CN111313271B

CN111313271B - High-low voltage prefabricated substation with good protection performance

Info

Publication number: CN111313271B
Application number: CN202010214553.2A
Authority: CN
Inventors: 刘志贞
Original assignee: Shenzhen Xide Electric Co ltd
Current assignee: SHENZHEN XIDE ELECTRIC Co.,Ltd.
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2021-09-21
Anticipated expiration: 2040-03-24
Also published as: CN111313271A

Abstract

The invention discloses a high-low voltage prefabricated substation with good protection performance, which comprises a bearing plate, wherein a groove is formed in the upper end of the bearing plate, a first gear is rotatably connected to the bottom in the groove, a first notch is formed in the side wall of one end in the groove, a moving groove is formed in the first notch, and a reset mechanism is arranged in the moving groove. The invention avoids the condition that rain and snow easily enter the box body due to the opening on the side wall of the box body in the past, can also well ensure the heat dissipation capability, ensures that the machine body can be in a suitable working temperature environment, simultaneously can connect the baffle and the box body into a whole, avoids the baffle from rotating randomly, can effectively match with the box body, isolates the machine body from the external environment, can prevent the machine body from directly bearing impact when foreign objects collide, offsets the external force through the deflection and movement modes, ensures that the machine body is not damaged, ensures that the machine body can normally operate, and prolongs the service life of the machine body.

Description

High-low voltage prefabricated substation with good protection performance

Technical Field

The invention relates to the technical field of prefabricated substations, in particular to a high-low voltage prefabricated substation with good protection performance.

Background

The prefabricated substation realizes electrical connection through a cable or a bus, and all high-low voltage distribution devices and transformers are conventional shaped products. The prefabricated substation has the advantages of small volume, small occupied area, light weight, low manufacturing cost and reliability, and is called as a box type substation or a prefabricated substation.

The prefabricated substation can generally control the management in a long-range way, can guarantee to operate safe and reliable to have and maintain advantages such as convenient, the on-the-spot installation volume is little, installation and debugging cycle is short to and remove along with the load center, make it can be applicable to: residential districts, urban public transformer, busy cities, urban residential gathering areas, urban public power distribution, street lamp power distribution, industrial and mining places and the like.

However, since the prefabricated substation is generally installed in residential districts, urban public transformer stations, busy cities and other places, vehicle collision is likely to occur, the prefabricated substation is generally directly fixed on a base layer and cannot well counteract impact force, and the existing prefabricated substation directly starts ventilation openings at two sides of a box body, cannot well block rainwater from entering, and is not beneficial to ensuring the safety of equipment operation.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a high-low voltage prefabricated substation with good protection performance.

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

a high-low voltage prefabricated substation with good protection performance comprises a bearing plate, wherein a groove is formed in the upper end of the bearing plate, a first gear is rotatably connected to the bottom in the groove, a first notch is formed in one end side wall in the groove, a moving groove is formed in the first notch, a reset mechanism is arranged in the moving groove, a first straight rack is arranged on the reset mechanism and meshed with the first gear, a first damper is rotatably connected to one side of the upper end of the first gear, one end of the first damper is rotatably connected to the other end side wall in the groove, first limiting plates are fixedly sleeved at two ends of the first damper, a second spring is sleeved on the first damper, two ends of the second spring are respectively fixed at opposite ends of the two first limiting plates, and first fixing rods are fixed at two sides of the upper end of the first gear, two baffle rods are fixed on opposite side walls in the first notch, one ends of the two baffle rods extend to the upper end of the first gear, the two baffle rods are positioned between the two first fixing rods, the first damper is positioned between the two baffle rods, a bottom plate is jointly fixed at the upper ends of the two first fixing rods, a box body is detachably connected at the upper end of the bottom plate, a heat dissipation mechanism is arranged at the upper end of the box body, a machine body is installed in the box body, two baffles are hinged to one side of the box body and correspond to each other, the reset mechanism comprises an inserted bar penetrating through the moving groove, one end of the inserted bar is fixed at one side of the first straight rack, a first spring is sleeved on the inserted bar, two ends of the first spring are respectively fixed on one side of the first straight rack and one end side wall in the first notch, and a T-shaped chute is arranged at the bottom in the first notch, one side of the T-shaped sliding groove, which is internally provided with the T-shaped sliding block, is fixed on one side of the first straight rack.

Preferably, heat dissipation mechanism is including installing the heat dissipation fan in the box upper end, the upper end of box is equidistant to be equipped with a plurality of openings, and a plurality of openings are corresponding with the heat dissipation fan, equidistant a plurality of horizontal poles of being fixed with on the a week lateral wall of box, the one end of a plurality of horizontal poles is fixed with the apron jointly, the apron is located the upper end of box, the heat dissipation fan is located the apron, the lower extreme of apron and the lower extreme of a plurality of horizontal poles can be dismantled jointly and be connected with the filter screen.

Preferably, the lower extreme of box is contradicted in the upper end of bottom plate, the both sides of box have all contradicted two L templates, the lower extreme of L template is contradicted in the upper end of bottom plate, the both ends of L template all run through and are equipped with two bolts, and eight bolts on the same horizontal plane are a set of, and wherein the one end of a set of bolt is screwed respectively in the both sides of box, and the lower extreme of another group of bolt all screws into in the bottom plate.

Preferably, the lower extreme of loading board is contradicted and is had the backing plate, the upper end of backing plate is equipped with the standing groove, all rotate on the relative lateral wall in the standing groove and be connected with two first pendulum rods, the one end of first pendulum rod is rotated and is connected with the U template, U template internal rotation is connected with the second pendulum rod, rotates jointly with the one end of two second pendulum rods with the carrier block, all is fixed with the installation pole with the relative one side of two U templates, all is fixed with the second limiting plate with the relative one end of two installation poles of one side, is fixed with the third attenuator jointly between two second limiting plates, the cover is equipped with the fourth spring on the third attenuator, the both ends of fourth spring are fixed respectively in the relative one side of two second limiting plates with one side, set up coupling mechanism jointly on two carrier blocks, coupling mechanism and loading board are connected.

Preferably, coupling mechanism includes that two are fixed the second lantern rings of cup jointing on two carrier blocks respectively, the carrier bar has been cup jointed in the slip of second lantern ring, the one end of carrier bar is fixed with the third limiting plate, the third limiting plate is located between two second pendulum rods with one side, the cover is equipped with the fifth spring on the carrier bar, the relative one side at third limiting plate and carrier block is fixed respectively at the both ends of fifth spring, the other end of carrier bar is fixed with the slider, the slip has cup jointed the second dead lever on the slider, the both ends of second dead lever are fixed respectively on the both ends lateral wall in the standing groove, be fixed with the second attenuator jointly between slider and the carrier block, the upper end of carrier block is fixed with the bracing piece, and the lower extreme at the loading board is all fixed to the lower extreme of two bracing pieces.

Preferably, the both ends both sides of backing plate all are equipped with the bearing groove, the bottom in the bearing groove is contradicted there is the movable plate, the cladding has the sheath on the a week lateral wall of movable plate, equidistant four third springs that are fixed with on the a week lateral wall of movable plate, and the one end of four third springs is fixed respectively on the a week lateral wall in the bearing groove, and the lower extreme both sides at the loading board are fixed respectively to the upper end of two movable plates.

