CN209833273U - Front suspension assembly of commercial vehicle - Google Patents
Front suspension assembly of commercial vehicle Download PDFInfo
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- CN209833273U CN209833273U CN201920327432.1U CN201920327432U CN209833273U CN 209833273 U CN209833273 U CN 209833273U CN 201920327432 U CN201920327432 U CN 201920327432U CN 209833273 U CN209833273 U CN 209833273U
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Abstract
The utility model belongs to the vehicle equipment field, in particular to front suspension assembly suitable for commercial vehicles such as passenger train, cargo vehicle. The front suspension assembly of commercial car, it includes the longeron assembly with connected to the frame, still includes the suspension assembly, and the left and right sides at the longeron assembly is connected to the suspension assembly, and the suspension assembly is connected with the left side wheel assembly and the right side wheel assembly of vehicle to and turn to the assembly, turn to the assembly and connect on the longeron assembly, and be connected its characterized in that in left side wheel assembly and right side wheel assembly respectively: the longitudinal beam assembly comprises a longitudinal beam main body, the left side and the right side of the longitudinal beam main body are respectively provided with a lower control arm mounting seat used for being connected with the suspension assembly, and the longitudinal beam main body is further provided with a steering rocker arm mounting seat used for mounting the steering assembly. The utility model discloses improve the front suspension of vehicle, realized the suspension assembly and turned to the modularization of assembly and longeron assembly, when assembling with the frame, the assembly is simple.
Description
Technical Field
The utility model belongs to the vehicle equipment field, in particular to front suspension assembly suitable for commercial vehicles such as passenger train, cargo vehicle.
Background
In the automobile running system, all force transmission connecting devices between a frame and an axle are collectively called as a suspension, and the suspension has the functions of transmitting vertical counter force, longitudinal counter force and lateral counter force acting on wheels on a road surface and torque generated by the counter forces to the frame, inhibiting or weakening impact and vibration caused by uneven road surface and ensuring normal running of an automobile.
Automotive suspensions generally fall into two broad categories: dependent and independent suspensions.
The non-independent suspension is characterized in that left and right wheels are arranged at two ends of an integral axle, the axle is connected with a frame through the suspension, and when the wheel on one side jumps, the wheel on the other side can swing in a transverse plane of the automobile.
The independent suspension is characterized in that the axle is disconnected, each side wheel independently passes through the suspension and the frame necklace, and compared with the non-independent suspension, the independent suspension has the following characteristics: the independent motion of the wheels at the two sides does not influence each other, so that the vibration of the vehicle body can be reduced, the unsprung weight of the vehicle is reduced, and the running stability of the vehicle body is improved.
The suspension of commercial vehicle among the prior art generally all is the dependent suspension of non-that adopts leaf spring structure, also has some vehicles to use independent suspension, chinese patent: CN201346970Y, utility model name: independent suspension system before light and medium-sized passenger train, it includes wheel limit system assembly, suspension system assembly and turns to the assembly, wheel limit system assembly passes through the kingpin seat and is connected with suspension system assembly, turn to the assembly and pass through the knuckle assembly and be connected with wheel limit system assembly, suspension assembly all need be connected on the frame with turning to the assembly, this just needs to carry out the adaptation to this assembly and suspension system assembly that turn to on the host computer, cause very big influence to the research and development speed and the production speed of motorcycle type, furthermore, shock mitigation system in this patent connects on suspension assembly's lower A type arm assembly, it has the weak point: a type arm atress has unreasonable place in the vehicle operation in-process down, causes A type arm atress deformation down easily to influence suspension system's life, also can produce the influence to the life-span of vehicle tire simultaneously, probably there is the safety risk in the vehicle driving process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art, the utility model discloses front suspension to the vehicle improves, has realized the suspension assembly and has turned to the modularization of assembly and longeron assembly, when assembling with the frame, the assembly is simple, simultaneously, the utility model discloses effectively controlled the length of vehicle suspension on vehicle length direction, the modular back of installing on the frame has left bigger arrangement space for the host computer factory, satisfies the short front suspension of host computer factory, low floor requirement.
The technical scheme of the utility model as follows:
the front suspension assembly of commercial car, it includes the longeron assembly with connected to the frame, still includes the suspension assembly, and the left and right sides at the longeron assembly is connected to the suspension assembly, and the suspension assembly is connected with the left side wheel assembly and the right side wheel assembly of vehicle to and turn to the assembly, turn to the assembly and connect on the longeron assembly, and be connected its characterized in that in left side wheel assembly and right side wheel assembly respectively: the longitudinal beam assembly comprises a longitudinal beam main body, the left side and the right side of the longitudinal beam main body are respectively provided with a lower control arm mounting seat used for being connected with the suspension assembly, and the longitudinal beam main body is further provided with a steering rocker arm mounting seat used for mounting the steering assembly.
The utility model discloses a turn to preceding suspension assembly of commercial car of assembly and suspension assembly integration, preceding suspension assembly pass through the longeron main part and directly with the connected to frame of vehicle, simple with the frame adaptation, convenient assembling, and each part is connected on the longeron assembly, each part obtains reliable control with the connection precision of longeron assembly, and the installation accuracy is higher.
The steering rocker arm mounting base is arranged in the middle of the longitudinal beam main body and is positioned in the middle of the two lower control arm mounting bases on the same side.
The suspension assembly comprises a suspension system with a double-fork-arm structure and a damping system, the suspension system comprises a main pin seat, the upper part of the main pin seat is rotatably connected with an upper control arm assembly, the other end of the upper control arm assembly is connected with a vehicle frame of a vehicle, the lower part of the main pin seat is connected with a lower control arm assembly, the other end of the lower control arm assembly is connected with a lower control arm mounting seat of a longitudinal beam assembly, the outer side of the main pin seat is connected with a left wheel assembly or a right wheel assembly, the damping system comprises a damper assembly rotatably connected with the main pin seat, and the upper end of the damper assembly is connected with the vehicle frame of the vehicle.
The shock absorber assembly comprises an air spring shock absorber assembly and an air bag assembly, and the air bag assembly is installed at the upper end of the main pin seat.
The steering assembly comprises a left steering rocker arm assembly and a right steering rocker arm assembly which are connected with a steering rocker arm mounting seat on the longitudinal beam main body, a middle pull rod assembly which is positioned above the longitudinal beam main body and stretches across the longitudinal beam main body is arranged between the left steering rocker arm assembly and the right steering rocker arm assembly, a left tie rod assembly is arranged between the left steering rocker arm assembly and the left side wheel assembly, and a right tie rod assembly is arranged between the right steering rocker arm assembly and the right side wheel assembly.
The structure of the left steering rocker arm assembly is symmetrical and the same as the structure of the right steering rocker arm assembly, the left steering rocker arm assembly comprises a left rotating shell connected with a left steering installation seat, a left rotating shaft is arranged in the left rotating shell, a bearing is arranged between the left rotating shaft and the rotating shell, and the device also comprises a first rotating arm and a second rotating arm which are integrally formed with the left rotating shell, the first rotating arm and the second rotating arm are connected on the left rotating shell in a rotary dart shape, the end part of the first rotating arm is provided with a first connecting through hole, the end part of the second rotating arm is provided with a second connecting through hole, the second connecting through hole is connected with one end of the left transverse pull rod assembly, and a synchronous connecting through hole is formed in the second rotating arm between the second connecting through hole and the left rotating shell, and the first connecting through hole of the left steering rocker arm assembly or the first connecting through hole of the right steering rocker arm assembly is connected with the steering drag link.
The length of the middle pull rod assembly is 496 +/-10 mm.
The length of the longitudinal beam main body is 1150 mm.
The lower control arm mounting seat comprises a seat body, wherein a groove body which is communicated up and down is arranged on the seat body, the outer side face of the seat body at the bottom of the groove body is welded with the longitudinal beam main body into a whole, and connecting holes for mounting the lower control arm are arranged on the end faces of the seat bodies positioned at the two sides of the groove body.
The steering rocker arm mounting seat comprises a connecting part welded with the longitudinal beam main body into a whole, a mounting part connected with the steering assembly is arranged on the connecting part, the mounting part comprises a mounting seat body fixedly connected with the connecting part, a yielding groove is arranged on the mounting seat body along the length direction of the longitudinal beam main body, and connecting holes used for mounting the steering assembly are formed in the end face of the mounting seat body positioned on two sides of the yielding groove.
