Liquid cooling charging module of charging pile

Abstract

The utility model discloses a liquid cooling charging module of a charging pile, which comprises a charging module body and a protection assembly, and is characterized in that the protection assembly is internally provided with a dustproof and waterproof sealing chamber, and the charging module body is arranged in the sealing chamber; a cooling water channel is arranged on the outer side surface of the protection assembly and located at the heating component of the charging module body, and the cooling water channel is located on the surface of the sealing cavity and tightly attached to the heating surface of the heating component. And the cooling water channel is connected with an external liquid cooling radiator. According to the utility model, the charging module body is packaged and protected by arranging the charging module body in the sealed, waterproof and dustproof protection assembly, a liquid cooling heat dissipation mode is adopted, and the charging module body is cooled by arranging the cooling water channel communicated with the external liquid cooling heat dissipation assembly on the protection assembly; therefore, the risk of damage to the charging pile is reduced while the cooling effect is improved, and the service life of a product is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of charging piles, in particular to a liquid-cooled charging module for a charging pile. Background Art

[0002] The charging module body in the existing DC charging piles on the market has no encapsulation and protection. Without any protection, the charging module body is prone to collide with foreign objects and have foreign objects fall into it during use. It also includes being easily damaged by dropped water stains to components, and at the same time, more dust will accumulate over time. These defects will cause damage to the charging module body and affect its functional use, and also affect the durability of the product.

[0003] Therefore, in order to solve the above problems, it is necessary to develop a liquid-cooled charging module for a charging pile, which can improve the cooling effect while reducing the risk of damage to the charging pile and extending the service life of the product. Summary of the Utility Model

[0004] To solve the above problems, the technical solutions adopted by the utility model are as follows:

[0005] A liquid-cooled charging module for a charging pile includes a charging module body and a protection component. It is characterized in that a dust-proof and waterproof sealed chamber is arranged inside the protection component, the charging module body is arranged in the sealed chamber, a cooling water channel is arranged on the outer surface of the protection component at the position of the heating components of the charging module body, and the cooling water channel is closely attached to the heating surface of the heating components on the surface of the sealed chamber;

[0006] The cooling water channel is connected to an external liquid-cooled radiator.

[0007] Preferably, the protection component includes a protection base and a protection upper cover. The protection base is hermetically connected to the protection upper cover. The protection upper cover is a structure body provided with a concave cavity. After the protection base and the protection upper cover are connected, a sealed chamber is formed inside. A heating component installation area is arranged at the position corresponding to the cooling water channel on the sealed chamber, and the cooling water channel is arranged around the outside of the heating component installation area.

[0008] Preferably, the cooling water channel is of an open structure, and the protection component further includes a cover arranged above the cooling water channel, and the cover is hermetically connected to the outside of the cooling water channel.

[0009] Preferably, a sealing member is arranged at the connection between the cover and the cooling water channel.

[0010] Preferably, the protection upper cover and the protection base are two independent structural members, and a sealing member is arranged at the connection between the protection upper cover and the protection base.

[0011] Preferably, a coolant inlet interface and a coolant outlet interface communicating with the cooling water channel are provided on the upper protective cover.

[0012] Preferably, a power-on interface electrically connected to the charging module body is further provided on the upper protective cover, and a power-on connector is provided on the power-on interface.

[0013] Preferably, reinforcing ribs are provided on both sides of the cooling water channel.

[0014] Preferably, the upper protective cover and the lower protective base are respectively integrally formed aluminum die-cast structural parts.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] By placing the charging module body in a sealed, waterproof and dustproof protection component, the charging module body is encapsulated and protected, and a liquid cooling and heat dissipation method is adopted. The charging module body is cooled by arranging a cooling water channel communicating with an external liquid cooling radiator on the protection component; thereby while improving the cooling effect, reducing the risk of damage to the charging pile and prolonging the service life of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model installed with a charging pile;

[0018] Figure 2 is one of the explosion diagrams of the present utility model;

[0019] Figure 3 is the other explosion diagram of the present utility model;

[0020] Wherein: charging module body 1, protection component 2, power-on connector 3, liquid cooling radiator 4, lower protective base 21, upper protective cover 22, cover 23, sealed chamber 100, heating component installation area 101, cooling water channel 200, reinforcing rib 201, coolant inlet interface 22a, coolant outlet interface 22b, power-on interface 22c. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Preferred embodiments of the present utility model are shown in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided so that the understanding of the disclosure of the present utility model is more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right", "up", "down", "front", "back" and similar expressions used herein are only for the purpose of illustration.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which this utility model belongs. The terms used herein in the specification of this utility model are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0024] Next, in combination with the drawings and specific embodiments, the present utility model will be further described:

[0025] As Figures 1-3 shown, a liquid-cooled charging module for a charging pile includes a charging module body 1 and a protection component 2. A dust-proof and waterproof sealed chamber 100 is provided inside the protection component 2. The charging module body 1 is disposed inside the sealed chamber 100. A cooling water channel 200 is provided on the outer surface of the protection component 2 at the heat-generating components of the charging module body 1. The cooling water channel 200 is in close contact with the heat-generating surface of the heat-generating components on the surface of the sealed chamber 100;

[0026] The cooling water channel 200 is connected to an external liquid-cooled radiator 4.

[0027] In this embodiment, by providing a protection component 2 with a sealed dust-proof and waterproof sealed chamber 100, the charging module body 1 is disposed inside the sealed chamber 100 to package and protect the charging module body 1; at the same time, a liquid-cooled heat dissipation method is adopted. By providing a cooling water channel 200 on the outer surface of the protection component 2 at the heat-generating components of the charging module body 1, the cooling water channel 200 is connected to an external liquid-cooled radiator 4, and the liquid-cooled radiator 4 continuously provides coolant to the cooling water channel 200 to cool the charging module body 1; thereby while improving the cooling effect, improving the protection effect, reducing the risk of damage to this charging pile, and extending the service life of the product.

[0028] In this embodiment, the liquid-cooled radiator 4 is an existing technology in the art, and its structure and working principle will not be elaborated herein.

[0029] Further, as Figure 2 、 3As shown, the protection component 2 includes a protection base 21 and a protection upper cover 22. The protection base 21 is hermetically connected to the protection upper cover 22. The protection upper cover 22 is a structure with a concave cavity. After the protection base 21 and the protection upper cover 22 are connected, a sealed chamber 100 is formed inside. At a position corresponding to the cooling water channel 200 on the sealed chamber 100, a heating component installation area 101 is provided. The cooling water channel 200 is arranged around the outside of the heating component installation area 101.

[0030] In this embodiment, the charging module body 1 is arranged in the sealed chamber 100 of the protection component 2 composed of the protection base 21 and the protection upper cover 22, and the heating components of the charging module body 1 are closely attached and arranged on the heating component installation area 101, so that the heat dissipated by the heating components is directly and efficiently thermally conducted to the cooling water channel 200. Compared with the prior art, while encapsulating and protecting the charging module body 1, the efficient cooling of the charging module body 1 is ensured.

[0031] Furthermore, as Figure 2 shown, the cooling water channel 200 is of an open structure. The protection component 2 further includes a cover 23 arranged above the cooling water channel 200, and the cover 23 is hermetically connected to the outside of the cooling water channel 200 around.

[0032] In this embodiment, since the cooling water channel 200 is of an open structure, by arranging the cover 23 to be connected to the protection upper cover 22, the cooling water channel 200 is sealed.

[0033] In addition, in this embodiment, adopting this structure of the cooling water channel 200 is convenient for the subsequent cleaning and maintenance of the cooling water channel 200, and the contact area between the cooling water channel 200 and the heating components can be larger, improving the cooling efficiency and effect.

[0034] Furthermore, in order to improve the sealing performance of the cooling water channel 200 and prevent the coolant from overflowing and causing damage to the internal components; a sealing member (not shown in the figure) is provided at the connection between the cover 23 and the cooling water channel 200.

[0035] Furthermore, in order to improve the sealing, dust-proof and waterproof performance of the sealed chamber 100 and ensure the long-life and reliable temperature operation of the charging module; the protection upper cover 22 and the protection base 21 are two independent structural members, and a sealing member (not shown in the figure) is provided at the connection between the protection upper cover 22 and the protection base 21.

[0036] Furthermore, as Figure 2 、 3 shown, a coolant inlet interface 22a and a coolant outlet interface 22b communicating with the cooling water channel 200 are provided on the protection upper cover 22.

[0037] In this embodiment, the inlet and outlet of the heat exchanger of the liquid-cooled radiator 4 are respectively connected to the coolant inlet interface 22a and the coolant outlet interface 22b through the coolant circulation pipeline, so as to continuously supply coolant to the cooling water channel 200 through the liquid-cooled radiator 4 to cool the charging module body 1.

[0038] Furthermore, as Figure 2 , 3 shown, an energization interface 22c electrically connected to the charging module body 1 is further provided on the protective upper cover 22, and an energization connector 3 is provided on the energization interface 22c.

[0039] Furthermore, as Figure 2 shown, in order to enhance the protection strength of the cooling water channel 200 and the position between the protective upper cover 22 and the cooling water channel 200; reinforcing ribs 201 are provided on both sides of the cooling water channel 200.

[0040] Furthermore, as Figure 2 , 3 shown, in order to enhance the protection strength of the protection component 2 and improve the heat dissipation effect; the protective upper cover 22 and the protective base 21 are respectively integrally formed aluminum die-casting structural parts.

[0041] For those skilled in the art, various corresponding changes and deformations can be made according to the technical solutions and concepts described above, and all these changes and deformations should fall within the protection scope of the claims of the utility model patent.

Claims

1. A charging pile liquid-cooled charging module, comprising a charging module body and a protective component, characterized in that: A dustproof and waterproof sealed chamber is arranged in the protection component, the charging module body is arranged in the sealed chamber, a cooling water channel is arranged on the outer surface of the protection component at the heating component of the charging module body, and the cooling water channel is located on the surface of the sealed chamber and is in close contact with the heating surface of the heating component; The cooling water channel is connected to an external liquid cooling radiator.

2. A charging pile liquid cooling charging module according to claim 1, characterized in that: The protection assembly includes a protection base and a protection upper cover, the protection base is sealingly connected to the protection upper cover, the protection upper cover is a structure provided with a concave cavity, and a sealed chamber is formed inside after the protection base and the protection upper cover are connected, a heat-generating component installation area is provided at a position on the sealed chamber corresponding to the cooling water channel, and the cooling water channel is provided around the outer side of the heat-generating component installation area.

3. A charging pile liquid cooling charging module according to claim 2, characterized in that: The cooling water channel is an open structure, and the protection component also includes a cover arranged above the cooling water channel, and the outer side of the cooling water channel of the cover is sealed all around.

4. A charging pile liquid cooling charging module according to claim 3, characterized in that: A sealing member is provided at the connection between the sealing cover and the cooling water channel.

5. A charging pile liquid cooling charging module according to claim 2, characterized in that: The protective upper cover and the protective base are two independent structural members, and a sealing member is provided at the connection between the protective upper cover and the protective base.

6. A charging pile liquid cooling charging module according to claim 2, characterized in that: The protective upper cover is provided with a coolant inlet interface and a coolant outlet interface which are communicated with the cooling water channel.

7. A charging pile liquid cooling charging module according to claim 2, characterized in that: The protective upper cover is also provided with a power supply interface electrically connected to the charging module body, and the power supply interface is provided with a power supply connector.

8. The charging pile liquid cooling charging module according to claim 2, characterized in that: Reinforcement ribs are arranged on both sides of the cooling water channel.

9. A charging pile liquid cooling charging module according to claim 2, characterized in that: The protective upper cover and the protective base are respectively integrally formed aluminum die-casting structural parts.

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