CN112271560A

CN112271560A - Middle and low voltage direct current power distribution cabinet with electric shock protection function

Info

Publication number: CN112271560A
Application number: CN202011087969.9A
Authority: CN
Inventors: 徐晓龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-01-26

Abstract

The invention discloses a medium and low voltage direct current power distribution cabinet with an electric shock protection function, which comprises a cabinet body, a handle, a positioning piece, a protection assembly and a conductive support, wherein side isolation plates are installed on rotating shafts on the left side and the right side of the cabinet body, the edge of one side, away from the cabinet body, of each side isolation plate is connected with a door plate through a hinge, a partition plate is movably arranged at the middle position in the cabinet body, the edges of the top and the bottom of each partition plate are fixedly provided with a connecting support, the inner walls of the bottom and the top of the cabinet body are provided with first sliding grooves, and the top and the bottom of the cabinet body on the side of each first sliding groove. This well low voltage direct current switch board with electric shock protect function can carry out the inside open-type maintenance and the quick replacement maintenance of circuit board, improves the maintenance of circuit and changes convenience and efficiency to can accomplish the efficient protection that opens circuit to the electric shock situation in the maintenance.

Description

Middle and low voltage direct current power distribution cabinet with electric shock protection function

Technical Field

The invention relates to the technical field of low-voltage direct-current power distribution cabinets, in particular to a medium-low-voltage direct-current power distribution cabinet with an electric shock protection function.

Background

The power distribution cabinet is a power distribution switching tool which is generally and conventionally applied in modern life, electric energy in power engineering is accurately and effectively guided to different household users and industrial plants, accurate and full utilization of the electric energy is achieved, the power distribution cabinet is divided into different types according to the current property of distributed switching, the used ways and the pressure intensity, and different use characteristics under various application conditions are met according to the use requirements and the different positions of installation positioning points.

However, the existing low-voltage direct-current power distribution cabinet has the following problems when in use:

1. after the distribution and arrangement of the lines for power switching are finished, the lines are mutually arranged and blocked, so that the overhauling and replacing operation of a single line is inconvenient, the disordered distribution among different lines is easy to cause electromagnetic interference, the efficiency and the normal use characteristic of power distribution transmission are influenced, the maintenance and the replacement of internal electrical elements of the low-voltage direct-current power distribution cabinet in an integrally open type cannot be carried out, and the overhauling efficiency and the difficulty degree are influenced;

2. the whole of switch board is opened and is sealed the operation difficulty, influences the electric power and overhauls the application, when the maintenance that does not have a power failure that appears the distribution simultaneously, causes low voltage direct current's the influence of electrocuting of electricity easily, causes operator's health uncomfortable, can not carry out accurate effectual protection of opening circuit when electrocuting the problem and take place, and the potential safety hazard is big.

Aiming at the problems, innovative design is urgently needed on the basis of the original low-voltage direct-current power distribution cabinet.

Disclosure of Invention

The invention aims to provide a medium-low voltage direct current power distribution cabinet with an electric shock protection function, which aims to solve the problems that after the line distribution arrangement of the conventional low-voltage direct current power distribution cabinet for power switching is finished, the lines are mutually arranged and blocked, so that the overhaul and replacement operation of a single line are inconvenient, the disordered distribution among different lines is easy to cause electromagnetic interference, the efficiency and the normal use characteristic of power distribution and transmission are influenced, the maintenance and the replacement of the integrally opened internal electrical appliance elements of the low-voltage direct-current power distribution cabinet cannot be carried out, the integral opening and closing operation of the power distribution cabinet is difficult, and the electric power overhaul application is influenced, meanwhile, when the distribution is maintained without power outage, the electric shock influence of low-voltage direct current is easily caused, the body of an operator is uncomfortable, and the problem of accurate and effective open circuit protection cannot be solved when the electric shock problem occurs.

