A charging pile

Abstract

The utility model relates to charging pile technical field especially, it relates to a charging pile, including casing, charging module, fin subassembly and heat abstractor, be equipped with installation cavity in the casing, charging module with fin subassembly all install in installation cavity, fin subassembly with charging module contact, fin subassembly is used for absorbing the heat that charging module generates, be equipped with air intake and exhaust port that communicate with installation cavity on the casing, be equipped with heat dissipation air duct in installation cavity, heat dissipation air duct is communicated in air intake with exhaust port, heat abstractor installs on the casing, heat abstractor can with the air of casing outside is introduced heat dissipation channel through air intake, to make its heat dissipation channel inside circulating air with fin subassembly heat exchange, heat dissipation can also with the air after heat exchange is discharged through exhaust port. Need not regular cleaning and supplementing liquid, simple operation.

Description

Technical Field

[0001] This utility model relates to the field of charging pile technology, and in particular to a charging pile. Background Technology

[0002] New energy vehicles are charged by plugging the charging gun from the charging station into the charging socket installed on the vehicle.

[0003] An existing charging pile includes a housing, a charging module, and a heat dissipation component. The charging module is installed inside the housing. The heat dissipation component includes a liquid cooling plate, liquid cooling pipes, and a liquid cooling pump. The liquid cooling plate is attached to the charging module. The coolant inside the liquid cooling plate keeps the temperature of the liquid cooling plate low, so that the heat on the charging module can be transferred to the liquid cooling plate. The liquid cooling pipes are connected to the liquid cooling pump and the liquid cooling plate. The liquid cooling pump delivers the coolant at a lower temperature to the liquid cooling plate and discharges the coolant at a higher temperature after absorbing heat from the liquid cooling plate, so as to dissipate heat from the charging module through the circulation of coolant.

[0004] However, existing charging stations use liquid cooling plates for heat dissipation, which require regular cleaning and replenishment of the liquid cooling plates, making the operation cumbersome. Summary of the Invention

[0005] This utility model provides a charging pile that aims to solve the problem that existing charging piles, which use liquid cooling plates for heat dissipation, require regular cleaning and replenishment of the liquid cooling plates, making the operation cumbersome.

[0006] To address the aforementioned issues, this utility model provides a charging pile, comprising a housing, a charging module, a fin assembly, and a heat dissipation assembly. The housing has an installation cavity, in which the charging module and the fin assembly are both installed. The fin assembly is in contact with the charging module and is used to absorb the heat generated by the charging module.

[0007] The housing is provided with an air inlet and an air outlet communicating with the mounting cavity. The mounting cavity is provided with a heat dissipation duct, which is connected to the air inlet and the air outlet. The heat dissipation component is installed on the housing. The heat dissipation component can introduce air from outside the housing into the heat dissipation duct through the air inlet, so that the air flowing inside the heat dissipation duct can exchange heat with the fin assembly. The heat dissipation component can also discharge the air after heat exchange through the air outlet.

[0008] Optionally, the charging pile further includes a support frame, which is installed inside the mounting cavity, and the charging module is installed on the support frame;

[0009] The fin assembly includes a frame and a plurality of heat dissipation fins. The plurality of heat dissipation fins are spaced apart in the frame along a first direction. The frame is connected to the support frame. One end of each heat dissipation fin is in contact with the charging module, and the other end of each heat dissipation fin is close to the exhaust port.

[0010] Optionally, the heat dissipation fins are wavy.

[0011] Optionally, the fin assembly further includes a plurality of first filters, each first filter being plate-shaped, and the plurality of first filters being spaced apart within the frame along the first direction, with one first filter provided between any two adjacent heat dissipation fins.

[0012] Optionally, the heat dissipation assembly includes a heat dissipation box and a fan. The heat dissipation box is installed inside the exhaust port. The heat dissipation box has a heat dissipation cavity inside. The heat dissipation box has an air inlet and an air outlet communicating with the heat dissipation cavity. The air inlet communicates with the mounting cavity, and the air outlet communicates with the outside of the housing.

[0013] The fan is installed at the air inlet. The fan is used to transport the gas in the mounting cavity to the heat dissipation cavity through the air inlet, and to discharge the gas in the heat dissipation cavity to the housing through the air outlet.

[0014] Optionally, the heat dissipation assembly further includes a plurality of first air guide plates, which are spaced apart in the air outlet along the first direction, and the gap between any two first air guide plates forms an exhaust gap connecting the heat dissipation cavity and the air outlet.

[0015] Optionally, the first air guide plate is inclined, and the distance between the upper end of the first air guide plate and the fin assembly is less than the distance between the lower end of the first air guide plate and the fin assembly.

[0016] The lower end of the first air guide plate is provided with a first windbreak, which extends in the vertical direction.

[0017] Optionally, the charging pile also includes an air inlet box and multiple second air guide plates;

[0018] The air inlet box is installed inside the air inlet. The air inlet box has an air inlet cavity. The air inlet box has a first transition port and a second transition port. The first transition port connects the air inlet cavity and the outside of the housing. The second transition port connects the air inlet cavity and the mounting cavity.

[0019] Multiple second air guide plates are spaced apart in the air inlet cavity along the first direction, and the gap between any two second air guide plates forms an air inlet gap connecting the first transition port and the second transition port.

[0020] Optionally, the charging pile further includes a second filter screen, which is installed at the second transition port.

[0021] Optionally, the charging pile further includes a heat insulation plate disposed between the charging module and the housing.

[0022] According to the charging pile provided in this embodiment of the utility model, the fin assembly can absorb the heat generated when the charging module is working, and the heat dissipation assembly can draw in the cooler air from the outside through the air inlet into the heat dissipation duct. After entering the heat dissipation duct, the cooler air comes into contact with the fin assembly and can absorb the heat on the fin assembly, realizing heat exchange between the fin assembly and the air. The heat dissipation assembly discharges the cooler air after heat exchange from the heat dissipation duct into the housing through the air outlet, so as to dissipate heat from the charging module. Compared with the prior art, it does not require regular cleaning and replenishment of liquid, and the operation is simple. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the structure of a charging pile provided in an embodiment of the present invention;

[0025] Figure 2 This is a schematic diagram of the internal structure of a charging pile provided in an embodiment of the present invention;

[0026] Figure 3 for Figure 2 Assembly diagram of the finned assembly and the insulation plate;

[0027] Figure 4 for Figure 2 Schematic diagram of the heat dissipation components and housing assembly;

[0028] Figure 5 for Figure 4 Another perspective;

[0029] Figure 6 for Figure 2 Assembly diagram of the central air intake box and the shell;

[0030] Figure 7 for Figure 6 Another perspective (removing the second filter);

[0031] Figure 8 for Figure 6Another perspective.

[0032] Reference numerals in the accompanying drawings: 1. Housing; 2. Mounting cavity; 3. Air inlet; 4. Air outlet; 5. Support frame; 6. Charging module; 7. Fin assembly; 8. Heat dissipation assembly; 9. Heat insulation plate; 10. Frame; 11. Heat dissipation fins; 12. First filter; 13. Heat dissipation box; 14. Fan; 15. Air inlet; 16. Heat dissipation cavity; 17. First air guide plate; 18. First wind deflector; 19. Air outlet; 20. Air inlet box; 21. Second filter; 22. Second transition port; 23. Second air guide plate; 24. First transition port; 25. Second wind deflector; 26. Air inlet cavity. Detailed Implementation

[0033] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, 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 merely illustrative of the present utility model and are not intended to limit the present utility model.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] like Figures 1 to 8 As shown, an embodiment of the present invention provides a charging pile, including a housing 1, a charging module 6, a fin assembly 7 and a heat dissipation assembly 8. The housing 1 is provided with an installation cavity 2. The charging module 6 and the fin assembly 7 are both installed in the installation cavity 2. The fin assembly 7 is in contact with the charging module 6 and is used to absorb the heat generated by the charging module 6.

[0036] The housing 1 is provided with an air inlet 3 and an air outlet 4 that are connected to the mounting cavity 2. The mounting cavity 2 is provided with a heat dissipation duct that is connected to the air inlet 3 and the air outlet 4. The heat dissipation component 8 is installed on the housing 1. The heat dissipation component 8 can introduce air from outside the housing 1 into the heat dissipation duct through the air inlet 3 so that the air flowing inside the heat dissipation duct can exchange heat with the fin assembly 7. The heat dissipation component 8 can also discharge the air after heat exchange through the air outlet 4.

[0037] In this embodiment, the charging module 6 generates heat when it is working. The fin assembly 7 absorbs the heat generated by the charging module 6 when it is working. When the heat dissipation assembly 8 is started, it draws in the cooler air from the outside through the air inlet 3 into the heat dissipation duct. After entering the heat dissipation duct, the cooler air comes into contact with the fin assembly 7 and can absorb the heat on the fin assembly 7, thus realizing heat exchange between the fin assembly 7 and the air. The heat dissipation assembly 8 then discharges the cooler air after heat exchange from the heat dissipation duct into the housing 1 through the air outlet 4, thereby achieving heat dissipation for the charging module 6.

[0038] In this embodiment, the heat dissipation duct is not a specific structure, but rather an airflow path formed by the heat dissipation component 8 drawing external air into the mounting cavity 2 through the air inlet 3 and discharging the air in the mounting cavity 2 out of the housing 1 through the air outlet 4.

[0039] In one embodiment, the charging pile further includes a support frame 5, which is installed inside the mounting cavity 2, and the charging module 6 is installed on the support frame 5.

[0040] The fin assembly 7 includes a frame 10 and a plurality of heat dissipation fins 11. The plurality of heat dissipation fins 11 are spaced apart in the frame 10 along a first direction. The frame 10 is connected to the support frame 5. One end of the heat dissipation fin 11 is in contact with the charging module 6, and the other end of the heat dissipation fin 11 is close to the exhaust port 4.

[0041] In this embodiment, the first direction is the vertical direction of the charging pile.

[0042] In this embodiment, the frame 10 is rectangular and extends in the vertical direction.

[0043] In this embodiment, the extension direction of the heat dissipation fins 11 is perpendicular to the first direction, and both ends of the length direction of the heat dissipation fins 11 are connected to the frame 10.

[0044] In this embodiment, the charging pile also includes a heat insulation plate 9, which is disposed between the charging module 6 and the housing 1. The heat insulation plate 9 can absorb some of the heat generated by the charging module 6 when it is working, and prevent the heat from being directly transferred to the housing 1.

[0045] In this embodiment, the heat insulation plate is located at one end of the heat dissipation fin 11, the heat insulation plate 9 is bolted to the support frame 5, and the frame 10 is bolted to the heat insulation plate 9.

[0046] In one embodiment, the heat dissipation fins 11 are wavy.

[0047] In this embodiment, the heat dissipation fins 11 are wavy, which can increase the area of ​​the heat dissipation fins 11 within the limited size of the frame 10, thereby increasing the area of ​​heat absorption by the heat dissipation fins 11 and improving the heat absorption efficiency of the fin assembly. It can also increase the path length of the air gap between two adjacent heat dissipation fins 11, thereby improving the heat exchange efficiency between the air in the mounting cavity 2 and the heat dissipation fins 11.

[0048] In one embodiment, the fin assembly 7 further includes a plurality of first filters 12, the first filters 12 being plate-shaped, the plurality of first filters 12 being spaced apart within the frame 10 along a first direction, and a first filter 12 being provided between any two adjacent heat dissipation fins 11.

[0049] In this embodiment, a first filter 12 is provided between any two adjacent heat dissipation fins 11, and the first filter 12 is parallel to the heat dissipation fins 11.

[0050] In this embodiment, the first filter 12 is also wavy.

[0051] In this embodiment, the first filter 12 can filter the air entering the heat dissipation assembly 8 from the mounting cavity 2.

[0052] In one embodiment, the heat dissipation assembly 8 includes a heat dissipation box 13 and a fan 14. The heat dissipation box 13 is installed in the exhaust port 4. The heat dissipation box 13 is provided with a heat dissipation cavity 16. The heat dissipation box 13 is provided with an air inlet 15 and an air outlet 19 that communicate with the heat dissipation cavity 16. The air inlet 15 communicates with the mounting cavity 2, and the air outlet 19 communicates with the outside of the housing 1.

[0053] The fan 14 is installed at the air inlet 15. The fan 14 is used to transport the gas in the mounting cavity 2 to the heat dissipation cavity 16 through the air inlet 15, and to discharge the gas in the heat dissipation cavity 16 to the housing 1 through the air outlet 19.

[0054] In this embodiment, the heat sink 13 is installed inside the exhaust port 4, and the outer surface of the heat sink 13 is in contact with and connected to the inner surface of the exhaust port 4. The connection method can be adhesive bonding or welding.

[0055] In this embodiment, the fan 14 is connected to the outer surface of the heat sink 13, and the fan 14 is located at the air inlet 15.

[0056] In this embodiment, when the fan 14 is started, it can draw air from outside the housing 1 into the mounting cavity 2 through the air inlet 3, and draw air from the mounting cavity 2 into the heat dissipation cavity 16 through the air inlet 15 and then discharge it from the housing 1 through the air outlet 19.

[0057] In this embodiment, fan 14 is used as heat dissipation component 8, which has a simple structure and is easy to design.

[0058] In one embodiment, the heat dissipation assembly 8 further includes a plurality of first air guide plates 17, which are spaced apart in the air outlet 19 along a first direction, and the gap between any two first air guide plates 17 forms an exhaust gap that connects the heat dissipation cavity 16 and the air outlet 19.

[0059] In this embodiment, a plurality of first air guide plates 17 are spaced apart in the air outlet 19 along a first direction.

[0060] In this embodiment, the extension direction of the first air guide plate 17 is perpendicular to the first direction, and the outer peripheral surface of the first air guide plate 17 is connected to the inner wall of the air outlet 19.

[0061] In this embodiment, an exhaust gap is formed between two adjacent first air guide plates 17, which can increase the air pressure at the air outlet 19, increase the airflow velocity, and help improve heat dissipation efficiency.

[0062] In this embodiment, the first air guide plate 17 is inclined, and the distance between the upper end of the first air guide plate 17 and the fin assembly 7 is smaller than the distance between the lower end of the first air guide plate 17 and the fin assembly 7. This can further reduce the size of the air inlet gap and further improve the heat dissipation efficiency.

[0063] In this embodiment, the lower end of the first wind guide plate 17 is provided with a first windbreak 18, which extends in the vertical direction and can prevent external rainwater from entering.

[0064] In one embodiment, the charging station also includes an air inlet box 20 and a plurality of second air guide plates 23.

[0065] The air inlet box 20 is installed inside the air inlet 3. The air inlet box 20 is provided with an air inlet cavity 26. The air inlet box 20 is provided with a first transition port 24 and a second transition port 22. The first transition port 24 connects the air inlet cavity 26 and the outside of the housing 1, and the second transition port 22 connects the air inlet cavity 26 and the mounting cavity 2.

[0066] Multiple second air guide plates 23 are spaced apart in the air inlet cavity 26 along the first direction, and the gap between any two second air guide plates 23 forms an air inlet gap connecting the first transition port 24 and the second transition port 22.

[0067] In this embodiment, the air inlet box 20 is installed inside the air inlet 3, and the outer surface of the air inlet box 20 is in contact with and connected to the inner surface of the air inlet 3. The connection method can be adhesive bonding or welding.

[0068] In this embodiment, an air inlet gap is formed between any two adjacent second air guide plates 23.

[0069] In this embodiment, after the fan 14 is started, the air outside the housing 1 enters the air inlet cavity 26 through the first transition port 24, and enters the mounting cavity 2 through the second transition port 22 after passing through the air inlet gap.

[0070] In this embodiment, the arrangement of the air inlet box 20 and the second air guide plate 23 can increase the air pressure at the air inlet 3 and increase the airflow velocity, which is beneficial to improving heat dissipation efficiency.

[0071] In this embodiment, the second air guide plate 23 is inclined, and the distance between the upper end of the second air guide plate 23 and the fin assembly 7 is greater than the distance between the lower end of the second air guide plate 23 and the fin assembly 7. This can further reduce the size of the air inlet gap and further improve the heat dissipation efficiency. The lower end of the second air guide plate 23 is provided with a second wind baffle 25, which extends in the vertical direction and can prevent external rainwater from entering the air inlet box 20.

[0072] In one embodiment, the charging station further includes a second filter 21, which is installed at a second transition port 22. The second filter 21 is capable of facilitating the flow of air entering the mounting cavity 2 through the second transition port 22.

[0073] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0074] According to the charging pile provided in this embodiment of the present invention, the fin assembly 7 can absorb the heat generated by the charging module 6 during operation, and the heat dissipation assembly 8 can draw in the cooler air from the outside through the air inlet 3 into the heat dissipation duct. After entering the heat dissipation duct, the cooler air comes into contact with the fin assembly 7 and can absorb the heat on the fin assembly 7, thereby realizing heat exchange between the fin assembly 7 and the air. The heat dissipation assembly 8 then discharges the cooler air after heat exchange from the heat dissipation duct into the housing 1 through the air outlet 4, thereby achieving heat dissipation for the charging module 6. Compared with the prior art, it does not require regular cleaning and replenishment of liquid, and the operation is simple.