Preferably, the lower extreme of loading board is contradicted there is the basic unit, the backing plate is located the basic unit, the bottom in the basic unit is equipped with four blind holes, all install the montant in the blind hole, the lower extreme four corners at the backing plate is fixed respectively to the upper end of four montants.

Preferably, one baffle is rotatably sleeved with a first rotating shaft, one end of the first rotating shaft is fixed with a handle, the handle is located on one side of the box body, the other end of the first rotating shaft is fixed with a rotating plate, one end of the rotating plate is arranged in an arc shape, one side of the baffle is fixed with a second shaft sleeve, the second shaft sleeve is located in the box body, the second shaft sleeve is sleeved with a third push rod in a sliding manner, one end of the third push rod is fixed with an L-shaped rod, one end side wall in the L-shaped rod is abutted against the rotating plate, one end side wall in the L-shaped rod is provided with a second notch, the second notch corresponds to one end of the rotating plate, the third push rod is sleeved with a sixth spring, two ends of the sixth spring are respectively fixed on one end of the second shaft sleeve and one side of the L-shaped rod, one side of the lower end of the L-shaped rod is fixed with a third spur rack, one side of one baffle is rotatably connected, the second rotating shaft is fixedly sleeved with a third gear which is meshed with a third straight rack, the second rotating shaft is provided with a closing mechanism, and the closing mechanism is connected with another baffle and the box body.

Preferably, the closing mechanism is including fixing the second gear in second pivot one end, and one side of one of them baffle is fixed with two first axle sleeves, the second gear is located between two first axle sleeves, and the second push rod and first push rod have been cup jointed in two first axle sleeves to slide respectively, the relative one end of first push rod and second push rod all is fixed with the second spur rack, and two second spur racks all mesh with the second gear mutually, and one side of one of them baffle is fixed with the setting element, first push rod slides and cup joints on the setting element, one side of first push rod and second push rod all is fixed with the carousel, all is fixed with the first lantern ring on one side of another baffle and the one end lateral wall in the box, and two carousels are corresponding with two first lantern rings respectively.

The invention has the beneficial effects that:

1. the upper end of the box body can be well protected by the cover plate, the cover plate and the box body are connected through the cross rods, the cover plate can be stably arranged at the upper end of the box body, rain and snow can be prevented from falling on the top of the box body in rainy and snowy weather, the air in the box body can conveniently flow through the openings and the gaps among the cross rods by arranging the openings at the upper end of the box body, the air can be well exchanged with the outside air, the outside air can also enter the box body, the temperature in the box body can be favorably reduced, meanwhile, the rain and snow can be well prevented from entering the box body through the openings because the rain and snow cannot fall on the top of the box body, the problem that the rain and snow can easily enter the installation box by arranging the ventilation openings at the two sides of the installation box for ventilation in the past is solved, the machine body in the box body can be well protected, the stable operation of the box body can be ensured, when the heat dissipation fan operates, the gas flow can be accelerated, the gas in the box body and the gas in the cover plate can quickly exchange with the outside through gaps between the cross rods, heat generated during the operation of the machine body can be quickly discharged from the box body, so that the machine body is in a normal temperature environment, the stability of the operation of the machine body is favorably ensured, the filter screen can be detachably connected to the lower end of the cross rod, the filter screen can well seal the gaps between the cover plate and the box body, dust in air can be prevented from entering the box body, dust can be well prevented from being attached to the machine body, the normal operation of the machine body is ensured, meanwhile, the filter screen can be conveniently detached by a worker in a detachable mode, the filter screen can be conveniently cleaned by the worker, and the quality that the dust is blocked by the filter screen is ensured;

2. the handle can be held by a worker and rotated, the handle can drive the rotating plate to rotate anticlockwise through the first rotating shaft, the arc-shaped end of the rotating plate can rotate towards the L-shaped rod, the L-shaped rod can drive the third push rod to move towards the direction far away from the first rotating shaft under the action of pressure, the first rotating shaft can slide in the second shaft sleeve, the stability of the L-shaped rod in moving can be well guaranteed, meanwhile, the distance between the L-shaped rod and the second shaft sleeve is shortened, the sixth spring is stressed to contract, the pressure can be converted into potential energy by the contraction of the sixth spring, the sixth spring can be rapidly restored to the original state when the external force is reduced, the L-shaped rod can be conveniently reset, when the arc-shaped end of the rotating plate rotates into the second notch in the L-shaped rod, the rotating plate can be clamped, the handle is loosened, the rotating plate cannot rotate due to the second notch, and the arc-shaped end of the rotating plate can be firmly abutted to the interior of the second notch at will under the action of the sixth spring, when the L-shaped plate moves towards the direction of the second shaft sleeve, the L-shaped plate can push the third spur rack to move towards the direction of the second shaft sleeve, the third spur rack is meshed with the third gear, the third gear can rotate clockwise, the second rotating shaft can rotate clockwise when the third gear rotates clockwise, the rotation of the second rotating shaft can provide power for the movement of the rotating disc, the rotating disc can be conveniently inserted into the corresponding first sleeve ring, the two baffles and the box body can form a whole, the baffles can be well prevented from rotating randomly, and the machine body in the box body can be conveniently and fully protected;

3. the second rotating shaft rotates to fixedly provide power for the connection of the two baffles and the box body, when the second rotating shaft rotates along with the potential needle, the second gear can rotate clockwise, the two second straight racks are respectively positioned at two sides of the second gear and are both meshed with the second gear, the two second straight racks can move reversely after the second gear rotates clockwise, the second straight rack positioned at the upper end moves towards the other baffle, the second straight rack positioned at the lower end moves towards the box body, the moving energy of the two second straight racks drives the second push rod and the first push rod to move, wherein the first push rod moves together with the second straight rack positioned at the lower end, the second push rod moves together with the second straight rack positioned at the upper end, the first push rod and the second push rod are both slidably sleeved on the first shaft sleeve, so that the first push rod can move stably relative to the first shaft sleeve, the first shaft sleeve is fixed on one side of one of the baffles, the first push rod and the second push rod can be well guaranteed to stably move, so that the moving stability of the two second straight racks can be guaranteed, the two second straight racks can be always firmly meshed with the second gear, the transmission stability is guaranteed, when the first push rod and the second push rod move in opposite directions, the distance between the two turntables can be increased, the two turntables respectively move towards the corresponding first sleeve rings, the turntables can be inserted into the first sleeve rings, the second push rod cannot rotate through one first shaft sleeve, the turntables cannot rotate through the first sleeve ring on one side of the other baffle, the two baffles can be connected into a whole and cannot rotate singly, the first push rod cannot rotate through the other first shaft sleeve, the positioning piece can further guarantee the moving stability of the first push rod, and the first sleeve ring in the box body can prevent the turntables from rotating, the two baffles can not rotate relative to the box body, the stability of the baffles is ensured, the machine body in the box body is fully protected, when workers need to overhaul or clean the machine body, the rotating plate can rotate clockwise through the handle, the arc-shaped end of the rotating plate is moved out of the second notch, the third gear can drive the second rotating shaft to rotate against the potential needle, and finally the two rotating discs are respectively moved out of the two first collars, so that the baffles can rotate, and the workers can overhaul and clean the machine body in the box body conveniently;

