CN113948990A - Electrical cabinet with overheating protection structure - Google Patents
Electrical cabinet with overheating protection structure Download PDFInfo
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- CN113948990A CN113948990A CN202111335132.6A CN202111335132A CN113948990A CN 113948990 A CN113948990 A CN 113948990A CN 202111335132 A CN202111335132 A CN 202111335132A CN 113948990 A CN113948990 A CN 113948990A
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- electrical cabinet
- heat dissipation
- protection structure
- cold air
- cabinet
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of electrical cabinets, in particular to an electrical cabinet with an overheating protection structure, and solves the problems that high internal temperature of the electrical cabinet in the prior art is difficult to effectively discharge in time and internal components are cooled when the electrical cabinet is used. The electrical cabinet comprises an electrical cabinet, wherein multiple groups of first heat dissipation openings are formed in two sides of the electrical cabinet in a penetrating mode, blocking pieces are arranged in the first heat dissipation openings in a rotating mode, driving assemblies are arranged on opposite surfaces inside the electrical cabinet and movably connected with the blocking pieces through linkage pieces, protection frames are arranged on opposite surfaces inside the electrical cabinet, multiple groups of installation pieces are arranged in the upper position and the lower position between the protection frames, and multiple groups of second heat dissipation openings are formed in the positions, below the first heat dissipation openings, of two sides of the electrical cabinet in a penetrating mode. A stop block is arranged at the second heat radiation opening. The cooling device can effectively cool and radiate the inside of the electric cabinet in time, is convenient for recovering the normal use of the electric cabinet, and prevents the electric cabinet components from being damaged due to high temperature inside the electric cabinet when in use, even prevents safety accidents such as fire and the like.
Description
Technical Field
The invention relates to the technical field of electrical cabinets, in particular to an electrical cabinet with an overheating protection structure.
Background
The electric cabinet is mainly used in the chemical industry, the environmental protection industry, the electric power system, the metallurgical system, the industry, the nuclear power industry, the fire safety monitoring, the traffic industry and the like, and is a cabinet which is processed by steel materials and used for protecting components and circuits from normal operation. When the electrical cabinet is used for a long time, because the number of internal electrical elements is large, the electrical elements can generate large heat, so that a heat dissipation fan is arranged in the electrical cabinet, heat dissipation holes are formed in two sides of the electrical cabinet to dissipate heat in the electrical cabinet, and some overheating protectors are arranged in the electrical cabinet; when the temperature is reduced to be within the normal range, the circuit is closed, and the normal working state is recovered.
Although the circuit is cut off in the process, the internal high temperature still exists, the internal high temperature still needs to be automatically lowered after waiting, and the internal high temperature cannot be timely and effectively lowered, so that the normal use of the electrical cabinet is delayed.
Disclosure of Invention
The invention aims to provide an electrical cabinet with an overheating protection structure, and solves the problems that high internal temperature of the electrical cabinet in the prior art is not easy to be effectively discharged in time and internal components are cooled when the electrical cabinet is used.
In order to achieve the purpose, the invention adopts the following technical scheme:
an electrical cabinet with an overheating protection structure comprises an electrical cabinet, wherein a first heat dissipation mechanism is arranged at the top of the electrical cabinet, a plurality of groups of first heat dissipation openings are arranged on two sides of the electrical cabinet in a penetrating manner, blocking pieces are rotatably arranged in the first heat dissipation openings, driving assemblies are arranged on opposite surfaces in the electrical cabinet and movably connected with the blocking pieces through linking pieces, protective frames are arranged on opposite surfaces in the electrical cabinet, a plurality of groups of mounting pieces are arranged at the upper positions and the lower positions between the protective frames, a plurality of groups of second heat dissipation openings are arranged on two sides of the electrical cabinet below the first heat dissipation openings in a penetrating manner, waterproof covers corresponding to the second heat dissipation openings are arranged on two sides of the electrical cabinet, an air cooling box is fixedly arranged at the bottom end of the electrical cabinet, a second heat dissipation fan is arranged between the air cooling box and the electrical cabinet in a communicating manner, a filter plate is arranged at the top of the second heat dissipation fan at the bottom end in the electrical cabinet, the bottom of the inside of the cold air box is provided with a water-gas separation assembly, the insides of two sides of the cold air box are provided with air cavities, the two sides of the cold air box are provided with air inlet pipes communicated with the air cavities, and the opening on the surface of the cold air box is provided with a sealing plate.
