Back doorsill decorative plate and vehicle

By designing rotatable sealing plates and resetting parts on the vehicle back sill decorative panel, the problems of exposed and items falling from the back door locks are solved, and effective locking and aesthetics of the back door are achieved.

CN222496241UActive Publication Date: 2025-02-18XIAOMI EV TECH CO LTD
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Patent Information

Application Number
CN202421423394.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-02-18
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

When the rear door sill decorative panel of the existing vehicle back door sill is connected to the back door lock, the opening design causes the back door lock to be exposed, which easily causes the items to fall off and has poor aesthetics.

Method used

Design a back door sill decorative panel, which adopts a sealing part including a sealing board and a reset part. The sealing board can be rotatably connected to the decorative board body. The sealing board can be blocked or allowed to pass through in different rotational positions to ensure the back door lock. The buckle can be connected to the back door lock when the back door is closed. When the back door is opened, the opening is blocked to prevent items from falling.

Benefits of technology

The effective locking of the back door is achieved, avoiding the problem of items falling, and improving the aesthetics of the decorative panel. Since the sealing part can effectively hide the back door lock, the overall appearance is cleaner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a back doorsill decoration plate and a vehicle, the back doorsill decoration plate comprises a decoration plate body and a blocking piece, the decoration plate body is used for being arranged on a rear wall plate of the vehicle, an opening is formed in the decoration plate body, and the opening is used for being oppositely arranged above a back door lock catch on the rear wall plate; the blocking piece is movably connected to the decorative plate body and located at the opening. The blocking piece is configured to enable the blocking piece to block the opening under the condition that the back door is opened; when the back door is closed, the blocking piece can be used for allowing a back door lock on the back door to penetrate through the opening so as to be connected with the back door lock buckle. When the back door is opened, the blocking piece can block the opening, and therefore the problem that when a user takes articles from the trunk, the articles fall off through the opening can be effectively avoided. Besides, under the condition that the back door is opened, the opening is also in a blocked state, the back door lock catch on the lower portion is effectively hidden, and attractiveness is improved.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of vehicle accessories, and in particular to a rear sill trim panel and a vehicle. Background Art

[0002] In the related art, a back door latch at a door sill of a vehicle trunk can be locked with a back door lock on the back door, thereby locking the back door.

[0003] A back door sill decorative plate is often provided above the back door latch to play the role of protection, decoration, dust and water prevention, etc. In order to achieve the locking of the back door latch and the back door lock, it is often necessary to make an opening in the back door sill decorative plate, which results in the back door latch being exposed through the opening when the back door is opened. When the user takes something out of the trunk, the item is likely to fall through the opening, and the aesthetics are poor. Utility Model Content

[0004] In order to overcome the problems existing in the related art, the present disclosure provides a back sill trim panel and a vehicle to solve the technical problems existing in the related art.

[0005] According to a first aspect of an embodiment of the present disclosure, there is provided a back sill decorative plate, wherein the blocking member comprises at least one blocking plate and at least one reset member, wherein the blocking plate and the reset member are arranged one-to-one, and the blocking plate is rotatably connected to the decorative plate body around an axis extending in a horizontal direction and is located at the opening;

[0006] The blocking plate can rotate between a first rotation position and a second rotation position, and can be used to avoid the back door lock during the rotation process;

[0007] When the blocking plate is in the first rotation position, the blocking plate can block the opening, and when the blocking plate is in the second rotation position, the blocking plate can allow the back door lock to pass through the opening to connect with the back door lock buckle;

[0008] The reset member can make the corresponding blocking plate rotate from the second rotation position to the first rotation position, and includes a decorative plate body and a blocking member, wherein the decorative plate body is used to be arranged on the rear panel of the vehicle, and the decorative plate body is formed with an opening, and the opening is used to be relatively arranged above the back door lock buckle on the rear panel, and the blocking member is movably connected to the decorative plate body and is located at the opening;

[0009] The blocking member is constructed so that: when the tailgate is open, the blocking member can block the opening; when the tailgate is closed, the blocking member can be used to allow the tailgate lock on the tailgate to pass through the opening to connect with the tailgate lock buckle.

