CN112134160A

CN112134160A - Anti-theft power distribution cabinet

Info

Publication number: CN112134160A
Application number: CN202010959231.0A
Authority: CN
Inventors: 杨琪; 陆洋
Original assignee: Hefei Yuankang Information Technology Co Ltd
Current assignee: Hefei Yuankang Information Technology Co Ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2020-12-25

Abstract

The invention discloses an anti-theft power distribution cabinet in the technical field of anti-theft power distribution cabinets, which comprises four fixed columns, a rear plate, two side plates, a bottom plate, a door plate, a top plate and an electric appliance loading plate, wherein the rear plate, the two side plates, the bottom plate, the door plate and the top plate are made of stainless steel plates, the bottom ends of the fixed columns are arranged on the same plane to form a rectangle, a wire placing hole is formed in the side plate on the left side, the rear plate and the side plates are fixedly arranged between the side walls of the two fixed columns, the top plate and the bottom plate are respectively and fixedly arranged at the upper end and the lower end of the fixed column, one side of the two long edges of: the door lock mechanism is slidably mounted on the inner wall of the door plate, and two ends of the sliding plate mechanism are respectively slidably mounted at the upper end of the bottom plate and the lower end of the top plate; the problem of the inside electrical equipment of switch board loses equipment and has cut off the power, causes huge economic loss, sends the special messenger to take care of occasionally, extravagant manpower is effectively solved.

Description

Anti-theft power distribution cabinet

Technical Field

The invention relates to the field of anti-theft power distribution cabinets, in particular to an anti-theft power distribution cabinet.

Background

The switch board is the final equipment of distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. The microcomputer protection device of the power distribution cabinet is composed of components such as a high-integration-level bus-in-chip singlechip, a high-precision current-voltage transformer, a high-insulation-strength outlet intermediate relay, a high-reliability switching power supply module and the like, so that more expensive electrical equipment is contained in the power distribution cabinet, the power distribution cabinet comprises a plurality of noble metal wire harnesses, most of the power distribution cabinets are power cabinets with production capacity, and once power failure occurs, loss cannot be estimated.

However, most of anti-theft power distribution cabinets on the market at present only use simple locks to prevent theft, only need to be simple to break down and just can be opened very easily, in order to avoid the electrical equipment theft, thereby cause economic loss, construct special cubicle, place the power distribution cabinet wherein, assign the special person to take care of patrol even, thereby consume a large amount of manpower financial resources, still some power distribution cabinets adopt electromagnetic switch to prevent breaking down, once the cabinet door is damaged can take place the loud alarm sound, lead to easily that the thief is too nervous, violently destroy the power distribution cabinet, or in the people was shocked by the electricity, the incident takes place easily, cause that valuable electrical equipment and precious metal wire harness of power distribution cabinet lose, and take place the outage and cause the unable economic loss of loss, cause the equipment to have a power failure and cause economic loss.

Based on the above, the invention designs the anti-theft power distribution cabinet to solve the problems.

Disclosure of Invention

The invention aims to provide and design an anti-theft power distribution cabinet, which aims to solve the problems that most anti-theft power distribution cabinets in the current market proposed in the background technology only use simple locks to prevent theft, can be easily opened only by simply breaking and dismantling, and avoid the occurrence of the theft of electrical equipment so as to avoid economic loss; construct special cubicle, place the switch board wherein, assign the special messenger even and take care of patrol to consume a large amount of manpower financial resources, some switch boards adopt electromagnetic switch to prevent to break open, in case the cabinet door suffers to destroy and can take place the loud alarm sound, lead to easily stealing the people too nervous, violently destroy the switch board, or the person is by the electric shock in, take place the incident easily, cause equipment to have a power failure and receive economic loss problem.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a theftproof type switch board, includes four fixed columns, back plate, two blocks of curb plates, bottom plate, door plant, roof and electrical apparatus load board, back plate, two blocks of curb plates, bottom plate, door plant and roof are the corrosion resistant plate material, the fixed column bottom is arranged and is become the rectangle at the coplanar, the left side put the line hole on the curb plate, the equal fixed mounting of back plate and curb plate is between two fixed column lateral walls, roof and bottom plate fixed mounting are fixed mounting respectively in fixed column upper end and lower extreme, one side on two long limits of door plant is rotated through the hinge and is installed at the fixed column outer wall, electrical apparatus load board fixed mounting is at roof lower extreme central authorities, its characterized in: the door lock mechanism is arranged on the inner wall of the door plate in a sliding manner, and two ends of the sliding plate mechanism are respectively arranged at the upper end of the bottom plate and the lower end of the top plate in a sliding manner;

the door lock mechanism comprises a lock and a safety pin, the lock is rotatably arranged on the long edge of the door plate far away from the hinge, one end of the lock penetrates through the door plate and is flush with the surface of the door plate, the other end of the lock is fixedly connected with a safety plate, the safety plate is provided with a vertical groove, the safety plate is rotatably connected with one end of two opposite bolt plates through two reversing plates, the other end of one bolt plate is respectively inserted into a small hole on the bottom plate, the other end of the other bolt plate is respectively inserted into a small hole on the top plate, the middle of the two bolt plates is slidably connected with the surface of the inner wall of the door plate through a chute on the door plate, the safety pin is slidably connected with the surface of the side wall of the fixed column through a chute fixed on the fixed column, one end of the safety pin is provided with a hook which is slidably connected with the safety plate, a control switch is arranged between the stud and the fixed column, one end of the control switch is embedded into the interior of the protection box of the fixed column, the control switch is connected with the protection box in a sliding manner, the other end of the control switch is contacted with the stud, an unlocking column rotationally connected with the fixed column is arranged on the rear side of the protection box, a special hole is formed in the middle of the unlocking column, an avoiding hole is formed in the fixed column corresponding to the unlocking column, a push plate is fixedly installed on the unlocking column, a square hole is formed in the rear portion of the protection box, and two sides of the push plate are sleeved on the side wall of the square;

