The invention provides a laser radar transmitting end and a laser radar. The laser radar transmitting end comprises a transmitting plate set, transmitting plate fixing rods and a transmitting plate fixing frame, wherein laser devices are arranged on transmitting plates in the transmitting plate set, a through hole is formed in each transmitting plate, a number of the transmitting plate fixing rodsis at least one, each transmitting plate fixing rod penetrates through the through holes to be connected with the transmitting plate set, and the transmitting plate fixing rods are connected with thetransmitting plate fixing frame. According to the laser radar transmitting end provided by the invention, the technical effect can at least comprise that a new laser radar transmitting terminal is provided.