[0010] In some embodiments, the blocking plates are provided in pairs, and the opening includes a first side edge and a second side edge that are opposite and spaced apart in the left-right direction;

[0011] One of the blocking plates is rotatably connected to the first side edge around a first axis extending in the front-to-back direction, and the other blocking plate is rotatably connected to the second side edge around a second axis extending in the front-to-back direction;

[0012] The first axis and the second axis are parallel to each other and not collinear.

[0013] In some embodiments, the blocking plates are provided in pairs, and the opening includes a third side edge and a fourth side edge that are opposite and spaced apart in the front-to-back direction;

[0014] One of the blocking plates is rotatably connected to the third side edge around a third axis extending in the left-right direction, and the other blocking plate is rotatably connected to the fourth side edge around a fourth axis extending in the left-right direction;

[0015] Wherein, the third axis and the fourth axis are parallel to each other and are not collinear.

[0016] In some embodiments, the blocking plate includes a blocking plate body, a rotating shaft, and a rotating shaft seat;

[0017] The rotating shaft seat is connected to the lower surface of the decorative plate body and is located at the edge of the opening. The rotating shaft is rotatably arranged on the rotating shaft seat around an axis extending in the horizontal direction, and the rotating shaft is connected to the blocking plate body.

[0018] The reset member is constructed as a torsion spring, which is sleeved on the rotating shaft and can apply elastic force to the decorative panel body.

[0019] In some embodiments, a reinforcing rib structure is protrudingly provided on the lower surface of the blocking plate body;

[0020] The reinforcing rib structure includes a first reinforcing rib and a second reinforcing rib connected to each other, wherein the first reinforcing rib is arranged to extend in the left-right direction, and the second reinforcing rib is arranged to extend in the front-back direction.

[0021] In some embodiments, the back sill trim panel further includes a seal;

[0022] The sealing member is arranged on the outer edge of the blocking plate, and when the blocking plate is in the first rotation position, the sealing member can be in sealing contact with the inner edge of the opening; and / or,

[0023] The sealing member is arranged at the inner edge of the opening, and when the sealing plate is in the first rotation position, the sealing member can be sealingly fitted with the outer edge of the sealing plate.

[0024] In some embodiments, a plurality of first anti-slip protrusions are protrudingly provided on the upper surface of the decorative plate body, the plurality of first anti-slip protrusions are arranged in pairs along the left-right direction, and each of the first anti-slip protrusions is extended along the front-back direction;

[0025] A plurality of second anti-slip protrusions are protrudingly provided on the upper surface of the blocking plate. The plurality of second anti-slip protrusions are arranged in pairs at intervals along the left-right direction, and each of the second anti-slip protrusions is extended along the front-back direction.

[0026] In some embodiments, the blocking plate can be constructed such that: when the blocking plate is in the first rotation position, the upper surface of the blocking plate is flush with the upper surface of the decorative plate body.

[0027] According to a second aspect of the embodiment of the present disclosure, there is further provided a vehicle, the vehicle comprising a back door, a back door lock, a rear panel, a back door lock catch and the back door sill decorative panel;

[0028] The back door lock is arranged on the back door;

[0029] The back door lock is arranged on the rear panel;

[0030] The back door sill decorative plate is arranged on the rear panel, and the opening is relatively arranged above the back door lock.

[0031] The technical solution provided by the embodiments of the present disclosure may include the following beneficial effects: by providing a blocking piece, and the blocking piece is movably provided at the opening. When the back door needs to be closed, the blocking piece can allow the back door lock on the back door to pass through the opening, thereby achieving connection with the back door buckle, that is, achieving locking of the back door. When the back door is open, the blocking piece can also block the opening, thereby effectively preventing the problem of items falling through the opening when the user takes things out of the back box; in addition, when the back door is open, the opening is also in a blocked state, effectively hiding the back door buckle below, thereby improving the aesthetics.

[0032] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the present disclosure.

[0034] Figure 1 It is a schematic structural diagram of a rear sill decorative plate according to an embodiment of the present disclosure, wherein the blocking plate is in a first rotational position.

