CN111799684B - Outdoor power distribution cabinet with good heat dissipation performance - Google Patents
Outdoor power distribution cabinet with good heat dissipation performance Download PDFInfo
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- CN111799684B CN111799684B CN202010475824.XA CN202010475824A CN111799684B CN 111799684 B CN111799684 B CN 111799684B CN 202010475824 A CN202010475824 A CN 202010475824A CN 111799684 B CN111799684 B CN 111799684B
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- Prior art keywords
- heat dissipation
- box
- plate
- cooling
- box body
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 86
- 238000001816 cooling Methods 0.000 claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000003507 refrigerant Substances 0.000 claims description 19
- 239000004519 grease Substances 0.000 claims description 18
- 229920001296 polysiloxane Polymers 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000005057 refrigeration Methods 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 7
- 239000002826 coolant Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
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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
- H02B1/565—Cooling; Ventilation for cabinets
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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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an outdoor power distribution cabinet with good heat dissipation performance, which comprises a box body and a water cooling box, wherein the box body is positioned on the side surface of the water cooling box, a temperature sensor is arranged in the box body, one side of the box body is hinged with a front door plate, the other side of the box body is provided with a U-shaped frame, the opening end of the U-shaped frame is fixedly connected with the outer side wall of the box body, a heat dissipation hole is formed in the bottom panel of the U-shaped frame, a heat dissipation component is arranged in the heat dissipation hole, one end of the heat dissipation component is contacted with the outer side wall of the box body and is positioned in the U-shaped frame, the other end of the heat dissipation component penetrates through the heat dissipation hole and is positioned outside the U-shaped frame, one end of the heat dissipation component positioned outside the U-shaped frame penetrates through the water cooling box, and a plurality of cold air ports corresponding to the outer side wall of the box body are arranged, and the heat dissipation component penetrates through the water cooling box and is communicated with the plurality of cold air ports. The beneficial effects of the invention are as follows: the internal and external of switch board box are cooled simultaneously, have shortened the cooling time greatly, improve radiating efficiency.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to an outdoor power distribution cabinet with good heat dissipation performance.
Background
The distribution box can reasonably distribute electric energy, and the opening and closing operation of the circuit is convenient. During various electric power in the distribution box, heat is generated in the distribution box, if the heat is not discharged in time, particularly in a particularly high-temperature environment or in a long-time working state of the distribution box, the temperature in the distribution box can reach a very high degree, and the existing distribution box does not always have an effective heat dissipation function, so that the normal operation of circuit elements in the box body is influenced, even fire is caused, and a certain threat is caused to personal safety.
Disclosure of Invention
The invention provides an outdoor power distribution cabinet with an effective heat dissipation function and good heat dissipation performance, which aims to overcome the defect that the power distribution cabinet in the prior art does not have the effective heat dissipation function.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an outdoor switch board that heat dispersion is good, it includes box and water-cooling box, the box is located the side of water-cooling box, be equipped with temperature sensor in the box, one side of box articulates there is the front door plant, the opposite side of box is equipped with U type frame, the open end and the lateral wall fixed connection of box of U type frame are equipped with the louvre on the bottom panel of U type frame, be equipped with the radiator unit in the louvre, radiator unit's one end contacts with the lateral wall of box and is located U type frame, radiator unit's the other end runs through the louvre and is located outside the U type frame, radiator unit is located the one end outside the U type frame and runs through the water-cooling box, and is equipped with a plurality of cold wind mouth corresponding with the box lateral wall, radiator unit runs through behind the water-cooling box and is linked together with a plurality of cold wind mouth.
The box is located the side of water-cooling box, be equipped with temperature sensor in the box, the one side of box articulates there is the front door plant, the opposite side of box is equipped with U type frame, the open end of U type frame and the lateral wall fixed connection of box, be equipped with the louvre on the bottom panel of U type frame, be equipped with radiator unit in the louvre, radiator unit's one end contacts with the lateral wall of box and is located U type frame, radiator unit's the other end runs through the louvre and is located outside the box, radiator unit is located the one end outside the box and runs through the water-cooling box, and be equipped with a plurality of and the corresponding cold wind mouth of box lateral wall, radiator unit runs through behind the water-cooling box with a plurality of cold wind mouth be linked together. The temperature sensor senses the temperature inside the box body, and when the temperature exceeds a set value, the temperature sensor sends a signal to the control system, and the control system controls the heat dissipation assembly to absorb the heat inside the box body so as to reduce the heat inside the box body; meanwhile, part of heat can be conducted to the side wall of the box body, and air flow after heat absorption in the heat dissipation assembly is cooled by the water cooling box and is blown to the outer side wall of the box body through the cold air port, so that the heat of the outer side wall of the box body is reduced, and the purpose of effective heat dissipation is achieved.
As the preference, the radiator unit includes refrigerating fin and radiator fan, the refrigerating fin is located U type frame, one side of refrigerating fin contacts with the lateral wall of box, the opposite side of refrigerating fin is connected with the heat dissipation connecting plate, one side and refrigerating fin fixed connection of heat dissipation connecting plate, the opposite side of heat dissipation connecting plate is equipped with a plurality of evenly distributed's fin, the fin is located the louvre, radiator fan can dismantle with the bottom panel of U type frame and be connected and be located U type frame outside, be equipped with air intake and the air outlet corresponding with the louvre on the radiator fan, be equipped with the tuber pipe subassembly on the air outlet, the one end and the air outlet of tuber pipe subassembly can dismantle and be connected, the cold wind mouth distributes on the tuber pipe subassembly, the other end of tuber pipe subassembly runs through behind the water-cooled tank and is linked together with a plurality of cold wind mouth. The high temperature in the box body is conducted to the outer side wall of the box body, the refrigerating sheet absorbs heat on the outer side wall of the box body and is conducted to the fins through the heat dissipation connecting plate, and the heat on the fins is output by the heat dissipation fan through the air pipe assembly so as to reduce the temperature in the box body and on the outer side wall of the box body; the air pipe assembly penetrates through the water cooling box, the water cooling box absorbs heat in the air pipe assembly to reduce cold air formed by heat of air flow in the air pipe assembly, and finally the air is blown to the outer side wall of the box body through the cold air port to cool the outer side wall of the box body; the fins are beneficial to increasing the heat radiating area, so that the heat radiating fan is more beneficial to quickly and efficiently collecting heat, and the heat radiating efficiency is improved; the invention adopts the inside and outside of the power distribution cabinet to cool simultaneously, thereby greatly shortening the cooling time, and timely radiating the high temperature instantaneously generated in the box body, thereby being more beneficial to timely protecting circuit elements from damage and greatly improving the radiating effect.
Preferably, the refrigerating plate comprises a refrigerating surface and a radiating surface, the refrigerating surface is positioned on one side of the refrigerating plate, the radiating surface is positioned on the other side corresponding to the refrigerating plate, the refrigerating surface and the radiating surface of the refrigerating plate are both coated with heat conduction silicone grease, the refrigerating surface of the refrigerating plate is contacted with the outer side wall of the box body through the heat conduction silicone grease, and the radiating surface of the refrigerating plate is connected with the radiating connecting plate through the heat conduction silicone grease. The heat emitted by the inner part of the box body is collected by the outer side wall of the box body and is conducted to the refrigerating surface through the heat conduction silicone grease, and the heat radiating surface conducts the heat to the fins on the heat radiating connecting plate through the heat conduction silicone grease; the heat conduction silicone grease is favorable for improving the heat conduction efficiency, thereby improving the cooling effect.
Preferably, the air outlet of the heat radiation fan is provided with a refrigerant plate matched with the air outlet, the refrigerant plate is provided with a plurality of through holes, the air outlet of the heat radiation fan is communicated with the inside of the air pipe assembly through the plurality of through holes, a refrigerant pipe is arranged in the refrigerant plate, and the refrigerant pipe is distributed in the refrigerant plate in an S-shaped curve. The refrigerant plate carries out the heat that the cooling fan carried and carries out the extremely fast cooling to export through the through-hole, improved cooling efficiency greatly.
Preferably, the box comprises roof, bottom plate, rear mounting panel and two curb plates, and the U type frame is located the central point department of rear mounting panel, and one side of preceding door plant is articulated with one of them curb plate, and the opposite side of preceding door plant is equipped with the hasp, and preceding door plant passes through the hasp to be connected with another curb plate. The design of the front door plate is beneficial to the maintenance operation of staff.
Preferably, the refrigerating surface of the refrigerating sheet is in contact with the central position of the rear mounting plate through heat-conducting silicone grease. Because the inside heat of box can be conducted to roof, bottom plate, curb plate, preceding door plant and rear mounting panel, the refrigerating piece absorbs the heat on the rear mounting panel in order to reduce the heat of rear mounting panel, and high heat department can be conducted to low heat department, and the heat that roof, bottom plate, curb plate and preceding door plant absorbed is conducted to on the rear mounting panel to be favorable to absorbing the inside heat of box, simultaneously, reduce the heat of box lateral wall.
As the preference, the tuber pipe subassembly includes main tuber pipe, interior cooling tube and two outer cooling tubes, the one end of main tuber pipe can be dismantled with the air outlet of radiator fan and be connected, the air outlet is linked together with the inside of main tuber pipe through a plurality of through-hole on the refrigerant board, the other end of main tuber pipe is equipped with the cross connecting valve, the one end of interior cooling tube is passed through the cross connecting valve and is dismantled with main tuber pipe and be connected, the other end of interior cooling tube runs through one of them curb plate and is linked together with the box is inside, two outer cooling tubes use the central axis of louvre as the center to be upper and lower symmetric distribution, the one end of outer cooling tube is passed through the cross connecting valve and is dismantled with main tuber pipe and be connected, the cold wind mouth distributes on outer cooling tube, the other end of outer cooling tube runs through the box in proper order and is linked together with a plurality of cold wind mouth. The air current after cooling through the refrigerant board passes through the cross connecting valve on the main tuber pipe, carries to the box inside through interior cooling tube and cools down, blows the air current after cooling to the lateral wall of box through the cold wind gap on the outer cooling tube simultaneously, cools down the switch board inside and outside simultaneously, has shortened cooling time greatly.
Preferably, the part of the outer radiating pipe penetrating through the box body is distributed in the rear mounting plate in an S-shaped curve. The refrigerating surface of the refrigerating sheet is connected with the central position of the rear mounting plate through heat-conducting silicone grease, the refrigerating surface mainly collects heat at the central position of the rear mounting plate, heat at the top and the bottom of the rear mounting plate is conducted to the central position for a certain time, and heat conduction of the rear mounting plate is not timely enough, so that air flow cooled by the refrigerant plate is connected with the outer radiating pipe through the four-way connecting valve on the main air pipe, the top and the bottom of the rear mounting plate are directly cooled firstly, and the heat dissipation is avoided by conducting heat at the top and the bottom of the rear mounting plate to the central position while the inside and the outer side wall of the box are cooled, and the heat dissipation time is greatly shortened; then the outer cooling tube cools down the cooling again to its inside air current through the water cooling tank, blows to the box lateral wall through the cold wind gap, cools down the box lateral wall, has improved cooling efficiency and cooling effect greatly.
Preferably, the part of the outer radiating pipe penetrating the water cooling tank is spirally distributed in the water cooling tank. The cooling time of the air flow is prolonged, and the cooling effect is improved.
Preferably, the front door plate is provided with an air outlet, and the air outlet is provided with a rain cover corresponding to the air outlet. The air outlet is favorable for the air flow which is used for the heat dissipation in the box body to flow out, and meanwhile, the rain cover can effectively prevent rainwater from penetrating into the box body of the power distribution cabinet from the air outlet, so that the normal operation of circuit elements is influenced.
The beneficial effects of the invention are as follows: the temperature of the inside and the outside of the box body of the power distribution cabinet is reduced simultaneously, so that the temperature reduction time is greatly shortened, and the high temperature instantaneously generated in the box body can be radiated timely, thereby being more beneficial to protecting circuit elements from being damaged in time and greatly improving the radiating effect; the heat dissipation time is greatly shortened, and the heat dissipation efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of A-A of FIG. 1;
fig. 3 is a partial enlarged view at a in fig. 2.
In the figure: 1. the cooling device comprises a box body, a water cooling box, a front door plate, a heat radiating hole, a heat radiating assembly, a cold air inlet, a refrigerating sheet, a heat radiating fan, a rear mounting plate, a heat radiating connecting plate, a fin, a wind pipe assembly, a cooling plate, a top plate, a bottom plate, a U-shaped frame, a side plate, a main wind pipe, a inner heat radiating pipe, a four-way connecting valve and a rain cover.
Detailed Description
The invention is further described below with reference to the drawings and detailed description.
In the embodiment shown in fig. 1, an outdoor power distribution cabinet with good heat dissipation performance comprises a box body 1 and a water cooling box 2, wherein the box body 1 is located on the side face of the water cooling box 2, a temperature sensor is arranged in the box body 1, as shown in fig. 2, a front door plate 3 is hinged to one side of the box body 1, a U-shaped frame 16 is arranged on the other side of the box body 1, an opening end of the U-shaped frame 16 is fixedly connected with the outer side wall of the box body 1, a heat dissipation hole 4 is formed in a bottom panel of the U-shaped frame 16, a heat dissipation component 5 is arranged in the heat dissipation hole 4, one end of the heat dissipation component 5 is in contact with the outer side wall of the box body 1 and is located in the U-shaped frame 16, the other end of the heat dissipation component 5 is located outside the U-shaped frame 16 and penetrates through the water cooling box 2, a plurality of cold air ports 6 corresponding to the outer side wall of the box body 1 are formed, and the heat dissipation component 5 is communicated with the plurality of cold air ports 6 after penetrating through the water cooling box 2.
As shown in fig. 3, the heat dissipation assembly 5 includes a cooling fin 7 and a heat dissipation fan 8, the cooling fin 7 is located in a U-shaped frame 16, one side of the cooling fin 7 contacts with the outer side wall of the box 1, the other side of the cooling fin 7 is connected with a heat dissipation connecting plate 10, one side of the heat dissipation connecting plate 10 is fixedly connected with the cooling fin 7, a plurality of fins 11 which are uniformly distributed are arranged on the other side of the heat dissipation connecting plate 10, the fins 11 are located in heat dissipation holes 4, the heat dissipation fan 8 is detachably connected with the bottom panel of the U-shaped frame 16 and located outside the U-shaped frame 16, an air inlet and an air outlet corresponding to the positions of the heat dissipation holes 4 are formed in the heat dissipation fan 8, an air pipe assembly 12 is arranged on the air outlet, as shown in fig. 1, one end of the air pipe assembly 12 is detachably connected with the air outlet, the cold air inlet 6 is distributed on the air pipe assembly 12, and the other end of the air pipe assembly 12 penetrates through the water cooling box 2 and then is communicated with the plurality of cold air inlets 6.
As shown in fig. 3, the cooling fin 7 includes a cooling surface and a heat dissipation surface, the cooling surface is located at one side of the cooling fin 7, the heat dissipation surface is located at the other side corresponding to the cooling fin 7, the cooling surface and the heat dissipation surface of the cooling fin 7 are both coated with heat conduction silicone grease, the cooling surface of the cooling fin 7 is in contact with the outer side wall of the box 1 through the heat conduction silicone grease and is connected, and the heat dissipation surface of the cooling fin 7 is connected with the heat dissipation connection plate 10 through the heat conduction silicone grease. The air outlet of the cooling fan 8 is provided with a cooling medium plate 13 matched with the cooling medium plate, a plurality of through holes are formed in the cooling medium plate 13, the air outlet of the cooling fan 8 is communicated with the inside of the air pipe assembly 12 through the plurality of through holes, cooling medium pipes are arranged in the cooling medium plate 13, and the cooling medium pipes are distributed in the cooling medium plate 13 in an S-shaped curve.
As shown in fig. 1 and 2, the box 1 is composed of a top plate 14, a bottom plate 15, a rear mounting plate 9 and two side plates 17, a U-shaped frame 16 is located at the center of the rear mounting plate 9, one side of the front door plate 3 is hinged with one side plate 17, a lock catch is arranged on the other side of the front door plate 3, and the front door plate 3 is connected with the other side plate 17 through the lock catch.
As shown in fig. 2, the cooling surface of the cooling fin 7 is in contact with the center position of the rear mounting plate 9 through heat conductive silicone grease.
As shown in fig. 1, the air duct assembly 12 includes a main air duct 18, an inner heat dissipation tube 19 and two outer heat dissipation tubes 20, one end of the main air duct 18 is detachably connected with an air outlet of the heat dissipation fan 8, the air outlet is communicated with the inside of the main air duct 18 through a plurality of through holes on the refrigerant plate 13, the other end of the main air duct 18 is provided with a four-way connecting valve 21, one end of the inner heat dissipation tube 19 is detachably connected with the main air duct 18 through the four-way connecting valve 21, the other end of the inner heat dissipation tube 19 penetrates through one side plate 17 to be communicated with the inside of the box 1, the two outer heat dissipation tubes 20 are vertically symmetrically distributed with the central axis of the heat dissipation hole 4 as the center, one end of the outer heat dissipation tube 20 is detachably connected with the main air duct 18 through the four-way connecting valve 21, the cold air ports 6 are distributed on the outer heat dissipation tubes 20, and the other end of the outer heat dissipation tube 20 sequentially penetrates through the box 1 and the water cooling box 2 to be communicated with a plurality of cold air ports 6. The part of the outer radiating pipe 20 penetrating through the box body 1 is distributed in the rear mounting plate 9 in an S-shaped curve. The part of the outer radiating pipe 20 penetrating through the water cooling tank 2 is spirally distributed in the water cooling tank 2.
As shown in fig. 2, the front door panel 3 is provided with an air outlet, and the air outlet is provided with a rain cover 22 corresponding to the air outlet.
The temperature sensor senses the temperature inside the box body 1, and when the temperature exceeds a set value, the temperature sensor sends a signal to the control system, and the control system controls the refrigeration piece 7 to work. The heat in the box body 1 is conducted to the front door plate 3, the top plate 14, the bottom plate 15, the two side plates 17 and the rear mounting plate 9, the refrigerating sheet absorbs the heat on the rear mounting plate 9 to reduce the heat of the rear mounting plate 9, the high heat is conducted to the low heat, the front door plate 3, the top plate 14, the bottom plate 15 and the side plates 17 absorb the heat in the box body 1 and then conduct the high heat to the cooled rear mounting plate 9, the heat collected in the central position of the rear mounting plate 9 is conducted to the refrigerating surface through heat conduction silicone grease, the heat dissipation surface conducts the heat to the fins 11 on the heat dissipation connecting plate 10 through the heat conduction silicone grease, the heat dissipation fan 8 cools the heat on the fins 11 through the refrigerant plate 13 at the air outlet through the air inlet, and the cooled air flow is connected with the inner heat dissipation pipe 19 through the four-way connecting valve 21 on the main air pipe 18 and is conveyed to the inside the box body 1 to cool; simultaneously, the four-way connecting valve 21 on the main air pipe 18 is used for connecting the outer radiating pipe 20, and the top and the bottom of the rear mounting plate 9 are directly cooled, so that the cooling of the inner side wall and the outer side wall of the box body 1 is realized, and the radiating time is greatly shortened; then the outer cooling tube 20 cools down the air current of its inside again through water cooling box 2 and forms cold wind, blows to box 1 lateral wall through cold wind gap 6, cools down box 1 lateral wall, has improved cooling efficiency and cooling effect greatly.
Claims (8)
1. The utility model provides an outdoor switch board that heat dispersion is good, characterized in that, including box (1) and water-cooling case (2), box (1) are located the side of water-cooling case (2), be equipped with temperature sensor in box (1), one side of box (1) articulates has preceding door plant (3), the opposite side of box (1) is equipped with U type frame (16), the open end of U type frame (16) and the lateral wall fixed connection of box (1), be equipped with louvre (4) on the bottom panel of U type frame (16), be equipped with radiator unit (5) in louvre (4), the one end of radiator unit (5) is contacted with the lateral wall of box (1) and is located U type frame (16), the other end of radiator unit (5) runs through louvre (4) and is located U type frame (16) outside, one end that U type frame (16) are located outside runs through water-cooling case (2), and be equipped with a plurality of box (1) and the lateral wall (6) corresponding cooling fin (6) and cooling fin (7) are located cooling fin (6) cooling fin (7) and cooling fin (6) are located cooling fin (7) cooling fan (6) and cooling fin (7), one side of refrigeration piece (7) contacts with the lateral wall of box (1), the opposite side of refrigeration piece (7) is connected with heat dissipation connecting plate (10), one side and refrigeration piece (7) fixed connection of heat dissipation connecting plate (10), the opposite side of heat dissipation connecting plate (10) is equipped with a plurality of evenly distributed's fin (11), fin (11) are located louvre (4), heat dissipation fan (8) are connected and are located outside U type frame (16) with the bottom panel of U type frame (16) can be dismantled, be equipped with on heat dissipation fan (8) with the corresponding air intake and the air outlet of louvre (4) position, be equipped with tuber pipe subassembly (12) on the air outlet, the one end and the air outlet of tuber pipe subassembly (12) can be dismantled and be connected, cold wind mouth (6) are distributed on tuber pipe subassembly (12), the other end of tuber pipe subassembly (12) run through behind water cooling box (2) with a plurality of cold wind mouth (6), be equipped with the mouth on preceding door plant (3), be equipped with on the mouth and be equipped with its rain-proof cover (22) with the corresponding exhaust fan.
2. The outdoor power distribution cabinet with good heat dissipation performance according to claim 1, wherein the refrigerating sheet (7) comprises a refrigerating surface and a heat dissipation surface, the refrigerating surface is located on one side of the refrigerating sheet (7), the heat dissipation surface is located on the other side corresponding to the refrigerating sheet (7), heat conduction silicone grease is coated on the refrigerating surface and the heat dissipation surface of the refrigerating sheet (7), the refrigerating surface of the refrigerating sheet (7) is in contact with the outer side wall of the box body (1) through the heat conduction silicone grease, and the heat dissipation surface of the refrigerating sheet (7) is connected with the heat dissipation connection plate (10) through the heat conduction silicone grease.
3. The outdoor power distribution cabinet with good heat dissipation performance according to claim 1 or 2, wherein an air outlet of the heat dissipation fan (8) is provided with a refrigerant plate (13) matched with the air outlet, a plurality of through holes are formed in the refrigerant plate (13), the air outlet of the heat dissipation fan (8) is communicated with the inside of the air pipe assembly (12) through the plurality of through holes, refrigerant pipes are arranged in the refrigerant plate (13), and the refrigerant pipes are distributed in the refrigerant plate (13) in an S-shaped curve.
4. An outdoor power distribution cabinet with good heat dissipation performance according to claim 3, characterized in that the box body (1) is composed of a top plate (14), a bottom plate (15), a rear mounting plate (9) and two side plates (17), the U-shaped frame (16) is located at the center of the rear mounting plate (9), one side of the front door plate (3) is hinged with one side plate (17), a lock catch is arranged on the other side of the front door plate (3), and the front door plate (3) is connected with the other side plate (17) through the lock catch.
5. The outdoor power distribution cabinet with good heat dissipation performance according to claim 4, wherein the refrigerating surface of the refrigerating sheet (7) is contacted with the central position of the rear mounting plate (9) through heat conduction silicone grease.
6. The outdoor power distribution cabinet with good heat dissipation performance according to claim 4, wherein the air pipe assembly (12) comprises a main air pipe (18), an inner radiating pipe (19) and two outer radiating pipes (20), one end of the main air pipe (18) is detachably connected with an air outlet of the heat dissipation fan (8), the air outlet is detachably connected with the inside of the main air pipe (18) through a plurality of through holes in the refrigerant plate (13), the other end of the main air pipe (18) is provided with a four-way connecting valve (21), one end of the inner radiating pipe (19) is detachably connected with the main air pipe (18) through the four-way connecting valve (21), the other end of the inner radiating pipe (19) penetrates through one side plate (17) to be internally connected with the box (1), the two outer radiating pipes (20) are symmetrically distributed up and down with the central axis of the heat dissipation hole (4) as the center, one end of the outer radiating pipe (20) is detachably connected with the main air pipe (18) through the four-way connecting valve (21), the cold air port (6) is distributed on the outer radiating pipe (20), and the other end of the inner radiating pipe (19) is sequentially connected with the cold air port (2).
7. The outdoor power distribution cabinet with good heat dissipation performance according to claim 6, wherein the part of the outer heat dissipation tube (20) penetrating through the box body (1) is distributed in the rear mounting plate (9) in an S-shaped curve.
8. The outdoor power distribution cabinet with good heat dissipation performance according to claim 6, wherein the part of the outer radiating pipe (20) penetrating through the water cooling tank (2) is spirally distributed in the water cooling tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010475824.XA CN111799684B (en) | 2020-05-29 | 2020-05-29 | Outdoor power distribution cabinet with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010475824.XA CN111799684B (en) | 2020-05-29 | 2020-05-29 | Outdoor power distribution cabinet with good heat dissipation performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111799684A CN111799684A (en) | 2020-10-20 |
| CN111799684B true CN111799684B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010475824.XA Active CN111799684B (en) | 2020-05-29 | 2020-05-29 | Outdoor power distribution cabinet with good heat dissipation performance |
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| CN (1) | CN111799684B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952617B (en) * | 2021-03-15 | 2022-08-05 | 国网河北省电力有限公司电力科学研究院 | Dual-mode distribution line automatic terminal |
Citations (11)
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