CN107856742A - A kind of universal aluminium subframe for being applied to fuel vehicle and EV electric cars - Google Patents
A kind of universal aluminium subframe for being applied to fuel vehicle and EV electric cars Download PDFInfo
- Publication number
- CN107856742A CN107856742A CN201711068025.5A CN201711068025A CN107856742A CN 107856742 A CN107856742 A CN 107856742A CN 201711068025 A CN201711068025 A CN 201711068025A CN 107856742 A CN107856742 A CN 107856742A
- Authority
- CN
- China
- Prior art keywords
- subframe
- electric cars
- aluminum
- connecting portion
- fuel vehicle
- 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.)
- Pending
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 47
- 239000004411 aluminium Substances 0.000 title claims abstract description 15
- 239000000446 fuel Substances 0.000 title claims abstract description 14
- 230000002265 prevention Effects 0.000 claims abstract description 12
- 239000000725 suspension Substances 0.000 claims abstract description 10
- 230000002787 reinforcement Effects 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 239000000295 fuel oil Substances 0.000 abstract description 13
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 230000007812 deficiency Effects 0.000 abstract description 3
- 238000011161 development Methods 0.000 abstract description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012942 design verification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/09—Means for mounting load bearing surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The present invention relates to a kind of suitable for fuel vehicle and the universal aluminium subframe of EV electric cars, including aluminum subframe body and collision prevention girders connecting portion, it is cross-shaped in the both sides side wall of described aluminum subframe body to be disposed with some reinforcements, it is disposed with hollow-out parts to regioselectivity between described reinforcement, the middle part of described aluminum subframe body is provided with engine mounting connecting hole and EV motors suspension connecting portion simultaneously, the both ends side of described aluminum subframe body, which stretches out, is disposed with collision prevention girders connecting portion, the middle position of the aluminum subframe body opposite side and end position are mounted on exhaust pipe hanging hook.The present invention not only solves the shortcomings that steel subframe performance deficiency, energy-saving and emission-reduction for whole vehicle are made that tremendous contribution, and EV electric cars can be enable to be shared with conventional fuel oil car with a subframe, complete from conventional fuel oil car to electric car seamless link, reduce development cost.
Description
Technical field
The present invention relates to auto parts and components field, more particularly to a kind of suitable for the universal of fuel vehicle and EV electric cars
Aluminium subframe.
Background technology
The 60% of all energy consumptions of automobile comes from automotive dead weight, and vehicle can reduce oil consumption 10%~15% per loss of weight 10%.Its
Important component of the middle chassis system as automobile, chassis system weight account for more than the 30% of automobile gross weight, chassis system
The lightweight of system can not only reduce oil consumption, also to vehicle comfortableness important.
It is existing on the market, traditional subframe rushes welding structure using steel.Subframe is manufactured using steel, although cost
Low but overall heavy, component is tired more, complex procedures, is unfavorable for energy-saving and emission-reduction.
International and domestic by substantial amounts of design verification at present, the subframe manufactured using aluminum alloy base material is thing U.S. valency
A kind of material that is honest and clean and can guarantee that subframe performance, it is to be best suitable for a kind of light-weighted material of subframe.Thus by All hosts
Factory uses.
The rise of high pressure and new-energy automobile now with national energy-saving emission reduction, various brands main engine plants gradually release new energy
Source automobile, conventional fuel oil car is in now to the transition period of EV electric cars, to reduce R&D costs, conventional fuel oil car and EV
Electric car need to share identical platform, so needing a kind of shared subframe in the chassis of EV electric cars and conventional fuel oil car to save
Exploitation.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of universal aluminium pair suitable for fuel vehicle and EV electric cars
Vehicle frame, the shortcomings that not only solving steel subframe performance deficiency, tremendous contribution is made that for the energy-saving and emission-reduction of whole vehicle, and
And EV electric cars can be enable to be shared with conventional fuel oil car with a subframe, complete from conventional fuel oil car to electric car seamless chain
Connect, reduce development cost.
The technical solution adopted for the present invention to solve the technical problems is:One kind is provided and is applied to fuel vehicle and EV electric cars
Universal aluminium subframe, including aluminum subframe body and collision prevention girders connecting portion, the both sides of described aluminum subframe body
It is cross-shaped in side wall to be disposed with some reinforcements, hollow-out parts are disposed with to regioselectivity between described reinforcement,
Engine mounting connecting hole and EV motors suspension connecting portion are arranged side by side with the middle part of described aluminum subframe body, it is described
The both ends side of aluminum subframe body, which stretches out, is disposed with collision prevention girders connecting portion, the residence of the aluminum subframe body opposite side
Middle position and end position are mounted on exhaust pipe hanging hook.
The design of aluminum subframe overall structure derive from architectural thinking, overall structure effectively by architecture thinking with
Mechanics thinking is fused together, the structure of subframe is made to the structure of frame-type, is primarily subjected to being realized by muscle for mechanics,
The position of non-muscle can remove, and intermediate arrangement beam type muscle, be remarkably improved subframe mode, to reduce integrally-built weight.
If this subframe is used for conventional fuel oil car, then EV suspends mounting hole and can not had to, if being used for electric car, engine
Suspension mounting hole can not have to, exhaust pipe hanging hook can without installation, thus realize conventional fuel oil car and electric car share it is same
Money subframe does not have to develop two subframe simultaneously.
Preferably, described aluminum subframe body and collision prevention girders connecting portion is integrated casting, this aluminum pair car
Collision prevention girders mounting hole is provided on frame body, can also increase mount point rigidity before control arm.
Further, described exhaust pipe hanging hook is hollow-core construction, and it is connected with aluminum subframe connected mode using bolt
Connect, can further mitigate aluminum subframe overall weight.
The solid row being connected with aluminum subframe body is welded to connect on the downside of the exhaust pipe hanging hook of end position
Tracheae suspension hook.
Beneficial effect:Adopted the present invention relates to a kind of suitable for fuel vehicle and the universal aluminium subframe of EV electric cars, body
With aluminum alloy materials, intensity is big, and weight is small, the shortcomings that not only solving traditional steel subframe performance deficiency, is whole vehicle
Energy-saving and emission-reduction be made that tremendous contribution, and the suspension connecting piece of two kinds of cars is integrated on a subframe, EV can be made electric
Motor-car can be shared with a subframe with conventional fuel oil car, completed from conventional fuel oil car to electric car seamless link, reduce exploitation
Cost.
Brief description of the drawings
Fig. 1 is the main structure figure of the present invention;
Fig. 2 is the backsight structure chart of the present invention;
Fig. 3 is the local structural graph of the present invention.
Diagram:1st, aluminum subframe body;2nd, reinforcement;3rd, hollow-out parts;4th, EV motors suspension connecting portion;5th, engine hangs
Put connecting hole;6th, collision prevention girders connecting portion;7th, exhaust pipe hanging hook;8th, solid exhaust pipe hanging hook.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content of the invention lectured has been read, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
As Figure 1-3, embodiments of the present invention are related to a kind of suitable for fuel vehicle and the universal aluminium of EV electric cars
Subframe, including aluminum subframe body 1 and collision prevention girders connecting portion 6, it is in the both sides side wall of described aluminum subframe body 1
Cross-like is disposed with some reinforcements 2, is disposed with hollow-out parts 3 to the regioselectivity between described reinforcement 2, described
The middle part of aluminum subframe body 1 is arranged side by side with engine mounting connecting hole 5 and EV motors suspension connecting portion 4, described aluminium
The both ends side of subframe body 1 processed, which stretches out, is disposed with collision prevention girders connecting portion 6, the opposite side of aluminum subframe body 1
Middle position and end position are mounted on exhaust pipe hanging hook 7.
As a kind of embodiment of the present invention, aluminum subframe body 1 and collision prevention girders connecting portion 6 are integrated casting knot
Structure, technics comparing are simple.
Described exhaust pipe hanging hook 7 is hollow-core construction, and it is bolt connection with the connected mode of aluminum subframe body 1, is entered
One step mitigates subframe weight.
Be welded to connect positioned at the downside of the exhaust pipe hanging hook 7 of end position be connected with aluminum subframe body 1 it is solid
Exhaust pipe hanging hook 8.
The body of the present invention uses aluminum alloy materials, and intensity is big, and weight is small, not only solves traditional steel subframe performance
The shortcomings that insufficient, tremendous contribution is made that for the energy-saving and emission-reduction of whole vehicle, and the suspension connecting piece of two kinds of cars is integrated in
On one subframe, EV electric cars can be enable to be shared with conventional fuel oil car with a subframe, completed from conventional fuel oil car to electricity
Motor-car seamless link, reduce development cost.
Claims (6)
- It is 1. a kind of suitable for fuel vehicle and the universal aluminium subframe of EV electric cars, including aluminum subframe body (1) and anticollision Beam connecting portion (6), it is characterised in that in the both sides side wall of described aluminum subframe body (1) it is cross-shaped be disposed with it is some Root reinforcement (2), it is disposed with hollow-out parts (3), described aluminum subframe to regioselectivity between described reinforcement (2) Engine mounting connecting hole (5) and EV motors suspension connecting portion (4) are arranged side by side with the middle part of body (1).
- It is 2. according to claim 1 suitable for fuel vehicle and the universal aluminium subframe of EV electric cars, it is characterised in that:Institute The both ends side for the aluminum subframe body (1) stated, which stretches out, is disposed with collision prevention girders connecting portion (6).
- It is 3. according to claim 1 suitable for fuel vehicle and the universal aluminium subframe of EV electric cars, it is characterised in that:Institute The middle position of aluminum subframe body (1) opposite side stated and end position are mounted on exhaust pipe hanging hook (7).
- It is 4. according to claim 2 suitable for fuel vehicle and the universal aluminium subframe of EV electric cars, it is characterised in that:Institute The aluminum subframe body (1) and collision prevention girders connecting portion (6) stated are integrated casting.
- It is 5. according to claim 3 suitable for fuel vehicle and the universal aluminium subframe of EV electric cars, it is characterised in that:Institute The exhaust pipe hanging hook (7) stated is hollow-core construction, and its connected mode between aluminum subframe body (1) is bolt connection.
- It is 6. according to claim 5 suitable for fuel vehicle and the universal aluminium subframe of EV electric cars, it is characterised in that position The solid blast pipe being connected with aluminum subframe body (1) is welded to connect on the downside of the exhaust pipe hanging hook (7) of end position Suspension hook (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711068025.5A CN107856742A (en) | 2017-11-03 | 2017-11-03 | A kind of universal aluminium subframe for being applied to fuel vehicle and EV electric cars |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711068025.5A CN107856742A (en) | 2017-11-03 | 2017-11-03 | A kind of universal aluminium subframe for being applied to fuel vehicle and EV electric cars |
Publications (1)
Publication Number | Publication Date |
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CN107856742A true CN107856742A (en) | 2018-03-30 |
Family
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CN201711068025.5A Pending CN107856742A (en) | 2017-11-03 | 2017-11-03 | A kind of universal aluminium subframe for being applied to fuel vehicle and EV electric cars |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108945106A (en) * | 2018-08-29 | 2018-12-07 | 奇瑞汽车股份有限公司 | Sub vehicle frame lightweight structure |
CN113264110A (en) * | 2021-06-29 | 2021-08-17 | 四川建安工业有限责任公司 | Rib type aluminum alloy front auxiliary frame formed by vacuum die-casting |
CN115723849A (en) * | 2022-11-22 | 2023-03-03 | 中国第一汽车股份有限公司 | Front suspension system compatible with fuel oil and hybrid vehicle type |
Citations (9)
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---|---|---|---|---|
JP2004098876A (en) * | 2002-09-10 | 2004-04-02 | Toyota Motor Corp | Mounting bracket for suspension member and its manufacturing method |
EP1504983A1 (en) * | 2003-08-08 | 2005-02-09 | Ford Global Technologies, LLC, A subsidary of Ford Motor Company | Vehicle subframe |
CN103786788A (en) * | 2012-10-26 | 2014-05-14 | 广州汽车集团股份有限公司 | Automobile front auxiliary frame and corresponding automobile |
CN204210298U (en) * | 2014-09-18 | 2015-03-18 | 广州汽车集团股份有限公司 | Stroke-increasing electric automobile suspension system and power assembly mounting structure thereof |
CN105438265A (en) * | 2015-11-30 | 2016-03-30 | 浙江吉利汽车研究院有限公司 | Sub frame structure |
CN105480301A (en) * | 2014-09-18 | 2016-04-13 | 广州汽车集团股份有限公司 | Front auxiliary frame for electric vehicle and suspension system for electric vehicle |
CN106828605A (en) * | 2017-01-25 | 2017-06-13 | 安徽江淮汽车集团股份有限公司 | A kind of auxiliary frame structure |
CN107097850A (en) * | 2017-04-26 | 2017-08-29 | 宁波拓普集团股份有限公司 | A kind of universal aluminium alloy vehicle auxiliary frame structure |
CN207433632U (en) * | 2017-11-03 | 2018-06-01 | 宁波拓普汽车电子有限公司 | A kind of universal aluminium subframe for being suitable for fuel vehicle and EV electric cars |
-
2017
- 2017-11-03 CN CN201711068025.5A patent/CN107856742A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004098876A (en) * | 2002-09-10 | 2004-04-02 | Toyota Motor Corp | Mounting bracket for suspension member and its manufacturing method |
EP1504983A1 (en) * | 2003-08-08 | 2005-02-09 | Ford Global Technologies, LLC, A subsidary of Ford Motor Company | Vehicle subframe |
CN103786788A (en) * | 2012-10-26 | 2014-05-14 | 广州汽车集团股份有限公司 | Automobile front auxiliary frame and corresponding automobile |
CN204210298U (en) * | 2014-09-18 | 2015-03-18 | 广州汽车集团股份有限公司 | Stroke-increasing electric automobile suspension system and power assembly mounting structure thereof |
CN105480301A (en) * | 2014-09-18 | 2016-04-13 | 广州汽车集团股份有限公司 | Front auxiliary frame for electric vehicle and suspension system for electric vehicle |
CN105438265A (en) * | 2015-11-30 | 2016-03-30 | 浙江吉利汽车研究院有限公司 | Sub frame structure |
CN106828605A (en) * | 2017-01-25 | 2017-06-13 | 安徽江淮汽车集团股份有限公司 | A kind of auxiliary frame structure |
CN107097850A (en) * | 2017-04-26 | 2017-08-29 | 宁波拓普集团股份有限公司 | A kind of universal aluminium alloy vehicle auxiliary frame structure |
CN207433632U (en) * | 2017-11-03 | 2018-06-01 | 宁波拓普汽车电子有限公司 | A kind of universal aluminium subframe for being suitable for fuel vehicle and EV electric cars |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108945106A (en) * | 2018-08-29 | 2018-12-07 | 奇瑞汽车股份有限公司 | Sub vehicle frame lightweight structure |
CN113264110A (en) * | 2021-06-29 | 2021-08-17 | 四川建安工业有限责任公司 | Rib type aluminum alloy front auxiliary frame formed by vacuum die-casting |
CN115723849A (en) * | 2022-11-22 | 2023-03-03 | 中国第一汽车股份有限公司 | Front suspension system compatible with fuel oil and hybrid vehicle type |
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