the sliding plate mechanism comprises two locking plates and a sliding plate, the two locking plates are hinged through a hinge, two ends of the upper end surface and the lower end surface of each hinged locking plate are provided with rotating pins, the rotating pin on the end surface of one locking plate in the two hinged locking plates is slightly short, the rotating pin at the upper end is connected in an upper arc chute arranged on a top plate in a sliding manner, the rotating pin at the lower end is connected in a lower arc chute arranged on the sliding plate in a sliding manner, two ends of the hinge are respectively connected in the upper arc chute and the lower arc chute in a sliding manner, the rotating pin slightly short at the upper end of the locking plate is connected in the upper arc chute and a shallow straight chute in a sliding manner, one end of a tension rod is rotatably connected on the rotating pin slightly short at the lower end of the locking plate, the other end of the tension rod is fixedly connected with a tension block, the tension block is connected on a lead screw in a sliding manner, two compression springs are sleeved at the positions, close to the support, of the two ends of the lead screw, threads are not arranged at the positions, close to the support, of the two ends of the lead screw, and a speed reduction motor is coaxially and fixedly connected to the lead screw;

in order to solve on the existing market most theftproof switch boards and only prevent burglary with simple tool to lock, only need simple break open and just can open very easily, in order to avoid taking place electrical equipment stolen, thereby cause economic loss, construct special cubicle, place the switch board wherein, assign the special person to take care of patrol even, thereby consume a large amount of manpower financial resources, still some switch boards adopt electromagnetic switch to prevent breaking open, once suffer to destroy and can take place the loud alarm sound in the cabinet door, lead to easily that the thief is too nervous, violently destroy the switch board, perhaps by the electric shock in, the incident takes place easily, cause the equipment to have a power failure and receive economic loss problem.

The invention is divided into two states when using, when using the key to unlock, when the lock core rotates, because one end of the lock passes the door plant and is flush with the surface of the door plant, the other end is fixedly connected with the safety board, at this time, the safety board starts to rotate clockwise (as shown in figures 6 and 7), because the safety board is provided with the vertical groove, because the safety board is connected with one end of two opposite bolt plates through two reversing boards, wherein one bolt plate starts to move towards the direction far away from the bottom board and the top board because the other end of the bolt plate is respectively inserted in the small hole on the bottom board, the other end of the other bolt plate is respectively inserted in the small hole on the top board, and because the middle of the two bolt plates is connected with the surface of the inner wall of the door plant through the sliding groove on the door plant in a sliding way, at this moment, the cabinet door is normally, one end of the safety pin is provided with a hook which is connected with the safety plate in a sliding way and is close to a vertical groove of the fixed column, the safety plate can not trigger the displacement of the safety pin by rotating, the other end of the safety pin is fixedly provided with a stud, a control switch is arranged between the stud and the fixed column, the stud can not push the control switch at the moment, one end of the control switch is embedded into a protection box of the fixed column, the control switch is connected with the protection box in a sliding way, the other end of the control switch is contacted with the stud, the control switch can not slide into the protection box at the moment, a door opening button on the control switch is pressed at the moment, the two ends of the lead screw are fixedly connected with the lower end of the sliding plate through a bracket, the lead screw is connected with the bracket in a rotating way, the speed reducing motor drives the lead screw to start to, the two ends of the screw rod are not provided with threads at the positions close to the bracket, the compression spring at one end extrudes the stretching block to the threaded position of the screw rod, the screw rod drives the stretching block to move backwards, the stretching block is fixedly connected with one end of the tension rod, the stretching block pulls the tension rod to move backwards, the lower end of the locking plate is slightly shorter, one end of the tension rod is rotatably connected with one end of the tension rod, the tension rod pulls one end of the locking plate to move backwards, the two locking plates can rotate around the hinge due to the hinge joint between the two locking plates, the two ends of the upper end surface and the lower end surface of the two hinged locking plates are provided with rotating pins, the rotating pin at one end is slightly shorter, the upper end rotating pin is slidably connected with the upper arc chute arranged on the top plate, the lower end rotating pin is slidably connected with the lower arc chute arranged on the sliding plate, and the two ends of the hinge are respectively, the slightly short rotating pins at the upper end of the locking plate are connected in the shallow straight grooves connected with the upper arc sliding groove in a sliding mode, the slightly short rotating pins at the lower end are pulled backwards by the pulling rod, at the moment, the two slightly short rotating pins start to move backwards, the slightly short rotating pins at the upper end move along the shallow straight grooves connected with the upper arc sliding groove, when the slightly short rotating pins move, other rotating pins also slide to the left side along the lower arc sliding groove and the upper arc sliding groove (as shown in figures 8 and 10), at the moment, the two hinged locking plates slide along the lower arc sliding groove and the upper arc sliding groove all the time until the locking plates are completely attached to the left side, at the moment, the stretching block does not move to the end of the screw rod, at the moment, equipment fixedly assembled on an electric appliance loading plate in the power distribution cabinet can be operated, and all wire harnesses pass through the wire; when the operation is finished, a closing switch on a control switch is pressed, a motor drives a lead screw to rotate reversely, a stretching block does not move to the end of the lead screw, the lead screw drives the stretching block to move forwards, a rotating pin slides forwards along an upper arc chute and a lower arc chute, a so-called dead point state does not exist because the track is designed into a fillet state, a shallow straight groove at the fillet is shallower than a normal track, the rotating pin cannot enter the shallow straight groove at the moment and can only slide along the upper arc chute, when two slightly shorter rotating pins are about to enter the fillet, a tension rod moves forwards at the moment, the upper arc chute is provided with the shallow straight groove, the slightly shorter rotating pin at the upper end directly scratches the inner part of the shallow straight groove along a straight line, and when the door closing action is finished, the stretching block slides out of the thread range of the lead screw and extrudes a compression spring; when the cabinet door is damaged, the safety pin is connected with the surface of the side wall of the fixed column in a sliding way through the sliding groove fixed on the fixed column, one end of the safety pin is provided with a hook which is connected with the safety plate in a sliding way and is close to the vertical groove of the fixed column, the safety plate does not rotate, the hook on the safety pin is embedded into the vertical groove of the safety plate and is close to the fixed column, the door is forcibly opened to enable the safety pin to slide forwards, the other end of the safety pin is fixedly provided with a stud, a control switch is arranged between the stud and the fixed column, the stud pulls the control switch to move forwards, the control switch is embedded into the protection box of the fixed column and is connected with the protection box in a sliding way, the control switch slides to the inside of the protection box to be blocked, the outer side of the control switch can not carry, at the moment, the locking plate can not be opened to protect the electrical equipment loaded on the electrical equipment loading plate,

the bidirectional bolt plate solves the problem that most of anti-theft power distribution cabinets in the current market only use simple locks for anti-theft and can be opened easily only by simply breaking down, so that the power distribution cabinets are placed in the bidirectional bolt plate without building special small rooms, even a special person is assigned to take a patrol, and a large amount of manpower and financial resources are consumed; in addition, through the cooperation of safety pin and control switch and protection box, in case the cabinet door suffers destruction, when control switch slips into the interior card of protection box and dies, the dead attribute of screw bolt lock between lead screw and the tensile piece, inboard locking plate lock is died and can't be opened, has effectively solved the cabinet door and has been destroyed, causes that the valuable electrical equipment of switch board and noble metal pencil lose to take place the outage and cause the unable economic loss of loss, also avoid taking place other safe incidents.

When a theft accident happens, when the cabinet door cannot be opened, some lawless persons can extremely transport the whole power distribution cabinet away, or the problem that the machine needs to be moved is possibly encountered in the use process of the equipment, and at the moment, the ground lock mechanism is arranged.

As a further scheme of the invention, the ground lock mechanism is slidably mounted at the upper end of the bottom plate, the ground lock mechanism comprises two symmetrically arranged locking frames, the locking frames penetrate through sliding holes of four ground piles which are slidably connected at the inner sides of the bottoms of the fixed columns, the locking frames are slidably mounted at the upper end of the bottom plate through sliding grooves which are fixed on the bottom plate, one end of a cross rod is rotatably connected between the two locking frames through a pin, the other end of the cross rod is rotatably connected to the side wall of a displacement block, the displacement block is slidably connected to a sliding rod which is vertically fixed between the bottom plate and a sliding plate, the lower end of the displacement block is slidably connected with one end of a shifting plate, the middle corner of the shifting plate is rotatably connected to the lower end of the sliding plate through a bracket, one end of a steel wire rope is fixed at the other end of, the middle of the rotating frame is rotatably connected to the upper end of the bottom plate through a pin, the other end of the rotating frame is close to the position close to a compression spring on the rear side, the compression spring is arranged between the displacement block and the sliding plate, the compression spring is sleeved on the sliding rod, a rope sleeve is sleeved on the outer side of the steel wire rope, and two ends of the rope sleeve are fixedly connected to the upper end face of the bottom plate through small supports respectively close to the rotating frame and the poking plate.

If the power distribution cabinet needs to be unlocked, the control switch is continuously pressed for unlocking, the locking plate slides to the edge at the moment, the motor continuously rotates to drive the screw rod to rotate at the moment, the stretching block is connected to the screw rod in a sliding mode and moves backwards at the moment, two compression springs are sleeved on the screw rod close to the bracket, the stretching block overcomes the thrust of the compression springs to move continuously at the moment, the middle of the rotating frame is rotatably connected to the upper end of the bottom plate through pins because the other end of the rotating frame is close to the vicinity of the compression springs on the rear side, the rotating frame pushes the rotating frame to rotate around the rotating frame middle shaft at the moment, one end of a steel wire rope is fixedly connected to the other end of the rotating frame, a rope sleeve is sleeved on the outer side of the steel wire rope, two ends of the rope sleeve are fixedly connected to the upper, because the steel wire rope additionally fixes one end of the poking plate, the middle corner of the poking plate is rotationally connected with the lower end of the sliding plate through the bracket, the poking plate can rotate around the middle, because one end of the poking plate is slidably connected with the lower end of the displacement block, and because the displacement block is slidably connected with the sliding rod vertically fixed between the bottom plate and the sliding plate, a compression spring is arranged between the displacement block and the sliding plate, the compression spring is sleeved on the sliding rod, at the moment, the poking plate can poke the displacement block to move upwards along the sliding rod to overcome the thrust of the compression spring, because the side wall of the displacement block is symmetrically rotationally connected with one end of the cross rod, at the moment, one end of the cross rod moves upwards, the other ends of the two cross rods are rotationally connected with the locking frame, locking frame begins to remove to the centre this moment, breaks away from the ground stake, for switch board ground locking mechanism unblock process this moment, when the switch board installation, only need press the locking switch, the rotatory antiport of motor this moment, the process is opposite when the unblock, does not do here and describes repeatedly.

Thereby reached the switch board through the cooperation of locking frame and ground stake and strengthened with the contact on ground, solved the installation problem to a certain extent, through inside safety catch and control switch and protection box cooperation, when control switch slips into the protection box in the card is dead, the dead attribute of screw bolt lock between lead screw and the tensile piece has reduced the risk that lawless persons removed whole switch board on.

As a further scheme of the invention, the hoisting rings are welded at the upper ends of the four fixing columns, so that the hoisting is facilitated.

As a further scheme of the invention, the two side plates are provided with the downward air windows, so that the problem that the power distribution cabinet is poor in service environment and is arranged outdoors in the heat dissipation process of electrical equipment is effectively solved, and the downward air windows prevent rainwater from invading.

As a further scheme of the invention, the fixed column corresponding to the unlocking column is provided with an avoiding hole, and a rubber pad is arranged in the avoiding hole, so that rainwater is prevented from entering the fixed column to cause equipment damage.

As a further scheme of the invention, the other end of one of the bolt plates is respectively inserted into the small holes on the bottom plate, the other end of the other bolt plate is respectively inserted into the small holes on the top plate, and the two small holes are locally provided with reinforcing blocks to reinforce the strength of the door lock to a certain extent and prevent the door lock from being easily broken and disassembled.

