CN223803515U - Sealing structure and vehicle - Google Patents

Abstract

This application relates to the field of vehicle technology, providing a sealing structure and a vehicle. The sealing structure includes a sealing body extending along the front edge of a hood. An insertion portion is formed on the sealing body, and an insertion groove is formed on the insertion portion facing the hood. The insertion groove engages with the front edge of the hood. The sealing body also has a first sealing portion and a second sealing portion. The first sealing portion is used for sealing with the vehicle's engine hood, and the second sealing portion is used for sealing with the vehicle's headlights and/or bumper assemblies. The sealing structure provided by this application achieves a sealing effect at the joint of the vehicle's front hood, preventing air from entering and causing whistling noise. It also eliminates the need for additional clip structures on the hood, avoids damage to the hood sheet metal, improves vehicle safety and pedestrian protection, and meets safety regulations.

Description

Sealing structure and vehicle

Technical Field

The application relates to the technical field of vehicles, in particular to a sealing structure and a vehicle.

Background

Along with the development of the times, automobile models become more and more rich and various, engine covers and front protection areas are important component parts of the front end models of automobiles, and in order to realize sealing of parting positions between the engine covers and the front protection areas so as to prevent whistle problems caused by filling air, and meet various requirements of preventing attractiveness of the parting positions so as to avoid leakage of internal structures of engine cabins, and the like, sealing structures are generally arranged at the parting positions.

The existing sealing structure is generally designed to have two structural forms, one part of the vehicle type is adhered to the vehicle lamp along with assembly supply by the sealing structure, the problem of infirm adhesion easily occurs, the other part of the vehicle type adopts a clamping connection mode to install the sealing structure at the front edge position of the metal plate of the engine cover, the clamping connection is used as a hard point, the distance between the outer A surface of the engine cover and the surface of the engine cover is short, the influence on the protection of safety pedestrians of the engine cover is large, and the safety regulation requirement is easily not met.

Disclosure of utility model

In order to solve the technical problems described above or at least partially solve the technical problems described above, the present application provides a sealing structure and a vehicle.

A first aspect of the present application provides a sealing structure adapted to be mounted on a cabin cover of a vehicle, comprising a sealing body extending along a front end edge of the cabin cover;

The sealing body is provided with a plug-in part, the plug-in part is provided with a plug-in groove with a notch facing the cabin cover, and the plug-in groove is in plug-in fit with the front end edge of the cabin cover;

The sealing body is further provided with a first sealing part and a second sealing part, the first sealing part is used for being in sealing fit with an engine cover of a vehicle, and the second sealing part is used for being in sealing fit with a vehicle lamp and/or a bumper assembly of the vehicle.

The sealing structure provided by the application comprises the sealing body, wherein the sealing body is arranged along the front end edge of the cabin cover in an extending way, the first sealing part is in sealing fit with the engine cover, the second sealing part is in sealing fit with the vehicle lamp and/or the bumper assembly, the sealing effect of the parting position of the engine cover at the front end of the vehicle can be realized, whistle noise caused by filling air into the parting position can be avoided, acting force when the engine cover is closed can be buffered, the sealing body can be in plugging fit with the front end edge of the cabin cover through the plugging groove, so that the connection is stable, the problem that the existing sealing strip is not firmly adhered to cause falling is avoided, the usability and the appearance of a product are improved, the sealing structure is easy to disassemble and maintain independently, the sealing body can be directly plugged and installed at the front end position of the cabin cover when the sealing structure is installed, a buckle structure is not required to be additionally arranged on the engine cover, the sheet metal of the engine cover can not be damaged, the safety and pedestrian protection of the vehicle can be promoted, and the safety requirement is met.

In some embodiments, a deformation cavity is formed in a portion of the sealing body that avoids the plug portion, the first sealing portion and the second sealing portion are formed on a wall surface of the deformation cavity to form an interference fit between the first sealing portion and the bonnet and an interference fit between the second sealing portion and the lamp and/or the bumper assembly by deformation of the deformation cavity.

Based on the above embodiment, through setting up the deformation cavity, the wall of deformation cavity can take place to warp, and then makes the first sealing portion that forms on deformation cavity wall can with the bonnet interference fit, and first sealing portion can with the bonnet butt in order to realize sealedly, can also make the second sealing portion that forms on deformation cavity wall can with car light and/or bumper assembly interference fit, second sealing portion can with car light and/or bumper assembly butt in order to realize sealedly, and then can realize the sealed of parting department.

In some embodiments, the wall surface of the deformation cavity is provided with an exhaust hole, and the exhaust hole is communicated with the internal and external spaces of the deformation cavity.

Based on the above embodiment, when the deformation cavity is extruded, air in the deformation cavity can be discharged through the exhaust hole, and the deformation of the first sealing part and the second sealing part can be better buffered due to overlarge air pressure caused by overlarge pressure in the deformation cavity.

In some embodiments, a first clamping groove is formed in a groove wall of the plugging groove facing to one side surface of the cabin cover, and the first clamping groove is used for being clamped and limited with a first limiting projection on one side surface of the cabin cover;

The groove wall of the inserting groove facing the other side surface of the cabin cover is provided with a second clamping groove, and the second clamping groove is used for being clamped and limited with a second limiting projection on the other side surface of the cabin cover.

Based on the above embodiment, the first limit bump and the second limit bump on the two side surfaces of the cabin cover can be clamped in the first clamping groove and the second clamping groove on the corresponding sides, so that the connection strength between the plugging groove and the cabin cover is enhanced in a clamping fit manner, namely, the first limit bump can be abutted with the groove wall of the first clamping groove, and the second limit bump can be abutted with the groove wall of the second clamping groove, so that the plugging part is prevented from falling off from the cabin cover.

In some embodiments, a sealing lip is provided at the notch of the first card slot and/or the notch of the second card slot, the sealing lip forming an interference fit with a surface of the canopy.

Based on the embodiment, the sealing lip edge and the surface of the cabin cover can be sealed, the effects of preventing water and soil from entering are achieved, further, the friction force between the sealing lip edge and the cabin cover can be further increased through the arrangement of the sealing lip edge, the plugging part is prevented from falling off from the cabin cover, and the connection strength is improved.

In some embodiments, two opposite side walls of the notch of the plugging slot are respectively formed into a first guiding wall and a second guiding wall, the first guiding wall guides the first limiting protruding block to be clamped into the first clamping slot, and the second guiding wall guides the second limiting protruding block to be clamped into the second clamping slot.

Based on the above-mentioned embodiment, first guide wall and second guide wall all form to the sloping wall, are the contained angle setting between first guide wall and the second guide wall, so set up, can enough enlarge the size of grafting groove notch, conveniently peg graft with the cabin cover, reduce the grafting degree of difficulty, also can make things convenient for first spacing lug card to go into first draw-in groove to and make things convenient for the spacing lug card of second to go into the second draw-in groove, guarantee the smoothness of grafting, improve installation effectiveness.

In some embodiments, the first seal and the second seal are formed as sections of sponge rubber;

and/or the plug-in connection part is formed into a compact glue section;

And/or the outer surface of the sealing body is covered with a wear-resistant coating.

Based on the above embodiment, the material composition of the sealing body is divided into two sections, one section is a compact rubber section, namely, at least the plug-in part is formed into a compact rubber section, namely, the structural part which is in plug-in fit with the cabin cover adopts compact rubber with higher hardness so as to meet the requirement of installation stability, and the other section is a sponge rubber section, namely, at least the corresponding parts of the first sealing part and the second sealing part are formed into sponge rubber sections, namely, the structural part which is mainly in interference fit with the metal plate of the engine cover, the car lamp or the bumper assembly adopts sponge rubber with lower hardness. The automobile lamp can be prevented from being broken when the engine hood is closed, and the problem that the engine hood is difficult to close because the hardness of the interference fit section of the sealing structure is too large can be avoided. The wear-resistant coating can play the roles of wear resistance and damage resistance. In particular, when the wear-resistant coating covers at least the outer surfaces of the first sealing part and the second sealing part, the first sealing part is in sealing fit with the engine cover, and the second sealing part can have good wear resistance when in sealing fit with the vehicle lamp and/or the bumper assembly.

A second aspect of the present application provides a vehicle comprising an engine cover, a vehicle lamp, a bumper assembly, a cabin cover and a sealing structure as described in any one of the preceding claims, the vehicle lamp being provided on both sides of the bumper assembly, the sealing structure being mounted on the cabin cover and being in sealing engagement with the engine cover and with the vehicle lamp and/or the bumper assembly.

According to the vehicle provided by the application, the sealing structure can seal the parting joint between the engine cover and the vehicle lamp and/or the parting joint between the engine cover and the bumper assembly, whistle noise caused by wind filling at the parting joint can be avoided, the sealing body can be directly inserted and arranged at the front end position of the cabin cover, a buckle structure is not required to be additionally arranged on the engine cover, and the vehicle is simple to operate and convenient to install.

In some embodiments, the insertion groove extends horizontally in the direction of the slot opening toward the slot bottom, and the insertion groove is inserted and matched with the front end edge of the cabin cover in the horizontal direction.

Based on the above-mentioned embodiment, the spliced groove extends along the horizontal direction towards the cabin cover and sets up, and the spliced groove can be in the direction of XY face dimension with cabin cover board grafting cooperation, just can insert the sealed body along the horizontal direction promptly and establish the front end position of installing in the cabin cover, so can shorten Z to the application space, promotes total arrangement.

In some embodiments, a first limit bump is arranged on one side surface of the cabin cover, one side of the first limit bump facing the insertion direction of the insertion slot is formed into a first guide inclined plane, and one side of the first limit bump facing away from the insertion direction of the insertion slot is formed into a first limit surface;

And/or a second limit lug is arranged on the surface of the other side of the cabin cover, one side of the second limit lug, which faces towards the insertion direction of the insertion groove, is formed into a second guide inclined plane, and one side of the second limit lug, which faces away from the insertion direction of the insertion groove, is formed into a second limit surface.

Based on the embodiment, the first guide inclined surface can be in sliding fit with the first guide wall so as to drive the first limiting protruding block to be clamped into the first clamping groove, so that smooth installation is ensured, the first limiting protruding block can be limited to be separated from the first clamping groove through the first limiting surface, the connection strength is ensured, the second guide inclined surface can be in sliding fit with the second guide wall so as to drive the second limiting protruding block to be clamped into the second clamping groove, smooth installation is further ensured, the second limiting protruding block can be limited to be separated from the second clamping groove through the second limiting surface, and the connection strength is ensured.

Drawings

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

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural view of a sealing structure according to an embodiment of the present application;

FIG. 2 is a partial schematic view of a seal structure according to an embodiment of the present application;

FIG. 3 is a schematic view of a seal structure according to an embodiment of the present application mounted on a vehicle;

FIG. 4 is a schematic cross-sectional view of a seal structure mounted on a vehicle in accordance with an embodiment of the present application;

fig. 5 is a partial enlarged view of a portion a in fig. 4.

The automobile lamp comprises a sealing body, 11, a plug-in part, 111, a plug-in groove, 112, a first clamping groove, 113, a second clamping groove, 114, a sealing lip, 115, a first guide wall, 116, a second guide wall, 12, a first sealing part, 13, a second sealing part, 14, a deformation cavity, 141, an exhaust hole, 15, a sponge rubber section, 16, a compact rubber section, 2, an engine room cover, 21, a first limiting lug, 211, a first guide inclined plane, 212, a first limiting surface, 22, a second limiting lug, 221, a second guide inclined plane, 222, a second limiting surface, 3, an engine cover, 31, an outer plate, 32, an inner plate and 4.

Detailed Description

In order that the above objects, features and advantages of the application will be more clearly understood, a further description of the application will be made. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced otherwise than as described herein, and it is apparent that the embodiments in the specification are only some, rather than all, of the embodiments of the present application.

The following describes the sealing structure and the vehicle in detail by specific examples:

Referring to fig. 1 to 5, some embodiments of the present application provide a sealing structure suitable for being mounted on a cabin cover 2 of a vehicle, including a sealing body 1, wherein the sealing body 1 extends along a front end edge of the cabin cover 2, a plugging portion 11 is formed on the sealing body 1, a plugging groove 111 with a slot opening towards the cabin cover 2 is formed on the plugging portion 11, and the plugging groove 111 is in plugging fit with the front end edge of the cabin cover 2, so that the sealing body 1 is correspondingly mounted on the front end edge of the cabin cover 2 through the slot opening of the plugging groove 111.

