Automobile exhaust tail pipe, system and automobile

Abstract

The utility model provides an automobile exhaust tail pipe, a system and an automobile, belongs to the technical field of automobiles, and is used for solving the problem that the assembly of an exhaust pipe is easy to interfere. The utility model provides an automobile exhaust tail pipe which comprises an exhaust tail pipe body and a tail pipe sleeve. The tail pipe sleeve is detachably connected to the end of the exhaust tail pipe body through a connecting piece, and the tail pipe sleeve can rotate on the exhaust tail pipe body. The exhaust tail pipe body and the tail pipe sleeve are of a split structure, the tail pipe sleeve is a rotatable part, and the direction and the position of the tail pipe sleeve can be adjusted in the assembling process, so that errors are made up, interference is avoided, rework is reduced, and the vehicle quality is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobiles, and in particular relates to an automobile exhaust tail pipe, a system and an automobile. Background Art

[0002] At present, the exhaust tail pipe and tail pipe cover of vehicles are mostly integrated structures. When assembling the vehicle, due to the limited space for body layout and certain deviations in the manufacturing accuracy of the body and the exhaust pipe, when the errors of the two are superimposed, the position of the tail pipe cover will interfere with the position of the rear bumper, requiring rework and adjustment, which increases the workload and affects the quality of the vehicle. Utility Model Content

[0003] Therefore, the technical problem to be solved by the utility model is to provide an automobile exhaust tail pipe, a system and an automobile, wherein the position of the tail pipe cover can be adjusted during vehicle assembly, thereby compensating for manufacturing errors, reducing rework and improving quality.

[0004] In order to solve the above problems, the utility model provides an automobile exhaust tail pipe, comprising: an exhaust tail pipe body and a tail pipe cover. The tail pipe cover is detachably connected to the end of the exhaust tail pipe body through a connecting piece, and the tail pipe cover can rotate on the exhaust tail pipe body.

[0005] Optionally, one end of the tail pipe sleeve is provided with a slot. The end of the tail pipe sleeve provided with the slot is sleeved on the end of the exhaust tail pipe body. The connecting member includes: a clamp. The clamp is sleeved on the tail pipe sleeve and surrounds the slot inside to tighten one end of the tail pipe sleeve on the end of the exhaust tail pipe body.

[0006] Optionally, the clamp includes: a fixing ring, a pair of connecting plates, and a fastening bolt. The fixing ring is sleeved on the tail pipe sleeve. An opening is provided on the fixing ring. A pair of connecting plates are provided on both sides of the opening of the fixing ring. Through holes are respectively provided on the pair of connecting plates. The fastening bolt is provided in the through holes on the pair of connecting plates. A fastening nut is provided on the fastening bolt. The distance between the pair of connecting plates can be compressed by the cooperation of the fastening bolt and the fastening nut, thereby tightening the tail pipe sleeve on the end of the exhaust tail pipe body.

[0007] Optionally, the connecting member further comprises: a plurality of positioning brackets. The plurality of positioning brackets are distributed on the outer periphery of the exhaust tail pipe body along the circumference of the exhaust tail pipe body. The plurality of positioning brackets are close to an end of the exhaust tail pipe body facing the tail pipe sleeve.

[0008] Optionally, the positioning bracket is L-shaped, including a vertical section and a bent section connected to each other. The free end of the vertical section is connected to the outer wall of the exhaust tail pipe body. The bent section is bent toward the side of the vertical section facing the tail pipe sleeve.

[0009] Optionally, a limiting structure is provided at one end of the tail pipe sleeve close to the exhaust tail pipe body, and the limiting structure is used to prevent the clamp from falling off the tail pipe sleeve.

[0010] Optionally, the tail pipe sleeve includes a large diameter end and a small diameter end, and a smooth transition is formed between the large diameter end and the small diameter end, and the small diameter end is sleeved on the end of the exhaust tail pipe body.

[0011] Optionally, the tail pipe sleeve has a curvature along a direction from the small diameter end to the large diameter end.

[0012] The utility model also provides an automobile exhaust system, which comprises the automobile exhaust tail pipe mentioned above.

[0013] The utility model further provides a car, comprising a car body and an exhaust system. The exhaust system is provided with the above-mentioned car exhaust tail pipe.

[0014] Beneficial Effects

[0015] 1. The automobile exhaust tail pipe provided by the utility model comprises an exhaust tail pipe body and a tail pipe sleeve. The tail pipe sleeve is detachably connected to the end of the exhaust tail pipe body through a connecting piece and the tail pipe sleeve can rotate on the exhaust tail pipe body. That is, the exhaust tail pipe body and the tail pipe sleeve are split structures, and the tail pipe sleeve is a rotatable component. During the assembly process, the direction and position of the tail pipe sleeve can be adjusted to compensate for errors, avoid interference, reduce rework, and improve vehicle quality.

[0016] 2. The automobile exhaust system provided by the utility model includes the above-mentioned automobile exhaust tail pipe, so it is easy to adjust the position and direction of the tail pipe sleeve during assembly, which reduces the difficulty of assembly, is conducive to improving the assembly efficiency of the vehicle and reducing costs.

[0017] 3. The automobile provided by the utility model comprises an automobile body and an exhaust system. The exhaust system is provided with the above-mentioned automobile exhaust tail pipe. Therefore, when assembling the vehicle, if the exhaust system interferes with the bottom structure of the vehicle, the position of the tail pipe sleeve can be adjusted, and the exhaust tail pipe does not need to be reworked, so that the production rhythm of the whole vehicle is smoother. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the three-dimensional structure of an automobile exhaust tail pipe according to an embodiment of the utility model;

[0019] Figure 2 A front view of an automobile exhaust tail pipe according to an embodiment of the utility model;

[0020] Figure 3 A bottom view of an automobile exhaust tail pipe according to an embodiment of the utility model;

[0021] Figure 4The utility model provides a side view of an automobile exhaust tail pipe according to an embodiment.

[0022] The reference numerals are:

[0023] 1. Exhaust tail pipe body; 2. Tail pipe sleeve; 3. Connector;

[0024] 21. Large diameter end; 22. Small diameter end;

[0025] 31. Clamp; 32. Positioning bracket;

[0026] 311, fixing ring; 312, connecting plate; 313, fastening bolt; 314, fastening nut;

[0027] 321, vertical section; 322, curved section. DETAILED DESCRIPTION

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0032] In a first aspect, this embodiment provides an automobile exhaust tail pipe. Figure 1 A schematic diagram of the three-dimensional structure of an automobile exhaust tail pipe provided in this embodiment. Figure 2 This is a front view of an automobile exhaust tail pipe provided in this embodiment. Figure 3 A bottom view of an automobile exhaust tail pipe provided in this embodiment. Figure 4 A side view of an automobile exhaust tail pipe provided in this embodiment.

[0033] like Figures 1 to 4 As shown, the embodiment provides an automobile exhaust tail pipe, comprising: an exhaust tail pipe body 1 and a tail pipe cover 2. The tail pipe cover 2 is detachably connected to the end of the exhaust tail pipe body 1 through a connecting member 3, and the tail pipe cover 2 can rotate on the exhaust tail pipe body 1.

[0034] For some examples, see Figures 1 to 4 The exhaust tail pipe body 1 and the tail pipe cover 2 are made of stainless steel. The exhaust tail pipe body 1 and the tail pipe cover 2 are made of stainless steel, which has the advantages of light weight, corrosion resistance, fineness and good heat resistance.

[0035] For some examples, see Figures 1 to 4 The connector 3 between the tail pipe sleeve 2 and the exhaust tail pipe body 1 can be a flange, a groove connector, a sleeve connector, a compression connector, etc. This embodiment does not impose too many restrictions, as long as it can be disassembled to adjust the angle of the tail pipe sleeve 2.

[0036] The automobile exhaust tail pipe of this embodiment includes an exhaust tail pipe body 1 and a tail pipe cover 2. The tail pipe cover 2 is detachably connected to the end of the exhaust tail pipe body 1 through a connecting member 3, and the tail pipe cover 2 can rotate on the exhaust tail pipe body 1. That is, the exhaust tail pipe body 1 and the tail pipe cover 2 are split structures, and the tail pipe cover 2 is a rotatable component. During the assembly process, the direction and position of the tail pipe cover 2 can be adjusted, thereby compensating for errors, avoiding interference, reducing rework, and improving vehicle quality.

