CN206394359U - A kind of hub assembly - Google Patents

A kind of hub assembly Download PDF

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Publication number
CN206394359U
CN206394359U CN201621347165.7U CN201621347165U CN206394359U CN 206394359 U CN206394359 U CN 206394359U CN 201621347165 U CN201621347165 U CN 201621347165U CN 206394359 U CN206394359 U CN 206394359U
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CN
China
Prior art keywords
hub
gear
driving gear
semiaxis
knuckle bearing
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CN201621347165.7U
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Chinese (zh)
Inventor
黄河
余春晓
李小龙
覃辉
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Special Vehicle Technology Center of Hubei Aerospace Technology Research Institute
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Special Vehicle Technology Center of Hubei Aerospace Technology Research Institute
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Priority to CN201621347165.7U priority Critical patent/CN206394359U/en
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Abstract

The utility model is related to technical field of vehicle, more particularly to a kind of hub assembly, including input flange, driving gear, driven gear, knuckle bearing, hub reduction casing, semiaxis, wheel hub and brake disc.Input flange is engaged with driving gear;Driving gear is arranged on knuckle bearing and hub reduction casing by bearings, and driven gear is arranged on knuckle bearing and hub reduction casing by bearings;Driven gear is engaged with driving gear;Driven gear is engaged with semiaxis.Knuckle bearing is fixedly connected with hub reduction casing;Abs sensor mounting bracket is provided with hub reduction casing;Wheel hub is fixedly connected with semiaxis, and ABS gear rings are integrated with wheel hub;Brake disc is connected with wheel hub.The hub assembly that the utility model is provided, realizes the increase of its output torque, improves chassis dynamic property, and realizes chassis ABS performances, improves traffic safety.