As an optimal scheme in the application, the first heat dissipation mechanism comprises a top cover arranged at the top of the electric cabinet, a cavity is formed in the top cover, a mounting groove communicated with the cavity is formed in the top of the electric cabinet, a first heat dissipation fan is arranged in the mounting groove through a bolt, an air inlet is formed in the front position and the rear position of the bottom of the electric cabinet, and a first dust screen is arranged in the air inlet.
As a preferred scheme in this application, block including through the connecting axle rotate set up in the inside dog of first thermovent, and the fixed gomphosis piece that is equipped with in intermediate position on dog surface, first thermovent is the protruding type with blocking the piece assorted.
As a preferred scheme in the application, a vertical sliding groove is formed in the middle of the surface of the embedding block, anti-falling grooves are formed in opposite side walls inside the sliding groove, two opposite assembling ports are formed in the surface of the embedding block, and an assembling block is arranged in each assembling port.
As a preferred scheme in this application, the drive assembly includes that the servo motor who sets up in the regulator cubicle inner wall opposite face through fixed the knot, and servo motor's output is equipped with first axostylus axostyle, the regulator cubicle inner wall is located first axostylus axostyle upper and lower position and all is equipped with the second axostylus axostyle through the connecting block, the solid fixed ring that first axostylus axostyle and second axostylus axostyle surface and first thermovent correspond, first axostylus axostyle and second axostylus axostyle surface one end all is equipped with the drive wheel that is connected through driving belt.
As a preferred scheme in this application, the linkage piece includes with solid fixed ring looks fixed connection's gangbar, the one end that solid fixed ring was kept away from to the gangbar is equipped with the mounting hole with the inside sliding fit of spout and running through, and the mounting hole inside is equipped with the anticreep subassembly.
As a preferred scheme in this application, anticreep subassembly is including setting up in the spring of the inside intermediate position of mounting hole, the both ends that lie in the spring in the mounting hole all are equipped with the anticreep slider with anticreep groove looks sliding fit.
As a preferred scheme in this application, the protection frame both sides are kept away from mutually and are all equipped with T type piece, the regulator cubicle is inside to be equipped with the T type groove with T type piece looks sliding fit, the anterior intermediate position of protection frame all fixedly is equipped with the locating piece, the regulator cubicle front portion is equipped with the embedded groove corresponding with the locating piece, the locating piece passes through bolted connection in the embedded groove is inside.
As an optimal scheme in this application, the subassembly is separated to aqueous vapor includes that it sets up in the mounting box of the inside bottom of cold air box through the bolt, and the mounting box top runs through and is equipped with the multiunit through-hole, the inside locating rack that is equipped with of mounting box, be equipped with aqueous vapor between the inside top of mounting box and the locating rack top and separate the membrane, the cold air box bottom is equipped with two and is to invert the cold air duct of (20866;) type.
As a preferred scheme in this application, two ends of two the cold air pipe tops communicate with air cavity and cold air box inside respectively, and the one end that two the cold air pipes are close to communicates the position with cold air box inside and is located the mounting box inside.
The invention has at least the following beneficial effects:
1. when high temperature is generated in the cabinet body, the check block is convenient to open from the first heat dissipation opening, so that the first heat dissipation opening is opened for heat dissipation on the basis of a plurality of groups of second heat dissipation openings, and the ventilation and heat dissipation effects are more effective.
2. On the basis of the beneficial effect 1, the two heat dissipation fans are matched, so that the heat in the electric cabinet can be conveniently and better dissipated to the outside of the cabinet body.
3. Based on the beneficial effect 2, the invention can conveniently make the gas sucked into the cold air box be cold air, and further blow the cold air into the electrical cabinet, so as to cool the components in the electrical cabinet.
