5results about How to "Improve mechanical connection strength" patented technology

The utility model discloses a multi-angle plug-in type wiring terminal, which comprises a base, an angle adjusting assembly is arranged on the base, the angle adjusting assembly comprises two mounting seats, an adjusting rod, a rotating plate, a fixing hole and a stabilizing plate, the mounting seats are arranged on the base, the adjusting rod is rotatably connected to the mounting seats, the fixing hole is arranged on the adjusting rod, and the stabilizing plate is arranged on the adjusting rod. The adjusting rod penetrates through one of the mounting seats, the rotating plate is connected to one end of the adjusting rod, the fixing holes are uniformly formed in the rotating plate, the stabilizing plate is mounted at one end of the mounting seat, a plugging assembly is arranged on the base, and the plugging assembly comprises an adjusting seat, a fixing terminal and a push-pull plate. The adjusting seats are uniformly mounted on the adjusting rod, the fixed terminals are connected to the bottoms of the adjusting seats, and the push-pull plate is slidably connected to the inner sides of the fixed terminals, so that the technical problem that the structural design of an existing wiring terminal is relatively fixed from the aspect of limitation of angle adjustment mentioned in the background technology is solved.

The utility model relates to the technical field of COME boards, and discloses a COME board with multiple expansion interfaces, which is integrated with a group of PCIe (Peripheral Component Interconnect Express) expansion modules with PCIe 3.0 * 8 interfaces and two groups of PCIe 2.0 * 8 interfaces. The USB interface module is provided with four paths of USB2.0 interfaces and four paths of USB3.0 interfaces; an onboard storage interface module with three paths of SATA3.0 interfaces; the network interface module is provided with two paths of 10 / 100 / 1000Mb self-adaptive gigabit network ports; the video output interface module is provided with an HDA interface, an HDMI interface, a VGA interface and an LVDS interface; according to the utility model, through modularized integration and scientific layout, anti-interference of a high-speed interface, easy plugging of a common interface and flexible configuration of a memory are realized, high-performance scene requirements are met, and diversified applications and special industrial expansion are adapted through multiple types of interfaces; and the three-dimensional anti-drop structure of the USB interface is fixed with the board body, so that the connection stability and the mechanical strength are enhanced.

This utility model relates to the field of connector technology, specifically to a sensor connector with a shielded structure, including a male terminal and a female terminal, which mate with each other. The male terminal has an internal reinforcing connection mechanism, which includes an extension post fixedly connected to the end of the male terminal away from the female terminal. The male terminal has a first insertion groove inside, and a reinforcing block is inserted into the extension post. A sealing gasket is fixedly connected to the outer wall of the reinforcing block and is also fixedly connected to the inside of the extension post. This utility model enhances the mechanical connection strength between the male and female terminals through the cooperation of the male terminal and the reinforcing connection mechanism, ensuring stable contact even under vibration, preventing loosening or disconnection. The sealing gasket design provides an adaptive seal, and the linkage mechanism of the compression block, connecting rod, contact head, and lifting block automatically clamps the terminal wires during insertion.

The utility model belongs to the technical field of power transmission, and particularly relates to a conversion monofilament for a copper-aluminum flexible transition submarine cable, which comprises four embedded blocks which are aluminum alloy pieces, and the melting point of each embedded block is lower than that of pure copper and pure aluminum; the two conductive sections are a copper wire section and an aluminum wire section, a strip-shaped block is arranged at the butt joint end of the conductive sections, a rectangular groove is formed in the end face of the strip-shaped block, and the rectangular groove penetrates through the surfaces of the two sides of the strip-shaped block in the width direction of the strip-shaped block; wherein the butt joint ends of the two conductive sections are inserted in a cross shape, four embedding grooves are formed, and the embedding blocks are arranged in the embedding grooves in a one-to-one correspondence mode, so that the whole monofilament is of a cylindrical structure. According to the utility model, a crisscross clamping design is formed, the contact area of copper and aluminum is increased, radial limiting is formed, the mechanical connection strength is improved, stress concentration is dispersed, the risk of welding spot fracture is reduced, the electrical performance is improved, metallurgical bonding is realized, seamless connection is formed, firm connection is ensured, and the service life is prolonged. And the whole monofilament is kept in a cylindrical structure.

The utility model discloses a building heat preservation external wall panel which comprises two veneers, two first side plates are fixedly connected to the outer walls of the two veneers, two second side plates are fixedly connected to the outer walls of the two veneers, butt joint strips are fixedly connected to the outer walls of the two first side plates, and butt joint strips are fixedly connected to the outer walls of the two second side plates. Butt joint grooves are formed in the outer walls of the two second side plates, heat preservation plates are fixedly connected to the outer walls of the two veneers, bonding plates are fixedly connected to the outer walls of the two heat preservation plates, and hanging assemblies are arranged on the outer walls of the veneers. An up-and-down double-fixing structure is adopted, the L-shaped supporting piece provides rigid supporting for the bottom, the hanging assembly achieves reliable connection of the upper portion, and the wallboard is effectively prevented from moving and falling off. The unique butt joint strip and butt joint groove insertion design is matched with limiting block constraint, the mechanical connection strength between the adjacent veneers is enhanced, and the stability and durability of the whole structure are ensured.