Description

A kind of hub assembly
Technical field
The utility model is related to technical field of vehicle, more particularly to a kind of hub assembly.
Background technology
In the prior art, cross country chassis is slowed down using one-level parallel axes and tied using 2.077 breakaway-element hub assemblies of fast ratio It is good by property that structure possesses chassis.The speed can meet the power and mobility needed for chassis than hub assembly substantially.It is not enough Part is that hub assembly is not provided with abs sensor interface, and chassis is without ABS performances.Chassis power performance is required with user Improve constantly and the variation to functional requirement, speed is than 2.077 hub assemblies one side when input torque can not increase, it is impossible to The dynamic property on chassis is improved, on the other hand without abs sensor interface, it is impossible to meet user's request.
Utility model content
The utility model is by providing a kind of hub assembly, and chassis can not be improved by solving hub assembly in the prior art Dynamic property, and the technical problem of ABS functions can not be realized, make hub assembly in the constant situation of appearance and size, input torque Under, the increase of its output torque is realized, chassis dynamic property is improved;Chassis ABS performances are realized, chassis configuration is enriched, carries High traffic safety.
The utility model provides a kind of hub assembly, including:Input flange, driving gear, driven gear, knuckle branch Seat, hub reduction casing, semiaxis, wheel hub and brake disc;
The input flange is engaged with the driving gear;
The driving gear is arranged on the knuckle bearing and the hub reduction casing by bearings, described Driven gear is arranged on the knuckle bearing and the hub reduction casing by bearings;The driven gear and institute State driving gear engagement;
The driven gear is engaged with the semiaxis;
The knuckle bearing is fixedly connected with the hub reduction casing;
Abs sensor mounting bracket is provided with the hub reduction casing;The wheel hub is fixedly connected with the semiaxis, The ABS gear rings are integrated with the wheel hub;
The brake disc is connected with the wheel hub.
Further, in addition to:Oil gas is sealed;
Air flue is provided with the semiaxis, the gas outlet of the air flue is communicated with inside tires, on the knuckle bearing It is provided with pipe joint;
One end of the oil gas envelope is fixedly connected with the knuckle bearing, and the other end is imported in the air flue;
The pipe joint is connected by oil gas envelope with the air flue.
Further, in addition to:First spline;
The input flange is engaged by first spline with the driving gear.
Further, in addition to:Second spline;
The driven gear is engaged by second spline with the semiaxis.
Further, the speed of the hub reduction gearbox inner reduction gear box is than being 2.455.
Further, the gear ratio of the driving gear and the driven gear is 27:11.
Further, the gear centre of the driving gear and the driven gear is away from for 135mm.
Further, abs sensor mounting bracket is connected by bolt with the hub reduction casing.
One or more technical schemes that the utility model is provided, at least possess following beneficial effect or advantage:
The hub assembly that the utility model is provided, by setting driving gear and driven gear, optimization design hub reduction The speed ratio of device, makes hub assembly in the case where appearance and size, input torque are constant, realizes the increase of its output torque, lifting Chassis dynamic property.Abs sensor mounting bracket is provided with the hub assembly that the utility model is provided, hub reduction casing, The ABS gear rings are integrated with wheel hub, chassis ABS performances are realized, chassis configuration is enriched, improves traffic safety.
Brief description of the drawings
The hub assembly structural representation that Fig. 1 provides for the utility model embodiment.
Embodiment
The utility model embodiment is by providing a kind of hub assembly, and solving hub assembly in the prior art can not improve The dynamic property on chassis, and the technical problem of ABS functions can not be realized, make hub assembly constant in appearance and size, input torque In the case of, the increase of its output torque is realized, chassis dynamic property is improved;Chassis ABS performances are realized, chassis is enriched and matches somebody with somebody Put, improve traffic safety.
Referring to Fig. 1, the utility model embodiment provides a kind of hub assembly, including:Input flange 1, driving gear 2, Driven gear 4, knuckle bearing 5, hub reduction casing 6, semiaxis 9, wheel hub 8 and brake disc 7.Input flange 1 and driving gear 2 Engagement;Driving gear 2 is arranged on knuckle bearing 5 and hub reduction casing 6 by bearings, and driven gear 4 passes through axle Support is held to be arranged on knuckle bearing 5 and hub reduction casing 6;Driven gear 4 is engaged with driving gear 2;Driven gear 4 with Semiaxis is engaged.Knuckle bearing 5 is fixedly connected with hub reduction casing 6;Abs sensor peace is provided with hub reduction casing 6 Fill support 13.The speed of decelerator is by the fast ratio of optimization design hub reduction gear than being 2.455 in hub reduction casing 6 2.455, make the assembly of wheel hub 8 in the case where appearance and size, input torque are constant, the increase of its output torque.Wheel hub 8 and semiaxis 9 It is fixedly connected, ABS gear rings 12 is integrated with wheel hub 8, realizes chassis ABS performances.Brake disc 7 is connected with wheel hub 8, brake disc 7 Realize the braking function of wheel hub 8.
