Metal plate sealing structure of amphibious all-terrain vehicle

Abstract

The utility model provides a metal plate sealing structure of an amphibious all-terrain vehicle, and belongs to the field of all-terrain vehicles. The problem that water seepage is prone to occurring at the joint of an existing all-terrain vehicle body and an engine cabin is solved. The metal plate sealing structure of the amphibious all-terrain vehicle comprises an all-terrain vehicle body and an engine cabin body, a sealing structure is arranged between the all-terrain vehicle body and the engine cabin body, the all-terrain vehicle body and the engine cabin body are connected in a fastening mode through bolts, and the sealing structure comprises a connecting part, a matching part and a rubber part. The connecting part and the matching part are arranged in a concave-convex matching structure, the rubber part is located between the connecting part and the matching part, a plurality of extending parts axially and outwards extend on the connecting part and the matching part, a plurality of sealing grooves are formed in the two side faces of the rubber part, and the extending parts are matched with the sealing ring groove structures to form sealing cavities. And the sealing cavity is filled with an oil body. The utility model has the advantage of multiple sealing structures.

Description

Technical Field

[0001] The utility model belongs to the field of all - terrain vehicles and relates to a sheet - metal sealing structure for an amphibious all - terrain vehicle. Background Art

[0002] An amphibious all - terrain vehicle refers to a vehicle that can travel on any terrain or water and can smoothly pass through various complex terrains.

[0003] In the existing all - terrain vehicle, the body and the bottom engine compartment are connected by a sealing strip and bolts, and the sealing strength is not high. During the long - term driving of the all - terrain vehicle, water seepage may occur between the engine compartment and the body, resulting in damage to some parts inside the bottom engine compartment and seriously affecting its service life. Summary of the Invention

[0004] The purpose of the utility model is to provide a sheet - metal sealing structure for an amphibious all - terrain vehicle to solve the above problems in view of the above - mentioned problems existing in the prior art.

[0005] The purpose of the utility model can be realized by the following technical solutions: A sheet - metal sealing structure for an amphibious all - terrain vehicle, including an all - terrain vehicle body and an engine compartment body. It is characterized in that a sealing structure for improving the connection sealing strength is arranged between the all - terrain vehicle body and the engine compartment body, and the all - terrain vehicle body and the engine compartment body are tightly connected by bolts;

[0006] The sealing structure includes a connecting part arranged on the engine compartment body, a matching part arranged on the all - terrain vehicle body and cooperating with the connecting part, and a rubber part for sealing;

[0007] The connecting part and the matching part are arranged in a concave - convex matching structure;

[0008] The rubber part is located between the connecting part and the matching part;

[0009] A number of extending parts for improving the sealing strength axially extend outward on both the connecting part and the matching part, and sealing grooves cooperating with the number of extending parts are formed on both side surfaces of the rubber part;

[0010] A sealing cavity is formed by the cooperation of the extending part and the sealing ring groove structure, an oil body is filled in the sealing cavity, and the number of sealing grooves and the extending parts are arranged in a relative structure.

[0011] In the above - mentioned sheet - metal sealing structure for an amphibious all - terrain vehicle, the cross - section of the end part of the extending part is arranged in a spherical structure, and the end part of the extending part cooperates with the sealing groove and tightly presses against the side wall.

[0012] In the above-mentioned sheet metal sealing structure of the amphibious all-terrain vehicle, the cross-section of the connecting part is arranged in a convex structure, the cross-section of the mating part is arranged in a concave structure, and they are in a concave-convex mating structure.

[0013] In the above-mentioned sheet metal sealing structure of the amphibious all-terrain vehicle, the extending parts are sequentially and spacedly distributed on the end faces of the connecting part and the mating part.

[0014] In the above-mentioned sheet metal sealing structure of the amphibious all-terrain vehicle, the sealing cavity is distributed on both sides of the rubber part in a relative structure and filled with an oil body to form an oil seal.

[0015] Compared with the prior art, the sheet metal sealing structure of the amphibious all-terrain vehicle has the following advantages:

[0016] 1. The structure design is simple. By using the sealing structure design between the all-terrain vehicle body and the engine compartment, multi-layer sealing can be effectively realized, and several oil seal structures are formed, greatly improving the connection sealing between the all-terrain vehicle body and the engine compartment, and effectively preventing the problem of internal damage of the engine compartment caused by water seepage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the present invention.

[0018] Figure 2 is a partial sectional structural schematic diagram of the connection part of the present invention.

[0019] In the figure, 1. All-terrain vehicle body; 2. Engine compartment; 3. Connecting part; 4. Mating part; 5. Rubber part; 6. Extending part; 7. Sealing groove; 8. Sealing cavity. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following are specific embodiments of the present invention in combination with the drawings, and the technical solutions of the present invention will be further described, but the present invention is not limited to these embodiments.

