CN222254125U - Automobile tail pipe, system and automobile - Google Patents

Abstract

The utility model provides an automobile tail pipe, an automobile tail pipe 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 automobile tail pipe comprises a tail pipe body and a tail pipe sleeve. The tail pipe sleeve is detachably connected to the end of the tail pipe body through the connecting piece, and the tail pipe sleeve can rotate on the tail pipe body. The tail pipe body and the tail pipe sleeve are of split type structures, the tail pipe sleeve is a rotatable part, and the directions and the positions of the tail pipe sleeves can be adjusted in the assembly process, so that errors are compensated, interference is avoided, reworking is reduced, and the quality of a vehicle is improved.

Description

Automobile tail pipe, system and automobile

Technical Field

The utility model belongs to the technical field of automobiles, and particularly relates to an automobile tail pipe, an automobile tail pipe system and an automobile.

Background

At present, the tail pipe and the tail pipe sleeve of a vehicle are of an integrated structure, when the vehicle is assembled, due to the fact that the arrangement space of the vehicle body is limited, certain deviation exists in manufacturing precision of the vehicle body and the exhaust pipe, when errors of the vehicle body and the exhaust pipe are overlapped, the position of the tail pipe sleeve and the position of the rear bumper are interfered, reworking and adjustment are needed, namely, the workload is increased, and the quality of the vehicle is affected.

Disclosure of utility model

Therefore, the technical problem to be solved by the utility model is to provide an automobile tail pipe, an automobile tail pipe system and an automobile, wherein the position of a tail pipe sleeve can be adjusted during the assembly of the automobile, so that manufacturing errors are made up, reworking is reduced, and quality is improved.

In order to solve the problems, the utility model provides an automobile tail pipe, which comprises a tail pipe body and a tail pipe sleeve. The tail pipe sleeve is detachably connected to the end of the tail pipe body through the connecting piece, and the tail pipe sleeve can rotate on the tail pipe body.

Optionally, a slot is provided at one end of the tailpipe sleeve. One end of the tail pipe sleeve, which is provided with a slot, is sleeved on the end part of the tail pipe body. The connector comprises a clamp. The clamp sleeve is arranged on the tail pipe sleeve and surrounds the slot so as to tighten one end of the tail pipe sleeve on the end part of the tail pipe body.

Optionally, the clamp comprises a fixing ring, a pair of connecting plates and a fastening bolt. The fixing ring is sleeved on the tail pipe sleeve. The fixing ring is provided with an opening. The pair of connecting plates are arranged at two sides of the opening of the fixed ring. Through holes are respectively arranged on the pair of connecting plates. The fastening bolts are arranged in the through holes on the pair of connecting plates. The fastening bolt is provided with a fastening nut. The distance between a pair of connecting plates can be compressed through the cooperation of the fastening bolt and the fastening nut, and then the tail pipe sleeve is tightened on the end part of the tail pipe body.

Optionally, the connector further comprises a plurality of positioning brackets. The plurality of positioning brackets are distributed on the periphery of the tail pipe body along the circumferential direction of the tail pipe body. The plurality of locating brackets are close to one end of the tail pipe body, which faces the tail pipe sleeve.

Optionally, the positioning bracket is L-shaped and includes a vertical section and a bending section that are connected to each other. The free end of the vertical section is connected to the outer wall of the tail pipe body. The bending section is bent towards one side of the vertical section, which faces the tail pipe sleeve.

Optionally, a limiting structure is arranged at one end of the tail pipe sleeve, which is close to the tail pipe body. The limit structure is used for preventing the clamp from falling off the tail pipe sleeve.

Optionally, the liner sleeve includes a large diameter end and a small diameter end. Smooth transition is realized between the large diameter end and the small diameter end. The small diameter end is sleeved on the end part of the tail pipe body.

Optionally, the liner sleeve has an arc along the direction from the small diameter end to the large diameter end.

The utility model also provides an automobile exhaust system, which comprises the automobile tail pipe.

