CN209594132U - A cooling device for a liquid-cooled charging power supply, and a charging power supply - Google Patents

Abstract

The utility model discloses a kind of liquid-cooled charge power supply radiators, charge power supply, comprising: heat sink, the heat sink, which is equipped with, provides the channel of liquid cooling medium circulation；The channel both ends are respectively equipped with liquid cooling medium entrance and liquid cooling medium outlet.The utility model is the utility model has the advantages that can be improved radiating efficiency；Reduce power module volume；Production cost is saved, the competitiveness of product is improved.

Description

A cooling device for a liquid-cooled charging power supply, and a charging power supply

technical field

The utility model relates to the technical field of charging module structure, in particular to a liquid-cooled heat dissipation device for a charging power source and a charging power source.

Background technique

In the field of new energy, the charging power module is one of the indispensable important components, and the charging power module is a device that provides power to electronic equipment. Because there are energy conversion lines inside the device, and there are modules such as coils, resistors, and mos tubes, a lot of heat will be generated during the energy conversion process. Therefore, in order to ensure the normal operation of the components, the heat must be dissipated.

In order to improve the heat dissipation efficiency of the charging power supply module, the traditional heat dissipation technology generally adopts methods such as increasing the area of the heat dissipation aluminum plate, increasing the power of the fan, and setting up a special heat dissipation air duct. The disadvantages of the above heat dissipation methods are: the heat dissipation effect is not ideal; volume; increased production costs.

Utility model content

The purpose of this utility model is to solve the above-mentioned problems, and propose a liquid-cooled heat dissipation device for a charging power supply and a charging power supply, which can achieve an ideal cooling effect without increasing the volume of the module.

A liquid-cooled heat dissipation device for a charging power source disclosed in one or more embodiments includes: a heat dissipation plate, on which a channel for the circulation of a liquid cooling medium is provided; two ends of the channel are respectively provided with liquid cooling Medium inlet and liquid cooling medium outlet.

The heat dissipation plate can be a heat dissipation aluminum plate, and the channel is opened on the heat dissipation aluminum plate inside the housing, for the purpose of quickly conducting the heat of the devices in contact with the heat dissipation aluminum plate.

Further, the cross-sectional area of the channel is not smaller than the cross-sectional area of the liquid-cooling medium inlet or the liquid-cooling medium outlet. In this way, it is convenient to increase the flow of water to the greatest extent, thereby enhancing the heat dissipation effect.

Further, the liquid cooling medium includes: cooling water or cooling liquid.

Further, it also includes: a water pump, the outlet of the liquid cooling medium is connected to the water inlet of the water pump, and the inlet of the liquid cooling medium is connected to the water outlet of the water pump. When the water pump is working, the water in the channel can flow through the channel inside the cooling plate, so as to take out the heat generated by the module.

A charging power source disclosed in one or more embodiments includes any one of the above liquid-cooled cooling devices for charging power sources.

A charging power source disclosed in one or more embodiments includes: a casing, a heat dissipation plate is arranged inside the casing, a water pump is arranged outside the casing, and the casing is provided with a liquid-cooling medium inlet and a liquid-cooling medium outlet. through holes.

Further, the liquid-cooling medium inlet and the liquid-cooling medium outlet are both arranged at the bottom of the housing. This facilitates the connection to the water pump.

Compared with the prior art, the beneficial effects of the utility model are:

By directly setting the channel for liquid circulation on the heat dissipation plate, the complexity of the processing and installation process of the heat dissipation device is simplified; the product cost is reduced; and the production efficiency is improved.

The heat dissipation efficiency can be improved; the volume of the power module can be reduced; the production cost can be saved, and the competitiveness of the product can be improved.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide further understanding of the present application, and the schematic embodiments and descriptions of the present application are used to explain the present application, and do not constitute improper limitations to the present application.

Fig. 1 is a schematic structural diagram of a liquid-cooled charging module;

Among them, 1. Shell, 2. Heat dissipation aluminum plate, 3. Channel, 4. Liquid cooling medium inlet, 5. Liquid cooling medium outlet, 6. Water pump.

Detailed ways

It should be pointed out that the following detailed description is exemplary and intended to provide further explanation to the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

Embodiment one

In one or more embodiments, a heat dissipation device for a liquid-cooled charging power supply is disclosed, including: a heat-dissipating aluminum plate, on which a channel for the circulation of a liquid-cooling medium is provided; the inlet of the liquid-cooling medium and the outlet of the liquid-cooling medium communicate to both ends of the channel. The liquid cooling medium can be cooling water or cooling liquid.

The channel is opened on the heat-dissipating aluminum plate inside the shell. After the channel is welded and sealed, it is similar to a conducting pipe. The two ports of the pipe are connected to the liquid cooling medium inlet and the liquid cooling medium outlet, thus forming In order to provide a closed channel for the circulation of the liquid cooling medium, the purpose is to quickly conduct the heat of the device in contact with the heat dissipation aluminum plate.

In some embodiments, the channels are arranged in a serpentine shape on the heat dissipation aluminum plate, so that the liquid cooling medium can flow through as many paths as possible on the heat dissipation aluminum plate to improve heat dissipation efficiency.

It should be noted that there is no special requirement for the shape of the channel, which can be set according to actual needs, as long as the cross-sectional area of the channel is slightly larger than the cross-sectional area of the liquid-cooling medium inlet and the liquid-cooling medium outlet.

In some embodiments, the outlet of the liquid cooling medium is connected to the water inlet of the water pump, and the inlet of the liquid cooling medium is connected to the water outlet of the water pump. In this way, when the water pump is working, the liquid cooling medium in the pipeline can circulate through the channel inside the heat dissipation aluminum plate, thereby taking out the heat generated by the module.

Embodiment two

In one or more embodiments, a charging power supply is disclosed, as shown in FIG. 1 , comprising: a casing, a heat dissipation aluminum plate is arranged in the casing, and a channel for providing a liquid cooling medium is provided on the heat dissipation aluminum plate; the liquid cooling The medium inlet and the liquid cooling medium outlet are respectively connected to two ends of the channel. The liquid cooling medium can be cooling water or cooling liquid. The bottom of the housing is respectively provided with through holes communicating with the inlet of the liquid cooling medium and the outlet of the liquid cooling medium.

The channel is opened on the heat-dissipating aluminum plate inside the shell. After the channel is welded and sealed, it is similar to a conducting pipe. The two ports of the pipe are connected to the liquid cooling medium inlet and the liquid cooling medium outlet, thus forming In order to provide a closed channel for the circulation of the liquid cooling medium, the purpose is to quickly conduct the heat of the device in contact with the heat dissipation aluminum plate.

In some embodiments, the channels are arranged in a serpentine shape on the heat dissipation aluminum plate, so that the liquid cooling medium can flow through as many paths as possible on the heat dissipation aluminum plate to improve heat dissipation efficiency.

It should be noted that there is no special requirement for the shape of the channel, which can be set according to actual needs, as long as the cross-sectional area of the channel is slightly larger than the cross-sectional area of the liquid-cooling medium inlet and the liquid-cooling medium outlet.

In some embodiments, the outlet of the liquid cooling medium is connected to the water inlet of the water pump through the through hole on the housing, the inlet of the liquid cooling medium is connected to the water outlet of the water pump through the through hole on the housing, and the water pump is arranged outside the housing, so that When the water pump is working, the liquid cooling medium in the pipeline can circulate through the channel inside the heat dissipation aluminum plate, thereby taking out the heat generated by the module.

Although the specific implementation of the utility model has been described above in conjunction with the accompanying drawings, it does not limit the protection scope of the utility model. Those skilled in the art should understand that on the basis of the technical solution of the utility model, those skilled in the art do not need to Various modifications or deformations that can be made with creative efforts are still within the protection scope of the present utility model.

Claims (7)

1. a kind of liquid-cooled charge power supply radiator characterized by comprising heat sink, the heat sink, which is equipped with, to be provided The channel of liquid cooling medium circulation；The channel both ends are respectively equipped with liquid cooling medium entrance and liquid cooling medium outlet.

2. a kind of liquid-cooled charge power supply radiator as described in claim 1, which is characterized in that the cross sectional area The sectional area exported not less than liquid cooling medium entrance or liquid cooling medium.

3. a kind of liquid-cooled charge power supply radiator as described in claim 1, which is characterized in that the liquid cooling medium packet It includes: cooling water or coolant liquid.

4. a kind of liquid-cooled charge power supply radiator as described in any one of claims 1-3, which is characterized in that further include: Water pump, the water inlet of the liquid cooling medium outlet connection water pump, the water outlet of the liquid cooling medium entrance connection water pump.

5. a kind of charge power supply, which is characterized in that scattered including a kind of described in any item liquid-cooled charge power supplies of claim 1-3 Thermal.

6. a kind of charge power supply characterized by comprising shell, the shell is interior to be filled equipped with liquid-cooled as claimed in claim 4 Electric power supply heat sinking device, water pump are arranged outside shell, and connection liquid cooling medium entrance is offered on the shell and liquid cooling medium goes out The through-hole of mouth.

7. a kind of charge power supply as claimed in claim 6, which is characterized in that the liquid cooling medium entrance and liquid cooling medium outlet It is arranged at the bottom of shell.