CN113612136A

CN113612136A - Improved generation switch board with safety protection function

Info

Publication number: CN113612136A
Application number: CN202110971957.0A
Authority: CN
Inventors: 陆强胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2021-11-05

Abstract

The invention discloses an improved power distribution cabinet with a safety protection function, and relates to the technical field of power distribution cabinets. Including the switch board, the switch board is provided with the crashproof board outward, be provided with buffer gear between crashproof board and the switch board, buffer gear is including fixed pipe, slide bar, slide and through-hole No. one, fixed pipe inlays admittedly on the switch board outer wall, slide bar one end runs through and slidable mounting is on fixed pipe, the slide bar other end inlays admittedly on crashproof board outer wall, crashproof board and fixed pipe outer wall. This improved generation switch board with safety protection function through the buffering between crashproof board and the fixed pipe and prevent empting the mechanism, can synthesize the security performance that improves the switch board to can be ejecting with the impact thing through No. two sliders when the striking, alleviate crashproof board's damage, and lock the cabinet door from the switch board inside when receiving the striking, protected the staff, improved safety protection ability.

Description

Improved generation switch board with safety protection function

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to an improved power distribution cabinet with a safety protection function.

Background

The distribution cabinet is a final-stage device of a 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. This level of equipment should provide protection, monitoring and control of the load.

Among the prior art, the kind of switch board is diversified, has a portable switch board now, but carries out the in-process that removes at the switch board, thereby receives external striking to cause to empty the damage to the switch board easily for the security performance of current portable switch board is lower.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an improved power distribution cabinet with a safety protection function, and solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an improved generation switch board with safety protection function, includes the switch board, the switch board is provided with the crashproof board outward, be provided with buffer gear between crashproof board and the switch board, buffer gear is including fixed pipe, a slide bar, slide and through-hole, fixed pipe inlays admittedly on the switch board outer wall, a slide bar one end runs through and slidable mounting on fixed pipe, a slide bar other end inlays admittedly on crashproof board outer wall, fixed mounting has elastic element and elastic connection between crashproof board and the fixed pipe outer wall.

Preferably, the dwang is installed in the rotation of anticollision board outer wall, the dwang rotates to be installed in arc connecting rod one end, the arc connecting rod other end runs through and slidable mounting inside bellows, the switch board outer wall is provided with anti-overturning mechanism, anti-overturning mechanism includes rotating-tube and No. two slide bars, the rotating-tube rotates and installs on the switch board outer wall, No. two slide bars run through and slidable mounting inside the rotating-tube, through fixed mounting spring elastic connection between No. two slide bars and the rotating-tube inner wall.

Preferably, a ventilation mechanism is arranged between the air box and the rotating pipe and comprises a second sliding plate, a soft air pipe and a rubber pressing plate, the soft air pipe is fixedly installed between the bottom of the air box and the top of the second sliding rod and is communicated with the top of the second sliding rod, and the rubber pressing plate is installed on the second sliding rod in a sliding mode.

Preferably, a fixed rod is slidably mounted on the anti-collision plate, an extrusion mechanism is arranged inside the fixed rod and comprises a third sliding plate, an arc-shaped convex block and an inclined plate, the third sliding plate is slidably mounted on the inner wall of the fixed rod, the arc-shaped convex block is fixedly embedded on the outer wall of the third sliding plate, the bottom of the inclined plate is fixedly embedded on the outer wall of the third sliding plate, and the inclined plate is movably connected with the fixed column.

Preferably, slidable mounting has a slider on the crashproof board inner wall, a slider top sets up to the arc form, a slider left end be provided with wavy and with No. two slider swing joint, fixed mounting has the elastic metal piece between a slider bottom and the crashproof board inner wall.

Preferably, the rotor plate is installed in the rotation of elastic metal piece outer wall, rotor plate slidable mounting is on crashproof inboard wall, the rotor plate rotates and installs in No. three slide bar one ends, No. three slide bars run through and movable mounting is on crashproof board and switch board, No. three slide bar other ends inlay inherent buckle, buckle bottom and hasp joint.

