CN206938857U - A kind of commercial car frame assembly - Google Patents
A kind of commercial car frame assembly Download PDFInfo
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- CN206938857U CN206938857U CN201720739697.3U CN201720739697U CN206938857U CN 206938857 U CN206938857 U CN 206938857U CN 201720739697 U CN201720739697 U CN 201720739697U CN 206938857 U CN206938857 U CN 206938857U
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- crossbeam
- right vertical
- engine
- left longeron
- frame assembly
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Abstract
A kind of commercial car frame assembly, including left longeron and right vertical beam, first crossbeam is disposed with from front to back between left longeron and right vertical beam, second cross beam, engine pocket beam, rear suspension beam of engine, power transmission shaft intermediate supports crossbeam, No.1 rear suspension crossbeam, No. two rear suspension crossbeams, transom beam, engine pocket beam is stamping parts structure, the end of engine pocket beam passes through fixed support and left longeron respectively, right vertical beam is connected, pipeline fixing support is connected with fixed support, first crossbeam is that both ends casting welds pipe girder construction, the end of first crossbeam is provided with crossbeam mounting seat, cab mounting support mounting interface is integrated with crossbeam mounting seat, second cross beam is that both ends casting welds flat tube girder construction, the end of transom beam passes through connecting plate and left longeron respectively, right vertical beam is connected.Not only antitorque and bending resistance is strong by the design, vehicle frame fatigue life is high, and integration degree is high, lightweight it is horizontal it is high, assembling is easy.
Description
Technical field
Vehicle chassis technology field, more particularly to a kind of commercial car frame assembly are the utility model is related to, is primarily adapted for use in
Improve antitorque and bending resistance, improve vehicle frame fatigue life.
Background technology
At present, with the fast development of commercial car technology, to vehicle modularization, lightweight, the requirement of reliability increasingly
Height, and existing body frame structure for automotive is difficult to the requirement for taking into account modularization, lightweight, reliability.
Chinese patent, Authorization Notice No. CN201472472U, authorized announcement date are the utility model on May 19th, 2010
Disclose a kind of Light-truck Frame assembly, including longeron and its first crossbeam, second horizontal that is connected between two longerons
Beam, rear suspension beam of engine, transmission axle suspension crossbeam, rear suspension front beam, rear suspension rear cross beam, transom beam, after engine
Suspension crossbeam and transmission axle suspension crossbeam use crocodile mouth shape structure, and the forward and backward crossbeam of rear suspension is using beam channel and passes through wing side
Formula structural slab is connected with longeron.Although the utility model is in light weight, simple in construction, it still has following defect：The reality
It is weaker with the anterior antitorque and bending resistance of new middle vehicle frame, meanwhile, vehicle jitter problem is not well solved, and causes
Vehicle frame fatigue life is low.
The content of the invention
The purpose of this utility model be overcome present in prior art it is antitorque it is weak with bending resistance, vehicle frame fatigue life is low
The defects of and problem, there is provided the commercial car frame assembly that a kind of antitorque and bending resistance is strong, vehicle frame fatigue life is high.
To realize object above, technical solution of the present utility model is：A kind of commercial car frame assembly, including it is left vertical
Beam and right vertical beam, after being disposed with first crossbeam, second cross beam, engine from front to back between the left longeron and right vertical beam
Suspend crossbeam, power transmission shaft intermediate supports crossbeam, No.1 rear suspension crossbeam, No. two rear suspension crossbeams, transom beams, the commercial car car
Frame assembly also includes engine pocket beam, and the engine pocket beam starts between second cross beam and rear suspension beam of engine
One end of machine pocket beam is connected by fixed support with left longeron, and the other end of engine pocket beam passes through fixed support and right vertical beam
It is connected.
Pipeline fixing support is connected with the fixed support.
The engine pocket beam is stamping parts structure.
The first crossbeam is that both ends casting welds pipe girder construction, and the end of first crossbeam is provided with crossbeam installation
Seat, crossbeam mounting seat are connected by front end of the connecting bracket respectively with left longeron, right vertical beam, are integrated with and drive in crossbeam mounting seat
Room mounting bracket mounting interface is sailed, two wire harness mounting brackets, electric horn mounting bracket are connected with the first crossbeam.
