CN115473148A - Automatic quick radiating regulator cubicle - Google Patents

Abstract

The invention discloses an electrical cabinet capable of automatically and quickly dissipating heat, and belongs to the technical field of electrical cabinets. An electric cabinet capable of automatically and quickly dissipating heat comprises a cabinet body, wherein a control chip is arranged in the cabinet body, the top of the cabinet body is connected with a top plate through a connecting rod, the top of the cabinet body is provided with a concave hole, a heat dissipation fan is arranged in the concave hole, the cabinet body comprises an outer shell and an inner shell which are fixedly connected, a movable partition plate is elastically arranged between the outer shell and the inner shell, first heat dissipation holes which are matched with each other are formed in the outer shell and the inner shell, a first filter screen is arranged in each first heat dissipation hole, a cooling mechanism is arranged between the outer shell and the inner shell, and each cooling mechanism comprises a water spraying component for cooling the inner shell and a lifting component for driving the water spraying component to move; the invention can quickly and automatically cool and radiate the interior of the cabinet body when the temperature is overhigh, so that the internal temperature is quickly cooled, the device of the internal electrical element is protected, the electrical equipment is at the normal operating temperature, and the service life of the electrical equipment is prolonged.

Description

Automatic quick radiating regulator cubicle

Technical Field

The invention relates to the technical field of electrical cabinets, in particular to an electrical cabinet capable of automatically and quickly dissipating heat.

Background

The electrical cabinet is a cabinet processed by steel materials and used for protecting normal operation of electrical equipment, along with continuous development of the times, the power electronics industry is rapidly developed, in the using process of the power electronics equipment, various electrical cabinets are often required to be used, along with increasing use of the electrical cabinets, requirements of people on the electrical cabinets are also higher and higher, a control panel cabinet which simultaneously monitors multistage equipment and elements is often used, the panel cabinet generally comprises a plurality of control units, the structures and the functions of the control units are generally the same or similar, the structure and the functions of a single control unit are relatively independent and complete, the plurality of control units are arranged in a vertically layered mode inside the panel cabinet, and the control units are often connected through physical media such as cables or optical fibers.

At the in-process of regulator cubicle work, inside electric elements can give off certain heat, if can not in time effluvium the heat, the heat can concentrate on the inside of regulator cubicle, and electric elements in the regulator cubicle receives the influence of high temperature, breaks down easily, leads to the unable normal operating of regulator cubicle, and the more serious emergence that can lead to the conflagration directly influences normal life production.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides an electrical cabinet capable of automatically and quickly dissipating heat.

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

the utility model provides an automatic quick radiating regulator cubicle, includes the cabinet body, the internal control chip that is provided with of cabinet, the top of the cabinet body is connected with the roof through the connecting rod, the shrinkage pool has been seted up at the top of the cabinet body, be provided with radiator fan in the shrinkage pool, the cabinet body is including fixed shell body and the interior casing that links to each other, elasticity is provided with the removal baffle between shell body and the interior casing, the first louvre of matched with has been seted up on shell body and the interior casing, be provided with first filter screen in the first louvre, be provided with cooling mechanism between shell body and the interior casing, cooling mechanism is including the lifting unit who is used for the water spray subassembly of interior casing cooling and drive water spray subassembly displacement, still be provided with the electric subassembly that is used for controlling cooling mechanism work in the interior casing.

Preferably, the lifting assembly is including rotating the reciprocal lead screw that sets up in the shell body, threaded sleeve is equipped with the sleeve on the reciprocal lead screw, the sleeve links to each other with the water spray subassembly, lifting assembly is still including setting firmly the elevator motor on the cabinet body, elevator motor's output passes the shell body and links to each other with reciprocal lead screw.

Preferably, the water spray assembly comprises a water tank fixedly arranged on the outer shell, a water outlet of the water tank is connected with a threaded hose, a first one-way valve is arranged on the threaded hose, one end, far away from the water tank, of the threaded hose penetrates through the outer shell and is connected with a working shell, the working shell is fixedly connected with the sleeve, and a water spray mechanism is arranged on the working shell.