To sum up, the utility model discloses a following beneficial effect has:
the utility model discloses not enough to prior art, the utility model discloses front suspension to the vehicle improves, has realized the suspension assembly and has turned to the modularization of assembly and longeron assembly, when assembling with the frame, the assembly is simple, simultaneously, the utility model discloses effectively controlled the length of vehicle suspension on vehicle length direction, the modular back of installing on the frame has left bigger arrangement space for the host computer factory, satisfies the short front suspension of host computer factory, low floor requirement.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the connection between the steering assembly and the longitudinal beam assembly of the present invention;
FIG. 3 is another schematic structural diagram of the present invention;
FIG. 4 is a schematic view of another construction of the steering assembly and the stringer assembly;
fig. 5 is a schematic structural view of the longitudinal beam assembly of the present invention;
fig. 6 is a schematic top view of the structure of the present invention;
in the drawings, 1 is a longitudinal beam assembly, 2 is a suspension assembly, 3 is a left wheel assembly, 4 is a right wheel assembly, 5 is a steering assembly, 10 is a longitudinal beam main body, 101 is a lower control arm mounting base, 102 is a steering rocker arm mounting base, 20 is a suspension, 21 is a damping system, 201 is a kingpin base, 202 is an upper control arm assembly, 203 is a lower control arm assembly, 210 is a shock absorber assembly, 2101 is an air spring shock absorber assembly, 2102 is an air bag assembly, 50 is a left steering rocker arm assembly, 51 is a right steering rocker arm assembly, 52 is a middle pull rod assembly, 53 is a left pull rod assembly, 54 is a right pull rod assembly, 501 is a left rotating housing, 502 is a left rotating shaft, 503 is a first rotating arm, 504 is a second rotating arm, 5031 is a first connecting through hole, 5041 is a second connecting through hole, 5042 is a synchronous connecting through hole, 1011 is a base body, 1012 is a trough body, 1013 is a connecting hole, 1021 is a connecting portion, 1022 is a mounting portion, 1023 is the installation pedestal, 1024 is the groove of stepping down, 1025 is the connecting hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, a front suspension assembly of a commercial vehicle, which includes a longitudinal beam assembly 1 connected to a vehicle frame, further includes a suspension assembly 2, the suspension assembly 2 is connected to the left and right sides of the longitudinal beam assembly, the suspension assembly 2 is connected to a left wheel assembly 3 and a right wheel assembly 4 of the vehicle, and a steering assembly 5, the steering assembly 5 is connected to the longitudinal beam assembly 1 and is respectively connected to the left wheel assembly 3 and the right wheel assembly 4, and is characterized in that: the longitudinal beam assembly 1 comprises a longitudinal beam main body 10, the left side and the right side of the longitudinal beam main body 10 are respectively provided with a lower control arm mounting seat 101 used for being connected with a suspension assembly, and the longitudinal beam main body 10 is further provided with a steering rocker arm mounting seat 102 used for mounting a steering assembly.
The utility model discloses a turn to preceding suspension assembly of commercial car of assembly and suspension assembly integration, preceding suspension assembly pass through the longeron main part and directly with the connected to frame of vehicle, simple with the frame adaptation, convenient assembling, and each part is connected on the longeron assembly, each part obtains reliable control with the connection precision of longeron assembly, and the installation accuracy is higher.
The steering rocker arm mounting base 102 is arranged in the middle of the longitudinal beam main body 10 and located in the middle of the two lower control arm mounting bases 101 on the same side, the position of the steering rocker arm mounting base on the longitudinal beam main body is further limited, and the suspension steering assembly is arranged in the middle of the longitudinal beam main body, so that the length of a suspension in the vehicle running direction is shortened, the space arrangement of a host factory is facilitated, and the requirements of short front overhang and low floor of the host factory are met.
The suspension assembly 2 comprises a suspension system 20 with a double-wishbone structure and a damping system 21, the suspension system 20 comprises a main pin base 201, the upper portion of the main pin base 201 is rotatably connected with an upper control arm assembly 202, the other end of the upper control arm assembly 202 is connected with a vehicle frame, the lower portion of the main pin base 201 is connected with a lower control arm assembly 203, the other end of the lower control arm assembly 203 is connected with a lower control arm mounting base 101 of the longitudinal beam assembly 1, the outer side of the main pin base 201 is connected with a left wheel assembly 3 or a right wheel assembly 4, the damping system 21 comprises a damper assembly 210 rotatably connected with the main pin base 201, the upper end of the damper assembly 210 is connected with the vehicle frame, and the upper control arm assembly and the lower control arm assembly run by adopting the double-wishbone structure.
Shock absorber assembly 210 include air spring shock absorber assembly 2101 and gasbag assembly 2102, the upper end at the king pin seat is installed to the gasbag assembly, the utility model provides a suspension adopts the independent air suspension of two fork arm formulas, the advantage of having assembleed the independent suspension of two fork arm formulas and air suspension, better driving stability has, riding comfort, simultaneously, because air spring's rigidity-changing characteristic for the natural frequency of suspension keeps unchangeable in great load range, thereby the ride comfort of car has been improved, make the bottom plate height of passenger train and cargo vehicle's packing box height keep unchangeable along with the change of load basically through adjusting the automobile body height, owing to used air spring to make independent air suspension system have longe-lived, the quality is little, the low advantage of noise.
The steering assembly 5 comprises a left steering rocker arm assembly 50 and a right steering rocker arm assembly 51 which are connected with a steering rocker arm mounting seat on the longitudinal beam main body 10, a middle pull rod assembly 52 which is positioned above the longitudinal beam main body and stretches across the longitudinal beam main body is arranged between the left steering rocker arm assembly 50 and the right steering rocker arm assembly 51, a left tie rod assembly 53 is arranged between the left steering rocker arm assembly 50 and the left wheel assembly 3, and a right tie rod assembly 54 is arranged between the right steering rocker arm assembly 51 and the right wheel assembly 4.
The utility model discloses a steering system of structural symmetry, it can be applicable to left rudder structure or right rudder structure, and the host computer factory can carry out simple adjustment according to each national regulation, need not to carry out secondary development, and the commonality of product is better.
The structure of the left steering rocker arm assembly 50 is the same as the structure of the right steering rocker arm assembly 51, the left steering rocker arm assembly 50 comprises a left rotating shell 501 connected with a left steering installation seat, a left rotating shaft 502 is arranged in the left rotating shell 501, a bearing is arranged between the left rotating shaft 502 and the left rotating shell 501, two ends of the left rotating shaft are fixedly connected on the left steering installation seat through screws, the left steering rocker arm assembly further comprises a first rotating arm 503 and a second rotating arm 504 which are integrally formed with the left rotating shell 501, the first rotating arm 503 and the second rotating arm 504 are connected on the left rotating shell 501 in a rotary manner, a first connecting through hole 5031 is arranged at the end part of the first rotating arm 503, a second connecting through hole 5041 is arranged at the end part of the second rotating arm 504, the second connecting through hole 5041 is connected with one end of the left cross pull rod assembly 53, a synchronous connecting through hole 5042 is arranged on the second rotating arm 5041 between the second connecting through hole 5041 and the left rotating shell, the first connection through hole 5031 of the left steering rocker arm assembly or the right steering rocker arm assembly is connected with a steering drag link, the steering drag link is connected with a steering gear through a steering plumbing arm, the steering gear is fixedly connected to a frame of a vehicle, and in order to further reduce the mass of the vehicle, after a rudder position of the vehicle is determined, the structure of the steering rocker arm on the other side can be improved, and the steering rocker arm only comprises a rotating shell and a second rotating arm which is integrally formed with the rotating shell.
The length of middle pull rod assembly be 496 10mm, the utility model discloses a middle pull rod assembly includes middle pull rod, and the both ends of middle pull rod are equipped with the connecting rod, and the connecting rod adopts threaded connection's mode with middle pull rod, can be according to the needs of in-service use to the amount of hanging of adjustment connecting rod and middle pull rod to the length of pull rod assembly in the middle of the adjustment.
The length of the stringer body 10 as shown in the figure is 1150 mm.
The lower control arm mounting base 101 comprises a base body 1011, a slot body 1012 which is through up and down is arranged on the base body 1011, the outer side face of the base body at the bottom of the slot body 1012 is welded with a longitudinal beam main body into a whole, connecting holes 1013 used for mounting the lower control arm are arranged on the end faces of the base bodies on the two sides of the slot body 1012, two lower control arm mounting bases 101 are arranged on one side of the longitudinal beam main body, the distance between the axes of the adjacent connecting holes of the two lower control arm mounting bases is 539 +/-5 mm, the distance between the axis of the connecting hole of the lower control arm mounting base close to the front end of the longitudinal beam main body and the front end of the longitudinal beam main body is 144.5mm, the distance between the axes of the connecting holes arranged on the end face of the lower control arm mounting base is 111 +/-5 mm, the width of the lower control arm mounting base is 76mm, and the position and the specific.
Steering rocker arm mount pad 102 include and weld connecting portion 1021 as an organic whole with the longeron main part, be equipped with the installation department 1022 of being connected with the steering assembly on connecting portion 1021, installation department 1022 include with connecting portion fixed connection's installation pedestal 1023, the length direction of following the longeron main part on the installation pedestal 1023 is equipped with the groove of stepping down 1024, be located to be equipped with on the terminal surface of the installation pedestal of the groove of stepping down 1024 both sides and be used for steering assembly installation's connecting hole 1025, connecting hole 1025 be 219.5 + -5 mm with the distance of the axis of the connecting hole of the lower swing arm mount pad that is close to longeron main part front end, the inclination angle of the terminal surface of installation pedestal 1023 be 17, adopt the structural design of slope, promoted the mounting height that turns to the rocker arm, avoid taking place to interfere with left track rod assembly or right track rod assembly that the steering rocker arm is connected with suspension system.
To sum up, the utility model discloses a following beneficial effect has:
the utility model discloses not enough to prior art, the utility model discloses front suspension to the vehicle improves, has realized the suspension assembly and has turned to the modularization of assembly and longeron assembly, when assembling with the frame, the assembly is simple, simultaneously, the utility model discloses effectively controlled the length of vehicle suspension on vehicle length direction, the modular back of installing on the frame has left bigger arrangement space for the host computer factory, satisfies the short front suspension of host computer factory, low floor requirement.
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
Claims (10)
1. The front suspension assembly of commercial car, it includes the longeron assembly with connected to the frame, still includes the suspension assembly, and the left and right sides at the longeron assembly is connected to the suspension assembly, and the suspension assembly is connected with the left side wheel assembly and the right side wheel assembly of vehicle to and turn to the assembly, turn to the assembly and connect on the longeron assembly, and be connected its characterized in that in left side wheel assembly and right side wheel assembly respectively: the longitudinal beam assembly comprises a longitudinal beam main body, the left side and the right side of the longitudinal beam main body are respectively provided with a lower control arm mounting seat used for being connected with the suspension assembly, and the longitudinal beam main body is further provided with a steering rocker arm mounting seat used for mounting the steering assembly.
2. A front suspension assembly for a commercial vehicle as claimed in claim 1, wherein: the steering rocker arm mounting base is arranged in the middle of the longitudinal beam main body and is positioned in the middle of the two lower control arm mounting bases on the same side.
3. A front suspension assembly for a commercial vehicle as claimed in claim 1, wherein: the suspension assembly comprises a suspension system with a double-fork-arm structure and a damping system, the suspension system comprises a main pin seat, the upper part of the main pin seat is rotatably connected with an upper control arm assembly, the other end of the upper control arm assembly is connected with a vehicle frame of a vehicle, the lower part of the main pin seat is connected with a lower control arm assembly, the other end of the lower control arm assembly is connected with a lower control arm mounting seat of a longitudinal beam assembly, the outer side of the main pin seat is connected with a left wheel assembly or a right wheel assembly, the damping system comprises a damper assembly rotatably connected with the main pin seat, and the upper end of the damper assembly is connected with the vehicle frame of the vehicle.
4. A front suspension assembly for a commercial vehicle as claimed in claim 3, wherein: the shock absorber assembly comprises an air spring shock absorber assembly and an air bag assembly, and the air bag assembly is installed at the upper end of the main pin seat.
