CN107499380A - A kind of automobile rear sub-frame - Google Patents

A kind of automobile rear sub-frame Download PDF

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Publication number
CN107499380A
CN107499380A CN201710803162.2A CN201710803162A CN107499380A CN 107499380 A CN107499380 A CN 107499380A CN 201710803162 A CN201710803162 A CN 201710803162A CN 107499380 A CN107499380 A CN 107499380A
Authority
CN
China
Prior art keywords
rear cross
frame
cross beam
automobile
right vertical
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
Application number
CN201710803162.2A
Other languages
Chinese (zh)
Inventor
程云
刘慧军
朱小镇
高治凌
苏畅
苏一畅
王焕文
崔永瑞
熊建民
王纳新
李光玉
牛丽媛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Zhongtai Automobile Manufacturing Co Ltd
Original Assignee
Zhejiang Zhongtai Automobile Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Zhongtai Automobile Manufacturing Co Ltd filed Critical Zhejiang Zhongtai Automobile Manufacturing Co Ltd
Priority to CN201710803162.2A priority Critical patent/CN107499380A/en
Publication of CN107499380A publication Critical patent/CN107499380A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D21/00Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/02Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D21/00Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/11Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension, e.g. of wheels or engine; sub-frames for mounting engine or suspensions

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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 present invention provides a kind of automobile rear sub-frame applied to technical field of automobile parts,Described front beam (1) is connected with left longeron (3) one end and right vertical beam (4) one end respectively,Rear cross beam (2) is connected with left longeron (3) other end and right vertical beam (4) other end respectively,Front beam (1),Rear cross beam (2),Left longeron (3),It is in square shape structure after right vertical beam (4) connection,Front beam (1),Rear cross beam (2),Left longeron (3),Right vertical beam (4) is structure made of aluminum alloy materials,Automobile rear sub-frame be arranged to using integral forming process make and structure,Automobile rear sub-frame of the present invention,It is simple in construction,Cost is low,With light weight,It is integrally formed,Molding time is short,Performance is consistent,Connectionless defect,The advantages that precision is high,External impact force can be effectively absorbed when colliding,Ensure driver and crew's personal safety when vehicle uses.

