CN209492597U - A kind of subframe and the vehicle comprising it - Google Patents
A kind of subframe and the vehicle comprising it Download PDFInfo
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- CN209492597U CN209492597U CN201822259422.7U CN201822259422U CN209492597U CN 209492597 U CN209492597 U CN 209492597U CN 201822259422 U CN201822259422 U CN 201822259422U CN 209492597 U CN209492597 U CN 209492597U
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- stringer
- mounting bracket
- bracket
- top plate
- cross beam
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Abstract
The utility model discloses a kind of subframe and include its vehicle, including sequentially connected front beam, the first stringer, rear cross beam and the second stringer, the front beam, first stringer, the rear cross beam form rectangular frame structure after connecting with second stringer；It is inclined-plane that the rear cross beam, which connects first stringer and the joint face of second stringer, and the end that first stringer connects the front beam with second stringer is equipped with the gap slot for fastening the front beam.The utility model reduces the material variety that production subframe needs, and saves die sinking expense, while welding process requirement reduces.
Description
Technical field
The utility model relates to electric car fields, and in particular to a kind of subframe.
Background technique
In electric car, subframe is the important composition component of automobile chassis, as keys zero such as forward and backward suspensions
The carrier of component suffers from important role to vehicle security, handling, NVH performance.Subframe is that support tandem axle is outstanding
The vehicle frame of frame, suspension are connected by subframe with vehicle body, and design key point is to realize vehicle frame by the design of the structure of vehicle frame
Connect the guiding mechanisms such as the overlap joint, including swing arm, pull rod, trailing arm of peripheral structure；The support constructions such as mounting bracket；The connection such as vehicle body
Structure etc..Additionally to meet the requirement of subframe mode and rigidity.Therefore, in current automobile R&D process, often every money
New vehicle is intended to design a new subframe to match, this is allowed for, and the automotive development period is longer, and exploitation funds are higher.
Existing auxiliary frame structure is mainly realized by way of largely using stamping parts and the welding of hydro-forming pipe beam；Subframe light weight
Change, is a kind of inexorable trend of subframe development.Two major defects of existing auxiliary frame structure are: 1, stamping parts and hydraulic
Forming tube needs to be opened costly；2, the welding procedure between stamping parts is complicated.
Utility model content
The utility model in order to solve the above technical problems, and provides a kind of subframe.
The utility model is realized according to following technical scheme.
A kind of subframe, including sequentially connected front beam, the first stringer, rear cross beam and the second stringer, the front beam,
First stringer, the rear cross beam form rectangular frame structure after connecting with second stringer.
Further, it is inclined-plane that the rear cross beam, which connects first stringer and the joint face of second stringer, described
The end that first stringer connects the front beam with second stringer is equipped with the gap slot for fastening the front beam.
Further, be additionally provided with mounting bracket on second stringer, the mounting bracket include mounting bracket main body and
The horizontal cross-section of mounting bracket connecting plate, the mounting bracket main body is " bow " font, and the mounting bracket connecting plate is connected to
The top surface and side of the mounting bracket main body.
Further, one or more rear connecting bracket is additionally provided on the rear cross beam, rear connecting bracket will overlap crossbeam
It is connected on the rear cross beam；Distribution box support is equipped between the adjacent two rear connecting brackets；The distribution box support is
Integrated formed structure, including " H " type supporting surface, the two sides of supporting surface are turned over downwards to form flange.
Further, the front beam is equipped with front-suspension bracket, the whole inverted u-shaped structure of front-suspension bracket, including two
The support column of side and the top plate for connecting two support columns；The top plate includes top plate top surface and top plate side wall, top plate side wall with
The fitting of two support columns.
Further, the top plate side wall of the front-suspension bracket is also connected with mounting assist support, makes one end and secondary vehicle
Frame connection, the other end are connect with foreside bodywork.
Further, it is inclined-plane that the rear cross beam, which connects first stringer and the joint face of second stringer, described
The end that first stringer connects the front beam with second stringer is equipped with the gap slot for fastening the front beam；
Mounting bracket is additionally provided on second stringer, the mounting bracket includes that mounting bracket main body and mounting bracket connect
Fishplate bar, the horizontal cross-section of the mounting bracket main body are " bow " font, and the mounting bracket connecting plate is connected to the suspension branch
The top surface and side of frame body；
Be additionally provided with one or more rear connecting bracket on the rear cross beam, rear connecting bracket will overlap crossbeam be connected to it is described
On rear cross beam；Distribution box support is equipped between the adjacent two rear connecting brackets；The distribution box support is integrally formed knot
Structure, including " H " type supporting surface, the two sides of supporting surface are turned over downwards to form flange；
The front beam is equipped with front-suspension bracket, the whole inverted u-shaped structure of front-suspension bracket, the support column including two sides
And the top plate for connecting two support columns；The top plate includes top plate top surface and top plate side wall, and top plate side wall and two support columns paste
It closes；
The top plate side wall of the front-suspension bracket is also connected with mounting assist support, connect one end with subframe, separately
One end is connect with foreside bodywork.
Further, first stringer is equipped with electric machine controller mounting bracket, the left and right sides point on the rear cross beam
It She You not rear transverse rod bracket；The electric machine controller mounting bracket and rear transverse rod bracket are an integral molding structure.
Further, high-voltage line support plate is also connected between the front beam and rear cross beam；High-voltage line support plate passes through
Welding manner connects front beam and rear cross beam.
A kind of vehicle, including subframe described in above-mentioned any one.
The utility model has the advantage that is with beneficial effect:
Subframe is made by using profile in the utility model, compared to traditional scheme, does not need to undertake high die sinking
The various components of expense, vehicle frame are replaced with profile as far as possible, to reduce entire production cost, also reduce handling of goods and materials
Difficulty；In addition, the connection relative standard between profile avoids conventional ones part complexity conducive to the welded connecting in assembling stage
Welding procedure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the structural schematic diagram of the utility model mounting bracket main body；
Fig. 4 is the structural schematic diagram of the utility model mounting bracket connecting plate；
Fig. 5 is the utility model distribution box support top perspective view；
Fig. 6 is the utility model distribution box support face upwarding stereogram；
Fig. 7 is the side view of the utility model；
Fig. 8 is the structural schematic diagram of the utility model mounting assist support.
Wherein, 1. front beam；2. the first stringer；3. high-voltage line support plate；4. rear cross beam；5. the second stringer；6. suspension branch
Frame；61. mounting bracket main body；62. mounting bracket connecting plate；7. electric machine controller mounting bracket；8. front-suspension bracket；9.
Connecting bracket afterwards；10. overlapping crossbeam；11. distribution box support；111. supporting surface；112. flange；113. reinforcing rib；114. welding
Portion；Transverse rod bracket after 12.；13. high-voltage wiring harness bracket；14. mounting assist support；141. first fixed parts；142. interconnecting piece；
143. second fixed parts；144. groove；145 fixation holes.
Specific embodiment
Embodiments herein is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar unit or unit with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the application, and should not be understood as the limitation to the application.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description the application and simplifies description, rather than the structure of indication or suggestion meaning or unit must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.
As shown in figures 1-8, a kind of subframe, including sequentially connected front beam 1, the first stringer 2, rear cross beam 4 and second
Stringer 5, the front beam 1, first stringer 2, the rear cross beam 4 and second stringer 5 form rectangle frame after connecting
Structure.
It is inclined-plane that the rear cross beam 4, which connects first stringer 2 and the joint face of second stringer 5, and described first is vertical
The end that beam 2 and second stringer 5 connect the front beam 1 is equipped with the gap slot for fastening the front beam 1.
It is inclined-plane that the rear cross beam 4, which connects first stringer 2 and the joint face of second stringer 5, and the inclined-plane is
The inclined-plane of upward from horizontal after referring to from Chinese herbaceous peony to vehicle.
It is arranged by above structure, first stringer 2 and second stringer 5 can regard 1 He of front beam as
The beam that the rear cross beam 4 is taken on.The front beam 1 is welded on after the overlap joint of one end of first stringer 2 and second stringer 5
On, the inclined-plane that the other end is arranged using the rear cross beam holds up the two stringers from rear as support, in conjunction with upper described
One stringer and the gap slot of 2 second stringer, the 5 front end settings can be embedded in the front beam 1, preferably complete mutual
Cooperation.
Mounting bracket 6 is additionally provided on second stringer 5, the mounting bracket includes mounting bracket main body 61 and suspension branch
The horizontal cross-section of frame connecting plate 62, the mounting bracket main body 61 is " bow " font, and the mounting bracket connecting plate 62 is connected to
The top surface and side of the mounting bracket main body 61.
The horizontal cross-section of the mounting bracket main body 61 is " bow " font, can greatly enhance the strong of the mounting bracket
Degree, can not only enhance the intensity of mounting bracket itself, and the connection of the mounting bracket and the second stringer 5 can be significantly greatly increased
The length or area of line or joint face increase bonding strength.It is equipped with outside protrusion at the top of the mounting bracket main body 61, cooperates institute
The cladding connection for stating mounting bracket connecting plate 62, can increase the contact surface of mounting bracket connection mounting structure, be capable of providing model
Enclose bigger, more stable joint face.
One or more rear connecting bracket 9 is additionally provided on the rear cross beam 4, it is preferred that rear connecting bracket 9 is three, is referred to
To the diagonally above and backward of vehicle body；Connecting bracket 9 is connected to crossbeam 10 is overlapped on the rear cross beam 4, and the overlap joint crossbeam 10 is parallel
In rear cross beam 4.
Distribution box support 11 is equipped between the adjacent two rear connecting brackets 9；The distribution box support 11 is integrated into
Type structure, structural strength is big, and solder joint is few, and structure is simple, easy to use；The distribution box support 11 includes " H " type supporting surface
111, reinforcing rib 113 is formed on the attachment beam among supporting surface 111, the two sides of supporting surface 111 are turned over downwards to form flange 112,
It is formed by the structure triangular in shape of flange 112,112 rear end of flange turns down what formation was fixed with rear connecting bracket 9 outward
Weld part 114.
Flange 112 is the flange that distribution box support 11 is directly stamped and formed out, and 112 one side of flange is as reinforcement block terminal branch
On the other hand the reinforcement structure of frame 11 also replaces cant beam to form triangle between distribution box support 11 and rear connecting bracket 9
Connection structure, while flange 112 is also ultimately connected to the connection structure on vehicle frame, the block terminal branch as distribution box support 11
Frame 11 is welded on vehicle frame by flange 112.
The front beam 1 is equipped with front-suspension bracket 8, the whole inverted u-shaped structure of front-suspension bracket 8, the branch including two sides
Dagger and the top plate for connecting two support columns, two support columns are square tube section, and top plate is steel angle profile；The top plate includes top
Plate top surface and top plate side wall, top plate top surface and the top surface of two support columns are fixed, and top plate side wall is bonded with the side wall of two support columns.
The top plate side wall of the front-suspension bracket 8 is also connected with mounting assist support 14, before mounting assist support 14 is located at
The front of mounting bracket 8, connect one end with subframe, and the other end is connect with foreside bodywork.
Mounting assist support 14 is whole arc-shaped, and the first fixed part 141 and second including being arranged at an angle is fixed
Portion 143 and the interconnecting piece 142 being disposed there between form elongated groove 144 on interconnecting piece 142；First fixed part 141
It is connect with the top plate side wall of front-suspension bracket 8, the second fixed part 143 is connect with foreside bodywork, is additionally provided on the second fixed part 143
The fixed fixation hole 145 with foreside bodywork.
In the prior art, when front beam 1 and foreside bodywork are attached fixed, tie point is located at the two sides of front beam 1,
After carrying other components on subframe, other components can make front beam 1 generate certain fluctuation up and down, so needing preceding
The middle part of crossbeam 1 increases tie point, to reduce the amplitude of the vibration of front beam 1, improves service life.Pass through setting for above structure
It sets, increases a tie point at the middle part of front beam 1, and its generally arc, form elongated groove on interconnecting piece 142
144, which, which makes it i.e., has certain intensity, and has certain elasticity, meets bracket well to rigidity and toughness
Requirement.
First stringer 2 is equipped with electric machine controller mounting bracket 7, is respectively arranged on the left side and the right side on the rear cross beam 4
Transverse rod bracket 12 afterwards；The electric machine controller mounting bracket 7 and rear transverse rod bracket 12 are an integral molding structure.The electricity
Machine controller mounting bracket 7 is punch forming.Afterwards by being welded and fixed between transverse rod bracket 12 and rear cross beam 4.
High-voltage line support plate 3 is also connected between the front beam 1 and rear cross beam 4；High-voltage line support plate 3 passes through welding side
Formula connects front beam 1 and rear cross beam 4.
Two high-voltage line support plates 3 are equipped between the front beam 1 and rear cross beam 4, wherein in a high-voltage line support plate 3
Equipped with high-voltage wiring harness bracket 13.
The high-voltage line support plate 3 is plate stamping molding.
The left and right sides of the front beam 1 is symmetrically formed multiple for connecting the fixation hole of foreside bodywork；The overlap joint is horizontal
It is equidistantly formed on beam 10 multiple for connecting the fixation hole of rear portion vehicle body.
A kind of vehicle, including subframe described in above-mentioned any one.
The first stringer 2 is the right vertical beam of vehicle in the utility model, and the second stringer 5 is the left stringer of vehicle.
The front beam 1, rear cross beam 4, the second stringer 5, the first stringer 2, rear connecting bracket 9 and overlap joint crossbeam of the utility model
10 be square tube section, while reducing production cost, also simplifies welding procedure, has broad application prospects.
While there has been shown and described that embodiments herein, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle and objective of the application, this
The range of application is defined by the claims and their equivalents.
Claims (10)
1. a kind of subframe, which is characterized in that including sequentially connected front beam (1), the first stringer (2), rear cross beam (4) and
Two stringers (5), the front beam (1), first stringer (2), the rear cross beam (4) and second stringer (5) connection with
After form rectangular frame structure.
2. a kind of subframe according to claim 1, which is characterized in that the rear cross beam (4) connects first stringer
(2) and the joint face of second stringer (5) is inclined-plane, first stringer (2) and second stringer (5) connect it is described before
The end of crossbeam (1) is equipped with the gap slot for fastening the front beam (1).
3. subframe according to claim 1 or 2, which is characterized in that be additionally provided with mounting bracket on second stringer (5)
(6), the mounting bracket includes
Mounting bracket main body (61) and
Mounting bracket connecting plate (62),
The horizontal cross-section of the mounting bracket main body (61) is " bow " font, and the mounting bracket connecting plate (62) is connected to described
The top surface and side of mounting bracket main body (61).
4. subframe according to claim 1 or 2, which is characterized in that be additionally provided with one or more on the rear cross beam (4)
Connecting bracket (9) afterwards, rear connecting bracket (9) will overlap crossbeam (10) and be connected on the rear cross beam (4)；After adjacent two described
Distribution box support (11) are equipped between connecting bracket (9)；The distribution box support (11) is an integral molding structure, including " H " type
Supporting surface (111), the two sides of supporting surface (111) are turned over downwards to form flange (112).
5. subframe according to claim 1 or 2, which is characterized in that the front beam (1) is equipped with front-suspension bracket
(8), the whole inverted u-shaped structure of front-suspension bracket (8), support column including two sides and the top plate for connecting two support columns；Institute
Stating top plate includes top plate top surface and top plate side wall, and top plate side wall is bonded with two support columns.
6. subframe according to claim 5, which is characterized in that the top plate side wall of the front-suspension bracket (8) is also connected with
There are mounting assist support (14), connect one end with subframe, the other end is connect with foreside bodywork.
7. subframe according to claim 1, which is characterized in that the rear cross beam (4) connect first stringer (2) and
The joint face of second stringer (5) is inclined-plane, and first stringer (2) and second stringer (5) connect the front beam
(1) end is equipped with the gap slot for fastening the front beam (1)；
It is additionally provided with mounting bracket (6) on second stringer (5), the mounting bracket includes mounting bracket main body (61) and suspension
Rack connecting plate (62), the horizontal cross-section of the mounting bracket main body (61) are " bow " font, the mounting bracket connecting plate
(62) top surface and side of the mounting bracket main body (61) are connected to；
One or more rear connecting bracket (9) is additionally provided on the rear cross beam (4), rear connecting bracket (9) will overlap crossbeam (10)
It is connected on the rear cross beam (4)；Distribution box support (11) are equipped between the adjacent two rear connecting brackets (9)；It is described to match
Electric box support (11) is an integral molding structure, including " H " type supporting surface (111), and the two sides of supporting surface (111) are turned over downwards to be formed
Flange (112)；
The front beam (1) is equipped with front-suspension bracket (8), the whole inverted u-shaped structure of front-suspension bracket (8), including two sides
Support column and the top plate for connecting two support columns；The top plate includes top plate top surface and top plate side wall, top plate side wall and two
Dagger fitting；
The top plate side wall of the front-suspension bracket (8) is also connected with mounting assist support (14), connect one end with subframe,
The other end is connect with foreside bodywork.
8. subframe according to claim 1 or 2, which is characterized in that first stringer (2) is equipped with electric machine controller
Mounting bracket (7) is respectively arranged on the left side and the right side rear transverse rod bracket (12) on the rear cross beam (4)；The electric machine controller peace
Dress bracket (7) and rear transverse rod bracket (12) are an integral molding structure.
9. subframe according to claim 1 or 2, which is characterized in that between the front beam (1) and rear cross beam (4) also
It is connected with high-voltage line support plate (3)；High-voltage line support plate (3) passes through welding manner connection front beam (1) and rear cross beam (4).
10. a kind of vehicle, including subframe described in any one claim of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822259422.7U CN209492597U (en) | 2018-12-30 | 2018-12-30 | A kind of subframe and the vehicle comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822259422.7U CN209492597U (en) | 2018-12-30 | 2018-12-30 | A kind of subframe and the vehicle comprising it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209492597U true CN209492597U (en) | 2019-10-15 |
Family
ID=68154271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822259422.7U Active CN209492597U (en) | 2018-12-30 | 2018-12-30 | A kind of subframe and the vehicle comprising it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209492597U (en) |
-
2018
- 2018-12-30 CN CN201822259422.7U patent/CN209492597U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210319 Address after: 351100 no.729 Lihan Avenue, Shixi village, Jiangkou Town, Hanjiang District, Putian City, Fujian Province Patentee after: Yundu New Energy Automobile Co.,Ltd. Address before: No.19, Xinye 5th Street, West District, Binhai New Area, Tianjin 300462 Patentee before: TIANJIN QINGYUAN ELECTRIC VEHICLE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 351100 no.729 Lihan Avenue, Shixi village, Jiangkou Town, Hanjiang District, Putian City, Fujian Province Patentee after: Yundu New Energy Vehicle Co.,Ltd. Address before: 351100 no.729 Lihan Avenue, Shixi village, Jiangkou Town, Hanjiang District, Putian City, Fujian Province Patentee before: Yundu New Energy Automobile Co.,Ltd. |