CN207692264U - The radiator structure of charging pile - Google Patents

The radiator structure of charging pile Download PDF

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Publication number
CN207692264U
CN207692264U CN201721778293.1U CN201721778293U CN207692264U CN 207692264 U CN207692264 U CN 207692264U CN 201721778293 U CN201721778293 U CN 201721778293U CN 207692264 U CN207692264 U CN 207692264U
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heat
liquid
plate
radiator
outlet
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CN201721778293.1U
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Chinese (zh)
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黄银辉
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SHENZHEN WANJINGHUA TECHNOLOGY Co Ltd
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SHENZHEN WANJINGHUA TECHNOLOGY Co Ltd
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Abstract

The utility model discloses the radiator structures of charging pile, including electric stake shell, radiating module, power module in electric stake shell, power module includes power shell, at least one piece of integrated circuit board in power shell, heating element on integrated circuit board, the heat transfer module of setting is contacted with heating element, heat transfer module includes the conductive structure for having liquid cooling channel, the liquid cooling channel has inlet and liquid outlet, inlet tube is equipped between radiating module and inlet, outlet tube is equipped between radiating module and liquid outlet, inlet tube or outlet tube are equipped with water pump.The heat conductive contact that heat transfer module and heating element are in direct contact or pass through tangible media, ensure that the heat that heating element generates can quickly be transmitted to heat transfer module, heat transfer module by the heat transfer of absorption to radiating module, it is achieved that the effect transmitted outward of heat for directly generating the heating element for generating heat more serious.

Description

The radiator structure of charging pile
Technical field
The utility model is related to charging equipment of electric automobile field more particularly to the radiator structures of charging pile.
Background technology
With the development of economy, the energy becomes increasingly conspicuous with environmental issue, and countries in the world have all turned one's attention to environmental protection and section The electric vehicle of energy, electric vehicle are quickly grown.As the energy recharge station of New-energy electric vehicle, the heat dissipation knot of charging pile for electric vehicle The use demand of structure also persistently rises, and in order to promote charge efficiency, needs the radiator structure interior power module for increasing charging pile Power.Each component in power module on PCB circuit assemblies is also resulted in while increasing the power of power module, such as The heat condition of the heating elements such as metal-oxide-semiconductor (metal oxide semiconductor) and inductance aggravates, in order to ensure to charge The lasting safe handling of the radiator structure of stake, needs to provide efficient radiator structure for power module.Heat dissipation in the prior art Structure can not directly radiate to the more serious component that generates heat, and cannot be satisfied the radiator structure hoisting power of charging pile Demand.
Utility model content
The purpose of this utility model is to provide the radiator structures of charging pile, it is intended to it solves in the prior art, it can not be direct The problem of radiating to the more serious component that generates heat in the power module of the radiator structure of charging pile.
For this purpose, the utility model uses following technical scheme:
The radiator structure of charging pile, including electric stake shell, radiating module, the power module in the electric stake shell, The power module includes power shell, at least one piece of integrated circuit board in the power shell, is set to described integrate Heating element on circuit board, the heat transfer module that setting is contacted with the heating element, the heat transfer module include having The conductive structure in liquid cooling channel, the liquid cooling channel have inlet and a liquid outlet, the radiating module and the inlet it Between be equipped with inlet tube, outlet tube is equipped between the radiating module and the liquid outlet, on the inlet tube or the outlet tube Equipped with water pump.
Further, the heat transfer module further includes set on the feed liquor end of the inlet, set on the liquid outlet Outlet end head, the heating element include metal-oxide-semiconductor, inductance and transformer, and the conductive structure includes having the liquid cooling The heat-conducting plate in channel, both ends contact the heat pipe of setting with the inductance and the heat-conducting plate respectively, and the heat-conducting plate includes opening up There are the upper plate of liquid bath and the lower plate for fixing the metal-oxide-semiconductor, the lower plate to be equipped with several ribs close to the side of the upper plate, The top of the rib is bonded with the bottom of the liquid bath.
Further, the both ends of the rib between the side wall of the liquid bath have gap, the feed liquor end and The outlet end head is located at the opposite both ends of the liquid bath.
Further, one end of the rib is bonded setting, the other end of the rib and institute with the side wall of the liquid bath Stating has gap between the side wall of liquid bath, and the sticking part of the adjacent rib and the liquid bath is located at the two of the liquid bath End.
Further, the lower plate is equipped with several radiating fins or several thermal columns close to the side of the upper plate, described Upper plate offers seal groove, and sealing ring is equipped in the seal groove, between the upper plate and the lower plate for screw connection or Welding.
Further, the heat transfer module further includes set on the feed liquor end of the inlet, set on the liquid outlet Outlet end head, the heating element include metal-oxide-semiconductor, inductance and transformer, the conductive structure include several copper pipes, with The connected feed liquor current divider in the feed liquor end, be connected with the outlet end head go out liquid current divider, the both ends of the copper pipe are divided Not with the feed liquor current divider and it is described go out liquid current divider be connected.
Further, further include the heat conduction fixed plate for fixing the metal-oxide-semiconductor and the heat conduction for fixing the inductance Fixed station, the metal-oxide-semiconductor are fixed plate bolt with the heat conduction and are connect, and the copper pipe runs through the heat conduction fixed plate, the copper pipe Through the heat conduction fixed station.
Further, it is encapsulated by heat conduction casting glue between the conductive structure and the integrated circuit board.
Further, the electric stake shell is equipped with the heat emission hole for installing the radiating module, the radiating module It include the water tank being connected with the inlet tube and the outlet tube, the heat dissipation positioned at the water tank close to the heat emission hole side It arranges, positioned at radiator fan of the water tank far from the heat emission hole side.
Further, the water tank has the water chamber communicated with the inlet tube, the cooling communicated with the outlet tube Chamber, the adapter cavity for being connected to the cooling chamber and the water chamber, for the water filling port to the water chamber water filling.
The beneficial effects of the utility model:Main pyrotoxin of the heating element as power module is dissipating for charging pile Heat transfer module and heating element are in direct contact or by tangible media by the key position of the power module in heat structure Heat conductive contact ensures that heat that heating element generates can quickly be transmitted to heat transfer module and (be different from and traditional pass through sky Gas transmit or it is contactless), heat transfer module by the heat transfer of absorption to radiating module, it is achieved that directly will fever compared with The effect that the heat that serious heating element generates transmits outward.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with Obtain other attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram of the radiator structure of the charging pile of the utility model;
Fig. 2 is the explosive view for looking up direction of the heat transfer module of the utility model;
Fig. 3 is the structural schematic diagram of the heat transfer module of the utility model (when liquid cooling channel is several parallel channels composition);
Fig. 4 is the structural schematic diagram of the heat transfer module of the utility model (when liquid cooling channel is rotary type);
Fig. 5 is the explosive view of the overlook direction of the heat transfer module of the utility model (when being equipped with radiating fin);
Fig. 6 is the explosive view of the overlook direction of the heat transfer module of the utility model (when being equipped with thermal column);
Fig. 7 is the explosive view of the power module of the utility model;
Fig. 8 is the structural schematic diagram of the heat transfer module of the utility model (when liquid cooling channel is made of copper pipe);
Fig. 9 is the connection diagram of the power module and radiating module of the utility model;
Figure 10 is the structural schematic diagram of the water tank of the utility model;
In figure:
1, electric stake shell;101, heat emission hole;2, power module;3, metal-oxide-semiconductor;4, inductance;5, feed liquor end;6, outlet end Head;7, upper plate;701, liquid bath;8, lower plate;801, rib;802, radiating fin;803, thermal column;9, copper pipe;10, feed liquor shunts Device;11, go out liquid current divider;12, heat conduction fixed plate;13, heat conduction fixed station;14, radiating module;15, water tank;1501, water filling port; 1502, cooling chamber;1503, water chamber;1504, adapter cavity;16, radiator fan;17, heat dissipation row;18, inlet tube;19, go out liquid Pipe;20, water pump.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another On one element or it is connected on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In this reality With in novel description, " multiple ", " several " are meant that two or more, unless otherwise specifically defined.
The realization of the utility model is described in detail below in conjunction with specific embodiment.
As Figure 1-10 shows, the utility model embodiment proposes the radiator structure of charging pile, including electric stake shell 1, dissipates Thermal modules 14, the power module 2 in electric stake shell 1, power module 2 include power shell, in power shell extremely Few one piece of integrated circuit board, contacts the heat transfer module being arranged with heating element at the heating element on integrated circuit board, Heat transfer module includes the conductive structure for having liquid cooling channel, and liquid cooling channel has inlet and a liquid outlet, radiating module 14 with into It is equipped with inlet tube 18 between liquid mouth, outlet tube 19 is equipped between radiating module 14 and liquid outlet, on inlet tube 18 or outlet tube 19 Equipped with water pump 20.
In the embodiments of the present invention, main pyrotoxin of the heating element as power module 2, is charging pile Heat transfer module is in direct contact with heating element or is situated between by entity by the key position of the power module 2 in radiator structure The heat conductive contact of matter ensures that the heat of heating element generation can quickly be transmitted to heat transfer module and (be different from traditional lead to Cross air transmit or it is contactless), heat transfer module by the heat transfer of absorption to radiating module 14, it is achieved that directly general The effect that the heat that the heating element for generating heat more serious generates transmits outward.Specifically, the conductive structure on heat transfer module is straight It connects and is contacted with heating element or by the heat conductive contact of tangible media, it is logical to enter the liquid cooling in conductive structure from inlet The coolant liquid in road will exit into outlet tube 19 after heat absorption from liquid outlet, and flowing into radiating module 14 by outlet tube 19 carries out Cooling flows into inlet tube 18 by the coolant liquid of cooling from radiating module 14, and the coolant liquid in inlet tube 18 passes through Inlet influent cold passage.
Further, Fig. 2-7 is please referred to, a kind of specific reality of the radiator structure as charging pile provided by the utility model Mode is applied, heat transfer module further includes set on the feed liquor end 5 of inlet, the outlet end head 6 set on liquid outlet, heating element packet Include the components such as metal-oxide-semiconductor 3, inductance 4 and transformer, conductive structure include the heat-conducting plate with liquid cooling channel, both ends respectively with electricity The heat pipe of sense 4 and heat-conducting plate contact setting, heat-conducting plate includes offering the upper plate 7 of liquid bath 701 and for fixing under metal-oxide-semiconductor 3 Plate 8, lower plate 8 are equipped with several ribs 801 close to the side of upper plate 7, the top of rib 801 be bonded with the bottom of liquid bath 701 (namely It is tightly connected).Specifically, the rib 801 in lower plate 8 is bonded with the bottom of the liquid bath 701 on upper plate 7, therefore rib 801 is in liquid Liquid cooling channel is formd in slot 701, the gap that coolant liquid is passed through between rib 801 is flowed.Meanwhile heat pipe will be on inductance 4 Heat be oriented to heat-conducting plate, realize heat dissipation to inductance 4.Preferably, heat-conducting plate is chosen as aluminium sheet, and aluminium sheet has preferable heat conduction Integrally-built weight is also reduced while performance.It is mainly used for due to the radiator structure of charging pile by outdoor road, it is long Phase is in dust environment, therefore in addition to feed liquor end 5 and outlet end head 6 protrude power shell, other such as integrated circuit boards, Heat transfer module all seals the inside in power shell, and in addition to opening up for installing feed liquor end 5 and going out on power shell It is most effective to avoid the problem that power module 2 is internal into dust when in use without other through-holes outside the relief hole of liquid end 6.
