Vehicle

By installing a light-emitting element on the mounting part of the vehicle sealing assembly and separating it from the protective part, the problem of reduced sealing performance caused by the inconsistency between the materials of the light guide strip and the arc-shaped protective strip is solved. This achieves stable fixation of the light-emitting element and uniform illumination, and extends the service life of the sealing assembly.

CN223904866UActive Publication Date: 2026-02-13ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1
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Patent Information

Application Number
CN202520758076.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-02-13
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

The light guide strip and the curved protective strip of the traditional back door sealing strip are made of different materials, which can easily cause wrinkles and detachment after long-term use, affecting the sealing performance.

Method used

The light-emitting element is mounted on the mounting part of the sealing assembly, separated from the protective part. It is powered by a power supply module to provide illumination for the rear of the vehicle. The light-emitting element is fixed by a clamping structure and adhesive parts to ensure its stability and durability.

Benefits of technology

It improves the consistency of the protective material, ensures uniform stress distribution, extends the service life of the sealing components, enhances the lighting effect, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vehicle. An opening is formed in the tail of the vehicle body. The back door is arranged at the opening in an overturning manner; when the back door is closed, the sealing assembly is in sealing fit with the back door, the sealing assembly comprises a main body part and a protection part, the sealing assembly is installed on the peripheral edge of the opening through the main body part, the protection part is connected with the main body part and located on the side, facing the back door, of the main body part, and when the back door is closed, the back door extrudes the protection part; the mounting part is connected with the main body part and located on the side, facing the back door, of the main body part; the light-emitting part is arranged on the mounting part; and the power supply module is electrically connected with the light-emitting part. According to the vehicle, the light-emitting part is arranged on the mounting part, on the premise that the lighting effect of the light-emitting part on the interior of the trunk at the tail of the vehicle body is guaranteed, the light-emitting part is separated from the protection part, the influence of the light-emitting part on the structural strength of the protection part is small, and the service life of the sealing assembly can be prolonged.
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Description

TECHNICAL FIELD

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

[0002] With the continuous improvement of consumer demand for vehicle comfort and individualization, the multifunctionality of vehicles is particularly important.

[0003] Traditional back door sealing strips are mainly used to provide sealing function, prevent dust, noise and water from entering the vehicle, and provide cushioning when the back door is closed. However, these sealing strips usually lack additional functions, especially in the dark or low light environment, users may face the problem of insufficient lighting when taking and placing items in the trunk.

[0004] In the prior art, the light guide strip is arranged on the arc-shaped protective strip of the back door sealing strip by glue injection, providing lighting function when the back door is opened. However, the arc-shaped protective strip extends along the periphery of the trunk opening together with the sealing strip, and is deformed by being squeezed by the back door during opening and closing. Since the light guide strip and the arc-shaped protective strip are not made of the same material, wrinkles may occur at the bending part of the arc-shaped protective strip after long-term use, and the light guide strip may fall off, affecting the sealing performance of the back door sealing strip. CONTENT OF THE UTILITY MODEL

[0005] The present application provides a vehicle, by arranging the light emitting part on the mounting part, under the premise of ensuring the lighting effect of the light emitting part in the trunk at the tail of the vehicle body, separating the light emitting part from the protective part, so that the structural strength of the protective part is less affected by the light emitting part, which is beneficial to prolong the service life of the sealing assembly.

[0006] The present application provides a vehicle, comprising: a vehicle body, the tail of the vehicle body having an opening; a back door, the back door being reversibly arranged at the opening; a sealing assembly, the sealing assembly being sealingly matched with the back door when the back door is closed, the sealing assembly comprising: a main body part, the sealing assembly being mounted on the periphery of the opening through the main body part; a protective part, connected with the main body part and located on the side of the main body part facing the back door, the back door pressing the protective part when the back door is closed; a mounting part, connected with the main body part and located on the side of the main body part facing the back door; a light emitting part, arranged on the mounting part; a power supply module, electrically connected with the light emitting part.

[0007] The vehicle of the present application, the light emitting part is arranged on the mounting part of the sealing assembly, when the back door is opened, the light emitting part is powered by the power supply module, so that the light emitting part emits light and provides illumination in the trunk at the tail of the vehicle body. Since the setting position of the light emitting part is separated from the protective part, the consistency of the material of the protective part is improved, so that when the back door is closed, the back door presses the protective part, the stress on the protective part is more uniform, thereby prolonging the service life of the protective part.

