CN104326024A - Frame assembly - Google Patents
Frame assembly Download PDFInfo
- Publication number
- CN104326024A CN104326024A CN201410509456.0A CN201410509456A CN104326024A CN 104326024 A CN104326024 A CN 104326024A CN 201410509456 A CN201410509456 A CN 201410509456A CN 104326024 A CN104326024 A CN 104326024A
- Authority
- CN
- China
- Prior art keywords
- longeron
- large longeron
- frame assembly
- post
- longitudinal beams
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D23/00—Combined superstructure and frame, i.e. monocoque constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
-
- 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
Abstract
The invention provides a frame assembly, which comprises a frame body and a floor, the frame body is arranged on the floor, the frame body comprises front large longitudinal beams, middle large longitudinal beams and rear large longitudinal beams, wherein the front large longitudinal beams are connected with the front ends of the middle large longitudinal beams, the rear large longitudinal beams are connected with the rear ends of the middle large longitudinal beams, the front large longitudinal beams, the middle large longitudinal beams and the rear large longitudinal beams are parallel to horizontal planes, the front large longitudinal beams and the middle large longitudinal beams are not on the same horizontal plane, and the middle large longitudinal beams and the rear large longitudinal beams are not on the same horizontal plane. The frame assembly has the following advantages: since the front large longitudinal beams and the middle large longitudinal beams are not arranged on the same horizontal plane and the middle large longitudinal beams and the rear large longitudinal beams are not arranged on the same horizontal plane, the rigidity of the frame assembly is enhanced, consequently, the number of transmission paths of impact force is more, impact force can be conveniently transmitted and absorbed, and safe crashworthiness and overall performance are enhanced.
Description
Technical field
The present invention relates to auto body, particularly relate to a kind of frame assembly in auto body.
Background technology
Front large longeron in current vehicle frame and floor arrangement structure, in large longeron and rear large longeron be arranged in same level, collision Path of Force Transfer is single, safety collision performance, vehicle performance are poor, therefore, if the safety collision performance of better raising vehicle frame and floor arrangement structure, vehicle performance are those skilled in the art's problem demanding prompt solutions.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of safety collision performance, the good frame assembly of vehicle performance.
The invention provides a kind of frame assembly, comprise main body of vehicle frame and floor, described main body of vehicle frame is erected on described floor, described main body of vehicle frame comprise front large longeron, in large longeron and rear large longeron, wherein, before described large longeron with described in the front end of longeron be greatly connected, described rear large longeron with described in the rear end of large longeron be connected, described front large longeron, in large longeron, rear large longeron all parallel with horizontal surface, large longeron before described, in large longeron not in same level, in described, large longeron, rear large longeron be not in same level.
As a further improvement on the present invention, described front large longeron, in large longeron, rear large longeron is all in same level.
As a further improvement on the present invention, before described, large longeron is higher than large longeron in described, and described front longeron is greatly higher than described rear large longeron.
As a further improvement on the present invention, described rear large longeron is higher than longeron large in described.
As a further improvement on the present invention, described front large longeron, in large longeron, rear large longeron all have two and be symmetrical set.
As a further improvement on the present invention, be provided with front cross rail before two, left and right is described between large longeron, the two ends, left and right of described front cross rail are connected with described front large longeron respectively by front large longeron soldering member, and the cross section of described front cross rail is rectangular tubular.
As a further improvement on the present invention, bridge piece is connected with between described main body of vehicle frame and described floor, described bridge piece is U-shaped cross section, and side and the top of described bridge piece are equipped with flange, and the flange of described bridge piece fits with described main body of vehicle frame, floor respectively and welds.
As a further improvement on the present invention, described main body of vehicle frame also comprises A post, camber beam connecting panel, column, B post and front side plate, wherein, the bottom of described column is connected with described front large longeron, the top of described column is connected with the front end of described camber beam connecting panel, the rear end of described camber beam connecting panel respectively with the front end of described A post, the top of front side plate connects, the rear end of described A post is connected with the top of described B post, the bottom of described B post is connected with the front end of described rear large longeron, the bottom of described front side plate and described front large longeron, in the junction of large longeron connect.
As a further improvement on the present invention, large longeron before described, column be connected with front wheel cover front plate, described front wheel cover front plate is connected with brace panel, described brace panel with described before greatly longeron be connected.
As a further improvement on the present invention, described camber beam connecting panel, column, front large longeron, front side plate head and the tail are connected to form front end closed loop, described A post, front side plate, in large longeron, B post head and the tail be connected to form rear end closed loop.
The invention has the beneficial effects as follows: pass through such scheme, by front large longeron, in large longeron be set to not in same level, by in large longeron, rear large longeron be set to not in same level, improve the rigidity of frame assembly, make the bang path of impact force more, be convenient to transmission and the absorption of impact force, improve safety collision performance and vehicle performance.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of frame assembly of the present invention;
Fig. 2 is the lateral plan of the front body of a kind of frame assembly of the present invention;
Fig. 3 is the perspective view of the front body of a kind of frame assembly of the present invention;
Fig. 4 is the structural representation of the front cross rail of a kind of frame assembly of the present invention;
Fig. 5 is the section-drawing A-A in Fig. 4;
Fig. 6 is the structural representation of the bridge piece of a kind of frame assembly of the present invention;
Fig. 7 is the layout schematic diagram of the bridge piece of a kind of frame assembly of the present invention;
Fig. 8 is the perspective view of the front body of a kind of frame assembly of the present invention;
Fig. 9 is the structural representation of the front helical spring installation fagging of a kind of frame assembly of the present invention;
Figure 10 is the structural representation of the middle door lower guideway of a kind of frame assembly of the present invention;
Figure 11 is the structural representation of the radiator cross sill of a kind of frame assembly of the present invention.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and detailed description of the invention the present invention is further described.
Drawing reference numeral in Fig. 1 to Figure 11 is: main body of vehicle frame 100; A post 1; Camber beam connecting panel 2; Column 3; Front large longeron 4; In large longeron 5; Rear large longeron 6; B post 7; Front side plate 8; Front cross rail 9; Front large longeron soldering member 10; Bridge piece 11; Brace panel 12; Fagging 13 installed by front helical spring; Brace panel 14 installed by front helical spring; Middle door lower guideway soldering member 15; Sealing brace panel 16; Stop component 17; Radiator cross sill 18.
As shown in Figure 1 to 11, a kind of frame assembly, comprise main body of vehicle frame 100 and floor, described main body of vehicle frame 100 is erected on described floor, large longeron 4 before described main body of vehicle frame 100 comprises, in large longeron 5 and rear large longeron 6, wherein, before described large longeron 4 with described in the front end of longeron 5 be greatly connected, described rear large longeron 6 with described in the rear end of large longeron 5 be connected, large longeron 4 before described, in large longeron 5, rear large longeron 6 all parallels with horizontal surface, large longeron 4 before described, in large longeron 5 not in same level, large longeron 5 in described, rear large longeron 6 is not in same level.
As shown in Figure 1 to 11, described front large longeron 4, in large longeron 5, rear large longeron 6 is all in same level.
As shown in Figure 1 to 11, before described, large longeron 4 is higher than large longeron 5 in described, and described front longeron 4 is greatly higher than described rear large longeron 6.
As shown in Figure 1 to 11, described rear large longeron 6 is higher than longeron 5 large in described.
As shown in Figure 1 to 11, described front large longeron 4, in large longeron 5, rear large longeron 6 all have two and be symmetrical set.
As shown in Figure 1 to 11, be provided with front cross rail 9 before two, left and right is described between large longeron 4, the two ends, left and right of described front cross rail 9 are connected with described front large longeron 4 respectively by front large longeron soldering member 19, and the cross section of described front cross rail 9 is preferably rectangular tubular.
As shown in Figure 1 to 11, bridge piece 11 is connected with between described main body of vehicle frame 100 and described floor, described bridge piece 11 is U-shaped cross section, and side and the top of described bridge piece 11 are equipped with flange, and the flange of described bridge piece 11 fits weld with described main body of vehicle frame 100, floor respectively.
As shown in Figure 1 to 11, described main body of vehicle frame 100 also comprises A post 1, camber beam connecting panel 2, column 3, B post 7 and front side plate 8, wherein, the bottom of described column 3 is connected with described front large longeron 4, the top of described column 3 is connected with the front end of described camber beam connecting panel 2, the rear end of described camber beam connecting panel 2 respectively with the front end of described A post 1, the top of front side plate 8 connects, the rear end of described A post 1 is connected with the top of described B post 7, the bottom of described B post 7 is connected with the front end of described rear large longeron 6, the bottom of described front side plate 8 and described front large longeron 4, in the junction of large longeron 5 connect.
As shown in Figure 1 to 11, large longeron 4 before described, column 3 be connected with front wheel cover front plate, described front wheel cover front plate is connected with brace panel 12, described brace panel 12 with described before greatly longeron 4 be connected.
As shown in Figure 1 to 11, described camber beam connecting panel 2, column 3, front large longeron 4, front side plate 8 head and the tail are connected to form front end closed loop, described A post 1, front side plate 8, in large longeron 5, B post 7 head and the tail be connected to form rear end closed loop.
As shown in Figure 1 to 11, before large longeron 4, in large longeron 5 185mm diff-H is preferably set, in large longeron 5, rear large longeron 6 125m diff-H is preferably set, front end closed loop, rear end closed loop form double circle structure, be conducive to improving front vehicle body rigidity, be convenient to transmission and the absorption of impact force, improve safety collision performance.
As shown in Figure 1 to 11, front cross rail 9 adopts 35mm × 25mm square-section steel pipe, and the two ends, left and right of front cross rail 9 connect front large longeron soldering member 10, increase front vehicle body linking intensity, improve safety collision performance.
As shown in Figure 1 to 11, main body of vehicle frame 100 arranges the bridge piece 11 in 5 " U " type cross sections, and bridge piece 11 all adopts closed lap joint, and flange welds with floor is closed, improve ground panel stiffness, mode, solve floor poor rigidity and trample problem on deformation, improve lower body linking intensity and lower body torsional stiffness, fagging outside vehicle frame single-sided arrangement 5 place crossbeam simultaneously, arrange corresponding at gusset A, B, C, D post place,, improve rigidity of the vehicle, intensity, mode, strengthen body structure reliability.
As shown in Figure 1 to 11, crossbeam extension after increasing, adopts implanted connecting mode with rear end floor beam, all has overlap joint with inner panel, outside plate, improves the linking intensity of crossbeam and rear end floor beam, improves rigidity and the tail-gate single order torsion mode in body rear end crossbeam region.
As shown in Figure 1 to 11, front wheel cover front plate place increases the brace panel 12 in high strength cross section, connects front wheel cover front plate and front large longeron 4, is convenient to transmission and the dispersion of stress, solves stress and concentrates part problem of Cracking.Before main body of vehicle frame 100 is arranged, fagging 13 installed by helical spring, and front helical spring is installed fagging 13 and adopted surrounding formula turnup structure, solves forming parts problem of Cracking, reduces part rejection rate, reduces manufacturing cost.Front helical spring is installed fagging 13 and is connected with front helical spring installation brace panel 14.
As shown in Figure 1 to 11, door lower guideway soldering member 15 during main body of vehicle frame 100 is arranged, the front and back end of middle door lower guideway soldering member 15 increases sealing brace panel 16, adopt enclosed construction, solve and leak ash and to leak air-tightness problem, middle door lower guideway soldering member 15 is provided with stop component 17, adopts Bolt Connection, door limiting Problem of Failure in solution.
As shown in Figure 1 to 11, main body of vehicle frame 100 arranges radiator cross sill 18, radiator cross sill 18 adopts integral structure, integral structure advantage: integral structure is simple, and punching precision is high, and radiator, condenser assembly precision improve; B is compared with conventional confguration, and weight reduces 0.3kg; Optimize manufacturing process, cancel 14 solder joints, manufacturing cost reduces.
A kind of frame assembly provided by the invention has the following advantages:
1, front large longeron 4, in large longeron 5, do stepped design between rear large longeron 6, front large longeron 4, in large longeron 5 diff-H be preferably 185mm, in large longeron 5, the preferred 125mm of rear large longeron 6 diff-H, improve safety collision performance;
2, described camber beam connecting panel 2, column 3, front large longeron 4, front side plate 8 head and the tail are connected to form front end closed loop, described A post 1, front side plate 8, in large longeron 5, B post 7 head and the tail be connected to form rear end closed loop, thus formation double circle structure, improve body forward structure rigidity, improve safety collision performance;
3, the front cross rail 9 of vehicle frame adopts square-section steel pipe, and before connecting, large longeron soldering member 10, improves safety collision performance;
4, the bridge piece 11 in 5 " U " type cross sections arranged by vehicle frame, all adopts closed lap joint, flange and floor is closed welds, and improves body stiffness, intensity, mode;
5, fagging outside vehicle frame single-sided arrangement 5 place crossbeam, arranges corresponding at gusset A, B, C, D post place, improves body stiffness, intensity, mode, improve body structure reliability;
6, crossbeam extension after increasing, adopts implanted connecting mode with rear end floor beam, improves body stiffness, intensity, mode;
7, front helical spring is installed fagging 13 and is adopted surrounding formula turnup structure, reduces part rejection rate, reduces manufacturing cost.
8, front wheel cover front plate place increases the brace panel 12 in high strength cross section, connects front wheel cover front plate and front large longeron 4, solves stress and concentrates part problem of Cracking;
9, middle door lower guideway soldering member 15 rear and front end increases sealing brace panel 16, solves to leak ash and to leak air-tightness problem;
10, stop component 17 is designed to total piece installing, adopts Bolt Connection, door limiting Problem of Failure in solution;
11, radiator cross sill 18 adopts integral structure, reduces manufacturing cost, reduces complete-vehicle oil consumption.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a frame assembly, it is characterized in that: comprise main body of vehicle frame and floor, described main body of vehicle frame is erected on described floor, described main body of vehicle frame comprise front large longeron, in large longeron and rear large longeron, wherein, before described large longeron with described in the front end of longeron be greatly connected, described rear large longeron with described in the rear end of large longeron be connected, described front large longeron, in large longeron, rear large longeron all parallel with horizontal surface, large longeron before described, in large longeron not in same level, in described, large longeron, rear large longeron be not in same level.
2. frame assembly according to claim 1, is characterized in that: described front large longeron, in large longeron, rear large longeron is all in same level.
3. frame assembly according to claim 2, is characterized in that: before described, large longeron is higher than large longeron in described, and described front longeron is greatly higher than described rear large longeron.
4. frame assembly according to claim 2, is characterized in that: described rear large longeron is higher than longeron large in described.
5. frame assembly according to claim 1, is characterized in that: described front large longeron, in large longeron, rear large longeron all have two and be symmetrical set.
6. frame assembly according to claim 5, it is characterized in that: before two, left and right is described, between large longeron, be provided with front cross rail, the two ends, left and right of described front cross rail are connected with described front large longeron respectively by front large longeron soldering member, and the cross section of described front cross rail is rectangular tubular.
7. frame assembly according to claim 1, it is characterized in that: between described main body of vehicle frame and described floor, be connected with bridge piece, described bridge piece is U-shaped cross section, side and the top of described bridge piece are equipped with flange, and the flange of described bridge piece fits with described main body of vehicle frame, floor respectively and welds.