[0037] In some embodiments, Figures 1 to 4 As shown, a slot is provided at one end of the tail pipe sleeve 2. The end of the tail pipe sleeve 2 with the slot is sleeved on the end of the exhaust tail pipe body 1. The connecting member 3 includes a clamp 31. The clamp 31 is sleeved on the tail pipe sleeve 2 and surrounds the slot to tighten one end of the tail pipe sleeve 2 on the end of the exhaust tail pipe body 1.

[0038] For some examples, see Figures 1 to 4 The number of the slots at the end of the tail pipe sleeve 2 can be one or more than one. This embodiment does not impose too many restrictions on this, as long as it is conducive to the clamp tightening the tail pipe sleeve 2 on the end of the exhaust tail pipe body 1.

[0039] For some examples, see Figures 1 to 4 The shape of the slot is at least one of a V-shape and a U-shape. With such a configuration, when the clamp 31 is tightened, the open side of the slot can be contracted to tighten one end of the tail pipe sleeve 2 onto the end of the exhaust tail pipe body 1 .

[0040] In this embodiment, a slot is provided at one end of the tail pipe sleeve 2, and the end of the tail pipe sleeve 2 provided with the slot is tightened on the end of the exhaust tail pipe body 1 by a clamp 31, so that the exhaust tail pipe body 1 and the tail pipe sleeve 2 can be tightly connected, and it is easy to disassemble to adjust the position and angle of the tail pipe sleeve 2, and the structure is simple and easy to assemble. In addition, the extension length of the tail pipe sleeve can also be changed by adjusting the depth of the tail pipe sleeve 2 inserted into the exhaust tail pipe body 1.

[0041] In some embodiments, Figure 1 and Figure 4 As shown, the clamp 31 includes: a fixing ring 311, a pair of connecting plates 312, and a fastening bolt 313. The fixing ring 311 is sleeved on the tail pipe sleeve 2. The fixing ring 311 is provided with an opening. A pair of connecting plates 312 are provided on both sides of the opening of the fixing ring 311. The pair of connecting plates 312 are respectively provided with through holes. The fastening bolt 313 is provided in the through holes on the pair of connecting plates 312. The fastening bolt 313 is provided with a fastening nut 314. The distance between the pair of connecting plates 312 can be compressed by the cooperation of the fastening bolt 313 and the fastening nut 314, so that the tail pipe sleeve 2 is tightened on the end of the exhaust tail pipe body 1.

[0042] In some examples, such as Figures 1 to 4 As shown, the fixing ring 311 and the pair of connecting plates 312 are an integrally formed structure. Such a configuration can have better structural strength and toughness. It can be understood that in other embodiments, the fixing ring 311 and the pair of connecting plates 312 can also be a split structure and connected together by a connecting structure such as welding or bolts.

[0043] For some examples, see Figures 1 to 4 The fixing ring 311 and the pair of connecting plates 312 are made of stainless steel, which is more durable.

[0044] In some examples, such as Figure 4 As shown, an opening is provided on the fixing ring 311, and a pair of connecting plates 312 are provided on both sides of the opening of the fixing ring 311. The connecting plate 312 on the left side is vertical, while the connecting plate 312 on the right side is approximately in a 7-shape, with the top bent toward the pair of connecting plates 312. Such a configuration can play a supporting role, preventing the connecting plates 312 from tilting and bending when the fastening nut 314 pushes the pair of connecting plates 312 to approach each other.

[0045] The clamp 31 of this embodiment includes a fixing ring 311, a pair of connecting plates 312, and a fastening bolt 313. The rod of the fastening bolt 313 passes through the through holes on the pair of connecting plates 312. The fastening nut 314 is arranged on the rod of the fastening bolt 313. The fastening nut 314 and the head of the fastening bolt 313 clamp the pair of connecting plates 312 therein. By rotating the fastening nut 314, the pair of connecting plates 312 can be brought closer to each other, and then the fixing ring 311 can tighten the tail pipe sleeve 2 to the end of the exhaust tail pipe body 1. The installation and disassembly are convenient, and the structure is simple and reliable.

[0046] In some embodiments, Figures 1 to 3 As shown, the connector 3 further includes: a plurality of positioning brackets 31. The plurality of positioning brackets 31 are distributed on the outer periphery of the exhaust tail pipe body 1 along the circumference of the exhaust tail pipe body 1. The plurality of positioning brackets 31 are close to one end of the exhaust tail pipe body 1 facing the tail pipe sleeve 2.

