Hanging lug mounting structure of automobile exhaust pipe

Abstract

The utility model discloses a hanging lug installation structure of an automobile exhaust pipe. The hanging lug installation structure comprises a lower hanging lug unit fixedly installed on an exhaust pipe body, an upper hanging lug unit fixedly installed on an automobile frame and a hanging lug installation unit for fixedly installing and connecting the lower hanging lug unit and the upper hanging lug unit. The hanging lug mounting unit is provided with a central through hole located in the center, the upper end and the lower end of the central through hole are provided with a first kidney-shaped through hole and a second kidney-shaped through hole respectively, and the first kidney-shaped through hole and the second kidney-shaped through hole are communicated with the central through hole respectively; the mounting process is convenient, quick and efficient dismounting can be conducted, follow-up maintenance and replacement of the hanging lug mounting unit structure are facilitated, and the reliable mounting effect of the automobile exhaust pipe is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the field of exhaust pipe manufacturing, and in particular relates to a hanging ear installation structure of an automobile exhaust pipe. Background Art

[0002] Automobile exhaust pipes usually require a mounting lug to secure them to the vehicle. To ensure a secure installation, conventional mounting lugs are difficult to disassemble and maintain after the exhaust pipe is installed. Furthermore, since the main structure of the mounting lug is made of rubber, it is prone to aging after prolonged use. Failure to disassemble and maintain the mounting lugs promptly can negatively impact the exhaust pipe's installation, potentially causing significant noise.

[0003] Therefore, the applicant hopes to solve the above technical problems by seeking technical solutions. Summary of the Invention

[0004] In view of this, the purpose of the present invention is to provide a mounting ear installation structure for an automobile exhaust pipe, which has a convenient installation process and can be disassembled quickly and efficiently, which is conducive to the subsequent maintenance and replacement of the mounting ear installation unit structure, thereby ensuring the reliable installation effect of the automobile exhaust pipe.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A hanging ear mounting structure for an automobile exhaust pipe comprises a lower hanging ear unit fixedly mounted to an exhaust pipe body, an upper hanging ear unit fixedly mounted on an automobile frame, and a hanging ear mounting unit for fixedly mounting and connecting the lower hanging ear unit and the upper hanging ear unit; the hanging ear mounting unit is provided with a central through hole located in the center, wherein a first waist-shaped through hole and a second waist-shaped through hole are respectively provided at the upper and lower ends of the central through hole, and the first waist-shaped through hole and the second waist-shaped through hole are respectively connected to the central through hole.

[0007] Preferably, the first waist-shaped through hole and the second waist-shaped through hole are symmetrically distributed with respect to the central through hole.

[0008] Preferably, the length of the first waist-shaped through hole is greater than the aperture of the central through hole, and the width thereof is smaller than the aperture of the central through hole; wherein the length direction of the first waist-shaped through hole is connected to the central through hole.

[0009] Preferably, the first waist-shaped through hole and the second waist-shaped through hole are connected to the central through hole through a first transition through hole and a second transition through hole respectively.

[0010] Preferably, the first transition through hole and the second transition through hole are both linear through holes.

[0011] Preferably, the width of the linear through hole is smaller than the diameter of the central through hole.

[0012] Preferably, the end of the upper hanging ear unit and the end of the lower hanging ear unit are respectively provided with a hanging ear head that is fixedly plugged into the first waist-shaped through hole and the second waist-shaped through hole; wherein, the hanging ear head includes a conical limit head unit located at the outer end and a waist-shaped plug connector unit that is plugged into the corresponding waist-shaped through hole.

[0013] Preferably, the ear-hanging mounting unit is made of rubber or silicone; wherein, the ear-hanging mounting unit is provided with one or more shock-absorbing through holes on both sides of the central through hole, which are symmetrically distributed on the left and right.

[0014] Preferably, the ear-hanging mounting unit is provided with a plurality of anti-deformation grooves distributed at intervals around the circumference of the central through hole.

[0015] Preferably, the inner wall surfaces of the first waist-shaped through hole and the second waist-shaped through hole are respectively provided with anti-falling steps which are respectively limited and matched with the upper hanging ear unit and the lower hanging ear unit.

[0016] The present application proposes an ear-hanging installation unit structure provided with a first waist-shaped through hole, a center through hole and a second waist-shaped through hole structure which are connected in sequence. During installation, the upper ear-hanging unit and the lower ear-hanging unit are respectively passed through the center through hole in sequence and then inserted into the first waist-shaped through hole and the second waist-shaped through hole respectively. Then, the angle of the ear-hanging installation unit structure is rotated separately (the angles of the upper ear-hanging unit and the lower ear-hanging unit can also be rotated separately) so that the upper ear-hanging unit and the lower ear-hanging unit are fixedly limited and installed in the first waist-shaped through hole and the second waist-shaped through hole respectively. The installation process is convenient, and when disassembly, assembly, maintenance and replacement are required later, the angle of the ear-hanging installation unit structure can be rotated again (the angles of the upper ear-hanging unit and the lower ear-hanging unit can also be rotated separately) so that the upper ear-hanging unit and the lower ear-hanging unit and their corresponding waist-shaped through holes are no longer in a fixed and limited matching state. Then, the upper ear-hanging unit and the lower ear-hanging unit are taken out through the center through hole in sequence, thereby realizing quick and efficient disassembly, which is conducive to the subsequent maintenance and replacement of the ear-hanging installation unit structure, and ensuring the reliable installation effect of the automobile exhaust pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the mounting structure of the ear of the automobile exhaust pipe according to the specific embodiment of the present application;

[0018] Figure 2 yes Figure 1 Schematic diagram of the decomposition structure;

[0019] Figure 3 It will Figure 1 Schematic diagram of the structure after rotation at a certain angle;

[0020] Figure 4 yes Figure 3 Schematic diagram of the decomposition structure;

[0021] Figure 5 It is a schematic structural diagram of the ear hanger mounting unit under the specific embodiment of the present application;

[0022] Figure 6 It is a front structural diagram of the ear hanger mounting unit under the specific embodiment of the present application. Specific embodiment

[0023] This embodiment provides an ear hanger mounting structure for an automobile exhaust pipe, including a lower ear hanger unit fixedly installed on the exhaust pipe body, an upper ear hanger unit fixedly installed on the automobile frame (a well-known structure, not shown in the figure), and an ear hanger mounting unit for fixedly installing and connecting the lower ear hanger unit and the upper ear hanger unit; the ear hanger mounting unit is provided with a central through hole in the center, wherein a first waist-shaped through hole and a second waist-shaped through hole are respectively provided at the upper end and the lower end of the central through hole, and the first waist-shaped through hole and the second waist-shaped through hole are respectively communicated with the central through hole.

[0024] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in the figures, an ear hanger mounting structure for an automobile exhaust pipe includes a lower ear hanger unit 2 fixedly installed on the exhaust pipe body 1, an upper ear hanger unit 3 fixedly installed on the automobile frame (a well-known structure, not shown in the figure), and an ear hanger mounting unit 4 for fixedly installing and connecting the lower ear hanger unit 2 and the upper ear hanger unit 3; please further refer to Figure 5 and Figure 6 As shown in the figures, the ear hanger mounting unit 4 is provided with a central through hole 5 in the center, wherein a first waist-shaped through hole 5a and a second waist-shaped through hole 5b are respectively provided at the upper end and the lower end of the central through hole 5, and the first waist-shaped through hole 5a and the second waist-shaped through hole 5b are respectively communicated with the central through hole 5.

[0026] Preferably, in order to facilitate the stability of installation, in the present embodiment, the first waist-shaped through hole 5a and the second waist-shaped through hole 5b are symmetrically distributed above and below relative to the central through hole 5; preferably, in order to facilitate a fast and efficient installation effect and to achieve a reliable fixed and limited installation effect after installation, in the present embodiment, the length of the first waist-shaped through hole 5a is greater than the aperture of the central through hole 5, and its width is smaller than the aperture of the central through hole 5; wherein, the length direction of the first waist-shaped through hole 5a is connected to the central through hole 5.

[0027] Preferably, in this embodiment, the first waist-shaped through hole 5a and the second waist-shaped through hole 5b are connected to the central through hole 5 through the first transition through hole 6a and the second transition through hole 6b respectively; specifically preferably, in this embodiment, the first transition through hole 6a and the second transition through hole 6b are both linear through holes; wherein, preferably, the width of the linear through hole is smaller than the aperture of the central through hole 5, which is conducive to achieving a more efficient and reliable installation effect.

[0028] Preferably, in this embodiment, the end of the upper ear unit 3 and the end of the lower ear unit 2 are respectively provided with ear heads that are fixedly plugged into the first waist-shaped through hole 5a and the second waist-shaped through hole 5b; wherein, the ear head includes a conical limit head unit 7a located at the outer end and a waist-shaped plug connector unit 7b that is plugged into the corresponding waist-shaped through hole.

