CN109038315B

CN109038315B - Box-type substation

Info

Publication number: CN109038315B
Application number: CN201810974350.6A
Authority: CN
Inventors: 刘清桦
Original assignee: Individual
Current assignee: Shanghai Shenjie Environmental Protection Technology Co ltd
Priority date: 2018-08-24
Filing date: 2018-08-24
Publication date: 2021-01-08
Anticipated expiration: 2038-08-24
Also published as: CN109038315A

Abstract

The invention discloses a box-type transformer substation, which comprises a box body, wherein a top cover is arranged at the top of the box body, a base is arranged below the box body, a plurality of hydraulic lifting rods are arranged between the box body and the base, a through hole is formed in the center of the bottom surface of the box body, a fan is arranged in the through hole and blows air into the box body, a detachable and replaceable filter screen is arranged below the fan, and a plurality of exhaust ducts which incline outwards are arranged at the top of the side wall of the box body.

Description

Box-type substation

Technical Field

The invention relates to the technical field of substation equipment, in particular to a box-type substation.

Background

Box-type substations, also called pre-installed substations or pre-installed substations, have gradually replaced civil power distribution houses due to their characteristics of small size, compact structure, simple and convenient installation, rapid power supply, etc., and are widely used in mines, factory enterprises, oil and gas fields, wind power stations and residential districts. However, the box-type substation in the prior art has the following disadvantages: 1. the heat dissipation and the dust prevention can not be considered at the same time, a large amount of dust can enter the box body due to too many louvers, the heat dissipation of the box body is poor due to too few louvers, the high temperature in the box body is difficult to dissipate, and the equipment is easy to break down; 2. the rat-proof performance is poor, and rats, other small animals and insects can easily enter the box body, so that accidents are caused; 3. moisture-proof and waterproof properties are poor, and when water accumulates on the ground, water is easy to seep into the box body, so that equipment failure or water electric shock and other dangerous conditions are caused.

Disclosure of Invention

The invention aims to provide a box-type substation to solve the problems in the background technology.

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

the utility model provides a box-type substation, includes the box, the top of box is equipped with the top cap, the below of box is equipped with the base, be equipped with a plurality of hydraulic lifting rod between box and the base, the positive central point of box bottom surface puts and is equipped with the through-hole, be equipped with the fan in the through-hole, the fan is bloied to the box, the below of fan is equipped with the filter screen that can dismantle the change, the top of box lateral wall is equipped with the exhaust airway that a plurality of leaned out, the chamber door has been seted up to one side of box, the chamber door outer connection has the ladder, the inside even gas.

As a preferable scheme: even gas structure is including setting up the even gas board of bottom in the box, and evenly distributed has the bleeder vent on the even gas board, has constituted the buffer memory chamber between even gas board and the bottom half, be equipped with the air guide chamber in the tank wall in the box outside, evenly distributed has the bleeder vent on the box inner wall at air guide chamber place, connects through the intercommunication mouth between air guide chamber and the buffer memory chamber, and other like this can evenly see through even gas board after getting into the buffer memory chamber along the opening, and partial gas can get into in the air guide chamber, then discharges from the bleeder vent on the box lateral wall to make the inside even heat dissipation of box.

As a preferable scheme: still be equipped with supplementary heat-proof machine structure between top cap and the box, supplementary heat-proof machine constructs into a thermal-insulated chamber between support column and the top cap and the box, is equipped with the cistern on the thermal-insulated chamber, is equipped with the retaining chamber in the cistern, and retaining intracavity wall is equipped with level sensor, the cistern right side is equipped with moisturizing pipe and is located the moisturizing pump on the moisturizing pipe, and level sensor electric connection moisturizing pump when detecting the liquid level in the cistern when lower, the moisturizing pump then can supply water in to the cistern.

As a preferable scheme: the edge of the top cover protrudes out of the box body.

As a preferable scheme: the hydraulic lifting rod is connected with the box body and the base through bolts.

As a preferable scheme: a plurality of bulges are arranged under the base and buried underground, and three uniformly distributed chamfered pyramids are led out from each bulge.

As a preferable scheme: and a sealing ring is arranged at the box door.

As a preferable scheme: the solar panel is arranged at the upper end of the top cover and electrically connected with the storage battery, so that solar energy can be utilized to supply power to electric power components in the device.

As a preferable scheme: the invention also comprises a mechanical lock arranged on the box door 9, the mechanical lock comprises a mechanical lock body a, a cavity is arranged in the mechanical lock body a, a side plate e, a lock core e and a rotating shaft f are respectively and fixedly connected to the inner side wall of the cavity, a first rotating plate g is horizontally fixed on one side of the lock core e, an elastic device is arranged at the upper end of the first rotating plate g, a second rotating plate g is arranged below the first rotating plate g, one end of the second rotating plate g, far away from the lock core e, is fixedly connected with the outer side wall of the rotating shaft f, a sector block f is fixedly connected to the upper end of the rotating shaft f, a moving plate f is arranged above the sector block f, gear teeth g which are mutually meshed are arranged on one side of the sector block f, opposite to the moving plate f, a limiting through hole is arranged in the moving plate f, two limiting columns e are arranged, the limiting column e is fixedly connected with the side wall of the cavity, one end, far away from the lock cylinder e, of the moving plate f penetrates through the side plate e, the upper side and the lower side, far away from the lock cylinder e, of the moving plate f are fixedly connected with second connecting blocks g, two locking blocks e are symmetrically arranged on one side, far away from the lock cylinder e, of the side plate e, a supporting rod f is arranged between the second connecting blocks g and the locking blocks e, two ends of the supporting rod f are rotatably connected with the second connecting blocks g and the locking blocks e respectively, and one ends, far away from each other, of the two locking blocks e penetrate through the mechanical lock body a and;

the elastic device comprises a fixed plate g, the fixed plate g is fixedly connected with the side wall of the cavity, a second inserted bar f is slidably inserted into the fixed plate g, a clamping plate g is fixed at the lower end of the second inserted bar f, first inserted bars f are arranged on two sides of the second inserted bar f, a second anti-falling block g is fixed at the upper end of the first inserted bar f, a third spring g is wound on the first inserted bar f, two ends of the third spring g are respectively positioned between the second anti-falling block g and the clamping plate g, the lower ends of the two first inserted bars f penetrate through the clamping plate g and are fixedly connected through a connecting plate g, a first connecting block g is fixed on one side of the connecting plate g opposite to the first rotating plate g, a connecting rod f is arranged between the two first connecting blocks g, and two ends of the connecting rod f are rotatably connected with the two first connecting blocks g;

the upper end of the moving plate f is provided with an adjusting device, the adjusting device comprises a fixed column g fixedly connected to the upper end of the moving plate f, a screw hole is arranged in the fixed column g, a screw g is connected with the screw hole in an internal thread manner, a nut g is sleeved on the screw thread of the screw g, a linkage rod f is fixed on one side of the screw g close to a side plate e, a tensioning device is fixed on one side of the side plate e close to the adjusting device and comprises a tensioning box h, a sliding cavity is arranged in the tensioning box h, a horizontally arranged rubber ring e is fixed on the side wall of the sliding cavity, a vertically arranged tensioning plate f is fixed on one side of the rubber ring e close to the linkage rod f, one side of the tensioning plate f far away from the rubber ring e is provided with a tensioning rod f, one side of the tensioning rod f far away from the tensioning plate f penetrates through the tensioning box h and extends outwards, and one side of the linkage rod, the two rings g are connected through a hook e.

As a preferable scheme: and a second spring g is wound on the second inserted link f, and two ends of the second spring g are respectively positioned between the fixing plate g and the clamping plate g.