[0047] For some examples, see Figures 1 to 3 The plurality of positioning brackets 32 are connected to the outer wall of the exhaust tail pipe body 1 by welding. Such arrangement is convenient for processing and manufacturing, and can make the connection between the positioning brackets 32 and the outer wall of the exhaust tail pipe body 1 reliable.

[0048] For some examples, see Figures 1 to 3 The number of the positioning brackets 32 may also be one or two, or more than two. When the number of the positioning brackets 32 is two or more, the two or more positioning brackets 32 are located on the same circumference.

[0049] In this embodiment, a plurality of positioning brackets 32 are arranged on the outer circumference of the exhaust tail pipe body 1 , so as to prevent the tail pipe cover 2 from falling off from the exhaust tail pipe body 1 in the reverse direction.

[0050] In some embodiments, Figure 3 As shown, the positioning bracket 32 ​​is L-shaped, including a vertical section 321 and a bent section 322 connected to each other. The free end of the vertical section 321 is connected to the outer wall of the exhaust tail pipe body 1. The bent section 322 is bent toward the side of the vertical section 321 facing the tail pipe sleeve 2.

[0051] In some examples, such as Figure 3 As shown, the vertical section 321 and the bent section 322 are an integrally formed structure. With such a configuration, the structure is more stable and easy to process.

[0052] The positioning bracket 32 ​​of this embodiment is L-shaped, including a vertical section 321 and a bent section 322 connected to each other, which can prevent the tail pipe sleeve 2 from falling off from the exhaust tail pipe body 1 in the reverse direction of the axial direction of the exhaust tail pipe body 1, and can also limit the tail pipe sleeve 2 in the radial direction of the exhaust tail pipe body 1.

[0053] In some embodiments, see Figures 1 to 4 A limiting structure is provided at one end of the tail pipe sleeve 2 close to the exhaust tail pipe body 1. The limiting structure is used to prevent the clamp 31 from falling off from the tail pipe sleeve 2.

[0054] In this embodiment, a limiting structure is provided at one end of the tail pipe sleeve 2 close to the exhaust tail pipe body 1, which can prevent the clamp 31 from falling off the tail pipe sleeve 2, thereby facilitating installation and removal.

[0055] In some embodiments, Figure 3 As shown, the tail pipe sleeve 2 includes a large diameter end 21 and a small diameter end 22. The large diameter end 21 and the small diameter end 22 have a smooth transition. The small diameter end 22 is sleeved on the end of the exhaust tail pipe body 1.

[0056] The tail pipe sleeve 2 of this embodiment includes a large diameter end 21 and a small diameter end 22. Along the exhaust direction of the exhaust gas, the diameter of the tail pipe sleeve 2 gradually increases, which is beneficial to the exhaust gas discharge and noise reduction.

[0057] In some embodiments, see Figures 1 to 4 , along the direction from the small diameter end 22 to the large diameter end 21, the tail pipe sleeve 2 has an arc.

[0058] The tail pipe sleeve 2 of this embodiment has a curvature and can be adapted to the special-shaped spatial structure at the bottom of the vehicle, so that the large-diameter end 21 of the tail pipe sleeve 2 can bypass the obstruction of the bottom structure of the vehicle and correspond to the exhaust port on the vehicle body.

[0059] In a second aspect, this embodiment provides an automobile exhaust system, and the automobile exhaust system of this embodiment includes: the automobile exhaust tail pipe in the above embodiment.

[0060] In some examples, the automobile exhaust system of this embodiment is used to collect and discharge exhaust gas, and is composed of an exhaust manifold, an exhaust pipe, a catalytic converter, an exhaust temperature sensor, an automobile muffler and an exhaust tail pipe, etc.

[0061] The automobile exhaust system of this embodiment is used to discharge the exhaust gas discharged by the engine, and at the same time, the exhaust gas pollution and noise are reduced. The automobile exhaust system can be used for motor vehicles such as light vehicles, mini vehicles and buses.

[0062] It can be understood that the automobile exhaust system of this embodiment can be used in gasoline vehicles or hybrid vehicles, etc.

[0063] The automobile exhaust system of this embodiment includes the above-mentioned automobile exhaust tail pipe, so it is easy to adjust the position and direction of the tail pipe cover during assembly, which reduces the difficulty of assembly, is conducive to improving the assembly efficiency of the vehicle, and reduces the cost.

