65results about How to "Achieving Elastic Connections" patented technology

According to the invention, random wire pins are used as contacts. A group of random wire pin and accessories are arranged on an insulation mounting plate to form a fuzz button inter-board electric connector. The fuzz button inter-board electric connector is in face contact with printed circuit boards. The insertion force is zero. The fuzz button inter-board connector is arranged between upper and lower printed circuit boards, and the printed circuit boards are vertically connected. By superimposing metal pins, pads of the printed circuit boards and wires are in connection without solder pressure and insertion force. The application range of the fuzz button inter-board electric connector is extended. The fuzz button inter-board electric connector can realize a variety of flexible and reliable interconnection solutions, can be used to connect almost all metal surfaces and metal surfaces and wires, can realize flat and compact internal interconnection of the printed circuit boards, can meet extreme environmental conditions of high reliability, high-speed signal, small space and high density, and is an ideal interconnection solution.

The invention discloses a medium-and-low-speed pulling-over mechanism, and belongs to the technical field of automatic production equipment. The medium-and-low-speed pulling-over mechanism comprises a bottom plate. A first sliding seat driven by a first power device is installed on the bottom plate in a front-and-back sliding mode, a second sliding seat driven by a second power device is installed on the first sliding seat in a left-and-right sliding mode, and a pusher dog for pulling over products is fixed to the front side of the second sliding seat. The second power device comprises a second elastic element arranged on the second sliding seat and used for resetting operation, a pushing plate fixedly arranged on the rear side of the second sliding seat, a fixing plate rotationally installed on the bottom plate and provided with a pushing column and a rollback mechanism for preventing the pusher dog from scratching the products, the rollback mechanism comprises a limiting column elastically installed on the bottom plate in the front-and-back direction, a front-and-back channel arranged on the pushing plate, a front left-and-right channel and a rear left-and-right channel, wherein the front left-and-right channel and the rear left-and-right channel are communicated with the front-and-back channel, and the width of the front-and-back channel is larger than the diameter of the limiting column. The medium-and-low-speed pulling-over mechanism is simple in structure and low in cost, and the products are not prone to be scratched.

The invention relates to a fuzz button interboard radio frequency connector. The fuzz button interboard radio frequency connector utilizes intertwined-wire insertion pins as contact elements; at least one group of intertwined-wire insertion pins which are arranged in the coaxial mode are arranged on an insulation installing plate; each group of intertwined-wire insertion pins in the coaxial mode can complete transmission of one path of radiofrequency signals; and a plurality of groups of intertwined-wire insertion pins can transmit multi-path of radiofrequency signals at the same time. The fuzz button interboard radio frequency connector can be used for connecting any metal surface (pad) to a pad, especially vertical connection of the radio frequency signals between a board and a board, and can be an ideal interconnection solution scheme, and can work under the working conditions, such as high reliability, high speed signal, small space, high density and extreme environment.

The invention provides a mobile terminal and an earphone seat thereof. The earphone seat comprises a body and a first terminal, wherein the body is provided with an inserting hole used for inserting the earphone; the first terminal is arranged at the opening of the inserting hole; a contact end, used for being in contact with the earphone, of the first terminal protrudes toward the body in the opening direction of the inserting hole; the contact end and the body are oppositely arranged. According to the embodiment, the technical problems in the prior art that the cost of the production material is high, the development trends are not met, and the requirements of users are hard to meet, are effectively solved, the cost can be effectively reduced, user requirements can be met, and the development trends of lightening and thinning of the mobile terminal are facilitated.

The invention discloses an electrical power steering drive assembly. The electrical power steering drive assembly is characterized by comprises a frame, a handle, a handle shaft, a rotating shaft lock plate, an angle sensor, a control module, a vibration avoidance support, a running drive motor, a steering drive motor, a reduction gearbox and a drive wheel. The vibration avoidance support comprises an upper support, a lower support, a drive base, slide rods, damping springs, an adjustment drive cylinder, an upper spring seat, an adjustment spring and a lower spring seat. An elastic adjustment structure formed by the adjustment drive cylinder, the upper spring seat, the adjustment spring and the lower spring seat on the vibration avoidance support can provide auxiliary elastic support for the damping spring, the distance between the adjustment spring and the drive base can be adjusted by driving the adjustment drive cylinder to operate, and accordingly adjustment of damping intensity can be realized, different damping requirements can be met while damping effects are guaranteed, and a driving system can operate more stably.

The invention provides a plasma sealing structure for a discharge chamber of an annular magnetic steel ring cutting field ion thruster. The plasma sealing structure comprises a ceramic ring, a shielding cover and a Z-shaped sealing ring; peripheral equipment comprises a grid assembly, an anode, an insulation supporting assembly and a supporting ring of the ion thruster, and the anode is of a stepped cylinder structure and comprises a large-diameter cylinder and a small-diameter cylinder; the shielding cover is installed on the outer wall of the upper end of the small-diameter cylinder of the anode, the ceramic ring is located below the shielding cover and fixed to the end face between the large-diameter cylinder and the small-diameter cylinder of the anode, and the shielding cover shieldspart of the end face of the ceramic ring and the inner wall face of the ceramic ring to realize shielding and realize electric insulation between the anode and the grid assembly; and the horizontal end face of one side of the Z-shaped sealing ring is fixed to the bottom face of the grid assembly, and the horizontal end face of the other side is compressed at the top end of the ceramic ring to complete plasma sealing of the discharge chamber. The problems of electric insulation between the grid assembly and the anode of the ion thruster in a long-term plasma environment and plasma sealing of the discharge chamber are solved.

The invention provides a robot drive wheel system which comprises a drive wheel, a suspension body, a power device, a spring fixing support and springs. The drive wheel and the power device are fixedto the suspension body. The drive wheel is driven by the power device through a transmission shaft to rotate. The transmission shaft is connected to the suspension body through a bearing. Guide railsare formed in the sides of the suspension body and connected with opened linear bearings in a coupled mode. One end of each spring is connected with the suspension body, and the other end of each spring is connected with the spring fixing support. The spring fixing support and the opened linear bearings are all used for being connected with a robot body. The technical problem that a drive wheel issuspended due to the uneven ground in the robot walking process, and thus a robot cannot normally walk in the prior art is solved.

The invention discloses an eccentric primary suspension and rotating arm locating structure of a suspension type monorail vehicle bogie. The structure comprises a gear case body. The gear case body isprovided with an axle. A rotating arm and a primary rubber spring are arranged in the positions, located on the two sides of the axle, of the gear case body. The rotating arm is connected through a rotating arm hole in a lug on the gear case body. The primary rubber spring is connected through a spring installation seat on the gear case body. The primary rubber spring and the rotating arm are symmetrically arranged at the two ends of a gear case, so that the primary rubber spring deviates from the center line of the axle, the primary rubber spring and the rotating arm jointly bear a verticalload, an eccentric primary suspension is formed, two rubber shaft sleeves are symmetrically arranged on the left side and the right side of the gear case body, longitudinal and transverse elastic connection with a framework is achieved, the problem that an independent axle case body cannot be arranged on a suspension type monorail vehicle, so that the primary suspension is difficult to design is solved, the requirement of the bogie for the large primary deflection can be met as well, and the contradiction between the limited space size and the required large primary deflection is overcome.

The invention provides a panel assembly and a clothes processing apparatus. The clothes processing apparatus comprises a shell with an opening. The panel assembly for the clothes processing apparatuscomprises a control panel main body which is arranged at the opening and connected with the shell in a rotating manner; the control panel main body comprises a operation panel with a control part andat least one blank panel, and the control panel main body is configured as that when the control panel main body rotates to a first position, the blank panel faces the shell, and the operation panel is concealed inside the opening. By virtue of the technical scheme of the invention, the operation panel with the control part is concealed inside the opening, so that the situation that the operationstate change such as the accidental opening or closing of the clothes processing apparatus due to the error operation of the user can be avoided.

The invention discloses a damping and leveling assembly structure and a mounting method thereof. The damping and leveling assembly structure specifically comprises a supporting base used for supporting a keel structure and a leveling stud used for adjusting the height of a keel, wherein a circular through hole is formed in the middle of the supporting base in a penetrating mode, and the leveling stud can be inserted into the through hole in a penetrating mode to form a stable structure; a set of inclined first one-way clamping teeth are arranged on the inner wall of the through hole, and a set of second one-way clamping teeth matched with the first one-way clamping teeth are arranged on the outer side wall of the leveling stud; and the end, back on to an inner hexagonal hole, of the leveling stud is aligned with the end, close to a stop boss, of the through hole to be pressed in, and thus the first one-way clamping teeth and the second one-way clamping teeth can be clamped and fixed. The damping and leveling assembly structure is composed of the supporting base and the leveling stud which are both manufactured through an injection molding machining forming process, the structure is simple, operation is convenient and fast, mounting is firm, and dismounting is convenient.

The invention discloses a fabricated foundation structure. The fabricated foundation structure comprises a stand column, wherein a first cross beam is vertically fixed to the middle point of the standcolumn, a second cross beam is vertically fixed to the bottom of the stand column, first connecting blocks are symmetrically fixed to the two ends of the lower bottom face of the first cross beam, one end of a semicircular supporting rod is connected with the first connecting blocks, the other end of the semicircular supporting rod is connected with the second cross beam, a second connecting block is fixed to the midpoint of the outer arc face of the semicircular supporting rod, one end of a transverse supporting rod is connected with the second connecting block, the other end of the transverse supporting rod is perpendicularly connected with the stand column, a third connecting block is fixed to the outer arc face of the semicircular supporting rod, one end of an oblique supporting rod is connected with the third connecting block, the other end of oblique supporting rod is connected with the first cross beam, and ground nails are vertically fixed to the two ends of the lower bottom face of the second beam. The stability and the quakeproof effect of the fabricated foundation structure are improved, and the quakeproof requirement of people for buildings can be met.

The invention discloses a damping type elastic rubber hammer, and relates to the technical field of rubber products. The back end of a hammer handle is connected with a rubber block through a positioning pin, a connecting elastic rod is installed at the front end of the hammer handle, a hammer head is connected to the front end of the connecting elastic rod, a decompression groove is formed in theinner upper end of the hammer head, a guide sleeve is arranged in the hammer head, a guide rod penetrates the interior of the guide sleeve in a connected manner, a lower hammer block is installed atthe lower end of the guide rod, buffer springs are connected to the lower side and the upper side of the guide rod in a sleeving manner, and a limiting plate is installed at the upper end of the guiderod. By means of the damping type elastic rubber hammer, elastic connection can be achieved, damping and buffering can be achieved, meanwhile, guide type damping is achieved during damping, and the damping type elastic rubber hammer is convenient to use and easy and convenient to operate.

The invention discloses a bus bar for supporting high-power application of a battery pack. The bus bar comprises a plurality of conductive sheets, wherein a pair of wiring terminals is arranged on each conductive sheet; each pair of wiring terminals is arranged in the length direction of the corresponding conductive sheet; a section, positioned between each pair of wiring terminals, of the corresponding conductive sheet has an arc-shaped bump structure; each arc-shaped bump structure is arranged in the width direction of the corresponding conductive sheet; a connecting block is arranged between every two adjacent conductive sheets and also has an arc-shaped bump structure; two arc-shaped end parts of each connecting block with the arc-shaped bump structure are connected with the arc-shaped bump structures of the adjacent conductive sheets respectively; each connecting block is connected with the arc-shaped bump structures of the corresponding conductive sheets to form an integrated arc-shaped bump structure. The wiring terminals are connected with poles of a battery, and all the poles can be elastically connected through the arc-shaped bump structures on the conductive sheets and the connecting blocks with the arc-shaped bump structures; meanwhile, the current sharing effect can be achieved by the connecting blocks.

A valve of double stage non ¿C return unit with synchronous seal regulation unit is prepared as forming seal regulation unit by regulation nut, spring, screw bush and link lever; setting regulation nut and spring in valve clack of the first stage non ¿C return unit and setting said non ¿C return unit at inlet section of valve; setting the second stage non ¿C return unit at outlet section of valve and connecting valve clacks of the first and the second stage non ¿C return unit to each other by link lever; utilizing regulation nut and spring of regulation unit to set prefastening force of valve clack.

The invention discloses a buffer device of a belt conveyor carrier roller. The buffer device comprises a plurality of carrier roller bodies, a carrier roller shaft, bearing pedestals, a bearing, a sealing layer, an oil sealing device, two support frames and buffer device bodies, wherein the two support frames are arranged on the left and right parts; the carrier roller bodies are connected betweenthe two support frames; the bearing pedestals are arranged on the two sides of the carrier roller bodies; the bearing, the sealing layer and the oil sealing device are mounted in the bearing pedestals; the sealing layer wraps and covers the bearing and the oil sealing device; the carrier roller shaft penetrates through the middle of each of the carrier roller bodies and is connected with the bearing pedestals; the buffer device bodies are mounted at the two ends of the carrier roller shaft; each of the buffer device bodies comprises a sliding stop dog, a spring piece and a buckle piece; the sliding stop dog is connected with one end of the carrier roller shaft; and the spring piece is connected with the sliding stop dog and the buckle piece. The buffer device has the benefit of effectively buffering downward impact force received by the belt to prevent the belt from inclining.

The invention discloses a wire harness collecting device, which comprises a device base, a wire harness transport mechanism, a wire harness collection box assembly, a vibration motor and a chute assembly, the device base is provided with a controller, and the wire harness transport mechanism is fixedly connected to the device base , the wire harness collection box assembly is fixedly connected to the device seat, the chute assembly is fixedly connected to the device seat, and the vibration motor is fixedly connected to the wire harness collection box assembly. The device is simple and reasonable, can collect wire harnesses, and reduces workers' labor Labor intensity, improve work efficiency.

The invention provides a fuel cell voltage inspection device, and relates to the technical field of fuel cells. The fuel cell voltage inspection device comprises a mounting bracket and a plurality of inspection mechanisms arranged at the bottom of the mounting bracket; the inspection mechanism comprises a PCB, a mounting base and a W-shaped elastic sheet; a plurality of mounting sliding grooves are formed in the bottom of the mounting base; correspondingly, a plurality of avoiding holes are formed in the top of the mounting base; the receding holes communicate with the mounting sliding grooves correspondingly. The PCB is arranged at the top of the mounting base; a plurality of copper sheets are arranged on the lower surface of the PCB; a first connecting part is arranged in the middle of the W-shaped elastic sheet, and second connecting parts are respectively arranged at two ends; the W-shaped elastic sheet is clamped in the mounting sliding groove and the avoiding hole, so that the first connecting part and the second connecting part are respectively propped against the copper sheet and a single battery in the electric pile, and further, the copper sheet is electrically connected with the single battery. According to the invention, the fuel cell voltage inspection device is good in reliability and easy to maintain.

The invention discloses an integrated magnetic attraction direct-charging tail press. The integrated magnetic attraction direct-charging tail press comprises a switch, a PCB, a silica gel cover, a switch press ring, a positive pole assembly and a negative pole assembly. The positive pole assembly comprises a tail cover, a positive pole connecting piece, a positive pole spring, a positive pole paster and a positive terminal. The negative pole assembly comprises a negative pole connecting piece, a negative pole spring, a negative pole paster and a negative terminal. The negative terminal is fixed into the silica gel cover and extends out of the cover face of the silica gel cover. The PCB is fixed into the silica gel cover and the upper surface of the PCB is electrically connected with the negative terminal. The positive terminal is electrically connected with the center of the PCB and extends out of the cover face of the silica gel cover. The negative pole paster and the positive pole paster are fixedly arranged on the lower surface of the PCB. The negative pole connecting piece, the negative pole spring, the negative pole paster and the negative terminal form a negative path. The tail cover, the positive pole connecting piece, the positive pole spring, the positive pole spring, the positive pole paster and the positive terminal form a positive path. The switch is connected intothe positive path and the negative path in parallel. The integrated magnetic attraction direct-charging tail press has the beneficial effects that the zero stand-by power consumption is achieved, andelastic connection in the switch stroke can be achieved while the water-proof function of the silica gel cover is achieved.

The invention provides a fuel injector supporting ring capable of effectively reducing the work noise of a gasoline direct injection engine. The fuel injector supporting ring comprises an upper check ring (1-1), an elastic connecting part (1-2) and a lower check ring (1-3), wherein the upper check ring (1-1), the elastic connecting part (1-2) and the lower check ring (1-3) are coaxial. The upper check ring (1-1), the lower check ring (1-3) and the middle elastic connecting part (1-2) are welded together, and the elastic connecting part is of a hollow cylinder structure; the upper check ring (1-1) is used for being connected with a fuel injector body (3), and the lower check ring (1-3) is used for being connected with an engine cylinder. Under the condition that the structural strength of the fuel injector supporting ring is met, the structure of the fuel injector supporting ring is innovatively designed and optimized, and the elastic connecting part (1-2) is skillfully utilized to make the upper check ring (1-1) and the lower check ring (1-3) elastically connected together. When the engine runs, the fuel injector supporting ring of the structure can effectively damp the vibration transmission of a high-pressure fuel system to the engine body, and the noise level of the complete machine is improved.