The vehicle logo lamp comprises a face cover, a light diffusion plate, a PCB and a rear shell. A boss is arranged on the rear end face of the mask, a limiting clamp is arranged on the rear end face of the light diffusion plate, and LED lamp beads are arranged on the PCB. The rear shell is provided with a containing cavity, and a limiting groove is formed in the inner side edge of the rear shell; the light diffusion plate and the PCB are positioned in the containing cavity of the rear shell, the PCB is located at the bottom of the containing cavity, the light diffusion plate is located on the outer side of the PCB, the limiting clamp of the light diffusion plate is matched with the limiting groove of the rear shell, the mask covers the outer side of the light diffusion plate, and the boss of the mask is matched with the opening of the containing cavity of the rear shell. And the rear end surface of the mask is connected with the rear shell through friction welding. According to the automobile logo lamp, the mask and the rear shell are connected through friction welding, connection is firm, the sealing effect is good, the light leakage phenomenon is avoided, external water vapor does not easily enter an automobile logo, and the automobile logo lamp has the advantages that the structure is simple, the assembly process is simplified, light rays are uniform, the luminance is higher, and the automobile logo lamp is more attractive.

    本发明一种车标灯,包括面罩、光扩散板、PCB板和后壳体;面罩后端面凸台,光扩散板后端面设有限位卡,PCB板上设有LED灯珠;后壳体设有容纳腔,后壳体内侧边设有限位槽;光扩散板和PCB板定位在后壳体的容纳腔中,PCB板位于容纳腔的底部,光扩散板位于PCB板的外侧,光扩散板的限位卡与后壳体的限位槽配合,面罩覆盖在光扩散板外侧,面罩的凸台与后壳体的容纳腔开口配合,且面罩的后端面与后壳体通过摩擦焊接连接。本发明车标灯的面罩与后壳体通过摩擦焊接连接,连接牢固、密封效果好,不会产生漏光现象,外部的水汽也不容易进入车标内部,具有结构简单、装配工艺简化、发光光线均匀并且发光亮度更高、更美观等优点。


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    Title :

    Vehicle logo lamp


    Additional title:

    一种车标灯


    Contributors:

    Publication date :

    2022-03-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G09F DISPLAYING , Anzeigewesen



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