Preferably, an inclined slide rail is fixedly mounted inside the second sliding block, a magnet block is slidably mounted on the inner wall of the inclined slide rail, an ejection block is arranged at the top end of the inclined slide rail, and the ejection block is slidably mounted on the second sliding block.

Preferably, a brake plate is fixedly embedded on the inner wall of the arc-shaped connecting rod, the bottom of the brake plate is movably connected with the outer wall of the movable roller, and the movable roller is rotatably installed at the bottom of the power distribution cabinet.

(III) advantageous effects

The invention provides an improved power distribution cabinet with a safety protection function. The method has the following beneficial effects:

(1) this improved generation switch board with safety protection function, when the switch board receives the striking in the removal, can extrude the crashproof board, elastic element through between crashproof board and the fixed pipe provides a buffer power afterwards, crashproof board promotes a slide bar and drives a slide and slide simultaneously, make a slide and produce gas flow in the fixed pipe, gas just can produce damping effect at the in-process through the through-hole, make damping effect can absorb elastic element's reaction force, thereby make the buffering more high-efficient, and the switch board outer wall is provided with anti-overturning mechanism, when receiving the striking and making the switch board take place to empty, spring between rotating pipe and No. two slide bars can provide the buffer power, prevent empting of switch board, the security performance of switch board has been improved in synthesis.

(2) This improved generation switch board with safety protection function, when crashproof board is extruded by external striking, can drive the dwang and promote the arc connecting rod and slide along the gag lever post, the arc connecting rod just can promote No. two slides and compress the inside gas of bellows afterwards, make inside gas of bellows can get into No. two slide bars inside through soft tuber pipe, along with gas by compression pressure grow, gas just can outwards release rubber clamp plate, make rubber clamp plate can play the effect of a friction buffering to the inside wall of the rotating tube, can carry out the slip that slows down No. two slide bars of one step, thereby make buffering effect more high-efficient, the security ability of preventing toppling over has been improved.

(3) This improved generation switch board with safety protection function, when the arc connecting rod slides, can drive fixed column extrusion swash plate downstream, make the swash plate promote No. three slides and arc lug downstream, crash board can slide along the dead lever by the extrusion this moment, a slider top just can be carried out intermittent type nature's extrusion by the arc lug, make a slider can carry out reciprocating's slip, a slider passes through wave board can intermittent type nature's extrusion No. two sliders afterwards, and then make No. two sliders carry out reciprocating motion, No. two sliders just can outwards promote the extrusion on the crash board, prevent that external object from extrudeing the crash board for a long time and causing the damage.

(4) This improved generation switch board with safety protection function, when the slider is carried out extrusion reciprocating motion by the arc lug of No. three slides, can extrude the elastic metal piece and take place deformation, the deformation of elastic metal piece can extrude the rotor plate and rotate and slide along the crashproof inboard wall, the rotor plate just can drive No. three slide bars afterwards and rotate and promote the buckle downwards through lever principle, make the buckle can with the hasp chucking, from inside with cabinet door locking, thereby prevent that the switch board from receiving when striking that the cabinet door is knocked out the damage that causes by internals.

(5) This improved generation switch board with safety protection function, when No. two sliders are pushed reciprocal promotion by the extrusion, No. two sliders can carry out intermittent type nature contact with the wave end of a slider, because the wave end of a slider is provided with the magnetic block and has the magnetic pole, and the magnetic pole of a slider wave end is the same with the magnetic pole of magnet piece right-hand member, can produce homopolar repulsion's effect when the wave end of a slider is in same horizontal plane with the magnet piece, make the magnet piece can be promoted the ejecting piece of striking and provide supplementary ejecting effect, improve the ejecting power of No. two sliders, at the slip in-process of arc connecting rod, can drive the brake block and carry out the effect of a brake to the removal gyro wheel, thereby slow down the removal of switch board self and improve the security performance.

Drawings

FIG. 1 is a schematic diagram of the overall front three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall back three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing tube according to the present invention;

FIG. 4 is a schematic three-dimensional structure of an arc-shaped connecting rod according to the present invention;

FIG. 5 is a right-view internal structural schematic view of the rotating tube of the present invention;

FIG. 6 is a schematic view of the three-dimensional structure of the interior of the anti-collision plate according to the present invention;

FIG. 7 is a schematic diagram of the internal three-dimensional structure of the power distribution cabinet of the present invention;

FIG. 8 is a schematic view of an interior front view of a second slider according to the present invention.