4. The invention has the beneficial effects that based on the beneficial effect 3, the water vapor in the cold air can be conveniently blocked, and the water vapor is prevented from being attached to the components while the components in the electrical cabinet are cooled, so that the components are prevented from being affected with damp and being corroded and damaged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is an axial view of an electrical cabinet with an overheat protection structure according to the present invention;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a schematic structural view of FIG. 2 with the protection frame and the sealing plate removed;
FIG. 4 is a schematic structural view of the safety shield and the mounting member of FIG. 2;
FIG. 5 is an exploded view of the stop and the first heat sink in FIG. 2;
FIG. 6 is an exploded view of the stop and linkage assembly of FIG. 5;
FIG. 7 is a bottom view of the air box of FIG. 2;
fig. 8 is an exploded view of the moisture separator assembly of fig. 7.
In the figure: 1. an electrical cabinet; 2. mounting grooves; 3. a first heat dissipation fan; 4. a top cover; 5. an air inlet; 6. a first heat dissipation port; 7. a servo motor; 8. a first shaft lever; 9. a driving wheel; 10. A second shaft lever; 11. a fixing ring; 12. a linkage rod; 13. mounting holes; 14. a spring; 15. An anti-drop slide block; 16. a stopper; 17. a fitting block; 18. a chute; 1810. an assembly port; 1820. assembling the block; 19. a T-shaped groove; 20. a protective frame; 21. a T-shaped block; 22. positioning blocks; 23. A mounting member; 24. an air conditioning box; 25. filtering the plate; 26. a second heat dissipation fan; 27. mounting a box; 28. A water-gas separation membrane; 29. a positioning frame; 30. a cold air pipe; 31. an air inlet pipe; 32. a sealing plate; 33. a second heat dissipation port; 34. and (4) a waterproof cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The first embodiment is as follows:
referring to fig. 1-8, an electrical cabinet with an overheat protection structure comprises an electrical cabinet 1, a first heat dissipation mechanism is arranged at the top of the electrical cabinet 1, the first heat dissipation mechanism comprises a top cover 4 arranged at the top of the electrical cabinet 1, the top of the top cover 4 is tapered, the surface of the top cover is an inclined surface, which is convenient for using outdoors to block and disperse rainwater, a cavity is arranged inside the top cover 4, the cavity is used for accommodating gas, air inlets 5 are arranged at the front and back positions of the bottom of the electrical cabinet 1, the air inlets 5 allow external gas to enter the cavity, a first dust screen is arranged inside the air inlets 5, the first dust screen prevents external dust from entering the cavity, a mounting groove 2 communicated with the cavity is arranged at the top of the electrical cabinet 1, the mounting groove 2 is convex, which is convenient for mounting a first heat dissipation fan 3, and a first heat dissipation fan 3 is arranged inside the mounting groove 2 through a bolt, the first heat dissipation fan 3 is prior art, it is connected with the internal line of regulator cubicle 1 when using, the during operation first heat dissipation fan 3 is from the regulator cubicle 1 interior top down to blow, and the during operation is through mounting groove 2 to the inside air-absorbing of cavity, the cavity admits air through air inlet 5, regulator cubicle 1 both sides are located and run through being equipped with multiunit second thermovent 33 below first thermovent 6, second thermovent 33 is convenient for when first heat dissipation fan 3 blows to regulator cubicle 1 inside, with the inside high-temperature gas of regulator cubicle 1 disperse to the outside, and regulator cubicle 1 both sides all are equipped with the waterproof cover 34 corresponding with second thermovent 33, waterproof cover 34 can prevent that regulator cubicle 1 from passing through second thermovent 33 during the outside use rainwater splash into regulator cubicle 1 inside.
Referring to fig. 1-8, an electrical cabinet with an overheat protection structure, wherein opposite surfaces inside the electrical cabinet 1 are all provided with a driving assembly, the driving assembly comprises a servo motor 7 arranged on opposite surfaces of an inner wall of the electrical cabinet 1 through a fixed buckle, the servo motor 7 is in the prior art, the servo motor 7 is connected with a controller inside the electrical cabinet 1 when in use, the controller controls the servo motor 7 to work to turn over a stop 16 when the temperature is too high, at the same time, a second heat dissipation fan 26 is also controlled by the controller to work, the electrical equipment and connection control mode thereof are in the prior art, and are not described herein again, an output end of the servo motor 7 is provided with a first shaft 8, the upper and lower positions of the inner wall of the electrical cabinet 1 on the first shaft 8 are both provided with a second shaft 10 through a connecting block, and the surfaces of the first shaft 8 and the second shaft 10 are provided with fixing rings 11 corresponding to the first heat dissipation ports 6, the fixed ring 11 is convenient for being connected gangbar 12 with first axostylus axostyle 8 and second axostylus axostyle 10, first axostylus axostyle 8 and second axostylus axostyle 10 surface one end all are equipped with the drive wheel 9 that is connected through driving belt, drive wheel 9 on two first axostylus axostyles 8 is the drive wheel 9 of two belt grooves, the drive wheel 9 on four second axostylus axostyles 10 is the drive wheel 9 of single belt groove, when drive wheel 9 passes through driving belt and connects, servo motor 7 drives first axostylus axostyle 8 and rotates, first axostylus axostyle 8 drives second axostylus axostyle 10 under the cooperation of drive wheel 9 and driving belt and rotates, first axostylus axostyle 8 rotates with second axostyle 10 simultaneously this moment.
Referring to fig. 1-8, an electrical cabinet with an overheat protection structure, the linkage member includes a linkage rod 12 fixedly connected to a fixing ring 11, the linkage rod 12 is connected to a first shaft rod 8 and a second shaft rod 10 through the fixing ring 11, one end of the linkage rod 12 far away from the fixing ring 11 is slidably fitted to the inside of a chute 18 and is provided with a mounting hole 13, an anti-falling assembly is disposed inside the mounting hole 13, the anti-falling assembly includes a spring 14 disposed at a middle position inside the mounting hole 13, the spring 14 is a tension spring, so as to press and move two anti-falling sliders 15 in a direction far away from each other, two anti-falling sliders 15 slidably fitted to the anti-falling grooves are disposed at two ends of the spring 14 inside the mounting hole 13, two opposite ends of the two anti-falling sliders 15 are disposed with two displacement blocks facing each other, and a displacement groove slidably fitted to the displacement block is disposed on an inner wall of the mounting hole 13, when the displacement block is disposed inside the displacement groove, and then the displacement blocks can be prevented from slipping from the inside of the displacement groove by being connected with the two ends of the mounting hole 13 through threaded connecting rings, and further the anti-slip sliding blocks 15 are prevented from being separated from the inside of the mounting hole 13.
Referring to fig. 1-8, an electrical cabinet with an overheat protection structure, wherein a plurality of groups of first heat dissipation ports 6 are arranged on two sides of an electrical cabinet 1 in a penetrating manner, a blocking member is rotatably arranged inside the first heat dissipation ports 6, the blocking member comprises a stop block 16 rotatably arranged inside the first heat dissipation ports 6 through a connecting shaft, tops of two sides of the stop block 16 are rotatably connected with the upper part inside the first heat dissipation ports 6 through a connecting rotating shaft, so that the stop block 16 can rotate inside the first heat dissipation ports 6, an embedded block 17 is fixedly arranged at a middle position on the surface of the stop block 16, the first heat dissipation ports 6 are convex matched with the blocking member, a vertical sliding groove 18 is arranged at a middle position on the surface of the embedded block 17, the width distance inside the sliding groove 18 is matched with the width of a linkage rod 12, and the opposite side wall inside the sliding groove 18 is provided with an anti-falling groove, the width distance of the anti-falling groove is greater than the width of the linkage rod 12, two opposite assembly ports are arranged on the surface of the embedded block 17, the assembly opening 1810 is convenient for install anticreep slider 15 in the relative anticreep inslot portion of 18 inner walls of spout, and is equipped with assembly piece 1820 through the screw in the assembly opening 1810, assembly piece 1820 is convenient for shelter from the assembly opening 1810 and seals, prevent that anticreep slider 15 from slipping out from the anticreep inslot via assembly opening 1810, receive the extrusion restriction by two extruded anticreep sliders 15 of spring 14 butt, the one end that solid fixed ring 11 was kept away from to gangbar 12 can be at the inside slip of spout 18.
Referring to fig. 1-8, in an electrical cabinet with an overheat protection structure, a driving assembly is movably connected with a blocking piece through a linkage piece, and further when a first shaft rod 8 and a second shaft rod 10 rotate, the first shaft rod 8 and the second shaft rod 10 drive a linkage rod 12 to turn through a fixing ring 11, because a stop block 16 is rotatably connected with the inside of a first heat dissipation opening 6, when the linkage rod 12 turns, the linkage rod 12 slides in a sliding groove 18 and drives the stop block 16 to turn outside and open or turn inside and close
Referring to fig. 1-8, an electrical cabinet with an overheating protection structure, opposite surfaces inside an electrical cabinet 1 are provided with protection frames 20, a plurality of sets of installation parts 23 are arranged at upper and lower positions between the protection frames 20, both sides of the protection frames 20 are far away from each other and are provided with T-shaped blocks 21, T-shaped grooves 19 matched with the T-shaped blocks 21 in a sliding mode are arranged inside the electrical cabinet 1, when the protection frames 20 are installed, the T-shaped blocks 21 correspond to the T-shaped grooves 19 and slide in, the protection frames 20 are installed on opposite side walls inside the electrical cabinet 1 in a sliding mode, positioning blocks 22 are fixedly arranged at middle positions of the front portion of the protection frames 20, embedded grooves corresponding to the positioning blocks 22 are arranged in the front portion of the electrical cabinet 1, the positioning blocks 22 are connected inside the embedded grooves through bolts, and accordingly the protection frames 20 can be prevented from being separated from side walls of the electrical cabinet 1.
Example two:
referring to fig. 1-8, in an electrical cabinet with an overheating protection structure, a cold air box 24 is fixedly arranged at the bottom end of the electrical cabinet 1, the cold air box 24 is convenient for accommodating cold air, a second heat dissipation fan 26 is communicated between the air-conditioning box 24 and the electrical cabinet 1, the second heat dissipation fan 26 is convenient for absorbing cold air into the air-conditioning box 24, a filter plate 25 is arranged at the bottom end of the top of the second heat dissipation fan 26 in the electrical cabinet 1, the filter plate 25 prevents components or lines from contacting with the inside of the second heat dissipation fan 26 and damaging the second heat dissipation fan 26, air cavities are arranged inside both sides of the air-conditioning box 24, and the both sides of cold air box 24 are equipped with the intake pipe 31 with the air cavity intercommunication, and the inlet end of intake pipe 31 is equipped with the second dust screen, prevents that the dust from getting into, and inside the intake pipe 31 was convenient for outside gas to get into the air cavity, and the opening department on cold air box 24 surface was equipped with closing plate 32, and the setting of closing plate 32 is convenient for install and dismantle equipment inside cold air box 24.
Referring to fig. 1-8, an electrical cabinet with an overheat protection structure, wherein a moisture separation assembly is disposed at a bottom end inside an air-conditioning box 24, the moisture separation assembly includes a mounting box 27 disposed at the bottom end inside the air-conditioning box 24 through bolts, a plurality of sets of through holes are disposed through a top portion of the mounting box 27 for allowing gas to pass through, a positioning frame 29 is disposed inside the mounting box 27, the positioning frame 29 is adapted to abut a moisture separation film 28 on the top portion inside the mounting box 27 and cover the through holes, the moisture separation film 28 is disposed between the top portion inside the mounting box 27 and the top portion of the positioning frame 29, the moisture separation film 28 is a hollow fiber film made of a special material, and can separate moisture in air when in use, so that moisture of the air entering the air-conditioning box 24 is extremely low and does not affect electrical components inside the electrical cabinet 1, two inverted v 20866; type air-conditioning pipes 30 are disposed at a bottom end of the air-conditioning box 24, when the electrical cabinet 1 is installed when the cold air pipe 30 is used, the cold air pipe 30 is buried in soil, so that the temperature of the cold air pipe 30 is reduced, in addition, aluminum section bar honeycomb-shaped fins are arranged inside the cold air pipe 30, the air is blocked and uniformly cooled to pass through when passing through the cold air pipe 30, two ends of the top of the two cold air pipes 30 are respectively communicated with the air cavity and the inside of the cold air box 24, one ends of the two cold air pipes 30 close to each other and the inside of the cold air box 24 are positioned inside the installation box 