In order to achieve the purpose, the invention provides the following technical scheme: a middle and low voltage direct current power distribution cabinet with an electric shock protection function comprises a cabinet body, a handle, a positioning piece, a protection assembly and a conductive support, wherein side isolation plates are installed on rotating shafts on the left side and the right side of the cabinet body, one side edge, far away from the cabinet body, of each side isolation plate is connected with a door plate through a hinge, a spacing plate is movably arranged at the middle position in the cabinet body, connecting supports are fixedly installed at the top edge and the bottom edge of each spacing plate, first sliding grooves are formed in the inner walls of the bottom and the top of the cabinet body and are connected with the connecting supports, damping wheels and guide wheels are rotatably installed in the back of the cabinet body, thin cables penetrate through the damping wheels and the guide wheels, the two ends of each thin cable are fixedly connected to the edge of the cabinet body and the edge of the back of the spacing plate respectively, and second sliding grooves are formed in the top and the bottom, and the sliding supports are movably arranged in the second sliding groove, and mounting brackets are connected between the sliding supports.

Preferably, the side division plates are symmetrically arranged about the vertical central axis of the cabinet body, the side division plates and the cabinet body form a rotating structure connected with a rotating shaft, and the side section of the cabinet body is arranged into a transverse n-shaped structure.

Preferably, the outer wall of damping wheel sets up to dull polish fine thread structure, and is the mutual friction setting of extrusion formula between the outer wall of damping wheel and the outer wall of noose to the damping wheel is fixed with reset spring with the back pivot junction of the cabinet body.

Preferably, the second sliding chute and the sliding support form a sliding connection in a clamping manner, the sliding supports on the left and right sides of the second sliding chute and the mounting bracket respectively form a sliding mounting structure in the clamping manner and a welded fixing structure, and the sliding support on the left side and the mounting bracket are fixedly installed through bolts.

Preferably, the handle sets up on space bar and door plant, and sets up to being connected for the rotation that runs through between handle and the space bar to the axis end that the handle is located the space bar is fixed with the take-up pulley, and the take-up pulley is connected with the stay cord, and the other end fixed mounting of stay cord is in the fixed strip simultaneously, the fixed strip is located the space bar, and is fixed with first elastic component between the bottom of fixed strip and the space bar to the top of fixed strip is fixed with the grip block, sets up to the sliding connection who runs through between grip block and the space bar moreover, has seted up the constant head tank on the internal wall of cabinet of grip block avris simultaneously, the standing groove has been seted up at the top of space bar.

Preferably, the inner wall of fixed strip and space bar sets up the sliding connection into the laminating, and the fixed strip end fixing has the grip block to overlook the cross-section and set up to "worker" style of calligraphy structure to the block is connected between the tip of "worker" style of calligraphy flange and door plant of grip block, and grip block and constant head tank set up to vertical coaxial one-to-one distribution moreover.

Preferably, the placing groove is internally and movably provided with a lever, the lever is connected with the inside of the placing groove through a rotating shaft at a middle position, the right end of the lever is fixedly connected with a fixing rope, the other end of the fixing rope penetrates through the partition plate to be connected onto the fixing strip, a second elastic piece is fixed between the bottom of the right end of the lever and the placing groove, and a positioning tooth block is fixed at the top of the left end of the lever.

Preferably, constitute the revolution mechanic of pivot installation between the inner wall of lever and standing groove, and the standing groove sets up to the deep column structure in shallow right side in a left side to the internal wall of cabinet directly over the standing groove sets up to bar distribution sawtooth structure, sets up to parallel dislocation distribution between the bar distribution sawtooth structure of the cabinet body and the first spout moreover, and horizontal block is connected between the bar distribution sawtooth structure of the positioning tooth piece of lever tip and the cabinet body simultaneously.

Preferably, the setting element runs through the handle middle part of installing on the space bar, and sets up the relative extending structure who is connected for spring bolt between setting element and the handle to the setting element sets up to "m" style of calligraphy structure, is the block connection that runs through between avris and the handle of setting element and the space bar in addition.

Preferably, the protection subassembly is fixed in on the back outer wall of the cabinet body, and the inside electrically conductive support that is provided with of protection subassembly to for the electrical connection of laminating between the adjacent electrically conductive support, the left electrically conductive support is the slip elevation structure who runs through with the protection subassembly moreover, and left electrically conductive support below and bottom are provided with vertical coaxial distribution's belted wire iron core and magnet piece respectively simultaneously.