The second cross beam is that both ends casting welds flat tube girder construction, and bale of pipeline fixed support is integrated with second cross beam.
One end of the transom beam is connected by connecting plate with left longeron, and the other end of transom beam passes through connecting plate and the right side
Longeron is connected.
Commercial car frame assembly structure wide before and after using.
The anterior aerofoil of the left longeron and right vertical beam is provided with even transition variable section structure.
Position on the front portion of the left longeron and right vertical beam between second cross beam and engine pocket beam is provided with
Front mount bracket of engine；The bottom of the left longeron and right vertical beam is fixed with a bridge steel plate suspension mounting bracket, two bridge steel plates
Suspension mounting bracket, Rear Axle Steel Plate suspension mounting bracket, the bridge steel plate suspension mounting bracket are integrated in connecting bracket.
Longitudinal beam reinforcing plate, one end of the longitudinal beam reinforcing plate and fixation are respectively and fixedly provided with the inside of the left longeron and right vertical beam
Support is connected, and the other end of longitudinal beam reinforcing plate is connected with the end of No. two rear suspension crossbeams.
Compared with prior art, the beneficial effects of the utility model are：
1st, it is provided with a kind of commercial car frame assembly of the utility model between second cross beam and rear suspension beam of engine
Engine pocket beam, one end of engine pocket beam are connected by fixed support with left longeron, and the other end of engine pocket beam passes through
Fixed support is connected with right vertical beam, sets up engine pocket beam, improves vehicle frame anterior antitorque, bending resistance, meanwhile, effectively
The problem of improving vehicle shake.Therefore, the utility model is not only antitorque, bending resistance is strong, and vehicle frame fatigue life is high.
2nd, pipeline fixing support is connected with fixed support in a kind of commercial car frame assembly of the utility model, improves car
The integration degree of frame；Engine pocket beam is stamping parts structure so that engine pocket beam is in light weight, structural strength is high；First is horizontal
Beam is that both ends casting welds pipe girder construction, and the end of first crossbeam is provided with crossbeam mounting seat, and crossbeam mounting seat passes through company
Connect front end of the support respectively with left longeron, right vertical beam to be connected, the installation of cab mounting support is integrated with crossbeam mounting seat and is connect
Mouthful, two wire harness mounting brackets, electric horn mounting bracket are connected with first crossbeam, such design anti-twisting property is excellent, integrated
Good, the horizontal height of lightweight of property；Second cross beam is that both ends casting welds flat tube girder construction, and being integrated with bale of pipeline on second cross beam fixes
Support, vehicle frame fatigue life is improved while improving antitorque, bending resistance, while also improve integration degree；Transom beam
End be connected respectively by connecting plate with left longeron, right vertical beam, using connecting plate so that occupy little space, be in light weight, carrying
The lightweight of high vehicle frame is horizontal.Therefore, the utility model is antitorque and bending resistance is strong, integration degree is high, lightweight is horizontal
High, vehicle frame fatigue life height.
3rd, commercial car frame assembly structure wide before and after using in a kind of commercial car frame assembly of the utility model so that
Manufacturing process is simple, vehicle frame fatigue life is high；The anterior aerofoil of left longeron and right vertical beam is provided with even transition variable cross-section knot
Structure so that assembling is easy；Position on the front portion of left longeron and right vertical beam between second cross beam and engine pocket beam is all provided with
Front mount bracket of engine is equipped with, engine falls dress when being easy to the vehicle to assemble；It is respectively and fixedly provided with the inside of left longeron and right vertical beam
Longitudinal beam reinforcing plate so that vehicle frame fatigue life is high.Therefore, the utility model manufacturing process is simple, vehicle frame fatigue life is high, assembling
It is easy.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is top view of the present utility model.
In figure：Left longeron 1, right vertical beam 2, first crossbeam 3, crossbeam mounting seat 31, connecting bracket 32, second cross beam 4, start
8, No. two machine pocket beam 5, rear suspension beam of engine 6, power transmission shaft intermediate supports crossbeam 7, No.1 rear suspension crossbeam rear suspension crossbeams
9th, transom beam 10, even transition variable section structure 11, front mount bracket of engine 12, longitudinal beam reinforcing plate 13, bale of pipeline fix branch
Frame 14.
