CN107415612B - Reinforced swing arm installing support - Google Patents
Reinforced swing arm installing support Download PDFInfo
- Publication number
- CN107415612B CN107415612B CN201610351741.3A CN201610351741A CN107415612B CN 107415612 B CN107415612 B CN 107415612B CN 201610351741 A CN201610351741 A CN 201610351741A CN 107415612 B CN107415612 B CN 107415612B
- Authority
- CN
- China
- Prior art keywords
- swing arm
- rear floor
- floor beam
- reinforcing plate
- arm mounting
- 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.)
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Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 44
- 238000009434 installation Methods 0.000 claims description 51
- 238000003466 welding Methods 0.000 claims description 10
- 238000003754 machining Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D24/00—Connections between vehicle body and vehicle frame
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a reinforced swing arm mounting bracket which comprises a rear floor beam, two rear floor beam connecting pieces, two first swing arm mounting support seats and two second swing arm mounting support seats, wherein the two rear floor beam connecting pieces are fixed at two ends of the rear floor beam, one first swing arm mounting support seat and one second swing arm mounting support seat are arranged at the upper part of one rear floor beam connecting piece, and the other first swing arm mounting support seat and the other second swing arm mounting support seat are arranged at the upper part of the other rear floor beam connecting piece. Therefore, a round tube beam is canceled, the weight of the vehicle body is reduced, the first rear floor beam and the battery mounting bracket are combined, the weight is reduced, the strength of the battery mounting point is improved, the reinforcing plate of the swing arm mounting support seat is integrally designed, and the reinforcing plate is welded at the bottom of the girder, so that the rigidity of the vehicle body is enhanced.
Description
Technical Field
The invention relates to the technical field of vehicle body structures, in particular to a reinforced swing arm mounting bracket.
Background
At present, the swing arm mounting structure on the rear frame is the most important and typical connecting structure of chassis parts and a vehicle body on the whole vehicle, and the structural advantages and disadvantages of the swing arm mounting structure directly influence the NVH performance of the whole vehicle, the riding comfort of passengers and the strength and the rigidity of a white vehicle body. Because the platform degree of the chassis structure of the vehicle body is high, the traditional swing arm supporting seat structure is in a two-piece type Y-direction lap joint design, and the local rigidity and strength of the vehicle body can be improved only by increasing the thickness of the supporting seat part; or a one-piece swing arm supporting seat is designed, the local rigidity is improved by adding a circular tube beam, the circular tube beam is added to the vehicle body independently, and the weight of the whole vehicle is increased.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and the invention aims to provide a reinforced swing arm mounting bracket, which reduces the weight of a vehicle body by eliminating a circular tube beam, reduces the weight by combining a rear floor beam with a battery mounting bracket, improves the strength of a battery mounting point, and is characterized in that a swing arm mounting support seat reinforcing plate is integrally designed and welded at the bottom of the girder to strengthen the rigidity of the vehicle body.
The invention relates to a reinforced swing arm mounting bracket which comprises a rear floor beam, two rear floor beam connecting pieces, two first swing arm mounting supporting seats and two second swing arm mounting supporting seats, wherein the two rear floor beam connecting pieces are fixed at two ends of the rear floor beam, one first swing arm mounting supporting seat and one second swing arm mounting supporting seat are arranged at the upper part of one rear floor beam connecting piece, and the other first swing arm mounting supporting seat and the other second swing arm mounting supporting seat are arranged at the upper part of the other rear floor beam connecting piece.
The reinforced swing arm mounting bracket of the invention can also be:
and a rear girder reinforcing plate is arranged between the rear floor beam connecting piece and the rear girder, and the rear girder reinforcing plate is fixedly connected with the rear floor beam connecting piece and the rear girder.
The longitudinal section of the rear floor beam connecting piece is U-shaped, the rear floor beam connecting piece is in lap joint with the upper surface of the rear floor beam, and the rear floor beam connecting piece and the rear floor beam form a closed space.
The first swing arm installation supporting seat is integrally formed.
The outer side of the first swing arm installation supporting seat is provided with a first reinforcing plate, and the first reinforcing plate is respectively connected with the first swing arm installation supporting seat and the welding piece reinforcing plate of the swing arm installation supporting seat.
The second swing arm installation supporting seat is integrally formed.
And a second reinforcing plate is arranged on the outer side of the second swing arm installation supporting seat.
The inside third reinforcing plate that is equipped with of second swing arm installation supporting seat, third reinforcing plate one end and the inboard fixed connection of second swing arm installation supporting seat, the third reinforcing plate other end with rear floor crossbeam connecting piece fixed connection.
The invention relates to a reinforced swing arm mounting bracket which comprises a rear floor beam, two rear floor beam connecting pieces, two first swing arm mounting supporting seats and two second swing arm mounting supporting seats, wherein the two rear floor beam connecting pieces are fixed at two ends of the rear floor beam, one first swing arm mounting supporting seat and one second swing arm mounting supporting seat are arranged at the upper part of one rear floor beam connecting piece, and the other first swing arm mounting supporting seat and the other second swing arm mounting supporting seat are arranged at the upper part of the other rear floor beam connecting piece. In this way, a circular tube beam at the position of a swing arm mounting seat is canceled, and a rear swing arm bracket is directly arranged on a rear girder; in the prior art, the rear swing arm support is arranged on the circular tube beam, the rear swing arm support is higher than the rear girder in height, so that the torsion rigidity of the whole vehicle is insufficient, and the welding strength of the rear swing arm support is also insufficient.
Drawings
FIG. 1 is a schematic view of the overall structure of a reinforced swing arm mounting bracket according to an embodiment of the present invention;
FIG. 2 is a structural anatomic view of a reinforced swing arm mounting bracket according to an embodiment of the present invention;
fig. 3 is a sectional view of a second swing arm mounting support base of a reinforced swing arm mounting bracket according to an embodiment of the invention.
In the figure: 1: the first swing arm is provided with a supporting seat; 2: the second swing arm is provided with a supporting seat; 3: rear floor beam connectors; 4: a rear floor cross member; 5: a first reinforcing plate; 6: a second reinforcing plate; 7: a third reinforcing plate; 8: and a rear girder reinforcing plate.
Detailed Description
A specific embodiment of a reinforced swing arm mounting bracket according to the present invention is described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, a reinforced swing arm mounting bracket of the present invention includes a rear floor beam 4, two rear floor beam 4 connectors, two first swing arm mounting support bases 1 and two second swing arm mounting support bases 2, two rear floor beam connectors 3 are fixed at two ends of the rear floor beam 4, one of the first swing arm mounting support bases 1 and one of the second swing arm mounting support bases 2 is disposed at an upper portion of one of the rear floor beam connectors 3, and the other of the first swing arm mounting support bases 1 and the other of the second swing arm mounting support bases 2 is disposed at an upper portion of the other of the rear floor beam connectors 3. In this way, a circular tube beam at the position of a swing arm mounting seat is canceled, and a rear swing arm bracket is directly arranged on a rear girder; in the prior art, the rear swing arm support is arranged on the circular tube beam, the rear swing arm support is higher than the rear girder in height, so that the torsion rigidity of the whole vehicle is insufficient, and the welding strength of the rear swing arm support is also insufficient.
The invention relates to a reinforced swing arm mounting bracket, as shown in fig. 1 to 3, which can be based on the technical proposal described above: the rear floor beam connecting piece 3 is provided with a rear girder reinforcing plate 8 in the middle of the rear girder, and the rear girder reinforcing plate 8 is fixedly connected with the rear floor beam connecting piece 3 and the rear girder. Like this, through be equipped with back girder reinforcing plate 8 in the middle of back floor crossbeam connecting piece 3 and the back girder for back girder and back girder reinforcing plate 8 form bilayer structure, and the local intensity of back big Liang Cichu increases, and rigidity becomes strong, and through addding back girder reinforcing plate 8, its highly just matches the welded position of back floor crossbeam connecting piece 3, makes the welding of back floor crossbeam connecting piece 3 more convenient on back girder reinforcing plate 8, simplifies the working procedure, saves the labour, has improved welding quality simultaneously greatly, guarantees local intensity.
The invention relates to a reinforced swing arm mounting bracket, as shown in fig. 1 to 3, which can be based on the technical proposal described above: the longitudinal section of the rear floor beam connecting piece 3 is U-shaped, the rear floor beam connecting piece 3 is in lap joint with the upper surface of the rear floor beam 4, and the rear floor beam connecting piece 3 and the rear floor beam 4 form a closed space. Therefore, the height of the rear floor beam connecting piece 3 of the rear floor beam 4 is reduced, the height difference between the swing arm mounting point and the rear floor beam 4 is reduced, the rigidity of the swing arm mounting point is further improved, the structural stability is improved, and the service life of the swing arm is prolonged; because the longitudinal section of the rear floor beam connecting piece 3 is U-shaped, the opening direction of the rear floor beam connecting piece 3 is fixedly connected with the rear floor beam 4, the rear floor beam connecting piece 3 and the rear floor beam 4 form a double-layer structure, the local strength at the position of the rear floor beam 4 is increased, and the structural stability is improved.
The invention relates to a reinforced swing arm mounting bracket, as shown in fig. 1 to 3, which can be based on the technical proposal described above: the first swing arm installation supporting seat 1 is integrally formed. Therefore, the first swing arm installation support seat 1 is integrally formed, and during machining, the range of the arrangement position of the swing arm installation hole in the first swing arm installation support seat 1 is wider, positioning and machining of the swing arm installation hole are facilitated, the first swing arm installation support seat 1 is integrally formed, compared with a two-piece structure in a traditional scheme, the first swing arm installation support seat 1 is integrally formed, the structural strength is higher, when the first swing arm installation support seat 1 is welded, only the first swing arm installation support seat 1 is required to be welded on the rear floor beam connecting piece 3 according to the position requirement, and further welding and fixing of the first swing arm installation support seat 1 are not required. The more preferable technical scheme is as follows: the outer side of the first swing arm installation supporting seat 1 is provided with a first reinforcing plate 5, and the first reinforcing plate 5 is respectively connected with the first swing arm installation supporting seat 1 and the welding piece reinforcing plate of the swing arm installation supporting seat. Like this, because the outside at first swing arm installation supporting seat 1 is welded to first reinforcing plate 5, first reinforcing plate 5 forms bilayer structure with first swing arm installation supporting seat 1, the diversion has increased the thickness of first swing arm installation supporting seat 1, its structural strength and rigidity all obtain promoting, make first swing arm installation supporting seat 1 more effectual fix on rear floor crossbeam 4 rear floor crossbeam connecting piece 3 through first reinforcing plate 5, further strengthen the joint strength of first swing arm installation supporting seat 1 and rear floor crossbeam connecting piece 3, structural stability just also increases thereupon. The reinforced swing arm mounting bracket provided by the invention, as shown in fig. 1 to 3, can be based on the technical scheme described above: the second swing arm installation supporting seat 2 is integrally formed. Therefore, the second swing arm installation support seat 2 is integrally formed, and during machining, the setting position range of the swing arm installation hole on the second swing arm installation support seat 2 is wider, positioning and machining of the swing arm installation hole are facilitated, the second swing arm installation support seat 2 is integrally formed, compared with a two-piece type structure in the traditional scheme, the second swing arm installation support seat 2 is integrally formed, the structural strength is higher, when the second swing arm installation support seat 2 is welded, only the second swing arm installation support seat 2 is required to be welded on the rear floor beam connecting piece 3 according to the position requirement, and further welding and fixing of the second swing arm installation support seat 2 are not required.
The invention relates to a reinforced swing arm mounting bracket, as shown in fig. 1 to 3, which can be based on the technical proposal described above: the outer side of the second swing arm installation support seat 2 is provided with a second reinforcing plate 6. Therefore, the second swing arm installation supporting seat 2 is more effectively fixed on the rear floor beam connecting piece 3 of the rear floor beam 4 through the second reinforcing plate 6, and the second reinforcing plate 6 is welded on the outer side of the second swing arm installation supporting seat 2, so that the structural thickness of the second swing arm installation supporting seat is increased, and the structural stability is also increased. The more preferable technical scheme is as follows: the inside of the second swing arm installation supporting seat 2 is provided with a third reinforcing plate 7, one end of the third reinforcing plate 7 is fixedly connected with the inside of the second swing arm installation supporting seat 2, and the other end of the third reinforcing plate 7 is fixedly connected with the rear floor beam connecting piece 3 of the rear floor beam 4. Like this, the welding of third reinforcing plate 7 is on floor crossbeam connecting piece 3 behind the back floor crossbeam 4, has strengthened the structural stability of floor crossbeam connecting piece 3 behind the back floor crossbeam 4, because the inboard fixed connection of third reinforcing plate 7 one end and second swing arm installation supporting seat 2 has also improved the mounting structure stability of second swing arm installation supporting seat 2, makes its structure more firm.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (1)
1. A strenghthened type swing arm installing support, its characterized in that: the device comprises a rear floor beam, two rear floor beam connecting pieces, two first swing arm mounting support seats and two second swing arm mounting support seats, wherein the two rear floor beam connecting pieces are fixed at two ends of the rear floor beam, one of the first swing arm mounting support seats and one of the second swing arm mounting support seats are arranged at the upper part of one rear floor beam connecting piece, and the other of the first swing arm mounting support seats and the other of the second swing arm mounting support seats are arranged at the upper part of the other rear floor beam connecting piece;
the first swing arm installation supporting seat is integrally formed;
the second swing arm mounting support seat is integrally formed;
a rear girder reinforcing plate is arranged between the rear floor cross beam connecting piece and the rear girder, and the rear girder reinforcing plate is fixedly connected with the rear floor cross beam connecting piece and the rear girder;
the longitudinal section of the rear floor beam connecting piece is U-shaped, the rear floor beam connecting piece is overlapped with the upper surface of the rear floor beam, and the rear floor beam connecting piece and the rear floor beam form a closed space;
the outer side of the first swing arm installation supporting seat is provided with a first reinforcing plate which is respectively connected with the first swing arm installation supporting seat and the welding piece reinforcing plate of the swing arm installation supporting seat;
a second reinforcing plate is arranged on the outer side of the second swing arm installation supporting seat;
the inside third reinforcing plate that is equipped with of second swing arm installation supporting seat, third reinforcing plate one end and the inboard fixed connection of second swing arm installation supporting seat, the third reinforcing plate other end with rear floor crossbeam connecting piece fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610351741.3A CN107415612B (en) | 2016-05-24 | 2016-05-24 | Reinforced swing arm installing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610351741.3A CN107415612B (en) | 2016-05-24 | 2016-05-24 | Reinforced swing arm installing support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107415612A CN107415612A (en) | 2017-12-01 |
| CN107415612B true CN107415612B (en) | 2023-11-17 |
Family
ID=60422798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610351741.3A Active CN107415612B (en) | 2016-05-24 | 2016-05-24 | Reinforced swing arm installing support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107415612B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6447607A (en) * | 1987-08-17 | 1989-02-22 | Mazda Motor | Suspension device for vehicle |
| JPH08142916A (en) * | 1994-11-25 | 1996-06-04 | Nissan Motor Co Ltd | Rear floor structure for automobile |
| JPH10167108A (en) * | 1996-12-10 | 1998-06-23 | Mazda Motor Corp | Vehicular cross member structure |
| JP2000108975A (en) * | 1998-09-30 | 2000-04-18 | Honda Motor Co Ltd | Rear swing arm structure for riding-on-saddle-type vehicle |
| CN2492411Y (en) * | 2001-06-22 | 2002-05-22 | 柳州五菱汽车有限责任公司 | Screw linkage oscillating-arm rear suspension |
| CN201151335Y (en) * | 2007-09-21 | 2008-11-19 | 上汽通用五菱汽车股份有限公司 | Integrated oscillating arm support device |
| CN101879849A (en) * | 2010-06-25 | 2010-11-10 | 重庆长安汽车股份有限公司 | Automobile rear independent suspension swing arm mounting bracket assembly |
| CN102935793A (en) * | 2011-08-16 | 2013-02-20 | 武汉德联重工有限公司 | Chassis structure of intermediate/rear axle oil gas suspension cylinder balanced suspension |
| CN204020990U (en) * | 2014-09-01 | 2014-12-17 | 中国长安汽车集团股份有限公司四川建安车桥分公司 | Full frame subframe swing arm mounting structure |
| CN204472904U (en) * | 2015-01-30 | 2015-07-15 | 娄底市大丰和电动车辆有限公司 | Four-wheel automobile vehicle frame |
-
2016
- 2016-05-24 CN CN201610351741.3A patent/CN107415612B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6447607A (en) * | 1987-08-17 | 1989-02-22 | Mazda Motor | Suspension device for vehicle |
| JPH08142916A (en) * | 1994-11-25 | 1996-06-04 | Nissan Motor Co Ltd | Rear floor structure for automobile |
| JPH10167108A (en) * | 1996-12-10 | 1998-06-23 | Mazda Motor Corp | Vehicular cross member structure |
| JP2000108975A (en) * | 1998-09-30 | 2000-04-18 | Honda Motor Co Ltd | Rear swing arm structure for riding-on-saddle-type vehicle |
| CN2492411Y (en) * | 2001-06-22 | 2002-05-22 | 柳州五菱汽车有限责任公司 | Screw linkage oscillating-arm rear suspension |
| CN201151335Y (en) * | 2007-09-21 | 2008-11-19 | 上汽通用五菱汽车股份有限公司 | Integrated oscillating arm support device |
| CN101879849A (en) * | 2010-06-25 | 2010-11-10 | 重庆长安汽车股份有限公司 | Automobile rear independent suspension swing arm mounting bracket assembly |
| CN102935793A (en) * | 2011-08-16 | 2013-02-20 | 武汉德联重工有限公司 | Chassis structure of intermediate/rear axle oil gas suspension cylinder balanced suspension |
| CN204020990U (en) * | 2014-09-01 | 2014-12-17 | 中国长安汽车集团股份有限公司四川建安车桥分公司 | Full frame subframe swing arm mounting structure |
| CN204472904U (en) * | 2015-01-30 | 2015-07-15 | 娄底市大丰和电动车辆有限公司 | Four-wheel automobile vehicle frame |
Non-Patent Citations (2)
| Title |
|---|
| 前地板座椅前横梁结构的平台化设计;陈春龙;金爱君;李宏华;韦兴民;吴成明;赵福全;;农业装备与车辆工程(第10期);全文 * |
| 某微型车型摆臂横梁难装问题的解决及设计优化建议;赖沂铭;朱政;;企业技术开发(第08期);全文 * |
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| Publication number | Publication date |
|---|---|
| CN107415612A (en) | 2017-12-01 |
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