In the figure: 1. a power distribution cabinet; 2. an anti-collision plate; 31. a fixed tube; 32. a first sliding rod; 33. a first slide plate; 34. a through hole; 4. rotating the rod; 5. an arc-shaped connecting rod; 6. an air box; 7. rotating the tube; 8. a second sliding rod; 91. a second sliding plate; 92. a soft air duct; 93. a rubber press plate; 10. a limiting rod; 11. fixing the rod; 121. a third sliding plate; 122. an arc-shaped bump; 123. a sloping plate; 13. fixing a column; 14. a first sliding block; 15. a second sliding block; 16. a resilient metal sheet; 17. a rotating plate; 18. a third sliding rod; 19. a slide pipe; 20. a support bar; 21. buckling; 22. locking; 23. an oblique slide rail; 24. a magnet block; 25. ejecting a block; 26. a brake plate; 27. the roller is moved.

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. 1-8, the present invention provides a technical solution: an improved power distribution cabinet with safety protection function comprises a power distribution cabinet 1, an anti-collision plate 2 is arranged outside the power distribution cabinet 1, a buffer mechanism is arranged between the anti-collision plate 2 and the power distribution cabinet 1 and comprises a fixed pipe 31, a first slide rod 32, a first slide plate 33 and a through hole 34, the fixed pipe 31 is embedded and fixed on the outer wall of the power distribution cabinet 1, one end of the first slide rod 32 penetrates through and is slidably mounted on the fixed pipe 31, the other end of the first slide rod 32 is embedded and fixed on the outer wall of the anti-collision plate 2, an elastic element is fixedly and elastically connected between the anti-collision plate 2 and the outer wall of the fixed pipe 31, the elastic element uses a spring and is slidably sleeved on the outer wall of the first slide rod 32, a rotating rod 4 is rotatably mounted on the outer wall of the anti-collision plate 2, the rotating rod 4 is rotatably mounted at one end of an arc-shaped connecting rod 5, the other end of the arc-shaped connecting rod 5 penetrates through and is slidably mounted inside a bellows 6, the arc-shaped connecting rod 5 is slidably mounted on a limiting rod 10, the limiting rod 10 is fixedly embedded on the outer wall of the power distribution cabinet 1, the outer wall of the power distribution cabinet 1 is provided with an anti-toppling mechanism, the anti-toppling mechanism comprises a rotating pipe 7 and a second sliding rod 8, the rotating pipe 7 is rotatably installed on the outer wall of the power distribution cabinet 1, the second sliding rod 8 penetrates through and is slidably installed inside the rotating pipe 7, the second sliding rod 8 is elastically connected with the inner wall of the rotating pipe 7 through a fixed installation spring, a braking plate 26 is fixedly embedded on the inner wall of the arc-shaped connecting rod 5, the bottom of the braking plate 26 is movably connected with the outer wall of the movable roller 27, the movable roller 27 is rotatably installed at the bottom of the power distribution cabinet 1, in the sliding process of the arc-shaped connecting rod 5, the braking plate 26 is driven to perform a braking effect on the movable roller 27, so that the self movement of the power distribution cabinet 1 is slowed down to improve the safety performance, when the power distribution cabinet 1 is moved and impacted, a buffering force is provided through an elastic element between the anti-bumping plate 2 and the fixed pipe 31, simultaneously through switch board 1 outer wall be provided with prevent empting the mechanism, when receiving the striking and make switch board 1 take place to empty, spring between rotating tube 7 and No. two slide bars 8 can provide the cushioning effect, prevents empting of switch board 1, synthesizes the security performance that has improved switch board 1.

