17results about How to "Conductive stability" patented technology

The present invention discloses a conductive unit, a power connection device using the conductive unit, and a display system. The conductive unit has a compact and small structure and adopts a modular design. It can be quickly connected to the power connection device, which can ensure that the power connection device can be plugged in and used without exposed wires, and is extremely convenient to use. The positive contact terminal and the negative contact terminal are formed by bending the end of the positive spring piece upward and the end of the negative spring piece downward, respectively. They have sufficient elasticity and are more stable in the process of conductive connection. Two positive contact terminals are provided and arranged at intervals, and two negative contact terminals are provided and are both located between the two positive contact terminals, so that the positive contact terminal and the negative contact terminal are staggered in the up and down directions, which can reduce the overall thickness of the conductive unit and make it more compact.

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 invention discloses an integral conducting ring current collection device, which comprises an integral conducting ring, the outer ring surface of the integral conducting ring is a complete ring surface; a stainless steel bracket; the conductive oil tank is arranged at the upper end of the stainless steel bracket; conductive bases are symmetrically arranged in the conductive oil groove, the conductive bases are matched with the outer ring surface of the integral conductive ring, and the outer ring surface part of the integral conductive ring is located in the conductive oil groove and arranged on the conductive bases; the elastic flexible connector is arranged in the middle of the bottom end of the stainless steel bracket; and the at least two suspension studs are symmetrically arranged on the two sides of the upper end of the stainless steel bracket. According to the scheme, the outer ring surface of the integrated conducting ring is a complete ring surface, and when the outer ring surface is in contact with the conducting oil groove for conducting electricity, the contact surface of the integrated conducting ring and the interior of the conducting oil groove is stable and unchanged, so that the purpose of conducting electricity stably and constantly is achieved; and the friction resistance between the complete outer ring surface and the conductive base is small, and the abrasion is also small.

The invention provides a photovoltaic module connecting solder strip and a fixing method thereof. The cross section of the photovoltaic module connecting solder strip comprises a protruding structure, and is rectangular or oblate; the number of the protruding structures is N, and N ranges from 3 to 100. The distance difference between the concave part of the protruding structure and the highest point of the protruding structure and the center of the cross section of the welding strip is 0.1-400 [mu] m; the distance between the highest points of two adjacent bulges is 0.1-400 microns; and the height-width ratio of the rectangle or the oblate shape is 0.05-0.3. According to the fixing method of the photovoltaic module connecting solder strip, the conductive ink is printed on the battery piece, and then the photovoltaic module connecting solder strip is pressed on the conductive ink, so that firm connection between the photovoltaic module connecting solder strip and the battery piece is realized; the fixing method provided by the invention is simple to operate, reduces the use amount of the silver paste, and further reduces the preparation cost of the photovoltaic module.

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 utility model discloses a sliding contact conductive mechanism which comprises a safety cover, a rotating barrel is movably installed in the safety cover, the top end of the rotating barrel is rotatably connected with a main shaft, a shaft seat is fixedly installed on the outer surface of the main shaft, a top seat is movably installed on the outer surface of the shaft seat, and the bottom end of the top seat is connected with a fixing plate through threads. A movable seat is fixedly installed at the bottom end of the fixing plate, a lifting rod is slidably installed at the bottom end of the movable seat, a fixing rod is fixedly installed at the bottom end of the lifting rod, and a sliding groove is formed in the side, close to the main shaft, of the fixing rod. According to the utility model, the conductive shaft made of the niobium-based alloy and the niobium-based alloy seat are used for conducting electricity, so that the electricity conduction is more stable in the high-speed operation process of equipment, the condition of discontinuous electricity conduction is avoided, and meanwhile, the wear-resistant property of the niobium-based alloy prevents the condition that the conductive shaft and the niobium-based alloy seat are severely worn after being used for a long time, so that the service life of the equipment is prolonged. And the maintenance cost of equipment is reduced.

The utility model relates to battery electrode connection technical field provides a composite battery contact device, including folding type metal spring and spring, spring is located folding type metal spring inside, and the axial direction of spring is identical with the elongation direction of folding type metal spring, is used for lifting folding type metal spring, folding type metal spring is by base, top piece and foldable spring piece and is composed, foldable spring piece both ends are fixedly connected with base, top piece respectively, and one end of spring is fixedly connected with base, and the side of top piece close to base is provided with the ring groove of contour adaptation with spring top portion. The device is through the composite structure of spring and folding type metal spring, has integrated the advantage of spring long stroke and metal spring low internal resistance, has promoted the stability and reliability of battery contact.

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 belongs to the technical field of cable connection fittings, and particularly relates to a shielded separable cable fitting with a temperature measuring function, which comprises the following scheme: a clamping mechanism, a hand holding shell fixedly arranged in the middle of the clamping mechanism, a protective shell fixedly arranged at the end of the clamping mechanism, a neodymium magnet embedded in the middle of the protective shell, a check mechanism arranged at both ends of the clamping mechanism, the clamping mechanism comprising: an insulating shell, the outer surface of the insulating shell fixedly arranged at the end of the protective shell, a metal cylinder, the metal cylinder nested in the middle of the insulating shell, an internal thread, the internal thread open arranged on the inner wall of both ends of the metal cylinder, a metal ring, the metal ring fixedly sleeved on the inner wall of the metal cylinder, and a metal plate, the outer surface of the metal plate fixedly arranged on the inner wall of the metal ring. The worm and gear self-locking clamping is adopted, the worm and gear transmission structure is adopted in the never-loose check mechanism, and the worm and gear transmission structure has the characteristics of one-way driving and reverse self-locking.

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.

The utility model discloses a conductive structure, and particularly relates to a battery conductive structure of an electric vehicle. Comprising a conductive male seat, a conductive main insertion piece and a conductive auxiliary insertion piece are symmetrically arranged in the conductive male seat, the conductive male seat is correspondingly provided with a conductive female seat, a plurality of conductive reeds are arranged in the conductive female seat, and each conductive reed is provided with a reed side wing. The conductive auxiliary insertion pieces are located between the conductive main insertion pieces and matched with the positive electrodes and the negative electrodes of the conductive main insertion pieces in a one-to-one correspondence mode, the conductive reeds and the reed side wings are used in a matched mode to abut against the inner wall of the conductive female base, and the conductive male base and the conductive female base are both provided with marks. The main insertion piece is provided with a lead-in assembly position and a positioning clamping buckle, the auxiliary insertion piece is provided with a slot, the size of the assembly position is smaller than that of the slot of the auxiliary insertion piece, the clamping position of the buckle is slightly larger than that of the slot of the auxiliary insertion piece, the conductive performance is guaranteed while installation is convenient, and the conductive female seat is provided with a plurality of lead-in ports, so that the insertion pieces can be plugged in multiple directions conveniently, and more battery boxes are compatible for conduction.