CN219635004U - Water-cooled direct-current charging pile - Google Patents
Water-cooled direct-current charging pile Download PDFInfo
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- CN219635004U CN219635004U CN202320152409.XU CN202320152409U CN219635004U CN 219635004 U CN219635004 U CN 219635004U CN 202320152409 U CN202320152409 U CN 202320152409U CN 219635004 U CN219635004 U CN 219635004U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
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- 230000001681 protective effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 102100038591 Endothelial cell-selective adhesion molecule Human genes 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 101000882622 Homo sapiens Endothelial cell-selective adhesion molecule Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Classifications
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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
- 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
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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
- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a water-cooling type direct-current charging pile, which belongs to the technical field of charging equipment and comprises a cabinet body, wherein an alternating-current power distribution input assembly, a charging power module assembly and a water-cooling assembly are arranged in the cabinet body from bottom to top; and a direct-current charging integrated control module is arranged between the alternating-current power distribution input assembly and the charging power module assembly and used for controlling the charging power module assembly and the operation panel. The heat generated by the charging power module assembly is conveyed to the air pipe in the water tank of the water-cooling assembly through the fan, water in the water tank absorbs the heat and then evaporates to the outside of the cabinet body, and cooled air flows return to the air inlet of the charging power module assembly through the air pipe to form internal circulation. The utility model can not only improve the electric energy conversion efficiency of the charging power module assembly, but also improve the sealing property and the protection property of the cabinet body, prevent external impurities from entering the interior, and prolong the service life of equipment.
Description
Technical Field
The utility model belongs to the technical field of charging equipment, and particularly relates to a water-cooling type direct current charging pile.
Background
Along with the popularization of new energy automobiles and corresponding charging equipment, the direct-current charging pile is already installed in residential communities, commercial street parking lots, park parking lots and other places in an extending mode, but when the direct-current charging pile is in a dense scene, a large amount of heat is generated by electric energy conversion during high-power charging of the direct-current charging pile, and the electronic device is accelerated to age due to poor heat dissipation effect. At present, the prior art mainly adopts an air convection mode to dissipate heat by adding a charging pile fan. However, another problem is that the cooling fan of the charging module generates a lot of noise during high-speed operation, the noise is transmitted through the two transmission channels, namely the air inlet and the air outlet of the direct-current charging pile, which are communicated with the outside, and the noise pollution influences the user experience.
In addition, the protection level of the existing charging pile is lower, the waterproof and dustproof performances are poor, and water vapor and dust inside the charging pile enter the charging pile to reduce the service life of the charging module.
Disclosure of Invention
The utility model aims to provide a water-cooling type direct-current charging pile, and aims to solve the technical problems that the existing high-power charging pile has noise pollution caused by increasing the heat dissipation of a fan and the service life is low due to low protection level of the existing charging pile.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the water-cooling type direct-current charging pile comprises a hollow cabinet body with an alternating-current power distribution input assembly, wherein a charging power supply module assembly is arranged in the middle of the cabinet body, a water-cooling assembly for cooling the charging power supply module assembly and a direct-current charging integrated control module is arranged at the upper part of the cabinet body, and the alternating-current power distribution input assembly is arranged below the charging power supply module assembly and is electrically connected with the charging power supply module assembly and is used for providing power for the charging power supply module assembly; the side surface of the cabinet body is provided with a charging gun which is electrically connected with the charging power module assembly and an operation panel for man-machine interaction; and a direct-current charging integrated control module is arranged between the alternating-current power distribution input assembly and the charging power module assembly and used for controlling the charging power module assembly and the operation panel.
Preferably, the water-cooling assembly comprises a water tank, an air pipe and a fan, wherein the air pipe is bent in an S shape in sequence and is arranged in the water tank filled with water, the fan is arranged at the inlet end of the air pipe, and the air inlet of the fan is communicated with the direct-current charging integrated control module and the air outlet of the charging power module assembly; and an air outlet of the air pipe is communicated with an air inlet of the charging power supply module assembly.
Preferably, the water tank and the air pipe are made of aluminum plates, and the upper side wall and the lower side wall of the air pipe are bent to form an S-shaped wavy wall.
Preferably, the charging power module assembly comprises a module support and a plurality of groups of charging modules for charging electrical equipment, wherein one end of a rectifier of each charging module is electrically connected with the alternating-current power distribution input assembly, and the other end of each rectifier of each charging module is electrically connected with the charging gun through a direct-current contactor and a fuse.
Preferably, a sliding rail is arranged on the module support, and a sliding groove capable of being matched with the sliding rail is arranged at the bottom of the charging module; the rear end of the module support is provided with an alternating current input terminal and a direct current output terminal which are matched with the charging module; the number of the charging modules is two, namely an A group module and a B group module, and the charging gun is provided with an A charging gun and a B charging gun and is used for being correspondingly and electrically connected with the A group module and the B group module.
Preferably, the direct current charging integrated control module comprises a box body and a main control board, an auxiliary power supply, a control power supply and an integrated circuit module which are arranged in the box body and are electrically connected with the charging power supply module assembly, wherein the auxiliary power supply is electrically connected with the main control board, an operation panel and the integrated circuit module, and the auxiliary power supply and the control power supply are electrically connected with the alternating current power distribution input assembly; a handle is arranged on one side of the box body, a radiating hole corresponding to the radiating fan is arranged on the other side corresponding to the handle, a partition board which is connected with the side wall of the box body and is abutted with the inner walls of the left door and the right door is arranged at the bottom of the box body, the gap between one side of the charging power module assembly opposite to the air outlet of the cooling fan and the cabinet body forms an air inlet channel communicated with the air inlet of the fan, and the gap between the other side of the charging power module assembly and the cabinet body forms an air outlet channel communicated with the air outlet of the fan.
Preferably, the ac distribution input assembly comprises an ac circuit breaker, an ac contactor and an ac input mounting plate, the ac input mounting plate is connected with the power cable, and the ac circuit breaker and the ac contactor are sequentially arranged on a circuit connected with the ac input mounting plate and the charging power module assembly.
Preferably, the left side and the right side of the cabinet body are respectively provided with a left door and a right door which can be opened and closed, sealing strips which are used for being in sealing fit with the edges of the left door frame and the right door frame of the cabinet body are arranged around the left door and the right door, and gun hanging devices for hanging the charging gun are correspondingly arranged on the outer sides of the left door and the right door; the operation panel is arranged on the front side panel of the cabinet body.
Preferably, the operation panel is provided with an indicator light, a display screen and a card reading area corresponding to the card reader, and the outer side of the operation panel is provided with a transparent protective cover.
Preferably, the top of the cabinet body is provided with a top cover, the bottom of the cabinet body is provided with a base, the outer surfaces of the top cover and the base are coated with identification colors, a power cable connected with the alternating current power distribution input assembly is arranged in the base, and the bottom of the base is provided with a through hole matched with the power cable.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in: compared with the prior art, the water tank with the air pipe arranged in the upper part of the cabinet body is arranged, the heat generated by the charging power module assembly is conveyed into the air pipe in the water tank by the fan, the water in the water tank absorbs the heat and then evaporates into the air outside the cabinet body, and the air flow with the reduced temperature returns to the air inlet of the charging power module assembly through the air pipe to form an internal circulation, and the inside of the charging pile in the circulation is completed. The utility model can improve the electric energy conversion efficiency of the charging power supply module assembly, and the air flow can improve the sealing property and the protection property of the cabinet body after finishing circulation in the cabinet body, thereby avoiding external impurities such as external dust, salt fog corrosive gas and the like from entering the inside of the charging pile, and prolonging the service life of the equipment.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is an outline view of a water-cooled direct current charging pile provided by an embodiment of the utility model;
FIG. 2 is a semi-sectional view of the water-cooled DC charging stake of FIG. 1;
FIG. 3 is a schematic view of the water-cooled cooling assembly of FIG. 2;
FIG. 4 is a front view of the water-cooled DC charging stake of FIG. 1;
FIG. 5 is a bottom view of the water-cooled DC charging stake of FIG. 1;
FIG. 6 is a state diagram of the left and right doors of the water-cooled DC charging stake of FIG. 1 after being opened;
FIG. 7 is a top view of the water-cooled DC charging stake of FIG. 6;
FIG. 8 is a left side view of the water-cooled DC charging stake of FIG. 6;
fig. 9 is a diagram showing an external shape of a dc charging integrated control module according to an embodiment of the present utility model;
FIG. 10 is a schematic diagram of an internal structure of the DC charging integrated control module in FIG. 9;
FIG. 11 is an internal block diagram of the other side of the DC charging integrated control module of FIG. 10;
FIG. 12 is a topology of a charging power module assembly in accordance with the present utility model;
FIG. 13 is a schematic circuit diagram of one embodiment of the present utility model;
in the figure: 1-an ac power distribution input assembly; 2-a cabinet body, 21-a left door, 22-a right door, 23-a gun hanging device, 24-a top cover, 25-a base, 26-a waterproof joint, 27-a through hole and 28-a sealing strip; 3-a charging power module assembly;
4-a water-cooling component, 40-water, 41-a water tank, 42-an air pipe and 43-a fan;
5-charging gun, 51-A charging gun, 52-B charging gun;
6-an operation panel, 61-an indicator lamp, 62-a display screen and 63-a card reading area;
the device comprises a 7-direct current charging integrated control module, a 70-box body, a 71-A group module interface, a 72-A charging gun interface, a 73-B group module interface, a 74-B charging gun interface, 75-radiating holes, 76-handles, 77-main control boards, 78-auxiliary power supplies and 79-control power supplies;
8-copper bars, 9-large direct current terminals, 10-direct current contactors, 11-shunts, 12-insulators, 13-direct current fuses, 14-direct current guide rail meters and 15-cooling fans.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2, 6 and 8, the water-cooled direct current charging pile provided by the utility model comprises a hollow cabinet body 2 with an alternating current power distribution input assembly 1, wherein a charging power module assembly 3 is arranged in the middle of the cabinet body 2, a water-cooled cooling assembly 4 for cooling the charging power module assembly 3 and a direct current charging integrated control module is arranged at the upper part of the cabinet body 2, and the alternating current power distribution input assembly 1 is arranged below the charging power module assembly 3 and is electrically connected with the charging power module assembly 3 and is used for providing power for the charging power module assembly 3; the side surface of the cabinet body 2 is provided with a charging gun 5 electrically connected with the charging power module assembly 3 and an operation panel 6 for man-machine interaction; and a direct-current charging integrated control module 7 is arranged between the alternating-current power distribution input assembly 1 and the charging power module assembly 3 and is used for controlling the charging power module assembly 3 and the operation panel 6.
As a preferable solution, as shown in fig. 2 and 3, the water cooling assembly 4 includes a water tank 41, an air duct 42 and a fan 43, the air duct 42 is bent in an S shape in sequence and is disposed in the water tank 41 filled with water 40, the fan 43 is disposed at an inlet end of the air duct 42, and an air inlet of the fan 43 is communicated with the dc charging integrated control module 7 and an air outlet of the charging power module assembly 3, so that the dc charging integrated control module 7 and the charging power module assembly 3 can be cooled simultaneously; the air outlet of the air pipe 42 is communicated with the air inlet of the charging power module assembly 3. The water tank 41 and the air duct 42 are made of aluminum plates, and the upper and lower side walls of the air duct 42 are bent to form an S-shaped wavy wall. The air pipe with the wave wall can increase the area of the air pipe and the resistance of air flow, meanwhile, the contact area with water is increased, the S-shaped air pipe can increase the length of the air pipe in a small space, the residence time of air flow in the water tank is prolonged, and the heat exchange efficiency is improved by increasing the contact area with water and the heat conduction time. Meanwhile, the aluminum air pipe has the advantages of good heat conductivity, low cost, easiness in processing and the like. The air in the air pipe is cooled by the water of the water tank, hot air conducts heat into the water in the water tank in the air pipe of the S-shaped wave wall, cold air is formed through cooling of the water after continuous heat energy conversion, the cold air passes through the air pipe to reach an air pipe outlet at the bottom end of the water tank, and the air pipe outlet is positioned above the direct current charging integrated control module 7 and the charging power supply module assembly 3 and forms a cycle with air inlets of the direct current charging integrated control module 7 and the charging power supply module assembly 3.
In a specific embodiment of the present utility model, the charging power module assembly 3 includes a module support and a plurality of groups of charging modules for charging electrical devices, where one end of the charging module is electrically connected to the ac power distribution input assembly 1, and the other end of the charging module is electrically connected to the charging gun 5 through the dc charging integrated control module 7. The electrical equipment in the embodiment is an electric automobile, and the electric automobile can be charged in a high power by adopting the embodiment. When the charging module is specifically manufactured, an air inlet is formed in the air inlet side of the module support, and a cooling fan is arranged in the air outlet side of the module support and used for pumping out hot air in the charging module; the gap between one side of the charging power module assembly 3 opposite to the air outlet of the cooling fan and the cabinet body 2 forms an air inlet channel communicated with the air inlet of the fan 43, and the gap between the other side of the charging power module assembly 3 and the cabinet body 2 forms an air outlet channel communicated with the air outlet of the fan 43; the module support is provided with a sliding rail, and the bottom of the charging module is provided with a sliding groove which can be matched with the sliding rail; the back end of the module support is provided with an alternating current input terminal and a direct current output terminal which are matched with the charging modules, the module support can be inserted into a plurality of charging modules, the charging modules can be configured according to charging power with different requirements, multiple aspects of selection by customers are facilitated, and the equipment cost is high and the charging speed is high when the charging modules are fully matched; the charging module is low in equipment cost and low in charging speed when the configuration is small; the charging module is of a plug-in type structure, is convenient to install, can be plugged in and out in a live mode during maintenance, and is convenient and fast.
In the embodiment shown in fig. 4, 12 and 13, the number of the charging modules is two, namely, a group of modules and a group of modules, and the charging gun 5 is correspondingly provided with an a charging gun 51 and a B charging gun 52, which are used for being correspondingly and electrically connected with the a group of modules and the B group of modules.
In one embodiment of the present utility model, as shown in fig. 9, 10, 11, and 13, the dc charging integrated control module 7 includes a main control board 77, an auxiliary power source 78, a control power source 79 and an integrated circuit module for electrically connecting with the charging power module assembly 1 in the case 70, wherein the auxiliary power source 78 is electrically connected with the main control board 77, the operation panel 6 and the integrated circuit module, and the auxiliary power source 78 and the control power source 79 are electrically connected with the ac distribution input assembly 1; the box 70 has a handle 76 on one side and a heat dissipation hole 75 corresponding to the heat dissipation fan 15 on the other side corresponding to the handle 76, and the bottom of the box 70 has a partition plate connected to the front and rear side walls of the cabinet 2 and abutting against the inner walls of the left door 21 and the right door 22, so that an air inlet channel and an air outlet channel are formed on the left and right sides above the partition plate. The auxiliary power supply 78 is a BMS auxiliary power supply, and is used for supplying power to the main control board 77, the display module and the card reader on the operation panel 6, and the like; the integrated circuit module is provided with a copper bar 8, a large direct current terminal 9, a direct current contactor 10, a current divider 11, an insulator 12 and a direct current fuse 13, wherein the copper bar 8 is fixed in a box 70 through the insulator 12, the large direct current terminal 9 is fixed on the copper bar 8, and the direct current contactor 10, the current divider 11 and the direct current fuse 13 are arranged on a circuit connected with a charging gun at intervals. Specifically, during manufacturing, a handle 76 and a direct current guide rail meter 14 are arranged on the left side of the box body 70, an interface board connected with an integrated circuit module is arranged on the right side of the box body, the integrated circuit module is arranged on the lower side of the main control board, and an auxiliary power supply 78 and a control power supply 79 are arranged on two sides of the box body 70 opposite to the cooling fan 15; the upper part of the interface board is provided with a heat radiation hole, and the lower part of the interface board is provided with an A group module interface 71, an A charging gun interface 72, a B group module interface 73 and a B charging gun interface 74 which are used for being connected with the A group module, the A charging gun 51, the B group module and the B charging gun 52 in a one-to-one correspondence manner; measuring charging voltage and charging current and counting charging electric quantity by using a direct current guide rail meter, and communicating with a main control board through an RS485 bus; and measuring the output charging quantity of the charging pile.
When the box body is specifically manufactured, the box body is machined into a cavity by sheet metal, a main control board and an integrated circuit module are internally installed, and press-riveting nut columns at corresponding positions are used for installing insulators, direct-current contactors, the main control board, fuses, current splitters, copper bars, a BMS auxiliary power supply, a control power supply and a cooling fan; the middle part of the left side panel of the box body is provided with a guide rail for installing a direct current guide rail meter; two air inlet holes are formed in two sides of the direct current guide rail meter, a plurality of meshes and the air inlet holes are formed in the right side to form a channel for heat dissipation, two large-current terminals are further arranged at the back, the large-current terminals are divided into a male seat and a female seat, the male seat is arranged on the integrated module, the female seat is arranged on the charging pile cabinet body, and the plug-in type structural module can be plugged in and pulled out of the charging pile; the two large-current terminals are divided into a charging module access end and a charging gun output end, namely an A group module interface 71, an A charging gun interface 72, a B group module interface 73 and a B charging gun interface 74, and the charging gun interfaces are used for being connected with two groups of charging modules and outputting the two charging guns after passing through a direct-current charging integrated control module.
In one embodiment of the present utility model, the ac distribution input assembly 1 includes an ac circuit breaker, an ac contactor, and an ac input mounting board, wherein the ac input mounting board is connected to the power cable, and the ac circuit breaker and the ac contactor are sequentially disposed on a circuit where the ac input mounting board is connected to the charging power module assembly 33. When the cabinet is specifically assembled, the alternating current circuit breaker is installed in front of the alternating current input mounting plate, the alternating current contactor is installed on the bottom plate in the cabinet body, the alternating current circuit breaker is close to the left door, and the cover plate is further installed in front of the alternating current circuit breaker to cover the wiring position of the internal cable, so that the cabinet is safe and attractive.
As a preferable structure, as shown in fig. 6-8, the left and right sides of the cabinet body 2 are respectively provided with a left door 21 and a right door 22 which can be opened and closed, sealing strips 28 used for sealing and matching with the edges of the left and right door frames of the cabinet body 2 are respectively arranged around the left door 21 and the right door 22, the outer sides of the left door 21 and the right door 22 are correspondingly provided with gun hanging devices 23 used for hanging a charging gun 51 and a charging gun 52, the bottoms of the left and right sides of the cabinet body 2 are provided with waterproof connectors 26 connected with cables of the charging gun 5, and the cables of the charging gun 5 penetrate through the waterproof connectors 26 and then are connected to high-current terminals on the direct-current charging integrated control module 7; the operation panel 6 is provided on the front panel of the cabinet 2. After the left door 21 and the right door 22 are closed, the inside of the cabinet body 2 can be completely isolated from the outside, and the cabinet body is used for protecting electric appliances in the charging pile cabinet body, preventing external media such as water, dust, insects and the like from entering damage equipment, preventing the working noise of the equipment from being transmitted to the outside, and the gun hanging devices on the left side and the right side are correspondingly arranged at the middle positions of the left door 21 and the right door 22.
In a specific design, as shown in fig. 4, the operation panel 6 is provided with an indicator 61, a display 62 and a card reading area 63 corresponding to the card reader, and the outside of the operation panel 6 is provided with a transparent protective cover. The display screen is convenient for a user to operate according to respective requirements, can perform an automatic charging function according to the electric quantity mode, the money amount mode, the time mode and the preset charging custom parameters, and can also be charged in a direct automatic full-charging mode. The card reader is provided with a radio frequency card swiping fee charging function for the charging pile when card swiping is started for charging, card verification is carried out according to the encryption ESAM, and the card swiping fee can be normally swiped only if the card verification is correct. The pilot lamp can show current electric pile state of charging: charging, standby, failure.
In order to improve the identification degree of the equipment, as shown in fig. 1, 5 and 7, the top of the cabinet body 2 is provided with a top cover 24, the bottom is provided with a base 25, the outer surfaces of the top cover 24 and the base 25 are coated with identification colors, a power cable connected with the alternating current power distribution input assembly 1 is arranged in the base 25, and the bottom of the base 25 is provided with a through hole 27 matched with the power cable. The top cover and the base can be sprayed with different colors according to the requirements of different clients, so that the recognition degree of the equipment is increased; the base is convenient to install on the ground of parking area, also is convenient for insert the required power cable of charging stake.
The specific application process of the utility model is as follows:
through installing water tank 41 in cabinet body 2, utilize fan 43 to flow charging source module assembly 3 and direct current integrated control module 7 and the air in tuber pipe 42, the air current is with the heat transfer that produces in the charging process to in the water tank 41, in the water 40 in the water tank 41 evaporates the electric pile outside air after absorbing the heat of air current in the tuber pipe 42, the air current after the cooling reentrant charging source module assembly 3 and direct current integrated control module 7, thereby reduce the inside temperature of electric pile, improve the electric energy conversion efficiency of charging module. The charging power module assembly 3 and the direct current charging integrated control module 7 are communicated with an air pipe 42 in the water tank 41 through air channels at two sides of the cabinet body, and air flow forms an internal circulation under the drive of the fan 43; the cabinet body 2 of the charging pile in the circulation is completed, the cabinet body 2 can be completely sealed, the protection performance of the charging pile is improved, external impurities such as external dust, salt fog corrosive gas and the like are prevented from entering the charging module, and therefore the service life of the equipment is prolonged. Meanwhile, when the cabinet body 2 is completely sealed, the fan noise generated when the charging module works can be prevented from being transmitted to the outside of the cabinet body 2, adverse effects of charging pile noise on people and surrounding environments are avoided, and good user experience can be improved.
In the foregoing description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed above.
Claims (10)
1. A water-cooling type direct current fills electric pile, its characterized in that: the intelligent cabinet temperature control device comprises a hollow cabinet body with an alternating current power distribution input assembly, wherein a charging power module assembly is arranged in the middle of the cabinet body, a water cooling assembly for cooling the charging power module assembly is arranged at the upper part of the cabinet body, and the alternating current power distribution input assembly is arranged below the charging power module assembly and is electrically connected with the charging power module assembly and used for providing power for the charging power module assembly; the side surface of the cabinet body is provided with a charging gun which is electrically connected with the charging power module assembly and an operation panel for man-machine interaction; and a direct-current charging integrated control module is arranged between the alternating-current power distribution input assembly and the charging power module assembly and used for controlling the charging power module assembly and the operation panel.
2. The water-cooled direct current charging pile according to claim 1, wherein: the water-cooling assembly comprises a water tank, an air pipe and a fan, wherein the air pipe is bent in an S shape in sequence and is arranged in the water tank filled with water, the fan is arranged at the inlet end of the air pipe, and the air inlet of the fan is communicated with the air outlet of the charging power supply module assembly; and an air outlet of the air pipe is communicated with an air inlet of the charging power supply module assembly.
3. The water-cooled direct current charging pile according to claim 2, wherein: the water tank and the air pipe are made of aluminum plates, and the upper side wall and the lower side wall of the air pipe are bent to form an S-shaped wavy wall.
