CN116638994A - High-power charging device - Google Patents
High-power charging device Download PDFInfo
- Publication number
- CN116638994A CN116638994A CN202310463767.7A CN202310463767A CN116638994A CN 116638994 A CN116638994 A CN 116638994A CN 202310463767 A CN202310463767 A CN 202310463767A CN 116638994 A CN116638994 A CN 116638994A
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- Prior art keywords
- cooling
- heat dissipation
- heat
- module
- power charging
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Links
- 238000001816 cooling Methods 0.000 claims abstract description 223
- 230000017525 heat dissipation Effects 0.000 claims abstract description 121
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 230000005540 biological transmission Effects 0.000 claims abstract description 54
- 239000000110 cooling liquid Substances 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 239000003595 mist Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 238000002955 isolation Methods 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 7
- 239000002826 coolant Substances 0.000 description 7
- 238000000889 atomisation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000779 smoke Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/302—Cooling of charging equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a high-power charging device, which comprises a charging pile body, wherein a high-power charging module and a heat dissipation module are arranged in the charging pile body; the heat dissipation module comprises a transmission mechanism, the transmission mechanism divides the charging pile body into a heat dissipation area and a cooling area, a plurality of heat dissipation parts are arranged on the transmission belt, and each heat dissipation part comprises an elastic substrate and a heat dissipation first cooling pipe; the heat dissipation plate is provided with a plurality of heat dissipation fins, the high-power charging module is arranged in the power supply cooling box, and heat conduction insulating elastic rubber is filled between the power supply cooling box and the high-power charging module; the second cooling pipeline is buried in the heat-conducting insulating elastic rubber, so that when more heat is generated in the charger, after the heat is absorbed by the cooling liquid, the cooling pipe is moved into the cooling area from the cooling area, water mist is sprayed on the surface of the cooling piece located in the cooling area by the sprayer, at the moment, the temperature of the surface of the cooling pipe can quickly evaporate water, and the cooling piece is quickly cooled.
Description
Technical Field
The invention relates to the technical field of chargers, in particular to a high-power charging device.
Background
The charging pile has the function similar to that of an oiling machine in a gas station, can be fixed on the ground or a wall, is installed in a parking lot or a charging station of a public building and a residential area, and can charge electric automobiles of various types according to different voltage levels. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile. The charging pile generally provides two charging modes of conventional charging and quick charging, people can use a specific charging card to swipe the card on a man-machine interaction operation interface provided by the charging pile for corresponding charging mode, charging time, charge data printing and other operations, and a charging pile display screen can display data of charging quantity, charge, charging time and the like.
Because the charging pile is a high-power energy conversion device, a large amount of heat can be generated in the charging pile during charging, if the heat can not be effectively discharged, the service life of the charging pile components can be influenced, and even potential safety hazards such as fire explosion can occur. The heating element in the charging pile is generally combined with the radiator, and the radiator is utilized to radiate the heat on the heating element, so as to play a role in radiating the charging pile. However, the existing radiator still has limited heat dissipation capability, so that the temperature of the surface of the charging module is easily too high, thereby reducing power and affecting normal use.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a high-power charging device aiming at the defects in the prior art.
The technical scheme adopted for solving the technical problems is as follows:
the high-power charging device comprises a charging pile body, wherein a high-power charging module, a liquid cooling module, a first heat dissipation module corresponding to the high-power charging module and a second heat dissipation module connected with the first heat dissipation module are arranged in the charging pile body;
the first heat dissipation module comprises a cooling box for accommodating the high-power charging module, heat-conducting insulating rubber filled between the cooling box and the high-power charging module, and a first cooling pipe fixed on the inner wall of the cooling box, wherein a first cooling channel corresponding to the first cooling pipe is formed on the heat-conducting insulating rubber;
the second heat dissipation module comprises a transmission mechanism and a plurality of heat dissipation pieces arranged on the transmission mechanism, the transmission mechanism comprises a transmission belt, two transmission columns respectively positioned at the upper side and the lower side, and a motor for driving the transmission columns to rotate, the two transmission columns are in transmission connection through the transmission belt, the heat dissipation pieces comprise an elastic substrate arranged on the transmission belt, a heat dissipation plate arranged on the elastic substrate, a plurality of heat dissipation fins fixed on the heat dissipation plate at intervals, and second cooling pipes arranged in an S shape, and second cooling channels corresponding to the second cooling pipes are formed on the heat dissipation plate; the elastic substrates are parallel to the transmission columns, and the middle part of the lower end of the heat dissipation plate is fixedly connected with the substrates; the transmission mechanism divides the charging pile body into a heat dissipation area and a cooling area, and the high-power charging module is positioned in the heat dissipation area;
a sprayer and a cooling fan are arranged in the cooling area, the sprayer is arranged on the inner side wall of the charging pile body, and the cooling fan is arranged at the bottom of the charging pile body;
the liquid cooling module is positioned on the upper side of the cooling box and comprises a cooling liquid storage and a liquid pump arranged in the cooling liquid storage, the output end of the liquid pump is communicated with a liquid outlet pipe, and the top end of the cooling liquid storage is connected with a liquid inlet pipe; two adjacent second cooling pipes in the plurality of second cooling pipes are set to be water outlet cooling pipes, one water outlet cooling pipe is set to be water inlet cooling pipes, one end of each water outlet cooling pipe, which is close to the water inlet cooling pipe, is connected with one end of each first cooling pipe through a hose, one end of each water inlet cooling pipe, which is close to the water outlet cooling pipe, is connected with the corresponding liquid outlet pipe through a hose, the other adjacent first cooling pipes are connected through hoses, and the other end of each first cooling pipe is connected with the corresponding liquid inlet pipe through a hose.
Further, a heat absorption plate is arranged on one side of the cooling box, facing the second heat dissipation module, a plurality of rows of heat absorption sheets corresponding to the heat dissipation plates are formed on the heat absorption plate, the heat absorption sheets are perpendicular to the heat absorption plate, the heat absorption sheets and the heat dissipation fins are staggered, and air channels are formed between two adjacent rows of heat absorption sheets; the charging pile body is provided with an air outlet and an air inlet which correspond to the cooling fans.
Further, the charging pile body is provided with a digital display screen, a charging seat and a main control circuit board, and the high-power charging module is electrically connected with the main control circuit board; the charging pile is characterized in that a base is installed at the bottom of the charging pile body, a mounting groove for mounting the cooling fan is formed in the base, ventilation openings communicated with the mounting groove are formed in two sides of the base, and a fog outlet corresponding to the cooling fan is formed in the upper portion of the side wall of the cooling area.
Furthermore, channel steel is arranged on two side walls of the charging pile body, the channel steel corresponds to a groove of the transmission mechanism, and two ends of the transmission column are respectively connected with the two grooves in a rotating way; one end of the water outlet cooling pipe connected with the first cooling pipe and one end of the water inlet cooling pipe connected with the liquid pump are both connected with a hard L-shaped pipeline, and the other end of the L-shaped pipeline is connected with a hose; the novel pipeline is characterized in that a through groove is formed in the channel steel, one end of a connecting hose of the L-shaped pipeline slides along the through groove when the L-shaped pipeline moves, a groove which is convenient for the hose to pass through is formed in the channel steel, and the hose located in the channel steel is reserved with the length which is convenient for the L-shaped pipeline.
Further, a heat insulation layer is arranged on the channel steel, and the transmission belt is made of heat insulation materials.
Further, be equipped with two shielding plates that set up relatively on the drive belt, two the shielding plate separates first heat dissipation group and second heat dissipation group with a plurality of radiating elements, fill electric pile body inside upper and lower both sides and be fixed with two respectively and be located the isolation cushion on the same vertical line, isolation cushion with shielding plate swing joint, isolation cushion with the shielding plate passes through water treatment, and two shielding plates stagger the setting.
Further, the sprayer comprises a water storage box, an atomization chamber, a water pump, a fan, an atomization module and a mist outlet conduit, wherein the fan and the mist outlet conduit are respectively positioned on two sides of the upper surface of the atomization chamber; the atomizing module sets up the inboard bottom of atomizing, the water storage box is connected to the water pump input, and the atomizing room is connected to the output, the fan is used for blowing in the atomizing room with outside air.