Compared with the prior art, the invention has the beneficial effects that: the bidirectional bolt plate solves the problem that most of anti-theft power distribution cabinets in the current market only use simple locks for anti-theft and can be opened easily only by simply breaking down, so that the power distribution cabinets are placed in the bidirectional bolt plate without creating special small rooms and even assigning a special person to watch, manage and patrol, and a large amount of manpower and financial resources are consumed; in addition, through the matching of the safety pin, the control switch and the protection box, once the cabinet door is damaged, when the control switch slides into the protection box and is clamped, the threaded bolt between the screw rod and the stretching block is locked, and the locking plate at the inner side is locked and cannot be opened, so that the problems that the cabinet door is damaged, valuable electrical equipment and precious metal wire harnesses of the power distribution cabinet are lost, the power failure causes the loss, the economic loss cannot be caused, and other safety accidents are also avoided; thereby reached the switch board through the cooperation of locking frame and ground stake and strengthened with the contact on ground, solved the installation problem to a certain extent, through inside safety catch and control switch and protection box cooperation, when control switch slips into the protection box in the card is dead, the screw bolt lock nature between lead screw and the tensile piece, reduced the risk that lawless persons removed whole switch board on.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of a left front nose down view configuration of the present invention;

FIG. 3 is a cross-sectional structural view of the right front depression of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 at A according to the present invention;

FIG. 5 is a schematic view of the left-rear bottom view of the present invention; (hidden the roof)

FIG. 6 is a schematic left side elevational view of the present invention; (hidden door plate)

FIG. 7 is a front-right bottom view of the present invention; (hidden door plate)

FIG. 8 is a schematic view of the present invention in horizontal cross section looking up;

FIG. 9 is a schematic view of the structure of FIG. 8B in accordance with the present invention;

FIG. 10 is a horizontal cross-sectional view of a downward view of the present invention;

FIG. 11 is a bottom view of the left rear side of the present invention; (hidden fixed column, side plate and back plate)

FIG. 12 is a schematic view of the structure of FIG. 11C in accordance with the present invention;

FIG. 13 is a schematic top view of the left rear side of the present invention; (hidden fixed column, side plate, back plate and sliding plate)

FIG. 14 is a schematic view of a partial structure around the lead screw according to the present invention;

FIG. 15 is a schematic view of the structure of FIG. 13D in accordance with the present invention;

FIG. 16 is a bottom view of the left rear side of the present invention; (hidden fixed column, side plate, back plate and bottom plate)

FIG. 17 is a schematic diagram of a rear right side top view configuration of the present invention. (hidden fixed column, side plate and back plate)

In the drawings, the components represented by the respective reference numerals are listed below:

11-fixed column, 12-back plate, 13-side plate, 131-wire releasing hole, 14-bottom plate, 15-door plate, 16-top plate, 17-electrical equipment loading plate, 2-door lock mechanism, 21-lock, 22-safety plate, 23-reversing plate, 24-bolt plate, 25-safety pin, 26-stud, 27-control switch, 28-control box, 281-square hole, 29-unlocking column, 291-push plate, 3-sliding plate mechanism, 31-locking plate, 32-hinge, 33-rotating pin, 34-upper arc sliding groove, 341-shallow straight groove, 35-sliding plate, 36-lower arc sliding groove, 37-tension rod, 38-tension block, 39-screw rod, 40-ground pile, 41-locking frame, 42-cross bar, 43-displacement block, 44-slide bar, 45-toggle plate, 46-steel wire rope, 47-rotating frame, 48-rope sleeve, 49-compression spring, 51-hoisting ring, 52-wind window, 53-rubber pad, 54-reinforcing block and 91-motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-17, the present invention provides a technical solution: the utility model provides an anti-theft type switch board, including a theftproof type switch board, including four fixed columns 11, back plate 12, two blocks of curb plates 13, bottom plate 14, door panel 15, roof 16 and electrical apparatus load board 17, back plate 12, two blocks of curb plates 13, bottom plate 14, door panel 15 and roof 16 are the corrosion resistant plate material, 11 bottom arrangements of fixed column become the rectangle at the coplanar, unwrapping wire hole 131 has been seted up on the left side curb plate 13, back plate 12 and the equal fixed mounting of curb plate 13 are between two fixed column 11 lateral walls, roof 16 and bottom plate 14 respectively fixed mounting are at 11 upper ends of fixed column and lower extreme, one side on two long limits of door panel 15 is passed through hinge 10 and is rotated and install at 11 outer walls of fixed column, electrical apparatus load board 17 fixed mounting is at 16 lower extreme central: the door lock mechanism comprises a door lock mechanism 2 and a sliding plate mechanism 3, wherein the door lock mechanism 2 is slidably mounted on the inner wall of a door panel 15, and two ends of the sliding plate mechanism 3 are respectively slidably mounted at the upper end of a bottom plate 14 and the lower end of a top plate 16;

the door lock mechanism 2 comprises a lock 21 and a safety pin 25, the lock 21 is rotatably arranged on the edge of the long edge of the door panel 15 far away from the hinge 10, one end of the lock 21 penetrates through the door panel 15 and is flush with the surface of the door panel 15, the other end of the lock is fixedly connected with the safety plate 22, a vertical groove is formed in the safety plate 22, the safety plate 22 is rotatably connected with one end of two opposite bolt plates 24 through two reversing plates 23, the other end of one bolt plate 24 is respectively inserted into a small hole in the bottom plate 14, the other end of the other bolt plate 24 is respectively inserted into a small hole in the top plate 16, the middle of the two bolt plates is slidably connected with the inner wall surface of the door panel 15 through a sliding groove in the door panel 15, the safety pin 25 is slidably connected with the surface of the side wall of the fixed column 11 through a sliding groove fixed on the fixed column, a stud 26 is fixedly installed at the other end of the safety pin 25, a control switch 27 is arranged between the stud 26 and the fixed column 11, one end of the control switch 27 is embedded into a protection box 28 of the fixed column 11, the control switch 27 is connected with the protection box 28 in a sliding mode, the other end of the control switch is in contact with the stud 26, an unlocking column 29 which is connected with the fixed column 11 in a rotating mode is arranged on the rear side of the protection box 28, a special hole is formed in the middle of the unlocking column 29, an avoiding hole is formed in the fixed column corresponding to the unlocking column 29, a push plate 291 is fixedly installed on the unlocking column 29, a square hole 281 is formed in the rear portion of the protection box 28;

