CN117748317B

CN117748317B - Distribution box

Info

Publication number: CN117748317B
Application number: CN202311847237.9A
Authority: CN
Inventors: 李军; 李刚; 石雨
Original assignee: Jiangsu Maotong Electric Co ltd
Current assignee: Jiangsu Maotong Electric Co ltd
Priority date: 2023-12-29
Filing date: 2023-12-29
Publication date: 2024-05-07
Anticipated expiration: 2043-12-29
Also published as: CN117748317A

Abstract

The invention relates to the technical field of electrical equipment, in particular to a distribution box, which comprises a cabinet body, cabinet doors, a motor, a heat dissipation fan, heat absorption metal plates and mounting strips, wherein heat dissipation openings are formed in the side walls of two opposite sides of the cabinet body, plate grooves are formed in the positions, close to the upper parts of the heat dissipation openings, of the cabinet body, the opening positions of the bottoms of the plate grooves penetrate through and are connected with baffle plates in a sliding manner, the sizes of the baffle plates are matched with the sizes of the openings of the heat dissipation openings, outer tubes are fixedly connected in the inner parts of two sides, close to the heat dissipation openings, of the cabinet body, and the top ends of the outer tubes penetrate through and are connected with ejector rods in a sliding manner. According to the distribution box, the vertical lifting baffle is arranged in the heat dissipation opening, the opening size of the heat dissipation opening is adjusted, the baffle is not inclined outwards, the problem that rainwater enters the distribution box in a concurrent mode in rainy weather is avoided, the distribution box is further guaranteed to be capable of stably adjusting the temperature of the heat dissipation opening, meanwhile, the entry of moist rainwater is prevented, the use safety is guaranteed, and the problem that the service life is influenced by ageing is reduced.

Description

Distribution box

Technical Field

The invention relates to the technical field of electrical equipment, in particular to a distribution box.

Background

The distribution box is electric equipment used in electric power engineering, has the characteristics of small volume, simple installation, special technical performance, fixed position, unique configuration function, no site limitation, more common application, stable and reliable operation, high space utilization rate, small occupied area and environmental protection effect, and mass parameters on the distribution box data generally form low-voltage forest to be electrically connected, and switch equipment, measuring instruments, protection appliances and auxiliary equipment are required to be assembled in a closed or semi-closed metal cabinet or on a screen, so that the low-voltage distribution box is formed. The circuit can be switched on or off by means of a manual or automatic switch during normal operation.

The searched patent publication number is: the utility model provides a CN 111446649B's "block terminal", wherein the block terminal includes casing, radiator fan, louvre adjustment subassembly and controller, have the cavity in the casing, be provided with the fixed block in the cavity, the bottom of casing sets up radiator fan, and radiator fan arranges in the cavity, be provided with the louvre on the lateral wall of casing, one side of louvre is provided with extends the seat, louvre adjustment subassembly includes the temperature sensing strip, the rack, gear and rotation baffle, rack slidable arranges on extending the seat, rack and gear engagement, one side of rotation baffle is provided with the axis of rotation, on the coaxial cartridge gear of axis of rotation, be provided with pressure sensor on the extending the seat, pressure sensor is connected with controller, radiator fan electricity in proper order. The gear, the rotating shaft and the rotating baffle are sequentially driven to rotate through the racks, so that the opening degree of the radiating hole can be increased, and the radiating effect of the distribution box is enhanced.

Above-mentioned scheme is through setting up the rotation baffle structure that rotates to open, utilize the temperature sensing strip structure to stretch out and draw back, the temperature sensing strip extends when rising the temperature, then promote the rack and remove, then drive gear drives the rotation baffle structure and rotates and open, and then can adjust the thermovent size of block terminal, but in actual use, there is a majority block terminal all to set up on outdoor environment's distribution facility, therefore foretell structure drives rotation baffle and rotates and open the back, rotation baffle slope this moment, when external environment is in the rainwater weather, the rainwater can flow into the block terminal inside along the rotation baffle structure of slope, cause the rainwater to get into in the box, make the inside humid humidity of block terminal rise, and then cause inside components and parts to age the damage because of moist environment easily, even can appear the condition of short circuit, influence the life and the safety in utilization of block terminal.

