CN109229204A - A kind of disc type promotion axle assembly of active steering - Google Patents
A kind of disc type promotion axle assembly of active steering Download PDFInfo
- Publication number
- CN109229204A CN109229204A CN201811183336.0A CN201811183336A CN109229204A CN 109229204 A CN109229204 A CN 109229204A CN 201811183336 A CN201811183336 A CN 201811183336A CN 109229204 A CN109229204 A CN 109229204A
- Authority
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- China
- Prior art keywords
- assembly
- knuckle
- spindle nose
- web
- wheel side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 6
- 238000005242 forging Methods 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims description 3
- 210000001331 nose Anatomy 0.000 description 14
- 238000010586 diagram Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/20—Links, e.g. track rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/27—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/28—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/18—Steering knuckles; King pins
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The present invention relates to a kind of disc types of active steering to promote axle assembly, including bloster assembly, web-wheel side assembly, stub, knuckle arm, track rod lever and tie rod assembly；Wherein, the bloster assembly includes central siphon, spindle nose, air bag support, sectional shelf-unit, thrust pole seat assembly, hydraulic mount, stabilizing rod support and pipeline fixing support；The spindle nose is equipped with kingpin bore and positive stop lug boss；Web-wheel side assembly passes through stub respectively and connect with spindle nose；The track rod lever includes left and right track rod lever, is separately mounted to left and right sides web-wheel side assembly, is respectively positioned on above knuckle arm, connect respectively with the both ends of tie rod assembly.The present invention solves the problems such as turning to not flexible, structure non-universalization in the prior art, has positive technical meaning by the design of structure.
Description
Technical field
The present invention relates to a kind of disc types of active steering to promote axle assembly, belongs to technical field of automobile parts.
Background technique
In heavy truck field, client is more next to intelligent, comfortable, the safe and efficient energy-efficient requirement of highway transport vehicle
It is higher, air suspension, disk brake are matched, disk brake standard configuration electronics wear abrasion alarming device etc. will become road vehicle
Mainstream configuration trend.
City cargo vehicle is limited in many workplaces by space, needs to flexibly turn to and need as small as possible turn
Curved radius；Currently, the rear steering bridge used on domestic market is mostly following steering axle, such steeraxle is architectural limitation cannot root
The coordination matching for needing to carry out front and back steeraxle corner according to actual turning, causes wheel to dawdle cunning when rear steering bridge turns to
The problem of turning, eating tire.
Common rear steering bridge structure is single currently on the market, is generally designed using non-universalization structure, and different automobile types need
Different rear steering bridges is developed, the development cycle is long, high production cost.
In addition, domestic majority rear steering bridge is using drum-type wheel side structure, brake bush excessive wear can be led
Brake fade is caused, traffic safety is influenced, the abrasion condition of friction facing can only carry out detailed inspection by disassembly wheel side, reduce
The efficiency of operation of vehicle.
Therefore, the disc type for designing a kind of new active steering promotes axle assembly, solves after truck is common in the prior art
Deficiency existing for steeraxle is those skilled in the art's urgent problem to be solved.
Summary of the invention
To solve deficiency existing for the common rear steering bridge of truck in the prior art, the present invention provides a kind of active steering
Disc type promotes axle assembly, and situation can be carried according to vehicle and realizes automatic lifting and declines and can pass through vehicle electric-controlled hydraulic system
System realizes that the active negotiation of front and back steeraxle turns to, and effectively reduces the turning radius of long wheelbase freight truck, wheel is avoided to dawdle
Sliding.
