51results about How to "Realize opening and closing operation" patented technology

The invention relates to a steel bar binding machine. The steel bar binding machine comprises a machine body, a wire storage mechanism, a wire outlet mechanism and a binding mechanism; the wire storage mechanism is used for storing a U-shaped binding wire; the wire outlet mechanism communicates with the wire storage mechanism and bends the two free ends of the U-shaped binding wire to one side; and the binding mechanism is arranged on the bent side of the U-shaped binding wire correspondingly and tightly twists the two free ends of the U-shaped binding wire. The steel bar binding machine is high in automation degree and has the advantages that the steel bar binding machine is provided with the wire storage mechanism, the wire outlet mechanism and the binding mechanism, the U-shaped bindingwire can be bent automatically, and the free ends of the U-shaped binding wire can be tightly twisted automatically, the automation degree is high, and the binding efficiency of steel bars is improved greatly.

The invention relates to an instrument transmission seat for a minimally invasive surgical instrument. The instrument transmission seat comprises: a transmission seat main body; a first coupler arranged on the transmission seat main body and connected with the output shaft of a first motor; a second coupler arranged on the transmission seat main body and connected with the output shaft of a secondmotor; a third coupler arranged on the transmission seat main body and connected with the output shaft of a third motor; a rotating shaft penetrating through the side wall of the transmission seat main body, connected with the first coupler, and connected with an instrument through an instrument rod; a first seat connected with the transmission seat main body in a sliding mode, wherein the firstseat is connected with the second coupler through a first lead screw so as to make the first seat slide on the transmission seat main body, the first seat is connected with one end of a push rod sleeved with the instrument rod, and the other end of the push rod is hinged to the instrument; and a second seat connected with the transmission seat main body in a sliding mode, wherein the second seat is connected with the third coupler through a second lead screw so as to make the second seat slide on the transmission seat main body, the second seat is connected with one end of a traction rod arranged in the push rod, and the other end of the traction rod is used for making the traction rod reciprocate to enable the instrument to be opened and closed.

The invention relates to an isolating and grounding switch mechanism and a gas-insulated metal-enclosed switchgear. The isolating and grounding switch mechanism comprises a housing, an isolating switch and a grounding switch. The isolating switch comprises an isolating switch movable contact and an isolating switch static contact, wherein the isolating switch movable contact and the isolating switch static contact are axially arranged in parallel. The grounding switch comprises a grounding switch movable contact and a grounding switch static contact. A transformer connection terminal, an external connection terminal used for accessing a main loop to a conductive structure, a guide contact holder and a connection contact holder are arranged inside the housing, wherein the guide contact holder and the connection contact holder are horizontally arranged side by side along the axial direction. The transformer connection terminal is arranged on the guide contact holder. The isolating switch static contact is arranged on the connection contact holder and is oriented towards the guide contact holder. The external connection terminal is arranged on the connection contact holder and is used for axially accessing the main loop to the conductive structure. The isolating switch movable contact is axially guided to pass through the guide contact holder and is provided with a closing station in contact cooperation with the connection contact holder. In this way, the problem in the prior art that an existing isolating and grounding switch mechanism is large in occupation space in the vertical direction and poor in part durability can be solved.

The invention discloses an intelligent control module for an energy storage motor of a tank circuit breaker, which comprises a solid-state relay, a power relay, a current sensor, a power module and an ARM chip module, the control ends of the solid-state relay and the power relay and the signal output end of the current sensor are respectively connected with the ARM chip module, the power module supplies power to the ARM chip module, and the ARM chip module adopts an ARM microprocessor as a control core. The intelligent control module utilizes the power electronic technology and the embedded technology to intelligently control the energy storage motor of the circuit breaker, overcomes the defects of the prior art, such as scattered mounting, a great deal of wiring, invisible parameters andinconvenient regulation, and is adapted to the requirements of intelligent power grids. The intelligent control module has the advantages of small size, simple wiring, high intelligent degree and simple and convenient operation and control, and a user can operate on an on-site operation panel or utilizes a computer to carry out remote monitoring and control.

