216results about How to "Quick wiring" patented technology

The invention relates to the field of experiment-teaching equipment of 'Structural Mechanics' in colleges and universities; the products of the invention are mainly applied to the experiment teaching of rigid frames, trusses and combined structures in beam structures; the invention is characterized in that: a node plate adopts a split structure, the trusses are arranged between two node plates, a weak connection with a particular shape is arranged on an articulated node plate, and a relatively ideal articulating node can be obtained by utilizing the mechanical property that the weak connection can transmit a relatively large axial force but only can transmit a very small bending moment. By choosing a reasonable connecting way between a rigid node plate and the trusses, the influences on the testing result made by the size effect of the rigid node plate is reduced and a relatively ideal rigid node can be obtained. The node property and the support property can be transferred conveniently. All the tests can realize electrical testing by using the computer data collecting and analyzing. The application of the computer data collecting and analyzing system not only facilitate data collection, but also enriches the experiment-teaching means, which is beneficial for carrying out open experiment-teaching.

The invention provides a field programmable gate array chip layout method. The method includes providing structural information of a logic unit of a field programmable gate array chip and net list information, generated after packaging, of a logic module; establishing a wiring resource map according to the structural information of the logic unit of the chip; arranging the field programmable gate array chip according to the net list information and the wiring resource map, and quickly wiring simultaneously. By the method, quick wiring is realized in the overall arrangement process according to the wiring resource map, and overall arrangement and wiring are closely combined, so that wiring success rate is increased, time delay of a circuit is reduced, and wiring resource utilization rate is increased.

The invention discloses a container data central apparatus room with a movable cabinet, wherein a hot channel is sealed structurally; an inlet of the hot channel is provided with a push-pull door to realize access between a cold channel and the hot channel; the other end of the hot channel is sealed by a separation plate; the cabinet is mounted on an overturn-preventing rail type chassis; a refrigeration cabinet is provided with a water cooling end and a fan; a pipeline of the water cooling end is connected to a main water inlet and return pipe under the raised flooring. The technical effects are as follows: the cabinet, a power distribution cabinet, a UPS (uninterrupted power supply), and systems for refrigeration pipe, monitoring, fire control and comprehensive wiring are integrated into a container to convert the complicated project of the traditional data center into a customized product produced industrially, which realizes functions of the data center such as quick deployment, plug and play and simple duplication extension.

The invention discloses a fast wiring interlocking electrical connector, which comprises a plug and a socket. The plug mainly comprises a cover plate, a base, a wire locking mechanism and a sliding block, wherein the base comprises an elastic locking mechanism which is arranged outside the base; the wire locking mechanism and the sliding block are arranged in the base. The socket mainly comprises an integral base and monolithic Z-shaped compound spring leaves, wherein the tail ends of the Z-shaped spring leaves have a needle eye-shaped flexible pressure-welded structure and a rectangular welded structure respectively. The plug realizes fast wiring and wire locking by pushing the intermediate sliding block to commonly drive the opening and closing of wiring holes of two wire clamping springs. The elastic locking mechanism of the base realizes interconnecting locking and unlocking with the socket. The socket realizes the regulation of a contact distance between two poles and a distance between holes reserved at a board end. Simultaneously, the connector still has the advantages of simple structure, convenience and high speed of use, high connection reliability, high current carrying capability and the like.

The invention discloses a bus control method for a pulse bag type dust cleaner and a device. The bus control method for a pulse bag type dust cleaner is characterized in that an intelligent control system is used for controlling a dust cleaner through a bus control device arranged between the intelligent control system and the dust cleaner; an external power supply provides working power for the bus control device; a bus cable of the bus control device is connected with the intelligent control system, and the bus control device receives pressure difference measurement signals of the dust cleaner; besides, the bus control device also controls a group of pulse solenoid valves arranged on the dust cleaner. The device of the invention can realize the remote monitoring and control of the dust cleaner, and has favorable extension performance. With the invention, failures of the dust cleaner during operation can be found in time, the operation reliability of the dust cleaner is improved, and the working load of maintenance personnel is also reduced.

