CN108275206A - A kind of automotive light weight technology Rear secondary frame for vehicle - Google Patents
A kind of automotive light weight technology Rear secondary frame for vehicle Download PDFInfo
- Publication number
- CN108275206A CN108275206A CN201810208888.6A CN201810208888A CN108275206A CN 108275206 A CN108275206 A CN 108275206A CN 201810208888 A CN201810208888 A CN 201810208888A CN 108275206 A CN108275206 A CN 108275206A
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- China
- Prior art keywords
- overlap joint
- rear cross
- right vertical
- cross beam
- left longeron
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- 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
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
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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 automotive light weight technology Rear secondary frame for vehicle, are welded and are formed by the pipe beam bending of high-strength steel material, amount of parts is few, assembling is simple, and overall weight is small, it is ensured that the energy consumption of automobile is small, is conducive to energy conservation and environmental protection.It includes front beam, rear cross beam, left longeron, right vertical beam, the length direction horizontal parallel of the front beam and the rear cross beam is arranged, the left longeron, the length direction horizontal parallel of right vertical beam is arranged, the connection front beam is respectively welded in the length both ends of the left longeron, the corresponding position of the horizontal end face in left side of rear cross beam, the connection front beam is respectively welded in the length both ends of the right vertical beam, the corresponding position of the horizontal end face in right side of rear cross beam, the front beam, it is in reinforcement connection by left front overlap joint beam on horizontal plane between left longeron, the front beam, it is in reinforcement connection on horizontal plane between right vertical beam by overlapping beam before the right side, the rear cross beam, being in reinforcement connection by left back overlap joint beam between left longeron.
Description
Technical field
The present invention relates to the technical field of automotive chassis components, specially a kind of automotive light weight technology Rear secondary frame for vehicle.
Background technology
The Rear secondary frame for vehicle of existing automobile chassis, assembling more by welding fabrication, its number of parts after plurality of steel plates split is again
It is miscellaneous, and overall weight after its assembling is big, in use, the energy loss of automobile is larger, is unfavorable for energy conservation and environmental protection.
Invention content
In view of the above-mentioned problems, the present invention provides a kind of automotive light weight technology Rear secondary frame for vehicle, by the Guan Liang of high-strength steel material
Bending welds to be formed, and amount of parts is few, assembling is simple, and overall weight is small, it is ensured that the energy consumption of automobile is small, is conducive to energy saving
Environmental protection.
A kind of automotive light weight technology Rear secondary frame for vehicle, it is characterised in that：It includes front beam, rear cross beam, left longeron, right vertical beam,
The length direction horizontal parallel of the front beam and the rear cross beam arranges that the left longeron, the length direction of right vertical beam are horizontal
Pair for the horizontal end face in left side for connecting the front beam, rear cross beam is respectively welded in parallel arrangement, the length both ends of the left longeron
Answer position, the length both ends of the right vertical beam that the correspondence for the horizontal end face in right side for connecting the front beam, rear cross beam is respectively welded
Position is in reinforcement connection on the horizontal plane between the front beam, left longeron, the front beam, the right side by left front overlap joint beam
On horizontal plane between longeron by before the right side overlap beam be in reinforcement connection, between the rear cross beam, left longeron by left back
Overlap joint beam is in reinforcement connection, being in reinforcement connection by overlapping beam behind the right side between the rear cross beam, right vertical beam, described left vertical
Beam is located at the region between the solder joint of two overlap joint beams and is connected with the left back holder of control arm, and the left longeron is located at left front overlap joint
Region in front of the solder joint of beam is connected with the left front holder of control arm, and the right vertical beam is located at the area between the solder joint of two overlap joint beams
Domain is connected with the right after-poppet of control arm, and the region of the right vertical beam being located in front of the solder joint of right preceding overlap joint beam is connected with control arm
Right anterior branch frame, the front beam, rear cross beam, left longeron, right vertical beam, left front overlap joint beam, it is right before overlap joint beam, left back overlap joint beam, the right side
Overlap joint beam is that the hollow pipe beam bending of high-strength steel material is formed afterwards.
