CN219487562U

CN219487562U - Sealing structure and vehicle

Info

Publication number: CN219487562U
Application number: CN202320422004.3U
Authority: CN
Inventors: 曾彪; 杨亚; 陶柱权; 郭孟; 叶梅娇
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-08
Anticipated expiration: 2033-02-28

Abstract

The application discloses seal structure and vehicle, seal structure is used for the vehicle, and the vehicle includes automobile body panel beating, air conditioner casing and pipeline subassembly, and the automobile body panel beating is equipped with the via hole, and the inboard of automobile body panel beating is located to the air conditioner casing, and pipeline subassembly wears to locate the via hole to be connected with the air conditioner casing, seal structure includes first laminating portion, and first laminating portion is suitable for setting up in the outside of automobile body panel beating to laminate with the automobile body panel beating, pipeline subassembly wears to locate first laminating portion; the second attaching part is suitable for being arranged between the metal plate of the vehicle body and the air conditioner shell, is attached to the air conditioner shell and is penetrated by the pipeline component; and the middle part is suitable for being penetrated in the through hole, the first attaching part and the second attaching part are connected through the middle part, and the pipeline assembly penetrates through the middle part. Through seal structure in this application, can realize the seal between automobile body panel beating via hole department air conditioner casing and automobile body panel beating, improve the leakproofness that automobile body panel beating corresponds the automobile air conditioner junction.

Description

Sealing structure and vehicle

Technical Field

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

Background

With the continuous development of the automobile industry, the requirements of people on the safety, stability and protection of the whole automobile are higher. The automobile air conditioner is usually arranged in the automobile body, is fixed on the sheet metal of the automobile body, is connected with the mechanisms such as an air conditioner compressor and the like outside the automobile body through pipeline components such as pipelines, adapters or expansion valves and the like,

in the related art, through offer the via hole on the automobile body panel beating, pipeline subassembly on the vehicle air conditioner is worn to locate in the via hole, in via hole department, fixed connection between vehicle air conditioner and the automobile body panel beating. However, at the installation place, the tightness between the automobile air conditioner and the automobile body sheet metal is insufficient, and water leakage in the automobile can be caused.

Disclosure of Invention

The application aims at providing a sealing structure and a vehicle, and at least solves the problem that in the related art, the sealing performance between an automobile air conditioner and a metal plate of a vehicle body at a mounting position is insufficient, so that water leakage in the vehicle is caused.

In order to solve the technical problems, the application is realized as follows:

in a first aspect, embodiments of the present application provide a sealing structure for a vehicle, the vehicle including: automobile body panel beating, air conditioner casing and pipeline subassembly, the automobile body panel beating is equipped with the via hole, the air conditioner casing is located the inboard of automobile body panel beating, pipeline subassembly wears to locate the via hole, and with the air conditioner casing is connected, its characterized in that, seal structure includes:

The first attaching part is suitable for being arranged on the outer side of the vehicle body sheet metal and attached to the vehicle body sheet metal, and the pipeline assembly penetrates through the first attaching part;

the second attaching part is suitable for being arranged between the vehicle body sheet metal and the air conditioner shell and attached to the air conditioner shell, and the pipeline assembly penetrates through the second attaching part; and

The middle part is suitable for being arranged in the through hole in a penetrating mode, the first attaching part and the second attaching part are connected through the middle part, and the pipeline assembly is arranged in the middle part in a penetrating mode.

Optionally, the sealing structure further comprises: the first fastener is suitable for detachably connecting the first attaching portion to the vehicle body sheet metal, so that the first attaching portion is tightly attached to the vehicle body sheet metal.

Optionally, the first attaching part includes: an outer ring and a first seal;

the first sealing piece is attached to the metal plate of the vehicle body, and the outer ring is overlapped on one side, away from the metal plate of the vehicle body, of the first sealing piece; the outer ring is detachably connected to the metal plate of the vehicle body through the first fastener so that the first sealing piece is tightly attached to the metal plate of the vehicle body.

Optionally, the sealing structure further comprises: and the first attaching part is detachably connected with the middle part through the second fastening part.

Optionally, the first attaching part includes: an inner ring and a first seal;

the first sealing element is attached to the middle part, and the inner ring is overlapped on one side, away from the middle part, of the first sealing element; the inner ring is detachably connected to the middle portion through the second fastening piece, so that the first sealing piece is tightly attached to the middle portion.

Optionally, the first attaching part includes: an outer rim, an inner rim, and a flexible portion;

the outer edge is attached to the sheet metal of the automobile body, the inner ring is attached to the middle portion, the outer edge is connected with the inner ring through the flexible portion, and the pipeline assembly penetrates through the inner ring.

Optionally, the first attaching part is provided with a first annular protrusion at a position corresponding to the vehicle body metal plate, and the first annular protrusion is abutted with the vehicle body metal plate; and/or the number of the groups of groups,

the first attaching part is provided with a second annular protrusion at a position corresponding to the middle part, and the second annular protrusion is abutted with the middle part.

Optionally, the second attaching portion is integrally provided with the intermediate portion.

Optionally, a sealing sleeve is arranged in the second attaching part, and the pipeline assembly penetrates through the sealing sleeve and is in interference fit with the sealing sleeve.

Optionally, the sealing structure further comprises: the second sealing piece is suitable for being clamped between the vehicle body sheet metal and the air conditioner shell, and the second sealing piece is arranged around the middle portion.

In a second aspect, embodiments of the present application provide a vehicle including a seal structure as described in any one of the above.

