CN116714423A - Vehicle body sealing structure and vehicle - Google Patents

Abstract

The application provides a vehicle body sealing structure and a vehicle. The vehicle body seal structure includes: side coaming; the decorative strip is arranged on the side coaming; the side wall sealing strip is arranged on the decorative strip; the door opening sealing strip is arranged on the side coaming, and the door opening sealing strip is arranged on one side close to the inside of the vehicle relative to the side wall sealing strip. According to the vehicle body sealing structure, the door opening sealing strip is arranged on one side, close to the vehicle interior, relative to the side wall sealing strip, and is matched with the side wall plate, the side wall sealing strip is matched with the decorative strip and clings to the vehicle door when the vehicle door is closed, so that the door opening sealing strip is subjected to reduced stress from the outside, is not easy to separate from the decorative strip, and the waterproof, dustproof and wind-proof effects of the vehicle body sealing structure are ensured.

Description

Body sealing structures and vehicles

Technical field

The present invention relates to the field of automobile technology, and in particular to a body sealing structure and a vehicle.

Background technique

The sealing structure on the car body plays an important role in waterproofing, dustproofing and reducing wind noise. Due to the complicated assembly relationship of the door opening sealing strip on the side of the car body, it is easy to separate from the decorative strip under the squeeze of the door, creating a gap, making the vehicle susceptible to damage. Infection by water, dust, etc., and affect the effect of windproof and noise prevention.

Contents of the invention

The vehicle body sealing structure according to the embodiment of the present invention includes a side panel, a decorative strip, a side sealing strip and a door opening sealing strip. Decorative strips are installed on the side panels; side sealing strips are installed on the decorative strips; door opening sealing strips are installed on the side panels, and the door opening sealing strips are arranged closer to the car interior than the side sealing strips. side.

In the vehicle body sealing structure of the embodiment of the present application, the door opening sealing strip is arranged on the side closer to the inside of the car relative to the side wall sealing strip. When the car door is closed, the side wall sealing strip cooperates with the decorative strip and is close to the door, so that the door opening sealing strip The stress from the outside is reduced and gaps are less likely to form, ensuring the waterproof, dustproof, and wind-noise-proof effect of the body's sealed structure.

In some embodiments, the decorative strip is snap-fitted to the side panel sealing strip to limit the movement of the side panel sealing strip relative to the decorative strip along the width direction of the vehicle.

In some embodiments, first hooks are provided at both ends of the decorative strip along the width direction of the decorative strip. The side sealing strips are engaged with the first hooks. The width direction of the decorative strip is in line with the width direction of the vehicle. consistent.

In some embodiments, the decorative strip is provided with a second hook, the second hook is located between the two first hooks, and the side sealing strip has a reinforcing rib protruding in the direction of the decorative strip, and the reinforcing rib is connected to the second hook. The two hooks click together.

In some embodiments, the decorative strip is provided with a receiving space, and the side sealing strip is partially received in the receiving space.

In some embodiments, the door opening sealing strip is provided with buckles, and the door opening sealing strip is fastened to the side panel through the buckles.

In some embodiments, the door opening sealing strip has an opposite first end and a second end, the first end is provided with a buckle, and the second end is sealingly connected to the side sealing strip.

In some embodiments, the side panel seal extends to the end of the trim strip.

In some embodiments, a sealing element is provided between the decorative strip and the side panel, and the sealing element seals the gap between the decorative strip and the side panel.

A vehicle according to an embodiment of the present invention includes the vehicle body sealing structure according to any one of the above embodiments.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of the drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

Figure 1 is a schematic perspective view of a vehicle body sealing structure according to an embodiment of the present invention;

Figure 2 is a structural exploded schematic diagram of the vehicle body sealing structure according to the embodiment of the present invention;

Figure 3 is a schematic cross-sectional view of an embodiment of the vehicle body sealing structure according to the embodiment of the present invention;

Figure 4 is a schematic cross-sectional view of another embodiment of the vehicle body sealing structure according to the embodiment of the present invention;

Figure 5 is a schematic structural diagram of the vehicle according to the embodiment of the present invention.

