CN208585031U - A kind of axis biasing load-carrying vehicle bridge - Google Patents

A kind of axis biasing load-carrying vehicle bridge Download PDF

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Publication number
CN208585031U
CN208585031U CN201821131118.8U CN201821131118U CN208585031U CN 208585031 U CN208585031 U CN 208585031U CN 201821131118 U CN201821131118 U CN 201821131118U CN 208585031 U CN208585031 U CN 208585031U
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China
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pipe
hub
wheel hub
guan liang
installation
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CN201821131118.8U
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Chinese (zh)
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孔劲松
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Shanghai Xinyuan Automotive Technology Development Co Ltd
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Shanghai Xinyuan Automotive Technology Development Co Ltd
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Abstract

The utility model 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 between two groups of wheel hubs by a root canal beam, Guan Liang traverses connection both ends wheel hub, and the both ends Guan Liang are provided with pipe beam mounting flange, the two 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.The utility model vehicle bridge Guan Liang 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 unsprung mass very light.The utility model 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;Have that structure is simple, characteristics of compact layout simultaneously, reliable performance, the advantages such as at low cost.

Description

A kind of axis biasing load-carrying vehicle bridge
Technical field
The utility model relates to new-energy automobile fields, bias load-carrying vehicle bridge more particularly, to a kind of axis.
Background technique
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 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 Advantage 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 and transmission shaft support center-biased 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 passage capacity. Another kind is using independent suspension system, and dynamical system is independently arranged, transmits power by two semiaxis.Its drawback is that structure is multiple Miscellaneous, at high cost, bearing capacity is limited, can not promote effective charge material coefficient of discharge, thereby reduce battery utilization efficiency.
Utility model content
The utility model provides a kind of axis biasing load-carrying vehicle bridge, can effectively solve the problems in above-mentioned background technique.
To achieve the above object, the utility model provides the following technical solutions:
A kind of axis of the utility model biases load-carrying vehicle bridge, including wheel hub, hub seat, pipe beam installation intermediate support and Guan Liang, The wheel hub is provided with two groups, is symmetrical structure, is connected between wheel hub described in two groups by a root canal beam, the Guan Liang traverses company Both ends wheel hub is connect, the both ends Guan Liang are provided with pipe beam mounting flange, and it is intermediate that the two sides Guan Liang are also mounted on the installation of pipe beam Bracket, wheel hub one end described in every group are mounted on hub seat, and the both ends Guan Liang pass through in pipe beam mounting flange and the installation of pipe beam Between bracket connected with hub seat, the L-type vertical plane of the hub seat is equipped with hub bearing, the L-type horizontal plane of the hub seat To install continuing surface for leaf spring, it is provided with U-bolt connecting hole on the leaf spring installation continuing surface, U-bolt connects It connects and U-bolt is installed on hole, the U-bolt side is fastened with leaf spring group, and U-bolt connecting hole side is fixed There is welded bracket, damper is above installed, the damper has been installed on welding structure by mounting bracket of shock absorber Bracket 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 pipe Beam installs intermediate support in the spacing of pipe beam axial direction, and exterior seal ring, the exterior seal ring inside are additionally provided on the outside of the wheel hub Equipped with inner seal ring, power assembly is also connected between the wheel hub, 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 two sides reinforcement.
Preferably, it is installed between the Guan Liang and pipe beam mounting flange by pipe beam flange mounting hole.
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 U-bolt connecting hole by leaf spring group installation pedestal.
Preferably, the pipe beam installation intermediate support is installed bolt hole by pipe beam intermediate support and is installed on Guan Liang.
The beneficial effects of the utility model are: the utility model vehicle bridge Guan Liang and hub spindle center-biased, have conceded power Assembly arrangement space, the power assembly for realizing similar independent suspension are arranged;It is hung using leaf spring and damping shock absorption, is non-only Standpipe beam axle structure meets big load load-carrying demand, while obtaining unsprung mass very light.Before the utility model has had both The independent suspension arrangements freedom of background technique and the advantage that dependent suspended load is big are stated, and obviates its respectively disadvantage;Simultaneously Simple, characteristics of compact layout, reliable performance, the advantages such as at low cost with structure.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall arrangement schematic diagram of the utility model;
Fig. 2 is the wheel hub overall structure diagram of the utility model;
Fig. 3 is the wheel hub subjectivity structural schematic diagram of the utility model;
Fig. 4 is the wheel hub overlooking structure diagram of the utility model;
Fig. 5 is the agent structure schematic diagram of the utility model;
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 installs bolt hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model 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 between two groups of wheel hubs 1 by a root canal beam 7, Guan Liang 7 traverses connection both ends wheel hub 1, pipe 7 both ends of beam are provided with pipe beam mounting flange 3, and 7 two sides Guan Liang 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 Guan Liang 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, guarantee 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 two sides of leaf spring group, can effectively increase the distance between installation point, The rigidity of structure is greatly increased, U-bolt connecting hole side is fixed with welded bracket, is above equipped with damper 6, damper 6 have been installed on welded bracket by mounting bracket of shock absorber 2.2, 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 inner seal ring 12 is equipped on the inside of exterior seal ring 10, is also connected with power assembly 9 between wheel hub 1, is moved 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 two sides reinforcement.
In the above-described embodiments, it is installed between Guan Liang 7 and pipe beam mounting flange 3 by pipe beam flange mounting hole 2.1.
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 installs bolt hole 2.4 by pipe beam intermediate support and is installed on pipe On beam 7.
Concrete principle: utility model device is connect by leaf spring group 4 and damper 6 with vehicle body, and power assembly 9 is single It is solely connect with vehicle body, wheel hub 1 is transferred power to by left and right semiaxis 8.System unsprung mass be only utility model device and Traveling, braking system, compared to driving, the integrated bridge of speed change, unsprung mass mitigates significantly, can effectively improve vehicle performance and relax Appropriateness.Device uses the horizontal design of dynamical system, and power assembly installation space is conceded in axis biasing, meets the design of drive shaft angle and wants It asks.As shown in Fig. 2, due to the transmission shaft for passing through entire vehicle body lower body without front-engine rear-drive system, entire chassis, drive system It saves very much and gathers in X, Z-direction structure.Vehicle body lower body space can all keep for battery case, to improve battery useful load, greatly It is big to improve vehicle cruising ability;Simultaneously as vehicle delivered payload capability mentions significantly than independent suspension using leaf spring suspension form It rises, charge material coefficient of discharge can be effectively improved, to improve efficiency of energy utilization.
The utility model vehicle bridge Guan Liang and hub spindle center-biased, have conceded power assembly arrangement space, have realized similar The power assembly of independent suspension is arranged;Using leaf spring and damping shock absorption suspension, dependent pipe beam axle structure, meet big negative Load weight demand, while obtaining unsprung mass very light.The utility model has had both the independent suspension cloth of aforementioned background art Freedom and the big advantage of dependent suspended load are set, and obviates its respectively disadvantage;Have that structure is simple, characteristics of compact layout simultaneously, Reliable performance, the advantages such as at low cost.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

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 root canal beam between wheel hub described in two groups (1) (7) it connecting, the Guan Liang (7) traverses connection both ends wheel hub (1), and Guan Liang (7) both ends are provided with pipe beam mounting flange (3), Guan Liang (7) two sides are also mounted on pipe beam installation intermediate support (5), and wheel hub described in every group (1) one end is mounted on wheel hub Seat (2), (7) both ends Guan Liang are connected by pipe beam mounting flange (3) and pipe beam installation intermediate support (5) and hub seat (2), 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, installs on U-bolt connecting hole Have U-bolt (13), U-bolt (13) side is fastened with leaf spring group (4), and U-bolt connecting hole side is solid Surely there is welded bracket, be above equipped with damper (6), the damper (6) is installed by mounting bracket of shock absorber (2.2) In having on welded bracket, 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), is equipped with inner seal ring (12) on the inside of the exterior seal ring (10), between the wheel hub (1) also 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 two sides reinforcement.
3. a kind of axis biases load-carrying vehicle bridge according to claim 1, which is characterized in that Guan Liang (7) the He Guanliang Method for Installation It is installed between blue (3) by pipe beam flange mounting hole (2.1).
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 installs intermediate support (5) It is installed on Guan Liang (7) by pipe beam intermediate support installation bolt hole (2.4).
CN201821131118.8U 2018-07-12 2018-07-12 A kind of axis biasing load-carrying vehicle bridge Active CN208585031U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821131118.8U CN208585031U (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
CN201821131118.8U CN208585031U (en) 2018-07-12 2018-07-12 A kind of axis biasing load-carrying vehicle bridge

Publications (1)

Publication Number Publication Date
CN208585031U true CN208585031U (en) 2019-03-08

Family

ID=65541483

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821131118.8U Active CN208585031U (en) 2018-07-12 2018-07-12 A kind of axis biasing load-carrying vehicle bridge

Country Status (1)

Country Link
CN (1) CN208585031U (en)

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