The invention discloses a slot comprising a slot cover and a slot body. The slot cover covers the slot body, and a preformed hole is formed in the slot cover. According to a layout structure of the slots, the slots are paved in the ground through a fixed supporting frame, when the slots intersect, the slots are connected through crossed connecting elements, when one slot joins another slot, the slots are connected through a T-type connecting element, and when the slots turn, the slots are connected through L-type connecting elements to guarantee that cables in a strong current slot body and a weak current slot body are not in contact with one another. The slot and the layout structure of the slots have the advantages that the slot can be of a double-groove structure, strong current cables and weak current cables can be separated thoroughly, safety potential risks caused by mutual interference between strong currents and weak currents can be effectively avoided, installation is simple, fast and flexible, detachment can be achieved, and maintenance is convenient; the layout structure can effectively prevent mice and insects, is fireproof, anti-corrosion and anti-rusting, has pressure-resistant, stretch-proof and anti-bending performance and has certain dust-proof and waterproof performance; production cost is low and production efficiency is high; wiring is convenient and fast, and heat dissipation is facilitated; the slot cover is provided with the preformed hole or various prefabricated sockets, so that flexible use is facilitated.

Apparatus and method are disclosed for the welding of thermoplastic endless belts (28). Direct current is passed through a ni-chrome wire (27) to produce enough heat such that the thermoplastic melting point of the belt material is reached. The wire is mechanically moved through the abutting thermoplastic belt. The free ends being welded are securely held together with clamping members (2) and (4). In another embodiment a ni-chrome ribbon (54) is embedded in an electrically insulated screen to produce a heated planar surface. The invention is particularly suitable for the welding of polyurethane thermoplastic belts. Because the invention is hand held and it uses battery power, it is especially adapted for welding belts in the food processing industry.

The invention discloses an energy-saving inverter test circuit which is characterized by comprising a reference voltage generating unit, an electric reactor, 2N tested inverter units and a controller unit. Power of inverters in the same group of tested inverter units is equal. The inverter circuit can be composed of part insulated gate bipolar translators (IGBT) which is capable of being closed. The controller unit controls two tested inverter units in the same group, one tested inverter unit works in a sending inductive reactive state, and the other one tested inverter unit works in a sending equivalent capacitive reactive state. The N is a positive integer. The control method comprises the steps of a) connecting the tested inverters, b) detecting signal connection, c) charging a bus, and d) outputting voltage with the same frequency and the same phase, and achieving reactive power hedging. According to the energy-saving inverter test circuit, a connecting manner is rapid and convenient to achieve, a total power test of a high-power inverter unit can be achieved in a condition that a preceding stage input capacity is small, electric energy and test cost are effectively saved, and the test manner is efficient and energy-saving.

The invention discloses an operation protection control system for tamping wagon. The operation protection control system comprises a lower motherboard and a program-controlled motherboard, wherein the lower motherboard is used for acquiring a track lifting operation analog quantity and a track lining operation analog quantity, and converting the analog quantities into digital quantities; the lower motherboard is used for calculating a total track lifting quantity according to the track lifting operation digital quantity, calculating a total track lining quantity according to the track lining operation digital quantity, judging whether an operation blocking condition is satisfied or not according to the total track lifting quantity and the total track lining quantity, and transmitting a judgement result to the program-controlled motherboard; when the program-controlled motherboard receives an operation blocking signal, a program-controlled logical signal of a corresponding operation action is eliminated, and an electric signal of a corresponding operation control valve is cut off. By adopting the operation protection control system, the technical problems of severe accidents such as over track lifting, over track lining, even circuit damage and smashing of steel tracks since a conventional tamping wagon cannot implement self-protection during operation and an operation mechanism does not stop running in an emergency can be solved.