The utility model also provides an automobile, which comprises an automobile body and an exhaust system. The exhaust system is provided with the tail pipe of the automobile.

Advantageous effects

1. The utility model provides an automobile tail pipe, which comprises a tail pipe body and a tail pipe sleeve. The tail pipe sleeve is detachably connected to the end of the tail pipe body through a connecting piece, and the tail pipe sleeve can rotate on the tail pipe body. The tail pipe body and the tail pipe sleeve are of split type structures, the tail pipe sleeve is a rotatable part, and the directions and the positions of the tail pipe sleeves can be adjusted in the assembly process, so that errors are compensated, interference is avoided, reworking is reduced, and the quality of a vehicle is improved.

2. The automobile exhaust system provided by the utility model comprises the automobile tail pipe, so that the position and the direction of the tail pipe sleeve can be conveniently adjusted during assembly, the assembly difficulty is reduced, the assembly efficiency of a vehicle is improved, and the cost is reduced.

3. The automobile provided by the utility model comprises an automobile body and an exhaust system. The exhaust system is provided with the tail pipe of the automobile. Therefore, when the vehicle is assembled, if the exhaust system interferes with the vehicle bottom structure, the position of the tail pipe sleeve can be adjusted, and the tail pipe does not need to be reworked, so that the production beat of the whole vehicle is smoother.

Drawings

Fig. 1 is a schematic perspective view of an automobile tail pipe according to an embodiment of the present utility model;

FIG. 2 is a front view of an automotive tailpipe according to one embodiment of the present utility model;

FIG. 3 is a bottom view of an automotive tailpipe according to one embodiment of the present utility model;

fig. 4 is a side view of an automotive tailpipe according to one embodiment of the present utility model.

The reference numerals are expressed as:

1. a tailpipe body; 2, a tail pipe sleeve, 3, a connecting piece;

21. a large diameter end, a small diameter end and a large diameter end;

31. 32, positioning support;

311. fixing ring 312, connecting plate 313, fastening bolt 314, fastening nut;

321. vertical section 322, bending section.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

In a first aspect, the present embodiment provides an automotive tailpipe. Fig. 1 is a schematic perspective view of an automobile tail pipe according to the present embodiment. Fig. 2 is a front view of an automobile tail pipe according to the present embodiment. Fig. 3 is a bottom view of an automobile tail pipe according to the present embodiment. Fig. 4 is a side view of an automobile tail pipe according to the present embodiment.

As shown in fig. 1 to 4, the present embodiment provides an automobile tail pipe, which includes a tail pipe body 1 and a tail pipe sleeve 2. The tail pipe sleeve 2 is detachably connected to the end of the tail pipe body 1 through a connecting member 3, and the tail pipe sleeve 2 can rotate on the tail pipe body 1.

In some examples, referring to fig. 1 to 4, the tail pipe body 1 and the tail pipe sleeve 2 are made of stainless steel. The tail pipe body 1 and the tail pipe sleeve 2 made of stainless steel have the advantages of light weight, corrosion resistance, fineness and good heat resistance.

In some examples, referring to fig. 1-4, the connection 3 between the tailpipe sleeve 2 and the tailpipe body 1 may be a flange, a groove connection, a ferrule connection, a snap connection, or the like. The present embodiment is not limited excessively, so long as it can be disassembled so as to adjust the angle of the tail pipe sleeve 2.

The automotive tail pipe of the present embodiment includes a tail pipe body 1 and a tail pipe sleeve 2. The tail pipe sleeve 2 is detachably connected to the end of the tail pipe body 1 through a connecting member 3 and the tail pipe sleeve 2 can rotate on the tail pipe body 1. Namely, the tail pipe body 1 and the tail pipe sleeve 2 are of split type structures, the tail pipe sleeve 2 is a rotatable part, and the direction and the position of the tail pipe sleeve 2 can be adjusted in the assembly process, so that errors are made up, interference is avoided, reworking is reduced, and the quality of a vehicle is improved.

In some embodiments, as shown in fig. 1 to 4, one end of the liner sleeve 2 is provided with a slot. The slotted end of the tail pipe sleeve 2 is sleeved on the end part of the tail pipe body 1. The connector 3 comprises a clip 31. The clip 31 is fitted over the tail pipe sleeve 2 and surrounds the slot therein to tighten one end of the tail pipe sleeve 2 against the end of the tail pipe body 1.

In some examples, referring to fig. 1 to 4, the number of slots at the end of the liner sleeve 2 may be one or more than one. This embodiment does not impose any excessive limitation as long as the clip is advantageous to tighten the tail pipe sleeve 2 against the end of the tail pipe body 1.

In some examples, referring to fig. 1-4, the slot is at least one of V-shaped, U-shaped, etc. So arranged, when tightening the clip 31, the slotted open side can be contracted to tighten one end of the tailpipe sleeve 2 against the end of the tailpipe body 1.

The one end of the tail pipe sleeve 2 of this embodiment is equipped with the fluting, utilizes clamp 31 to tie the one end of the tail pipe sleeve 2 that is equipped with the fluting on the tip of tail pipe body 1, can enough make between tail pipe body 1 and the tail pipe sleeve 2 zonulae occludens, is convenient for dismantle again in order to adjust the position and the angle of tail pipe sleeve 2, and simple structure, equipment is convenient. In addition, the extension length of the tail pipe sleeve can be changed by adjusting the depth of the tail pipe sleeve 2 sleeved into the tail pipe body 1.

In some embodiments, as shown in FIGS. 1 and 4, the clip 31 includes a securing ring 311, a pair of connection 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 connection plates 312 are provided on both sides of the opening of the fixing ring 311. The pair of connection plates 312 are respectively provided with through holes. The fastening bolts 313 are provided in through holes on a pair of connection plates 312. The fastening bolt 313 is provided with a fastening nut 314. The distance between the pair of connection plates 312 can be compressed by the engagement of the fastening bolt 313 and the fastening nut 314, thereby tightening the tail pipe sleeve 2 on the end of the tail pipe body 1.

In some examples, as shown in fig. 1 to 4, the fixing ring 311 and the pair of connection plates 312 are integrally formed. Such an arrangement can provide better structural strength and toughness. It will be appreciated that in other embodiments, the fixing ring 311 and the pair of connection plates 312 may be separate structures and connected together by welding or bolts.

In some examples, referring to fig. 1-4, the fixing ring 311 and the pair of connection plates 312 are made of stainless steel. Stainless steel is adopted for being more durable.

In some examples, as shown in fig. 4, the fixing ring 311 is provided with an opening, and a pair of connection plates 312 are disposed at both sides of the opening of the fixing ring 311. Wherein the left side of the connection plate 312 is vertical, and the right side of the connection plate 312 is approximately 7-shaped, and the top is bent between the pair of connection plates 312. So set up, can play the effect of support, prevent that fastening nut 314 from promoting when a pair of connecting plate 312 are close to each other, connecting plate 312 takes place slope and buckling deformation.

The clamp 31 of this embodiment includes a fixing ring 311, a pair of connection plates 312, a fastening bolt 313, the shaft portion of the fastening bolt 313 passes through the through holes on the pair of connection plates 312, a fastening nut 314 is disposed on the shaft portion of the fastening bolt 313, the fastening nut 314 and the head portion of the fastening bolt 313 clamp the pair of connection plates 312 inside, the pair of connection plates 312 can be mutually close by rotating the fastening nut 314, and then the fixing ring 311 tightens the tailpipe sleeve 2 on the end portion of the tailpipe body 1, so that the installation and the disassembly are convenient, and the structure is simple and reliable.

In some embodiments, as shown in fig. 1-3, 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 tail pipe body 1 in the circumferential direction of the tail pipe body 1. A plurality of locating brackets 31 are located near the end of the tailpipe body 1 facing the tailpipe sleeve 2.

In some examples, referring to fig. 1-3, the plurality of positioning brackets 32 are welded to the outer wall of the tailpipe body 1. The arrangement is convenient for processing and manufacturing, and the connection between the positioning bracket 32 and the outer wall of the tail pipe body 1 can be reliable.

In some examples, referring to fig. 1-3, the number of positioning brackets 32 may be one or two, and when the number of positioning brackets 32 is two or more, the two or more positioning brackets 32 are all located on the same circumference.

In this embodiment, the plurality of positioning brackets 32 are provided on the outer periphery of the tail pipe body 1, so that the tail pipe sleeve 2 can be prevented from reversely falling off the tail pipe body 1.

In some embodiments, as shown in FIG. 3, the positioning bracket 32 is L-shaped, including an interconnecting vertical section 321 and a bent section 322. The free end of the vertical section 321 is connected to the outer wall of the tailpipe body 1. The bending section 322 is bent towards the side of the vertical section 321 facing the tail pipe socket 2.

In some examples, as shown in fig. 3, vertical section 321 and bending section 322 are an integrally formed structure. So set up, the structure is more stable, the processing of being convenient for.

The positioning bracket 32 of the embodiment is L-shaped and comprises a vertical section 321 and a bending section 322 which are connected with each other, so that the tail pipe sleeve 2 can be prevented from falling off from the tail pipe body 1 along the axial direction of the tail pipe body 1 in a reverse direction, and the tail pipe sleeve 2 can be limited in the radial direction of the tail pipe body 1.

In some embodiments, referring to fig. 1 to 4, a limiting structure is disposed at an end of the tailpipe sleeve 2 near the tailpipe body 1. The limiting structure is used for preventing the clamp 31 from falling off the tail pipe sleeve 2.

In this embodiment, a limiting structure is arranged at one end of the tail pipe sleeve 2, which is close to the tail pipe body 1, so that the clamp 31 can be prevented from falling off from the tail pipe sleeve 2, and the installation and the disassembly are convenient.

In some embodiments, as shown in fig. 3, the tailpipe 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 are in smooth transition. The small diameter end 22 is sleeved on the end of the tail pipe body 1.

The tail pipe sleeve 2 of the embodiment comprises a large-diameter end 21 and a small-diameter end 22, and the diameter of the tail pipe sleeve 2 is gradually increased along the exhaust direction of tail gas, so that the tail pipe sleeve is beneficial to exhaust and noise reduction of the tail gas.

In some embodiments, referring to fig. 1-4, the liner sleeve 2 has a curvature along the small diameter end 22 toward the large diameter end 21.

The tail pipe sleeve 2 of the embodiment has radian, can be suitable for the special-shaped space structure at the bottom of the vehicle, and enables the large-diameter end 21 of the tail pipe sleeve 2 to bypass the obstruction of the structure at the bottom of the vehicle and correspond to the exhaust port on the vehicle body.

In a second aspect, the present embodiment provides an automobile exhaust system, which includes the automobile tail pipe in the above embodiment.

In some examples, the automotive exhaust system of the present embodiment is used to collect and exhaust gas, and is composed of an exhaust manifold, an exhaust pipe, a catalytic converter, an exhaust temperature sensor, an automotive muffler, an exhaust tail pipe, and the like.

The automobile exhaust system of the embodiment is used for discharging exhaust gas discharged by the operation of an engine, and simultaneously reduces pollution and noise of the discharged exhaust gas. The automobile can be used for motor vehicles such as light vehicles, minicars, buses and the like.

It will be appreciated that the present embodiment of the vehicle exhaust system may be used with an oil vehicle or a hybrid vehicle, etc.

The automobile exhaust system of the embodiment comprises the automobile tail pipe, so that the position and the direction of the tail pipe sleeve are convenient to adjust during assembly, the assembly difficulty is reduced, the assembly efficiency of a vehicle is improved, and the cost is reduced.

In a third aspect, the present embodiment provides an automobile, which includes an automobile body and an exhaust system. The exhaust system is provided with the tail pipe of the automobile.

In some examples, an automobile body includes an engine, a chassis, and a body. The engine is the power plant of the automobile. The chassis has the functions of supporting and installing the automobile engine and the assembly of all parts thereof to form the integral shape of the automobile, and receiving the power of the engine to enable the automobile to move and ensure normal running. The body is mounted on the chassis frame for the driver, passenger riding or loading cargo. The bodies of passenger cars and buses are generally of integral structures, and truck bodies are generally composed of two parts, namely a cab and a container. The exhaust system is connected to the engine, typically at the bottom of the chassis.

The automobile of the embodiment includes an automobile body and an exhaust system. The exhaust system is provided with the tail pipe of the automobile. Therefore, when the vehicle is assembled, if the exhaust system interferes with the vehicle bottom structure, the position of the tail pipe sleeve can be adjusted, and the tail pipe does not need to be reworked, so that the production beat of the whole vehicle is smoother.

It will be readily appreciated by those skilled in the art that the above advantageous ways can be freely combined and superimposed without conflict.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model. The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (9)

1. The automobile tail pipe is characterized by comprising a tail pipe body and a tail pipe sleeve;

The tail pipe sleeve is detachably connected to the end part of the tail pipe body through a connecting piece, and the tail pipe sleeve can rotate on the tail pipe body;

The tail pipe sleeve comprises a tail pipe body, a connecting piece and a connecting piece, wherein the tail pipe body is provided with a tail pipe sleeve body, one end of the tail pipe sleeve is provided with a slot, one end of the tail pipe sleeve provided with the slot is sleeved on the end of the tail pipe body, and the connecting piece comprises:

And the clamp is sleeved on the tail pipe sleeve and surrounds the slot, so that one end of the tail pipe sleeve is tightly tied on the end part of the tail pipe body.

2. The automotive tailpipe according to claim 1, wherein said clip comprises:

the fixing ring is sleeved on the tail pipe sleeve and is provided with an opening;

The connecting plates are arranged at two sides of the opening of the fixed ring, and are respectively provided with through holes;

The fastening bolts are arranged in the through holes on the pair of connecting plates; the fastening bolt is provided with a fastening nut, and the distance between the pair of connecting plates can be compressed through the cooperation of the fastening bolt and the fastening nut, so that the tail pipe sleeve is tightened on the end part of the tail pipe body.

3. The automotive tailpipe according to claim 1 or 2, wherein said connection member further comprises:

The tail pipe comprises a tail pipe body, a plurality of positioning brackets and a plurality of connecting rods, wherein the positioning brackets are distributed on the periphery of the tail pipe body along the circumferential direction of the tail pipe body, and the positioning brackets are close to one end of the tail pipe body, which faces towards a tail pipe sleeve.

4. A tailpipe for an automobile according to claim 3, wherein the positioning bracket is L-shaped and comprises a vertical section and a bending section which are connected with each other;

The free end of the vertical section is connected to the outer wall of the tail pipe body, and the bending section bends towards one side of the vertical section, which faces the tail pipe sleeve.

5. The tail pipe of claim 1, wherein the end of the tail pipe sleeve adjacent to the tail pipe body is provided with a limiting structure, and the limiting structure is used for preventing the clamp from falling off the tail pipe sleeve.

6. The automotive tail pipe according to claim 1, wherein the tail pipe sleeve comprises a large diameter end and a small diameter end;

the small diameter end is sleeved on the end part of the tail pipe body.

7. The automotive tailpipe according to claim 6, wherein said tailpipe sleeve has an arc in a direction from said small diameter end toward said large diameter end.

8. An automobile exhaust system according to any one of claims 1 to 7, wherein the automobile exhaust system includes an automobile tail pipe.

9. An automobile, comprising:

An automobile body;

An exhaust system provided with the automobile tail pipe according to any one of claims 1 to 7.