10results about How to "Conductive stability" patented technology

This invention discloses an energy meter with a built-in high-current relay, relating to the field of energy meter technology. The energy meter includes a meter box containing a control panel and a relay. A wiring plate is embedded in the end face of the meter box. A through hole is formed in the center of the front of the wiring plate, and wire holes are formed at both ends of the front of the wiring plate. A conical protrusion is movably fitted inside the through hole, and a main rod is fixedly connected to the outer end face of the conical protrusion. This invention overcomes the shortcomings of existing technologies, achieving efficient wiring, stable conductivity, precise clamping, and quick assembly and disassembly. It solves the problems of complex wiring, poor contact, inconvenient maintenance, and low safety in traditional energy meters, and has high social value and application prospects.

The utility model relates to the technical field of chargers, and discloses a charger with a module dismounting function, which is characterized by comprising a charger main body and a detachable plug module, the corner of the charger main body is concavely provided with a dismounting gap for installing the plug module, and the charger main body is provided with a conductive contact piece in the dismounting gap; a power supply conversion module is arranged in the charger main body, is electrically connected with the conductive contact pieces and the charger output interface respectively, and is used for converting electric energy input through the conductive contact pieces and outputting the converted electric energy through the charger output interface; one side of the plug module is provided with a bolt, and the other side of the plug module is provided with an elastic contact at a position corresponding to the conductive contact piece. A conductive circuit is arranged in the plug module, one end of the conductive circuit is electrically connected with the plug pin, and the other end is electrically connected with the elastic contact for transmitting electric energy obtained by the plug pin to the elastic contact; and a positioning mechanism and a limiting mechanism are arranged between the plug module and the charger main body.

The utility model relates to the field of overvoltage protector especially relates to a six -column full -phase safety protection device, including box, voltage selector, the body, installation slot, conductor one and conductor two, the box upper end is equipped with the installation slot that is linear array distribution, the body is rotatably installed in the installation slot inside, the inside of installation slot one side is equipped with the conductor one with elastic structure, the conductor one side is equipped with the arc conductor two, the conductor one is equipped with the buckle away from the conductor two side, this device can utilize voltage selector to participate in voltage selection, directly with different current into corresponding the body inside participates in protection, and provided the function that the body is quickly disassembled, solved the problem that the existing body protection effect is easy to appear multiple point conduction, excessive protection, leads to transition use, causes waste.

The utility model discloses a high strength shock resistant rubber medium voltage cable relates to medium voltage cable technical field, including cable core, the cable core is composed of two sets of wire core, the wire core includes conductor, wrapping the outside of conductor insulating layer and wrapping the outside of insulating layer shielding layer, the outside of cable core is provided with buffer layer, and the outside of cable core is provided with the buffer layer. The buffer layer comprises an elastic inner layer and a fiber braid layer, the elastic inner layer is coated with the fiber braid layer, a reinforcing layer is arranged outside the buffer layer, the reinforcing layer comprises a supporting inner layer and an anti-impact outer layer, the supporting inner layer is coated with the anti-impact outer layer, an outer protective layer is arranged outside the reinforcing layer, and the anti-impact outer layer is arranged outside the outer protective layer. The outer protective layer comprises a wear-resistant base layer and an anti-tear surface layer, the wear-resistant base layer is coated with the anti-tear surface layer, and the problems that the impact resistance effect of the medium-voltage cable is poor and the improvement of the insulation performance is limited are solved.

The invention discloses an amorphous iron-based silicon-phosphorus composite negative electrode material and a preparation method and application thereof, the raw materials of the iron-based silicon-phosphorus composite negative electrode material comprise an iron element, a silicon element, a phosphorus element and a carbon material, the molar ratio of the silicon element to the phosphorus element is 2: 1-1: 2, the molar ratio of the silicon element to the iron element is 8: 1-1: 2, and the mass ratio of an iron / silicon / phosphorus mixture to the carbon material is 5: 5-8: 2; the iron-based silicon phosphorus composite negative electrode material is prepared by a one-step or multi-step mechanical ball milling method. In the iron-based silicon phosphorus composite negative electrode material, the introduction of the iron elementary substance induces the microstructure to be disordered and reduces the lithium ion diffusion energy barrier, and meanwhile, the iron elementary substance and the lithium phosphide formed in situ respectively provide abundant electron and ion transmission paths and cooperatively buffer the huge volume deformation of the silicon negative electrode in the lithiation / delithiation process; furthermore, the electrochemical reversibility, the cycling stability and the rate capability of the material in the lithium storage process are effectively improved.

The application discloses a female-male seat integrated elastic connector, which comprises a female seat assembly and a male seat assembly. The female seat assembly comprises a base and a contact terminal, and the contact terminal is installed in the base. The male seat assembly comprises a bearing plate and an equal number of elastic bodies and metal guide columns as the contact terminal. The bearing plate is fixedly installed on the upper end of the base, the metal guide columns are insertedly installed on the bearing plate, the upper end of the metal guide column is provided with a metal contact block, the lower end is elastically in contact with the contact terminal, and the elastic body is sleeved on the metal guide column and installed between the contact terminal and the bearing plate. Therefore, the metal guide column is in stable contact with the contact terminal when being inserted or vibrated, stable electrical connection can be realized, power failure or instantaneous breakage does not occur, and stable digital signals can be carried. Meanwhile, under the action of external force, the elastic body is elastically compressed and provides stable reverse elastic force to the metal contact block, the metal contact block is stably in contact with the conductive contact piece in the whole process, and therefore, poor contact or breakage of the metal contact block and the conductive contact piece is effectively avoided.

The invention relates to the technical field of electromechanical components, and discloses a quick-locking sealing connector which comprises a plug and a socket, the plug comprises a contact pin, a cable and a conical screw, the socket comprises a shell and a jack which is formed in the shell and corresponds to the plug, and a copper core climbs along an external thread which is gradually shrunk under manual assistance and is tightly wound on a rod part of the conical screw. The copper cores are arranged more orderly and normatively, bidirectional fastening between the copper cores and the conical screws, circumferential holding and limiting of the threads on the copper cores and winding and restraining of the screws by the copper cores can be achieved, the overall connection strength is greatly improved, external force such as vibration and pulling can be effectively resisted, loosening and falling are avoided, the structure can adapt to the copper cores of different lengths, and the service life of the copper cores is prolonged. The too long copper core can be wound for multiple circles, the too short copper core can be attached for few circles, the length of the copper core does not need to be trimmed like a traditional structure, meanwhile, the copper core attached in a climbing mode and the screw form stable large-area conductive contact, the remaining copper core is stored and positioned in cooperation with the containing hole, and conductive point positions are further increased.

This invention belongs to the technical field of valve processing equipment, and particularly relates to a welding machine for valve processing, including a machine body, on which a control center and a feeding mechanism are integrated; it also includes a welding head mechanism, which is mounted on the machine body through the feeding mechanism and can achieve independent longitudinal and transverse feeding movements under the drive of the feeding mechanism. Compared with the prior art, this invention effectively improves the adjustment dimensions and welding quality of the welding machine for valve processing.

The utility model relates to electrical protection equipment technical field especially inner built motor overheat automatic power-off protection device. Its technical scheme includes thermal relay, is equipped with a plurality of lugs on the thermal relay, the inside of lug all is equipped with corresponding first input terminal, still includes the second input terminal of rotation connection in first input terminal end part. The utility model discloses the cooperation of first input terminal, second input terminal, connecting sleeve, connecting plate, card seat, locking sleeve block etc. structure, when using inner built motor overheat automatic power-off protection device, through second input terminal can rotate and realize accomodation, to ensure that second input terminal reduces external force collision, avoids terminal bending damage. Meanwhile second input terminal rotates for use state from rotation accomodation state in first input terminal end part, and second locking mechanism realizes the locking of second input terminal use state, to guarantee the stable conduction, and two kinds of state switching process is quick and easy to operate.