Description

A kind of automobile rear sub-frame
Technical field
The invention belongs to technical field of automobile parts, is to be related to a kind of automobile rear sub-frame more specifically.
Background technology
As the problems such as energy crisis and climate warming constantly aggravates, automotive light weight technology turns into problem urgently to be resolved hurrily. Important component of the automobile rear sub-frame as automobile chassis structures, played an important role in terms of barrier vibration and noise, together When improve the rigidity of chassis suspension system, comfortableness to vehicle and handling have a major impact.Therefore, automobile rear sub-frame Design is significant in Automobile Design.Automobile rear sub-frame is generally steel plate sheet metal structural at present, its transverse and longitudinal beam and peace Filling support need to be assembled integrally by welding procedure, and metal plate quantity is more, and weight is big, and precision is difficult to control.Use aluminum alloy materials Subframe be mostly section bar and casting welding structure, though light weight effect is obvious, moulding process is similar with the welding of steel metal plate, deposits Assembly part is more, assembling beat is long, different alloys composition with performance is inconsistent, weld defect is difficult to control the problems such as.
The content of the invention
The technical problems to be solved by the invention are:For automobile rear sub-frame weight in existing auto manufacturing technology it is big, Assembly part is more, assembling beat is long, different alloys composition and performance are inconsistent, weld defect is whard to control, precision is difficult to control The problem of, there is provided it is a kind of simple in construction, have light weight, be integrally formed, molding time is short, performance is consistent, connectionless defect, The advantages that precision is high, external impact force can be effectively absorbed when colliding, it is ensured that driver and crew's person peace when vehicle uses Full automobile rear sub-frame.
Solves the problems, such as techniques discussed above, the technical scheme that the present invention takes is:
The present invention is a kind of automobile rear sub-frame, described automobile rear sub-frame include front beam, rear cross beam, left longeron, Right vertical beam, described front beam are connected with left longeron one end and right vertical beam one end respectively, rear cross beam respectively with the left longeron other end Connected with the right vertical beam other end, be in square shape structure after described front beam, rear cross beam, left longeron, right vertical beam connection, preceding horizontal stroke Beam, rear cross beam, left longeron, right vertical beam are structure made of aluminum alloy materials, and front beam, rear cross beam, left longeron, right vertical beam connect Connect to form automobile rear sub-frame, automobile rear sub-frame be arranged to using integral forming process make and structure.
Described front beam, rear cross beam, left longeron, right vertical beam connect the automobile rear sub-frame middle part to be formed set it is empty Chamber portion, one end end position that described front beam is connected with left longeron set the left extension of front beam, front beam and right vertical beam The right extension of one end end set front beam of connection, one end end set rear cross beam that described rear cross beam is connected with left longeron Left extension, the right extension of one end end set rear cross beam that rear cross beam is connected with right vertical beam.
Mounting bracket before the left front mounting bracket of vehicle body and lower-left swing arm, front beam are set on the left extension of described front beam Mounting bracket before mounting bracket and bottom right swing arm is set on right extension before the vehicle body right side, sets vehicle body left on the left extension of rear cross beam Mounting bracket after mounting bracket and lower-left swing arm afterwards, mounting bracket and bottom right swing arm behind the vehicle body right side are set on the right extension of rear cross beam Mounting bracket afterwards.
Set on the left extension of described front beam and also set up point in left front beam pull bar installation, set on the right extension of front beam Put and also set up point in right prenex pull bar installation, also set up left spring upper bracket on the left extension of described rear cross beam, rear cross beam is right Right upper bracket of the spring is also set up on extension.
Described front beam, rear cross beam, left longeron, right vertical beam are cavity structure, front beam, rear cross beam, left longeron, the right side It is cavity structure that longeron, which connects and to form automobile rear sub-frame,.
Upper left swing arm mounting bracket is set on described left longeron, upper right swing arm mounting bracket is set on right vertical beam.
Described front beam, rear cross beam, left longeron, right vertical beam, which connect, to be formed automobile rear sub-frame and is made for cast aluminium alloy gold The structure formed, automobile rear sub-frame are arranged to the cavity structure being made using low-pressure casting process, front beam, rear horizontal stroke Beam, left longeron, the material wall thickness of right vertical beam are arranged between 4mm-10mm.
Described front beam is arranged to be in arcuate structure protruding upward, and rear cross beam is arranged to be in arc knot protruding upward Structure.
Using technical scheme, following beneficial effect can be obtained:
The automobile rear sub-frame of the present invention, integral structure is arranged to by front beam, rear cross beam, left longeron, right vertical beam, and And be made using integral forming process, said structure, the form construction design of hollow so that automobile rear sub-frame can be with Outstanding torsion and mode of flexural vibration are obtained, and aluminium alloy damping capacity is good, therefore, after the automobile of integrally formed aluminum alloy materials Auxiliary frame structure, it can effectively filter ground and transmit the tiny vibrations of coming, effectively alleviate external impact force, improve vehicle traveling When comfortableness, it is and obvious compared to conventional steel automobile accessory frame, weight loss effect, it is secondary after the integrally formed automobile of casting technique Vehicle frame, reduce molding procedure, improve production efficiency, avoid weld defect, material composition and consistency of performance are more preferable.This hair Bright automobile rear sub-frame, for automobile rear sub-frame weight in existing auto manufacturing technology is big, Assembly part is more, assembling beat The problem of long, different alloys composition and performance are inconsistent, weld defect is whard to control, precision is whard to control, it is of the present invention Automobile rear sub-frame, simple in construction, low manufacture cost, have light weight, be integrally formed, molding time is short, performance is consistent, without company Connect defect, the advantages that precision is high, external impact force can be effectively absorbed when colliding, it can be ensured that driven during vehicle use Personnel's personal safety.