It is further characterized by：
The both sides of the front beam are located at corresponding left longeron, the lateral area of right vertical beam is respectively arranged with first and rolls over upwards
Bight portion is each fixed with the first mounting bracket assembly at the top of the upward dogleg section；
Upper surface position in the horizontal segment region of the front beam is respectively welded several connection screw thread hole seats, it is ensured that peace
Dress is smoothed out；
The both sides of the rear cross beam are located at corresponding left longeron, the lateral area of right vertical beam is respectively arranged with second and rolls over upwards
Bight portion is each fixed with the second mounting bracket assembly at the top of the second upward dogleg section；
Center part in the horizontal segment region of the rear cross beam is welded with installation positioning seat, it is ensured that installation it is smooth
It carries out；
Overlap joint beam is specially the whole width direction cloth substantially symmetrical about its central axis about subframe before the left front overlap joint beam, the right side
The oblique linear beam set；
Overlap joint beam is specially to include horizontal tiltedly section, both ends vertically to the structure of connecting pin, institute behind the left back overlap joint beam, the right side
The oblique section of level for stating left back overlap joint beam is located at the left longeron, the surface arrangement of rear cross beam and left back pair for overlapping beam
Vertical be respectively welded to connecting pin answered connects corresponding left longeron, rear cross beam, and tiltedly section is located at the level of overlap joint beam behind the right side
Vertically company is respectively welded to connecting pin in overlap joint the corresponding of beam behind the right vertical beam, the surface arrangement of rear cross beam and the right side
Connect corresponding right vertical beam, rear cross beam.
After applying the present invention, due to overlap joint beam, a left side before front beam, rear cross beam, left longeron, right vertical beam, left front overlap joint beam, the right side
Overlap joint beam is that the hollow pipe beam bending of high-strength steel material is formed behind overlap joint beam, the right side afterwards, makes Rear secondary frame for vehicle by high-strength steel
The pipe beam bending of matter welds to be formed, and amount of parts is few, assembling is simple, and overall weight is small, it is ensured that the energy consumption of automobile is small, has
Conducive to energy conservation and environmental protection.
Description of the drawings
Fig. 1 is the stereogram structure schematic diagram of the present invention；
Title in figure corresponding to serial number is as follows：
Front beam 1, rear cross beam 2, left longeron 3, right vertical beam 4, left front overlap joint beam 5, it is right before overlap joint beam 6, left back overlap joint beam 7,
Beam 8, the left back holder 9 of control arm, the left front holder 10 of control arm, the right after-poppet 11 of control arm, control arm right anterior branch frame are overlapped behind the right side
12, the first upward dogleg section 13, the first mounting bracket assembly 14, connection screw thread hole seat 15, the second upward dogleg section 16, second
Mounting bracket assembly 17 installs positioning seat 18, horizontal tiltedly section 19, vertically to connecting pin 20.
Specific implementation mode
A kind of automotive light weight technology Rear secondary frame for vehicle is shown in Fig. 1：It includes front beam 1, rear cross beam 2, left longeron 3, right vertical beam 4, preceding
The length direction horizontal parallel of crossbeam 1 and rear cross beam 2 arranges, left longeron 3, right vertical beam 4 length direction horizontal parallel arrangement, it is left
The corresponding position of the horizontal end face in left side of connection front beam 1, rear cross beam 2 is respectively welded in the length both ends of longeron 3, right vertical beam 4
Length both ends be respectively welded connection front beam 1, rear cross beam 2 the horizontal end face in right side corresponding position, front beam 1, left longeron 3 it
Between horizontal plane on be in reinforcement connection by left front overlap joint beam 5, on the horizontal plane between front beam 1, right vertical beam 4 by the right side before
Overlap joint beam 6 is in reinforcement connection, being in reinforcement connection by left back overlap joint beam 7 between rear cross beam 2, left longeron 3, rear cross beam 2,
Being in reinforcement connection by overlapping beam 8 behind the right side between right vertical beam 4, left longeron 3 is located at the area between the solder joint of two overlap joint beams
Domain is connected with the left back holder 9 of control arm, and the region of left longeron 3 being located in front of the solder joint of left front overlap joint beam 5 is connected with control arm
Left front holder 10, the region that right vertical beam 4 is located between the solder joint of two overlap joint beams are connected with the right after-poppet 11 of control arm, right vertical beam
4 region being located in front of the solder joint of right preceding overlap joint beam 6 is connected with control arm right anterior branch frame 12, front beam 1, rear cross beam 2, Zuo Zong
Beam 3, right vertical beam 4, left front overlap joint beam 5, it is right before overlap joint beam 6, left back overlap joint beam 7, it is right after overlap joint beam 8 be high-strength steel material sky
Heart pipe beam bending is formed.
