CN217917608U - Exhaust pipe hook structure of hybrid vehicle - Google Patents
Exhaust pipe hook structure of hybrid vehicle Download PDFInfo
- Publication number
- CN217917608U CN217917608U CN202220547086.XU CN202220547086U CN217917608U CN 217917608 U CN217917608 U CN 217917608U CN 202220547086 U CN202220547086 U CN 202220547086U CN 217917608 U CN217917608 U CN 217917608U
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- exhaust pipe
- hook
- connecting plate
- couple
- pipe hook
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- 230000000630 rising effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 230000001965 increasing effect Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Exhaust Silencers (AREA)
Abstract
The utility model discloses a blast pipe couple structure of hybrid vehicle type, including blast pipe couple and couple connecting plate, the couple connecting plate is connected on longeron behind the automobile body, and the blast pipe couple is connected on the couple connecting plate, and the blast pipe is installed on the blast pipe couple. The exhaust pipe hook is further connected to the hook connecting plate to form an exhaust pipe hook assembly, and the exhaust pipe hook assembly is welded to the rear longitudinal beam of the vehicle body. The utility model discloses blast pipe couple structure assembly comprises blast pipe couple and couple connecting plate, and blast pipe couple and couple connecting plate form the assembly through the welding, then the welding is longeron behind the automobile body, satisfies blast pipe couple installation demand.
Description
Technical Field
The utility model belongs to the technical field of automobile exhaust system, concretely relates to exhaust pipe hook structure of hybrid vehicle type.
Background
Along with the increasingly higher requirements of consumers on the driving comfort and the quality of vehicles, the NVH becomes an important index for improving the performance of various automobile manufacturers, and the requirement of the NVH on the rigidity of the exhaust hook is increased along with the increase of the requirements.
In addition, an exhaust pipe of a common fuel vehicle type penetrates through the lower side of the middle channel at the front floor, for a mixed vehicle type, due to the fact that a battery pack is arranged below the front floor, the trend of the exhaust pipe needs to change towards the side of the threshold, the position of a hook of the exhaust pipe needs to be correspondingly moved to the threshold or a floor longitudinal beam, due to the fact that the Y-direction pipeline span is large, the requirements for the dynamic/rigidity and the strength of the hook are high, and the rigidity and the strength at the hook of the exhaust pipe cannot meet the target requirements easily.
SUMMERY OF THE UTILITY MODEL
To exist not enough among the prior art, the utility model aims to provide a simple structure, convenient to use, the blast pipe couple structure of hybrid vehicle type that dynamic stiffness is strong, promoted the dynamic stiffness and the car NVH performance of blast pipe couple.
In order to achieve the above purpose, the technical scheme of the utility model is that: the exhaust pipe hook structure of the hybrid vehicle comprises an exhaust pipe hook and a hook connecting plate, wherein the hook connecting plate is connected to a rear longitudinal beam of a vehicle body, the exhaust pipe hook is connected to the hook connecting plate, and an exhaust pipe is installed on the exhaust pipe hook.
Furthermore, the exhaust pipe hook is further connected to the hook connecting plate to form an exhaust pipe hook assembly, and the exhaust pipe hook assembly is welded on the rear longitudinal beam of the vehicle body.
Furthermore, the end part of one end, far away from the hook connecting plate, of the exhaust pipe hook is provided with an assembly guide, a limiting structure is arranged on the exhaust pipe hook close to the hook connecting plate, and the part, connected with the exhaust pipe hook, of the exhaust pipe is located between the assembly guide and the limiting structure.
Furthermore, the end part of the assembly guide positioned on the exhaust pipe hook is of a conical structure, and the limiting structure is an annular convex structure which is arranged on the exhaust pipe hook.
Further, the couple connecting plate is the hunch-up structure, and the blast pipe couple welding is in the inboard at couple connecting plate top, and the blast pipe couple is wrapped up by the couple connecting plate.
Furthermore, one side of the hook connecting plate is provided with an outward-turned large-angle flanging which is welded with the bottom surface of the rear longitudinal beam of the automobile body, one side of the hook connecting plate is provided with an inward-turned small-angle flanging which is welded with the side surface of the rear longitudinal beam of the automobile body.
Furthermore, a boss for positioning the clamp is arranged at the top of the hook connecting plate, and reinforcing ribs are arranged on two side walls of the hook connecting plate.
Furthermore, the exhaust pipe hook is of a straight solid cylindrical structure.
Adopt the utility model discloses technical scheme's advantage does:
the utility model provides a blast pipe couple structure for vehicle body blast pipe couple dynamic stiffness promotes obviously, through whole car aassessment, satisfies NVH performance requirement. The problem that the dynamic rigidity of an exhaust pipe hook in a vehicle body is insufficient, vibration and noise are large, and NVH performance is affected in the prior art is solved; meanwhile, the scheme avoids the increase of the weight of the vehicle body caused by directly increasing the material thickness and improving the rigidity, and is favorable for light weight and cost control. The exhaust pipe connecting plate is welded and connected with the two surfaces of the longitudinal beam, so that the rigidity and the strength of the exhaust pipe connecting plate can be effectively improved, the dynamic rigidity of the exhaust pipe hook is improved, and the NVH performance of the automobile is improved.
Drawings
The invention will be described in further detail with reference to the following drawings and detailed description:
FIG. 1 is a front view of the hook structure of the exhaust pipe of the present invention;
FIG. 2 is a schematic top view of the hook structure of the exhaust pipe of the present invention;
FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1;
fig. 4 is a schematic view of the connection between the exhaust pipe hook structure and the rear longitudinal beam of the vehicle body;
fig. 5 is a schematic view of the mounting arrangement of the exhaust pipe on the rear side member of the vehicle body.
The labels in the above figures are respectively: 1. an exhaust pipe hook; 11. assembling and guiding; 12. a limiting structure; 2. a hook connecting plate; 21. flanging at a large angle; 22. flanging at a small angle; 23. a boss; 24. reinforcing ribs; 3. a vehicle body rear longitudinal beam; 4. and (4) exhausting the gas.
Detailed Description
In the present invention, it is to be understood that the term "length"; "Width"; "Up"; "Down"; "front"; "Back"; "left"; "Right"; "vertical"; "horizontal"; "Top"; "bottom" "inner"; "outer"; "clockwise"; "counterclockwise"; "axial"; "planar direction"; the directional or positional relationship indicated as "circumferential" or the like is based on the directional or positional relationship shown in the drawings, and is only for convenience of description and simplified description, and does not indicate or imply that the device or element referred to must have a particular orientation; constructed and operative in a particular orientation and therefore should not be construed as limiting the invention.
As shown in fig. 1 to 5, an exhaust pipe hook structure of a hybrid vehicle type includes an exhaust pipe hook 1 and a hook connecting plate 2, the hook connecting plate 2 is connected to a rear longitudinal beam 3 of a vehicle body, the exhaust pipe hook 1 is connected to the hook connecting plate 2, and an exhaust pipe 4 is installed on the exhaust pipe hook 1. The exhaust pipe hook 1 is further connected to the hook connecting plate 2 to form an exhaust pipe hook assembly, and the exhaust pipe hook assembly is welded to the rear longitudinal beam 3 of the vehicle body. The utility model discloses blast pipe couple structure assembly comprises blast pipe couple and couple connecting plate, and blast pipe couple and couple connecting plate form the assembly through the welding, then the welding is longeron behind the automobile body, satisfies blast pipe couple installation demand.
In order to facilitate the assembly and installation of the exhaust pipe and the exhaust pipe hook 1, an assembly guide 11 is arranged at the end part, far away from the hook connecting plate 2, of the exhaust pipe hook 1, a limiting structure 12 is arranged on the exhaust pipe hook 1 close to the hook connecting plate 2, and the part, connected with the exhaust pipe hook 1, of the exhaust pipe 4 is located between the assembly guide 11 and the limiting structure 12; specifically, the part of the exhaust pipe mounting rubber sleeve connected with the exhaust pipe hook is positioned between the assembly guide and the limiting structure. Preferably, the end of the assembly guide 11 on the exhaust pipe hook 1 is a conical structure, and the limiting structure 12 is an annular convex structure rising from the exhaust pipe hook 1.
The top of the hook connecting plate 2 is provided with a boss 23 for positioning a clamp, and two side walls of the hook connecting plate 2 are provided with reinforcing ribs 24 for enhancing the rigidity of the part and draining the liquid.
Specifically, the hook connecting plate is a stamping part of HC340/590DP-1.5mm, the exhaust pipe hook is wrapped in the middle protrusion, the surface support with the reinforcing ribs is erected on two sides and reinforced, and the welding flanging is lapped on two surfaces of the bottom surface and the side surface of the rear longitudinal beam, so that the rigidity of the exhaust pipe hook assembly is guaranteed.
Through the optimization of the scheme, the dynamic stiffness of the exhaust pipe hook in the vehicle body is obviously improved, and the NVH performance requirement is met through the evaluation of the whole vehicle. The scheme avoids the problem of increasing the weight of the vehicle body due to the fact that the material thickness is directly increased and the rigidity is improved, light weight and cost control are facilitated, and meanwhile the design meets the generalization requirement.
