CN220378365U - Aftertreatment assembly fixing device and vehicle - Google Patents
Aftertreatment assembly fixing device and vehicle Download PDFInfo
- Publication number
- CN220378365U CN220378365U CN202321975985.0U CN202321975985U CN220378365U CN 220378365 U CN220378365 U CN 220378365U CN 202321975985 U CN202321975985 U CN 202321975985U CN 220378365 U CN220378365 U CN 220378365U
- Authority
- CN
- China
- Prior art keywords
- post
- treatment
- clamp
- connecting plate
- aftertreatment
- 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.)
- Active
Links
- 230000035939 shock Effects 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims description 33
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000000126 substance Substances 0.000 abstract description 4
- 238000011900 installation process Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a post-treatment assembly fixing device and a vehicle, wherein the device comprises a post-treatment hanging bracket, a pressing plate, a rubber shock pad, a sleeve, an upper post-treatment clamp and a lower post-treatment clamp, wherein the upper post-treatment clamp comprises a bracket in a shape like a Chinese character 'ji' and a welding nut, and the upper post-treatment clamp and the lower post-treatment clamp are placed at a clamp groove of the post-treatment assembly and fastened through bolts; the post-treatment hanging bracket comprises a first connecting plate, a second connecting plate and a fixed plate, wherein two through holes are reserved on the fixed plate, a sleeve penetrates through the lower sides of the through holes to be contacted with the upper surface of the bracket in the shape of a Chinese character 'ji' of the upper post-treatment clamp, and the upper side of the sleeve is contacted with the pressing plate; the two rubber shock absorption pads penetrate through the sleeve and are sequentially arranged among the upper post-treatment clamp, the post-treatment hanging bracket and the pressing plate, and are fastened through bolts; the first connecting plate and the second connecting plate are respectively connected with the first cross beam and the second cross beam of the frame. The utility model is applied to dangerous chemical transport vehicles, has high integration degree and small number of parts, improves the strength of the hanging bracket, and has simple installation process.
Description
Technical Field
The utility model relates to an automobile aftertreatment assembly fixing device, which is applied to dangerous chemicals transportation vehicles and belongs to the technical field of automobile parts.
Background
Aftertreatment assembly fixtures are important components in an automotive chassis, typically used to secure aftertreatment assemblies. The post-treatment assembly for the six-vehicle type has the advantages of large weight and high price, and the post-treatment fixing device has enough strength to ensure the safety of the post-treatment assembly, and needs to consider the light weight requirement and the convenience in assembly. Because of the special application scene of the dangerous chemical transportation vehicle, the post-treatment assembly needs to be arranged at the front part of the vehicle and below the cab, but various pipelines, cab lifting devices, cooling modules and the like are arranged below the cab, the post-treatment fixing device needs to be miniaturized and light, and meanwhile, the post-treatment fixing device is simple in structure, so that the assembly and maintenance convenience of products are improved.
The existing dangerous chemical vehicle type post-treatment assembly mostly adopts a fixing mode of combining an integrated clamp and an L-shaped bracket, and is assembled on a cross beam of a vehicle frame or assembled on the ventral surface of the vehicle frame by virtue of a front lower protective bracket; the fixed mode of integral type clamp and L type support combination has the aftertreatment assembly difficulty, shortcoming such as intensity weak, and L type support appearance is big simultaneously, and occupation space is big, leads to a crossbeam department chassis pipeline to arrange the difficulty, and assembly and maintenance convenience are relatively poor.
Disclosure of Invention
The utility model aims to solve the technical problems of large weight, difficult assembly and maintenance and the like of the post-treatment fixing device for the dangerous goods transportation vehicle type.
