Vehicle networking V2X antenna
By designing a vertically mounted V2X antenna and adopting a parallel structure of the base, antenna excitation motherboard, and radiator, the problem of excessive antenna box height was solved, achieving easy installation and horizontal radiation.
Patent Information
- Application Number
- CN202423247765.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing V2X antenna designs result in antenna boxes that are too tall, making it difficult to find suitable installation locations inside vehicles and preventing horizontal radiation.
Design a vehicle-to-everything (V2X) antenna, including a base, an antenna excitation main board, a V2X antenna radiator, and an antenna radiating baffle. It adopts a vertical and parallel installation structure, combined with a coaxial cable and a housing, to control the height of the antenna box within 30mm, and achieves stable installation through welding and snap-fit connections.
It makes the antenna box easy to install, meets the requirements for horizontal radiation, reduces the difficulty of installation, and is suitable for placement in multiple locations inside the vehicle.
Smart Images

Figure CN223599013U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of antenna, especially a kind of Internet of Vehicles V2X antenna. BACKGROUND
[0002] V2X (Vehicle to Everything) technology is the technology of vehicle and outside interaction.V2X is the key technology of intelligent transportation system, it makes that vehicle and vehicle, vehicle and base station, base station and base station can communicate, to obtain real-time traffic, road information, pedestrian information and a series of traffic information, to improve driving safety, reduce congestion, improve traffic efficiency, provide vehicle entertainment information etc.
[0003] The implementation of V2X technology cannot be separated from the development of V2X antenna, and two Internet of Vehicles V2X antennas are needed.The two antennas work together to make the vehicle radiate 360° without dead angle, so the Internet of Vehicles V2X antenna must be placed in front and back of the vehicle.
[0004] The two Internet of Vehicles V2X antennas are placed in the vehicle, and the direction of antenna radiation needs to be horizontal radiation.To achieve horizontal direction radiation, the antenna needs to be designed in array form.The height required by the array antenna designed in the current market Internet of Vehicles V2X antenna in the vehicle is very high, causing inconvenience in installation.There is an urgent need for V2X antenna with small height and horizontal radiation direction. UTILITY MODEL CONTENT
[0005] The utility model provides a kind of Internet of Vehicles V2X antenna, to at least solve one of the technical problems existing in prior art.
[0006] The technical scheme of the utility model is a kind of Internet of Vehicles V2X antenna, comprising:
[0007] Base, antenna excitation mainboard is installed on the base;
[0008] V2X antenna radiator, the V2X antenna radiator is vertically installed on one side of the antenna excitation mainboard;
[0009] Antenna radiation baffle, the antenna radiation baffle is installed on the other side of the antenna excitation mainboard;
[0010] Coaxial cable, one end of the coaxial cable is arranged on the antenna excitation mainboard;
[0011] Shell, the shell is connected with the base, the antenna excitation mainboard, the V2X antenna radiator and the antenna radiation baffle are respectively arranged in the space surrounded by the base and the shell.
[0012] Further, the V2X antenna radiator and the antenna radiation baffle are arranged in parallel.
[0013] Further, the V2X antenna radiator is provided with a first array antenna and a second array antenna, and the first array antenna and the second array antenna are arranged on the side opposite to the antenna radiation baffle.
[0014] Further, the bottom of the V2X antenna radiator is provided with at least one first clamping hole, and the corresponding position of the antenna excitation main plate is provided with a first slot hole matched with the first clamping hole, and the first clamping hole is inserted into the first slot hole.
[0015] The signal line end and the ground line end of the V2X antenna radiator are respectively welded and connected with the signal line and the ground line of the antenna excitation main plate through the soldering pad, and the signal line end of the V2X antenna radiator is gold-plated with exposed copper at the soldering position.
[0016] Further, the inner conductor of one end of the coaxial cable arranged on the antenna excitation main plate is connected with the signal line of the antenna excitation main plate, and the braid of the coaxial cable is connected with the ground line of the antenna excitation main plate.
[0017] The other end of the coaxial cable is connected with the in-vehicle terminal through a connector.
[0018] Further, the bottom of the antenna radiation baffle is provided with at least one second clamping hole, and the corresponding position of the antenna excitation main plate is provided with a second slot hole matched with the second clamping hole, and the second clamping hole is inserted into the second slot hole.
[0019] The ground line end of the antenna radiation baffle is welded and connected with the ground line of the antenna excitation main plate.
[0020] Further, the base and the shell are both made of plastic material.
[0021] Further, the shell is provided with an outlet for the coaxial cable to pass through, and the coaxial cable passing through the two sides of the outlet is provided with a waterproof ring.
[0022] Further, the antenna excitation main plate is installed on the base through buckling.
[0023] Further, the V2X antenna radiator is installed towards the outside of the vehicle, and the antenna radiation baffle is installed towards the inside of the vehicle.
[0024] The beneficial effects of the utility model include:
[0025] The Internet of Vehicles V2X antenna provided by the utility model solves the problem that the antenna box is too high in height direction and it is difficult to find a placement area in the vehicle, and the Internet of Vehicles V2X antenna is easy to install.
[0026] In addition, additional aspects and advantages of the present application will be given in part in the following description and will become apparent from the description, or can be learned by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 is a general schematic diagram of a vehicle-to-everything V2X antenna according to an embodiment of the present application.
[0028] Figure 2 is an exploded schematic diagram of a vehicle-to-everything V2X antenna according to an embodiment of the present application.
[0029] Figure 3 is a detailed schematic diagram of an antenna excitation mainboard, a V2X antenna radiator, an antenna radiation baffle and one end of a coaxial cable of a vehicle-to-everything V2X antenna according to an embodiment of the present application.
[0030] Figure 4 is a detailed schematic diagram of a V2X antenna radiator of a vehicle-to-everything V2X antenna according to an embodiment of the present application.
[0031] Figure 5 is a detailed schematic diagram of an antenna radiation baffle of a vehicle-to-everything V2X antenna according to an embodiment of the present application.
[0032] Figure 6 is a detailed schematic diagram of an antenna excitation mainboard of a vehicle-to-everything V2X antenna according to an embodiment of the present application.
[0033] The above drawings contain the following reference signs, 100, base; 200, antenna excitation mainboard; 210, first slot hole; 220, second slot hole; 300, V2X antenna radiator; 310, first array antenna; 320, second array antenna; 330, first clamping hole; 400, antenna radiation baffle; 410, second clamping hole; 500, coaxial cable; 510, waterproof ring; 600, shell; 610, outlet; 700, connector. DETAILED DESCRIPTION
[0034] The concept, specific structure and generated technical effects of the present application will be described clearly and completely in the following embodiments and drawings, so as to fully understand the purpose, scheme and effects of the present application. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.
[0035] It should be noted that, unless otherwise specified, when a certain feature is referred to as being "fixed", "connected" to another feature, it can be directly fixed, connected to the other feature, or indirectly fixed, connected to the other feature. In addition, the up, down, left, right, top, bottom and other descriptions used in the utility model are only relative to the mutual positional relationship of the components of the utility model in the drawings.
[0036] In addition, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for describing specific embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0037] It should be understood that, although the terms first, second, third, etc. can be employed in this disclosure to describe various elements, these elements should not be limited to these terms. These terms are only used to distinguish one type of element from another type of element. For example, a first element could also be referred to as a second element, and similarly, a second element could also be referred to as a first element without departing from the scope of this disclosure.
[0038] Referring to Figures 1 to 6 In some embodiments, according to the vehicle networking V2X antenna of the utility model, comprising:
[0039] The base 100 is provided with an antenna excitation mainboard 200;
[0040] The V2X antenna radiator 300 is vertically installed on one side of the antenna excitation mainboard 200;
[0041] The antenna radiation baffle 400 is installed on the other side of the antenna excitation mainboard 200;
[0042] One end of the coaxial cable 500 is arranged on the antenna excitation mainboard 200;
[0043] The shell 600 is connected with the base 100, and the antenna excitation mainboard 200, the V2X antenna radiator 300 and the antenna radiation baffle 400 are arranged inside the space surrounded by the base 100 and the shell 600.
[0044] The utility model has the advantages of:
[0045] The vehicle networking V2X antenna provided by the utility model solves the problem that the antenna box is too high to realize horizontal direction radiation, and it is difficult to find a placement area in the vehicle. The vehicle networking V2X antenna is easy to install.
[0046] The height of the shell 600 and the base 100 is controlled within 30 mm, avoiding the height of the antenna box being too high to meet the customer's requirements horizontally, and it is difficult to find a layout area in the front and rear of the vehicle. The height of the antenna box can be controlled within 27 mm to 30 mm, and there are many areas in the vehicle that are suitable for this height.
[0047] Further, referring to Figures 2 to 3 , the V2X antenna radiator 300 and the antenna radiation baffle 400 are arranged in parallel.
[0048] Further, referring to Figure 3 and Figure 4 , the V2X antenna radiator 300 is provided with a first array antenna 310 and a second array antenna 320, and the first array antenna 310 and the second array antenna 320 are arranged on the side opposite to the antenna radiation baffle 400.
[0049] Specifically, the V2X antenna radiator 300 has only one side with two array antennas, namely the first array antenna 310 and the second array antenna 320, and the other side has no antenna.
[0050] Further, referring to Figure 3 , Figure 4 and Figure 6 , the bottom of the V2X antenna radiator 300 is provided with at least one first socket 330, and the corresponding position of the antenna excitation main board 200 is provided with a first slot hole 210 matched with the first socket 330, and the first socket 330 is inserted on the first slot hole 210.
[0051] The signal line end and the ground line end of the V2X antenna radiator 300 are respectively connected to the signal line and the ground line of the antenna excitation main board 200 through the solder pad, and the signal line end of the V2X antenna radiator 300 is gold-plated with exposed copper at the soldering position with the signal line of the antenna excitation main board 200.
[0052] Specifically, the V2X antenna radiator 300 is soldered on the antenna excitation main board 200 in the form of a solder pad jack. The signal line of the V2X antenna radiator 300 and the antenna excitation main board 200 are soldered together in the form of a solder pad.
[0053] Further, referring to Figures 1 to 2 , the inner conductor of one end of the coaxial cable 500 arranged on the antenna excitation main board 200 is connected to the signal line of the antenna excitation main board 200, and the braid of the coaxial cable 500 is connected to the ground line of the antenna excitation main board 200.
[0054] The other end of the coaxial cable 500 is connected to the terminal in the vehicle through the connector 700.
[0055] Specifically, one end of the coaxial cable 500 is connected with the antenna excitation mainboard 200, and the other end of the coaxial cable 500 is connected with the connector 700, and the connector 700 is connected with the terminal in the vehicle.
[0056] Further, referring to Figure 3 and Figure 5 , the bottom of the antenna radiation baffle 400 is provided with at least one second clamping hole 410, and the corresponding position of the antenna excitation mainboard 200 is provided with a second slot hole 220 matched with the second clamping hole 410, and the second clamping hole 410 is inserted on the second slot hole 220.
[0057] The ground end of the antenna radiation baffle 400 is welded with the ground of the antenna excitation mainboard 200.
[0058] Specifically, the antenna radiation baffle 400 is welded horizontally and parallel to the V2X antenna radiator 300 on the ground of the antenna excitation mainboard 200. The antenna radiation baffle 400 is also welded on the ground of the antenna excitation mainboard 200 in the form of a solder pad jack.
[0059] Further, referring to Figures 1 to 2 , the base 100 and the shell 600 are both made of plastic material.
[0060] Further, referring to Figures 1 to 2 , the shell 600 is provided with an outlet 610 for the coaxial cable 500 to pass through, and the coaxial cable 500 passing through both sides of the outlet 610 is provided with a waterproof ring 510.
[0061] Specifically, the shell 600 leaves an outlet 610 for the coaxial cable 500 to pass through. The waterproof ring 510 is assembled at the outlet 610 of the shell 600, and the coaxial cable 500 passes through the waterproof ring 510.
[0062] The inner conductor of the coaxial cable 500 is welded with the signal line of the antenna excitation mainboard 200, and the braid of the coaxial cable 500 is welded with the ground of the antenna excitation mainboard 200.
