CN112134180A

CN112134180A - High-voltage power distribution cabinet with automatic power-off structure

Info

Publication number: CN112134180A
Application number: CN202010991281.7A
Authority: CN
Inventors: 王攀
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-20
Filing date: 2020-09-20
Publication date: 2020-12-25

Abstract

The invention relates to the technical field of high-voltage power distribution cabinets, in particular to a high-voltage power distribution cabinet with an automatic power-off structure, which comprises a cabinet body and an installation frame, wherein a cabinet door is movably installed on the front surface of the cabinet body, heat dissipation holes are formed in the middle of one side of the back surface of the cabinet body, four positioning columns are installed on the rear side of the cabinet body, a filter screen is installed on the inner side of the installation frame, first sliding grooves are formed in the left side and the right side of the back surface of the cabinet body, first sliding blocks are installed inside the first sliding grooves, first grooves are formed in one side, away from the middle of the cabinet body, of the first sliding grooves, second grooves are formed in the rear side of the first grooves, movable rods are. The structure of the distribution box is matched with the structure of the distribution box, so that the distribution box is automatically powered off during maintenance, the filter screen can be conveniently detached, the heat dissipation effect is good, the work efficiency of maintenance of the distribution box is improved, and the life safety of workers is ensured.

Description

High-voltage power distribution cabinet with automatic power-off structure

Technical Field

The invention relates to the technical field of high-voltage power distribution cabinets, in particular to a high-voltage power distribution cabinet with an automatic power-off structure.

Background

The power distribution cabinet is a general name of a motor control center, and is used in occasions with dispersed loads and less loops; the motor control center is used for the occasions with concentrated loads and more loops, distributes the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads, the equipment provides protection, monitoring and control for the loads, and the distribution board has the following installation requirements: the distribution board is made of non-combustible materials; production places and offices with low electric shock risk can be provided with open-type distribution boards; the closed cabinet is required to be installed in places such as processing workshops, casting, forging, heat treatment, boiler rooms, carpentry rooms and the like with high electric shock risk or poor operation environment; in dangerous operation places with conductive dust or flammable and explosive gas, closed or explosion-proof electrical facilities must be installed; all electrical elements, instruments, switches and circuits of the distribution board are orderly arranged, so that the distribution board is firm to mount and convenient to operate; the connection of the protection wire is reliable; no bare charged body is exposed outside the plate; the electric elements which are required to be arranged on the outer surface of a panel or a distribution panel are required to be provided with reliable screen protection, primary distribution equipment is collectively called as a power distribution center and is intensively arranged in a transformer substation of an enterprise to distribute electric energy to lower-level distribution equipment at different places, the primary equipment is close to a step-down transformer, so that the requirement on electric parameters is higher, the capacity of an output circuit is also larger, secondary distribution equipment is a general name of a power distribution cabinet and a motor control center, and the power distribution cabinet is used in occasions with more dispersed loads and less loops; motor control centers are used in load concentration and loop-rich situations, and distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads, the equipment provides protection, monitoring and control for the loads, and the final-level distribution equipment is generally called lighting power distribution boxes, is far away from a power supply center and is distributed with small capacity.

Most of existing power distribution cabinets do not have the automatic power-off function, when operating personnel need maintain the power distribution cabinet, the danger of electric shock easily threatens life safety of the operating personnel even, and the existing power distribution cabinets are more because of inside precision equipment, and need prevent dust, but the inside heat dissipation that needs of power distribution cabinets, therefore most radiating effect of the existing power distribution cabinets is relatively poor, and long-time use leads to inside overheated easily. We propose a high voltage distribution cabinet with an automatic power-off structure for this purpose.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides the high-voltage power distribution cabinet with the automatic power-off structure, so that the high-voltage power distribution cabinet is reasonable in design and ingenious in structure, the power distribution cabinet is convenient to automatically power off during maintenance through mutual matching of the structures, a filter screen can be conveniently detached, the heat dissipation effect is good, the high-voltage power distribution cabinet has good market competitiveness, and the high-voltage power distribution cabinet is worthy of recommendation.