4. The water-cooled direct current charging pile according to claim 1, wherein: the charging power module assembly comprises a module support and a plurality of groups of charging modules for charging electrical equipment, wherein one end of each charging module is electrically connected with the alternating-current power distribution input assembly, and the other end of each charging module is electrically connected with the charging gun.
5. The water-cooled direct current charging pile of claim 4, wherein: the module support is provided with a sliding rail, and the bottom of the charging module is provided with a sliding groove which can be matched with the sliding rail; the rear end of the module support is provided with an alternating current input terminal and a direct current output terminal which are matched with the charging module; the number of the charging modules is two, namely an A group module and a B group module, and the charging gun is provided with an A charging gun and a B charging gun and is used for being correspondingly and electrically connected with the A group module and the B group module.
6. The water-cooled direct current charging pile according to claim 1, wherein: the direct-current charging integrated control module comprises a box body and a main control board, an auxiliary power supply, a control power supply and an integrated circuit module which are arranged in the box body and are electrically connected with the charging power supply module assembly, wherein the auxiliary power supply is electrically connected with the main control board, an operation panel and the integrated circuit module, and the auxiliary power supply and the control power supply are electrically connected with the alternating-current power distribution input assembly; a handle is arranged on one side of the box body, a radiating hole corresponding to the radiating fan is arranged on the other side corresponding to the handle, a partition board which is connected with the side wall of the box body and is abutted with the inner walls of the left door and the right door is arranged at the bottom of the box body, the gap between one side of the charging power module assembly opposite to the air outlet of the cooling fan and the cabinet body forms an air inlet channel communicated with the air inlet of the fan, and the gap between the other side of the charging power module assembly and the cabinet body forms an air outlet channel communicated with the air outlet of the fan.
7. The water-cooled direct current charging pile according to claim 1, wherein: the alternating-current power distribution input assembly comprises an alternating-current breaker, an alternating-current contactor and an alternating-current input mounting plate, wherein the alternating-current input mounting plate is connected with a power cable, and the alternating-current breaker and the alternating-current contactor are sequentially arranged on a circuit connected with the alternating-current input mounting plate and the charging power supply module assembly.
8. The water-cooled direct current charging pile according to claim 1, wherein: the left side and the right side of the cabinet body are respectively provided with a left door and a right door which can be opened and closed, sealing strips which are used for being in sealing fit with the edges of the left door frame and the right door frame of the cabinet body are arranged around the left door and the right door, and gun hanging devices used for hanging the charging gun are correspondingly arranged on the outer sides of the left door and the right door; the operation panel is arranged on the front side panel of the cabinet body.
9. The water-cooled direct current charging pile according to claim 1, wherein: the operation panel is provided with an indicator light, a display screen and a card reading area corresponding to the card reader, and the outer side of the operation panel is provided with a transparent protective cover.
10. The water-cooled dc charging pile according to any one of claims 1-9, wherein: the top of the cabinet body is provided with a top cover, the bottom of the cabinet body is provided with a base, the outer surfaces of the top cover and the base are coated with identification colors, a power cable connected with an alternating current power distribution input assembly is arranged in the base, and the bottom of the base is provided with a through hole matched with the power cable.
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| CN202320152409.XU CN219635004U (en) | 2023-02-08 | 2023-02-08 | Water-cooled direct-current charging pile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117124896A (en) * | 2023-10-16 | 2023-11-28 | 广东华井科技有限公司 | Water-cooling heat dissipation fills electric pile based on signal interaction |
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2023
- 2023-02-08 CN CN202320152409.XU patent/CN219635004U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117124896A (en) * | 2023-10-16 | 2023-11-28 | 广东华井科技有限公司 | Water-cooling heat dissipation fills electric pile based on signal interaction |
| CN117124896B (en) * | 2023-10-16 | 2024-02-20 | 广东华井科技有限公司 | Water-cooling heat dissipation fills electric pile based on signal interaction |
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