Specifically, the insertion groove 111 is provided to extend along the front end edge of the nacelle cover 2 to be integrally inserted and fitted with the front end edge of the nacelle cover 2, so that the insertion strength can be ensured.

The sealing body 1 is further formed with a first sealing portion 12 and a second sealing portion 13, the first sealing portion 12 is used for sealing engagement with the hood 3 of the vehicle, and the second sealing portion 13 is used for sealing engagement with the lamp 4 and/or the bumper assembly of the vehicle.

When the automobile engine hood is specifically realized, the sealing body 1 extends along the front end edge of the engine hood 2, the first sealing part 12 is in sealing fit with the engine hood 3, the second sealing part 13 is in sealing fit with the automobile lamp 4 and/or the bumper assembly, the sealing effect of the parting position of the engine hood 3 at the front end can be realized, whistle noise caused by filling air into the parting position is avoided, acting force when the engine hood 3 is closed can be buffered, the sealing body 1 can be in plugging fit with the front end edge of the engine hood 2 through the plugging groove 111, so that connection is stable, the problem that the existing sealing strip is not firmly adhered to cause falling is avoided, usability and appearance are exquisite, the automobile engine hood is easy to disassemble and maintain independently, the sealing body 1 can be directly plugged and installed at the front end position of the engine hood 2 when a sealing structure is installed, a buckle structure is not required to be additionally arranged on the engine hood 3, the sheet metal of the engine hood 3 is not damaged, the safety and pedestrian protection of an automobile can be promoted, and the safety requirement is met.

It should be noted that, the sealing body 1 may be a sealing strip structure, and may be adapted to the shape of the front end edge of the cabin cover 2, so that sealing between the engine cover 3 and the vehicle lamp 4 and sealing between the engine cover 3 and the bumper assembly can be achieved, that is, the sealing body 1 may abut against the lower edge of the engine cover 3 and may abut against the upper edge of the vehicle lamp 4 and/or the bumper assembly, thereby sealing at the parting position is achieved.

Specifically, the sealing body 1 can be adapted to the length of the upper edge of the vehicle lamp 4 so as to be abutted against the upper edge of the vehicle lamp 4, can also be adapted to the length of the upper edge of the bumper assembly so as to be abutted against the upper edge of the bumper assembly, and can also be adapted to the overall length of the upper edge of the vehicle lamp 4 and the upper edge of the bumper assembly so that different sections of the sealing body 1 can be abutted against the upper edge of the vehicle lamp 4 and the upper edge of the bumper assembly respectively.

Referring to fig. 1, the sealing body 1 includes a lateral section extending in a vehicle width direction and vertical sections at both ends of the lateral section, respectively, so that the sealing body 1 can be adapted to the shape of the front end edge of the cabin cover 2.

Referring to fig. 5, when the sealing body 1 is inserted into the cabin cover 2, the sealing body can be supported on the top surface of the vehicle lamp 4 and/or the bumper assembly, and the sealing body 1 is respectively abutted between the front edges of the vehicle lamp 4 and/or the bumper assembly of the cabin cover 2 along the horizontal direction, so that the position of the sealing structure on the vehicle can be fixed, and the connection performance is ensured.

In some embodiments, referring to fig. 5, the portion of the sealing body 1 facing away from the socket 11 is formed with a deformation cavity 14, and the first sealing portion 12 and the second sealing portion 13 are formed on the wall surface of the deformation cavity 14 so that the first sealing portion 12 forms an interference fit with the hood 3 and the second sealing portion 13 forms an interference fit with the lamp 4 and/or the bumper assembly by deformation of the deformation cavity 14.

It will be appreciated that by providing the deformation cavity 14, the wall surface of the deformation cavity 14 can be deformed, so that the first sealing portion 12 formed on the wall surface of the deformation cavity 14 can be in interference fit with the engine cover 3, that is, the first sealing portion 12 can abut against the engine cover 3 to achieve sealing, and also the second sealing portion 13 formed on the wall surface of the deformation cavity 14 can be in interference fit with the lamp 4 and/or the bumper assembly, that is, the second sealing portion 13 can abut against the lamp 4 and/or the bumper assembly to achieve sealing, so that sealing at the parting line can be achieved.