[0008] In some embodiments, the mounting portion extends along a circumference of the opening, and the mounting portion comprises a body portion connected with the main body portion and a clamping structure clamping the light emitting member.

[0009] According to some embodiments of the present application, the clamping structure and the body portion jointly define a clamping groove, the clamping groove has a clamping opening, the light emitting member is a cylindrical member, and the clamping opening interferingly fits with the light emitting member.

[0010] According to some embodiments of the present application, an interference amount M1 of the clamping opening with the light emitting member satisfies: 0.3mm≤M1≤0.7mm.

[0011] According to some embodiments of the present application, the clamping groove comprises a bottom wall opposite to the clamping opening, and a first mounting gap M2 is provided between the light emitting member and the bottom wall, and the first mounting gap M2 satisfies: 0.3mm≤M2≤0.5mm.

[0012] According to some embodiments of the present application, a groove wall of the clamping groove comprises a bottom wall opposite to the clamping opening, the light emitting member has a mounting plane facing the bottom wall, the mounting plane is provided with an adhesive member, the light emitting member is adhered to the bottom wall through the adhesive member, the clamping opening interferingly fits with the light emitting member, and / or an interference amount M3 of the clamping opening with the light emitting member satisfies: 0.2mm≤M3≤0.4mm.

[0013] According to some embodiments of the present application, a second mounting gap M4 is provided between a side wall of the adhesive member in a width direction and a side wall of the clamping groove, and the second mounting gap M4 is 0.15mm-0.3mm.

[0014] In some embodiments, the protection portion comprises an arc-shaped protection strip, a connecting end of the arc-shaped protection strip is connected with the main body portion, a protection end of the arc-shaped protection strip extends in a curve away from the main body portion, the arc-shaped protection strip is extruded by the back door when the back door is closed, and a side of the arc-shaped protection strip facing the main body portion is provided with a buffer protrusion.

[0015] In some embodiments, the main body portion is provided with a sealing member, the sealing member defines a buffer cavity, the sealing member is configured to be extruded by the back door when the back door is closed, so that the buffer cavity is reduced, and the sealing member fills a gap between the back door and a circumferential edge of the opening.

[0016] In some embodiments, the vehicle further comprises a control module, the control module is signal connected with the light emitting member, and the control module is configured to control an operation mode of the light emitting member. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are incorporated herein and constitute part of this specification, illustrate embodiments consistent with the application and serve to explain the principles

[0018] Figure 1 is a structural schematic view of a rear part of a vehicle according to an embodiment of the present application;

[0019] Figure 2 is a structural schematic view of a cross section of a sealing assembly according to an embodiment of the present application;

[0020] Figure 3 is a structural schematic view of a cross section of a sealing assembly according to another embodiment of the present application; Figure 2 is an enlarged structural schematic view of part A in FIG. 4;

[0021] Figure 4 is a structural schematic view of a cross section of a sealing assembly according to another embodiment of the present application;

[0022] Figure 5 is an enlarged structural schematic view of part B in FIG. 5. Figure 4

[0023] BRIEF DESCRIPTION OF DRAWINGS

[0024] 100, vehicle;

[0025] 110, vehicle body; 111, opening;

[0026] 120, back door;

[0027] 130, sealing assembly; 131, main body part; 132, protection part; 132a, arc-shaped protection strip; 132b, buffer protrusion; 133, mounting part; 1331, body part; 1332, clamping structure; 1333, clamping groove; 1333a, clamping opening; 1333b, bottom wall; 134, sealing member; 1341, buffer cavity;

[0028] 140, light emitting member; 141, adhesive member.

[0029] The specific embodiments have been shown and described in the foregoing drawings and specification, it being understood that these are presented by way of example only and are not intended to limit the scope of the application, which is defined by the appended claims. Accordingly, actual preferred embodiments are not to be regarded as limitations. DETAILED DESCRIPTION

[0030] ​The exemplary embodiments will be described in detail herein with reference to the attached drawings. The following description is made with reference to the accompanying drawings in which like reference numerals represent like elements or similar elements, unless otherwise indicated. The following exemplary embodiments described herein represent only examples of devices and methods consistent with the present application as detailed in the appended claims. Unless otherwise described, the embodiments described in the following examples do not represent an exhaustive list of all implementations consistent with the application. Rather, they are merely examples in conformity with some aspects of the application as detailed in the appended claims.