5. A front suspension assembly for a commercial vehicle as claimed in claim 1, wherein: the steering assembly comprises a left steering rocker arm assembly and a right steering rocker arm assembly which are connected with a steering rocker arm mounting seat on the longitudinal beam main body, a middle pull rod assembly which is positioned above the longitudinal beam main body and stretches across the longitudinal beam main body is arranged between the left steering rocker arm assembly and the right steering rocker arm assembly, a left tie rod assembly is arranged between the left steering rocker arm assembly and the left side wheel assembly, and a right tie rod assembly is arranged between the right steering rocker arm assembly and the right side wheel assembly.
6. A front suspension assembly for a commercial vehicle as claimed in claim 5, wherein: the structure of the left steering rocker arm assembly is symmetrical and the same as the structure of the right steering rocker arm assembly, the left steering rocker arm assembly comprises a left rotating shell connected with a left steering installation seat, a left rotating shaft is arranged in the left rotating shell, a bearing is arranged between the left rotating shaft and the rotating shell, and the device also comprises a first rotating arm and a second rotating arm which are integrally formed with the left rotating shell, the first rotating arm and the second rotating arm are connected on the left rotating shell in a rotary dart shape, the end part of the first rotating arm is provided with a first connecting through hole, the end part of the second rotating arm is provided with a second connecting through hole, the second connecting through hole is connected with one end of the left transverse pull rod assembly, and a synchronous connecting through hole is formed in the second rotating arm between the second connecting through hole and the left rotating shell, and the first connecting through hole of the left steering rocker arm assembly or the first connecting through hole of the right steering rocker arm assembly is connected with the steering drag link.
7. A front suspension assembly for a commercial vehicle according to any one of claims 5 or 6, wherein: the length of the middle pull rod assembly is 496 +/-10 mm.
8. A front suspension assembly for a commercial vehicle as claimed in claim 1, wherein: the length of the longitudinal beam main body is 1150 mm.
9. A front suspension assembly for a commercial vehicle as claimed in claim 1, wherein: the lower control arm mounting seat comprises a seat body, wherein a groove body which is communicated up and down is arranged on the seat body, the outer side face of the seat body at the bottom of the groove body is welded with the longitudinal beam main body into a whole, and connecting holes for mounting the lower control arm are arranged on the end faces of the seat bodies positioned at the two sides of the groove body.
10. A front suspension assembly for a commercial vehicle as claimed in claim 1, wherein: the steering rocker arm mounting seat comprises a connecting part welded with the longitudinal beam main body into a whole, a mounting part connected with the steering assembly is arranged on the connecting part, the mounting part comprises a mounting seat body fixedly connected with the connecting part, a yielding groove is arranged on the mounting seat body along the length direction of the longitudinal beam main body, and connecting holes used for mounting the steering assembly are formed in the end face of the mounting seat body positioned on two sides of the yielding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920327432.1U CN209833273U (en) | 2019-03-14 | 2019-03-14 | Front suspension assembly of commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920327432.1U CN209833273U (en) | 2019-03-14 | 2019-03-14 | Front suspension assembly of commercial vehicle |
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| Publication Number | Publication Date |
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| CN209833273U true CN209833273U (en) | 2019-12-24 |
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| CN201920327432.1U Active CN209833273U (en) | 2019-03-14 | 2019-03-14 | Front suspension assembly of commercial vehicle |
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| CN (1) | CN209833273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849606A (en) * | 2019-03-14 | 2019-06-07 | 扬州东升汽车零部件股份有限公司 | The front suspension assembly of commercial vehicle |
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2019
- 2019-03-14 CN CN201920327432.1U patent/CN209833273U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849606A (en) * | 2019-03-14 | 2019-06-07 | 扬州东升汽车零部件股份有限公司 | The front suspension assembly of commercial vehicle |
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Effective date of registration: 20200325 Address after: 201807 1055 Fuhai Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee after: SHANGHAI KOMMAN VEHICLE COMPONENT SYSTEMS STOCK Co.,Ltd. Address before: 211400, 6, new town industrial concentration area, Yangzhou, Jiangsu, Yizheng Patentee before: YANGZHOU DONGSHENG AUTOMOTIVE Co.,Ltd. |