Embodiment
The utility model is described in further detail below in conjunction with brief description of the drawings and embodiment.
Referring to Fig. 1, Fig. 2, a kind of commercial car frame assembly, including left longeron 1 and right vertical beam 2, the left longeron 1 are indulged with the right side
First crossbeam 3, second cross beam 4, rear suspension beam of engine 6, power transmission shaft intermediate supports are disposed between beam 2 from front to back
Crossbeam 7, No.1 rear suspension crossbeam 8, No. two rear suspension crossbeams 9, transom beams 10, the commercial car frame assembly also include engine
Pocket beam 5, between second cross beam 4 and rear suspension beam of engine 6, one end of engine pocket beam 5 leads to the engine pocket beam 5
Cross fixed support with left longeron 1 to be connected, the other end of engine pocket beam 5 is connected by fixed support with right vertical beam 2.
Pipeline fixing support is connected with the fixed support.
The engine pocket beam 5 is stamping parts structure.
The first crossbeam 3 is that both ends casting welds pipe girder construction, and the end of first crossbeam 3 is provided with crossbeam installation
Seat 31, crossbeam mounting seat 31 is connected by front end of the connecting bracket 32 respectively with left longeron 1, right vertical beam 2, crossbeam mounting seat 31
On be integrated with cab mounting support mounting interface, be connected with the first crossbeam 3 two wire harness mounting brackets, electric horn peace
Fill support.
The second cross beam 4 is that both ends casting welds flat tube girder construction, and bale of pipeline fixed support is integrated with second cross beam 4
14。
One end of the transom beam 10 is connected by connecting plate with left longeron 1, and the other end of transom beam 10 passes through connection
Plate is connected with right vertical beam 2.
Commercial car frame assembly structure wide before and after using.
The anterior aerofoil of the left longeron 1 and right vertical beam 2 is provided with even transition variable section structure 11.
Position on the front portion of the left longeron 1 and right vertical beam 2 between second cross beam 4 and engine pocket beam 5 is all provided with
It is equipped with front mount bracket of engine 12；The bottom of the left longeron 1 and right vertical beam 2 be fixed with a bridge steel plate suspension mounting bracket,
Two bridge steel plate suspension mounting brackets, Rear Axle Steel Plate suspension mounting bracket, the bridge steel plate suspension mounting bracket are integrated in connection
On support 32.
The inner side of the left longeron 1 and right vertical beam 2 is respectively and fixedly provided with longitudinal beam reinforcing plate 13, one end of the longitudinal beam reinforcing plate 13
It is connected with fixed support, the other end of longitudinal beam reinforcing plate 13 is connected with the end of No. two rear suspension crossbeams 9.
Principle of the present utility model is described as follows：
To solve in the prior art, frame assembly modularization lacks, antitorque and bending strength is insufficient, lightweight is horizontal low
Problem, the design provide a kind of simple in construction, high modularization, integrated, lightweight, and carrying is reliable, is easy to the 4 of process Installation
× 2 loading vehicle carriages.The design structure wide before and after using, manufacturing process is simple, after avoiding front wide and rear narrow structure bending
Stress concentration, improve vehicle frame fatigue life；Left longeron and right vertical beam front portion aerofoil is provided with even transition variable section structure, sets equal
Even transition variable cross-section, vehicle frame performance is neither influenceed, conveniently can fall to fill high-powered engine, gearbox again；First crossbeam is both ends
Casting welds pipe girder construction, and anti-twisting property is superior, is integrated with cab mounting support mounting interface in crossbeam mounting seat, and first
Welding is integrated with two wire harness mounting brackets, electric horn mounting bracket on crossbeam, and integration is preferable；Second cross beam is both ends casting
Flat tube girder construction is welded, the anterior antitorque and bending strength of enhancing vehicle frame is being played simultaneously, to control vehicle frame front portion size, is preventing
Power assembly（Engine and gearbox）The deformation of vehicle frame "eight" shape is caused to be effectively improved vehicle jitter problem after falling dress；Start
Machine pocket beam is stamping parts structure, is fixed by two end floor beam fixed supports with vehicle frame, and playing, enhancing vehicle frame front portion is antitorque
And bending strength, while vehicle jitter problem is effectively improved, crossbeam fixed support has the function of fixed pipeline, beneficial to the pipe of vehicle
Road is arranged；Rear suspension beam of engine uses crocodile mouth shape structure；After power transmission shaft intermediate supports crossbeam is both played in enhancing vehicle frame
Portion's bending resistance and torsional strength, while be also used for that power transmission shaft intermediate supports suspension bracket fixed conveyor axle is installed, it is dynamic flat to improve power transmission shaft
Weigh performance, avoids resonating；Left longeron and right vertical beam are fixedly arranged at the front end with connecting bracket, by turning machine, suspension, water tank, bumper, preceding
Lower protection, cabin front suspension are put support and become one, and greatly reduce number of parts, meet the light-weight design of vehicle；Tail is horizontal
Beam is designed using new construction connecting plate, and left and right is respectively fixed using a piece of connecting plate with vehicle frame left-right longeron, is occupied little space, weight
Lighter, the lightweight for improving vehicle frame is horizontal；Left longeron and right vertical beam front portion is fixed with front mount bracket of engine, by engine
Front-suspension is fixed on when being easy to the vehicle to assemble on vehicle frame engine falls dress；Longeron reinforcement is fixed with the inside of left longeron and right vertical beam
Plate, to improve vehicle frame integral bending, vehicle frame fatigue life is improved, so as to improve complete vehicle quality；Left longeron and right vertical beam with
Connecting bracket, second cross beam, engine pocket beam, front mount bracket of engine, rear suspension beam of engine, power transmission shaft intermediate supports
Crossbeam, No.1 rear suspension crossbeam, No. two rear suspension crossbeams, transom beam, steel plate suspension mounting bracket, longitudinal beam reinforcing plate all pass through spiral shell
Bolt or rivet interlacement.The design optimizes frame cross arrangement, reduced by integrated design on the basis of original vehicle frame
Amount of parts, it is easy to arrange and assembles, reduce deadweight and manufacturing cost, reduces the vehicle frame cracking wind that stress concentration is brought
Danger, adds engine pocket beam, improves bending resistance, torsional strength, manufacturing process is simple, improves production efficiency.
Embodiment：
Referring to Fig. 1, Fig. 2, a kind of commercial car frame assembly, including left longeron 1 and right vertical beam 2, the left longeron 1 are indulged with the right side
First crossbeam 3, second cross beam 4, engine pocket beam 5, rear suspension beam of engine 6, biography are disposed between beam 2 from front to back
Moving axis intermediate supports crossbeam 7, No.1 rear suspension crossbeam 8, No. two rear suspension crossbeams 9, transom beams 10, the engine pocket beam 5
One end is connected by fixed support with left longeron 1, and the other end of engine pocket beam 5 is connected by fixed support with right vertical beam 2
Connect, pipeline fixing support is connected with the fixed support, the engine pocket beam 5 is stamping parts structure；The first crossbeam 3
Pipe girder construction is welded for both ends casting, the end of first crossbeam 3 is provided with crossbeam mounting seat 31, and crossbeam mounting seat 31 passes through
Front end of the connecting bracket 32 respectively with left longeron 1, right vertical beam 2 is connected, and cab mounting branch is integrated with crossbeam mounting seat 31
Frame mounting interface, two wire harness mounting brackets, electric horn mounting bracket are connected with the first crossbeam 3；The second cross beam 4
Flat tube girder construction is welded for both ends casting, bale of pipeline fixed support 14 is integrated with second cross beam 4；One end of the transom beam 10
It is connected by connecting plate with left longeron 1, the other end of transom beam 10 is connected by connecting plate with right vertical beam 2；The commercialization
Vehicle carriage assembly structure wide before and after using；The anterior aerofoil of the left longeron 1 and right vertical beam 2 is provided with even transition change
Cross section structure 11；Position on the front portion of the left longeron 1 and right vertical beam 2 between second cross beam 4 and engine pocket beam 5 is equal
It is provided with front mount bracket of engine 12；The bottom of the left longeron 1 and right vertical beam 2 is fixed with bridge steel plate suspension installation branch
Frame, two bridge steel plate suspension mounting brackets, Rear Axle Steel Plate suspension mounting bracket, the bridge steel plate suspension mounting bracket are integrated in company
Connect on support 32；The inner side of the left longeron 1 and right vertical beam 2 is respectively and fixedly provided with longitudinal beam reinforcing plate 13, the longitudinal beam reinforcing plate 13
One end is connected with fixed support, and the other end of longitudinal beam reinforcing plate 13 is connected with the end of No. two rear suspension crossbeams 9.
