CN206753707U - A kind of automobile exhaust pipe and automobile - Google Patents

A kind of automobile exhaust pipe and automobile Download PDF

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Publication number
CN206753707U
CN206753707U CN201720328164.6U CN201720328164U CN206753707U CN 206753707 U CN206753707 U CN 206753707U CN 201720328164 U CN201720328164 U CN 201720328164U CN 206753707 U CN206753707 U CN 206753707U
Authority
CN
China
Prior art keywords
clip
protuberance
exhaust pipe
automobile
automobile exhaust
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720328164.6U
Other languages
Chinese (zh)
Inventor
鹿启晨
高原
杨猛
张志强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Automotive Research Institute Co Ltd
Original Assignee
Beijing Automotive Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Automotive Research Institute Co Ltd filed Critical Beijing Automotive Research Institute Co Ltd
Priority to CN201720328164.6U priority Critical patent/CN206753707U/en
Application granted granted Critical
Publication of CN206753707U publication Critical patent/CN206753707U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of automobile exhaust pipe and automobile, and the automobile exhaust pipe includes：Automobile exhaust pipe, including：Downtake pipe, supporting plate is fixed with downtake pipe, supporting plate includes one first protuberance；Second exhaust pipe, sealing plate is fixed with second exhaust pipe, the internal diameter of sealing plate is more than the external diameter of supporting plate, and sealing plate includes second protuberance being engaged with the first protuberance；Cushion annular in shape, it is fixedly installed on the first protuberance；The first end of fixing clamp, including the first clip and the second clip, the first end of the first clip and the second clip is rotatably connected, and the second end of the first clip and the second end of the second clip are detachably connected.After mounting, interference fit is formed between the gap formed between cushion and the first protuberance and the second protuberance, the waste gas blocked in downtake pipe or second exhaust pipe gives off at this, improves the sealing of downtake pipe and second exhaust pipe junction.

Description

A kind of automobile exhaust pipe and automobile
Technical field
Auto parts and components field is the utility model is related to, especially a kind of automobile exhaust pipe and automobile.
Background technology
Automobile exhaust pipe be used for by engine work caused by waste gas be emitted into air.Due to automotive interior parts It is numerous, in order to coordinate the location arrangements of automotive interior parts, blast pipe can be arranged to the shape of segmentation connection in the prior art Formula.Waste gas caused by engine, part is untreated to be leaked in air from blast pipe junction, due to caused by engine In waste gas the pollution to atmospheric environment can be caused containing pernicious gas, the tail gas of leakage such as CO, HC and NOx.
With reference to Fig. 1, in order to ensure the sealing of the junction of the blast pipe of segmentation connection, the sealing of orthodox car blast pipe Mode by bolt presses sealing gasket come formed sealing, sealing gasket E need respectively with the flange plate C and blast pipe B on blast pipe A Flange plate D end face coordinated, i.e., the mode sealed using face, and sealing gasket area is bigger than normal, thus be difficult to ensure that Sealing effectiveness.
Utility model content
The utility model embodiment technical problems to be solved are to provide a kind of automobile exhaust pipe and automobile, are carried to realize The blast pipe of high score into multistage is connected with each other the sealing of opening position.
In order to solve the above technical problems, the automobile exhaust pipe that the utility model embodiment provides, including：
Downtake pipe, supporting plate is fixed with the downtake pipe, the supporting plate includes one first protuberance；
Second exhaust pipe, sealing plate is fixed with the second exhaust pipe, the internal diameter of the sealing plate is more than the support The external diameter of plate, the sealing plate include second protuberance being engaged with first protuberance；
Cushion annular in shape, it is fixedly installed on first protuberance；
Fixing clamp, including the first clip and the second clip, the first end of first clip and second clip First end is rotatably connected, and the second end of the second end of first clip and second clip is detachably connected；Described When second end of the first clip is connected with the second end of second clip, first clip encloses with second clip to be set Form an accommodation space；
Wherein, it is inserted in the supporting plate part when being arranged in the sealing plate, first protuberance and described Second protruding parts in the accommodation space, the cushion be arranged at first protuberance and second protuberance it Between.
Preferably, first clip and second clip include：
The clip body of curved shape；
The first connecting portion being connected with the first end of the clip body；
The second connecting portion being connected with the second end of the clip body, the second connecting portion and the clip body it Between be in predetermined angle, and the second connecting portion is provided with through hole.
Preferably, the first end of first clip is connected with the first end of second clip by pivot pin, and described Second end of one clip and the second end of second clip are bolted.
Preferably, the section of first protuberance is formed as triangle, and first protuberance is away from described first The opening position of blast pipe is connected using arc transition.
Preferably, the external diameter of the second exhaust pipe and the position being provided with the supporting plate outside first protuberance The external diameter for putting place is identical.
Preferably, the section of the cushion is formed as trapezoidal.
Preferably, the cushion is made of rubber.
According to another aspect of the present utility model, the utility model embodiment additionally provides a kind of automobile, including above-mentioned Automobile exhaust pipe.
Compared with prior art, the automobile exhaust pipe and automobile that the utility model embodiment provides, at least have with following Beneficial effect：
By the way that cushion is arranged on the first protuberance, after mounting, cushion is arranged on the first protuberance and second Between protuberance, and interference fit is formed between the gap formed between cushion and the first protuberance and the second protuberance, resistance Waste gas absolutely in downtake pipe or second exhaust pipe gives off at this, improves downtake pipe and second exhaust pipe connects Connect the sealing at place；The setting of fixing clamp, it has been easy to the connection and dismounting between downtake pipe and second exhaust pipe.
Brief description of the drawings
Fig. 1 is the structural representation of automobile exhaust pipe of the prior art；
Fig. 2 is the structural representation of the automobile exhaust pipe described in the utility model embodiment；
Fig. 3 is the diagrammatic cross-section of the automobile exhaust pipe described in the utility model embodiment；
Fig. 4 is the connection diagram of the automobile exhaust pipe described in the utility model embodiment；
Description of reference numerals：1st, downtake pipe；11st, supporting plate；2nd, second exhaust pipe；21st, sealing plate；3rd, cushion； 4th, fixing clamp；41st, the first clip；42nd, the second clip；111st, the first protuberance；211st, the second protuberance.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing And specific embodiment is described in detail.In the following description, there is provided the specific detail of such as specific configuration and component is only Only to assist in comprehensive understanding embodiment of the present utility model.Therefore, it will be apparent to those skilled in the art that can be to here The embodiment of description is made various changes and modifications without departing from the scope of the utility model and spirit.In addition, in order to clear and Succinctly, the description to known function and construction is eliminated.
It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is relevant with embodiment Special characteristic, structure or characteristic are included at least one embodiment of the present utility model.Therefore, go out everywhere in entire disclosure Existing " in one embodiment " or " in one embodiment " not necessarily refers to identical embodiment.In addition, these are specific special Sign, structure or characteristic can combine in one or more embodiments in any suitable manner.
Although having been described for the preferred embodiment of the utility model embodiment, those skilled in the art once learn Basic creative concept, then can make other change and modification to these embodiments.So appended claims are intended to solve It is interpreted as including preferred embodiment and falls into having altered and changing for the utility model embodiment scope.
Finally, it is to be noted that, herein, such as first and second or the like relational terms be used merely to by One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning Covering including for nonexcludability.
For reference picture 2 to Fig. 4, the utility model embodiment provides a kind of automobile exhaust pipe, including：
Downtake pipe 1, supporting plate 11 is fixed with the downtake pipe 1, the supporting plate 11 includes one first Protuberance 111；
Second exhaust pipe 2, sealing plate 21 is fixed with the second exhaust pipe 2, the internal diameter of the sealing plate 21 is more than institute The external diameter of supporting plate 11 is stated, the sealing plate 21 includes second protuberance being engaged with first protuberance 111 211；
Cushion 3 annular in shape, it is fixedly installed on first protuberance 111；
Fixing clamp 4, including the first clip 41 and the second clip 42, the first end of first clip 41 and described second The first end of clip 42 is rotatably connected, and the second end of the second end of first clip 41 and second clip 42 is detachable Connection；When being connected at the second end of first clip 41 with the second end of second clip 42, first clip 41 Enclose to set to form an accommodation space with second clip 42；
Wherein, it is inserted in the part of supporting plate 11 when being arranged in the sealing plate 21, first protuberance 111 It is located at second protuberance 211 in the accommodation space, the cushion 3 is arranged at first protuberance 111 and institute State between the second protuberance 211.
Supporting plate 11 is fixedly connected by way of welding with downtake pipe 1, likewise, sealing plate 21 is also using welding Mode and second exhaust pipe 2 between weld.By the way of welding, it is possible to increase supporting plate 11 and sealing plate 21 are fixed steady Solidity.
After downtake pipe 1 and second exhaust pipe 2 are installed, between the first protuberance 111 and the second protuberance 211 A gap is formed, interference fit is formed between cushion 3 and the gap, cushion 3 is folded in the first protuberance 111 and second Between protuberance 211, blocked the possibility that downtake pipe 1 and second exhaust pipe 2 leak outside, realize downtake pipe 1 with The excellent sealing that second exhaust pipe 2 docks.
When being installed between downtake pipe 1 and second exhaust pipe 2, the outer wall of the second protuberance 211 and the first clip 42 And second contact between clip 42.
Due to being to be rotatably connected between the first end of the first clip 41 and the first end of the second clip 42, when mounted only Need to be rotated at the second end of the first clip 41 or the second clip 42 and encase the second protuberance 211, then will by bolt Connected between second end of the first clip 41 and the second end of the second clip 42.
In the utility model embodiment, after the first clip 41 is fixedly connected with the second clip 42, the second protuberance 211 and first form between the accommodation space that is formed of clip 41 and the second clip 42 and are interference fitted, to realize to the He of supporting plate 11 The steadiness coordinated between sealing plate 21.
And further, in the utility model embodiment, first clip 41 and second clip 42 include：
The clip body of curved shape；
The first connecting portion being connected with the first end of the clip body；
The second connecting portion being connected with the second end of the clip body, the second connecting portion and the clip body it Between be in predetermined angle, and the second connecting portion is provided with through hole.
For the ease of assembling, second connecting portion is along horizontally arranged.
It is to coordinate the shape with the first protuberance 111 and the second protuberance 211 that clip body is arranged into curved shape Shape is set.
In assembling, by by between the second connecting portion of the first clip 41 and the second clip 42 by through the through hole Bolt is fixedly connected, to realize the connection between downtake pipe 1 and second exhaust pipe 2.
And further, in the utility model embodiment, the first end of first clip 41 and second clip 42 First end connected by pivot pin, the second end of first clip 41 and the second end of second clip 42 are connected by bolt Connect.
First clip 41 and the second clip 42 are rotatably connected by the setting of the pivot pin, realization.This kind of fit system is non- It is often simple.
And further, in the utility model embodiment, reference picture 3, the section of first protuberance 111 is formed as three It is angular, and opening position of first protuberance 111 away from the downtake pipe 1 is connected using arc transition.
By the first opening position of the protuberance 111 away from downtake pipe 1 be arranged to arc transition connection mode be in order to When being easy to assembling, the safe operation of personnel is improved, and prevent that other parts of automobile are caused to damage.If the first protuberance 111 opening positions away from downtake pipe 1 are arranged to pointed, are set to coordinate with the shape of the first protuberance 111, it is necessary to will Second protuberance 211, clip body and the place of position cooperation at this are also configured to pointed.In assembling, it is easy to people occur The problem of member does not pay attention to being scraped off occurs.Meanwhile pointed structure, in car running process, easily to other the zero of automobile Part causes to damage.
With reference to Fig. 3, in the utility model embodiment, the second protuberance 211 is partly coordinated between the first protuberance 111 , not identical with the shape of the first protuberance 111, second one end of protuberance 211 away from second exhaust pipe 2, with One opening position of the protuberance 111 away from downtake pipe 1 is mutually close.Such a set-up mode, saves manufacture material.
In the utility model embodiment, the second protuberance 211 can also be set in complete with the shape of the first protuberance 111 Identical shape.
And further, in the utility model embodiment, reference picture 3, external diameter and the support of the second exhaust pipe 2 The external diameter for the opening position being provided with plate 11 outside first protuberance 111 is identical.
The external diameter of second exhaust pipe 2 is arranged to the opening position with being provided with supporting plate 11 outside first protuberance 111 External diameter it is identical, be to realize the Butt Assembling between downtake pipe 1 and second exhaust pipe 2.
And further, in the utility model embodiment, reference picture 3, the section of the cushion 3 is formed as trapezoidal.
The bottom surface of the cushion 3 is fixed on the wall of the first protuberance 111, after mounting, the upper bottom of cushion 3 Fitted between the inwall of face and the second protuberance 211.
By the way of being bonded between cushion 3 and the first protuberance 111 and the second protuberance 211 using face, support is improved Sealing between plate 11 and sealing plate 21.
And further, the cushion 3 in the utility model embodiment is molded using rubber injection mold.Elastomeric material price is just Preferably, it is easily manufactured, cost can be reduced.
And in the utility model embodiment, sealing plate 21, supporting plate 11 and fixing clamp 4 are adopted and are made of a steel.
The automobile exhaust pipe provided by the utility model embodiment, it is possible to increase downtake pipe 1 and second exhaust pipe 2 The sealing of connection.During assembling, it is only necessary to supporting plate 11 is inserted into sealing plate 21, is obtaining the second protuberance 211 and first After coordinating between protuberance 111, by will be fixed between the first clip 41 and the second clip 42.Using above-mentioned cooperation Mode, it is easy to operate during installing/dismounting.Also, in the utility model embodiment, reduce the protuberance 111 of cushion 3 and first And the second contact area between protuberance 211, improve sealing effectiveness.
According to another aspect of the present utility model, the utility model embodiment additionally provides a kind of automobile, including above-mentioned Automobile exhaust pipe.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement The scope of protection of the utility model is also should be regarded as with retouching.

Claims (8)

  1. A kind of 1. automobile exhaust pipe, it is characterised in that including：
    Downtake pipe (1), supporting plate (11) is fixed with the downtake pipe (1), the supporting plate (11) includes one First protuberance (111)；
    Second exhaust pipe (2), sealing plate (21) is fixed with the second exhaust pipe (2), the internal diameter of the sealing plate (21) is big External diameter in the supporting plate (11), the sealing plate (21) include one be engaged with first protuberance (111) Two protuberances (211)；
    Cushion (3) annular in shape, it is fixedly installed on first protuberance (111)；
    Fixing clamp (4), including the first clip (41) and the second clip (42), the first end of first clip (41) and described The first end of second clip (42) is rotatably connected, the second end of first clip (41) and the of second clip (42) Two ends are detachably connected；When being connected at the second end of first clip (41) with the second end of second clip (42), First clip (41) is enclosed with second clip (42) to be set to form an accommodation space；
    Wherein, the supporting plate (11) be partly inserted in be arranged at the sealing plate (21) it is interior when, first protuberance (111) it is located at second protuberance (211) in the accommodation space, the cushion (3) is arranged at described first and protruded Between portion (111) and second protuberance (211).
  2. 2. automobile exhaust pipe according to claim 1, it is characterised in that first clip (41) and second clip (42) include：
    The clip body of curved shape；
    The first connecting portion being connected with the first end of the clip body；
    The second connecting portion being connected with the second end of the clip body, it is between the second connecting portion and the clip body Predetermined angle, and the second connecting portion is provided with through hole.
  3. 3. automobile exhaust pipe according to claim 1, it is characterised in that the first end of first clip (41) with it is described The first end of second clip (42) is connected by pivot pin, the second end of first clip (41) and second clip (42) Second end is bolted.
  4. 4. automobile exhaust pipe according to claim 1, it is characterised in that the section of first protuberance (111) is formed Opening position for triangle, and the remote downtake pipe (1) of first protuberance (111) is connected using arc transition.
  5. 5. automobile exhaust pipe according to claim 1, it is characterised in that the external diameter of the second exhaust pipe (2) with it is described The external diameter for the opening position being provided with supporting plate (11) outside first protuberance (111) is identical.
  6. 6. automobile exhaust pipe according to claim 1, it is characterised in that the section of the cushion (3) is formed as trapezoidal.
  7. 7. automobile exhaust pipe according to claim 1, it is characterised in that the cushion (3) is made of rubber.
  8. 8. a kind of automobile, it is characterised in that including the automobile exhaust pipe described in any one of claim 1 to 7.
CN201720328164.6U 2017-03-30 2017-03-30 A kind of automobile exhaust pipe and automobile Expired - Fee Related CN206753707U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720328164.6U CN206753707U (en) 2017-03-30 2017-03-30 A kind of automobile exhaust pipe and automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720328164.6U CN206753707U (en) 2017-03-30 2017-03-30 A kind of automobile exhaust pipe and automobile

Publications (1)

Publication Number Publication Date
CN206753707U true CN206753707U (en) 2017-12-15

Family

ID=60611129

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720328164.6U Expired - Fee Related CN206753707U (en) 2017-03-30 2017-03-30 A kind of automobile exhaust pipe and automobile

Country Status (1)

Country Link
CN (1) CN206753707U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171215

Termination date: 20200330