In the embodiment of the application, set up seal structure between automobile body panel beating and air conditioner casing, seal structure includes first laminating portion, second laminating portion and intermediate part, in the via hole of automobile body panel beating is worn to locate at intermediate part, first laminating portion and second laminating portion pass through intermediate part and connect, and then set up first laminating portion in the outside of automobile body panel beating to make first laminating portion and automobile body panel beating laminating, with the sealing connection between realizing first laminating portion and the automobile body panel beating, set up second laminating portion between automobile body panel beating and air conditioner casing, and make second laminating portion and air conditioner casing laminating, with the sealing connection between realization second laminating portion and the air conditioner casing. Like this, through seal structure in this application, can realize the sealing between the via hole department air conditioner casing of automobile body panel beating and automobile body panel beating, can prevent that the water in the automobile body panel beating outside from permeating the automobile body panel beating inboard through via hole department to improved the leakproofness that automobile body panel beating corresponds automobile air conditioner junction, promoted the waterproof performance of automobile body, reduced the risk of intaking in the car.

Additional aspects and advantages of the application 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 application.

Drawings

The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, wherein:

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

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

FIG. 3 is a schematic view of a seal structure attached to a body panel according to an embodiment of the present application;

fig. 4 is a schematic view of a partial structure of an air conditioning case corresponding to a via hole according to an embodiment of the present application;

FIG. 5 is a front view of a seal structure according to an embodiment of the present application;

FIG. 6 is a cross-sectional view taken along line C-C corresponding to FIG. 5 where no sealing structure is provided at the via;

FIG. 7 is a cross-sectional view taken along line C-C corresponding to the via of FIG. 5 with a seal structure disposed therein;

FIG. 8 is an enlarged view of portion A circled in FIG. 7 according to an embodiment of the present application;

FIG. 9 is a schematic structural view of a first seal according to an embodiment of the present application;

FIG. 10 is a schematic view of a partial structure at a flexible connection section of a first conformable section according to an embodiment of the present application;

FIG. 11 is a cross-sectional view taken along line F-F of FIG. 10 in accordance with an embodiment of the present application;

fig. 12 is a schematic structural view of a third seal according to an embodiment of the present application.

Reference numerals:

100: a sealing structure; 110: a first bonding part; 110a: an outer edge; 110b: an inner ring; 110c: a flexible portion; 111: an inner ring; 1110: a first mounting hole; 112: an outer ring; 1120: a second mounting hole; 113: a first seal; 1131: a first connection post; 1132: a second connection post; 114: a first annular protrusion; 115: a second annular protrusion; 120: a second attaching part; 121: a sealing sleeve; 1210: a clamping piece; 122: a third seal; 1220: a third annular projection; 123: a sealing pressing plate; 130: an intermediate portion; 140: a second seal; 150: a first fastener; 160: a second fastener; 200: sheet metal of a vehicle body; 201: a via hole; 300: an air-conditioning case; 400: and a pipeline assembly.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

The features of the terms "first", "second", and the like in the description and in the claims of this application may be used for descriptive or implicit inclusion of one or more such features. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

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," etc. indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The following describes a sealing structure and a vehicle provided in the embodiments of the present application in detail through specific embodiments and application scenarios thereof with reference to the accompanying drawings.

As shown in fig. 1 to 4, a seal structure 100 according to some embodiments of the present application, the seal structure 100 is used for a vehicle including: the air conditioner comprises a vehicle body sheet metal 200, an air conditioner shell 300 and a pipeline assembly 400, wherein the vehicle body sheet metal 200 is provided with a through hole 201, the air conditioner shell 300 is arranged on the inner side of the vehicle body sheet metal 200, and the pipeline assembly 400 penetrates through the through hole 201 and is connected with the air conditioner shell 300. Wherein, the sealing structure 100 comprises: the first attaching portion 110, the first attaching portion 110 is suitable for being arranged at the outer side of the vehicle body sheet metal 200 and attached to the vehicle body sheet metal 200, and the pipeline assembly 400 is arranged through the first attaching portion 110; the second attaching part 120, the second attaching part 120 is suitable for being arranged between the vehicle body sheet metal 200 and the air conditioner shell 300 and attached to the air conditioner shell 300, and the pipeline assembly 400 is arranged in the second attaching part 120 in a penetrating way; and an intermediate portion 130, wherein the intermediate portion 130 is adapted to be disposed in the through hole 201, the first fitting portion 110 and the second fitting portion 120 are connected by the intermediate portion 130, and the pipeline assembly 400 is disposed in the intermediate portion 130.

In this embodiment, set up seal structure 100 between automobile body panel beating 200 and air conditioner casing 300, seal structure 100 includes first laminating portion 110, second laminating portion 120 and intermediate portion 130, intermediate portion 130 wears to locate in automobile body panel beating 200's via hole 201, first laminating portion 110 and second laminating portion 120 are connected through intermediate portion 130, and then set up first laminating portion 110 in automobile body panel beating 200's outside, and make first laminating portion 110 laminate with automobile body panel beating 200, in order to realize sealing connection between first laminating portion 110 and automobile body panel beating 200, set up second laminating portion 120 between automobile body panel beating 200 and air conditioner casing 300, and make second laminating portion 120 laminate with air conditioner casing 300, in order to realize sealing connection between second laminating portion 120 and the air conditioner casing 300. Like this, through seal structure 100 in this application, can realize the sealing between the air conditioner casing 300 and the automobile body panel beating 200 of the via hole 201 department of automobile body panel beating 200, can prevent the water outside the automobile body panel beating 200 from permeating the automobile body panel beating 200 inboard through via hole 201 department to improved the leakproofness that automobile body panel beating 200 corresponds automobile air conditioner junction, promoted the waterproof performance of automobile body, reduced the risk of intaking in the car.

