969results about "Contact electric connection" patented technology

A temperature-dependent switch, including a switching mechanism unit, and a switching mechanism housing including a first base body composed of electrically conductive material. The temperature-dependent switch further includes a switch housing having a second base body composed of electrically insulating material, in which the switching mechanism housing is arranged, wherein the switch housing includes a stationary contact part. The first base body of the switching mechanism housing surrounds the switching mechanism unit from a first housing side, a second housing side opposite to the first housing side, and a housing circumferential side extending between and transversely to the first and the second housing sides. The first housing side includes an opening through which a movable contact part of the switching mechanism unit interacts with the stationary contact part. The second base body surrounds the first housing side and the circumferential housing side of the switching mechanism housing.

The utility model relates to a protection device for an MSD switch, a power battery comprising the protection device and an operation machine comprising the power battery. The MSD switch includes a receptacle formed with a cavity. The protection device comprises a lock frame which is arranged adjacent to the socket and is provided with a lock hole, a retainer which can be locked with the lock frame in a removable manner, and an insulating block which is arranged on the retainer. And the retainer and the insulating block are configured in a way that when the retainer is locked on the lock frame, the insulating block is jointed in the concave cavity. The protection device is simple in structure and assembly, low in cost and high in universality.

The invention relates to the technical field of circuit breakers, and discloses a fast-to-install primary and secondary fusion pole-mounted circuit breaker which comprises an installation frame and a circuit breaker body arranged on the installation frame, and core power electronic components such as an insulated gate bipolar transistor (IGBT) chip and a module are integrated in the pole-mounted circuit breaker body. The mounting rack is used for mounting a circuit breaker body to realize the functions of automatically cutting off a circuit and remote communication when a fault occurs, the mounting rack comprises a clamping assembly and a supporting piece, the supporting piece is used for mounting the circuit breaker body, and the clamping assembly is used for fastening the supporting piece on a telegraph pole. According to the pole-mounted circuit breaker, assembling and wiring of the circuit breaker body are completed on the ground firstly, then the circuit breaker body is rapidly fixed to the telegraph pole through the installation frame, the effect of improving the installation efficiency and reliability of the pole-mounted circuit breaker is achieved, and meanwhile the use flexibility of the installation frame is high.

Provided is a switch panel. A connecting base includes a first connecting arm, and a number of the first connecting arm is two; a reset assembly includes a swing piece, a connecting shaft and a reset piece; the swing piece includes a first swing portion and a second swing portion, the first swing portion is arranged between the two first connecting arms and is provided with a strip-shaped through hole extending towards the second swing portion, and the second swing portion is arranged at an end of the first swing portion away from another reset assembly; the connecting shaft rotatably penetrates through the strip-shaped through hole and is connected between the two first connecting arms, the reset piece is sleeved outside the first swing portion, and two ends of the reset piece are pre-compressed to abut against a position between the connecting shaft and the second swing portion.

A battery power disconnect apparatus is disclosed. According to one aspect of the present invention, the battery power-off device comprises: a lower case including an installation space, the upper part of which is open and which is formed along a longitudinal direction, i.e., a first axial direction, and a storage space, the upper part of which is open and which is formed along a longitudinal direction, i.e., a second axial direction; the electronic device includes an installation space, a storage space formed to be separated from the installation space by a partition wall and adjacent to the installation space in a second axial direction, a plurality of relays individually installed in the installation space, a circuit board installed in the storage space through an open upper portion of the storage space, and a control unit installed in the storage space. A lower case including an external connection terminal for electrically connecting to the outside, and an upper case coupled to the lower case so as to be able to cover an open upper portion of the mounting space and an open upper portion of the receiving space; the circuit board is installed in the accommodating space and is configured to be perpendicular to the bottom surface of the accommodating space.