As shown in fig. 4 and 5, in the present invention, a ventilation mechanism is disposed between the bellows 6 and the rotary tube 7, the ventilation mechanism includes a second sliding plate 91, a soft air tube 92 and a rubber pressing plate 93, the soft air tube 92 is fixedly mounted between the bottom of the bellows 6 and the top of the second sliding rod 8 and is communicated with the top of the second sliding rod 8, the rubber pressing plate 93 is slidably mounted on the second sliding rod 8, when the crash-proof plate 2 is impacted and extruded by the outside, the rotary rod 4 is driven to push the arc-shaped connecting rod 5 to slide along the limiting rod 10, and then the arc-shaped connecting rod 5 pushes the second sliding plate 91 to compress the air inside the bellows 6, so that the air inside the bellows 6 can enter the second sliding rod 8 through the soft air tube 92, and as the pressure of the air is increased, the air can push the rubber pressing plate 93 outwards, so that the rubber pressing plate 93 can play a friction buffering effect on the inner wall of the rotary tube 7, and further slow down the sliding of the second sliding rod 8, thereby making the buffering effect more high-efficient, having improved the security ability of preventing empting.

As shown in fig. 6 and 7, in the present invention, a fixing rod 11 is slidably mounted on an anti-collision plate 2, a pressing mechanism is disposed inside the fixing rod 11, the pressing mechanism includes a third sliding plate 121, an arc-shaped protrusion 122 and a sloping plate 123, the third sliding plate 121 is slidably mounted on the inner wall of the fixing rod 11, the arc-shaped protrusion 122 is fixedly embedded on the outer wall of the third sliding plate 121, the bottom of the sloping plate 123 is fixedly embedded on the outer wall of the third sliding plate 121, the sloping plate 123 is movably connected with a fixing column 13, the fixing column 13 is fixedly embedded on the outer wall of an arc-shaped connecting rod 5, a first sliding block 14 is slidably mounted on the inner wall of the anti-collision plate 2, the top of the first sliding block 14 is arc-shaped, the left end of the first sliding block 14 is provided with a wave shape and is movably connected with a second sliding block 15, the wave end of the left end of the first sliding block 14 is mounted by using a magnetic block material, an elastic metal sheet 16 is fixedly mounted between the bottom of the first sliding block 14 and the inner wall of the anti-collision plate 2, when the arc-shaped connecting rod 5 slides, the fixing column 13 is driven to extrude the inclined plate 123 to move downwards, the inclined plate 123 drives the third sliding plate 121 and the arc-shaped convex block 122 to move downwards, the anticollision plate 2 is extruded to slide along the fixing rod 11 at the moment, intermittent extrusion can be carried out on the top of the first sliding block 14 through the arc-shaped convex block 122, the first sliding block 14 can slide in a reciprocating mode, the second sliding block 15 can be intermittently extruded through the wavy plate through the first sliding block 14, then the second sliding block 15 can reciprocate, the second sliding block 15 can push an extruded object on the anticollision plate 2 outwards, and damage caused by always extruding the anticollision plate 2 is prevented.

As shown in fig. 7 and 8, in the invention, a rotating plate 17 is rotatably mounted on the outer wall of an elastic metal sheet 16, the rotating plate 17 is slidably mounted on the inner wall of an anti-collision plate 2, the rotating plate 17 is rotatably mounted at one end of a third slide bar 18, the third slide bar 18 penetrates and is movably mounted on the anti-collision plate 2 and a power distribution cabinet 1, a buckle 21 is embedded at the other end of the third slide bar 18, the third slide bar 18 is slidably mounted inside a slide tube 19, the outer wall of the slide tube 19 is rotatably mounted at the top of a support bar 20, the support bar 20 is embedded and fixed on the inner wall of the power distribution cabinet 1, the bottom of the buckle 21 is clamped with the buckle 22, the buckle 21 can clamp the buckle 22 by the deformation of the elastic metal sheet 16 through the lever principle of the third slide bar 18, so as to lock a cabinet door from the inside, thereby preventing the cabinet door from being damaged due to collision of internal parts when the power distribution cabinet 1 is collided, an inclined slide rail 23 is fixedly mounted inside a second slide block 15, the magnet block 24 is slidably mounted on the inner wall of the oblique slide rail 23, a magnetic pole at the right end of the magnet block 24 is the same as a magnetic pole at the wave end of the first slide block 14, the ejection block 25 is arranged at the top end of the oblique slide rail 23, the ejection block 25 is slidably mounted on the second slide block 15, when the second slide block 15 is extruded to be pushed in a reciprocating mode, the same-pole repulsion effect can be generated when the wave end of the first slide block 14 and the magnet block 24 are located at the same horizontal plane, the magnet block 24 can be pushed to impact the ejection block 25 to provide an auxiliary ejection effect, and the ejection force of the second slide block 15 is improved.

When the anti-collision switch cabinet works (or is used), when the switch cabinet 1 moves and is impacted, the anti-collision plate 2 is extruded, then a buffer force is provided through an elastic element between the anti-collision plate 2 and the fixed pipe 31, meanwhile, the anti-collision plate 2 pushes the first sliding rod 32 to drive the first sliding plate 33 to slide, the first sliding plate 33 slides in the fixed pipe 31 to generate gas flow, the gas generates a damping effect in the process of passing through the through hole 34, the damping effect can absorb the reaction force of the elastic element, so that the buffer effect is more efficient, the anti-falling mechanism is arranged on the outer wall of the switch cabinet 1, when the switch cabinet 1 falls due to impact, the spring between the rotating pipe 7 and the second sliding rod 8 can provide the buffer effect to prevent the switch cabinet from falling, meanwhile, the anti-collision plate 2 pushes the arc-shaped connecting rod 5 to slide along the limiting rod 10 through the rotating rod 4, then the arc-shaped connecting rod 5 can push the second sliding plate 91 to compress the gas inside the air box 6, so that the gas inside the air box 6 can enter the second sliding rod 8 through the soft air pipe 92, the pressure intensity is increased along with the compression of the gas, the gas can push the rubber pressing plate 93 outwards, the rubber pressing plate 93 can play a friction buffering effect on the inner wall of the rotating pipe 7, the sliding of the second sliding rod 8 can be slowed down in one step, the buffering effect is more efficient, the anti-falling safety capability is improved, and the safety performance of the power distribution cabinet 1 is comprehensively improved; when the arc-shaped connecting rod 5 slides, the fixing column 13 is driven to extrude the inclined plate 123 to move downwards, so that the inclined plate 123 pushes the third sliding plate 121 and the arc-shaped convex block 122 to move downwards, the arc-shaped convex block 122 can be contacted with the top of the first sliding block 14, the anti-collision plate 2 is extruded to slide along the fixing rod 11 at the moment, the top of the first sliding block 14 is intermittently extruded by the arc-shaped convex block 122, so that the first sliding block 14 can slide in a reciprocating manner, the first sliding block 14 can intermittently extrude the second sliding block 15 through the wavy plate, the second sliding block 15 can reciprocate, an extruded object on the anti-collision plate 2 is pushed outwards by the second sliding block 15, the anti-collision plate 2 is prevented from being extruded all the time to cause damage, meanwhile, the magnetic pole of the wavy end of the first sliding block 14 is the same as the magnetic pole of the right end of the magnet block 24, and homopolar repulsion action is generated when the wavy end of the first sliding block 14 and the magnet block 24 are at the same horizontal plane, the magnet block 24 is pushed to impact the ejection block 25 to provide an auxiliary ejection effect, so that the ejection force of the second sliding block 15 is improved; when the first sliding block 14 is extruded by the arc-shaped convex block 122 of the third sliding plate 121 to reciprocate, the elastic metal sheet 16 is extruded to deform, the deformation of the elastic metal sheet 16 extrudes the rotating plate 17 to rotate and slide along the inner wall of the anticollision plate 2, then the rotating plate 17 drives the third sliding rod 18 to rotate and push the buckle 21 downwards through the lever principle, so that the buckle 21 can tightly clamp the lock catch 22 and lock the cabinet door from the inside, thereby preventing the damage caused by the collision of the cabinet door by the internal parts when the power distribution cabinet 1 is impacted, in sum, the safety performance of the power distribution cabinet 1 can be comprehensively improved through the buffering and anti-falling mechanism between the anticollision plate 2 and the fixed pipe 31, the impact object can be ejected through the second sliding block 15 during the collision, the damage of the anticollision plate 2 is reduced, and the cabinet door is locked from the inside the power distribution cabinet 1 when the collision occurs, the staff is protected, and the safety protection capability is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an improved generation switch board with safety protection function, includes switch board (1), its characterized in that: switch board (1) is provided with crashproof board (2) outward, be provided with buffer gear between crashproof board (2) and switch board (1), buffer gear is including fixed pipe (31), slide bar (32), slide (33) and through-hole (34) No. one, fixed pipe (31) is inlayed admittedly on switch board (1) outer wall, slide bar (32) one end runs through and slidable mounting on fixed pipe (31), slide bar (32) other end is inlayed admittedly on crashproof board (2) outer wall, fixed mounting has elastic element and elastic connection between crashproof board (2) and fixed pipe (31) outer wall.

2. The improved power distribution cabinet with the safety protection function according to claim 1, characterized in that: dwang (4) are installed in crashproof board (2) outer wall rotation, dwang (4) are rotated and are installed in arc connecting rod (5) one end, arc connecting rod (5) other end runs through and slidable mounting inside bellows (6), switch board (1) outer wall is provided with anti-overturning mechanism, anti-overturning mechanism includes rotating tube (7) and No. two slide bars (8), rotating tube (7) rotate and install on switch board (1) outer wall, No. two slide bars (8) run through and slidable mounting inside rotating tube (7), through fixed mounting spring elastic connection between No. two slide bars (8) and rotating tube (7) inner wall.

3. The improved power distribution cabinet with the safety protection function according to claim 2, characterized in that: be provided with ventilation mechanism between bellows (6) and rotating tube (7), ventilation mechanism includes No. two slide (91), soft tuber pipe (92) and rubber clamp plate (93), soft tuber pipe (92) fixed mounting just communicates between bellows (6) bottom and No. two slide bar (8) tops, rubber clamp plate (93) slidable mounting is on No. two slide bar (8).

4. The improved power distribution cabinet with the safety protection function according to claim 1, characterized in that: the anti-collision device is characterized in that a fixing rod (11) is slidably mounted on the anti-collision plate (2), an extrusion mechanism is arranged inside the fixing rod (11), the extrusion mechanism comprises a third sliding plate (121), an arc-shaped bump (122) and an inclined plate (123), the third sliding plate (121) is slidably mounted on the inner wall of the fixing rod (11), the arc-shaped bump (122) is fixedly embedded on the outer wall of the third sliding plate (121), the bottom of the inclined plate (123) is fixedly embedded on the outer wall of the third sliding plate (121), and the inclined plate (123) is movably connected with the fixing column (13).

5. The improved power distribution cabinet with the safety protection function according to claim 1, characterized in that: slidable mounting has slider (14) on crashproof board (2) inner wall, slider (14) top sets up to the arc form, slider (14) left end be provided with wavy and with No. two slider (15) swing joint, fixed mounting has flexible sheetmetal (16) between slider (14) bottom and crashproof board (2) inner wall.

6. The improved power distribution cabinet with the safety protection function according to claim 5, characterized in that: elastic metal piece (16) outer wall rotates and installs rotor plate (17), rotor plate (17) slidable mounting is on crashproof board (2) inner wall, rotor plate (17) rotate and install in No. three slide bar (18) one end, No. three slide bar (18) run through and movable mounting is on crashproof board (2) and switch board (1), No. three slide bar (18) other end inlays and is had buckle (21), buckle (21) bottom and hasp (22) joint.

7. The improved power distribution cabinet with the safety protection function according to claim 5, characterized in that: no. two inside fixed mounting of slider (15) has slant slide rail (23), slant slide rail (23) inner wall slidable mounting has magnet piece (24), slant slide rail (23) top is provided with ejecting piece (25), ejecting piece (25) slidable mounting is on No. two slider (15).

8. The improved power distribution cabinet with the safety protection function according to claim 2, characterized in that: the arc-shaped connecting rod (5) is fixedly embedded with a brake plate (26), the bottom of the brake plate (26) is movably connected with the outer wall of a moving roller (27), and the moving roller (27) is rotatably installed at the bottom of the power distribution cabinet (1).