CN113597232B

CN113597232B - Power pack of high security

Info

Publication number: CN113597232B
Application number: CN202111137637.1A
Authority: CN
Inventors: 吴词曼
Original assignee: Nantong Xinli New Energy Technology Co ltd
Current assignee: Nantong Xinli New Energy Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2021-12-07
Anticipated expiration: 2041-09-27
Also published as: CN113597232A

Abstract

The invention discloses a high-safety power supply box, belonging to the technical field of power supply boxes, wherein a water cooling box is arranged at the bottom end of the power supply box, air flows through cooling liquid for cooling, then is dehumidified by a moisture absorption embedded sheet and then flows through a dispersion air plate to be led into the power supply box, so that the heat dissipation effect on the power supply box is improved, meanwhile, a pair of refrigerating pipes connected with a heat conduction plate are arranged in the water cooling box, when the power supply box is at high temperature, the high temperature is transmitted to an elastic magnetic isolation bag, the elastic magnetic isolation bag is outwards expanded by matching with gas expanded after heating to weaken the magnetic isolation effect on an upper magnetic sheet, the upper magnetic sheet downwards repels and pushes the lower half pipe to separate the lower half pipe from the upper half pipe, at the moment, the cooling liquid is led into the refrigerating bag through an exposed drainage pipe, the saltpeter particles absorb heat when meeting water for cooling, on one hand, the low temperature is directly transmitted to the power supply box through the heat conduction plate, on the other hand, the low temperature is transmitted to the cooling liquid, the refrigeration effect of the water cooling box is enhanced, the air is further cooled, and the power box is effectively prevented from being damaged due to overheating.

Description

Power pack of high security

Technical Field

The invention relates to the technical field of power supply boxes, in particular to a high-safety power supply box.

Background

The power supply box is a device for storing the power supply, the power supply is prevented from being damaged or stolen when exposed outside, and the power supply can be arranged in many occasions through the power supply box, so that the application range of the power supply is expanded. The shell of the existing power box is generally of an all-plastic structure, and heat generated by heating devices such as a power panel and the like is accumulated in the power box and is not easy to dissipate.

In order to improve the heat dissipation effect of the power panel, an aluminum heat radiator is generally installed on the power panel, but the aluminum heat radiator and a shell are mutually independent and do not contact with each other, the heat of a heating device is conducted to the aluminum heat radiator and then radiated to the air in a power box, the air is heated and then transferred to the shell, and the shell radiates the heat.

Therefore, a high-safety power supply box is provided to effectively solve some problems in the prior art.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a high-safety power supply box, air flows through cooling liquid for cooling, then is dehumidified by a moisture absorption embedded sheet and then flows through a dispersion air plate to be led into the power supply box, so that the heat dissipation effect of the power supply box is improved, meanwhile, a pair of refrigerating pipes connected with a heat conduction plate are arranged in a water cooling box, when the power supply box is at high temperature, the high temperature is transmitted to an elastic magnetic isolation bag, the elastic magnetic isolation bag is expanded outwards to weaken the magnetic isolation effect of an upper magnetic sheet by matching with heated and expanded gas, the upper magnetic sheet pushes the lower pipe downwards in a repelling way to make the lower pipe separate from the upper pipe, at the moment, the cooling liquid is led into the refrigerating bag through a naked drainage pipe, saltpeter particles absorb heat when meeting water and cool, the refrigerating effect of the water cooling box is enhanced, and the power supply box is effectively prevented from being damaged by overheating.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A high-safety power supply box comprises a power supply box, a water cooling box is embedded at the bottom of the power supply box, a through-flow heat conducting piece positioned on the water cooling box is embedded at the bottom end wall of the power supply box, the through-flow heat conducting piece comprises a heat conducting plate and a dispersing air plate which are mutually connected, a water cooling cavity corresponding to the position of the heat conducting plate is arranged at the upper end of the water cooling box, a draught cavity and an overflow cavity communicated with the water cooling cavity are respectively arranged at the left end and the right end of the water cooling box, a one-way air inlet and a one-way air outlet are respectively arranged at the positions where the draught cavity and the overflow cavity are communicated, the opening of the overflow cavity is upward and corresponds to the position of the dispersing air plate, a moisture absorption embedded sheet is arranged at the bottom end of the dispersing air plate, a heat dissipation window is arranged at one side of the power supply box, which is far away from the dispersing air plate, a sealing plate is arranged at the top end of the water cooling cavity, a pair of cooling tubes are embedded in the sealing plate, and abut against the embedded cavity, the refrigeration pipe comprises an upper half pipe and a lower half pipe which are butted up and down, an upper connecting piece and a lower connecting piece are arranged on the opposite side walls of the upper half pipe and the lower half pipe respectively, a pair of elastic traction pieces are fixed at the upper ends of the front side and the rear side of each upper connecting piece, the lower ends of the elastic traction pieces movably penetrate through the upper connecting pieces and are connected with the lower connecting pieces, a refrigeration bag filled with a plurality of saltpeter particles is arranged at the top end of the upper half pipe, drainage tubes extending to the bottom of the upper connecting pieces are arranged at the bottom ends of the front side and the rear side of the refrigeration bag, an upper magnetic sheet is arranged in the middle of the bottom end of the refrigeration bag, a lower magnetic sheet which is repelled by the upper magnetic sheet is arranged in the lower half pipe, an elastic magnetic separation bag positioned below the upper magnetic sheet is arranged in the upper half pipe, and gas is filled in the elastic magnetic separation bag.

Furthermore, the dispersion aerofoil is L type structure, has seted up a plurality of through-flow holes on the dispersion aerofoil, all inlays in a plurality of through-flow holes and is equipped with the absorbent cotton sliver.

Furthermore, the end wall of the power box is provided with a slot corresponding to the position of the dispersing air plate, the moisture absorption embedded sheet penetrates through the slot and abuts against the inner wall of the dispersing air plate, and the outer end of the moisture absorption embedded sheet is connected with an embedded plate exposed outside the power box.

Furthermore, a plurality of through-flow holes are communicated with the interior of the power supply box, and the moisture absorption embedded piece and the plurality of moisture absorption cotton slivers are made of breathable moisture absorption materials.

Furthermore, the one-way air inlet and the one-way air outlet are both provided with a waterproof breathable film layer, and the one-way air inlet is positioned at the outer end of the waterproof breathable film and is provided with a draught fan.

Furthermore, the bottom end of the upper connecting piece is provided with a wrapping cavity corresponding to the position of the lower connecting piece, the lower connecting piece is embedded in the wrapping cavity, the end wall of the lower connecting piece is provided with an anti-slip sleeve, and the lower connecting piece and the upper connecting piece are easily stably connected under the traction action of the elastic traction piece.

Furthermore, the elastic traction piece comprises a T-shaped guide rod movably connected to the upper connecting piece, a compression spring connected with the top end of the upper connecting piece is sleeved on the side wall of the upper end of the T-shaped guide rod, and the lower end of the T-shaped guide rod penetrates through the upper connecting piece and is connected with the lower connecting piece.

Furthermore, the bottom ends of the drainage tubes extend to the package cavity and are communicated with the water cooling cavity, and drainage cotton is arranged in the drainage tubes.

Further, a plurality of drainage tube top claddings have the permselectivity membrane, and the permselectivity membrane only allows the circulation of water, avoids dissolving in the nitre granule of water and derives through the drainage tube, effectively guarantees that the nitre granule is in the refrigeration bag all the time.

