Abstract: An alignment target includes: a target plate, the target plate being provided with a position indication pattern configured for indicating position information of the alignment target; a flexible protective member, the flexible protective member being arranged around the periphery of the target plate; and a housing, the housing comprising a main body portion and a frame arranged around the periphery of the main body portion, the frame enclosing an accommodating space, the target plate and the flexible protective member being disposed in the accommodating space, the flexible protective member being located between the target plate and the housing, and configured for buffering an interaction force between the housing and target plate. In this way, according to the embodiments of the present invention, the problem of deformation or even breakage of the target due to vibration, collision or falling is avoided, and the service life of a product is prolonged.

Abstract: A sleeve assembly is disclosed, including: a sealing rubber plug, a sleeve body, a locking nuts, and a fastening wrench. The sealing rubber plug includes a rubber plug body, a through hole is disposed in the rubber plug body, and a cable that needs to be inserted into a device can be inserted into the through hole. The sleeve body has two opposite ends, a sealing ring is disposed on one end of the sleeve body, and a hollow bolt head is disposed on the other end of the sleeve body. The sleeve assembly can implement a cable protection function when the device requires high-density cable routing. Surface space of the device is not occupied during cable mounting, and mounting efficiency is high.

Abstract: A sleeve assembly is disclosed, including: a sealing rubber plug (101), a sleeve body (102), a locking nut (103), and a fastening wrench (104). The sealing rubber plug (101) includes a rubber plug body (1013), a through hole (1011) is disposed in the rubber plug body (1013), and a cable (201) that needs to be inserted into a device (203) can be inserted into the through hole (1011). The sleeve body (102) has two opposite ends, a sealing ring (1023) is disposed on one end of the sleeve body, and a hollow bolt head (1024) is disposed on the other end of the sleeve body. The sleeve assembly can implement a cable protection function when the device requires high-density cable routing. Surface space of the device is not occupied during cable mounting, and mounting efficiency is high.