The present invention adopts the following technical solutions:
A kind of disc type of active steering promotes axle assembly characterized by comprising bloster assembly, web-wheel side assembly, stub,
Knuckle arm, track rod lever and tie rod assembly；
Wherein, the bloster assembly includes central siphon, the spindle nose at central siphon both ends, the air bag support for installing carrying air bag, is used for
The sectional shelf-unit of installed thrust bar and damper, the thrust pole seat assembly for installing V-type distance rod, for connecting steering cylinder
Support, the stabilizing rod support for installing stabiliser bar and the pipeline fixing support for fixing brake piping；
The spindle nose is equipped with kingpin bore and the positive stop lug boss for limiting steering angle size；
The web-wheel side assembly quantity is 2, is connect respectively by stub with spindle nose, including knuckle, disk brake, driving
And parking braking gas chamber；The knuckle is equipped with mounting hole under knuckle upper installing hole and knuckle；
The knuckle arm is fixedly mounted under the knuckle of left side web-wheel side assembly on mounting hole, is equipped at least one bulb
Mounting hole or bulb mounting base；
The track rod lever includes left and right track rod lever, is separately mounted to left and right sides web-wheel side assembly and turns to
It saves in upper installing hole, is respectively positioned on above knuckle arm, is connect respectively with the both ends of tie rod assembly；
The tie rod assembly is arranged in vehicle traveling direction side.
Preferably, the central siphon and spindle nose are to be welded to connect, and are additionally provided on the spindle nose and position when operating for weld
Location hole；The spindle nose is steel alloy forging structure；The central siphon is circular tube structure.
Preferably, the air bag support, sectional shelf-unit are welded on central siphon.
Preferably, web-wheel side assembly further includes electronics wear alarm device.
Preferably, the bulb mounting hole of the knuckle arm setting or bulb mounting base quantity are 2 or more, position pair
Different automobile types wheelbase is answered to connect needs.
The present invention has the advantage that
(1) braking system uses web-wheel side structure, and braking effect is stronger, and vehicle security is more preferable；
(2) it in bloster assembly, welds to form light-weighted bloster ontology with central siphon and spindle nose, with cast steel structure and forging structure
Bloster assembly compared to being self-possessed in the case where meeting same bearer small, simple production process, mould development expense is low；
(3) General design that product can be realized by adjusting the welding position of air bag support, sectional shelf-unit, reduces similar
The development cost of product mold, manufacturing cost are low, with short production cycle；
(4) knuckle arm is equipped with multiple bulb mounting holes or bulb mounting base, can meet different wheelbase vehicles and turn to matching needs,
General design saves the development cost of similar product.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention,
Fig. 2 is axis of embodiment of the present invention beam assembly structure schematic diagram,
Fig. 3 is that air-bag support of the embodiment of the present invention and sectional shelf-unit weld schematic diagram,
Fig. 4 is web-wheel of embodiment of the present invention side assembly diagram,
Fig. 5 is the structural schematic diagram of spindle nose of the embodiment of the present invention,
Fig. 6 is the schematic diagram of knuckle arm of the embodiment of the present invention,
Fig. 7 is the scheme of installation of the embodiment of the present invention；
In figure: 1 bloster assembly, 11 spindle noses, 11a kingpin bore, 11b positive stop lug boss, 11c location hole, 12 central siphons, 13 air bag supports,
14 sectional shelf-units, 15 stabilizing rod supports, 16 hydraulic mounts, 17 thrust pole seats, 18 pipeline fixing supports, 2 web-wheel side assemblies, 21
Knuckle, 22 disk brakes, 23 electronics wear alarm devices, 24 drivings and parking braking gas chamber, 25 knuckle upper installing holes, 26
Mounting hole under knuckle, 3 knuckle arms, 31 bulb mounting holes, 32 bolt mounting holes, 4 track rod levers, 5 tie rod assemblies,
6 stubs, 7 promote air bag, 8 carrying air bags, 9 steering cylinders, L1 air bag support locating distance, L2 sectional shelf-unit locating distance.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figures 1 to 7, the disc type that the present invention provides a kind of active steering promotes axle assembly, is that one kind is placed in loading
The steering for being used as last axis to use after vehicle drive axle promotes axle assembly, including bloster assembly 1, web-wheel side assembly 2, steering
Joint arm 3, track rod lever 4, tie rod assembly 5, stub 6；As shown in Fig. 1,4,1 both ends of bloster assembly are connected by stub 6
There is web-wheel side assembly 2, in knuckle arm 3 and Fig. 1 on right side (or left side for vehicle heading) web-wheel side assembly 2
Knuckle under mounting hole 26 be fixedly connected, on the knuckle on track rod lever 4 and arranged on left and right sides web-wheel side assembly 2
Mounting hole 25 is fixedly connected, and is finally connect tie rod assembly 5 with the track rod lever 4 of arranged on left and right sides, by that will turn to cross
The top that tie rod arm 4, tie rod assembly 5 are arranged in knuckle arm 3 can rationally using space layout steering cylinder 9 and be avoided that
Track rod lever 4, tie rod assembly 5 when driving may be with deformations of colliding with caused by the contact-impact of ground.
As shown in Fig. 2, the bloster assembly 1 is welding structure, including central siphon 12, central siphon 12 is circular tube structure, central siphon 12
Both ends respectively weld a spindle nose 11 and constitute bloster assembly ontology, and 11 structure of spindle nose is as shown in figure 5, for steel alloy forging knot
Structure is machined with stub mounting hole 11a on 11 head of spindle nose, corner locating boss 11b is equipped at the intermediate position of spindle nose 11, in axis
First 11 lean on close end two sides to set, and there are two location hole 11c, and wherein positive stop lug boss 11b is used to need to limit originally according to the corner of vehicle
The most imperial palace steering angle of embodiment, the welding that location hole 11c is used to for spindle nose 11 being welded on central siphon 12 positions, in the central siphon 12
Between position be welded with for connect vehicle V-type distance rod and promoted air bag assembly thrust pole seat 17, in 17 two sides of thrust pole seat
Central siphon 12 on be symmetrically welded with bracket 18 for fixing brake piping, welding is for connecting on the central siphon 12 below bracket 18
The stabilization pole socket 15 for connecing vehicle stabilizer bar is welded on the central siphon 12 for stablizing 15 two sides of pole socket and subtracts for connecting vehicle suspension
The sectional shelf-unit 14 of device and distance rod is shaken, the gas for installing carrying air bag is welded on the central siphon 12 above sectional shelf-unit 14
Capsule support 13, finally, being welded with the hydraulic branch of the steering cylinder for connecting control active steering in the left side of thrust pole seat 17
Seat 16；As shown in figure 3, the present embodiment is to realize generalization Seriation Design, meets and match different frame width, it can be according to
The locating distance L2 of the installation dimension adjustment arranged on left and right sides air bag support 13 locating distance L1 and arranged on left and right sides sectional shelf-unit 14 that need
Size, left and right air bag support 13 and welding position of the arranged on left and right sides sectional shelf-unit 14 on central siphon 13 are determined according to L1 and L2
It sets.
As shown in figure 4, web-wheel side assembly 2 includes knuckle 21, disk brake 22, driving and parking braking gas
Room 24, electronics wear alarm device 23, knuckle 21 are equipped with mounting hole 26 under knuckle upper installing hole 25 and knuckle.
As shown in fig. 6, described 3 one end of knuckle arm is equipped with bolt mounting holes 32, for knuckle arm 3 to be fixedly mounted on
Under the knuckle of web-wheel side assembly 2 on mounting hole 26, multiple bulb mounting holes 31, root are equipped in the other end of knuckle arm 3
According to the vehicle steering of different wheelbases need that different bulb mounting holes 31 is selected to carry out matching use, it can also be according to actual vehicle model
Wheelbase matching select suitable bulb mounting hole 31 to be machined out, the selection of remaining bulb mounting hole 31 is not processed.
