CN204978229U - Aftertreatment assembly structure - Google Patents
Aftertreatment assembly structure Download PDFInfo
- Publication number
- CN204978229U CN204978229U CN201520565449.2U CN201520565449U CN204978229U CN 204978229 U CN204978229 U CN 204978229U CN 201520565449 U CN201520565449 U CN 201520565449U CN 204978229 U CN204978229 U CN 204978229U
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- CN
- China
- Prior art keywords
- post
- processing assembly
- assembly structure
- vehicle frame
- connection bracket
- 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
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Abstract
The utility model belongs to the technical field of car parts, a aftertreatment assembly structure is provided, including connection elbow, preceding stage catalyst converter, back level catalyst converter and the tail pipe connected in order, the one end that connection elbow kept away from the preceding stage catalyst converter is connected with a flange, and a flange connects in turbo charger, still include a linking bridge and the 2nd linking bridge, back level catalyst converter is connected in the frame through a linking bridge, the tail pipe is connected in the frame through the 2nd linking bridge, preceding stage catalyst converter and back level catalyst converter are through the bellows joint. The utility model discloses an increasing a linking bridge of back level catalyst converter department, making the aftertreatment assembly at the equal and connected to the frame of front end, rear end and interlude, make its installation more firm, in driving motor vehicles, the aftertreatment assembly can not swung yet, increases the reliability of aftertreatment assembly installation, can guarantee the normal tail gas treatment of vehicle, improves the performance of vehicle.
Description
Technical field
The utility model belongs to technical field of automobile components, is specifically related to a kind of post-processing assembly structure.
Background technology
Post-processing assembly adopts the scheme of two-stage Catalyst process usually, and one end is connected with turbocharger of motor, and the other end is directly connected with freeing pipe, and is connected with hanging at the tail pipe place of post-processing assembly, by hanging, tail pipe is installed on vehicle frame.Existing this post-processing assembly structure arranges mounting structure due to only tail pipe place, and vibrate comparatively large in vehicle travel process, easily cause the swing of post-processing assembly, even loosening, reliability is poor, affects the performance of car load.
Utility model content
The purpose of this utility model is to provide a kind of post-processing assembly mounting structure, by increasing by first connection bracket at rear class Catalyst place, prevents the swing of post-processing assembly, increases the reliability that it is installed, and improves the performance of vehicle.
To achieve these goals, the utility model provides following technical scheme:
A kind of post-processing assembly structure, comprise the bridge piece, prime Catalyst, rear class Catalyst and the tail pipe that connect in turn, described bridge piece is connected with the first butt flange away from one end of described prime Catalyst, and described first butt flange is connected to turbocharger; Also comprise the first connection bracket and the second connection bracket, described rear class Catalyst is connected to vehicle frame by described first connection bracket; Described tail pipe is connected to described vehicle frame by described second connection bracket; Described prime Catalyst is connected by bellows with described rear class Catalyst.
Preferably, described first connection bracket comprises the anchor ear of rear class Catalyst described in clamping and is connected to the transition bracket of described anchor ear, and described transition bracket is connected to described vehicle frame.
Preferably, described anchor ear comprises the connecting element being connected to described transition bracket, and is removably connected to the movable part of described connecting element, and described connecting element and described movable part circumference wrap up described rear class Catalyst.
Preferably, described transition bracket is rectangular frame, and the another side of described rectangular frame is connected with described anchor ear, corresponding thereto be connected to described vehicle frame.
Preferably, also vibration isolating pad is provided with between described transition bracket and described vehicle frame.
Preferably, described second connection bracket comprises the hanging of tail pipe described in plug-in mounting and is connected to the hanger of described hanging, and described hanger is connected to described vehicle frame.
Preferably, described hanger is quality of rubber materials.
Preferably, described second connection bracket also comprises snap fit, and described hanger is connected to described vehicle frame by described snap fit.
Preferably, described tail pipe is also provided with avoiding structure.
The beneficial effects of the utility model are:
The utility model is by increasing by first connection bracket at rear class Catalyst place, make post-processing assembly in front end, rear end is all connected with vehicle frame with interlude, it is made to install more firm, in vehicle travel process, post-processing assembly also can not swing, increase the reliability that post-processing assembly is installed, the normal vent gas treatment of vehicle can be ensured, improve the performance of vehicle.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of detailed description of the invention of post-processing assembly structure provided by the utility model;
Fig. 2 is the connection diagram of a kind of detailed description of the invention first of post-processing assembly structure provided by the utility model connection bracket;
Fig. 3 is the connection diagram of a kind of detailed description of the invention second of post-processing assembly structure provided by the utility model connection bracket.
Reference numeral:
In Fig. 1-Fig. 3:
1, the first butt flange, 2, bridge piece, 3, prime Catalyst, 4, bellows, 5, isolation cushion, 6, transition bracket, 7, anchor ear, 8, rear class Catalyst, 9, tail pipe, 10, hanging, 11, hanger, 12, panel beating, 13, snap fit.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to Fig. 1-Fig. 3, in a kind of detailed description of the invention, post-processing assembly structure provided by the utility model, comprise the bridge piece 2, prime Catalyst 3, rear class Catalyst 8 and the tail pipe 9 that connect in turn, bridge piece 2 is connected with the first butt flange 1, first butt flange 1 away from one end of prime Catalyst 3 and is connected to turbocharger; Also comprise the first connection bracket and the second connection bracket, rear class Catalyst 8 is connected to vehicle frame by the first connection bracket; Tail pipe 9 is connected to vehicle frame by the second connection bracket; Prime Catalyst 3 is connected by bellows 4 with rear class Catalyst.
By increasing by first connection bracket at rear class Catalyst 8 place, make post-processing assembly in front end, rear end is all connected with vehicle frame with interlude, it is made to install more firm, in vehicle travel process, post-processing assembly also can not swing, increase the reliability that post-processing assembly is installed, the normal vent gas treatment of vehicle can be ensured, improve the performance of vehicle.
First butt flange 1 is suitable with the flange of turbocharger, and periphery is provided with the groove at the recessed center to the first butt flange 1, with connection convenient for assembly, by the first butt flange, bridge piece 2 is connected to turbocharger.Bridge piece 2 is connected by the mode of welding, riveting or screw being connected with prime Catalyst 3, and the two also can integrally process, and preferably one processing, increases the air-tightness of pipeline.Prime Catalyst 3 and bellows 4 pass through Flange joint, respectively at prime Catalyst 3, second butt flange is set away from one end of bridge piece 2, bellows 4 is arranged and suitable the 3rd butt flange of the second butt flange, and the second butt flange and the 3rd butt flange are by weld, riveting or together with screw connects and be.The other end of bellows 4 is connected with rear class Catalyst 8, and the other end of rear class Catalyst 8 is directly connected with tail pipe 9, and the other end of tail pipe 9 is connected to freeing pipe by the 4th butt flange.
First connection bracket comprises the anchor ear 7 of clamping rear class Catalyst 8 and is connected to the transition bracket 6 of anchor ear 7, and transition bracket 6 is connected to vehicle frame.Increased the area of contact of the first connection bracket and rear class Catalyst 8 by the mode of anchor ear, improve the reliability that this place installs.
Anchor ear 7 comprises and is connected to the connecting element that 6 framves are propped up in transition, and is removably connected to the movable part of connecting element, and connecting element and movable part circumference wrap up rear class Catalyst 8.By detouchable hooping structure, the installation of rear class Catalyst 8 can be more firm, and convenient for assembly and repair demolition.
Connecting element and movable part are hatch frame, and the two is equipped with outside flange at respective opening part, and connecting element and movable part are linked together by flange, and during free state, the two hole formed is elliptical aperture.
Anchor ear 7 also can be non-removable, the annular arrangement namely closed.
Transition bracket 6 is rectangular frame, and being connected with anchor ear 7 of rectangular frame, another side is corresponding thereto connected to vehicle frame.By rectangular frame structure, the rigidity of transition bracket 6 can be increased, prevent the distortion that Vehicular vibration causes.
Transition bracket 6 also can be other polygonized structure, or is directly one block of straight plate.
Vibration isolating pad 5 is also provided with between transition bracket 6 and vehicle frame.The vibration of vehicle frame transmission can be cushioned by increasing isolation cushion 5.
Second connection bracket comprises the hanging 10 of plug-in mounting tail pipe 9 and is connected to the hanger 11 of hanging 10, and hanger 11 is connected to vehicle frame.Because tail pipe 9 is little compared with the diameter of rear class Catalyst 8, adopt hanging 10 and hanger 11 can alleviate the weight of the second connection bracket, and fixing more convenient to pipeline of this kind of mode.