The invention relates to an isolation mechanism on a solid cabinet, which relates to the technical field of isolation mechanisms and comprises an insulating shell, a breaking assembly located in the insulating shell and a control assembly located on the vertical side of the insulating shell. A plurality of first binding posts are fixedly arranged on the bottom side of the insulating shell in the horizontal direction, and a plurality of second binding posts are fixedly arranged on the top of the insulating shell in the vertical direction. A supporting plate is fixedly arranged on the bottom side of the insulating shell, vertically upward protection plates are fixedly arranged on the two opposite edges of the supporting plate, and the side faces, close to each other, of the two protection plates abut against the two opposite vertical side faces of the insulating shell. Extension plates are detachably installed on the edges, away from the supporting plate, of the two protection plates in the vertical direction, cover plates located above the second binding posts are fixedly arranged on the upper side faces of the two extension plates in the horizontal direction, and the side faces, close to each other, of the two cover plates can abut against each other. According to the upper isolation mechanism, in the transportation process, the risk that the first binding post and the second binding post are damaged in the transportation process is reduced.

According to the computer equipment provided by the utility model, when a magnetic axis key of the computer equipment is not pressed, a magnetic sensor corresponding to the key is in a non-working state, and when a certain key is pressed, the magnetic sensor corresponding to the key is switched to a working state; and the magnetic sensors corresponding to other keys which are not pressed are kept in a non-working state, so that the problems of high energy consumption and difficult heat dissipation of the computer equipment in a standby state and a use process are solved.

The utility model relates to an automobile seat adjusting switch which comprises at least two switch modules which are mutually independent, and each switch module is provided with a circuit board and a control switch connected to the circuit board. The button is detachably connected to the corresponding switch module, and the button can trigger a control switch on the corresponding switch module; the wire harness assembly comprises a signal wire connected with the circuit board of each switch module; and the connector is electrically connected with any one or more switch modules in the at least two switch modules. According to the utility model, the switch modules are independent parts and are connected through the wire harness connecting mechanism, and each switch module can form a platform piece, thereby breaking through the limitation that the traditional switch cannot be reused due to the shape, effectively saving development resources, and improving the development efficiency.

The utility model provides a high-voltage switch contact pressure adjusting mechanism and a pressure sensor, and relates to the technical field of high-voltage switch equipment, and the high-voltage switch contact pressure adjusting mechanism comprises a first connecting seat connected with a high-voltage switch contact, a telescopic adjusting structure of the first connecting seat, and a limiting ring fixedly connected with the bottom of the surface of the telescopic adjusting structure. The top of the surface of the telescopic adjusting structure is movably connected with a pressure plate. The surface of the telescopic adjusting structure is sleeved with a reset spring, the reset spring is located between the pressure plate and the limiting ring, and the bottom of the left side of the telescopic adjusting structure is fixedly connected with a second connecting base movably connected with the high-voltage switchgear. Through the arrangement of the first connecting base, the telescopic adjusting structure, the limiting ring, the pressure plate, the reset spring and the second connecting base, the problems that a mechanical spring structure is mostly adopted for contact pressure adjustment of existing high-pressure switch pressure adjusting equipment, adjustment is inconvenient and low in precision, and meanwhile, shutdown disassembly is usually needed for pressure measurement, and real-time monitoring cannot be achieved are solved.

The invention discloses a primary and secondary fusion built-in isolation knife circuit breaker, and relates to the field of primary and secondary fusion power distribution equipment for a power distribution network, the primary and secondary fusion built-in isolation knife circuit breaker comprises a pole-mounted circuit breaker and a mechanism box, the body of the pole-mounted circuit breaker is integrated with three current transformers, and the mechanism box is fixedly connected to one side of the pole-mounted circuit breaker; three electrical interface holes used for containing current transformers are formed in the box wall of the mechanism box, an isolation disconnecting link unit is arranged in the mechanism box, the isolation disconnecting link unit is internally arranged and integrated in the mechanism box, the isolation disconnecting link unit and a pole-mounted circuit breaker form an integrated design, the overall structural layout is greatly simplified, the structure is simple, and the cost is low. And the three current transformers integrated on the pole-mounted circuit breaker body are directly butted with the moving contact mechanism through the electrical interface holes preset in the mechanism box, so that the connection is convenient, the contact between the electrical connection part and the external environment is reduced, the erosion of environmental factors such as outdoor wind and rain, dust, corrosive gas and the like is effectively isolated, and the operation stability is ensured.

