146results about How to "Convenient wiring operation" patented technology

A stator (1, 10) for a rotary electrical machine, includes a stator core (2) in a cylinder shape and having plural magnetic pole teeth (22), which are arranged in a circumferential direction of the stator while keeping a distance therebetween and each of which protrudes in a radial direction of the stator core, a coil (3) configured with a conductive wire wound around each of the magnetic pole teeth, an insulating bobbin (5) provided between the coil and the corresponding magnetic pole tooth, and an electric power supply portion (6, 60) arranged axially outwardly of the stator core, electrically connecting the coil with an outside of the stator, and including an outgoing wire (7U1, 7U2, 7U3, 7U4, 7U5, 7V1, 7V2, 7V3, 7V4, 7V5, 7W1, 7W2, 7W3, 7W4, 7W5), which corresponds to a portion of at least one of a winding start and a winding end of the conductive wire being extended by a predetermined length, and an isolating member (8, 80) having a groove portion (86U, 86V, 86W, 96U, 96V, 96W) for accommodating and guiding the corresponding outgoing wire.

The invention discloses an automatic wire and cable take-up and winding displacement device. The automatic wire and cable take-up and winding displacement device comprises a rolling motor, a take-up reel and an automatic winding displacement mechanism. The take-up reel is under drive control of the rolling motor, the automatic winding displacement mechanism comprises a winding displacement mechanism and an automatic reversing mechanism, the winding displacement mechanism comprises a winding displacement lead screw and a winding displacement machine, the winding displacement lead screw is driven by a winding displacement motor, the winding displacement machine is mounted on the winding displacement lead screw, the winding displacement machine and the winding displacement lead screw form a nut and lead screw machine structure, the automatic reversing mechanism comprises a left reversing proximity switch and a right reversing proximity switch, and the left reversing proximity switch and the right reversing proximity switch are mounted on two lower sides of the winding displacement machine, respectively correspond to two ends of the winding displacement machine, are controlled by a controller and are respectively mounted on a left moving frame and a right moving frame. The automatic wire and cable take-up and winding displacement device is provided with the automatic winding displacement mechanism comprising the winding displacement mechanism and the automatic reversing mechanism, the winding displacement mechanism comprises the winding displacement machine and the winding displacement lead screw which form the nut and lead screw machine structure, the automatic reversing mechanism is provided with the two reversing proximity switches controlled by the controller, and accordingly problems of high mechanical abrasion and loud noise when a gear structure is used for reversing are avoided.

A device for supporting electrical components and wiring accessories comprises a body, composed of at least one longitudinally elongated section, fixable to a supporting element and forming a coupling region for electrical components. The body is provided with at least one lateral extension, which protrudes laterally with respect to the coupling region and is adapted to support wiring accessories, such as for example straps for supporting the cables to be connected to the electrical components and / or conduits for containing the cables to be connected to the electrical components and / or marking tags and / or L-shaped supports for connectors to be connected to the electrical components.

The invention relates to the technical field of communication equipment, in particular to a waterproof cable connector, comprising a junction box, an observation window, a locking mechanism, a closuremechanism, a first cable connector, a second cable connector, an extrusion mechanism and a connecting mechanism. As that joint of the present invention has few openings, avoid water infiltration, after the cable is plugged in, as that extrude mechanism can be pulled, the waterproof glue in the storage chamber of the waterproof glue can be discharged, so as to fill the gap between the inner ring body and the cable, isolate the outside air, thereby playing an effective waterproof effect, and the waterproof glue can also make the connection between the end of the cable and the inner wall of thewire pipe more firm, and reduce the wear condition. The installation personnel can easily observe the insertion state of the cable through the observation window, so that the wiring operation is moreconvenient and the installation efficiency is improved. The closure mechanism closes the top of the viewing window, thereby avoiding corrosion of the connecting screws and infiltration of rainwater through the screw holes.

The invention discloses a cable connection positioning device, which is used for positioning a connection end of a cable for electrical connection with a connection seat (8) of power equipment. The cable connection positioning device comprises a base frame (9) and a positioning motor (7), wherein the positioning motor (7) is fixed in a lower base body (98) of the base frame; a screw rod (71) driven by the positioning motor (7) comprises a tail end for being rotationally fixed in an upper beam (93) of the base frame (9); and the screw rod (71) and a movable wedge block (72) are in screw-thread fit, so that the left side of the movable wedge block (72) and a guide rail groove (921) in a longitudinal bracket (92), arranged between the upper beam (93) and the lower base body (98), of the base frame (9) are in sliding fit, and a wedge surface on right side of the movable wedge block (72) is jointed with the wedge surface (63) on the left side of a clamping block (6).

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.

An electric energy meter calibration operating console based on RFID radio frequency identification and a meter calibration method thereof are disclosed. The operating console comprises an electric energy meter to be calibrated, an RFID wireless reader and writer, a master control upper computer meter calibration port, a program control power source and a standard meter. The operating console is characterized in that the electric energy meter to be calibrated is connected to the RFID wireless reader and writer in a radio frequency identification wireless signal connection mode; and the master control upper computer meter calibration port is connected to the RFID wireless reader and writer, the program control power source and the standard meter through serial ports respectively. Calibration error information of the electric energy meter is automatically transmitted and meter calibration efficiency is increased.

The invention discloses a lifting shore power junction box, which comprises a junction box body, a hydraulic lifting device and a shore power transmission cable, wherein a placement groove is dug under the ground; the hydraulic rod of the hydraulic lifting device is fixed on concrete on the bottom of the placement groove; the hydraulic lifting device is connected with a remote shore power supply control system; the remote shore power supply control system controls the hydraulic lifting device to rise or lower; the junction box body is stably placed on the hydraulic lifting device; the upper part of the junction box body is provided with a junction plugin; one end of the junction plugin is connected with a shore power supply through a shore power transmission cable, and other end of the junction plugin is used for connecting an external ship; the junction box body is square and is made of stainless steel materials, and the level of protection of the junction box body achieves IP (Ingress Protection)65; support beams are added in the junction box body and are cruciform, and a cruciform center point of the bottom is connected with the support rod of the hydraulic lifting device; the placement groove is dug from the front edge of a wharf and is deep enough to contain the hydraulic lifting device and the junction box body, and the inner wall of the placement groove is smooth and anti-corrosion.

The invention relates to a display screen convenient to observe. The display screen comprises a base, a supporting column, a main body, a control mechanism and a rotating mechanism, wherein the rotating mechanism comprises a rotating assembly and two baffles; the rotating assembly comprises a first motor, a fixing block, a guide rod, a positioning rod, two rotating units and two supporting plates;the rotating assembly comprises a screw rod, a moving block, a transmission rod, a driven block and a driven rod; and the control mechanism comprises a lifting assembly, a second motor and an interface plate, and the lifting assembly comprises a fixing plate, a driving unit, a moving plate, a connecting rod and two limiting plates. According to the display screen convenient to observe, the baffles are rotated to a state perpendicular to the main body through the rotating mechanism, so that the influence of strong light irradiation on a user observation main body is reduced, and the display screen is more convenient to observe; and an interface board is controlled to descend and then rotate through the control mechanism, and the interface is rotated to the front of the display screen, so that a user can conveniently carry out wiring operation, and therefore the practicability of the display screen is improved.

Disclosed is a cable wiring positioning apparatus provided with a limit switch. The apparatus is used for positioning with wiring end of a cable so as to realize electrical connection with a connector base (8) of electrical equipment. The apparatus comprises a pedestal (9) and a positioning motor (7) fixed in the lower base body (98) of the pedestal, a screw rod (71) driven by the positioning motor (7) is provided with a tail end for rotational fixation into an upper cross beam (93) of the pedestal (9), and the screw rod (71) is in threaded fit with a mobile wedge (72) so as to enable the left side of the mobile wedge (72) to be in sliding fit with a guide rail groove (921) in a vertical support (92) between the upper cross beam (93) and the lower base body (98) and enable the right-side wedge surface of the mobile wedge (72) to be in connection with an inclined surface (63) at the left side of a clamping block (6).

The invention discloses a compressor with wiring protection. The compressor comprises a compressor body, an overload protector and a wiring protection device, wherein the overload protector and the wiring protection device are arranged on the compressor body. A protective cover comprises an installation portion and a combination portion connected with the peripheral wall of the installation portion, a terminal protective cover comprises a protective cover body and a combination shade connected with the peripheral wall of the protective cover body, the installation portion is provided with a first positioning structure, a second positioning structure matched with the first positioning structure is arranged on the peripheral surface of a protector main body of the overload protector, the combination portion is provided with a first buckling structure, and the combination shade is provided with a second buckling structure buckled with the first buckling structure. The invention further provides the wiring protection device and the overload protector. By means of the wiring protection device, the overload protector can be positioned effectively, bias of the overload protector or damage to the overload protector when the overload protector is clamped into a first cavity of the protective cover is prevented, and wiring operation between a compressor terminal block and the overload protector is facilitated.

The invention discloses a computer-room device support, and belongs to the field of network computer devices. The technical problem that in the prior art, wiring of a computer-room device on a computer-room device support is inconvenient is solved. The computer-room device support comprises a rack, support plates are arranged on the rack at intervals in the height direction, the rear end of each support plate is rotatably connected with the rack, the front end of each support plate is movably connected with the rack, an elastic clamping arm used for clamping a computer-room device is arranged on each support plate, each elastic clamping arm comprises a left clamping arm body and a right clamping arm body, and each computer-room device is clamped between each left clamping arm body and the corresponding right clamping arm body.

A handcart switch loop resistance test wiring device comprises a body, an extrusion unit in threaded connection with the body and a conductive cone in threaded connection with the body. According to the device, a screw drives a conical head to extrude an expansion head, the body is fixedly connected to a contact arm of a handcart switch, the conductive cone is in threaded connection with the body,a contact finger is extruded to remove an oxide layer on the surface of the contact finger, and the conductive cone has a relatively strong extrusion effect on the contact finger, so the contact resistance of the conductive cone and the contact finger is very small, and the detection result is accurate; and the access point of the device wiring is the contact finger, the switch loop resistance including the contact resistance of the contact finger and the contact arm can be detected, the fault including the contact resistance of the contact finger and the contact arm can be found, and the detection result is more comprehensive. The device can be matched with the shapes of various contact finger matching holes, so that the universality is good.

The invention relates to a multifunctional test bar. The multifunctional test bar comprises a hollow length adjustable bar body, a universal locating flexible tube is connected to the top end of the bar body and is installed in an inner cavity in the top part of the bar body in a sliding manner, a flexible tube clamping and locating mechanism is arranged in the inner cavity in the top end part of the bar body, a camera box is installed at the outer extending end of the universal locating flexible tube, a camera is installed on the camera box, the test bar further comprises display screen equipment in wireless communication connection with the camera, the display screen equipment is handheld or is detachably clamped on the bar body through a clamping seat, a spring cable clamp is installed at the bottom end of the bar body, and a current detection wire and a voltage detection wire are led out from the spring cable clamp. The multifunctional test bar helps to read a name plate rapidly, assists in wiring, is simple in structure, is flexible to operate, and is quite convenient to carry and use.

The invention relates to a cable connection positioning device with a guide rod. The device that is used for localizing a wiring terminal of a cable to realize electrical connection with a wiring seat (8) of power equipment comprises a base frame (9) and a positioning motor (7) fixed in a lower base body (98) of the base frame. A screw rod (71) driven by the positioning motor (7) has a tail end that is fixed in an upper cross beam (93) of the base frame (9) in a rotating mode. The screw rod (71) and a movable wedge block (72) are in screw-thread fit to enable the left side of the movable wedge block (72) and a guide rod (921), arranged at an inner side of a longitudinal support (92) arranged between the upper cross beam (93) and the lower base body (98), of the base frame (9) to be in sliding fit; the guide rod (921) is used for guiding the movable wedge block (72) to move up and down along the guide rod (921); and a wedge surface of the right side of the movable wedge block (72) and an inclined surface (63) of a left side of a clamping block (6) are connected.

The invention relates to a tray bearing assembly for a machine cabinet, and a screen cabinet and a prefabricated cabin equipped with the same. The tray bearing assembly comprises a moving guide rail which is movably assembled in the machine cabinet body in a front-back direction, wherein an opening end of the machine cabinet body is arranged at the front end; a tray for mounting the corresponding instrument equipment is arranged at the front end of the moving guide rail; the tray is rotationally assembled on the moving guide rail; the rotating central axial line of the tray is perpendicular to the front-back direction; the forward moving travel of the moving guide rail is equipped with an operating station for rotating the back end of the instrument equipment forwardly to the outside of the cabinet body so as to allow an operator to carry out a corresponding operation at the back end of the instrument equipment when the tray rotates along with the instrument equipment. The back end of the instrument equipment can be rotated forwardly to the outside of the cabinet body, so that the operator can carry out the corresponding operation at the back end of the instrument equipment conveniently; and therefore, the operation requirements in different occasions can be satisfied, and a wider application range is achieved.

The invention discloses a portable cable connection positioning device, which is used for positioning a connection end of a cable for electrical connection with a connection seat (8) of power equipment. The device comprises a base frame (9) and a positioning motor (7), wherein the positioning motor (7) is fixed in a lower base body (98) of the base frame; a screw rod (71) driven by the positioning motor (7) comprises a tail end which is used for being rotationally fixed in an upper beam (93) of the base frame (9); and the screw rod (71) and a movable wedge block (72) are in screw-thread fit, so that the left side of the movable wedge block (72) and a guide rail groove (921), in a longitudinal bracket (92) between the upper beam (93) and the lower base body (98), of the base frame (9) are in sliding fit; and a wedge surface at right side of the movable wedge block (72) is jointed with the wedge surface (63) at the left side of a clamping block (6).

The invention discloses a low-noise communication cable connection positioning device, which is used for positioning a connection end of a cable to be connected with a connecting base (8) of communication equipment. The low-noise communication cable connection positioning device comprises a bed frame (9) and a positioning motor (7), wherein the positioning motor (7) is fixed in a lower base body (98) of the bed frame; a screw rod (71) driven by the positioning motor (7) comprises a tail end which is used for being fixed in an upper beam (93) of the bed frame (9) in a rotating manner; and the screw rod (71) and a movable wedge block (72) are in threaded fit, so that the left side of the movable wedge block (72) and a guide rail groove (921) in a longitudinal bracket (92), which is arranged between the upper beam (93) and the lower base body (98), of the bed frame (9) are in sliding fit; and the wedge surface at the right side of the movable wedge block (72) is jointed with the inclined surface (63) at the left side of a clamping block (6).

The invention discloses a composite cable for network, aiming at providing an audio / video information composite cable with diversified transmission functions, convenient wiring, easy maintenance and low cost. The invention comprises a coaxial cable (1), the coaxial cable (1) comprises a coaxial cable inner conductor (11), a coaxial cable insulating layer (12), a coaxial cable shielding layer (13) and an outer sheath I (14), the outer sheath I (14) is provided with a connecting band (2), the connecting band (2) is connected with an outer sheath II (13), the outer sheath I (14), the connecting band (2) and the outer sheath II (13) are integrated, and the outer sheath II (13) is internally provided with a network line which is selected from one or a combination of control line (31), feeder line (32), communication line (33) and weak current transmission line. The invention can be widely applied to wired transmission network communication fields.

