CN204344222U - Vehicle exhaust system, exhaust lifting lug and vehicle - Google Patents
Vehicle exhaust system, exhaust lifting lug and vehicle Download PDFInfo
- Publication number
- CN204344222U CN204344222U CN201420713229.5U CN201420713229U CN204344222U CN 204344222 U CN204344222 U CN 204344222U CN 201420713229 U CN201420713229 U CN 201420713229U CN 204344222 U CN204344222 U CN 204344222U
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- metal framework
- vehicle
- flexible member
- exhaust
- joint
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Abstract
The utility model discloses a kind of vehicle exhaust system, exhaust suspension hook and vehicle, vehicle exhaust system comprises: discharge means; Exhaust suspension hook, one end of exhaust suspension hook is connected with discharge means; Exhaust lifting lug, exhaust lifting lug comprises: joint, and joint is connected with the vehicle body of vehicle; Metal framework, metal framework is connected with joint, is limited with chamber in metal framework; Flexible member, flexible member to be located in chamber and to be connected with metal framework, and flexible member is provided with mounting hole, and the other end being vented suspension hook is arranged in mounting hole.According to vehicle exhaust system of the present utility model, metal framework can play spacing and supporting effect, and the maximum displacement of flexible member within metal framework, can only limit beating of vent systems, avoids interfering with periphery; Flexible member also can not come off at damage final vacuum suspension hook simultaneously, and Security improves; The stiffness tuning scope of flexible member becomes large, is conducive to the raising of car load NVH performance.
Description
Technical field
The utility model relates to technical field of vehicle, more specifically, relates to a kind of vehicle exhaust system and exhaust lifting lug thereof and has the vehicle of this vehicle exhaust system.
Background technique
Automobile exhaust system Main Function guides engine exhaust, process harmful exhaust and reduction noise.Vent systems is connected with vehicle body by exhaust lifting lug, and Main Function has two: one to be hang vent systems, and restriction vent systems jerk value, makes vent systems not interfere with periphery; Two is that hanger can play vibration isolation effect, and reduction vent systems is delivered to the vibration in car.
In the related, exhaust lifting lug is formed by the EPDM vulcanization of rubber.Rubber is a kind of elastic material, has lot of advantages: the shape of rubber parts is unrestricted, and the rigidity of all directions can unrestricted choice within the specific limits, has space spring performance, can bear the load of multiple directions; Technique is simple, cheap, is applicable to batch production; Easy maintenance.But also the following problem can be there is in this kind of exhaust lifting lug:
1, exhaust lifting lug does not have spacing constraint, can not obligate when exhaust vibration is larger to exhaust, easily causes vent systems and peripheral interference;
2, the easy ageing failure of exhaust lifting lug and after aging fracture, easily cause the risk that vent systems comes off, Security is low;
3, exhaust lifting lug bears the weight of vent systems, can not stretch long, and stiffness tuning scope is less, and exhaust lifting lug is not enough to vibration attenuation, easily causes car internal resonance noise, is unfavorable for car load NVH performance.
Model utility content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of vehicle exhaust system, beating of described vehicle exhaust system be little, Security improve.
The utility model also proposed a kind of exhaust lifting lug of above-mentioned vehicle exhaust system.
The utility model also proposed a kind of vehicle with above-mentioned vehicle exhaust system.
According to vehicle exhaust system of the present utility model, comprising: discharge means; Exhaust suspension hook, one end of described exhaust suspension hook is connected with described discharge means; Exhaust lifting lug, described exhaust lifting lug comprises: joint, and described joint is connected with the vehicle body of vehicle; Metal framework, described metal framework is connected with described joint, is limited with chamber in described metal framework; Flexible member, described flexible member to be located in described chamber and to be connected with described metal framework, and described flexible member is provided with mounting hole, and the other end of described exhaust suspension hook is arranged in described mounting hole.
According to vehicle exhaust system of the present utility model, metal framework can play spacing and supporting effect, makes the maximum displacement of flexible member within metal framework, can only limit beating of vent systems, avoids vent systems and periphery to interfere; The existence of metal framework simultaneously makes flexible member also can not come off at damage final vacuum suspension hook, and Security improves; And metal framework can accept the weight of vent systems, make the stiffness tuning scope of flexible member become large, be conducive to the raising of car load NVH performance.
In addition, following additional technical characteristics can also be had according to vehicle exhaust system of the present utility model:
According to an embodiment of the present utility model, described metal framework is formed as annular, and the inner ring of described metal framework limits described chamber.
According to an embodiment of the present utility model, described joint is formed as the axially extended sheet metal part along described metal framework, and top and the described joint of described metal framework are weldingly connected.