Further, by the deformation action of the first seal portion 12 and the second seal portion 13, the force applied when the engine cover 3 is closed can be further buffered, and the service life of the vehicle can be ensured.

Specifically, the interference between the first sealing portion 12 and the engine cover 3, and the interference between the second sealing portion 13 and the lamp 4 and/or the bumper assembly are between 0.5mm and 1.0mm, and in particular, the interference may be 0.5mm, 0.6mm, 0.8mm, or 1.0mm, and may be appropriately adjusted according to specific requirements, which is not limited by the present application. The setting like this can weaken molding minute joint on the one hand, promotes the exquisite perception of vision, and on the other hand can solve the whistle noise that the minute joint department was filled wind and is aroused when the vehicle high-speed is gone, promotes whole car NVH characteristic.

In particular, the first sealing portion 12 and the second sealing portion 13 are two areas formed on the wall surface of the deformation cavity 14, respectively, so as to ensure the contact area between the first sealing portion 12 and the hood 3, and between the second sealing portion 13 and the lamp 4 and/or the bumper assembly.

In some embodiments, the wall surface of the deformation cavity 14 is provided with the air vent 141, the air vent 141 is communicated with the internal and external spaces of the deformation cavity 14, when the deformation cavity 14 is extruded, air in the deformation cavity 14 can be discharged through the air vent 141, and the deformation of the first sealing part 12 and the second sealing part 13 can be better buffered due to overlarge air pressure caused by overlarge pressure in the deformation cavity 14. Specifically, the diameter of the air vent 141 may be 4mm, which may be set according to actual needs.

Referring to fig. 1 and 2, the number of the air discharge holes 141 is plural, the plurality of air discharge holes 141 are arranged at intervals along the extending direction of the sealing body 1, and the interval between the adjacent air discharge holes 141 is between 120mm and 180mm, specifically, the interval between the adjacent air discharge holes 141 can be 120mm, 140mm or 180mm, and can be properly adjusted according to specific requirements.

In some embodiments, referring to fig. 5, a first clamping groove 112 is provided on a groove wall of the plugging groove 111 facing to a side surface of the nacelle cover 2, and the first clamping groove 112 is used for clamping and limiting with a first limiting bump 21 on the side surface of the nacelle cover 2, so as to enhance the connection strength between the plugging groove 111 and the nacelle cover 2 and avoid falling off.

The groove wall of the inserting groove 111 facing the other side surface of the cabin cover 2 is provided with a second clamping groove 113, and the second clamping groove 113 is used for being clamped and limited with the second limiting projection 22 on the other side surface of the cabin cover 2 so as to enhance the connection strength between the inserting groove 111 and the cabin cover 2 and avoid falling off.

That is, the first limit bump 21 and the second limit bump 22 on the two side surfaces of the cabin cover 2 can be clamped in the first clamping groove 112 and the second clamping groove 113 on the corresponding sides, so as to enhance the connection strength between the plugging groove 111 and the cabin cover 2 in a clamping fit manner, that is, the first limit bump 21 can be abutted with the groove wall of the first clamping groove 112, and the second limit bump 22 can be abutted with the groove wall of the second clamping groove 113, so as to avoid the plugging portion 11 from falling off the cabin cover 2.

Specifically, the first clamping groove 112 is formed into a groove structure on a groove wall at one side of the plugging groove 111, the first limiting bump 21 can be correspondingly clamped into the groove structure, the second clamping groove 113 is formed into a groove structure on a groove wall at the other side of the plugging groove 111, and the second limiting bump 22 can be correspondingly clamped into the groove structure, so as to limit the first limiting bump 21 through the groove wall of the first clamping groove 112 and limit the second limiting bump 22 through the groove wall of the second clamping groove 113.

In some embodiments, the notch of the first clamping groove 112 and/or the notch of the second clamping groove 113 are provided with a sealing lip 114, and the sealing lip 114 forms interference fit with the surface of the cabin cover 2, so as to realize sealing between the sealing lip 114 and the surface of the cabin cover 2, and realize the effect of preventing water and soil from entering.

It will be appreciated that by providing the sealing lip 114, the friction between the sealing lip 114 and the nacelle cover 2 can be further increased, preventing the plug 11 from falling off the nacelle cover 2, and improving the connection strength.

Specifically, the sealing lip 114 may be disposed at the notch of the first card slot 112, the notch of the second card slot 113, or both the notch of the first card slot 112 and the notch of the second card slot 113 may be provided with the sealing lip 114, which may be specifically set according to actual requirements. Further, the sealing lip 114 protrudes from the notch of the first clamping groove 112 or protrudes from the notch of the second clamping groove 113, so that the sealing lip 114 can abut against the cabin cover 2 to form an interference fit therebetween, and the sealing effect is ensured.

Illustratively, referring to fig. 5, the notch of the first clamping groove 112 is provided with a sealing lip 114, and the sealing lip 114 divides the space in the first clamping groove 112 into two parts, the first limit projection 21 can be clamped into a part of the area close to the notch of the inserting groove 111, and the sealing lip 114 abuts against the cabin cover 2, so that the sealing of the other part of the area can be realized.

In some embodiments, two opposite side walls of the slot opening of the plugging slot 111 are respectively formed into a first guiding wall 115 and a second guiding wall 116, wherein the first guiding wall 115 guides the first limiting bump 21 to be snapped into the first clipping slot 112, and the second guiding wall 116 guides the second limiting bump 22 to be snapped into the second clipping slot 113. That is, the first guiding wall 115 and the second guiding wall 116 are both formed into inclined wall surfaces, and an included angle is formed between the first guiding wall 115 and the second guiding wall 116, so that the size of the notch of the plugging slot 111 can be enlarged, plugging with the cabin cover 2 is facilitated, the plugging difficulty is reduced, the first limiting projection 21 can be conveniently clamped into the first clamping slot 112, the second limiting projection 22 can be conveniently clamped into the second clamping slot 113, the plugging smoothness is ensured, and the installation efficiency is improved.

In particular, in the direction along the bottom of the inserting groove 111 to the notch, the inserting groove 111 gradually contracts, so that the notch of the inserting groove 111 can be pressed on the cabin cover 2, the connection effect between the inserting groove 111 and the cabin cover 2 is ensured, and the sealing structure is prevented from being separated from the cabin cover 2.

In some embodiments, the first seal portion 12 and the second seal portion 13 are formed as a sponge rubber section 15 and the plug portion 11 is formed as a solid rubber section 16.

In concrete implementation, the sealing body 1 is divided into two sections according to material components by adopting an extrusion molding process, one section is an EPDM compact rubber section, namely at least the plug-in part 11 is formed into a compact rubber section 16, namely a structural part which is in plug-in fit with the cabin cover 2 adopts compact rubber with higher hardness so as to meet the requirement of installation stability, the hardness range is 75 Shore-85 Shore, the other section is an EPDM sponge rubber section, namely at least the corresponding parts of the first sealing part 12 and the second sealing part 13 are formed into sponge rubber sections 15, namely a structural part which is mainly in interference fit with the metal plate of the engine cover, the car lamp 4 or the bumper assembly adopts sponge rubber with lower hardness, and the density is between 0.50g/cm and 0.80 g/cm.

By the arrangement, the car lamp 4 can be prevented from being broken when the engine hood is closed, and the problem that the engine hood is difficult to close because the hardness of the interference fit section of the sealing structure is too large can be avoided.

The outer surface of the seal body 1 is covered with a wear-resistant coating. Specifically, the wear-resistant coating is a polyurethane spray coating, the thickness of the wear-resistant coating is between 10 and 16 mu m, and the wear-resistant coating can play a role in wear resistance and damage resistance. In particular, the wear-resistant coating covers at least the outer surfaces of the first sealing portion 12 and the second sealing portion 13, and the first sealing portion 12 can have good wear resistance when in sealing fit with the engine cover 3, and the second sealing portion 13 can have good wear resistance when in sealing fit with the vehicle lamp 4 and/or the bumper assembly.

Further embodiments of the present application provide a vehicle comprising an engine cover 3, a vehicle lamp 4, a bumper assembly, a cabin cover 2 and a sealing structure according to any of the above embodiments, wherein the vehicle lamp 4 is arranged on both sides of the bumper assembly, and the sealing structure is mounted on the cabin cover 2 and is in sealing fit with the engine cover 3 and is in sealing fit with the vehicle lamp 4 and/or the bumper assembly.

The vehicle provided by the embodiment of the application has the beneficial effects of the sealing structure of any embodiment because the vehicle comprises the sealing structure of any embodiment, and the description is omitted herein.

When the automobile engine hood is specifically realized, the sealing structure can seal the parting between the engine hood 3 and the automobile lamp 4 and/or the parting between the engine hood 3 and the bumper assembly, whistle noise caused by wind filling in the parting can be avoided, the sealing body 1 can be directly inserted and arranged at the front end position of the engine hood 2, no additional fastening structure is required to be arranged on the engine hood 3, and the automobile engine hood is simple to operate and convenient to install.

Referring to fig. 5, the insertion groove 111 extends horizontally in a direction in which the notch faces the groove bottom, and the insertion groove 111 is inserted and fitted with the front end edge of the nacelle cover 2 in the horizontal direction. That is, the insertion groove 111 extends toward the nacelle cover 2 in the horizontal direction, and the insertion groove 111 can be in insertion fit with the nacelle cover 2 plate in the XY-plane dimension direction, that is, the seal body 1 can be inserted and mounted at the front end position of the nacelle cover 2 in the horizontal direction, so that the Z-direction application space can be shortened, and the total arrangement is promoted.

Of course, it should be noted that the plugging direction of the plugging slot 111 may also be a direction set at a smaller angle with respect to the horizontal direction, which is not limited in the present application, so long as the Z-direction application space can be shortened, and the plugging slot 111 is convenient to plug with the front end edge of the cabin cover 2.

In some embodiments, a first limiting bump 21 is disposed on a surface of one side of the nacelle cover 2, one side of the first limiting bump 21 facing the insertion direction of the insertion slot 111 is formed into a first guiding inclined plane 211, and the first guiding inclined plane 211 can be slidably matched with the first guiding wall 115 to drive the first limiting bump 21 to be clamped into the first clamping slot 112, so as to ensure smooth installation, and one side of the first limiting bump 21 facing away from the insertion direction of the insertion slot 111 is formed into a first limiting surface 212 to limit the first limiting bump 21 from being separated from the first clamping slot 112 through the first limiting surface 212, so as to ensure connection strength.

The second limiting protruding block 22 is arranged on the surface of the other side of the cabin cover 2, one side, facing the insertion direction of the inserting groove 111, of the second limiting protruding block 22 is formed into a second guide inclined plane 221, the second guide inclined plane 221 can be in sliding fit with the second guide wall 116 so as to drive the second limiting protruding block 22 to be clamped into the second clamping groove 113, further smooth installation is guaranteed, one side, facing away from the insertion direction of the inserting groove 111, of the second limiting protruding block 22 is formed into a second limiting surface 222, and the second limiting protruding block 22 is limited to be separated from the second clamping groove 113 through the second limiting surface 222, so that connection strength is guaranteed.

In particular, when the angle between the first guiding inclined plane 211 and the cabin cover 2 is 120-150 degrees, the sealing structure is convenient to insert and install, the angle between the first limiting surface 212 and the cabin cover 2 is 90 degrees, the anti-falling effect is better, the angle between the second guiding inclined plane 221 and the cabin cover 2 is 120-150 degrees, the sealing structure is convenient to insert and install, the angle between the second limiting surface 222 and the cabin cover 2 is 90 degrees, and the anti-falling effect is better.

Of course, it should be noted that the included angle between the first guiding inclined plane 211 and the nacelle cover 2, the included angle between the first limiting surface 212 and the nacelle cover 2, the included angle between the second guiding inclined plane 221 and the nacelle cover 2, and the included angle between the second limiting surface 222 and the nacelle cover 2 may be different sizes, which is not limited in this application, and may be specifically set according to practical requirements.

Specifically, the first limit bump 21 may be disposed on only one side surface of the nacelle cover 2, or the second limit bump 22 may be disposed on only the other side surface of the nacelle cover 2, or both the first limit bump 21 and the second limit bump 22 may be disposed on two opposite side surfaces of the nacelle cover 2.

In some embodiments, the engine cover 3 includes an outer panel 31 and an inner panel 32, the edge of the outer panel 31 being joined to the edge of the inner panel 32 by a roll-in hemming connection, the hemming region of the outer panel 31 being interference fit with the seal body 1 to effect a seal.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

The foregoing is merely exemplary of embodiments of the present application to enable those skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A sealing structure adapted to be mounted on a cabin cover (2) of a vehicle, characterized by comprising a sealing body (1), said sealing body (1) being arranged extending along a front end edge of said cabin cover (2);

A plug-in part (11) is formed on the sealing body (1), a plug-in groove (111) with a notch facing the cabin cover (2) is formed on the plug-in part (11), and the plug-in groove (111) is in plug-in fit with the front end edge of the cabin cover (2);

The sealing body (1) is further provided with a first sealing part (12) and a second sealing part (13), the first sealing part (12) is used for being in sealing fit with an engine cover (3) of the vehicle, and the second sealing part (13) is used for being in sealing fit with a car lamp (4) and/or a bumper assembly of the vehicle.

2. The seal structure according to claim 1, characterized in that a deformed cavity (14) is formed in a portion of the seal body (1) that avoids the plug portion (11), the first seal portion (12) and the second seal portion (13) are formed on a wall surface of the deformed cavity (14) to form an interference fit of the first seal portion (12) with the hood (3) by deformation of the deformed cavity (14), and the second seal portion (13) with the lamp (4) and/or the bumper assembly.

3. The sealing structure according to claim 2, wherein the wall surface of the deformation cavity (14) is provided with an exhaust hole (141), and the exhaust hole (141) is communicated with the internal and external space of the deformation cavity (14).

4. The sealing structure according to claim 1, wherein a first clamping groove (112) is arranged on a groove wall of the plugging groove (111) facing to one side surface of the cabin cover (2), and the first clamping groove (112) is used for being clamped and limited with a first limiting projection (21) on one side surface of the cabin cover (2);

the groove wall of the inserting groove (111) facing the other side surface of the cabin cover (2) is provided with a second clamping groove (113), and the second clamping groove (113) is used for being clamped and limited with a second limiting projection (22) on the other side surface of the cabin cover (2).

5. The sealing arrangement according to claim 4, characterized in that a sealing lip (114) is provided at the notch of the first clamping groove (112) and/or the notch of the second clamping groove (113), the sealing lip (114) forming an interference fit with the surface of the nacelle cover (2).

6. The sealing structure according to claim 4, wherein two opposite side walls of the notch of the plugging groove (111) are respectively formed into a first guide wall (115) and a second guide wall (116), the first guide wall (115) guides the first limit bump (21) to be snapped into the first clipping groove (112), and the second guide wall (116) guides the second limit bump (22) to be snapped into the second clipping groove (113).

7. The sealing arrangement according to any one of claims 1 to 6, characterized in that the first sealing portion (12) and the second sealing portion (13) are formed as a sponge rubber section (15);

And/or the plug-in connection (11) is formed as a compact glue section (16);

And/or the outer surface of the sealing body (1) is covered with a wear-resistant coating.

8. A vehicle, characterized by comprising an engine cover (3), a vehicle lamp (4), a bumper assembly, a cabin cover (2) and a sealing structure according to any one of claims 1 to 7, wherein both sides of the bumper assembly are provided with the vehicle lamp (4), and the sealing structure is mounted on the cabin cover (2) and is in sealing fit with the engine cover (3) and is in sealing fit with the vehicle lamp (4) and/or the bumper assembly.

9. The vehicle according to claim 8, characterized in that the insertion groove (111) extends horizontally in the direction of the slot opening towards the slot bottom, the insertion groove (111) being in insertion engagement with the front end edge of the cabin cover (2) in the horizontal direction.

10. The vehicle according to claim 8, characterized in that a first limit projection (21) is provided on a side surface of the cabin cover (2), a side of the first limit projection (21) facing in the insertion direction of the insertion slot (111) is formed as a first guide slope (211), and a side of the first limit projection (21) facing away from the insertion direction of the insertion slot (111) is formed as a first limit surface (212);

And/or a second limit lug (22) is arranged on the other side surface of the cabin cover (2), one side of the second limit lug (22) facing the inserting direction of the inserting groove (111) is formed into a second guide inclined plane (221), and one side of the second limit lug (22) facing away from the inserting direction of the inserting groove (111) is formed into a second limit surface (222).