4. when the box body is impacted by the outside, the bottom plate can drive the first gear to rotate through the two first fixing rods, the first gear can rotate to enable the bottom plate to rotate, the box body deflects to facilitate deviating of an impact object from the box body, and the box body can be well protected, when the first gear rotates, one of the two first fixing rods can move towards the direction of the two baffle rods to shorten the distance between the impact object and the two baffle rods, when the first fixed rod is abutted against the corresponding stop lever, the first gear cannot rotate continuously, the first gear can be well prevented from rotating excessively, meanwhile, when the first gear rotates, teeth on the first gear can extrude teeth on the first straight rack and push the first straight rack to move towards the first notch, the first straight rack can drive the T-shaped sliding block to move in the T-shaped sliding groove when moving, the moving stability of the first straight rack can be well ensured, meanwhile, the first straight rack can push the inserted bar to move towards the moving groove, at the moment, the first straight rack can extrude the first spring, the first spring can contract to facilitate the first straight rack to move, the first spring can also generate thrust to facilitate that the teeth on the first straight rack are always in an abutted state with the teeth on the first gear, the first fixed rod can be rapidly meshed with the first gear when the first gear stops rotating, so that the first gear cannot rotate freely and is matched with the two stop levers, the first gear can be well prevented from rotating randomly, the box body is prevented from rotating excessively, when the first gear rotates, the first damper can be contracted to shorten the distance between the two first limiting plates, the two first limiting plates can well extrude the second spring, the second spring and the first damper can well absorb and convert the kinetic energy of the first gear, the rotation amount of the first gear is reduced, the first gear can be conveniently restored when the external force disappears, and the box body can be reset;

5. when the box body is impacted, the bottom plate can drive the first gear to rotate through the two first fixed rods, the bearing plate can be driven to move through the first gear, the two moving plates and the two supporting rods can move when the bearing plate moves, the box body can also move when the moving plates move, external force can be well relieved, the purpose of protecting the box body is achieved, meanwhile, the moving plates can enable the third springs connected with the moving plates to stretch and retract, the third springs can convert the external force into potential energy to help to avoid excessive movement of the moving plates, the sheaths can be abutted against the inner walls of the bearing grooves when the moving plates move, direct collision between the moving plates and the inner parts of the bearing grooves can be avoided, the moving plates can be protected, the bearing blocks can be driven to move along the bearing rods when the two supporting rods move, the fifth springs and the second dampers can be pressed along with the movement of the bearing blocks on the bearing rods, the fifth spring and the second damper can be stretched and contracted, the fifth spring and the second damper can well convert the external force, thereby achieving the purpose of relieving the amount of motion of the bearing block, when the slide block moves on the second fixed rod, the bearing block can be driven to move, the bearing block moves on the bearing rod, the bearing block can move towards multiple directions, external forces from different directions can be counteracted conveniently, when the bearing block moves, the two second swing rods can also move, the U-shaped plates can be driven by the movement of the second swing rods to enable the two first swing rods to move, the distance between the two second limiting plates can be changed when the two U-shaped plates move, the third damper and the fourth spring can stretch, the stretching of the third damper and the fourth spring can be matched with the fifth spring and the second damper to offset and convert external force, the box body is prevented from moving excessively, and the box body can be rapidly reset when the external force disappears;

6. the four vertical rods are respectively fixed at four corners of the lower end of the base plate, the base plate is placed in the base layer, the four vertical rods can be respectively inserted into the four blind holes, the base plate and the base layer can be well integrated, when the base plate is stressed, force can be transmitted to the base layer through the side walls of the base plate and the four vertical rods, the stability of the base plate is guaranteed, when external force is too large, the vertical rods can be abutted against the inside of the blind holes, meanwhile, the side walls of the base plate can also be abutted against the inner wall of the base layer to guarantee stability, the base plate cannot be turned over, the base plate is connected with the bearing plate through the supporting rods, the bearing plate can be well pulled by the base plate to prevent the bearing plate from being turned over, the base plate cannot be turned over, the situation that the box is turned over due to the external force can be well avoided, and the organism in the box is protected from being damaged;

in conclusion, the invention avoids the condition that rain and snow easily enter the box body due to the opening on the side wall of the box body in the past, can also well ensure the heat dissipation capability, ensures that the machine body can be in a suitable working temperature environment, simultaneously can connect the baffle plate and the box body into a whole, avoids the baffle plate from rotating randomly, can effectively match with the box body, isolates the machine body from the external environment, can prevent the machine body from directly bearing impact when a foreign object collides, offsets the external force by means of deflection and movement, ensures that the machine body is not damaged, ensures that the machine body can normally operate, and prolongs the service life of the machine body.

Drawings

Fig. 1 is a front view of a high-low voltage prefabricated substation with good protection performance provided by the invention;

fig. 2 is a schematic diagram of the internal structure of a box body of a high-low voltage prefabricated substation with good protection performance, which is provided by the invention;

FIG. 3 is a top view of a bearing plate of a high-low voltage prefabricated substation with good protection performance according to the present invention;

fig. 4 is a top view of a backing plate of a high-low voltage prefabricated substation with good protection performance, which is provided by the invention;

fig. 5 is a schematic structural view of a heat dissipation fan of a high-low voltage prefabricated substation with good protection performance, which is provided by the invention;

fig. 6 is a schematic view of a baffle structure of a high-low voltage prefabricated substation with good protection performance provided by the invention;

fig. 7 is a schematic structural view of a closing mechanism of a high-low voltage prefabricated substation with good protection performance, which is provided by the invention;

fig. 8 is an enlarged view of a position a of a high-low voltage prefabricated substation with good protection performance, which is provided by the invention;

fig. 9 is an enlarged view of a position B of a high-low voltage prefabricated substation with good protection performance, which is provided by the invention;

in the figure: 1 box body, 2 baffle plates, 3L-shaped plates, 4 bottom plates, 5 base layers, 6 backing plates, 7 blind holes, 8 cover plates, 9 filter screens, 10 handles, 11 bolts, 12 bearing plates, 13 vertical rods, 14 machine bodies, 15 first straight racks, 16T-shaped sliding blocks, 17T-shaped sliding grooves, 18 first notches, 19 moving grooves, 20 first springs, 21 inserted rods, 22 stop rods, 23 first limiting plates, 24 first dampers, 25 second springs, 26 grooves, 27 first gears, 28 first fixing rods, 29 sheaths, 30 second fixing rods, 31 placing grooves, 32 second lantern rings, 33 second dampers, 34 sliding blocks, 35 third springs, 36 moving plates, 37 bearing grooves, 38 openings, 39 heat dissipation fans, 40 horizontal rods, 41L-shaped rods, 42 first rotating shafts, 43 rotating plates, 44 first lantern rings, 45 rotating discs, 46 first axle sleeves, 47 first push rods, 48 positioning pieces, 49 second straight racks, 50 second gears, The device comprises a first push rod 51, a first swing rod 52, a fourth spring 53, a third damper 54, a second limiting plate 55, a third limiting plate 56, a fifth spring 57, a bearing block 58, a supporting rod 59, a third push rod 60, a sixth spring 61, a second shaft sleeve 62, a third spur rack 63, a third gear 64, a second rotating shaft 65, a U-shaped plate 66, a mounting rod 67, a second swing rod 68 and a bearing rod 69.