[0035] Figure 2 It is a partial structural schematic diagram of a rear sill decorative plate according to an embodiment of the present disclosure, wherein the blocking plate is in a second rotation position.

[0036] Figure 3 It is a partial structural schematic diagram of a rear door sill decorative plate according to an embodiment of the present disclosure, wherein the blocking plate is in a second rotational position, and the figure also illustrates a rear door lock.

[0037] Figure 4 3 is a schematic diagram of the structure of a rear sill decorative plate according to an embodiment of the present disclosure, wherein the perspective in the figure illustrates the structure of the inner surface of the rear sill decorative plate.

[0038] Figure 5 yes Figure 4 A partial enlarged view of point A in the middle.

[0039] Figure 6 It is a schematic structural diagram of a back door sill decorative plate and a back door according to an embodiment of the present invention.

[0040] Description of Reference Numerals

[0041] 1. Decorative plate body; 10. Opening; 11. First anti-slip protrusion;

[0042] 2. Blocking member; 21. Blocking plate; 211. Blocking plate body; 212. Rotating shaft; 213. Rotating shaft seat; 214. Reinforcement rib structure; 2141. First reinforcement rib; 2142. Second reinforcement rib; 215. Second anti-slip protrusion; 22. Resetting member;

[0043] 3. Back door; 100. Back door latch; 200. Back door lock; 300. Back door threshold trim. DETAILED DESCRIPTION

[0044] 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 embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices and methods consistent with some aspects of the present disclosure as detailed in the appended claims.

[0045] In the present disclosure, unless otherwise stated, directional words such as "up, down, left, right, front, and rear" used herein refer to the up, down, left, right, front, and rear defined in a normal use state of a vehicle. Figure 1As shown; the terms such as "first, second" used are only used to distinguish one element from another element, and do not have sequential and important meanings.

[0046] Reference Figures 1 to 6 As shown, the present disclosure provides a back sill decorative plate 300, including a decorative plate body 1 and a blocking member 2. The decorative plate body 1 is used to be arranged on the rear panel of the vehicle, and the decorative plate body 1 is formed with an opening 10, and the opening 10 is used to be relatively arranged above the back door lock 100 on the rear panel. The blocking member 2 is movably connected to the decorative plate body 1 and is located at the opening 10. The blocking member 2 is configured so that: when the back door 3 is opened, the blocking member 2 can block the opening 10; when the back door 3 is closed, the blocking member 2 can be used to allow the back door lock 200 on the back door 3 to pass through the opening 10 to connect with the back door lock 100.

[0047] In the above technical solution, a blocking member 2 is provided, and the blocking member 2 is movably provided at the opening 10. When the back door 3 needs to be closed, the blocking member 2 can allow the back door lock 200 on the back door 3 to pass through the opening 10, thereby achieving connection with the back door lock buckle 100, that is, achieving locking of the back door 3. When the back door 3 is opened, the blocking member 2 can also block the opening 10, thereby effectively preventing the problem of items falling through the opening 10 when the user takes things out of the back box; in addition, when the back door 3 is opened, the opening 10 is also in a blocked state, effectively hiding the back door lock buckle 100 below, thereby improving the aesthetics.

[0048] In one embodiment, referring to Figures 1 to 5 As shown, the above-mentioned blocking member 2 includes at least one blocking plate 21 and at least one reset member 22. The blocking plate 21 and the reset member 22 are arranged one by one. The blocking plate 21 is rotatably connected to the decorative plate body 1 around an axis extending in the horizontal direction and is located at the opening 10. Among them, the blocking plate 21 can rotate between a first rotation position and a second rotation position, and can be used to avoid the back door lock 100 during the rotation process. When the blocking plate 21 is in the first rotation position, the blocking plate can block the opening 10, and when the blocking plate 21 is in the second rotation position, the blocking plate 21 can allow the back door lock 200 to pass through the opening 10 to connect with the back door lock 100; the reset member 22 can rotate the corresponding blocking plate 21 from the second rotation position to the first rotation position.

[0049] In this embodiment, the blocking plate 21 is rotatably connected to the opening around an axis extending in the horizontal direction. When the tailgate 3 is closed downward, the tailgate lock 200 on the tailgate 3 can push down against the blocking plate 21. The blocking plate 21 can be rotated from the first rotation position to the second rotation position under the push of the tailgate lock 200, thereby releasing the blockage of the opening 10. The tailgate lock 200 can pass through the opening 10 and connect with the tailgate lock buckle 100 below, thereby locking the tailgate 3.

[0050] In addition, when the back door 3 is unlocked, that is, when the back door 3 is opened, the reset member 22 can rotate the corresponding blocking plate 21 from the second rotation position to the first rotation position to re-block the opening 10. The reset member 22 can be configured in any appropriate shape and structure, which is not limited in the present disclosure. For example, the reset member 22 can be configured as a driving motor, a reset spring, a reset spring, etc.

[0051] In addition, in other embodiments (not shown), in addition to the above-mentioned rotation method, the blocking plate 21 can also be slidably arranged on the decorative plate body 1, and the blocking plate 21 includes a first sliding position and a second sliding position. In the first sliding position, the blocking plate 21 blocks the opening 10, and in the second sliding position, the blocking plate 21 releases the blockage of the opening 10. The sliding drive method of the blocking plate 21 can be driven manually or by a motor or other driving method, and the present disclosure does not limit this.

[0052] Optionally, refer to Figure 1 and Figure 2 As shown, two blocking plates 21 are provided, and the opening 10 includes a first side edge and a second side edge which are opposite and spaced apart in the left-right direction; one of the blocking plates 21 is rotatably connected to the first side edge around a first axis extending in the front-to-back direction, and the other blocking plate 21 is rotatably connected to the second side edge around a second axis extending in the front-to-back direction; wherein the first axis and the second axis are parallel to each other and are not colinear.

[0053] In this embodiment, when both blocking plates 21 are in the first rotation position, the opening 10 can be blocked. In addition, when both blocking plates 21 are in the first rotation position, the edges of the two blocking plates 21 can be sealed against each other to form a sealing interface, which can be arranged opposite to the back door lock 100 in the up and down direction, that is, the back door lock 100 can be located in the middle position of the opening 10 in the left and right direction.

[0054] Alternatively, in another embodiment (not shown), two blocking plates 21 are provided, and the opening 10 includes a third side edge and a fourth side edge that are opposite and spaced apart in the front-to-back direction; one of the blocking plates 21 is rotatably connected to the third side edge around a third axis extending in the left-right direction, and the other blocking plate 21 is rotatably connected to the fourth side edge around a fourth axis extending in the left-right direction; wherein the third axis and the fourth axis are parallel to each other and are not colinear.

[0055] That is, when both blocking plates 21 are in the first rotation position, the opening 10 can be blocked. In addition, when both blocking plates 21 are in the first rotation position, the edges of the two blocking plates 21 can be sealed against each other to form a sealing interface, which can be arranged opposite to the back door lock 100 in the up-down direction, that is, the back door lock 100 can be located in the middle of the opening 10 in the front-back direction.

[0056] Reference Figure 4 and Figure 5 As shown, the blocking plate 21 includes a blocking plate body 211, a rotating shaft 212 and a rotating shaft seat 213; the rotating shaft seat 213 is connected to the lower surface of the decorative plate body 1 and is located at the edge of the opening 10, the rotating shaft 212 is rotatably arranged on the rotating shaft seat 213 around an axis extending in the horizontal direction, and the rotating shaft 212 is connected to the blocking plate body 211; the reset member 22 is constructed as a torsion spring, which is sleeved on the rotating shaft 212 and can apply elastic force to the decorative plate body 1, and the elastic force of the torsion spring is used to reset the blocking plate body 211. The blocking plate 21 has a simple structure, low cost and is easy to arrange and install, but the present disclosure does not limit the specific structure of the blocking plate 21.

[0057] Reference Figure 5 As shown, a reinforcing rib structure 214 is protrudingly provided on the lower surface of the blocking plate body 211; the reinforcing rib structure 214 includes a first reinforcing rib 2141 and a second reinforcing rib 2142 connected to each other, the first reinforcing rib 2141 is arranged to extend in the left-right direction, and the second reinforcing rib 2142 is arranged to extend in the front-back direction. Thus, the structural strength of the blocking plate body 211 is effectively improved, but the present disclosure does not limit the specific structural design of the reinforcing rib structure 214.

[0058] Optionally, the back sill decorative plate 300 further includes a seal (not shown); the seal is arranged at the outer edge of the blocking plate 21, and when the blocking plate 21 is in the first rotation position, the seal can be sealed and fitted with the inner edge of the opening 10; and / or, the seal is arranged at the inner edge of the opening 10, and when the blocking plate 21 is in the first rotation position, the seal can be sealed and fitted with the outer edge of the blocking plate 21. By providing the seal, the sealing performance of the opening 10 can be effectively improved, and the dustproof and waterproof performance can be improved. For example, the seal can be constructed as a sealing strip, but the present disclosure does not limit the specific structure of the seal.

[0059] Optionally, refer to Figure 1 As shown, the upper surface of the decorative plate body 1 is convexly provided with a plurality of first anti-skid protrusions 11, the plurality of first anti-skid protrusions 11 are arranged in pairs along the left-right direction, and each first anti-skid protrusion 11 is extended and arranged in the front-back direction; the upper surface of the blocking plate 21 is convexly provided with a plurality of second anti-skid protrusions 215, the plurality of second anti-skid protrusions 215 are arranged in pairs along the left-right direction, and each second anti-skid protrusion 215 is extended and arranged in the front-back direction. By arranging the first anti-skid protrusions 11 and the second anti-skid protrusions 215, the anti-skid performance can be effectively improved. However, the present disclosure does not limit the specific arrangement of the first anti-skid protrusions 11 and the second anti-skid protrusions 215.

[0060] In addition, the blocking plate 21 can be constructed such that: when the blocking plate 21 is in the first rotation position, the upper surface of the blocking plate 21 is flush with the upper surface of the decorative plate body 1 , thereby ensuring the flatness of the blocking plate 21 and the decorative plate body 1 .

[0061] The present disclosure further provides a vehicle, Figure 3 and Figure 6 As shown, the vehicle includes a tailgate 3, a tailgate lock 200, a rear panel, a tailgate latch 100 and the above-mentioned tailgate sill decorative plate 300; the tailgate lock 200 is arranged on the tailgate 3; the tailgate latch 100 is arranged on the rear panel; the tailgate sill decorative plate 300 is arranged on the rear panel, and the opening 10 is relatively arranged above the tailgate latch 100.

[0062] By providing a blocking member 2, and the blocking member 2 is movably provided at the opening 10. When the back door 3 needs to be closed, the blocking member 2 can allow the back door lock 200 on the back door 3 to pass through the opening 10, thereby achieving connection with the back door lock buckle 100, that is, achieving locking of the back door 3. When the back door 3 is opened, the blocking member 2 can also block the opening 10, thereby effectively preventing the problem of items falling through the opening 10 when the user takes things out of the back box; in addition, when the back door 3 is opened, the opening 10 is also in a blocked state, effectively hiding the back door lock buckle 100 below, thereby improving the aesthetics.

[0063] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing the present disclosure. This application is intended to cover any variations, uses or adaptations of the present disclosure, which follow the general principles of the present disclosure and include common knowledge or customary technical means in the art that are not disclosed in the present disclosure. The specification and examples are to be considered as exemplary only, and the true scope and spirit of the present disclosure are indicated by the following claims.

[0064] It should be understood that the present disclosure is not limited to the exact 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 disclosure is limited only by the appended claims.

Claims

1. A back threshold decorative plate, characterized in that: The decorative panel body comprises a decorative panel body and a blocking member, wherein the decorative panel body is used to be arranged on a rear panel of a vehicle, and the decorative panel body is formed with an opening, and the opening is used to be relatively arranged above a back door lock catch on the rear panel, and the blocking member is movably connected to the decorative panel body and is located at the opening; The blocking member is constructed so that: when the tailgate is open, the blocking member can block the opening; when the tailgate is closed, the blocking member can be used to allow the tailgate lock on the tailgate to pass through the opening to connect with the tailgate lock buckle.

2. The back sill decorative plate according to claim 1, characterized in that: The blocking member includes at least one blocking plate and at least one reset member, the blocking plate and the reset member are arranged one by one, and the blocking plate is rotatably connected to the decorative plate body around an axis extending in the horizontal direction and is located at the opening; The blocking plate can rotate between a first rotation position and a second rotation position, and can be used to avoid the back door lock during the rotation process; When the blocking plate is in the first rotation position, the blocking plate can block the opening, and when the blocking plate is in the second rotation position, the blocking plate can allow the back door lock to pass through the opening to connect with the back door lock buckle; The resetting member can rotate the corresponding blocking plate from the second rotation position to the first rotation position.

3. The back sill trim according to claim 2, characterized in that: The blocking plates are provided in two pieces, and the opening comprises a first side edge and a second side edge which are arranged opposite to each other and spaced apart in the left-right direction; One of the blocking plates is rotatably connected to the first side edge around a first axis extending in the front-to-back direction, and the other blocking plate is rotatably connected to the second side edge around a second axis extending in the front-to-back direction; The first axis and the second axis are parallel to each other and not collinear.

4. The back sill trim panel according to claim 2, characterized in that: The blocking plates are provided in two pieces, and the opening comprises a third side edge and a fourth side edge which are arranged opposite to each other and spaced apart in the front-to-back direction; One of the blocking plates is rotatably connected to the third side edge around a third axis extending in the left-right direction, and the other blocking plate is rotatably connected to the fourth side edge around a fourth axis extending in the left-right direction; Wherein, the third axis and the fourth axis are parallel to each other and are not collinear.

5. The back sill decorative plate according to any one of claims 2 to 4, characterized in that: The blocking plate includes a blocking plate body, a rotating shaft and a rotating shaft seat; The rotating shaft seat is connected to the lower surface of the decorative plate body and is located at the edge of the opening. The rotating shaft is rotatably arranged on the rotating shaft seat around an axis extending in the horizontal direction, and the rotating shaft is connected to the blocking plate body. The reset member is constructed as a torsion spring, which is sleeved on the rotating shaft and can apply elastic force to the decorative panel body.

6. The back sill trim according to claim 5, characterized in that: The lower surface of the blocking plate body is protrudingly provided with a reinforcing rib structure; The reinforcing rib structure includes a first reinforcing rib and a second reinforcing rib connected to each other, wherein the first reinforcing rib is arranged to extend in the left-right direction, and the second reinforcing rib is arranged to extend in the front-back direction.

7. The back sill decorative plate according to any one of claims 2 to 4, characterized in that: The back sill trim panel also includes a seal; The sealing member is arranged on the outer edge of the blocking plate, and when the blocking plate is in the first rotation position, the sealing member can be in sealing contact with the inner edge of the opening; and / or, The sealing member is arranged at the inner edge of the opening, and when the sealing plate is in the first rotation position, the sealing member can be sealingly fitted with the outer edge of the sealing plate.

8. The back sill decorative plate according to any one of claims 2 to 4, characterized in that: The upper surface of the decorative plate body is protrudingly provided with a plurality of first anti-slip protrusions, the plurality of first anti-slip protrusions are arranged in pairs in a left-right direction, and each of the first anti-slip protrusions is extended in a front-back direction; A plurality of second anti-slip protrusions are protrudingly provided on the upper surface of the blocking plate. The plurality of second anti-slip protrusions are arranged in pairs at intervals along the left-right direction, and each of the second anti-slip protrusions is extended along the front-back direction.

9. The back sill decorative plate according to any one of claims 2 to 4, characterized in that: The blocking plate can be configured such that, when the blocking plate is in the first rotation position, an upper surface of the blocking plate is flush with an upper surface of the decorative plate body.

10. A vehicle, characterized in that: The vehicle comprises a back door, a back door lock, a rear panel, a back door lock catch and a back door sill decorative plate as claimed in any one of claims 1 to 9; The back door lock is arranged on the back door; The back door lock is arranged on the rear panel; The back door sill decorative plate is arranged on the rear panel, and the opening is relatively arranged above the back door lock.