27, the second heat dissipation fan 26 and the first heat dissipation fan 3 are in the same principle, when the second heat dissipation fan 26 works, air is pumped into the cold air box 24, at the moment, the cold air box 24 sucks air to the communication part of the cold air box 24 and the cold air pipes 30 of the installation box 27 through the through holes, then the air cavity sucks external air into the air cavity through the air inlet pipe 31, when the air enters into the inside of the installation box 27 through the water-air separation film 28, the cold air box 24 and then blows in through the second heat dissipation fan 26 To the inside of the electrical cabinet 1, so that the temperature inside the electrical cabinet 1 is reduced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An electrical cabinet with an overheating protection structure comprises an electrical cabinet (1) and is characterized in that a first heat dissipation mechanism is arranged at the top of the electrical cabinet (1), a plurality of groups of first heat dissipation openings (6) are arranged on two sides of the electrical cabinet (1) in a penetrating manner, blocking pieces are arranged inside the first heat dissipation openings (6) in a rotating manner, driving assemblies are arranged on opposite surfaces inside the electrical cabinet (1) and movably connected with the blocking pieces through linkage pieces, protective frames (20) are arranged on the opposite surfaces inside the electrical cabinet (1), a plurality of groups of mounting pieces (23) are arranged between the protective frames (20) in the upper and lower positions, a plurality of groups of second heat dissipation openings (33) are arranged on two sides of the electrical cabinet (1) below the first heat dissipation openings (6) in a penetrating manner, waterproof covers (34) corresponding to the second heat dissipation openings (33) are arranged on two sides of the electrical cabinet (1), and a cold air box (24) is fixedly arranged at the bottom end of the electrical cabinet (1), and the intercommunication is equipped with second heat dissipation fan (26) between air cooler bin (24) and regulator cubicle (1), second heat dissipation fan (26) top is located the inside bottom of regulator cubicle (1) and is equipped with filter plate (25), the inside bottom of air cooler bin (24) is equipped with aqueous vapor and separates the subassembly, the air cavity has all been seted up to air cooler bin (24) both sides are inside, and air cooler bin (24) both sides are equipped with intake pipe (31) with the air cavity intercommunication, the opening department on air cooler bin (24) surface is equipped with closing plate (32).
2. The electrical cabinet with an overheat protection structure according to claim 1, wherein the first heat dissipation mechanism comprises a top cover (4) disposed at the top of the electrical cabinet (1), a cavity is formed inside the top cover (4), a mounting groove (2) communicated with the cavity is formed at the top of the electrical cabinet (1), a first heat dissipation fan (3) is disposed inside the mounting groove (2) through a bolt, an air inlet (5) is formed at a front and rear position of the bottom of the electrical cabinet (1), and a first dust screen is disposed inside the air inlet (5).
3. The electrical cabinet with an overheat protection structure according to claim 1, wherein the blocking member comprises a stop block (16) rotatably disposed inside the first heat dissipation opening (6) through a connecting shaft, and a fitting block (17) is fixedly disposed at a middle position of a surface of the stop block (16), and the first heat dissipation opening (6) is in a convex shape matched with the blocking member.
4. The electrical cabinet with an overheat protection structure according to claim 3, wherein a vertical sliding groove (18) is formed in a middle position of a surface of the fitting block (17), opposite side walls inside the sliding groove (18) are provided with anti-falling grooves, two opposite assembling openings (1810) are formed in the surface of the fitting block (17), and the assembling block (1820) is arranged in the assembling opening (1810).
5. The electrical cabinet with an overheat protection structure according to claim 1, wherein the driving assembly comprises a servo motor (7) arranged on an opposite surface of an inner wall of the electrical cabinet (1) through a fixing buckle, a first shaft lever (8) is arranged at an output end of the servo motor (7), a second shaft lever (10) is arranged at an upper position and a lower position of the inner wall of the electrical cabinet (1) on the first shaft lever (8) through a connecting block, fixing rings (11) corresponding to the first heat dissipation port (6) are arranged on surfaces of the first shaft lever (8) and the second shaft lever (10), and driving wheels (9) connected through driving belts are arranged at one ends of the surfaces of the first shaft lever (8) and the second shaft lever (10).
