CN217064349U - Quick-witted heat abstractor charges and adopt its hanging machine that charges - Google Patents

Abstract

The utility model relates to a charger heat dissipation device and a wall-mounted charger adopting the same, wherein the device comprises a fan, a charger element, a bottom air inlet arranged at the device and three air outlets respectively arranged at the rear side, the left side and the right side of the upper part of the device; outside air is sucked into the device from the air inlet and is discharged from the first air outlet, the second air outlet and the third air outlet after passing through the charger element. The utility model provides a this heat abstractor has efficient ventilation cooling structure, can realize reliable heat dispersion in comparatively compact machine structure that charges to the messenger has this heat abstractor's hanging machine protection level that charges to be not less than IP 54.

Description

A charger cooling device and a wall-mounted charger using the same

technical field

The utility model relates to the technical field of battery charging, in particular to a heat dissipation device for a charger and a wall-mounted charger using the same.

Background technique

In recent years, the new energy industry has flourished, and the demand for electric vehicle chargers is increasing. Traditional chargers cover a large area and require complex construction. A small footprint, convenient installation, stable and reliable wall-mounted DC charger is required. The DC charger generates a large amount of heat during operation, and requires a fan for forced ventilation and heat dissipation. The traditional charger can easily achieve heat dissipation by relying on its larger volume, while the small-volume wall-mounted DC charger relies on traditional heat dissipation due to its compact size. The structure is difficult to ensure the safe and reliable operation of the equipment for a long time outdoors.

Utility model content

Based on the above-mentioned situation in the prior art, the purpose of the present invention is to provide a charger cooling device and a wall-mounted charger using the same. Heat dissipation performance, and make the protection level of the wall-mounted charger with this heat dissipation device not lower than IP54.

In order to achieve the above object, according to one aspect of the present invention, a heat dissipation device for a charger is provided, which includes a fan, a charger element, an air inlet and an air outlet; wherein,

The air inlet is arranged at the bottom of the device;

The air outlet includes a first air outlet, a second air outlet and a third air outlet, the first air outlet is arranged on the upper rear side of the device, and the second air outlet and the third air outlet are respectively arranged in the device. upper left and upper right of the device;

The charger element is arranged in the middle of the device;

The fan is arranged at the bottom of the device, and is used to suck the outside air into the device from the air inlet, and after passing through the charger element, it is discharged from the first air outlet, the second air outlet and the third air outlet. .

Further, the first air outlet, the second air outlet and the third air outlet are provided with rainproof ventilation louvers.

Further, a dust-proof element is fixed inside the air inlet.

Further, the dustproof element is filter cotton.

Further, the charger element includes a heating element and a control element.

Further, a casing and a cover plate are also included. The casing and the cover plate are combined to form a sealed cavity at the positions of the first air outlet, the second air outlet and the third air outlet.

According to another aspect of the present invention, a wall-mounted charger is provided, the wall-mounted charger includes a charger heat sink, and the charger heat sink includes the charger heat sink according to the first aspect of the present invention .

To sum up, the present invention provides a charger cooling device and a wall-mounted charger using the same. The device includes a fan, a charger element, and an air inlet arranged at the bottom of the device and an upper part of the device respectively. Three air outlets on the rear, left and right; by sucking outside air into the device from the air inlet, after passing through the charger element, from the first air outlet, the second air outlet and the third air outlet Outlet exhaust. The heat dissipation device provided by the utility model has an efficient ventilation and heat dissipation structure, can achieve reliable heat dissipation performance in a relatively compact charger structure, and make the protection level of the wall-mounted charger with the heat dissipation device not lower than IP54.

Description of drawings

1 is a schematic diagram of the overall structure of the heat dissipation device of a charger according to an embodiment of the present invention;

2 is a schematic diagram of a wall-mounted charger (hidden cover) with a charger cooling device according to an embodiment of the present invention;

3 is a schematic diagram of a wall-mounted charger with a charger cooling device according to an embodiment of the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clear, the present utility model will be further described in detail below in conjunction with the specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary only, and are not intended to limit the scope of the present invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concepts of the present invention.

The technical solutions of the present utility model will be described in detail below with reference to the accompanying drawings. According to an embodiment of the present invention, a heat dissipation device for a charger is provided. FIG. 1 shows a schematic diagram of the overall structure of the heat dissipation device for the charger. The heat dissipation device for the charger includes a fan 6 , a charger element 2 , and an air inlet. 4 and air outlet 7. Wherein, the air inlet 4 is arranged at the bottom of the device; the air outlet 7 includes a first air outlet, a second air outlet and a third air outlet, the first air outlet is arranged on the upper rear side of the device, the second air outlet The air outlet and the third air outlet are respectively arranged on the upper left side and the upper right side of the device. By setting the air outlets on the upper rear side, the left side and the right side of the device respectively, the cooling device can be made larger. Air outlet area. The heat dissipation element adopts a closed layout and has a certain distance from the bottom air inlet 4, which can effectively reduce the rotation noise of the fan 6. The external air is sucked in through the air inlet 4 by the fan 6, and blows to the hot charger element 2, and the airflow passes through the charger element 2. Then, the heat is taken away to form a hot air flow, which is discharged upwards. Using the principle that the hot air density is small and naturally rises, it is blown out from the upper air outlet 7, which improves the heat dissipation efficiency and has a better heat dissipation effect.

The charger element 2 is arranged in the middle of the device, and the charger element includes, for example, other elements such as heating elements and control elements; the fan 6 is arranged at the bottom of the device, and is used to inhale the external air from the air inlet 4 into the device. Inside the device, after passing through the charger element 2, it is discharged from the first air outlet, the second air outlet and the third air outlet. The first air outlet, the second air outlet and the third air outlet are respectively provided with rainproof ventilation louvers. The inner side of the air inlet 4 is fixedly provided with a dustproof element, which can be, for example, a filter cotton, so that the bottom air inlet 4 has no risk of water ingress when used outdoors, and the air inlet can also be provided with a dustproof cotton, which can effectively improve the performance of the air inlet. The protection level of the whole machine. The heat dissipation device further includes a casing 1 and a cover plate 3, the casing 1 is used to install the charger element 2, the casing 1 is combined with the cover plate 3, and the first air outlet, the second air outlet and the A sealed cavity is formed at the position of the third air outlet. The charger element 2 is installed inside the charger housing 1, and the filter cotton 5 is fixed inside the air inlet 4 to improve the dustproof capability. The cover plate 3 is integral with the casing 1, and the air outlet 7 is formed into an independent cavity to ensure that the hot air does not flow back; the air inlet 4 is located at the lower part of the casing, and is used for outside air to enter the charger; the The filter cotton is located inside the casing, covering the air outlet 7 to prevent external dust from entering the interior of the charger; the fan 6 is used to suck the external cold air into the interior of the charger and blow it towards the heating element; the rainproof air outlet 7 is located in the casing. There are three positions on the rear side of the upper part of the body and the two sides of the upper part, which can discharge the hot air passing through the heating element from the three air outlets.

According to another embodiment of the present invention, a wall-mounted charger is provided, the wall-mounted charger includes a charger heat sink, and the charger heat sink includes the charger according to the first embodiment of the present invention cooling device. FIG. 2 shows a schematic diagram of a wall-mounted charger (hidden cover) with a charger heat-dissipating device according to an embodiment of the present invention. As shown in FIG. It is installed inside the charger housing 1, and the filter cotton 5 is fixed inside the air inlet 4 to improve the dustproof capability. The cold air is sucked into the casing 1 from the air inlet by the fan 6 and blown towards the charger element 2 , and the hot air is discharged from the three rainproof ventilation holes 7 on the upper part of the casing 1 . FIG. 3 shows a schematic diagram of a wall-mounted charger with a charger heat-dissipating device according to an embodiment of the present invention. As shown in FIG. , forming a sealed cavity at the position of the air outlet, that is, an independent air outlet cavity 8 to improve the heat dissipation efficiency.

To sum up, the present invention provides a charger cooling device and a wall-mounted charger using the same. The device includes a fan, a charger element, and an air inlet arranged at the bottom of the device and an upper part of the device respectively. Three air outlets on the rear, left and right; by sucking outside air into the device from the air inlet, after passing through the charger element, from the first air outlet, the second air outlet and the third air outlet Outlet exhaust. The heat dissipation device provided by the utility model has an efficient ventilation and heat dissipation structure, can achieve reliable heat dissipation performance in a relatively compact charger structure, and make the protection level of the wall-mounted charger with the heat dissipation device not lower than IP54.

It should be understood that, the above-mentioned specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, but not to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included within the protection scope of the present invention. Furthermore, the appended claims of this invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalents of such scope and boundaries.

Claims (7)

1. A charger heat dissipation device is characterized by comprising a fan, a charger element, an air inlet and an air outlet; wherein,

the air inlet is arranged at the bottom of the device;

the air outlets comprise a first air outlet, a second air outlet and a third air outlet, the first air outlet is arranged on the rear side of the upper portion of the device, and the second air outlet and the third air outlet are respectively arranged on the left side and the right side of the upper portion of the device;

the charger element is arranged in the middle of the device;

the fan is arranged at the bottom of the device and used for sucking external air into the device from the air inlet and discharging the external air from the first air outlet, the second air outlet and the third air outlet after passing through the charger element.

2. The heat dissipation device for the charger according to claim 1, wherein the first air outlet, the second air outlet and the third air outlet are provided with rain-proof ventilation louvers.

3. The heat dissipation device of the charger according to claim 2, wherein a dustproof element is fixedly arranged inside the air inlet.

4. The heat dissipation device of the charger according to claim 3, characterized in that the dustproof element is filter cotton.

5. The heat dissipation device for a charger according to claim 4, wherein the charger components comprise a heating component and a control component.

6. The charger heat dissipation device according to claim 5, further comprising a housing and a cover plate, wherein the housing and the cover plate are combined to form a sealed cavity at the positions of the first air outlet, the second air outlet and the third air outlet.

7. A wall-mounted charger is characterized by comprising a charger heat dissipation device, wherein the charger heat dissipation device comprises the charger heat dissipation device as set forth in any one of claims 1-6.

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