The invention provides an uninterrupted power conditioning device, a system and a control method, relating to the technical field of electrical engineering. Fast power supply switching is realized. Operation interruption or device impact damage during power supply switching is avoided. The switching operation is simplified, and operation error is reduced. Continuous operation of loads with power uninterrupted is ensured. The uninterrupted power conditioning device comprises a circuit breaker, an intelligent controller, and a fast switching device. The circuit breaker includes a permanent magnetic actuator and a synchronous shaft. An auxiliary contact is arranged on the synchronous shaft. The intelligent controller includes a control chip, a storage capacitor bank, and a power supply module. The control chip is used for receiving an external opening/closing instruction. The storage capacitor bank is used for controlling the action of the permanent magnetic actuator. The fast switching device includes a circuit breaker on-off state acquisition module, a voltage acquisition module, a current acquisition module, a microcontroller, and a communication module. The circuit breaker on-off state acquisition module is used for acquiring the on-off state of the circuit breaker. The voltage acquisition module and the current acquisition module are used for acquiring the voltage and current values of a line respectively.

The invention discloses an external separation and reunion device for an electronic lock. The external separation and reunion device comprises a separation and reunion main body, an outer handle revolving shaft and an inner handle revolving shaft, wherein the outer handle revolving shaft comprises a square shaft part, a circular shaft part and a thimble part; the end part of the square shaft part of the outer handle revolving shaft is connected with an outer handle, and is provided with an outer shaft spring; the outer handle revolving shaft is crimped inside the separation and reunion main body through the outer shaft spring; the square shaft part of the outer handle revolving shaft is arranged on a lock body by passing through an inner lock core rotor and an outer lock core rotor; the inner handle revolving shaft is spliced in the separation and reunion main body, and is crimped on the inner lock core rotor of the lock body by using an inner shaft gasket through an inner shaft spring, so that the external separation and reunion device is always connected with the inner lock core rotor; a cylindrical through hole is formed in the center of the inner handle revolving shaft; the inner handle revolving shaft is directly sleeved outside the circular shaft part of the outer handle revolving shaft. The external separation and reunion device has the advantages of simple structure, convenience in use, low production cost and easiness in maintenance.

The invention discloses a mechanical sliding sleeve switching tool. The mechanical sliding sleeve switching tool comprises a mandrel (1); the upper end of the mandrel (1) is in threaded connection with an upper joint (2); the lower end of the mandrel (1) is in threaded connection with a lower joint (3); an upper spring seat (4), an upper spring (5), a closing slip (6), a release ring (7), a lowerspring seat (8), a lower spring (9), a backing ring (10) and an opening slip (11) are sequentially arranged on the mandrel (1) between the upper joint (2) and the lower joint (3) from top to bottom ina sleeving mode; and water holes (12) are formed in the mandrel (1) and the lower joint (3). The mechanical sliding sleeve switching tool is simple in structure and easy and convenient to operate, can achieve the switching operation of a full-bore sliding sleeve switch, can reduce risks during the switching operation, and is an operation tool used for turning on or off the full-bore sliding sleeve switch.

The invention discloses a switch device for an electrolytic cell insulation intersection. The switch device is characterized in that the switch device consists of conductors, inner conductive contacts, an auxiliary spring, insulated action parts and elastic insulators, wherein the number of the conductors is two, the conductors are arranged on the two contact surfaces of the switch device and theinsulation intersection, the outside of each conductor has a plane structure and closely sticks to the electrolytic cell bus insulation intersection under the action of the auxiliary spring, the inside of each conductor has a symmetric curved surface structure with raised contacts to construct the inner conductive contacts; the auxiliary spring is arranged outside the switch device and used to press the insulation intersection and the switch device; and the insulated action parts and elastic insulators are uniformly distributed in the switch device, the shape of the insulated action parts is matched with the inner shape of each conductor, each insulated action part moves or changes shape to connect or disconnect the conductive contacts, and the elastic insulators are used to support the two conductors. By adopting the switch device disclosed by the invention, the bus insulation intersection can be opened or closed under the condition of not opening the insulation intersection; and theswitch device has simple structure and is convenient to operate.

Provided is a usage method of a remote control device for local control of a switch cabinet on-off button. In a working site, when a worker needs to operate and turn on or off a first button control unit, the worker selects the first button control unit through a remote-control unit, and a connecting button and a disconnection button of the first button control unit are controlled through the remote-control unit. When a power supply is needed to be connected, the remote-control unit presses the connecting button, a loop line is connected with the connecting button, and a power supply button is connected. When the power supply is needed to be disconnected, the remote-control unit presses the disconnection button, the loop line is connected with the disconnection button, and the power supply is disconnected. On-site turning on and off of a high-pressure switch are achieved through on-site wireless operation, and an operator can be away from a switch part for a certain safety distance during operation by adopting the usage method.

The embodiment of the invention discloses a roller shutter device. The roller shutter device comprises a frame, a roller shutter door and a chain device, the frame is provided with an opening slideway, the roller shutter door is mounted on the frame through the opening slideway, and an accommodating slideway is further formed in the tail end of the opening slideway; and the chain device comprisesa driving chain, wherein the driving chain and the opening slideway are parallelly arranged, and the driving chain is in driving connection with the roller shutter door. In this way, during using, through driving of the driving chain, when opened, the roller shutter door can be partially or completely accommodated into the accommodating slideway, thus opening and closing operation of the roller shutter door is achieved, because the accommodating slideway can be formed relative to the opening slideway in any angle, therefore, during mounting, mounting convenience and practicality are improved,and the roller shutter device can further be suitable for industrial equipment with a small use space.

The invention discloses an intermediate-voltage AC-DC high-power isolating switch with a grounding function. The isolating switch comprises a base, transmission components, conductive components, insulating components, driving and control components and a grounding switch component. The grounding switch components comprises the components of a static contact which is arranged on an output terminal, a moving contact which can move relative to the static contact, and a static driving mechanism for driving the moving contact to move. The moving contact can realize on-and-off with the static contact in a motion process. The transmission components drive a contact driving mechanism to act in an action process. Furthermore when a moving knife switch is on with a wire inlet terminal, the moving contact is separated from the static contact. When the moving knife switch assembly is separated from the wire inlet terminal, the moving contact is on with the static contact. The insulating switch performs on-off controlling on the moving knife switch assembly and furthermore can realize on-off operation on the grounding switch component, thereby realizing switching-on of the grounding switch when the moving knife switch of the isolating switch is switched off, realizing a grounding function, and ensuring life safety of maintenance personnel in a locomotive.

The invention relates to the technical field of remote control, in particular to a KK switch rotary circuit breaker field remote control switching-on and switching-off device, which comprises a remotecontrol module, a processing control component and an action component, wherein the remote control module is electrically connected with the processing control component, the processing control component is electrically connected with the action component, the action component is arranged on a high-voltage switch cabinet, the remote control module is used for sending a control signal to the processing control component, the processing control component is used for receiving the control signal and sending an electric signal to the action component, and the action component is used for receiving the electric signal and toggling a KK switch on the high-voltage switch cabinet. The remote control module sends an instruction, the processing control component analyzes the instruction and sends an action command to the action component, so that the action component moves, the switching-on and switching-off operations of the KK switch can be realized by toggling the KK switch on the high-voltage switch cabinet, and the field operation of a worker is avoided.

The invention discloses surveying equipment for surveying and mapping engineering used in multiple environments, and belongs to the technical field of surveying, the surveying equipment for surveying and mapping engineering used in multiple environments comprises a protection frame, a lifting sliding block, a connecting rod, a sliding sliding block, a limiting hole groove, a protection plate and a placement table, the top end of the protection frame is fixedly connected with a protection motor, and the top end of the protection frame is fixedly connected with the lifting sliding block; and a threaded rod used for driving the lifting sliding block to vertically ascend and descend is installed at the output end of the protection motor. According to the surveying equipment for surveying and mapping engineering used in the multiple environments, the sliding blocks are arranged, the lifting sliding blocks move to drive the two sets of sliding blocks to relatively slide along the inner walls of the limiting hole grooves through the two sets of connecting rods, the two groups of sliding support rods drive the two groups of protection plates to slide relatively; and meanwhile, the sliding blocks move to drive the lifting hole plate to vertically slide along the outer wall of the protection frame through the guide sliding grooves, the lifting hole plate drives the containing table to vertically slide through the connecting support, and opening and closing operation of the protection frame is achieved.

The invention discloses a dustbin room capable of intelligently classifying and stacking, and particularly relates to the technical field of dustbin rooms, the dustbin room comprises a protection frame, the inner wall of the protection frame is fixedly connected with a protection motor, and the output end of the protection motor is provided with a working screw rod; the outer wall of the working screw is in threaded connection with a threaded sliding block slidably connected with the inner wall of the protection frame, the outer wall of the threaded sliding block is rotationally connected with a supporting rod, the end, away from the threaded sliding block, of the supporting rod is rotationally connected with a telescopic block, and the outer wall of the telescopic block is fixedly connected with a telescopic plate slidably connected with the inner wall of the protection frame. By arranging the telescopic hole plate, compared with the prior art, in the protection frame, the telescopic block moves to drive the telescopic plate to slide along the inner wall of the protection frame to drive the telescopic hole plate to move, so that the telescopic hole plate moves to drive the turnover plate to rotate through the linkage sliding groove, and the turnover plate rotates through synchronous movement of the telescopic plate and the turnover plate; opening and closing operation of the protective door of the protective frame is achieved, and the influence of household garbage on the environment is reduced.

The invention belongs to the electric appliance switch technical field and relates to a switching-off and switching-on actuating structure of a miniature circuit breaker controller. The switching-off and switching-on actuating structure of the miniature circuit breaker controller of the invention includes a rotating wheel which is in linkage with the switching-off and switching-on mechanism of a circuit breaker, a tripping rod which extends outwards to protrude into the circuit breaker, a toggle mechanism which is provided with a switching-on assembly which is in transmission matching with the rotating wheel to drive the rotating wheel to drive the circuit breaker to perform switching on, and a switching-off assembly which is in transmission matching with the tripping rod so as to drive the tripping rod to rotate to trigger a tripping mechanism in the circuit breaker to make the circuit breaker perform switching off, and a transmission mechanism which transfers the power of a power device to the toggle mechanism so as to drive the toggle mechanism to act. The switching-on assembly drives the switching-off and switching-on mechanism of the circuit breaker so as to realize switching-on; the switching-off assembly triggers the tripping mechanism of the circuit breaker to complete switching-off; the tripping rod triggers the tripping mechanism, so that the circuit breaker can trip fast and realize switching off. With the switching-off and switching-on actuating structure of the miniature circuit breaker controller adopted, switching-off speed is extremely high, and no electric arcs are generated in a switching-off process, and timeliness and safety of switching off can be improved.

The invention discloses a novel electric crank of a high-voltage switch cabinet, wherein the novel electric crank comprises a handheld machine shell, a power assembly and a power source are arranged in the handheld machine shell, an output shaft of the power assembly is fixedly connected with a lock head, the lock head comprises a lock shell, a double-layer limiting plate is fixed in the lock shell, and a plurality of through holes are formed in the double-layer limiting plate. A lock column is slidably connected into each through hole, a reset spring is connected to the tail end of each lockcolumn, one end of each reset spring is fixed into the lock shell, and the power source supplies power to the power assembly. According to the invention, the original sleeve is replaced by the lock column structure in array distribution, and a fixing device is additionally arranged, so that the opening and closing operation of a vacuum circuit breaker of the handcart type high-voltage switch cabinet is controlled, and the operation is efficient and labor-saving.

The invention discloses a single-phase circuit breaker transmission mechanism and an operating mechanism with the same. The single-phase circuit breaker transmission mechanism comprises a driving crank arm, a push plate structure and a motion assembly. The push plate structure is rotatably arranged in a mechanism clamping plate, and an insulating pull rod is connected to the push plate structure; the motion assembly comprises a rod end bearing which is in linkage fit with the driving crank arm through a first shaft piece and an adjusting part which is movably connected to the rod end bearing, and the adjusting part is rotationally connected with the push plate structure through a second shaft piece; the rod end bearing obliquely rotates around the first shaft piece within a certain angle range under the driving action of the driving connecting lever, and the single-phase circuit breaker transmission mechanism has the advantages of large loading capacity and impact resistance, good structural stability, more stable and reliable transmission stress and long mechanical service life. According to the technical scheme, the transmission mechanism of the single-phase circuit breaker is simple and compact in structure, the installation occupied space is reduced, the transmission chain distance is short, the working efficiency and reliability of opening and closing operation are improved, and the cost is reduced.

The invention discloses an inclined wafer butterfly valve which comprises a clamping frame. A first hand wheel is arranged outside the clamping frame; one end of the first hand wheel extends into theclamping frame so as to be fixedly connected with a first threaded rod; a sliding inclined block slidably connected with the inner wall of the clamping frame is tightly attached to the end, away fromthe first hand wheel, of the first threaded rod; a telescopic column is tightly attached to the inclined face of the sliding inclined block; a moving plate is welded to the end, away from the slidinginclined block, of the telescopic column; and a moving column is slidably connected to the top end of the moving plate. According to the inclined wafer butterfly valve, by arranging the sliding inclined block, in the clamping frame, the first hand wheel is rotated to drive the first threaded rod to rotate, the first threaded rod drives the sliding inclined block to slide along the inner wall of the clamping frame, the telescopic length of the sliding inclined block is equal to the length of the moving plate, the inclined angle of the inclined surface of the sliding inclined block is 30 degrees, and the inclined face of the sliding inclined block drives the telescopic column to slide along the inner wall of the clamping frame, so that the telescopic column is conveniently controlled to drive the moving plate to move.

The invention discloses a magnetic attraction type electric gate system. The magnetic attraction type electric gate system comprises a door body, a coiling block and a power source which are relatively independently installed. The door body is made of nonmetal materials. A hoisting block is arranged on the top of the door body and made of iron magnetic materials. A hoisting rope is wound around the peripheral face of the coiling block. An electromagnetic contact is fixedly connected to the tail end of the hoisting rope and electrically connected with the power source through a power supply cable. The power supply cable and the hoisting rope are arranged in parallel. By adoption of the technical scheme, electromagnetic force is utilized as the power source in the door body opening and closing process, a corresponding mechanical structure in an existing gate system is simplified, and when the door body is kept in an opening or closing state, other structure components in the gate systemand the door body are relatively oppositely installed, friction force is not generated between the structure components and the door body, the power transmission efficiency is improved, the phenomenonof door body jamming is avoided, and safety is greatly improved. The magnetic attraction type electric gate system has the advantages that the structure is simple, the system early-stage investment cost is low, and control is easy.

The invention discloses an intelligent vacuum packaging device. The height of a packaging table can be adjusted by setting a servo electric cylinder and adjusting elongation or contraction of the servo electric cylinder, so that the packaging table is more convenient and faster to use; by setting a sliding sleeve, a gear, a slide rail, an installation strip, a rack and a slide strip, the stabilityof the packaging table in the process of lifting and adjusting can be improved; by setting a heat dissipation layer, a water storage tank, a water pump, a first water pipe, a second water pipe and areturn pipe, water circulation heat dissipation of a packaging cover can be achieved, and heat dissipation efficiency can be improved, so that the service life of the device is prolonged; by setting afirst installation cavity and a shock absorbing mechanism, the shock absorbing can be carried out on the packaging cover in the working process, so that the shock absorbing protection is carried outon the packaging cover; and by setting a second installation cavity, a ball screw, a lead screw nut, a sliding groove, a spherical sliding block and a positive and negative rotating motor, the operations of opening and closing of the packaging cover can be achieved, and the vacuum packaging can be carried out without manual operation of the packaging cover, so that the device is more convenient and faster to use.

A fabricated communication cabinet for outdoor communication disclosed by the invention comprises a mounting plate, a shifting plate, a driving swing rod, a pressing rod and a bunching groove. The side wall of the mounting plate is fixedly connected with a connecting block, and the outer wall of the connecting block is fixedly connected with a pushing spring used for driving the shifting plate to horizontally slide along the outer wall of the connecting block. The outer wall of the shifting plate is fixedly connected with a telescopic hole plate used for driving the driving swing rod to swing horizontally, and the connecting portion of the driving swing rod and the telescopic hole plate is connected with a supporting rod used for driving the pressing rod to rotate horizontally in a screwed mode. According to the fabricated communication cabinet for outdoor communication, the pressing rod is arranged, an elastic force of the pushing spring drives the shifting plate to move, the shifting plate moves to drive the driving swing rod to rotate through the telescopic hole plate, the driving swing rod rotates to drive the pressing rod to rotate through the supporting rod, the pressing rod rotates to drive the pressing groove to be matched with the wire bunching groove, and the self-locking plate abuts against the pressing rod so that wire bunching operation of electric wires of electrical equipment is achieved.