Vehicle

By installing seals and supports on the outside of the locking mechanism at the vehicle's tailgate, the problems of lock structure failure and trunk space occupation are solved, achieving efficient sealing and cost optimization.

CN223948966UActive Publication Date: 2026-02-27GREAT WALL MOTOR CO LTD
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Patent Information

Application Number
CN202520575691.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-27
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

The existing sealing design at the tailgate of vehicles is prone to causing the lock structure to fail or increasing the space occupied in the trunk. Moreover, the existing sealing structure is complex and costly.

Method used

A sealing element is provided on the outside of the locking element, and a hollow cavity and a support element are introduced into the sealing element. The support element is fixed by a fastener to form a single-layer sealing structure to improve the sealing effect.

Benefits of technology

It effectively prevents contaminants from entering the lock structure, improves the sealing effect, reduces the number of sealing components, lowers costs, and preserves trunk space.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223948966U_ABST
    Figure CN223948966U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of vehicles, and provides a vehicle which comprises a vehicle body provided with an opening opened towards the rear side, and a first locking piece is arranged on the inner circumference of the opening of the vehicle body; the back door is connected with the vehicle body and can be laterally opened and closed relative to the vehicle body, and the back door is provided with a second locking piece matched with the first locking piece in a locking mode; the sealing piece is arranged on the vehicle body and located on the rear portion, on the outer side of the opening in the circumferential direction, of the first locking piece; when the first locking piece is matched with the second locking piece in a locking mode, the back door abuts against the sealing piece in a pressing mode, and therefore sealing is formed on the outer side of the first locking piece. The sealing part can form a sealing structure when the back door and the vehicle body are closed and matched, and the sealing structure is located on the outer side of the locking and matching position of the first locking part and the second locking part, so that pollutants outside the vehicle can be prevented from entering the lock structure through a gap between the back door and the vehicle body, and the protection effect of the lock structure is improved; meanwhile, the space occupied by the sealing piece in the front-back direction of the vehicle can be saved.
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Description

TECHNICAL FIELD

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

[0002] At present, a sealing strip is arranged at the back door of a vehicle to realize sealing at the back door.

[0003] In the related art, when a single sealing is arranged at the back door of a vehicle, the lock body is arranged on the outside of the sealing strip, so that dust and other pollutants can enter the lock structure through the gap between the back door and the vehicle body, thereby causing problems such as jamming of the lock tongue and failure of the lock body; when a two-sealing type is arranged at the back door of a vehicle, the space occupied by the back door in the front-rear direction of the vehicle is increased, thereby compressing the trunk space of the vehicle. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the present application aims to provide a vehicle to improve the sealing effect at the door lock of the vehicle.

[0005] To achieve the above-mentioned purpose, the technical scheme of the present application is as follows:

[0006] A vehicle comprises a vehicle body provided with an opening open to the rear side, the vehicle body being provided with a first locking member on the inner periphery of the opening; a back door connected to the vehicle body and laterally openable and closable relative to the vehicle body, the back door being provided with a second locking member for locking cooperation with the first locking member; and a sealing member arranged on the vehicle body and located at the rear of the first locking member on the circumferential outside of the opening; wherein when the first locking member and the second locking member are in locking cooperation, the back door presses against the sealing member to form a seal on the outside of the first locking member.

[0007] According to some embodiments of the present application, the sealing member comprises a main body portion connected to the vehicle body; and a pressing portion connected to the rear side of the main body portion and having a hollow cavity, and the pressing portion is adapted to abut against the back door.

[0008] According to some embodiments of the present application, a support member is arranged in the hollow cavity, and the support member is used to support the back door.

[0009] According to some embodiments of the present application, the support member is arranged at least at the region of the sealing member corresponding to the first locking member in the circumferential direction of the opening.

[0010] According to some embodiments of the present application, a fixing member is arranged on the sealing member, the fixing member penetrates through the pressing portion and is connected to the support member to fixedly cooperate the support member with the sealing member.

[0011] According to some embodiments of the present application, the support is configured as an inflatable bubble tube.