[0031] In the prior art, the light guide strip is arranged on the arc-shaped protective strip of the back door sealing strip by glue injection, and provides illumination when the back door is opened. However, the arc-shaped protective strip extends along the periphery of the trunk opening together with the sealing strip, and is deformed by being pressed during the opening and closing of the back door. Since the light guide strip and the arc-shaped protective strip are not made of the same material, wrinkles are likely to appear at the bending part of the arc-shaped protective strip after long-term use, and the light guide strip may fall off, affecting the sealing performance of the back door sealing strip.

[0032] The present application provides a vehicle, by setting the light emitting part on the mounting part, under the premise of ensuring the illumination effect of the light emitting part on the trunk of the vehicle body, separating the light emitting part from the protective part, so that the structural strength of the protective part is less affected by the light emitting part, which is beneficial to prolong the service life of the sealing assembly.

[0033] The technical solutions of the present application and how the technical solutions of the present application solve the above technical problems will be 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 described again in some embodiments. The embodiments of the present application will be described below with reference to the drawings.

[0034] Reference Figures 1 to 5 The embodiment of the present application provides a vehicle 100.

[0035] Exemplarily, the vehicle 100 can be a fuel automobile, or the vehicle can also be an electric vehicle, wherein the electric vehicle can be a pure electric vehicle (Pure Electric Vehicle / Battery Electric Vehicle; abbreviated as: PEV / BEV), a range extended electric vehicle (Range Extended Electric Vehicle; abbreviated as: REEV), a hybrid electric vehicle (Hybrid Electric Vehicle; abbreviated as: HEV), a fuel cell electric vehicle, and the electric vehicle can also be any vehicle with a battery.

[0036] The vehicle 100 can include a vehicle body 110, a back door 120, a sealing assembly 130, a light emitting part 140, and a power supply module.

[0037] The tail of the vehicle body 110 has an opening 111, and a rear compartment of the vehicle 100 is defined along the length direction of the vehicle body 110 from the opening 111. The back door 120 is reversibly arranged at the opening 111. For example, the back door 120 can be installed at the opening 111 by a hinge or other reversing mechanism, so that the rear compartment can be opened and closed.

[0038] When the back door 120 is closed, the sealing assembly 130 is sealingly matched with the back door 120 to ensure the sealing performance in the vehicle. For example, when the back door 120 is closed, at least part of the structure of the sealing assembly 130 is deformed by the extrusion of the back door 120, filling the gap between the back door 120 and the peripheral edge of the opening 111, and providing a sealing effect for the vehicle.

[0039] Referring to Figure 2 , Figure 3 , Figure 4 and Figure 5 , the sealing assembly 130 can include a main body portion 131, a protection portion 132, and a mounting portion 133.

[0040] The sealing assembly 130 is mounted to the peripheral edge of the opening 111 by the main body portion 131. For example, the main body portion 131 can define a mounting groove matching the thickness of the vehicle body 110 plate at the opening 111, and the main body portion 131 is clamped to the peripheral edge of the opening 111 by the mounting groove.

[0041] Further, a limiting groove can be formed on the vehicle body 110 plate of the peripheral edge of the opening 111, and a limiting support is protruded in the mounting groove. The limiting support can be a flexible structure and is inclined relative to the inner wall of the mounting groove. When the main body portion 131 is mounted to the peripheral edge of the opening 111, the limiting support is deformed to avoid, and after being mounted in place, the limiting support is reset to support the limiting groove wall, thereby improving the mounting stability of the sealing assembly 130.

[0042] The protection portion 132 is connected with the main body portion 131 and located on the side of the main body portion 131 facing the back door 120. When the back door 120 is closed, the back door 120 extrudes the protection portion 132. For example, the protection portion 132 can be a flexible structure (such as an arc-shaped protection strip 132a described below) protruding from the main body portion 131 towards the back door 120. In this way, when the back door 120 is closed, the back door 120 extrudes the protection portion 132 to deform, and the protection portion 132 is attached to the outer wall of the main body portion 131. On the one hand, this reduces the impact of the back door 120 on the sealing assembly 130 when the back door 120 is closed, which is conducive to prolonging the service life of the sealing assembly 130. On the other hand, this avoids direct contact between the back door 120 and the metal parts on the vehicle body 110, which is conducive to reducing the noise when the back door 120 is closed, thereby improving user satisfaction. In addition, the protection portion 132 can fill the gap between the surface of the back door 120 and the main body portion 131, which to some extent plays a sealing role to prevent dust, noise and rain from entering the vehicle.

[0043] The mounting portion 133 is connected with the main body portion 131 and located at the side of the main body portion 131 facing the back door 120. The mounting portion 133 can be integrally formed with the main body portion 131, or the mounting portion 133 can be connected with the main body portion 131 by hot melting welding, plug-in connection or the like.

[0044] It should be noted that the mounting portion 133 is used to mount the light emitting member 140. In order to ensure the lighting effect of the light emitting member 140, the mounting portion 133 is also located at the side of the main body portion 131 facing the back door 120. When the back door 120 is closed, the protective portion 132 is pressed by the back door 120, so that the protective portion 132 is attached to the main body portion 131. In the embodiment, the mounting portion 133 is arranged to avoid the contact area of the protective portion 132 and the main body portion 131, so as to avoid damage of the light emitting member 140 caused by the pressing effect.

[0045] The light emitting member 140 is arranged on the mounting portion 133. The power supply module is electrically connected with the light emitting member 140. Under the action of the power supply module, the light emitting member 140 emits light. The light emitting member 140 can be a flexible LED light strip. The flexible LED light strip can be bent and cut according to the direction of the mounting portion 133, so as to be arranged conveniently. Alternatively, the light emitting member 140 can be a thermoplastic polyurethane elastomer rubber (TPU) integrated with an LED light source. The light emitting member 140 is powered by the power supply module and the LED through electrical connection. The light emitting member 140 formed by the thermoplastic polyurethane elastomer rubber material has good wear resistance, excellent elasticity and good mechanical properties, which is beneficial to firmly mount the light emitting member 140 on the mounting portion 133 and ensure the service life of the light emitting member 140.

[0046] The vehicle 100 of the utility model, the light emitting member 140 is arranged on the mounting portion 133 of the sealing assembly 130. When the back door 120 is opened, the light emitting member 140 is powered by the power supply module, so that the light emitting member 140 emits light and provides illumination in the trunk at the tail of the vehicle body 110. Compared with the technical solution of the prior art that the light emitting member 140 is arranged on the protective portion 132, since the arrangement position of the light emitting member 140 is separated from the protective portion 132, the consistency of the material of the protective portion 132 is improved. When the back door 120 is closed, the back door 120 presses the protective portion 132, and the stress on the protective portion 132 is more uniform, thereby prolonging the service life of the protective portion 132.

[0047] Reference Figure 1 , Figure 3 and Figure 5 In some embodiments, the mounting portion 133 extends along the circumference of the opening 111, and the light emitting member 140 is arranged on the mounting portion 133, so that the light emitting member 140 can provide uniform illumination covering the entire area of the back door 120, which is beneficial to improve the convenience of taking and placing objects in the dark or low light conditions.

[0048] The mounting portion 133 can include a body portion 1331 and a clamping structure 1332. The body portion 1331 is connected with the main body portion 131, and ensures that the mounting portion 133 can be stably fixed around the opening 111 of the vehicle body 110, and forms an integrated structure with the main body portion 131, thereby improving the integrity of the sealing assembly 130, facilitating the assembly efficiency of the sealing assembly 130, and facilitating the maintenance and replacement operation of the sealing assembly 130. The clamping structure 1332 clamps the light emitting member 140, ensures the mounting stability of the light emitting member 140, and ensures that the light emitting member 140 remains stable under various driving conditions, thereby reducing the loosening or damage of the light emitting member 140 caused by vibration or impact. The clamping structure 1332 is designed to facilitate the mounting and dismounting of the light emitting member 140, and the user can conveniently maintain, replace or upgrade the light emitting member 140.

[0049] Reference Figure 2 And Figure 3 According to some embodiments of the present application, the clamping structure 1332 and the body portion 1331 jointly define a clamping groove 1333. The design of the clamping groove 1333 ensures that the light emitting member 140 can be safely fixed, and provides a certain mounting allowance to facilitate the mounting and dismounting of the light emitting member 140. At the same time, the clamping groove 1333 also provides a protective space to prevent the light emitting member 140 from being physically damaged from the outside, and also prevents dust and moisture from entering, thereby prolonging the service life of the light emitting member 140.