As a preferable scheme: the screw rod g is sleeved with a gasket g, and the gasket g is located between the nut g and the fixing column g.

As a preferable scheme: and the inner side part of the tensioning box h is provided with a sliding chute corresponding to the tensioning plate f.

As a preferable scheme: and a support ring g is sleeved on the moving plate f in a sliding manner, and the support ring g is fixedly connected with one side of the side plate e close to the locking block e.

As a preferable scheme: and a first spring g is fixedly connected between one end of the moving plate f, which is far away from the lock cylinder e, and the side wall of the cavity.

As a preferable scheme: and a first anti-falling block f is fixed at the top end of the second inserted bar f.

As a preferable scheme: and a limiting ring g is sleeved on the locking block e in a sliding manner and is fixedly connected with the inner side wall of the cavity.

As a preferable scheme: and the outer side walls of the first rotating plate g and the second rotating plate g are both provided with rubber coatings.

Compared with the prior art, the invention has the beneficial effects that:

the invention has simple and reasonable structure, the box body is in an overhead state by arranging the hydraulic lifting rod and can be lifted, firstly, insects, mice and snakes can be prevented from entering the box body, secondly, the box body can be lifted under the rainstorm and flood climate, the seeper can be prevented from permeating into the box body, in addition, the heat dissipation performance of the device is greatly improved, and the practicability is strong.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.

Fig. 3 is a schematic structural diagram of embodiment 3 of the present invention.

FIG. 4 is a schematic structural view of the mechanical lock of the present invention;

FIG. 5 is a schematic view of the structure at E in FIG. 4;

FIG. 6 is a schematic view of the structure at F in FIG. 4;

fig. 7 is a schematic structural diagram at G of fig. 4.

1. A box body; 2. a top cover; 3. a base; 4. a hydraulic lifting rod; 5. a through hole; 6. a fan; 7. a filter screen; 8. an exhaust duct; 9. a box door; 10. a step; 11. a protrusion; 12. a cache cavity; 13. a gas homogenizing plate; 14. a communication port; 15. air holes are formed; 16. a gas conducting cavity; 17. a thermally insulating cavity; 18. a reservoir; 19. a water storage cavity; 20. a support pillar; 21. a liquid level sensor; 22. a water replenishing pump; 23. a solar power panel; 91. a locking block e; 92. a side plate e; 93. a hook e; 94. a rubber ring e; 95. a limiting post e; 96. a connecting rod f; 97. a first connecting block g; 98. a lock cylinder e; 99. a first rotation plate g; 910. a mechanical lock body a; 911. a second rotating plate g; 912. a rotating shaft f; 913. a sector f; 914. gear teeth g; 915. moving a plate f; 916. a tension plate f; 917. a support ring g; 918. a second connecting block g; 919. a first spring g; 920. a strut f; 921. a first anti-drop block f; 922. fixing a plate g; 923. a second spring g; 924. a second anti-drop block g; 925. connecting plates g; 926. a tightening rod f; 927. a first plunger f; 928. a second plunger f; 929. a ring g; 930. fixing a column g; 931. a nut g; 932. a screw g; 933. a gasket g; 934. a linkage rod f; 935. a splint g; 936. a third spring g; 937. tensioning the box h; 938. and a limiting ring g.

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.

Example 1

Referring to fig. 1, in the embodiment of the invention, a box-type substation comprises a box body 1, a top cover 2 is arranged at the top of the box body 1, a base 3 is arranged below the box body 1, a plurality of hydraulic lifting rods 4 are arranged between the box body 1 and the base 3, a through hole 5 is arranged at the center of the bottom surface of the box body 1, a fan 6 is arranged in the through hole 5, the fan 6 blows air into the box body 1, a detachable and replaceable filter screen 7 is arranged below the fan 6, a plurality of outward inclined exhaust ducts 8 are arranged at the top of the side wall of the box body 1, a box door 9 is arranged at one side of the box body 1, a ladder 10 is connected outside the box door 9, a plurality of protrusions 11 are further arranged below the base 3 and buried underground, three uniformly distributed chamfered pyramids are led out from each protrusion 11, and the box body 1 is in an overhead state through, and can rise, firstly can prevent insects, mice and snakes from entering the box body 1, secondly can rise the box body 1 in the rainstorm and flood climate, prevent ponding from permeating the box body 1.