According to an embodiment of the present utility model, the two ends of described joint are respectively equipped with attachment hole, and described joint and described vehicle body are bolted.
According to an embodiment of the present utility model, described flexible member comprises: installing ring, and be provided with the axially extended through hole along described metal framework in described installing ring, described through hole is formed as described mounting hole; Multiple support, multiple described support is located between described installing ring and described metal framework along the circumference of described metal framework is spaced apart respectively, and one end of each described support is connected with described installing ring, and the other end of each described support is connected with described metal framework.
According to an embodiment of the present utility model, described installing ring and described metal framework are coaxially arranged.
According to an embodiment of the present utility model, described support comprises three, and three described supports are evenly arranged along the circumference of described metal framework is spaced apart.
According to an embodiment of the present utility model, the rubber parts that described installing ring and multiple described support are formed as one.
According to the exhaust lifting lug of vehicle exhaust system of the present utility model, described exhaust lifting lug comprises: joint, and described joint is connected with the vehicle body of vehicle; Metal framework, described metal framework is connected with described joint, is limited with chamber in described metal framework; Flexible member, described flexible member to be located in described chamber and to be connected with described metal framework, and described flexible member is provided with the mounting hole for installing exhaust suspension hook.
According to vehicle of the present utility model, comprise according to vehicle exhaust system of the present utility model.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the part-structure schematic diagram of the vehicle exhaust system according to the utility model embodiment;
Fig. 2 is the structural representation of the exhaust lifting lug according to the utility model embodiment.
Reference character:
Exhaust lifting lug 10; Exhaust suspension hook 20; Bolt 30;
Metal framework 11; Joint 12; Attachment hole 121; Flexible member 13; Installing ring 131; Support 132; Mounting hole 133.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below in conjunction with accompanying drawing detailed description according to the vehicle exhaust system of the utility model embodiment and exhaust lifting lug 10.
Shown in seeing figures.1.and.2, comprise discharge means, exhaust suspension hook 20 and exhaust lifting lug 10 according to the vehicle exhaust system of the utility model embodiment.Exhaust lifting lug 10 comprises joint 12, metal framework 11 and flexible member 13.
Joint 12 is connected with the vehicle body of vehicle.Metal framework 11 is connected with joint 12, is limited with chamber in metal framework 11.Flexible member 13 to be located in chamber and to be connected with metal framework 11, and flexible member 13 is provided with mounting hole 133.One end of exhaust suspension hook 20 is connected with discharge means, and the other end of exhaust suspension hook 20 is arranged in mounting hole 133.
According to the vehicle exhaust system of the utility model embodiment, exhaust lifting lug 10 comprises metal framework 11, flexible member 13 to be located in metal framework 11 and to be connected with metal framework 11, metal framework 11 can play spacing and supporting effect, make the maximum displacement of flexible member 13 can only within metal framework 11, limit beating of vent systems, avoid vent systems and periphery to interfere; The existence of metal framework 11 simultaneously makes flexible member 13 also can not come off at damage final vacuum suspension hook 20, and Security improves; And metal framework 11 can accept the weight of vent systems, make the stiffness tuning scope of flexible member 13 become large, be conducive to the raising of car load NVH performance.
As shown in Figure 2, metal framework 11 is formed as annular, and the inner ring of metal framework 11 limits chamber.Specifically, metal framework 11 is formed as ring, and the inner peripheral surface of metal framework 11 limits the cylindrical cavity of chamber both ends open.Flexible member 13 is located in chamber and flexible member 13 and metal framework 11 are connected together.Alternatively, flexible member 13 can be rubber parts, and rubber parts can sulfide with metal framework 11.
Flexible member 13 comprises installing ring 131 and multiple support 132.Be formed with through hole in installing ring 131, through hole extends along the axis of metal framework 11.This through hole is formed as above-mentioned mounting hole 133, and one end of exhaust suspension hook 20 can be located in through hole.Multiple support 132 to be located between installing ring 131 and metal framework 11 and respectively along the spaced apart setting of circumference of metal framework 11.One end of each support 132 is connected with installing ring 131, and the other end of each support 132 is connected with metal framework 11.
Installing ring 131 coaxially can be arranged with metal framework 11.Support 132 can comprise three, and three supports 132 are evenly arranged along the circumference of metal framework 11 is spaced apart.Three supports 132 are 120 degree along the angle formed between extended and adjacent two supports 132 of the radial direction of metal framework 11 respectively.Flexible member 13 stability of this kind of structure is higher and structure is simple.
According to examples more of the present utility model, the rubber parts that installing ring 131 and multiple support 132 can be formed as one.The structure convenient processing and manufacture that this kind is integrally formed, structure stability is good and cost is low.
