CN110104076A - A kind of steering room back suspension structure - Google Patents
A kind of steering room back suspension structure Download PDFInfo
- Publication number
- CN110104076A CN110104076A CN201910329572.7A CN201910329572A CN110104076A CN 110104076 A CN110104076 A CN 110104076A CN 201910329572 A CN201910329572 A CN 201910329572A CN 110104076 A CN110104076 A CN 110104076A
- Authority
- CN
- China
- Prior art keywords
- damper
- side plate
- connecting plate
- rear suspension
- hydraulic lock
- 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.)
- Granted
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 66
- 230000004580 weight loss Effects 0.000 claims description 18
- 230000035939 shock Effects 0.000 claims description 11
- 239000006096 absorbing agent Substances 0.000 claims description 10
- 229920002635 polyurethane Polymers 0.000 claims description 10
- 239000004814 polyurethane Substances 0.000 claims description 10
- 210000002421 cell wall Anatomy 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims 1
- 235000017557 sodium bicarbonate Nutrition 0.000 claims 1
- 208000016261 weight loss Diseases 0.000 description 15
- 238000013016 damping Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/0604—Cabs insulated against vibrations or noise, e.g. with elastic suspension
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
A kind of steering room back suspension structure, including rear suspension rack interconnected, spring damper and connecting plate；Hydraulic lock is provided in the connecting plate, the locking of branch assembly cooperates in the hydraulic lock and rear overhang, the lower end of the rear suspension rack and the lower end rotatable engagement of spring damper, the upper end of the rear suspension rack and one end rotatable engagement of connecting plate, the other end of the connecting plate and the upper end rotatable engagement of spring damper；The hydraulic lock is set to above the tie point of connecting plate and spring damper.Not only block degree is high but also reasonable in design by the design, and driver comfort is high.
Description
Technical field
The present invention relates to a kind of steering room back suspension structures to optimize rear overhang knot it is particularly applicable to simplify steering room back suspension structure
Structure stress.
Background technique
With the development of China's traffic and the progress of science and technology, people require the comfort of load-carrying electrical automobile more next
It is higher.Rear suspension device of cab is generally set on truck, to connect rear end and the vehicle frame of driver's cabin, for driver's cabin
The buffering of vertical displacement.
Chinese patent notification number is CN207072393U, and the day for announcing is that the utility model patent on March 6th, 2018 discloses
A kind of truck cab's rear-suspending, truck cab's rear-suspending is by hydraulic lock, hydraulic lock support, column, branch
Seat, damping shock absorber, damping spring and connecting column composition.Although the utility model can optimize damping effect to a certain extent
Fruit, but its there are still following defects:
The connecting plate and hydraulic lock of the utility model are separate structure, and structure is complex, and the degree of modularity is low, while its column
It is Split type welding structure with support, there are risk of breakage for the poor long-time service of mechanical strength.
Summary of the invention
The purpose of the present invention is overcoming the problems, such as that the degree of modularity existing in the prior art is low, bad mechanical strength, provide
The steering room back suspension structure that a kind of degree of modularity is high, mechanical strength is good.
In order to achieve the above object, the technical solution of the invention is as follows:
A kind of steering room back suspension structure, including rear suspension rack interconnected, spring damper and connecting plate；
Hydraulic lock is provided in the connecting plate, the locking of branch assembly cooperates in the hydraulic lock and rear overhang, the rear suspension rack
The lower end rotatable engagement of lower end and spring damper, the upper end of the rear suspension rack and one end rotatable engagement of connecting plate, it is described
The other end of connecting plate and the upper end rotatable engagement of spring damper；
The hydraulic lock is set to above the tie point of connecting plate and spring damper.
The central axes of the spring damper and the specified angle of vertical direction are less than or equal to 30 degree.
The connecting plate connect bolt by first with rear suspension rack and is connected, and the connecting plate passes through with spring damper
Second connection bolt is connected, and the first connection bolt connect bolt with second and is arranged in parallel.
