CN218876921U

CN218876921U - Liquid cooling charging and replacing station for passenger vehicle

Info

Publication number: CN218876921U
Application number: CN202223035775.1U
Authority: CN
Inventors: 林海峰; 朱刚; 牟东
Original assignee: Suzhou Harmontronics Automation Technology Co Ltd
Current assignee: Suzhou Harmontronics Automation Technology Co Ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-18
Anticipated expiration: 2032-11-14

Abstract

The utility model relates to a liquid cooling fills trades station for passenger car, including filling and trading the station and for filling and trade the liquid cooling station that the battery package carries out the cooling on the battery rack in the station, the bottom on every layer of battery rack all is provided with cooling channel, the both ends of every layer of bottom cooling channel of battery rack are provided with cooling interface, the liquid cooling station includes the cooling medium storage box, connects cooling pipeline and the power pump on the cooling medium storage box, cooling pipeline divide into feed liquor pipe and drain pipe according to the flow direction of cooling medium, feed liquor pipe and drain pipe communicate to the cooling channel of every layer of bottom of battery rack through the cooling interface in the cooling pipeline, form closed loop; the problem of the power station trades in prior art utilizes the air-cooled mode to lead to the radiating effect not good to the module that charges, influences the outward appearance and the image of trading the power station and has the risk of intaking is solved.

Description

Liquid cooling charging and replacing station for passenger vehicle

Technical Field

The utility model belongs to the technical field of the electric motor car trades the electricity, a liquid cold is filled and is traded power station for passenger car is related to.

Background

At present, the emission of automobile exhaust is still an important factor of the problem of environmental pollution, and in order to treat the automobile exhaust, people develop natural automobiles, hydrogen fuel automobiles, solar energy automobiles and electric automobiles to replace fuel oil type automobiles. And among them, the most promising is the electric vehicle. The current electric automobile mainly comprises a direct charging type and a quick-change type. However, due to the limitation of charging time, many new energy electric vehicles gradually adopt a mode of rapidly replacing batteries for energy supply.

Batteries replaced by the quick-change electric automobile need to be charged in the battery replacement station, and the current batteries are generally charged in a charging bin in the battery replacement station. For a plurality of charging bins of the power conversion station, the corresponding charging modules are all arranged in the charging cabinet in a centralized manner, and the heat dissipation of the charging modules is realized by configuring an air-cooled temperature regulating system in the charging cabinet. However, the heat dissipation effect of air cooling heat dissipation is limited, and an exhaust window must be arranged on the surface of the power station, which affects the appearance and image of the power station, and even has the risk of water inflow.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a solve prior art and trade the power station and utilize the air-cooled mode to lead to the radiating effect not good to the module that charges, influence the outward appearance and the image of trading the power station and have the problem of risk of intaking, provide a passenger car and fill with liquid cold and trade the power station.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a passenger car is with liquid cold power station that trades that fills, including filling and trade the power station and carry out refrigerated liquid cooling station for filling and trade the battery package on the battery rack in the power station, the bottom on every layer of battery rack all is provided with cooling channel, the both ends of every layer of bottom cooling channel of battery rack are provided with the cooling interface, the liquid cooling station is including the coolant storage box, connect cooling conduit and the power pump on the coolant storage box, cooling conduit divide into feed liquor pipe and drain pipe according to coolant's flow direction, feed liquor pipe and drain pipe communicate to the cooling channel of every layer of bottom of battery rack through the cooling interface in the cooling conduit, form closed circuit.

The beneficial effect of this basic scheme lies in: can cool off battery package on the battery frame through the liquid cooling station, compare in traditional forced air cooling and have higher cooling effect, and then improve the radiating effect to battery package on the battery frame, avoid battery package high temperature to produce harmful effects on the battery frame.

Further, the cooling channel has a serpentine shape. Has the beneficial effects that: the cooling effect on each layer of battery pack of the battery rack is increased.

Further, the cooling interface is divided into a liquid inlet and a liquid outlet, the liquid inlet pipe is communicated with the liquid inlet, and the liquid outlet pipe is communicated with the liquid outlet.

Further, the liquid cooling station still includes the radiator, and the radiator setting is on the drain pipe. Has the advantages that: the radiator is used for radiating and cooling the cooling medium flowing out of the cooling pipeline of the battery rack.

Furthermore, pipeline valves are arranged on the liquid inlet pipe and the liquid outlet pipe. Has the advantages that: the pipeline valves on the liquid inlet pipe and the liquid outlet pipe of the corresponding layer are opened according to use requirements, so that the cooling effect is improved, and energy consumption can be saved.

Further, the outer wall surface of the battery rack is provided with a heat conduction carrier and a cooling carrier, and the heat conduction carrier is arranged between the battery rack and the cooling carrier. Has the advantages that: the heat conduction carrier is used for transferring the heat that the battery package distributes to the cooling carrier, improves the heat exchange efficiency between cooling carrier and the battery frame.

Further, the power pump is a piston pump or a gear pump.

Further, the charging and replacing station further comprises a replacing device, a battery storage box and a fire water tank. Has the advantages that: trade electric equipment and be used for providing the platform for the passenger car that needs to change the battery package, battery storage tank is used for the storage battery package, and fire water tank is used for the holding to damage needs condemned battery package.

The beneficial effects of the utility model reside in that:

1. the utility model discloses a passenger car is with liquid cold fills and trades power station fills external liquid cooling station on trading the power station, and the liquid cooling station can be cooled off battery pack on the battery rack, prevents that battery pack high temperature from producing harmful effects on the battery rack, and compares and have higher cooling effect in traditional forced air cooling, and it is not good to solve prior art's trade power station and utilize the forced air cooling mode to lead to the radiating effect to the module of charging, influences the outward appearance and the image of trading the power station and has the problem of the risk of intaking.

2. The utility model discloses a passenger car is with liquid cold filling and trades power station fills and trades still to be provided with the fire control water tank on the power station, can be to needs condemned battery package rapid processing, and whole filling trades power station overall arrangement compactness, has integrateed to charge, trades multi-functional an organic whole such as electricity, fire control, heat management, has practiced thrift the space requirement.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a liquid-cooled charging and replacing station for a passenger vehicle according to the present invention;

fig. 2 is a schematic structural view of the liquid cooling station of fig. 1 according to the present invention.

Reference numerals: parking platform 1, battery storehouse storage tank 2, liquid cooling station 3, coolant storage tank 31, feed liquor pipe 32, drain pipe 33, power pump 34, main pipe 35, branch pipeline 36, pipeline valve 37, fire water tank 4.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples can be combined with each other without conflict.

Wherein the showings are for the purpose of illustration only and not for the purpose of limiting the invention, the figures are shown in schematic form and not in pictorial form; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

As shown in fig. 1-2, a liquid cooling fills trades power station for passenger car, including filling and trading power station and for filling and trade the power station in the battery frame go up the liquid cooling station 3 that the battery package carries out the cooling, this cooling system that charges can cool off the battery package on the battery frame through liquid cooling station 3, compare in traditional air-cooled cooling and have higher cooling effect, and then improve the radiating effect to the battery package on the battery frame, avoid the battery package high temperature on the battery frame to produce harmful effects.

The bottom on every layer of battery frame all is provided with cooling channel, and cooling channel is snakelike form, increases the cooling effect to every layer of battery package of battery frame. The two ends of the cooling channel at the bottom of each layer of the battery rack are provided with the cooling interfaces, so that a cooling medium can flow through the cooling channel through the cooling interfaces, and the purpose of cooling a battery pack on the battery rack is achieved.

The liquid cooling station 3 comprises a cooling medium storage tank 31, a cooling pipeline and a power pump 34, wherein the cooling pipeline and the power pump are connected to the cooling medium storage tank 31, the cooling pipeline is divided into a liquid inlet pipe 32 and a liquid outlet pipe 33 according to the flow direction of cooling medium, the liquid inlet pipe 32 and the liquid outlet pipe 33 in the cooling pipeline are communicated to a cooling channel at the bottom of each layer of the battery rack through a cooling interface, a closed loop is formed, and heat flows. The cooling interface is divided into a liquid inlet and a liquid outlet, the liquid inlet pipe 32 is communicated with the liquid inlet, and the liquid outlet pipe 33 is communicated with the liquid outlet. The power pump 34 may be a piston pump or a gear pump.

The liquid cooling station 3 further comprises a radiator arranged on the liquid outlet pipe 33 and used for radiating and cooling the cooling medium flowing out of the cooling pipeline of the battery rack.

Liquid cooling station 3 still includes trunk line 35 and the branch pipeline 36 corresponding with battery storehouse storage box 2, these branch pipelines 36 pass through the cooling channel of cooling interface access bottom of the battery rack in corresponding battery storehouse storage box 2, trunk line 35 and branch pipeline 36 also equally divide into feed liquor pipe 32 and drain pipe 33, and all be provided with pipeline valve 37 on the feed liquor pipe 32 of each branch pipeline 36 and the drain pipe 33, through the switching of pipeline valve 37, realize the control of feed liquor pipe 32 and the drain pipe 33 on each branch pipeline 36 on-off state. If only be used for placing the battery package on the battery frame in partial battery storehouse storage box 2 like this, can open the valve on partial battery storehouse storage box 2 lateral conduit 36 according to the cooling demand, improve cooling medium's cooling efficiency, have the effect of practicing thrift the energy consumption.

In order to further improve the cooling effect and save energy consumption, pipeline valves 37 can be arranged on the liquid inlet pipe 32 and the liquid outlet pipe 33 at the cooling interface part connected with the cooling channel at the bottom of each layer of the battery rack, and the pipeline valves 37 on the liquid inlet pipe 32 and the liquid outlet pipe 33 of the corresponding layer are opened according to the use requirements.

The outer wall surface of battery frame is provided with heat conduction carrier and cooling carrier, and the heat conduction carrier sets up between battery frame and cooling carrier, and the heat conduction carrier is used for the heat transfer to the cooling carrier that gives out the battery package, improves the heat exchange efficiency between cooling carrier and the battery frame. In order to guarantee the connection stability between heat conduction carrier, cooling carrier and the battery frame, adopt welding or bolt fastening's mode to connect between heat conduction carrier and the cooling carrier, adopt bolt fastening's mode to connect between this embodiment heat conduction carrier and the cooling carrier, convenient to detach when maintaining the change. In order to improve the heat exchange efficiency, the heat conduction carrier is made of graphite, the cooling carrier is made of metal, the cooling carrier is made of copper or an aluminum plate with higher priority price ratio, the cooling channel can be made of the same or similar metal material as the cooling carrier, and the cooling carrier and the pipeline-shaped cooling channel are convenient to weld and fix.

The charging and replacing station comprises a charging and replacing device and a battery storage box 2 besides the liquid cooling station 3, and the number of the battery storage box 2 can be set according to requirements. The battery replacement equipment comprises a parking platform 1, a locking mechanism for disassembling a battery pack and a lifting assembly for moving the electric automobile up and down. Parking platform 1 drives electric automobile and removes along vertical direction under the effect that promotes the subassembly, locking mechanism can dismantle the battery package of insufficient electricity on the electric automobile, the hacking machine charges on transporting the battery package of insufficient electricity to the battery frame in battery storehouse storage tank 2, full-charge battery package rethread hacking machine transports to locking mechanism in battery storehouse storage tank 2, locking mechanism installs this battery package on electric automobile, the back is accomplished in the battery package installation, parking platform 1 drives electric automobile and descends under the effect that promotes the subassembly, electric automobile drives away from this equipment of trading.

Should fill and trade power station still include fire water tank 4, and fire water tank 4 is used for the holding to damage needs condemned battery package, places the cooling water in the fire water tank 4, prevents that damaged battery package high temperature or catch fire.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or substituted by equivalents without departing from the spirit and scope of the technical solutions, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a passenger car is with liquid cold station of trading that fills, its characterized in that, including filling and trading the station and for filling and trade the liquid cooling station that the battery package carries out the cooling on the battery rack in the station, the bottom on every layer of battery rack all is provided with cooling channel, the both ends of every layer of bottom cooling channel of battery rack are provided with the cooling interface, the liquid cooling station is including the cooling medium storage box, connect cooling pipeline and the power pump on the cooling medium storage box, cooling pipeline divide into feed liquor pipe and drain pipe according to the flow direction of cooling medium, feed liquor pipe and drain pipe communicate to the cooling channel of every layer of bottom of battery rack through the cooling interface among the cooling pipeline, form closed circuit.

2. The passenger vehicle liquid cooling charging and replacing station as claimed in claim 1, wherein the cooling channel is serpentine-shaped.

3. The liquid-cooled charging and replacing station for passenger cars as claimed in claim 1, wherein said cooling interface is divided into an inlet port and an outlet port, the inlet pipe is communicated with the inlet port, and the outlet pipe is communicated with the outlet port.

4. The liquid cooling charging and replacing station for passenger cars as claimed in claim 1, wherein said liquid cooling station further comprises a radiator disposed on the drain pipe.

5. The liquid cooling charging and replacing station for passenger cars as claimed in claim 1, wherein pipeline valves are disposed on the liquid inlet pipe and the liquid outlet pipe.

6. The liquid-cooled charging and replacing station for passenger cars of claim 1, characterized in that the outer wall surface of the battery rack is provided with a heat conducting carrier and a cooling carrier, and the heat conducting carrier is arranged between the battery rack and the cooling carrier.

7. The liquid-cooled charging and replacing station for passenger cars as claimed in claim 1, wherein said power pump is a piston pump or a gear pump.

8. The liquid-cooled charging and replacing station for passenger cars as claimed in claim 1, wherein said charging and replacing station further comprises a replacing device, a battery storage tank and a fire-fighting water tank.