Car door structure and car thereof

Abstract

The utility model provides an automobile door structure and an automobile thereof, and relates to the technical field of automobile safety accessories. The vehicle door structure comprises a vehicle door metal plate, a vehicle door trim panel and a safety belt assembly, wherein the safety belt assembly comprises a belt body and a blanking cap; one end of the belt body is connected between a vehicle door trim panel and a vehicle door metal plate, an opening for the belt body to penetrate through is formed in the vehicle door trim panel, a first sliding opening for the belt body to penetrate through is formed in the blocking cover, the blocking cover is arranged on the belt body in a sliding mode through the first sliding opening, the blocking cover is detachably connected to the vehicle door trim panel, and the blocking cover is used for blocking the opening; according to the automobile door structure and the automobile thereof, the lower fixing point of the belt body is shielded and hidden, so that the attractiveness of the interior of the automobile is improved, and potential safety hazards existing in the interior of the automobile are reduced.

Description

Technical Field

[0001] The present application relates to automobile safety accessory technology, and in particular to a door structure and a vehicle thereof. Background Art

[0002] Seat belts are basic protective devices to protect drivers and passengers during a car collision. A B-pillarless body has the B-pillars removed on both sides of the body. The front door and the rear door open in opposite directions, so a larger boarding and getting-in passage is formed between the front door and the rear door after opening, making it easier for users to get in and out of the vehicle. It will not block the space inside the vehicle, which is beneficial to improving the user experience.

[0003] In the related art, most B-pillar-less cars have seat belts installed on seats due to the lack of seat belt fixing points. If the seat belts are integrated into the seats, the seat frame strength needs to be increased to improve the safety of the seat belts, and the seat belt fixing points need to be set on the seats. However, the seat belt fixing points are exposed inside the vehicle, which poses a safety hazard and reduces the aesthetics of the vehicle interior. Utility Model Content

[0004] The present application provides a vehicle door structure and a vehicle thereof, which are used to solve the technical problem that the lower fixing point of the safety belt is exposed inside the vehicle, posing a potential safety hazard and reducing the aesthetics of the vehicle interior.

[0005] On the one hand, the present application provides a vehicle door structure, including a vehicle door sheet metal, a vehicle door interior panel and a safety belt assembly, wherein the safety belt assembly includes a belt body and a blocking cover, and one end of the belt body is connected between the vehicle door interior panel and the vehicle door sheet metal;

[0006] The door interior panel is provided with an opening for the belt body to pass through, the blocking cover is provided with a first sliding opening for the belt body to pass through, the blocking cover is slidably arranged on the belt body through the first sliding opening, the blocking cover is detachably connected to the door interior panel, and the blocking cover is used to seal the opening.

[0007] In some embodiments, a fixing assembly is also included, which includes a fixing plate and a fixing member. The opening is used for the fixing plate to partially pass through, and the fixing plate is provided with a fixing port for fixing the belt body. The fixing member is used to detachably connect the fixing plate to the door sheet metal.

[0008] In some embodiments, the first sliding opening is opened on the blocking cover, the fixing plate includes a connecting portion and a fixing portion, the fixing member is used to detachably connect the connecting portion to the door sheet metal, the fixing opening is opened on the fixing portion, and the first sliding opening is used for partially passing the fixing portion.

[0009] In some embodiments, an elastic protective member is disposed on the first sliding opening along the circumference of the first sliding opening.

[0010] In some embodiments, the protective member comprises a protective cover made of soft rubber, and a second sliding opening for the belt body to pass through is reserved in the middle of the protective cover.

[0011] In some embodiments, a receiving groove is provided on the door interior trim panel along the circumference of the opening, and the receiving groove is used to receive the blocking cover.

[0012] In some embodiments, a plurality of card interfaces are provided on the bottom wall of the accommodating groove along the circumference of the accommodating groove, and a plurality of card connection blocks are provided on the blocking cover along the circumference of the blocking cover, and the card connection blocks are used to be connected to the card interfaces one by one.

[0013] In some embodiments, the fixing member includes a fixing bolt, which is passed through the fixing plate and is used to be threadedly connected to the door sheet metal. A limiting flange is provided on the door sheet metal and adjacent to the fixing plate. The limiting flange is used to prevent the fixing plate from rotating with the fixing bolt.

[0014] In some embodiments, a guide assembly is further included, the guide assembly including a guide plate and a mounting member, the guide plate is provided with a guide hole for the belt body to pass through, and the mounting member is used to detachably connect the guide plate to the door sheet metal.

[0015] On the other hand, the present application provides a car, comprising a car body and the door structure arranged on the car body.

[0016] The present application provides a vehicle door structure and a vehicle thereof. The vehicle door structure provided by the present application connects the end of the belt body between the door interior panel and the door sheet metal so that part of the safety belt can be hidden between the door interior panel and the door sheet metal, thereby improving the aesthetics of the safety belt assembly arranged on the vehicle door; by sliding a blocking cover on the belt body and closing the opening with the blocking cover, the blocking cover can play a sealing and shielding effect on the lower fixing point of the belt body, thereby further improving the aesthetics of the vehicle interior safety belt assembly after arrangement; and the lower fixing point of the belt body is shielded by the blocking cover to prevent the lower fixing point of the belt body from being The fixing point is exposed as a whole, so that the door interior panel has a protrusion, which poses a safety hazard; by setting the lower fixing point of the belt body between the vehicle's interior panel and the door sheet metal, the belt body has better connection strength than when the fixing point of the belt body is directly set on the door interior panel, thereby indirectly improving the protection effect on the driver and passengers; by setting the belt body between the door interior panel and the door sheet metal, the belt body does not need to be fixed to the vehicle seat, so there is no need to increase the frame strength of the seat, and there is no need to set other fixing components and decorative components on the seat, thereby reducing the production cost of the seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0018] Figure 1 A schematic diagram of the structure of a vehicle door provided in an embodiment of the present application;

[0019] Figure 2 for Figure 1 Schematic diagram of the structure of the middle door sheet metal and seat belt assembly;

[0020] Figure 3 for Figure 1 A schematic diagram of the structure of part of the hidden cover;

[0021] Figure 4 for Figure 1 Structural schematic diagram of the middle plugging cover;

[0022] Figure 5 for Figure 2 Schematic diagram of the structure of the middle guide component.

[0023] Description of reference numerals:

[0024] 100, Door sheet metal; 110, Limit flange;

[0025] 200, door interior panel; 210, opening; 220, receiving slot; 221, card interface;

[0026] 300, seat belt assembly; 310, belt body; 320, retractor; 330, guide assembly; 331, guide plate; 332, mounting member; 333, guide hole;

[0027] 340, fixing assembly; 341, fixing plate; 342, fixing member; 343, fixing port; 344, connecting portion; 345, fixing portion; 351, blocking cover; 352, first sliding port; 353, protective member; 354, second sliding port; 355, snap-in block; 356, snap-in plate; 357, snap-in joint.

[0028] The above drawings have shown clear embodiments of the present application, which will be described in more detail later. These drawings and text descriptions are not intended to limit the scope of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0029] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices and methods consistent with some aspects of the present application as detailed in the appended claims.

[0030] As described in the background art, in the related art, most of the B-pillar-less cars have seat belts arranged on the seats due to the lack of fixing points for the seat belts. If the seat belts are integrated into the seats, in order to improve the safety of the seat belts, the frame strength of the seats needs to be increased, and fixing points for fixing the seat belts need to be set on the seats. However, if the fixing points of the seat belts are set on the seats, the fixing parts of the fixing points of the seat belts will be exposed inside the vehicle, and the fixing parts will protrude from the seat setting, which will cause safety hazards and reduce the aesthetics of the interior of the vehicle.

[0031] In view of the above technical problems, the embodiment of the present application provides a vehicle door structure and a vehicle thereof. When the seat belt assembly needs to be installed and fixed, first, the connecting portion of the fixing plate is installed on the vehicle door sheet metal through the fixing bolts, the retractor is installed on the vehicle door sheet metal, the guide plate is fixed to the vehicle door sheet metal through the connecting assembly, and the belt body is driven to pass through the second sliding opening of the protective cover on the blocking cover, and the vehicle door interior panel is installed on the vehicle door sheet metal, and the blocking cover is driven to move toward the receiving groove, so that the fixing portion of the fixing plate passes through the second sliding opening on the blocking cover, and the multiple clamping blocks on the blocking cover are driven to be clamped into the clamping interface, so that the blocking cover is fixed to the receiving groove of the vehicle door interior panel. The installation and fixation of the entire safety belt assembly is achieved by connecting the end of the belt body between the door interior panel and the door sheet metal, so that part of the safety belt can be hidden between the door interior panel and the door sheet metal, thereby improving the aesthetics of the safety belt assembly arranged on the door; by sliding a plug cover on the belt body and closing the opening with the plug cover, the plug cover can have a sealing and shielding effect on the fixing point of the belt body, thereby further improving the aesthetics of the seat belt assembly after arrangement inside the vehicle; and the fixing point of the belt body is shielded by the plug cover to prevent the fixing point of the belt body from being exposed as a whole, so that the door interior panel has protrusions and causes safety hazards.

[0032] The technical solution of the present application and how the technical solution of the present application solves the above-mentioned technical problems are described in detail below with specific embodiments. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments. The embodiments of the present application will be described below in conjunction with the accompanying drawings.

[0033] Combination Figure 1 and Figure 2 On the one hand, the present application provides a vehicle door structure, including a vehicle door sheet metal 100, a vehicle door interior panel 200 and a seat belt assembly 300, wherein the seat belt assembly 300 includes a belt body 310 and a plug cover 351, and one end of the belt body 310 is connected between the vehicle door interior panel 200 and the vehicle door sheet metal 100. In this embodiment, the seat belt assembly 300 further includes a retractor 320, which is used to retract the belt body 310, and the retractor 320 is disposed between the vehicle door interior panel 200 and the vehicle door sheet metal 100.

[0034] Combination Figure 1 and Figure 3 An opening 210 is provided on the door interior panel 200 for the belt body 310 to pass through, and a first sliding opening 352 is provided on the blocking cover 351 for the belt body 310 to pass through. The blocking cover 351 is slidably set on the belt body 310 through the first sliding opening 352. The blocking cover 351 is detachably connected to the door interior panel 200, and the blocking cover 351 is used to block the opening 210.

[0035] By adopting the above technical solution, by connecting the end of the belt body 310 between the door interior panel 200 and the door sheet metal 100, part of the safety belt can be hidden between the door interior panel 200 and the door sheet metal 100, thereby improving the aesthetics of the safety belt assembly 300 arranged on the door; by sliding the blocking cover 351 on the belt body 310 and making the blocking cover 351 close the opening 210, the blocking cover 351 can play a sealing and shielding effect on the fixing point of the belt body 310, thereby further improving the aesthetics of the vehicle interior safety belt assembly 300 after arrangement; and the fixing point of the belt body 310 is blocked by the blocking cover 351 to prevent the belt body 310 from being The fixing points are exposed as a whole, so that the door interior panel 200 has protrusions, which poses a safety hazard; by setting the fixing points of the belt body 310 between the vehicle's interior panel and the door sheet metal 100, the belt body 310 has better connection strength than when the fixing points of the belt body 310 are directly set on the door interior panel 200, thereby indirectly improving the protection effect on the driver and passengers; by setting the belt body 310 between the door interior panel 200 and the door sheet metal 100, the belt body 310 does not need to be fixed to the vehicle seat, so there is no need to increase the frame strength of the seat, and there is no need to set other fixing components and decorative components on the seat, thereby reducing the production cost of the seat.

[0036] Combination Figure 1 and Figure 3 The door structure also includes a fixing assembly 340, which includes a fixing plate 341 and a fixing member 342. The opening 210 is used for partially passing the fixing plate 341. The fixing plate 341 is provided with a fixing opening 343 for fixing the belt body 310. The fixing member 342 is used to detachably connect the fixing plate 341 to the door sheet metal 100.

[0037] like Figure 3 As shown, in this embodiment, the belt body 310 is a double-layered arrangement, the end of the double-layered belt body 310 close to the fixing opening 343 is a separated arrangement, and the rest of the double-layered belt body 310 is an integrated arrangement, and the installation and fixation between the belt body 310 and the fixing opening 343 is achieved by passing the separated part of the double-layered belt body 310 through the fixing opening 343.

[0038] By adopting the above technical solution, the fixing member 342 can fix the fixing plate 341 to the vehicle door sheet metal 100. The setting of the fixing opening 343 is convenient for driving the belt body 310 to pass through, thereby facilitating the fixing of the belt body 310. The setting of the fixing plate 341 and the fixing member 342 has a simple structure, is convenient for fixing the belt body 310, and has a better fixing effect on the belt body 310. The fixing plate 341 is set on the vehicle door sheet metal 100, so that the vehicle door interior panel 200 has a supporting effect on the fixing plate 341, thereby improving the fixing strength of the belt body 310.

[0039] Combination Figure 3 and Figure 4 The first sliding opening 352 is opened on the blocking cover 351, the fixing plate 341 includes a connecting portion 344 and a fixing portion 345, the fixing member 342 is used to detachably connect the connecting portion 344 to the door sheet metal 100, the fixing opening 343 is opened on the fixing portion 345, and the first sliding opening 352 is used for partially passing the fixing portion 345.

[0040] Combination Figure 3 and Figure 4 In the present embodiment, the blocking cover 351 is made of a hard rubber material, and the blocking cover 351 is bent into shape. The purpose of the bent blocking cover 351 is to adapt to the shape of the door interior panel 200. In other embodiments, the shape of the blocking cover 351 can be adaptively adjusted according to the shape of the door interior panel 200. In the present embodiment, the connecting portion 344 is integrally arranged on the fixing portion 345, and an angle is provided between the connecting portion 344 and the fixing portion 345, and the angle is set to an obtuse angle. The purpose of the angle is to enable the fixing portion 345 to pass through the first sliding opening 352 of the blocking cover 351 when the connecting portion 344 is attached to the door sheet metal 100, and the overall shape of the fixing plate 341 can be adaptively adjusted as needed.

[0041] By adopting the above technical solution, by driving the fixing part 345 to pass through the first sliding opening 352, the fixing part 345 drives the fixing opening 343 to be located on the surface of the door interior panel 200 away from the door sheet metal 100 to fix the belt body 310, and the blocking cover 351 can cover the connecting part 344 and part of the fixing part 345, thereby hiding the connecting part 344 and part of the fixing part 345, thereby preventing the connecting part 344 and part of the fixing part 345 from being exposed to the outside and affecting the decorative effect inside the vehicle.

[0042] Combination Figure 3 and Figure 4 An elastic protective member 353 is disposed on the first sliding opening 352 along the circumference of the first sliding opening 352 .

[0043] By adopting the above technical solution and setting the elastic protective member 353, the belt body 310 and the fixing portion 345 can squeeze the elastic protective member 353 to pass through the first sliding opening 352, and protect the belt body 310 and the fixing portion 345 when they are located in the first sliding opening 352 and move, thereby preventing the belt body 310 and the fixing portion 345 from being damaged due to friction with the inner wall of the first sliding opening 352.

[0044] Combination Figure 3 and Figure 4The protective member 353 includes a protective cover made of soft rubber, and a second sliding opening 354 for the belt body 310 to pass through is reserved in the middle of the protective cover.

[0045] Combination Figure 3 and Figure 4 In this embodiment, the second sliding opening 354 is configured as a strip-shaped hole. In other embodiments, the protective member 353 may be replaced by a protective sleeve made of rubber.

[0046] By adopting the above technical solution, the protective cover made of soft rubber has better elasticity, which further facilitates the belt body 310 and the fixing part 345 to pass through, and the protective cover made of soft rubber can further protect the belt body 310 and the fixing part 345 to prevent the belt body 310 and the fixing part 345 from being damaged due to friction.

[0047] Combination Figure 3 and Figure 4 A receiving groove 220 is provided on the door interior trim panel 200 along the circumference of the opening 210 , and the receiving groove 220 is used to receive the blocking cover 351 .

[0048] By adopting the above technical solution, the setting of the accommodating groove 220 can allow the entire blocking cover 351 to be moved in, thereby improving the installation effect of the blocking cover 351 on the door interior panel 200, making the blocking cover 351 and the door interior panel 200 located on the same plane, thereby improving the aesthetics of the blocking cover 351 installed on the door interior panel 200.

[0049] Combination Figure 3 and Figure 4 A plurality of card interfaces 221 are provided on the bottom wall of the receiving groove 220 along the circumference of the receiving groove 220 , and a plurality of card connection blocks 355 are provided on the blocking cover 351 along the circumference of the blocking cover 351 , and the card connection blocks 355 are used to be connected to the card interfaces 221 one by one.

[0050] Combination Figure 3 and Figure 4 In the present embodiment, the clamping block 355 includes a clamping plate 356 and a clamping joint 357. The clamping plate 356 is extended in a direction away from the blocking cover 351, and the clamping joint 357 is arranged on the surface of the clamping plate 356 away from the center of the blocking cover 351. The cross-section of the clamping joint 357 is triangular, and the clamping interface 221 passes through the bottom wall of the accommodating groove 220. When the clamping plate 356 drives the clamping block 355 to pass through the clamping interface 221, the clamping joint 357 can abut against the inner wall of the clamping interface 221, so that the clamping joint 357 drives the clamping plate 356 to deform in the direction of the center of the blocking cover 351, so that the clamping joint 357 abuts against the surface of the vehicle door interior panel 200 facing the vehicle door sheet metal 100, thereby fixing the blocking cover 351. When the blocking cover 351 needs to be disassembled, the clamping block 355 can be driven to separate from the clamping interface 221 by force.

[0051] By adopting the above-mentioned technical solution, by driving the blocking cover 351 to move toward the opening 210, the blocking cover 351 drives multiple card blocks 355 to be inserted into multiple card interfaces 221, so that the blocking cover 351 is fixed to the accommodating groove 220. The setting of the card blocks 355 and the card interfaces 221 has a simple structure, which is convenient for the installation and disassembly of the blocking cover 351 and reduces the overall production cost of the blocking cover 351.

[0052] Combination Figure 3 and Figure 4 The fixing member 342 includes a fixing bolt, which is passed through the fixing plate 341 and is used to be threadedly connected to the door sheet metal 100. A limiting flange 110 is provided on the door sheet metal 100 and is located adjacent to the fixing plate 341. The limiting flange 110 is used to prevent the fixing plate 341 from rotating with the fixing bolt.

[0053] In the present embodiment, the limiting flange 110 is fixed to the vehicle door sheet metal 100 by welding. In other embodiments, the limiting flange 110 may be detachably connected to the vehicle door sheet metal 100 by bolts.

[0054] By adopting the above technical solution, the setting of the limiting flange 110 can prevent the fixing plate 341 from rotating, thereby preventing the seat belt from driving the fixing plate 341 on the door sheet metal 100 to rotate when in use, thereby preventing the fixing plate 341 from driving the fixing bolt to rotate, thereby preventing the fixing plate 341 and the door sheet metal 100 from being separated from the fixed relationship, and further improving the fixing effect of the fixing plate 341 to the door sheet metal 100; when the fixing bolt needs to be tightened when installing the fixing plate 341, the setting of the limiting flange 110 can prevent the fixing plate 341 from rotating with the fixing bolt when tightening the fixing bolt, thereby preventing the position of the fixing plate 341 from deviating, and improving the fixing effect of the fixing plate 341.

[0055] In other embodiments, a slot can be opened on the vehicle door sheet metal 100, and an insert block is set on the connecting portion 344 of the fixing plate 341. The cross-section of the slot is set to be rectangular, and the insert block is matched with the rectangular slot. The insert block on the connecting portion 344 is inserted into the slot on the vehicle door sheet metal 100, so that the insert block and the slot can also prevent the fixing plate 341 from rotating on the vehicle door sheet metal 100.

[0056] Combination Figure 2 and Figure 5 The door structure also includes a guide assembly 330, which includes a guide plate 331 and a mounting member 332. The guide plate 331 is provided with a guide hole 333 for the belt body 310 to pass through, and the mounting member 332 is used to detachably connect the guide plate 331 to the door sheet metal 100.

[0057] In this embodiment, the mounting member 332 includes a mounting bolt, which is passed through the guide plate 331, and the rod of the mounting bolt is used to be threadedly connected to the vehicle door sheet metal 100, so that the guide plate 331 can be detachably connected to the vehicle door sheet metal 100 through the mounting bolt; in other embodiments, the guide plate 331 can be directly welded to the vehicle door sheet metal 100.

[0058] By adopting the above technical solution, the mounting member 332 can fix the guide plate 331 to the door sheet metal 100. The setting of the guide hole 333 makes it easy to drive the belt body 310 to pass through, so as to guide the belt body 310 when the belt body 310 moves. The setting of the guide plate 331 and the mounting member 332 has a simple structure, thereby reducing the production cost of the guide plate 331 and the mounting member 332, and having a better guiding effect on the belt body 310.

[0059] On the other hand, the present application provides a car, comprising a car body and a door structure of any one of the above embodiments arranged on the car body.

[0060] Among them, the structure of the vehicle door structure has been described in detail in the above embodiments and will not be repeated here.

[0061] When installing and fixing the seat belt assembly 300, first install the connecting portion 344 of the fixing plate 341 to the vehicle door sheet metal 100 through the fixing bolts, install the retractor 320 to the vehicle door sheet metal 100, and fix the guide plate 331 to the vehicle door sheet metal 100 through the connecting assembly, and drive the belt body 310 to pass through the second sliding opening 354 of the protective cover on the blocking cover 351, install the vehicle door interior panel 200 to the vehicle door sheet metal 100, and drive the blocking cover 351 to move toward the receiving groove 220, so that the fixing portion 345 of the fixing plate 341 passes through the second sliding opening 354 on the blocking cover 351, and drives the multiple clamping blocks 355 on the blocking cover 351 to be clamped into the clamping interface 221, so that the blocking cover 351 is fixed to the receiving groove 220 of the vehicle door interior panel 200, so as to achieve the installation. The installation and fixation of the entire seat belt assembly 300 is achieved by connecting the end of the belt body 310 between the door interior panel 200 and the door sheet metal 100, so that part of the seat belt can be hidden between the door interior panel 200 and the door sheet metal 100, thereby improving the aesthetics of the seat belt assembly 300 set on the door; by sliding the blocking cover 351 on the belt body 310 and making the blocking cover 351 close the opening 210, the blocking cover 351 can have a sealing and shielding effect on the fixing point of the belt body 310, thereby further improving the aesthetics of the seat belt assembly 300 after arrangement inside the vehicle; and the fixing point of the belt body 310 is blocked by the blocking cover 351 to prevent the fixing point of the belt body 310 from being exposed to the outside, so that the door interior panel 200 has protrusions, which may cause safety hazards.

[0062] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the utility model disclosed herein. The present application is intended to cover any variations, uses or adaptations of the present application, which follow the general principles of the present application and include common knowledge or customary techniques in the art that are not disclosed in the present application. The specification and examples are intended to be exemplary only, and the true scope and spirit of the present application are indicated by the following claims.

[0063] It should be understood that the present application is not limited to the precise structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present application is limited only by the appended claims.

Claims

1. A vehicle door structure, characterized in that: It comprises a door sheet metal, a door interior panel and a safety belt assembly, wherein the door interior panel is connected to the door sheet metal, and the safety belt assembly comprises a belt body and a blocking cover; One end of the belt body is connected between the door interior panel and the door sheet metal, the door interior panel is provided with an opening for the belt body to pass through, the blocking cover is provided with a first sliding opening for the belt body to pass through, the blocking cover is slidably arranged on the belt body through the first sliding opening, the blocking cover is detachably connected to the door interior panel, and the blocking cover is used to seal the opening.

2. The vehicle door structure according to claim 1, characterized in that: It also includes a fixing component, which includes a fixing plate and a fixing member. The opening is used for the fixing plate to partially pass through, and the fixing plate is provided with a fixing port for fixing the belt body. The fixing member is used to detachably connect the fixing plate to the door sheet metal.

3. The vehicle door structure according to claim 2, characterized in that: The first sliding opening is opened on the blocking cover, the fixing plate includes a connecting portion and a fixing portion, the fixing piece is used to detachably connect the connecting portion to the door sheet metal, the fixing opening is opened on the fixing portion, and the first sliding opening is used for partially passing the fixing portion.

4. The vehicle door structure according to claim 3, characterized in that: An elastic protective member is arranged on the first sliding opening along the circumference of the first sliding opening.

5. The vehicle door structure according to claim 4, characterized in that: The protective member comprises a protective cover made of soft rubber, and a second sliding opening for the belt body to pass through is reserved in the middle of the protective cover.

6. The vehicle door structure according to any one of claims 3 to 5, characterized in that: A receiving groove is provided on the door interior trim panel along the circumference of the opening, and the receiving groove is used to receive the blocking cover.

7. The vehicle door structure according to claim 6, characterized in that: A plurality of card interfaces are provided on the bottom wall of the receiving groove along the circumference of the receiving groove, and a plurality of card connection blocks are provided on the blocking cover along the circumference of the blocking cover, and the card connection blocks are used to be connected to the card interfaces in a one-to-one corresponding manner.

8. The vehicle door structure according to any one of claims 3 to 5, characterized in that: The fixing part includes a fixing bolt, which is passed through the fixing plate and is used to be threadedly connected to the vehicle door sheet metal. A limiting flange is provided on the vehicle door sheet metal and adjacent to the fixing plate. The limiting flange is used to prevent the fixing plate from rotating with the fixing bolt.

9. The vehicle door structure according to any one of claims 3 to 5, characterized in that: It also includes a guide assembly, which includes a guide plate and a mounting member. The guide plate is provided with a guide hole for the belt body to pass through, and the mounting member is used to detachably connect the guide plate to the door sheet metal.

10. An automobile, comprising a vehicle body and a door structure according to any one of claims 1 to 9 arranged on the vehicle body.

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