A latch assembly is provided according to the present application, which includes a latch body (1) and a guiding plate (2). The latch body (1) is provided with a latch end (3) configured to connect a device, and the guiding plate (2) is provided with multiple positioning holes (4), the latch body (1) is provided with multiple convex embedding blocks (5) matching with the multiple positioning holes (4) respectively, the latch body (1) is further provided with a clamper, and after the multiple embedding blocks of the latch body are inserted into the multiple positioning holes respectively, the clamper clamps the guiding plate (2) to achieve the connection. The latch assembly has a simple and compact structure, occupies a small volume, can be assembled and disassembled conveniently with a high efficiency, saves operation time and operation efforts.