[0012] According to some embodiments of the present application, the vehicle body comprises a side assembly, the side assembly is formed with a side stop extending rearward adjacent to the opening, the side stop is configured to be inserted into the main body.

[0013] According to some embodiments of the present application, the main body is provided with a mounting slot open to the side of the side wall, a plurality of limiting lips are arranged in the mounting slot, the limiting lips are arranged on both sides of the side stop in the insertion direction, and the end of the limiting lip is adapted to abut the side stop.

[0014] According to some embodiments of the present application, the main body is provided with a sealing lip, and the sealing lip extends away from the mounting slot from the outer wall of the main body.

[0015] According to some embodiments of the present application, the sealing member is configured as a sealing ring, and the sealing ring is arranged around the opening in the circumferential direction.

[0016] Compared with the prior art, the vehicle of the present application has the following advantages:

[0017] (1) By setting the matching position of the sealing member and the back door at the outer side of the locking structure (i.e. the first locking member and the second locking member), a sealing structure can be formed on the outer side of the locking structure, thereby preventing the problem of pollutants (such as sand, etc.) from the outside of the vehicle entering the locking structure through the gap between the back door and the vehicle body, causing the locking structure to fail, and improving the sealing and protection effect of the sealing member on the locking structure.

[0018] (2) The sealing member of the present application forms a hollow cavity, and a support is arranged in the hollow cavity, so that the compression amount between the sealing strip and the back door can be increased by the support, which helps to improve the local sealing effect of the sealing member in the area corresponding to the locking structure between the back door and the vehicle body, and can prevent dust and effectively prevent the locking structure from failing.

[0019] (3) Only one sealing member is arranged between the back door and the vehicle body, which can reduce the number of sealing members arranged, compared with arranging two sealing structures between the back door and the vehicle body, the technical solution in the present application can ensure the sealing effect between the back door and the vehicle body while reducing the space occupied by the trunk, and can reduce the production cost of the vehicle by reducing the number of components.

[0020] Additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings, which form a part of the present application, are intended to provide further understanding of the present application and are incorporated herein for a purpose of explanations. The illustrative embodiments of the present application, as

[0022] Figure 1 A partial sectional view of a vehicle according to an embodiment of the present application;

[0023] Figure 2 A schematic view of a back door and a seal according to an embodiment of the present application;

[0024] Figure 3 A partial enlarged view of circle A in FIG. 4; Figure 2 A partial enlarged view of circle A in FIG. 4;

[0025] Figure 4 A schematic view of a seal and a support according to an embodiment of the present application.

[0026] Explanation of reference signs:

[0027] A vehicle 100;

[0028] A vehicle body 1; an opening 101; a first locking member 11; a side wall assembly 12; an inner side wall panel 121; an outer side wall panel 122; a side wall stop 123;

[0029] A back door 2; a second locking member 21; an outer back door panel 22; an inner back door panel 23;

[0030] A seal 3; a main body 31; a mounting groove 311; a pressing portion 32; a hollow cavity 321; a limiting lip 33; a sealing lip 34; a support 4; a fixing member 5. DETAILED DESCRIPTION

[0031] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0032] The vehicle 100 of the present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0033] The vehicle 100 according to the embodiments of the present application comprises a vehicle body 1, a back door 2 and a seal 3.

[0034] The vehicle body 1 is provided with an opening 101 open to the rear side, which is also the side of the passenger cabin defined away from the vehicle body 1. The back door 2 is connected to the vehicle body 1 and can selectively open and close the opening 101 by driving the back door 2 to rotate.

[0035] It should be noted that the opening 101 is formed at the tail of the vehicle 100, and the back door 2 is also correspondingly installed at the tail area of the vehicle body 1. By driving the back door 2 to flip relative to the vehicle body 1, the position of the back door 2 relative to the vehicle body 1 can be adjusted to selectively block the opening 101 by the back door 2.

[0036] It can be understood that the rear of the vehicle 100 is usually formed with a trunk (that is, a storage space in the rear area of the vehicle 100). When the back door 2 opens the opening 101, the articles placed in the trunk can be exposed, so that the user can take and place the articles from the back door 2; when the back door 2 closes the opening 101, the articles placed in the trunk can be blocked to form a storage space at the rear of the vehicle 100.

[0037] In combination with FIGS. 1 and 2, Figure 1 and Figure 2 It can be seen that the vehicle body 1 is provided with a first locking member 11 at the inner periphery of the opening 101. The first locking member 11 is connected with the vehicle body 1 to form a locking structure at the area surrounded by the opening 101. The back door 2 is provided with a second locking member 21, and the second locking member 21 is used to lock and cooperate with the first locking member 11, so as to lock and fix the back door 2 with the vehicle body 1 to achieve the closing of the back door 2. The locking and cooperating position of the first locking member 11 and the second locking member 21 is located within the range of the area surrounded by the opening 101.

[0038] Referring to FIGS. 1 and 2, Figure 1 It can be seen that the sealing member 3 is arranged on the vehicle body 1 and located at the outer side of the first locking member 11 in the circumferential direction of the opening 101. When the first locking member 11 and the second locking member 21 lock and cooperate, the back door 2 presses against the sealing member 3 to form a seal on the outer side of the first locking member 11 through the sealing member 3, so as to improve the air tightness of the whole vehicle, prevent noise, dust and moisture outside the vehicle from entering the vehicle, and help to improve the driving comfort of the whole vehicle. That is, the vehicle body 1 is the installation carrier of the sealing member 3, and a sealing surface for pressing and cooperating with the sealing member 3 is formed on the back door inner panel 23. The sealing surface can be formed on the back door inner panel 23.

[0039] At the same time, the sealing area formed by the sealing member 3 between the vehicle body 1 and the back door 2 is located at the outer side (also the rear side) of the first locking member 11, so as to effectively prevent the pollutants (such as sand, dust, etc.) outside the vehicle 100 from entering the first locking member 11 and the second locking member 21 through the gap between the back door 2 and the vehicle body 1, and reduce the risk of pollution at the first locking member 11.

[0040] Referring to FIGS. 1 and 2, Figure 1It can be understood that the first locking part 11 is arranged at the inner periphery of the opening 101, and the first locking part 11 is located at the front side of the sealing part 3 in the front-rear direction of the vehicle 100, and is also located at the inner side of the sealing part 3 (that is, the side close to the vehicle interior). Wherein, in the projection of the front-rear direction at the opening 101, the projection of the first locking part 11 falls within the range of the opening 101, and at least part of the projection of the sealing part 3 is located outside the opening 101, so that the sealing part 3 can form a sealing structure outside the locking cooperation position of the first locking part 11 and the second locking part 21, avoiding that the lock structure (including the first locking part 11 and the second locking part 21) enters the sand soil when the vehicle 100 is in the sand blowing working condition, and improving the reliability of the lock structure.

[0041] Referring to Figure 2 As shown in the figure, the second locking part 21 is arranged at one side of the back door 2 in the Y direction, and the first locking part 11 is arranged at a position corresponding to the second locking part 21 at the opening 101 to lock and cooperate with the second locking part 21 when the back door 2 is closed. Thus, the back door 2 is configured to be arranged relative to the side of the vehicle body 1.

[0042] It can be understood that the other side of the back door 2 in the Y direction is connected to the vehicle body 1 through a hinge structure, so that the back door 2 can be driven to laterally flip to open or close the back door 2. Wherein, the above-mentioned "Y direction" refers to the left-right direction of the vehicle 100. When the second locking part 21 is installed on the left side of the back door 2, the hinge structure is installed on the right side of the back door 2; when the second locking part 21 is installed on the right side of the back door 2, the hinge structure is installed on the left side of the back door 2.

[0043] It should be noted that at present, the vehicle 100 seals at the back door 2 by arranging a sealing strip to realize the sealing at the back door 2. In the related art, when the vehicle 100 is provided with a single sealing at the back door 2, the lock body is arranged outside the sealing strip, so that dust and other pollutants can enter the lock structure through the gap between the back door 2 and the vehicle body 1, thereby causing problems such as jamming of the lock tongue and failure of the lock body; when the vehicle 100 is provided with a two-seal type at the back door 2, the space occupied by the back door 2 in the front-rear direction of the vehicle 100 is increased, thereby compressing the trunk space of the vehicle 100.

[0044] According to the vehicle 100 of the embodiment of the present application, the sealing part 3 is arranged on the vehicle body 1, and the sealing part 3 can form a sealing structure when the back door 2 and the vehicle body 1 are closed and cooperated, and the sealing structure is located outside the locking cooperation position of the first locking part 11 and the second locking part 21, so that the pollutants outside the vehicle 100 can be prevented from entering the lock structure through the gap between the back door 2 and the vehicle body 1, and the protection effect of the lock structure is improved. At the same time, only one sealing structure is arranged between the back door 2 and the vehicle body 1, which can save the space occupied by the sealing part 3 in the front-rear direction of the vehicle 100, and ensure the size of the trunk space.

[0045] As shown in Figure 1 In some embodiments of the present application, the sealing member 3 comprises a main body part 31 connected with the vehicle body 1 to fix the sealing member 3 with the vehicle body 1, and a pressing part 32 connected to the rear side of the main body part 31, and the pressing part 32 has a hollow cavity 321.

[0046] When the back door 2 is in the closed position, the back door 2 can press against the pressing part 32, so that the back door 2 can be compactly matched with the sealing member 3 to ensure the sealing effect between the back door 2 and the vehicle body 1. It can be understood that, since the pressing part 32 is configured as a hollow structure, when the back door 2 is matched with the sealing member 3, the deformation amount of the pressing part 32 is large, which can increase the contact and matching area between the sealing member 3 and the back door 2, and improve the sealing effect of the sealing member 3 at the back door 2.

[0047] As shown in Figure 1 In further embodiments of the present application, a support member 4 is arranged in the hollow cavity 321, and the support member 4 can be used to support the back door 2, that is, when the back door 2 and the vehicle body 1 are in the closed matching state, the support member 4 can exert a rearward supporting force on the back door 2.

[0048] It can be understood that, by arranging the support member 4 in the hollow cavity 321, the deformation difficulty of the pressing part 32 can be increased, so that a greater driving force is required to extrude and deform the pressing part 32 when the back door 2 and the vehicle body 1 are closed and matched, that is, the compression amount of the sealing member 3 needs to be increased when the back door 2 is closed, which can further improve the sealing effect of the sealing member 3 between the back door 2 and the vehicle body 1, and prevent dust from entering and avoid failure of the lock structure.

[0049] In some embodiments of the present application, the support member 4 is arranged at least at a region of the sealing member 3 corresponding to the first locking member 11 in the circumferential direction of the opening 101, so that when the back door 2 and the vehicle body 1 are closed and matched, the compression amount of the sealing member 3 at least at the region corresponding to the first locking member 11 can be increased, and the sealing effect of the sealing member 3 at the region where the first locking member 11 is arranged can be improved.

[0050] It can be understood that, since the back door 2 is configured to be arranged relative to the side of the vehicle body 1, the first locking part 11 and the second locking part 21 are arranged at the left or right side of the opening 101, when the back door 2 is closed and matched with the vehicle body 1, the first locking part 11 is arranged vertically adjacent to the gap between the back door 2 and the vehicle body 1, and correspondingly, the supporting part 4 is also arranged vertically in the hollow cavity 321 of the pressing part 32, so as to arrange the supporting part 4 at the region corresponding to the first locking part 11. That is, the supporting part 4 is arranged vertically corresponding to the first locking part 11, so as to improve the sealing effect of the sealing part 3 between the back door 2 and the vehicle body 1.

[0051] As shown in the drawings, Figure 4 In some embodiments of the present application, the sealing part 3 is provided with a fixing part 5, the fixing part 5 penetrates the pressing part 32 and is connected with the supporting part 4, so as to fix the supporting part 4 and the sealing part 3 through the fixing part 5, and fix the position of the supporting part 4 in the hollow cavity 321.

[0052] It can be understood that, since the back door 2 is configured to be arranged relative to the side of the vehicle body 1, the first locking part 11 and the second locking part 21 are arranged at the left or right side of the opening 101, when the back door 2 is closed and matched with the vehicle body 1, the first locking part 11 is arranged vertically adjacent to the gap between the back door 2 and the vehicle body 1, and correspondingly, the supporting part 4 is also arranged vertically in the hollow cavity 321 of the pressing part 32, so as to arrange the supporting part 4 at the region corresponding to the first locking part 11. That is, the supporting part 4 is arranged vertically corresponding to the first locking part 11, so as to improve the sealing effect of the sealing part 3 between the back door 2 and the vehicle body 1.

[0053] In some embodiments of the present application, the supporting part 4 is configured as an inflatable bubble tube.

[0054] The inflatable bubble tube has good flexibility (flexibility and toughness), which is convenient for matching the hollow cavity 321 formed by the pressing part 32 and convenient for installation. At the same time, the inflatable bubble tube has the advantages of light weight and high strength, which can effectively resist external pressure, help to increase the compression amount between the back door 2 and the sealing part 3, and meet the lightweight design.

[0055] It should be noted that the supporting part 4 can be configured as a plastic part, a rubber part, etc., which can effectively increase the compression amount between the sealing part 3 and the back door 2, and the material of the supporting part 4 is not limited here.

[0056] As shown in the drawings, Figure 1 In some embodiments of the present application, the vehicle body 1 comprises a side wall assembly 12, the side wall assembly 12 is formed with a side wall stop 123 extending to the rear side adjacent to the opening 101, and the side wall stop 123 is used for plug-in matching with the main body part 31, so as to install the sealing part 3 on the side wall assembly 12.

[0057] It can be understood that the side wall stop 123 is a mounting structure formed on the side wall assembly 12, and the side wall stop 123 is used to be connected and matched with the main body part 31 to realize the mounting and fixing of the main body part 31 and the side wall assembly 12.

[0058] The side wall assembly 12 includes a side wall inner plate 121 and a side wall outer plate 122, and the side wall stop 123 can be formed between the side wall outer plate 122 and the side wall inner plate 121 to realize the positioning between the side wall outer plate 122 and the side wall inner plate 121.

[0059] Referring to Figure 1 , the side wall stop 123 is arranged to extend rearward in the side wall assembly 12, and the side wall stop 123 is located at the rear side of the first locking part 11, so that the sealing part 3 can be arranged at the rear sealing position of the first locking part 11. When the back door 2 is in the closed position, the back door 2 can be pressed forward on the sealing part 3 to realize the sealing between the back door 2 and the side wall assembly 12, and the sealing position is located at the rear side of the locking and matching position of the first locking part 11 and the second locking part 21.

[0060] Referring to Figure 1 , in some embodiments of the present application, the back door 2 includes a back door outer plate 22 and a back door inner plate 23, the second locking part 21 is arranged on the back door inner plate 23, and the back door inner plate 23 is pressed and matched with the sealing part 3 when the back door 2 is in the closed position.

[0061] It should be noted that the first locking part 11 and the second locking part 21 can be respectively configured as a lock catch and a lock body. Referring to Figure 1 , the first locking part 11 is configured as a lock catch, and the second locking part 21 is configured as a lock body.

[0062] As shown in Figure 1 , in some embodiments of the present application, the main body part 31 has a mounting groove 311 which is open to one side of the side wall, and a plurality of limiting lips 33 are arranged in the mounting groove 311, and the plurality of limiting lips 33 are respectively arranged at both sides of the side wall stop 123 in the insertion direction, and the end of the limiting lip 33 can be abutted with the side wall stop 123, so that the side wall stop 123 can be limited between the plurality of limiting lips 33 to prevent the sealing part 3 from being pulled out of the side wall stop 123, and the installation reliability of the sealing part 3 and the side wall stop 123 is improved.

[0063] Referring to Figure 1The inner part of the main body 31 is hollow to form an installation groove 311 open to one side of the side wall assembly 12, and a limiting lip 33 is arranged in the installation groove 311, the limiting lip 33 is arranged on the two side walls of the installation groove 311 opposite to the side wall stop 123, and the limiting lips 33 of the two side walls extend towards each other. When the side wall stop 123 is inserted and matched with the main body 31, the end of the limiting lip 33 can abut against the side wall stop 123 to prevent the side wall stop 123 from being pulled out of the installation groove 311.

[0064] As shown in the drawings, Figure 1 In further embodiments of the present application, the main body 31 is provided with a sealing lip 34, and the sealing lip 34 extends from the outer wall of the main body 31 to the side away from the installation groove 311, and the sealing lip 34 can be sealingly matched with the components around the sealing member 3.

[0065] It can be understood that the sealing lip 34 can be matched with the structural members around the sealing member 3, such as the abutment of the sealing lip 34 with the side wall outer plate 122, the abutment of the sealing lip 34 with the inner plate of the door, etc. Thus, the sealing effect at the sealing member 3 is further improved by providing the sealing lip 34.

[0066] It should be noted that the specific arrangement position and extension direction of the sealing lip 34 on the main body 31 are not limited here, and can be designed according to the sealing requirements and the avoidance requirements of the components around the sealing member 3.

[0067] As shown in the drawings, Figure 2 In some embodiments of the present application, the sealing member 3 is configured as a sealing ring, and the sealing ring is arranged around the opening 101 in the circumferential direction, so that the sealing ring can be matched with the back door 2 to form a seal on the outer circumferential side of the opening 101, thereby improving the sealing effect of the vehicle 100 at the back door 2, and effectively preventing the pollutants outside the vehicle 100 from entering the vehicle through the gap between the back door 2 and the side wall.

[0068] Referring to Figure 2 It can be understood that in the projection in the front-rear direction, the projection of the sealing member 3 falls within the projection range of the back door 2, so as to ensure the sealing matching reliability between the sealing member 3 and the back door 2.

[0069] In some embodiments of the present application, the sealing member 3 can be configured as a one-piece member; in some other embodiments of the present application, the sealing member 3 can include a plurality of sealing segments, and the plurality of sealing segments are sequentially connected end to end to form the sealing member 3, thereby reducing the processing and assembly difficulty of the sealing member 3.

[0070] It should be noted that the arrangement and matching mode of the vehicle body 1, the sealing member 3 and the back door 2 in the embodiments of the present application can also be applied to the side door of the vehicle 100.

[0071] For example, the vehicle body 1 is provided with an opening structure open to the left or right side of the vehicle 100, and a corresponding door structure, such as a left door, a right door, etc. of the vehicle 100, is arranged at the opening structure of the vehicle body 1 to selectively open and close the opening structure by driving the door structure to rotate.

[0072] It should be noted that the door structure described above can be specifically configured as a front left door, a rear left door, a front right door, a rear right door, etc. of the vehicle 100. Correspondingly, the vehicle body 1 is provided with a lock structure (such as the first locking member 11 described above, which can be specifically configured as a lock catch) connected to the vehicle body 1 and arranged at the inner periphery of the opening structure so as to be arranged within the area surrounded by the opening structure; the door structure is provided with a locking matching structure (such as the second locking member 21 described above, which can be specifically configured as a lock body), and the lock structure can be locked and matched with the locking matching structure, thereby fixing the vehicle body 1 and the door structure to achieve the closure of the side door of the vehicle 100.

[0073] It can be understood that the sealing member 3 forms a seal on the outer side of the lock structure, thereby improving the air tightness of the whole vehicle, preventing noise, external dust, moisture, etc. from entering the vehicle, and helping to improve the driving comfort of the whole vehicle. At the same time, the number of sealing components of the vehicle 100 at the side door can be reduced, and the occupied space of the sealing components in the left-right direction of the vehicle 100 can be saved.

[0074] The vehicle 100 according to the embodiments of the present application has at least the following advantages compared with the prior art solutions:

[0075] (1) By arranging the matching position of the sealing member 3 and the back door 2 on the outer side of the locking position of the lock structure (i.e. the first locking member 11 and the second locking member 21), a sealing structure can be formed on the outer side of the lock structure, thereby preventing the problem of pollutants (such as sand, etc.) outside the vehicle 100 entering the lock structure through the gap between the back door 2 and the vehicle body 1 to cause the lock structure to fail, and improving the sealing and protection effect of the sealing member 3 at the lock structure.

[0076] (2) The sealing member 3 of the present application forms a hollow cavity 321 therein, and the support member 4 is arranged in the hollow cavity 321, thereby the compression amount between the sealing strip and the back door 2 can be increased by the support member 4, which helps to improve the local sealing effect of the sealing member 3 in the area corresponding to the lock structure between the back door 2 and the vehicle body 1, and can effectively prevent the lock structure from failing while playing a dustproof role.

[0077] (3) Only one sealing member 3 is arranged between the back door 2 and the vehicle body 1, which can reduce the number of arrangements of the sealing member 3. Compared with arranging two sealing structures between the back door 2 and the vehicle body 1, the technical solution in the present application can reduce the space occupied by the trunk while ensuring the sealing effect between the back door 2 and the vehicle body 1, and can reduce the production cost of the vehicle 100 by reducing the number of components.

[0078] In the description of the present application, it needs to be understood that the orientation or positional relationship indicated by the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the purpose of facilitating the description of the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0079] In the description of the present application, "first feature", "second feature" can include one or more of the features.

[0080] In the description of the present application, the meaning of "a plurality of" is two or more.

[0081] In the description of the present application, the description referring to the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0082] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A vehicle, characterized in that, include: The vehicle body (1) is provided with an opening (101) that opens to the rear, and the vehicle body (1) is provided with a first locking member (11) on the inner periphery of the opening (101); The rear door (2) is connected to the vehicle body (1) and can be opened and closed laterally relative to the vehicle body (1). The rear door (2) is provided with a second locking member (21) that locks and cooperates with the first locking member (11). A sealing element (3) is provided on the vehicle body (1) and is located at the rear of the first locking element (11) circumferentially outside the opening (101); wherein, When the first locking member (11) and the second locking member (21) are locked together, the back door (2) presses against the sealing member (3) to form a seal on the outside of the first locking member (11).

2. The vehicle according to claim 1, characterized in that, The seal (3) includes: The main body (31) is connected to the vehicle body (1); A pressing part (32) is connected to the rear side of the main body (31) and has a hollow cavity, and the pressing part (32) is adapted to abut against the back door (2).

3. The vehicle according to claim 2, characterized in that, The hollow cavity is provided with a support member (4), which can be used to support the back door (2).

4. The vehicle according to claim 3, characterized in that, The support member (4) is at least located in the area of ​​the seal member (3) in the circumferential direction of the opening (101) corresponding to the first locking member (11).

5. The vehicle according to claim 3, characterized in that, The sealing member (3) is provided with a fixing member (5), which passes through the pressing part (32) and is connected to the support member (4) to fix the support member (4) and the sealing member (3) in a fixed fit.

6. The vehicle according to claim 3, characterized in that, The support member (4) is constructed as an expansion bubble tube.

7. The vehicle according to claim 2, characterized in that, The vehicle body (1) includes a side panel assembly (12), wherein the side panel assembly (12) has a rearwardly extending side panel stop (123) near the opening (101), and the side panel stop (123) is used to engage with the main body (31).

8. The vehicle according to claim 7, characterized in that, The main body (31) has a mounting groove (311) that opens toward the side enclosure. The mounting groove (311) is provided with a plurality of limiting lips (33). The plurality of limiting lips (33) are respectively provided on both sides of the side enclosure stop (123) in the insertion direction, and the ends of the limiting lips (33) are adapted to abut against the side enclosure stop (123).

9. The vehicle according to claim 8, characterized in that, The main body (31) is provided with a sealing lip (34), and the sealing lip (34) extends from the outer wall of the main body (31) toward the side away from the mounting groove (311).

10. The vehicle according to claim 1, characterized in that, The seal (3) is constructed as a sealing ring, and the sealing ring is arranged around the opening (101) in the circumferential direction.