Integrated intelligent small-sized charging box transformer substation heat dissipation structure
By setting up a heat dissipation ceiling and a strong exhaust fan on the charging box transformer, combining the ventilation layer and waterproof channel, the poor heat dissipation and water leakage problems of the charging box transformer are solved, and fast and efficient heat dissipation and waterproofing effects are achieved, and the operation reliability of the equipment is improved.
Patent Information
- Application Number
- CN202421827048.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The charging box has poor heat dissipation effect and is prone to water leakage, resulting in equipment operation failure and poses safety hazards.
An integrated intelligent small charging box variable heat dissipation structure is designed, including a heat dissipation ceiling and a strong exhaust fan on the charging box variable, an exhaust hole and a waterproof groove on the side, and a ventilation layer and a waterproof channel at the bottom. The waterproof channel is connected to the drainage channel to prevent water leakage and improve heat dissipation efficiency.
It realizes rapid and efficient heat dissipation of the charging box, prevents water leakage, and improves the service life and safety of the equipment.
Smart Images
Figure CN223156559U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of charging station heat dissipation, and particularly relates to a heat dissipation structure for an integrated intelligent small charging box transformer. Background Technique
[0002] With the rapid development of new energy vehicles, charging station infrastructure has emerged as the times require. Among them, due to the integration of high and low voltage equipment, transformers, charging piles, etc. inside the charging box transformer, there are many charging blocks and large charging currents, resulting in a large amount of heat generation. Therefore, the heat dissipation effect of the charging box transformer directly determines its service life. The conventional ventilation and heat dissipation channels of the charging box transformer cannot meet the heat dissipation requirements of the charging box transformer with a large amount of heat generation. Therefore, it is easy to cause equipment operation failures inside the charging box transformer, posing a great potential safety hazard.
[0003] At the same time, the top of the existing metal box transformer shell is welded. When the weld quality is poor or after a long service time, it is easy to leak water. And when water accidentally enters the box transformer from the heat dissipation holes, etc., it is easy to cause problems with the operation of the equipment inside the box transformer. Content of the Utility Model
[0004] In view of the above deficiencies, the purpose of the present utility model is to provide a heat dissipation structure for an integrated intelligent small charging box transformer, which solves the problems of poor heat dissipation effect of the charging box transformer in the prior art, easy leakage and water ingress, and thus causes equipment operation failures inside the charging box transformer.
[0005] To achieve the above purpose, the technical solution provided by the present utility model is:
[0006] The heat dissipation structure for an integrated intelligent small charging box transformer is arranged on the charging box transformer. The heat dissipation structure for an integrated intelligent small charging box transformer includes a box transformer cover arranged on the charging box transformer. A heat dissipation top cover is arranged on the box transformer cover. Exhaust holes are alternately arranged on the side surface of the heat dissipation top cover, and a strong exhaust fan is arranged in the middle of the heat dissipation top cover. A ventilation layer is arranged at the bottom of the box transformer cover and is communicated with the charging box transformer; a water retaining groove is arranged on the side of the strong exhaust fan to discharge accumulated water through the exhaust holes. A plurality of waterproof channels are arranged at the weld position on the inner side of the box transformer cover, and the lower ends of the waterproof channels are communicated with the drainage channels arranged around the box transformer cover.
[0007] With the above structural design, through the heat dissipation top cover arranged on the charging box transformer, exhaust holes are arranged on the side surface of the heat dissipation top cover, and a strong exhaust fan is arranged in the middle, thereby realizing the rapid and efficient heat dissipation of the charging box transformer; in addition, a water retaining groove is arranged on the side of the strong exhaust fan to collect the entered water and discharge it from the exhaust port, and waterproof channels are arranged at the weld position on the inner side of the box transformer cover to collect the leaked water and discharge it from the drainage channels, thereby solving the problem of water leakage of the charging box transformer in the prior art.
[0008] Preferably, the tops of the box transformer cover and the heat dissipation top cover are both inclined, and the surface is provided with a waterproof layer, and the thickness of the waterproof layer is not less than 125um.
[0009] With the above structural design, water accumulation at the top can be prevented, and the heat dissipation position can be shielded from rain. At the same time, the waterproof layer can achieve the effects of no leakage and no color fading.
[0010] Preferably, exhaust holes are provided on the four side surfaces of the heat dissipation top cover, and the exhaust holes are staggered up and down in a wavy shape, and the lower exhaust holes open to the top surface of the box transformer cover.
[0011] Preferably, the water retaining groove is in an L-shaped structure, and the water retaining groove is communicated with the lower exhaust holes to facilitate the water entering the water retaining groove to be discharged from the exhaust holes.
[0012] With the above structural design, the shape design of the exhaust holes can not only increase the heat dissipation area, but also the lower exhaust holes are communicated with the water retaining groove, and the water collected by the water retaining groove can be discharged from the exhaust holes. Therefore, the above design can not only improve the heat dissipation efficiency, but also prevent the water accidentally entering from entering the box transformer interior.
[0013] Preferably, long holes are provided in the ventilation layer to increase the heat dissipation area, and a metal mesh is arranged inside the ventilation layer.
[0014] With the above structural design, the design of the ventilation layer can ensure that the heat retained at the top of the charging box transformer is discharged in time, and the metal mesh arranged inside the ventilation layer can improve the internal protection quality of the charging box transformer.
[0015] Preferably, the drainage channel is in a groove structure, and heat dissipation holes are provided at the upper end of the side surface of the drainage channel, and one side of the drainage channel is lapped with the ventilation layer.
[0016] With the above structural design, the drainage channel can collect the water leakage at the weld position of the box transformer cover through the waterproof channel and discharge it from the drainage channel, and the heat dissipation holes provided at the upper end position can further improve the heat dissipation effect.
[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0018] 1. The present utility model realizes the rapid and efficient heat dissipation of the charging box transformer by providing a heat dissipation top cover on the charging box transformer, with exhaust holes provided on the side surface of the heat dissipation top cover and a strong exhaust fan provided in the middle. Additionally, a water retaining groove is provided on the side of the strong exhaust fan to collect the entered water and discharge it from the air outlet, and a waterproof channel is provided at the inner weld position of the box transformer cover to collect the water leakage and discharge it from the drainage channel, thus solving the problem of water leakage of the charging box transformer in the prior art;
[0019] 2. The bottom of the box-type transformer cover of the present utility model is provided with a ventilation layer communicating with the charging box-type transformer, and long strip holes are opened on the ventilation layer. At the same time, heat dissipation holes are opened at the upper end of the side surface of the drainage channel, further improving the heat dissipation effect of the charging box-type transformer. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present utility model, but do not constitute a limitation to the present utility model. In the drawings:
[0021] Figure 1 is a schematic structural diagram of the integrated intelligent small charging box-type transformer heat dissipation structure and the charging box-type transformer after assembly of the present utility model;
[0022] Figure 2 is Figure 1 a schematic structural diagram of another angle in
[0023] Figure 3 is a schematic structural diagram of the present utility model;
[0024] Figure 4 is Figure 3 an enlarged view of part A in
[0025] Figure 5 is Figure 3 a schematic structural diagram of another angle;
[0026] Figure 6 is a schematic structural diagram of the heat dissipation top cover of the present utility model showing the internal forced exhaust fan.
[0027] In the figure:
[0028] box-type transformer cover 1, heat dissipation top cover 2, exhaust hole 2a, forced exhaust fan 3, ventilation layer 4, waterproof channel 5, drainage channel 6, heat dissipation hole 6a, water retaining groove 7, charging box-type transformer 100. SPECIFIC EMBODIMENTS
[0029] In order to describe in detail the technical content, structural features, achieved purposes and effects of the present utility model, the following is described in detail in conjunction with the embodiments and with reference to the drawings.
[0030] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative work shall fall within the protection scope of the present utility model. In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0031] Please refer to Figures 1 to 6 , an integrated intelligent small charging substation cooling structure, which is arranged on the charging substation 100 and is used to dissipate the heat generated by the equipment in the charging substation 100. The integrated intelligent small charging substation cooling structure includes a substation cover 1 arranged on the charging substation 100, a cooling top cover 2 is arranged on the substation cover 1, and exhaust holes 2a are staggered on the side of the cooling top cover 2 for heat dissipation, and the staggered arrangement increases the heat dissipation area. A forced exhaust fan 3 is provided in the middle of the cooling top cover 2. A ventilation layer 4 is provided at the bottom of the substation cover 1 and is communicated with the charging substation 100. The forced exhaust fan 3 can discharge the heat generated in the charging substation 100 through the ventilation layer 4 from the exhaust holes 2a, improving the heat dissipation effect of the charging substation 100. A water retaining groove 7 is provided on the side of the forced exhaust fan 3 to discharge accumulated water through the exhaust holes 2a. The water retaining groove 7 can prevent accidentally entering water from entering the interior of the charging substation 100 and collect it and discharge it through the exhaust holes 2a at the lower end position. A plurality of waterproof channels 5 are provided at the weld position on the inner side of the substation cover 1 to prevent water leakage from cracks caused by poor welding quality or long service life at the weld position and entering the interior of the charging substation 100, and the lower end of the waterproof channel 5 is communicated with the drainage channel 6 provided around the substation cover 1, and then the collected water is discharged. In this embodiment, the waterproof channel 5 adopts a U-shaped structure.
[0032] In this embodiment, the tops of the substation cover 1 and the cooling top cover 2 are both inclined to prevent water accumulation, and a waterproof layer is provided on the surface. The thickness of the waterproof layer is not less than 125um and the thickness is uniform. The waterproof layer also has an anti-corrosion effect and is formed by electrostatic spraying, so that it firmly adheres to the surfaces of the substation cover 1 and the cooling top cover 2. At the same time, the surface is treated by plastic spraying and painting, and after high-temperature baking, the color will not fade for at least 15 years.
[0033] Furthermore, exhaust holes 2a are provided on the peripheral sides of the heat dissipation top cover 2, which can increase the heat dissipation area and improve the heat dissipation effect. The exhaust holes 2a are staggered up and down in a wavy shape, and the lower exhaust holes 2a open to the top surface of the box substation cover 1. Please refer to Figure 6 , the water retaining groove 7 is in an L-shaped structure, and the water retaining groove 7 is communicated with the lower exhaust holes 2a to facilitate the water entering the water retaining groove 7 to be discharged from the exhaust holes 2a. In this embodiment, the exhaust holes 2a are arranged in a wavy shape with staggered up and down, which can not only increase the heat dissipation area, but also facilitate the water accidentally entering to be collected through the water retaining groove 7 and flowing out from the lower end of the lower exhaust holes 2a to the box substation cover 1.
[0034] In this embodiment, long holes are formed in the ventilation layer 4 to increase the heat dissipation area, and a metal mesh is arranged inside the ventilation layer 4. Please refer to Figure 4 , the drainage channel 6 is in a groove structure, and heat dissipation holes 6a are formed in the upper end of the side surface of the drainage channel 6. One side of the drainage channel 6 is lapped with the ventilation layer 4.
[0035] The working principle of the present utility model is as follows:
[0036] The forced exhaust fan 3 arranged in the heat dissipation top cover 2 of the present utility model can discharge the heat generated in the charging box substation 100 from the exhaust holes 2a, and also discharge it from the heat dissipation holes 6a, improving the heat dissipation effect. At the same time, for the waterproof problem, waterproof layers are respectively coated on the box substation cover 1 and the heat dissipation top cover 2, and a plurality of waterproof channels 5 are arranged at the weld positions on the inner side of the box substation cover 1 to prevent water leakage from the cracks generated due to poor welding quality at the weld positions or after a long service life and entering the interior of the charging box substation 100. The water can be collected through the waterproof channels 5 and discharged from the lower drainage channel 6, thereby improving the waterproof effect of the present utility model.
[0037] According to the disclosure and teaching of the above specification, those skilled in the art of the present utility model can also make changes and modifications to the above embodiments. Therefore, the present utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present utility model should also fall within the protection scope of the claims of the present utility model. In addition, although some specific terms are used in this specification, these terms are only for convenience of description and do not constitute any limitation to the present utility model. Other devices using the same or similar ones are all within the protection scope of the present utility model.
Claims
1. An integrated intelligent small charging substation heat dissipation structure is arranged on the charging substation (100), and is characterized in that, It includes a transformer cover (1) provided on a charging transformer station (100). A heat dissipation top cover (2) is provided on the transformer cover (1). Exhaust holes (2a) are staggeredly arranged on the side surface of the heat dissipation top cover (2), and a forced exhaust fan (3) is provided in the middle of the heat dissipation top cover (2). A ventilation layer (4) is provided at the bottom of the transformer cover (1) and is communicated with the charging transformer station (100); a water retaining groove (7) is provided on the side of the forced exhaust fan (3) to discharge accumulated water through the exhaust holes (2a). A plurality of waterproof channels (5) are provided at the weld position on the inner side of the transformer cover (1), and the lower ends of the waterproof channels (5) are communicated with a drainage channel (6) arranged around the transformer cover (1).
2. The integrated intelligent small charging substation heat dissipation structure according to claim 1, wherein The tops of the transformer cover (1) and the heat dissipation top cover (2) are both inclined, and a waterproof layer is provided on the surface, and the thickness of the waterproof layer is not less than 125um.
3. The integrated intelligent small charging substation heat dissipation structure according to claim 1, characterized in that, Exhaust holes (2a) are provided on the side surfaces around the heat dissipation top cover (2), and the exhaust holes (2a) are staggered up and down in a wave shape, and the openings of the lower exhaust holes (2a) reach the top surface of the transformer cover (1).
4. The integrated intelligent small charging substation heat dissipation structure according to claim 3, wherein The water retaining groove (7) is in an L-shaped structure, and the water retaining groove (7) is communicated with the lower exhaust holes (2a) to facilitate the water entering the water retaining groove (7) to be discharged from the exhaust holes (2a).
5. The integrated intelligent small charging substation heat dissipation structure according to claim 1, characterized in that Long holes are opened on the ventilation layer (4) to increase the heat dissipation area, and a metal mesh is arranged inside the ventilation layer (4).
6. The integrated intelligent small charging substation heat dissipation structure according to claim 1, wherein The drainage channel (6) is in a groove structure, and heat dissipation holes (6a) are opened at the upper ends of the side surfaces of the drainage channel (6). One side of the drainage channel (6) is lapped with the ventilation layer (4).