The invention discloses a diagnosis device and method for a column switch feeder terminal. The diagnosis device is connected with the feeder terminal, so that faults of the feeder terminal are diagnosed. The diagnosis device comprises a main control unit, a communication module, a power driving module, a voltage amplification module, a state output module and a state input module, wherein the main control unit is connected with the communication module, the power driving module, the voltage amplification module, the state output module and the state input module. The faults of the feeder terminal can be diagnosed in the running process, and on-site diagnosis and maintenance are realized.

The invention relates to an indicator diagram acquisition device and method based on electric power and balance weight. The device is mounted in a pumping unit control system and comprises an electrical parameter acquisition module, a communication module, a dead point recognition module and an industrial computer, wherein the electrical parameter acquisition module acquires running current, voltage and power of the device through a single detection component, the dead point recognition module measures a lower dead point of a pumping unit crank during moving, the communication module transmitsdata acquired by the electrical parameter acquisition module and the dead point recognition module to the industrial computer and receives a command of the industrial computer and transmits the command to an industrial computer power supply control module, the industrial computer receives data uploaded by the electrical parameter acquisition module through the communication module and runs an indicator diagram computing algorithm to output an indicator diagram. Conventional sensor measurement is replaced by computing, mounting load and displacement sensors at a horsehead, a walking beam and the like is not required, the service life is extended, operational difficulty and risk are lessened, and maintainability of the device is improved.

The invention discloses a single-phase multiple-meter position plug-in of an electric energy meter. The single-phase multiple-meter position plug-in of the electric energy meter is characterized by comprising the electric energy meter, a plug-in base and a signal thimble fixing box, wherein the plug-in base is a combination type plug-in base formed integrally by machining more than two identical plug-in base bodies; a plugging terminal is installed in a plugging terminal fixing hole, and the signal thimble fixing box is connected to the upper end face of the plugging terminal fixing hole in a buckled mode; a signal thimble is installed on the signal thimble fixing box and connected with a signal wire in a cold pressing mode; the signal wire connected with the signal thimble is led into a wiring duct of the plug-in base through the signal thimble fixing box. According to the single-phase multiple-meter position plug-in of the electric energy meter, a plug-in combination is formed by designing two or more plug-ins of the electric energy meter into a whole, and the plug-in combination is electrically connected with a connection terminal of the electric energy meter in a straight insertion mode; an electric energy meter mounting and guiding groove is formed; wiring is simple, convenient and rapid, manpower, material resources and financial resources are saved greatly, and the cost performance is high.

A fast wiring module capable of being connected parallelly comprises an insulating casing and at least one conductor, wherein at least one first wiring hole and at least one second wiring hole are arranged in the insulating casing and are arranged on the same plane, wherein the axial directions of the first wiring hole and the second wiring hole are connected in acute angle mode, the conductor is arranged between the first wiring hole and the second wiring hole, and a cage-shaped spring wiring terminal is arranged in the first wiring hole. The wire inlet direction and the wire outlet direction are arranged in the acute angle mode, so that wiring operation can be performed from the front side of the insulating casing, and installation space can be reduced. The cage-shaped spring wiring terminal facilitates fast wiring and improves working efficiency. A conductor in the second wiring hole adopts inserting and pulling structure, so that wiring is flexible and convenient. A plurality of conductors are respectively arranged in ducts formed by insulating members to form a plurality of layers of flat cables, the wiring is compact, and space is saved. When the diameter of a connection wire is large, the connection wires with the same current can be replaced with two conductors small in diameter, and the problem of difficult wiring of large-diameter wires and infirm wiring can be solved.

In order to solve the problems of slow wire connection and wire breaking of the prior art, the solution of the present invention is to provide a battery jar quick connection acid-proof wire beezer, which comprises a wire connecting assembly (1), a connecting sleeve (2), a shrinking sleeve (3), a wire locking sleeve (4) and a water proof rubber cushion (5). The wire beezer is characterized in that one end of the wire connecting assembly (1) is provided with a screw eye while the other end is provided with a conical head with threads; the thread conical head is screwed with one end of the connecting sleeve (2) and the other end of the connecting sleeve (2) is arranged in the shrinking rubber sleeve (3) and then is connected with the thread opening of the wire locking sleeve (4); when the conical head of the wire connecting assembly (1) is screwed in the screw eye of the connecting sleeve (2), the conical head is just inserted in the middle of the copper wires of a wire; and the copper wires of the wire expand outward like a pipe socket, the conical head is screwed inward tighter, the conical head and the shrinking rubber sleeve (3) clamp the wire more tightly, so that the wire connecting assembly (1) and a rubber wire (6) become a whole which can not be pulled off even by great strength. A jointing point in the middle of the wire connecting assembly (1) is welded through butting by a welder, so that the conducted electric current is heavy.