Disclosure of Invention

The present invention is directed to a distribution box to solve the above-mentioned problems.

In order to achieve the above purpose, the present invention provides the following technical solutions: the distribution box comprises a cabinet body, a cabinet door, a motor, a heat radiation fan, heat absorption metal plates and mounting strips, wherein heat radiation openings are formed in the side walls of the two opposite sides of the cabinet body and in the opposite positions, a plate groove is formed in the position, close to the upper side of the heat radiation opening, of the cabinet body, the opening position of the bottom of the plate groove penetrates through and is in sliding connection with a baffle, and the size of the baffle is mutually matched with the size of the through opening of the heat radiation opening;

The heat-absorbing cabinet is characterized in that outer pipes are fixedly connected to the inside of the two sides of the cabinet body, which are close to the heat radiation ports, the top ends of the outer pipes penetrate through and are in sliding connection with ejector rods, the ejector rods penetrate through and are in sliding connection with inner groove walls of the plate grooves, top ends of the ejector rods are fixedly connected with top plates, the top plates are fixedly connected with the side walls of the baffle plates, the top plates are arranged inside the plate grooves in a sliding mode, sealing discs are adapted to the inside of the outer pipes and are in sliding connection with the outer pipes, heat-conducting columns are fixedly connected to the bottoms of the outer pipes, the bottom ends of the heat-conducting columns penetrate through the bottom ends of the outer pipes and are fixedly connected with heat-conducting pipes, the heat-conducting pipes penetrate through the inner walls of the cabinet body and are connected with heat-absorbing metal plates, and mercury is filled inside the outer pipes;

The cabinet body is close to two bearing frames of outer wall fixedly connected with of thermovent both sides, two the bearing frame is connected with the folding leg through the bearing rotation in opposite one side, one side fixedly connected with rain-proof cloth that the folding leg is close to the cabinet body, rain-proof cloth and the outer wall relative position fixed connection of the cabinet body.

In a further embodiment, the cabinet door is rotationally connected with the cabinet body through a hinge, the motor bolt is installed at the bottom position inside the cabinet body, the heat dissipation fan is installed at the output end of the motor, the heat absorption metal plate bolt is connected with the inner groove wall of one side of the cabinet body opposite to the cabinet door, and the installation strip is fixedly connected with the surface of the heat absorption metal plate.

In a further embodiment, a first spring is fixedly connected to the top of the baffle, and the other end of the first spring is fixedly connected with the opposite inner groove wall of the plate groove, so that the baffle is convenient to reset.

In a further embodiment, the intra-plate groove is fixedly connected with two sliding rods, and the sliding rods penetrate through the top of the baffle plate and are in sliding connection with the top of the baffle plate, so that the baffle plate is stably moved.

In a further embodiment, the side of the heat absorption metal plate away from the installation strip is provided with a slot, a heat absorption fin is fixedly connected in the slot of the heat absorption metal plate, the heat absorption fin penetrates through and is fixedly connected with a heat absorption copper pipe, and the heat conduction pipe penetrates through the side wall of the heat absorption metal plate and is welded with the heat absorption copper pipe, so that heat conduction is facilitated, then mercury materials are enabled to expand and rise stably, and then the heat dissipation opening is adjusted to be opened to different sizes.

In a further embodiment, two corner positions at the top inside the cabinet body are fixedly connected with guide plates, and two opposite sides of the guide plates are arranged in a concave cambered surface mode.

In a further embodiment, a plurality of diversion trenches are formed in the cambered surface position of the diversion plate, and are uniformly distributed at equal intervals, so that the diversion effect is improved, and the heat dissipation is improved.

In further embodiments, the middle position at the top of the folding frame is fixedly connected with a lug, one side of the lug opposite to the cabinet body is fixedly connected with a pull rope, the cabinet body is fixedly connected with a rope penetrating block opposite to the pull rope and close to the outer wall position above the waterproof cloth, and the pull rope penetrates through the rope penetrating block and is in sliding connection with the rope penetrating block, so that the folding frame is convenient to drive the waterproof cloth to be opened for use.