The invention discloses a 35kV main transformer inlet wire cabinet, and belongs to the technical field of inlet wire cabinets, the 35kV main transformer inlet wire cabinet comprises an inlet wire cabinet body, an inlet wire terminal, an outlet wire terminal, a switch assembly and an inlet wire connecting assembly, the inlet wire terminal and the outlet wire terminal are both fixedly arranged on the inlet wire cabinet body, and the inlet wire terminal and the outlet wire terminal are electrically connected through the switch assembly; and the wire inlet terminal is electrically connected with the wire inlet cable through a wire inlet connecting assembly. The incoming cable is fixed on the incoming terminal of the incoming cabinet body through the incoming connecting assembly, so that the incoming terminal and the incoming cable can be effectively prevented from loosening, the incoming terminal and the incoming cable are fully electrically connected, the conductive sliding sleeve and the plugging conductive sleeve are prevented from colliding, and the operation reliability of the incoming cabinet is effectively improved.

The utility model discloses a waterproof sealed switch, which relates to the technical field of switch structures and comprises a switch base and a switch upper cover which are matched with each other, a binding post is arranged in an internal cavity structure formed by the switch base and the switch upper cover, and contacts are movably arranged on the side portions of the switch base and the switch upper cover. A pressure spring is arranged between one end of the contact and the binding post, a sealing ring is arranged on a matching surface between the switch base and the switch upper cover, a sealing ring is arranged outside the contact and at the position where one end of the switch base and one end of the switch upper cover extend out, and sealant is arranged at the position where the binding post extends out of the upper end of the switch upper cover. In order to solve the problems, the utility model provides the waterproof sealed switch, the sealing ring is arranged between the switch base and the switch upper cover, and the sealing sheath is designed at the position of the contact, so that the sealing sheath can still play a sealing role along with the extrusion of the contact, thereby ensuring that rainwater cannot enter the switch and achieving a rainwater-proof function.

The utility model relates to the technical field of dual-power-supply automatic change-over switches, and discloses a low-cost PC-level dual-power-supply automatic change-over switch. Comprising a switch shell, the inner walls of the upper side and the lower side of the switch shell are each provided with a plurality of interfaces, the inner wall of the switch shell is slidably provided with a plurality of wiring terminals, the top ends of the wiring terminals make contact with the interfaces above, and the bottoms of the wiring terminals are electrically connected with wires. After the circuit provided by the utility model is powered off, the first lead cannot energize and magnetize the electromagnet, so that the electromagnet loses magnetism and cannot push the magnetic ring to lift, the magnetic ring descends to drive the switching block to be pressed on the upper surface of the switching seat, and the controller can drive the electric push rod to be energized through the switching seat, the switching block and the second lead. The driving piston rod moves to push the push block to move downwards to drive the transmission rod to pull the wiring end to move and be switched to an interface connected with a standby power supply, and automatic switching of the power supply can be ensured.

The utility model discloses a simple on-load tap-changer switching core assembling structure which comprises a main shaft and a moving contact group. The moving contact group comprises a moving contact support plate, a transition contact, a contact and a resistance plate; the moving contact group sleeves the outer side of the main shaft; the main shaft is a spline shaft; the moving contact support plate is provided with a spline groove, and the spline groove is matched with the spline shaft, so that the moving contact support plate is fixed on the outer side of the main shaft. According to the utility model, a drilling process is canceled on the main shaft, a structure that the spline groove is matched with the spline shaft is adopted, and the moving contact support plate is fixed on the main shaft, so that the strength of the main shaft is ensured, the running reliability of the tap switch is improved, and meanwhile, the body health of operators is ensured.

An interrupter, a power distribution device, and a vehicle are provided, and relate to the field of interrupter technologies. The interrupter includes: a base having an arc chute; a sealing cover, disposed on one side of an opening of the arc chute, where the sealing cover has a first channel that passes through a thickness direction of the sealing cover, and the first channel communicates with the opening of the arc chute; a current-carrying copper busbar, where the current-carrying copper busbar is disposed in parallel with the sealing cover, the current-carrying copper busbar passes through the sealing cover in a direction perpendicular to the thickness direction of the sealing cover, a sealed structure in which a boss and a clamping slot are matched is formed between the sealing cover and the current-carrying copper busbar, a part that is of the current-carrying copper busbar and that is located in the first channel includes a thinned part, and a thickness of the thinned part is less than a thickness of another part of the current-carrying copper busbar; and a piston, where the piston is at least partially accommodated in the first channel, and a projection of the piston in the thickness direction of the sealing cover at least partially overlaps with the thinned part. In the interrupter provided in this application, the sealed structure in which the boss and the clamping slot are matched is formed between the sealing cover and the current-carrying copper busbar, so that gas tightness of the interrupter can be improved.

The invention relates to the technical field of low-voltage electric appliances, in particular to a contact module and a novel rotary disconnecting switch, and the contact module comprises an installation housing with an installation cavity, and the installation housing is rotatably connected with a rotary installation disc; the 2N arc extinguish chambers are connected with the mounting shell, and the arc extinguish chambers are positioned in the mounting cavity; the 2N static contacts are connected with the mounting shell, the static contacts and the arc extinguish chambers are alternately distributed around the circumferential direction of the rotary mounting disc, and one end of each static contact extends into the mounting cavity; the N static contacts are embedded in the rotating mounting disc, the N moving contacts are embedded in the rotating mounting disc, an insulating block is arranged between every two adjacent moving contacts, and the rotating mounting disc rotates to enable the two ends of each moving contact to abut against the two corresponding static contacts respectively; wherein N is a positive integer and is not less than 2; the rotary isolation switch has the effect of reducing the space occupancy rate of the rotary isolation switch in the inverter system.

The present disclosure provides an electric meter, a smart switch, a distribution box and a power supply system. The electric meter is used for installation in an on-off switch. The electric meter comprises a voltage acquisition assembly and a current acquisition assembly. The voltage acquisition assembly comprises a plurality of voltage acquisition terminals. The voltage acquisition terminals are used for magnetic attraction connection with wiring terminals of the on-off switch. The current acquisition assembly is arranged along a first direction with the voltage acquisition assembly. The current acquisition assembly comprises at least one current sensing piece. The current sensing piece has an opening and closing structure. The current sensing piece is used for sleeving on a cable connected with the wiring terminals through the opening and closing structure. The electric meter provided by the present disclosure improves the installation safety and convenience, and reduces the volume of the electric meter.

The invention relates to the field of relay protection, in particular to an intelligent remote online monitoring relay protection pressing plate switching device and method. The device comprises a shell, a transmission mechanism, a rotary mechanical logic function switch, a control unit and a detection module. The transmission mechanism is provided with a stepping motor and a multi-stage reduction gear set; the logic function switch is contacted with the copper foil through a contact electric brush to form different paths; a main controller in the control unit controls a stepping motor through a driving module, and an encoder detects the angle of a gear in real time to form closed-loop control. A photoelectric sensor of the detection module detects angular displacement, and a main controller generates state data and drives a display unit to output. The device can receive remote or local instructions, remote control is achieved, manual operation is reduced, and the problem that misoperation is prone to occurring in a traditional mode is solved.

A measuring switch with multiple wiring frames relates to the field of low-voltage electrical appliances, and comprises a shell with a plurality of phase line channels, and a wire inlet terminal and a wire outlet terminal which are respectively arranged at two ends of the phase line channels, the wire outlet terminal comprises a wire separating frame, the wiring surface of the wire separating frame is separated to form at least two wiring channels, and the wire separating frame is arranged on the wiring surface of the wire separating frame; a locking channel is correspondingly arranged in the direction perpendicular to the wiring channel, and the locking channel is communicated with the wiring channel; the plurality of wiring frames are respectively arranged in the wiring channels, the screwing pieces of the wiring frames are movably arranged in the corresponding locking channels, the front end of the first wiring board is provided with a plurality of branch wiring boards, and the branch wiring boards respectively extend into the corresponding wiring frames. A plurality of independent wiring frames are integrated through the wire separating frame, so that the single-phase wire outlet end has the multi-path branching capability, multiple wires do not need to be pressed into one wire through a wire pressing nose, the wire pressing nose is omitted, the cost is reduced, the wiring is faster, and meanwhile, the wiring requirements of different thicknesses can be met.

