CN211391005U - A charging pile cooling case - Google Patents

Abstract

The utility model discloses a heat dissipation case for a charging pile, which comprises a cabinet, a fan mounting seat, a centrifugal fan and a wind cover. The cabinet has and only one side is provided with an air intake window, and the top of the cabinet is provided with an air outlet; the fan mounting seat is installed on the top of the cabinet, and the fan mounting seat has a corresponding to the air outlet. an air duct; the centrifugal fan is installed horizontally in the fan mounting seat, and the centrifugal fan draws air from the air duct and discharges it along its centrifugal direction; the air hood is a box, and its lower end face is opened with a window, which The area from the edge of the box body to the edge of the window is provided with a plurality of air outlet holes, the edge of the window extends downward to form a first cofferdam, and the first cofferdam encloses the centrifugal fan therein. Compared with the traditional charging pile, the utility model obviously improves the heat dissipation performance through the ingenious structural design.

Description

A charging pile cooling case

technical field

The utility model relates to the field of charging equipment, in particular to a heat dissipation case for a charging pile.

Background technique

The function of the charging pile is similar to the fuel dispenser in the gas station. It can be fixed on the ground or wall and installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and residential parking lots or charging stations. The AC power grid is directly connected, and the output end is provided with a charging plug, which can charge various types of electric vehicles according to different voltage levels.

Charging piles generally provide two charging methods: conventional charging and fast charging. People can use a specific charging card to swipe the card on the human-computer interaction interface provided by the charging pile to perform operations such as corresponding charging methods, charging time, and cost data printing. The charging pile display can display data such as charging amount, cost, charging time and so on.

In order to meet the needs of fast charging, the development of charging piles tends to be high-power, and high-power also brings higher requirements to the cabinet design of charging piles. Into the right out) cooling method, has been unable to meet the demand.

Utility model content

The purpose of the utility model is to provide a cooling case for a charging pile.

To achieve the above object, the utility model adopts the following technical solutions:

A charging pile cooling case, comprising:

a cabinet, the cabinet has and only one side is provided with an air intake window, and the top of the cabinet is provided with an air outlet;

a fan mounting seat, the fan mounting seat is mounted on the top of the cabinet, and the fan mounting seat has an air duct corresponding to the air outlet;

a centrifugal fan, the centrifugal fan is installed horizontally in the fan mounting seat, and the centrifugal fan is drawn from the air duct and discharged along its centrifugal direction;

Wind cover, the wind cover is a box body, the lower end face of which is opened with a window, the area from the box body edge to the window edge area is provided with a plurality of air outlet holes, and the window edge extends downward to form a first cofferdam, the said The first cofferdam encloses the centrifugal fan therein.

Further, a second cofferdam corresponding to the inner wall of the first cofferdam extends upward from the upper end face of the fan mounting base, and the first cofferdam is detachably connected to the second cofferdam.

Further, each edge of the fan mounting seat has a downward bending portion, the lower end of each bending portion forms a water guide groove, the water guide grooves are not connected, and the length of each water guide groove is greater than the width of the window on the side where it is located.

Further, the cabinet includes a strong electric cavity and a weak electric cavity from top to bottom, and the air intake window is disposed corresponding to the strong electric cavity.

Further, the strong electric cavity is provided with a plurality of slots, and the slots are used for installing the power module; the air intake window is an openable window, and the inlet of the slot is located on the side where the air intake window is located.

Further, a baffle plate is also included, and the baffle plate is used to close the inlet of the idle slot.

Further, the inner side of the air intake window is provided with a filter material installation position.

After adopting the above-mentioned technical scheme, the utility model has the following advantages compared with the background technology:

1. The utility model is only provided with an air inlet window on one side of the cabinet, so that cold air enters the cabinet, and then an air outlet is set on the top of the cabinet, and the hot air in the cabinet is extracted by a centrifugal fan and discharged along its centrifugal direction. The air outlet of the hood has the advantage of being simple in structure, and the upward airflow from the lower layer of the cabinet can be discharged from the cabinet, effectively reducing the temperature of the whole machine;

2. In the present invention, the first cofferdam is designed on the wind hood, so that an inner recess is formed between the lower end face of the wind hood and the top of the cabinet, and then an air outlet is arranged on the top surface of the inner recess. This design not only satisfies the air outlet Demand, but also realized the waterproof function;

3. The utility model is designed with a second cofferdam on the fan mounting seat, and a downward bending part is arranged on the edge of the fan mounting seat to further improve the waterproof function;

4. The utility model divides the cabinet into two cavities of strong electricity and weak electricity. The strong electricity cavity is located above, which is used to install the power module, and the heat generated by it can be quickly exported; at the same time, several slots are arranged in the strong electricity cavity, Modular installation of power modules can be realized, so that charging piles of different powers can share a cabinet within a certain power difference range, thereby reducing costs.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is another structural representation of the utility model;

Fig. 3 is the dismantling schematic diagram of the utility model;

4 is a schematic diagram of a windshield of the utility model;

Fig. 5 is another dismantling schematic diagram of the cabinet door of the present invention.

Description of reference numbers:

Cabinet 1, air intake window 11, filter material installation position 111, air outlet 12, strong electric cavity 13, partition 131, weak electric cavity 14, baffle 15;

Fan mounting seat 2, cylinder cover 21, bracket 22, second cofferdam 23, bending part 24;

Centrifugal fan 3;

The wind hood 4 , the air outlet 41 , and the first cofferdam 42 .

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

It should be noted in this utility model that the terms "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" are all based on the orientation or positional relationship shown in the accompanying drawings, It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the devices or elements of the present invention must have a specific orientation, and therefore should not be construed as a limitation of the present invention.

Example

As shown in FIGS. 1-5 , the utility model discloses a charging pile heat dissipation case, which includes a cabinet 1 , a fan mounting seat 2 , a centrifugal fan 3 and a fan hood 4 .

As shown in FIG. 1 and FIG. 2 , the cabinet 1 has an air intake window 11 on only one side of the cabinet 1 . As shown in FIG. 3 , the top of the cabinet 1 is provided with an air outlet 12 . The fan mounting base 2 is installed on the top of the cabinet 1 , and the fan mounting base 2 forms an air duct corresponding to the air outlet through the cylinder cover 21 . The centrifugal fan 3 is horizontally installed in the fan mounting seat 2 through the bracket 22, and the centrifugal fan 3 draws air from the air duct and discharges it along its centrifugal direction.

As shown in FIG. 3 and FIG. 4 , the air cover 4 is a box body, the lower end of which is opened with a window, and a plurality of air outlet holes 41 are arranged in the area from the edge of the box body to the edge of the window, and the edge of the window extends downward to form a first A cofferdam 42, the first cofferdam 42 covers the centrifugal fan 3 therein.

In this way, through the first cofferdam 42 , a concave space is formed between the lower end surface of the air hood 4 and the top of the cabinet 1 , so that the hot air can be smoothly discharged from the air outlet 41 , and the waterproof function is achieved at the same time.

In this embodiment, the upper end surface of the fan mounting base 2 extends upward with a second cofferdam 23 corresponding to the inner wall of the first cofferdam 42 . By setting the second cofferdam 23 , the detachable connection between the fan cover 4 and the cabinet 1 is realized. At the same time to achieve waterproof function.

As shown in FIG. 3 , in this embodiment, each edge of the fan mounting base 2 has a downward bending portion 24 , the lower end of each bending portion 24 forms a water guide groove, and the water guide grooves are not connected to facilitate the water guide groove. rainwater discharge. As shown in FIG. 4 , the length of each water guide groove is greater than the width of the window on the side where it is located, so as to ensure that the rainwater in the water guide groove will not enter the cabinet.

As shown in FIG. 3 and FIG. 5 , the cabinet 1 includes a strong electric cavity 13 and a weak electric cavity 14 from top to bottom, and the air intake window 11 is arranged corresponding to the strong electric cavity to quickly lead out the hot air flow of the strong electric cavity 13 . The strong electric cavity 13 is divided into several slots by the partition 131, and each slot is used to install the power module; Through the modular design of the power module, it is possible to realize that the charging piles within a certain power difference share one cabinet (for example, in this embodiment, the strong electric cavity 13 is set to be double-layered, and the single-layer has 4 slots, if the power of a single power module is 20KW, the power is 120KW when 6 power modules are installed, and 160KW when they are fully loaded). At the same time, the cabinet 1 is also provided with a detachable baffle 15. The baffle 15 is used to close the inlet of the idle slot, preventing the cold air entering through the air intake window 11 from directly entering the idle slot and then being discharged, reducing the heat dissipation effect.

As shown in FIG. 5 , the inner side of the air intake window 11 is provided with a filter material installation position 111 , and the filter material installation position 111 is used for installing a filter material (not shown in the figure) to prevent dust from entering.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. The changes or replacements should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (7)

1. A charging pile cooling case, characterized in that, comprising: a cabinet, the cabinet has and only one side is provided with an air intake window, and the top of the cabinet is provided with an air outlet; a fan mounting seat, the fan mounting seat is mounted on the top of the cabinet, and the fan mounting seat has an air duct corresponding to the air outlet; a centrifugal fan, the centrifugal fan is installed horizontally in the fan mounting seat, and the centrifugal fan is drawn from the air duct and discharged along its centrifugal direction; Wind cover, the wind cover is a box body, the lower end face of which is opened with a window, the area from the box body edge to the window edge area is provided with a plurality of air outlet holes, and the window edge extends downward to form a first cofferdam, the said The first cofferdam encloses the centrifugal fan therein. 2 . The cooling case for charging piles according to claim 1 , wherein a second cofferdam corresponding to the inner wall of the first cofferdam extends upward from the upper end face of the fan mounting base, and the first cofferdam is 2. 3 . The cofferdam is detachably connected to the second cofferdam. 3 . The charging pile cooling case according to claim 1 , wherein each edge of the fan mounting seat has a downward bending part, and the lower end of each bending part forms a water guide groove, and the water guide groove is between the water guide grooves. 4 . They are not connected, and the length of each channel is greater than the width of the window on the side where it is located. 4 . The heat dissipation case of a charging pile according to claim 1 , wherein the cabinet includes a strong electric cavity and a weak electric cavity from top to bottom, and the air intake window is arranged corresponding to the strong electric cavity. 5 . 5. A charging pile cooling case as claimed in claim 4, characterized in that: the strong electric cavity is provided with a plurality of slots, and the slots are used for installing a power module; the air intake window is openable The inlet of the slot is located on the side where the air intake window is located. 6 . The cooling case for charging piles according to claim 5 , further comprising a baffle plate, the baffle plate is used to close the inlet of the idle slot. 7 . 7 . The cooling case of a charging pile according to claim 5 , wherein the inner side of the air intake window is provided with a filter material installation position. 8 .

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