The invention discloses an anti-overrun cable connection positioning device, which is used for positioning a connection end of the cable for electrical connection with a connection seat (8) of power equipment. The device comprises a base frame (9) and a positioning motor (7), wherein the positioning motor (7) is fixed in a lower base body (98) of the base frame; a screw rod (71) driven by the positioning motor (7) comprises a tail end for being rotationally fixed in an upper beam (93) of the base frame (9); and the screw rod (71) and a movable wedge block (72) are in screw-thread fit, so that the left side of the movable wedge block (72) and a guide rail groove (921) in a longitudinal bracket (92) arranged between the upper beam (93) and the lower base body (98) of the base frame (9) are in sliding fit, and a wedge surface on right side of the movable wedge block (72) is jointed with the wedge surface (63) on the left side of a clamping block (6).

The invention relates to an intelligent cabinet for a 5G communication base station. The intelligent cabinet comprises a cabinet body and a cabinet door, a first cavity, a second cavity and a first ventilation cavity are arranged in the cabinet body; a movable inverted-L-shaped mounting plate is movably arranged in the second cavity, a supporting column and a guide rail are arranged on the mounting plate, and a plurality of placing plates which can move up and down along the guide rail and are temporarily fixed on the supporting column through a plurality of supporting parts are arranged in the second cavity; a second ventilation cavity is formed among the vertical plate, the cabinet body and the longitudinal partition plate, and an air inlet communicated with the second ventilation cavity is formed in a back plate of the cabinet body; a plurality of first ventilation holes are formed in the longitudinal partition plate, a plurality of second ventilation holes are formed in the vertical plate, and a plurality of ventilation openings are formed in the side plate of the cabinet body; ventilation valve assemblies are arranged at the air inlet and the ventilation opening; and the cabinet has the advantages of convenience in wiring operation, damp prevention, convenience in ventilation and heat dissipation, convenience in uniform air flow dispersion and automatic temperature regulation.

The invention provides a large-current branching terminal comprising an insulation piece and a conductor. The conductor is arranged in the insulation piece and is of a shape of a flat plate; and a bus screw is arranged at one end of the conductor, and the other end of the conductor is provided with at least two branching screws. The insulation piece comprises an isolation block; and the isolation block is located among the upper side of the conductor, the bus screw and the branching screws. The bus screw is more than the branching screws in diameter. A dustproof cover is arranged on the periphery of the conductor and the screws; and the dustproof cover is matched with the insulation piece in a buckling manner. A tension disc is arranged between the bus screw and the conductor, and is arranged between the branching screw and the conductor. A wire inlet end and a wire branching end are respectively arranged at the both ends of the conductor, so that the large-current branching terminal has a compact structure. The both ends of the conductor are connected in a pressing manner by using screws, so that the operations of the wire connection are convenient. The dustproof cover protects a binding post of the conductor and has high working reliability.

The invention discloses a high-shielding audio and video information combined cable which aims to provide an audio and video information combined cable with favorable shielding effect, convenient line distribution, easy maintenance and low cost. The high-shielding audio and video information combined cable comprises a high-shielding video line (1) and a high-shielding audio network line (2), wherein the high-shielding video line (1) sequentially comprises an inner conductor (11), a foaming insulation layer (12), a shielding outer conductor (13) and a video line jacket (14) from inner part to outer part; the shielding outer conductor (13) is an aluminum plastic composite belt; the high-shielding audio network line (2) comprises a plurality of audio network twisted pair lines (21); the periphery of the audio network twisted pair lines (21) is provided with an audio line shielding layer (22); the periphery of the audio line shielding layer (22) is provided with an audio line jacket (23); a connecting belt (3) is arranged between the video line jacket (14) and the audio line jacket (23); and the video line jacket (14), the audio line jacket (23) and the connecting belt (3) are integrated into a whole. The invention is applied to the field of wired transmission network communication.