Claims (10)
1. a kind of commercial car frame assembly, including left longeron（1）With right vertical beam（2）, the left longeron（1）With right vertical beam（2）It
Between be disposed with first crossbeam from front to back（3）, second cross beam（4）, rear suspension beam of engine（6）, prop up among power transmission shaft
Support crossbeam（7）, No.1 rear suspension crossbeam（8）, No. two rear suspension crossbeams（9）, transom beam（10）, it is characterised in that：The commercialization
Vehicle carriage assembly also includes engine pocket beam（5）, the engine pocket beam（5）Positioned at second cross beam（4）With back suspension device of engine
Crossbeam（6）Between, engine pocket beam（5）One end pass through fixed support and left longeron（1）It is connected, engine pocket beam（5）'s
The other end passes through fixed support and right vertical beam（2）It is connected.
A kind of 2. commercial car frame assembly according to claim 1, it is characterised in that：Pipe is connected with the fixed support
Road fixed support.
A kind of 3. commercial car frame assembly according to claim 1 or 2, it is characterised in that：The engine pocket beam（5）For
Stamping parts structure.
A kind of 4. commercial car frame assembly according to claim 3, it is characterised in that：The first crossbeam（3）For both ends
Casting welds pipe girder construction, first crossbeam（3）End be provided with crossbeam mounting seat（31）, crossbeam mounting seat（31）Pass through
Connecting bracket（32）Respectively with left longeron（1）, right vertical beam（2）Front end be connected, crossbeam mounting seat（31）On be integrated with driving
Room mounting bracket mounting interface, the first crossbeam（3）On be connected with two wire harness mounting brackets, electric horn mounting bracket.
A kind of 5. commercial car frame assembly according to claim 4, it is characterised in that：The second cross beam（4）For both ends
Casting welds flat tube girder construction, second cross beam（4）On be integrated with bale of pipeline fixed support（14）.
A kind of 6. commercial car frame assembly according to claim 4, it is characterised in that：The transom beam（10）One end lead to
Cross connecting plate and left longeron（1）It is connected, transom beam（10）The other end pass through connecting plate and right vertical beam（2）It is connected.
A kind of 7. commercial car frame assembly according to claim 4, it is characterised in that：The commercial car frame assembly uses
Front and rear wide structure.
A kind of 8. commercial car frame assembly according to claim 4, it is characterised in that：The left longeron（1）With right vertical beam
（2）Anterior aerofoil be provided with even transition variable section structure（11）.
A kind of 9. commercial car frame assembly according to claim 4, it is characterised in that：The left longeron（1）With right vertical beam
（2）Front portion on be located at second cross beam（4）With engine pocket beam（5）Between position be provided with front mount bracket of engine
（12）；The left longeron（1）With right vertical beam（2）Bottom be fixed with a bridge steel plate suspension mounting bracket, two bridge steel plates suspension peace
Support, Rear Axle Steel Plate suspension mounting bracket are filled, the bridge steel plate suspension mounting bracket is integrated in connecting bracket（32）On.
A kind of 10. commercial car frame assembly according to claim 4, it is characterised in that：The left longeron（1）With right vertical beam
（2）Inner side be respectively and fixedly provided with longitudinal beam reinforcing plate（13）, the longitudinal beam reinforcing plate（13）One end be connected with fixed support, longeron
Reinforcing plate（13）The other end and No. two rear suspension crossbeams（9）End be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739697.3U CN206938857U (en) | 2017-06-23 | 2017-06-23 | A kind of commercial car frame assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739697.3U CN206938857U (en) | 2017-06-23 | 2017-06-23 | A kind of commercial car frame assembly |
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| Publication Number | Publication Date |
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| CN206938857U true CN206938857U (en) | 2018-01-30 |
Family
ID=61365260
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| CN201720739697.3U Active CN206938857U (en) | 2017-06-23 | 2017-06-23 | A kind of commercial car frame assembly |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131562A (en) * | 2018-08-22 | 2019-01-04 | 东风商用车有限公司 | A kind of arragement construction of Z-type vehicle beam |
| CN109131564A (en) * | 2018-08-27 | 2019-01-04 | 武汉智能控制工业技术研究院有限公司 | A kind of aluminium alloy automobile chassis hard spot system and automobile |
| CN109334767A (en) * | 2018-11-22 | 2019-02-15 | 陕西汽车实业有限公司 | Short wheelbase Trapezoidal frame assembly structure |
| CN109334426A (en) * | 2018-10-25 | 2019-02-15 | 东风商用车有限公司 | A kind of engine mounting pocket beam assembly |
| CN112429082A (en) * | 2020-10-28 | 2021-03-02 | 东风越野车有限公司 | Variable-axle-distance multi-axle off-road vehicle frame structure |
| CN112722081A (en) * | 2021-02-05 | 2021-04-30 | 中国重汽集团济南动力有限公司 | Light-weight heavy truck frame |
| CN113335382A (en) * | 2021-06-17 | 2021-09-03 | 东风柳州汽车有限公司 | Separation arrangement structure of pipeline at cross beam of commercial vehicle |
| CN113581292A (en) * | 2021-08-19 | 2021-11-02 | 东风汽车股份有限公司 | Chassis of tank type dangerous goods transport vehicle |
| CN114852175A (en) * | 2022-05-31 | 2022-08-05 | 东风商用车有限公司 | Lightweight frame assembly structure |
| CN115257928A (en) * | 2022-06-30 | 2022-11-01 | 东风商用车有限公司 | New forms of energy integrated form frame construction |
-
2017
- 2017-06-23 CN CN201720739697.3U patent/CN206938857U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131562A (en) * | 2018-08-22 | 2019-01-04 | 东风商用车有限公司 | A kind of arragement construction of Z-type vehicle beam |
| CN109131564A (en) * | 2018-08-27 | 2019-01-04 | 武汉智能控制工业技术研究院有限公司 | A kind of aluminium alloy automobile chassis hard spot system and automobile |
| CN109334426A (en) * | 2018-10-25 | 2019-02-15 | 东风商用车有限公司 | A kind of engine mounting pocket beam assembly |
| CN109334767A (en) * | 2018-11-22 | 2019-02-15 | 陕西汽车实业有限公司 | Short wheelbase Trapezoidal frame assembly structure |
| CN112429082A (en) * | 2020-10-28 | 2021-03-02 | 东风越野车有限公司 | Variable-axle-distance multi-axle off-road vehicle frame structure |
| CN112722081A (en) * | 2021-02-05 | 2021-04-30 | 中国重汽集团济南动力有限公司 | Light-weight heavy truck frame |
| CN113335382A (en) * | 2021-06-17 | 2021-09-03 | 东风柳州汽车有限公司 | Separation arrangement structure of pipeline at cross beam of commercial vehicle |
| CN113335382B (en) * | 2021-06-17 | 2022-06-07 | 东风柳州汽车有限公司 | Separation arrangement structure of pipeline at cross beam of commercial vehicle |
| CN113581292A (en) * | 2021-08-19 | 2021-11-02 | 东风汽车股份有限公司 | Chassis of tank type dangerous goods transport vehicle |
| CN114852175A (en) * | 2022-05-31 | 2022-08-05 | 东风商用车有限公司 | Lightweight frame assembly structure |
| CN115257928A (en) * | 2022-06-30 | 2022-11-01 | 东风商用车有限公司 | New forms of energy integrated form frame construction |
| CN115257928B (en) * | 2022-06-30 | 2023-05-30 | 东风商用车有限公司 | New energy integrated frame structure |
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