Specifically, the automobile air conditioner is usually installed on the inner side of the automobile body sheet metal 200, the automobile air conditioner comprises an air conditioner shell 300, the air conditioner shell 300 is arranged on the inner side of the automobile body sheet metal 200, the engine, the air conditioner compressor and other mechanisms are installed on the outer side of the automobile body sheet metal 200, the automobile air conditioner on the inner side of the automobile body sheet metal 200 is connected with the air conditioner compressor and other mechanisms on the outer side of the automobile body sheet metal 200 through a pipeline assembly 400, a through hole 201 is formed in a position, corresponding to the automobile air conditioner, of the automobile body sheet metal 200, the pipeline assembly 400 penetrates through the through hole 201 of the automobile body sheet metal 200, and the pipeline assembly 400 is connected with the air conditioner shell 300.

It should be noted that, the sealing structure 100 of the embodiment of the present application may be used for sealing a gap between the air conditioning housing 300 of the automobile air conditioner and the metal plate 200 of the vehicle body, and may be used for sealing other positions where sealing is required, such as sealing between the housing of the console and the metal plate 200 of the vehicle body, which may be set by a person skilled in the art according to actual needs.

When the embodiment of the present application is applied to a vehicle, the body sheet metal 200 is used to block water outside the vehicle to avoid the water outside the vehicle from flowing into the air conditioning case 300 inside the vehicle.

In some embodiments, the conduit assembly 400 may include: and a condenser liquid outlet pipe, a compressor air suction pipe, an adapter or an expansion valve and other pipeline connection structures. Of course, the specific structure of the pipeline assembly 400 may be selected according to practical needs, which is not limited in the embodiments of the present application.

Specifically, the sealing structure 100 includes a first attaching portion 110, a second attaching portion 120 and an intermediate portion 130, where the first attaching portion 110 is disposed on the outer side of the metal plate 200, the second attaching portion 120 is disposed on the inner side of the metal plate 200, and the intermediate portion 130 is disposed in the through hole 201 of the metal plate 200 and connected to the first attaching portion 110 and the second attaching portion 120, respectively, and the pipeline assembly 400 sequentially passes through the first attaching portion 110, the intermediate portion 130 and the second attaching portion 120.

The first attaching portion 110 is attached to the outer side of the vehicle body sheet metal 200, so as to seal between the sealing structure 100 and the outer side of the vehicle body sheet metal 200. The second attaching portion 120 is disposed between the sheet metal 200 and the air conditioning case 300, and the second attaching portion 120 is attached to the air conditioning case 300, so as to seal between the sealing structure 100 and the air conditioning case 300. By providing the sealing structure 100 between the body sheet metal 200 and the air conditioning case 300, the sealing action between the body sheet metal 200 and the air conditioning case 300 at the via 201 of the body sheet metal 200 can be achieved by using the sealing structure 100.

Note that, the lamination in the embodiment of the present application refers to sealing lamination, and by laminating the first lamination portion 110 and the vehicle body sheet metal 200, sealing between the first lamination portion 110 and the vehicle body sheet metal 200 can be achieved, and by laminating the second lamination portion 120 and the air conditioning case 300, sealing between the second lamination portion 120 and the air conditioning case 300 can be achieved.

Optionally, as shown in fig. 3, the sealing structure 100 further includes: the first fastener 150, the first fastener 150 is adapted to detachably connect the first attaching portion 110 to the vehicle body panel 200, so that the first attaching portion 110 is tightly attached to the vehicle body panel 200.

In this embodiment of the application, through setting up first fastener 150, utilize first fastener 150 can realize dismantling between first laminating portion 110 and the automobile body panel beating 200 and be connected to can install first laminating portion 110 on automobile body panel beating 200 through first fastener 150, and increase the adhesive force of first laminating portion 110 and automobile body panel beating 200 through first fastener 150, promote the leakproofness between first laminating portion 110 and the automobile body panel beating 200.

In some embodiments, the first fastener 150 may include a bolt, and threaded holes are formed in the first attaching portion 110 and the vehicle body metal plate 200, the bolt is sequentially in threaded connection with the first attaching portion 110 and the threaded holes formed in the vehicle body metal plate 200, and the first attaching portion 110 and the vehicle body metal plate 200 can be detachably connected through the cooperation of the bolt and the threaded holes, so that the sealing structure 100 and the vehicle body metal plate 200 can be conveniently installed and detached. Meanwhile, the adhesive force between the first attaching portion 110 and the vehicle body sheet metal 200 can be increased by tightening the bolts, so that the first attaching portion 110 is tightly attached to the vehicle body sheet metal 200, and the tightness between the first attaching portion 110 and the vehicle body sheet metal 200 is increased.

Of course, other removable structures may be used for the first fastener 150 to achieve the removable connection between the outer ring 112 and the body panel 200, and the invention is not limited thereto.

Optionally, as shown in fig. 2, the first attaching part 110 includes: an outer ring 112 and a first seal 113; the first sealing piece 113 is attached to the vehicle body sheet metal 200, and the outer ring 112 is overlapped on one side, away from the vehicle body sheet metal 200, of the first sealing piece 113; the outer ring 112 is detachably connected to the body panel 200 by the first fastener 150 so that the first sealing member 113 is tightly attached to the body panel 200.

In the embodiment of the application, the first attaching portion 110 is formed by the outer ring 112 and the first sealing member 113, one side of the first sealing member 113 is attached to the vehicle body sheet metal 200, the other side of the first sealing member 113 is attached to the outer ring 112, and the first sealing member 113 can be pressed onto the vehicle body sheet metal 200 by the outer ring 112 by arranging the first sealing member 113 between the outer ring 112 and the vehicle body sheet metal 200, so that the sealing performance between the first sealing member 113 and the vehicle body sheet metal 200 is increased. Meanwhile, the outer ring 112 is detachably connected with the vehicle body sheet metal 200 through the first fastener 150, so that the outer ring 112 and the vehicle body sheet metal 200 are convenient to mount and dismount. Specifically, the outer edge of the outer ring 112 protrudes outward, and the protruding portion is connected to the body panel 200 by the first fastener 150.

In some embodiments, the first fastener 150 may include bolts, with threaded holes provided on both the outer ring 112 and the body panel 200, to achieve the detachable connection of the outer ring 112 and the body panel 200 by threadably connecting the first fastener 150 with the threaded holes on the outer ring 112 and the body panel 200, respectively.

In some embodiments, the outer ring 112 may be a sheet metal part, so as to ensure mechanical strength of the outer ring 112, and promote compression of the first sealing member 113 and the sheet metal 200 of the vehicle body by the outer ring 112.

In particular applications, as shown in FIG. 2, the intermediate position of the outer ring 112 may be provided with a through-hole, and the conduit assembly 400 may be disposed through the through-hole of the outer ring 112 during installation and use. It should be noted that, the structure of the outer ring 112 is adapted to the structure of the metal plate 200 around the via 201, and the specific structure of the outer ring 112 may be set according to actual needs, which is not limited in this embodiment of the present application.

Optionally, as shown in fig. 3 and 5, the sealing structure 100 further includes: the second fastening member 160, the first fitting portion 110 is detachably connected to the intermediate portion 130 by the second fastening member 160.

In this embodiment, through setting up the second fastener 160, utilize the second fastener 160 can realize the dismantlement connection between first laminating portion 110 and the intermediate part 130 to be connected to intermediate part 130 with first laminating portion 110, can make first laminating portion 110 and intermediate part 130 seal laminating through the second fastener 160, promote the leakproofness between first laminating portion 110 and the intermediate part 130.

In some embodiments, the second fastener 160 may include a bolt, and threaded holes are provided on both the first fitting portion 110 and the intermediate portion 130, so that the bolt is sequentially screwed with the threaded holes on the first fitting portion 110 and the body panel 200, thereby achieving detachable connection between the first fitting portion 110 and the intermediate portion 130. Utilize the bolt to realize the detachable connection between first laminating portion 110 and the automobile body panel beating 200, make things convenient for the installation and the dismantlement of first laminating portion 110 and intermediate part 130. Meanwhile, the adhesion force between the first attaching portion 110 and the middle portion 130 can be increased by tightening the bolt, so that the first attaching portion 110 is tightly attached to the middle portion 130, and the tightness between the first attaching portion 110 and the middle portion 130 is increased.

Of course, other removable structures may be used for the second fastener 160 to achieve the removable connection between the inner ring 111 and the intermediate portion 130, and are not limited in this regard.

Optionally, as shown in fig. 2, the first attaching part 110 includes: an inner ring 111 and a first seal 113; the first sealing member 113 is attached to the middle portion 130, and the inner ring 111 is stacked on one side of the first sealing member 113 facing away from the middle portion 130; the inner ring 111 is detachably connected to the intermediate portion 130 by a second fastener 160 so that the first sealing member 113 is closely fitted on the intermediate portion 130.

In the embodiment of the application, the first fitting portion 110 is formed by the inner ring 111 and the first sealing member 113, the first sealing member 113 is at least partially fitted with the middle portion 130, the inner ring 111 is disposed on the side, facing away from the middle portion 130, of the first sealing member 113, and the first sealing member 113 can be pressed onto the middle portion 130 by the inner ring 111 by disposing the first sealing member 113 between the inner ring 111 and the middle portion 130, so that the tightness between the first sealing member 113 and the middle portion 130 is increased. Meanwhile, the inner ring 111 is detachably coupled to the intermediate portion 130 by the second fastening member 160, facilitating the installation and removal between the inner ring 111 and the intermediate portion 130. Specifically, the inner edge of the inner ring 111 extends inwardly and the inwardly extending portion is connected to the intermediate portion 130 within the through hole 201 of the body panel 200 by the second fastener 160.

In some embodiments, the second fastener 160 may comprise a bolt with threaded holes on both the inner ring 111 and the intermediate portion 130 to provide a removable connection between the inner ring 111 and the intermediate portion 130 by threadably engaging the second fastener 160 with threaded holes on the inner ring 111 and the intermediate portion 130, respectively.

In some embodiments, the inner ring 111 may be a sheet metal part, so as to ensure mechanical strength of the inner ring 111, and promote compression of the first sealing member 113 and the middle portion 130 by the inner ring 111.

In a specific application, as shown in fig. 2, a through hole is provided in the middle of the inner ring 111, and the pipe assembly 400 may be inserted into the through hole of the inner ring 111 when installed and used. It should be noted that, the structure of the inner ring 111 is adapted to the structure of the middle portion 130, and the specific structure of the inner ring 111 may be set according to actual needs, which is not limited in this embodiment of the present application.

In some embodiments, the first sealing member 113 may be made of a rubber material, for example, may be selected from: nitrile rubber, hydrogenated nitrile rubber, ethylene propylene rubber, fluororubber, fluorosilicone rubber, silicone rubber, chloroprene rubber, butyl rubber, natural rubber, acrylate rubber and other rubber materials. Of course, the first sealing member 113 may be made of other sealing materials, which is not limited in the embodiment of the present application.

Alternatively, as shown in fig. 9, the first sealing member 113 is provided with a first connection post 1131 at a position corresponding to the inner ring 111, the inner ring 111 is provided with a first mounting hole 1110, the first connection post 1131 is disposed in the first mounting hole 1110 in a penetrating manner and is clamped with the first mounting hole 1110, and then the inner ring 111 and a portion of the first sealing member 113 matching with the inner ring 111 form an inner ring 110b of the first attaching portion 110. Through the clamping fit of the first connecting column 1131 and the first mounting hole 1110, the first sealing element 113 and the inner ring 111 can be detachably connected, and the first sealing element 113 and the inner ring 111 can be fixed, so that the mounting and the use are convenient.

In some embodiments, the first sealing member 113 may be provided with a plurality of first connection columns 1131, the plurality of first connection columns 1131 are spaced apart, and the inner ring 111 is provided with a plurality of first mounting holes 1110, where the positions and the numbers of the first mounting holes 1110 correspond to the positions and the numbers of the first connection columns 1131. By providing the plurality of first coupling posts 1131 and the plurality of first mounting holes 1110, the mounting pre-positioning effect between the first sealing member 113 and the inner ring 111 can be increased, and the mounting accuracy can be improved.

Of course, the positions and the number of the first connection columns 1131 provided on the first sealing member 113 may be set according to actual installation requirements, which is not limited in the embodiment of the present application.

In some embodiments, as shown in fig. 9, a protruding structure is provided on the outer side of the first connection post 1131 along the circumferential direction, and when the first connection post 1131 is installed in the first installation hole 1110 of the inner ring 111, the protruding structure is in interference fit with the inner wall of the first installation hole 1110, so that the connection reliability of the first connection post 1131 and the first installation hole 1110 can be increased.

In some embodiments, the first connecting post 1131 and the first sealing member 113 may be integrally formed, thereby increasing the connection firmness between the first connecting post 1131 and the first sealing member 113, and facilitating the installation and use.

Alternatively, as shown in fig. 9, the first sealing member 113 is provided with a second connection post 1132 at a position corresponding to the outer ring 112, the outer ring 112 is provided with a second mounting hole 1120, the second connection post 1132 is connected in the second mounting hole 1120 and is clamped with the second mounting hole 1120, and further, the outer rim 110a of the first attaching portion 110 is formed by the outer ring 112 and a portion of the first sealing member 113 mated with the outer ring 112. Through the clamping fit of the second connecting column 1132 and the second mounting hole 1120, the first sealing element 113 and the inner ring 111 can be detachably connected, and the first sealing element 113 and the outer ring 112 can be fixed, so that the mounting and the use are convenient.

In some embodiments, the first sealing member 113 may be provided with a plurality of second connection columns 1132, the plurality of second connection columns 1132 are spaced apart, and the outer ring 112 is provided with a plurality of second mounting holes 1120, where the positions and the number of the second mounting holes 1120 correspond to the positions and the number of the second connection columns 1132. By providing a plurality of second coupling posts 1132 and a plurality of second mounting holes 1120, the mounting pre-positioning effect between the first sealing member 113 and the outer ring 112 can be increased, and the mounting accuracy can be improved.

Of course, the positions and the number of the second connection columns 1132 provided on the first sealing member 113 may be set according to actual installation requirements, which is not limited in the embodiment of the present application.

In some embodiments, as shown in fig. 9, a protruding structure is circumferentially disposed on the outer side of the second connection post 1132, and when the second connection post 1132 is installed in the second installation hole 1120 of the outer ring 112, the protruding structure is in interference fit with the inner wall of the second installation hole 1120, so as to increase the connection reliability of the second connection post 1132 and the second installation hole 1120.

In some embodiments, the second connection post 1132 and the first sealing member 113 may be integrally formed, thereby increasing the connection firmness between the second connection post 1132 and the first sealing member 113, and facilitating installation and use.

Alternatively, as shown in fig. 5, the first fitting part 110 includes: outer rim 110a, inner ring 110b, and flexible portion 110c; outer edge 110a is attached to body panel 200, inner ring 110b is attached to intermediate portion 130, outer edge 110a and inner ring 110b are connected by flexible portion 110c, and tube assembly 400 is inserted into inner ring 110b.

In this embodiment, through setting up first laminating portion 110 and including outer edge 110a, inner circle 110b and flexible portion 110c, utilize outer edge 110a to laminate with automobile body panel beating 200, can realize the sealing connection of first laminating portion 110 and automobile body panel beating 200, utilize inner circle 110b to laminate with intermediate portion 130, can realize the sealing connection of first laminating portion 110 and intermediate portion 130. Meanwhile, the outer edge 110a and the inner ring 110b are connected through the flexible portion 110c, in the actual installation and use process, the installation accumulated error of the first attaching portion 110, the vehicle body sheet metal 200 and the middle portion 130 can be counteracted through the flexible deformation of the flexible portion 110c, damage of the first connecting portion due to uneven local stress in the installation and use process is avoided, the service life of the sealing structure 100 is prolonged, and the sealing stability of the sealing structure 100 is further improved.