the sliding plate mechanism 3 comprises two locking plates 31 and a sliding plate 35, the two locking plates 31 are hinged by a hinge 32, two ends of the upper end surface and the lower end surface of the two hinged locking plates 31 are provided with rotating pins 33, the rotating pin 33 on the end surface of one locking plate 31 of the two hinged locking plates 31 is slightly short, the upper end rotating pin 33 is connected in an upper arc chute 34 arranged on the top plate 16 in a sliding way, the lower end rotating pin 33 is connected in a lower arc chute 36 arranged on the sliding plate 35 in a sliding way, two ends of the hinge 32 are respectively connected in the upper arc chute 34 and the lower arc chute 36 in a sliding way, the rotating pin which is slightly short at the upper end of the locking plate is connected in the upper arc chute 34 and the shallow straight chute 341 in a sliding way, the rotating pin which is slightly short at the lower end of the locking plate 31 is connected with one end of a tension rod 37 in a rotating way, the other end of the tension rod 37, two ends of the screw rod 39 are rotatably connected to the lower end of the sliding plate 35 through a support, two compression springs 391 are sleeved at the positions, close to the support, of the two ends of the screw rod 39, no thread is arranged at the positions, close to the support, of the two ends of the screw rod 39, and a speed reduction motor 91 is coaxially and fixedly connected to the screw rod 39;

in order to solve on the existing market most theftproof switch boards and only prevent burglary with simple tool to lock, only need simple break open and just can open very easily, in order to avoid taking place electrical equipment stolen, thereby cause economic loss, construct special cubicle, place the switch board wherein, assign the special person to take care of patrol even, thereby consume a large amount of manpower financial resources, still some switch boards adopt electromagnetic switch to prevent breaking open, once suffer to destroy and can take place the loud alarm sound in the cabinet door, lead to easily that the thief is too nervous, violently destroy the switch board, perhaps by the electric shock in, the incident takes place easily, cause the equipment to have a power failure and cause economic loss problem.

The invention is divided into two states when using, when using the key to unlock, when the lock core rotates, because one end of the lock 21 passes through the door panel 15 and is flush with the surface of the door panel 15, the other end is fixedly connected with the safety board 22, at this time, the safety board 22 starts to rotate clockwise (as shown in figure 6), at this time, two bolt boards 24 start to move far away from the bottom board 14 and the top board 16, at this time, the cabinet door is normally unlocked, because the safety pin 25 is connected with the surface of the side wall of the fixed column 11 in a sliding way through the sliding slot fixed on the fixed column 11, one end of the safety pin 25 is provided with a hook which is connected with the safety board 22 in a sliding way and is close to the vertical slot of the fixed column, the displacement of the safety pin 25 can not be triggered by the rotation of the safety board 22, at this time, the stud 26 can not push the control, the speed reducing motor drives the screw rod 39 to start moving, because the position of the screw rod 39 close to the bracket is sleeved with two compression springs 391, the position of two ends of the screw rod 39 close to the bracket has no screw thread, at this time, the compression spring 391 at one end presses the stretching block 38 to the screw thread position of the screw rod 39, the screw rod 39 drives the stretching block 38 to move backwards (as shown in figure 13), the stretching block 38 pulls the tension rod 37 to start moving backwards, because the rotation pin at the lower end of the locking plate 31 is slightly shorter, one end of the tension rod 37 is connected with the rotation pin, at this time, the tension rod 37 pulls one end of the locking plate to start moving backwards, because the two locking plates 31 are hinged by the hinge 32, the two locking plates 31 can rotate around the hinge 32, the short rotation pin 33 at the lower end is pulled backwards by the tension rod 37, at this time, the short rotation pins 33 at the upper end start moving backwards, the short rotation pin 33 at the upper end, when the shorter rotating pin 33 moves, other rotating pins also slide to the left side along the lower arc chute 36 and the upper arc chute 34 (as shown in fig. 8 and 10), at this time, the two hinged locking plates 31 slide along the lower arc chute 36 and the upper arc chute 34 until completely attaching to the left side, at this time, the stretching block 38 does not move to the end of the lead screw 39, at this time, the equipment fixedly assembled on the electric appliance loading plate 17 in the power distribution cabinet can be operated, and all the wire harnesses pass through the wire releasing hole 131 to the outside; when the operation is finished, the closing switch on the control switch 27 is pressed, the motor 91 drives the lead screw 39 to rotate reversely, the stretching block 38 does not move to the end of the lead screw 39, the lead screw 39 drives the stretching block 38 to move forwards, the rotating pin 33 slides forwards along the upper arc chute 34 and the lower arc chute 36, no dead point state exists because the track is designed into a circular angle state, the shallow straight chute 341 at the circular angle is shallower than the normal track, the rotating pin 33 cannot enter the shallow straight chute 341 and can only slide along the upper arc chute 34, when two slightly shorter rotating pins 33 are about to enter the circular angle, the tension rod 37 still moves forwards, because the upper arc chute 34 is provided with the shallow straight chute 341, the slightly shorter rotating pin 33 at the upper end directly slides into the shallow straight chute 341 along the straight line, when the door closing action is finished, the stretching block 38 slides out of the thread range of the lead screw 39, and presses the compression spring 391; when the cabinet door is damaged, because the safety pin 25 is connected with the surface of the side wall of the fixed column 11 in a sliding way through the sliding groove fixed on the fixed column 11, and because one end of the safety pin 25 is provided with a hook which is connected with the safety plate 22 in a sliding way and is close to the vertical groove of the fixed column, the safety plate 22 does not rotate, at the moment, the hook on the safety pin 25 is also embedded into the vertical groove of the safety plate 22 close to the fixed column, the door is opened forcibly, so that the safety pin 25 slides forwards, because the other end of the safety pin 25 is fixedly provided with a stud 26, a control switch 27 is arranged between the stud 26 and the fixed column 11, at the moment, the stud pulls the control switch 27 to move forwards, because one end of the control switch 27 is embedded into the protection box 28 of the fixed column 11, the control switch 27 is connected with the protection box 28 in a sliding way, because the screw rod 39 and the stretching block are in a blocking state (the triangular screw thread has self-locking property) due to the screw thread drive, the locking plate 31 can not be opened at the moment, the electric equipment loaded on the electric equipment loading plate 17 is protected,

the bidirectional bolt plate 24 solves the problem that most of anti-theft power distribution cabinets in the current market only use simple locks for anti-theft and can be opened easily only by simply breaking and disassembling, so that the power distribution cabinets are placed in the bidirectional bolt plate without building special small rooms, even special persons are assigned to take care and patrol, and a large amount of manpower and financial resources are consumed; in addition, through the cooperation of the safety pin 25 and the control switch 27 and the protection box 28, once the cabinet door is damaged, when the control switch slides into the protection box and is blocked, the screw bolt between the screw rod 39 and the stretching block 38 locks the property, the locking plate 31 on the inner side locks and can not be opened, the problem that the cabinet door is damaged, the loss of valuable electrical equipment and valuable metal wire harnesses of the power distribution cabinet is caused, the power failure causes the loss of the valuable electrical equipment and the valuable metal wire harnesses is avoided, and other safety accidents are avoided.

When a theft accident happens, when the cabinet door cannot be opened, some lawless persons can extremely transport the whole power distribution cabinet away, or the problem that the machine needs to be moved is possibly encountered in the use process of the equipment, and at the moment, the ground lock mechanism 4 is arranged.

As a further scheme of the invention, the ground lock mechanism 4 is slidably mounted at the upper end of the bottom plate 14, the ground lock mechanism 4 comprises two symmetrically arranged locking frames 41, the locking frames 41 penetrate through four fixed columns 11 and are slidably connected in sliding holes of four ground piles 40 at the inner sides of the bottoms of the fixed columns, the locking frames 41 are slidably mounted at the upper end of the bottom plate 14 through sliding grooves fixed on the bottom plate 14, one end of a cross rod 42 is rotatably connected between the two locking frames 41 through a pin, the other end of the cross rod 42 is rotatably connected on the side wall of a displacement block 43, the displacement block 43 is slidably connected on a sliding rod 44 vertically fixed between the bottom plate 14 and a sliding plate 35, the lower end of the displacement block 43 is slidably connected with one end of a shifting plate 45, the middle corner of the shifting plate 45 is rotatably connected at the lower end of the sliding plate 35 through a bracket, the other end of the shifting plate, the middle of the rotating frame 47 is rotatably connected to the upper end of the bottom plate 14 through a pin, the other end of the rotating frame 47 is close to the vicinity of a compression spring 391 on the rear side, a compression spring 49 is arranged between the displacement block 43 and the sliding plate 35, the compression spring 49 is sleeved on the sliding rod 44, a rope sleeve 48 is sleeved on the outer side of the steel wire rope 46, and two ends of the rope sleeve 48 are fixedly connected to the upper end face of the bottom plate 14 through small brackets respectively close to the rotating frame 47 and the poking plate 45.

If the power distribution cabinet needs to be unlocked, the control switch 27 is continuously pressed for unlocking, the locking plate 31 slides to the edge at the moment, the motor 91 continuously rotates to drive the screw rod 39 to rotate, the stretching block 38 is connected to the screw rod 39 in a sliding manner, the stretching block 38 continuously moves backwards at the moment, two compression springs 391 are sleeved on the screw rod 39 close to the bracket, the stretching block 38 continuously moves by overcoming the thrust of the compression springs 391, the middle of the rotating frame 47 is rotatably connected to the upper end of the bottom plate 14 through a pin because the other end of the rotating frame 47 is close to the vicinity of the compression springs 391 at the rear side, the stretching block 38 pushes the rotating frame 47 to rotate around the middle shaft of the rotating frame 47 at the moment, one end of a steel wire rope 46 is fixedly connected to the other end of the rotating frame 47, a rope sleeve 48 is sleeved outside the steel wire rope 46, and two ends of the rope sleeve 48 are fixedly connected to the, at this time, the other end of the wire rope 46 is pulled, because the wire rope 46 fixes one end of the shifting plate 45, the middle corner of the shifting plate 45 is rotatably connected to the lower end of the sliding plate 35 through the bracket, at this time, the shifting plate 45 rotates around the middle, because one end of the shifting plate 45 is slidably connected to the lower end of the displacement block 43, and because the displacement block 43 is slidably connected to the sliding rod 44 vertically fixed between the bottom plate 14 and the sliding plate 35, the compression spring 49 is arranged between the displacement block 43 and the sliding plate 35, the compression spring 49 is sleeved on the sliding rod 44, at this time, the shifting plate 45 shifts the displacement block 43 to move upwards along the sliding rod 44 against the thrust of the compression spring 49, because the side wall of the displacement block 43 is symmetrically and rotatably connected with one end of the cross rod 42, at this time, one end of the cross rod 42 moves upwards, the, the other end pulling locking frame motion, because locking frame 41 is through fixing the upper end at bottom plate 14 at the spout slidable mounting on bottom plate 14, locking frame 41 begins to move to the centre this moment, breaks away from ground stake 40, for switch board ground lock mechanism unblock process this moment, when the switch board installation, only need press the locking switch, the rotatory antiport of motor 91 this moment, the process is opposite when with the unblock, does not do here and describes repeatedly.

Thereby reached the switch board through the cooperation of locking frame 41 and ground stake 40 and strengthened with the contact on ground, solved the installation problem to a certain extent, through inside safety catch 25 and control switch 27 and the cooperation of protection box 28, when control switch slips into the protection box internal card and dies, the screw bolt lock nature between lead screw 39 and the tensile piece 38 has reduced the risk that lawless persons removed whole switch board on.

As a further scheme of the invention, the hoisting rings 51 are welded at the upper ends of the four fixing columns 11, so that the hoisting is convenient.

As a further scheme of the invention, the two side plates 13 are provided with the downward air windows 52, so that the problem that the heat dissipation process of electrical equipment is poor in the normal use environment of a power distribution cabinet and the power distribution cabinet is arranged outdoors is effectively solved, and the downward air windows 52 prevent rainwater from invading.

As a further scheme of the present invention, an avoiding hole is formed on the fixing column corresponding to the unlocking column 29, and a rubber pad 53 is disposed in the avoiding hole to prevent rainwater from entering the fixing column and damaging the equipment.

As a further scheme of the invention, the other end of one latch plate 24 is respectively inserted into the small holes on the bottom plate 14, the other end of the other latch plate 24 is respectively inserted into the small holes on the top plate 16, and reinforcing blocks 54 are arranged locally in the two small holes to reinforce the strength of the door lock to a certain extent and prevent the door lock from being easily broken and disassembled.

One specific application of this embodiment is: the invention is divided into two states when using, when using the key to unlock, when the lock core rotates, because one end of the lock 21 passes the door plant 15 and is flush with the surface of the door plant 15, the other end is fixedly connected with the safety board 22, at this moment, the safety board 22 starts to rotate clockwise (as figure 6), because the safety board 22 is provided with the vertical slot, because the safety board 22 is connected with one end of two opposite bolt boards 24 through two reversing boards 23, wherein one bolt board 24 is inserted into the small hole on the bottom board 14 because the other end is inserted into the small hole on the top board 16, and because the middle of the two bolt boards is connected with the inner wall surface of the door plant 15 through the sliding slot on the door plant 15, at this moment, the two bolt boards 24 start to move to the direction far away from the bottom board 14 and the top board 16, at this moment, the cabinet door unlocks normally, because the safety pin 25 is connected with the surface of the side wall of the fixed column 11 in a sliding way through a sliding groove fixed on the fixed column 11, one end of the safety pin 25 is provided with a hook which is connected with the safety plate 22 in a sliding way and is close to a vertical groove of the fixed column, the safety plate 22 can not be triggered to move by the rotation of the safety plate 22, the other end of the safety pin 25 is fixedly provided with a stud 26, because a control switch 27 is arranged between the stud 26 and the fixed column 11, the stud 26 can not push the control switch 27 at the moment, because one end of the control switch 27 is embedded into a protection box 28 of the fixed column 11, the control switch 27 is connected with the protection box 28 in a sliding way, and the other end of the control switch 27 is contacted with the stud 26, the control switch 27 can not slide into the protection box 28, at the moment, a door opening, the speed reducing motor 91 drives the screw rod 39 to start moving, because one end of the tension rod 37 is fixedly connected with the stretching block 38, because the stretching block 38 is connected on the screw rod 39 in a sliding manner, two compression springs 391 are sleeved on the position, close to the support, of the screw rod 39, two ends of the screw rod 39 are not provided with threads, the compression spring 391 at one end presses the stretching block 38 to the threaded position of the screw rod 39, at the moment, the screw rod 39 drives the stretching block 38 to move backwards, because the stretching block 38 is fixedly connected with one end of the tension rod 37, at the moment, the stretching block 38 pulls the tension rod 37 to start moving backwards, because one end, slightly shorter than the lower end of the locking plate 31, of the tension rod 37 is rotatably connected with one end of the tension rod 37, at the moment, the tension rod 37 pulls one end of the locking plate to start moving backwards, because the two locking plates 31 are hinged by the hinge 32, two ends of the hinged upper and lower end surfaces of the two locking plates 31 are provided with rotating pins 33, wherein the rotating pin 33 at one end is slightly shorter, because the rotating pin 33 at the upper end is slidably connected with an upper arc chute 34 arranged on the top plate 16, the rotating pin 33 at the lower end is slidably connected with a lower arc chute 36 arranged on the sliding plate 35, two ends of the hinge 32 are respectively slidably connected in the upper arc chute 34 and the lower arc chute 36, and because the rotating pin slightly shorter at the upper end of the locking plate is slidably connected in a shallow straight chute 341 connected with the upper arc chute 34, the rotating pin 33 slightly shorter at the lower end is pulled backwards by a pulling rod 37, at this moment, the two rotating pins 33 slightly shorter start to move backwards, the rotating pin 33 slightly shorter at the upper end moves along the shallow straight chute 341 connected with the upper arc chute 34, and when the rotating pin 33 slightly shorter moves, other rotating pins also slide leftwards along the lower arc chute 36 and the upper arc chute 34 (as shown in figures 8 and 10, at the moment, the two hinged locking plates 31 slide along the lower arc chute 36 and the upper arc chute 34 all the time until the left side is completely attached, at the moment, the stretching block 38 does not move to the end of the screw rod 39, at the moment, equipment fixedly assembled on the electric appliance loading plate 17 in the power distribution cabinet can be operated, and all wire harnesses pass through the wire releasing hole 131 to the outside; when the operation is finished, the closing switch on the control switch 27 is pressed, the motor 91 drives the screw rod 39 to rotate reversely, the stretching block 38 does not move to the end of the screw rod 39, the screw rod 39 drives the stretching block 38 to move forwards, the rotating pin 33 slides forwards along the upper arc chute 34 and the lower arc chute 36, the round angle state is set during the design of the track, so the so-called dead point state does not exist, the shallow straight groove 341 at the round angle is shallower than the normal track, the rotating pin 33 can not enter the shallow straight groove 341 and can only slide along the upper arc chute 34, when two slightly shorter rotating pins 33 are about to enter the round angle, the tension rod 37 moves forwards at any time, because the upper arc chute 34 is provided with the shallow straight groove 341, the upper end slightly shorter rotating pin 33 directly enters the shallow straight groove 341 along the straight line, when the door closing action is finished, the stretching block 38 slides out of the thread range of the screw rod 39, and presses the compression spring 391; when the cabinet door is damaged, because the safety pin 25 is connected with the surface of the side wall of the fixed column 11 in a sliding way through the sliding groove fixed on the fixed column 11, and because one end of the safety pin 25 is provided with a hook which is connected with the safety plate 22 in a sliding way and is close to the vertical groove of the fixed column, the safety plate 22 does not rotate, at the moment, the hook on the safety pin 25 is also embedded into the vertical groove of the safety plate 22 close to the fixed column, the safety pin 25 slides forwards by forcibly opening the door, because the other end of the safety pin 25 is fixedly provided with the screw column 26, the control switch 27 is arranged between the screw column 26 and the fixed column 11, at the moment, the control switch 27 is pulled forwards by the screw column, because one end of the control switch 27 is embedded into the protection box 28 of the fixed column 11, the control switch 27 is connected with the protection box 28 in a sliding, because the screw rod 39 and the stretching block are in a blocking state due to the screw thread drive, the locking plate 31 can not be opened at the moment, the electric appliance loaded on the electric appliance loading plate 17 is protected,

in the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. An anti-theft power distribution cabinet comprises four fixing columns (11), a rear plate (12), two side plates (13), a bottom plate (14), a door plate (15), a top plate (16) and an electric appliance loading plate (17), wherein the rear plate (12), the two side plates (13), the bottom plate (14), the door plate (15) and the top plate (16) are made of stainless steel plates, the bottom ends of the fixing columns (11) are arranged on the same plane to form a rectangle, the side plate (13) on the left side is provided with a wire placing hole (131), the rear plate (12) and the side plates (13) are fixedly arranged between the side walls of the two fixing columns (11), the top plate (16) and the bottom plate (14) are fixedly arranged at the upper end and the lower end of the fixing columns (11) respectively, one side of the two long sides of the door plate (15) is rotatably arranged on the outer wall of the fixing columns (11) through a hinge (, the method is characterized in that: the door lock mechanism comprises a door lock mechanism (2) and a sliding plate mechanism (3), wherein the door lock mechanism (2) is slidably mounted on the inner wall of a door plate (15), and two ends of the sliding plate mechanism (3) are respectively slidably mounted at the upper end of a bottom plate (14) and the lower end of a top plate (16);

the door lock mechanism (2) comprises a lock (21) and a safety pin (25), the lock (21) is rotatably arranged at the edge of the door panel (15), the outer end of the lock (21) penetrates through the door panel (15) and is flush with the outer surface of the door panel (15), the two sides of the lock are fixedly connected with safety plates (22), the safety plate (22) is provided with a vertical groove, the safety plate (22) is respectively and rotatably connected with one end of two opposite plug boards (24) through two reversing boards (23), the other ends of the two plug boards (24) are respectively inserted into small holes on the bottom plate (14) and the top plate (16), the middle of the two plug boards (24) is connected with the surface of the inner wall of the door plate (15) in a sliding way through a sliding groove on the door plate (15), the safety pin (25) is connected to the surface of the side wall of the fixed column (11) in a sliding mode through a sliding groove fixed on the fixed column (11);

one end of the safety pin (25) is provided with a hook which is in contact with a vertical groove formed in the safety plate (22), the other end of the safety pin (25) is fixedly provided with a stud (26), a control switch (27) is arranged between the stud (26) and the fixed column (11), one end of the control switch (27) is embedded into a protection box (28) of the fixed column (11), the control switch (27) is in sliding connection with the protection box (28), the other end of the control switch (27) is in contact with the stud (26), an unlocking column (29) which is in rotating connection with the fixed column (11) is arranged on the rear side of the protection box (28), a hole is formed in the middle of the unlocking column (29), an avoiding hole is formed in the fixed column (11) corresponding to the unlocking column (29), an unlocking column (291) is fixedly installed on the unlocking column (29), a square hole (281) is formed in the rear part of the push plate box (28), two sides of the push plate (291) are sleeved on the side wall of the square hole (281);

the sliding plate mechanism (3) comprises two locking plates (31) and a sliding plate (35), the two locking plates (31) are hinged through a hinge (32), rotating pins (33) are arranged at two ends of the upper end surface and the lower end surface of the two hinged locking plates (31), the rotating pin (33) on the end surface of one locking plate (31) of the two hinged locking plates (31) is slightly short, the upper end of the rotating pin (33) is connected in an upper arc sliding groove (34) formed in a top plate (16) in a sliding manner, the lower end of the rotating pin (33) is connected in a lower arc sliding groove (36) formed in the sliding plate (35) in a sliding manner, two ends of the hinge (32) are respectively connected in the upper arc sliding groove (34) and the lower arc sliding groove (36) in a sliding manner, the rotating pin (33) with the slightly short upper end of the locking plate is connected in the upper arc sliding groove (34) and a shallow straight groove (341) in a sliding manner, and one end of a tension rod (37) is connected on the rotating pin (33) with the slightly short lower, the other end fixedly connected with of pull rod (37) stretches piece (38), stretch piece (38) sliding connection is on lead screw (39), lead screw (39) both ends are passed through the support and are rotated the connection and be connected in sliding plate (35) lower extreme, the position that lead screw (39) both ends are close to the support has cup jointed two compression spring (391), the place that lead screw (39) both ends are close to the support does not have the screw thread, coaxial fixedly connected with gear motor (91) on lead screw (39).

2. An anti-theft type power distribution cabinet according to claim 1, characterized in that: the ground locking mechanism (4) is slidably mounted at the upper end of the bottom plate (14), the ground locking mechanism (4) comprises two locking frames (41) which are symmetrically arranged, the locking frames (41) penetrate through four fixed columns (11) and are slidably connected into sliding holes of four ground piles (40) on the inner sides of the bottoms of the fixed columns, the locking frames (41) are slidably mounted at the upper end of the bottom plate (14) through sliding grooves fixed on the bottom plate (14), one end of a cross rod (42) is rotatably connected to the middle of the two locking frames (41) through a pin, the other end of the cross rod (42) is rotatably connected to the side wall of a displacement block (43), the displacement block (43) is slidably connected to a sliding rod (44) vertically fixed between the bottom plate (14) and a sliding plate (35), a compression spring (49) is arranged between the displacement block (43) and the sliding plate (35), and the compression spring (49) is sleeved on the sliding rod, the lower end of the displacement block (43) is connected with one end of a poking plate (45) in a sliding mode, the middle corner of the poking plate (45) is connected to the lower end of the sliding plate (35) in a rotating mode through a support, one end of a steel wire rope (46) is fixed to the other end of the poking plate (45), the other end of the lever steel wire rope (46) is fixed to one end of a rotating frame (47), the middle of the rotating frame (47) is connected to the upper end of the bottom plate (14) in a rotating mode through a pin, the other end of the rotating frame (47) is close to the position close to a compression spring (391) on the rear side, a rope sleeve (48) is sleeved on the outer side of the steel wire rope (46), and the two ends of the rope sleeve (48) are.

3. The anti-theft power distribution cabinet according to claim 1, characterized in that: hoisting rings (51) are welded at the upper ends of the four fixing columns (11).

4. The anti-theft power distribution cabinet according to claim 1, characterized in that: and downward air windows (52) are arranged on the two side plates (13).

5. The anti-theft power distribution cabinet according to claim 1, characterized in that: an avoiding hole is formed in the fixing column corresponding to the unlocking column (29), and a rubber pad (53) is arranged in the avoiding hole.

6. The anti-theft power distribution cabinet according to claim 1, characterized in that: the other end of one of the latch plates (24) is respectively inserted into the small holes on the bottom plate (14), the other end of the other latch plate (24) is respectively inserted into the small holes on the top plate (16), and reinforcing blocks (54) are arranged on the parts of the two small holes.