Compared with the prior art, the invention has the beneficial effects that: the medium-low voltage direct current power distribution cabinet with the electric shock protection function can carry out internal open type maintenance and line quick replacement maintenance of the power distribution cabinet, improve the maintenance and replacement convenience and efficiency of lines, and can finish high-efficiency circuit breaking protection on electric shock conditions in maintenance;

1. the installation connection of a take-up pulley and a pull rope installed at the end part of the handle is utilized to control the installation positions of a fixing strip and a clamping block and the motion state of a lever under the rotation action of the handle, so that the clamping block can carry out closed type sealing treatment on the door panel, the opening and closing states of the door panel are controlled, the rotation motion state of the lever is changed, the tilting of the left end and a positioning tooth block is utilized, the movement clamping and positioning of the partition plate are carried out under the mutual clamping and connecting action of the positioning tooth block and a strip-shaped sawtooth structure on the cabinet body, the positioning purpose of the partition plate is achieved, the position movement of the partition plate utilizes the pulling action of a thin rope connected with the back surface of the partition plate, the side partition plate and the cabinet body are synchronously overturned when the partition plate moves, the opening of the inside of the cabinet body is completed, and the independent maintenance and the replacement of the, the maintenance inconvenience of the independent lines caused by the closed distribution among the lines is avoided, the convenience is provided for the maintenance and the replacement of the lines in the cabinet body, and the difficulty degree of the maintenance operation of the lines is greatly reduced;

2. the spring at the connecting position of the damping wheel, and under the action of the spring at the connecting side of the cabinet body and the rotating shaft of the side isolation plate, the elastic external force output support is provided for the overturning reset motion of the side isolation plate, so that the cabinet body can be effectively prevented from carrying out efficient splicing assembly reset after the circuit is overhauled, the clamping sliding connection between the second sliding chute and the sliding support, the sliding installation between a single sliding support and the mounting bracket and the connection and positioning of bolts are realized, the position movement control of the mounting bracket is convenient, the circuit is independently extracted and replaced, the effect of pushing and changing the positioning position of the conductive support is realized by utilizing the change of the resistance value in the power distribution cabinet when in electric shock and influencing the current size and fluctuation of the power distribution cabinet, the magnetic force generated by the circulation of the fluctuating current of the strip iron core is realized, the effect of pushing and changing the positioning position of the conductive support is realized, and performing power disconnection protection.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic top view of the clamping block assembly of the present invention;

FIG. 3 is a front external view of the present invention;

FIG. 4 is a schematic view of a connecting structure of the side isolation plate and the cabinet body according to the present invention;

FIG. 5 is a schematic side sectional view of the present invention;

FIG. 6 is a schematic view of the mounting structure of the fixing strip of the present invention;

FIG. 7 is a schematic view of a positioning member mounting structure according to the present invention;

FIG. 8 is a schematic view of the mounting bracket mounting arrangement of the present invention;

fig. 9 is a schematic view of the internal structure of the protection assembly of the present invention.

In the figure: 1. a cabinet body; 2. a side separator plate; 3. a door panel; 4. a partition plate; 5. connecting a support; 6. a first chute; 7. a damping wheel; 8. a guide wheel; 9. a string; 10. a second chute; 11. a sliding support; 12. mounting a bracket; 13. a handle; 14. a take-up pulley; 15. pulling a rope; 16. a fixing strip; 17. a first elastic member; 18. a clamping block; 19. positioning a groove; 20. a placement groove; 21. a lever; 22. fixing a rope; 23. a second elastic member; 24. positioning a tooth block; 25. a positioning member; 26. a protection component; 27. a conductive support; 28. a core with a wire; 29. and a magnet block.

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. 1-9, the present invention provides a technical solution: a middle and low voltage direct current power distribution cabinet with an electric shock protection function comprises a cabinet body 1, side isolation plates 2, door plates 3, partition plates 4, a connecting support 5, a first chute 6, a damping wheel 7, a guide wheel 8, a thin cable 9, a second chute 10, a sliding support 11, a mounting support 12, a handle 13, a take-up pulley 14, a pull rope 15, a fixing strip 16, a first elastic piece 17, a clamping block 18, a positioning groove 19, a placing groove 20, a lever 21, a fixing rope 22, a second elastic piece 23, a positioning tooth block 24, a positioning piece 25, a protection assembly 26, a conductive support 27, a wired iron core 28 and a magnet block 29, wherein the side isolation plates 2 are installed on rotating shafts on the left side and the right side of the cabinet body 1, the door plates 3 are connected on the edges of one side of the side isolation plates 2 far away from the cabinet body 1 through hinges, the partition plates 4 are movably arranged at the middle position in the cabinet body 1, the top and the bottom edges of the, first spout 6 has been seted up on the bottom of the cabinet body 1 and the top inner wall, and interconnect between first spout 6 and the connection support 5, and damping wheel 7 and leading wheel 8 are installed to the inside rotation in back of the cabinet body 1, and run through between damping wheel 7 and the leading wheel 8 and install string 9, simultaneously the both ends of string 9 fixed connection respectively in the edge of the cabinet body 1 and the back edge of space bar 4, second spout 10 has all been seted up on the top of the cabinet body 1 of first spout 6 avris and the bottom, and the inside movable mounting of second spout 10 has sliding support 11, and be connected with installing support 12 between sliding support 11.