8. frame assembly according to claim 1, it is characterized in that: described main body of vehicle frame also comprises A post, camber beam connecting panel, column, B post and front side plate, wherein, the bottom of described column is connected with described front large longeron, the top of described column is connected with the front end of described camber beam connecting panel, the rear end of described camber beam connecting panel respectively with the front end of described A post, the top of front side plate connects, the rear end of described A post is connected with the top of described B post, the bottom of described B post is connected with the front end of described rear large longeron, the bottom of described front side plate and described front large longeron, in the junction of large longeron connect.
9. frame assembly according to claim 8, is characterized in that: large longeron before described, column be connected with front wheel cover front plate, described front wheel cover front plate is connected with brace panel, described brace panel with described before greatly longeron be connected.
10. frame assembly according to claim 8, is characterized in that: described camber beam connecting panel, column, front large longeron, front side plate head and the tail are connected to form front end closed loop, described A post, front side plate, in large longeron, B post head and the tail be connected to form rear end closed loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410509456.0A CN104326024B (en) | 2014-09-29 | 2014-09-29 | A kind of frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410509456.0A CN104326024B (en) | 2014-09-29 | 2014-09-29 | A kind of frame assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104326024A true CN104326024A (en) | 2015-02-04 |
| CN104326024B CN104326024B (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410509456.0A Active CN104326024B (en) | 2014-09-29 | 2014-09-29 | A kind of frame assembly |
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| CN (1) | CN104326024B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106347477A (en) * | 2016-11-25 | 2017-01-25 | 上汽通用五菱汽车股份有限公司 | Front vehicle body structure |
| CN106476896A (en) * | 2016-10-11 | 2017-03-08 | 北京长城华冠汽车科技股份有限公司 | A kind of body frame and the automobile with the body frame |
| CN106494511A (en) * | 2016-11-29 | 2017-03-15 | 上汽通用五菱汽车股份有限公司 | Girder assembly and automobile rear lower body structure after a kind of automobile |
| CN106741190A (en) * | 2016-12-30 | 2017-05-31 | 上汽通用五菱汽车股份有限公司 | A kind of rear cycle frame structure for being conducive to being touched after vehicle |
| CN110104068A (en) * | 2019-04-30 | 2019-08-09 | 中国重汽集团青岛重工有限公司 | Wheel type armored chassis |
| CN110341794A (en) * | 2018-04-03 | 2019-10-18 | 上汽通用五菱汽车股份有限公司 | Portion connecting structure under a kind of B column |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106476896A (en) * | 2016-10-11 | 2017-03-08 | 北京长城华冠汽车科技股份有限公司 | A kind of body frame and the automobile with the body frame |
| CN106476896B (en) * | 2016-10-11 | 2019-03-08 | 北京长城华冠汽车科技股份有限公司 | A kind of body frame and the automobile with the body frame |
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| CN106494511A (en) * | 2016-11-29 | 2017-03-15 | 上汽通用五菱汽车股份有限公司 | Girder assembly and automobile rear lower body structure after a kind of automobile |
| CN106494511B (en) * | 2016-11-29 | 2023-07-28 | 上汽通用五菱汽车股份有限公司 | Automobile rear girder assembly and automobile rear lower body structure |
| CN106741190A (en) * | 2016-12-30 | 2017-05-31 | 上汽通用五菱汽车股份有限公司 | A kind of rear cycle frame structure for being conducive to being touched after vehicle |
| CN110341794A (en) * | 2018-04-03 | 2019-10-18 | 上汽通用五菱汽车股份有限公司 | Portion connecting structure under a kind of B column |
| CN110104068A (en) * | 2019-04-30 | 2019-08-09 | 中国重汽集团青岛重工有限公司 | Wheel type armored chassis |
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|---|---|
| CN104326024B (en) | 2017-12-15 |
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