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-low voltage prefabricated substation with good protection performance comprises a bearing plate 12, wherein the bearing plate 12 is made of a metal material, has high strength, is convenient to connect with other components, and can ensure the connection firmness, a groove 26 is formed in the upper end of the bearing plate 12, a first gear 27 is rotatably connected to the bottom of the groove 26, the first gear 27 can rotate in situ in the groove 26 and can ensure the stable rotation of the first gear 27, the thickness of the first gear 27 is smaller than the depth of the groove 26, a first notch 18 is formed in one side wall of one end of the groove 26, a moving groove 19 is formed in the first notch 18, a reset mechanism is arranged in the moving groove 19, a first straight rack 15 is arranged on the reset mechanism, teeth on the first straight rack 15 are convenient to be always abutted against teeth on the first gear 27 through the reset mechanism, and can provide resistance for the rotation of the first gear 27, avoiding excessive rotation thereof and helping to block the first gear 27 from rotating freely.

In the invention, the reset mechanism comprises an inserted rod 21 which penetrates through a moving groove 19, one end of the inserted rod 21 extends into the moving groove 19, the length of the inserted rod 21 is greater than the length from the side wall of one end in a first notch 18 to a first gear 27, so that a part of the inserted rod 21 is always positioned in the moving groove 19, the inserted rod 21 can stably move along the direction of the moving groove 19, one end of the inserted rod 21 is fixed on one side of a first straight rack 15, one end of the inserted rod 21 is fixedly connected with the first straight rack 15 through welding, a first spring 20 is sleeved on the inserted rod 21, two ends of the first spring 20 are respectively fixed on one side of the first straight rack 15 and one side wall of one end in the first notch 18, when the first gear 27 rotates under the action of external force, the box 1 can be driven to rotate, the force can be conveniently removed, the force applied to the box 1 can be reduced, and the machine body 14 in the box 1 can be protected, the teeth of the first gear 27 will interfere with the teeth of the first straight rack 15 and push the first straight rack 15 to move away from the first gear 27, the length of the inserted rod 21 inserted into the moving slot 19 is gradually increased, and at the same time, the first spring 20 is compressed, which can convert the external force into potential energy, and pushes the first straight rack 15 so that the teeth thereon always interfere with the teeth on the first gear 27, when external force reduces or disappears, enable first straight rack 15 to block up first gear 27 fast and avoid it to continue to rotate, guarantee first gear 27's stability, enable box 1 and rotate this moment, the bottom in first opening 18 is equipped with T type spout 17, the one side of installing T type slider 16 in T type spout 17 is fixed in one side of first straight rack 15, T type slider 16 removes in T type spout 17, the steady removal of messenger's first straight rack 15 that can be fine, and can cooperate inserted bar 21 to guarantee the stability that first straight rack 15 removed.

In the invention, the first straight rack 15 is meshed with the first gear 27, so that the first gear 27 can be conveniently clamped and prevented from rotating randomly, one side of the upper end of the first gear 27 is rotatably connected with the first damper 24, one end of the first damper 24 is rotatably connected to the side wall of the other end in the groove 26, when the first gear 27 rotates, the first damper 24 can be extruded, the first damper 24 contracts, the external force applied to the first gear 27 can be well absorbed to the kinetic energy, the rotating amount of the first gear 27 is reduced, the first gear 27 is prevented from rotating excessively, the box body 1 can be prevented from rotating excessively, and equipment in the box body 1 is protected.

In the invention, the two ends of the first damper 24 are fixedly sleeved with the first limiting plates 23, the first damper 24 is sleeved with the second spring 25, the two ends of the second spring 25 are respectively fixed at the opposite ends of the two first limiting plates 23, when the first damper 24 is stressed and contracted, the distance between the two first limiting plates 23 can be shortened, the second spring 25 is contracted, the second spring 25 can convert external force into potential energy, further, the excessive rotation of the first gear 27 is avoided, the restoration of the original state is facilitated when the external force disappears or is reduced, the first gear 27 is conveniently restored when the external force disappears or is reduced, the box body 1 is restored, and the continuous and stable work of the box body or the quick overhaul of a rescue worker is facilitated.

In the present invention, both sides of the upper end of the first gear 27 are fixed with the first fixing rods 28, the first fixing rods 28 are made of metal material, and can be connected and fixed with the first gear 27 by welding, so as to ensure stability, the opposite side walls in the first gap 18 are fixed with two blocking rods 22, one end of each of the two blocking rods 22 extends to the upper end of the first gear 27, the two blocking rods 22 are located between the two first fixing rods 28, the two blocking rods 22 are also made of metal material, and can be connected and fixed with the bearing plate 12 by welding, and when the first gear 27 rotates, the distance between one of the first fixing rods 28 and the two blocking rods 22 can be gradually shortened, when the first fixing rod 28 and one of the blocking rods 22 are abutted, the first gear 27 can not rotate, the rotating angle of the first gear 27 can be limited, so as to achieve the purpose of limiting the rotating angle of the box body 1, the first damper 24 is located between the two shift rods 22, and when the first damper 24 swings along with the first gear 27, the first damper will gradually move toward one of the shift rods 22, further ensuring that the first gear 27 will not rotate freely.

In the invention, the upper ends of the two first fixing rods 28 are jointly fixed with the bottom plate 4, the two first fixing rods 28 are fixed at the lower end of the bottom plate 4 through welding, so that the distance between the bottom plate 4 and the bearing plate 12 is stable, the bottom plate 4 can rotate under the action of the first gear 27, the upper end of the bottom plate 4 is detachably connected with the box body 1, workpieces are prefabricated, the workpieces are pulled to the site during installation, the installation and the fixation can be rapidly carried out, the efficiency of site assembly is improved, when the box body 1 is impacted by external force, the external force can be transmitted to the bottom plate 4, the force is transmitted to the first gear 27 through the bottom plate 4 and the two first fixing rods 28, the external force can be transmitted to the bearing plate 12 by the first gear 27, meanwhile, the first gear 27 can rotate under the action of the external force to finally drive the box body 1 to rotate, the box body 1 deflects, which is beneficial to removing the external force, and reducing the impact force born by the first gear 27, protect the box 1 and the part in the box 1, the upper end of box 1 is equipped with heat dissipation mechanism, heat dissipation mechanism enables the interior gas of box 1 and external quick exchange, help reducing the temperature in the box 1, make organism 14 be in suitable ambient temperature, install organism 14 in the box 1, the organism can carry out high low pressure transformer operation, when box 1 receives external force collision, box 1 can be fine avoid external force direct action on organism 14, can protect organism 14, one side of box 1 articulates there are two baffles 2, two baffles 2 are corresponding, install the tool to lock on two baffles 2, be convenient for two baffles 2 connect fixedly, can avoid the arbitrary messenger baffle 2 rotation of non-staff simultaneously, can avoid the arbitrary direct exposure of organism 14 in external environment, help protecting organism 14.

In the invention, the heat dissipation mechanism comprises a heat dissipation fan 39 arranged at the upper end of the box body 1, the heat dissipation fan 39 is connected with a power supply in the box body 1, so that the operation is convenient, and gas can flow, a plurality of openings 38 are arranged at equal intervals at the upper end of the box body 1, the plurality of openings 38 correspond to the heat dissipation fan 39, the heat dissipation fan 39 enables the gas in the box body 1 to flow through the openings 38, so that the gas can be exchanged with the air outside the box body 1, the heat generated when the machine body 14 operates can be taken out of the box body 1, and the proper temperature environment in the box body 1 can be ensured.

In the invention, a plurality of cross rods 40 are fixed on the side wall of the periphery of the box body 1 at equal intervals, one end of each cross rod 40 is jointly fixed with a cover plate 8, the cover plates 8 can be fixedly connected through the cross rods 40, meanwhile, the cover plates 8 can shield the openings 38 to prevent the openings from being directly exposed outside, the condition that rain and snow can enter the box body 1 in rainy and snowy weather is avoided, the cover plates 8 can well block the rain and snow, the cover plates 8 are positioned at the upper end of the box body 1, the heat dissipation fans 39 are positioned in the cover plates 8, the lower ends of the cover plates 8 and the lower ends of the cross rods 40 are jointly detachably connected with the filter screen 9, when gas flows, the gas can be exchanged with the outside through gaps among the cross rods 40, when the exchange is carried out, the filter screen 9 can well filter the dust in the air, the dust in the air can be blocked on the filter screen 9, the quality of the air in the box body 1 can be well ensured, and the excessive dust can be prevented from being attached to the machine body 14, the service life of the machine body 14 is prolonged, the filter screen 9 can be detached, workers can take the filter screen down conveniently to clean the filter screen, and the filtering quality can be well guaranteed.

In the invention, the lower end of a box body 1 is abutted against the upper end of a bottom plate 4, two L-shaped plates 3 are abutted against two sides of the box body 1, the lower end of each L-shaped plate 3 is abutted against the upper end of the bottom plate 4, two bolts 11 are arranged at two ends of each L-shaped plate 3 in a penetrating manner, a group of eight bolts 11 are arranged on the same horizontal plane, one end of each group of bolts 11 is screwed on two sides of the box body 1 respectively, the box body 1 and the L-shaped plates 3 can be connected and fixed through the eight bolts 11, the lower end of the other group of bolts 11 is screwed into the bottom plate 4, and the L-shaped plates 3 and the bottom plate 4 can be connected and fixed through the other eight bolts 11, so that the bottom plate 4 and the box body 1 can be connected and fixed.

In the invention, the lower end of the bearing plate 12 is abutted with the base plate 6, the base plate 6 is made of metal materials and can well ensure the strength of the base plate 6, the upper end of the base plate 6 is provided with the placing groove 31, the opposite side walls in the placing groove 31 are respectively and rotatably connected with the two first swing rods 52, so that the first swing rods 52 can conveniently rotate, one ends of the first swing rods 52 are rotatably connected with the U-shaped plate 66, the U-shaped plate 66 is rotatably connected with the second swing rods 68, one ends of the two second swing rods 68 on the same side are rotatably connected with the bearing block 58 together, when the bearing block 58 is subjected to an external force, the force can be transmitted to the second swing rods 68, the U-shaped plate 66 and the first swing rods 52, so that the second swing rods 68, the U-shaped plate 66 and the first swing rods 52 rotate, and the bearing block 58 can stably move towards multiple directions, so that the bearing block 58 can well adapt to the external force from multiple directions.

In the invention, the opposite sides of the two U-shaped plates 66 on the same side are both fixed with the mounting rods 67, the opposite ends of the two mounting rods 67 on the same side are both fixed with the second limit plates 55, the third damper 54 is jointly fixed between the two second limit plates 55, when the two U-shaped plates 66 rotate, the distance between the two mounting rods 67 and the two second limit plates 55 can be changed, so that the third damper 54 can be stretched to adapt to the change, the kinetic energy of the U-shaped plates 66 can be well absorbed, the moving distance of the U-shaped plates can be reduced, the fourth spring 53 is sleeved on the third damper 54, the two ends of the fourth spring 53 are respectively fixed on the opposite sides of the two second limit plates 55 on the same side, when the third damper 54 is stretched, the two fourth springs 53 can also be stretched, the fourth spring 53 can well convert external force into potential energy, and further offset the external force, meanwhile, when the external force disappears, the original shape is reset quickly, the third damper 54 is matched with the connecting mechanism, the external force borne by the U-shaped plate 66 can be well offset, the movement amount of the U-shaped plate is reduced, only the possible stability of the U-shaped plate 66 is ensured, the connecting mechanism is arranged on the two bearing blocks 58 and connected with the bearing plate 12, the bearing plate 12 can be connected with the connecting mechanism, the external force from the bearing plate 12 can be received conveniently, the external force from the bearing plate 12 can be absorbed and converted, the external force can be well offset, the stability of the bearing plate 12 is ensured, and the stability of the bottom plate 4 and the box body 1 is ensured through the bearing plate 12.

In the invention, the connecting mechanism comprises two second collars 32 fixedly sleeved on two bearing blocks 58 respectively, a bearing rod 69 is sleeved in the second collars 32 in a sliding manner, the stability of the movement of the bearing rod 69 can be well ensured through the second collars 32, one end of the bearing rod 69 is fixed with a third limiting plate 56, the third limiting plate 56 is positioned between two second swing rods 68 on the same side, a fifth spring 57 is sleeved on the bearing rod 69, two ends of the fifth spring 57 are respectively fixed on the opposite sides of the third limiting plate 56 and the bearing blocks 58, and when the bearing blocks 58 move, the bearing blocks 56 can move along the direction of the bearing rod 69, so that the distance between the bearing blocks 58 and the third limiting plate 56 is changed, the fifth spring 57 can stretch and contract, the fifth spring 57 can convert the external force into potential energy, the movement amount of the bearing blocks 58 can be well reduced, and when the bearing blocks 58 move, the bearing rods 69 and the sliding blocks 34 can be driven to move, the other end of carrier bar 69 is fixed with slider 34, the second dead lever 30 has been cup jointed in the slip on slider 34, slider 34 can remove along second dead lever 30, the both ends of second dead lever 30 are fixed respectively on the both ends lateral wall in standing groove 31, the stability of assurance second dead lever 30 that can be fine, the stability that slider 34 removed is guaranteed, slider 34 removes along second dead lever 30, can drive carrier bar 69 swing back and forth, and cooperation carrier block 58 round trip movement on carrier bar 69, the adaptation that can be fine comes from multi-directional pressure, make things convenient for carrier block 58 to remove.

In the invention, the second damper 33 is jointly fixed between the slider 34 and the bearing block 58, the support rod 59 is fixed at the upper end of the bearing block 58, the lower ends of the two support rods 59 are fixed at the lower end of the bearing plate 12, when the bearing block 58 moves on the support rod 69, the distance between the bearing block 58 and the slider 34 can be changed, the second damper 33 can be stretched and contracted, kinetic energy can be well absorbed, the second damper can be matched with the fifth spring 57, the fourth spring 53 and the third damper 54 to offset and absorb the external pressure borne by the bearing block 58, the bearing block 58 and the support rod 59 can bear the pressure transmitted by the bearing plate 12, when the box 1 is impacted, the bearing plate 12 can drive the bottom plate 4 to move and can be matched with the rotation of the bottom plate 4 to well absorb and decompose the external force, and protect the box 1 and the machine body 14 therein.