Description of main component symbols:

Vehicle 1000, door 20, body sealing structure 100, side panel 11, decorative strip 12, side seal 13, door opening seal 14, first hook 121, second hook 122, reinforcing rib 131, accommodation space 120. Buckle 15, first end 141, second end 142, steel bar 143, stopper 16, sealing element 17.

Detailed ways

Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention and are not to be construed as limitations of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " The directions indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" etc. or The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention. In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, the features defined as “first” and “second” may explicitly or implicitly include one or more features. In the description of the present invention, "plurality" means two or more than two, unless otherwise explicitly and specifically limited.

In the description of the present invention, it should be noted that, unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. Connection, or integral connection; it can be mechanical connection, electrical connection or mutual communication; it can be direct connection, or indirect connection through an intermediary, it can be internal connection of two elements or interaction of two elements relation. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

In the present invention, unless otherwise expressly provided and limited, the term "above" or "below" a first feature of a second feature may include direct contact between the first and second features, or may also include the first and second features. Not in direct contact but through additional characteristic contact between them. Furthermore, the terms "above", "above" and "above" a first feature on a second feature include the first feature being directly above and diagonally above the second feature, or simply mean that the first feature is higher in level than the second feature. “Below”, “under” and “under” the first feature is the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature is less horizontally than the second feature.

The following disclosure provides many different embodiments or examples of various structures for implementing the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the invention. Furthermore, the present invention may repeat reference numbers and/or reference letters in different examples, such repetition being for purposes of simplicity and clarity and does not itself indicate a relationship between the various embodiments and/or arrangements discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

Please refer to FIGS. 1 to 3 . The vehicle body sealing structure 100 according to the embodiment of the present invention includes a side panel 11 , a decorative strip 12 , a side seal 13 and a door opening seal 14 . The decorative strip 12 is installed on the side panel 11; the side sealing strip 13 is installed on the decorative strip 12; the door opening sealing strip 14 is installed on the side panel 11, and the door opening sealing strip 14 is arranged close to the vehicle relative to the side sealing strip 13. inside side.

Specifically, the side panels 11 are structures on both sides of the vehicle body in the width direction of the vehicle 1000. They may have an annular surrounding structure and are made of alloy materials. After the vehicle 1000 is assembled, as shown in FIG. 5 , the side panel 11 is in close contact with the outer periphery of the door 20 or the window when the door 20 is closed. The decorative strip 12 is installed on the inner periphery of the annular structure of the side panel 11 and can accommodate the side sealing strip 13 and the door opening sealing strip 14 inside. The side wall sealing strip 13 is arranged at a position where the side wall panel 11 is in close contact with the car door 20 or the window. It can be made of a material that is softer and has a higher density than alloy materials and glass materials, such as dense glue, sponge glue, etc. production. The door opening sealing strip 14 is disposed on the side closer to the vehicle interior relative to the side wall sealing strip 13 and is less likely to be squeezed by the vehicle door 20 or the vehicle window in the width direction of the vehicle 1000 .

In this way, the vehicle body sealing structure 100 according to the embodiment of the present application disposes the door opening sealing strip 14 on the side closer to the vehicle interior relative to the side sealing strip 13. When the door 20 is closed, the side sealing strip 13 cooperates with the decorative strip 12. When the door 20 is closed, it is close to the door 20 , so that the door opening sealing strip 14 receives less force from the outside and is less likely to form a gap, ensuring the waterproof, dustproof, wind-proof and noise-proof effect of the body sealing structure 100 .

Referring to FIG. 3 , in some embodiments, the decorative strip 12 is snap-fitted to the side sealing strip 13 to limit the movement of the side sealing strip 13 relative to the decorative strip 12 along the width direction of the vehicle 1000 .