The both sides of front beam 1 are located at corresponding left longeron 3, the lateral area of right vertical beam 4 is respectively arranged with first and rolls over upwards
The top of bight portion 13, each dogleg section 13 upwards is fixed with the first mounting bracket assembly 14；
Upper surface position in the horizontal segment region of front beam 1 is respectively welded several connection screw thread hole seats 15, it is ensured that peace
Dress is smoothed out；
The both sides of rear cross beam 2 are located at corresponding left longeron 3, the lateral area of right vertical beam 4 is respectively arranged with second and rolls over upwards
The top of bight portion 16, each second upward dogleg section 16 is fixed with the second mounting bracket assembly 17；
Center part in the horizontal segment region of rear cross beam 2 be welded with installation positioning seat 18, it is ensured that installation it is smooth
It carries out；
Left front overlap joint beam 5, right preceding overlap joint beam 6 are specially the whole width direction arrangement substantially symmetrical about its central axis about subframe
Oblique linear beam；
Left back overlap joint beam 7, it is right after overlap joint beam 8 be specially include horizontal oblique section 19, both ends vertically to the structure of connecting pin 20,
Tiltedly section 19 is located at the corresponding of left longeron 3, the surface arrangement of rear cross beam 2 and left back overlap joint beam 7 to the level of left back overlap joint beam 7
The corresponding left longeron 3 of connection, rear cross beam 2 vertically is respectively welded to connecting pin 20, the oblique section 19 of level that beam 8 is overlapped after right is located at the right side
Vertically connection correspondence is respectively welded to connecting pin 20 in the corresponding of overlap joint beam 8 behind longeron 4, the surface arrangement of rear cross beam 2 and the right side
Right vertical beam 4, rear cross beam 2.
Behind overlap joint beam, left back overlap joint beam, the right side before front beam, rear cross beam, left longeron, right vertical beam, left front overlap joint beam, the right side
Overlap joint beam is that the hollow pipe beam bending of high-strength steel material is formed, and Rear secondary frame for vehicle is welded by the pipe beam bending of high-strength steel material
It connects to be formed, the quantity of parts and position are according to the position reasonable Arrangement of Guan Liang, and amount of parts is few, assembling is simple and whole
Body weight is small, it is ensured that the energy consumption of automobile is small, is conducive to energy conservation and environmental protection.
Specific embodiments of the present invention are described in detail above, but content is only the preferable implementation of the invention
Example, should not be construed as limiting the practical range of the invention.It is all to become according to impartial made by the invention application range
Change and improve etc., it should all still belong within this patent covering scope.
Claims (7)
1. a kind of automotive light weight technology Rear secondary frame for vehicle, it is characterised in that：It includes front beam, rear cross beam, left longeron, right vertical beam, institute
The length direction horizontal parallel arrangement of front beam and the rear cross beam is stated, the left longeron, the length direction level of right vertical beam are flat
The correspondence for the horizontal end face in left side for connecting the front beam, rear cross beam is respectively welded in row arrangement, the length both ends of the left longeron
The correspondence position for the horizontal end face in right side for connecting the front beam, rear cross beam is respectively welded in position, the length both ends of the right vertical beam
It sets, is in reinforcement connection by left front overlap joint beam on the horizontal plane between the front beam, left longeron, the front beam, the right side are vertical
It is in reinforcement connection on horizontal plane between beam by overlapping beam before the right side, being taken by left back between the rear cross beam, left longeron
It connects beam to be in reinforcement connection, being in reinforcement connection by overlapping beam behind the right side between the rear cross beam, right vertical beam, the left longeron
Region between the solder joint of two overlap joint beams is connected with the left back holder of control arm, and the left longeron is located at left front overlap joint beam
Solder joint in front of region be connected with the left front holder of control arm, the right vertical beam is located at the region between the solder joint of two overlap joint beams
It is connected with the right after-poppet of control arm, the region of the right vertical beam being located in front of the solder joint of right preceding overlap joint beam is connected with the control arm right side
Fore-stock, the front beam, rear cross beam, left longeron, right vertical beam, left front overlap joint beam, it is right before behind overlap joint beam, left back overlap joint beam, the right side
Overlap joint beam is that the hollow pipe beam bending of high-strength steel material is formed.
2. a kind of automotive light weight technology Rear secondary frame for vehicle as described in claim 1, it is characterised in that：The both sides of the front beam are located at
Corresponding left longeron, right vertical beam lateral area be respectively arranged with the first upward dogleg section, each upward dogleg section
Top be fixed with the first mounting bracket assembly.
3. a kind of automotive light weight technology Rear secondary frame for vehicle as claimed in claim 2, it is characterised in that：The horizontal segment area of the front beam
Upper surface position in domain is respectively welded several connection screw thread hole seats.
4. a kind of automotive light weight technology Rear secondary frame for vehicle as described in claim 1, it is characterised in that：The both sides of the rear cross beam are located at
Corresponding left longeron, right vertical beam lateral area be respectively arranged with the second upward dogleg section, each second upward bending
The second mounting bracket assembly is fixed at the top of partial.
5. a kind of automotive light weight technology Rear secondary frame for vehicle as claimed in claim 4, it is characterised in that：The horizontal segment area of the rear cross beam
Center part in domain is welded with installation positioning seat.
6. a kind of automotive light weight technology Rear secondary frame for vehicle as described in claim 1, it is characterised in that：Before the left front overlap joint beam, the right side
Overlap the oblique linear beam that beam is specially the whole width direction arrangement substantially symmetrical about its central axis about subframe.
7. a kind of automotive light weight technology Rear secondary frame for vehicle as described in claim 1, it is characterised in that：Behind the left back overlap joint beam, the right side
Overlap joint beam specially includes that tiltedly vertically to the structure of connecting pin, the oblique section of level of the left back overlap joint beam is located at level for section, both ends
Vertically company is respectively welded to connecting pin in the left longeron, the surface arrangement of rear cross beam and left back overlap joint the corresponding of beam
Corresponding left longeron, rear cross beam are connect, the oblique section of level that beam is overlapped behind the right side is located at the surface cloth of the right vertical beam, rear cross beam
It sets and vertically the corresponding right vertical beam of connection, rear cross beam is respectively welded to connecting pin in the corresponding of overlap joint beam behind the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810208888.6A CN108275206A (en) | 2018-03-14 | 2018-03-14 | A kind of automotive light weight technology Rear secondary frame for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810208888.6A CN108275206A (en) | 2018-03-14 | 2018-03-14 | A kind of automotive light weight technology Rear secondary frame for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108275206A true CN108275206A (en) | 2018-07-13 |
Family
ID=62809553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810208888.6A Pending CN108275206A (en) | 2018-03-14 | 2018-03-14 | A kind of automotive light weight technology Rear secondary frame for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108275206A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027629A (en) * | 2019-05-24 | 2019-07-19 | 苏州同捷汽车工程技术股份有限公司 | A kind of fore sub frame and attaching method thereof based on aluminum alloy materials |
| CN110949517A (en) * | 2018-09-27 | 2020-04-03 | 本田技研工业株式会社 | Rear auxiliary frame structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH051664U (en) * | 1991-06-27 | 1993-01-14 | 富士重工業株式会社 | Chassis frame structure for vehicles |
| CN102897216A (en) * | 2012-10-22 | 2013-01-30 | 浙江吉利汽车研究院有限公司杭州分公司 | Tubular car auxiliary frame |
| CN103847793A (en) * | 2012-11-30 | 2014-06-11 | 广州汽车集团股份有限公司 | Vehicular rear auxiliary frame and corresponding vehicle |
| CN203819342U (en) * | 2014-03-05 | 2014-09-10 | 广州汽车集团股份有限公司 | Rear auxiliary vehicle frame |
| CN104691620A (en) * | 2015-03-02 | 2015-06-10 | 安徽机电职业技术学院 | Reinforcing rod structure of rear auxiliary automotive chassis |
| CN204821705U (en) * | 2015-01-05 | 2015-12-02 | 山东新大洋电动车有限公司 | Electric automobile's sub vehicle frame |
| CN208007069U (en) * | 2018-03-14 | 2018-10-26 | 捷星新能源科技（苏州）有限公司 | A kind of automotive light weight technology Rear secondary frame for vehicle |
-
2018
- 2018-03-14 CN CN201810208888.6A patent/CN108275206A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH051664U (en) * | 1991-06-27 | 1993-01-14 | 富士重工業株式会社 | Chassis frame structure for vehicles |
| CN102897216A (en) * | 2012-10-22 | 2013-01-30 | 浙江吉利汽车研究院有限公司杭州分公司 | Tubular car auxiliary frame |
| CN103847793A (en) * | 2012-11-30 | 2014-06-11 | 广州汽车集团股份有限公司 | Vehicular rear auxiliary frame and corresponding vehicle |
| CN203819342U (en) * | 2014-03-05 | 2014-09-10 | 广州汽车集团股份有限公司 | Rear auxiliary vehicle frame |
| CN204821705U (en) * | 2015-01-05 | 2015-12-02 | 山东新大洋电动车有限公司 | Electric automobile's sub vehicle frame |
| CN104691620A (en) * | 2015-03-02 | 2015-06-10 | 安徽机电职业技术学院 | Reinforcing rod structure of rear auxiliary automotive chassis |
| CN208007069U (en) * | 2018-03-14 | 2018-10-26 | 捷星新能源科技（苏州）有限公司 | A kind of automotive light weight technology Rear secondary frame for vehicle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949517A (en) * | 2018-09-27 | 2020-04-03 | 本田技研工业株式会社 | Rear auxiliary frame structure |
| CN110949517B (en) * | 2018-09-27 | 2021-06-25 | 本田技研工业株式会社 | Rear auxiliary frame structure |
| CN110027629A (en) * | 2019-05-24 | 2019-07-19 | 苏州同捷汽车工程技术股份有限公司 | A kind of fore sub frame and attaching method thereof based on aluminum alloy materials |
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