Vehicle door assembly and vehicle

Abstract

The utility model relates to the technical field of vehicles and provides a vehicle door assembly and a vehicle to solve the technical problem that some known vehicle doors are not easy to give consideration to strength performance improvement and multifunctionality. The vehicle door assembly comprises a vehicle door and a water tank. The vehicle door comprises an inner plate and an outer plate, and the inner plate and the outer plate are connected and define a containing cavity. The water tank is arranged in the containing cavity and connected with the vehicle door. The automobile door has the beneficial effects that the strength performance and the multifunctionality of the automobile door can be improved at the same time.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicles, in particular to a vehicle door assembly and a vehicle. BACKGROUND

[0002] Some known vehicle doors are not easy to improve the strength performance and multifunctionality. CONTENT

[0003] The present application provides a vehicle door assembly and a vehicle to solve the technical problem that some known vehicle doors are not easy to improve the strength performance and multifunctionality.

[0004] The present application provides a vehicle door assembly, comprising a vehicle door and a water tank. The vehicle door comprises an inner plate and an outer plate, the inner plate is connected with the outer plate and surrounds a receiving cavity. The water tank is arranged in the receiving cavity, and the water tank is connected with the vehicle door.

[0005] According to the vehicle door assembly of the present application, by arranging the water tank in the receiving cavity of the vehicle door, the water storage in the water tank can meet the user's water demand when the vehicle is in an outdoor environment, thereby improving the functionality of the vehicle door assembly. At the same time, by arranging the water tank in the vehicle door assembly, the strength of the vehicle door can be improved, thereby improving the overall strength of the vehicle door assembly and the crashworthiness of the vehicle door. Therefore, the vehicle door assembly of the present application can improve the strength performance and multifunctionality of the vehicle door.

[0006] In a possible implementation manner:

[0007] The water tank comprises a tank body and a first connecting portion, the tank body defines a containing cavity for storing water, and the first connecting portion is connected to a side of the tank body facing the inner plate and is connected to the inner plate.

[0008] In a possible implementation manner:

[0009] The water tank comprises a tank body and a second connecting portion, the tank body defines a containing cavity for storing water, and the second connecting portion is located at a side of the tank body facing the outer plate and is connected to the outer plate.

[0010] In a possible implementation manner:

[0011] A relief groove is arranged on a surface of the water tank facing the outer plate, at least a part of the second connecting portion is arranged in the relief groove, and the second connecting portion is connected to the water tank and the outer plate.

[0012] In a possible implementation manner:

[0013] The water tank comprises a tank body and a reinforcing part, the tank body defines a containing cavity for storing water, and the reinforcing part is arranged in the containing cavity to support the tank body and enhance the strength of the tank body.

[0014] In one possible implementation,

[0015] The reinforcing part is in a plurality, and the plurality of reinforcing parts are arranged in the containing cavity at intervals, and the plurality of reinforcing parts divide the containing cavity into a plurality of sub-chambers, and the plurality of sub-chambers are in communication with each other.

[0016] In one possible implementation,

[0017] The tank body comprises a first side wall and a second side wall arranged oppositely and at intervals, the first side wall is connected to the inner plate, the second side wall is connected to the outer plate, and the reinforcing part is connected to the first side wall and the second side wall.

[0018] In one possible implementation,

[0019] The water tank comprises a tank body and a heating part, the tank body defines a containing cavity for storing water, and the heating part is arranged in the containing cavity to heat the water in the containing cavity.

[0020] In one possible implementation,

[0021] The water tank further comprises a reinforcing part arranged in the containing cavity, one end of the reinforcing part is connected to the tank body, and the other end of the reinforcing part is arranged at intervals from the tank body; and the heating part is arranged between the reinforcing part and the inner surface of the tank body.

[0022] In a second aspect, the application provides a vehicle comprising a vehicle body and the aforementioned vehicle door assembly. The vehicle door assembly is connected to the vehicle body. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some of the embodiments of the application, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0024] Figure 1 It is a rear view of the vehicle of an embodiment of the application.

[0025] Figure 2 It is a structural schematic view of the vehicle door assembly of an embodiment of the application.

[0026] Figure 3An exploded structural schematic view of the vehicle door assembly 100 according to an embodiment of the present application.

[0027] Figure 4 A perspective structural schematic view of the vehicle door assembly 100 according to an embodiment of the present application.

[0028] Figure 5 A perspective structural schematic view of the vehicle door assembly 100 according to an embodiment of the present application. Figure 4

[0029] Figure 6 A sectional view of the water tank 20 according to an embodiment of the present application.

[0030] Figure 7 A sectional view of the water tank 20 according to an embodiment of the present application.

[0031] Figure 8 A perspective structural schematic view of the water tank 20 according to an embodiment of the present application.

[0032] Figure 9 A perspective structural schematic view of the water tank 20 according to an embodiment of the present application.

[0033] Figure 10 A sectional view of the vehicle door assembly 100 according to an embodiment of the present application.

[0034] Figure 11 A sectional view of the vehicle door assembly 100 according to an embodiment of the present application.

[0035] Explanation of main component symbols

[0036] Vehicle door assembly 100

[0037] Vehicle door 10

[0038] Inner panel 11

[0039] Mounting plate 111

[0040] Connecting plate 112

[0041] Reinforcing portion 113

[0042] Outer panel 12

[0043] Window mount 13

[0044] First mounting portion 131

[0045] Second mounting portion 132

[0046] Third mounting portion 133

[0047] Water tank 20

[0048] Tank body 21 ​

[0049] top wall 211

[0050] bottom wall 212

[0051] surrounding wall 213

[0052] first side wall 2131

[0053] second side wall 2132

[0054] third side wall 2133

[0055] fourth side wall 2134

[0056] first portion 21a

[0057] second portion 21b

[0058] first connecting portion 22

[0059] second connecting portion 23

[0060] reinforcing portion 24

[0061] heating portion 25

[0062] water inlet pipe 26

[0063] water outlet pipe 27

[0064] hinge assembly 31

[0065] stopper 32

[0066] door lock 33

[0067] handle 34

[0068] fastening structure 35

[0069] housing 40

[0070] avoidance groove C1

[0071] avoidance groove C2

[0072] accommodation groove C3

[0073] accommodation cavity Q1

[0074] first chamber Q11

[0075] second chamber Q12

[0076] accommodation cavity Q2

[0077] sub-chamber Q21

[0078] communication chamber Q22

[0079] Mounting space Q3

[0080] First surface P1

[0081] Second surface P2

[0082] Fitting hole K1

[0083] Through hole K2

[0084] Connecting hole K3

[0085] Vehicle 200

[0086] Vehicle body 201

[0087] Length direction X

[0088] Width direction Y

[0089] Height direction Z

[0090] The following detailed description will further describe the present application in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0091] The technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0092] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0093] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0094] Some embodiments of the present application are described in detail. The following embodiments and features of the embodiments can be combined with each other in the case of no conflict.

[0095] Reference is made to Figure 1The embodiment provides a vehicle 200. The vehicle 200 can be a variety of types of vehicles such as a travel vehicle, a passenger vehicle, a truck, etc. The vehicle 200 comprises a vehicle body 201 and a door assembly 100. The door assembly 100 is connected to the vehicle body 201. The vehicle body 201 defines an interior space (not shown in the figure).

[0096] Referring to Figure 2 and Figure 3 , the door assembly 100 comprises a door 10 and a water tank 20. The door 10 comprises an inner panel 11 and an outer panel 12. The outer panel 12 is located on a side of the inner panel 11 away from the interior space. The inner panel 11 is connected to the outer panel 12 and encloses a receiving cavity Q1. The water tank 20 is arranged in the receiving cavity Q1, and the water tank 20 is connected to the door 10.

[0097] According to the door assembly 100 of the application, by arranging the water tank 20 in the receiving cavity Q1 of the door 10, after water is stored in the water tank 20, the water demand of a user in an outdoor environment or the like can be met, thereby improving the functionality of the door assembly 100. Meanwhile, by arranging the water tank 20 in the door assembly 100, the strength of the door 10 can be improved, thereby improving the overall strength of the door assembly 100 and improving the crashworthiness of the door 10. Therefore, the door assembly 100 of the application can improve the strength performance and the multifunctionality of the door 10.

[0098] In addition, after water is stored in the water tank 20, the weight of the door assembly 100 can be increased, and during driving of the vehicle 200, the door assembly 100 with a larger weight can increase the weight of the vehicle 200, thereby improving the friction between the vehicle 200 and the ground, and thereby improving the driving stability of the vehicle 200.

[0099] In some embodiments, referring to Figure 1 and Figure 2 , the door 10 is a tailgate. The door assembly 100 further comprises a hinge assembly 31. One side of the hinge assembly 31 is connected to the door 10, and the other side of the hinge assembly 31 is used to connect the vehicle body 201. The hinge assembly 31 can be specifically provided as a hinge structure.

[0100] Specifically, along the width direction Y of the vehicle 200, the hinge assembly 31 is connected to one side of the door 10 along the width direction Y of the vehicle 200. In other embodiments, the hinge assembly 31 can also be connected to one side of the door 10 along the height direction Z of the vehicle 200.

[0101] Optionally, the number of the hinge assemblies 31 is two or more. The two or more hinge assemblies 31 are distributed at intervals along the height direction Z of the vehicle 200.

[0102] In another embodiment, the door 10 may also be configured as part of the tailgate, and the vehicle 200 also includes a secondary door. The secondary door and the door 10 together constitute the tailgate of the vehicle 200. The door 10 and the secondary door may be distributed along the width direction Y of the vehicle 200 or along the height direction Z of the vehicle 200.

[0103] In some implementations, see Figure 3 The door assembly 100 also includes a handle 34. The handle 34 is connected to the outer panel 12 on the side opposite to the inner panel 11. The handle 34 is located on one side of the outer panel 12 along the width direction Y of the vehicle 200, and the hinge assembly 31 is located on the other side of the door 10 along the width direction Y of the vehicle 200. This facilitates the user to open or close the door assembly 100 from outside the vehicle.

[0104] In some implementations, see Figure 3 The outer panel 12 has a recessed groove C3 facing the inner panel 11. The handle 34 is connected to the edge of the outer panel 12 near the recessed groove C3. The recessed groove C3 makes it easy for the user to grip the handle 34.

[0105] In some embodiments, see Figure 2 The door assembly 100 also includes a limiter 32. One end of the limiter 32 is used to connect to the body 201, and the other end of the limiter 32 is connected to the inner panel 11 on the side near the hinge assembly 31.

[0106] The limit switch 32 can be set as a stepless limit switch to improve the user experience.

[0107] In some embodiments, see Figure 2 and Figure 3 The door assembly 100 also includes a door lock 33. The door lock 33 is located on the side of the inner panel 11 opposite to the outer panel 12. The door lock 33 is used to secure the door 10 to the vehicle body 201.

[0108] In some embodiments, see Figure 2 and Figure 3 The inner panel 11 has a mounting hole K1. The mounting hole K1 connects to the receiving cavity Q1. The mounting hole K1 is used to install other vehicle parts into the receiving cavity Q1, so as to improve the space utilization of the receiving cavity Q1 and improve the ease of installation of vehicle parts.

[0109] In some embodiments, see Figure 2 and Figure 3 The door assembly 100 also includes a housing 40. The housing 40 is connected to the side of the inner panel 11 facing away from the outer panel 12. In this way, the housing 40 can serve both decorative and protective functions for the side of the inner panel 11 facing the interior space.

[0110] In some embodiments, see Figure 4 and Figure 5The inner plate 11 comprises a reinforcing portion 113. The reinforcing portion 113 is protrudingly arranged towards the outer plate 12. The reinforcing portion 113 can be a protruding structure formed by stamping the plate body of the inner plate 11. The tank 21 is provided with a clearance groove C2 on the side of the tank 21 facing the inner plate 11. The clearance groove C2 is recessedly arranged in a direction away from the inner plate 11. The reinforcing portion 113 is fitted into the clearance groove C2. In this way, the reinforcing portion 113 can strengthen the strength of the inner plate 11 and increase the volume of the interior space of the vehicle, so as to improve the utilization rate of the interior space of the vehicle. Meanwhile, the clearance groove C2 can ensure the connection reliability of the water tank 20 and the door 10.

[0111] In some embodiments, referring to Figure 4 and Figure 5 , the door assembly 100 further comprises a window mounting member 13. The window mounting member 13 comprises a first mounting portion 131, a second mounting portion 132 and a third mounting portion 133. One end of the first mounting portion 131 is connected to one side of the door 10. The other end of the first mounting portion 131 is connected to one end of the third mounting portion 133. One end of the second mounting portion 132 is connected to the other side of the door 10. The other end of the second mounting portion 132 is connected to the other end of the third mounting portion 133. The first mounting portion 131, the second mounting portion 132, the third mounting portion 133 and the door 10 jointly define a mounting space Q3. The mounting space Q3 is used for mounting a window glass.

[0112] Specifically, the first mounting portion 131 is connected to the side of the door 10 upward along the height direction Z of the vehicle 200. The second mounting portion 132 is connected to the side of the door 10 upward along the height direction Z of the vehicle 200. The first mounting portion 131 and the second mounting portion 132 are arranged in a spaced manner along the width direction Y of the vehicle 200.

[0113] In some embodiments, referring to Figure 4 and Figure 5 , the inner plate 11 comprises a mounting plate 111 and a connecting plate 112. The mounting plate 111 is arranged in a spaced manner with the outer plate 12 to define the receiving cavity Q1. One side of the connecting plate 112 is connected to the edge of the mounting plate 111. The other end of the connecting plate 112 is connected to the edge of the outer plate 12. In this way, the receiving cavity Q1 with a width can be formed between the inner plate 11 and the outer plate 12 to facilitate the installation of the water tank 20. The mounting plate 111 and the connecting plate 112 can be configured as a split structure. In other embodiments, the mounting plate 111 and the connecting plate 112 can also be configured as an integral structure.

[0114] In some embodiments, referring to Figure 5 and Figure 6The connecting plate 112 connects the two sides of the mounting plate 111 in the horizontal direction (for example, the width direction Y or the length direction X of the vehicle 200) and the upper side of the mounting plate 111 in the height direction Z of the vehicle 200. The water tank 20 includes a tank body 21, a water inlet pipe 26, and a water outlet pipe 27. The tank body 21 defines a containing cavity Q2 for storing water. The tank body 21 is arranged in the containing cavity Q1. The water inlet pipe 26 passes through the part of the connecting plate 112 on the upper side in the height direction Z of the vehicle 200, connects the tank body 21 on the upper side in the height direction Z of the vehicle 200, and communicates with the containing cavity Q2. The water outlet pipe 27 passes through the part of the mounting plate 111 on the lower side in the height direction Z of the vehicle 200, connects the tank body 21 on the lower side in the height direction Z of the vehicle 200, and communicates with the containing cavity Q2. In this way, the water inlet efficiency and the water outlet efficiency of the water tank 20 can be improved to improve the user experience.

[0115] In some embodiments, referring to Figure 6 and Figure 7 , the water tank 20 further includes a reinforcing part 24. The reinforcing part 24 is arranged in the containing cavity Q2, connects the tank body 21, and is used to support the tank body 21 to enhance the strength of the tank body 21. In this way, the reinforcing part 24 can improve the reinforcing effect on the tank body 21, thereby improving the strength of the water tank 20. In addition, during driving of the vehicle 200, the reinforcing part 24 can buffer the flow of water, thereby reducing the noise caused by the shaking of the water flow and improving the user experience.

[0116] In some embodiments, referring to Figure 6 and Figure 7 , the number of reinforcing parts 24 is multiple, the multiple reinforcing parts 24 are arranged in the containing cavity Q2 at intervals, the multiple reinforcing parts 24 divide the containing cavity Q2 into multiple sub-chambers Q21, and the multiple sub-chambers Q21 communicate with each other. In this way, the flow of water can be further buffered, and the noise can be reduced. Alternatively, the reinforcing parts 24 are arranged in the horizontal direction (for example, the width direction Y or the length direction X of the vehicle 200) at intervals.

[0117] In some embodiments, referring to Figure 6 and Figure 7 , one end of the reinforcing part 24 connects the tank body 21, the other end of the reinforcing part 24 is arranged at an interval from the tank body 21, and a communication chamber Q22 is formed between the reinforcing part 24 and the tank body 21. The communication chamber Q22 communicates with the multiple sub-chambers Q21. In this way, the water tank 20 can be conveniently filled with water. Specifically, when filling water from one of the sub-chambers Q21, the water flows into the communication chamber Q22 and then enters the multiple sub-chambers Q21 from bottom to top in sequence.

[0118] In some embodiments, referring to Figure 6The box 21 comprises a first portion 21a and a second portion 21b. The first portion 21a defines a plurality of sub-chambers Q21. The second portion 21b is connected to a side of the first portion 21a downward along the height direction Z of the vehicle 200. The second portion 21b defines a communication chamber Q22. The second portion 21b is accommodated in the second chamber Q12. The thickness of the second portion 21b is greater than the thickness of the first portion 21a. In this way, the overall volume of the water tank 20 can be increased to meet the needs of users.

[0119] In some embodiments, referring to Figure 6 and Figure 7 The box 21 comprises a top wall 211, a bottom wall 212, and a surrounding wall 213. The top wall 211 is spaced apart from the bottom wall 212. One end of the surrounding wall 213 is connected to an edge of the top wall 211. The other end of the surrounding wall 213 is connected to an edge of the bottom wall 212. The top wall 211, the bottom wall 212, and the surrounding wall 213 together enclose a receiving cavity Q2. The water inlet pipe 26 is connected to the top wall 211. The water outlet pipe 27 is connected to the bottom wall 212.

[0120] In some embodiments, referring to Figure 6 to Figure 8 The surrounding wall 213 comprises a first side wall 2131, a second side wall 2132, a third side wall 2133, and a fourth side wall 2134. The first side wall 2131 and the second side wall 2132 are spaced apart. The two ends of the third side wall 2133 are respectively connected to one end of the first side wall 2131 and one end of the second side wall 2132. The two ends of the fourth side wall 2134 are respectively connected to the other end of the first side wall 2131 and the other end of the second side wall 2132. The first side wall 2131, the second side wall 2132, the third side wall 2133, and the fourth side wall 2134 are sequentially connected and form the surrounding wall 213.

[0121] In some embodiments, referring to Figure 6 The reinforcing portion 24 is connected to the first side wall 2131 and the second side wall 2132. In this way, the reinforcing effect of the reinforcing portion 24 on the strength of the water tank 20 can be improved. In addition, when the door 10 is impacted by external impact, the reinforcing portion 24 is approximately in the same direction as the impact direction of the door 10, so that the reinforcing portion 24 can improve the impact resistance of the water tank 20, thereby improving the impact resistance of the door 10.

[0122] Optionally, one end of the reinforcing portion 24 is connected to the top wall 211, and the other end of the reinforcing portion 24 is spaced apart from the bottom wall 212. In this way, the connection reliability of the reinforcing portion 24 and the box 21 can be further improved.

[0123] In some embodiments, referring to Figure 6 and Figure 7The reinforcing portion 24 is provided with a through hole K2 on one side close to the top wall 211. The through hole K2 penetrates the reinforcing portion 24 along the thickness direction of the reinforcing portion 24. During the water injection process from the water inlet pipe 26 to the inside of the water tank 20, the air in each sub-chamber Q21 can be discharged to the water inlet pipe 26 through the through hole K2 and then discharged to the outside of the containing cavity Q2 from the water inlet pipe 26, so as to improve the water injection efficiency of the water tank 20.

[0124] In some embodiments, the reinforcing portion 24 is a reinforcing plate. The third side wall 2133, the fourth side wall 2134 and the plurality of reinforcing plates are arranged in parallel with each other. In other embodiments, the reinforcing plate can also be inclined to intersect with the third side wall 2133.

[0125] In some embodiments, referring to Figure 6 and Figure 7 , the water tank 20 further comprises a heating portion 25. The heating portion 25 is arranged in the containing cavity Q2, and the heating portion 25 heats the water in the containing cavity Q2. In this way, by heating the water in the water tank 20 through the heating portion 25, different water use requirements of the user can be met, so as to improve the user experience.

[0126] In some embodiments, the heating portion 25 is arranged between the reinforcing portion 24 and the inner surface of the tank body 21. In this way, the space utilization of the containing cavity Q2 can be improved. Alternatively, the heating portion 25 can be arranged as a heating structure such as a heat pipe. Alternatively, the heating portion 25 is arranged in the communication chamber Q22.

[0127] In some embodiments, referring to Figure 9 and Figure 10 , the water tank 20 further comprises a first connecting portion 22. The first connecting portion 22 is connected to one side of the tank body 21 facing the inner plate 11, and the first connecting portion 22 is connected to the inner plate 11 through a fastening structure 35. In this way, the stable connection between the tank body 21 and the inner plate 11 can be realized, and the sealing reliability of the containing cavity Q2 can be ensured.

[0128] In some embodiments, referring to Figure 10 , the first connecting portion 22 is arranged on one side of the first side wall 2131 facing the inner plate 11. The inner plate 11 is provided with a connecting hole K3. The connecting hole K3 penetrates the inner plate 11 along the thickness direction of the inner plate 11. The fastening structure 35 penetrates the connecting hole K3 and is connected to the first connecting portion 22, so as to connect the first side wall 2131 and the inner plate 11. The fastening structure 35 can be arranged as a pin, a screw or the like.

[0129] In some embodiments, referring to Figure 9 , the number of the first connecting portions 22 is a plurality. The plurality of first connecting portions 22 are arranged in an array on the first side wall 2131. In other embodiments, the distribution of the first connecting portions 22 on the first side wall 2131 and the number of the first connecting portions 22 can be determined according to actual installation requirements. The actual installation requirements can be avoidance requirements and the like.

[0130] In some embodiments, referring to Figure 11 The outer plate 12 has a first surface P1 facing the water tank 20, and the water tank 20 has a second surface P2 facing the outer plate 12, the second surface P2 abuts against the first surface P1, and the second surface P2 is connected with the first surface P1. In this way, the gap between the first surface P1 and the second surface P2 can be reduced, the water tank 20 can limit the outer plate 12 through the surface contact between the water tank 20 and the outer plate 12, and thus the reinforcing effect and the bending resistance of the water tank 20 on the outer plate 12 can be improved. In other embodiments, a gap can also be provided between the first surface P1 and the second surface P2 to facilitate the connection of the water tank 20 and the outer plate 12. Meanwhile, the small gap can also enable the water tank 20 to reinforce the outer plate 12.

[0131] In some embodiments, referring to Figure 11 The water tank 20 further comprises a second connecting portion 23. The second connecting portion 23 is located on the side of the tank body 21 facing the outer plate 12, and the second connecting portion 23 connects the outer plate 12. In this way, through the connection of the water tank 20 and the outer plate 12, the water tank 20 can reinforce the strength of the outer plate 12, and thus the impact resistance and the dent resistance of the outer plate 12 can be improved.

[0132] In some embodiments, referring to Figure 11 The surface of the water tank 20 is provided with a relief groove C1. At least part of the second connecting portion 23 is arranged in the relief groove C1, and the second connecting portion 23 connects the water tank 20 and the outer plate 12. In this way, the relief groove C1 can accommodate the second connecting portion 23, so as to ensure the connection reliability of the water tank 20 and the outer plate 12 on the premise of ensuring the integrity of the surface of the outer plate 12 away from the water tank 20. In addition, this connection mode will not affect the integrity of the accommodation cavity Q2 of the water tank 20, and the reliable water storage function of the water tank 20 can be ensured.

[0133] When the first surface P1 abuts against the second surface P2, the second connecting portion 23 is completely accommodated in the relief groove C1. When there is a gap between the first surface P1 and the second surface P2, part of the second connecting portion 23 protrudes into the gap, and the second connecting portion 23 is connected with the outer plate 12.

[0134] In other embodiments, a convex column can also be provided on the side of the outer plate 12 facing the inner plate 11, and a convex portion can be provided on the surface of the water tank 20 and staggered with the convex column, and then the convex column and the convex portion can be connected through other fastening structures 35. Therefore, there are various connection modes of the outer plate 12 and the water tank 20.

[0135] In some embodiments, referring to Figure 8The avoiding grooves C1 are in strip shape. The avoiding grooves C1 are in plurality, and the plurality of avoiding grooves C1 are arrayed on the second side wall 2132. In this way, the connection reliability of the water tank 20 and the outer plate 12 can be ensured, and the contact area of the water tank 20 and the outer plate 12 can be ensured to ensure the reinforcing effect of the water tank 20 on the outer plate 12. Alternatively, the avoiding grooves C1 are arranged in the horizontal direction (such as the width direction Y of the vehicle 200 or the length direction X of the vehicle 200). In other embodiments, the distribution of the avoiding grooves C1 on the second side wall 2132 and the number of the avoiding grooves C1 can be determined according to actual installation requirements.

[0136] In some embodiments, the second connecting part 23 can be configured as a connecting glue. The second connecting part 23 can also be configured as a welding structure, so that the second side wall 2132 is welded to the outer plate 12 through the second connecting part 23, which can ensure the surface integrity of the outer plate 12 and also ensure the connection reliability of the second side wall 2132 and the outer plate 12.

[0137] In some embodiments, referring to Figure 8 The avoiding grooves C1 are arranged on the second side wall 2132. In this way, the first side wall 2131 is connected to the inner plate 11, and the second side wall 2132 is connected to the outer plate 12, which can improve the connection stability of the water tank 20 and the inner plate 11 and the outer plate 12, thereby improving the reinforcing effect of the water tank 20 on the door 10.

[0138] The above embodiments are only used to illustrate the technical solutions of the present application and not to limit the present application. Although the present application has been described in detail with reference to the above preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application.

Claims

1. A vehicle door assembly, characterized by, Comprising: a door, the door comprising an inner panel and an outer panel, the inner panel connected to the outer panel and enclosing a receiving cavity; a water tank, the water tank disposed in the receiving cavity, the water tank connected to the door; the water tank comprising a tank body and a reinforcing portion, the tank body defining a containing cavity for storing water, the reinforcing portion disposed in the containing cavity for supporting the tank body to enhance the strength of the tank body.

2. The door assembly of claim 1, wherein: the water tank comprising a tank body and a first connecting portion, the tank body defining a containing cavity for storing water, the first connecting portion connected to the inner panel at a side of the tank body facing the inner panel.

3. The door assembly of claim 1, wherein: the water tank comprising a tank body and a second connecting portion, the tank body defining a containing cavity for storing water, the second connecting portion connected to the outer panel at a side of the tank body facing the outer panel.

4. The door assembly of claim 3, wherein: a surface of the water tank facing the outer panel is provided with a relief groove, the second connecting portion at least partially disposed in the relief groove, the second connecting portion connecting the water tank and the outer panel.

5. The door assembly of claim 1, wherein: the reinforcing portion is in a plurality, the plurality of reinforcing portions spaced apart in the containing cavity, the plurality of reinforcing portions dividing the containing cavity into a plurality of sub-chambers, the plurality of sub-chambers in communication with each other.

6. The door assembly of claim 1, wherein: the tank body comprising a first side wall and a second side wall oppositely and spaced apart, the first side wall connected to the inner panel, the second side wall connected to the outer panel, the reinforcing portion connected to the first side wall and the second side wall.

7. The door assembly of claim 1, wherein: the water tank comprising a tank body and a heating portion, the tank body defining a containing cavity for storing water, the heating portion disposed in the containing cavity, the heating portion heating water in the containing cavity.

8. The door assembly of claim 7, wherein: the water tank further comprising a reinforcing portion, the reinforcing portion disposed in the containing cavity, one end of the reinforcing portion connected to the tank body, the other end of the reinforcing portion spaced apart from the tank body; the heating portion disposed between the reinforcing portion and an inner surface of the tank body.

9. A vehicle characterized by comprising: Comprising: a vehicle body; the door assembly of any one of claims 1 to 8, the door assembly connected to the vehicle body.

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