The box body 1 and the top cover 2 are connected by welding.

The hydraulic lifting rod 4 is connected with the box body 1 and the base 3 through bolts.

The step 10 and the box body 1 are connected by welding.

And a sealing ring is arranged at the box door 9.

According to the invention, through arranging the through hole 5 and the fan 6 at the bottom, external air can be sucked into the box body 1, then the hot air is discharged out of the box body 1 from the exhaust duct 8 to take away heat, the fan 6 is arranged at the bottom, dust at the bottom is relatively less originally, and the filter screen 7 is added, so that no dust enters the box body 1, the exhaust duct 8 inclines outwards, rainwater cannot splash, the exhaust duct 8 exhausts outwards, the dust cannot enter the box body 1 from the exhaust duct 8, further, the hot air in the box body 1 is gathered above, the fan 6 sucks the external air from below and then exhausts from above, the hot air can be rapidly taken out, and the heat dissipation effect is good.

The inside even gas structure that still is equipped with of box 1, even gas structure is including setting up the even gas plate of bottom in box 1, and evenly distributed has the bleeder vent on the even gas plate, has constituted buffer memory chamber 12 between even gas plate 13 and the box 1 bottom, be equipped with air guide cavity 16 in the tank wall in the box 1 outside, evenly distributed has bleeder vent 15 on the box 1 inner wall at air guide cavity 16 place, connects through intercommunication mouth 14 between air guide cavity 16 and the buffer memory chamber 12, and other can evenly see through even gas plate after getting into buffer memory chamber 12 along the opening like this, and partial gas can enter into air guide cavity 16, then discharges from the bleeder vent on the box 1 lateral wall to make the inside even heat dissipation of box 1.

Example 2

Referring to fig. 2, the difference from embodiment 1 is: still be equipped with supplementary heat-proof mechanism between top cap 2 and the box 1, supplementary heat-proof mechanism includes support column 20, and support column 20 constructs into a thermal-insulated chamber 17 with constructing between top cap 2 and the box 1, is equipped with cistern 18 on the thermal-insulated chamber, is equipped with water storage chamber 19 in the

cistern

18, and 19 inner walls in water storage chamber are equipped with

level sensor

21, 18 right sides in cistern are equipped with the moisturizing pipe and are located the moisturizing pump 22 on the moisturizing pipe, and level sensor 21 electric connection moisturizing pump 22, when detecting the liquid level in the cistern 18 lower, moisturizing pump 22 then can supply water in to cistern 18.

Example 3

Referring to fig. 3, the difference from embodiment 2 is: the solar panel 23 is arranged at the upper end of the top cover 2, and the solar panel 23 is electrically connected with the storage battery, so that solar energy can be used for supplying power to electric power components in the device.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Example 4