In the invention, bearing grooves 37 are respectively arranged on two sides of two ends of the backing plate 6, a moving plate 36 is abutted to the bottom in the bearing grooves 37, a jacket 29 is coated on one circle of side wall of the moving plate 36, four third springs 35 are fixed on one circle of side wall of the moving plate 36 at equal intervals, one ends of the four third springs 35 are respectively fixed on one circle of side wall in the bearing grooves 37, the upper ends of the two moving plates 36 are respectively fixed on two sides of the lower end of the bearing plate 12, when the bearing plate 12 is stressed to move, the moving plate 36 can be driven to move in the bearing grooves 37, the jacket 29 abuts against the inner wall of the bearing grooves 37 before the moving plate 36, excessive collision is avoided, pressure transmitted by the bearing plate 12 can be absorbed through the expansion and contraction of the third springs 35, and the bearing plate 12 can be prevented from excessively moving under the condition of relieving external impact.

In the invention, the lower end of the bearing plate 12 is abutted with the base layer 5, the base layer 5 is formed by pouring reinforced concrete, a groove can be formed in the upper end of the base layer 5, the base plate 6 is convenient to place in the groove, the base plate 6 is positioned in the base layer 5, four blind holes 7 are formed in the bottom of the base layer 5, the vertical rods 13 are all installed in the blind holes 7, the upper ends of the four vertical rods 13 are respectively fixed at four corners of the lower end of the base plate 6, the four corners of the lower end of the base plate 6 are all fixedly connected with the vertical rods 13 through welding, when the base plate is installed, the vertical rods 13 correspond to the blind holes 7 and are inserted into the blind holes, when external force is transmitted, the side wall of the base plate 6 can abut against the side wall of the groove, meanwhile, the vertical rods 13 can abut against the side wall of the blind holes 7, the base plate 6 and the base layer 5 can synchronously move, the base plate 6 can be well prevented from being turned on the side, and the side situation of the box body 1 can be avoided.

In the invention, a first rotating shaft 42 is rotatably sleeved on one baffle plate 2, a handle 10 is fixed at one end of the first rotating shaft 42, the handle 10 is positioned at one side of a box body 1, a rotating plate 43 is fixed at the other end of the first rotating shaft 42, when the machine body 14 in the box body 1 needs to be overhauled, a worker firstly opens a lock on the baffle plate 2, the handle 10 drives the first rotating shaft 42 and the rotating plate 43 to rotate along with a needle, and one end of the rotating plate 43 is arranged in an arc shape, so that the arc-shaped end of the rotating plate 43 can be moved out of a second notch on an L-shaped rod 41.

In the invention, a second shaft sleeve 62 is fixed on one side of the baffle 2, the second shaft sleeve 62 is positioned in the box body 1, a third push rod 60 is sleeved on the second shaft sleeve 62 in a sliding manner, the second shaft sleeve 62 can well ensure that the third push rod 60 can stably move, an L-shaped rod 41 is fixed at one end of the third push rod 60, the third push rod 60 can stably move to enable the L-shaped rod 41 to stably move, the side wall of one end in the L-shaped rod 41 is abutted against a rotating plate 43, the arc-shaped end of the rotating plate 43 is moved out of a second notch and clockwise rotated to be abutted against the L-shaped rod 41, the L-shaped rod 41 is moved to the position where the second shaft sleeve 62 is farthest away, at the moment, the two baffle plates 2 are separated from the box body 1, so that a worker can conveniently rotate the baffle plates 2, and can conveniently overhaul and clean the machine body 14.

In the invention, a second notch is arranged on the side wall of one end in the L-shaped rod 41, the second notch corresponds to one end of the rotating plate 43, the second notch can well clamp the arc-shaped end of the rotating plate 43, so that the rotating plate 43 can be prevented from continuously rotating anticlockwise, when the arc-shaped end of the rotating plate 43 rotates into the second notch, the two baffle plates 2 and the box body 1 are connected and fixed to form a whole body, the machine body 14 can be well separated from the outside, the machine body 14 is protected from being damaged, the third push rod 60 is sleeved with the sixth spring 61, two ends of the sixth spring 61 are respectively fixed at one end of the second shaft sleeve 62 and one side of the L-shaped rod 41, when the L-shaped rod 41 moves towards the second shaft sleeve 62, the sixth spring 61 is compressed, the sixth spring 61 can convert external force into potential energy, so that the L-shaped rod 41 is pushed to reset when the external force disappears, the third straight rack 63 is fixed at one side of the lower end of the L-shaped rod 41, one side of one of them baffle 2 rotates and is connected with second pivot 65, the fixed cover is equipped with third gear 64 in the second pivot 65, third gear 64 and third spur rack 63 mesh mutually, when rotor plate 43 clockwise rotation, third spur rack 63 can be to the direction removal of keeping away from second sleeve 62, it can drive third gear 64 anticlockwise rotation, thereby enable second pivot 65 anticlockwise rotation, be equipped with closing mechanism on the second pivot 65, closing mechanism is connected with another baffle 2 and box 1, when second pivot 65 rotates, can drive closing mechanism function, be convenient for make two baffles 2 and box 1 connect fixedly, also can loosen the connection, be convenient for make baffle 2 rotate, make things convenient for the staff to overhaul and clear up organism 14.

In the present invention, the closing mechanism includes a second gear 50 fixed at one end of a second rotating shaft 65, the second rotating shaft 65 rotates counterclockwise, which enables the second gear 50 to rotate counterclockwise, two first bushings 46 are fixed at one side of one of the baffles 2, the second gear 50 is located between the two first bushings 46, a second push rod 51 and a first push rod 47 are respectively slidably sleeved in the two first bushings 46, a second spur rack 49 is fixed at an opposite end of each of the first push rod 47 and the second push rod 51, both the two second spur racks 49 are engaged with the second gear 50, the second gear 50 rotates counterclockwise, which enables the two second spur racks 49 engaged therewith to move relatively, thereby enabling the two second spur racks 49 to move respectively in a direction away from the first bushings 46 corresponding thereto, the two first bushings 46 can ensure the stability of the movement of the first push rod 47 and the second push rod 51, thereby ensuring the stability of the movement of the two second spur racks 49, so as to ensure that the gear is firmly meshed with the second gear 50 when moving, and ensure the stability of transmission.

In the invention, one side of one of the baffles 2 is fixed with a positioning part 48, the first push rod 47 is slidably sleeved on the positioning part 48, the positioning part 48 can further ensure the moving stability of the first push rod 47, one sides of the first push rod 47 and the second push rod 51 are both fixed with a turntable 45, one side of the other baffle 2 and one end side wall in the box body 1 are both fixed with a first collar 44, the two turntables 45 respectively correspond to the two first collars 44, the distance between the first push rod 47 and the second push rod 51 is gradually shortened, the distance between the two turntables 45 can be shortened, so that the two turntables 45 can be respectively moved out of the two first collars 44, the two baffles 2 can be conveniently rotated, and the machine body 14 can be conveniently overhauled and cleaned by workers.