[0050] The clamping groove 1333 has a clamping opening 1333a, and the light emitting member 140 is a cylindrical member. In other words, when the light emitting member 140 is a cylindrical member, the interference fit between the clamping opening 1333a and the light emitting member 140 means that the clamping opening 1333a is slightly smaller than the diameter of the light emitting member 140. In this way, during installation, the light emitting member 140 needs to be slightly squeezed to enter the clamping groove 1333, thereby improving the fixing effect of the light emitting member 140, but the design still allows the user to easily install or dismount the light emitting member 140 when needed, thereby facilitating the maintenance and replacement of the light emitting member 140. Exemplarily, the clamping structure 1332 can include two opposite clamping arms, and the clamping groove 1333 is defined between the two clamping arms. The opposite surfaces of the two clamping arms can be arc surfaces. In a direction away from the body portion 1331, the two clamping arms gradually approach each other. The end of the two clamping arms away from the body portion 1331 defines the clamping opening 1333a. In this way, even if the size of the clamping opening 1333a is slightly smaller than the diameter of the light emitting member 140, when the light emitting member 140 enters the clamping groove 1333 under the action of an external force, the clamping groove 1333 has enough space to accommodate the light emitting member 140, thereby improving the mounting reliability of the light emitting member 140.

[0051] Reference Figure 3According to some embodiments of the present application, the interference amount M1 of the clamping opening 1333a and the light emitting piece 140 satisfies: 0.3mm≤M1≤0.7mm.

[0052] It can be understood that when the light emitting piece 140 is installed in place, the clamping opening 1333a clamps the light emitting piece 140 due to the profile size of the light emitting piece 140 slightly exceeding the clamping opening 1333a, which inevitably causes the light emitting piece 140 to have a certain deformation amount in the clamping direction of the clamping opening 1333a (the width direction of the clamping opening 1333a). In the present embodiment, the interference amount can be the deformation amount of the light emitting piece 140 described above. Alternatively, the interference amount can also be understood as follows: If it is assumed that the light emitting piece 140 does not deform after being installed in place, the clamping opening 1333a and the light emitting piece 140 will inevitably have a partially overlapping interference area (such as S1 shown in the figure) in the projection plane perpendicular to the length direction of the light emitting piece 140. At this time, the interference amount can be the size of the interference area along the width direction of the clamping opening 1333a. Figure 3

[0053] Exemplarily, the interference amount M1 of the clamping opening 1333a and the light emitting piece 140 can be 0.3mm, 0.4mm, 0.5mm, 0.6mm or 0.7mm. Of course, the interference amount M1 of the clamping opening 1333a and the light emitting piece 140 can also be other values, which can be selected by those skilled in the art according to requirements, and the present application does not limit this.

[0054] In this way, on the one hand, the interference amount is prevented from being too small (such as less than 0.3mm), which does not have obvious fixing effect on the light emitting piece 140, resulting in that the light emitting piece 140 is loose due to vibration or impact during driving of the vehicle 100, which affects the user experience. On the other hand, the interference amount is prevented from being too large (such as more than 0.7mm), which requires a large pressure to install the light emitting piece 140 into the clamping groove 1333 during installation by the user, resulting in that the light emitting piece 140 is inconvenient to install, and the large installation pressure can also cause damage to the light emitting piece 140. The interference amount range of 0.3mm to 0.7mm makes the light emitting piece 140 need a moderate pressure to enter the clamping groove 1333 during installation. This design not only ensures the stability of installation, but also does not require too much effort, which improves the installation experience of the user.

[0055] With reference to Figure 3 According to some embodiments of the present application, the clamping groove 1333 includes a bottom wall 1333b opposite to the clamping opening 1333a, and the light emitting piece 140 and the bottom wall 1333b have a first installation gap M2.

[0056] ​It can be understood that the light emitting piece 140 and the clamping structure 1332 of the utility model have certain elasticity, when the user presses the light emitting piece 140 into the clamping groove 1333, due to the influence of manufacturing errors and other factors, the light emitting piece 140 can be too tight in the clamping groove 1333, which can easily cause the light emitting piece 140 to fall out of the clamping groove 1333 or the clamping structure 1332 to be damaged. The first installation gap is arranged between the light emitting piece 140 and the bottom wall 1333b opposite the clamping opening 1333a of the clamping groove 1333, which expands the internal space of the clamping groove 1333, so that the light emitting piece 140 can easily slide into the clamping groove 1333 during installation, which is beneficial to improve the installation efficiency of the light emitting piece 140. Moreover, the first installation gap can also buffer the stress between the light emitting piece 140 and the clamping groove 1333 to some extent, reduce the stress concentration caused by the expansion or contraction of the light emitting piece 140 or the installation part 133, and improve the protection effect of the light emitting piece 140.

[0057] The first installation gap M2 satisfies: 0.3mm≤M2≤0.5mm, for example, the first installation gap M2 can be 0.3mm, 0.4mm or 0.5mm, of course, the first installation gap M2 can also be other values, and those skilled in the art can select according to requirements, and the utility model does not make any limitation. In this way, on the one hand, the first installation gap M2 is avoided to be too large (such as more than 0.5mm), which causes the light emitting piece 140 to loosen during the driving of the vehicle 100, and on the other hand, the first installation gap M2 is avoided to be too small (such as less than 0.3mm), which has a small effect on increasing the internal space of the clamping groove 1333.

[0058] It should be noted that in the embodiment, the space of the first installation gap in the clamping groove 1333 can be regarded as a cylindrical space matched with the shaft diameter of the light emitting piece 140, if the first installation gap is a recess outwardly expanded coaxially with the shaft diameter of the light emitting piece 140, it will cause the light emitting piece 140 to loosen after being installed into the clamping groove 1333, therefore, in order to avoid the light emitting piece 140 from loosening, the first installation gap can be an arc segment with the axis deviated from the axis of the light emitting piece 140, or the first installation gap can also be an irregular gap.

[0059] Reference Figure 4 And Figure 5 According to some embodiments of the utility model, the groove wall of the clamping groove 1333 includes a bottom wall 1333b opposite the clamping opening 1333a, and the light emitting piece 140 has an installation plane facing the bottom wall 1333b, for example, the light emitting piece 140 in the embodiment can be a partial cylindrical piece, that is, the light emitting piece 140 in the embodiment can be a part formed by cutting a cylindrical piece along the installation plane, and the installation plane can be a plane parallel to the axis of the cylindrical piece.

[0060] The mounting plane is provided with an adhesive 141, and the light-emitting element 140 is bonded to the bottom wall 1333b through the adhesive 141. The adhesive 141 provides additional fixing force for the light-emitting element 140, thereby enhancing the stability of the light-emitting element 140.

[0061] Optionally, the adhesive 141 can be double-sided tape.

[0062] The clamping opening 1333a interferingly fits with the light-emitting element 140. Referring to Figure 5 In this embodiment, the interferential fitting of the clamping opening 1333a with the light-emitting element 140 means that the end of the clamping structure 1332 away from the body portion 1331 interferingly fits with the surface of the light-emitting element 140, so as to fix the light-emitting element 140.

[0063] In this way, through the double fixing of mechanical clamping and the adhesive 141, the light-emitting element 140 is more stable during the driving of the vehicle 100, and the loosening of the light-emitting element 140 due to vibration or impact is reduced. The adhesive 141 can form a seal between the light-emitting element 140 and the bottom wall 1333b, preventing the intrusion of dust and moisture, and improving the protection performance of the light-emitting element 140.

[0064] The interference amount M3 of the clamping opening 1333a with the light-emitting element 140 satisfies: 0.2mm≤M3≤0.4mm, referring to Figure 5 At this time, the interference region can be S2, and the interference amount M3 can be the size of the interference region along the width direction of the clamping opening 1333a. Exemplarily, the numerical value of the interference amount M3 of the clamping opening 1333a with the light-emitting element 140 can be 0.2mm, 0.3mm or 0.4mm. Of course, the interference amount M3 of the clamping opening 1333a with the light-emitting element 140 can also be other numerical values, which can be selected by those skilled in the art according to requirements, and the utility model does not make any limitation.

[0065] In this way, on the one hand, the interference amount is avoided to be too small (such as less than 0.2mm), and the fixing effect of the light-emitting element 140 is not obvious, which leads to the loosening of the light-emitting element 140 due to vibration or impact during the driving of the vehicle 100, thereby affecting the user experience. On the other hand, the interference amount is avoided to be too large (such as more than 0.4mm), and the user needs to use a large pressure to install the light-emitting element 140 into the clamping groove 1333, which leads to the inconvenience of the installation of the light-emitting element 140, and the large installation pressure can also lead to the damage of the light-emitting element 140. The interference amount in the range of 0.2mm to 0.4mm makes the light-emitting element 140 enter the clamping groove 1333 with moderate pressure during installation. This design not only ensures the stability of the installation of the light-emitting element 140, but also does not require too much effort, thereby improving the installation experience of the user.

[0066] Referring to Figure 5According to some embodiments of the present application, a second installation gap M4 is provided between the side wall of the adhesive piece 141 in the width direction and the side wall of the clamping groove 1333, the second installation gap provides sufficient space, so that the adhesive piece 141 can easily adapt to the size change of the clamping groove 1333 during installation, so as to facilitate the adhesive piece 141 to smoothly enter the clamping groove 1333. The second installation gap M4 is 0.15 mm-0.3 mm. Exemplarily, the second installation gap M4 can be 0.15 mm, 0.2 mm, 0.25 mm or 0.3 mm, of course, the second installation gap M4 can also be other values, and the person skilled in the art can select according to the requirement, and the present application does not limit this. In this way, on the one hand, the second installation gap M2 is avoided to be too large (such as more than 0.3 mm), which causes the light emitting piece 140 to be easily loose. On the other hand, the second installation gap M4 is avoided to be too small (such as less than 0.15 mm), the space of the expanded clamping groove 1333 is small, and the convenience of the adhesive piece 141 entering the clamping groove 1333 is small.

[0067] Reference Figure 2 and Figure 4 In some embodiments, the protection part 132 includes an arc-shaped protection strip 132a, the connecting end of the arc-shaped protection strip 132a is connected with the main body part 131, the protection end of the arc-shaped protection strip 132a curves away from the main body part 131, and the arc-shaped protection strip 132a is pressed by the back door 120 when the back door 120 is closed. The design of the arc-shaped protection strip 132a ensures the close contact between the sealing strip and the back door 120, effectively prevents the entry of dust, noise and moisture, and is beneficial to improve the sealing performance of the vehicle 100.

[0068] The side of the arc-shaped protection strip 132a facing the main body part 131 is provided with a buffer protrusion 132b, under the joint action of the arc-shaped protection strip 132a and the buffer protrusion 132b, the direct impact when the back door 120 is closed is reduced, the wear and aging speed of the sealing strip is reduced, and the service life of the sealing strip is prolonged.

[0069] Reference Figure 2 and Figure 4 In some embodiments, the main body part 131 is provided with a sealing piece 134, the sealing piece 134 defines a buffer cavity 1341, and the sealing piece 134 is configured to be pressed by the back door 120 when the back door 120 is closed, so that the buffer cavity 1341 is reduced, and the sealing piece 134 fills the gap between the back door 120 and the periphery of the opening 111.

[0070] Therefore, the design of the buffer cavity 1341 ensures that the sealing piece 134 can fully fill the gap between the periphery of the opening 111 of the back door 120 when the back door 120 is closed, preventing the entry of dust, noise and moisture, and improving the sealing performance of the vehicle 100. Moreover, the buffer cavity 1341 absorbs part of the impact force when being extruded, reducing the vibration and noise when the back door 120 is closed, and improving the user experience. In addition, through the design of the buffer cavity 1341, the sealing piece 134 can better adapt to the repeated opening and closing of the back door 120, which is beneficial to reducing the wear and aging of the sealing assembly 130 and prolonging the service life of the sealing assembly 130.

[0071] In some embodiments, the vehicle 100 can further include a control module, which is in signal connection with the light-emitting piece 140 and is configured to control the operation mode of the light-emitting piece 140. For example, the vehicle 100 can be configured with an atmosphere mode and a lighting mode.

[0072] In the lighting mode, when the back door 120 of the vehicle 100 is opened, the control module outputs a control instruction so that the light-emitting piece 140 is automatically turned on to provide a lighting effect.

[0073] In the atmosphere mode, the user can make personalized settings. When the control module inputs a corresponding adjustment instruction, the light-emitting piece 140 emits different colored light when the back door 120 is opened, or the light-emitting piece 140 emits light in rhythm with the music when the music is played on the vehicle 100 at the same time.

[0074] Of course, the control module can also have multiple operation modes of the light-emitting piece 140, including but not limited to on / off, brightness adjustment, flashing frequency, etc.

[0075] Therefore, the user can easily adjust the operation mode of the light-emitting piece 140 through the control module to adapt to different use scenarios and personal preferences, thereby improving the user experience.

[0076] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0077] In the description of the present application, "a first feature" and "a second feature" can include one or more of the features.

[0078] In the description of the present application, "a plurality of" means two or more.

[0079] In the description of the present application, "above", "over", and "on" of a first feature to a second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them.