Specifically, the first attaching portion 110 includes an outer edge 110a, an inner ring 110b, and a flexible portion 110c, the flexible portion 110c is disposed between the outer edge 110a and the inner ring 110b, the outer edge 110a and the flexible portion 110c are disposed around the inner ring 110b, the outer edge 110a and the inner ring 110b are connected by the flexible portion 110c, and the pipe assembly 400 is disposed through the inner ring 110b.

Wherein the flexible portion 110c may be made of a material having a ductility so that a suitable flexible deformation may be produced in the flexible portion 110 c. In the actual assembly and use process, the accumulated errors generated by a part of assembly can be offset by utilizing the flexible deformation, so that the sealing stability of the sealing structure 100 is improved.

It can be appreciated that in the assembly process of the first attaching portion 110 and the metal plate 200 of the vehicle body, and the assembly process of the first attaching portion 110 and the intermediate portion 130, there may be accumulated installation errors, so that the stress between the outer edge 110a and the inner ring 110b is uneven, and after long-time use, the sealing performance of the first attaching portion 110 is reduced due to local stretching or extrusion fatigue, which affects the service life of the sealing structure 100.

By adopting the sealing structure 100 in the embodiment of the application, the flexible portion 110c is arranged between the outer edge 110a and the inner ring 110b of the first attaching portion 110, and in the installation and use process, the flexible portion 110c has certain ductility, so that accumulated installation errors generated in installation can be absorbed, and the influence of local deformation on sealing performance of the first attaching portion 110 is avoided.

In some embodiments, the flexible portion 110c may be provided in a corrugated shape, and by providing the flexible portion 110c in a corrugated shape, the ductility of the flexible portion 110c may be increased.

In some embodiments, the whole first fitting portion 110 may be made of a material with a certain ductility, that is, the whole first fitting portion 110 may be deformed flexibly, so as to reduce the processing difficulty. Further, the flexible portion 110c may be configured in a corrugated shape, such that the flexible portion 110c has better ductility than other portions of the first fitting portion 110 to better absorb accumulated installation errors generated by the installation.

Alternatively, as shown in fig. 8, the first attaching portion 110 is provided with a first annular protrusion 114 at a position corresponding to the vehicle body sheet metal 200, and the first annular protrusion 114 abuts against the vehicle body sheet metal 200. By providing the first annular protrusion 114 on the first attaching portion 110, when the first attaching portion 110 is attached to the body sheet metal 200, the first annular protrusion 114 abuts against the body sheet metal 200, thereby enhancing the sealing performance between the first attaching portion 110 and the body sheet metal 200.

In some embodiments, the first annular protrusion 114 may be disposed on the outer edge 110a of the first attaching portion 110, and a plurality of first annular protrusions 114 may be disposed on the outer edge 110a, where the plurality of first annular protrusions 114 are disposed concentrically at intervals, and the sealing performance between the first attaching portion 110 and the vehicle body sheet metal 200 may be further enhanced by the compressive deformation of the plurality of first annular protrusions 114 during the installation and use.

Alternatively, as shown in fig. 8, the first fitting portion 110 is provided with a second annular protrusion 115 at a position corresponding to the intermediate portion 130, and the second annular protrusion 115 abuts against the intermediate portion 130. By providing the second annular protrusion 115 on the first attaching portion 110, when the first attaching portion 110 is attached to the intermediate portion 130, the second annular protrusion 115 abuts against the intermediate portion 130, thereby enhancing the sealing performance between the first attaching portion 110 and the intermediate portion 130.

In some embodiments, the second annular protrusion 115 may be disposed on the inner ring 111 of the first fitting portion 110, and a plurality of second annular protrusions 115 are disposed on the inner ring 111, and the plurality of second annular protrusions 115 are concentrically disposed at intervals, so that the sealing performance between the first fitting portion 110 and the middle portion 130 may be further enhanced by the compressive deformation of the plurality of second annular protrusions 115 during the installation and use.

In some embodiments, the first attaching portion 110 may be provided with the first annular protrusion 114 and the second annular protrusion 115 at the same time, where the first annular protrusion 114 abuts against the vehicle body sheet metal 200 and the second annular protrusion 115 abuts against the intermediate portion 130.

Optionally, as shown in fig. 2, the sealing structure 100 further includes a second sealing member 140, where the second sealing member 140 is sandwiched between the vehicle body sheet metal 200 and the air-conditioning shell 300, one side of the second sealing member 140 is attached to the vehicle body sheet metal 200, and the other side of the second sealing member 140 is attached to the air-conditioning shell 300. Through setting up second sealing member 140, make second sealing member 140 laminate with automobile body panel beating 200 and air conditioner casing 300 respectively, can further increase the leakproofness between automobile body panel beating 200 and the air conditioner casing 300, help promoting the sealed water-proof effects of air conditioner casing 300 and automobile body panel beating 200 junction.

In some embodiments, the second sealing member 140 may be made of a sealing sponge, and the sealing sponge is disposed between the vehicle body sheet metal 200 and the air conditioner casing 300, so as to play a sealing role, and meanwhile, due to the fact that the sealing sponge has a certain water absorbability, even if a small amount of water seeping occurs at the joint of the vehicle air conditioner and the vehicle body sheet metal 200, the water seeping can be absorbed through the sealing sponge, so that the problem of water leaking in the vehicle can be effectively prevented.

Of course, the second sealing member 140 may be made of other sealing materials, for example, a rubber material, and those skilled in the art may choose to use according to actual needs, which is not limited in this embodiment of the present application.