Brief description of the drawings
Brief description is made to the content expressed by each accompanying drawing of this specification and the mark in figure below:
Fig. 1 is the positive structure schematic of automobile rear sub-frame of the present invention;
Fig. 2 is the structure schematic diagram of automobile rear sub-frame of the present invention;
Accompanying drawing acceptance of the bid note be respectively:1st, front beam;2nd, rear cross beam;3rd, left longeron;4th, right vertical beam;5th, cavity portion;6th, preceding horizontal stroke The left extension of beam;7th, the right extension of front beam;8th, the left extension of rear cross beam;9th, the right extension of rear cross beam;10th, the left front installation of vehicle body Support;11st, mounting bracket before the vehicle body right side;12nd, the left back mounting bracket of vehicle body;13rd, mounting bracket behind the vehicle body right side;14th, lower-left swing arm Preceding mounting bracket;15th, mounting bracket before the swing arm of bottom right;16th, mounting bracket after the swing arm of lower-left;17th, mounting bracket after the swing arm of bottom right; 18th, point in left front beam pull bar installation;19th, point in right prenex pull bar installation;20th, left spring upper bracket;21st, right upper bracket of the spring; 22nd, upper left swing arm mounting bracket;23rd, upper right swing arm mounting bracket;24th, stabiliser bar left installation bracket 24;25th, the right installation of stabiliser bar Support.
Embodiment
Below against accompanying drawing, by the description to embodiment, each structure for example involved to the embodiment of the present invention The works such as mutual alignment and annexation, the effect of each several part and operation principle between the shape of part, construction, each several part are further Detailed description:
As shown in accompanying drawing 1, accompanying drawing 2, the present invention is a kind of automobile rear sub-frame, and described automobile rear sub-frame includes preceding horizontal Beam 1, rear cross beam 2, left longeron 3, right vertical beam 4, described front beam 1 are connected with left one end of longeron 3 and the one end of right vertical beam 4 respectively, Rear cross beam 2 is connected with the left other end of longeron 3 and the other end of right vertical beam 4 respectively, described front beam 1, rear cross beam 2, left longeron 3, Right vertical beam 4 is in square shape structure after connecting, and front beam 1, rear cross beam 2, left longeron 3, right vertical beam 4 are made of aluminum alloy materials Structure, front beam 1, rear cross beam 2, left longeron 3, the connection of right vertical beam 4 form automobile rear sub-frame, and automobile rear sub-frame is arranged to one Body formed technique make and structure.Said structure, when making automobile rear sub-frame, by front beam 1, rear cross beam 2, left longeron 3rd, right vertical beam 4 is arranged to integral structure, and is made using integral forming process, said structure, the profile of hollow Structure design so that automobile rear sub-frame can obtain outstanding torsion and mode of flexural vibration, and aluminium alloy damping capacity is good, because This, the automobile rear sub-frame of integrally formed aluminum alloy materials, can effectively filter ground and transmit the tiny vibrations of coming, improve Comfortableness when vehicle travels, and it is obvious compared to conventional steel automobile accessory frame, weight loss effect, and casting technique is integrally formed Automobile rear sub-frame, reduce molding procedure, improve production efficiency, avoid weld defect, material composition and consistency of performance More preferably.Automobile rear sub-frame of the present invention, for automobile rear sub-frame weight in existing auto manufacturing technology is big, assembling zero The problem of part is more, assembling beat is long, different alloys composition and performance are inconsistent, weld defect is whard to control, precision is whard to control, The present invention automobile rear sub-frame, simple in construction, cost is low, have light weight, be integrally formed, molding time is short, performance is consistent, Connectionless defect, the advantages that precision is high, external impact force can be effectively absorbed when colliding, it is ensured that driven during vehicle use Personnel's personal safety.
The automobile rear sub-frame middle part that described front beam 1, rear cross beam 2, left longeron 3, the connection of right vertical beam 4 are formed is set Cavity portion 5 is put, one end end position that described front beam 1 is connected with left longeron 3 sets the left extension 6 of front beam, front beam 1 The right extension 7 of one end end set front beam being connected with right vertical beam 4, one end end that described rear cross beam 2 is connected with left longeron 3 Portion sets the left extension 8 of rear cross beam, the right extension 9 of one end end set rear cross beam that rear cross beam 2 is connected with right vertical beam 4.It is above-mentioned Structure, by automobile rear sub-frame middle part set cavity portion, cavity portion while automobile rear sub-frame loss of weight is met, It can take into account intensity, integral rigidity performance again, improve automobile reliability, and cavity portion and groined type respective outer side edges so that after automobile Subframe can obtain outstanding torsion and mode of flexural vibration, it is ensured that vehicle is safe and reliable when travelling.Can either have when colliding Effect improves automobile rear sub-frame rigidity, and and can enough absorbs impulsive force, and reliability is high.The automobile rear sub-frame of said structure, preceding horizontal stroke Beam 1, rear cross beam 2, left longeron 3, right vertical beam 4 are integrally formed, have light weight, be integrally formed, molding time is short, performance is consistent, Connectionless defect, the advantages that precision is high, compared to aluminium alloy extrusions and casting welding subframe, casting technique is integrally formed reduction Molding procedure, improves production efficiency, avoids weld defect, material composition and consistency of performance are more preferable, improve overall matter Amount.
Mounting bracket 14 before the left front mounting bracket 10 of vehicle body and lower-left swing arm is set on the left extension 6 of described front beam, Mounting bracket 15, the left extension 8 of rear cross beam before mounting bracket 11 and bottom right swing arm are set on the right extension 7 of front beam before the vehicle body right side Mounting bracket 16 after the left back mounting bracket 12 of upper setting vehicle body and lower-left swing arm, after the vehicle body right side is set on the right extension 9 of rear cross beam Mounting bracket 17 after mounting bracket 13 and bottom right swing arm.By mounting bracket 14 before the left front mounting bracket 10 of vehicle body, lower-left swing arm, Mounting bracket after the left back mounting bracket 12 of mounting bracket 15, vehicle body, lower-left swing arm before mounting bracket 11, bottom right swing arm before the vehicle body right side 16th, behind the vehicle body right side after mounting bracket 13, bottom right swing arm mounting bracket 17 setting, can be installed on automobile rear sub-frame corresponding Part, and ensure that corresponding component connection is reliable, corresponding component is welded on front beam and rear cross beam.
Set on the left extension 6 of described front beam and also set up point 18 in left front beam pull bar installation, left front beam pull bar installation Interior point 18 is welded on the left extension of front beam, is set on the right extension 7 of front beam and is also set up point 19 in right prenex pull bar installation, Point 19 is welded on the right extension of front beam in right prenex pull bar installation, and left bullet is also set up on the left extension 8 of described rear cross beam Spring upper bracket 20, left spring upper bracket 20 are welded on the left extension of rear cross beam, and right spring is also set up on the right extension 9 of rear cross beam Upper bracket 21, right upper bracket of the spring 21 are welded on the right extension of rear cross beam, connected between these parts and automobile rear sub-frame Reliably.
Described front beam 1, rear cross beam 2, left longeron 3, right vertical beam 4 are cavity structure, front beam 1, rear cross beam 2, left It is cavity structure that longeron 3, the connection of right vertical beam 4, which form automobile rear sub-frame,.Said structure, when setting vehicle frame, by by automobile Cavity structure is arranged to inside Rear secondary frame for vehicle, cavity structure while automobile rear sub-frame loss of weight is met, can take into account again intensity, Integral rigidity performance, improve automobile reliability.
Upper left swing arm mounting bracket 22 is set on the left longeron 3, upper right swing arm mounting bracket 23 is set on right vertical beam 4. Said structure, upper left swing arm mounting bracket 22 are arranged on left longeron by the mode of being welded, and upper right swing arm mounting bracket 23 passes through The mode of being welded is arranged on right vertical beam, is connected between automobile rear sub-frame reliable.Stabiliser bar is also installed on described rear cross beam 2 Left installation bracket 24 and stabiliser bar right mounting bracket 25.
It is cast aluminium alloy gold that described front beam 1, rear cross beam 2, left longeron 3, the connection of right vertical beam 4, which form automobile rear sub-frame, The structure being made, automobile rear sub-frame are arranged to structure front beam 1, the rear cross beam being made using low-pressure casting process 2nd, left longeron 3, the material wall thickness of right vertical beam 4 are arranged between 4mm-10mm.Said structure, aluminium alloy damping capacity is good, because This, the automobile rear sub-frame of integrally formed aluminum alloy materials, can effectively filter ground and transmit the tiny vibrations of coming, improve Comfortableness when vehicle travels.
Described front beam 1 is arranged to be in arcuate structure protruding upward, and rear cross beam 2 is arranged to be in arc protruding upward Structure.The setting of the front beam and rear cross beam of said structure so that automobile rear sub-frame of the invention, can be used to install 4 wheel driven knot The automobile of structure, meet the assembling of the automobile of 4 wheel driven structure, improve the scope of application.
The automobile rear sub-frame of the present invention, integral structure is arranged to by front beam, rear cross beam, left longeron, right vertical beam, and And be made using integral forming process, said structure, the form construction design of hollow so that automobile rear sub-frame can be with Outstanding torsion and mode of flexural vibration are obtained, and aluminium alloy damping capacity is good, therefore, after the automobile of integrally formed aluminum alloy materials Auxiliary frame structure, it can effectively filter ground and transmit the tiny vibrations of coming, effectively alleviate external impact force, improve vehicle traveling When comfortableness, it is and obvious compared to conventional steel automobile accessory frame, weight loss effect, it is secondary after the integrally formed automobile of casting technique Vehicle frame, reduce molding procedure, improve production efficiency, avoid weld defect, material composition and consistency of performance are more preferable.This hair Bright automobile rear sub-frame, for automobile rear sub-frame weight in existing auto manufacturing technology is big, Assembly part is more, assembling beat The problem of long, different alloys composition and performance are inconsistent, weld defect is whard to control, precision is whard to control, it is of the present invention Automobile rear sub-frame, simple in construction, low manufacture cost, have light weight, be integrally formed, molding time is short, performance is consistent, without company Connect defect, the advantages that precision is high, external impact force can be effectively absorbed when colliding, it can be ensured that driven during vehicle use Personnel's personal safety.
Exemplary description is carried out to the present invention above in conjunction with accompanying drawing, it is clear that concrete implementation of the present invention is not by above-mentioned The limitation of mode, if the various improvement of inventive concept and technical scheme of the present invention progress are employed, or it is not improved by this The design of invention and technical scheme directly apply to other occasions, within the scope of the present invention.