[0021] Such as Figure 1 、 Figure 2As shown in the figure, the sheet metal sealing structure of this amphibious all-terrain vehicle includes an all-terrain vehicle body 1 and an engine compartment body 2. A sealing structure for improving the connection sealing strength is provided between the all-terrain vehicle body 1 and the engine compartment body 2. The all-terrain vehicle body 1 and the engine compartment body 2 are fixedly connected by bolts. The sealing structure includes a connecting portion 3 provided on the engine compartment body 2, a cooperating portion 4 provided on the all-terrain vehicle body and cooperating with the connecting portion 3, and a rubber part 5 for sealing. The connecting portion 3 and the cooperating portion 4 are arranged in a concave-convex mating structure. The rubber part 5 is located between the connecting portion 3 and the cooperating portion 4. A plurality of extending portions 6 for improving the sealing strength axially extend outward on both the connecting portion 3 and the cooperating portion 4. Sealing grooves 7 cooperating with the plurality of extending portions 6 are formed on both side surfaces of the rubber part 5. The extending portion 6 and the sealing ring groove structure cooperate to form a sealing cavity 8. The sealing cavity 8 is filled with an oil body. The plurality of sealing grooves 7 and the extending portions 6 are arranged in a relative structure.

[0022] This structure is simply designed. By using the sealing structure design between the all-terrain vehicle body 1 and the engine compartment body 2, multi-layer sealing can be effectively achieved, and a plurality of oil seal structures are formed, greatly improving the connection sealing between the all-terrain vehicle body 1 and the engine compartment body 2, and effectively preventing the problem of internal damage of the engine compartment body 2 caused by water seepage.

[0023] To be more specific, in order to facilitate the formation of the oil seal structure and improve the sealing degree, the cross-section of the end of the extending portion 6 is arranged in a spherical structure. The end of the extending portion 6 cooperates with the sealing groove 7 and tightly adheres to the side wall by extrusion. The cross-section of the connecting portion 3 is arranged in a convex structure, and the cross-section of the cooperating portion 4 is arranged in a concave structure and is in a concave-convex mating structure. The extending portions 6 are sequentially and spaced apart on the end faces of the connecting portion 3 and the cooperating portion 4. The sealing cavities 8 are distributed on both sides of the rubber part 5 in a relative structure and are filled with an oil body to form an oil seal.

[0024] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the technical field to which the present invention pertains can make various modifications or supplements to the described specific embodiments or use similar methods for substitution, but will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0025] Although terms such as all-terrain vehicle body 1, engine compartment body 2, connecting portion 3, cooperating portion 4, rubber part 5, extending portion 6, sealing groove 7, and sealing cavity 8 are used more frequently in this article, the possibility of using other terms is not excluded. The use of these terms is only for more conveniently describing and explaining the essence of the present invention; interpreting them as any additional limitation is contrary to the spirit of the present invention.

Claims

1. A sheet metal sealing structure for an amphibious all-terrain vehicle, comprising an all-terrain vehicle body (1) and an engine compartment (2), characterized in that: A sealing structure for improving the strength of the connection seal is provided between the all-terrain vehicle body (1) and the engine compartment body (2); the all-terrain vehicle body (1) and the engine compartment body (2) are fastened and connected via bolts; The sealing structure comprises a connecting portion (3) arranged on the engine compartment (2), a matching portion (4) arranged on the fully formed vehicle body and matching with the connecting portion (3), and a rubber member (5) used for sealing; The connecting portion (3) and the matching portion (4) are arranged in a concave-convex matching structure; The rubber part (5) is located between the connecting part (3) and the matching part (4); A plurality of extension portions (6) for improving the sealing strength are axially extended outwardly from both the connecting portion (3) and the matching portion (4), and sealing grooves (7) for matching with the plurality of extension portions (6) are provided on both side surfaces of the rubber member (5); The extension portion (6) cooperates with the sealing ring groove structure to form a sealing cavity (8), the sealing cavity (8) is filled with oil, and a plurality of sealing grooves (7) and the extension portion (6) are arranged in a relative structure.

2. The sheet metal sealing structure of an amphibious all-terrain vehicle according to claim 1, characterized in that: The cross section of the end of the extension portion (6) is arranged in a spherical structure, and the end of the extension portion (6) cooperates with the sealing groove (7) and is pressed tightly against the side wall.

3. The sheet metal sealing structure of an amphibious all-terrain vehicle according to claim 1, characterized in that: The cross section of the connecting portion (3) is arranged in a convex structure, and the cross section of the matching portion (4) is arranged in a concave structure, and the matching is a concave-convex matching structure.

4. The sheet metal sealing structure for an amphibious all-terrain vehicle according to claim 1, characterized in that: The extension portions (6) are sequentially and spaced apart and distributed on the end surfaces of the connecting portion (3) and the matching portion (4).

5. The sheet metal sealing structure for an amphibious all-terrain vehicle according to claim 1, characterized in that: The sealing cavity (8) is distributed on both sides of the rubber member (5) in an opposing structure and is filled with oil to form an oil seal.

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