Top drainage structure of battery swap station and battery swap station
By designing a drainage structure consisting of a water baffle, corrugated plate, and water collection trough on the top of the battery swapping station, the problems of low drainage efficiency and rainwater backflow on the top of the station were solved, achieving rapid drainage and aesthetic protection.
Patent Information
- Application Number
- CN202520250052.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-17
AI Technical Summary
The existing roof drainage system of the battery swapping station is inefficient in extreme weather conditions, and rainwater may backflow into the station, causing corrosion and sewage stains, resulting in high maintenance costs.
Design a top drainage structure that includes a baffle plate, a corrugated plate, and a water collection trough. The corrugated plate guides rainwater to the water collection trough and discharges it through the drain hole. A filter screen is used to prevent debris from clogging the structure, and an inclined design is adopted to improve drainage efficiency.
It achieves efficient drainage, prevents rainwater from entering the battery swapping station, reduces sewage residue, lowers maintenance costs, and keeps the battery swapping station looking clean.
Smart Images
Figure CN223706903U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building drainage structure field, especially a kind of top drainage structure of battery swap station and battery swap station. BACKGROUND
[0002] Now new energy car is more and more welcomed by consumers, and the energy used by new energy car is basically electric energy, and new energy car needs to be charged after electric energy is used up, due to the limitation of battery technology and charging technology, it takes a long time to fill the new energy car with electricity, which is not as simple and fast as directly refueling a car. Therefore, in order to reduce the waiting time of users, replacing battery when the electric energy of new energy car is almost exhausted is an effective means. In order to facilitate battery replacement for electric vehicles and meet the battery replacement needs of electric vehicles, a battery swap station needs to be built.
[0003] However, the existing top drainage system of battery swap station has some shortcomings in dealing with extreme weather, especially heavy rain, mainly in the following aspects: low drainage efficiency, the existing top drainage system of battery swap station often uses traditional gravity drainage method, when heavy rain occurs, the drainage speed cannot keep up with the collection speed of rainwater, causing rainwater to accumulate on the top of the battery swap station; rainwater backflow problem, in extreme heavy rain, rainwater may flow back into the battery swap station through some gaps on the top of the battery swap station or imperfect parts of the drainage system, causing damage to the electrical equipment and battery components of the battery swap station, and may also cause corrosion to the building materials of the battery swap station; sewage trace problem, due to poor drainage, sewage on the top of the battery swap station may overflow to the side wall of the battery swap station, leaving traces, which affect the appearance of the battery swap station; high maintenance cost, due to unreasonable design of the drainage system, the battery swap station needs to be cleaned and maintained frequently, increasing the operating cost. In order to solve the above problems, a new type of top drainage structure of battery swap station and a battery swap station with the top drainage structure are needed. SUMMARY
[0004] The utility model aims at providing a top drainage structure of battery swap station and a battery swap station, to solve the technical problems of unreasonable design of the existing top drainage structure of battery swap station and battery swap station, low drainage efficiency, sewage on the top of the battery swap station may overflow to the side wall of the battery swap station, leaving traces, which affect the appearance of the battery swap station, at the same time, rainwater may enter the battery swap station through the top of the battery swap station, causing corrosion to the building materials of the battery swap station, increasing the maintenance cost.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] The utility model provides a kind of battery swap station top drainage structure, including multiple for being set in the top component of battery swap station, top component includes water baffle, corrugated plate and water sump respectively, water baffle is set in top component edge, corrugated plate is set on top component plane, corrugated plate is formed with the convex part and recess portion of interval arrangement, water sump is set in the end of corrugated plate convex part and recess portion, water sump is provided with multiple drain holes, corrugated plate guides water into water sump and is guided out by drain hole.
[0007] Further, water baffle is set in the four around of top component, so that top drainage structure forms enclosed water space, avoid rainwater overflow top outside.
[0008] In some technical solutions of the utility model battery swap station top drainage structure, wherein, top component includes first top, first top includes first water baffle, first corrugated plate and first water sump, first water baffle is set in first top edge, first corrugated plate is set on first top plane, first corrugated plate is at least two, first water sump is set between two first corrugated plates, first water sump is provided with multiple first drain holes, first corrugated plate guides water into first water sump and is guided out first top by first drain hole.
[0009] Further, first water baffle is set in the four around of first top, so that first top is enclosed first water space.Avoid rainwater overflow first top outside.Further, first water sump is set in the middle of first top, first corrugated plate guides water into the first water sump in the middle of first top and is guided out first top by first drain hole.
[0010] Further, first drain hole is provided with first filter screen.The main role of first filter screen is to prevent large block impurities in rainwater from blocking first drain pipe or outlet pipe, avoid first top appears drainage abnormal condition.
[0011] Further, first corrugated plate and first top plane are provided with smaller inclined angle, first corrugated plate is inclined to the first water sump in the middle low point position from the two end high point positions of first top plane, and first top is inverted trapezoidal as a whole from top surface to bottom surface.The above-mentioned setting makes first corrugated plate form the inclined angle to first water sump, can better let the rainwater of first corrugated plate converge to first water sump, and inclined angle can also let water flow along corrugated plate and convert gravitational potential energy into water impact force.
[0012] In some technical schemes of the utility model battery swap station top drainage structure, wherein, the top component includes second top, the second top includes second water baffle, second corrugated plate, second water collecting groove and second drain hole, the second water baffle is arranged on the second top edge, the second corrugated plate is arranged on the second top plane, the second water collecting groove is at least two, two second water collecting grooves are arranged at two end portions of the second corrugated plate respectively, a plurality of second drain holes are arranged in the second water collecting groove respectively, and the second corrugated plate guides water into the second water collecting groove and leads out of the second top by the second drain hole.
[0013] Further, the second water baffle is arranged around the second top, so that the second top encloses a closed second water containing space, and rainwater is prevented from overflowing outside the second top.
[0014] Further, the second drain hole is provided with a second filter screen.
[0015] Further, the second corrugated plate and the second top plane are provided with a small inclined angle, the second corrugated plate is inclined towards the second water collecting groove from the middle high point position to the two end low point positions in the second top plane, and the second corrugated plate is triangular as a whole from the top surface to the bottom surface.
[0016] The utility model also provides a kind of battery swap station, including above-mentioned battery swap station top drainage structure.
[0017] In some technical schemes of the utility model battery swap station, wherein, including first box body, the first box body includes first drain pipe and outlet pipe, the top surface of the first box body is first top, the first drain pipe and outlet pipe are arranged in the first box body, the side wall of the first box body is provided with a plurality of first water outlet holes, the first drain pipe is connected with the first water outlet hole, the first drain pipe is connected with the outlet pipe, and the outlet pipe is connected with the first water outlet hole.
[0018] Further, the first drain pipe is parallel with the side wall of the first box body, the outlet pipe is perpendicular to the side wall of the first box body, and the first water outlet hole is arranged at the position close to the bottom of the first box body.
[0019] Further, the first box body is column, which can be cuboid or square.
[0020] In some technical solutions of the battery swap station, the second box includes a second drainage pipe, a top surface of the second box is a second top, the second drainage pipe is arranged in the second box, a side wall of the second box is provided with a plurality of second water outlets, and the second drainage pipe is connected with the second water outlet and the second water outlet.
[0021] Further, the second drainage pipe is obliquely arranged in the second box from the second water outlet to the second water outlet, and the second water outlet is arranged at a position close to the second top.
[0022] Further, the second box is a column body, which can be a cuboid or a square.
[0023] Further, the side wall of the second box is made of a corrugated plate, the corrugated plate includes a convex part and a concave part, and the second water outlet is arranged on the concave part of the corrugated plate of the side wall of the second box. The rainwater of the second top flows out from the second water outlet through the second drainage pipe, and then flows to the outside of the second box along the concave part of the corrugated plate of the side wall of the second box.
[0024] The battery swap station top drainage structure and the battery swap station can realize efficient and orderly drainage, can rapidly drain a large amount of rainwater in a short time, avoid water accumulation on the top, ensure that rainwater cannot enter the inside of the battery swap station under extreme weather conditions, reduce the formation of sewage marks, keep the appearance of the battery swap station clean, the drainage system design should be simple and reliable, and the difficulty and cost of daily maintenance are reduced. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 The battery swap station top drainage structure and the battery swap station shown in the embodiment of the utility model are shown in the axial side structure diagram towards the first box;
[0026] Figure 2 The battery swap station top drainage structure and the battery swap station shown in the embodiment of the utility model are shown in the axial side structure diagram towards the second box;
[0027] Figure 3 The Figure 1 or Figure 2 top view structure schematic diagram of the first top and the second top in the embodiment;
[0028] Figure 4 The Figure 1 or Figure 2 sectional structure schematic diagram of the first box along the length direction of the first water accumulation groove in the embodiment;
[0029] Figure 5 The Figure 4 local enlarged structure schematic diagram of the A area in the embodiment;
[0030] Figure 6 The Figure 1 orFigure 2 A partial cross-sectional view of a second box along a length direction of a second water accumulation groove;
[0031] Figure 7 For Figure 6 A partial enlarged view of a B region;
[0032] The reference signs are as follows: 1, a first top, 11, a first water baffle, 12, a first corrugated plate, 13, a first water accumulation groove, 14, a first drain hole, 15, a first filter screen, 2, a second top, 21, a second water baffle, 22, a second corrugated plate, 23, a second water accumulation groove, 24, a second drain hole, 25, a second filter screen, 3, a first box, 31, a first drain pipe, 32, a water outlet pipe, 33, a first water outlet hole, 4, a second box, 41, a second drain pipe, 42, a second water outlet hole. DETAILED DESCRIPTION
[0033] The present application will be further described below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, for those skilled in the art, various equivalent modifications can be made to the present application without departing from the principles of the present application, and all such modifications are intended to fall within the scope of the appended claims.
[0034] In the description of the present application, it should be understood that the terms "upper", "lower", "inner side", "inner wall", "between", "side", "side wall", "edge", "parallel", "vertical", "middle", "end", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the present application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0035] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "setting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0036] The technical scheme of the utility model aims at providing an innovative battery swap station top drainage structure and battery swap station, optimizes the drainage structure design, realizes orderly drainage, improves the drainage efficiency, prevents rainwater from entering the battery swap station, avoids the formation of traces of the sewage on the side wall of the battery swap station box body, improves the overall performance and user experience of the battery swap station.
[0037] The battery swap station top drainage structure and battery swap station can better solve the technical problems of unreasonable design of the existing battery swap station top drainage structure and battery swap station, low drainage efficiency, possible overflow of the sewage on the top of the battery swap station to the side wall of the battery swap station, traces affecting the appearance of the battery swap station, and possible corrosion of the building materials of the battery swap station caused by the rainwater entering the battery swap station through the top of the battery swap station, and increased maintenance cost.
[0038] The utility model provides a battery swap station top drainage structure and battery swap station, referring to Figures 1 to 7 The battery swap station top drainage structure and battery swap station are described in detail below with reference to the specific drawings.
[0039] As shown in Figure 1 , Figure 2 and Figure 3 , the battery swap station top drainage structure and battery swap station comprise a first top 1, a second top 2, a first box body 3 and a second box body 4. The first box body 3 and the second box body 4 are arranged side by side, and the first box body 3 or the second box body 4 is a column body, which can be a cuboid or a square. The first top 1 is arranged on the top surface of the first box body 3, and the second top 2 is arranged on the top surface of the second box body 4. The first top 1 collects and discharges the rainwater on the top surface of the first box body 3, and the second top 2 collects and discharges the rainwater on the top surface of the second box body 4, so as to avoid the overflow of the sewage to the side wall of the first box body 3 and the second box body 4 and the formation of traces, and also avoid the corrosion of the building materials of the battery swap station caused by the rainwater entering the first box body 3 through the first top 1 or entering the second box body 4 through the second top 2.
[0040] Further, the first top 1 comprises a first water baffle 11, a first corrugated plate 12 and a first water collecting groove 13. The first water baffle 11 is arranged on the edge of the first top 1, the first corrugated plate 12 is arranged on the plane of the first top 1, the first corrugated plate 12 is provided with protrusions and recesses arranged at intervals, the first water collecting groove 13 is arranged at the end of the protrusions and recesses of the first corrugated plate 12, a plurality of first drainage holes 14 are arranged in the first water collecting groove 13, and the first corrugated plate 12 guides the water into the first water collecting groove 13 and discharges the water out of the first top 1 through the first drainage holes 14. In this embodiment, the first corrugated plate 12 is at least two, and the first water collecting groove 13 is arranged between the two first corrugated plates 12.
[0041] The second top 2 comprises a second water baffle 21, a second corrugated plate 22 and a second water collecting groove 23. The second water baffle 21 is arranged at the edge of the second top 2, the second corrugated plate 22 is arranged on the plane of the second top 2, the second corrugated plate 22 is formed with protrusions and recesses arranged at intervals, the second water collecting groove 23 is arranged at the end of the protrusions and recesses of the second corrugated plate 22, and the second water collecting groove 23 is provided with a plurality of second drain holes 24. The second corrugated plate 22 guides water into the second water collecting groove 23 and leads the water out of the second top 2 through the second drain holes 24. In this embodiment, the second water collecting groove 23 is at least two, and the two second water collecting grooves 23 are arranged at the two ends of the second corrugated plate 22 respectively.
[0042] The first water baffle 11 is arranged around the first top 1 to form a closed first water containing space, and the second water baffle 12 is arranged around the second top 2 to form a closed second water containing space, so as to avoid rainwater overflowing out of the first top 1 and the second top 2 and leaving marks on the side walls of the first box 3 and the second box 4, thereby affecting the appearance of the battery swap station.
[0043] More specifically, the first box 3 is provided with a first drain pipe 31, a water outlet pipe 32 and a first water outlet hole 33. The top surface of the first box 3 is the first top 1, the first drain pipe 31 and the water outlet pipe 32 are arranged in the first box 3, the first water outlet hole 33 is arranged on the side wall of the first box 3, the first drain pipe 31 is connected with the first drain hole 14, the first drain pipe 31 is connected with the water outlet pipe 32, and the water outlet pipe 32 is connected with the first water outlet hole 33. The water in the first top 1 is led out of the first drain hole 14 and then discharged out of the first box 3 through the first drain pipe 31, the water outlet pipe 32 and the first water outlet hole 33 in turn. The second box 4 comprises a second drain pipe 41 and a second water outlet hole 42. The top surface of the second box 4 is the second top 2, the second drain pipe 41 is arranged in the second box 4, and the second water outlet hole 42 is arranged on the side wall of the second box 4. The second drain pipe 41 is connected with the second drain hole 24 and the second water outlet hole 42. The water in the second top 2 is led out of the second drain hole 24 and then discharged out of the second box 4 through the second drain pipe 41 and the second water outlet hole 42 in turn.
[0044] Further, the first corrugated plate 12 and the first top 1 plane are provided with a small inclined angle, the first corrugated plate 12 is inclined from the high point position at both ends of the first top 1 plane to the low point position in the middle part, and the first top 1 is an inverted trapezoid as a whole from the top surface to the bottom surface. The second corrugated plate 22 and the second top 2 plane are provided with a small inclined angle, the second corrugated plate 22 is inclined from the high point position in the middle part of the second top 2 plane to the low point position at both ends, and the second corrugated plate 22 is a triangle as a whole from the top surface to the bottom surface. The above arrangement makes the corrugated plate form an inclined angle towards the water collecting groove, which can better collect rainwater on the corrugated plate towards the water collecting groove, and the inclined angle can also convert the gravitational potential energy into the impact force of water flowing along the corrugated plate. In addition, the corrugated plate has the characteristics of good waterproof performance, efficient drainage, strong pressure resistance, strong corrosion resistance, convenient installation and maintenance, etc., can effectively prevent water penetration, especially suitable for high humidity and rainy environment, can be applied to the top of the battery swap station and the side wall of the box as a waterproof material to prevent rainwater leakage and protect the building structure; the corrugated plate promotes the liquid to be in a turbulent state, which helps to reduce the formation of sediments or dirt, plays a certain "self-cleaning" role, reduces the maintenance requirement and can avoid corrosion in a humid environment, and ensures the working life of the top drainage structure of the battery swap station and the battery swap station.
[0045] As shown in Figure 4 , an internal drainage pipe scheme is adopted, the first drainage pipe 31 and the water outlet pipe 32 are arranged in the first box 3, the first drainage pipe 31 is parallel to the side wall of the first box 3, the water outlet pipe 32 is perpendicular to the side wall of the first box 3, the first water outlet hole 33 is arranged on the side wall of the first box 3, the first water outlet hole 33 is arranged close to the bottom of the first box 3, the first drainage pipe 31 is connected with the first water outlet hole 14, the first drainage pipe 31 and the water outlet pipe 32 are connected, and the water outlet pipe 32 is connected with the first water outlet hole 33. The first drainage hole 14, the first drainage pipe 31, the water outlet pipe 32 and the first water outlet hole 33 can timely drain the rainwater collected in the first water collecting groove 13, avoid rainwater exceeding the maximum capacity of the first water storage space, and prevent rainwater from overflowing outside the first box 3.
[0046] As shown in Figure 5 , the first drainage hole 14 can also be provided with a first filter screen 15, the main function of the first filter screen 15 is to prevent large debris in the rainwater from blocking the first drainage pipe 31 or the water outlet pipe 32, to avoid abnormal drainage of the first top 1, and to further replace the first drainage pipe 31 or the water outlet pipe 32, the setting of the first filter screen 15 can prolong the service life of the pipeline.
[0047] As shown in Figure 6As shown, the second drainage pipe 41 is arranged in the second box body 4, the second water outlet hole 42 is arranged on the side wall of the second box body 4, the second drainage pipe 41 is obliquely arranged from the second drainage hole 24 to the second water outlet hole 42 in the second box body 4, the second drainage pipe 41 is connected with the second drainage hole 24 and the second water outlet hole 42, and the second water outlet hole 42 is arranged close to the second top 2. The second drainage hole 24, the second drainage pipe 41 and the second water outlet hole 42 can timely drain the rainwater collected in the second water collecting groove 23, so that the rainwater does not exceed the maximum capacity of the second water storage space and is prevented from overflowing out of the second box body 4.
[0048] Further, the material of the side wall of the second box body 4 can also be a corrugated plate, and the second water outlet hole 42 is arranged on the concave part of the corrugated plate of the side wall of the second box body 4. The rainwater on the second top 2 flows out of the second water outlet hole 42 through the second drainage pipe 41 from the second drainage hole 24, and then flows out of the second box body 4 along the concave part of the corrugated plate of the side wall of the second box body 4. The concave part of the corrugated plate can prevent the rainwater from spreading to the entire side wall, thereby avoiding leaving marks on the side wall of the battery swap station and affecting the appearance of the battery swap station. In order to further maintain the cleanliness of the appearance of the battery swap station, the second drainage hole 24 is preferably arranged on the side wall of the box body which is far away from the user and can be generally visible.
[0049] Referring to Figure 7 As shown, the second drainage hole 24 can also be provided with a second filter screen 25. The main function of the second filter screen 25 is to prevent large impurities in the rainwater from blocking the second drainage pipe 41, so as to avoid abnormal drainage of the second top 2, thereby the second drainage pipe 41 needs to be replaced. The arrangement of the second filter screen 25 can prolong the service life of the pipeline.
[0050] Referring to Figure 1 , Figure 2 and Figure 3 The battery swap station top drainage structure provided by the utility model comprises a first top 1 and a second top 2. The battery swap station provided by the utility model comprises a first box body 3 and a second box body 4. The top surfaces of the first box body 3 and the second box body 4 comprise the top drainage structure. Specifically, the top surface of the first box body 3 is the first top 1, the top surface of the second box body 4 is the second top 2, and the first box body 3 and the second box body 4 are tightly connected along the length direction.
[0051] In conclusion, the utility model discloses a top drainage structure of battery swap station and battery swap station through setting first drainage pipe 31 scheme and drainage inclined hole second drainage pipe 41 scheme of the battery swap station, and the rainwater of first water baffle 11, first corrugated plate 12 is gathered to the first water groove 13, and the rainwater of second water baffle 21, second corrugated plate 22 is gathered to the second water groove 23, and the rainwater is discharged from the second top 2, can realize high -efficient orderly drainage, can discharge a large amount of rainwater in short time, avoid top waterlogging, ensure that rainwater does not enter the inside of battery swap station under extreme weather conditions, and reduce the formation of sewage trace, keep the appearance of battery swap station clean, and the drainage system design should be simple and reliable, reduce routine maintenance difficulty and cost.
[0052] In the practical application process of the top drainage structure of battery swap station and battery swap station of the utility model, the height of the top water baffle, the size of the water groove or the number of drainage holes can be adjusted according to the historical average precipitation of the installation site of the battery swap station, and a plurality of boxes containing the above-mentioned top drainage structure can also be provided to better meet the drainage requirements.
[0053] In addition, in some specific embodiments of the battery swap station of the utility model, the top member can be at least one of the first top 1 or the second top 2, and the first top 1 or the second top 2 can be arbitrarily combined with the first box 3 or the second box 4. That is, the second top 2 is arranged on the top surface of the first box 3, the first top 1 is arranged on the top surface of the second box 4, the second top 2 collects rainwater and discharges it from the top surface of the first box 3 through the built-in drainage pipe scheme, the first top 1 collects rainwater and discharges it from the top surface of the second box 4 through the drainage inclined hole scheme, avoids leaving traces when sewage overflows to the side wall of the first box 3 and the second box 4, and also avoids corrosion of the building materials of the battery swap station caused by rainwater entering the inside of the first box 3 through the second top 2 or entering the inside of the second box 4 through the first top 1.
[0054] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A roof drainage structure for a battery swapping station, characterized in that, The device includes multiple top components for installation on the top of a battery swapping station. Each top component includes a water baffle, a corrugated plate, and a water collection trough. The water baffle is located at the edge of the top component, and the corrugated plate is located on the plane of the top component. The corrugated plate has spaced protrusions and recesses. The water collection trough is located at the ends of the protrusions and recesses of the corrugated plate. The water collection trough has multiple drainage holes. The corrugated plate guides water into the water collection trough and out through the drainage holes.
2. The top drainage structure of the battery swapping station according to claim 1, characterized in that, The top component includes a first top (1), which includes a first baffle plate (11), a first corrugated plate (12), and a first water collection trough (13). The first baffle plate (11) is disposed at the edge of the first top (1), the first corrugated plate (12) is disposed on the plane of the first top (1), there are at least two first corrugated plates (12), the first water collection trough (13) is disposed between two first corrugated plates (12), and a plurality of first drain holes (14) are provided in the first water collection trough (13). The first corrugated plate (12) guides water into the first water collection trough (13) and out of the first top (1) through the first drain holes (14).
3. The top drainage structure of the battery swapping station according to claim 2, characterized in that, The first water collection tank (13) is located in the middle of the first top (1). The first corrugated plate (12) guides water to the first water collection tank (13) in the middle of the first top (1) and collects it and discharges it from the first top (1) through the first drain hole (14).
4. The top drainage structure of the battery swapping station according to claim 1, characterized in that, The top component includes a second top (2), which includes a second baffle plate (21), a second corrugated plate (22), and a second water collection trough (23). The second baffle plate (21) is disposed at the edge of the second top (2), and the second corrugated plate (22) is disposed on the plane of the second top (2). There are at least two second water collection troughs (23), which are respectively disposed at the two ends of the second corrugated plate (22). The second water collection troughs (23) are respectively provided with a plurality of second drain holes (24). The second corrugated plate (22) guides water into the second water collection troughs (23) and out of the second top (2) through the second drain holes (24).
5. The top drainage structure of the battery swapping station according to claim 4, characterized in that, The second corrugated plate (22) guides water to the second water collection tank (23) at both ends of the second top (2) and discharges it through the second drain hole (24) to the second top (2).
6. A battery swapping station, characterized in that, Includes the top drainage structure of the battery swapping station as described in any one of claims 1-5.
7. The battery swapping station according to claim 6, characterized in that, The first box (3) includes a first drain pipe (31) and a water outlet pipe (32). The top surface of the first box (3) is the first top (1). The first drain pipe (31) and the water outlet pipe (32) are arranged inside the first box (3). The side wall of the first box (3) is provided with a plurality of first water outlet holes (33). The first drain pipe (31) is connected to the first drain hole (14). The first drain pipe (31) is connected to the water outlet pipe (32). The water outlet pipe (32) is connected to the first water outlet hole (33).
8. The battery swapping station according to claim 7, characterized in that, The first drain pipe (31) is parallel to the side wall of the first tank (3), the water outlet pipe (32) is perpendicular to the side wall of the first tank (3), and the first water outlet (33) is located near the bottom of the first tank (3).
9. The battery swapping station according to claim 6, characterized in that, The second box (4) is arranged in parallel with the first box (3). The second box (4) includes a second drain pipe (41). The top surface of the second box (4) is the second top (2). The second drain pipe (41) is arranged inside the second box (4). The side wall of the second box (4) is provided with a plurality of second water outlet holes (42). The second drain pipe (41) connects the second drain hole (24) and the second water outlet hole (42).
10. The battery swapping station according to claim 9, characterized in that, The second drain pipe (41) passes obliquely through the second drain hole (24) through the second box (4) to the second water outlet (42), and the second water outlet (42) is located near the second top (2).