CN104590388B - A kind of installation method of body of a motor car cyclic path structure - Google Patents
A kind of installation method of body of a motor car cyclic path structure Download PDFInfo
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- CN104590388B CN104590388B CN201410814764.4A CN201410814764A CN104590388B CN 104590388 B CN104590388 B CN 104590388B CN 201410814764 A CN201410814764 A CN 201410814764A CN 104590388 B CN104590388 B CN 104590388B
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- front wheel
- wheel cover
- connect
- backup pad
- upper backup
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- 125000004122 cyclic group Chemical group 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 title claims abstract description 24
- 238000003466 welding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of installation method of body of a motor car cyclic path structure, vehicle body cyclic path structure includes front right longitudinal beam inner panel, off-front wheel cover lower supporting plate, off-front wheel cover upper backup pad, gutter channel crossbeam, left front wheel cover upper backup pad, left front wheel cover lower supporting plate, left front girder inner panel, front apron crossbeam, off-front wheel cover body and the near front wheel cover body；This installation method includes the step of being fixedly connected each part of composition vehicle body cyclic path structure.The vehicle body cyclic path structure that the installation method of the present invention is formed, can effectively lift torsional rigidity, durability and the collision safety performance of vehicle body, so as to reach the purpose for improving comfortableness, reducing tare, realize body lightening.
Description
Technical field
The invention belongs to auto Body Technology field, specifically, the present invention relates to a kind of body of a motor car cyclic path knot
The installation method of structure.
Background technology
Automotive light weight technology has obtained the height of countries in the world as the important means for reducing crude oil consumption and exhaust emissions
Pay attention to, become the important means that brand competitiveness improves in world car power.Body quality accounts for 35% of automobile gross mass or so,
Body lightening plays very important effect for the lightweight of car load.
Realize that body lightening mainly there are two approach：Optimal Structure Designing and new material new process application.If simple
Pair cross-section and Joint Parameter are optimized and might not provide effectively guarantee, Structural Crashworthiness and knot for body performance
The associated essence of structure NVH is then load transfer path problem.Therefore need to design a kind of preferable body structure, effectively to be lifted
Vehicle body overall performance.
Content of the invention
The present invention provides a kind of installation method of body of a motor car cyclic path structure, it is therefore an objective to realize body lightening, really
Protect and can effectively lift vehicle body overall performance.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is：A kind of body of a motor car cyclic path knot
The installation method of structure, vehicle body cyclic path structure include supporting on front right longitudinal beam inner panel, off-front wheel cover lower supporting plate, off-front wheel cover
Plate, gutter channel crossbeam, left front wheel cover upper backup pad, left front wheel cover lower supporting plate, left front girder inner panel, front apron crossbeam, the right side before
Wheel cover body and the near front wheel cover body；
The installation method includes step：
Connect between front right longitudinal beam inner panel and off-front wheel cover lower supporting plate；
Connect between off-front wheel cover upper backup pad and off-front wheel cover body；
Connect between off-front wheel cover lower supporting plate and off-front wheel cover upper backup pad；
Connect between front right longitudinal beam inner panel and front apron crossbeam；
Connect between gutter channel crossbeam and off-front wheel cover body；
Connect between off-front wheel cover upper backup pad and gutter channel crossbeam；
Connect between left front girder inner panel and left front wheel cover lower supporting plate；
Connect between left front wheel cover upper backup pad and the near front wheel cover body；
Connect between left front wheel cover lower supporting plate and left front wheel cover upper backup pad；
Connect between left front girder inner panel and front apron crossbeam；
Connect between gutter channel crossbeam and the near front wheel cover body；
Connect between left front wheel cover upper backup pad and gutter channel crossbeam.
It is welding to connect between the front right longitudinal beam inner panel and the off-front wheel cover lower supporting plate and the front apron crossbeam
Connect.
It is CO between the off-front wheel cover upper backup pad and the off-front wheel cover lower supporting plate2Weldering is welded to connect.
It is welding to connect between the off-front wheel cover body and the off-front wheel cover upper backup pad and the gutter channel crossbeam
Connect.
It is welding to connect between the left front girder inner panel and the left front wheel cover lower supporting plate and the front apron crossbeam
Connect.
It is CO between the left front wheel cover upper backup pad and the left front wheel cover lower supporting plate2Weldering is welded to connect.
It is welding to connect between the near front wheel cover body and the left front wheel cover upper backup pad and the gutter channel crossbeam
Connect.
Weldering is between the off-front wheel cover upper backup pad and the left front wheel cover upper backup pad and the gutter channel crossbeam
Connect in succession.
The vehicle body cyclic path structure that the installation method of the present invention is formed, can effectively lift the torsional rigidity of vehicle body, resistance to
Long property and collision safety performance, so that reach the purpose for improving comfortableness, reducing tare, realize body lightening.
Description of the drawings
Fig. 1 is the structural representation of body of a motor car cyclic path structure of the present invention；
Fig. 2 is the structural representation of body of a motor car cyclic path structure of the present invention；
Fig. 3 is the right side partial structural diagram of body of a motor car cyclic path structure of the present invention；
Fig. 4 is Section A-A schematic diagram shown in Fig. 3；
Fig. 5 is the pipeline schematic diagram of power when front portion is collided, and in figure, the direction of arrow is collision power transmitting；
Labelling in above-mentioned figure is：1st, front right longitudinal beam inner panel；2nd, off-front wheel cover lower supporting plate；3rd, support on off-front wheel cover
Plate；4th, gutter channel crossbeam；5th, left front wheel cover upper backup pad；6th, left front wheel cover lower supporting plate；7th, left front girder inner panel；8th, front apron
Crossbeam；9th, off-front wheel cover body；10th, the near front wheel cover body.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, the specific embodiment of the present invention is made further details of
Explanation, it is therefore an objective to help those skilled in the art to have more complete, accurate and deep reason to design of the invention, technical scheme
Solution, and contribute to its enforcement.
As shown in Figures 1 to 5, the invention provides a kind of installation method of body of a motor car cyclic path structure, vehicle body ring
First class gauge structure include front right longitudinal beam inner panel 1, off-front wheel cover lower supporting plate 2, off-front wheel cover upper backup pad 3, gutter channel crossbeam 4,
Left front wheel cover upper backup pad 5, left front wheel cover lower supporting plate 6, left front girder inner panel 7, front apron crossbeam 8,9 and of off-front wheel cover body
The near front wheel cover body 10, with front apron crossbeam 8 for being oppositely arranged, gutter channel crossbeam 4 is located at front apron crossbeam 8 to gutter channel crossbeam 4
Top, the near front wheel cover body 10 and off-front wheel cover body 9 are for being oppositely arranged, and are located at gutter channel crossbeam 4 and front apron respectively
The left end and right-hand member of crossbeam 8.And, a part of the front right longitudinal beam inner panel 1 as front right longitudinal beam assembly, front right longitudinal beam inner panel 1 with
Off-front wheel cover lower supporting plate 2 is fixed and is connected.A part of the left front girder inner panel 7 as left front girder assembly, with lower of left front wheel cover
Fagging 6 is fixedly connected.Left front wheel cover upper backup pad 5 is fixedly connected with the near front wheel cover body 10, off-front wheel cover upper backup pad 3 with right
Front-wheel cover body 9 is fixedly connected.Gutter channel crossbeam 4 and front right longitudinal beam assembly, off-front wheel cover assembly, left front girder assembly, left front
Wheel cover assembly constitutes front cabin skeleton assembly.Front apron crossbeam 8 constitutes front wall assembly with front apron body, front windshield sill.Before
After cabin frame assembly is welded into front housing assembly with front wall assembly, vehicle body cyclic path structure is just defined, as shown in Figure 2.
Above-mentioned vehicle body cyclic path structure installation method comprises the steps：
Connect between front right longitudinal beam inner panel 1 and off-front wheel cover lower supporting plate 2；
Connect between off-front wheel cover upper backup pad 3 and off-front wheel cover body 9；
Connect between off-front wheel cover lower supporting plate 2 and off-front wheel cover upper backup pad 3；
Connect between front right longitudinal beam inner panel 1 and front apron crossbeam 8；
Connect between gutter channel crossbeam 4 and off-front wheel cover body 9；
Connect between off-front wheel cover upper backup pad 3 and gutter channel crossbeam 4；
Connect between left front girder inner panel 7 and left front wheel cover lower supporting plate 6；
Connect between left front wheel cover upper backup pad 5 and the near front wheel cover body 10；
Connect between left front wheel cover lower supporting plate 6 and left front wheel cover upper backup pad 5；
Connect between left front girder inner panel 7 and front apron crossbeam 8；
Connect between gutter channel crossbeam 4 and the near front wheel cover body 10；
Connect between left front wheel cover upper backup pad 5 and gutter channel crossbeam 4.
As preferred, in above-mentioned installation method, front right longitudinal beam inner panel 1 and off-front wheel cover lower supporting plate 2 and front apron
It is between crossbeam 8 and is welded to connect.It is CO between off-front wheel cover upper backup pad 3 and off-front wheel cover lower supporting plate 22Weldering welding connects
Connect.It is between off-front wheel cover body 9 and off-front wheel cover upper backup pad 3 and gutter channel crossbeam 4 and is welded to connect.
As preferred, in above-mentioned installation method, left front girder inner panel 7 and left front wheel cover lower supporting plate 6 and front apron
It is between crossbeam 8 and is welded to connect.Connect for CO2 weldering welding between left front wheel cover upper backup pad 5 and left front wheel cover lower supporting plate 6
Connect.It is between the near front wheel cover body 10 and left front wheel cover upper backup pad 5 and gutter channel crossbeam 4 and is welded to connect.On off-front wheel cover
It is between gripper shoe 3 and left front wheel cover upper backup pad 5 and gutter channel crossbeam 4 and is welded to connect.
As shown in Fig. 2 the ring of a closing is constituted using the vehicle body cyclic path structure that above-mentioned installation method is formed, can
Front housing assembly local stiffness and mode is greatly promoted, so as to improve the reliability and comfortableness of vehicle body.Vehicle body cyclic path structure
The intensity of front wheel housing assembly can be strengthened, effectively alleviated the automobile collision of front damper to vehicle body in running, prevented from subtracting
There is fatigue cracking situation in shake device seat.Vehicle body cyclic path structure can effectively transmit front shock power, and impact force is by front
Behind longeron front portion, gripper shoe, front longitudinal rear portion can be decomposed, in 8 three Path of Force Transfer of front apron crossbeam, as shown in Figure 5.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the present invention is implemented
Restriction, as long as employing the improvement of various unsubstantialities that method of the present invention design and technical scheme are carried out, or without changing
Enter and the design of the present invention and technical scheme are directly applied to other occasions, within protection scope of the present invention.
Claims (8)
1. a kind of installation method of body of a motor car cyclic path structure, it is characterised in that before vehicle body cyclic path structure includes the right side
Side rail, off-front wheel cover lower supporting plate, off-front wheel cover upper backup pad, gutter channel crossbeam, left front wheel cover upper backup pad, the near front wheel
Cover lower supporting plate, left front girder inner panel, front apron crossbeam, off-front wheel cover body and the near front wheel cover body；
The installation method includes step：
Connect between front right longitudinal beam inner panel and off-front wheel cover lower supporting plate；
Connect between off-front wheel cover upper backup pad and off-front wheel cover body；
Connect between off-front wheel cover lower supporting plate and off-front wheel cover upper backup pad；
Connect between front right longitudinal beam inner panel and front apron crossbeam；
Connect between gutter channel crossbeam and off-front wheel cover body；
Connect between off-front wheel cover upper backup pad and gutter channel crossbeam；
Connect between left front girder inner panel and left front wheel cover lower supporting plate；
Connect between left front wheel cover upper backup pad and the near front wheel cover body；
Connect between left front wheel cover lower supporting plate and left front wheel cover upper backup pad；
Connect between left front girder inner panel and front apron crossbeam；
Connect between gutter channel crossbeam and the near front wheel cover body；
Connect between left front wheel cover upper backup pad and gutter channel crossbeam.
2. the installation method of body of a motor car cyclic path structure according to claim 1, it is characterised in that：Described right front vertical
It is between beam inner panel and the off-front wheel cover lower supporting plate and the front apron crossbeam and is welded to connect.
3. the installation method of body of a motor car cyclic path structure according to claim 1 and 2, it is characterised in that：The right side
It is CO between front wheel housing upper backup pad and the off-front wheel cover lower supporting plate2Weldering is welded to connect.
4. the installation method of body of a motor car cyclic path structure according to claim 3, it is characterised in that：The off-front wheel
It is between cover body and the off-front wheel cover upper backup pad and the gutter channel crossbeam and is welded to connect.
5. the installation method of body of a motor car cyclic path structure according to claim 4, it is characterised in that：Described left front vertical
It is between beam inner panel and the left front wheel cover lower supporting plate and the front apron crossbeam and is welded to connect.
6. the installation method of body of a motor car cyclic path structure according to claim 5, it is characterised in that：Described the near front wheel
It is CO between cover upper backup pad and the left front wheel cover lower supporting plate2Weldering is welded to connect.
7. the installation method of body of a motor car cyclic path structure according to claim 6, it is characterised in that：Described the near front wheel
It is between cover body and the left front wheel cover upper backup pad and the gutter channel crossbeam and is welded to connect.
8. the installation method of body of a motor car cyclic path structure according to claim 7, it is characterised in that：The off-front wheel
It is between cover upper backup pad and the left front wheel cover upper backup pad and the gutter channel crossbeam and is welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410814764.4A CN104590388B (en) | 2014-12-23 | 2014-12-23 | A kind of installation method of body of a motor car cyclic path structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410814764.4A CN104590388B (en) | 2014-12-23 | 2014-12-23 | A kind of installation method of body of a motor car cyclic path structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104590388A CN104590388A (en) | 2015-05-06 |
| CN104590388B true CN104590388B (en) | 2017-03-15 |
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| CN201410814764.4A Active CN104590388B (en) | 2014-12-23 | 2014-12-23 | A kind of installation method of body of a motor car cyclic path structure |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107487366A (en) * | 2016-12-19 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Front longitudinal assembly, front longitudinal and front wheel housing assembly |
| CN109421813A (en) * | 2017-08-24 | 2019-03-05 | 江苏锋驰汽车车身制造有限公司 | A kind of body structure of lightweight high-intensity |
| CN108820044A (en) * | 2018-05-08 | 2018-11-16 | 江苏敏安电动汽车有限公司 | A kind of system structure and automobile reducing front panel intrusion volume |
| JP7106975B2 (en) * | 2018-05-10 | 2022-07-27 | マツダ株式会社 | vehicle body structure |
| CN109878577A (en) * | 2019-03-28 | 2019-06-14 | 力帆实业(集团)股份有限公司 | A kind of car engine room gutter channel assembly and its automobile |
| CN112572618A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Vehicle front cabin structure and vehicle |
| CN110816455A (en) * | 2019-10-24 | 2020-02-21 | 江苏大学 | Electric automobile and front cabin structure thereof |
| CN112441126B (en) * | 2020-11-30 | 2022-02-01 | 奇瑞汽车股份有限公司 | Front body structure of vehicle |
| CN113525005A (en) * | 2021-09-07 | 2021-10-22 | 奇瑞商用车（安徽）有限公司 | Automobile front shock absorber tower package reinforcing structure |
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| CN201895705U (en) * | 2010-03-31 | 2011-07-13 | 奇瑞汽车股份有限公司 | Forecabin structure of automobile body |
| CN102351011A (en) * | 2011-11-02 | 2012-02-15 | 奇瑞汽车股份有限公司 | Rear end structure of upper longitudinal beam in front of automobile body |
| CN102358349A (en) * | 2011-08-11 | 2012-02-22 | 奇瑞汽车股份有限公司 | Front body framework structure of automobile |
| CN202827786U (en) * | 2012-10-19 | 2013-03-27 | 东风汽车公司 | Passenger car front wheel cover structure |
| CN203358689U (en) * | 2013-05-31 | 2013-12-25 | 奇瑞汽车股份有限公司 | Vehicle body collision energy absorbing structure |
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- 2014-12-23 CN CN201410814764.4A patent/CN104590388B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201895705U (en) * | 2010-03-31 | 2011-07-13 | 奇瑞汽车股份有限公司 | Forecabin structure of automobile body |
| CN102358349A (en) * | 2011-08-11 | 2012-02-22 | 奇瑞汽车股份有限公司 | Front body framework structure of automobile |
| CN102351011A (en) * | 2011-11-02 | 2012-02-15 | 奇瑞汽车股份有限公司 | Rear end structure of upper longitudinal beam in front of automobile body |
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| CN203358689U (en) * | 2013-05-31 | 2013-12-25 | 奇瑞汽车股份有限公司 | Vehicle body collision energy absorbing structure |
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| Publication number | Publication date |
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| CN104590388A (en) | 2015-05-06 |
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Address after: 241000 No. 8 Building, Science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee after: Chery Commercial Vehicles (Anhui) Co., Ltd. Address before: 241009 No. 16, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, China Patentee before: Chery Commercial Vehicles (Anhui) Co., Ltd. |
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Effective date of registration: 20240416 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 |
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