6026results about "Bus-bar/wiring layouts" patented technology

The invention discloses a low-voltage cable branch box with protection structures at wire inlets, and belongs to the technical field of cable branch boxes, the low-voltage cable branch box comprises a box body, the interior of the box body is fixedly connected with a mounting rack for mounting electrical appliance elements through bolts, the bottom of the box body is provided with a plurality of wire inlets distributed in a linear array, and the wire inlets are arranged in the box body. The bottom of the inner wall of the box body is fixedly connected with a fixing frame corresponding to each wire inlet, and the front and back surfaces of the fixing frame are movably provided with plugging plates in a penetrating manner. The plugging plate is arranged to plug the wire inlet, and the gap sealing mechanism is arranged to fill and seal the gap between the cable and the plugging plate, so that external humid gas cannot enter the box body from the wire inlet, and when the sealing door of the box body is in a closed state, the whole branch box can be in a totally closed state; dust or humid gas in external air is prevented from entering the branch box, and electronic components in the branch box are well protected.

The invention discloses a modularized wiring-free metering box, and belongs to the technical field of electrical equipment. In order to solve the problems that circuits among electrical devices in an existing product need to be connected through wires, and adjustable heat dissipation cannot be achieved, the following technical scheme is provided, and the metering device comprises a box body, and a metering module, a heat dissipation assembly, a driving mechanism, a temperature sensor main body and a controller main body which are arranged in the box body. According to the invention, the middle frame is arranged to realize the assembly of each electrical device so as to form the metering module, the copper bars are integrally arranged on the loading plate of the middle frame to replace a circuit formed by wires, and under the cooperation of the assembly components, the metering module is formed. The electric energy meter main body can be connected with a circuit on the middle frame only by downwards sliding and inserting the to-be-assembled electric energy meter main body, so that the assembly safety is improved, the loading and maintenance burden is reduced, the cleanliness of the interior of the box body is improved, an air cooling structure is additionally arranged in the box body, and the heat dissipation effect of the product is further improved.

The invention relates to power equipment, in particular to an intelligent ring main unit which comprises a circuit breaker energy storage spring, an opening spring, an opening and closing coil, an energy storage motor, a first pressure sensor, a second pressure sensor, a Hall sensor and a data processing unit. The first pressure sensor and the second pressure sensor are respectively connected with the circuit breaker energy storage spring and the opening spring; the first pressure sensor collects pressure information of the circuit breaker energy storage spring and transmits the pressure information to the data processing unit, and the second pressure sensor collects pressure information of the opening spring and transmits the pressure information to the data processing unit. The Hall sensor collects action current information of the opening and closing coil and the energy storage motor and transmits the action current information to the data processing unit. According to the invention, faults can be timely found in the early stage so as to be timely removed, power supply continuity is ensured, and fault positions can be accurately judged.

The invention discloses an electric energy metering box with an intelligent monitoring system, and relates to the technical field of electronic metering, in particular to the electric energy metering box with the intelligent monitoring system, which comprises a metering box shell and a box cover hinged to the front surface of the metering box shell, the bottom end of the metering electricity meter is provided with a plurality of power-on metering lines, and a cavity stabilizing plate capable of moving up and down is arranged at the position, close to the lower portion of the metering electricity meter, in the metering box shell. And through cooperation of the first extrusion plate, the third spring and the locking block of the metering ammeter, internal and external dual clamping forces can be formed during wiring, an extrusion stabilizing cylinder fixes an electrified metering line through symmetrical force application, hands of an operator are liberated, and wire harness deviation during wiring is avoided.

The invention relates to a distribution box with a cable anti-wear function, and relates to the technical field of distribution boxes, the distribution box comprises a box body and two box doors, the middle part in the box body is fixedly provided with a partition plate along the vertical direction, one side of each box door is hinged to the box body, and the other side of the box body is detachably connected with the partition plate; a partition plate is arranged in the box body, a communication opening is formed in the partition plate, an insulating rubber plate used for blocking the communication opening is fixedly arranged in the box body, a plurality of wiring holes are formed in the insulating rubber plate, and elastic protective sleeves are embedded in the inner walls of the wiring holes; in the application, when the cable is connected with the electrical equipment installed in the two cavities, the cable penetrates through the corresponding elastic protective sleeve, and due to the installation arrangement of the elastic rubber plate and the partition plate, the elastic protective sleeve is used for protecting the cable, so that the possibility that the insulating skin on the periphery of the cable is abraded by the box body and the partition plate is reduced, and the reliability of the cable is improved. Meanwhile, the corresponding service life is prolonged, and the corresponding potential safety hazard is reduced.

A fuse group assembly may include a first bus bar, a second bus bar in a stepped arrangement with the first bus bar, a first support plate arranged on the second bus bar, a second support plate in a stepped arrangement with the first support plate, a first fuse having a first end electrically connected to the first bus bar and a second end supported by the first support plate, and a second fuse having a first end electrically connected to the second bus bar and a second end supported by the second support plate.

The utility model relates to a cable chamber, which is positioned below a gas tank, is communicated with a pressure relief channel, and comprises two side walls and a pressure relief channel, the bottom wall is used for connecting the two side walls; a front sealing plate; the rear sealing plate is provided with a plurality of pressure relief openings; the area of each flow guide plate is larger than the opening area of the corresponding pressure relief opening, and the flow guide plates are designed to be capable of acting between a first position where the pressure relief opening of the rear sealing plate is closed and a second position where the pressure relief opening of the rear sealing plate is opened. Therefore, the problem of small release area caused by small space of the cable chamber is effectively solved. The utility model also relates to a high-voltage switch cabinet with the high-voltage switch cabinet.

The invention discloses a sludge dewatering system control cabinet convenient to overhaul, and relates to the technical field of control cabinets, the sludge dewatering system control cabinet comprises a cabinet body, a door body and a mounting plate, the door body is hinged to the cabinet body through a hinge, and the mounting plate is arranged on the inner side of the cabinet body and used for mounting electrical elements; a guide rail is fixedly installed in the cabinet body, and a sliding block is connected to the guide rail in a sliding mode. The mounting plate and the sliding block are detachably connected in an inserted mode, and the mounting plate and the sliding block can rotate relatively. A driving unit is arranged in the cabinet body, the driving unit drives the sliding block to drive the mounting plate to move towards the outer side of the cabinet body and drives the mounting plate to rotate relative to the sliding block when the door body is opened, and a circuit on the back of the mounting plate is convenient to overhaul; the maintenance efficiency of the control cabinet can be greatly improved.

The invention relates to the technical field of electric energy meters, in particular to a device convenient for replacing an electric energy meter, which comprises a fixed seat, an electric energy meter sleeve is fixedly arranged outside the top end of the fixed seat, and the electric energy meter sleeve, a screwing assembly and a driving assembly are arranged and mutually linked and matched to operate. Therefore, when the electric energy meter is replaced or installed, only the direction of rotating the auxiliary handle needs to be controlled, so that a plurality of screw binding posts can be synchronously unscrewed or screwed, an operator does not need to screw or unscrew the screw binding posts one by one by using a screwdriver, the overall operation is convenient, and the working efficiency is improved. When the screwing assembly operates, the limiting assembly is driven to operate synchronously to be opened or closed, after the screw binding post is unscrewed synchronously, the wire core and the internal wiring hole of the electric energy meter are not limited, meanwhile, the limiting assembly operates to be opened, and the top and the side edge of the sleeve of the electric energy meter are opened. At the moment, the electric energy meter in the electric energy meter sleeve can be directly taken out for replacement, and overall replacement is convenient.