In the invention, when in on-site installation, a worker pours a base layer 5 through reinforced concrete on the ground, a groove is arranged at the upper end of the base layer 5, four blind holes 7 are reserved at the bottom in the groove in a casting way, the reinforcing steel leaks out from the blind holes 7, the reinforcing steel is fixedly connected with vertical rods 13 through welding and other technologies, a backing plate 6 is placed in the groove, the vertical rods 13 are fixedly connected with the lower end of the backing plate 6 through welding and other technologies, so that the backing plate can be firmly connected with the base layer 5, when in normal operation at ordinary times, a heat dissipation fan 39 can operate to enable air in a box body 1 and a cover plate 8 to flow, a plurality of openings 38 arranged at the upper end of the box body 1 are convenient for air to flow, the heat dissipation fan 39 can enable air to flow through gaps between transverse rods 40 and the outside, meanwhile, a filter screen 9 can well filter dust in the air to prevent the air from entering the, when a worker needs to overhaul the machine body 14 in the box body 1, the worker can rotate the handle 10 to drive the first rotating shaft 42 to rotate, the first rotating shaft 42 can drive the rotating plate 43 to abut against the L-shaped rod 41 to rotate, the L-shaped rod 41 can be stressed and moved along with the rotation of the rotating plate 43, the arc-shaped end of the rotating plate 43 rotates out of the second notch on the L-shaped rod 41 along with the clockwise rotation of the rotating plate 43, the distance between the L-shaped rod 41 and the first rotating shaft 42 is shortened, the L-shaped rod 41 drives the third push rod 60 to move towards the first rotating shaft 42, the pressure applied to the sixth spring 61 is gradually reduced, the sixth spring can recover to ensure that the L-shaped rod 41 can stably move, and meanwhile, the third push rod 60 slides in the second shaft sleeve 62 in a sleeved mode, the third push rod 60 can stably drive the L-shaped rod 41 to move, when the L-shaped rod 41 moves towards the first rotating shaft 42, the third spur rack 63 can also move towards the first rotating shaft 42, the third gear 64 can rotate anticlockwise by the movement of the third spur rack 63, the third gear 64 can drive the second rotating shaft 65 to rotate anticlockwise, the second rotating shaft 65 can drive the second gear 50 to rotate anticlockwise, along with the rotation of the second gear 50, the two second spur racks 49 can relatively move, the relative movement of the two second spur racks 49 can relatively move the second push rod 51 and the first push rod 47, the two first bushings 46 can respectively ensure the stability of the movement of the first push rod 47 and the second push rod 51, and the stability of the movement of the first push rod 47 can be further ensured through the positioning part 48, the distance between the two rotating discs 45 can be reduced by the relative movement of the first push rod 47 and the second push rod 51, the two rotating discs 45 are respectively moved out of the two first collars 44, the two rotating discs 45 are respectively moved to one side of one of the baffle plates 2 from one side of the other baffle plate 2 and one side of the box body 1, so that the two baffle plates 2 can be conveniently rotated by a worker, the machine body 14 in the box body 1 can be conveniently leaked out, the worker can conveniently overhaul, after the overhaul is finished, the baffle plates 2 are reset, the handle 10 is rotated, the two rotating discs 45 respectively extend into the two first collars 44, the baffle plates 2 can be well fixed, when the box body 1 is impacted, the box body 1 drives the bottom plate 4 to move, the bottom plate 4 drives the first gear 27 to rotate through the two first fixing rods 28, the box body 1 can deflect, the external force can be conveniently removed, when the first gear 27 rotates, the first straight rack 15 can extrude the first straight rack 15 to move, the first straight rack 15 can drive the inserted rod 21 to move towards the moving groove 19, meanwhile, the first straight rack 15 can drive the T-shaped sliding block 16 to move in the T-shaped sliding groove 17, the T-shaped sliding block 16 and the inserted rod 21 can ensure the stability of the movement of the first straight rack 15, the first straight rack 15 can well extrude the first spring 20, the first gear 27 can conveniently rotate and can play a certain blocking role, simultaneously, along with the rotation of the first gear 27, the first damper 24 can be contracted to shorten the distance between the two first limiting plates 23 and can well extrude the second spring 25, the second spring 25 is matched with the first damper 24 to avoid the excessive rotation of the first gear 27, when the first gear 27 rotates, one of the two first fixing rods 28 can move towards the direction of the stop rod 22, the first fixing rod 28 is abutted against the stop rod 22 to avoid the continuous rotation of the first gear 27, and after the external force disappears or is reduced, the second spring 25 is matched with the first damper 24, the first gear 27 can be restored, when the box body 1 enables the first gear 27 to rotate through the bottom plate 4 and the two first fixing rods 28, the bearing plate 12 can be moved, when the bearing plate 12 moves, the two supporting rods 59 and the two moving plates 36 can move to enable the bearing plate 12 to move stably, external impact can be relieved well, meanwhile, when the moving plates 36 move, the third springs 35 can be deformed, the third springs 35 can generate resistance well to counteract external impact, when the supporting rods 59 move under the action of the bearing plate 12, the supporting rods 59 can drive the bearing blocks 58 to move along the direction of the bearing rods 69, at the moment, the fifth springs 57 and the second dampers 33 can be stretched to counteract external force, the movement amount of the bearing blocks 58 is reduced, when the bearing blocks 58 move, the sliding blocks 34 can move on the second fixing rods 30 through the bearing rods 69, the movement of the slide block 34 and the bearing rod 69 is matched with the movement of the bearing block 58 on the bearing rod 69 to move towards multiple directions, so that the bearing block can adapt to impacts from different directions well, when the bearing block 58 moves, the two second swing rods 68 can be driven to move, the second swing rods 68 drive the first swing rods 52 to move through the U-shaped plates 66, the distance between the two U-shaped plates 66 changes, the distance between the two second limiting plates 55 can change, the matching of the third damper 54 and the fourth spring 53 can well offset external force, the movement amount of the bearing block 58 is further reduced, the movement amount of the bearing plate 12 can be reduced well, after the external force disappears or is reduced, the bearing plate 12 is reset, and the box body 1 can be reset by being matched with the bottom plate 4.

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 utility model provides a high-low pressure prepackage type transformer substation that barrier propterty is good, includes loading board (12), its characterized in that: the upper end of the bearing plate (12) is provided with a groove (26), the bottom in the groove (26) is rotatably connected with a first gear (27), one end side wall in the groove (26) is provided with a first opening (18), a moving groove (19) is arranged in the first opening (18), a reset mechanism is arranged in the moving groove (19), the reset mechanism is provided with a first straight rack (15), the first straight rack (15) is meshed with the first gear (27), one side of the upper end of the first gear (27) is rotatably connected with a first damper (24), one end of the first damper (24) is rotatably connected onto the other end side wall in the groove (26), the two ends of the first damper (24) are fixedly sleeved with first limiting plates (23), the first damper (24) is sleeved with a second spring (25), the two ends of the second spring (25) are respectively fixed at the opposite ends of the two first limiting plates (23), the upper end of the first gear (27) is fixed with first fixing rods (28) on two sides, two baffle rods (22) are fixed on opposite side walls in the first gap (18), one ends of the two baffle rods (22) extend to the upper end of the first gear (27), the two baffle rods (22) are located between the two first fixing rods (28), the first damper (24) is located between the two baffle rods (22), the upper ends of the two first fixing rods (28) are jointly fixed with the bottom plate (4), the upper end of the bottom plate (4) is detachably connected with the box body (1), the upper end of the box body (1) is provided with a heat dissipation mechanism, an organism (14) is installed in the box body (1), one side of the box body (1) is hinged with two baffles (2), the two baffles (2) correspond to each other, the reset mechanism comprises an inserted rod (21) which is arranged in the moving groove (19) in a penetrating manner, one end of an inserted bar (21) is fixed on one side of a first straight rack (15), a first spring (20) is sleeved on the inserted bar (21), two ends of the first spring (20) are fixed on one side of the first straight rack (15) and one end side wall in a first notch (18) respectively, a T-shaped sliding groove (17) is arranged at the bottom in the first notch (18), and one side of a T-shaped sliding block (16) installed in the T-shaped sliding groove (17) is fixed on one side of the first straight rack (15).