Further, the charging pile body is internally provided with a temperature sensor, the temperature sensor and the motor are electrically connected with the main control circuit board, and the main control circuit board receives temperature information transmitted by the temperature sensor and controls the motor to rotate according to the temperature information.
Further, the radiating fins are provided with radiating holes, a plurality of cooling fans are arranged, and the positions of the cooling fans correspond to the radiating fins on the radiating piece respectively.
And a filter screen cover which covers the filter screen are detachably connected to the air outlet of the corresponding cooling fan.
The invention has the beneficial effects that: the heat dissipation mechanism can conduct triple circulation heat dissipation on the high-power charging module, in the first re-heat dissipation, the high-power charging module is arranged in the cooling box, heat on the high-power charging module is absorbed through the insulating heat-conducting rubber and is conducted into cooling liquid of the first cooling pipe, and the cooling liquid of the first cooling pipe is transmitted to the second cooling pipe of the heat dissipation area under the pressure exerted by the liquid pump, so that the heat can be taken away.
The cooling liquid flows from the first cooling pipe to the second cooling pipe for second heat dissipation, the heat dissipation plate absorbs heat and transmits the heat to the heat dissipation fins, and at the moment, the heat dissipation fins are blown by the heat dissipation fan to dissipate heat of the heat dissipation fins, so that a part of heat of the cooling liquid can be taken away.
The cooling liquid flows from the second cooling pipe of the cooling area to the second cooling pipe of the cooling area for third heat dissipation, and the surface of the heat dissipation piece positioned in the cooling area is sprayed with water mist by the sprayer, so that the temperature of the surface of the second cooling pipe can quickly evaporate water, and the second cooling pipe can quickly cool.
Through drive mechanism, can realize the radiating part of radiating area and the radiating part rotation of cooling zone, concretely, through cooling tube and atomizer, when can be in the inside more heat that produces of electric pile, after the heat that fills electric pile produced by cooling tube and its inside coolant liquid absorbs most, let drive post and drive belt move into the cooling zone from the cooling zone with the cooling tube under the effect of motor, spray water smoke for the surface of the radiating part that is located the cooling zone by the atomizer, the temperature on cooling tube surface can be rapidly evaporated this moment, cool down for the radiating part, after the radiating part cooling is accomplished, the motor reverse rotation, move the radiating part that will cool down again like the radiating area, can divide into two sets of radiating parts, a set of is located the radiating area, another set is located the cooling zone, after a set of radiating part that is located the radiating area has absorbed sufficient heat, move into the cooling zone through the motor rotation, when carrying out the rotation for the second time, then the motor reverse rotation moves into the radiating part after cooling.
Through the liquid pump, can be with the inside coolant liquid of coolant liquid reservoir constantly draw in to the cooling tube in, let the inside coolant liquid of cooling tube constantly flow, carry the cooling liquid of second cooling tube and the first cooling tube that is located the heat dissipation area to the cooling zone, through the water smoke and the cooling fan cooling of cooling zone.
The cooling pipes of the cooling area and the cooling pipes of the heat dissipation area are converted once at intervals, the upper end and the lower end of the conveyor belt are separated from the heat dissipation area and the cooling area through the shielding plates after each conversion, sprayed water vapor is prevented from entering the heat dissipation area, and the air flue formed by the shielding plates positioned in the heat dissipation area can dissipate heat by utilizing wind power of the heat dissipation fan to the greatest extent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained by those skilled in the art without inventive effort:
FIG. 1 is a side cross-sectional view of a high power charging device according to a preferred embodiment of the present invention;
fig. 2 is a front sectional view of a high power charging device according to a preferred embodiment of the present invention;
fig. 3 is a top cross-sectional view of a high power charging device according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present invention, based on the embodiments of the present invention.
The high-power charging device according to the preferred embodiment of the invention is shown in fig. 1, and referring to fig. 2-3, the high-power charging device comprises a charging pile body 1, wherein a high-power charging module 2, a liquid cooling module 3, a first heat dissipation module 4 corresponding to the high-power charging module 2 and a second heat dissipation module 5 connected with the first heat dissipation module 4 are arranged in the charging pile body 1;
the first heat dissipation module 4 includes a cooling box 41 accommodating the high-power charging module 2, a heat conductive insulating rubber 42 filled between the cooling box 41 and the high-power charging module 2, and a first cooling pipe 43 fixed on an inner wall of the cooling box 41, the heat conductive insulating rubber 42 being formed with a first cooling passage 44 corresponding to the first cooling pipe 43;
the second heat dissipation module 5 comprises a transmission mechanism 6 and a plurality of heat dissipation elements 7 arranged on the transmission mechanism 6, wherein the transmission mechanism 6 comprises a transmission belt 61, two transmission columns 62 respectively positioned at the upper side and the lower side, and a motor for driving the transmission columns 62 to rotate, the two transmission columns 62 are in transmission connection through the transmission belt 61, the heat dissipation elements 7 comprise an elastic substrate 71 arranged on the transmission belt 61, a heat dissipation plate 72 arranged on the elastic substrate 71, a plurality of heat dissipation fins 73 fixed on the heat dissipation plate 72 at intervals, and second cooling pipes 74 arranged in an S shape, and second cooling channels 75 corresponding to the second cooling pipes 74 are formed on the heat dissipation plate 72; the elastic substrates 71 are parallel to the transmission column 62, and the middle part of the lower end of the heat dissipation plate 72 is fixedly connected with the substrates; the transmission mechanism 6 divides the charging pile body 1 into a heat dissipation area and a cooling area, and the high-power charging module 2 is positioned in the heat dissipation area;
the cooling area is internally provided with a sprayer 81 and a cooling fan 82, the sprayer 81 is arranged on the inner side wall of the charging pile body 1, and the cooling fan 82 is arranged at the bottom of the charging pile body 1;
the liquid cooling module 3 is positioned on the upper side of the cooling box 41 and comprises a cooling liquid storage 31 and a liquid pump 32 arranged on the cooling liquid storage 31, the output end of the liquid pump 32 is communicated with a liquid outlet pipe 33, and the top end of the cooling liquid storage 31 is connected with a liquid inlet pipe 34; two adjacent second cooling pipes 74 in the plurality of second cooling pipes 74 are set as water outlet cooling pipes, one water outlet cooling pipe is set as water inlet cooling pipe, one end of the water outlet cooling pipe, which is close to the water inlet cooling pipe, is connected with one end of the first cooling pipe 43 through a hose, one end of the water inlet cooling pipe, which is close to the water outlet cooling pipe, is connected with the liquid inlet pipe 34 3 through a hose, other adjacent first cooling pipes 43 are connected through a hose, and the other end of the first cooling pipe 43 is connected with the liquid outlet pipe 3 through a hose.
The heat dissipation mechanism can conduct triple circulation heat dissipation on the high-power charging module, in the first re-heat dissipation, the high-power charging module is arranged in the cooling box, heat on the high-power charging module is absorbed through the insulating heat-conducting rubber and is conducted into cooling liquid of the first cooling pipe, and the cooling liquid of the first cooling pipe is transmitted to the second cooling pipe of the heat dissipation area under the pressure exerted by the liquid pump, so that the heat can be taken away.
The cooling liquid flows from the first cooling pipe to the second cooling pipe for second heat dissipation, the heat dissipation plate absorbs heat and transmits the heat to the heat dissipation fins, and at the moment, the heat dissipation fins are blown by the heat dissipation fan to dissipate heat of the heat dissipation fins, so that a part of heat of the cooling liquid can be taken away.
The cooling liquid flows from the second cooling pipe of the cooling area to the second cooling pipe of the cooling area for third heat dissipation, the surface of the heat dissipation piece positioned in the cooling area is sprayed with water mist by the sprayer, and at the moment, the temperature of the surface of the second cooling pipe is matched with cooling, so that water can be quickly evaporated, and the second cooling pipe is quickly cooled. After spraying the water mist, the cooling fan is started to radiate the heat radiating piece.
Through the liquid pump, can be with the inside coolant liquid of coolant liquid reservoir constantly draw in to the cooling tube in, let the inside coolant liquid of cooling tube constantly flow, carry the cooling liquid of second cooling tube and the first cooling tube that is located the heat dissipation area to the cooling zone, through the water smoke and the cooling fan cooling of cooling zone.
The cooling pipes of the cooling area and the cooling pipes of the heat dissipation area are converted once at intervals, the specific interval time can be set, the embodiment is preferably 5 minutes to convert once, the upper end and the lower end of the conveying belt are separated from the heat dissipation area and the cooling area through the shielding plates after each conversion is completed, sprayed water vapor is prevented from entering the heat dissipation area, and the air flue formed by the shielding plates of the heat dissipation area can be utilized to dissipate heat to the greatest extent.
As shown in fig. 1, a heat absorbing plate 411 is arranged on one side of the cooling box 41 facing the second heat dissipation module 5, a plurality of rows of heat absorbing plates 412 corresponding to the heat dissipation plates 72 are formed on the heat absorbing plate 411, the heat absorbing plates 412 are perpendicular to the heat absorbing plate 411, the heat absorbing plates 412 and the heat dissipation fins 73 are staggered, and an air channel is formed between two adjacent rows of heat absorbing plates 412; a plurality of cooling fans 11 corresponding to the air channels one by one are fixed on the charging pile body 1, and the charging pile body 1 is provided with an air outlet and an air inlet corresponding to the cooling fans 11. The air blown into the heat dissipation area is converged in the air duct, so that the effect of improving the air speed at one side of the air outlet direction is achieved, further, the attenuation of the heat dissipation air speed by the heat dissipation body can be partially or completely counteracted, the air speed at the air outlet side is improved, and the heat dissipation effect at the air outlet side is improved.
As shown in fig. 1-2, a digital display screen 12, a charging seat 13 and a main control circuit board 14 are arranged on the charging pile body 1, and the high-power charging module 2 is electrically connected with the main control circuit board 14; the base 15 is installed to the bottom of filling pile body 1, is equipped with the mounting groove 151 of installation cooling fan 82 in the base 15, and the both sides of base 15 are equipped with the vent of intercommunication mounting groove 151, and cooling zone lateral wall upper portion is equipped with the fog outlet 16 that corresponds cooling fan 82. The sprayer sprays water mist on the surface of the heat dissipation part positioned in the cooling area, so that the temperature of the surface of the second cooling pipe can quickly evaporate water, and the second cooling pipe can quickly cool.
As shown in fig. 3, the two side walls of the charging pile body 1 are respectively provided with a channel steel 9, the channel steel 9 corresponds to a groove 91 of the transmission mechanism 6, and two ends of the transmission column 62 are respectively and rotatably connected with the two grooves 91; one end of the water outlet cooling pipe connected with the first cooling pipe 43 and one end of the water inlet cooling pipe connected with the liquid pump 32 are both connected with a hard L-shaped pipeline 94, and the other end of the L-shaped pipeline 94 is connected with a hose; the channel steel 9 is provided with a through groove, one end of a connecting hose of the L-shaped pipeline 94 slides along the through groove when in motion, the channel steel 9 is provided with a groove which is convenient for the hose to pass through, and the hose positioned in the channel steel 9 is reserved with a length which is convenient for the L-shaped pipeline 94. The left side and the right side of the transmission mechanism are closed through the channel steel, water vapor in the cooling area can be prevented from invading the heat dissipation area, through the through groove which is matched with the movable track of the L-shaped pipeline and is formed in the channel steel, the hose is limited in the channel steel, the transmission mechanism cannot be influenced in the driven process, the hose penetrates through the grooved part to be fixed, and at the moment, the hose which is positioned in the channel steel is reserved for a sufficient length, so that the L-shaped pipeline can move conveniently. Therefore, the heat dissipation area and the cooling area can be more effectively separated by arranging the channel steel, and meanwhile, the heat dissipation area and the cooling area can be limited in the channel steel by being matched with the L-shaped pipeline.
The charging pile body is internally provided with a temperature sensor, the temperature sensor and the motor are electrically connected with the main control circuit board, and the main control circuit board receives temperature information transmitted by the temperature sensor and controls the motor to rotate according to the temperature information. The temperature sensor is positioned in the heat dissipation area, and when the main control circuit board obtains that the temperature of the heat dissipation area is larger than a preset value (70-90 ℃) through the temperature sensor, the main control circuit board controls the motor to switch the heat dissipation parts of the heat dissipation area and the cooling area.
As shown in fig. 1-2, two shielding plates 64 are arranged on the driving belt 61, the two shielding plates 64 divide the plurality of heat dissipation elements 7 into a first heat dissipation group and a second heat dissipation group, two isolation rubber pads 17 positioned on the same vertical line are respectively fixed on the upper side and the lower side of the inside of the charging pile body 1, the isolation rubber pads 17 are movably connected with the shielding plates 64, the isolation rubber pads 17 and the shielding plates 64 are subjected to waterproof treatment, and the two shielding plates 64 are staggered. Through the isolation cushion, to the inside steam that produces of cooling, the isolation cushion then can keep apart cooling shell and load shell, guarantees that steam can not easily get into the inside in radiating area, has reached when improving the radiating effect, guarantees the effect that the normal work of module that charges is not influenced. The channel steel is provided with a heat insulation layer, and the transmission belt is made of heat insulation materials. The heat of the heat dissipation area and the cooling area can be effectively isolated.
The cooling fans are provided with a plurality of cooling holes, and the positions of the cooling fans correspond to the cooling fins on the cooling piece respectively. The cooling fan is convenient for blowing wind through the radiating fins and evaporating water mist on the radiating fins.
As shown in fig. 1, the sprayer 81 comprises a water storage box, an atomization chamber, a water pump, a fan, an atomization module and a mist outlet duct, wherein the fan and the mist outlet duct are respectively positioned on two sides of the upper surface of the atomization chamber; the atomizing module sets up in the inboard bottom of atomizing room, and water storage box is connected to the water pump input, and the atomizing room is connected to the output, and the fan is used for blowing in the atomizing room with outside air. The fan is arranged on the upper surface of the atomizing chamber, air is input into the atomizing chamber through the fan, water in the water storage box enters the water tank through the water inlet, and the atomizer atomizes the water in the water storage box; the radiator is the high part that generates heat in the humidifier, be connected with the water tank through the louvre, the air enters into in the water tank and carries atomizing module atomizing steam to the fog guide pipe, dispel the heat to the radiator, the cooling fan of bottom blows water smoke to the fog mouth, and obtain the radiator through all being located the cooling, the heat of radiator can fully be absorbed to steam, adhere to on switching power supply with the form of drop of water, spraying duration is not more than 10s, the heat through the radiator on this moment and cooling fan's blowing evaporates the drop of water, can reduce radiating temperature effectively, avoid filling each part in the electric pile and produce the potential safety hazard because of the high temperature, delay the ageing speed of each part effectively, and then can increase of service life.
A filter screen and a filter screen cover which covers the filter screen are detachably connected to the air outlet of the cooling fan (11). The dust is filtered through the filter screen, and when not using, can prevent that the dust from getting into the filling pile body through filter screen lid seal filter screen.
The cooling device comprises a cooling pipe, a cooling zone, a cooling pipe, a sprayer, a motor, a transmission column, a transmission belt, a motor, a cooling pipe, a cooling area and a radiator.
The heat radiation system of the high-power charger device can effectively radiate heat of the high-power charging module in the charging pile body and cool the high-power charging module in the cooling area. The heat conducting insulating rubber of the heat radiating system can effectively conduct heat generated by the high-power charging module into the heat conducting insulating rubber and conduct the heat to the cooling liquid through the first cooling pipe, and the heat radiating piece in the second heat radiating module can rapidly transfer the heat generated by the cooling liquid flowing out of the first cooling pipe to the heat radiating piece through the second cooling pipe and transfer the heat to the heat radiating fins. The plurality of radiating fins can increase the radiating area, and the radiating process can be accelerated by adding the blowing of the radiating fan. The elastic substrate may fix the heat dissipation plate to the substrate and increase the rigidity of the heat dissipation plate. The elastic substrate can adapt to the dimensional change of the transmission column, and the fixation stability of the heat dissipation plate and the substrate is ensured. The transmission mechanism can divide the charging pile body into a heat dissipation area and a cooling area, so that the high-power charging module dissipates heat in the heat dissipation area and cools in the cooling area. The design can effectively and uniformly dissipate heat and improve the heat dissipation efficiency.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (10)
1. The high-power charging device comprises a charging pile body (1) and is characterized in that a high-power charging module (2), a liquid cooling module (3), a first heat dissipation module (4) corresponding to the high-power charging module (2) and a second heat dissipation module (5) connected with the first heat dissipation module (4) are arranged in the charging pile body (1);
the first heat dissipation module (4) comprises a cooling box (41) for accommodating the high-power charging module (2), heat-conducting insulating rubber (42) filled between the cooling box (41) and the high-power charging module (2), and a first cooling pipe (43) fixed on the inner wall of the cooling box (41), wherein a first cooling channel (44) corresponding to the first cooling pipe (43) is formed on the heat-conducting insulating rubber (42);
the second heat dissipation module (5) comprises a transmission mechanism (6) and a plurality of heat dissipation pieces (7) arranged on the transmission mechanism (6), the transmission mechanism (6) comprises a transmission belt (61), two transmission columns (62) which are respectively positioned on the upper side and the lower side, and a motor which drives the transmission columns (62) to rotate, the two transmission columns (62) are in transmission connection through the transmission belt (61), the heat dissipation pieces (7) comprise an elastic substrate (71) arranged on the transmission belt (61), a heat dissipation plate (72) arranged on the elastic substrate (71), a plurality of heat dissipation fins (73) fixed on the heat dissipation plate (72) at intervals, and second cooling pipes (74) which are arranged in an S shape, and second cooling channels (75) corresponding to the second cooling pipes (74) are formed on the heat dissipation plate (72); the elastic substrates (71) are parallel to the transmission columns (62), and the middle part of the lower end of the heat dissipation plate (72) is fixedly connected with the substrates; the transmission mechanism (6) divides the charging pile body (1) into a heat dissipation area and a cooling area, and the high-power charging module (2) is positioned in the heat dissipation area;
a sprayer (81) and a cooling fan (82) are arranged in the cooling area, the sprayer (81) is arranged on the inner side wall of the charging pile body (1), and the cooling fan (82) is arranged at the bottom of the charging pile body (1);
the liquid cooling module (3) is positioned on the upper side of the cooling box (41) and comprises a cooling liquid storage (31) and a liquid pump (32) arranged on the cooling liquid storage (31), the output end of the liquid pump (32) is communicated with a liquid outlet pipe (33), and the top end of the cooling liquid storage (31) is connected with a liquid inlet pipe (34); two adjacent second cooling pipes (74) in the plurality of second cooling pipes (74) are set as water outlet cooling pipes, one water outlet cooling pipe is set as water inlet cooling pipe, one end of the water outlet cooling pipe, which is close to the water inlet cooling pipe, is connected with one end of the first cooling pipe (43) through a hose, one end of the water inlet cooling pipe, which is close to the water outlet cooling pipe, is connected with the liquid inlet pipe (34) through a hose, other adjacent first cooling pipes (43) are connected through a hose, and the other end of the first cooling pipe (43) is connected with the liquid outlet pipe (33) through a hose.
2. The high-power charging device according to claim 1, wherein a heat absorbing plate (411) is arranged on one side of the cooling box (41) facing the second heat dissipation module (5), a plurality of rows of heat absorbing sheets (412) corresponding to the heat dissipation plates (72) are formed on the heat absorbing plate (411), the heat absorbing sheets (412) are perpendicular to the heat absorbing plate (411), the heat absorbing sheets (412) and the heat dissipation fins (73) are arranged in a staggered manner, and air channels are formed between two adjacent rows of heat absorbing sheets (412); a plurality of cooling fans (11) corresponding to the air channels one by one are fixed on the charging pile body (1), and the charging pile body (1) is provided with an air outlet and an air inlet corresponding to the cooling fans (11).
3. The high-power charging device according to claim 1, wherein the charging pile body (1) is provided with a digital display screen (12), a charging seat (13) and a main control circuit board (14), and the high-power charging module (2) is electrically connected with the main control circuit board (14); the base (15) is installed to the bottom of filling electric pile body (1), be equipped with in base (15) and install mounting groove (151) of cooling fan (82), base (15) both sides are equipped with the intercommunication vent of mounting groove (151), cooling zone lateral wall upper portion is equipped with fog outlet (16) that correspond cooling fan (82).
4. The high-power charging device according to claim 1, wherein channel steel (9) is arranged on two side walls of the charging pile body (1), the channel steel (9) corresponds to a groove (91) of the transmission mechanism (6), and two ends of the transmission column (62) are respectively connected with the two grooves (91) in a rotating way; one end of the water outlet cooling pipe connected with the first cooling pipe (43) and one end of the water inlet cooling pipe connected with the liquid pump (32) are both connected with a hard L-shaped pipeline (94), and the other end of the L-shaped pipeline (94) is connected with a hose; the novel pipeline is characterized in that a through groove is formed in the channel steel (9), one end of the connecting hose of the L-shaped pipeline (94) slides along the through groove when moving, a groove which is convenient for the hose to pass through is formed in the channel steel (9), and the hose located in the channel steel (9) is reserved with the length which is convenient for the L-shaped pipeline (94).
5. The high-power charging device according to claim 4, characterized in that the channel steel (9) is provided with a heat insulating layer, and the transmission belt is made of heat insulating material.
6. The high-power charging device according to claim 1, wherein two shielding plates (64) which are oppositely arranged are arranged on the driving belt (61), the two shielding plates (64) divide a plurality of radiating pieces (7) into a first radiating group and a second radiating group, two isolation rubber mats (17) which are positioned on the same vertical line are respectively fixed on the upper side and the lower side of the inside of the charging pile body (1), the isolation rubber mats (17) are movably connected with the shielding plates (64), the isolation rubber mats (17) and the shielding plates (64) are subjected to waterproof treatment, and the two shielding plates (64) are staggered.
7. A high-power charging device according to claim 3, wherein a temperature sensor is arranged in the charging pile body, the temperature sensor and the motor are electrically connected with the main control circuit board (14), and the main control circuit board receives temperature information transmitted by the temperature sensor and controls the rotation of the motor according to the temperature information.
8. The high power charging device of claim 1, wherein the atomizer (92) comprises a water storage box, an atomizing chamber, a water pump, a fan, an atomizing module and a mist outlet duct, the fan and the mist outlet duct being located on two sides of an upper surface of the atomizing chamber, respectively; the atomizing module sets up the inboard bottom of atomizing, the water storage box is connected to the water pump input, and the atomizing room is connected to the output, the fan is used for blowing in the atomizing room with outside air.
9. The high-power charging device according to claim 1, wherein the heat dissipation fins are provided with heat dissipation holes, the cooling fans are provided in a plurality, and the positions of the cooling fans correspond to the heat dissipation fins on the heat dissipation member respectively.
10. The high-power charging apparatus according to claim 2, wherein a filter screen and a filter screen cover covering the filter screen are detachably connected to an air outlet corresponding to the heat radiation fan (11).
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CN212098504U (en) * | 2020-11-02 | 2020-12-08 | 孙宗辉 | Underground garage fills electric pile timesharing power supply unit |
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WO2022161513A2 (en) * | 2022-04-29 | 2022-08-04 | 苏州云首软件科技有限公司 | Water-cooled rapid heat dissipation system for computer |
CN218172039U (en) * | 2022-10-25 | 2022-12-30 | 唐山市庆垒科技有限公司 | Direct current fills electric pile with liquid cooling system |
CN218218136U (en) * | 2022-09-20 | 2023-01-03 | 无锡职业技术学院 | Liquid-cooled charging pile |
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CN107147154A (en) * | 2016-09-29 | 2017-09-08 | 宁波三星医疗电气股份有限公司 | A kind of charging pile and charging pile cooling control method |
CN208159096U (en) * | 2018-04-25 | 2018-11-27 | 浙江杰安智能科技有限公司 | A kind of rapid heat radiation device of battery truck charging pile |
CN212098504U (en) * | 2020-11-02 | 2020-12-08 | 孙宗辉 | Underground garage fills electric pile timesharing power supply unit |
CN214450389U (en) * | 2021-03-15 | 2021-10-22 | 江苏镭神智造科技有限公司 | Alternating-current charging stake with heat dissipation function |
CN113895264A (en) * | 2021-10-14 | 2022-01-07 | 美达电器(重庆)有限公司 | Liquid cooling heat dissipation direct current charging device |
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