As depicted in figs. 1 and 2, joint 12 can extend along the axis of metal framework 11.Joint 12 can be formed as sheet metal part.Joint 12 is located at the top of metal framework 11 and the top of metal framework 11 and joint 12 are weldingly connected.Further, the two ends of joint 12 are respectively equipped with attachment hole 121, and bolt 30 can penetrate in attachment hole 121, and joint 12 and vehicle body can be linked together by bolt 30.
In a word, have the following advantages according to the vehicle exhaust system tool of the utility model embodiment:
1, beating of vent systems can be limited, make maximum displacement can only within metal framework 11.
2, have the restriction of metal framework 11, flexible member 13 damages final vacuum system and also can not come off.
3, the stiffness tuning scope of flexible member 13 is large, has very great help for coupling car load NVH performance.
The vehicle exhaust system according to the utility model embodiment is comprised according to the vehicle of the utility model embodiment.Owing to having above-mentioned useful technique effect according to the vehicle exhaust system of the utility model embodiment, therefore little according to beating of the vehicle exhaust system of the utility model embodiment, car load NVH performance is good, Security is high.
According to the vehicle of the utility model embodiment other form and operation be known for the person of ordinary skill of the art, be not described in detail at this.
In description of the present utility model, it will be appreciated that, term " " center ", " length ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a vehicle exhaust system, is characterized in that, comprising:
Discharge means;
Exhaust suspension hook, one end of described exhaust suspension hook is connected with described discharge means;
Exhaust lifting lug, described exhaust lifting lug comprises:
Joint, described joint is connected with the vehicle body of vehicle;
Metal framework, described metal framework is connected with described joint, is limited with chamber in described metal framework;
Flexible member, described flexible member to be located in described chamber and to be connected with described metal framework, and described flexible member is provided with mounting hole, and the other end of described exhaust suspension hook is arranged in described mounting hole.
2. vehicle exhaust system according to claim 1, is characterized in that, described metal framework is formed as annular, and the inner ring of described metal framework limits described chamber.
3. vehicle exhaust system according to claim 2, is characterized in that, described joint is formed as the axially extended sheet metal part along described metal framework, and top and the described joint of described metal framework are weldingly connected.
4. vehicle exhaust system according to claim 3, is characterized in that, the two ends of described joint are respectively equipped with attachment hole, and described joint and described vehicle body are bolted.
5. vehicle exhaust system according to claim 2, is characterized in that, described flexible member comprises:
Installing ring, be provided with the axially extended through hole along described metal framework in described installing ring, described through hole is formed as described mounting hole;
Multiple support, multiple described support is located between described installing ring and described metal framework along the circumference of described metal framework is spaced apart respectively, and one end of each described support is connected with described installing ring, and the other end of each described support is connected with described metal framework.
6. vehicle exhaust system according to claim 5, is characterized in that, described installing ring and described metal framework are coaxially arranged.
7. vehicle exhaust system according to claim 5, is characterized in that, described support comprises three, and three described supports are evenly arranged along the circumference of described metal framework is spaced apart.
8. vehicle exhaust system according to claim 5, is characterized in that, the rubber parts that described installing ring and multiple described support are formed as one.
9. an exhaust lifting lug for vehicle exhaust system, is characterized in that, described exhaust lifting lug comprises:
Joint, described joint is connected with the vehicle body of vehicle;
Metal framework, described metal framework is connected with described joint, is limited with chamber in described metal framework;
Flexible member, described flexible member to be located in described chamber and to be connected with described metal framework, and described flexible member is provided with the mounting hole for installing exhaust suspension hook.
10. a vehicle, is characterized in that, comprises the vehicle exhaust system according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420713229.5U CN204344222U (en) | 2014-11-24 | 2014-11-24 | Vehicle exhaust system, exhaust lifting lug and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420713229.5U CN204344222U (en) | 2014-11-24 | 2014-11-24 | Vehicle exhaust system, exhaust lifting lug and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204344222U true CN204344222U (en) | 2015-05-20 |
Family
ID=53227496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420713229.5U Expired - Fee Related CN204344222U (en) | 2014-11-24 | 2014-11-24 | Vehicle exhaust system, exhaust lifting lug and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204344222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107743543A (en) * | 2015-06-12 | 2018-02-27 | 捷豹路虎有限公司 | Vehicle exhaust component |
-
2014
- 2014-11-24 CN CN201420713229.5U patent/CN204344222U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107743543A (en) * | 2015-06-12 | 2018-02-27 | 捷豹路虎有限公司 | Vehicle exhaust component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20211124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |