A charging pile with uniform heat dissipation function
By designing cleaning and shielding structures in the charging pile, the problem of dust falling into the casing during dust net cleaning is solved, achieving uniform heat dissipation and efficient cleaning of the charging pile.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JIAZHUO NEW ENERGY CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-19
AI Technical Summary
When cleaning the dustproof screen of existing charging piles, dust easily falls onto the inner wall of the charging pile casing, affecting the heat dissipation effect.
A charging pile with a cleaning structure was designed, including a shielding structure, a cleaning structure, and a heat dissipation structure. By rotating a motor to drive a threaded rod and a moving plate, in conjunction with a roller brush and rotating gears, the dust screen is effectively cleaned. Dust is collected by the shielding shell and discharged through a discharge chute.
This effectively prevents dust from entering the charging station, ensures uniform heat dissipation, and improves cleaning efficiency.
Smart Images

Figure CN224375368U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging pile technology, and in particular to a charging pile with uniform heat dissipation function. Background Technology
[0002] A charging station is a power supply device specifically designed for electric vehicles (EVs). It uses conductive charging technology to transfer electrical energy from the grid to the vehicle's battery, supporting its driving range. Charging stations typically have cooling vents on both sides to help dissipate heat from the internal components.
[0003] Typically, charging stations have dust filters installed inside the heat dissipation slots on both sides to prevent dust from entering during heat dissipation. However, after prolonged use, dust adhering to the top of the filters can clog the mesh, affecting heat dissipation. Although some charging stations have cleaning brushes to clean the dust filters, some dust inevitably falls onto the inner wall of the charging station casing, potentially impacting internal components. Therefore, effectively cleaning the dust filters while preventing dust from falling onto the inner wall is a crucial design challenge for charging stations with uniform heat dissipation. Utility Model Content
[0004] This invention addresses the problem that some dust falls onto the inner wall of the charging pile housing when the cleaning brush cleans the dustproof mesh, by providing a charging pile with uniform heat dissipation.
[0005] This utility model solves the above-mentioned technical problems through the following technical solutions:
[0006] This utility model provides a charging pile with uniform heat dissipation function, including a charging pile body, wherein charging guns are fixedly connected to both sides of the charging pile body via cables, and further includes:
[0007] A fixed housing is fixedly connected to both sides of the charging pile body;
[0008] A heat dissipation structure is provided on both sides of the main body of the charging pile;
[0009] A cleaning structure is disposed within a fixed housing.
[0010] A shielding structure is provided below the cleaning structure, and the cleaning structure descends to press down and push the shielding structure.
[0011] Preferably, heat dissipation grooves are provided at equal intervals on the side wall of the fixed housing, a dustproof net is fixedly connected to the inner side wall of the heat dissipation groove, and a card holder is fixedly connected to the side wall of the fixed housing.
[0012] In this technical solution, the charging gun can be snapped into a storage holder for safekeeping.
[0013] Preferably, the card holder and the charging gun cooperate with each other.
[0014] Preferably, a discharge groove is provided on the side wall of the fixed housing, the bottom side wall of the discharge groove is inclined downward, and the discharge groove is located below the heat dissipation groove.
[0015] Preferably, the heat dissipation structure includes a ventilation pipe and a cooling fan. The ventilation pipe is fixedly connected at equal intervals to the side walls on both sides of the housing of the charging pile body, and a cooling fan is fixedly connected to the inner side wall of the ventilation pipe.
[0016] In this technical solution, a cooling fan draws in outside air through a heat dissipation trough on one side and exhausts it through a heat dissipation trough on the other side, thus providing uniform heat dissipation to the interior of the charging pile.
[0017] Preferably, the shielding structure includes a support plate, a shielding frame, a spring, a sliding rod, and a friction pad. The support plate is fixedly connected between the fixed housing and the charging pile body. A friction pad is fixedly connected to the side wall of the sliding rod. The sliding rod and the friction pad are slidably connected to the side wall of the support plate. The shielding frame is fixedly connected to both ends of the sliding rod. A spring is fixedly connected between the shielding frame and the support plate. The shielding frame is slidably connected to the support plate. The shielding frame faces the discharge chute.