In further embodiments, the one end fixedly connected with connecting rod that the lug was kept away from to the stay cord, the lateral wall position fixedly connected with of the relative connecting rod of cabinet wears the pole piece, the connecting rod runs through and sliding connection with wearing the pole piece, connecting rod top fixedly connected with rainwater box, fixedly connected with No. two springs between rainwater box bottom and the pole piece of wearing, make things convenient for the folding reset of rain-proof cloth.

In a further embodiment, the heat dissipation opening is arranged close to the upper edge of the opening at one side of the inner part of the cabinet body and is in a cambered surface chamfer, a sealing ring is arranged at the position where the heat conduction column penetrates through the bottom end of the outer tube, and the cambered surface chamfer facilitates the flow of gas.

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

1. According to the distribution box, the vertical lifting baffle is arranged in the heat dissipation opening, so that the opening size of the heat dissipation opening is adjusted, the baffle is not inclined outwards, the problem that rainwater enters the distribution box in a concurrent manner in rainy weather is avoided, the distribution box is further ensured to be capable of stably adjusting the temperature of the heat dissipation opening, meanwhile, the entry of moist rainwater is prevented, the use safety is ensured, and the problem that the service life is influenced by ageing is reduced;

2. According to the distribution box, when the temperature in the distribution box rises, the temperature is conducted to the heat conducting column in the outer tube through the heat conducting structure, the temperature of mercury rises through the heat conducting column, the mercury expands and rises to push the sealing disc and the ejector rod above the sealing disc to rise, then the ejector rod can drive the baffle plate to move upwards in the plate groove through the top plate, then the heat dissipation opening is opened for heat dissipation, the baffle plate is lifted to different heights according to the conducted different high temperatures in the process, the size adjustment of the heat dissipation opening is further achieved, heat dissipation can be guaranteed, and certain protection of the distribution box can be achieved;

3. According to the distribution box, the rain-proof cloth arranged on the outer side of the distribution box close to the radiating opening is rotated and unfolded through the bearing seat and the folding frame, so that the rain-proof cloth can be rotated and unfolded in rainy days in the distribution box, the outer side of the radiating opening is protected by the folding frame when the inner side of the distribution box is high in temperature, rainwater is prevented from entering the distribution box obliquely from the side, the distribution box is guaranteed to be in rainy days, high-temperature heat dissipation can be normally and safely carried out, oblique rainwater is prevented from entering the distribution box, damage and aging stability of the distribution box are caused, short circuit conditions caused by the rainwater are prevented, and the service life and safety of the distribution box are guaranteed.

Drawings

Fig. 1 is a schematic perspective view of a distribution box according to the present invention;

FIG. 2 is a schematic view of a side wall cut-away view of the power distribution box of the present invention;

FIG. 3 is a schematic view of a cut-away view of the outer tube of the present invention;

FIG. 4 is a front perspective view of a heat absorbing metal plate structure of the present invention;

FIG. 5 is a schematic rear perspective view of a heat absorbing metal plate structure of the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;

Fig. 7 is a perspective view of the structure of the rainwater box of the present invention.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a motor; 4. a heat dissipation fan; 5. a heat absorbing metal plate; 6. a mounting bar; 7. a heat radiation port; 8. a plate groove; 9. a baffle; 10. an outer tube; 11. a push rod; 12. a top plate; 13. a sealing plate; 14. a heat conducting column; 15. a heat conduction pipe; 16. a first spring; 17. a slide bar; 18. a heat absorbing fin; 19. a heat absorbing copper tube; 20. a deflector; 21. a diversion trench; 22. a bearing seat; 23. a folding frame; 24. rain-proof cloth; 25. a bump; 26. threading rope blocks; 27. a pull rope; 28. penetrating the rod block; 29. a connecting rod; 30. a rain box; 31. and a second spring.

Detailed Description

The following description will clearly and fully describe the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-6, the embodiment provides a distribution box, which comprises a cabinet body 1, a cabinet door 2, a motor 3, a heat dissipation fan 4, a heat absorption metal plate 5 and a mounting strip 6, wherein the cabinet door 2 is rotationally connected with the cabinet body 1 through a hinge, the motor 3 is mounted at the bottom position inside the cabinet body 1 through bolts, the heat dissipation fan 4 is mounted at the output end of the motor 3, the heat absorption metal plate 5 is connected with the inner groove wall of one side of the cabinet body 1 opposite to the cabinet door 2 through bolts, the mounting strip 6 is fixedly connected with the surface of the heat absorption metal plate 5, the mounting strip 6 is used for fixing electrical components and parts, the parts are not repeated, the side walls of the two opposite sides of the cabinet body 1 are provided with heat dissipation openings 7 in opposite positions, a plate groove 8 is formed in the position above the heat dissipation openings 7, the bottom opening position of the plate groove 8 is penetrated and is slidingly connected with a baffle 9, the size of the baffle 9 is matched with the opening size of the heat dissipation openings 7, the baffle 9 is conveniently adjusted through a liftable baffle 9, the opening 7 is not inclined, the heat dissipation openings 7 are opened, and the outside the cabinet body 1 is not exposed, and the high temperature inside the distribution box can be prevented from being damaged when rainwater enters the inside the distribution box during use;

The cabinet body 1 is fixedly connected with an outer tube 10 in an embedded manner in the two sides close to the heat radiation opening 7, the top end of the outer tube 10 penetrates through and is in sliding connection with a push rod 11, the push rod 11 penetrates through and is in sliding connection with the inner groove wall of the plate groove 8, the top end of the push rod 11 is fixedly connected with a top plate 12, the top plate 12 is fixedly connected with the side wall of the baffle 9, the top plate 12 is arranged in the plate groove 8 in a sliding manner, the inner part of the outer tube 10 is matched with and is in sliding connection with a sealing disc 13, the bottom of the outer tube 10 is fixedly connected with a heat conduction column 14, the bottom end of the heat conduction column 14 penetrates through the bottom end of the outer tube 10 and is fixedly connected with a heat conduction tube 15, the heat conduction tube 15 penetrates through the inner wall of the cabinet body 1 and is connected with the heat absorption metal plate 5, mercury is filled in the outer tube 10, the upper edge of the heat radiation opening 7 close to one side of the interior of the cabinet body 1 is in a cambered surface chamfer arrangement, when the temperature in the cabinet body 1 rises, the temperature is transmitted to the heat conduction column 14 through the heat absorption metal plate 5, the temperature of the heat conduction column 14 rises, mercury in the outer tube 10 expands and rises, then the sealing disc 13 is pushed to rise in the outer tube 10, then the ejector rod 11 is pushed to rise through the sealing disc 13, the ejector rod 11 drives the baffle plate 9 to move upwards in the plate groove 8 through the top plate 12, mercury expands to a corresponding height according to the actual high temperature, and then the baffle plate 9 rises to the size of a heat dissipation opening corresponding to the heat dissipation opening 7, and then heat is dissipated;

Sealing disk 13 and ejector pin 11 contactless has certain interval between the two, this interval is the buffer space, only when the inside temperature of block terminal is higher than the required radiating temperature of certain setting, mercury just can promote sealing disk 13 and reach ejector pin 11 bottom this moment, then promote ejector pin 11, and when the inside temperature of block terminal is suitable when need not radiating temperature, mercury even when the expansion rises this moment, sealing disk 13 can remove in above-mentioned buffer space, and can not open thermovent 7, make the block terminal can be when need not the heat dissipation, thermovent 7 can protect through baffle 9, prevent that moisture or impurity from entering into the block terminal inside, guarantee that inside components and parts safety and stability use.

The outer wall fixedly connected with two bearing frames 22 that cabinet body 1 is close to the thermovent 7 both sides, two bearing frames 22 are connected with folding frame 23 through the bearing rotation on the opposite one side, one side that folding frame 23 is close to cabinet body 1 fixedly connected with rain-proof cloth 24, rain-proof cloth 24 and the outer wall relative position fixed connection of cabinet body 1, when thermovent 7's baffle 9 opens the heat dissipation, like in the rainy season of high temperature, can pass through bearing frames 22 this moment, folding frame 23 rotates between two bearing frames 22, expand rain-proof cloth 24, and then the convenience is to carrying out certain protection to thermovent 7's top and both sides, prevent that the rainwater on rainy day from entering into cabinet body 1 inside from thermovent 7, cause inside damage or ageing, also reduce the circuit because the short circuit problem that the humidity appears, guarantee the security that the block terminal used.

The baffle 9 top fixedly connected with spring 16, spring 16's the other end and the relative inner tank wall fixed connection of board groove 8, board groove 8 inside groove fixed connection has two slide bars 17, slide bar 17 runs through with baffle 9 top and sliding connection, receive mercury expansion at baffle 9 and rise, baffle 9 upwards moves in board groove 8, the in-process is spacing through slide bar 17, and then guarantee baffle 9's removal stability more, can extrude spring 16 shrink simultaneously, when the inside temperature of block terminal drops to the temperature of reasonable need not dispel the heat, for example winter temperature is lower, need not the heat dissipation time, ejector pin 11 does not rise when jack-up baffle 9 at this moment, the resilience promotion of accessible spring 16 can close the protection through baffle 9 to thermovent 7, guarantee that the block terminal does not need the heat dissipation when the weather temperature is low, guarantee the protection of thermovent 7, guarantee the safety in block terminal use, prevent impurity or moist gas entering block terminal inside, influence the problem existence of components and parts.

Example two

Referring to fig. 4-5, further improvements were made on the basis of example 1:

In order to further promote the heat conduction of the power distribution cabinet, and then realize that baffle 9 in the thermovent 7 is accurately and efficiently opened and closed, the fluting has been seted up to one side that promotes the heat absorption metal sheet 5 and keep away from the installation strip 6, fixedly connected with heat absorption fin 18 in the fluting of heat absorption metal sheet 5, heat absorption fin 18 runs through and fixedly connected with heat absorption copper pipe 19, heat pipe 15 passes the lateral wall and the heat absorption copper pipe 19 welded connection of heat absorption metal sheet 5, in the operation process of the components and parts inside the power distribution cabinet, produce the heat, at this moment, heat absorption metal sheet 5 receives the heat influence of components and parts, immediately, the temperature of heat absorption metal sheet 5 rises, then utilize heat absorption fin 18 and heat absorption copper pipe 19 to absorb heat conduction pipe 15 with the high temperature of heat absorption metal sheet 5, then heat conduction pipe 15 conduction temperature is on heat conduction post 14, at this moment, heat conduction post 14 can heat up the filled mercury in outer tube 10, the mercury carries out corresponding expansion along with different temperatures and rises, then promote sealing disk 13 and upwards move in outer tube 10, can promote the ejector pin 11 raise the position through sealing disk 13, immediately, can make baffle 9 remove to its inside in board groove 8 position, then make 7 receive the heat dissipation opening can be corresponding to the big opening 7 or the large-size opening, the moisture can be guaranteed, the moisture can be directly prevented from entering the opening, the large-size opening, the opening can be protected, and the opening is protected, the opening is large, and the opening can be protected.

Example III

Referring to fig. 2, a further improvement is made on the basis of embodiment 1:

In order to further improve the efficiency and the accuracy that the heat dissipation air flows, through the equal fixedly connected with guide plate 20 in the inside top two corner positions of cabinet body 1, two cambered surface settings that are the indent of opposite one side of guide plate 20, a plurality of guiding gutter 21 has been seted up to the cambered surface position of guide plate 20, guiding gutter 21 is even equidistance and distributes, after the heat dissipation fan 4 blows out the heat dissipation air, the heat dissipation air upwards blows from cabinet body 1 bottom this moment, then the high-temperature heat that the internal components and parts of cabinet body 1 produced dispels the heat, then the hot-air upwards is blown to the top position in the cabinet body 1, then receive the blocking of cabinet body 1 top, then the hot-air flows to both sides along cabinet body 1 top, at this moment, through the cambered surface of guide plate 20, with the steam guide, the in-process can be more concentrated the inside both sides inside groove water conservancy diversion of cabinet body 1 with steam, the steam is evenly equidistance distributed, then reach the position of thermovent 7 along cabinet body 1, then discharge from the position of thermovent 7, stable high-efficient radiating effect has been realized, after guaranteeing the internal components and parts of block.

Example IV

Referring to fig. 1, 6 and 7, further improvements are made on the basis of embodiment 1:

In order to facilitate the folding frame 23 to stably unfold the waterproof cloth 24 in a rainy day, a lug 25 is fixedly connected to the middle position of the top of the folding frame 23, a pull rope 27 is fixedly connected to one side of the lug 25 relative to the cabinet body 1, the pull rope 27 is used for retracting the folding frame 23 to enable the folding frame to be in an undeployed folding state, when the waterproof cloth 24 needs to be unfolded, the pull rope 27 loosens at the moment, the folding frame 23 can rotate and unfold the waterproof cloth 24 by utilizing the rotation of the bearing seat 22 under the action of gravity, the unfolded waterproof cloth 24 is arranged at the positions, close to the upper side and the two sides of the heat dissipation opening 7, of the cabinet body 1 and is in a certain radian, oblique rainwater can be effectively blocked, the rainwater is prevented from entering the inside of the cabinet body 1 through the heat dissipation opening 7, a rope penetrating block 26 is fixedly connected to the outer wall position, close to the upper side of the waterproof cloth 24, of the cabinet body 1 is penetrated by the pull rope 27, and the rope penetrating block 26, and the pull rope 27 is in sliding connection with the rope penetrating block 26, and the rope 27 in the tightening or loosening process, and the rope penetrating block 26 are penetrated and sliding in a tightening or loosening process, and the moving stability of the rope penetrating 27 can be effectively promoted;

Wherein, the one end fixedly connected with connecting rod 29 that lug 25 was kept away from to stay cord 27, connecting rod 29 bottom mounting has the spacing ring, the lateral wall position fixedly connected with of the relative connecting rod 29 of cabinet body 1 wears the pole piece 28, connecting rod 29 runs through with wearing the pole piece 28 and sliding connection has, connecting rod 29 top fixedly connected with rainwater box 30, fixedly connected with No. two spring 31 between rainwater box 30 bottom and the pole piece 28 wear, in rainy day, the rainwater enters into rainwater box 30, behind the rainwater box 30 accept the rainwater, because the weight descends, carry out stable downshift on wearing the pole piece 28 through connecting rod 29, in-process rainwater box 30 moves down and extrudes No. two spring 31 and make its shrink, connecting rod 29 descends and then makes the stay cord 27 that originally stretches tight, the waterproof cloth 24 of above-mentioned step is stretched out, and then realize in the rainwater weather, then need not artificial intervention, can expand waterproof cloth 24, then protect the thermovent 7, prevent a large amount of entering into the block inside, guarantee the steady safe use of block, behind the above-mentioned process, behind the weather, evaporation in rainwater box 30, no. two spring 31 make its flexible carrier 31 shrink on the pole piece 27 is worn up to the pole piece 30, and the stay cord can be more convenient and the extension, can make the stay cord 24 move more simple, and the extension is more convenient, can be realized along with the extension of the stay cord 27, and the extension of the extension cord is more flexible, the extension of the stay cord is more flexible, the extension cord is more flexible, the extension of the extension cord 27.

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

Claims

1. The block terminal, including the cabinet body (1), cabinet door (2), motor (3), heat dissipation fan (4), heat absorption metal sheet (5) and mounting bar (6), its characterized in that: the heat dissipation device comprises a cabinet body (1), wherein heat dissipation openings (7) are formed in the opposite side walls of the two opposite sides of the cabinet body (1), a plate groove (8) is formed in the position, close to the upper side of the heat dissipation openings (7), of the cabinet body (1), a baffle (9) penetrates through the opening at the bottom of the plate groove (8) and is connected in a sliding mode, and the size of the baffle (9) is matched with the size of a through opening of the heat dissipation openings (7);

The novel heat radiation device comprises a cabinet body (1), wherein an outer tube (10) is fixedly connected to the inside of two sides of the cabinet body, which is close to a heat radiation opening (7), the top end of the outer tube (10) penetrates through and is slidably connected with an ejector rod (11), the ejector rod (11) penetrates through and is slidably connected with an inner groove wall of a plate groove (8), the top end of the ejector rod (11) is fixedly connected with a top plate (12), the top plate (12) is fixedly connected with the side wall of a baffle plate (9), the top plate (12) is slidably arranged inside the plate groove (8), a sealing disc (13) is adapted to the inside of the outer tube (10) and is slidably connected with a heat conducting column (14), the bottom end of the heat conducting column (14) penetrates through an outer tube (10), the heat conducting tube (15) penetrates through the inner wall of the cabinet body (1) and is connected with a heat absorption metal plate (5), and mercury is filled inside the outer tube (10).

