Portable cold source device for mobile charging station

Abstract

The utility model discloses a portable cold source device for a mobile charging station, which is used for cooling a battery pack in the charging station, and comprises a shell provided with a heat dissipation channel, and a circulating supply module and a heat exchange module which are positioned in the shell and are vertical to the heat dissipation channel side by side; the heat exchange module comprises a heat exchange part and a throttling part which are integrated on the circulating supply module, and a compressor and a condensation part which are arranged on the same side of the heat exchange module in parallel, the condensation part is located at the top of the compressor, and the heat exchange module is used for cooling the cooling medium; the circulating supply module is used for storing a cooling medium and driving the cold area medium to be sequentially supplied to the battery pack for heat dissipation and to the heat exchange module for cooling the cooling medium; the temperature of the battery pack in the mobile charging station is controlled in a liquid cooling mode, meanwhile, the working temperature of each module can be ensured, the service life is prolonged, the heat dissipation and cooling efficiency of the battery pack is improved, the heat dissipation requirement is met, the integration degree is high, the overall size is small, and the mobile use requirement of a client can be met.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of charging pile battery pack heat dissipation, in particular to a portable cold source device for a mobile charging station. BACKGROUND

[0002] The mobile charging station is a kind of mobile charging equipment, which is usually equipped with battery pack, charging interface, control system and other key components, and is used for providing charging service for electric vehicles, electric bicycles and the like. The problem of "vehicle searching for pile" is solved, the utilization rate of charging facilities is improved, and more extensive charging service is provided without being limited by geographical location.

[0003] The heat dissipation problem of the battery pack of the mobile charging station is crucial, because a large amount of heat will be generated in the charging and discharging process of the battery, and if the heat cannot be dissipated in time, the performance of the battery will be reduced, the service life will be shortened, and even safety problems will be caused.

[0004] The mobile EV charging station with publication number CN205811590U dissipates heat to the internal energy storage module through the heat dissipation holes on the door cabinet, and dissipates heat through air cooling. The volume is large, and the heat dissipation efficiency is low in high temperature environment, which to some extent restricts the popularization and promotion of the mobile charging station. CONTENT OF THE UTILITY MODEL

[0005] The application provides a portable cold source device for a mobile charging station to solve the problems existing in the prior art, and adopts the following technical scheme:

[0006] The portable cold source device for the mobile charging station is used for cooling the battery pack in the charging station, and comprises a shell body provided with a heat dissipation channel, and a circulating supply module and a heat exchange module arranged side by side in the shell body and perpendicular to the heat dissipation channel;

[0007] The heat exchange module comprises a heat exchange component and a throttling component integrated on the circulating supply module, and a compressor and a condensing component arranged in parallel on the same side of the heat exchange module, the condensing component is located at the top of the compressor, and the heat exchange module is used for cooling the cooling medium;

[0008] The circulating supply module can store the cooling medium and supply the cooling medium to the battery pack for heat dissipation and to the heat exchange module for cooling the cooling medium in sequence.

[0009] Preferably, the compressor, the condensing component, the throttling component and the heat exchange component are connected in sequence to constitute a heat dissipation system for cooling the cooling medium.

[0010] Preferably, the circulating supply module comprises a storage box containing the cooling medium, and a circulating component integrated in the storage box for driving the cooling medium to flow.

[0011] Preferably, the heat dissipation channel comprises heat dissipation holes and placing ports arranged on two side walls of the shell respectively, and the placing ports are provided with heat dissipation components arranged opposite to the condensing components, for guiding air to sequentially dissipate heat from the circulating supply module and the heat exchange module through the heat dissipation holes.

[0012] Further preferably, the shell is provided with a filling port connected to the storage box, for supplementing the cooling medium in the storage box.

[0013] Preferably, the shell is provided with an external connector, and the circulating supply module is provided with a liquid inlet and a liquid outlet connected to the external connector respectively.

[0014] Preferably, the shell is provided with a moving component, and the moving component is used to move the shell.

[0015] Preferably, the shell is provided with an external connector, and the circulating supply module is provided with a liquid inlet and a liquid outlet connected to the external connector respectively.

[0016] Compared with the prior art, the application has the following beneficial effects:

[0017] The application can control the temperature of the battery pack in the mobile charging station by liquid cooling, has high heat dissipation and cooling efficiency for the battery pack, can meet the heat dissipation demand, has high integration, small overall volume, small space occupation, and can meet the mobile use demand of customers.

[0018] Secondly, the heat exchange module and the circulating supply module are arranged side by side in parallel and perpendicular to the heat dissipation channel, which can improve the heat dissipation effect of each module, ensure stable operation of the device, and further improve the cooling effect of the battery pack. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a front view of the application;

[0020] Figure 2 is a left view of the application;

[0021] Figure 3 is a schematic view of the internal structure of the application.

[0022] In the drawings:

[0023] 1, shell, 2, circulating supply module, 21, storage box, 22, circulating component, 23, liquid inlet, 24, liquid outlet, 3, heat exchange module, 4, compressor, 5, condensing component, 6, throttling component, 7, heat exchange component, 8, heat dissipation component, 9, external component, 10, heat dissipation hole, 20, first connector, 30, second connector, 40, moving component, 50, filling port. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings of the present application. Obviously, the embodiments described in the present application are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Referring to Figures 1 to 3 Further description of the present application:

[0026] In combination Figure 3 , the portable cold source device for mobile charging station is used for cooling the battery pack in the charging station, which comprises a shell 1, a circulating supply module 2 and a heat exchange module 3, the shell 1 is provided with a heat dissipation channel, the circulating supply module 2 and the heat exchange module 3 are both arranged in the shell 1, and are arranged side by side vertically to the heat dissipation channel, i.e. Figure 3 , the circulating supply module 2 and the heat exchange module 3 are spaced apart and arranged in parallel; the heat dissipation channel is used for cooling the circulating supply module 2 and the heat exchange module 3, which can ensure that the cold source device can operate stably, avoid overheating damage, improve the cooling effect of the cooling medium, and further improve the heat dissipation effect of the battery pack.

[0027] The heat exchange module 3 comprises a compressor 4, a condensing component 5, a throttling component 6 and a heat exchange component 7 connected in sequence, and the heat exchange module 3 is used for cooling the cooling medium; the throttling component 6 and the heat exchange component 7 are both integrated on the circulating supply module 2, the throttling component 6 is a throttling valve or an expansion valve, and the heat exchange component 7 is a heat exchanger or an evaporator; the compressor 4 and the condensing component 5 are both arranged on the same side of the heat exchange module 3, and the compressor 4 and the condensing component 5 are both arranged in parallel with the heat exchange module 3, and the condensing component 5 is a condenser; the condensing component 5 is arranged on the top of the compressor 4; which can reduce the occupied space and reduce the overall volume.

[0028] The compressor 4, the condensing component 5, the throttling component 6 and the heat exchange component 7 are connected in sequence to form a heat dissipation system for cooling the cooling medium, and the heat dissipation system contains refrigerant for heat exchange with the cooling medium; the circulating supply module 2 is used for storing the cooling medium cooled by the heat exchange module 3, and driving the cooling medium to supply to the battery pack in sequence, so as to dissipate heat from the battery pack in the mobile charging station, and then transport the cooling medium after dissipating heat from the battery pack to the heat exchange module 3, so as to form a circulating heat dissipation loop for cooling the battery pack. Avoiding that the temperature of the battery pack in the mobile charging station is too high during discharging, ensuring the service life and safety of the mobile charging station.

[0029] Combination Figure 3 In this embodiment, the circulating supply module 2 includes a storage box 21 for containing the cooling medium, and a circulating component 22 integrated in the storage box 21 for driving the flow of the cooling medium; the circulating component 22 may be a circulating pump; the heat exchange component 7 and the throttling component 6 are integrated at the top of the storage box, and the circulating component 22 is integrated at the bottom of the storage box; the circulating component 22 can transport the cooled cooling medium in the storage box 21 to the battery pack, and can cool itself to avoid overheating and damage, and can further reduce the overall size for easy carrying.

[0030] Combination Figure 1 and Figure 2 The heat dissipation channels include those disposed opposite to each other on the two side walls of the housing 1. Figure 2 The housing 1 has heat dissipation holes 10 and placement openings on its left and right sides, and a heat dissipation component 8 placed in the placement opening opposite the condenser component 5. This heat dissipation component 8 guides air through the heat dissipation holes 10 to cool the circulation supply module 2 and the heat exchange module 3 sequentially. In use, the heat dissipation component 8 draws air from the external environment into the housing 1. The air then passes through the circulation supply module 2 and the heat exchange module 3 sequentially before being discharged from the housing 1 by the heat dissipation component 8, ensuring stable operation of the circulation supply module 2 and the heat exchange module 3 and preventing overheating and damage.

[0031] Combination Figure 1 The housing 1 is provided with an external connector and an external component 9. The external connector includes a first connector 20 and a second connector 30 for connecting an external battery pack. The circulation supply module 2 is provided with an inlet 23 and an outlet 24 respectively connected to the first connector 20 and the second connector 30. The external component 9 is electrically connected to the circulation supply module 2 and the heat exchange module 3. The external component 9 includes a high-voltage interface for connecting external devices, a communication interface, and a debugging interface.

[0032] In some embodiments, the housing 1 is further provided with a filling port 50 for connecting the storage box 21, and a moving part for moving the housing 1; the cooling medium can be added to the storage box 21 through the filling port 50; the moving part is a handle, which is located on the top of the housing 1; the overall size is small, which facilitates the movement of the cold source device and can meet the customer's mobile use needs.

Claims

1. A portable cooling source device for mobile charging stations, used to cool battery packs within the charging station, characterized in that: It includes a housing with a heat dissipation channel, and a circulation supply module and a heat exchange module arranged side by side within the housing perpendicular to the heat dissipation channel; The heat exchange module includes a heat exchange component and a throttling component integrated on the circulation supply module, as well as a compressor and a condensing component arranged parallel to each other on the same side of the heat exchange module. The condensing component is located on top of the compressor. The heat exchange module is used to cool the cooling medium. The circulating supply module can store the cooling medium and supply the cooling medium sequentially to the battery pack for heat dissipation and to the heat exchange module for cooling the cooling medium.

2. The portable cooling source device for mobile charging stations according to claim 1, characterized in that: The compressor, the condenser, the throttling device, and the heat exchanger are connected in sequence to form a heat dissipation system for cooling the cooling medium.

3. The portable cooling source device for mobile charging stations according to claim 1, characterized in that: The circulating supply module includes a storage box for containing the cooling medium, and a circulating component integrated within the storage box for driving the flow of the cooling medium.

4. The portable cooling source device for mobile charging stations according to claim 1, characterized in that: The heat dissipation channel includes heat dissipation holes and placement openings respectively arranged on the two side walls of the housing. The placement opening is provided with a heat dissipation component arranged opposite to the condensation component, which is used to guide air through the heat dissipation holes to dissipate heat to the circulation supply module and the heat exchange module in sequence.

5. The portable cooling source device for mobile charging stations according to claim 3, characterized in that: The housing is provided with a filling port for connecting the storage box, which is used to replenish the cooling medium in the storage box.

6. The portable cooling source device for mobile charging stations according to claim 1, characterized in that: The housing is provided with an external connector, and the circulating supply module is provided with an inlet and an outlet that are respectively connected to the external connector.

7. The portable cooling source device for mobile charging stations according to claim 1, characterized in that: The housing is provided with a movable component, which is used to move the housing.

8. The portable cooling source device for mobile charging stations according to claim 1, characterized in that: It also includes an external component, which is disposed on the housing and electrically connects the circulation supply module and the heat exchange module.

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