[0018] In this technical solution, the shielding frame blocks the discharge chute, thus sealing it off.
[0019] Preferably, the cleaning structure includes a shielding shell, a movable plate, a threaded rod, a limiting rod, and a rotating motor. The rotating motor is fixedly connected to the top inner wall of the fixed shell. The rotating end of the rotating motor is fixedly connected to the threaded rod, and the bottom end of the threaded rod is rotatably connected to the support plate. The limiting rod is fixedly connected between the support plate and the top inner wall of the fixed shell. Two movable plates are fixedly connected to the side walls on both sides of the shielding shell. The movable plate on one side of the shielding shell is slidably connected to the limiting rod, and the movable plate on the other side of the shielding shell is threadedly connected to the threaded rod.
[0020] In this technical solution, the rotation of the motor drives the threaded rod to rotate, the threaded rod drives the moving plate to move, the moving plate drives the shielding shell to move, and the shielding shell moves against the inner wall of the fixed shell while driving the rotating rod to move.
[0021] Preferably, the sidewall of the shielding housing is attached to the inner sidewall of the fixed housing.
[0022] Preferably, the cleaning structure includes a rotating rod, a roller brush, and a rotating gear. The rotating rod is rotatably connected to the inner side wall of the shielding housing, the roller brush is fixedly connected to the side wall of the rotating rod, and the rotating gear is fixedly connected to both ends of the rotating rod.
[0023] Preferably, two fixed gears are fixedly connected to the inner wall of the fixed housing, and the fixed gears mesh with the rotating gear.
[0024] In this technical solution, the rotating rod drives the roller brush and the rotating gear to move. As the rotating gear moves along the fixed toothed rod, it will rotate. The rotation of the rotating gear drives the rotating rod to rotate, and the rotating rod drives the roller brush to rotate. When the roller brush passes through the dustproof net, it cleans the dust adhering to the dustproof net. Some of the cleaned dust falls to the outside and falls to the outside through the heat dissipation groove, while some falls to the inside and is blocked by the shielding shell, falling into the shielding shell and being collected.
[0025] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.
[0026] The positive and progressive effects of this utility model are as follows:
[0027] 1. The rotation of the motor drives the threaded rod to rotate, which in turn moves the shielding housing. As the shielding housing moves against the inner wall of the fixed housing, it also moves the rotating rod. The rotating rod drives the roller brush and the rotating gear to move. As the rotating gear moves along the fixed gear, it rotates on its own axis. The rotation of the rotating gear drives the roller brush to rotate on its own axis. When the roller brush passes through the dustproof net, it cleans the dust adhering to the dustproof net. The dust that falls to the inside is blocked by the shielding housing and collected inside the shielding housing. This facilitates better cleaning of the dust on the dustproof net and prevents some dust from falling to the inside and entering the charging pile body.
[0028] 2. When the shielding housing moves to the shielding frame, the shielding frame is pushed downward as the shielding housing moves, the spring is compressed, and the shielding frame drives the limit rod to slide downward, so that the shielding frame moves downward away from the discharge chute and no longer blocks the discharge chute. The opened discharge chute is exactly facing the open side of the shielding housing, so that the dust collected inside the shielding housing can be discharged from the fixed housing through the discharge chute, which facilitates better cleaning of the dust collected inside the shielding housing. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0030] Figure 2 This is a schematic diagram of the overall internal structure of this utility model.
[0031] Figure 3 This is a side view of the internal structure of the present invention.
[0032] Figure 4 This is a top view of the internal structure of the present invention.
[0033] Figure 5 The whole of this utility model Figure 2 A magnified schematic diagram of the structure at point A.
[0034] Explanation of reference numerals in the attached figures
[0035] 1. Charging pile body; 2. Fixed housing; 3. Charging gun; 4. Card holder; 5. Heat dissipation slot; 6. Dustproof net; 7. Heat dissipation structure; 701. Ventilation duct; 702. Cooling fan; 8. Shielding structure; 801. Support plate; 802. Shielding frame; 803. Spring; 804. Sliding rod; 805. Friction pad; 9. Cleaning structure; 901. Shielding housing; 902. Moving plate; 903. Threaded rod; 904. Limiting rod; 905. Rotating motor; 911. Rotating rod; 912. Roller brush; 913. Rotating gear; 10. Fixed gear; 11. Discharge chute. Detailed Implementation
[0036] The present invention will be further illustrated by way of embodiments below, but the present invention is not limited to the scope of the embodiments described herein.
[0037] like Figure 1-5 As shown, a charging pile with uniform heat dissipation function includes a charging pile body 1, on both sides of the charging pile body 1, a charging gun 3 is fixedly connected via cables, and further includes:
[0038] A fixed housing 2 is fixedly connected to both sides of the charging pile body 1;
[0039] Heat dissipation structure 7 is disposed on both sides of the charging pile body 1;
[0040] Cleaning structure 9, which is disposed within the fixed housing 2;
[0041] A shielding structure 8 is disposed below the cleaning structure 9, and the cleaning structure 9 descends to press down and push the shielding structure 8.
[0042] The fixed housing 2 has heat dissipation grooves 5 evenly spaced on its side wall. A dustproof net 6 is fixedly connected to the inner side wall of the heat dissipation groove 5. A card holder 4 is fixedly connected to the side wall of the fixed housing 2.
[0043] The charging gun 3 can be clipped into the card holder 4 for storage.
[0044] The card holder 4 and the charging gun 3 work together.
[0045] The fixed housing 2 has a discharge groove 11 on its side wall. The bottom side wall of the discharge groove 11 is inclined downward and the discharge groove 11 is located below the heat dissipation groove 5.
[0046] The heat dissipation structure 7 includes a ventilation pipe and a cooling fan 702. The ventilation pipe is fixedly connected at equal intervals to the side walls on both sides of the housing of the charging pile body 1, and the cooling fan 702 is fixedly connected to the inner side wall of the ventilation pipe.
[0047] The cooling fan 702 draws in outside air through the heat dissipation slot 5 on one side and exhausts it through the heat dissipation slot 5 on the other side, so as to evenly dissipate heat inside the charging pile body 1.
[0048] The shielding structure 8 includes a support plate 801, a shielding frame 802, a spring 803, a sliding rod 804, and a friction pad 805. The support plate 801 is fixedly connected between the fixed housing 2 and the charging pile body 1. The friction pad 805 is fixedly connected to the side wall of the sliding rod 804. The sliding rod 804 and the friction pad 805 are slidably connected to the side wall of the support plate 801. The shielding frame 802 is fixedly connected to both ends of the sliding rod 804. The spring 803 is fixedly connected between the shielding frame 802 and the support plate 801. The shielding frame 802 is slidably connected to the support plate 801. The shielding frame 802 faces the discharge chute 11.
[0049] The shield 802 blocks the outlet of the discharge chute 11, thus sealing the discharge chute 11.
[0050] The cleaning structure 9 includes a shielding housing 901, a movable plate 902, a threaded rod 903, a limiting rod 904, and a rotating motor 905. The rotating motor 905 is fixedly connected to the top inner wall of the fixed housing 2. The rotating end of the rotating motor 905 is fixedly connected to the threaded rod 903. The bottom end of the threaded rod 903 is rotatably connected to the support plate 801. The limiting rod 904 is fixedly connected between the support plate 801 and the top inner wall of the fixed housing 2. Two movable plates 902 are fixedly connected to the side walls on both sides of the shielding housing 901. The movable plate 902 on one side of the shielding housing 901 is slidably connected to the limiting rod 904, and the movable plate 902 on the other side of the shielding housing 901 is threadedly connected to the threaded rod 903.
[0051] The rotating motor 905 rotates, driving the threaded rod 903 to rotate. The threaded rod 903 drives the moving plate 902 to move. The moving plate 902 drives the shielding housing 901 to move. The shielding housing 901 moves against the inner wall of the fixed housing 2, while simultaneously driving the rotating rod 911 to move.
[0052] The sidewall of the shielding housing 901 is attached to the inner sidewall of the fixed housing 2.
[0053] The cleaning structure 9 includes a rotating rod 911, a roller brush 912, and a rotating gear 913. The rotating rod 911 is rotatably connected to the inner side wall of the shielding housing 901. The roller brush 912 is fixedly connected to the side wall of the rotating rod 911. The rotating gear 913 is fixedly connected to both ends of the rotating rod 911.
[0054] Two fixed gears 10 are fixedly connected to the inner wall of the fixed housing 2, and the fixed gears 10 mesh with the rotating gear 913.
[0055] The rotating rod 911 drives the roller brush 912 and the rotating gear 913 to move. As the rotating gear 913 moves along the fixed gear 10, it will rotate. The rotation of the rotating gear 913 drives the rotating rod 911 to rotate. The rotating rod 911 drives the roller brush 912 to rotate. When the roller brush 912 passes through the dustproof net 6, it cleans the dust adhering to the dustproof net 6. Some of the cleaned dust falls to the outside and falls to the outside through the heat dissipation groove 5. Some of the dust falls to the inside and is blocked by the shielding shell 901 and falls into the shielding shell 901 for collection.
[0056] In use, the electrical components mentioned in this application are all connected to an external power supply and control switch. The cooling fan 702 draws in outside air through the heat dissipation slot 5 on one side and discharges it through the heat dissipation slot 5 on the other side, so as to evenly dissipate heat inside the charging pile body 1. The dustproof net 6 can intercept dust and prevent dust from entering the charging pile body 1.
[0057] The rotating motor 905 rotates, driving the threaded rod 903 to rotate. The threaded rod 903 drives the moving plate 902 to move, and the moving plate 902 drives the shielding housing 901 to move. The shielding housing 901 moves against the inner wall of the fixed housing 2, while driving the rotating rod 911 to move. The rotating rod 911 drives the roller brush 912 and the rotating gear 913 to move. The rotating gear 913 rotates along the fixed gear 10, and the rotation of the rotating gear 913 drives the rotating rod 911 to rotate. The rotating rod 911 drives the roller brush 912 to rotate. When the roller brush 912 passes through the dustproof net 6, it cleans the dust adhering to the dustproof net 6. Some of the cleaned dust falls to the outside and falls to the outside through the heat dissipation groove 5. Some of the dust falls to the inside and is blocked by the shielding housing 901. It is collected inside the shielding housing 901, which facilitates better cleaning of the dust on the dustproof net 6 and prevents some dust from falling to the inside and entering the charging pile body 1.
[0058] When the shielding housing 901 moves to the shielding frame 802, the shielding frame 802 is pushed downward as the shielding housing 901 moves, the spring 803 is compressed, and the shielding frame 802 drives the sliding rod 804 to slide downward, so that the shielding frame 802 moves downward away from the discharge trough 11 and no longer blocks the discharge trough 11. The open discharge trough 11 is exactly opposite the open side of the shielding housing 901, so that the dust collected in the shielding housing 901 can be discharged from the fixed housing 2 through the discharge trough 11 and fall to the outside. When the shielding housing 901 rises, the shielding frame 802 rises with it under the push of the spring 803, so that when the shielding housing 901 leaves the discharge trough 11, the shielding frame 802 then blocks the discharge trough 11, preventing the dust from the outside from entering the fixed housing 2 through the discharge trough 11, which facilitates better cleaning of the dust collected in the shielding housing 901.
[0059] This utility model is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of this utility model. The protection scope of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.
Claims
1. A charging pile with uniform heat dissipation function, comprising a charging pile body (1), wherein charging guns (3) are fixedly connected to both sides of the charging pile body (1) via cables, characterized in that, Also includes: A fixed housing (2) is fixedly connected to both sides of the charging pile body (1); Heat dissipation structure (7), the heat dissipation structure (7) is disposed on both sides of the charging pile body (1); Cleaning structure (9), which is disposed inside the fixed housing (2); A shielding structure (8) is provided below the cleaning structure (9), and the cleaning structure (9) descends to press down on the shielding structure (8); The heat dissipation structure (7) includes a ventilation pipe and a cooling fan (702). The ventilation pipe is fixedly connected at equal intervals to the side walls on both sides of the housing of the charging pile body (1). The cooling fan (702) is fixedly connected to the inner side wall of the ventilation pipe. The shielding structure (8) includes a support plate (801), a shielding frame (802), a spring (803), a sliding rod (804), and a friction pad (805). The support plate (801) is fixedly connected between the fixed housing (2) and the charging pile body (1). A friction pad (805) is fixedly connected to the side wall of the sliding rod (804). The sliding rod (804) and the friction pad (805) are slidably connected to the side wall of the support plate (801). The shielding frame (802) is fixedly connected to both ends of the sliding rod (804). A spring (803) is fixedly connected between the shielding frame (802) and the support plate (801). The shielding frame (802) is slidably connected to the support plate (801). The shielding frame (802) faces the discharge chute (11). The cleaning structure (9) includes a shielding shell (901), a movable plate (902), a threaded rod (903), a limiting rod (904), and a rotating motor (905). The rotating motor (905) is fixedly connected to the top inner wall of the fixed shell (2). The rotating end of the rotating motor (905) is fixedly connected to the threaded rod (903). The bottom end of the threaded rod (903) is rotatably connected to the support plate (801). The limiting rod (904) is fixedly connected between the support plate (801) and the top inner wall of the fixed shell (2). Two movable plates (902) are fixedly connected to the side walls on both sides of the shielding shell (901). The movable plate (902) on one side of the shielding shell (901) is slidably connected to the limiting rod (904). The movable plate (902) on the other side of the shielding shell (901) is threadedly connected to the threaded rod (903).
2. A charging pile with uniform heat dissipation function as described in claim 1, characterized in that: The side wall of the fixed housing (2) is provided with heat dissipation grooves (5) at equal intervals. A dustproof net (6) is fixedly connected to the inner side wall of the heat dissipation groove (5). A card holder (4) is fixedly connected to the side wall of the fixed housing (2).
3. A charging pile with uniform heat dissipation function as described in claim 2, characterized in that: The card holder (4) and the charging gun (3) work together.
4. A charging pile with uniform heat dissipation function as described in claim 1, characterized in that: The side wall of the fixed housing (2) is provided with a discharge groove (11), the bottom side wall of the discharge groove (11) is inclined downward, and the discharge groove (11) is located below the heat dissipation groove (5).
5. A charging pile with uniform heat dissipation function as described in claim 1, characterized in that: The sidewall of the shielding housing (901) is attached to the inner sidewall of the fixed housing (2).
6. A charging pile with uniform heat dissipation function as described in claim 1, characterized in that: The cleaning structure (9) includes a rotating rod (911), a roller brush (912), and a rotating gear (913). The rotating rod (911) is rotatably connected to the inner wall of the shielding housing (901). The roller brush (912) is fixedly connected to the side wall of the rotating rod (911). The rotating gear (913) is fixedly connected to both ends of the rotating rod (911).
7. A charging pile with uniform heat dissipation function as described in claim 6, characterized in that: Two fixed gears (10) are fixedly connected to the inner wall of the fixed housing (2), and the fixed gears (10) mesh with the rotating gear (913).