CN108674094A - A kind of axis biasing load-carrying vehicle bridge - Google Patents
A kind of axis biasing load-carrying vehicle bridge Download PDFInfo
- Publication number
- CN108674094A CN108674094A CN201810795025.3A CN201810795025A CN108674094A CN 108674094 A CN108674094 A CN 108674094A CN 201810795025 A CN201810795025 A CN 201810795025A CN 108674094 A CN108674094 A CN 108674094A
- Authority
- CN
- China
- Prior art keywords
- pipe beam
- hub
- wheel hub
- guan liang
- load
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
- B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/11—Leaf spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
- B60G2202/24—Fluid damper
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a kind of axis to bias load-carrying vehicle bridge, including wheel hub, hub seat, pipe beam installation intermediate support and Guan Liang, wheel hub is provided with two groups, for symmetrical structure, it is connected by a pipe beam between two groups of wheel hubs, Guan Liang traverses connection both ends wheel hub, and Guan Liang is provided at both ends with pipe beam mounting flange, the both sides Guan Liang are also mounted on pipe beam installation intermediate support, and every group of wheel hub one end is mounted on hub seat.Vehicle bridge Guan Liang of the present invention and hub spindle center-biased, have conceded power assembly arrangement space, and the power assembly for realizing similar independent suspension is arranged；Using leaf spring and damping shock absorption suspension, dependent pipe beam axle structure, meet big load load-carrying demand, while obtaining very light unsprung mass.The present invention has had both the independent suspension arrangements freedom of aforementioned background art and the advantage that dependent suspended load is big, and obviates its respectively disadvantage；There are simple in structure, characteristics of compact layout, dependable performance, the advantages such as at low cost simultaneously.
Description
Technical field
The present invention relates to new-energy automobile fields, and load-carrying vehicle bridge is biased more particularly, to a kind of axis.
Background technology
With the development of new-energy automobile market, pure electric vehicle kind is more and more wider, and market is to mating traditional technology
Promotion demand is also more and more urgent.Load-carrying vehicle is had using dynamical system postposition rear-guard compared to preposition forerunner and front-engine rear-drive prominent
The advantage gone out is increasingly becoming the dominant form of miniature pickup truck dynamical system arrangement.To realize postposition rear-guard, existing product
Mainly use two kinds of structure types：One is power drive mechanisms rigidly to couple with vehicle bridge, entirely through leaf spring and damping
Device is connect with vehicle body.Its drawback is driving and gear constitutes unsprung mass, and center of gravity supports center-biased with transmission shaft
It is excessive, the great inclined square to vehicle bridge is formed, it is very big to structural strength and service life negative effect, and influence to pass through performance.
Another kind is to use independent suspension system, and dynamical system is independently arranged, two semiaxis passing powers are passed through.Its drawback is that structure is multiple
Miscellaneous, of high cost, bearing capacity is limited, can not promote effective charge material coefficient of discharge, thereby reduce battery utilization ratio.
Invention content
The present invention provides a kind of axis biasing load-carrying vehicle bridge, can effectively solve the problems in above-mentioned background technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of axis of the present invention biases load-carrying vehicle bridge, including wheel hub, hub seat, pipe beam installation intermediate support and Guan Liang, described
Wheel hub is provided with two groups, is symmetrical structure, is connected by a pipe beam between wheel hub described in two groups, the Guan Liang traverses connection two
Wheel hub, the Guan Liang is held to be provided at both ends with pipe beam mounting flange, the both sides Guan Liang are also mounted on pipe beam installation intermediate support,
Wheel hub one end described in every group is mounted on hub seat, and intermediate support is installed in the both ends Guan Liang by pipe beam mounting flange and pipe beam
It is connected with hub seat, the L-type vertical plane of the hub seat is equipped with hub bearing, and the L-type horizontal plane of the hub seat is steel
Flat spring installs continuing surface, and the leaf spring is installed and is provided with U-bolt connecting hole on continuing surface, on U-bolt connecting hole
U-bolt is installed, the U-bolt side is fastened with leaf spring group, and U-bolt connecting hole side is fixed with welding
The holder of structure, is above equipped with damper, and the damper has been installed on welded holder by mounting bracket of shock absorber
On, leaf spring group lower end is equipped with panel spring hold-down plate, and the leaf spring group is placed in pipe beam mounting flange and the installation of pipe beam
Intermediate support is additionally provided with exterior seal ring, is equipped on the inside of the exterior seal ring interior in the spacing of pipe beam axial direction on the outside of the wheel hub
Sealing ring is also associated with power assembly between the wheel hub, and the power assembly is connected by jack shaft with wheel hub.
