Door seal assembly and vehicle

By adjusting the deformation of the adsorption component using an air pump, the problem of sealing failure caused by the pressure difference between the inside and outside of the car door is solved, and a reasonable gap adjustment between the car door and the car body is achieved, reducing the intrusion of noise, dust and rainwater inside the car.

CN224465639UActive Publication Date: 2026-07-07ZHEJIANG LEAPMOTOR TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LEAPMOTOR TECH CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

When the car door is traveling at high speed, the excessive pressure difference between the inside and outside of the vehicle causes it to shift outwards, resulting in a failure of the seal and causing problems such as loud noise inside the car and easy intrusion of dust and rainwater.

Method used

An air pump is used to inflate or de-inflate the adsorption component, causing partial deformation. This adjusts the gap between the door and the body, ensuring the gap is within a reasonable range. The deformation of the adsorption component is then used to adjust the relative position of the door and the body to compensate for any offset.

Benefits of technology

It effectively prevents the car door from shifting outwards due to excessive pressure difference between the inside and outside of the vehicle, reduces noise and the intrusion of dust and rainwater inside the vehicle, and improves the sealing effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224465639U_ABST
    Figure CN224465639U_ABST
Patent Text Reader

Abstract

This application relates to the field of vehicle door sealing technology, and discloses a vehicle door sealing assembly and a vehicle. The vehicle door sealing assembly includes a seal, an adsorption component, and an air pump. After the vehicle door is closed, the seal is elastically positioned between the vehicle door and the vehicle body. The adsorption component is connected to the air pump and includes a mounting part and an adsorption port. The mounting part is fixedly connected to one of the vehicle door or the vehicle body. After the vehicle door is closed, the adsorption port fits into the other of the vehicle door or the vehicle body. The air pump is adapted to inflate or de-inflate the adsorption component. A portion of the adsorption component is adapted to deform when the air pump inflates or de-inflates to adjust the gap between the vehicle door and the vehicle body. Thus, by reasonably inflating or de-inflating the air pump, the gap between the vehicle door and the vehicle body can be kept within a reasonable range, thereby preventing the vehicle door from shifting outwards due to excessive pressure difference between the inside and outside of the vehicle. This ensures that the seal, elastically positioned between the vehicle door and the vehicle body, meets the sealing requirements, which helps to reduce interior noise and the intrusion of dust and rainwater.
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Description

Technical Field

[0001] This application relates to the field of vehicle door sealing technology, and more particularly to a vehicle door sealing assembly and a vehicle. Background Technology

[0002] As the vehicle speed increases, the airflow from outside the vehicle quickly detaches from the vehicle surface, creating a negative pressure zone. This results in a significant pressure difference between the inside and outside of the door, causing the door to shift outwards. However, if the door shifts outwards too much, it can easily lead to the failure of the door sealing system, resulting in problems such as increased noise inside the vehicle and easy intrusion of dust and rainwater. Utility Model Content

[0003] This application provides a door sealing assembly and a vehicle, which solves the technical problem of excessive displacement of the door to the outside of the vehicle due to the pressure difference between the inside and outside, and helps to reduce the noise inside the vehicle and the intrusion of dust and rainwater.

[0004] To achieve the above objectives, the main technical solutions adopted in this application include:

[0005] In a first aspect, embodiments of this application provide a vehicle door sealing assembly, including: a sealing element, an adsorption element, and an air pump. After the vehicle door is closed, the sealing element is elastically disposed between the vehicle door and the vehicle body. The adsorption element is connected to the air pump. The adsorption element includes a mounting portion and an adsorption port. The mounting portion is fixedly connected to one of the vehicle door or the vehicle body. After the vehicle door is closed, the adsorption port is fitted to the other of the vehicle door or the vehicle body. The air pump is adapted to inflate or de-inflate the adsorption element. A portion of the adsorption element is adapted to deform when the air pump inflates or de-inflates to adjust the gap between the vehicle door and the vehicle body.

[0006] According to the door sealing assembly proposed in this application embodiment, the door sealing assembly uses an air pump to inflate or de-inflate the adsorption component, so that part of the adsorption component adjusts the gap between the door and the body by deforming. With this setting, reasonable inflation or de-inflation by the air pump can ensure that the gap between the door and the body is within a reasonable range, thereby avoiding the door from shifting to the outside of the vehicle due to excessive pressure difference between the inside and outside. This allows the sealing component, which is elastically set between the door and the body, to meet the sealing requirements, which helps to reduce problems such as noise inside the vehicle and dust and rainwater intrusion.

[0007] Optionally, the adsorption component also includes an adsorption part and a deformation part connected to each other. The adsorption part has an adsorption port, the adsorption part is connected to the air pump through the deformation part, the deformation part is connected to the mounting part, and the deformation part is adapted to deform when the air pump is filled or evacuated.

[0008] Optionally, the adsorption element passes through the seal.

[0009] Optionally, there are multiple adsorption elements, which are arranged sequentially at intervals along the extension direction of the seal.

[0010] Optionally, the sealing element includes a sealing strip bubble tube. After the door is closed, the sealing strip bubble tube is elastically positioned between the door and the body. The sealing strip bubble tube has a sealed cavity, the deformable part is located in the sealed cavity, and at least part of the adsorption part extends out of the sealed cavity so that the adsorption port fits against the door or body.

[0011] Optionally, the door sealing assembly also includes a pressure sensor located in the sealed cavity, which is used to collect the clamping force applied by the door to the sealing strip bubble.

[0012] Optionally, the door sealing assembly also includes a controller, which is communicatively connected to the air pump and the pressure sensor, respectively.

[0013] Optionally, the adsorption part is constructed as a suction cup.

[0014] Optionally, the deformable part is constructed as a bellows.

[0015] Secondly, embodiments of this application provide a vehicle including the door sealing assembly described in the first aspect.

[0016] The vehicle according to the embodiments of this application, by providing the above-described door sealing assembly, Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the specific embodiments of this application or the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 A perspective view of a door sealing assembly provided in one embodiment of this application;

[0019] Figure 2 This is a front view of a door sealing assembly provided in one embodiment of this application.

[0020] [Explanation of Labels in the Attached Image]

[0021] Door sealing assembly 100;

[0022] Seal 1; sealing strip 11; sealed cavity 111;

[0023] Adsorption component 2; Adsorption part 21; Adsorption port 211; Deformation part 22; Mounting part 23;

[0024] Gas supply pipe 3. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0026] Unless otherwise defined, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used in the description of this application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the description, claims, and accompanying drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the description, claims, or accompanying drawings of this application are used to distinguish different objects, not to describe a specific order or hierarchy.

[0027] In this application, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a mutually exclusive, independent, or alternative embodiment. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this application can be combined with other embodiments.

[0028] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "attachment" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0029] In this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, in this application, the character " / " generally indicates that the preceding and following related objects have an "or" relationship.

[0030] In this application, "multiple" refers to two or more (including two), and similarly, "multiple groups" refers to two or more (including two), and "multiple pieces" refers to two or more (including two).

[0031] It should be noted that during vehicle operation, as the vehicle speed increases, the external airflow will quickly detach from the vehicle surface, creating a negative pressure zone on the vehicle surface. This results in a significant pressure difference between the inside and outside of the door, causing the door to shift outwards. However, when the door shifts outwards too much, it can easily lead to the failure of the door sealing system, resulting in problems such as increased noise inside the vehicle and easy intrusion of dust and rainwater.

[0032] Based on this, this application proposes a door sealing assembly 100, which uses an air pump to inflate or de-inflate the adsorption member 2, so that part of the adsorption member 2 adjusts the gap between the door and the body by deforming. With this setting, reasonable inflation or de-inflation by the air pump can ensure that the gap between the door and the body is within a reasonable range, thereby avoiding the door from shifting to the outside of the vehicle due to excessive pressure difference between the inside and outside. This allows the sealing member 1, which is elastically set between the door and the body, to meet the sealing requirements, which is beneficial to reducing problems such as noise inside the vehicle and dust and rainwater intrusion.

[0033] The door sealing assembly 100 according to an embodiment of this application is described below with reference to the accompanying drawings.

[0034] like Figure 1 and Figure 2 As shown, the door sealing assembly 100 according to the first aspect of this application includes: a sealing member 1, an adsorption member 2, and an air pump. After the door is closed, the sealing member 1 is elastically disposed between the door and the body. The adsorption member 2 is connected to the air pump. The adsorption member 2 includes a mounting part 23 and an adsorption port 211. The mounting part 23 is fixedly connected to one of the door or the body. After the door is closed, the adsorption port 211 is fitted to the other of the door or the body. The air pump is adapted to inflate or de-inflate the adsorption member 2. A portion of the adsorption member 2 is adapted to deform when the air pump inflates or de-inflates to adjust the gap between the door and the body.

[0035] Specifically, when the car door is closed, seal 1 acts as a seal between the car door and the car body. As an example, seal 1 can be fixedly installed on the car door. When the car door is closed, seal 1 moves with the car door to a position where it elastically contacts the side panel of the car body, thus elastically positioning seal 1 between the car door and the car body. Alternatively, as another specific example, seal 1 can be fixedly installed on the side panel of the car body. When the car door is closed, the car door elastically contacts seal 1 on the side panel of the car body, thus elastically positioning seal 1 between the car door and the car body. Seal 1 achieves sealing through the pressure between the car door and the car body. It is understood that the size of seal 1 matches the size of the car door; this design effectively seals the gap between the car door and the car body.

[0036] However, during vehicle operation, as the vehicle speed increases, the external airflow will quickly detach from the vehicle surface, creating a negative pressure zone on the vehicle surface. This results in a large pressure difference between the inside and outside of the door. Under the influence of this large pressure difference, the door is prone to shift outwards, which can lead to a larger gap between the door and the vehicle body. When the door shifts outwards too much, the clamping force between the door and the vehicle body decreases, which may cause the seal 1 to fail.

[0037] Based on this, this application also includes an adsorption element 2, which has a hollow structure. The adsorption element 2 is connected to an air pump via an air supply pipe 3, and the air pump is suitable for inflating or deflating the adsorption element 2. Further, refer to... Figure 1 and Figure 2 As shown, the adsorption component 2 includes a mounting part 23 and an adsorption port 211. The mounting part 23 is fixedly connected to one of the vehicle doors or the vehicle body. After the vehicle door is closed, the adsorption port 211 is attached to the other of the vehicle doors or the vehicle body. That is, when the mounting part 23 is fixedly connected to the vehicle door, the adsorption port 211 of the adsorption component 2 is attached to the vehicle body after the vehicle door is closed; when the mounting part 23 is fixedly connected to the vehicle body, the adsorption port 211 of the adsorption component 2 is attached to the vehicle door after the vehicle door is closed. It can be understood that when the air pump is suitable for evacuating air from the adsorption component 2, the adsorption port 211 of the adsorption component 2 generates negative pressure. With this configuration, when the adsorption port 211 is attached to the vehicle body, the adsorption component 2 can be adsorbed onto the vehicle body; similarly, when the adsorption port 211 is attached to the vehicle door, the adsorption component 2 can be adsorbed onto the vehicle door.

[0038] Furthermore, a portion of the adsorbent 2 is adapted to deform when the air pump inflates or deflates. As a specific example, when the mounting part 23 of the adsorbent 2 is fixedly connected to the vehicle body and the adsorption port 211 of the adsorbent 2 is in contact with the door, the air pump is controlled to deflate the adsorbent 2. This arrangement allows the adsorbent 2 to be fixedly connected between the door and the vehicle body. At the same time, by controlling the air pump to inflate or deflate the adsorbent 2, the internal air pressure of the adsorbent 2 can be adjusted, and a portion of the adsorbent 2 can deform as the internal air pressure changes. For example, if the door shifts outward during vehicle operation, the air pump deflates the adsorbent 2, which reduces the internal air pressure. A portion of the adsorbent 2 will deform due to the decrease in internal air pressure. For instance, the deformation of the adsorbent 2 pulls the door and the vehicle body to move relative to each other, thereby reducing the gap between the door and the vehicle body. This achieves inward compensation when the door shifts outward, keeping the gap between the door and the vehicle body within a reasonable range, which helps prevent the sealing of the seal 1 from failing.

[0039] When the vehicle is stationary, the pressure difference between the inside and outside of the door is basically the same. In order to prevent the door and the body from excessively squeezing the seal 1, the adsorption component 2 is inflated by an air pump (inflated slightly, the adsorption port 211 is still under negative pressure to ensure that the adsorption port 211 can adsorb the body). In this way, the air pressure inside the adsorption component 2 can be increased. Part of the adsorption component 2 will deform due to the increase in internal air pressure. For example, the deformation of the adsorption component 2 can cause the door and the body to move in opposite directions, so that the gap between the door and the body is back within a reasonable range.

[0040] It should be noted that when the mounting part 23 of the adsorption component 2 is fixedly connected to the car door and the adsorption port 211 of the adsorption component 2 is in contact with the car body, the same function can be achieved by inflating or deflating the adsorption component 2 with an air pump, which will not be elaborated here.

[0041] In summary, according to the door sealing assembly 100 proposed in this application embodiment, the door sealing assembly 100 uses an air pump to inflate or de-inflate the adsorption member 2, so that part of the adsorption member 2 adjusts the gap between the door and the body by deforming. With this setting, reasonable inflation or de-inflation by the air pump can ensure that the gap between the door and the body is within a reasonable range, thereby avoiding the door from shifting to the outside of the vehicle due to excessive pressure difference between the inside and outside. This allows the sealing member 1, which is elastically set between the door and the body, to meet the sealing requirements, which is beneficial to reducing problems such as noise inside the vehicle and dust and rainwater intrusion.

[0042] In some embodiments of this application, such as Figure 2 As shown, the adsorption component 2 also includes an adsorption part 21 and a deformation part 22 connected to each other. The adsorption part 21 has an adsorption port 211. The adsorption part 21 is connected to the air pump through the deformation part 22. The deformation part 22 is connected to the mounting part 23. The deformation part 22 is adapted to deform when the air pump is filled or evacuated.

[0043] Specifically, both the adsorption part 21 and the deformation part 22 of the adsorption component 2 are hollow structures. The adsorption part 21 has an adsorption port 211, which can be circular, square, polygonal, etc. The adsorption part 21 is connected to the air pump through the deformation part 22, and the deformation part 22 is fixedly connected to the mounting part 23. When the adsorption component 2 is assembled with the car body and the car door, if the mounting part 23 is fixedly connected to the car door, the adsorption port 211 of the adsorption part 21 will fit against the car body after the car door is closed. Alternatively, if the mounting part 23 is fixedly connected to the car body, the adsorption port 211 of the adsorption part 21 will fit against the car door after the car door is closed.

[0044] As a specific example, taking the case where the mounting part 23 of the adsorption component 2 is fixedly connected to the vehicle body and the adsorption port 211 of the adsorption part 21 is attached to the car door, when the air pump evacuates the adsorption component 2, the adsorption port 211 generates negative pressure. At this time, the adsorption component 2 is fixedly connected between the car door and the vehicle body. At the same time, the deformable part 22 of the adsorption component 2 is adapted to deform when the air pump inflates or deflates. For example, when the car door is offset to the outside of the vehicle, the air pump evacuates the adsorption component 2, causing the deformable part 22 to deform and pull the car door and the vehicle body to move relative to each other, thereby reducing the gap between the car door and the vehicle body, so that the gap between the car door and the vehicle body is within a reasonable range. Furthermore, when the vehicle is stationary, the pressure difference between the inside and outside of the door is basically the same. In order to prevent the door and the body from excessively squeezing the seal 1, the adsorption component 2 is inflated by an air pump. The deformation part 22 of the adsorption component 2 will deform due to the increase in internal air pressure. For example, the deformation of the deformation part 22 causes the door and the body to move in opposite directions, so that the gap between the door and the body is back within a reasonable range.

[0045] With this configuration, the gap between the door and the body is adjusted by controlling the deformation of the deformation part 22 through the air pump. This achieves the door compensation function of the adsorption component 2 and simplifies the structural design of the adsorption component 2.

[0046] In some embodiments of this application, such as Figure 2 As shown, the adsorption element 2 passes through the seal 1. That is, at least a portion of the adsorption element 2 is disposed on the seal 1, which saves installation space and improves the integration of the door sealing assembly 100.

[0047] In some embodiments of this application, such as Figure 1 As shown, there are multiple adsorption elements 2, which are arranged at intervals along the extension direction of the sealing element 1.

[0048] Specifically, the door sealing assembly 100 includes multiple adsorption elements 2. For example, the number of adsorption elements 2 can be 2, 3, 4, 5, or 6, depending on the actual situation, and no specific limitation is made here. The multiple adsorption elements 2 are arranged sequentially and at intervals along the extension direction of the seal 1. Each adsorption element 2 includes a mounting portion 23 and an adsorption port 211, and a portion of each adsorption element 2 is adapted to deform when the air pump inflates or deflates to adjust the gap between the door and the body. This arrangement, by simultaneously adjusting the gap between the door and the body using multiple adsorption elements 2, helps improve the uniformity of the gap and prevents the seal 1 from failing due to excessively large local gaps between the door and the body.

[0049] In some embodiments of this application, such as Figure 2As shown, the sealing element 1 includes a sealing strip tube 11. After the car door is closed, the sealing strip tube 11 is elastically disposed between the car door and the car body. The sealing strip tube 11 has a sealed cavity 111. The deformation part 22 is disposed in the sealed cavity 111. At least part of the adsorption part 21 extends out of the sealed cavity 111 so that the adsorption port 211 fits against the car door or the car body.

[0050] Specifically, when the car door is closed, the sealing strip bubble tube 11 is elastically positioned between the car door and the car body. The sealing strip bubble tube 11 is sealed by the clamping force between the car door and the car body. The sealing strip bubble tube 11 has a sealing cavity inside. The deformable part 22 of the adsorption member 2 is disposed in the sealing cavity. It can be understood that the size of the deformable part 22 is smaller than the cross-section of the sealing cavity. At the same time, at least a portion of the adsorption part 21 extends out of the sealed cavity 111.

[0051] When the seal 1 is fixedly installed on the car door, the mounting part 23 of the adsorption part 2 is fixedly connected to the car door. After the car door is closed, the seal 1 moves with the car door to a position where it elastically contacts the car body, and the adsorption port 211 of the adsorption part 21 fits against the car body. Alternatively, when the seal 1 is fixedly installed on the side sheet metal of the car body, and the mounting part 23 of the adsorption part 2 is fixedly connected to the car body, after the car door is closed, the car door and the seal 1 on the car body make elastic contact, and the adsorption port 211 of the adsorption part 21 fits against the car door.

[0052] With this configuration, the sealing strip bubble tube 11 is constructed as a hollow structure, thus possessing excellent elastic sealing performance. Furthermore, the deformable part 22 of the adsorption component 2 is located within the sealing cavity of the sealing strip bubble tube 11. This saves installation space and improves the aesthetics and integration of the door sealing assembly 100. At the same time, at least a portion of the adsorption part 21 extends out of the sealed cavity 111, allowing the adsorption port 211 to fit against the door or body, which also satisfies the functional requirements of the adsorption component 2.

[0053] In some embodiments of this application, the door sealing assembly 100 further includes a pressure sensor disposed in the sealed cavity 111, which is used to collect the clamping force applied by the door to the sealing strip bubble tube 11.

[0054] Specifically, the pressure sensor installed in the sealed cavity 111 can collect the clamping force applied by the door to the sealing strip bubble tube 11. In this way, the pressure sensor can detect the clamping force applied by the door to the sealing strip bubble tube 11 in real time. When the clamping force detected by the pressure sensor is too small, the passenger can be alerted by alarm or other means that the door seal has failed.

[0055] In some embodiments of this application, the door sealing assembly 100 further includes a controller that is communicatively connected to an air pump and a pressure sensor, respectively.

[0056] Specifically, during the vehicle design process, a standard clamping force applied to the sealing strip bubble 11 of the door can be defined. When the door shifts outward due to high-speed driving, the pressure sensor detects that the clamping force is too low. At this time, the pressure sensor sends an air extraction command to the controller. The controller controls the air pump to extract air from the adsorption component 2 according to the air extraction command. The adsorption port 211 of the adsorption component 2 generates negative pressure. The deformation of the deformation part 22 of the adsorption component 2 pulls the door and the body relative to each other to reduce the gap between the door and the body. This ensures that the clamping force detected by the pressure sensor is basically consistent with the standard clamping force. It can be understood that as the vehicle speed changes, the pressure sensor detects real-time changes in the clamping force. The controller can dynamically adjust the inflation and deflation of the air pump according to the real-time changes in the clamping force, so that the clamping force is always kept near the design value. This can prevent the seal failure caused by door deformation from the perspective of clamping force.

[0057] In some embodiments of this application, the adsorption part 21 is constructed as a suction cup. That is, the adsorption part 21 is constructed as a suction cup, which has good adsorption function when negative pressure is generated, thereby enabling the adsorption component 2 to be more stably adsorbed onto the car door or car body.

[0058] In some embodiments of this application, the deformable part 22 is constructed as a bellows. Bellows are often made of rubber or plastic. The corrugated structure of the bellows makes it easier to be axially compressed under pressure difference. Thus, the axial deformation of the bellows can be used to easily adjust the gap between the door and the body. In addition, the bellows structure is simple and the cost is low.

[0059] The vehicle according to the second aspect of this application includes the door sealing assembly 100 of the first aspect.

[0060] According to the vehicle proposed in the embodiments of this application, by providing the aforementioned door sealing assembly 100, the door sealing assembly 100 uses an air pump to inflate or de-inflate the adsorption member 2, so that part of the adsorption member 2 adjusts the gap between the door and the body by deforming. With this setting, by reasonably inflating or de-inflating with an air pump, the gap between the door and the body can be kept within a reasonable range, thereby avoiding the door from shifting to the outside of the vehicle due to excessive pressure difference between the inside and outside. This allows the sealing member 1, which is elastically set between the door and the body, to meet the sealing requirements, which is beneficial to reducing problems such as noise inside the vehicle and dust and rainwater intrusion.

[0061] It should also be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0062] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.

[0063] The above description is merely an embodiment of this application and is not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.

[0064] Although embodiments of this application have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of this application, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A door sealing assembly, characterized in that, include: The sealing element (1), the adsorption element (2), and the air pump are provided. After the door is closed, the sealing element (1) is elastically disposed between the door and the body. The adsorption element (2) is connected to the air pump. The adsorption element (2) includes a mounting part (23) and an adsorption port (211). The mounting part (23) is fixedly connected to one of the door or the body. After the door is closed, the adsorption port (211) fits against the other of the door or the body. The air pump is adapted to inflate or de-inflate the adsorption element (2). A portion of the adsorption element (2) is adapted to deform when the air pump inflates or de-inflates to adjust the gap between the door and the body.

2. The door sealing assembly according to claim 1, characterized in that, The adsorption component (2) further includes an adsorption part (21) and a deformation part (22) connected to each other. The adsorption part (21) has the adsorption port (211). The adsorption part (21) is connected to the air pump through the deformation part (22). The deformation part (22) is connected to the mounting part (23). The deformation part (22) is adapted to deform when the air pump is filled or evacuated.

3. The door sealing assembly according to claim 2, characterized in that, The adsorption element (2) passes through the sealing element (1).

4. The door sealing assembly according to claim 3, characterized in that, There are multiple adsorption elements (2), and the multiple adsorption elements (2) are arranged at intervals along the extension direction of the sealing element (1).

5. The door sealing assembly according to claim 3, characterized in that, The sealing element (1) includes a sealing strip tube (11). After the car door is closed, the sealing strip tube (11) is elastically disposed between the car door and the car body. The sealing strip tube (11) has a sealed cavity (111). The deformation part (22) is disposed in the sealed cavity (111). At least a portion of the adsorption part (21) extends out of the sealed cavity (111) so that the adsorption port (211) fits against the car door or the car body.

6. The door sealing assembly according to claim 5, characterized in that, The door sealing assembly (100) also includes a pressure sensor located in the sealed cavity (111) and is used to collect the clamping force applied by the door to the sealing strip bubble (11).

7. The door sealing assembly according to claim 6, characterized in that, The door sealing assembly (100) also includes a controller, which is communicatively connected to the air pump and the pressure sensor, respectively.

8. The door sealing assembly according to claim 2, characterized in that, The adsorption part (21) is constructed as a suction cup.

9. The door sealing assembly according to claim 2, characterized in that, The deformable part (22) is constructed as a bellows.

10. A vehicle, characterized in that, Includes the door sealing assembly (100) according to any one of claims 1-9.