[0075] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be included within the protection scope of this utility model.

Claims

1. A charging pile, characterized in that, The device includes a housing (1), a charging module (6), a fin assembly (7), and a heat dissipation assembly (8). The housing (1) has a mounting cavity (2). The charging module (6) and the fin assembly (7) are both installed in the mounting cavity (2). The fin assembly (7) is in contact with the charging module (6) and is used to absorb the heat generated by the charging module (6). The housing (1) is provided with an air inlet (3) and an air outlet (4) communicating with the mounting cavity (2). The mounting cavity (2) is provided with a heat dissipation channel, which is connected to the air inlet (3) and the air outlet (4). The heat dissipation component (8) is installed on the housing (1). The heat dissipation component (8) can introduce air from outside the housing (1) into the heat dissipation channel through the air inlet (3) so that the air flowing inside the heat dissipation channel can exchange heat with the fin assembly (7). The heat dissipation component can also discharge the air after heat exchange through the air outlet (4).

2. The charging post of claim 1, wherein, The charging pile also includes a support frame (5), which is installed in the mounting cavity (2), and the charging module (6) is installed on the support frame (5); The fin assembly (7) includes a frame (10) and a plurality of heat dissipation fins (11). The plurality of heat dissipation fins (11) are spaced apart in the frame (10) along a first direction. The frame (10) is connected to the support frame (5). One end of the heat dissipation fin (11) is in contact with the charging module (6), and the other end of the heat dissipation fin (11) is close to the exhaust port (4).

3. The charging post of claim 2, wherein, The heat dissipation fins (11) are wavy.

4. The charging post of claim 2, wherein, The fin assembly (7) further includes a plurality of first filters (12), the first filters (12) are plate-shaped, and the plurality of first filters (12) are spaced apart in the frame (10) along the first direction, and a first filter (12) is provided between any two adjacent heat dissipation fins (11).

5. The charging post of claim 2, wherein, The heat dissipation assembly (8) includes a heat dissipation box (13) and a fan (14). The heat dissipation box (13) is installed in the exhaust port (4). The heat dissipation box (13) is provided with a heat dissipation cavity (16). The heat dissipation box (13) is provided with an air inlet (15) and an air outlet (19) communicating with the heat dissipation cavity (16). The air inlet (15) is connected to the mounting cavity (2), and the air outlet (19) is connected to the outside of the housing (1). The fan (14) is installed at the air inlet (15). The fan (14) is used to transport the gas in the mounting cavity (2) to the heat dissipation cavity (16) through the air inlet (15) and discharge the gas in the heat dissipation cavity (16) to the housing (1) through the air outlet (19).

6. The charging post of claim 5, wherein, The heat dissipation assembly (8) further includes a plurality of first air guide plates (17), which are spaced apart in the air outlet (19) along the first direction. The gap between any two first air guide plates (17) forms an exhaust gap that connects the heat dissipation cavity (16) and the air outlet (19).

7. The charging station of claim 6, wherein, The first air guide plate (17) is inclined, and the distance between the upper end of the first air guide plate (17) and the fin assembly (7) is less than the distance between the lower end of the first air guide plate (17) and the fin assembly (7). The lower end of the first wind deflector (17) is provided with a first wind deflector (18), which extends in the vertical direction.

8. The charging pile according to claim 2, characterized in that, The charging pile also includes an air inlet box (20) and multiple second air guide plates (23). The air inlet box (20) is installed inside the air inlet (3). The air inlet box (20) is provided with an air inlet cavity (26). The air inlet box (20) is provided with a first transition port (24) and a second transition port (22). The first transition port (24) is connected to the air inlet cavity (26) and the outside of the housing (1). The second transition port (22) is connected to the air inlet cavity (26) and the mounting cavity (2). Multiple second air guide plates (23) are spaced apart in the air inlet cavity (26) along the first direction, and the gap between any two second air guide plates (23) forms an air inlet gap connecting the first transition port (24) and the second transition port (22).

9. The charging pile according to claim 8, characterized in that, The charging pile also includes a second filter (21), which is installed at the second transition port (22).

10. The charging pile according to claim 2, characterized in that, The charging pile also includes a heat insulation plate (9), which is disposed between the charging module (6) and the housing (1).

Images