To current blast pipe hook structure with the utility model provides a blast pipe hook structure assembly is contrast test, under the same operating mode, vehicle body blast pipe couple dynamic stiffness test data is as shown in the following table:
according to the upper table, the dynamic stiffness of the exhaust pipe hook structure assembly in the X, Y and Z directions is greater than that of the exhaust pipe hook structure in the prior art, and the lifting amplitude is larger; the utility model provides an exhaust pipe couple structure assembly has solved among the prior art automobile body couple dynamic stiffness not enough, vibrates big noise that produces, influences the problem of NVH performance.
The utility model provides a blast pipe couple structure for vehicle body blast pipe couple dynamic stiffness promotes obviously, through whole car aassessment, satisfies NVH performance requirement. The problem that the dynamic rigidity of an exhaust pipe hook in a vehicle body is insufficient, vibration and noise are large, and NVH performance is influenced in the prior art is solved; meanwhile, the scheme avoids the increase of the weight of the vehicle body caused by directly increasing the material thickness and improving the rigidity, and is beneficial to light weight and cost control. The exhaust pipe connecting plate is welded with the two surfaces of the longitudinal beam, so that the rigidity and the strength of the exhaust pipe connecting plate can be effectively improved, the dynamic rigidity of the exhaust pipe hook is improved, and the NVH (noise, vibration and harshness) performance of the automobile is improved.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without the technical solutions of the present invention, or the present invention can be directly applied to other occasions without the improvements, and all are within the protection scope of the present invention.
Claims (4)
1. The utility model provides an exhaust pipe hook structure of hybrid vehicle type which characterized in that: the exhaust pipe hook comprises an exhaust pipe hook (1) and a hook connecting plate (2), wherein the hook connecting plate (2) is connected to a rear longitudinal beam (3) of a vehicle body, the exhaust pipe hook (1) is connected to the hook connecting plate (2), and an exhaust pipe (4) is installed on the exhaust pipe hook (1); an assembly guide (11) is arranged at the end part, far away from the hook connecting plate (2), of the exhaust pipe hook (1), a limiting structure (12) is arranged on the exhaust pipe hook (1) close to the hook connecting plate (2), and the part, connected with the exhaust pipe hook (1), of the exhaust pipe (4) is located between the assembly guide (11) and the limiting structure (12); the exhaust pipe hook (1) is wrapped by the hook connecting plate (2); one side of the hook connecting plate (2) is provided with a large-angle flanging (21) which is turned outwards, the large-angle flanging (21) is welded with the bottom surface of the rear longitudinal beam of the vehicle body, one side of the hook connecting plate (2) is provided with a small-angle flanging (22) which is turned inwards, and the small-angle flanging (22) is welded with the side surface of the rear longitudinal beam of the vehicle body; the top of couple connecting plate (2) is equipped with boss (23) that are used for anchor clamps location, is equipped with strengthening rib (24) on the both sides wall of couple connecting plate (2).
2. The exhaust pipe hanger structure of a hybrid vehicle type as set forth in claim 1, characterized in that: the exhaust pipe hook (1) is further connected to the hook connecting plate (2) to form an exhaust pipe hook assembly, and the exhaust pipe hook assembly is welded to the rear longitudinal beam (3) of the vehicle body.
3. The exhaust pipe hanger structure of a hybrid vehicle type as set forth in claim 2, characterized in that: the end part of the assembly guide (11) positioned on the exhaust pipe hook (1) is of a conical structure, and the limiting structure (12) is of an annular convex structure rising on the exhaust pipe hook (1).
4. The exhaust pipe hanger structure of a hybrid vehicle type as set forth in claim 3, characterized in that: the exhaust pipe hook (1) is of a straight solid cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220547086.XU CN217917608U (en) | 2022-03-14 | 2022-03-14 | Exhaust pipe hook structure of hybrid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220547086.XU CN217917608U (en) | 2022-03-14 | 2022-03-14 | Exhaust pipe hook structure of hybrid vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217917608U true CN217917608U (en) | 2022-11-29 |
Family
ID=84146061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220547086.XU Active CN217917608U (en) | 2022-03-14 | 2022-03-14 | Exhaust pipe hook structure of hybrid vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217917608U (en) |
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2022
- 2022-03-14 CN CN202220547086.XU patent/CN217917608U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240429 Address after: 241000 No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, China Patentee after: CHERY AUTOMOBILE Co.,Ltd. Country or region after: China Address before: 241000 Building 8, science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee before: Chery Commercial Vehicles (Anhui) Co., Ltd. Country or region before: China |