Further, Fig. 3 and Fig. 5 are please referred to, a kind of tool of the radiator structure as charging pile provided by the utility model The both ends (both ends of length direction) of body embodiment, rib 801 have gap, liquid feeding end between the side wall of liquid bath 701 First 5 and outlet end head 6 be located at the opposite both ends of liquid bath 701.Namely coolant liquid enters liquid bath by the feed liquor end 5 of one end Then 701 reach the other end of liquid bath 701 by several parallel channels, channel is by the gap between adjacent rib 801 Composition, several parallel channels constitute above-mentioned liquid cooling channel (namely several channels in parallel constitute above-mentioned liquid cooling channel). Often row's metal-oxide-semiconductor 3 is corresponding with a channel simultaneously, ensures the effect that heat is transmitted.
Further, Fig. 4 and Fig. 6 are please referred to, a kind of tool of the radiator structure as charging pile provided by the utility model Rib 801 can be arranged as follows for body embodiment:One end of rib 801 be bonded with the side wall of liquid bath 701 setting ( It is tightly connected), the end with the above-mentioned rib in gap 801 between the other end and the side wall of liquid bath 701 of rib 801 is rib The sticking part of the both ends of 801 length directions, article adjacent ribs 801 and liquid bath 701 is located at the both ends of liquid bath 701.Namely rib The 801 liquid cooling channels formed in liquid bath 701 are that (coolant liquid returns opposite reciprocation cycle type after reaching the other end from one end That section, until constituting above-mentioned liquid cooling channel from the outflow of outlet end head 6 namely several concatenated channels of realization that join end to end), example When such as the quantity of rib 801 being two pieces, the liquid cooling channel that rib 801 is formed in the liquid bath 701 is just S types.
Further, Fig. 5-6 is please referred to, a kind of specific reality of the radiator structure as charging pile provided by the utility model Mode is applied, lower plate 8 is equipped with several radiating fins 802 or several thermal columns 803 close to the side of upper plate 7, and upper plate 7 offers sealing Slot, seal groove is interior to be equipped with sealing ring, and upper plate 7 is connected and sealed with the mode that 8 screw of lower plate connect or welds.Specifically, Radiating fin 802 or thermal column 803 are set, the contact area of lower plate 8 and coolant liquid is increased, accelerates the rate that heat is transmitted, carries Rise the heat transfer speed generated to metal-oxide-semiconductor 3.
Further, a kind of specific implementation mode as the radiator structure of charging pile provided by the utility model, heat conduction It is encapsulated by heat conduction casting glue between structure and integrated circuit board.Specifically, conductive structure and integrated circuit board are passed through into heat conduction Casting glue is packaged together, and can not only increase heat transfer efficiency and be also avoided that dust covers influences component on integrated circuit board Normal work (radiator structure of charging pile is mainly used for by outdoor road, is chronically in dust environment, is easy by ash The influence of dirt, therefore the radiator structure of the charging pile of this programme offer has preferable practicability).
Further, referring to Fig. 1, a kind of specific implementation of the radiator structure as charging pile provided by the utility model Mode, electric stake shell 1 are equipped with heat emission hole 101 for installing radiating module 14, radiating module 14 include with inlet tube 18 and The connected water tank 15 of outlet tube 19, the heat dissipation positioned at water tank 15 close to 101 side of heat emission hole arrange 17, are located at water tank 15 far from heat dissipation The radiator fan 16 of 101 side of hole.Specifically, the position that above-mentioned heat emission hole 101 is offered in electric stake shell 1 is arranged in radiating module 14 It sets, radiator fan 16 radiates to water tank 15 and increases hot wind from 101 row of heat emission hole to the outside of electric stake shell 1, heat dissipation row 17 The area that is contacted with air, accelerates rate of heat dispation.
Further, Fig. 9-10 is please referred to, one kind of the radiator structure as charging pile provided by the utility model is specific Embodiment, water tank 15 have the water chamber 1503 communicated with inlet tube 18, the cooling chamber 1502 communicated with outlet tube 19, are used for It is connected to the adapter cavity 1504 of cooling chamber 1502 and water chamber 1503, for the water filling port 1501 to 1503 water filling of water chamber.Specifically Ground, the coolant liquid with higher temperature flow into cooling chamber 1502 from outlet tube 19 and cool down then through adapter cavity 1504 Flow into water chamber 1503 afterwards, the coolant liquid of the lower temperature in water chamber 1503 by inlet tube 18 again by feed liquor end 5 into Enter liquid cooling channel.
Preferably, Fig. 7-8 is please referred to, a kind of specific implementation of the radiator structure as charging pile provided by the utility model Mode, heat transfer module further include set on the feed liquor end 5 of inlet, the outlet end head 6 set on liquid outlet, and heating element includes Also conductive structure can be arranged in the following manner for the components such as metal-oxide-semiconductor 3, inductance 4 and transformer:If conductive structure includes dry copper Pipe 9 (copper pipe 9 constitutes above-mentioned liquid cooling channel), the feed liquor current divider 10 being connected with feed liquor end 5 go out with what outlet end head 6 was connected Liquid current divider 11, the both ends of copper pipe 9 respectively with feed liquor current divider 10 and go out liquid current divider 11 and be connected.Specifically, coolant liquid first from Feed liquor end 5 enters feed liquor current divider 10, and coolant liquid is assigned to several copper pipes 9 by feed liquor current divider 10 by several outlets again Interior, the coolant liquid in several copper pipes 9 is flowed out after liquid current divider 11 by outlet end head 6 by going out again.
Further, referring to Fig. 7, a kind of specific implementation of the radiator structure as charging pile provided by the utility model Mode, further includes the heat conduction fixed plate 12 for fixing metal-oxide-semiconductor 3 and the heat conduction fixed station 13 for fixed inductance 4, metal-oxide-semiconductor 3 with 12 screw of heat conduction fixed plate connects, and copper pipe 9 runs through heat conduction fixed plate 12, and copper pipe 9 runs through heat conduction fixed station 13.It will using screw The non-end that patches of metal-oxide-semiconductor 3 is connected with heat conduction fixed plate 12, while utilizing heat conduction fixed plate 12 by the heat transfer of metal-oxide-semiconductor 3 to copper Pipe 9.Fixed after being coated inductance 4 using heat conduction fixed station 13, the heat transmission that heat conduction fixed station 13 again generates inductance 4 is to copper Pipe 9.
Obviously, above-described embodiment of the utility model is used for the purpose of clearly illustrating the utility model example, and It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in Within the protection domain of the utility model claims.

Claims (10)

1. the radiator structure of charging pile, which is characterized in that including electric stake shell, radiating module, in the electric stake shell Power module, the power module include power shell, at least one piece of integrated circuit board in the power shell, are set to Heating element on the integrated circuit board, the heat transfer module that setting is contacted with the heating element, the heat transfer module Include the conductive structure with liquid cooling channel, the liquid cooling channel have inlet and liquid outlet, the radiating module with it is described It is equipped with inlet tube between inlet, outlet tube, the inlet tube or described are equipped between the radiating module and the liquid outlet Outlet tube is equipped with water pump.
2. the radiator structure of charging pile according to claim 1, which is characterized in that the heat transfer module further includes being set to institute The feed liquor end of stating inlet, the outlet end head set on the liquid outlet, the heating element include metal-oxide-semiconductor, inductance and Transformer, the conductive structure include the heat-conducting plate with the liquid cooling channel, both ends respectively with the inductance and the heat conduction The heat pipe of plate contact setting, the heat-conducting plate includes the upper plate for offering liquid bath and the lower plate for fixing the metal-oxide-semiconductor, described Lower plate is equipped with several ribs close to the side of the upper plate, and the top of the rib is bonded with the bottom of the liquid bath.