[0064] In a third aspect, this embodiment provides a car, and the car of this embodiment includes a car body and an exhaust system. The exhaust system is provided with the above-mentioned car exhaust tail pipe.

[0065] In some examples, the car body includes an engine, a chassis, and a body. The engine is the power unit of the car. The function of the chassis is to support and install the assembly of the car engine and its components to form the overall shape of the car, and to receive the power of the engine to make the car move and ensure normal driving. The body is installed on the frame of the chassis for the driver and passengers to ride or load cargo. The body of a passenger car or bus is generally an integral structure, and the body of a truck is generally composed of a cab and a cargo box. The exhaust system is connected to the engine and is generally located at the bottom of the chassis.

[0066] The automobile of this embodiment includes an automobile body and an exhaust system. The exhaust system is provided with the above-mentioned automobile exhaust tail pipe. Therefore, when assembling the vehicle, if the exhaust system interferes with the bottom structure of the vehicle, the position of the tail pipe sleeve can be adjusted, and the exhaust tail pipe does not need to be reworked, so that the production rhythm of the whole vehicle is smoother.

[0067] It is easy for those skilled in the art to understand that, under the premise of no conflict, the above-mentioned advantageous methods can be freely combined and superimposed.

[0068] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention. The above are only preferred implementations of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and variations can be made without departing from the technical principles of the present invention, and these improvements and variations should also be regarded as the protection scope of the present invention.

Claims

1. An automobile exhaust tail pipe, characterized in that: include: Exhaust tail pipe body and tail pipe cover; The tail pipe cover is detachably connected to the end of the exhaust tail pipe body through a connecting piece, and the tail pipe cover can rotate on the exhaust tail pipe body; One end of the tail pipe sleeve is provided with a slot; the end of the tail pipe sleeve provided with the slot is sleeved on the end of the exhaust tail pipe body; the connecting piece includes: A clamp is sleeved on the tail pipe sleeve and surrounds the slot to tighten one end of the tail pipe sleeve onto the end of the exhaust tail pipe body.

2. The automobile exhaust tail pipe according to claim 1, characterized in that: The clamp comprises: A fixing ring is sleeved on the tail pipe sleeve; the fixing ring is provided with an opening; A pair of connecting plates are arranged on both sides of the opening of the fixing ring; the pair of connecting plates are respectively provided with through holes; A fastening bolt is arranged in the through holes on the pair of connecting plates; a fastening nut is arranged on the fastening bolt; the distance between the pair of connecting plates can be compressed by the cooperation between the fastening bolt and the fastening nut, thereby tightening the tail pipe sleeve on the end of the exhaust tail pipe body.

3. The automobile exhaust tail pipe according to claim 1 or 2, characterized in that: The connecting piece also includes: A plurality of positioning brackets are distributed on the outer periphery of the exhaust tail pipe body along the circumference of the exhaust tail pipe body; the plurality of positioning brackets are close to one end of the exhaust tail pipe body facing the tail pipe sleeve.

4. The automobile exhaust tail pipe according to claim 3, characterized in that: The positioning bracket is L-shaped and includes a vertical section and a bending section connected to each other; The free end of the vertical section is connected to the outer wall of the exhaust tail pipe body; the bent section is bent toward a side of the vertical section facing the tail pipe sleeve.

5. The automobile exhaust tail pipe according to claim 1, characterized in that: A limiting structure is provided at one end of the tail pipe sleeve close to the exhaust tail pipe body; the limiting structure is used to prevent the clamp from falling off the tail pipe sleeve.

6. The automobile exhaust tail pipe according to claim 1, characterized in that: The tail pipe sleeve comprises a large diameter end and a small diameter end; the large diameter end and the small diameter end have a smooth transition; The small diameter end is sleeved on the end of the exhaust tail pipe body.

7. The automobile exhaust tail pipe according to claim 6, characterized in that: The tail pipe sleeve has a curvature along a direction from the small diameter end to the large diameter end.

8. An automobile exhaust system, characterized in that: The automobile exhaust system comprises: an automobile exhaust tail pipe according to any one of claims 1 to 7.

9. A car, characterized in that: include: Car body; An exhaust system, wherein the exhaust system is provided with an automobile exhaust tail pipe as claimed in any one of claims 1 to 7.

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