As shown in fig. 7, being arrangement states of the present embodiment on vehicle, knuckle arm 3, track rod lever 4, drag link
Assembly 5 is placed in vehicle traveling direction side, and the air bag support 13 of arranged on left and right sides is connect with the carrying air bag 8 of air suspension respectively,
Thrust pole seat 17 with promoted air bag 7 connect, the electronics wear alarm device 23 of arranged on left and right sides disk brake respectively with the control of vehicle
Circuit connection processed is connect for controlling 9 one end of steering cylinder turned to the bulb mounting hole 31 on knuckle arm 3, the other end
It is connect with the hydraulic mount 16 on bloster assembly 1, finally the present embodiment is placed in behind vehicle drive axle makes as last axis
It is connect with and with suspension connecting structure.When vehicle is travelled and turned to, assisted by vehicle electric-control system according to the angle relation of front axle
Regulate and control the steering of flexible realization the present embodiment arranged on left and right sides web-wheel side assembly 2 of hydraulic cylinder 9 processed, guarantees wheel to roll shape
Formula rotates the sliding of dawdling for avoiding wheel, reduces tire wear；It is deflated in full load by promoting air bag 7, carrying air bag 8 is inflated
The present embodiment is declined, wheel and ground face contact realize bearing function, are inflated in zero load by that will promote air bag 7, carry gas
Capsule 8 is deflated, and is realized promotion of the present embodiment on vehicle and is guaranteed the web-wheel side of arranged on left and right sides by the control of steering cylinder 9
2 steering, locking of assembly guarantees wheel and vehicle body parallel, at this time tire and surface separation, and frictional resistance is small when vehicle driving, can have
Effect reduces oil consumption and reduces the abrasion of tire, the electronics abrasion alarm when 21 friction facing of disk brake may wear to limiting condition
Device 23 passes the signal along in driver's cabin, and driver is reminded to replace friction facing in time, guarantees traffic safety.
7 top half of promotion air bag is fixed as one with bloster, and lower half portion is fixed as one with vehicle frame or chassis；It is mentioning
During liter air bag 7 is inflatable and deflatable, top half and lower half portion do relative motion, while carrying air bag 8 and also deflating and fill
Gas；To change bloster and the distance between vehicle frame or chassis, realizes and promoted or declined.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
A variety of modifications of embodiment will be readily apparent to those skilled in the art, it is as defined herein general
Principle can be realized in other embodiments without departing from the spirit or scope of the present invention, not be described in detail
The part presented with partial enlargement is the prior art, herein without repeating.Therefore, the present invention is not intended to be limited to herein
Shown in these embodiments, and be to fit to the widest scope consistent with principles disclosed herein and feature.
Claims (5)
1. a kind of disc type of active steering promotes axle assembly characterized by comprising bloster assembly (1), web-wheel side assembly
(2), stub (6), knuckle arm (3), track rod lever (4) and tie rod assembly (5)；
Wherein, the bloster assembly (1) includes central siphon (12), the spindle nose (2) at central siphon (12) both ends, for installing carrying air bag
(8) air bag support (13), for the sectional shelf-unit (14) of installed thrust bar and damper, for installing pushing away for V-type distance rod
Power pole socket (17) assembly, hydraulic mount (16), the stabilizing rod support for installing stabiliser bar for connecting steering cylinder (9)
(15) pipeline fixing support (18) and for fixing brake piping；
The spindle nose (2) is equipped with kingpin bore (11a) and the positive stop lug boss (11b) for limiting steering angle size；
Web-wheel side assembly (2) quantity is 2, is connect respectively by stub (6) with spindle nose (2), including knuckle (21), disk
Formula brake (22), driving and parking braking gas chamber (24)；The knuckle (21) be equipped with knuckle upper installing hole (25) and
Mounting hole (26) under knuckle；
The knuckle arm (3) is fixedly mounted under the knuckle of left side web-wheel side assembly (2) on mounting hole (26), is equipped with extremely
A few bulb mounting hole (31) or bulb mounting base；
The track rod lever (4) includes left and right track rod lever (4), and it is total to be separately mounted to left and right sides web-wheel side
At in (2) knuckle upper installing hole (25), being respectively positioned on above knuckle arm (3), connect respectively with the both ends of tie rod assembly (5)
It connects；
The tie rod assembly (5) is arranged in vehicle traveling direction side.
2. disc type according to claim 1 promotes axle assembly, which is characterized in that the central siphon (12) is weldering with spindle nose (2)
It connects, is additionally provided on the spindle nose (2) for welding the location hole (11c) positioned when operation in succession；The spindle nose (2) is steel alloy
Forging structure；The central siphon (12) is circular tube structure.
3. disc type according to claim 1 promotes axle assembly, which is characterized in that the air bag support (13), sectional shelf-unit
(14) it is welded on central siphon (12).
4. disc type according to claim 1 promotes axle assembly, which is characterized in that web-wheel side assembly (2) further includes
Electronics wear alarm device (23).
5. disc type according to claim 1 promotes axle assembly, which is characterized in that the bulb of knuckle arm (3) setting
Mounting hole (31) or bulb mounting base quantity are 2 or more, and position corresponds to different automobile types wheelbase connection needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811183336.0A CN109229204A (en) | 2018-10-11 | 2018-10-11 | A kind of disc type promotion axle assembly of active steering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811183336.0A CN109229204A (en) | 2018-10-11 | 2018-10-11 | A kind of disc type promotion axle assembly of active steering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109229204A true CN109229204A (en) | 2019-01-18 |
Family
ID=65052661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811183336.0A Pending CN109229204A (en) | 2018-10-11 | 2018-10-11 | A kind of disc type promotion axle assembly of active steering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109229204A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545943A (en) * | 2020-05-20 | 2020-08-18 | 中国重汽集团济南动力有限公司 | Assembly point-fixing welding process for rear steering lifting shaft |
| CN112895806A (en) * | 2021-03-25 | 2021-06-04 | 东风商用车有限公司 | Steering axle assembly matched with combined type air suspension |
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| KR101508365B1 (en) * | 2014-02-07 | 2015-04-07 | 동아대학교 산학협력단 | Univesal Knuckle in Car steering mechanism |
| US20170174260A1 (en) * | 2014-03-25 | 2017-06-22 | Hendrickson Usa, L.L.C. | Fabricated Steering Knuckles |
| CN104149574A (en) * | 2014-07-23 | 2014-11-19 | 中国重汽集团济南动力有限公司 | Rear lift shaft assembly |
| CN104228942A (en) * | 2014-09-19 | 2014-12-24 | 中国重汽集团济南动力有限公司 | Steering rear lift shaft |
| CN204567753U (en) * | 2015-04-29 | 2015-08-19 | 中国重汽集团济南动力有限公司 | A kind of interim swing arm assembly |
| CN205098270U (en) * | 2015-10-14 | 2016-03-23 | 日照市时正锻压有限公司 | Drag link left arm directly links formula knuckle drive mechanism |
| CN106004299A (en) * | 2016-06-03 | 2016-10-12 | 山东安博机械科技股份有限公司 | Air suspension assembly with single drive axle |
| CN106347454A (en) * | 2016-11-23 | 2017-01-25 | 中国重汽集团济南动力有限公司 | Middle supporting shaft assembly for vehicle |
| US20190323549A1 (en) * | 2016-12-02 | 2019-10-24 | Stemco Products, Inc. | Center linkage apparatus |
| US10001163B1 (en) * | 2016-12-22 | 2018-06-19 | Federal-Mogul Motorparts, LLC | Ball joint with improved upper bearing and method of construction thereof |
| CN107140019A (en) * | 2017-05-31 | 2017-09-08 | 安徽江淮汽车集团股份有限公司 | One kind turn to vice president into and its automobile |
| CN207045080U (en) * | 2017-07-25 | 2018-02-27 | 中国重汽集团济南动力有限公司 | Lift shaft welding assembly after a kind of |
| CN207207661U (en) * | 2017-08-30 | 2018-04-10 | 北京汽车股份有限公司 | The swing arm unit and vehicle of a kind of adjustable camber angle and wheelspan |
| CN209079991U (en) * | 2018-10-11 | 2019-07-09 | 中国重汽集团济南动力有限公司 | A kind of disc type promotion axle assembly of active steering |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545943A (en) * | 2020-05-20 | 2020-08-18 | 中国重汽集团济南动力有限公司 | Assembly point-fixing welding process for rear steering lifting shaft |
| CN112895806A (en) * | 2021-03-25 | 2021-06-04 | 东风商用车有限公司 | Steering axle assembly matched with combined type air suspension |
| CN112895806B (en) * | 2021-03-25 | 2022-06-24 | 东风商用车有限公司 | Steering axle assembly matched with combined type air suspension |
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Application publication date: 20190118 |