In order to achieve the purpose, the invention adopts the following technical scheme:

a high-voltage power distribution cabinet with an automatic power-off structure is designed, and comprises a cabinet body and an installation frame, wherein a cabinet door is movably installed on the front surface of the cabinet body, heat dissipation holes are formed in the middle of one side of the back surface of the cabinet body, the cabinet body and the heat dissipation holes are designed in an integrated mode, four positioning columns are installed on the rear side of the cabinet body, the positioning columns and the cabinet body are designed in an integrated mode, a filter screen is installed on the inner side of the installation frame, first sliding grooves are formed in the left side and the right side of the back surface of the cabinet body, first sliding blocks are installed inside the first sliding grooves, a sliding block fixing device is installed on one side of each first sliding groove, a first groove is formed in one side, away from the middle of the cabinet body, the first grooves and the cabinet body are designed in an integrated mode, second grooves are formed in the rear side of the, the middle parts of the surfaces of the left side and the right side of the cabinet body are movably provided with movable rods in a penetrating way, one ends of the movable rods, far away from the inner cavity of the cabinet body, are provided with first gears, the lower parts of the left side and the right side of the cabinet body are provided with driving devices, the driving devices are meshed with the first gears, one end of the first gear, near the inner cavity of the cabinet body, is provided with a second movable plate, the left side and the right side of the inner cavity of the cabinet body are respectively provided with four second L-shaped fixed rods, the outer sides of the two adjacent second L-shaped fixed rods are movably provided with a sliding plate in a penetrating way, one side of the sliding plate, near the inner cavity of the cabinet body, is provided with a heat radiation fan, one side of the sliding plate, near the second movable, the automatic power-off structure is movably connected with one side of the surface of the cabinet door.

Preferably, the upper part of one side of the back of the cabinet body is provided with a splash guard, and the splash guard and the cabinet body are designed in an integrated mode.

Preferably, the surface all is equipped with two constant head tanks about the installing frame, the constant head tank is the integral type design with the installing frame, mutually support between constant head tank and the reference column.

Preferably, the sealing gasket is installed on one side of the front face of the installing frame and is made of rubber.

Preferably, slider fixing device is including installing the fixed block in first slider one side, the mounting groove has been seted up at the fixed block back, the fixed block is the integral type design with the mounting groove, the inside movable mounting of mounting groove has the elevator, the elevator is located the inside one end of mounting groove and installs first spring, the first spring other end is installed in the mounting groove front side, the one end that first spring was kept away from to first spring is installed the inserted block.

Preferably, the section of the shaft of the insert block is trapezoidal, and the lifting block and the insert block are designed in an integrated manner.

Preferably, the control device comprises a first movable plate movably mounted inside the second groove, a connecting block is mounted on the rear side of the first movable plate, the connecting block is far away from one end of the first movable plate and is provided with a button, two second springs are mounted on the front side of the button, and one end of the second spring, far away from the button, is mounted on the rear side surface of the cabinet body.

Preferably, the mounting frame fixing device comprises a first rotating rod movably mounted on the rear side surface of the first slider, the first rotating rod is far away from one side of the positioning column and is provided with a pull ring, the mounting frame fixing device further comprises two second rotating rods movably mounted on the rear side surface of the cabinet body, a third spring is mounted in the middle of the front side of the second rotating rod, one end of the third spring, which is far away from the second rotating rod, is mounted on the rear side surface of the cabinet body, the second rotating rod is close to one end of the positioning column and is provided with a pressing block, the pressing block and the second rotating rod are designed in an integrated manner, one side of the second rotating rod, which is far away from the positioning column, is provided with a first L-shaped fixing rod, a movable block is movably mounted outside the first L-shaped fixing rod in a penetrating manner, one, the other end of the fourth spring is installed on one side of the first L-shaped fixing rod.

Preferably, drive arrangement is including installing the L type fixed plate in cabinet body left and right sides lower part, L type fixed plate is close to cabinet body one side and installs the motor, the motor output runs through L type fixed plate and installs the carousel, carousel surface mounting has the stopper, the stopper is the integral type design with the carousel, drive arrangement is still including installing two first installation pieces of keeping away from cabinet body one side at L type fixed plate, first installation piece surface activity runs through and installs first motion pole, with two with one side be connected with the motion board between the first motion pole, the motion board surface is equipped with spacing hole, spacing hole is the integral type design with the motion board, the stopper is located spacing downthehole portion, first rack is installed at motion board top, first rack and first gear engagement.

Preferably, the automatic power-off structure comprises a second sliding block arranged in a second sliding groove, a fourth rotating rod is movably arranged in the middle of the upper surface of the second sliding block, the other end of the fourth rotating rod is movably connected to one side of the surface of the cabinet door, a third rack is arranged on one side of the upper surface of the second sliding block, the automatic power-off structure further comprises a second gear movably arranged at the bottom of the inner cavity of the cabinet body, the second gear is meshed with the third rack, the automatic power-off structure further comprises two third L-shaped fixing rods arranged at the bottom of the inner cavity of the cabinet body, two fan-shaped blocks are movably arranged on the outer sides of the third L-shaped fixing rods in a penetrating manner, a fifth spring is arranged on one side, away from each other, of the two fan-shaped blocks, one end, away from the fan-shaped block, of the fifth spring is arranged at the bottom, the right side the conducting block passes through the wire and is connected with block terminal internal plant, the auto-power-off structure is still including installing the second installation piece in cabinet body inner chamber bottom, second installation piece surface activity runs through and installs the second motion pole, the second motion pole is close to sector one side and installs the touch multitouch, the touch multitouch is the integral type design with the second motion pole, touch multitouch cross-section is triangle-shaped, the second motion pole is kept away from sector one end and is installed the second rack, second rack and second gear engagement.

The high-voltage power distribution cabinet with the automatic power-off structure has the beneficial effects that: the invention drives the first rotating rod to rotate by pulling the pull ring in the direction far away from the installation frame, so that the movable block rotates towards the right side, the second rotating rod is driven to rotate in the direction far away from the installation frame by the first L-shaped fixed rod, the pressing block is separated from the surface of the installation frame at the moment, the pull ring is continuously pulled, the first sliding block is driven to slide in the direction far away from the installation frame by the first rotating rod, the lifting block is driven to rotate towards the direction close to the first groove by the fixed block until the fixed block enters the first groove, the insertion block extends into the second groove, at the moment, the first sliding block is fixed, the installation frame can be easily taken down, the filter screen is conveniently cleaned, the heat dissipation effect of the power distribution cabinet is prevented from being influenced by excessive dust, the work efficiency of maintenance of the power distribution cabinet is improved, when the filter screen needs to be installed again, the, the installation frame is placed between the positioning columns, then the button is pressed, the first movable plate is driven to move downwards through the connecting block to push the inserting block to move downwards, at the moment, the device is reset under the action of the third spring and the fourth spring, the installation work is completed, the work efficiency of maintenance of the power distribution cabinet is improved, when the power distribution cabinet radiates, a switch of a motor and a radiating fan needs to be opened, the motor drives a limiting block to rotate through driving a turntable to drive the limiting hole to do reciprocating motion, the limiting hole drives a first gear to do reciprocating motion through driving a first rack meshed with the first gear, the first gear drives a second movable plate to do reciprocating motion through a movable rod, a sliding plate is driven to do reciprocating motion up and down through a third rotating rod, the radiating fan continuously moves up and down, the inside of the power distribution cabinet is uniformly radiated, and equipment failure caused by overheating inside the power distribution cabinet, the work safety of switch board has been guaranteed, the life of switch board has been improved, when the staff need maintain the switch board and open the cabinet door, the cabinet door drives the fourth dwang and rotates, thereby drive the second slider to the front motion, drive the motion of third rack to front one side, drive the motion of second rack to back one side through the second gear, the fan-shaped piece separation when the second rack drives through the second motion pole and supports the touch piece and insert between two fan-shaped pieces, drive the conducting block separation, make the switch board cut off the power supply completely, staff's life safety has been protected, prevent to appear the danger of electrocuting, the invention has reasonable design, and is ingenious in structure, through the mutual cooperation between the structure, has good market competition, is worth recommending.