The novel cooling cabinet is characterized in that two bearing seats (22) are fixedly connected to the outer wall, close to two sides of the cooling port (7), of the cabinet body (1), two folding frames (23) are rotatably connected to one sides, close to the cabinet body (1), of the folding frames (23), waterproof cloth (24) is fixedly connected to one side, close to the cabinet body (1), of the folding frames (23), and the waterproof cloth (24) is fixedly connected to the outer wall of the cabinet body (1) in the relative position.

2. The electrical box of claim 1, wherein: the cabinet door (2) is rotationally connected with the cabinet body (1) through a hinge, the motor (3) is mounted at the bottom position inside the cabinet body (1) through a bolt, the heat dissipation fan (4) is mounted at the output end of the motor (3), the heat absorption metal plate (5) is connected with the inner groove wall of one side of the cabinet body (1) opposite to the cabinet door (2) through a bolt, and the mounting strip (6) is fixedly connected with the surface of the heat absorption metal plate (5).

3. The electrical box of claim 1, wherein: the top of the baffle plate (9) is fixedly connected with a first spring (16), and the other end of the first spring (16) is fixedly connected with the opposite inner groove wall of the plate groove (8).

4. The electrical box of claim 1, wherein: two slide bars (17) are fixedly connected to the inner groove of the plate groove (8), and the slide bars (17) penetrate through the top of the baffle plate (9) and are in sliding connection.

5. The electrical box of claim 1, wherein: the heat absorption metal plate (5) is far away from one side of the mounting strip (6) and is provided with a slot, a heat absorption fin (18) is fixedly connected in the slot of the heat absorption metal plate (5), the heat absorption fin (18) penetrates through and is fixedly connected with a heat absorption copper pipe (19), and the heat conduction pipe (15) penetrates through the side wall of the heat absorption metal plate (5) and is connected with the heat absorption copper pipe (19) in a welding mode.

6. The electrical box of claim 1, wherein: two corner positions at the top inside the cabinet body (1) are fixedly connected with guide plates (20), and two opposite sides of the guide plates (20) are arranged in a concave cambered surface mode.

7. The electrical box of claim 6, wherein: a plurality of diversion trenches (21) are formed in the cambered surface position of the diversion plate (20), and the diversion trenches (21) are uniformly distributed at equal intervals.

8. The electrical box of claim 1, wherein: the folding frame is characterized in that a lug (25) is fixedly connected to the middle position of the top of the folding frame (23), a pull rope (27) is fixedly connected to one side of the lug (25) opposite to the cabinet body (1), a rope penetrating block (26) is fixedly connected to the outer wall position, close to the upper side of the waterproof cloth (24), of the cabinet body (1) opposite to the pull rope (27), and the pull rope (27) penetrates through the rope penetrating block (26) and is in sliding connection with the rope penetrating block.

9. The electrical box of claim 8, wherein: one end fixedly connected with connecting rod (29) of lug (25) is kept away from to stay cord (27), lateral wall position fixedly connected with of the relative connecting rod (29) of cabinet body (1) wears pole piece (28), connecting rod (29) run through and sliding connection with wearing pole piece (28), connecting rod (29) top fixedly connected with rainwater box (30), fixedly connected with No. two springs (31) between rainwater box (30) bottom and wearing pole piece (28).

10. The electrical box of claim 1, wherein: the heat dissipation opening (7) is close to the upper edge of the opening at one side of the interior of the cabinet body (1) and is arranged in a cambered surface chamfer mode, and a sealing ring is arranged at the position, penetrating through the bottom end of the outer tube (10), of the heat conduction column (14).