Furthermore, the elastic magnetic isolation bag comprises an elastic bag body, and a plurality of magnetic isolation sheets made of magnetic isolation materials are closely attached to the end face, corresponding to the upper magnetic sheet, of the elastic bag body.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) the scheme is that a water cooling box filled with cooling liquid is arranged at the bottom end of a power box, air flows through the cooling liquid for cooling, then the air flows through a dispersing air plate after being dehumidified by a moisture absorption embedded sheet and is guided into the power box, the heat dissipation effect on the power box is improved, meanwhile, a pair of refrigerating pipes connected with a heat conducting plate are arranged in the water cooling box, when the power box is at high temperature, the high temperature is transmitted to an elastic magnetic isolating bag, the elastic magnetic isolating bag is matched with expanded gas after being heated to enable the elastic magnetic isolating bag to expand outwards to weaken the magnetic isolating effect on an upper magnetic sheet, the upper magnetic sheet downwards repels and pushes a lower pipe to enable the lower pipe to be separated from the upper pipe, at the moment, the cooling liquid is guided into the refrigerating bag through a naked drainage pipe, saltpeter particles absorb heat when meeting water for cooling, on the one hand, the low temperature is directly transmitted to the power box through the heat conducting plate, on the other hand, the low temperature is transmitted to the cooling liquid, the refrigerating effect of the water cooling box is enhanced, and the air is further cooled, effectively avoid the power pack to overheat and damage.

(2) This scheme sets the dispersion aerofoil to L type structure, has seted up a plurality of through-flow holes on the dispersion aerofoil, all inlays in a plurality of through-flow holes and is equipped with the cotton silver that absorbs water, and a plurality of through-flow holes all are linked together with power pack is inside, and moisture absorption inset and a plurality of cotton silver that absorbs water all adopt ventilative moisture absorption material to make, and the air current removes dust and cools down through the coolant liquid, and the rethread moisture absorption inset dehumidifies the back, and the dispersed leading-in power pack of dispersion aerofoil that flows through at last improves the dispersion degree in the leading-in power pack of air.

(3) Elastic traction piece in this scheme is including the activity link up in the T type guide arm on the piece that links up, the cover is equipped with the compression spring that is connected with the piece top that links up on the lateral wall of T type guide arm upper end, T type guide arm lower extreme runs through the piece that links up and is connected with the piece that links up down, the bottom of a plurality of drainage tubes extends to parcel chamber department and is linked together the setting with the water-cooling chamber, the inside drainage cotton that is equipped with of drainage tube, under initial condition, T type guide arm makes half pipe top attached in half pipe bottom under compression spring's elastic action, play the sealing action to half pipe, when at high temperature state, half pipe breaks away from the piece that links up down, a plurality of drainage tubes are exposed to naked, the coolant liquid leads to in the refrigeration bag through the drainage tube, and the drainage cotton plays further drainage effect.

(4) This scheme has the permselectivity membrane at a plurality of drainage tube top claddings, and the permselectivity membrane only allows the circulation of water, avoids dissolving in the nitre granule of water and derives through the drainage tube, effectively guarantees that the nitre granule is in the refrigeration bag all the time.

(5) The elasticity in this scheme separates the magnetism bag package and includes elasticity bag package and attached closely in the magnetism thin slice that separates on its terminal surface, under normal low temperature state, elasticity separates the magnetism bag package and is in non-inflation state, after the high temperature in the power box, high temperature passes through the heat-conducting plate, first half pipe transmits to elasticity separates magnetism bag package department, the gas that expands after the cooperation heating, impel elasticity to separate the magnetism bag package outwards expansion, thereby the clearance between the dense magnetism thin slice of separating originally has been increased, the magnetism effect of separating to last magnetic sheet has been weakened greatly to a certain extent, thereby it plays the repulsive action that promotes downwards to first half pipe to last magnetic sheet, impel first half pipe to break away from first half pipe.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an external schematic view of the present invention;

FIG. 3 is an exploded view of the first embodiment of the present invention;

FIG. 4 is an exploded view of the second aspect of the present invention;

FIG. 5 is a first schematic structural view of the junction between the water cooling tank and the heat conducting plate according to the present invention;

FIG. 6 is a schematic structural view of the joint between the water cooling tank and the heat conducting plate according to the present invention;

FIG. 7 is a first internal view of the present invention;

FIG. 8 is a schematic view of the structure at A in FIG. 7;

FIG. 9 is a second internal view of the present invention;

fig. 10 is a schematic view of the structure at B in fig. 9.

The reference numbers in the figures illustrate:

the device comprises a power supply box 1, a heat conducting plate 101, an embedded cavity 1011, a water cooling box 2, an air guiding cavity 201, a water cooling cavity 202, an overflow cavity 203, a dispersing air plate 3, a one-way air inlet 4, a one-way air outlet 5, a moisture absorption embedded sheet 6, a sealing plate 7, a refrigerating pipe 8, an upper half pipe 801, an upper connecting sheet 8011, a lower half pipe 802, a lower connecting sheet 8021, a guide rod 9T, a compression spring 10, a refrigerating bag 11, saltpeter particles 12, a drainage pipe 13, drainage cotton 131, an elastic magnetic isolation bag 14 and an upper magnetic sheet 15.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-6, a high-safety power supply box comprises a power supply box 1, a water cooling box 2 is embedded in the bottom of the power supply box 1, a connection cavity corresponding to the position of the water cooling box 2 is formed in the bottom of the power supply box 1, a hollow cavity communicated with the connection cavity is formed in the bottom of the power supply box 1, a through-flow heat conducting member is embedded in the hollow cavity and comprises a heat conducting plate 101 and a dispersing air plate 3 which are connected with each other, a water cooling cavity 202 corresponding to the position of the heat conducting plate 101 is formed in the upper end of the water cooling box 2, an induced air cavity 201 and an overflow cavity 203 which are communicated with the water cooling cavity 202 are formed in the left end and the right end of the water cooling box 2, a one-way air inlet 4 and a one-way air outlet 5 are respectively formed in the positions where the induced air cavity 201 and the overflow cavity 203 are communicated with the water cooling cavity 202, a waterproof and breathable film layer is formed in the positions of the one-way air inlet 4 and the one-way air outlet 5, and a induced fan is arranged at the outer end of the waterproof breathable film, so that with the leading-in to water cooling chamber 202 department of outside air, the air current flows through the coolant liquid, plays the dust removal effect on the one hand, and on the other hand plays the cooling effect, and overflow chamber 203 opening upwards just corresponds with dispersion aerofoil 3 position, and 3 bottoms of dispersion aerofoil are equipped with moisture absorption inserted sheet 6, and power pack 1 keeps away from dispersion aerofoil 3 one side and is equipped with the heat dissipation window.

The dispersing air plate 3 is of an L-shaped structure, a plurality of through-flow holes are formed in the dispersing air plate 3, water-absorbing cotton slivers are embedded in the through-flow holes, grooves corresponding to the positions of the dispersing air plate 3 are formed in the end wall of the power box 1, the moisture-absorbing embedded pieces 6 penetrate through the grooves and abut against the inner wall of the dispersing air plate 3, the outer ends of the moisture-absorbing embedded pieces 6 are connected with embedded plates exposed outside the power box 1, the through-flow holes are communicated with the inside of the power box 1, the moisture-absorbing embedded pieces 6 and the moisture-absorbing cotton slivers are made of breathable moisture-absorbing materials, the air flowing in one direction is cooled through cooling liquid, the moisture-absorbing embedded pieces 6 are used for dehumidifying and then guiding the dispersing air plate 3 into the power box 1 in a dispersing mode, and high-temperature gas in the power box 1 is extruded through the heat dissipation window.

Referring to fig. 3-4 and 7-10, a sealing plate 7 is disposed at the top end of the water cooling chamber 202, a cooling liquid is stored in the water cooling chamber 202, a liquid inlet pipe connected to the water cooling chamber 202 is disposed on the side wall of the water cooling tank 2 for periodically supplying the cooling liquid, a pair of cooling pipes 8 whose bottom ends extend into the cooling liquid are embedded in the sealing plate 7, the top ends of the pair of cooling pipes 8 are abutted against an embedded chamber 1011 disposed at the bottom of the heat conducting plate 101, each cooling pipe 8 includes an upper half pipe 801 and a lower half pipe 802 which are butted up and down, an upper connecting piece 8011 and a lower connecting piece 8021 are disposed on the opposite side walls 802 of the upper half pipe 801 and the lower half pipe respectively, a pair of elastic traction members are fixed on the upper ends of the front and rear sides of the upper connecting piece 8011, the lower ends of the elastic traction members movably penetrate through the upper connecting piece 8011 to be connected to the lower connecting piece 8021, a wrapping chamber corresponding to the lower connecting piece 8021 is disposed at the bottom end of the upper connecting piece 8011, and the lower connecting piece 8021 is embedded in the wrapping chamber, the end wall of the lower connecting piece 8021 is provided with an anti-slip sleeve, so that the lower connecting piece 8021 and the upper connecting piece 8011 can be stably connected under the traction action of the elastic traction piece.

The elastic traction part comprises a T-shaped guide rod 9 movably connected to the upper connecting piece 8011, a compression spring 10 connected with the top end of the upper connecting piece 8011 is sleeved on the side wall of the upper end of the T-shaped guide rod 9, the lower end of the T-shaped guide rod 9 penetrates through the upper connecting piece 8011 and is connected with the lower connecting piece 8021, and in an initial state, the top end of the lower half pipe 802 is attached to the bottom end of the upper half pipe 801 under the elastic action of the compression spring 10 through the T-shaped guide rod 9, and the upper half pipe 801 is sealed.

The top end of the upper half pipe 801 is provided with a refrigeration bag 11 filled with a plurality of saltpeter particles 12, the bottom ends of the front side and the rear side of the refrigeration bag 11 are respectively provided with a drainage tube 13 extending to the bottom of the connecting piece 8011, the middle part of the bottom end of the refrigeration bag 11 is provided with an upper magnetic sheet 15, the lower magnetic sheet which is arranged in a repulsion way with the upper magnetic sheet 15 is arranged in the lower half pipe 802, the upper half pipe 801 is internally provided with an elastic magnetic isolation bag 14 which is positioned below the upper magnetic sheet 15, the elastic magnetic isolation bag 14 is filled with gas, the elastic magnetic isolation bag 14 comprises an elastic bag packet, the end surface of the elastic bag packet corresponding to the upper magnetic sheet 15 is closely attached with a plurality of magnetic isolation sheets made of magnetic isolation materials, the elastic magnetic isolation bag 14 is in a non-expansion state under a normal low temperature state, when the temperature in the power supply box 1 is overhigh, the high temperature is transmitted to the elastic magnetic isolation bag packet 14 through the heat conduction plate 101 and the upper half pipe 801, and the expanded gas is matched with the heated gas to promote the elastic magnetic isolation bag packet 14 to expand outwards, thereby the clearance between the original dense magnetism isolating sheets is increased, the magnetism isolating effect of the elastic magnetism isolating bag 14 on the upper magnetism isolating sheet 15 is greatly weakened to a certain extent, and the upper magnetism isolating sheet 15 plays a role in repelling the lower half pipe 802 to push downwards, so that the lower half pipe 802 is separated from the upper half pipe 801.

The bottom ends of a plurality of drainage tubes 13 extend to the wrapping cavity and are communicated with the water cooling cavity 202, drainage cotton 131 is arranged inside the drainage tubes 13, when the lower half tube 802 is separated from the upper connecting piece 8011, the plurality of drainage tubes 13 are exposed, a slender diversion trench is arranged inside the drainage tubes 13, cooling liquid is guided into the refrigerating bag 11 through the diversion trench, the inner diameter of the diversion trench is slightly small, so that the cooling liquid smoothly rises into the refrigerating bag 11 when the lower half tube 802 is separated from the upper half tube 801, in order to ensure that the cooling liquid is smoothly guided into the refrigerating bag 11, the initial pressure of the cooling liquid can be increased by a person skilled in the art, the drainage cotton 131 plays a further drainage role, the cooling liquid meets the saltpeter particles 12 to realize refrigeration and temperature reduction, after the refrigerating bag 11 is in a low temperature state, on one hand, the low temperature is directly transmitted into the power box 1 through the heat conducting plate 101, on the other hand, the low temperature is transmitted to the cooling liquid through the upper half tube 801 and the drainage tubes 13, the temperature of the cooling liquid is reduced, the temperature of the introduced air is further reduced, low temperature is transmitted into the power supply box 1 through the low-temperature water cooling box 2, a multiple refrigeration effect is achieved, the top ends of the drainage tubes 13 are coated with selective permeation films, only water circulation is allowed through the selective permeation films, the saltpeter particles 12 dissolved in water are prevented from being led out through the drainage tubes 13, the saltpeter particles 12 are effectively guaranteed to be always located in the refrigeration bag 11, after the temperature in the power supply box 1 is recovered to be normal, the elastic magnetic isolation bag 14 is elastically recovered, the upward rebound force of the compression spring 10 is larger than the repulsive force of the upper magnetic sheet 15 to the lower half tube 802, the lower half tube 802 is reset upward under the action of the compression spring 10 and seals the upper half tube 801 again, the cooling liquid reserved in the refrigeration bag 11 is evaporated when the subsequent power supply box 1 recovers to be in a high-temperature state, and the saltpeter particles 12 can be reused.

Compared with the power box in the prior art, the device has the advantages that the water cooling box 2 filled with cooling liquid is arranged at the bottom end of the power box 1, the cooling liquid is cooled by utilizing the unidirectional flowing air to flow through the cooling liquid, and then the air is dehumidified by the moisture absorption embedded sheet 6 and then is guided into the power box 1 by utilizing the dispersion air plate 3 in a dispersion mode, so that high-temperature gas in the power box 1 is extruded out, and the water-cooling and airflow type heat dissipation in the power box 1 is realized;

meanwhile, a pair of refrigerating pipes 8 connected with the heat conducting plate 101 is arranged at the water cooling box 2, the refrigerating pipes 8 are arranged by butting an upper half pipe 801 and a lower half pipe 802, when the power supply box 1 is in a high-temperature environment, high temperature is transmitted to the elastic magnetism isolating bag 14 through the heat conducting plate 101 and the upper half pipe 801, the elastic magnetism isolating bag 14 is promoted to expand outwards to weaken the magnetism isolating effect on the upper magnetic sheet 15 by matching with gas expanded after heating, the upper magnetic sheet 15 plays a role in repelling the lower half pipe 802 to push downwards to promote the lower half pipe 802 to be separated from the upper half pipe 801, at the moment, cooling liquid is guided into the refrigerating bag 11 through the exposed drainage pipe 13, the saltpeter particles 12 in the refrigerating bag 11 absorb heat when meeting water and reduce the temperature, on one hand, the low temperature is directly transmitted into the power supply box 1 through the heat conducting plate 101, on the other hand, the low temperature is transmitted to the cooling liquid through the upper half pipe 801 and the drainage pipe 13, the temperature of the cooling liquid is reduced, and the temperature of the guided air is further reduced, and the low temperature is transmitted to the power box 1 through the low-temperature water cooling box 2, so that the multiple refrigeration effect is achieved.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a power pack of high security, includes power pack (1), its characterized in that: the bottom of the power supply box (1) is embedded with a water cooling box (2), the bottom end wall of the power supply box (1) is embedded with a through-flow heat conducting piece positioned on the water cooling box (2), the through-flow heat conducting piece comprises a heat conducting plate (101) and a dispersing air plate (3) which are connected with each other, the upper end of the water cooling box (2) is provided with a water cooling cavity (202) corresponding to the position of the heat conducting plate (101), the left end and the right end of the water cooling tank (2) are respectively provided with an induced air cavity (201) and an overflow cavity (203) which are communicated with a water cooling cavity (202), the positions where the air guide cavity (201), the overflow cavity (203) and the water cooling cavity (202) are communicated are respectively provided with a one-way air inlet (4) and a one-way air outlet (5), the opening of the overflow cavity (203) is upward and corresponds to the position of the dispersion air plate (3), the bottom end of the dispersing air plate (3) is provided with a moisture absorption embedded sheet (6), and one side of the power supply box (1) far away from the dispersing air plate (3) is provided with a heat dissipation window;

the cooling device is characterized in that a sealing plate (7) is arranged at the top end of the water-cooling cavity (202), cooling liquid is stored in the water-cooling cavity (202), a pair of refrigerating tubes (8) is embedded in the sealing plate (7), the top ends of the refrigerating tubes (8) abut against an embedded cavity (1011) formed in the bottom of the heat conducting plate (101), each refrigerating tube (8) comprises an upper half tube (801) and a lower half tube (802) which are butted up and down, upper connecting pieces (8011) and lower connecting pieces (8021) are respectively arranged on opposite side walls of the upper half tube (801) and the lower half tube (802), a pair of elastic traction pieces are fixed at the upper ends of the front side and the rear side of each upper connecting piece (8011), and the lower ends of the elastic traction pieces movably penetrate through the upper connecting pieces (8011) to be connected with the lower connecting pieces (8021);

last half pipe (801) top is equipped with and is filled refrigeration bag (11) that have a plurality of niter granule (12), both sides bottom all is equipped with drainage tube (13) that extend to linkage piece (8011) bottom around refrigeration bag (11), refrigeration bag (11) bottom middle part is equipped with magnetic sheet (15) down, be equipped with the lower magnetic sheet that repels the setting with last magnetic sheet (15) in half pipe (802) down, be equipped with in last half pipe (801) and be located elasticity magnetic shield bag (14) of last magnetic sheet (15) below, elasticity magnetic shield bag (14) intussuseption is filled with gas.

2. The high-safety power supply box according to claim 1, wherein: the dispersing air plate (3) is of an L-shaped structure, a plurality of through-flow holes are formed in the dispersing air plate (3), and a plurality of water-absorbing cotton slivers are embedded in the through-flow holes.

3. A high-safety power supply box according to claim 2, characterized in that: the end wall of the power supply box (1) is provided with a notch corresponding to the position of the dispersing air plate (3), the moisture absorption insert (6) penetrates through the notch and abuts against the inner wall of the dispersing air plate (3), and the outer end of the moisture absorption insert (6) is connected with an embedding plate exposed outside the power supply box (1).

4. A high-safety power supply box according to claim 3, characterized in that: a plurality of the through-flow holes are communicated with the inside of the power supply box (1), and the moisture absorption embedded sheet (6) and the plurality of the moisture absorption cotton slivers are made of breathable moisture absorption materials.

5. The high-safety power supply box according to claim 1, wherein: one-way air inlet (4) and one-way gas outlet (5) department all are equipped with waterproof ventilative rete, and one-way air inlet (4) are located waterproof ventilated membrane outer end and are equipped with the induced fan.

6. The high-safety power supply box according to claim 1, wherein: the bottom end of the upper connecting piece (8011) is provided with a wrapping cavity corresponding to the position of the lower connecting piece (8021), and the lower connecting piece (8021) is embedded in the wrapping cavity.

7. The high-safety power supply box according to claim 6, wherein: the elastic traction piece comprises a T-shaped guide rod (9) movably connected to the upper connecting piece (8011), a compression spring (10) connected with the top end of the upper connecting piece (8011) is sleeved on the side wall of the upper end of the T-shaped guide rod (9), and the lower end of the T-shaped guide rod (9) penetrates through the upper connecting piece (8011) and is connected with the lower connecting piece (8021).

8. The high-safety power supply box according to claim 7, wherein: the bottom ends of the plurality of drainage tubes (13) extend to the package cavity and are communicated with the water cooling cavity (202), and drainage cotton (131) is arranged inside the drainage tubes (13).

9. The high-safety power supply box according to claim 1, wherein: the top ends of a plurality of drainage tubes (13) are coated with a selective permeation membrane.

10. The high-safety power supply box according to claim 1, wherein: the elastic magnetic isolation bag (14) comprises an elastic bag, and a plurality of magnetic isolation sheets made of magnetic isolation materials are closely attached to the end face, corresponding to the upper magnetic sheet (15), of the elastic bag.