Alternatively, the sealing structure 100 may include a third sealing member 122 and a sealing pressing plate 123, where the third sealing member 122 and the sealing pressing plate 123 are disposed between the vehicle body sheet metal 200 and the air conditioning case 300, the sealing pressing plate 123 includes a first end and a second end disposed opposite to each other, the first end and the second end are disposed opposite to each other in an extending direction of the pipe assembly 400, one side of the third sealing member 122 is in sealing engagement with the air conditioning case 300, and the other side of the third sealing member 122 is in sealing engagement with the first end of the sealing pressing plate 123, so that the second engagement portion 120 is formed by the third sealing member 122 and the first end of the sealing pressing plate 123; the second end of the sealing pressing plate 123 is inserted into the through hole 201 of the sheet metal 200 of the vehicle body to form the middle portion 130, and the second end of the sealing pressing plate 123 is in sealing fit with the first fitting portion 110.

Wherein, the sealing pressing plate 123 is detachably connected to the air conditioner case 300; specifically, the connection may be a clamping connection, a bolt connection, or the like.

Specifically, through holes are formed in the third sealing element 122 and the sealing pressing plate 123, and the pipeline assembly sequentially penetrates through the through holes of the third sealing element 122 and the sealing pressing plate 123.

In this embodiment of the application, through setting up seal structure 100 and including third sealing member 122 and sealing clamp plate 123, utilize third sealing member 122 and air conditioning case 300 seal laminating, realize the seal between third sealing member 122 and the air conditioning case 300, sealing clamp plate 123's first end and third sealing member 122 seal laminating, sealing clamp plate 123's second end wears to locate in automobile body panel beating 200's via hole 201 to with first laminating portion 110 seal laminating. In this way, the sealing structure 100 can simultaneously realize the sealing effect between the air conditioner shell 300 and the vehicle body sheet metal 200, and improve the waterproof effect between the vehicle body and the vehicle air conditioner at the position of the through hole 201.

In some embodiments, the third seal 122 may be selected from: nitrile rubber, hydrogenated nitrile rubber, ethylene propylene rubber, fluororubber, fluorosilicone rubber, silicone rubber, chloroprene rubber, butyl rubber, natural rubber, acrylate rubber and other rubber materials. Of course, the third sealing member 122 may be made of other sealing materials, which is not limited in the embodiment of the present application.

In some embodiments, as shown in fig. 8, a side of the third seal 122 facing the sealing platen 123 is provided with a third annular protrusion 1220, and the third seal 122 abuts the sealing platen 123. In actual installation use, the sealability between the third seal 122 and the sealing pressing plate 123 can be increased by the forced deformation of the third annular protrusion 1220, so that the waterproof effect of the vehicle body can be improved.

In some embodiments, a plurality of third annular protrusions 1220 may be disposed on the third seal 122, and the plurality of third annular protrusions 1220 may be concentrically spaced, and sealability between the air conditioning case 300 and the sealing pressure plate 123 may be further enhanced by the disposition of the plurality of third annular protrusions.

Alternatively, as shown in fig. 1, the second fitting portion 120 is integrally provided with the intermediate portion 130. Through setting up second laminating portion 120 and intermediate part 130 an organic whole, both convenient actual installation is used, can improve the leakproofness in the junction of second laminating portion 120 and intermediate part 130 again to promote the holistic sealing performance of seal structure 100.

In particular, a one-step molding processing manner may be adopted to process the second lamination portion 120 and the middle portion 130 to obtain an integral structure, so that the tightness of the connection between the second lamination portion 120 and the middle portion 130 can be improved, and water seepage from the connection between the second lamination portion 120 and the middle portion 130 is avoided.

Optionally, as shown in fig. 1 and 12, a sealing sleeve 121 is disposed in the second fitting portion 120, and the pipe assembly 400 is disposed through the sealing sleeve 121 and is in interference fit with the sealing sleeve 121.

In this embodiment of the application, through setting up sealed sleeve 121 in second laminating portion 120, make pipeline subassembly 400 wear to locate in sealed sleeve 121 to with sealed sleeve 121 interference fit, can realize the sealing connection between pipeline subassembly 400 and the sealed sleeve 121, avoid the outside water of vehicle to permeate in the car along pipeline subassembly 400 department, further promote the waterproof performance of vehicle.

Specifically, one or more sealing sleeves 121 are disposed in the second attaching portion 120, a sealing hole matched with the structure of the corresponding pipeline assembly 400 is disposed in each sealing sleeve 121, the pipeline assembly 400 is disposed in the sealing hole of the sealing sleeve 121 in a penetrating manner, and the outer wall of the pipeline assembly 400 is in interference fit with the inner wall of the sealing sleeve 121, so that sealing connection between the pipeline assembly 400 and the sealing sleeve 121 is achieved.

It should be noted that, depending on the number of actual pipeline assemblies 400, the same number of sealing sleeves 121 may be provided on the third seal 122, wherein the structure of each sealing sleeve 121 may be adapted to the structure of the corresponding pipeline assembly 400.

In some embodiments, the sealing sleeve 121 and the second fitting portion 120 are integrally formed, so that the connection firmness between the sealing sleeve 121 and the second fitting portion 120 is improved, and meanwhile, the installation and the use are convenient.

Optionally, as shown in fig. 5 and 8, the sealing structure 100 further includes a clamping member 1210, where the clamping member 1210 is sleeved on the outer side of the sealing sleeve 121, and is used to clamp the sealing sleeve 121 and the pipeline assembly 400. Through setting up chucking spare 1210, utilize chucking spare 1210 chucking sealing sleeve 121 and pipeline subassembly 400, can increase the leakproofness between seal cover section of thick bamboo 121 and the pipeline subassembly 400, promoted the sealing performance of second laminating portion 120 in the corresponding position of pipeline subassembly 400.

In a specific application, the clamping member 1210 may include a release state and a clamping state, and when the clamping member 1210 is in the release state, the clamping member 1210 is sleeved on the outer side of the sealing sleeve 121, and the clamping member 1210 may move relative to the sealing sleeve 121, so as to facilitate the installation and the removal of the clamping member 1210; when the clamping member 1210 is in the clamping state, the clamping member 1210 clamps the outer side of the sealing sleeve 121, so as to clamp the sealing sleeve 121 and the pipeline assembly 400, thereby increasing the tightness between the sealing sleeve 121 and the pipeline assembly 400, and simultaneously, increasing the connection firmness between the sealing sleeve 121 and the pipeline assembly 400.

In some embodiments, the clamping member 1210 may be a clip, and the sealing sleeve 121 and the pipeline assembly 400 are locked by the clip, so that the structure is simple, the installation and the disassembly are convenient, and the use cost is low. Of course, other clamping structures may be used for the clamping member 1210, which is not limited in this embodiment.

Optionally, the embodiment of the present application further provides a vehicle, which includes the sealing structure 100 in the above embodiment.

It should be noted that, the vehicle in the present application may include the sealing structure 100 in any embodiment described above, and the specific structure of the sealing structure 100 may be referred to the foregoing, which is not described herein in detail.

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

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. A sealing structure (100), the sealing structure (100) being for a vehicle, the vehicle comprising: automobile body panel beating (200), air conditioner casing (300) and pipeline subassembly (400), automobile body panel beating (200) are equipped with via hole (201), air conditioner casing (300) are located the inboard of automobile body panel beating (200), pipeline subassembly (400) wear to locate via hole (201), and with air conditioner casing (300) are connected, a serial communication port, seal structure (100) include:

a first attaching portion (110), wherein the first attaching portion (110) is suitable for being arranged on the outer side of the vehicle body sheet metal (200) and attached to the vehicle body sheet metal (200), and the pipeline assembly (400) penetrates through the first attaching portion (110);

a second attaching portion (120), wherein the second attaching portion (120) is suitable for being arranged between the vehicle body sheet metal (200) and the air-conditioning shell (300) and attached to the air-conditioning shell (300), and the pipeline assembly (400) is arranged on the second attaching portion (120) in a penetrating manner; and

The middle part (130), middle part (130) are suitable for to wear to locate in the via hole (201), first laminating portion (110) with second laminating portion (120) are passed through middle part (130) are connected, pipeline subassembly (400) wear to locate middle part (130).

2. The sealing structure (100) according to claim 1, wherein the sealing structure (100) further comprises: the first fastener (150), first fastener (150) are suitable for with first laminating portion (110) detachable connection in automobile body panel beating (200), so that first laminating portion (110) closely laminate on automobile body panel beating (200).

3. The sealing structure (100) of claim 2, wherein the first conforming portion (110) comprises: an outer ring (112) and a first seal (113);

the first sealing piece (113) is attached to the vehicle body sheet metal (200), and the outer ring (112) is overlapped on one side, away from the vehicle body sheet metal (200), of the first sealing piece (113); the outer ring (112) is detachably connected to the vehicle body sheet metal (200) through the first fastener (150) so that the first sealing piece (113) is tightly attached to the vehicle body sheet metal (200).

4. The sealing structure (100) according to claim 1, wherein the sealing structure (100) further comprises: and the first fitting part (110) is detachably connected with the middle part (130) through the second fastener (160).

5. The sealing structure (100) of claim 4, wherein the first conforming portion (110) comprises: an inner ring (111) and a first seal (113);

the first sealing element (113) is attached to the middle part (130), and the inner ring (111) is overlapped on one side of the first sealing element (113) away from the middle part (130); the inner ring (111) is detachably connected to the intermediate portion (130) by the second fastener (160) so that the first seal (113) is tightly fitted on the intermediate portion (130).

6. The sealing structure (100) of claim 1, wherein the first conforming portion (110) comprises: an outer rim (110 a), an inner rim (110 b) and a flexible portion (110 c);

the outer edge (110 a) is attached to the sheet metal (200) of the vehicle body, the inner ring (110 b) is attached to the middle portion (130), the outer edge (110 a) is connected with the inner ring (110 b) through the flexible portion (110 c), and the pipeline assembly (400) penetrates through the inner ring (110 b).

7. The sealing structure (100) according to claim 1, wherein,

The first attaching part (110) is provided with a first annular protrusion (114) at a position corresponding to the vehicle body sheet metal (200), and the first annular protrusion (114) is abutted with the vehicle body sheet metal (200); and/or the number of the groups of groups,

the first attaching portion (110) is provided with a second annular protrusion (115) at a position corresponding to the intermediate portion (130), and the second annular protrusion (115) is abutted against the intermediate portion (130).

8. The sealing structure (100) according to claim 1, wherein the second fitting portion (120) is provided integrally with the intermediate portion (130).

9. The sealing structure (100) according to claim 1, wherein a sealing sleeve (121) is disposed in the second fitting portion (120), and the pipeline assembly (400) is disposed through the sealing sleeve (121) and is in interference fit with the sealing sleeve (121).

10. The sealing structure (100) according to claim 1, wherein the sealing structure (100) further comprises: -a second seal (140), said second seal (140) being adapted to be interposed between said body panel (200) and an air conditioning casing (300).

11. A vehicle characterized by comprising a sealing structure (100) according to any one of claims 1-10.