[0063] Further, referring to Figures 1 to 2 , the antenna excitation mainboard 200 is installed on the base 100 by buckling.
[0064] Specifically, the antenna excitation mainboard 200 is fixed on the base 100 in the form of buckling. The shell 600 is installed on the base 100. The product is fixed in the vehicle by means of fixing screws.
[0065] Further, referring to Figure 1The V2X antenna radiator 300 is installed towards the outside of the vehicle, and the antenna radiation baffle 400 is installed towards the inside of the vehicle.
[0066] The above is only a preferred embodiment of the present application, and the present application is not limited to the above-described embodiments, as long as the same means achieve the technical effects of the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the disclosure should be included within the scope of protection of the disclosure. All should belong to the protection scope of the present application. The technical solutions and / or embodiments in the protection scope of the present application can have various modifications and changes.
Claims
1. A vehicle-to-everything (V2X) antenna, comprising: The application relates to a vehicle-to-everything (V2X) antenna. The application comprises: a base (100) on which an antenna excitation mainboard (200) is mounted; a V2X antenna radiator (300) vertically mounted on one side of the antenna excitation mainboard (200); an antenna radiation baffle (400) mounted on the other side of the antenna excitation mainboard (200); a coaxial cable (500) with one end arranged on the antenna excitation mainboard (200); an outer shell (600) connected with the base (100), wherein the antenna excitation mainboard (200), the V2X antenna radiator (300) and the antenna radiation baffle (400) are arranged inside a space enclosed by the base (100) and the outer shell (600).
2. The V2X antenna according to claim 1, wherein the V2X antenna radiator (300) and the antenna radiation baffle (400) are arranged in parallel.
3. The V2X antenna according to claim 1, wherein the V2X antenna radiator (300) is provided with a first array antenna (310) and a second array antenna (320), and the first array antenna (310) and the second array antenna (320) are arranged on the side opposite to the antenna radiation baffle (400).
4. The V2X antenna according to claim 1, wherein the bottom of the V2X antenna radiator (300) is provided with at least one first clamping hole (330), and the corresponding position of the antenna excitation mainboard (200) is provided with a first slot hole (210) matched with the first clamping hole (330), and the first clamping hole (330) is inserted into the first slot hole (210); the signal line end and the ground line end of the V2X antenna radiator (300) are respectively connected with the signal line and the ground line of the antenna excitation mainboard (200) through a solder pad, and the signal line end of the V2X antenna radiator (300) is exposed and gold-plated at the soldering position with the signal line of the antenna excitation mainboard (200).
5. The V2X antenna according to claim 4, wherein the inner conductor of one end of the coaxial cable (500) arranged on the antenna excitation mainboard (200) is connected with the signal line of the antenna excitation mainboard (200), and the braid of the coaxial cable (500) is connected with the ground line of the antenna excitation mainboard (200); the other end of the coaxial cable (500) is connected with a terminal in the vehicle through a connector (700).
6. The V2X antenna according to claim 1, wherein the bottom of the antenna radiation baffle (400) is provided with at least one second clamping hole (410), and the corresponding position of the antenna excitation mainboard (200) is provided with a second slot hole (220) matched with the second clamping hole (410), and the second clamping hole (410) is inserted into the second slot hole (220). The ground wire end of the antenna radiation baffle (400) is welded with the ground wire of the antenna excitation main plate (200).
7. The V2X antenna according to claim 1, wherein, The base (100) and the shell (600) are both made of plastic material.
8. The V2X antenna according to claim 1, wherein, The shell (600) is provided with an outlet (610) for the coaxial cable (500) to pass through, and the coaxial cable (500) is provided with a waterproof ring (510) on both sides of the outlet (610).
9. The V2X antenna according to claim 1, wherein, The antenna excitation main plate (200) is installed on the base (100) through buckling.
10. The V2X antenna according to claim 1, wherein, The V2X antenna radiator (300) is installed towards the outside of the vehicle, and the antenna radiation baffle (400) is installed towards the inside of the vehicle.