[0029] Preferably, in this embodiment, the ear-hanging mounting unit 4 is made of rubber or silicone (in this embodiment, a one-piece molded piece made of rubber is used); wherein, the ear-hanging mounting unit 4 is provided with one or more shock-absorbing through holes 5c symmetrically distributed on both sides of the central through hole 5 ( Figure 6 Multiple are shown);

[0030] Preferably, in this embodiment, the ear mounting unit 4 is provided with a plurality of anti-deformation grooves 5d distributed at intervals around the central through hole 5; preferably, in order to further achieve a reliable limiting installation effect, the limiting installation area of each ear unit and its corresponding waist-shaped through hole is increased. In this embodiment, the inner wall surfaces of the first waist-shaped through hole 5a and the second waist-shaped through hole 5b are respectively provided with a first anti-falling step 8a and a first anti-falling step 8b which respectively limit the upper ear unit 3 and the lower ear unit 2.

[0031] During the installation of this embodiment, the upper hanger unit 3 and the lower hanger unit 2 are respectively inserted into the first waist-shaped through hole 5a and the second waist-shaped through hole 5b in sequence through the central through hole 5, and then the angle of the hanger installation unit 4 structure is rotated separately (the angles of the upper hanger unit 3 and the lower hanger unit 2 can also be rotated separately), so that the upper hanger unit 3 and the lower hanger unit 2 are respectively fixedly and limit-mounted in the first waist-shaped through hole 5a and the second waist-shaped through hole 5b. The installation process is convenient, and when disassembly, assembly, maintenance, and replacement are required later, the angle of the hanger installation unit 4 structure can be rotated again (the angles of the upper hanger unit 3 and the lower hanger unit 2 can also be rotated separately), so that the upper hanger unit 3 and the lower hanger unit 2 are no longer in a fixed limit fit state with their corresponding waist-shaped through holes, and then the upper hanger unit 3 and the lower hanger unit 2 are taken out through the central through hole 5 in sequence, thereby achieving fast and efficient disassembly, which is beneficial to subsequent maintenance and replacement of the hanger installation unit 4 structure and ensuring the reliable installation effect of the automobile exhaust pipe.

[0032] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0033] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An ear mounting structure for an automobile exhaust pipe, comprising a lower ear unit fixedly installed on an exhaust pipe body, an upper ear unit fixedly installed on an automobile frame, and an ear mounting unit for fixedly installing and connecting the lower ear unit and the upper ear unit; characterized in that, The ear-hanging mounting unit is provided with a central through-hole at the center. Among them, a first waist-shaped through-hole and a second waist-shaped through-hole are respectively provided at the upper end and the lower end of the central through-hole, and the first waist-shaped through-hole and the second waist-shaped through-hole are respectively communicated with the central through-hole.

2. The lug mounting structure of the automobile exhaust pipe according to claim 1, wherein The first waist-shaped through-hole and the second waist-shaped through-hole are symmetrically distributed up and down with respect to the central through-hole.

3. The lug mounting structure of the automobile exhaust pipe according to claim 1 or 2, characterized in that, The length of the first waist-shaped through-hole is greater than the aperture of the central through-hole, and its width is less than the aperture of the central through-hole; among them, the length direction of the first waist-shaped through-hole is communicated with the central through-hole.

4. The ear mounting structure of the automobile exhaust pipe according to claim 1, characterized in that The first waist-shaped through-hole and the second waist-shaped through-hole are respectively communicated with the central through-hole through a first transition through-hole and a second transition through-hole.

5. The lug mounting structure of the automobile exhaust pipe according to claim 4, characterized in that, Both the first transition through-hole and the second transition through-hole are linear through-holes.

6. The ear mounting structure of the automobile exhaust pipe according to claim 5, wherein, The width of the linear through-hole is less than the aperture of the central through-hole.

7. The hanging ear mounting structure of the automobile exhaust pipe according to claim 1, characterized in that The ends of the upper ear-hanging unit and the lower ear-hanging unit are respectively provided with ear-hanging heads fixedly inserted and matched with the first waist-shaped through-hole and the second waist-shaped through-hole; among them, the ear-hanging head includes a conical surface limiting head unit at the outer end and a waist-shaped plug joint unit inserted and connected with the corresponding waist-shaped through-hole.

8. The lug mounting structure of the automobile exhaust pipe according to claim 1, characterized in that, The ear-hanging mounting unit is made of rubber or silica gel; among them, the ear-hanging mounting unit is respectively provided with one or more shock-absorbing through-holes symmetrically distributed left and right on both sides of the central through-hole.

9. The lug mounting structure of the automobile exhaust pipe according to claim 1 or 8, characterized in that, The ear-hanging mounting unit is provided with a number of anti-deformation grooves spaced apart on the periphery of the central through-hole.

10. The lug mounting structure of the automobile exhaust pipe according to claim 1, characterized in that, The inner wall surfaces of the first waist-shaped through-hole and the second waist-shaped through-hole are respectively provided with anti-dropping steps which are in limit fit with the upper ear-hanging unit and the lower ear-hanging unit respectively.

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