole 202, and the sunroof antenna assembly 200 further includes a first fixing member 240, where the first fixing member 240 is disposed through the first fixing through hole 202 and connected to an inner wall of the vehicle sunroof antenna box 100. In this embodiment, the first fixing through hole 202 is located on the antenna main board 220, a part of the first fixing member 240 is located in the first fixing through hole 202, the first fixing member 240 is respectively connected to the antenna main board 220 and the vehicle-mounted sunroof antenna box 100, specifically, one end of the first fixing member 240 is connected to the antenna main board 220, and the other end of the first fixing member 240 is connected to an inner wall of the vehicle-mounted sunroof antenna box 100. In this way, when the first fixing member 240 passes through the first fixing through hole 202, the first fixing member 240 fixes the antenna main board 220 in the vehicle-mounted sunroof antenna box 100, so as to improve the mounting stability of the antenna main board 220 in the vehicle-mounted sunroof antenna box 100.
Further, referring to fig. 2, the antenna mounting bracket 230 has an avoiding space 204, and a portion of the first fixing member 240 is located in the avoiding space 204. In this embodiment, the avoiding space 204 is formed on the antenna mounting bracket 230, the antenna mounting bracket 230 is connected to the antenna main board 220, and when the first fixing member 240 fixes the antenna main board 220 in the vehicle-mounted sunroof antenna box 100, the avoiding space 204 provides a avoiding area for the first fixing member 240, so as to reduce the contact between the first fixing member 240 and the antenna mounting bracket 230, thereby reducing the probability that the antenna mounting bracket 230 is jacked up by the first fixing member 240, and further reducing the space occupied by the sunroof antenna assembly 200 in the vehicle-mounted sunroof antenna box 100.
In one embodiment, referring to fig. 1 and 3, the antenna mounting bracket 230 includes a bracket body 232 and a hook 234, the bracket body 232 is disposed between the antenna main board 220 and the skylight antenna 210, the hook 234 is disposed on a surface of the bracket body 232 close to the antenna main board 220, and the hook 234 is connected to the antenna main board 220. In this embodiment, the bracket body 232 is located between the antenna steel sheet 212 and the antenna main board 220, and the bracket body 232 separates the antenna steel sheet 212 from the antenna main board 220, so as to reduce signal crosstalk between the antenna steel sheet 212 and the antenna main board 220. Hook portion 234 is located support body 232 is close to the one side of antenna mainboard 220, hook portion 234 with antenna mainboard 220 connects, specifically, hook portion 234 does antenna mainboard 220 provides a orientation the extrusion force of support body 232 is convenient for with antenna mainboard 220 support hold in on the support body 232, make antenna mainboard 220 with the connection between the support body 232 is more stable.
In one embodiment, referring to fig. 1, the vehicle-mounted sunroof antenna device 10 further includes a plurality of vehicle-mounted signal output lines 300, the vehicle-mounted sunroof antenna box 100 has a plurality of output through holes 102, each vehicle-mounted signal output line 300 is inserted into one of the output through holes 102, and each vehicle-mounted signal output line 300 is connected to an output end of the antenna main board 220. In this embodiment, one end of the vehicle-mounted signal output line 300 is connected to the antenna main board 220, the other end of the vehicle-mounted signal output line 300 is used for connecting to an external vehicle-mounted device, and the vehicle-mounted signal output line 300 passes through the output through hole 102, so that the processed antenna signal is converted into a vehicle-mounted control signal for output, and therefore signal transmission control of the vehicle-mounted device is facilitated. The plurality of vehicle-mounted signal output lines 300 correspond to a plurality of types of antenna signals, so that a greater variety of antenna signals can be transmitted and received.
In one embodiment, referring to fig. 1 and fig. 2, the vehicle-mounted skylight antenna device 10 further includes a scaffold 400, the scaffold 400 is connected to an outer wall of the vehicle-mounted skylight antenna box 100, and the scaffold 400 is used for being mounted on a vehicle-mounted skylight. In this embodiment, the scaffold 400 is used as an external connection component of the vehicle-mounted skylight antenna box 100, and the scaffold 400 is used for installing and fixing the vehicle-mounted skylight antenna box 100 on the vehicle-mounted skylight, that is, the scaffold 400 is the installation component between the vehicle-mounted skylight antenna box 100 and the vehicle-mounted skylight, which is convenient for installation between the vehicle-mounted skylight antenna box 100 and the vehicle-mounted skylight. In another embodiment, the scaffold 400 has a bent structure to be attached to a surface of the vehicle-mounted sunroof, so as to increase an installation area between the vehicle-mounted sunroof antenna device 100 and the vehicle-mounted sunroof, thereby improving stability of the vehicle-mounted sunroof antenna device 10 installed on the vehicle-mounted sunroof.
Further, referring to fig. 2, the scaffold 400 includes a mounting frame 410 and a second fixing member 420, the mounting frame 410 is provided with a second fixing through hole 402, and the second fixing member 420 is inserted into the second fixing through hole 402 and connected to the vehicle-mounted sunroof antenna box 100. In this embodiment, the mounting frame 410 is respectively connected to the vehicle-mounted skylight antenna box 100 and the vehicle-mounted skylight, the mounting frame 410 is fixed on the outer surface of the vehicle-mounted skylight antenna box 100 through the second fixing member 420, that is, the second fixing member 420 penetrates through the second fixing through hole 402, and the second fixing member 420 fixes the mounting frame 410 on the vehicle-mounted skylight antenna box 100, so as to facilitate the detachable connection between the scaffold 400 and the vehicle-mounted skylight antenna box 100.
In one embodiment, the application further provides an electric vehicle, which includes the vehicle-mounted sunroof antenna device in any one of the above embodiments. In this embodiment, the vehicle-mounted sunroof antenna device includes a vehicle-mounted sunroof antenna case and at least two sunroof antenna assemblies. And any two skylight antenna assemblies are arranged at intervals, and each skylight antenna assembly is arranged in the vehicle-mounted skylight antenna box. Each skylight antenna module includes skylight antenna, antenna mainboard and antenna installing support. The antenna mounting support is connected with the inner wall of the vehicle-mounted skylight antenna box, the skylight antenna and the antenna main board are connected with the antenna mounting support, and the skylight antenna and the antenna main board are arranged away from each other. The skylight antenna is welded with the antenna main board and used for receiving vehicle-mounted wireless signals. The antenna main board is used for processing the vehicle-mounted wireless signal and outputting a vehicle-mounted control signal. The plurality of skylight antenna assemblies are mutually separated to reduce crosstalk between different groups of antennas, the same group of antenna main boards are separated from the skylight antennas, signal interference between the skylight antennas and the antenna main boards can be effectively reduced, the probability that the skylight antennas are subjected to crosstalk is further reduced, the receiving and sending stability of the vehicle-mounted skylight antenna device to antenna signals is effectively improved, a metal shielding device can be omitted, and the production cost is reduced.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An on-vehicle sunroof antenna device, comprising:
an antenna box of a vehicle-mounted skylight,
the vehicle-mounted skylight antenna comprises at least two skylight antenna assemblies, wherein any two skylight antenna assemblies are arranged at intervals, each skylight antenna assembly is arranged in the vehicle-mounted skylight antenna box, each skylight antenna assembly comprises a skylight antenna, an antenna main board and an antenna mounting support, the antenna mounting supports are connected with the inner wall of the vehicle-mounted skylight antenna box, the skylight antenna and the antenna main board are connected with the antenna mounting supports, the skylight antenna and the antenna main board are arranged in a mutually-away mode, the skylight antenna is welded with the antenna main board and is used for receiving vehicle-mounted wireless signals, and the antenna main board is used for processing the vehicle-mounted wireless signals and outputting vehicle-mounted control signals.
2. The vehicle-mounted sunroof antenna device according to claim 1, wherein the sunroof antenna comprises an antenna steel sheet and a pin that are connected to each other, the antenna steel sheet and the antenna main plate are disposed on two side surfaces of the antenna mounting bracket opposite to each other, and the pin is connected to a welding end of the antenna main plate.
3. The vehicular sunroof antenna device according to claim 1, wherein the sunroof antenna comprises at least one of a 5G antenna, a V2X antenna, a WIFI antenna, and a GNSS antenna.
4. The vehicle-mounted skylight antenna device of claim 1, wherein the antenna main board is provided with a first fixing through hole, and the skylight antenna assembly further comprises a first fixing piece, wherein the first fixing piece is arranged in the first fixing through hole in a penetrating manner and is connected with the inner wall of the vehicle-mounted skylight antenna box.
5. The vehicle-mounted sunroof antenna device according to claim 4, wherein the antenna mounting bracket has a clearance space, and a portion of the first fixing member is located in the clearance space.
6. The vehicle-mounted sunroof antenna device according to claim 1, wherein the antenna mounting bracket comprises a bracket body and a hook portion, the bracket body is connected to the antenna main board and the sunroof antenna, the hook portion is located on a surface of the bracket body, the surface being close to the antenna main board, and the hook portion is connected to the antenna main board in a snap-fit manner.
7. The vehicle-mounted skylight antenna device of claim 1, further comprising a plurality of vehicle-mounted signal output lines, wherein the vehicle-mounted skylight antenna box has a plurality of output through holes, each vehicle-mounted signal output line is inserted into one of the output through holes, and each vehicle-mounted signal output line is connected to an output end of one of the antenna main boards.
8. The vehicle-mounted sunroof antenna device according to claim 1, further comprising a scaffold connected to an outer wall of the vehicle-mounted sunroof antenna box, the scaffold being configured to be mounted on a vehicle-mounted sunroof.
9. The vehicle-mounted skylight antenna device of claim 8, wherein the scaffold comprises a mounting frame and a second fixing member, the mounting frame is provided with a second fixing through hole, and the second fixing member is inserted into the second fixing through hole and connected with the vehicle-mounted skylight antenna box.
10. An electric vehicle characterized by comprising the vehicular sunroof antenna device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221529713.3U CN217562816U (en) | 2022-06-17 | 2022-06-17 | Vehicle-mounted skylight antenna device and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221529713.3U CN217562816U (en) | 2022-06-17 | 2022-06-17 | Vehicle-mounted skylight antenna device and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217562816U true CN217562816U (en) | 2022-10-11 |
Family
ID=83500400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221529713.3U Active CN217562816U (en) | 2022-06-17 | 2022-06-17 | Vehicle-mounted skylight antenna device and electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217562816U (en) |
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2022
- 2022-06-17 CN CN202221529713.3U patent/CN217562816U/en active Active
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