10results about How to "Strong connection reliability" patented technology

The embodiment of the application discloses a cross column processing device and a processing method. The device comprises a jig support plate, a door type suspension support frame, a vertical pressing jack and an angle adjusting jack. In the process of preparing the cross column, the H-shaped steel can be arranged on the jig support plate, the T-shaped steel is arranged on the H-shaped steel, the vertical section of the T-shaped steel is arranged on the horizontal section of the H-shaped steel, then the vertical pressing jack is started, the vertical section of the T-shaped steel can be closely combined with the horizontal section of the H-shaped steel, the gap between the vertical section of the T-shaped steel and the horizontal section of the H-shaped steel is greatly reduced, and the angle adjusting jack can be started. The angle adjusting jack can drive the T-shaped steel to rotate relative to the H-shaped steel, that is, the setting angle of the T-shaped steel can be adjusted. The cross column processed by the cross column processing device provided by the embodiment of the application has higher precision and more excellent performance, and the preparation efficiency of the cross column can be improved.

The utility model relates to the technical field of balance door accessories, and provides a self-locking support arm connecting structure and a balance door, a rectangular hole and a screw hole are arranged at the support arm connecting position of an upper transverse frame and a lower transverse frame of a door leaf, the self-locking support arm connecting structure comprises an L-shaped support arm main body, the shorter wing of the L-shaped support arm main body is a main shaft sleeve, and the lower wing of the L-shaped support arm main body is a main shaft sleeve. A rotating shaft accommodating space is arranged at the longer wing end part of the L-shaped support arm main body, and rotating shaft mounting holes are formed in an upper transverse plate and a lower transverse plate of the L-shaped support arm main body; the special-shaped shaft sleeve structure comprises a shaft sleeve main body matched with the rotating shaft accommodating space, a door leaf connecting part integrally formed with the shaft sleeve main body, and a clamping block arranged on the back surface of the shaft sleeve main body; the rotating shaft penetrates through the rotating shaft mounting hole and the shaft sleeve main body. According to the technical scheme, the connecting position is not prone to being damaged, meanwhile, the clamping block can bear the weight of the door leaf, and when the door leaf droops due to the gravity of the door leaf, self-locking is achieved, namely the door leaf and the clamping block are connected more firmly, and the connecting firmness of the supporting arm and the door leaf is higher.

The utility model relates to a valve, specifically disclose a unloading valve at least including valve body, valve rod, diaphragm mechanism, auxiliary spring, adjusting cylinder, pressure regulating spring, top plug and adjusting plug. Among them, the lower diaphragm fixed base includes the horizontal extension diaphragm fixed section one and the axial extension valve body connecting section, the diaphragm fixed section one and valve body connecting section between smooth transition connection, the upper end of valve body is provided with the outer ring groove of with the inner chamber of valve body connecting section adaptation, the axial height of outer ring groove with the axial height of valve body connecting section adaptation, the radial depth of outer ring groove with the thickness of lower diaphragm fixed base adaptation, valve body connecting section is set up on outer ring groove and is fixed through welding. In the utility model, based on the cooperation between valve body connecting section and outer ring groove on the valve body of lower diaphragm fixed base, a longer welding lap joint surface is formed, which has higher reliability under high pressure environment, and the service life of the unloading valve is longer.

The stator comprises a winding framework, an enameled wire and a pressing plate, the enameled wire is wound on the winding framework to form a coil, the pressing plate is installed on the winding framework, the pressing plate is provided with a wire channel, the wire channel is used for protecting the enameled wire led out of the coil, and the enameled wire extends out of the pressing plate through the wire channel and is connected with a circuit board. The motor has the advantages that the circuit board and the enameled wire can be directly connected, so that the reliability of connection between the circuit board and the enameled wire is higher, and the motor is more durable.

The utility model discloses a front suspension mounting bracket for a power motor of a new energy heavy commercial vehicle, which comprises a connecting plate and a mounting shaft welded on the connecting plate, the connecting plate is connected with the power motor of the new energy heavy commercial vehicle, and the mounting shaft is connected with a frame damping shaft of the new energy heavy commercial vehicle; due to the fact that the connecting plate and the mounting shaft are connected through the welding technology, the whole front overhang mounting support has higher bearing capacity under the condition that the front overhang mounting support is connected with a power motor, high connecting reliability is achieved, and the stability of the new energy commercial vehicle in the running process is guaranteed.

The utility model provides a magnetic connecting device and an electronic equipment support. The magnetic connecting device comprises a magnetic assembly and a fixing assembly. The magnetic assembly is used for providing magnetic attraction force for attracting the magnetically-attractable equipment. The fixing assembly is used for supporting the magnetically-attractable device. The magnetic connecting device has a first state and a second state, in the first state, the magnetic attraction force generated by the magnetic assembly to the magnetically-attractable equipment is F1, in the second state, the magnetic attraction force generated by the magnetic assembly to the magnetically-attractable equipment is F2, and F1 is larger than F2, and in the switching process of the magnetic connecting device between the first state and the second state, F2 is larger than F2; the fixing assembly is configured to be suitable for providing supporting force opposite to the gravity direction for the magnetic attraction equipment. When the magnetic force can be reduced, the fixing assembly still keeps the supporting effect on the magnetically-attractable equipment, so that the magnetic connecting device is favorable for avoiding the falling phenomenon caused by reduction of the magnetic force, and has higher connecting reliability.

The light-weight Bailey piece connecting joint is of a straight quadrangular prism structure on the whole, the side edge of the bottom face and the side edge of the top face of the straight quadrangular prism structure are of a double-channel-steel-cross-rod structure, and Bailey piece connectors are arranged on the side faces of the two ends of the side edges of the straight quadrangular prism structure correspondingly. The bottom face side edge, the top face side edge and the two side edges located on the same side face of the straight quadrangular prism structure are connected with the four vertexes of a quadrangular reinforcing web member respectively. The node is light in weight and high in economical efficiency. Compared with an existing cast steel type cross joint, the weight of the joint can be reduced by more than 50%, the number of the cross joints of a building machine steel platform system is large, the steel consumption of the platform system adopting the joint can be greatly reduced, and the economical efficiency of the platform is improved. Through the application of the method, quick installation and safe and reliable construction targets of the building machine steel platform beret pieces can be guaranteed, meanwhile, the economical efficiency is improved, and the turnover requirement of the steel platform is met.

The utility model relates to the technical field of transmission structures, and particularly discloses a gear box and a meat grinder. The planetary gear structure comprises a planet carrier assembly and a plurality of planet gears rotationally mounted on the planet carrier assembly; the planet gear comprises a first gear connected with the inner wall of the box shell assembly in a meshed mode and a second gear fixedly arranged on the first gear and coaxial with the first gear. The center input wheel is located between the first gears and is provided with a first output shaft which is in transmission connection with the first gears, and the first output shaft is synchronously and rotationally connected with the planet carrier assembly; the second output shaft is connected with the second gears of the planet wheels in a meshed mode. According to the gear box and the meat grinder, the problem that an existing gear box is large in noise can be effectively solved.

The invention discloses an ejection seat simulation device and lifesaving simulation training equipment thereof, the ejection seat simulation device comprises a seat main body, the seat main body comprises a seat back plate and a seat bottom plate located at the bottom end of the seat back plate, and a cushion is laid on the seat bottom plate; the separating mechanism is attached to the seat back plate, the separating mechanism comprises a separating plate provided with a safety belt, and the separating plate is detachably connected with the seat body through at least two locking assemblies. The separation mechanism is detachably connected with the seat main body through the locking assembly, during ejection simulation training, a trainer sits on a cushion of the seat bottom plate, the back of the trainer is fixed to the separation plate through the safety belt, and the separation plate is detachably connected with the seat main body by arranging the locking assembly; the technical problems that an existing ejection seat can only rotate on a base or can only be ejected for a certain distance, and a trainee cannot be separated from a seat body are solved.

The utility model discloses a cable lamp entering structure, which comprises a cable, a lead and a connecting structure, the cable comprises a cable branch line, the cable branch line is connected with the lead through the connecting structure, the connecting structure comprises a copper wire lug, a screw, a sleeve block, a first adhesive tape and a waterproof adhesive tape, the cable branch line comprises a wire core and a jacket, and the cable branch line is connected with the lead through the connecting structure. The jacket is sleeved on the wire core, the copper wire lug is sleeved on one end of the wire core, the screw is connected on the copper wire lug, the sleeve block is sleeved on the screw, the sleeve block is connected with one end of the lead wire, the first adhesive tape is adhered to the jacket and covers the copper wire lug and the screw, the waterproof adhesive tape is adhered to the first adhesive tape, and the waterproof adhesive tape is adhered to the second adhesive tape. And the first adhesive tape is covered with the adhesive tape. According to the utility model, the cable branch line of the cable is connected with the lead through the connection structure, the connection between the lead and the cable branch line of the cable is highly reliable and is not easy to separate, and the connection position can be effectively hidden and protected.