Specifically, the decorative strip 12 may be made of metal material and formed through a punching process. Hooks are formed in the width direction of the decorative strip 12. There may be one or more hooks. Protruding ribs are provided at the connection position between the side sealing strip 13 and the decorative strip 12. The ribs of the side sealing strip 13 are in contact with the decorative strip 12. The hooks of the decorative strips 12 are fastened together to restrict the movement of the side sealing strip 13 relative to the decorative strip 12 in the width direction of the vehicle 1000 , thereby preventing a gap between the side sealing strip 13 and the decorative strip 12 .

In this way, when the vehicle 1000 is in operation, the possibility of a gap occurring between the decorative strip 12 and the side sealing strip 13 can be reduced, and the sealing effect of the side sealing strip 13 can be ensured.

Please refer to Figure 3. In some embodiments, first hooks 121 are provided at both ends of the decorative strip 12 along the width direction of the decorative strip 12, and the side sealing strip 13 is engaged with the first hooks 121. The width direction of the decorative strip 12 is consistent with the width direction of the vehicle 1000 .

Specifically, the first hook 121 is bent from one end in the width direction of the decorative strip 12 toward the other end, and has a protrusion toward the height direction of the decorative strip 12. The shape of the bent tail of the first hook 121 is consistent with the side sealing strip. The raised ribs 13 are closely fitted to ensure the snap-in effect between the decorative strip 12 and the side sealing strip 13, so that the side sealing strip 13 is fixed on the decorative strip 12.

In this way, it is difficult for the side sealing strip 13 to move relative to the decorative strip 12 due to external forces such as closing the door 20 and bumpy driving of the vehicle 1000, thereby reducing the probability of a gap between the decorative strip 12 and the side sealing strip 13 and increasing the convenience of installation. sex.

Please refer to Figure 3. In some embodiments, the decorative strip 12 is provided with a second hook 122. The second hook 122 is located between the two first hooks 121. The side sealing strip 13 has a direction facing the decorative strip 12. The reinforcing rib 131 is convex in the direction, and the reinforcing rib 131 is engaged with the second hook 122 .

Specifically, the second hook 122 may be one, or two or more. The number of reinforcing ribs 131 of the side sealing strip 13 may be two. Two reinforcing ribs 131 may be provided on both sides of a second hook 122. The second hook 122 may be engaged with one of the reinforcing ribs 131 to fit on the side. Together. The reinforcing ribs 131 can limit the position of the second hook 122 .

In this way, the engagement between the reinforcing rib 131 and the second hook 122 can enhance the limiting effect of the side sealing strip 13 , reduce the probability of a gap between the decorative strip 12 and the side sealing strip 13 , and strengthen the side sealing strip 13 . Sealing effect.

Please refer to FIG. 3 . In some embodiments, the decorative strip 12 is provided with a receiving space 120 , and the side sealing strip 13 is partially received in the receiving space 120 .

Specifically, the decorative strip 12 may have a semi-enveloping structure, and the first hooks 121 at both ends of the decorative strip 12 are engaged with the side sealing strip 13 and partially wrap the side sealing strip 13 .

In this way, the connection area between the side sealing strip 13 and the decorative strip 12 can be larger, making the connection between the side sealing strip 13 and the decorative strip 12 more stable.

Please refer to FIG. 4 . In some embodiments, the door opening sealing strip 14 is provided with buckles 15 , and the door opening sealing strip 14 is fastened to the side panel 11 through the buckles 15 .

Specifically, the door opening sealing strip 14 is divided into a straight strip type sealing strip and an angular type sealing strip. The straight strip type door opening sealing strip 14 has a fixed structure, and the angular type door opening sealing strip 14 does not have a fixed structure and needs to add a buckle 15 fixed. The straight door opening sealing strip 14 is shown in Figure 3, and a protruding fixing structure is provided at the position where the door opening sealing strip 14 is connected to the decorative strip 12. The corner-type door opening sealing strip 14 is shown in Figure 4. At the position where the door opening sealing strip 14 is connected to the side wall panel 11, the door opening sealing strip 14 separates two branch structures, and the branches wrap the part of the side wall panel 11. The buckle 15 can be a U-shaped iron buckle. One end of the buckle 15 is wider, the other end is narrower, and the narrower end is open. The door opening sealing strip 14 and the side panel 11 can be tightly pressed in the width direction of the vehicle 1000. Together, the door opening sealing strip 14 is not easily displaced in the width direction of the vehicle 1000 . Steel bars 143 can be provided inside the door opening sealing strip 14 to increase the strength and enhance the fixing effect.

In this way, the door opening sealing strip 14 is fixed to the side panel 11 through the buckle 15, so that the door opening sealing strip 14 is not easily separated from the side panel 11, which is beneficial to ensuring the sealing effect of the vehicle body sealing structure 100.

Please refer to Figures 3 and 4. In some embodiments, the door opening sealing strip 14 has an opposite first end 141 and a second end 142. The first end 141 is provided with a buckle 15, and the second end 142 Sealing connection with side sealing strip 13.

Specifically, as explained above, the first end 141 of the door opening sealing strip 14 is connected to the side panel 11 . The first end 141 may have a branched structure. The two branches of the first end 141 connect the side panel 11 One end of the door opening sealing strip 14 is clamped in the door opening sealing strip 14, and the buckle 15 fastens the first end 141 of the door opening sealing strip 14 and the side panel 11. The second end 142 of the door opening sealing strip 14 may be provided with branches in different directions, which are connected to different positions of the side sealing strip 13 respectively. The second end 142 may be embedded inside the side sealing strip 13 so that the side sealing strip 13 and the door opening sealing strip 14 can be sealedly connected.

In this way, the side panel 11 , the door opening sealing strip 14 , and the side panel sealing strip 13 are tightly and firmly connected, and form a sealed structure, so that the body sealing device has good sealing performance when installed on the vehicle 1000 .

Referring to FIGS. 1 and 2 , in some embodiments, the side wall sealing strip 13 extends to the end of the decorative strip 12 .

Specifically, the end of the decorative strip 12 extends to the head of the vehicle 1000. The side panel 11 and the decorative strip 12 are provided with a stop 16. The openings of the stop 16 of the side panel 11 and the decorative strip 12 overlap and are fastened. Screws (not shown) pass through the notch 16 to install the decorative strip 12 on the side panel 11 . The side wall sealing strip 13 is installed on the side wall panel 11 along with the decorative strip 12 and is connected to the door opening sealing strip 14 installed on the side wall panel 11 .

In the related art, the end of the side sealing strip in the width direction of the vehicle is not connected to the end of the decorative strip at the front of the vehicle. The corners of the side sealing strip and the door opening sealing strip are connected and form a seam along the length direction of the vehicle. The door opening sealing strip is connected to the side wall sealing strip at one end in the width direction of the vehicle to form a seam. One end is connected to the decorative strip, and the other part is connected to the side wall panel. Due to the large number of matching sizes, the door opening sealing is required when the tolerance is 0.2mm or more. There will be a gap between the strip and the decorative strip, and the sealing effect will be poor. At the same time, during the use of the vehicle, the closing of the door 20 will squeeze the door opening sealing strip, causing the door opening sealing strip to deform, and the connection with the decorative strip and the side wall sealing strip to be uneven, affecting the body sealing effect.

The side sealing strip 13 of the embodiment of the present application extends to the end of the decorative strip 12, that is, the head of the vehicle 1000, and the door opening sealing strip 14 connected with the decorative strip 12 and the side sealing strip 13 in the width direction of the vehicle 1000 is eliminated. The joint angle reduces the matching size of the door opening sealing strip 14. At the same time, in the length direction of the vehicle 1000, the side wall sealing strip 13 is arranged on the outside of the door opening sealing strip 14. The side wall sealing strip 13 is close to the door 20 or the window, and the door opening The sealing strip 14 will not be squeezed by the width direction of the vehicle 1000, and the side sealing strip 13 and the door opening sealing strip 14 can remain flat.

In this way, it is ensured that the connection between the decorative strip 12 , the side sealing strip 13 and the door opening sealing strip 14 is smooth and tight, and gaps are less likely to occur, thereby improving the durability of the body sealing structure 100 .

Please refer to FIG. 3 . In some embodiments, a sealing element 17 is provided between the decorative strip 12 and the side panel 11 . The sealing element 17 seals the gap between the decorative strip 12 and the side panel 11 .

Specifically, the shape of the sealing element 17 can be umbrella-shaped, square, etc., and can be made of soft material that can produce a little deformation. For example, the sealing element 17 can be made of foam, dense glue, or other materials. Sealing elements 17 of different shapes and materials can be used between the same decorative strip 12 and the side panels 11 to fill gaps of different sizes and shapes.

In this way, the sealing element 17 can assist the side wall sealing strip 13 and the door opening sealing strip 14 in wrapping and sealing the side wall panel 11 , so that the vehicle body sealing structure 100 of the present application has a better function of preventing wind, noise, and foreign matter intrusion.

Referring to FIG. 5 , a vehicle 1000 according to an embodiment of the present invention includes the vehicle body sealing structure 100 of any of the above embodiments.

Specifically, the vehicle 1000 may be a passenger car, a commercial vehicle, a frameless door vehicle, a frame door vehicle, etc. The body sealing structure 100 can be used on the side walls of the car body, and can also be used on the engine hood, front cover, windows, door undersides, rear windows, sunroofs, trunk lids, and other locations.

In the description of this specification, reference to the description of the terms "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like means that a combination of implementations A specific feature, structure, material, or characteristic described in a manner or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and purposes of the invention. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. A vehicle body seal structure, characterized by comprising:

side coaming;

the decorative strip is arranged on the side coaming;

the side wall sealing strip is arranged on the decorative strip; and

the door opening sealing strip is arranged on the side surrounding plate and is arranged on one side close to the inside of the vehicle relative to the side wall sealing strip.

2. The vehicle body seal structure according to claim 1, wherein the trim strip is snap-fitted to the side bead to restrict movement of the side bead relative to the trim strip in a width direction of the vehicle.

3. The vehicle body sealing structure according to claim 2, wherein both end portions of the trim strip in a width direction of the trim strip are provided with first hooks, the side-wall weather strip is engaged with the first hooks, and the width direction of the trim strip is identical to the width direction of the vehicle.

4. The vehicle body sealing structure according to claim 3, wherein the decorative strip is provided with a second hook, the second hook is located between the two first hooks, the side wall sealing strip is provided with a reinforcing rib protruding towards the direction in which the decorative strip is located, and the reinforcing rib is clamped with the second hook.

5. The vehicle body seal structure according to claim 1, wherein the trim strip is provided with a receiving space, and the side bead portion is received in the receiving space.

6. The vehicle body sealing structure according to claim 1, wherein the door opening weather strip is provided with a buckle by which the door opening weather strip is fastened to the side panel.

7. The vehicle body seal structure according to claim 6, wherein the door opening weather strip has opposite first and second ends, the first end being provided with the catch, the second end being in sealing connection with the side wall weather strip.

8. The vehicle body seal structure according to claim 1, wherein the side bead seal extends to an end of the molding.

9. The vehicle body seal structure according to claim 1, wherein a seal member is provided between the trim strip and the side fascia, the seal member sealing a gap between the trim strip and the side fascia.

10. A vehicle comprising the vehicle body seal structure according to any one of claims 1 to 9.