CN216139858U - Liquid cooling charging terminal - Google Patents

Liquid cooling charging terminal Download PDF

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Publication number
CN216139858U
CN216139858U CN202121786857.2U CN202121786857U CN216139858U CN 216139858 U CN216139858 U CN 216139858U CN 202121786857 U CN202121786857 U CN 202121786857U CN 216139858 U CN216139858 U CN 216139858U
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CN
China
Prior art keywords
liquid
charging
cooling
charging gun
charges
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Active
Application number
CN202121786857.2U
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Chinese (zh)
Inventor
张新登
赵正权
徐锋
覃瑞才
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Shenzhen Car Energy Net Co ltd
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Shenzhen Car Energy Net Co ltd
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Priority to CN202121786857.2U priority Critical patent/CN216139858U/en
Application granted granted Critical
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model provides a liquid-cooled charging terminal, comprising: the cabinet comprises a cabinet body with an accommodating cavity, wherein a cabinet door is arranged on the cabinet body, a horizontal partition plate is arranged in the accommodating cavity, and the horizontal partition plate divides the accommodating cavity into an upper space and a lower space from top to bottom; the direct current output module is arranged in the upper space and used for providing output current for the charging gun, and the switching power supply set is used for providing working current for the liquid cooling charging terminal; the charging gun is arranged outside the cabinet body; the liquid cooling device is arranged in the lower space and is provided with a liquid outlet pipeline and a liquid inlet pipeline; and be used for connecting the rifle that charges with the rifle cable that charges of direct current output module, the rifle cable that charges include with the core that charges that direct current output module connects and be used for charge the core with the radiating cooling tube of rifle that charges, cooling tube include with the feed liquor interface that goes out the liquid pipeline connection and with the play liquid interface that the feed liquor pipeline is connected.

Description

Liquid cooling charging terminal
Technical Field
The utility model relates to the technical field of electric vehicle charging piles, in particular to a liquid cooling charging terminal.
Background
With the development of new energy automobiles, the endurance mileage and the charging time become two key factors restricting the development of new energy automobiles. And the increase of the endurance mileage, the battery capacity can be correspondingly increased, and the charging time can be prolonged. In order to improve the practicability of the new energy automobile in the society and the convenience in daily use, high-power charging is an effective way for shortening the charging time. The existing charging terminal of the new energy automobile, especially the high-power charging terminal of direct current, along with the increase of live time, the high temperature condition of large tracts of land appears easily in the direct current rifle cable that charges to this problem presents the trend of spreading gradually day by day.
And considering the necessity of the current high-power charging product, the traditional charging terminal only selects a charging cable with a larger specification to reduce the high-temperature risk of the charging gun cable during high-power charging. However, it is not practical to increase the current carrying capacity of a cable by continuing to increase the conductor cross-sectional area. The weight of existing dc charging cables has severely affected user experience. In severe cold areas, the enlarged cable cross-section will also deteriorate the flexibility of the cable.
In view of this, there is a need in the art for a new charging terminal, which can perform high-power charging without increasing the diameter of the cable, effectively reduce the temperature of the charging gun cable and the charging gun, and ensure that the charging gun cable and the charging gun operate stably at higher current.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the technical scheme that:
a liquid-cooled charging terminal, comprising:
the cabinet comprises a cabinet body with an accommodating cavity, wherein a cabinet door is arranged on the cabinet body, a horizontal partition plate is arranged in the accommodating cavity, and the horizontal partition plate divides the accommodating cavity into an upper space and a lower space from top to bottom;
the direct current output module is arranged in the upper space and used for providing output current for the charging gun, and the switching power supply set is used for providing working current for the liquid cooling charging terminal;
the charging gun is arranged outside the cabinet body;
the liquid cooling device is arranged in the lower space and is provided with a liquid outlet pipeline and a liquid inlet pipeline; and
be used for connecting the rifle that charges with the rifle cable that charges of direct current output module, the rifle cable that charges include with the core that charges that direct current output module connects and be used for charging the core with the radiating cooling tube of rifle that charges, cooling tube include with the feed liquor interface that goes out the liquid pipeline and with the play liquid interface that the feed liquor pipeline is connected.
Preferably, the liquid cooling device comprises a liquid storage tank for storing cooling liquid, a circulating pump, a heat exchange unit and a heat dissipation fan; the liquid storage tank is respectively connected with the circulating pump and the heat exchange unit, the circulating pump is also connected with the liquid outlet pipeline, the heat exchange unit is also connected with the liquid inlet pipeline, and the heat dissipation fan is arranged on one side of the heat exchange unit; the circulating pump will the coolant liquid is followed the liquid reserve tank via the liquid outlet pipe pump send to the cooling tube, the coolant liquid passes through after accomplishing heat exchange the inlet pipe reachs heat transfer unit, radiator fan will the coolant liquid cooling, after the cooling the coolant liquid is carried to the liquid reserve tank realizes a cooling cycle.
Preferably, an air inlet is formed in the cabinet door, an air outlet is formed in the cabinet body, the air outlet is arranged opposite to the air inlet, and a heat dissipation air duct is formed among the air inlet, the heat dissipation fan and the air outlet.
Preferably, the horizontal partition plate is provided with a first through hole for penetrating the liquid outlet pipeline and the liquid inlet pipeline.
Preferably, be equipped with on the cabinet body and be used for wearing to establish the second through-hole of rifle cable charges, be equipped with on the second through-hole and be used for fixing rifle cable locking PG head charges of rifle cable charges.
Preferably, be equipped with on the cabinet body and be used for placing the rifle seat that charges of rifle charges, it is equipped with and is used for the protection to charge rifle seat top the waterproof construction of rifle, the rifle seat that charges is located second through-hole below, the rifle seat that charges with the second through-hole is located same one side of the cabinet body.
Preferably, a direct current electric energy meter is further arranged between the second through hole and the gun seat of the charging gun, and the direct current electric energy meter is arranged on the inner wall of the cabinet body.
Preferably, a voice unit is further arranged on the inner wall of the cabinet body on the side opposite to the second through hole.
Preferably, be equipped with the pilot lamp, display element, the unit of punching the card and the scram button that are used for showing charge state on the cabinet door, the display element is located the pilot lamp below, the unit of punching the card with the scram button is located the display element below.
Preferably, the switching power supply set is arranged on the horizontal partition plate, and the direct current output module is arranged above the switching power supply set.
The utility model has the beneficial effects that: according to the liquid-cooling charging terminal, the cooling pipeline through which cooling liquid flows is additionally arranged in the charging gun cable and is connected with the liquid-cooling device, heat generated in the charging process of the charging gun cable and the charging gun is taken out in a liquid-cooling mode, the temperature of the charging gun cable and the temperature of the charging gun are effectively reduced, stable operation can be guaranteed on the premise of higher charging current, and the heat dissipation requirement of high-power charging is met; meanwhile, the cabinet body is divided into two independent spaces, so that heat generated by the liquid cooling device in the lower space is prevented from being convected to the upper space.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a liquid-cooled charging terminal according to an embodiment of the present invention;
fig. 2 is a rear view of a liquid-cooled charging terminal according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a liquid-cooled charging terminal in a state of opening a cabinet door according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an internal structure of a liquid-cooled charging terminal according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a liquid cooling device of a liquid cooling charging terminal according to an embodiment of the present invention;
fig. 6 is a front view of a liquid cooling device of a liquid-cooled charging terminal according to an embodiment of the present invention;
fig. 7 is a plan view of a liquid cooling device of the liquid cooling charging terminal according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that the front view, the right view, the top view, and the like in the drawings are described only for convenience of explanation. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first", "second", etc. in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1 to fig. 4, there are shown schematic structural diagrams of a liquid-cooled charging terminal according to an embodiment of the present invention, which include: cabinet 10, charging gun cable 11 and charging gun 12 that locates the outside of cabinet 10.
Wherein, the cabinet body 10 has the chamber of acceping, is equipped with cabinet door 13 on the cabinet body 10, accepts the intracavity and is equipped with horizontal baffle 14, and horizontal baffle 14 separates the inside of the cabinet body 10 into from last upper portion space and lower part space down. The lower space is provided with a liquid cooling device 15 and the upper space is used for arranging electrical components. Specifically, a direct current output module 16 for supplying output current to the charging gun 12 and a switching power supply pack 17 for supplying operating current to the liquid-cooled charging terminal are arranged in the upper space. It should be noted that the liquid-cooled charging terminal in the embodiment of the present invention is a split-type dc charging terminal, that is, an external rectifying system needs to be connected during operation, the dc output module 16 is connected to the external rectifying system, the rectifying system provides dc power to the dc output module 16, and the dc output module 16 outputs charging current to the charging gun 12 through the charging gun cable 11.
The side provided with the cabinet door 13 is taken as the front, the right side wall of the cabinet body 10 is provided with a second through hole 101 for penetrating the charging gun cable 11, and the second through hole 101 is provided with a charging gun cable locking PG head 102 for fixing the charging gun cable 11. The charging gun 12 and the DC output module 16 are respectively connected to two ends of the charging gun cable 11. Specifically, the charging gun cable 11 includes a charging core 121 for transmitting the output current of the dc output module 16 to the charging gun 12, and a cooling pipe (not shown) for dissipating heat from the charging core 121 and the charging gun 12, wherein the charging core 121 extends into the upper space and is connected to the dc output module 16, and the cooling pipe is connected to the liquid cooling device 15. In an alternative embodiment, the cooling duct is disposed in parallel with the charging core 121; in another alternative embodiment, the cooling pipe is wound around the surface of the charging core 121.
Specifically, the liquid cooling device 15 is provided with a liquid outlet pipe 151 and a liquid inlet pipe 152, the cooling pipe includes a liquid inlet port and a liquid outlet port, the liquid outlet pipe 151 is connected to the liquid inlet port of the cooling pipe, and the liquid inlet pipe 152 is connected to the liquid outlet port of the cooling pipe. Furthermore, the horizontal partition 14 is provided with a first through hole 141 for passing through the liquid outlet pipe 151 and the liquid inlet pipe 152. The liquid cooling device 15 conveys the low-temperature cooling liquid to the cooling pipeline through the liquid outlet pipeline 151, the cooling liquid circulates in the cooling pipeline, the heat generated by the charging gun 12 and the charging core 121 is taken out, the temperature of the charging gun 12 and the charging core 121 is reduced, and the cooling liquid after heat exchange is conveyed to the liquid cooling device 15 through the liquid inlet pipeline 152 to be cooled again.
According to the liquid-cooling charging terminal, the cooling pipeline which is filled with cooling liquid is additionally arranged in the charging gun cable 11 and is connected with the liquid-cooling device 15, heat generated in the charging process of the charging gun cable 11 and the charging gun 12 is taken out in a liquid-cooling mode, the temperature of the charging gun cable 11 and the temperature of the charging gun 12 are effectively reduced, stable operation can be guaranteed on the premise of higher charging current, and the heat dissipation requirement of high-power charging is met; meanwhile, by dividing the interior of the cabinet 10 into two separate spaces, the heat generated by the liquid cooling device 15 in the lower space is prevented from being convected to the upper space.
Further, referring to fig. 5 to 7, the liquid cooling device 15 is one of the core components of the liquid cooling charging terminal of the present invention, and includes a liquid storage tank 153, a circulating pump 154, a heat exchanging unit 155, and a heat dissipating fan 156. The liquid storage tank 153 stores therein a coolant. The liquid storage tank 153 is connected with a circulating pump 154 and a heat exchange unit 155 respectively, the circulating pump 154 is further connected with a liquid outlet pipeline 151, the heat exchange unit 155 is further connected with a liquid inlet pipeline 152, and a heat radiation fan 156 is arranged on one side of the heat exchange unit 155. The liquid tank 153, the circulation pump 154, and the heat exchange unit 155 are connected by pipes through which a coolant can flow. The circulating pump 154 pumps the cooling liquid from the liquid storage tank 153 to the cooling pipeline through the liquid outlet pipeline 151, the cooling liquid reaches the heat exchange unit 155 through the liquid inlet pipeline 152 after heat exchange is completed, and the cooling liquid cooled by the cooling fan 156 is conveyed to the liquid storage tank 153 to realize a cooling cycle.
Specifically, since the charge cell 121 includes a positive electrode cell 1211 and a negative electrode cell 1212, the positive electrode cell 1211 is connected to the positive electrode 161 of the dc output module 16, and the negative electrode cell 1212 is connected to the negative electrode 162 of the dc output module 16. The cooling pipeline includes two cooling sub-pipelines for respectively dissipating heat from the positive electrode 1211 and the negative electrode 1212.
The liquid outlet pipeline 151 comprises two liquid outlet pipelines, the liquid inlet pipeline 152 comprises two liquid inlet pipelines, the two liquid outlet pipelines are respectively connected with the liquid inlet interfaces of the two cooling sub-pipelines in a one-to-one correspondence mode, and the two liquid inlet sub-pipelines are respectively connected with the liquid outlet interfaces of the cooling sub-pipelines in a one-to-one correspondence mode. Specifically, the liquid cooling device 15 is provided with two cold liquid outlet ports 157 connected to the circulating pump 154 and two hot liquid inlet ports 158 connected to the heat exchanging unit 155. One end of each of the two cold liquid outlet ports 157 is connected with the circulating pump 154, and the other end of each of the two cold liquid outlet ports 157 is respectively connected with the two liquid outlet pipelines in a one-to-one correspondence manner; one end of each of the two hydrothermal solution inlet ports is connected with the heat exchange unit 155, and the other end of each of the two hydrothermal solution inlet ports 158 is connected with the two liquid inlet sub-pipelines in a one-to-one correspondence manner.
Further, the liquid storage box 153 is provided with a cooling liquid supplement port 1531 for supplementing the cooling liquid. The cooling liquid may be oil or water or other media capable of cooling. The liquid storage tank 153 is further provided with a liquid viewing mirror 1532 for observing the liquid level of the cooling liquid, and the bottom of the liquid storage tank 153 is provided with a liquid level alarm switch 1533. The liquid cooling device 15 further includes a pressure transmitter 1534 and a temperature sensor 1535.
The specific cycle process of cooling the liquid cooling charging terminal of the embodiment of the utility model is as follows: the circulating pump 154 pumps the cooling liquid in the liquid storage tank 153 to the two liquid outlet pipelines through the two cold liquid outlet ports 157, and the cooling liquid is at a low temperature; the low-temperature cooling liquid reaches the two cooling sub-pipelines of the charging gun cable 11, heat exchange is completed when the cooling sub-pipelines circulate, and the cooling liquid becomes high temperature; high-temperature cooling liquid flows into the heat exchange unit 155 through the liquid inlet pipe and the hot liquid inlet port 158 in sequence; the heat of the coolant is taken out by the heat dissipation fan 156, and the coolant is changed into a low temperature in the heat exchange unit 155 and finally flows into the liquid storage tank 153, completing one cycle.
Further, in order to better radiate heat from the charging terminal body to the outside, the cabinet door 13 is provided with the air inlet 131, the cabinet body 10 is provided with the air outlet 103, the air outlet 103 and the air inlet 131 are arranged oppositely, and the air inlet 131, the heat dissipation fan 156 and the air outlet 103 form a heat dissipation air duct. Air intake 131 locates cabinet door 13 and avoids a large amount of heats to blow out from cabinet door 13 side, influences user's use and experiences. It should be noted that the heights of the air inlet 131 and the air outlet 103 do not exceed the height of the horizontal partition 14.
Furthermore, a switching power supply pack 17 is provided on the horizontal partition 14, a dc output module 16 is provided above the switching power supply pack 17, an ac inlet switch 18 and a wiring switching terminal set 19 are provided between the dc output module 16 and the switching power supply pack 17, and the ac inlet switch 18 is connected to an external ac power. Specifically, the horizontal partition 14 is provided with a first mounting portion (not shown) on the side facing the upper space, and the switching power supply pack 17 is mounted on the switching power supply pack mounting structure. The switched mode power supply pack 17 comprises three power supplies, a first switched mode power supply 171 of 150W, a second switched mode power supply 172 of 240W and a third switched mode power supply 173 of 350W. The three power supplies respectively provide the working current for the liquid cooling charging terminal to work. The second mounting part 104 is arranged above the switching power supply group 17, and the alternating current incoming line switch 18 and the wiring switching terminal group 19 are fixedly mounted on the second mounting part 104. The ac inlet switch 18 is electrically connected to an ac of an external rectifying system, the external rectifying system provides 220V ac voltage for the ac inlet switch 18, and the ac inlet switch 18 is connected to the switching power supply pack 17 and is converted into a suitable operating voltage by the switching power supply pack 17. The connection switching terminal group 19 is mainly used for switching connection with communication of a rectifier cabinet, grounding of a CAN shielding layer, a charging control panel 25 and the like.
Further, be equipped with the rifle seat 20 that charges that is used for placing the rifle 12 that charges on the cabinet body 10, the rifle seat 20 top that charges is equipped with waterproof construction 201 that is used for protecting rifle 12 that charges, and waterproof construction is "U" type. The rifle seat 20 that charges locates the second through-hole 101 below, and rifle seat 20 that charges locates the cabinet body 10 with second through-hole 101 with one side. Specifically, the second through hole 101 is arranged at a position close to the top of the right side wall of the cabinet 10, the gun seat 20 of the charging gun is arranged at a position close to the horizontal partition 14 of the right side wall of the cabinet 10, and the wiring mode of upward outgoing lines is adopted, so that the wiring is more orderly.
Furthermore, the cabinet door 13 is provided with an indicator light 21 for displaying the charging state, a display unit 22, a card swiping unit 23 and an emergency stop button 24, the display unit 22 is arranged below the indicator light 21, and the card swiping unit 23 and the emergency stop button 24 are arranged below the display unit 22. The cabinet door 13 is also provided with a charging control panel 25 and a charging control panel 26. The charging control board 25 is disposed behind the display unit 22, and the charging control board 25 is disposed below the charging control board 26. The indicator lamp 21, the display unit 22, the card swiping unit 23 and the emergency stop button 24 are respectively electrically connected with the charging control board 26.
Further, a direct current electric energy meter 27 is further arranged between the second through hole 101 and the charging gun base 20, and the second through hole 101, the charging gun base 20 and the direct current electric energy meter 27 are arranged on the same side. The direct current electric energy meter 27 is arranged on the inner wall of the cabinet 10. The direct current electric energy meter 27 plays a metering role and is mainly electrically connected with the direct current output module 16, the switching power supply pack 17, the charging control board 25 and the like, and the direct current electric energy meter 27 is arranged in an area near the direct current output module 16 to facilitate electrical wiring. The inner wall of the cabinet body 10 on the opposite side of the second through hole 101 is also provided with a voice unit 28, and the voice unit 28 is electrically connected with the charging control board 26, so that the electric wiring is convenient, and the appearance is also facilitated.
Further, the top of the cabinet 10 is provided with a 4G antenna 29, and the 4G antenna 29 is electrically connected with the charging control board 26. One side of the bottom of the cabinet body 10 is provided with a ground net grounding end 30 to prevent electric leakage.
The above description is only a part of the embodiments of the present invention, and not intended to limit the scope of the present invention, and all equivalent devices or equivalent processes performed by the present invention through the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A liquid-cooled charging terminal, comprising:
the cabinet comprises a cabinet body with an accommodating cavity, wherein a cabinet door is arranged on the cabinet body, a horizontal partition plate is arranged in the accommodating cavity, and the horizontal partition plate divides the accommodating cavity into an upper space and a lower space from top to bottom;
the direct current output module is arranged in the upper space and used for providing output current for the charging gun, and the switching power supply set is used for providing working current for the liquid cooling charging terminal;
the charging gun is arranged outside the cabinet body;
the liquid cooling device is arranged in the lower space and is provided with a liquid outlet pipeline and a liquid inlet pipeline; and
be used for connecting the rifle that charges with the rifle cable that charges of direct current output module, the rifle cable that charges include with the core that charges that direct current output module connects and be used for charging the core with the radiating cooling tube of rifle that charges, cooling tube include with the feed liquor interface that goes out the liquid pipeline and with the play liquid interface that the feed liquor pipeline is connected.
2. The liquid-cooled charging terminal of claim 1, wherein the liquid-cooled device comprises a liquid storage tank storing cooling liquid, a circulating pump, a heat exchange unit, and a heat dissipation fan; the liquid storage tank is respectively connected with the circulating pump and the heat exchange unit, the circulating pump is also connected with the liquid outlet pipeline, the heat exchange unit is also connected with the liquid inlet pipeline, and the heat dissipation fan is arranged on one side of the heat exchange unit; the circulating pump will the coolant liquid is followed the liquid reserve tank via the liquid outlet pipe pump send to the cooling tube, the coolant liquid passes through after accomplishing heat exchange the inlet pipe reachs heat transfer unit, radiator fan will the coolant liquid cooling, after the cooling the coolant liquid is carried to the liquid reserve tank realizes a cooling cycle.
3. The liquid-cooled charging terminal of claim 2, wherein an air inlet is formed in the cabinet door, an air outlet is formed in the cabinet body, the air outlet is opposite to the air inlet, and a heat dissipation air duct is formed among the air inlet, the heat dissipation fan and the air outlet.
4. The liquid-cooled charging terminal of claim 1, wherein the horizontal partition has a first through hole for passing through the liquid outlet pipe and the liquid inlet pipe.
5. The liquid-cooled charging terminal according to claim 1, wherein the cabinet body is provided with a second through hole for passing through the charging gun cable, and the second through hole is provided with a charging gun cable locking PG head for fixing the charging gun cable.
6. The liquid-cooled charging terminal according to claim 5, wherein the cabinet body is provided with a charging gun holder for placing the charging gun, a waterproof structure for protecting the charging gun is arranged at the top of the charging gun holder, the charging gun holder is arranged below the second through hole, and the charging gun holder and the second through hole are arranged on the same side of the cabinet body.
7. The liquid-cooled charging terminal of claim 6, wherein a DC energy meter is further disposed between the second through hole and the charging gun base, and the DC energy meter is disposed on an inner wall of the cabinet.
8. The liquid-cooled charging terminal of claim 5, wherein a voice unit is further disposed on an inner wall of the cabinet body on a side opposite to the second through hole.
9. The liquid-cooled charging terminal according to claim 1, wherein an indicator light for displaying a charging state, a display unit, a card swiping unit and an emergency stop button are arranged on the cabinet door, the display unit is arranged below the indicator light, and the card swiping unit and the emergency stop button are arranged below the display unit.
10. The liquid-cooled charging terminal of claim 1, wherein the switching power supply is disposed on the horizontal partition, and the dc output module is disposed above the switching power supply.
CN202121786857.2U 2021-07-30 2021-07-30 Liquid cooling charging terminal Active CN216139858U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121786857.2U CN216139858U (en) 2021-07-30 2021-07-30 Liquid cooling charging terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121786857.2U CN216139858U (en) 2021-07-30 2021-07-30 Liquid cooling charging terminal

Publications (1)

Publication Number Publication Date
CN216139858U true CN216139858U (en) 2022-03-29

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Application Number Title Priority Date Filing Date
CN202121786857.2U Active CN216139858U (en) 2021-07-30 2021-07-30 Liquid cooling charging terminal

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114801808A (en) * 2022-05-13 2022-07-29 广东天枢新能源科技有限公司 High-power liquid-cooled super quick charging equipment
WO2024093645A1 (en) * 2022-10-31 2024-05-10 武汉蔚来能源有限公司 Cabinet side plate, cabinet comprising cabinet side plate, and charging device
WO2024103799A1 (en) * 2022-11-15 2024-05-23 华为数字能源技术有限公司 Terminal apparatus and power supply system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114801808A (en) * 2022-05-13 2022-07-29 广东天枢新能源科技有限公司 High-power liquid-cooled super quick charging equipment
CN114801808B (en) * 2022-05-13 2022-11-18 广东天枢新能源科技有限公司 High-power liquid-cooled super quick charging equipment
WO2024093645A1 (en) * 2022-10-31 2024-05-10 武汉蔚来能源有限公司 Cabinet side plate, cabinet comprising cabinet side plate, and charging device
WO2024103799A1 (en) * 2022-11-15 2024-05-23 华为数字能源技术有限公司 Terminal apparatus and power supply system

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