[0080] In the description of the present application, "above", "over", and "on" of a first feature to a second feature include that the first feature is directly above and obliquely above the second feature, or only means that the first feature is higher than the second feature in horizontal height.

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

[0082] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirits of the present application, and the scope of the present application is defined by the claims and their equivalents.

[0083] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the application be limited only by the claims, and equivalents thereof. The specification and examples are illustrative of the application and are not intended to be limiting. It is intended that the true scope of the application be defined only by the claims.

[0084] It should be understood that the present application is not limited to the precise construction that has been described and shown in the accompanying drawings, and that various modifications and changes can be effected therein by those skilled in the art without departing from the scope of the application. The scope of the application should be limited only by the appended claims.

Claims

1. A vehicle (100), characterized in that, include: The vehicle body (110) has an opening (111) at its rear. A back door (120) is flipped open into the opening (111). A sealing assembly (130) is provided, wherein when the rear door (120) is closed, the sealing assembly (130) is in a sealing fit with the rear door (120), and the sealing assembly (130) comprises: The main body (131) and the sealing assembly (130) are mounted on the periphery of the opening (111) via the main body (131). The protective part (132) is connected to the main body (131) and is located on the side of the main body (131) facing the back door (120). When the back door (120) is closed, the back door (120) presses against the protective part (132). The mounting part (133) is connected to the main body part (131) and is located on the side of the main body part (131) facing the back door (120); A light-emitting element (140) is disposed on the mounting portion (133); The power supply module is electrically connected to the light-emitting element (140).

2. The vehicle (100) according to claim 1, characterized in that, The mounting portion (133) extends circumferentially along the opening (111). The mounting portion (133) includes a body portion (1331) and a clamping structure (1332). The body portion (1331) is connected to the main body portion (131), and the clamping structure (1332) clamps the light-emitting element (140).

3. The vehicle (100) according to claim 2, characterized in that, The clamping structure (1332) and the main body (1331) together define a clamping groove (1333), the clamping groove (1333) has a clamping opening (1333a), the light-emitting element (140) is a cylindrical element, and the clamping opening (1333a) and the light-emitting element (140) are in interference fit.

4. The vehicle (100) according to claim 3, characterized in that, The interference amount M1 between the clamping port (1333a) and the light-emitting element (140) satisfies: 0.3mm≤M1≤0.7mm.

5. The vehicle (100) according to claim 4, characterized in that, The clamping groove (1333) includes a bottom wall (1333b) opposite to the clamping opening (1333a). The light-emitting element (140) and the bottom wall (1333b) have a first installation gap M2, which satisfies: 0.3mm≤M2≤0.5mm.

6. The vehicle (100) according to claim 3, characterized in that, The groove wall of the clamping groove (1333) includes a bottom wall (1333b) opposite to the clamping opening (1333a). The light-emitting element (140) has a mounting plane facing the bottom wall (1333b), and the mounting plane is provided with an adhesive (141). The light-emitting element (140) is bonded to the bottom wall (1333b) by the adhesive (141). The clamping port (1333a) interferes with the light-emitting element (140), and / or, The interference M3 between the clamping port (1333a) and the light-emitting element (140) satisfies: 0.2mm≤M3≤0.4mm.

7. The vehicle (100) according to claim 6, characterized in that, A second mounting gap M4 is provided between the side wall of the adhesive component (141) along the width direction and the side wall of the clamping groove (1333), the second mounting gap M4 being 0.15 mm-0.3 mm.

8. The vehicle (100) according to claim 1, characterized in that, The protective part (132) includes an arc-shaped protective strip (132a), the connecting end of which is connected to the main body (131), and the protective end of which extends away from the main body (131) in a curve. When the back door (120) is closed, the back door (120) squeezes the arc-shaped protective strip (132a). The arc-shaped protective strip (132a) has a buffer protrusion (132b) on the side facing the main body (131).

9. The vehicle (100) according to claim 1, characterized in that, The main body (131) is provided with a seal (134) that defines a buffer cavity (1341). The seal (134) is configured such that when the back door (120) is closed, the back door (120) squeezes the seal (134) to reduce the size of the buffer cavity (1341). The seal (134) fills the gap between the back door (120) and the periphery of the opening (111).

10. The vehicle (100) according to any one of claims 1-9, characterized in that, Also includes: A control module is connected to the light-emitting element (140) by signal, and the control module is configured to control the operating mode of the light-emitting element (140).