Claims (8)

1. a kind of automobile rear sub-frame, described automobile rear sub-frame includes front beam (1), rear cross beam (2), left longeron (3), the right side Longeron (4), it is characterised in that:Described front beam (1) is connected with left longeron (3) one end and right vertical beam (4) one end respectively, rear horizontal Beam (2) is connected with left longeron (3) other end and right vertical beam (4) other end respectively, described front beam (1), rear cross beam (2), a left side It is in square shape structure after longeron (3), right vertical beam (4) connection, front beam (1), rear cross beam (2), left longeron (3), right vertical beam (4) are equal For structure made of aluminum alloy materials, after front beam (1), rear cross beam (2), left longeron (3), right vertical beam (4) connection form automobile Subframe, automobile rear sub-frame be arranged to using integral forming process make and structure.
2. automobile rear sub-frame according to claim 1, it is characterised in that:It is described front beam (1), rear cross beam (2), left The automobile rear sub-frame middle part that longeron (3), right vertical beam (4) connection are formed sets cavity portion (5), described front beam (1) One end end position being connected with left longeron (3) sets the left extension of front beam (6), and front beam (1) is connected with right vertical beam (4) The right extension of one end end set front beam (7), after one end end set that described rear cross beam (2) is connected with left longeron (3) The left extension of crossbeam (8), the right extension of one end end set rear cross beam (9) that rear cross beam (2) is connected with right vertical beam (4).
3. automobile rear sub-frame according to claim 1 or 2, it is characterised in that:On the left extension of described front beam (6) Mounting bracket (14) before the left front mounting bracket of vehicle body (10) and lower-left swing arm is set, vehicle body is set on the right extension of front beam (7) Mounting bracket (15) before mounting bracket (11) and bottom right swing arm before the right side, the left back installation of vehicle body is set on the left extension of rear cross beam (8) Mounting bracket (16) after support (12) and lower-left swing arm, mounting bracket (13) behind the vehicle body right side is set on the right extension of rear cross beam (9) With mounting bracket (17) after the swing arm of bottom right.
4. automobile rear sub-frame according to claim 3, it is characterised in that:Set on the left extension of described front beam (6) Put and also set up point (18) in left front beam pull bar installation, set and also set up in right prenex pull bar installation on the right extension of front beam (7) Point (19), also sets up left spring upper bracket (20) on the left extension of described rear cross beam (8), on the right extension of rear cross beam (9) also Right upper bracket of the spring (21) is set.
5. automobile rear sub-frame according to claim 1 or 2, it is characterised in that:Described front beam (1), rear cross beam (2), left longeron (3), right vertical beam (4) are cavity structure, and front beam (1), rear cross beam (2), left longeron (3), right vertical beam (4) are even It is cavity structure to connect and to form automobile rear sub-frame.
6. automobile rear sub-frame according to claim 1 or 2, it is characterised in that:Upper left is set on described left longeron (3) Swing arm mounting bracket (22), upper right swing arm mounting bracket (23) is set on right vertical beam (4).
7. automobile rear sub-frame according to claim 1 or 2, it is characterised in that:Described front beam (1), rear cross beam (2), left longeron (3), right vertical beam (4), which connect, forms the structure that automobile rear sub-frame is made for cast aluminium alloy gold, after automobile Subframe is arranged to the cavity structure being made using low-pressure casting process, front beam (1), rear cross beam (2), left longeron (3), The material wall thickness of right vertical beam (4) is arranged between 4mm-10mm.
8. automobile rear sub-frame according to claim 3, it is characterised in that:Described front beam (1) is arranged in upward The arcuate structure of protrusion, rear cross beam (2) are arranged to be in arcuate structure protruding upward.
CN201710803162.2A 2017-09-08 2017-09-08 A kind of automobile rear sub-frame Pending CN107499380A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710803162.2A CN107499380A (en) 2017-09-08 2017-09-08 A kind of automobile rear sub-frame

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Application Number Priority Date Filing Date Title
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Cited By (10)

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CN108382470A (en) * 2018-04-24 2018-08-10 北京新能源汽车股份有限公司 Suspension for vehicle and vehicle with same
CN109131570A (en) * 2018-07-27 2019-01-04 北京长城华冠汽车科技股份有限公司 Rear secondary frame for vehicle assembly and vehicle
CN109178099A (en) * 2018-10-31 2019-01-11 安徽万安汽车零部件有限公司 A kind of integrally casting hollow aluminium alloy fore sub frame
CN110510001A (en) * 2019-08-30 2019-11-29 泰牛汽车技术(苏州)有限公司 Automobile multi-link rear subframe
CN111216795A (en) * 2020-03-08 2020-06-02 麦格纳卫蓝新能源汽车技术(镇江)有限公司 A New Type Aluminum Full Frame Rear Subframe
CN113320621A (en) * 2021-07-21 2021-08-31 湖北航特装备制造股份有限公司 Assembled low-pressure cast aluminum alloy auxiliary frame and preparation process thereof
CN114682741A (en) * 2022-04-11 2022-07-01 宁波百宏模具有限公司 A core structure of an automobile subframe mold
CN114802453A (en) * 2022-05-07 2022-07-29 宁波信泰机械有限公司 Multi-direction aluminum alloy sub vehicle frame of loosing core
CN115230815A (en) * 2022-07-29 2022-10-25 重庆长安汽车股份有限公司 A frame type subframe and vehicle integrating longitudinal beams of body parts
CN117302351A (en) * 2023-10-19 2023-12-29 帅翼驰(河南)新材料科技有限公司 Integrated auxiliary frame of automobile and forming method thereof

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Publication number Priority date Publication date Assignee Title
CN108382470A (en) * 2018-04-24 2018-08-10 北京新能源汽车股份有限公司 Suspension for vehicle and vehicle with same
CN109131570A (en) * 2018-07-27 2019-01-04 北京长城华冠汽车科技股份有限公司 Rear secondary frame for vehicle assembly and vehicle
CN109178099A (en) * 2018-10-31 2019-01-11 安徽万安汽车零部件有限公司 A kind of integrally casting hollow aluminium alloy fore sub frame
CN110510001A (en) * 2019-08-30 2019-11-29 泰牛汽车技术(苏州)有限公司 Automobile multi-link rear subframe
CN111216795A (en) * 2020-03-08 2020-06-02 麦格纳卫蓝新能源汽车技术(镇江)有限公司 A New Type Aluminum Full Frame Rear Subframe
CN113320621A (en) * 2021-07-21 2021-08-31 湖北航特装备制造股份有限公司 Assembled low-pressure cast aluminum alloy auxiliary frame and preparation process thereof
CN114682741A (en) * 2022-04-11 2022-07-01 宁波百宏模具有限公司 A core structure of an automobile subframe mold
CN114802453A (en) * 2022-05-07 2022-07-29 宁波信泰机械有限公司 Multi-direction aluminum alloy sub vehicle frame of loosing core
CN115230815A (en) * 2022-07-29 2022-10-25 重庆长安汽车股份有限公司 A frame type subframe and vehicle integrating longitudinal beams of body parts
CN117302351A (en) * 2023-10-19 2023-12-29 帅翼驰(河南)新材料科技有限公司 Integrated auxiliary frame of automobile and forming method thereof
CN117302351B (en) * 2023-10-19 2024-03-08 帅翼驰(河南)新材料科技有限公司 Integrated auxiliary frame of automobile and forming method thereof

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