In order to solve the technical problem, the utility model provides a post-treatment assembly fixing device which comprises a post-treatment hanging bracket, a pressing plate, a rubber shock pad, a sleeve, an upper post-treatment clamp and a lower post-treatment clamp, wherein the upper post-treatment clamp comprises a bracket in a shape like a Chinese character 'ji' and a welding nut, and the upper post-treatment clamp and the lower post-treatment clamp are placed in a clamp groove of the post-treatment assembly and fastened through bolts; the post-treatment hanging bracket comprises a first connecting plate, a second connecting plate and a fixed plate, wherein two through holes are reserved in the fixed plate, a sleeve penetrates through the lower sides of the through holes to be contacted with the upper surface of a bracket in a shape like a Chinese character 'ji' of the upper post-treatment clamp, and the upper side of the sleeve is contacted with the pressing plate; the two rubber shock absorption pads penetrate through the sleeve and are sequentially arranged among the upper post-treatment clamp, the post-treatment hanging bracket and the pressing plate, and the middle of the sleeve is fastened by bolts; the first connecting plate and the second connecting plate are respectively connected with the first cross beam and the second cross beam of the frame; the post-treatment hanger, the pressing plate, the rubber shock pad, the sleeve, the upper post-treatment clamp and the lower post-treatment clamp are combined to form a post-treatment assembly fixing device which is fixed on the frame.
The post-treatment hanging bracket further comprises a first linear transition beam, a first arc transition beam, a second arc transition beam and a second linear transition beam; the first connecting plate and the second connecting plate are provided with connecting plate mounting holes; the first connecting plate and the second connecting plate are fixedly connected with the lower wing surface of the frame cross beam through connecting plate mounting holes penetrating through bolts on two sides of the connecting plate.
The cross sections of the fixing plate, the first arc transition beam, the second arc transition beam, the first linear transition beam and the second linear transition beam are H-shaped, namely reinforcing ribs with the thickness larger than that of the body are arranged on two sides of the fixing plate.
And a triangular reinforcing rib is arranged at the joint of the second connecting plate and the second linear transition beam, so that the strength of the joint is improved.
The included angle between the first connecting plate and the second connecting plate is 90 degrees, so that a cab lifting device can be avoided, and the position and the structure of a frame cross beam can be adapted.
Last aftertreatment clamp still includes semi-circular clamp and backup pad, and several style of calligraphy support welding is on semi-circular clamp, and the backup pad simultaneously with several style of calligraphy support and semi-circular clamp welding, has increased the intensity of last aftertreatment clamp.
Two mounting holes of the bracket in the shape of a Chinese character 'ji' are arranged on the bracket in the shape of a Chinese character 'ji' and are matched with through holes on the post-treatment hanging bracket.
The outside of lower aftertreatment clamp is equipped with spacing hem, and when last aftertreatment clamp and lower aftertreatment clamp connect, spacing hem can effectively prevent that bolt-up moment of torsion from being too big and leading to the clamp to warp.
The utility model also provides a vehicle on which the aftertreatment assembly fixing device as described above is mounted.
The beneficial effects are that: the special-shaped double-fixing structure is adopted, so that the strength of the hanger is improved, meanwhile, the space is reserved for other parts, and the structural space at the front part of the frame is fully utilized; the section of the post-treatment hanging bracket is H-shaped, so that the structural strength of the hanging bracket is improved, the manufacturing process is simple, the implementation is easy, the cost is low, and the overall appearance is concise and attractive; the included angle between the first connecting plate and the second connecting plate of the post-treatment hanging bracket is 90 degrees, and the structural strength of the post-treatment hanging bracket is increased in a vertical arrangement mode; the sleeve can effectively prevent the rubber shock pad from being damaged due to transitional extrusion when the fixing bolt is tightened; the limit folded edges on the lower post-treatment clamp can effectively prevent the clamp from deforming; the support plate is added in the upper post-treatment clamp, so that the strength of the clamp is improved; the utility model has high integration degree, less parts of the whole device, simple installation process and capability of meeting the light weight and modularization requirements of the whole vehicle.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of the post-treatment hanger of the present utility model;
FIG. 3 is a schematic view of the structure of the post-treatment clamp of the present utility model;
FIG. 4 is a schematic view of the post-processing clamp of the present utility model.
Fig. 5 is a schematic view of the installation of the present utility model.