The utility model provides a modularized combined low-voltage power distribution cabinet, two power distribution cabinet single bodies can be combined side by side, heat dissipation ports of the power distribution cabinet single bodies are arranged on the front sides of the power distribution cabinet single bodies, the side surfaces of the power distribution cabinet single bodies are provided with a plurality of slots, positioning plates are arranged in the slots, the slots are arranged close to the edges of the side surfaces, and the outer side walls of the slots are provided with a plurality of lock holes. Screw holes in one-to-one correspondence with the lock holes are formed in the positioning plate; the rear wall of the power distribution cabinet single body is provided with an open groove, various electrical interfaces are arranged in the open groove, the open groove is also provided with a rear cover, and the rear cover is fixed on the open groove through a bolt and seals the opening of the open groove; a wire groove is formed in the side face of the open groove and communicated with the open groove. According to the power distribution cabinet, two power distribution cabinet single bodies can be combined side by side through cooperation of the positioning plates and the slots preset in the side faces of the power distribution cabinet single bodies, the open grooves are formed in the rear sides of the power distribution cabinet single bodies, various electrical interfaces are formed in the open grooves, and the electrical interfaces can achieve line connection between the power distribution cabinet single bodies and can also achieve external line connection of the power distribution cabinet single bodies.

The invention relates to the technical field of power distribution cabinets, discloses a power distribution cabinet with a modularized plug-in type circuit busbar connection structure, and solves the problems that the existing power distribution cabinet usually adopts bolts to fix and butt-joint busbars, the installation and maintenance are tedious, one-by-one wiring is needed, the efficiency is low, and the circuit is very inconvenient to disassemble when elements are replaced later. A base is fixedly installed at the bottom of the cabinet body, a cabinet door is hinged to the front portion of the cabinet body, three electrical boxes are detachably installed in the cabinet body through an installation beam, butt joint cylinders are fixedly installed at the bottoms of the electrical boxes, fixed busbars are fixedly installed at the tops of the interiors of the butt joint cylinders, and alignment seats are arranged on the lower portions of the butt joint cylinders. Connecting busbars are inserted into the alignment seats; according to the power distribution cabinet, the busbars are in butt joint through plug-in type fixation, so that installation and maintenance are simpler and more convenient, wiring efficiency is improved, and when elements are replaced in the later period, lines are convenient to disassemble so as to improve operation speed.

The utility model relates to a bus connector. The technical problem to be solved by the utility model is to provide a bus connector. According to the technical scheme, the electric connector comprises an insulating base, a metal outer connector and a tulip contact, the insulating base comprises an insulating base bottom and a conical boss, the insulating base is provided with an insulating base inner cavity and an insulating base butt joint hole, the metal outer connector comprises an inner contact part, an outer connector body and an outer contact part, the outer contact part is provided with an outer contact part connecting hole, and the tulip contact is connected with the inner contact part through the outer contact part connecting hole. The outer joint body is provided with an outer joint fastening boss, the outer joint fastening boss is provided with an outer joint fastening hole, and the insulating seat inner cavity is provided with an insulating seat inner surrounding edge and an inner cavity limiting groove outside the insulating seat butt joint hole. The utility model has the advantages that the metal outer joint and the insulating seat adopt a bidirectional connection structure designed transversely and longitudinally, so that the connection has a locking function, multiple guarantees are provided, and the metal outer joint is effectively prevented from loosening or shifting due to vibration or frequent plugging and unplugging.

The invention provides a power distribution box line protection device facilitating later maintenance and a fire protection method, and relates to the technical field of power distribution boxes. The power distribution box line protection device comprises a power distribution box body, a protection gate plate, a lifting assembly and a fireproof bag assembly; a wiring board is arranged in the distribution box body; heat dissipation windows are arranged on two side plates and a back plate of the power distribution box body; the protective flashboard is arranged on the outer side of the power distribution box body in a lifting manner; the wiring plate is supported on a rotary hanging plate in the distribution box body through a fixed hanging plate; the fireproof bag assembly comprises a lifting frame body and a fireproof bag, and the lifting assembly comprises a lifting driving mechanism and two vertically-arranged lifting screws. The power distribution box line protection device has the beneficial effects that the power distribution box line protection device can close the heat dissipation window of the power distribution box through the protection gate plate in the first time after a fire occurs, meanwhile, the fireproof bag can be used for isolating a fire component, and the fire component is subjected to closed and buried fire extinguishment in combination with the jet fire extinguisher, so that the fire extinguishment success rate is increased, and the fire time is shortened; the fire loss is reduced.

The utility model relates to a high-voltage soft start cabinet. The technical problem to be solved by the utility model is to provide a high-voltage soft start cabinet. The technical solution adopted by the utility model: including a start cabinet bottom plate, a start cabinet side plate, a wiring cover plate and a start cabinet door, the start cabinet bottom plate includes a bottom plate body and a bottom plate main docking part, the ends of the bottom plate main docking part extend vertically downward to form a bottom plate front part and a bottom plate side part respectively, the bottom plate front part is vertically bent inward to form a bottom plate reinforcement part, the bottom plate front part and the bottom plate reinforcement part are provided with a bottom plate docking interface, and the bottom plate main docking part is provided with a bottom plate first fixing hole at the bottom plate docking interface. The advantages of the utility model are: the bottom of the side plate, the raised plate inside the side plate and the wiring cover plate form a hidden wiring channel, which can bring together the circuits of the components in the soft start cabinet and lead them out through the main inlet and outlet holes, making the wiring more reasonable and concealed, and the internal layout more beautiful; the wiring channel is formed by integral bending, with fewer parts and easy processing.

The invention discloses a 17.5 kV ring main unit. The 17.5 kV ring main unit comprises an outdoor box shell and a ring main unit shell which are integrally designed. The upper end of the box body is hinged with an upper door plate, the middle part is provided with a gas box, the lower end is provided with a cable chamber and a cable withstand voltage test chamber, and the top is an instrument chamber. Load switches are arranged on the two sides of the gas tank symmetrically, and a circuit breaker switch is embedded in the middle of the gas tank and connected through a CV busbar. The load switch is provided with an arc extinguishing grid sheet, an insulating umbrella skirt and a specially-designed grounding contact, so that arc extinguishing can be effectively realized, the insulating performance is improved, and the grounding effect is optimized. The design of the transmission assembly accurately controls the motion of the moving contact. The circuit breaker switch comprises a vacuum bubble and other components, and can efficiently extinguish arc. In addition, the lower end of the load switch is provided with test and incoming and outgoing line terminals, the driving unit is provided with a program lock, and the instrument chamber is provided with a power supply and a voltage transformer. The ring main unit optimizes space utilization through integrated design, has remarkable advantages in the aspects of electrical performance, operation convenience and maintenance, is suitable for various electric power scenes, and powerfully ensures stable operation of an electric power system.

The invention relates to a metering box with a hidden wiring function, and relates to the technical field of metering boxes, and the metering box comprises a box body and a box door installed on the box body. A plurality of heat conduction openings are formed in the two opposite vertical outer side faces of the box body, and flow guide covers with openings are fixedly arranged on the outer edges of the openings of the heat conduction openings; insulating plates are fixedly arranged on two opposite vertical side surfaces of the box body, and a plurality of wiring holes are formed in the insulating plates; the side face, facing the box door, of the insulating plate is a fixing face for installing an electric meter and a circuit breaker, the inner wall, away from the box door, of the insulating plate and the box body is provided with a containing gap for containing a cable, and the two ends of the cable penetrate through the corresponding wiring holes to be connected with the electric meter and the circuit breaker respectively. When the metering box is applied, the cable main body can be hidden in the accommodating gap, so that the possibility that a worker mistakenly touches the cable is greatly reduced, and the dangerous conditions of cable damage, short circuit, electric leakage and the like caused by mistaken touch are avoided.

The utility model discloses a power distribution cabinet which is convenient for wiring, belongs to the technical field of power distribution cabinets, comprises a cabinet body, a protective component is arranged on the upper end of the cabinet body, a water bag is arranged inside the cabinet body, an air bag is arranged inside the water bag, a valve core is arranged inside the air bag and extends to the outside of the cabinet body, telescopic rods are arranged on both sides of the water bag, and a splint is arranged on the surface of the telescopic rod. The utility model is provided with a protective component, so that a protective plate is installed above the cabinet body of the power distribution cabinet, and the anti-ultraviolet coating layer and the waterproof layer at the upper end thereof can make the protective plate have a good sun protection, rain and snow protection effect, and the damping rod and the spring in the connecting column can have a buffering effect, so as to have a better protection effect on the cabinet body; the utility model is provided with a dehumidification component, so that a dehumidifier is placed inside the dehumidification bag, and is hung on the surface of the positioning rod in the cabinet body, so that the moisture in the cabinet body can be conveniently absorbed, so that the inside of the cabinet body is kept dry, and the use of components in the power distribution cabinet is safer.

The invention discloses a power distribution box convenient for wire arrangement, and relates to the technical field of power distribution boxes, the power distribution box comprises a box body mechanism, the box body mechanism comprises a box shell, the inner wall of the box shell is fixedly connected with a fixing frame, the fixing frame is fixedly connected with a mounting frame, and the box shell is rotatably connected with a box door; the wire arranging mechanism is fixedly connected to the inner wall of the box shell and comprises a connecting frame fixedly connected to the inner wall of the box shell, the connecting frame is movably connected with a clamping frame, the clamping frame is in threaded connection with a fixing bolt, one end of the clamping frame is in contact with the surface of the connecting frame, and the clamping frame is fixedly connected with a limiting assembly. Through cooperation of the wire arranging mechanism and the wire arranging mechanism, wires in the distribution box can be arranged and arranged conveniently, target wires can be found quickly during maintenance, the fixed wires are also convenient to unlock, and when the cables are pulled by external force, the cables are not prone to displacement or tripping, so that the safety of the distribution box is improved. And the situation of poor contact hidden danger caused by stress deviation and even loosening of the wiring terminal is reduced.

A combiner cabinet and an energy storage device are provided. The combiner cabinet includes a cabinet body and a power distribution unit, a control unit and a combiner unit that are arranged in the cabinet body. The cabinet body is provided with an opening and a first storage space, a second storage space and a third storage space that are sequentially arranged from top to bottom in a vertical direction. The power distribution unit is arranged in the first storage space. The opening is respectively in communication with the first storage space, the second storage space and the third storage space. The power distribution unit is arranged in the first storage space, the control unit is arranged in the second storage space, and the combiner unit is arranged in the third storage space.

The invention relates to a quick-release protective primary and secondary fusion complete ring main unit, and relates to the technical field of ring main units, the quick-release protective primary and secondary fusion complete ring main unit comprises a box body, a terminal strip and a box door mounted on the vertical side surface of the box body, and heat dissipation openings are formed in the two side walls of the box body; a plurality of fixed insertion blocks are fixedly arranged on the terminal row, substrates are installed on the two inner walls of the box body in the vertical direction, and fixed insertion grooves allowing the fixed insertion blocks to be embedded therein are formed in the side faces, away from the side walls of the box body, of the substrates; limiting plates capable of sliding up and down are arranged on the upper side face and the bottom face of the base plate, positioning plates are perpendicularly and fixedly arranged on the side faces, away from the base plate, of the limiting plates in the horizontal direction, and locking plates bent in the direction close to each other are perpendicularly and fixedly arranged on the two positioning plates. A control piece is arranged in the box door, and a reset piece is arranged on the base plate. When the box door is closed, the control piece drives the two locking plates to slide oppositely, and the terminal row is locked rapidly. When the box door is opened, the reset piece enables the two locking plates to slide oppositely, and quick disassembly and maintenance are facilitated.

The invention relates to the technical field of power distribution switch equipment, in particular to a ring main unit. The ring main unit comprises a box body, the left side wall and the right side wall of the box body are respectively provided with a three-position switch module and a circuit breaker module which are mutually independent, the three-position switch module comprises a three-position module fixing frame and three-position switches which are installed on the three-position module fixing frame side by side in a front-back mode, and the three-position switches are direct-acting three-position switches. The isolating static contact and the grounding static contact are arranged on the upper side and the lower side respectively, the switch moving contact base and the moving contact arranged in the switch moving contact base are located between the isolating static contact and the grounding static contact, and the circuit breaker module comprises a circuit breaker module fixing frame and circuit breakers installed on the circuit breaker module fixing frame side by side front and back. And the moving contact of the circuit breaker moves up and down to open and close. The three-position switch module and the circuit breaker module can realize a bus-side three-position scheme and a line-side three-position scheme through different combination modes, the standardization of the modules is realized, and the universality is improved.

The invention discloses a low-voltage cabinet with a bunching structure, and relates to the technical field of low-voltage cabinets, the low-voltage cabinet comprises a main body structure and a cabinet body, one side of an inner cavity of the cabinet body is fixedly connected with electrical equipment, and the other side of the inner cavity of the cabinet body is fixedly connected with a bunching frame; the bunching assembly comprises a threading cylinder, and the threading cylinder is fixedly connected to the inner cavity of the bunching frame; a rotating ring is in linkage with a ventilation piece, so that a ventilation plate swings to open a ventilation groove, air circulation inside and outside a threading cylinder is enhanced, aging of an insulating layer caused by long-term high temperature of a cable is avoided, and the risk of damage to a wire harness is reduced, and the two ends of the cable are fixed through a wiring end fixing piece and a wire inlet end fixing piece respectively. Meanwhile, the supporting piece enables the cable to be distributed in a curved mode and provide elastic buffering, when the cable inlet end is pulled, the curved structure and the elastic piece can absorb and disperse pulling force, the wiring end is prevented from loosening, stable electrical connection is guaranteed, and the operation safety of a low-voltage power distribution system is improved.

The invention belongs to the technical field of switch cabinets, and particularly relates to a medium-voltage switch cabinet. Comprising a switch cabinet; the switch cabinet is provided with a door body; a first guide rail is fixedly mounted in the switch cabinet; evenly-arranged components are installed on the guide rail. Second guide rails are arranged on the upper and lower sides of the first guide rail; a stabilizing assembly is arranged on the second guide rail; the stabilizing assembly comprises a moving block; circular grooves are formed in the sides, facing the wiring terminals, of the moving blocks; a rotary drum is rotationally connected into the circular groove; a vertical cylinder is arranged in the rotating cylinder; two notches are formed in the end of the side, attached to the circular groove, of the vertical cylinder. And extrusion blocks are rotationally connected into the two notches. Extrusion grooves are formed in the end surfaces of the opposite sides of the two extrusion blocks; two opposite metal half cylinders are arranged at the top of the vertical cylinder; according to the invention, through the arrangement of the stabilizing assembly, the problem of insufficient contact area or infirm locking of the wire core during wiring can be avoided.

The application discloses a battery pack and electrical apparatus. The battery pack includes a box body, a battery module, a battery management system, a high-voltage distribution box, and a sensor located inside the box body. The high-voltage distribution box includes a high-voltage distribution box body and an integrated wire harness. A plurality of wire harnesses are integrated in the integrated wire harness, and the wire harnesses extend from the high-voltage distribution box body in a direction toward the battery management system. The battery management system is connected to the battery module, the high-voltage distribution box, the sensor, and a port of the box body through the wire harnesses.

The invention discloses a bus connection optimization device for a low-voltage standardized switch cabinet, and belongs to the technical field of power equipment. The connection optimization device comprises a junction box, a through groove which is arranged on the junction box and is used for a bus to pass through, and abutting pieces which are symmetrically arranged in the through groove and are used for fixing a bus copper bar hole on the junction box, the screw rod is arranged on the abutting piece; and the driving assembly is arranged on the junction box, is connected with the screw rod and is used for moving and locking the screw rod. According to the bus connection optimizing device for the low-voltage standardized switch cabinet, through the combined design of the air bag and the air pump assembly, when the bus expands due to heating, the air bag can be telescopic to buffer the expansive force of the bus, and the problem of loose connection of bolts and bus copper bar holes caused by the expansion due to heating in the prior art is effectively solved; therefore, the connection stability between the bus and the junction box is improved, and the reliability of power transmission is ensured.

The present invention relates to the field of ring network box technology, and discloses an intelligent primary and secondary fusion ring network box, comprising an outer box and multiple inner boxes arranged in the outer box, the outer box's top cover, box side walls, box bottom tray and box back wall are all hollow structures, multiple exhaust fans are arranged on the inner plate of the box top cover, each exhaust fan is located above the corresponding inner box top air outlet, the cavity in the box top cover is divided into multiple separate upper ventilation cavities by multiple upper partition plates, each exhaust fan is connected upward to a different ventilation cavity, the cavity in the box back wall is divided into multiple separate rear ventilation cavities by a rear partition plate, the rear ventilation cavity in each box back wall is connected to the corresponding upper ventilation cavity in the box top cover to form a separate ventilation cavity, and a gas detection device is respectively arranged in each ventilation cavity. It has a block-type ventilation and heat dissipation system and a block-type detection system, has good waterproof, moisture-proof, anti-collision and anti-leakage effects, and optimizes the wiring layout.

Disclosed is a switchgear cabinet with a magnetic blow-out load switch, comprising a cabinet body, wherein a cable compartment, a mechanism compartment, a sealed gas compartment, and a fuse compartment are arranged within the cabinet body. A three-phase top insulating sleeve is arranged at the top of the sealed gas compartment, a three-phase bottom insulating sleeve is arranged at the bottom of the fuse compartment, and the three-phase bottom insulating sleeve penetrates into the cable compartment to connect to an incoming cable and an outgoing cable. A three-phase magnetic blow-out load switch is installed within the sealed gas compartment, and an operating mechanism for the load switch is installed at an upper part within the mechanism compartment and located on an outer side of a front panel of the sealed gas compartment. A three-phase fuse is arranged within the fuse compartment, a fuse striker-pin tripping mechanism is installed at a bottom part within the mechanism compartment, and a small fuse grounding switch is further installed within the fuse compartment. The present invention uses a magnetic blow-out arc extinguishing assembly to increase a strong magnetic field to directionally guide and concentrate electrons and ions of an electric arc, and performs rapid arc interruption and arc extinguishing by means of an arc extinguishing apparatus, effectively improving the arc extinguishing capacity of the load switch, and solving the technical problem of load switches in high-voltage load switch cabinets having low arc extinguishing capacity.

The present invention relates to the technical field of distribution cabinets, and discloses an anti-electric shock outdoor distribution cabinet, including a distribution cabinet, in which a power-off switch is installed. The distribution cabinet further includes: a wiring groove opened on the power-off switch, and a wiring post is arranged in the wiring groove; an extension part fixed below the power-off switch and corresponding to the wiring groove, an insulating strip is installed on the extension part, a power connection fork is rotatably installed at the top of the insulating strip through a torsion spring, and the torsion spring applies a torsional force to the power connection fork to move it away from the wiring post, and a wire is threaded through the power connection fork and extends from its end, and an insulating wrapping layer is provided at the top of the insulating strip away from the wiring post. When the power-off switch cuts off the power, the present invention can not only disconnect the wire from the wiring post, but also insulate and wrap the exposed part of the wire, avoiding the risk of electric shock to the maintenance personnel during subsequent maintenance caused by the residual current that the exposed wire may carry, and reducing potential safety hazards.