6. The electrical cabinet with an overheating protection structure, according to claim 5, wherein the linkage member includes a linkage rod (12) fixedly connected with the fixing ring (11), one end of the linkage rod (12) far away from the fixing ring (11) is slidably fitted inside the sliding chute (18) and provided with a mounting hole (13) in a penetrating manner, and an anti-dropping assembly is arranged inside the mounting hole (13).
7. The electrical cabinet with an overheating protection structure according to claim 6, wherein the anti-drop assembly includes a spring (14) disposed at a middle position inside the mounting hole (13), and anti-drop sliders (15) slidably matched with the anti-drop grooves are disposed at two ends of the spring (14) inside the mounting hole (13).
8. The electrical cabinet with an overheating protection structure according to claim 1, wherein T-shaped blocks (21) are arranged on two sides of the protection frame (20) away from each other, a T-shaped groove (19) matched with the T-shaped blocks (21) in a sliding manner is arranged in the electrical cabinet (1), positioning blocks (22) are fixedly arranged in the middle of the front portion of the protection frame (20), embedded grooves corresponding to the positioning blocks (22) are arranged in the front portion of the electrical cabinet (1), and the positioning blocks (22) are connected in the embedded grooves through bolts.
9. The electrical cabinet with an overheating protection structure as claimed in claim 1, wherein the moisture separation assembly includes a mounting box (27) disposed at the bottom end inside the cold air box (24) through bolts, a plurality of sets of through holes are formed through the top of the mounting box (27), a positioning frame (29) is disposed inside the mounting box (27), a moisture separation membrane (28) is disposed between the top end inside the mounting box (27) and the top of the positioning frame (29), and two inverted 20866; "cold air pipes (30) are disposed at the bottom end of the cold air box (24).
10. The electrical cabinet with an overheating protection structure as claimed in claim 9, wherein two ends of the top of the two cold air pipes (30) are respectively communicated with the air cavity and the inside of the cold air box (24), and the position where the two ends of the cold air pipes (30) close to each other are communicated with the inside of the cold air box (24) is located inside the mounting box (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111335132.6A CN113948990B (en) | 2021-11-11 | 2021-11-11 | Electrical cabinet with overheat protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111335132.6A CN113948990B (en) | 2021-11-11 | 2021-11-11 | Electrical cabinet with overheat protection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113948990A true CN113948990A (en) | 2022-01-18 |
| CN113948990B CN113948990B (en) | 2023-07-21 |
Family
ID=79337898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111335132.6A Active CN113948990B (en) | 2021-11-11 | 2021-11-11 | Electrical cabinet with overheat protection structure |
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| CN212412560U (en) * | 2020-04-15 | 2021-01-26 | 刘义 | Automatic heat abstractor of power box that can automatic control deep bead |
| CN113054573A (en) * | 2021-03-18 | 2021-06-29 | 康友谊 | Intelligent electric power cabinet |
| CN214100349U (en) * | 2020-12-25 | 2021-08-31 | 河南省启东科技有限公司 | Heat dissipation device of power distribution cabinet |
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| EP2124518A1 (en) * | 2008-05-23 | 2009-11-25 | Huawei Technologies Co., Ltd. | Cabinet, and cabinet temperature control system |
| CN206640178U (en) * | 2017-04-21 | 2017-11-14 | 河南科达东大国际工程有限公司 | A kind of power distribution cabinet |
| CN207719633U (en) * | 2018-01-16 | 2018-08-10 | 广州市超盛医疗器械有限公司 | A kind of external hanging type rain-proof electrical cabinet |
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| CN212412560U (en) * | 2020-04-15 | 2021-01-26 | 刘义 | Automatic heat abstractor of power box that can automatic control deep bead |
| CN214100349U (en) * | 2020-12-25 | 2021-08-31 | 河南省启东科技有限公司 | Heat dissipation device of power distribution cabinet |
| CN113054573A (en) * | 2021-03-18 | 2021-06-29 | 康友谊 | Intelligent electric power cabinet |
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| CN113948990B (en) | 2023-07-21 |
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