3. the radiator structure of charging pile according to claim 2, which is characterized in that the both ends of the rib with the liquid There is gap, the feed liquor end and the outlet end head are located at the opposite both ends of the liquid bath between the side wall of slot.
4. the radiator structure of charging pile according to claim 2, which is characterized in that one end of the rib and the liquid bath Side wall fitting setting, between the other end of the rib and the side wall of the liquid bath have gap, the adjacent rib and institute The sticking part for stating liquid bath is located at the both ends of the liquid bath.
5. according to the radiator structure of claim 2-4 any one of them charging piles, which is characterized in that the lower plate is close to described The side of upper plate is equipped with several radiating fins or several thermal columns, and the upper plate offers seal groove, is equipped in the seal groove Sealing ring is connected or is welded for screw between the upper plate and the lower plate.
6. the radiator structure of charging pile according to claim 1, which is characterized in that the heat transfer module further includes being set to institute The feed liquor end of stating inlet, the outlet end head set on the liquid outlet, the heating element include metal-oxide-semiconductor, inductance and Transformer, the conductive structure include several copper pipes, the feed liquor current divider being connected with the feed liquor end and the outlet end head It is connected to go out liquid current divider, the both ends of the copper pipe respectively with the feed liquor current divider and it is described go out liquid current divider be connected.
7. the radiator structure of charging pile according to claim 6, which is characterized in that further include for fixing the metal-oxide-semiconductor Heat conduction fixed plate and heat conduction fixed station for fixing the inductance, the metal-oxide-semiconductor fix plate bolt with the heat conduction and connect, The copper pipe runs through the heat conduction fixed plate, and the copper pipe runs through the heat conduction fixed station.
8. according to the radiator structure of claim 1-4 and 6-7 any one of them charging pile, which is characterized in that the heat conduction knot It is encapsulated by heat conduction casting glue between structure and the integrated circuit board.
9. according to the radiator structure of claim 1-4 and 6-7 any one of them charging pile, which is characterized in that the electricity stake shell Body is equipped with the heat emission hole for installing the radiating module, and the radiating module includes and the inlet tube and the outlet tube Connected water tank, positioned at the water tank close to the heat emission hole side heat dissipation row, be located at the water tank far from the heat emission hole The radiator fan of side.
10. the radiator structure of charging pile according to claim 9, which is characterized in that the water tank has and the feed liquor Water chamber that pipe communicates, the cooling chamber communicated with the outlet tube, the transition for being connected to the cooling chamber and the water chamber Chamber, for the water filling port to the water chamber water filling.
CN201721778293.1U 2017-12-19 2017-12-19 The radiator structure of charging pile Active CN207692264U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019119255A1 (en) * 2017-12-19 2019-06-27 深圳市万景华科技有限公司 Heat dissipation structure for charging pile
CN110871699A (en) * 2019-11-28 2020-03-10 王双炎 Circulating heat dissipation structure for new energy charging pile and working method of circulating heat dissipation structure
WO2020051762A1 (en) * 2018-09-11 2020-03-19 深圳市万景华科技有限公司 Heat-dissipation device for power supply of charging pile for new energy vehicles

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019119255A1 (en) * 2017-12-19 2019-06-27 深圳市万景华科技有限公司 Heat dissipation structure for charging pile
WO2020051762A1 (en) * 2018-09-11 2020-03-19 深圳市万景华科技有限公司 Heat-dissipation device for power supply of charging pile for new energy vehicles
CN110871699A (en) * 2019-11-28 2020-03-10 王双炎 Circulating heat dissipation structure for new energy charging pile and working method of circulating heat dissipation structure
CN110871699B (en) * 2019-11-28 2021-08-31 东莞市牛牛新能源技术有限公司 Circulating heat dissipation structure for new energy charging pile and working method of circulating heat dissipation structure

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