Drawings

Fig. 1 is a schematic structural view of a front view of a high voltage power distribution cabinet with an automatic power-off structure according to the present invention;

fig. 2 is a schematic structural side view of a high voltage distribution cabinet with an automatic power-off structure according to the present invention;

FIG. 3 is a schematic cross-sectional structural view of a top view of a portion of the apparatus of the high voltage power distribution cabinet with an automatic power-off structure according to the present invention;

fig. 4 is a schematic side view, cross-sectional structural view of a part of the device of the high voltage distribution cabinet with an automatic power-off structure according to the present invention;

fig. 5 is a schematic structural diagram of a rear view of a high voltage distribution cabinet with an automatic power-off structure according to the present invention;

FIG. 6 is a schematic structural view of an installation mode of a high voltage distribution cabinet installation frame with an automatic power-off structure according to the present invention;

fig. 7 is a schematic structural diagram of a high voltage power distribution cabinet a with an automatic power-off structure according to the present invention;

fig. 8 is a schematic structural diagram of a high voltage power distribution cabinet B with an automatic power-off structure according to the present invention;

fig. 9 is a schematic structural diagram of a high voltage distribution cabinet C with an automatic power-off structure according to the present invention.

In the figure: the cabinet comprises a cabinet body 1, a cabinet door 2, heat dissipation holes 3, a splash guard 4, a positioning column 5, an installation frame 6, a filter screen 7, a positioning groove 8, a first sliding groove 9, a first sliding block 10, a fixed block 11, a mounting groove 12, a lifting block 13, a first spring 14, an insertion block 15, a first groove 16, a second groove 17, a first movable plate 18, a connecting block 19, a button 20, a second spring 21, a first rotating rod 22, a pull ring 23, a second rotating rod 24, a third spring 25, a pressing block 26, a first L-shaped fixed rod 27, a movable block 28, a fourth spring 29, a sealing gasket 30, a movable rod 31, a first gear 32, an L-shaped fixed plate 33, a motor 34, a rotating disk 35, a limiting block 36, a first installation block 37, a first moving rod 38, a moving plate 39, a limiting hole 40, a first rack 41, a second rack 42, a second movable plate 43, a second L-shaped fixed rod 44, a sliding plate 45, a, The third rotating rod 47, the second sliding chute 48, the second sliding block 49, the fourth rotating rod 50, the third rack 51, the second gear 52, the third L-shaped fixing rod 53, the sector 54, the fifth spring 55, the conductive block 56, the second mounting block 57, the second moving rod 58 and the abutting block 59.

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.

Referring to fig. 1-9, a high voltage distribution cabinet with auto-power-off structure, includes cabinet body 1 and installing frame 6, and splashplate 4 is installed on cabinet body 1 back one side upper portion, and splashplate 4 and cabinet body 1 are the integral type design and prevent that water from getting into cabinet body 1 inside from louvre 3.

The surface all is equipped with two constant head tanks 8 about the installing frame 6, and constant head tank 8 is the integral type design with installing frame 6, mutually supports between constant head tank 8 and the reference column 5, is convenient for install the installing frame in cabinet body 1 rear side.

Sealing gasket 30 is installed to the positive one side of installing frame 6, and sealing gasket 30 is the rubber system, prevents that the dust from getting into the cabinet body 1 inside from the gap between installing frame 6 and the cabinet body 1, has dustproof efficiency.

A cabinet door 2 is movably installed on the front surface of a cabinet body 1, a heat dissipation hole 3 is arranged in the middle of one side of the back surface of the cabinet body 1, the cabinet body 1 and the heat dissipation hole 3 are designed in an integrated mode, four positioning columns 5 are installed on the back side of the cabinet body 1, a filter screen 7 is installed on the inner side of a mounting frame 6, first sliding grooves 9 are formed in the left side and the right side of the back surface of the cabinet body 1, a first sliding block 10 is installed inside the first sliding grooves 9, a sliding block fixing device is installed on one side of the first sliding block 10 and comprises a fixing block 11 installed on one side of the first sliding block 10, a mounting groove 12 is formed in the back surface of the fixing block 11, the fixing block 11 and the mounting groove 12 are designed in an integrated mode, a lifting block 13 is movably installed inside the mounting groove 12, a first spring 14 is installed at one end, located inside, the axial section of the insert block 15 is trapezoidal, and the lifting block 13 and the insert block 15 are designed into a whole, so that the insert block 15 can be conveniently inserted into the second groove 17, the first slide block 10 is fixed to be matched with the mounting frame fixing device to loosen the mounting frame 6, and the mounting frame 6 is convenient to disassemble.

One side that cabinet body 1 middle part was kept away from to first spout 9 is equipped with first recess 16, first recess 16 is the integral type design with the cabinet body 1, first recess 16 rear side is equipped with second recess 17, second recess 17 is the integral type design with the cabinet body 1, the inside movable mounting of second recess 17 has controlling means, controlling means includes movable mounting at the inside first fly leaf 18 of second recess 17, connecting block 19 is installed to first fly leaf 18 rear side, connecting block 19 is kept away from first fly leaf 18 one end and is installed button 20, two second springs 21 are installed to button 20 front side, second spring 21 is kept away from button 20 one end and is installed at cabinet body 1 rear side surface, be convenient for pop out inserted block 15, fix installing frame 6, the work efficiency of fixed mounting frame 6 has been improved.

The back of the first slider 10 is provided with a mounting frame fixing device, the mounting frame fixing device comprises a first rotating rod 22 movably arranged on the rear side surface of the first slider 10, one side of the first rotating rod 22 far away from the positioning column 5 is provided with a pull ring 23, the mounting frame fixing device also comprises two second rotating rods 24 movably arranged on the rear side surface of the cabinet body 1, the middle part of the front side of each second rotating rod 24 is provided with a third spring 25, one end of each third spring 25 far away from the second rotating rod 24 is arranged on the rear side surface of the cabinet body 1, one end of each second rotating rod 24 close to the positioning column 5 is provided with a pressing block 26, the pressing block 26 and the second rotating rod 24 are designed in an integrated mode, one side of each second rotating rod 24 far away from the positioning column 5 is provided with a first L-shaped fixing rod 27, the outer side of each first L-shaped fixing rod, the surface is installed fourth spring 29 on the movable block 28 rear side, and the fourth spring 29 other end is installed in first L type dead lever 27 one side, and convenient to detach and installation installing frame 6 have improved the work efficiency of plant maintenance.

The middle parts of the surfaces of the left side and the right side of the cabinet body 1 are movably provided with movable rods 31 in a penetrating way, one end of each movable rod 31 far away from the inner cavity of the cabinet body 1 is provided with a first gear 32, the lower parts of the left side and the right side of the cabinet body 1 are provided with driving devices, each driving device comprises an L-shaped fixing plate 33 arranged at the lower parts of the left side and the right side of the cabinet body 1, a motor 34 is arranged at one side of each L-shaped fixing plate 33 close to the cabinet body 1, the output end of each motor 34 penetrates through the L-shaped fixing plate 33 and is provided with a turntable 35, the surface of each turntable 35 is provided with a limiting block 36, each limiting block 36 and the turntable 35 are designed in an integrated way, each driving device further comprises two first mounting blocks 37 arranged at one side of the L-shaped fixing plates 33 far away from the cabinet body 1, the limiting block 36 is located inside the limiting hole 40, the first rack 41 is installed at the top of the moving plate 39, and the first rack 41 is meshed with the first gear 32, so that the heat dissipation fan 46 is driven to slide up and down, and the heat dissipation inside the cabinet body 1 is uniform.

The driving device is engaged with the first gear 32, one end of the first gear 32, which is located in the inner cavity of the cabinet body 1, is provided with a second movable plate 43, the left side and the right side of the inner cavity of the cabinet body 1 are respectively provided with four second L-shaped fixing rods 44, the outer sides of two adjacent second L-shaped fixing rods 44 are movably provided with a sliding plate 45 in a penetrating manner, one side of the sliding plate 45, which is close to the inner cavity of the cabinet body 1, is provided with a heat dissipation fan 46, one side of the sliding plate 45, which is close to the second movable plate 43, is movably provided with a third rotating rod 47, one end of the third rotating rod 47, which is far away from the sliding plate 45, is movably arranged on the surface of one side of the second movable plate 43, the bottom of the inner cavity of the cabinet body 1 is provided with a second chute 48, the automatic power-off, a third rack 51 is arranged on one side of the upper surface of the second sliding block 49, the automatic power-off structure further comprises a second gear 52 movably arranged at the bottom of the inner cavity of the cabinet body 1, the second gear 52 is meshed with the third rack 51, the automatic power-off structure further comprises two third L-shaped fixing rods 53 arranged at the bottom of the inner cavity of the cabinet body 1, two fan-shaped blocks 54 are movably arranged on the outer sides of the third L-shaped fixing rods 53 in a penetrating manner, fifth springs 55 are respectively arranged on the sides, far away from each other, of the two fan-shaped blocks 54, one ends, far away from the fan-shaped blocks 54, of the fifth springs 55 are arranged at the bottom of the inner cavity of the cabinet body 1, conductive blocks 56 are arranged on the upper surfaces of the fan-shaped blocks 54, the left conductive blocks 56 are connected with a power supply through wires, the right conductive blocks 56 are connected with internal equipment of the distribution box through wires, second motion pole 58 is close to sector 54 one side and installs conflict piece 59, and conflict piece 59 is the integral type design with second motion pole 58, and conflict piece 59 axle cross-section is triangle-shaped, and second motion pole 58 is kept away from sector 54 one end and is installed second rack 42, and second rack 42 meshes with second gear 52, is convenient for carry out auto-power-off to equipment when the staff opens cabinet door 2, prevents to electrocute danger, has protected staff life safety.

The working principle is as follows: when the filter screen 7 needs to be disassembled, firstly, the pull ring 23 needs to be pulled towards the direction far away from the installation frame 6 to drive the first rotating rod 22 to rotate, so that the movable block 28 rotates towards the right side, the second rotating rod 24 is driven to rotate towards the direction far away from the installation frame 6 through the first L-shaped fixed rod 27, at the moment, the pressing block 26 is separated from the surface of the installation frame 6, the pull ring 23 is continuously pulled, the first sliding block 10 is driven to slide towards the direction far away from the installation frame 6 through the first rotating rod 22, the lifting block 13 is driven to rotate towards the direction close to the first groove 16 through the fixed block 11 until the fixed block 11 enters the first groove 16, the inserting block 15 extends into the second groove 17, at the moment, the first sliding block 10 is fixed, the installation frame 6 can be easily taken down, the filter screen 7 is convenient to be cleaned, when the filter screen 7 needs to be installed again, the positioning grooves 8 arranged on the upper surface and the, the installation frame 6 is put between the positioning columns 5, then the button 20 is pressed, the first movable plate 18 is driven by the connecting block 19 to move downwards, the inserting block 15 is pushed to move downwards, at the moment, the device is reset under the action of the third spring 25 and the fourth spring 29, the installation work is completed, when the power distribution cabinet radiates, the switch of the motor 34 and the heat radiation fan 46 needs to be opened, the motor 34 drives the rotating disc 35 to rotate to drive the limiting block 36 to rotate, the limiting hole 40 is driven to reciprocate, the limiting hole 40 drives the first gear 32 to reciprocate by driving the first rack 41 meshed with the first gear 32, the first gear 32 drives the second movable plate 43 to reciprocate by the movable rod 31, the sliding plate 45 is driven to reciprocate up and down by the third rotating rod 47, so that the heat radiation fan 46 continuously moves up and down, when a worker needs to maintain the power distribution cabinet and open the cabinet door 2, the cabinet door 2 drives the fourth rotating rod 50 to rotate, so that the second sliding block 49 is driven to move towards the front side, the third rack 51 is driven to move towards one side of the front side, the second rack 42 is driven to move towards one side of the back side through the second gear 52, the fan-shaped blocks 54 are separated when the second rack 42 drives the contact block 59 to be inserted between the two fan-shaped blocks 54 through the second moving rod 58, and the conductive blocks 56 are driven to be separated, so that the power distribution cabinet is completely powered off.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The high-voltage power distribution cabinet with the automatic power-off structure comprises a cabinet body (1) and an installation frame (6), and is characterized in that a cabinet door (2) is movably installed on the front side of the cabinet body (1), a heat dissipation hole (3) is formed in the middle of one side of the back side of the cabinet body (1), the cabinet body (1) and the heat dissipation hole (3) are designed in an integrated mode, four positioning columns (5) are installed on the rear side of the cabinet body (1), the positioning columns (5) and the cabinet body (1) are designed in an integrated mode, a filter screen (7) is installed on the inner side of the installation frame (6), first sliding grooves (9) are formed in the left side and the right side of the back side of the cabinet body (1), first sliding blocks (10) are installed inside the first sliding grooves (9), a sliding block fixing device is installed on one side of the first sliding blocks (10), and, the cabinet is characterized in that the first groove (16) and the cabinet body (1) are designed in an integrated manner, the rear side of the first groove (16) is provided with a second groove (17), the second groove (17) and the cabinet body (1) are designed in an integrated manner, a control device is movably mounted inside the second groove (17), an installation frame fixing device is mounted on the back surface of the first slider (10), a movable rod (31) is movably mounted in the middle of the surface of the left side and the right side of the cabinet body (1) in a penetrating manner, a first gear (32) is mounted at one end, away from the inner cavity of the cabinet body (1), of the movable rod (31), a driving device is mounted on the lower portion of the left side and the right side of the cabinet body (1), the driving device is meshed with the first gear (32), a second movable plate (43) is mounted at one end, located in the inner cavity of the cabinet body (1), of the cabinet body (1) in the, adjacent two second L type dead lever (44) outside activity runs through and installs sliding plate (45), cooling fan (46) are installed to one side that sliding plate (45) are close to the cabinet body (1) inner chamber, sliding plate (45) are close to second fly leaf (43) one side movable mounting and have third dwang (47), sliding plate (45) one end movable mounting is kept away from in third dwang (47) is on second fly leaf (43) side surface, cabinet body (1) inner chamber bottom is equipped with second spout (48), second spout (48) internally mounted has automatic outage structure, automatic outage structure and cabinet door (2) surface one side swing joint.

2. The high voltage distribution cabinet with the automatic power-off structure according to claim 1, wherein a splash guard (4) is installed at an upper portion of one side of the back surface of the cabinet body (1), and the splash guard (4) and the cabinet body (1) are designed in an integrated manner.

3. The high voltage distribution cabinet with the automatic power-off structure according to claim 1, wherein the mounting frame (6) has two positioning grooves (8) on the upper and lower surfaces thereof, the positioning grooves (8) and the mounting frame (6) are designed in an integrated manner, and the positioning grooves (8) and the positioning posts (5) are mutually matched.

4. The high voltage distribution cabinet with the automatic power-off structure according to claim 1, wherein a sealing gasket (30) is installed on one side of the front surface of the installation frame (6), and the sealing gasket (30) is made of rubber.

5. The high voltage distribution cabinet with the automatic power-off structure according to claim 1, wherein the slider fixing device comprises a fixing block (11) installed on one side of the first slider (10), a mounting groove (12) is formed in the back of the fixing block (11), the fixing block (11) and the mounting groove (12) are designed in an integrated mode, an elevating block (13) is movably installed inside the mounting groove (12), a first spring (14) is installed at one end of the elevating block (13) located inside the mounting groove (12), the other end of the first spring (14) is installed on the front side of the mounting groove (12), and an inserting block (15) is installed at one end of the first spring (14) far away from the first spring (14).

6. The high voltage distribution cabinet with an automatic power-off structure according to claim 5, wherein the axial section of the insert (15) is trapezoidal, and the lifting block (13) and the insert (15) are designed in an integrated manner.

7. The high voltage distribution cabinet with the automatic power-off structure according to claim 1, wherein the control device comprises a first movable plate (18) movably mounted inside the second groove (17), a connecting block (19) is mounted at the rear side of the first movable plate (18), a button (20) is mounted at one end of the connecting block (19) far away from the first movable plate (18), two second springs (21) are mounted at the front side of the button (20), and one end of the second spring (21) far away from the button (20) is mounted at the rear side surface of the cabinet body (1).

8. The high voltage power distribution cabinet with the automatic power-off structure according to claim 1, wherein the mounting frame fixing device comprises a first rotating rod (22) movably mounted on the rear side surface of the first slider (10), the first rotating rod (22) is far away from one side of the positioning column (5) and is provided with a pull ring (23), the mounting frame fixing device further comprises two second rotating rods (24) movably mounted on the rear side surface of the cabinet body (1), a third spring (25) is mounted in the middle of the front side of the second rotating rod (24), one end of the third spring (25) far away from the second rotating rod (24) is mounted on the rear side surface of the cabinet body (1), the second rotating rod (24) is close to one end of the positioning column (5) and is provided with a pressing block (26), the pressing block (26) and the second rotating rod (24) are designed, the second rotating rod (24) is far away from one side of the positioning column (5) and is provided with a, first L type dead lever (27) outside activity runs through and installs movable block (28), first slider (10) one end movable mounting is kept away from in movable block (28) one side in first rotating rod (22), movable block (28) rear side surface mounting has fourth spring (29), fourth spring (29) other end is installed in first L type dead lever (27) one side.

9. The high voltage distribution cabinet with the automatic power-off structure according to claim 1, wherein the driving device comprises an L-shaped fixing plate (33) installed at the lower portion of the left side and the right side of the cabinet body (1), the L-shaped fixing plate (33) is close to one side of the cabinet body (1) and is provided with a motor (34), the output end of the motor (34) penetrates through the L-shaped fixing plate (33) and is provided with a rotary table (35), a limiting block (36) is installed on the surface of the rotary table (35), the limiting block (36) and the rotary table (35) are designed in an integrated manner, the driving device further comprises two first installation blocks (37) installed at one side, far away from the cabinet body (1), of the L-shaped fixing plate (33), a first motion rod (38) is installed in a penetrating manner on the surface of the first installation block (37), and a, the surface of the moving plate (39) is provided with a limiting hole (40), the limiting hole (40) and the moving plate (39) are designed in an integrated mode, the limiting block (36) is located in the limiting hole (40), a first rack (41) is installed at the top of the moving plate (39), and the first rack (41) is meshed with the first gear (32).

10. The high voltage distribution cabinet with the automatic power-off structure according to claim 1, wherein the automatic power-off structure comprises a second sliding block (49) installed inside a second sliding chute (48), a fourth rotating rod (50) is movably installed in the middle of the upper surface of the second sliding block (49), the other end of the fourth rotating rod (50) is movably connected to one side of the surface of the cabinet door (2), a third rack (51) is installed on one side of the upper surface of the second sliding block (49), the automatic power-off structure further comprises a second gear (52) movably installed at the bottom of the inner cavity of the cabinet body (1), the second gear (52) is meshed with the third rack (51), the automatic power-off structure further comprises two third L-shaped fixing rods (53) installed at the bottom of the inner cavity of the cabinet body (1), and two fan-shaped blocks (54) are movably installed outside the third L-shaped fixing rods (53), two fan-shaped piece (54) one side of keeping away from each other all installs fifth spring (55), fan-shaped piece (54) one end is kept away from in fifth spring (55) and is installed in the cabinet body (1) inner chamber bottom, surface mounting has conducting block (56) on fan-shaped piece (54), and the left side conducting block (56) are connected with the power through the wire, the right side conducting block (56) are connected with block terminal internal plant through the wire, the auto-power-off structure is still including installing second installation piece (57) in cabinet body (1) inner chamber bottom, second installation piece (57) surface activity runs through and installs second motion pole (58), second motion pole (58) are close to fan-shaped piece (54) one side and install touch block (59), touch block (59) are the integral type design with second motion pole (58), touch block (59) axle cross-section is triangle-shaped, and a second rack (42) is arranged at one end of the second moving rod (58) far away from the sector (54), and the second rack (42) is meshed with the second gear (52).