Hanger 11 is quality of rubber materials.Quality of rubber materials can cushion the vibration that vehicle frame transmits, and reduces rocking of post-processing assembly.
Second connection bracket also comprises snap fit 13, and hanger 11 is connected to vehicle frame by snap fit 13.Connect more convenient by the mode of snap fit.
Hanger 12 also can be directly connected in vehicle frame.
Hanging 10 and snap fit 13 can be one-body molded, forming, improving the intensity of the second connection bracket as directly bent by steel pipe.After hanging 10 is one-body molded with snap fit 13, hanger 12 can be one-body molded by the mode of sulfuration and hanger 10, snap fit 13, to improve the reliability of three's connection.
First connection bracket can be the structure of the second connection bracket in above-described embodiment, namely adopts the structure of hanging and hanger; The structure of the second connection bracket also can be the structure of the first connection bracket in above-described embodiment, namely adopts the structure of clip and transition bracket.
Tail pipe 9 is also provided with avoiding structure.To prevent the interference with circumferential component, convenient for assembly.Avoiding structure can for being located at the bending structure of tail pipe 9, and its bending is convex in the direction away from the vehicle frame longitudinal axis along vehicle frame transverse axis.
Although the utility model is described in conjunction with above embodiment, but the utility model is not limited to above-described embodiment, and only by the restriction of claim, those of ordinary skill in the art can easily modify to it and change, but do not leave essential idea of the present utility model and scope.
Claims (9)
1. a post-processing assembly structure, comprise the bridge piece, prime Catalyst, rear class Catalyst and the tail pipe that connect in turn, described bridge piece is connected with the first butt flange away from one end of described prime Catalyst, and described first butt flange is connected to turbocharger; It is characterized in that, also comprise the first connection bracket and the second connection bracket, described rear class Catalyst is connected to vehicle frame by described first connection bracket; Described tail pipe is connected to described vehicle frame by described second connection bracket; Described prime Catalyst is connected by bellows with described rear class Catalyst.
2. post-processing assembly structure according to claim 1, is characterized in that, described first connection bracket comprises the anchor ear of rear class Catalyst described in clamping and is connected to the transition bracket of described anchor ear, and described transition bracket is connected to described vehicle frame.
3. post-processing assembly structure according to claim 2, it is characterized in that, described anchor ear comprises the connecting element being connected to described transition bracket, and is removably connected to the movable part of described connecting element, and described connecting element and described movable part circumference wrap up described rear class Catalyst.
4. post-processing assembly structure according to claim 3, is characterized in that, described transition bracket is rectangular frame, and the another side of described rectangular frame is connected with described anchor ear, corresponding thereto be connected to described vehicle frame.
5. post-processing assembly structure according to claim 3, is characterized in that, is also provided with vibration isolating pad between described transition bracket and described vehicle frame.
6. post-processing assembly structure according to claim 1, is characterized in that, described second connection bracket comprises the hanging of tail pipe described in plug-in mounting and is connected to the hanger of described hanging, and described hanger is connected to described vehicle frame.
7. post-processing assembly structure according to claim 6, is characterized in that, described hanger is quality of rubber materials.
8. post-processing assembly structure according to claim 6, is characterized in that, described second connection bracket also comprises snap fit, and described hanger is connected to described vehicle frame by described snap fit.
9. post-processing assembly structure according to claim 1, is characterized in that, described tail pipe is also provided with avoiding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520565449.2U CN204978229U (en) | 2015-07-28 | 2015-07-28 | Aftertreatment assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520565449.2U CN204978229U (en) | 2015-07-28 | 2015-07-28 | Aftertreatment assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204978229U true CN204978229U (en) | 2016-01-20 |
Family
ID=55112633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520565449.2U Expired - Fee Related CN204978229U (en) | 2015-07-28 | 2015-07-28 | Aftertreatment assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204978229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944534A (en) * | 2021-10-28 | 2022-01-18 | 安徽江淮汽车集团股份有限公司 | Device for heating urea system by utilizing post-treatment heat |
-
2015
- 2015-07-28 CN CN201520565449.2U patent/CN204978229U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944534A (en) * | 2021-10-28 | 2022-01-18 | 安徽江淮汽车集团股份有限公司 | Device for heating urea system by utilizing post-treatment heat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20190728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |