5results about How to "Avoid reverse insertion" patented technology

A non-adhesive housing for a data cable, the data cable itself, and an assembly method thereof are disclosed, belonging to the field of data cables. The non-adhesive housing includes: a metal shielding shell for housing the internal structure of the data cable connector; an outer protective shell fitted over the metal shielding shell; a one-way locking structure disposed between the metal shielding shell and the outer protective shell for forming a mechanical lock that prevents the outer protective shell from detaching in the reverse direction when it is fitted over the metal shielding shell in the assembly direction; and an elastic sealing sleeve fitted over one end of the metal shielding shell, wherein the elastic sealing sleeve and the inner wall surface of the outer protective shell form a detachable adsorption fit. The assembly process is simple and quick, requiring no waiting for adhesive curing, thus improving production efficiency and ensuring reliable connection.

The utility model relates to interface technical field discloses a side -entry type fool -proof shielding interface, include: main part, the main part includes the connector socket of setting in the main part one end and sets up on the fool -proof slot of connector socket, wherein, the fool -proof slot is fixed with the locating lug in, and the locating lug is set up with the through slot, and the through slot is fixed with rubber plug. The utility model designs the fool -proof slot, and the stable connection is carried out with the plug, prevents the error of plug -in, avoids the situation of appearance to plug -in, protects the use safety of equipment, simultaneously, the interface plug -in process, the firm safety of connection, is not easy to loosen, after the interface and the plug connection, appear to be unable to pull out, through the dismantling rubber plug, the pull -out of plug is convenient, the interface modularization design, matches and installs on the circuit board, and the scope of application is wide.

The utility model belongs to the technical field of air valves, and discloses a seat air valve control device which comprises a shell and a circuit board, the shell comprises an upper cover and a bottom shell, the upper cover covers the bottom shell, the circuit board is arranged in the middle of the upper cover, a massage air valve cavity and a waist support air valve cavity are formed in the bottom shell, a massage air valve is arranged in the massage air valve cavity, and a waist support air valve is arranged in the waist support air valve cavity. A massage air valve is arranged in the massage air valve cavity, a waist support air valve is arranged in the waist support air valve cavity, clamping grooves are formed in the massage air valve cavity and the waist support air valve cavity, clamping pieces are arranged on the massage air valve and the waist support air valve, the clamping pieces are fixed in the clamping grooves, and the massage air valve and the waist support air valve are electrically connected with the circuit board through the clamping pieces; according to the seat air valve control device, an original copper needle and a middle shell are replaced by the ingenious clamping piece, the internal structure of the seat air valve control device is optimized, the clamping piece can clamp the memory metal wire and can be electrically connected with the circuit board, structural faults of the conductive metal piece are prevented, the fault rate of internal components is greatly reduced, cost is saved, and the service life of the seat air valve control device is prolonged. Certainly, due to the special design of the clamping piece, the clamping piece is prevented from moving in the seat air valve control device, a circuit can be connected, and a waist supporting air valve and a massage air valve can be directly controlled conveniently.

This utility model provides a quick-connect structure for a motor junction box, belonging to the technical field of junction box technology. It solves the problem of low assembly convenience in existing motor junction box connection structures while ensuring stability and safety. The quick-connect structure of this motor junction box includes a box body with a protrusion forming a plug-in portion. The plug-in portion has a plug groove. The quick-connect structure includes a connector that can partially embed into the plug groove and is electrically connected to the motor junction box. The connector has a flexible latch and a locking plate located below the flexible latch. The plug portion has a clearance groove for the locking plate to slide against it. The groove wall of the clearance groove protrudes to form a locking block. The flexible latch has a locking hole for the locking block to engage. This quick-connect structure of the motor junction box improves both safety and ease of assembly.

The utility model belongs to the technical field of air valves, and discloses a seat air valve control device which comprises a shell and a circuit board, the shell comprises an upper cover and a bottom shell, the upper cover covers the bottom shell, the circuit board is arranged in the middle of the upper cover, a waist support air valve is arranged on the bottom shell, and the waist support air valve is arranged on the waist support air valve. The waist support air valve comprises a single rocker arm, a plug, a reset elastic piece, a memory metal wire and a clamping piece; a plug is arranged at one end of the single rocker arm, and a forward inclined part is arranged close to the plug; the memory metal wire is sleeved on the forward inclined part of the single rocker arm; the reset elastic piece is located on one side of the single rocker arm, and the clamping piece clamps the two ends of the memory metal wire and is connected with the circuit board. The waist support air valve is used for controlling air to pass through the waist support inflation air channel and the waist support deflation air channel, and the waist support service is provided for a seat user.