Preferably, the water spraying mechanism is including sliding the piston plate that sets up at the work casing inner chamber, be provided with third elastic element between the inner wall of piston plate and work casing, one side that the piston plate deviates from third elastic element is provided with the push rod, the one end that the piston plate was kept away from to the push rod passes the work casing and is connected with the push pedal, the inner wall of shell body is provided with the fly leaf, be provided with the lug that offsets with the push pedal activity on the fly leaf, water spraying mechanism is still including seting up the chamber of catchmenting in the work casing, it links to each other through the second check valve to catchment between the inner chamber of chamber and work casing, evenly distributed's hole for water spraying is seted up in the work casing outside, the hole for water spraying communicates with the chamber of catchmenting each other.

Preferably, the outer wall of the inner shell is provided with uniformly distributed bulges.

Preferably, the electrical assembly comprises a first support plate fixedly arranged on the inner shell, a temperature sensor is arranged on the first support plate, an electric telescopic rod is arranged on the first support plate, the electric telescopic rod and the temperature sensor are both electrically connected with the control chip, a push switch is arranged at the bottom of the movable partition plate, the electric telescopic rod movably abuts against the push switch, and the push switch is electrically connected with the lifting motor.

Preferably, the bottom of the inner shell is provided with a second heat dissipation hole, a second filter screen is arranged in the second heat dissipation hole, the inner wall of the inner shell is further provided with a second support plate and a third support plate respectively, the second support plate is provided with a first elastic element, one end, away from the second support plate, of the first elastic element is provided with a first baffle for plugging the first heat dissipation hole, the third support plate is provided with a second elastic element, one end, away from the third support plate, of the second elastic element is provided with a second baffle for plugging the second heat dissipation hole, the first baffle and the second baffle are arranged on the inner shell in a sliding mode, a first pull rope is arranged between the first baffle and the second baffle, and a second pull rope is arranged between the first baffle and the movable partition plate.

Preferably, the inner wall of the inner shell is fixedly connected with a fixing rod, a pulley is arranged on the fixing rod, and the first pull rope is connected to the pulley in a sliding mode.

Preferably, the movable partition plate is further provided with an air outlet groove.

Preferably, the movable plate is arranged in the outer shell in a sliding mode, positioning grooves are formed in the upper side and the lower side of the outer shell, positioning rods are arranged in the positioning grooves, a fourth elastic element is arranged between the positioning rods and the inner wall of each positioning groove, an extrusion inclined plane is arranged on one side, away from the fourth elastic element, of each positioning rod, positioning holes matched with the positioning rods are formed in the movable plate, side plates are arranged on the upper side and the lower side of the movable plate, and the working shell is movably abutted to the side plates.

Compared with the prior art, the invention provides an electrical cabinet capable of automatically and quickly dissipating heat, which has the following beneficial effects:

1. this automatic quick radiating regulator cubicle, through when the internal temperature of cabinet is too high, the action of electrical component control cooling mechanism makes lifting unit drive the reciprocal water spray about the internal casing outside of water spray assembly, makes steam evaporate in the internal casing outside, and then lasts the heat transfer to internal casing for the internal temperature of cabinet cools off fast, protects inside electrical component's device, makes electrical equipment be in normal operating temperature, has improved electrical equipment's life.

2. This automatic quick radiating regulator cubicle, through at cooling assembly during operation, the removal baffle that shifts up passes through the first baffle of second stay cord pulling and removes, make first baffle carry out the shutoff to first louvre, when avoiding the internal casing outside of water spray assembly to spray steam, steam gets into interior casing along first louvre and carries out corrosion damage to the electronic component of inside, it removes to drive the second baffle through the second stay cord when first baffle removes, make the second baffle no longer carry out the shutoff to the second louvre, make the internal hot air of cabinet discharge through the second louvre.

3. This automatic quick radiating regulator cubicle through making the fly leaf slide and set up in the shell body, makes the push pedal offset with the lug that is in different positions, and then makes the hole for water spraying can spray the different positions in the shell body outside including the water smoke, avoids appearing spraying the dead angle, improves the cooling effect to the cabinet body.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the outer casing of the present invention;

FIG. 5 is an enlarged view of a portion of portion B of FIG. 4 according to the present invention;

FIG. 6 is an external view of the reciprocating screw according to the present invention;

FIG. 7 is a schematic cross-sectional view of a working housing of the present invention;

FIG. 8 is a schematic view of the inner housing of the present invention;

fig. 9 is a schematic cross-sectional structure of the outer case and the movable plate of the present invention.

In the figure: 1. a cabinet body; 101. a top plate; 102. concave holes; 2. a heat-dissipating fan; 3. an outer housing; 4. an inner housing; 401. a first support plate; 4011. a temperature sensor; 4012. an electric telescopic rod; 402. a second support plate; 4021. a first elastic element; 4022. a first baffle plate; 403. a third support plate; 4031. a second elastic element; 4032. a second baffle; 404. a first pull cord; 405. a second pull cord; 406. a fixing rod; 4061. a pulley; 5. a first heat dissipation hole; 6. moving the partition plate; 601. pressing a switch; 602. an air outlet groove; 7. a lifting motor; 701. a reciprocating screw rod; 702. a sleeve; 8. a water tank; 801. a threaded hose; 9. a working housing; 901. a piston plate; 902. a third elastic element; 903. a push rod; 904. pushing a plate; 905. a water collection cavity; 906. a water spray hole; 10. a protrusion; 11. a movable plate; 111. a bump; 112. positioning holes; 113. a side plate; 12. a second heat dissipation hole; 13. positioning a groove; 131. positioning a rod; 132. and a fourth elastic element.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The embodiment is as follows:

referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 8, an automatic quick radiating regulator cubicle, including the cabinet body 1, be provided with control chip in the cabinet body 1, the top of the cabinet body 1 is connected with roof 101 through the connecting rod, shrinkage pool 102 has been seted up at the top of the cabinet body 1, be provided with radiator fan 2 in the shrinkage pool 102, the cabinet body 1 is including fixed shell body 3 and the interior casing 4 that links to each other, elasticity is provided with movable partition 6 between shell body 3 and the interior casing 4, set up the first louvre 5 of matched with on shell body 3 and the interior casing 4, be provided with first filter screen in the first louvre 5, be provided with cooling mechanism between shell body 3 and the interior casing 4, cooling mechanism is including the lifting unit who is used for the water spray subassembly of the interior casing 4 cooling of casing and drive water spray subassembly displacement, still be provided with the electric assembly who is used for controlling cooling mechanism work in the interior casing 4.

Specifically, when the regulator cubicle is in normal temperature operation, the heat that electric elements produced in the internal casing 4 was blown off in radiator fan 2 work, the hot-air that blows off is discharged through first louvre 5, first louvre 5 sets up the side at the cabinet body 1 rather than setting up in the bottom, the invasion and attack of the moist steam of cabinet body 1 downside when can avoiding cold weather, when the temperature is higher in the cabinet body 1, the action of electrical component control cooling mechanism, make the lifting unit drive the reciprocal water spray from top to bottom in the internal casing 4 outside of water spray assembly, make steam evaporate in the internal casing 4 outside, and then last the heat transfer in internal casing 4, make the internal temperature of cabinet body 1 cool off fast, protect internal electric elements's device, make electrical equipment be in normal operating temperature, electrical equipment's life has been improved.

Referring to fig. 1, 2, 4 and 6, as a preferred technical solution of the present invention, the lifting assembly includes a reciprocating screw 701 rotatably disposed in the outer housing 3, a sleeve 702 is threadedly sleeved on the reciprocating screw 701, the sleeve 702 is connected to the water spraying assembly, the lifting assembly further includes a lifting motor 7 fixedly disposed on the cabinet 1, and an output end of the lifting motor 7 penetrates through the outer housing 3 and is connected to the reciprocating screw 701.

Specifically, when the lifting motor 7 operates, the output end of the lifting motor 7 drives the reciprocating screw rod 701 to rotate, and the sleeve 702 on the reciprocating screw rod 701 reciprocates up and down, so that the sleeve 702 drives the water spraying assembly to reciprocate up and down, and water mist is sprayed to the outer side of the inner shell 4 in a reciprocating manner up and down to cool.

Referring to fig. 1, 2, 4, 5 and 7, as a preferred technical solution of the present invention, the water spraying assembly includes a water tank 8 fixedly disposed on the outer housing 3, a water outlet of the water tank 8 is connected with a threaded hose 801, the threaded hose 801 is provided with a first one-way valve, one end of the threaded hose 801 far away from the water tank 8 penetrates the outer housing 3 and is connected with a working housing 9, the working housing 9 is fixedly connected with the sleeve 702, and the working housing 9 is provided with a water spraying mechanism.

Further, the water spraying mechanism includes a piston plate 901 slidably disposed in the inner cavity of the working housing 9, a third elastic element 902 is disposed between the inner walls of the piston plate 901 and the working housing 9, one side of the piston plate 901 departing from the third elastic element 902 is provided with a push rod 903, one end of the push rod 903 far away from the piston plate 901 penetrates the working housing 9 and is connected with a push plate 904, the inner wall of the outer housing 3 is provided with a movable plate 11, the movable plate 11 is provided with a bump 111 which is movably abutted against the push plate 904, the water spraying mechanism further includes a water collecting cavity 905 disposed in the working housing 9, the water collecting cavity 905 is connected with the inner cavity of the working housing 9 through a second check valve, water spraying holes 906 uniformly distributed are disposed on the outer side of the working housing 9, and the water spraying holes 906 are communicated with the water collecting cavity 905.

Specifically, when the lifting assembly drives the working housing 9 to move up and down, the push plate 904 is movably abutted to the bump 111 on the movable plate 11, after being extruded by the bump 111, the push plate 904 drives the piston plate 901 to move in the working housing 9 through the push rod 903, the third elastic element 902 is extruded, the piston plate 901 discharges clean water drawn from the water tank 8 into the water collecting cavity 905 through the second check valve, and sprays water mist to the outer wall of the inner housing 4 through the water spraying hole 906, so that the water mist is sprayed on the outer wall of the inner housing 4, the evaporation of the water mist can absorb the heat of the inner housing 4, and further continuously exchanges heat with the inner housing 4, so that the internal temperature of the cabinet body 1 is rapidly cooled, the device for protecting the internal electrical components is used, the electrical equipment is at normal operating temperature, and the service life of the electrical equipment is prolonged.

Referring to fig. 8, as a preferred technical solution of the present invention, the outer wall of the inner shell 4 is provided with uniformly distributed protrusions 10.

Specifically, intercept spraying the drop of water on casing 4 including, avoid the drop of water to slide under gravity factor, lead to the drop of water to assemble the bottom of casing 4 including, can't evaporate the heat absorption to the upside of casing 4, protruding 10 set up can improve the radiating effect and the heat dissipation homogeneity to the casing.

Referring to fig. 1, fig. 2 and fig. 3, as a preferred technical solution of the present invention, the electrical component includes a first support plate 401 fixedly disposed on the inner housing 4, a temperature sensor 4011 is disposed on the first support plate 401, an electric telescopic rod 4012 is disposed on the first support plate 401, both the electric telescopic rod 4012 and the temperature sensor 4011 are electrically connected to the control chip, a push switch 601 is disposed at the bottom of the movable partition plate 6, the electric telescopic rod 4012 movably abuts against the push switch 601, and the push switch 601 is electrically connected to the lift motor 7.

Specifically, temperature sensor 4011 monitors the air temperature in the cabinet body 1, and the sensor transmits temperature signal to control chip when the temperature in the cabinet body 1 is too high, and control chip controls electric telescopic handle 4012 action, makes electric telescopic handle 4012 tensile press push switch 601 on moving partition 6, makes push switch 601 closed and control elevator motor 7 operation, makes the lifting unit work.

Fig. 1, fig. 2, fig. 3, and fig. 4, as a preferred technical solution of the present invention, a second heat dissipation hole 12 is formed at the bottom of an inner housing 4, a second filter screen is disposed in the second heat dissipation hole 12, a second support plate 402 and a third support plate 403 are further disposed on an inner wall of the inner housing 4, a first elastic element 4021 is disposed on the second support plate 402, a first baffle 4022 for blocking the first heat dissipation hole 5 is disposed at one end of the first elastic element 4021 away from the second support plate 402, a second elastic element 4031 is disposed on the third support plate 403, a second baffle 4032 for blocking the second heat dissipation hole 12 is disposed at one end of the second elastic element 4031 away from the third support plate 403, both the first baffle 4022 and the second baffle 4032 are slidably disposed on the inner housing 4, a first pull rope 404 is disposed between the first baffle 4022 and the second baffle 4032, and a second pull rope 405 is disposed between the first baffle 4022 and the moving partition 6.

Further, a fixing rod 406 is fixedly connected to the inner wall of the inner housing 4, a pulley 4061 is disposed on the fixing rod 406, and the first pulling rope 404 is slidably connected to the pulley 4061.

Concretely, when electric telescopic handle 4012 pushes up moving partition 6, moving partition 6 passes through the first baffle 4022 of second stay cord 405 pulling and moves, make first baffle 4022 carry out the shutoff to first louvre 5, when avoiding the internal casing 4 outside of water spray subassembly to spray steam, steam gets into interior casing 4 and carries out corrosion damage to the electronic component of inside along first louvre 5, it removes to drive second baffle 4032 through first stay cord 404 when first baffle 4022 removes, pulley 4061 can lead and spacing to first stay cord 404, make second baffle 4032 no longer carry out the shutoff to second louvre 12, make the hot-air in the cabinet body 1 discharge through second louvre 12, need not worry that the cabinet body 1 bottom side assembles moist steam upwelling because of the temperature in the cabinet body 1 is higher this moment.

Fig. 1, 2, 3, 4 and 8 show that the movable partition 6 is further provided with an air outlet channel 602 as a preferred technical solution of the present invention.

Specifically, electric telescopic handle 4012 promotes and moves the back on the removal baffle 6, and the air-out groove 602 that removes baffle 6 spills, and the wind accessible air-out groove 602 that makes radiator fan 2 blow out gets into between shell body 3 and the interior casing 4, and the spun water smoke evaporation rate of water spray subassembly can be accelerated in the very fast air flow, and then improves the radiating rate to the cabinet body 1, improves its radiating efficiency.

As shown in fig. 1, fig. 2, fig. 4 and fig. 9, as a preferred technical solution of the present invention, a movable plate 11 is slidably disposed in an outer casing 3, positioning grooves 13 are disposed on both upper and lower sides of the outer casing 3, a positioning rod 131 is disposed in each positioning groove 13, a fourth elastic element 132 is disposed between the positioning rod 131 and an inner wall of the positioning groove 13, an extrusion inclined surface is disposed on one side of the positioning rod 131 away from the fourth elastic element 132, a positioning hole 112 matched with the positioning rod 131 is disposed on the movable plate 11, side plates 113 are disposed on both upper and lower sides of the movable plate 11, and the working casing 9 movably abuts against the side plates 113.

Specifically, by slidably disposing the movable plate 11 in the outer housing 3, when the working housing 9 moves up to the top or down to the bottom along with the lifting assembly, the working housing 9 abuts against the side plate 113 to drive the side plate 113 to move up or down, so that the positioning rod 131 performs positioning limitation on the working housing, and the pushing plate 904 abuts against the bumps 111 at different positions, so that the water spray holes 906 can spray water mist at different positions outside the inner housing 4, thereby avoiding spraying dead corners caused by the water spray holes 906 always spraying water mist at the same position outside the inner housing 4, and reducing the cooling effect on the cabinet body 1, it should be noted that the stiffness coefficient of the third elastic element 902 is much smaller than the stiffness coefficient of the fourth elastic element 132, so that when the pushing plate 904 abuts against the bumps 111, the third elastic element 902 deforms, and the limitation of the positioning rod 131 on the movable plate 11 cannot be removed, and only when the working housing 9 abuts against the side plate 113, the movable plate 11 can extrude the positioning rod 131 to contract and deform the fourth elastic element 132, thereby achieving displacement of the movable plate 11, and enabling the bumps 111 to be located at different positions along with the movable plate 11.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides an automatic quick radiating regulator cubicle, includes the cabinet body (1), be provided with control chip in the cabinet body (1), its characterized in that, the top of the cabinet body (1) is connected with roof (101) through the connecting rod, shrinkage pool (102) have been seted up at the top of the cabinet body (1), be provided with radiator fan (2) in shrinkage pool (102), the cabinet body (1) is including fixed shell body (3) and interior casing (4) that link to each other, elasticity is provided with between shell body (3) and interior casing (4) removes baffle (6), first louvre (5) of matched with have been seted up on shell body (3) and interior casing (4), be provided with first filter screen in first louvre (5), be provided with cooling mechanism between shell body (3) and interior casing (4), cooling mechanism is including the water spray assembly that is used for interior casing (4) cooling and the lifting unit of drive water spray assembly displacement, still be provided with the electrical component who is used for controlling cooling mechanism work in interior casing (4).

2. The electrical cabinet capable of automatically and rapidly dissipating heat according to claim 1, wherein the lifting assembly comprises a reciprocating screw rod (701) rotatably disposed in the outer shell (3), a sleeve (702) is sleeved on the reciprocating screw rod (701) in a threaded manner, the sleeve (702) is connected with the water spraying assembly, the lifting assembly further comprises a lifting motor (7) fixedly disposed on the cabinet body (1), and an output end of the lifting motor (7) penetrates through the outer shell (3) and is connected with the reciprocating screw rod (701).

3. The electrical cabinet capable of automatically and rapidly dissipating heat according to claim 2, wherein the water spraying assembly comprises a water tank (8) fixedly arranged on the outer shell (3), a water outlet of the water tank (8) is connected with a threaded hose (801), a first one-way valve is arranged on the threaded hose (801), one end, far away from the water tank (8), of the threaded hose (801) penetrates through the outer shell (3) and is connected with a working shell (9), the working shell (9) is fixedly connected with the sleeve (702), and a water spraying mechanism is arranged on the working shell (9).

4. The electrical cabinet capable of automatically and rapidly dissipating heat according to claim 3, wherein the water spraying mechanism comprises a piston plate (901) slidably disposed in an inner cavity of the working housing (9), a third elastic element (902) is disposed between the piston plate (901) and the inner wall of the working housing (9), a push rod (903) is disposed on one side of the piston plate (901) away from the third elastic element (902), one end of the push rod (903) far away from the piston plate (901) penetrates through the working housing (9) and is connected with the push plate (904), a movable plate (11) is disposed on the inner wall of the outer housing (3), a protrusion (111) movably abutted against the push plate (904) is disposed on the movable plate (11), the water spraying mechanism further comprises a water collecting cavity (905) disposed in the working housing (9), the water collecting cavity (905) is connected with the inner cavity of the working housing (9) through a second one-way valve, water spraying holes (906) uniformly distributed are disposed on the outer side of the working housing (9), and the water spraying holes (906) are communicated with the water collecting cavity (905).

5. The electrical cabinet with automatic and rapid heat dissipation function according to claim 4, wherein the outer wall of the inner housing (4) is provided with uniformly distributed protrusions (10).

6. The electrical cabinet capable of automatically and rapidly dissipating heat according to claim 4, wherein the electrical assembly comprises a first support plate (401) fixedly arranged on the inner shell (4), a temperature sensor (4011) is arranged on the first support plate (401), an electric telescopic rod (4012) is arranged on the first support plate (401), the electric telescopic rod (4012) and the temperature sensor (4011) are electrically connected with a control chip, a push switch (601) is arranged at the bottom of the movable partition plate (6), the electric telescopic rod (4012) movably abuts against the push switch (601), and the push switch (601) is electrically connected with the lifting motor (7).

7. The electrical cabinet capable of automatically and quickly dissipating heat according to claim 6, wherein a second heat dissipating hole (12) is formed in the bottom of the inner housing (4), a second filter screen is disposed in the second heat dissipating hole (12), a second support plate (402) and a third support plate (403) are further disposed on the inner wall of the inner housing (4), a first elastic element (4021) is disposed on the second support plate (402), a first flap (4022) for blocking the first heat dissipating hole (5) is disposed at one end, away from the second support plate (402), of the first elastic element (4021), a second elastic element (4031) is disposed on the third support plate (403), a second flap (4032) for blocking the second heat dissipating hole (12) is disposed at one end, away from the third support plate (403), both the first flap (4022) and the second flap (4032) are slidably disposed on the inner housing (4), a first pull rope (4032) is disposed between the first flap (4022) and the second flap (4032), and a second pull rope (4032) is disposed between the first flap (4032) and the second flap (4032), and the second flap (4036) is disposed to move between the first pull rope (4032).

8. The electrical cabinet with automatic rapid heat dissipation function as claimed in claim 7, wherein a fixing rod (406) is fixedly connected to an inner wall of the inner housing (4), a pulley (4061) is disposed on the fixing rod (406), and the first pull rope (404) is slidably connected to the pulley (4061).

9. The electrical cabinet capable of automatically and rapidly dissipating heat according to claim 7, wherein the movable partition (6) is further provided with an air outlet groove (602).

10. The electrical cabinet capable of automatically and rapidly dissipating heat according to claim 3, wherein the movable plate (11) is slidably disposed in the outer casing (3), positioning grooves (13) are formed in the upper side and the lower side of the outer casing (3), a positioning rod (131) is disposed in each positioning groove (13), a fourth elastic element (132) is disposed between the positioning rod (131) and the inner wall of each positioning groove (13), an extrusion inclined surface is disposed on one side of the positioning rod (131) away from the fourth elastic element (132), a positioning hole (112) matched with the positioning rod (131) is formed in the movable plate (11), side plates (113) are disposed on the upper side and the lower side of the movable plate (11), and the working casing (9) movably abuts against the side plates (113).

Images