A liquid pool device for a charging pile power board heat dissipation module

Abstract

The utility model discloses a kind of charging pile power panel heat dissipation module liquid pool device, including main box, with the upper cover plate of main box sealing connection, main box front end is equipped with power connector, signal connector, cooling liquid adding port, cooling liquid outlet, cooling liquid adding port is equipped with liquid valve, main box rear end is equipped with cooling liquid drain port, cooling liquid inlet, cooling liquid drain port is equipped with drain valve;The rear side of the inside of main box is equipped with the inlet flow equalizer plate being communicated with cooling liquid inlet, the front side of the inside of main box is equipped with the outlet flow equalizer plate being communicated with cooling liquid outlet, the left and right sides of the inside of main box are respectively equipped with water baffle, the upper and lower sides of the inside of main box are respectively equipped with power panel, two power panels are respectively installed on main box and upper cover plate and immerse in cooling liquid.The utility model can satisfy the heat dissipation requirement of most charging pile power panel, device structure strength is high, not easy to be pressed deformation, reliability is high, can prevent cooling liquid leakage, safety is high, and maintenance is convenient.

Description

Technical Field

[0001] This utility model relates to the field of immersion liquid cooling technology, and in particular to a liquid pool device for a power board heat dissipation module of a charging pile. Background Technology

[0002] The existing cooling tank structure of the charging pile power board is made of stainless steel sheet metal, which is prone to deformation under pressure, has low reliability, is prone to leakage, and is inconvenient to maintain. Due to the influence of the internal structure of the equipment, the coolant tends to flow to both sides, which affects the heat dissipation effect of the power board. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a liquid pool device for the heat dissipation module of the power board of a charging pile, which aims to solve the technical problems existing in the prior art, such as easy deformation under pressure, low reliability, easy leakage, inconvenient maintenance, and easy impact on heat dissipation effect.

[0004] The technical solution of this utility model is: a heat dissipation module liquid tank device for a charging pile power board, including a main box and a top cover plate sealed to the main box. The front end of the main box is provided with a power connector, a signal connector, a coolant inlet, and a coolant outlet. A filling valve is provided on the coolant inlet. The rear end of the main box is provided with a coolant drain outlet and a coolant inlet. A drain valve is provided on the coolant drain outlet. An inlet flow equalization plate communicating with the coolant inlet is provided on the rear side of the main box. An outlet flow equalization plate communicating with the coolant outlet is provided on the front side of the main box. Water baffles are provided on the left and right sides of the main box. Power boards are provided on the upper and lower sides of the main box. The two power boards are respectively installed on the main box and the top cover plate and immersed in the coolant.

[0005] Furthermore, the main body of this utility model includes a bottom plate and four side plates (front, back, left, and right) respectively connected to the bottom plate. The bottom plate and each of the side plates are welded and sealed together to form a whole.

[0006] Furthermore, in this utility model, a sealing ring is provided between the upper cover plate and the main housing, and the upper cover plate is fixedly connected to the main housing by screws.

[0007] Furthermore, the power connector described in this utility model has two connectors, which are respectively connected to the two power boards.

[0008] Furthermore, the inlet flow equalization plate of this utility model is provided with a main liquid inlet channel and multiple sub-liquid inlet channels that are respectively connected to the main liquid inlet channel. Each sub-liquid inlet channel is provided with multiple liquid inlets. The main liquid inlet channel is located inside one side of the inlet flow equalization plate, and the outlet end of the coolant inlet is connected to the main liquid inlet channel.

[0009] Furthermore, the outlet flow equalization plate of this utility model is provided with a main liquid outlet channel and a plurality of liquid outlets respectively connected to the main liquid outlet channel, and the inlet end of the coolant outlet is connected to the main liquid outlet channel.

[0010] Furthermore, the water baffle in this utility model includes a main body and four side plates connected to the four sides of the main body. A front connecting plate and a rear connecting plate are respectively connected to the front and rear side plates. The front connecting plate and the rear connecting plate are respectively provided with multiple connecting holes. Multiple partitions arranged at intervals are connected between the upper and lower side plates. Multiple water-permeable holes are provided on the main body between two adjacent partitions.

[0011] Furthermore, in this utility model, the front connecting plate, the rear connecting plate, the two upper and lower side plates, and each partition are all fitted to the inner wall of the main housing.

[0012] Furthermore, the main housing and the upper cover plate of this utility model are respectively provided with a number of positioning components for positioning and installing the power board.

[0013] Compared with the prior art, the present invention has the following advantages: the liquid pool device of the heat dissipation module of the charging pile power board of the present invention meets the heat dissipation requirements of most charging pile power boards. The device has high structural strength, compact structure, is not easily deformed by pressure, has high reliability, can prevent coolant leakage, has high safety, and is easy to maintain. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a perspective view of the present invention from another angle;

[0016] Figure 3 This is an exploded view of the present invention;

[0017] Figure 4 This is a schematic diagram of the installation of the inlet flow equalization plate described in this utility model;

[0018] Figure 5 This is a schematic diagram of the internal structure of the inlet flow equalization plate described in this utility model;

[0019] Figure 6 This is a schematic diagram of the installation of the outlet flow equalization plate described in this utility model;

[0020] Figure 7 This is a schematic diagram of the internal structure of the outlet flow equalization plate described in this utility model;

[0021] Figure 8 This is a schematic diagram of the installation of the water baffle plate described in this utility model;

[0022] Figure 9 This is a schematic diagram of the specific structure of the water baffle plate described in this utility model;

[0023] Figure 10 This is a schematic diagram showing the cooperation between the baffle plate and the main body in this utility model;

[0024] Figure 11 This is a schematic diagram of the installation of the power board described in this utility model.

[0025] in:

[0026] 1. Main enclosure; 101. Bottom plate; 102. Side plates;

[0027] 2. Top cover; 3. Power connector; 4. Signal connector;

[0028] 5. Coolant filler port; 5a. Filler valve;

[0029] 6. Coolant outlet; 6a. Inlet end;

[0030] 7. Coolant drain port; 7a. Drain valve;

[0031] 8. Coolant inlet; 8a. Outlet end;

[0032] 9. Inlet flow equalizer; 9a. Main inlet channel; 9b. Sub-inlet channel; 9c. Inlet port;

[0033] 10. Outlet flow equalization plate; 10a. Main liquid outlet channel; 10b. Liquid outlet;

[0034] 11. Water baffle; 1101. Main body; 1102. Side plate; 1103. Rear connecting plate; 1104. Front connecting plate; 1105. Connecting hole; 1106. Partition; 1107. Water permeable hole;

[0035] 12. Power board; 13. Sealing ring; 14. Screw; 15. Positioning component. Detailed Implementation

[0036] The specific embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0037] Example:

[0038] The accompanying drawings illustrate a specific embodiment of the liquid pool device for a charging pile power board heat dissipation module according to this utility model. Figure 1 , Figure 2 , Figure 3It mainly includes a main body 1, which includes a bottom plate 101 and four side plates 102 connected to the four sides of the bottom plate 101. The bottom plate 101 and each side plate 102 are welded and sealed together to form a whole to prevent coolant leakage.

[0039] The main housing 1 is sealed with an upper cover plate 2. A sealing ring 13 is provided between the upper cover plate 2 and the main housing 1. The sealing ring 13 is fixed on the upper surface of the main housing 1. The upper cover plate 2 is fixedly connected to the main housing 1 by several screws 14. The screws 14 are fixed on the outside of the sealing ring 13. The sealing ring 13 is provided to prevent coolant leakage.

[0040] In this embodiment, the four side plates 102 of the main housing 1 (front, back, left, and right) are all made of 8mm thick aluminum plates, and the bottom plate 101 and the top cover plate 2 of the main housing 1 are all made of 10mm thick aluminum plates, which can prevent deformation under pressure and ensure the overall structure is stable.

[0041] The front end of the main housing 1 is equipped with two power connectors 3, one signal connector 4, one coolant filler port 5, and one coolant outlet 6. The coolant filler port 5 is equipped with a filler valve 5a. The rear end of the main housing 1 is equipped with a coolant drain port 7 and a coolant inlet 8. The coolant drain port 7 is equipped with a drain valve 7a. Coolant enters the housing through the coolant inlet 8 and exits through the coolant outlet 6. The coolant inlet 8 is connected to a heat exchanger to cool the coolant before it is introduced into the housing. The coolant outlet 6 is connected to a filter to filter the coolant for reuse.

[0042] Reference Figure 3 , Figure 4 , Figure 5 The rear side of the main housing 1 is provided with an inlet flow equalization plate 9 that communicates with the coolant inlet 8. The length of the inlet flow equalization plate 9 extends along the left and right direction of the main housing 1. One side of the inlet flow equalization plate 9 is provided with a main inlet channel 9a that extends vertically. The upper and lower ends of the main inlet channel 9a are respectively provided with a connecting branch inlet channel 9b. The length of both branch inlet channels 9b extends along the left and right direction. The other end of both branch inlet channels 9b is closed. Each branch inlet channel 9b is also provided with multiple equally spaced inlet ports 9c.

[0043] The outlet end 8a of the coolant inlet 8 is connected to the main inlet channel 9a. The coolant flows from the outlet end 8a of the coolant inlet 8 into the main inlet channel 9a of the inlet flow equalization plate 9, and then is distributed to two sub-inlet channels 9b before being evenly fed into the tank through several inlets 9c.

[0044] Reference Figure 6 , Figure 7The front side of the main housing 1 is provided with an outlet flow equalization plate 10 that communicates with the coolant outlet 6. The length of the outlet flow equalization plate 10 extends along the left and right direction of the main housing 1. The interior of the outlet flow equalization plate 10 is provided with a main liquid outlet channel 10a that extends along its length direction. The main liquid outlet channel 10a is provided with a plurality of liquid outlets 10b that are equally spaced.

[0045] The inlet end 6a of the coolant outlet 6 is connected to the main outlet channel 10a. The coolant flows from the outlet 10b to the main outlet channel 10a and is then discharged from the coolant outlet 6 through the inlet end 6a.

[0046] Reference Figure 3 , Figure 8 , Figure 9 , Figure 10 The main housing 1 has water baffles 11 on its left and right sides, arranged symmetrically. Each water baffle 11 includes a main body 1101 and four side plates 1102 connected to the four sides of the main body 1101. The side plates 1102 are perpendicular to the main body 1101. A front connecting plate 1104 and a rear connecting plate 1103 are connected to the front and rear side plates 1102, respectively. The front connecting plate 1104 and the rear connecting plate 1103 are perpendicular to the corresponding side plates 1102. The front connecting plate 1104 and the rear connecting plate 1103 have multiple connecting holes 1105 for connecting to the main housing 1. Multiple partitions 1106 are also connected between the upper and lower side plates 1102, arranged at intervals. Multiple water-permeable holes 1107 are opened on the main body 1101 between two adjacent partitions 1106.

[0047] When installing the baffle plate 11, it is fixedly connected to the main housing 1 through the connecting hole 1105 using screws. The front connecting plate 1104, the rear connecting plate 1103, the two upper and lower side plates 1102, and each partition 1106 are all fitted to the inner wall of the main housing 1. The two baffle plates 11 prevent coolant from flowing to the sides.

[0048] Reference Figure 3 , Figure 11 The main housing 1 has a power board 12 installed on its upper and lower sides. The bottom plate 101 and top cover plate 2 of the main housing 1 each have several positioning components 15. The power board 12 can be aligned with the positioning components 15 for positioning and insertion, thus achieving fixation. After installation, the two power boards 12 are immersed in coolant for cooling. The two power boards 12 are respectively connected to the two power connectors 3 at the front end.