Preferably, the hub seat is L-type structure, using the structure of intermediate heavy wall both sides reinforcement.
Preferably, it is installed by pipe beam flange mounting hole between the Guan Liang and pipe beam mounting flange.
Preferably, bearing position limiting structure and sealing structure are provided between the hub bearing and hub seat.
Preferably, the leaf spring group is fixed on by leaf spring group installation pedestal on U-bolt connecting hole.
Preferably, the pipe beam installation intermediate support is installed on by pipe beam intermediate support installation bolt hole on Guan Liang.
The beneficial effects of the invention are as follows：Vehicle bridge Guan Liang of the present invention and hub spindle center-biased, have conceded power assembly arrangement
Space, the power assembly for realizing similar independent suspension are arranged；Using leaf spring and damping shock absorption suspension, dependent pipe beam vehicle
Bridge structure meets big load load-carrying demand, while obtaining very light unsprung mass.The present invention had both aforementioned background art it
Independent suspension arrangements freedom and the big advantage of dependent suspended load, and obviate its respectively disadvantage；Simultaneously have it is simple in structure,
Characteristics of compact layout, dependable performance, the advantages such as at low cost.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the overall arrangement schematic diagram of the present invention；
Fig. 2 is the wheel hub overall structure diagram of the present invention；
Fig. 3 is the wheel hub subjectivity structural schematic diagram of the present invention；
Fig. 4 is the wheel hub overlooking structure diagram of the present invention；
Fig. 5 is the agent structure schematic diagram of the present invention；
In figure：1, wheel hub；2, hub seat；3, pipe beam mounting flange；4, leaf spring group；5, pipe beam installs intermediate support；
6, damper；7, Guan Liang；8, jack shaft；9, power assembly；10, exterior seal ring；11, hub bearing；12, inner seal ring；13、
U-bolt；14, panel spring hold-down plate；2.1, pipe beam flange mounting hole；2.2, mounting bracket of shock absorber；2.3, leaf spring group is installed
Pedestal；2.4, pipe beam intermediate support installation bolt hole.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution：
A kind of axis biasing load-carrying vehicle bridge, including wheel hub 1, hub seat 2, pipe beam installation intermediate support 5 and pipe beam 7, wheel hub 1 are set
Two groups are equipped with, is symmetrical structure, is connected by a pipe beam 7 between two groups of wheel hubs 1, pipe beam 7 traverses connection both ends wheel hub 1, pipe
Beam 7 is provided at both ends with pipe beam mounting flange 3, and 7 both sides of pipe beam are also mounted on pipe beam installation intermediate support 5, every group of 1 one end of wheel hub
It is mounted on hub seat 2,7 both ends of pipe beam install intermediate support 5 by pipe beam mounting flange 3 and pipe beam and hub seat 2 connects, wheel
The L-type vertical plane of hub 2 is equipped with hub bearing 11, and the L-type horizontal plane of hub seat 2 is leaf spring installation continuing surface, steel
It is provided with U-bolt connecting hole on flat spring installation continuing surface, U-bolt 13, U-bolt are installed on U-bolt connecting hole
13 sides are fastened with leaf spring group 4, ensure not generate movement interference with the external ball cage of jack shaft 8 and semiaxis, longitudinally keep an eye on
Beam mounting flange 3 and pipe beam installation intermediate support 5 are located at 4 both sides of leaf spring group, can be effectively increased the distance between installation point,
The rigidity of structure is greatly increased, U-bolt connecting hole side is fixed with welded holder, is above equipped with damper 6, damper
6 have been installed on by mounting bracket of shock absorber 2.2 on welded holder, and 4 lower end of leaf spring group is equipped with panel spring hold-down plate
14, leaf spring group 4 is placed in pipe beam mounting flange 3 and pipe beam installation intermediate support 5 in the axial spacing of pipe beam 7, outside wheel hub 1
Side is additionally provided with exterior seal ring 10, and 10 inside of exterior seal ring is equipped with inner seal ring 12, is also associated with power assembly 9 between wheel hub 1, moves
Power assembly 9 is connected by jack shaft 8 and wheel hub 1.
In the above-described embodiments, hub seat 2 is L-type structure, using the structure of intermediate heavy wall both sides reinforcement.
In the above-described embodiments, it is installed by pipe beam flange mounting hole 2.1 between pipe beam 7 and pipe beam mounting flange 3.
In the above-described embodiments, bearing position limiting structure and sealing structure are provided between hub bearing 11 and hub seat 2.
In the above-described embodiments, leaf spring group 4 is fixed on U-bolt connection by leaf spring group installation pedestal 2.3
Kong Shang.
In the above-described embodiments, pipe beam installation intermediate support 5 is installed on pipe by pipe beam intermediate support installation bolt hole 2.4
On beam 7.
Concrete principle：Apparatus of the present invention are connect by leaf spring group 4 and damper 6 with vehicle body, power assembly 9 individually with
Vehicle body connects, and wheel hub 1 is transferred power to by left and right semiaxis 8.System unsprung mass is only apparatus of the present invention and traveling, braking
System, compared to driving, the integrated bridge of speed change, unsprung mass mitigates significantly, can effectively improve vehicle performance and comfort level.Device
Using the horizontal design of dynamical system, power assembly installation space is conceded in axis biasing, meets drive shaft angle design requirement.Such as Fig. 2
Shown, due to passing through the transmission shaft of entire vehicle body lower body without front-engine rear-drive system, entire chassis, drive system are in X, the side Z
It saves very much and gathers to structure.Vehicle body lower body space can all keep for battery case, to improve battery useful load, greatly improve whole
Vehicle cruising ability；Simultaneously as using leaf spring suspension form, vehicle delivered payload capability is greatly promoted than independent suspension, can be had
Effect improves charge material coefficient of discharge, to improve efficiency of energy utilization.
Vehicle bridge Guan Liang of the present invention and hub spindle center-biased, have conceded power assembly arrangement space, realize similar independent
The power assembly of suspension is arranged；Using leaf spring and damping shock absorption suspension, dependent pipe beam axle structure, meets big load and carry
Weight demand, while obtaining very light unsprung mass.The present invention had both aforementioned background art independent suspension arrangements freely and
The big advantage of dependent suspended load, and obviate its respectively disadvantage；While there is simple in structure, characteristics of compact layout, dependable performance,
The advantages such as at low cost.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of axis biases load-carrying vehicle bridge, including wheel hub (1), hub seat (2), pipe beam installation intermediate support (5) and Guan Liang (7),
It is characterized in that, the wheel hub (1) is provided with two groups, it is symmetrical structure, passes through a Guan Liang between wheel hub (1) described in two groups
(7) it connecting, the Guan Liang (7) traverses connection both ends wheel hub (1), and the Guan Liang (7) is provided at both ends with pipe beam mounting flange (3),
Guan Liang (7) both sides are also mounted on pipe beam installation intermediate support (5), and wheel hub (1) one end described in every group is mounted on wheel hub
Seat (2), (7) both ends Guan Liang install intermediate support (5) by pipe beam mounting flange (3) and pipe beam and hub seat (2) connects,
The L-type vertical plane of the hub seat (2) is equipped with hub bearing (11), and the L-type horizontal plane of the hub seat (2) is steel plate bullet
Spring installs continuing surface, is provided with U-bolt connecting hole on the leaf spring installation continuing surface, is installed on U-bolt connecting hole
There are U-bolt (13), U-bolt (13) side to be fastened with leaf spring group (4), U-bolt connecting hole side is solid
Surely there is welded holder, damper (6) is above installed, the damper (6) is installed by mounting bracket of shock absorber (2.2)
In having on welded holder, leaf spring group (4) lower end is equipped with panel spring hold-down plate (14), the leaf spring group
(4) pipe beam mounting flange (3) and pipe beam installation intermediate support (5) are placed in the spacing of Guan Liang (7) axial direction, the wheel hub (1)
Outside is additionally provided with exterior seal ring (10), and inner seal ring (12) is equipped on the inside of the exterior seal ring (10), is gone back between the wheel hub (1)
It is connected with power assembly (9), the power assembly (9) is connected by jack shaft (8) and wheel hub (1).
2. a kind of axis biases load-carrying vehicle bridge according to claim 1, which is characterized in that the hub seat (2) is L-type structure,
Using the structure of intermediate heavy wall both sides reinforcement.
3. a kind of axis biases load-carrying vehicle bridge according to claim 1, which is characterized in that the Guan Liang (7) and pipe beam peace
It is installed by pipe beam flange mounting hole (2.1) between dress flange (3).
4. a kind of axis biases load-carrying vehicle bridge according to claim 1, which is characterized in that the hub bearing (11) and hub seat
(2) bearing position limiting structure and sealing structure are provided between.
5. a kind of axis biases load-carrying vehicle bridge according to claim 1, which is characterized in that the leaf spring group (4) passes through steel
Plate spring groups installation pedestal (2.3) is fixed on U-bolt connecting hole.
6. a kind of axis biases load-carrying vehicle bridge according to claim 1, which is characterized in that the pipe beam installation intermediate support (5)
It is installed on Guan Liang (7) by pipe beam intermediate support installation bolt hole (2.4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810795025.3A CN108674094A (en) | 2018-07-12 | 2018-07-12 | A kind of axis biasing load-carrying vehicle bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810795025.3A CN108674094A (en) | 2018-07-12 | 2018-07-12 | A kind of axis biasing load-carrying vehicle bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108674094A true CN108674094A (en) | 2018-10-19 |
Family
ID=63814292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810795025.3A Pending CN108674094A (en) | 2018-07-12 | 2018-07-12 | A kind of axis biasing load-carrying vehicle bridge |
Country Status (1)
| Country | Link |
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| CN (1) | CN108674094A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000025440A (en) * | 1998-07-09 | 2000-01-25 | Suzuki Motor Corp | De dion type suspension |
| EP1207071A2 (en) * | 2000-11-17 | 2002-05-22 | ZF FRIEDRICHSHAFEN Aktiengesellschaft | Offset axle |
| CN104724084A (en) * | 2015-01-29 | 2015-06-24 | 北京新能源汽车股份有限公司 | Rear axle assembly |
| CN105270090A (en) * | 2015-11-03 | 2016-01-27 | 北汽银翔汽车有限公司 | Integral rear-axle device of rear-wheel-driven electric vehicle |
| CN105270092A (en) * | 2015-10-23 | 2016-01-27 | 陕西东铭车辆***股份有限公司 | Electric autombile driving axle with crank arm bearing beam structure |
| CN205149405U (en) * | 2015-10-15 | 2016-04-13 | 诸城市义和车桥有限公司 | Electronic minibus rear axle |
| CN106004244A (en) * | 2016-07-29 | 2016-10-12 | 湖北三众车桥有限责任公司 | Electric station wagon drive axle assembly |
| CN206141230U (en) * | 2016-11-10 | 2017-05-03 | 陕西汽车集团有限责任公司 | Crank arm electric automobile transaxle of carrier bar structure of welding formula |
| CN206155025U (en) * | 2016-10-18 | 2017-05-10 | 上海汽车集团股份有限公司 | Bridge assembly is born after with to electronic commercial car |
| CN107984974A (en) * | 2017-11-20 | 2018-05-04 | 航天新长征电动汽车技术有限公司 | A kind of central siphon offset overally supports vehicle bridge |
| CN208585031U (en) * | 2018-07-12 | 2019-03-08 | 上海欣原汽车技术开发有限公司 | A kind of axis biasing load-carrying vehicle bridge |
-
2018
- 2018-07-12 CN CN201810795025.3A patent/CN108674094A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000025440A (en) * | 1998-07-09 | 2000-01-25 | Suzuki Motor Corp | De dion type suspension |
| EP1207071A2 (en) * | 2000-11-17 | 2002-05-22 | ZF FRIEDRICHSHAFEN Aktiengesellschaft | Offset axle |
| CN104724084A (en) * | 2015-01-29 | 2015-06-24 | 北京新能源汽车股份有限公司 | Rear axle assembly |
| CN205149405U (en) * | 2015-10-15 | 2016-04-13 | 诸城市义和车桥有限公司 | Electronic minibus rear axle |
| CN105270092A (en) * | 2015-10-23 | 2016-01-27 | 陕西东铭车辆***股份有限公司 | Electric autombile driving axle with crank arm bearing beam structure |
| CN105270090A (en) * | 2015-11-03 | 2016-01-27 | 北汽银翔汽车有限公司 | Integral rear-axle device of rear-wheel-driven electric vehicle |
| CN106004244A (en) * | 2016-07-29 | 2016-10-12 | 湖北三众车桥有限责任公司 | Electric station wagon drive axle assembly |
| CN206155025U (en) * | 2016-10-18 | 2017-05-10 | 上海汽车集团股份有限公司 | Bridge assembly is born after with to electronic commercial car |
| CN206141230U (en) * | 2016-11-10 | 2017-05-03 | 陕西汽车集团有限责任公司 | Crank arm electric automobile transaxle of carrier bar structure of welding formula |
| CN107984974A (en) * | 2017-11-20 | 2018-05-04 | 航天新长征电动汽车技术有限公司 | A kind of central siphon offset overally supports vehicle bridge |
| CN208585031U (en) * | 2018-07-12 | 2019-03-08 | 上海欣原汽车技术开发有限公司 | A kind of axis biasing load-carrying vehicle bridge |
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