The invention relates to a secondary electric power supply and especially relates to an insulating safe battery module. The insulating safe battery module is characterized in that the insulating safe battery module comprises an insulating base and an insulating top cover; longitudinal grooves of which the number is the same as the number of unit batteries are arranged at an upper part of the insulating base side by side; the insulating top cover comprises an insulating frame and an insulating cover plate; the insulating frame is provided with longitudinal caulking grooves side by side so that the insulating frame can be sleeved on the unit batteries and electrodes are shown upward; and the insulating cover plate covers the insulating frame and is connected to the insulating frame. The insulating safe battery module has the advantages that 1, the insulating base and the insulating top cover in the insulating safe battery module form an integral body so that use and maintenance is convenient and operation is simple; 2, an insulating division plate is arranged between each adjacent two of the grooves or the caulking grooves so that safety is high; and 3, in the insulating safe battery module, a ventilated gap is arranged between each adjacent two of unit batteries so that battery heat dissipation is promoted; a temperature difference between unit batteries is reduced; a battery service life is prolonged; and use performances are guaranteed.

The invention discloses a junction box of an electric power supply device, which comprises a junction box body and a wiring seat located in the junction box body. A plurality of wiring posts are arranged on the upper surface of the wiring seat; the side wall of the wiring seat is provided with a wiring guide assembly connected with the junction box body; a moisture-proof guide device used for isolating the wiring posts and preventing short circuit caused by circuit moisture is arranged above the wiring guide assembly. The junction box is provided with the wiring guide assembly and the moisture-proof guide device. When a user carries out wiring operation, the wire can be positioned through the connection-in hollow cover and the connection-out guide cover, the position of the wiring post cannot be mixed by the user, abd subsequent wiring operation is facilitated; and when the wire is well connected, the wiring post can be covered by the rubber isolation cover on the moisture-proof guidedevice, so that the wiring post is isolated from the external environment, and the situation that the safe use of the junction box is affected due to the fact that water is accumulated on the wiring post even if humid gas exists is avoided.

The invention provides an automatic paying-off device for the power wiring operation and belongs to the field of construction engineering equipment. A handheld support is fixed at the rear end of a storage box, and the storage box is fixed on a chassis. A cutting device is fixed in front of the storage box. Two wheel supports are arranged on the left side and the right side of the lower portion ofthe chassis respectively. Two wheels are respectively fixed on the wheel supports. A box internal guide ring is fixed inside the storage box. Supporting legs are L-shaped supports, and the L-shaped supports are located right under the handheld support. The shape of the cross section of the chassis is the same as that of the cross section of the storage box. A motor drives a driving roller to rotate, so that an electric wire stored in the storage box is pulled out. The pull-out length of the electric wire is detected by an encoder. When the pull-out length of the electric wire reaches a presetvalue, a controller drives a hydraulic cylinder to act. In this way, a cutting knife cuts off the electric wire, and the automatic wiring operation is completed. The manual labor is reduced.

The invention discloses a power transmission and distribution connector and a power transmission and distribution connecting device. The connector comprises a main body and a wiring terminal arrangedin the main body. The main body comprises a front connecting body and a rear connecting body, and the wiring terminal is arranged in the front connecting body. The front connecting body and the rear connecting body are connected together through a connecting structure, a wiring part connected with a power line is arranged at the end, corresponding to the rear connecting body, of the wiring terminal, and a power line passing hole is formed in the end, far away from the front connecting body, of the rear connecting body. When the front connecting body is not connected with the rear connecting body, the wiring part of the wiring terminal is exposed outside. According to the power transmission and distribution connector, wiring operation is quite convenient, meanwhile, the connecting positionof the power line and the wiring terminal in the connector is located in the connector, sealing protection is facilitated, and safety is improved.