The rear suspension rack includes the fixing seat and support arm of integral structure, and damper peace is offered in the middle part of the fixing seat
Tankage, the two sides of the damper mounting groove are each provided with a weight loss groove, between the weight loss groove and damper mounting groove
Damper lower fixed hole is offered on cell wall, and damper peace is offered on the cell wall of weight loss groove remote damper lower fixed hole side
Hole is filled, the damper lower fixed hole is oppositely arranged with shock absorber mounting hole；
The junction of the fixing seat and support arm offers damper loose slot, the bottom of the damper loose slot and damping
It is communicated at the top of device mounting groove；
It is provided with Lightened structure in the middle part of the support arm, fixes sleeve, the fixing sleeve are provided at the top of the support arm
The both ends of cylinder are each provided with a polyurethane bushing, and a metallic sheath is provided through in the middle part of described two polyurethane bushings
Pipe.
The damper loose slot is the curved surface slot of class "convex" shaped, and the damper loose slot is from fluting face to groove bottom
Sectional area be gradually reduced.
The rear suspension rack is casting or punching press butt welding piece；
The maximum width of the fixing seat is 2.5-3.5 times of support arm maximum width；
Rear suspension rack fixation hole is offered in the groove bottom of the weight loss groove, the rear suspension rack 1 passes through solid across rear suspension rack
The bolt for determining hole is fixedly connected with vehicle stringer.
The connecting plate includes the foreboard of integral structure, the first side plate and the second side plate, and one end of first side plate is logical
It crosses foreboard to be fixedly connected with one end of the second side plate, the other end of first side plate passes through the first connection bolt and the second side plate
The other end be connected, after the first connection first side plate of screw bolt passes, metal sleeve and the second side plate with nut spiral shell
Line connection；
It is provided with hydraulic lock between first side plate and the second side plate, offers on first side plate below hydraulic lock
Fixation hole on one damper, the lower section of the second side plate upper liquid pressure lock offer fixation hole on the second damper, and described second
Connect fixation hole, spring damper upper end on the first damper of screw bolt passes, on the second damper after fixation hole with nut
It is threadedly coupled.
The arc fore shaft being oppositely arranged, the hydraulic lock and arc are offered at the top of first side plate and the second side plate
Fore shaft matches.
Compared with prior art, the invention has the benefit that
1, hydraulic lock being integrated into connecting plate in a kind of steering room back suspension structure of the present invention, entire rear overhang structure is divided into rear overhang
Three big structure of bracket, spring damper and connecting plate, effectively reduces the connection quantity of rear suspension rack, improves rear overhang structure
The degree of modularity, entire rear overhang structure manually can be completed assembly without suspender is pure, be effectively simplified the dress of rear overhang structure
With step, assembly efficiency on the line of rear overhang structure is improved.Therefore, the design degree of modularity is high, easy for installation, effectively improve
Installation effectiveness.
2, the spring damper in a kind of steering room back suspension structure of the present invention is in tilted layout, while the spring damper
Top is rotated according to different stress around the first connection bolt, and hydraulic lock is set to above spring damper, spring damper
For flexible buffer structure, and connecting plate and rear suspension rack are rigid connection, and the design of hydraulic lock position is conducive to rear overhang structure
Stress reduces the vibration of driver's cabin, improves the comfort that vehicle drives.Therefore, the design is reasonable in design, driver comfort
It is high.
3, the casting that the rear suspension rack in a kind of steering room back suspension structure of the present invention is structure as a whole, construction machine intensity
Height, will not because be for a long time using due to crack, effectively improve the reliability of entire rear overhang system, advantageously reduce quality rope after sale
It pays for, save the cost.Therefore, the rear overhang structure of ability is reasonable in design, high mechanical strength, effectively improves entire rear overhang system
Reliability.
4, the damper mounting groove in a kind of steering room back suspension structure of the present invention in fixing seat, weight loss groove, are cambered surface mistake
Slot is spent, mechanical strength and vehicle loss of weight two considerations have been taken into account in limited structure space, before ensuring its mechanical performance
It puts, as far as possible reduction pts wt.Rear suspension rack fixation hole is set in weight loss groove simultaneously, rear suspension rack is made only to pass through 4
Bolt is fixed on longitudinal-beam web plate, and fixed structure is simply easy for installation.Therefore, the rear suspension rack of the design is not only guaranteeing machinery
Weight support frame is reduced under the premise of intensity, and fixation is reliable, is arranged and fixed conveniently.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is general assembly drawing of the invention.
Fig. 3 is the structural schematic diagram of rear suspension rack in Fig. 1.
Fig. 4 is the structural schematic diagram of connecting plate in Fig. 1.
In figure: fixed under rear suspension rack 1, fixing seat 11, support arm 12, damper mounting groove 13, weight loss groove 14, damper
Hole 15, shock absorber mounting hole 16, damper loose slot 17, fixes sleeve 18, Lightened structure 19, spring damper 2, connecting plate 3,
Foreboard 31, the first side plate 32, the second side plate 33, fixation hole 34 on the first damper, fixation hole 35, arc lock on the second damper
Mouthfuls 36, branch assembly 4, first connects bolt 51, second and connects bolt 52, polyurethane bushing 6, metal sleeve 61, hydraulic on rear overhang
Lock 7.
Specific embodiment
Below in conjunction with Detailed description of the invention and specific embodiment, the present invention is described in further detail.
Referring to Fig. 1 to Fig. 4, a kind of steering room back suspension structure, including rear suspension rack interconnected 1,2 and of spring damper
Connecting plate 3；
Hydraulic lock 7 is provided in the connecting plate 3, the hydraulic lock 7 cooperates with the locking of branch assembly 4 on rear overhang, the rear overhang branch
The lower end of frame 1 and the lower end rotatable engagement of spring damper 2, the upper end of the rear suspension rack 1 are matched with one end rotation of connecting plate 3
It closes, the other end of the connecting plate 3 and the upper end rotatable engagement of spring damper 2；
The hydraulic lock 7 is set to above the tie point of connecting plate 3 and spring damper 2.
The central axes of the spring damper 2 and the specified angle of vertical direction are less than or equal to 30 degree.
The connecting plate 3 connect bolt 51 by first with rear suspension rack 1 and is connected, the connecting plate 3 and spring shock absorption
Device 2 is connected by the second connection bolt 52, and the first connection bolt 51 connect bolt 52 with second and is arranged in parallel.
The rear suspension rack 1 includes the fixing seat 11 and support arm 12 of integral structure, is offered in the middle part of the fixing seat 11
Damper mounting groove 13, the two sides of the damper mounting groove 13 are each provided with a weight loss groove 14, the weight loss groove 14 with subtract
Damper lower fixed hole 15, the remote damper lower fixed hole 15 of the weight loss groove 14 are offered on cell wall between shake device mounting groove 13
Shock absorber mounting hole 16 is offered on the cell wall of side, the damper lower fixed hole 15 is oppositely arranged with shock absorber mounting hole 16；
The fixing seat 11 and the junction of support arm 12 offer damper loose slot 17, the bottom of the damper loose slot 17
Portion is communicated with the top of damper mounting groove 13；
The middle part of the support arm 12 is provided with Lightened structure 19, and the top of the support arm 12 is provided with fixes sleeve 18, institute
The both ends for stating fixes sleeve 18 are each provided with a polyurethane bushing 6, and the middle part of described two polyurethane bushings 6 is provided through
One metal sleeve 61.
The damper loose slot 17 is the curved surface slot of class "convex" shaped, and the damper loose slot 17 is from fluting face to slot
The sectional area of bottom surface is gradually reduced.
The rear suspension rack 1 is casting or punching press butt welding piece；
The maximum width of the fixing seat 11 is 2.5-3.5 times of 12 maximum width of support arm；
Rear suspension rack fixation hole is offered in the groove bottom of the weight loss groove 14, the rear suspension rack 1 is by passing through rear suspension rack
The bolt of fixation hole is fixedly connected with vehicle stringer.
The connecting plate 3 includes foreboard 31, the first side plate 32 and the second side plate 33 of integral structure, first side plate 32
One end be fixedly connected by foreboard 31 with one end of the second side plate 33, the other end of first side plate 32 passes through the first connection
Bolt 51 is connected with the other end of the second side plate 33, and the first connection bolt 51 sequentially passes through the first side plate 32, metallic sheath
It is threadedly coupled after pipe 61 and the second side plate 33 with nut；
Hydraulic lock 7 is provided between first side plate 32 and the second side plate 33, the lower section of hydraulic lock 7 on first side plate 32
Fixation hole 34 on the first damper is offered, the lower section of hydraulic lock 7 offers solid on the second damper on second side plate 33
Determine hole 35, the second connection bolt 52 sequentially passes through fixation hole 34 on the first damper, 2 upper end of spring damper, second subtracts
It is threadedly coupled after fixation hole 35 with nut on shake device.
The top of first side plate 32 and the second side plate 33 offers the arc fore shaft 37 being oppositely arranged, the hydraulic lock
7 match with arc fore shaft 37.
The principle of the present invention is described as follows:
Hydraulic lock 7: when in use pushing branch assembly 4 on rear overhang to arc fore shaft 37, and lock tongue pop-up at this time will prop up total on rear overhang
It locks at 4 locking bar between lock tongue and arc fore shaft 37, lock body is closed at this time, is control hydraulic cylinder movement when needing to unlock
Lock tongue is bounced, lock body is opened at this time.
Connecting plate 3 and 1 hinged place of rear suspension rack are matched using 6 turns of polyurethane bushing to be buffered, and polyurethane bushing 6 has vibration damping function
Can, side knock can be born, effectiveness in vibration suppression is effectively improved.
Spring cushion 2 is also possible to air-bag shock absorber.
Embodiment 1:
A kind of steering room back suspension structure, including rear suspension rack interconnected 1, spring damper 2 and connecting plate 3；The connection
Hydraulic lock 7 is provided in plate 3, the hydraulic lock 7 cooperates with the locking of branch assembly 4 on rear overhang, the lower end of the rear suspension rack 1 and bullet
The lower end rotatable engagement of spring damper 2, the upper end of the rear suspension rack 1 and one end rotatable engagement of connecting plate 3, the connecting plate
3 other end and the upper end rotatable engagement of spring damper 2；The hydraulic lock 7 is set to connecting plate 3 and spring damper 2
Above tie point；The rear suspension rack 1 includes the fixing seat 11 and support arm 12 of integral structure, is opened up in the middle part of the fixing seat 11
Have a damper mounting groove 13, the two sides of the damper mounting groove 13 are each provided with a weight loss groove 14, the weight loss groove 14 with
Damper lower fixed hole 15, the remote damper lower fixed hole of the weight loss groove 14 are offered on cell wall between damper mounting groove 13
Shock absorber mounting hole 16 is offered on the cell wall of 15 sides, the damper lower fixed hole 15 is opposite with shock absorber mounting hole 16 to be set
It sets；The fixing seat 11 and the junction of support arm 12 offer damper loose slot 17, the bottom of the damper loose slot 17
Portion is communicated with the top of damper mounting groove 13；The middle part of the support arm 12 is provided with Lightened structure 19, the support arm 12
Top be provided with fixes sleeve 18, the both ends of the fixes sleeve 18 are each provided with a polyurethane bushing 6, described two poly-
The middle part of urethane bushing 6 is provided through a metal sleeve 61；The connecting plate 3 includes the foreboard 31, first of integral structure
One end of side plate 32 and the second side plate 33, first side plate 32 is fixedly connected by foreboard 31 with one end of the second side plate 33,
The other end of first side plate 32 is connected by the first connection bolt 51 with the other end of the second side plate 33, and described first connects
Connecting bolt 51 is threadedly coupled after sequentially passing through the first side plate 32, metal sleeve 61 and the second side plate 33 with nut；First side
Hydraulic lock 7 is provided between plate 32 and the second side plate 33, the lower section of hydraulic lock 7 offers the first damping on first side plate 32
Fixation hole 34 on device, the lower section of hydraulic lock 7 offers fixation hole 35 on the second damper on second side plate 33, and described second
Connection bolt 52 sequentially passes through fixation hole 34 on the first damper, 2 upper end of spring damper, on the second damper after fixation hole 35
It is threadedly coupled with nut；The top of first side plate 32 and the second side plate 33 offers the arc fore shaft 37 being oppositely arranged, institute
Hydraulic lock 7 is stated to match with arc fore shaft 37.
Embodiment 2:
Embodiment 2 is substantially the same manner as Example 1, the difference is that:
The central axes of the spring damper 2 and the specified angle of vertical direction are less than or equal to 30 degree；The connecting plate 3 and rear overhang
Bracket 1 is connected by the first connection bolt 51, and the connecting plate 3 connect bolt 52 by second with spring damper 2 and is connected
It connects, the first connection bolt 51 connect bolt 52 with second and is arranged in parallel.
Embodiment 3:
Embodiment 3 is substantially the same manner as Example 2, the difference is that:
The damper loose slot 17 is the curved surface slot of class "convex" shaped, and the damper loose slot 17 is from fluting face to groove bottom
Sectional area be gradually reduced；The rear suspension rack 1 is casting or punching press butt welding piece；The maximum width of the fixing seat 11 is support
2.5-3.5 times of 12 maximum width of arm；Rear suspension rack fixation hole, the rear overhang branch are offered in the groove bottom of the weight loss groove 14
Frame 1 is fixedly connected by passing through the bolt of rear suspension rack fixation hole with vehicle stringer.
Claims (8)
1. a kind of steering room back suspension structure, including rear suspension rack interconnected (1), spring damper (2) and connecting plate (3),
It is characterized by:
It is provided with hydraulic lock (7) in the connecting plate (3), branch assembly (4) locking cooperates on the hydraulic lock (7) and rear overhang, institute
State the lower end of rear suspension rack (1) and the lower end rotatable engagement of spring damper (2), the upper end of the rear suspension rack (1) and connection
One end rotatable engagement of plate (3), the other end of the connecting plate (3) and the upper end rotatable engagement of spring damper (2)；
The hydraulic lock (7) is set to above the tie point of connecting plate (3) and spring damper (2).
2. a kind of steering room back suspension structure according to claim 1, it is characterised in that:
The central axes of the spring damper (2) and the specified angle of vertical direction are less than or equal to 30 degree.
3. a kind of steering room back suspension structure according to claim 2, it is characterised in that:
The connecting plate (3) connect bolt (51) by first with rear suspension rack (1) and is connected, the connecting plate (3) and spring
Damper (2) is connected by the second connection bolt (52), and first connection bolt (51) connect bolt (52) with second and puts down
Row setting.
4. a kind of steering room back suspension structure according to claim 1,2 or 3, it is characterised in that:
The rear suspension rack (1) includes the fixing seat (11) and support arm (12) of integral structure, is opened in the middle part of the fixing seat (11)
Equipped with damper mounting groove (13), the two sides of the damper mounting groove (13) are each provided with a weight loss groove (14), described to subtract
It is offered on cell wall between Baking soda (14) and damper mounting groove (13) damper lower fixed hole (15), the weight loss groove (14)
Offered shock absorber mounting hole (16) on the cell wall of remote damper lower fixed hole (15) side, the damper lower fixed hole (15) with
Shock absorber mounting hole (16) is oppositely arranged；
The junction of the fixing seat (11) and support arm (12) offers damper loose slot (17), the damper loose slot
(17) it is communicated at the top of bottom and damper mounting groove (13)；
It is provided with Lightened structure (19) in the middle part of the support arm (12), is provided with fixes sleeve at the top of the support arm (12)
(18), the both ends of the fixes sleeve (18) are each provided with a polyurethane bushing (6), described two polyurethane bushings (6)
Middle part is provided through a metal sleeve (61).
5. a kind of steering room back suspension structure according to claim 4, it is characterised in that:
The damper loose slot (17) is the curved surface slot of class "convex" shaped, and the damper loose slot (17) is from fluting face to slot
The sectional area of bottom surface is gradually reduced.
6. a kind of steering room back suspension structure according to claim 5, it is characterised in that:
The rear suspension rack (1) is casting or punching press butt welding piece；
The maximum width of the fixing seat (11) is 2.5-3.5 times of support arm (12) maximum width；
Rear suspension rack fixation hole is offered in the groove bottom of the weight loss groove (14), the rear suspension rack (1) is by passing through rear overhang
The bolt of bracket fixation hole is fixedly connected with vehicle stringer.
7. a kind of steering room back suspension structure according to claim 5, it is characterised in that:
The connecting plate (3) includes the foreboard (31), the first side plate (32) and the second side plate (33) of integral structure, first side
One end of plate (32) is fixedly connected by foreboard (31) with one end of the second side plate (33), the other end of first side plate (32)
It is connected by the first connection bolt (51) with the other end of the second side plate (33), first connection bolt (51) sequentially passes through
First side plate (32), metal sleeve (61) and the second side plate (33) are threadedly coupled with nut afterwards；
It is provided with hydraulic lock (7) between first side plate (32) and the second side plate (33), it is hydraulic on first side plate (32)
Fixation hole (34) on the first damper are offered below lock (7), are opened up below hydraulic lock (7) on second side plate (33)
Have fixation hole (35) on the second damper, second connection bolt (52) sequentially pass through fixation hole (34) on the first damper,
Fixation hole (35) is threadedly coupled with nut afterwards on spring damper (2) upper end, the second damper.
8. a kind of steering room back suspension structure according to claim 7, it is characterised in that:
The arc fore shaft (36) being oppositely arranged is offered at the top of first side plate (32) and the second side plate (33), it is described hydraulic
Lock (7) is matched with arc fore shaft (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910329572.7A CN110104076B (en) | 2019-04-23 | 2019-04-23 | Cab rear suspension structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910329572.7A CN110104076B (en) | 2019-04-23 | 2019-04-23 | Cab rear suspension structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110104076A true CN110104076A (en) | 2019-08-09 |
| CN110104076B CN110104076B (en) | 2024-01-05 |
Family
ID=67486401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910329572.7A Active CN110104076B (en) | 2019-04-23 | 2019-04-23 | Cab rear suspension structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110104076B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023098725A1 (en) * | 2021-11-30 | 2023-06-08 | 江苏徐工国重实验室科技有限公司 | Suspension system, engineering vehicle, and suspension system control method |
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2019
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| CN204095937U (en) * | 2014-09-16 | 2015-01-14 | 陕西万方汽车零部件有限公司 | Heavy-duty vehicle rear-suspending body-packing and this heavy-duty tractor |
| CN204895622U (en) * | 2015-08-19 | 2015-12-23 | 陕西通力专用汽车有限责任公司 | Suspension support behind mining auttombilism room |
| CN105059404A (en) * | 2015-09-10 | 2015-11-18 | 安徽江淮汽车股份有限公司 | Cab rear suspension assembly and air spring protective device thereof |
| CN207072393U (en) * | 2017-08-22 | 2018-03-06 | 上汽依维柯红岩商用车有限公司 | Truck cab's rear-suspending |
| CN207106662U (en) * | 2017-08-30 | 2018-03-16 | 东风商用车有限公司 | Lower carriage assembly is used in a kind of car suspension |
| CN207536002U (en) * | 2017-11-09 | 2018-06-26 | 北京北方凌云悬置系统科技有限公司 | Rear suspension device of cab and truck |
| CN208469963U (en) * | 2018-05-03 | 2019-02-05 | 中国北方车辆研究所 | A kind of driving cab rear suspension assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023098725A1 (en) * | 2021-11-30 | 2023-06-08 | 江苏徐工国重实验室科技有限公司 | Suspension system, engineering vehicle, and suspension system control method |
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| CN110104076B (en) | 2024-01-05 |
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