The side division board 2 sets up about the vertical center axis symmetry of the cabinet body 1, and the side division board 2 constitutes the revolution mechanic that the pivot is connected with the cabinet body 1, and the side cross-section of the cabinet body 1 sets up to horizontal "n" style of calligraphy structure, the equipment concatenation between the side division board 2 of being convenient for and the cabinet body 1, the side division board 2 upset that can carry out in the use is opened, the rotation junction avris of the while side division board 2 and the cabinet body 1 is fixed with reset spring.

The outer wall of damping wheel 7 sets up to dull polish fine thread-like structure, and is the mutual friction setting of extrusion formula between the outer wall of damping wheel 7 and the outer wall of guy cable 9 to damping wheel 7 is fixed with reset spring with the back pivot junction of the cabinet body 1, makes during space bar 4 displacement, can make side division board 2 rotate through guy cable 9 and open, and utilizes the reset spring that damping wheel 7 and the fixed pivot junction of the cabinet body 1 to carry out subsequent damping wheel 7 and rotate and reset.

The second sliding chute 10 and the sliding support 11 form a sliding connection of a clamping, the sliding supports 11 and the mounting support 12 on the left and right sides of the second sliding chute 10 respectively form a sliding mounting structure of the clamping and a welded fixing structure, the sliding support 11 and the mounting support 12 on the left side are fixedly mounted through bolts, the sliding support 11 and the mounting support 12 mounted on the sliding support 11 can conveniently move and change positions, and the adjacent mounting supports 12 are arranged in a staggered mode during application, so that the arrangement, distribution, maintenance and replacement of lines mounted on the mounting supports can be facilitated.

The handle 13 is arranged on the partition plate 4 and the door plate 3, the handle 13 and the partition plate 4 are in penetrating rotary connection, and a take-up pulley 14 is fixed at the middle shaft end of the handle 13 positioned in the partition plate 4, the take-up pulley 14 is connected with a pull rope 15, meanwhile, the other end of the pull rope 15 is fixedly arranged on a fixed strip 16, the fixed strip 16 is positioned in the partition plate 4, a first elastic piece 17 is fixed between the bottom of the fixed strip 16 and the partition plate 4, and a clamping block 18 is fixed on the top of the fixed strip 16, and the clamping block 18 and the partition plate 4 are in through sliding connection, meanwhile, the inner wall of the cabinet body 1 at the side of the clamping block 18 is provided with a positioning groove 19, the top of the partition board 4 is provided with a placing groove 20, the partition board 4 and the door panel 3 are conveniently pulled to be opened, meanwhile, the handle 13 on the partition plate 4 is used for rotating to control the winding and unwinding set length of the pull rope 15.

Fixed strip 16 sets up the sliding connection into the laminating with the inner wall of space bar 4, and the 16 end fixing of fixed strip has grip block 18 to overlook the cross-section and sets up to "worker" style of calligraphy structure, and the block is connected between the tip of the "worker" style of calligraphy edge of grip block 18 and door plant 3, and grip block 18 sets up to vertical coaxial one-to-one distribution with constant head tank 19, the position of control grip block 18 removes the change, make grip block 18 can carry out the location under the closed condition to door plant 3, under non-artificial control, can not freely open, influence opening and close of door plant 3.

A lever 21 is movably arranged in the placing groove 20, the eccentric position of the lever 21 is connected with the inside of the placing groove 20 through a rotating shaft, the right end of the lever 21 is fixedly connected with a fixed rope 22, the other end of the fixed rope 22 penetrates through the partition plate 4 and is connected on the fixed strip 16, a second elastic piece 23 is fixed between the bottom of the right end of the lever 21 and the placing groove 20, a positioning tooth block 24 is fixed at the top of the left end of the lever 21, a rotating structure for installing the rotating shaft is formed between the lever 21 and the inner wall of the placing groove 20, the placing groove 20 is in a structure with a shallow left part and a deep right part, the inner wall of the cabinet body 1 right above the placing groove 20 is in a structure with bar-shaped distribution saw-toothed structures, the bar-shaped distribution saw-toothed structures of the cabinet body 1 and the first sliding groove 6 are in parallel staggered distribution, and the positioning tooth blocks 24 at the end of the, when the position of the clamping block 18 is moved and changed, the rotation positioning state of the lever 21 can be changed, the unilateral tilting of the lever 21 and the mutual clamping of the positioning tooth block 24 on the lever and the strip-shaped distribution saw-toothed structure of the cabinet body 1 are utilized, so that the partition board 4 can be positioned after being stretched, free reset cannot occur, and the movement positioning of the partition board 4 and the opening positioning of the side partition board 2 are controlled.

Locating piece 25 runs through the handle 13 middle part of installing on division board 4, and set up the relative extending structure who is connected for spring bolt between locating piece 25 and the handle 13, and locating piece 25 sets up to "m" style of calligraphy structure, and the avris of locating piece 25 is connected for the block that runs through between handle 13 and the division board 4, spring bolt adopts prior art to use, like the opening button on the wiring board, repeated pressing carries out the flexible control and the location of locating piece 25, utilize locating piece 25 to carry out the block location handle 13 and division board 4, make the rotation of handle 13 spacing, can not take place the free rotation.

Protection component 26 is fixed in on the back outer wall of the cabinet body 1, and the inside electrically conductive support 27 that is provided with of protection component 26, and be the electrical connection of laminating between the adjacent electrically conductive support 27, and left electrically conductive support 27 is the slip elevation structure who runs through with protection component 26, left electrically conductive support 27 below and bottom are provided with vertical coaxial distribution's band wire iron core 28 and magnet piece 29 respectively simultaneously, electrically conductive support 27 adopts conventional copper product setting, through interconnect control circuit's closure, after both keep away from each other, the disconnection that can direct control circuit, form the protection of opening circuit.

The working principle is as follows: when the medium-low voltage direct current power distribution cabinet with the electric shock protection function is used, firstly, according to the graph shown in the graph 1-7, when the power distribution cabinet is in a closed state in a conventional use, at the moment, as shown in the graph 1-3, the cabinet body 1, the side isolation plate 2 and the door plate 3 form a complete cabinet-shaped structure together to carry out isolation protection on a distribution circuit in the cabinet body, meanwhile, the clamping block 18 arranged in an I shape clamps and positions the butt joint part of the end parts of the door plates 3, so that the door plates 3 can not rotate freely, and if the partition plate 4 needs to be stretched, the clamping block 18 on the partition plate 4 and the door plate 3 limit the distribution circuit per se, so that the circuit structure in the cabinet body 1 is prevented from being directly exposed to cause damage under the external environment and condition factors, and when the circuit in the cabinet body 1 needs to be overhauled, maintained and replaced, at the moment, as shown in the, under the action of manual pressing, the positioning element 25 is made to stretch under the action of a spring bolt at the installation position of the positioning element 25, so that the positioning element 25 is made to stretch and pop out integrally, a protruding structure at the edge of the positioning element no longer performs penetrating clamping positioning on the handle 13 and the partition board 4, the handle 13 can perform relative rotation motion with the partition board 4 under the action of manual control, at the moment, the wire take-up wheel 14 at the end part of the handle 13 winds up the pull rope 15, under the elastic action of the first elastic element 17, the pull rope 15 rotates freely, the fixing strip 16 at the end part of the pull rope 15 drives the clamping block 18 to move towards the positioning groove 19, when the clamping block 18 moves to the inside of the positioning groove 19, the clamping block 18 does not limit the door panel 3 any more, the door panel 3 can be opened freely, meanwhile, the handle 13 on the partition board 4 is rotated reversely, as shown in fig. 5-6, at the, the clamping block 18 is separated from the positioning groove 19 and is restored to the state as shown in fig. 6, the partition board 4 can move freely under the clamping sliding connection effect between the connecting support 5 and the first sliding groove 6, the installation position of the partition board 4 is changed, the handle 13 is rotated again, the right end of the lever 21 can be pulled by the fixing strip 16 through the fixing rope 22 when the fixing strip moves, the lever 21 can rotate under the installation effect of the rotating shaft, the positioning tooth block 24 at the left end of the lever is tilted and clamped with the strip-shaped sawtooth structure on the cabinet body 1, the stable positioning effect after the position of the partition board 4 is moved is achieved, the operation is convenient and fast, and the positioning piece 25 is used for clamping and positioning the rotating motion of the handle 13 again;

according to fig. 1 and 2, when the partition board 4 is pulled by the handle 13 to change the position, when the partition board 4 is pulled, the partition board 4 does not need to move for a long distance, the partition board 4 pulls the thin cable 9 on the back surface of the partition board 4, so that the thin cable 9 moves on the outer sides of the damping wheel 7 and the guide wheel 8, the damping wheel 7 is contacted with the thin cable 9 by extrusion friction force, when the damping wheel 7 is rotatably connected, the spring at the rotating shaft connection part is bent and deformed, the side partition board 2 is pulled by the movement of the thin cable 9 to open the inside of the cabinet body 1, so that the inside of the cabinet body is convenient to overhaul, the spring at the rotating shaft connection part of the damping wheel 7 and the spring at the rotating shaft connection part of the side partition board 2 act elastically, so that the thin cable 9 and the side partition board 2 can be reset when the subsequent partition board 4 is not positioned, as shown in fig. 1 and 8, when the cabinet body 1 is opened due to the rotation of the side isolation plate 2 and the door plate 3, the mounting bracket 12 is moved and changed by the clamping sliding connection between the second chute 10 and the sliding support 11, and the mounting bracket 12 is positioned again by the installation of the bolt, thereby facilitating the installation and independent maintenance and replacement of the circuit on the mounting bracket 12, as shown in fig. 9, when the conductive supports 27 in the protection component 26 are installed and connected, the adjacent conductive supports 27 are mutually attached, the circuit is maintained to be closed, the maintenance of a single circuit is carried out in the cabinet body 1, when the whole circuit is not disconnected, when the electric shock of a maintainer occurs, the resistance in the original low-voltage direct current circuit is suddenly changed, so that the direct current generates current fluctuation, the magnet iron core 28 with the wire generates magnetism due to the change of the current, the magnetism of the magnet iron core with the wire is mutually repelled with the magnetism of the magnet block 29, and the conductive supports 27 on the magnet block 29 generate, the original power-on connection state between the conductive supports 27 is changed, the effect of circuit disconnection is achieved, and circuit breaking protection is carried out.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a well low voltage direct current switch board with electric shock protection function, includes the cabinet body (1), handle (13), setting element (25), protection subassembly (26) and electrically conductive support (27), its characterized in that: the cabinet is characterized in that side isolation plates (2) are installed on rotating shafts on the left side and the right side of the cabinet body (1), one edge of each side isolation plate (2) far away from the cabinet body (1) is connected with a door plate (3) through a hinge, a partition plate (4) is movably arranged at the middle position inside the cabinet body (1), connecting supports (5) are fixedly installed at the top and the bottom edges of the partition plate (4), first sliding grooves (6) are formed in the inner walls of the bottom and the top of the cabinet body (1), the first sliding grooves (6) are connected with the connecting supports (5) mutually, damping wheels (7) and guide wheels (8) are rotatably installed inside the back of the cabinet body (1), thin cables (9) are installed between the damping wheels (7) and the guide wheels (8) in a penetrating mode, and the two ends of the thin cables (9) are fixedly connected to the edges of the cabinet body (1) and the back edges of, second spout (10) have all been seted up on the top of the cabinet body (1) of first spout (6) avris and the bottom, and the inside movable mounting of second spout (10) has sliding support (11) to be connected with between sliding support (11) installing support (12).

2. The medium-low voltage direct current power distribution cabinet with the electric shock protection function according to claim 1, characterized in that: the side division board (2) is arranged symmetrically about the vertical central axis of the cabinet body (1), the side division board (2) and the cabinet body (1) form a rotating structure connected with a rotating shaft, and the side section of the cabinet body (1) is arranged to be of a transverse n-shaped structure.

3. The medium-low voltage direct current power distribution cabinet with the electric shock protection function according to claim 1, characterized in that: the outer wall of damping wheel (7) sets up to dull polish fine lines column structure, and is the mutual friction setting of extrusion formula between the outer wall of damping wheel (7) and the outer wall of noose (9) to the back pivot junction of damping wheel (7) and cabinet body (1) is fixed with reset spring.

4. The medium-low voltage direct current power distribution cabinet with the electric shock protection function according to claim 1, characterized in that: the second sliding chute (10) and the sliding support (11) form a clamping sliding connection, the sliding supports (11) on the left side and the right side of the second sliding chute (10) and the mounting bracket (12) respectively form a clamping sliding mounting structure and a welding fixing structure, and the sliding support (11) on the left side and the mounting bracket (12) are fixedly arranged through bolts.

5. The medium-low voltage direct current power distribution cabinet with the electric shock protection function according to claim 1, characterized in that: the handle (13) is arranged on the partition plate (4) and the door panel (3), the handle (13) and the partition plate (4) are in through rotary connection, and a take-up pulley (14) is fixed at the middle shaft end of the handle (13) positioned in the partition plate (4), the take-up pulley (14) is connected with a pull rope (15), the other end of the pull rope (15) is fixedly arranged on a fixed strip (16), the fixed strip (16) is positioned in the partition plate (4), and a first elastic piece (17) is fixed between the bottom of the fixing strip (16) and the partition plate (4), and the top of the fixed strip (16) is fixed with a clamping block (18), and the clamping block (18) and the partition plate (4) are arranged in a penetrating sliding connection, meanwhile, a positioning groove (19) is formed in the inner wall of the cabinet body (1) at the side of the clamping block (18), and a placing groove (20) is formed in the top of the partition board (4).

6. The medium-low voltage direct current power distribution cabinet with the electric shock protection function according to claim 5, characterized in that: the inner wall of fixed strip (16) and space bar (4) sets up the sliding connection of laminating, and fixed strip (16) end fixing has grip block (18) to overlook the cross-section and set up to "worker" style of calligraphy structure to block between the tip of the "worker" style of calligraphy flange of grip block (18) and door plant (3) is connected, grip block (18) and constant head tank (19) set up to vertical coaxial one-to-one and distribute moreover.

7. The medium-low voltage direct current power distribution cabinet with the electric shock protection function according to claim 5, characterized in that: movably mounted has lever (21) in standing groove (20), and the pivot is connected between the inclined to the middle position department of lever (21) and the inside of standing groove (20) to the right-hand member fixedly connected with fixed rope (22) of lever (21), and the other end of fixed rope (22) runs through space bar (4) and connects on fixed strip (16), be fixed with second elastic component (23) between the right-hand member bottom of lever (21) and standing groove (20), and the left end top of lever (21) is fixed with location tooth piece (24).

8. The medium-low voltage direct current power distribution cabinet with the electric shock protection function according to claim 7, characterized in that: constitute the revolution mechanic of pivot installation between the inner wall of lever (21) and standing groove (20), and standing groove (20) set up to the deep column structure in shallow right side in a left side to the cabinet body (1) inner wall directly over standing groove (20) sets up to bar distribution serration structure, sets up to parallel dislocation distribution between the bar distribution serration structure of the cabinet body (1) and first spout (6) moreover, and horizontal block is connected between the bar distribution serration structure of location tooth piece (24) of lever (21) tip and the cabinet body (1) simultaneously.

9. The medium-low voltage direct current power distribution cabinet with the electric shock protection function according to claim 1, characterized in that: the locating piece (25) penetrates through the middle of a handle (13) arranged on the partition board (4), a relative telescopic structure connected with a spring bolt is arranged between the locating piece (25) and the handle (13), the locating piece (25) is arranged to be of an m-shaped structure, and the side of the locating piece (25) is connected with the handle (13) and the partition board (4) in a penetrating clamping manner.

10. The medium-low voltage direct current power distribution cabinet with the electric shock protection function according to claim 1, characterized in that: protection subassembly (26) are fixed in on the back outer wall of the cabinet body (1), and protection subassembly (26) inside is provided with electrically conductive support (27) to be the electrical connection of laminating between adjacent electrically conductive support (27), and left electrically conductive support (27) and protection subassembly (26) are the slip elevation structure that runs through, and left electrically conductive support (27) below and bottom are provided with vertical coaxial distribution's band wire iron core (28) and magnet piece (29) respectively simultaneously.