The invention relates to an oven movable enamel covering machine mainly comprising a frame and an oven provided with an oven tunnel, and the enamel covering machine also comprises a slide rail, an oven tunnel gate, a lifting groove and a lifting device. The lower part of the oven tunnel gate replaces the anterior and lateral wall of the oven tunnel to insert in the oven tunnel, the oven tunnel gate is controlled by the lifting device to lift and go down along the lifting groove in the frame and the slide rail is arranged between the bottom side or lateral wall of the oven and the frame. The oven can move back and forth on the frame after the oven tunnel gate lifts to push the oven into the frame, so the enamel wire can be directly arranged between the speed control wheels at the two ends, and then the oven is drawn out to the set position to make the enamel wire to be baked return to the oven tunnel. The oven movable enamel covering machine has the advantages of a simple and reliable structure, being convenient to use, reliable operation and being fast to arrange wires, etc., greatly reducing the labor intensity and improving the work efficiency. The enamel covering machine is particularly suitable for painting superfine enamel wires.

The invention relates to a bus T-type head device, consisting of a box body, a bottom box, an aerial plug and screws, wherein a socket is welded on a signal cable, and the socket is fixed on the box body through a screw; the box body is sheathed on the bottom box and is fixedly connected by a screw. The box body is hollow with five surfaces and no bottom surface; the bottom box is provided with six column bodies which are protruded on a bottom plate; the aerial plug consists of the socket, a plug and a tail attach; the screws are standard connectors. A manufacturing method of the bus T-type head device has seven steps: 1. purchasing and inspecting raw materials; 2. using metallic aluminium plates to process the box body and the bottom box; 3. carrying out anodizing treatment on the box body and the bottom box; 4. welding the aerial plug; 5. conducting test; 6. assembling and connecting the screws; and 7. testing tensile strength of the bus T-type head. The bus T-type head device can lead hardware personnel to distribute wires fast according to the specific requirements, effectively reduce the connecting time of the hardware wires, and improve the standardability, reliability and easy maintenance of the hardware wires. In addition, the invention has wide practical value and application prospect.

The invention provides a clean room easy to disassemble and assemble. The clean room easy to disassemble and assemble comprises side walls, a top plate and a bottom plate, wherein each side wall comprises a plurality of load-bearing columns arranged at intervals and guard plates located between every two adjacent load-bearing columns, a plurality of through holes are formed in each load-bearing column from top to bottom, the bottom ends of the through holes are connected to connecting bases in an inserted mode, the connecting bases are fixedly arranged under the ground surface, the bottom ends of the load-bearing columns are fixed to the connecting bases through connecting pieces, two-way connecting clamping grooves are transversely formed along the top ends of the guard plates, each two-way connecting clamping groove comprises a first clamping groove body and a second clamping groove body which are connected at a 90-degree angle in two directions, and the first clamping groove bodies are connected with the top ends of the guard plates; the top plate is of a plate-like structure, one end of the top plate is connected with the guard plates through the second clamping groove bodies, and the top plate is formed by splicing a plurality of top plate units; the bottom plate is laid on the ground of a space defined by the side walls and the top plate, and a closed space is defined by the bottom plate, the side walls and the top plate. According to the clean room structure, the weight of the top plate, all process pipelines in technical interlayers and equipment can be well borne, and quick assembly and disassembly of the clean room can be achieved.

The invention discloses an ice-melting pup joint quick working device for jackstay-typed electric transmission line. The quick working device comprises that two ends of the pup-joint cable are connected respectively with a wire-hanging mechanism, wherein the wire-hanging mechanism comprises a fixed clamp splice with a hook on the upper portion of the wire-hanging mechanism, and a movable clamp splice with the top matching with the wire-hanging mechanism and a movable clamp splice fixed base. The permanent seat of the movable clamp splice is installed on the fixed clamp splice. The movable clamp splice is installed movably inside the fixed seat of the movable clamp splice through an up-down moving mechanism. The pup-joint cable is connected with the lower end of the fixed clamp splice. Two ends of the pup-joint cable are provided with the wire-hanging mechanism achieving the quick connection of the pup-joint cable. The quick working device has the advantages of being simple in structure and easy to operate. The quick working device can adjust the position of the movable clamp splice on the fixed seat of the movable clamp splice according to overhead lines with different diameters so as to be applied to the overhead lines with different diameters. The sharp working device is suitable for the ice-melting operation of the electric transmission line.

The invention discloses a power metering detector, and the detector comprises a power supply, a single-chip microcomputer, a storage unit, an LCD display screen, a power grid voltage and a power grid current. A voltage transformer is electrically connected with the single-chip microcomputer through a phase locking ring, and the single-chip microcomputer is electrically connected with a wireless communication module. The wireless communication module is in wireless electrical connection with a remote monitoring terminal. The voltage and current signals are obtained through a current clamp. The detector is convenient, quick, safe and clear in wiring, and greatly improves the safety factor. The detected data are directly stored in an internal storage unit through built-in computing software. The remote monitoring terminal, which is connected through the wireless communication module, also can monitor and record the electric quantity of a meter.

The invention aims at solving the problems in the prior art that armored cable stripping requires a lot of manpower and time, marine operations are inconvenient and that the life safety of operation personnel is threatened. The invention provides a submarine cable traction structure, comprising a traction connector, a sealing tube, a sealing head and a traction net cover, wherein the traction connector is hermetically connected to one end of the sealing tube, and the sealing head is connected to the other end of the sealing tube; a seal connection sleeve with a cable matching hoe is connected to an inner side face of the sealing head; and the traction net cover is arranged in the sealing tube, and the front end of the traction net cover is connected with the traction connector. The invention further provides a mounting method of the submarine cable traction structure, used for connecting the submarine cable traction structure with a cable. The submarine cable traction structure provided by the invention has the beneficial effects of providing a good sealing space for the cable, and can tract the cable after stripping off the armor of the cable at first, thereby effectively saving the marine operation time, reducing the manpower workload and cost and making the wiring of submarine cables of an offshore wind turbine be more convenient, quicker and safer.

The invention relates to a matched test desk of an intelligent solar photovoltaic junction box comprehensive test instrument and provides a matched test desk of photovoltaic junction box test equipment, and the matched test desk is applicable to testing a photovoltaic (solar) battery pack junction box. The matched test desk comprises a gantry fixing frame, a wire box slidable locating plate, sliding guide rails, a test junction box, a movable sliding block, test probes, an upper locking and spacing mechanism, a right guide pulley clamping mechanism, a rapid power supply clamping seat, a workbench, a test communication lines, a test power line, a test instrument and a manual lever device, wherein the gantry fixing frame is arranged at the upper part of the workbench; the movable sliding block is arranged in one group of sliding guide rails; a test fixture is provided with a plurality of test probes; the test communication lines are welded on the tail parts of the test probes and are used for feeding back a measured quantity of signals to the test instrument; the manual lever device is arranged at the upper part of the gantry fixing frame; the upper part of the workbench is provided with the rapid power supply clamping seat; and the power input end of the rapid power supply clamping seat is connected with the output end of the test instrument power supply by virtue of the test power line.

The invention discloses a three-phase multi-station electric energy meter plug-in which is characterized by comprising an electric meter, a plug-in base and a signal thimble fixing box, wherein the plug-in base is a combined plug-in base formed with more than two identical plug-in base bodies in an integral forming mode, an insertion terminal is arranged on an insertion terminal fixing hole, the signal thimble fixing box is connected with the upper end face of the insertion terminal fixing box in a buckled mode, signal thimbles are assembled on the signal thimble fixing box and are connected with signal lines in a cold pressing mode, and the signal lines connected with the signal thimbles are led to ling grooves in the plug-in base through the signal thimble fixing box. A plug-in combination is designed to be a whole composed of two or more electric meter plug-ins, is connected with wiring terminals of electric meters in a straight plug mode, and is provided with electric meter installation guide grooves. The three-phase multi-station electric energy meter plug-in is simple, convenient and fast in wiring, greatly saves labor, materials and cost, and is high in price performance ratio.

The invention provides a quick connecting device of connection terminals. The device comprises a connection terminal position fixing mechanism, a supporting vertical column, a rotary press-down mechanism, a guide rod (3) and a plug-in (4); the connection terminal position fixing mechanism is fixedly arranged on the upper surface of a bottom plate (7), the supporting vertical column is vertically arranged on the upper surface of the connection terminal position fixing mechanism, the rotary press-down mechanism is rotationally connected with the supporting vertical column. According to the quick connecting device of the connection terminals, in the cooperation of the connection terminal position fixing mechanism, the supporting vertical column, the rotary press-down mechanism, the guide rod (3) and the plug-in (4) in use, quick connection of the connection terminals can be achieved, and the device has the advantages of being high in connection speed, good in connection quality and convenient and efficient to use.

A switch control apparatus for electric plants includes, a box-like body which is adapted to be anchored to a fixed o movable part of an electric plant and has a closing panel with at least one passage therethrough, at least one contact unit which is accommodated in the box-like body at the passage and is adapted to be electrically connected to at least one respective electric circuit of the plant for selective open / close control thereof, at least one actuator which is adapted to interact with the contact unit for the latter to ensure selective opening / closing of the respective circuits, an anchor system for anchoring the contact unit to the actuator. The anchor system includes a container member which is adapted to enclose and contain the contact unit and to be anchored to the closing panel in the box-like body for stably securing the contact unit on the actuator.

The present invention belongs to the field of electrical equipment and relates to an electric energy meter. The electric energy meter comprises an electric energy meter housing; the electric energy meter housing includes a housing main body and a terminal seat; the terminal seat is disposed at one end of the housing main body; the terminal seat includes a plurality of assembly cavities; each of the assembly cavities includes an assembly top wall and an assembly cavity opening, a first opening being formed in the assembly top wall; the assembly top wall and the assembly cavity opening are respectively disposed at the upper end and lower end of the assembly cavity; an insertion-connection female connector connected with the internal circuit of the electric energy meter is disposed in each assembly cavity, wherein the insertion-connection female connector is fixedly connected to the corresponding assembly top wall; the housing main body includes a main body opening corresponding to the assembly cavity opening; and the insertion-connection installation of the electric energy meter can be realized through the insertion-connection female connector. The invention also relates to an electric energy meter box. The electric energy meter box comprises an insertion-connection male connector; the insertion-connection male connector is in insertion-connection matching with the insertion-connection female connector of the electric energy meter; and the insertion-connection male connector is connected with an external connection wire; and the quick installation of the electric energy metercan be realized.

The application provides a non-contact live detection device and method for rigid switch-off and switch-on of a circuit breaker. The method comprises the following steps: determining a rigid switch-off point and a rigid switch-on point by using the vibration amplitude in the switch-off or switch-on action process of the circuit breaker; acquiring the motion distance of a marker by using a camera;and finally obtaining the motion speeds of rigid switch-off and rigid switch-on. Thus, live testing of the rigid switch-off and switch-on points can be realized, and live detection of the action characteristics of the circuit breaker is realized through combination with a high-speed photograph technology. Moreover, the installation risk is avoided; the power supply reliability is not influenced; rapid wiring and simple operation are achieved; and the technical dependency on operating personnel is low.