[0049] Of course, the above embodiments are only for illustrating the technical concept and features of this utility model, and their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be used to limit the protection scope of this utility model. All modifications made in accordance with the spirit and essence of the main technical solution of this utility model should be covered within the protection scope of this utility model.

Claims

1. A liquid tank device for heat dissipation module of charging pile power board, characterized in that: The system includes a main housing (1) and an upper cover plate (2) sealed to the main housing (1). The front end of the main housing (1) is provided with a power connector (3), a signal connector (4), a coolant inlet (5), and a coolant outlet (6). A filling valve (5a) is provided on the coolant inlet (5). The rear end of the main housing (1) is provided with a coolant drain outlet (7) and a coolant inlet (8). A drain valve (7a) is provided on the coolant drain outlet (7). The main housing (1) contains... The rear side of the main body is provided with an inlet flow equalization plate (9) that communicates with the coolant inlet (8). The front side of the main body (1) is provided with an outlet flow equalization plate (10) that communicates with the coolant outlet (6). The left and right sides of the main body (1) are respectively provided with baffles (11). The upper and lower sides of the main body (1) are respectively provided with power boards (12). The two power boards (12) are respectively installed on the main body (1) and the upper cover plate (2) and immersed in the coolant.

2. The liquid pool device for heat dissipation module of charging pile power board according to claim 1, characterized in that: The main body (1) includes a bottom plate (101) and four side plates (102) connected to the bottom plate (101) respectively. The bottom plate (101) and each of the side plates (102) are connected together by welding to form a whole.

3. The liquid pool device for heat dissipation module of charging pile power board according to claim 1, characterized in that: A sealing ring (13) is provided between the upper cover plate (2) and the main box (1), and the upper cover plate (2) is fixedly connected to the main box (1) by screws (14).

4. The liquid pool device for heat dissipation module of charging pile power board according to claim 1, characterized in that: The power connector (3) has two connectors, which are respectively connected to the two power boards (12).

5. The liquid pool device for heat dissipation module of charging pile power board according to claim 1, characterized in that: The interior of the inlet flow equalization plate (9) is provided with a main liquid inlet channel (9a) and multiple sub-liquid inlet channels (9b) respectively connected to the main liquid inlet channel (9a). Each sub-liquid inlet channel (9b) is provided with multiple liquid inlets (9c). The main liquid inlet channel (9a) is located inside one side of the inlet flow equalization plate (9). The outlet end (8a) of the coolant inlet (8) is connected to the main liquid inlet channel (9a).

6. The liquid pool device for heat dissipation module of charging pile power board according to claim 1, characterized in that: The outlet flow equalization plate (10) is provided with a main liquid outlet channel (10a) and a plurality of liquid outlets (10b) respectively connected to the main liquid outlet channel (10a). The inlet end (6a) of the coolant outlet (6) is connected to the main liquid outlet channel (10a).

7. The liquid pool device for heat dissipation module of charging pile power board according to claim 1, characterized in that: The baffle plate (11) includes a main body (1101) and four side plates (1102) connected to the four sides of the main body (1101). A front connecting plate (1104) and a rear connecting plate (1103) are connected to the front and rear side plates (1102) respectively. Multiple connecting holes (1105) are opened on the front connecting plate (1104) and the rear connecting plate (1103) respectively. Multiple partitions (1106) are arranged at intervals between the upper and lower side plates (1102). Multiple water-permeable holes (1107) are opened on the main body (1101) between two adjacent partitions (1106).

8. The liquid pool device for heat dissipation module of charging pile power board according to claim 7, characterized in that: The front connecting plate (1104), the rear connecting plate (1103), the two upper and lower side plates (1102), and each partition (1106) are all fitted to the inner wall of the main box (1).

9. The liquid pool device for heat dissipation module of charging pile power board according to claim 1, characterized in that: The main housing (1) and the upper cover plate (2) are respectively provided with a number of positioning parts (15) for positioning and installing the power board (12).

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