NFC antenna for two-wheeled electric vehicle

Abstract

The utility model relates to NFC antenna technical field especially relates to a NFC antenna for two -wheeled electric vehicle. The utility model provides a kind of NFC antenna for two -wheeled electric vehicle, including antenna circuit board, wire, plug connector and receiving seat, antenna circuit board front side is connected with wire, wire other end is connected with plug connector, the mainboard of two -wheeled electric vehicle is installed with receiving seat, plug connector is plugged into receiving seat, further include shell, cover, fixed bolt and filling ring, antenna circuit board front side is detachably provided with shell, shell rear side is covered with cover, antenna circuit board is between shell and cover, cover is inserted with multiple fixed bolts, fixed bolt is screwed into shell, shell interior edge is filled with filling ring, filling ring is in close contact with antenna circuit board. By filling ring and shell, cover cooperation uses, play the role of protection, dustproof, waterproof, buffering and shock attenuation, effectively protect internal circuit from external environment.

Claims

1. An NFC antenna for a two-wheeled electric vehicle, comprising an antenna circuit board (1), a wire (2), a connector (3), and a receiver (301), wherein the front end of the antenna circuit board (1) is connected to the wire (2), the other end of the wire (2) is connected to the connector (3), the receiver (301) is mounted on the main board of the two-wheeled electric vehicle, and the connector (3) is plugged into and detached from the receiver (301), characterized in that: It also includes a housing (4), a cover plate (5), fixing bolts (6) and a filler ring (7). The front side of the antenna circuit board (1) is detachably provided with the housing (4), and the rear side of the housing (4) is covered with a cover plate (5). The antenna circuit board (1) is located between the housing (4) and the cover plate (5). Multiple fixing bolts (6) are inserted into the cover plate (5). The fixing bolts (6) are screwed into the housing (4). The inner edge of the housing (4) is filled with a filler ring (7), and the filler ring (7) is in close contact with the antenna circuit board (1).

2. The NFC antenna for a two-wheeled electric vehicle according to claim 1, characterized in that: It also includes thermally conductive silicone (8) and heat sink (9). Thermally conductive silicone (8) is provided on the front side inside the housing (4). The thermally conductive silicone (8) is in close contact with the front side of the antenna circuit board (1). Multiple heat sinks (9) are fixedly connected to the front side of the housing (4).

3. An NFC antenna for a two-wheeled electric vehicle according to claim 2, characterized in that: It also includes a guide rod (11), a locking block (12), a limiting block (1201), and an elastic element (13). The front side of the plug-in component (3) has two sliding grooves (10). The guide rod (11) is fixedly connected inside the sliding grooves (10). The locking block (12) is slidably arranged on the guide rod (11). The limiting block (1201) is fixedly connected to the receiving base (301). The locking block (12) is engaged with the limiting block (1201), and an elastic element (13) is sleeved on the guide rod (11). The two ends of the elastic element (13) are connected to the plug-in part (3) and the locking block (12) respectively.

4. An NFC antenna for a two-wheeled electric vehicle according to claim 3, characterized in that: It also includes a heat shrink sleeve (14), and the heat shrink sleeve (14) is fitted on the wire (2).

5. An NFC antenna for a two-wheeled electric vehicle according to claim 4, characterized in that: It also includes ear plates (15), and ear plates (15) are fixedly connected to both sides of the cover plate (5).

6. An NFC antenna for a two-wheeled electric vehicle according to claim 5, characterized in that: The ear plate (15) has a waist-shaped hole (16).

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