In the figure: 1. post-treatment hanging frame; 11. a second connecting plate; 12. a connecting plate mounting hole; 13. a first connecting plate; 14. a first linear transition beam; 15. arc transition beam I; 16. a fixing plate; 17. a through hole; 18. arc transition beam II; 19. a linear transition beam II; 110. triangular reinforcing ribs; 2. a pressing plate; 3. rubber shock pad; 4. a sleeve; 5. a post-treatment clamp is arranged; 51. a semicircular clamp; 52. a bracket in a shape of a Chinese character 'ji'; 53. a support plate; 54. welding a nut; 55. a bracket mounting hole in a shape like a Chinese character 'ji'; 6. a lower post-treatment clamp; 61. limit flanging.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 5, the present utility model provides a post-treatment assembly fixing device, comprising a post-treatment hanger 1, a pressing plate 2, a rubber shock pad 3, a sleeve 4, an upper post-treatment clamp 5 and a lower post-treatment clamp 6, wherein the upper post-treatment clamp 5 comprises a bracket 52 in a shape of a Chinese character 'ji' and a welding nut 54, and the upper post-treatment clamp 5 and the lower post-treatment clamp 6 are placed at a clamp groove of the post-treatment assembly and fastened by bolts; the post-treatment hanger 1 comprises a first connecting plate 13, a second connecting plate 11 and a fixed plate 16, wherein two through holes 17 are reserved on the fixed plate 16, the double-mounting hole structure is beneficial to increasing the stability of a fixing device of the post-treatment assembly, the sleeve 4 passes through the lower side of the through holes 17 to be contacted with the upper surface of a Chinese character 'ji' -shaped bracket 52 of the upper post-treatment clamp 5, and the upper side is contacted with the pressing plate 2; the two rubber shock pads 3 pass through the sleeve 4 and are sequentially arranged among the upper post-treatment clamp 5, the post-treatment hanger 1 and the pressing plate 22, and the middle of the sleeve 4 is fastened by bolts; the sleeve 4 mainly plays a limiting role, so that the rubber shock pad 3 is effectively prevented from being damaged due to overlarge fastening torque of the fixing bolt, the rubber shock pad 3 plays a role in shock absorption, the two rubber shock pads 3 penetrate through the sleeve 2 and are respectively positioned on two sides of the fixing plate 16, and the middle through bolt is matched with the welding nut 54 of the upper post-treatment clamp 5 for fastening so as to protect the post-treatment assembly and reduce damage of road vibration to the post-treatment assembly; the first connecting plate 13 and the second connecting plate 11 are respectively connected with the first cross beam and the second cross beam of the frame; the post-treatment hanger 1, the pressing plate 2, the rubber shock pad 3, the sleeve 4, the upper post-treatment clamp 5 and the lower post-treatment clamp 6 are combined to form a post-treatment assembly fixing device which is fixed on the frame.
The post-treatment hanging bracket 1 further comprises a first linear transition beam 14, a first arc transition beam 15, a second arc transition beam 18 and a second linear transition beam 19; the first connecting plate 13 and the second connecting plate 11 are provided with connecting plate mounting holes 12 for assembling fixing bolts to fix the post-treatment hanger on the frame; the first connecting plate 13 and the second connecting plate 11 penetrate through bolts through connecting plate mounting holes 12 on two sides of the connecting plate and are fixedly connected with the lower wing surface of the frame cross beam; the fixing plate of the post-treatment hanging bracket is connected with the linear transition beam through the arc transition beam, and the special-shaped double-fixing structure can not only increase the strength of the hanging bracket, but also reserve sufficient space for other parts.
The cross sections of the fixing plate 16, the first arc transition beam 15, the second arc transition beam 18, the first linear transition beam 14 and the second linear transition beam 19 are H-shaped, namely reinforcing ribs with the thickness larger than that of the body are arranged on two sides of the fixing plate, so that the whole bending resistance is ensured while the front part parts of the frame are avoided, and the strength of the post-treatment hanger 1 is improved.
And a triangular reinforcing rib 110 is arranged at the joint of the second connecting plate 11 and the second linear transition beam 19, so that the strength of the joint is improved.
The included angle between the first connecting plate 13 and the second connecting plate 11 is 90 degrees, so that a cab lifting device can be avoided, the position and the structure of a frame cross beam can be adapted, and the stability of the whole set of fixing device is improved.
The upper post-treatment clamp 5 further comprises a semicircular clamp 51 and a supporting plate 53, the bracket 52 in the shape of a Chinese character 'ji' is welded on the semicircular clamp 51, and the supporting plate 53 is welded with the bracket 52 in the shape of a Chinese character 'ji' and the semicircular clamp 51 at the same time, so that the strength of the upper post-treatment clamp 5 is improved.
The bracket 52 is provided with two bracket mounting holes 55 which are matched with the through holes 17 on the post-treatment hanger 1.
The outside of lower aftertreatment clamp 6 is equipped with spacing hem 61, and when last aftertreatment clamp 5 and lower aftertreatment clamp 6 connect, spacing hem 61 can effectively prevent the bolt-up moment of torsion too big and lead to the clamp to warp.
The utility model also provides a vehicle on which the aftertreatment assembly fixing device as described above is mounted.
The special-shaped double-fixing structure is adopted, so that the strength of the hanger is improved, meanwhile, the space is reserved for other parts, and the structural space at the front part of the frame is fully utilized; the section of the post-treatment hanging bracket is H-shaped, so that the structural strength of the hanging bracket is improved, the manufacturing process is simple, the implementation is easy, the cost is low, and the overall appearance is concise and attractive; the included angle between the first connecting plate and the second connecting plate of the post-treatment hanging bracket is 90 degrees, and the structural strength of the post-treatment hanging bracket is increased in a vertical arrangement mode; the sleeve can effectively prevent the rubber shock pad from being damaged due to transitional extrusion when the fixing bolt is tightened; the limit folded edges on the lower post-treatment clamp can effectively prevent the clamp from deforming; the support plate is added in the upper post-treatment clamp, so that the strength of the clamp is improved; the post-treatment clamp adopts a split structure, so that the assembly of the post-treatment assembly is convenient, and the two mounting holes are formed in the bracket with the shape of the Chinese character 'ji' of the upper post-treatment clamp, so that the stability of the fixing device is improved; the utility model has high integration degree, less parts of the whole device, simple installation process and capability of meeting the light weight and modularization requirements of the whole vehicle.
The above-described embodiments of the utility model are intended to be examples only, and not to be limiting, and all changes that come within the scope of the utility model or equivalents thereto are intended to be embraced thereby.
Claims (9)
1. A aftertreatment assembly fixture, characterized in that: the post-treatment device comprises a post-treatment hanging bracket (1), a pressing plate (2), a rubber shock pad (3), a sleeve (4), an upper post-treatment clamp (5) and a lower post-treatment clamp (6), wherein the upper post-treatment clamp (5) comprises a bracket (52) in a shape like a Chinese character 'ji' and a welding nut (54), and the upper post-treatment clamp (5) and the lower post-treatment clamp (6) are placed at a clamp groove of a post-treatment assembly and fastened through bolts; the post-treatment hanger (1) comprises a first connecting plate (13), a second connecting plate (11) and a fixed plate (16), wherein two through holes (17) are reserved in the fixed plate (16), the sleeve (4) passes through the lower sides of the through holes (17) to be contacted with the upper surface of a Chinese character 'ji' -shaped bracket (52) of the upper post-treatment clamp (5), and the upper side is contacted with the pressing plate (2); the two rubber shock absorption pads (3) penetrate through the sleeve (4) and are sequentially arranged among the upper post-treatment clamp (5), the post-treatment hanging bracket (1) and the pressing plate (2), and the middle of the sleeve (4) is fastened by bolts; the first connecting plate (13) and the second connecting plate (11) are respectively connected with the first cross beam and the second cross beam of the frame; the post-treatment hanger (1), the pressing plate (2), the rubber shock pad (3), the sleeve (4), the upper post-treatment clamp (5) and the lower post-treatment clamp (6) are combined to form a post-treatment assembly fixing device which is fixed on the frame.
2. The aftertreatment assembly fixture of claim 1, wherein: the post-treatment hanging bracket (1) further comprises a first linear transition beam (14), a first arc transition beam (15), a second arc transition beam (18) and a second linear transition beam (19); the first connecting plate (13) and the second connecting plate (11) are provided with connecting plate mounting holes (12); the first connecting plate (13) 3 and the second connecting plate (11) penetrate through bolts through connecting plate mounting holes (12) on two sides of the connecting plates and are fixedly connected with the lower wing surface of the frame cross beam.
3. The aftertreatment assembly fixture of claim 2, wherein: the cross sections of the fixing plate (16), the first arc transition beam (15), the second arc transition beam (18), the first linear transition beam (14) and the second linear transition beam (19) are all H-shaped, namely reinforcing ribs with the thickness larger than that of the body are arranged on two sides of the fixing plate.
4. The aftertreatment assembly fixture of claim 2, wherein: and a triangular reinforcing rib (110) is arranged at the joint of the second connecting plate (11) and the second linear transition beam (19), so that the strength of the joint is improved.
5. The aftertreatment assembly fixture of claim 1, wherein: the included angle between the first connecting plate (13) and the second connecting plate (11) is 90 degrees, so that a cab lifting device can be avoided, and the position and the structure of a frame cross beam can be adapted.
6. The aftertreatment assembly fixture of claim 1, wherein: last aftertreatment clamp (5) still includes semicircle clamp (51) and backup pad (53), and several style of calligraphy support (52) weld on semicircle clamp (51), backup pad (53) simultaneously with several style of calligraphy support (52) and semicircle clamp (51) welding, increased the intensity of last aftertreatment clamp (5).
7. The aftertreatment assembly fixture of claim 5, wherein: two bracket mounting holes (55) are arranged on the bracket (52) and are matched with the through holes (17) on the post-treatment hanging bracket (1).
8. The aftertreatment assembly fixture of any of claims 1-7, wherein: the outside of lower aftertreatment clamp (6) is equipped with spacing hem (61), and when last aftertreatment clamp (5) and lower aftertreatment clamp (6) are connected, spacing hem (61) can effectively prevent that bolt-up moment of torsion from being too big and leading to the clamp to warp.
9. A vehicle, characterized in that: the vehicle is provided with an aftertreatment assembly fixture as defined in any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321975985.0U CN220378365U (en) | 2023-07-26 | 2023-07-26 | Aftertreatment assembly fixing device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321975985.0U CN220378365U (en) | 2023-07-26 | 2023-07-26 | Aftertreatment assembly fixing device and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220378365U true CN220378365U (en) | 2024-01-23 |
Family
ID=89567586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321975985.0U Active CN220378365U (en) | 2023-07-26 | 2023-07-26 | Aftertreatment assembly fixing device and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220378365U (en) |
-
2023
- 2023-07-26 CN CN202321975985.0U patent/CN220378365U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100430284C (en) | Tower connecting bar structure | |
| CN201530419U (en) | Self-unloading automobile frame assembly | |
| CN220378365U (en) | Aftertreatment assembly fixing device and vehicle | |
| CN201009934Y (en) | Auxiliary frame connecting structure of vehicle | |
| CN204845511U (en) | Suspension support assembly | |
| CN204077807U (en) | A kind of cross member of frame connecting board structure | |
| CN204827727U (en) | Fixed bolster of empty filter of car | |
| CN216636077U (en) | Passenger car compressor support installation cage structure | |
| CN212766493U (en) | Fender supporting component | |
| CN210338059U (en) | Novel high automobile top cover middle cross beam of security | |
| CN211494240U (en) | Front traction cross beam for truck frame | |
| CN208714846U (en) | A kind of commercial vehicle rear axle crossbeam assembly | |
| CN202686488U (en) | Heavy-duty truck frame beam assembly | |
| CN201065099Y (en) | Automobile front bumper device | |
| CN111516586A (en) | Car headlamp mounting structure | |
| CN212861275U (en) | Automobile luggage rack | |
| CN110588786A (en) | Auxiliary frame structure | |
| CN211442478U (en) | Pipe crossbeam device | |
| CN209776043U (en) | Cam support base structure | |
| CN218986546U (en) | Novel front lower protection connection structure of cargo truck | |
| CN213138411U (en) | Single trailing arm support, trailing arm assembly and car | |
| CN212580004U (en) | Mounting structure of heavy truck cab front suspension | |
| CN220996528U (en) | Connection structure of automotive suspension and automobile body | |
| CN209972267U (en) | Folding translation car tailboard track structure | |
| CN203623314U (en) | Rear torsion beam and shock absorber mounting bracket structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |