55results about How to "Wiring is firm" patented technology

The invention discloses an automatic calibration line for intelligent type low-tension current transformers, comprising a warehouse in-out device, a loading and unloading device, an automatic identification device, a transmission device, an automatic line connecting and disconnecting device, a calibration device and a sorting and labeling device, wherein the warehouse in-out device realizes the automatic warehouse in-out of the intelligent type low-tension current transformers; the material loading and unloading device realizes the automatic loading and unloading of the intelligent type low-tension current transformers; the automatic identification device realizes the automatic identification of the intelligent type low-tension current transformers; the transmission device realizes the automatic transmission of the intelligent type low-tension current transformers; the automatic line connecting and disconnecting device realizes the automatic line connection of the intelligent type low-tension current transformers for the calibration by the calibration device and also realizes the automatic line disconnection of the intelligent type low-tension current transformers; and the sortingand labeling device realizes the automatic sorting of the intelligent type low-tension current transformers. The automatic calibration line is free from manually carrying out the warehouse in-out, the transmission, the identification, the sorting, the loading and unloading and the line connection and disconnection on the intelligent type low-tension current transformer when calibrating the intelligent type low-tension current transformer, and has the advantages of no personal error, high calibration efficiency, good automation degree and capability of automatically measuring multiple transformers. The invention also discloses an automatic calibration method of the intelligent type low-tension current transformer.

The invention discloses a substation secondary wire straightening and bending device and a wire fixing tightness commissioning method. The device comprises a cylinder, wherein supporting legs which are movably connected are arranged at the two ends of the cylinder and a magnet is arranged at one end of each supporting leg. Not only can substation secondary wires be straightened and bent in a batch, but also automatic bending can be realized, the bending tidiness and efficiency are high, the maintenance of a protection screen in future is facilitated, and more importantly, whether the substation secondary wires are firm or not can be conveniently detected.

The invention provides a multilayer solid wood heating floor and belongs to the technical field of wood floors. The multilayer solid wood heating floor comprises a substrate plate, a decorative layer, far-infrared carbon fiber heating paper, an insulating layer, an aluminum foil, a heating floor conductive metal sheet and heating floor connecting terminals, wherein the substrate plate, the far-infrared carbon fiber heating paper and the decorative layer are pressed and integrally molded into a floor blank; the lower surface of the floor blank is provided with the insulating layer and the aluminum foil layer; two ends of the far-infrared carbon fiber heating paper in the floor bland are respectively provided with one heating floor connecting terminal; the connecting terminals are connected to a power supply by virtue of heating floor waterproof two-way male/female insulated plug power lines. The multilayer solid wood heating floor is characterized in that the substrate plate is prepared by pressing solid wood veneer; the far-infrared carbon fiber heating paper is arranged in the substrate plate and also can be arranged between the substrate plate and the decorative layer. The multilayer solid wood heating floor has the characteristics of safety, energy conservation, high thermal efficiency, high speed, simplicity in use, low cost and long service life; the solid veneer is adopted, so that the multilayer solid wood heating floor is environment-friendly and pollution-free.

The invention provides a wiring terminal. The wiring terminal comprises a cylindrical wiring body, wherein the wiring body comprises a first wiring end, a second wiring end and a first threaded segment located in the middle of the wiring body, a second threaded segment is arranged on the first wiring end, a third threaded segment is arranged on the second wiring end, a first wiring hole is formed between the first threaded segment and the second threaded segment, and a second wiring hole is formed between the first threaded segment and the third threaded segment; a second nut matched with threads is arranged outside the second threaded segment, the end, connected with the wiring body, of the second nut is bent inwards so that the second nut can move through the second threaded segment, but the second nut can not be detached, and the first wiring hole is covered with the second nut; a detachable first nut which is connected with the third threaded segment through threads is arranged outside the third threaded segment. According to the wiring terminal, a wire penetrating into the wiring hole can be better limited through the first nut and the second nut, and wiring is firm; the second nut can be detached and the wire is convenient to detach.

The invention discloses a power supply device capable of rapidly wiring, which comprises at least two copper bus bars, at least two automatic switches differing in capacity, and at least four rapid wire connectors; one end of each of the automatic switches is connected with a three-phase power supply, and the other end of each of the automatic switches is connected on the various copper bus bars which are respectively connected with the corresponding rapid wire connectors. The rapid wire connectors can be in the form of torsional springs or pressure springs. For different power loads, the automatic switches differing in parameter can be selected, thereby realizing multiple purposes in a set of device; the stepped value protection is realized, and the failure currents of different loads are effectively eliminated so as to provide reliable over-heat and over-current protection for the electric equipment. The device can connect the wire within 10s and detach the wire within 5s without the adoption of any tool, thereby saving the time and the labor, ensuring the safety and the reliability, and greatly improving the working efficiency. The device is suitable for connecting the three-phase five-wire system and the single-phase cable as well as the cable with the load current within 100A.

The invention relates to an electrical cabinet applicable to a cab. The electrical cabinet comprises a cuboid outer frame, and the cuboid outer frame is formed by combining a rectangular top frame, a rectangular bottom frame and a plurality of parallel stand columns. Waist beams perpendicular to the stand columns are arranged in the middles of two side frames of the outer frame respectively, and an internal secondary frame is fixed to the upper portion of the outer frame. An internal panel is fixed to the lower portion of the internal secondary frame, and a plurality of first wiring ducts perpendicular to the stand columns of the outer frame body are fixed to the internal panel. A plurality of second wiring ducts parallel with or perpendicular to the stand columns of the outer frame body are arranged in the side frames of the outer frame. The first wiring ducts are communicated with the second wiring ducts perpendicular to the stand columns of the outer frame body. Electrical products in the electrical cabinet are distributed evenly in order, the wiring directions are clear and orderly, and the electrical cabinet of the cab is convenient to maintain in the later stage due to the design.

The invention discloses a universal and sectional combined grounding wire suitable for a power transmission line and a grounding method. The grounding wire comprises a first supporting column, the bottom end of the first supporting column is connected with a first rotating disc through a first rotating shaft, and the side of the first supporting column is fixedly provided with a small-size fixed frame. One side of the small-size fixed frame is fixedly provided with a fixing block, an open groove is formed in the fixing block, an elastic pressing block is fixedly installed at one side of the fixing block, and a cross rod is fixedly installed at one end of the first rotating shaft. According to the scheme, a second handle is manually held, so that the second handle moves to drive a supporting mechanism; a servo motor on the supporting mechanism rotates to clamp a circuit insulation head needing to be wired; and the first supporting column is conveniently installed through a first lockingshell and a second locking shell; through a locking mechanism installed between the first supporting column and the second supporting column, fixation can be conveniently carried out in the actual use process, and stable wiring is carried out in the actual operation process of wiring.

The invention describes a heating floor waterproof bidirectional male and female plug power line, and belongs to the technical field of heating floor fittings. The heating floor waterproof bidirectional male and female plug power line comprises connection power lines and insulation plugs at the two ends of the power lines. The connection power lines comprise null lines and live lines. The both ends of the connecting lines are provided with the insulation plugs. The insulation plugs are provided with pipe-shaped plug columns and pore-shaped female joint grooves matched with the plug columns. The connection power lines are provided with two sealing plugs matched with waterproof plug ports used in the installation of heating floors. One insulation plug at one end leads out a live line connection branch line from the connection power line portion. The live line connection branch line is fixed inside one sealing plug. The other insulation plug at the other end leads out a null line connection branch line from the connection power line portion. The null line connection branch line is fixed inside the other sealing plug. The heating floor waterproof bidirectional male and female plug power line of the invention is advantageous is that: the structure if simple, the usage is convenient, the male and female plugging ensures firm wiring; and misconnection and contact failures are thoroughly eradicated and safety problems are eradicated.

The invention discloses a disintegrated module-type drive controller based on a silicon controlled rectifier. The drive controller includes a strong current drive module and a weak current integrated control module. The strong current drive module is connected to a numerical control machine ancillary attachment motor. The weak current integrated control module is connected to an external CNC controller. The strong current drive module is provided with a weak current board connection and through connection port thereon. The weak current integrated control module is provided with a strong current board communication port. The strong current board communication port is connected to the weak current board connection and through connection port. According to the invention, the strong current drive module and the weak current integrated control module are separated from each other and are then connected through a relay, which helps to reduce maintenance cost and manufacturing cost of a drive control circuit of a numerical control machine.

The invention discloses a linear universal socket, comprising a base, a top cover, a plurality of single two-sided sockets, a plurality of groups of reeds and a plurality of central plugs, wherein the top cover is provided with a plurality of through holes which are arranged in a linear manner; one end of each single two-sided socket is a flat jack, and the other end of each single two-sided socket is a round jack; all the groups of reeds are respectively arranged in all the single two-sided sockets, and the two ends of all the groups of reeds are respectively matched with the two ends of allthe single two-sided sockets; all the single two-sided sockets are limited in the base by the top cover in a manner of linear arrangement, and one end of each single two-sided socket corresponds to each through hole of the top cover; and the central plugs are arranged in the base in a linear manner, are respectively connected to a binding post with a power line, and are respectively embedded intothe other end of the outer shell of each single two-sided socket. The linear universal socket has the characteristics of small occupied space, extremely strong universality, capability of providing any power supply in all series and wide application in any grounding system and the like.

The invention discloses a convenient-to-disassemble bidirectional binding post which comprises a first wiring module and a second wiring module. The first wiring module and the second wiring module are symmetrically arranged on both sides of the panel of a power distribution test terminal and are connected by bolts. The first wiring module includes a first housing, a first connecting component, afirst adjusting component and a first rotating component. The first connecting component is located at the inner front end of the first housing, and includes a first docking section and a first plugging section at both ends. The first rotating component is disposed at the inner rear end of the first housing. The second wiring module includes a second housing, a second connecting component, a second adjusting component, and a second rotating component. The bidirectional binding post eliminates complicated wiring, winding and fixing and clamping steps, and removes a manual peeling process. Thus,wire connection is very simple and convenient. A user can directly connect a wire end to realize the wire connection. The bidirectional binding post can ensure the stability of the connection to ensure use safety.

The invention relates to a wall corner lamp, which comprises a lamp body shell, a first cavity is defined in the lamp body shell, a first opening communicated with the first cavity is formed in the lamp body shell, and the lamp body shell is provided with a wire hole allowing a wire to penetrate through; a first sealing ring is correspondingly arranged in the wire hole and is used for sealing theelectric wire; a wiring terminal is installed in the first cavity and used for being electrically connected with the electric wire; a lamp panel is connected with the lamp body shell; a second sealingring is mounted at the first opening; and a cover plate is installed on the lamp body shell, and the first opening is sealed through the second sealing ring. According to the wall corner lamp, the connecting wire and the connecting terminal of the wall corner lamp are installed in the inner cavity of the lamp body shell in a sealed mode, the waterproof connecting terminal does not need to be independently used outside the lamp body shell, the integrally-sealed lamp body shell has good waterproofness, meanwhile, stability of the connecting wire is guaranteed, and the wall corner lamp is not prone to being affected by the outside.

The invention discloses a long-service small-sized electromagnetic relay. The long-service small-sized electromagnetic relay comprises a yoke iron, an armature, an elastic piece, an iron core assembly, a coil frame, a push rod and a base, wherein the iron core in a nesting structure penetrates through an iron core hole of the coil frame and is riveted to a vertical section of the yoke iron, the yoke iron and the armature are steadily combined by virtue of a ''reverse L-shaped'' elastic piece, the coil is electrified to work, the armature is actuated, an armature clamp block and an elastic piece baffle block push the tail of the push rod to drive a movable spring to work, and then a movable contact is in contact with static contact; when the yoke iron and the elastic piece are reset, a limiting rod of the push rod props against an insulation wall of the base, so that the situation that the relay is disabled due to a too-large counter force of the elastic piece is avoided; the coil frameis precisely mounted in the base through a positioning column, and a varnished wire between the coil and a terminal pin is always located on the top surface of a right base plate between two wire clamping bolts, so that the steady wiring is realized. The long-service small-sized electromagnetic relay is compact in structure, stable in performance and good in insulativity, the working failure caused due to over-large actuation voltage can be effectively avoided, the position is precise, and the automatic assembling is easily realized.

The invention discloses an embedded smart television access device, which comprises an access device body, a vent groove, connecting blocks, an elastic sheet, a clamping block, a limiting mechanism, a heat dissipation mechanism and an adsorption mechanism, and is characterized in that the lower end of the access device body is provided with the vent groove, and the lower end of the access device body is fixedly connected with the two symmetrically distributed connecting blocks; the lower end of each connecting block is fixedly connected with an elastic piece, each elastic piece is fixedly connected with a clamping block, the access equipment body is provided with a limiting mechanism, the bottom of the access equipment body is provided with a heat dissipation mechanism, and the heat dissipation mechanism is provided with an adsorption mechanism. The invention relates to an access device of an embedded smart television. The access device has the characteristics of stable wiring, stable placement and good heat dissipation effect.

The invention discloses a threaded twist joint type initiator and a cracking device. The threaded twist joint type initiator comprises a housing, a filling cavity, an ignition mechanism and an inflation mechanism, wherein the filling cavity is formed in the housing, the housing is connected to and seal the ignition mechanism and the inflation mechanism, and the filling cavity is filled with supercritical oxygen and a carbon-containing organic matter or a reductive single element; the ignition mechanism comprises an electric heating wire, a wire, a perforated hole of the wire, a sealed base body and a thread hole slot; the electric heating wire is connected to the wire, the thread hole slot is located in the upper portion of the perforated hole of the wire, a positive electrode contact pin is mounted at the axis of the thread hole slot, the positive electrode contact pin and the sealed base body are insulative, the surrounding edge of the thread hole slot is a negative electrode connecting thread, the bottom end of the perforated hole of the wire is an internal threaded hole, an internal sealing rubber ring is mounted in the bottom of the internal threaded hole, the internal threaded hole is matched with a perforated screw, and the wire penetrates through the internal sealing rubber ring and the perforated screw. The initiator disclosed by the invention has the advantages of being low in manufacturing cost, high in mixing uniformity of reaction materials, high in heat release efficiency, good in transporting safety and stable in connection of the wire.

The invention relates to the technical field of industrial control, in particular to a controller base and an intelligent fast wiring system. The controller base comprises an installation support seat, a positioning support seat and a conductive connector assembly, wherein the conductive connector assembly comprises a plurality of conductive parts; the plurality of conductive parts are inserted into the installation support seat; the positioning support seat is fixedly connected with the installation support seat in a detachable manner, so that the plurality of conductive parts are clamped and fixed between the positioning support seat and the installation support seat and do not communicate with one another; and each conductive part is provided with a plurality of terminals. The intelligent fast wiring system comprises the controller base and a controller, wherein the controller is fixed on the controller base. The invention aims at providing the controller base and the intelligent fast wiring system, the technical problems of relatively large volume of the controller and wiring confusion in the prior art are solved.

The invention relates to the technical field of ultrasonic transducers, and discloses an ultrasonic transducer. The tops of two bases are fixedly connected with a driving power source, a connecting wire is fixedly installed on the left side of the driving power source, a connecting wire interface is fixedly installed at the end, far away from the driving power source, of the connecting wire, the connecting wire interface is sleeved with a wiring barrel, a transducer body is fixedly installed at the bottom of the wiring barrel, and a lower conductive sheet penetrating and extending into the wiring barrel is fixedly installed inside the transducer body. According to the ultrasonic transducer, two positioning half rings are pushed to move towards each other to be fixed in a positioning grooveformed in the connecting wire interface under the telescopic return action of a spring, a buckle is fixed through a fixing coil, meanwhile, fixing of the two positioning half rings is realized, separation of the connecting line interface from the wiring barrel when the transducer body works and vibrates is avoided, and the ultrasonic transducer can achieve the purpose of stable wiring conveniently.

The invention discloses a thread twisting-joint type gas blasting machine. The thread twisting-joint type gas blasting machine comprises an inner pipe, an inner pipe filling cavity, a firing mechanism, an inner pipe inflating mechanism and an outer pipe, wherein the inner pipe filling cavity is in the inner pipe; a first sealing inner cap and a second sealing inner cap are respectively in sealing connection to two ends of the inner pipe; the outer layer of the inner pipe is the outer pipe; a first sealing outer cap and a second sealing outer cap are connected between the inner pipe and the outer pipe; the firing mechanism and the inner pipe inflating mechanism are mounted on the first sealing inner cap or the second sealing inner cap; an outer pipe inflating mechanism is mounted on the first sealing outer cap or the second sealing outer cover; an outer pipe filling cavity is formed between the inner pipe and the outer pipe; supercritical oxygen and carbonaceous organic material are stuffed into the inner pipe filling cavity; and liquid materials easy to gasify including liquid carbon dioxide, liquid nitrogen and the like are stuffed into the outer pipe filling cavity. The thread twisting-joint type gas blasting machine disclosed by the invention has the advantages of being low in manufacturing cost, high in homogeneity degree of reacting materials, high in heat releasing efficiency, good in transportation safety and high in blasting power.