2. The high-low voltage prefabricated substation with good protection performance according to claim 1 is characterized in that: radiating mechanism is including installing heat dissipation fan (39) in box (1) upper end, the upper end equidistant of box (1) is equipped with a plurality of openings (38), and a plurality of openings (38) are corresponding with heat dissipation fan (39), the equidistant a plurality of horizontal poles (40) that are fixed with on the a week lateral wall of box (1), the one end of a plurality of horizontal poles (40) is fixed with apron (8) jointly, apron (8) are located the upper end of box (1), heat dissipation fan (39) are located apron (8), the lower extreme of apron (8) and the lower extreme of a plurality of horizontal poles (40) can be dismantled jointly and be connected with filter screen (9).

3. The high-low voltage prefabricated substation with good protection performance according to claim 1 is characterized in that: the lower extreme of box (1) is contradicted in the upper end of bottom plate (4), the both sides of box (1) are all contradicted and are had two L template (3), the lower extreme of L template (3) is contradicted in the upper end of bottom plate (4), the both ends of L template (3) all run through and are equipped with two bolt (11), and eight bolt (11) on the same horizontal plane are a set of, and wherein the one end of a set of bolt (11) spiral shell closes respectively in the both sides of box (1), and the lower extreme of another group bolt (11) all spiral shell closes in bottom plate (4).

4. The high-low voltage prefabricated substation with good protection performance according to claim 1 is characterized in that: the lower end of the bearing plate (12) is abutted with a bearing plate (6), the upper end of the bearing plate (6) is provided with a placing groove (31), opposite side walls in the placing groove (31) are connected with two first swing rods (52) in a rotating mode, one end of each first swing rod (52) is connected with a U-shaped plate (66) in a rotating mode, the U-shaped plates (66) are connected with second swing rods (68) in a rotating mode, one end of each second swing rod (68) on the same side is connected with a bearing block (58) in a rotating mode, opposite sides of the two U-shaped plates (66) on the same side are fixed with mounting rods (67), opposite ends of the two mounting rods (67) on the same side are fixed with second limiting plates (55), a third damper (54) is fixed between the two second limiting plates (55) together, a fourth spring (53) is sleeved on the third damper (54), and two ends of the fourth spring (53) are fixed on opposite sides of the two second limiting plates (55) on the same side respectively, the two bearing blocks (58) are provided with a connecting mechanism together, and the connecting mechanism is connected with the bearing plate (12).

5. The high-low voltage prefabricated substation with good protection performance according to claim 4, is characterized in that: the connecting mechanism comprises two second lantern rings (32) which are fixedly sleeved on two bearing blocks (58) respectively, a bearing rod (69) is sleeved in the second lantern ring (32) in a sliding mode, a third limiting plate (56) is fixed to one end of the bearing rod (69), the third limiting plate (56) is located between two second swing rods (68) on the same side, a fifth spring (57) is sleeved on the bearing rod (69), two ends of the fifth spring (57) are fixed to the opposite sides of the third limiting plate (56) and the bearing blocks (58) respectively, a sliding block (34) is fixed to the other end of the bearing rod (69), a second fixing rod (30) is sleeved on the sliding block (34) in a sliding mode, two ends of the second fixing rod (30) are fixed to side walls at two ends in a placing groove (31) respectively, and a second damper (33) is fixed between the sliding block (34) and the bearing blocks (58) together, the upper end of the bearing block (58) is fixed with a support rod (59), and the lower ends of the two support rods (59) are fixed at the lower end of the bearing plate (12).

6. The high-low voltage prefabricated substation with good protection performance according to claim 4, is characterized in that: the both ends both sides of backing plate (6) all are equipped with bearing groove (37), conflict bottom in bearing groove (37) has movable plate (36), the cladding has sheath (29) on the a week lateral wall of movable plate (36), equidistant four third spring (35) of being fixed with on the a week lateral wall of movable plate (36), the one end of four third spring (35) is fixed respectively on the a week lateral wall in bearing groove (37), and the lower extreme both sides at loading board (12) are fixed respectively to the upper end of two movable plates (36).

7. The high-low voltage prefabricated substation with good protection performance according to claim 4, is characterized in that: the lower extreme of loading board (12) is contradicted and is had basic unit (5), backing plate (6) are located basic unit (5), bottom in basic unit (5) is equipped with four blind holes (7), all install montant (13) in blind hole (7), the lower extreme four corners at backing plate (6) is fixed respectively to the upper end of four montant (13).

8. The high-low voltage prefabricated substation with good protection performance according to claim 1 is characterized in that: a first rotating shaft (42) is rotatably sleeved on one baffle (2), a handle (10) is fixed at one end of the first rotating shaft (42), the handle (10) is located at one side of the box body (1), a rotating plate (43) is fixed at the other end of the first rotating shaft (42), one end of the rotating plate (43) is arranged in an arc shape, a second shaft sleeve (62) is fixed at one side of the baffle (2), the second shaft sleeve (62) is located in the box body (1), a third push rod (60) is slidably sleeved on the second shaft sleeve (62), an L-shaped rod (41) is fixed at one end of the third push rod (60), one end side wall in the L-shaped rod (41) is abutted against the rotating plate (43), a second notch is arranged on one end side wall in the L-shaped rod (41), the second notch corresponds to one end of the rotating plate (43), and a sixth spring (61) is sleeved on the third push rod (60), the one end at second axle sleeve (62) and the one side of L type pole (41) are fixed respectively at the both ends of sixth spring (61), lower extreme one side of L type pole (41) is fixed with third spur rack (63), and one side of one of them baffle (2) is rotated and is connected with second pivot (65), fixed cover is equipped with third gear (64) in second pivot (65), third gear (64) and third spur rack (63) mesh mutually, be equipped with closing mechanism on second pivot (65), closing mechanism is connected with another baffle (2) and box (1).

9. The high-low voltage prefabricated substation with good protection performance according to claim 8, is characterized in that: the closing mechanism comprises a second gear (50) fixed at one end of a second rotating shaft (65), wherein two first shaft sleeves (46) are fixed on one side of one baffle (2), the second gear (50) is positioned between the two first shaft sleeves (46), a second push rod (51) and a first push rod (47) are respectively sleeved in the two first shaft sleeves (46) in a sliding manner, a second straight rack (49) is fixed at one opposite end of the first push rod (47) and the second push rod (51), the two second straight racks (49) are respectively meshed with the second gear (50), a positioning piece (48) is fixed on one side of one baffle (2), the first push rod (47) is sleeved on the positioning piece (48) in a sliding manner, a rotating disc (45) is fixed on one side of the first push rod (47) and one side of the second push rod (51), a first sleeve ring (44) is fixed on one side of the other baffle (2) and on one end side wall in the box body (1), the two rotating discs (45) correspond to the two first lantern rings (44) respectively.