The application discloses a plug used for cooperating with a socket assembly of a door contact switch to realize closing and opening actions, which comprises a fixed plate and two terminals fixed on the fixed plate and electrically connected with each other, and the connection lines at the ends of the two terminals are obliquely connected with the back surface of the fixed plate away from the terminals; and the application further discloses a door contact switch. In the application, the plug is used for the door contact switch, so that the terminal ends are always in contact with and separated from the working part at the same time, the differential wear of the working part and the occurrence of current arc are avoided, and the service life of the door contact switch is prolonged.

The present application relates to the technical field of electric control switch, in particular to a kind of motorcycle disc brake control switch, including shell, two wiring copper sheets, electricity connection copper sheet, slider and cover plate, installation cavity is provided in the shell, installation groove is opened in the symmetrical two inner side walls of installation cavity, and two The wiring copper sheet is fixedly inserted in installation groove;The present application is closed by the setting of cover plate and sleeve, the part of wiring copper sheet in installation cavity is isolated with external environment with electricity connection copper sheet, and the inside of the position of wiring copper sheet through shell can be sealed with sealing glue, simultaneously still can be filled into inert gas in installation cavity, to avoid the water vapor in environment into installation cavity, cause the part of wiring copper sheet in installation cavity and electricity connection copper sheet corrosion Problem, guarantee the conductive property of wiring copper sheet and electricity connection copper sheet, guarantee the stability and waterproof performance of motorcycle disc brake control switch.

The invention relates to the field of transformer substation pressing plates, in particular to a wire spring type duplex remote control pressing plate which comprises a remote control executing mechanism and a duplex pressing plate body, the remote control executing mechanism is connected with the duplex pressing plate body, and a push-out mechanism and a rotating mechanism are arranged in the remote control executing mechanism; the push-out mechanism is connected with a rotating shaft disconnecting link penetrating through the duplex pressing plate body through a propeller, and the outer side of the propeller is connected with a rotating mechanism, so that the rotating shaft disconnecting link can stretch out, draw back and rotate on the duplex pressing plate body. The duplex pressing plate body is provided with a double electrical connection loop, the double electrical connection loop is provided with at least a first pair of wire spring plugs and a second pair of wire spring plugs, the first pair of wire spring plugs and the second pair of wire spring plugs do not interfere with each other, and the first pair of wire spring plugs is used for controlling the on-off state of the duplex pressing plate body. The second alignment spring plug is used for feeding back the switching state of the duplex pressing plate body to the background in real time; and the rotating shaft disconnecting link is provided with at least two first electrodes and second electrodes which are not interfered with each other.

The application relates to the technical field of electrical connection, in particular to a wiring module and an electrical isolation switch, which comprises a module main body, a common conductive assembly and first and second wiring terminals arranged on the two sides of the module main body respectively. The first wiring terminal comprises an elastic assembly which can press the first external conductor against the common conductive assembly to form an electrical connection. The structure of the second wiring terminal can be combined with that of the first wiring terminal in multiple ways according to actual requirements. The application adopts the elastic assembly for wiring on at least one side, thereby simplifying the wiring operation and improving the installation efficiency. Meanwhile, the continuous pressing force provided by the elastic assembly helps to improve the long-term reliability of the connection. The modular different terminal combinations enhance the application flexibility and market compatibility of the product.

The utility model discloses a wire harness fuse and automobile, including the casing, be equipped with the fuse in the casing, fixed subassembly, two terminal and two clamping piece, casing includes pipe body and at least be equipped with the cover body of pipe body one end, pipe body and the cover body detachable connection, fixed subassembly is equipped in the pipe body, fixed subassembly includes support body, the support body is equipped with the fixed subassembly, the fixed subassembly is equipped with the two terminal and the two clamping piece. The two clamping pieces are arranged on the supporting body and located in the tube body, and the two ends of the fuse are connected with the two clamping pieces in a clamped mode respectively. The two terminals are arranged at the two ends of the supporting body respectively and located in the pipe body, each terminal is electrically connected with the corresponding clamping piece, and each terminal is used for being connected with the end portion of the wire harness penetrating through the corresponding end of the shell. According to the wire harness fuse provided by the utility model, the tube body is detachably connected with the cover body, and the fuse is clamped on the support body, so that the structure and the assembly are simple; and when an open circuit occurs, the tube body and the cover body can be detached and moved firstly, and then the fuse clamped on the support body can be quickly replaced, so that the maintenance and replacement time cost is reduced.