As shown in fig. 1 to 7, this embodiment further includes a mechanical lock installed on the door 9 on the basis of embodiments 1, 2 and 3, the mechanical lock includes a mechanical lock body a910, a cavity is provided inside the lock body a910 of the mechanical lock body, the cavity is used for disposing a mechanical lock assembly, a side plate e92, a lock cylinder e98 and a rotating shaft f912 are fixedly connected to an inner side wall of the cavity, respectively, a first rotating plate g99 is horizontally fixed to one side of the lock cylinder e98, an elastic device is provided at an upper end of the first rotating plate g99, the first rotating plate g99 can automatically return to a horizontal position after being rotated counterclockwise by the elastic device, a second rotating plate g911 is provided below the first rotating plate g99, an end of the second rotating plate g far from the lock cylinder e98 is fixedly connected to an outer side wall of the rotating shaft f912, a sector block f913 is fixedly connected to an upper end of the rotating shaft f912, the second connecting plate g911 and the sector f913 can, a moving plate f915 is arranged above the fan-shaped block f913, gear teeth g914 which are meshed with each other are arranged on one side of the fan-shaped block f913 opposite to the moving plate f915, the rotating fan-shaped block f913 facilitates the moving plate f915 to horizontally move, a limiting through hole is arranged inside the moving plate f915, two limiting columns e95 are arranged inside the limiting through hole, the limiting columns e95 are fixedly connected with the side wall of the cavity, the limiting columns e95 are used for controlling the moving distance of the moving plate f915, one end, far away from the lock cylinder e98, of the moving plate f915 penetrates through a side plate e92, the upper side and the lower side, far away from the lock cylinder e98, of the moving plate f915 are fixedly connected with a second connecting block g918, the upper side and the lower side of the side plate e92, far away from the lock cylinder e98, two locking blocks e91 are symmetrically arranged on one side of the side plate e92, a supporting rod f920 is arranged between the second connecting block g918 and the locking block e91, two ends of, the moving plate f915 moves towards the direction of the lock cylinder e98, and then two locking blocks e91 are close to each other and enter the inside of the lock body through a second connecting block g918 and a support rod f920, so that unlocking is realized;

the elastic device comprises a fixed plate g922, the fixed plate g922 is fixedly connected with the side wall of the cavity, a second inserting rod f928 is inserted in the fixed plate g922 in a sliding manner, a clamping plate g935 is fixed at the lower end of the second inserting rod f928, first inserting rods f927 are arranged on two sides of the second inserting rod f928, a second anti-falling block g924 is fixed at the upper end of the first inserting rod f927, a third spring g936 is wound on the first inserting rod f927, two ends of the third spring g936 are respectively positioned between the second anti-falling block g924 and the clamping plate g935, the anti-falling blocks 924 avoid the third spring g936 from falling off, the lower ends of the two first inserting rods f927 penetrate through the clamping plate g935 and are fixedly connected through a connecting plate g925, a first connecting block g97 is fixed on one side of the connecting plate g925 opposite to the first rotating plate g99, a connecting rod f96 is arranged between the two first connecting blocks g97, two ends of the connecting rod f96 are rotatably connected with the two first connecting blocks g97, the first rotating plate g99 rotates anticlockwise, and the connecting plate 96 g97 moves downwards, the third spring g936 and the second spring g923 are compressed, the lock cylinder e98 stops rotating and is loosened, the first rotating plate g99 can be restored to the original position under the elastic action of the compressed third spring g936 and the second spring g923, the physical force consumed by reversely rotating the lock cylinder e98 again is saved, and the key can be pulled out;

an adjusting device is arranged at the upper end of the moving plate f915, the adjusting device comprises a fixed column g930 fixedly connected to the upper end of the moving plate f915, a screw hole is arranged in the fixed column g930, a screw g932 is connected with the screw hole in an internal thread, a nut g931 is sleeved on the screw g932 in a threaded manner, a linkage rod f934 is fixed on one side, close to the side plate e92, of the screw g932, the length of a rubber ring e94 can be adjusted by rotating the nut g931 through the linkage rod f934, further, the elastic potential energy of the rubber ring e is adjusted, a tensioning device is fixed on one side, close to the adjusting device, of the side plate e92, the tensioning device comprises a tensioning box h937, a sliding cavity is arranged inside the tensioning box h937, a horizontally arranged rubber ring e94 is fixed on the side wall of the sliding cavity, a vertically arranged tensioning plate f916 is fixed on one side, close to the linkage rod f934, the tensioning plate f916 is provided with a tensioning rod f926, one side, far away, the mutual close side of gangbar f934 and tension bar f926 all is equipped with ring g929, connects through couple e93 between two ring g929, and straining device is convenient for realize the pulling to movable plate f915 through adjusting device for locking piece e91 is in latched position.

A second spring g923 is wound on the second inserted link f928, two ends of the second spring g923 are respectively positioned between the fixed plate g922 and the clamping plate g935 to increase the elastic potential energy of the lock body, a gasket g933 is sleeved on the screw rod g932, the gasket g933 is positioned between the nut g931 and the fixed column g930, the gasket g933 has a damping effect to prevent 931 from slipping, a sliding groove corresponding to the tensioning plate f916 is arranged at the inner side of the tensioning box h937 to facilitate the movement of the tensioning plate f916, a support ring g917 is sleeved on the movable plate f915 in a sliding manner, the support ring g917 is fixedly connected with one side of the side plate e92 close to the locking block e91 to support the movable plate f917, a first spring g919 is fixedly connected between one end of the movable plate f915 far away from the lock core e98 and the side wall of the cavity to further increase the elastic potential energy to enable the locking block e91 to be stably positioned in the locking device, a first block f928 is fixed at the top end of the second inserted link f928 to prevent the second inserted, sliding on locking block e91 has cup jointed spacing collar g938, and spacing collar g938 and cavity inside wall fixed connection avoid locking block e91 to rock, and first rotating plate g99 all is equipped with rubber coating with the lateral wall of second rotating plate g911, increases frictional force between the two, and the motion of second rotating plate g911 is driven to first rotating plate g99 of being convenient for.

When the lock is used, a key is inserted into the lock core e98 and then transferred clockwise, the second rotating plate g911 is pushed to rotate anticlockwise by the first rotating plate g99, the moving plate f915 is driven to move towards the lock core e98 by the gear teeth g914, the two locking blocks e91 are enabled to approach each other and enter the inside of the lock body through the second connecting block g918 and the support rod f920, unlocking is achieved, the lock is simple in operation, the unlocking time is short, a power supply and a battery are not used, no waste pollutants are generated, the first rotating plate g99 can automatically return under the action of the second spring g923 and the third spring g936, the locking block e91 can extend out of the inside of the lock body again, locking is achieved, the structure is simple, automatic locking of the door lock is achieved through an elastic effect, firmness and reliability are achieved, a quite severe external environment can be borne, the use range is wide, the adjusting device can adjust the elastic potential energy of the rubber ring 94 in the tensioning device, the tensioning device is convenient for pulling the moving plate f915 to move towards the direction far away from the lock cylinder e98 through the adjusting device, the locking block e91 is further kept to extend outwards under the elastic action of the rubber ring e94 and is located in the locking device, the safe and stable operation of the door lock is further guaranteed, and the door lock is firm and reliable, can bear quite severe external environment, and is wide in application range.

After the first rotating plate g rotates clockwise, the connecting plate g moves downwards through the two first connecting blocks g and the connecting rod f, then the first inserting rod f and the second inserting rod f are driven to move downwards, the first rotating plate g is enabled to have strong elastic potential energy through the second spring g and the third spring g, when the first rotating plate g stops rotating and hands are loosened, the first rotating plate g can automatically return under the action of the second spring g and the third spring g, physical force consumed by reversely rotating the lock cylinder e again is omitted, and the key can be pulled out.

This mechanical lock novel structure, through a plurality of simple convenient realization easy operation, the time of unblanking is short, and full mechanical structure can bear fairly abominable external environment, and application range is wide, and need not the power, need not the battery, does not have the abandonment pollutant.

Claims

1. The box-type transformer substation comprises a box body (1) and is characterized in that a top cover (2) is arranged at the top of the box body (1), a base (3) is arranged below the box body (1), a plurality of hydraulic lifting rods (4) are arranged between the box body (1) and the base (3), a through hole (5) is formed in the center of the bottom surface of the box body (1), a fan (6) is arranged in the through hole (5), the fan (6) blows air into the box body (1), a detachable and replaceable filter screen (7) is arranged below the fan (6), a plurality of outwards-inclined exhaust ducts (8) are arranged at the top of the side wall of the box body (1), a box door (9) is formed in one side of the box body (1), a ladder (10) is connected to the outside of the box door (9), and an air homogenizing structure is further arranged inside the box; the mechanical lock is characterized in that a mechanical lock is installed on the box door and comprises a mechanical lock body a, a cavity is arranged inside the mechanical lock body a, a side plate e, a lock cylinder e and a rotating shaft f are fixedly connected to the inner side wall of the cavity respectively, a first rotating plate g is horizontally fixed to one side of the lock cylinder e, an elastic device is arranged at the upper end of the first rotating plate g, a second rotating plate g is arranged below the first rotating plate g, one end, far away from the lock cylinder e, of the second rotating plate g is fixedly connected with the outer side wall of the rotating shaft f, a sector block f is fixedly connected to the upper end of the rotating shaft f, a moving plate f is arranged above the sector block f, mutually meshed gear teeth g are arranged on one side, opposite to the moving plate f, of the sector block f, a limiting through hole is formed in the box door, two limiting columns e are arranged inside the limiting through hole, one end, far away from the lock cylinder e, of the moving plate f penetrates through the side plate e, the upper side and the lower side of one end, far away from the lock cylinder e, of the moving plate f are fixedly connected with second connecting blocks g, two locking blocks e are symmetrically arranged on one side, far away from the lock cylinder e, of the side plate e, a supporting rod f is arranged between the second connecting blocks g and the locking blocks e, two ends of the supporting rod f are rotatably connected with the second connecting blocks g and the locking blocks e respectively, and one ends, far away from each other, of the two locking blocks e penetrate through the mechanical lock body a and extend outwards; the moving plate f moves towards the lock core e, and then the two locking blocks e are close to each other and enter the lock body through the second connecting block g and the supporting rod f to realize unlocking;

2. The box-type substation according to claim 1, characterized in that the gas homogenizing structure comprises a gas homogenizing plate arranged at the bottom in the box body (1), vent holes are uniformly distributed on the gas homogenizing plate, a buffer cavity (12) is formed between the gas homogenizing plate and the bottom of the box body (1), a gas guide cavity (16) is arranged in the box wall outside the box body (1), vent holes are uniformly distributed on the inner wall of the box body (1) where the gas guide cavity (16) is located, and the gas guide cavity (16) is connected with the buffer cavity (12) through a communication port (14).

3. The box-type substation according to claim 1, characterized in that an auxiliary heat insulation mechanism is further arranged between the top cover (2) and the box body (1), the auxiliary heat insulation mechanism comprises a support pillar (20), the support pillar (20) forms a heat insulation cavity between the top cover (2) and the box body (1), a reservoir (18) is arranged on the heat insulation cavity, a water storage cavity (19) is arranged in the reservoir (18), a liquid level sensor (21) is arranged on the inner wall of the water storage cavity (19), a water replenishing pipe and a water replenishing pump (22) located on the water replenishing pipe are arranged on the right side of the reservoir (18), and the liquid level sensor (21) is electrically connected with the water replenishing pump (22).

4. A substation according to claim 1, characterized in that the edge of the cover (2) protrudes outside the box (1).

5. A substation according to claim 1, wherein the hydraulic lifting rods (4) are bolted to the box (1) and the base (3).

6. A box-type substation according to claim 1, characterized in that a plurality of bulges (11) are arranged under the base (3) and buried underground, and each bulge (11) leads out three uniformly distributed chamfered pyramids.

7. A substation according to claim 1, characterized in that the box door (9) is provided with a sealing ring.

8. A substation according to any of claims 1 to 7, characterized in that the top cover (2) is provided with a solar panel (23) at its upper end, the solar panel (23) being electrically connected to a battery, so that solar energy can be used to power the electrical components of the device.