Referring to Fig. 1, the hub assembly that the utility model embodiment is provided also includes:Oil gas envelope 3;Gas is provided with semiaxis 9 Road, the gas outlet of air flue is communicated with inside tires, for carrying out being provided with pipe joint on inflation/deflation, knuckle bearing 5 to tire; One end of oil gas envelope is fixedly connected with knuckle bearing 5, and the other end is imported in air flue;Pipe joint is connected by oil gas envelope and air flue It is logical, the sealing realized between pipe joint and air flue is sealed by oil gas.
Referring to Fig. 1, the hub assembly that the utility model embodiment is provided also includes:First spline;Input flange 1 passes through One spline is engaged with driving gear 2.
Referring to Fig. 1, the hub assembly that the utility model embodiment is provided also includes:Second spline;Driven gear 4 passes through Two splines are engaged with semiaxis 9.
The gear ratio of driving gear 2 and driven gear 4 is 27:11.
The gear centre of driving gear 2 and driven gear 4 is away from for 135mm.
Abs sensor mounting bracket 13 is connected by bolt with hub reduction casing 6.
The hub assembly provided with reference to specific embodiment the utility model is illustrated:
Referring to Fig. 1, the hub assembly that the present embodiment is provided includes:Input flange 1, driving gear 2, driven gear 4, steering Save bearing 5, hub reduction casing 6, semiaxis 9, wheel hub 8, brake disc 7, the first spline, the second spline and oil gas envelope 3.Wherein, it is defeated Enter flange 1 to engage with driving gear 2 by the first spline.Driving gear 2 is arranged on knuckle bearing 5 and wheel by bearings On side deceleration box 6, driven gear 4 is arranged on knuckle bearing 5 and hub reduction casing 6 by bearings;Passive tooth Wheel 4 is engaged with driving gear 2, and the gear ratio of driving gear 2 and driven gear 4 is 27:11, driving gear 2 and driven gear 4 Gear centre is away from for 135mm.Driven gear 4 is engaged by the second spline with semiaxis 9.Knuckle bearing 5 and hub reduction casing 6 It is fixedly connected;Abs sensor mounting bracket 13 is bolted on hub reduction casing 6;Slow down in hub reduction casing 6 The speed of device is than being 2.455.Wheel hub 8 is fixedly connected with semiaxis 9, and ABS gear rings 12 are integrated with wheel hub 8, and wheel hub 8 uses self sealss axle Hold and be supported, wheel hub 8 is connected by rim bolt with tyre rim assembly mounting surface 11;Brake disc 7 passes through screw, pin and wheel Hub 8 is connected.Air flue is provided with semiaxis 9, the gas outlet 10 of air flue is communicated with inside tires, and pipe is provided with knuckle bearing 5 Joint;One end of oil gas envelope 3 is fixedly connected with knuckle bearing 5, and the other end is imported in air flue;Pipe joint by oil gas envelope 3 with Air flue is connected.
Operation principle referring to Fig. 1, the present embodiment hub assembly provided is as follows:In vehicle travel process, power passes through Power transmission shaft is delivered to input flange 1, and input flange 1 is realized by parallel axes slowing-down structure (driving gear 2 and driven gear 4) to be subtracted Speed increases turn round after power through semiaxis 9 is delivered to wheel hub 8, and then pass on tire the operating for realizing wheel, the increase of moment of torsion is also Improve the power performance on chassis.Wheel hub 8 with ABS gear rings 12 by the rotation of wheel provide signals to abs sensor from And calculating the speed of wheel, it is to avoid vehicle is seized.Vehicle gas receiver is connect by connecting tube with the pipe on knuckle bearing 5 Head connection, when under-inflation, tire automatic inflatable/air system work, gas passes through connecting tube through oil gas envelope 3, semiaxis 9 Tire is inflated.
One or more technical schemes that the utility model embodiment is provided, at least possess following beneficial effect:
The hub assembly provided referring to Fig. 1, the utility model embodiment, is compared by the speed of optimization design hub reduction gear, Make the assembly of wheel hub 8 in the case where appearance and size, input torque are constant, realize the increase of its output torque, improve chassis and move Power.Abs sensor mounting bracket 13, wheel hub 8 are provided with the hub assembly that the utility model is provided, hub reduction casing 6 On be integrated with the ABS gear rings 12, realize chassis ABS performances, enrich chassis configuration, improve traffic safety.
It should be noted last that, above embodiment is only to illustrate the technical solution of the utility model rather than limit System, although the utility model is described in detail with reference to example, it will be understood by those within the art that, can be right The technical solution of the utility model is modified or equivalent substitution, without departing from the spirit and model of technical solutions of the utility model Enclose, it all should cover among right of the present utility model.

Claims (8)

1. a kind of hub assembly, it is characterised in that including:Input flange, driving gear, driven gear, knuckle bearing, wheel side Deceleration box, semiaxis, wheel hub and brake disc;
The input flange is engaged with the driving gear;
The driving gear is arranged on the knuckle bearing and the hub reduction casing by bearings, described passive Gear is arranged on the knuckle bearing and the hub reduction casing by bearings;The driving gear and the quilt Moving gear is engaged;
The driven gear is engaged with the semiaxis;
The knuckle bearing is fixedly connected with the hub reduction casing;
Abs sensor mounting bracket is provided with the hub reduction casing;
The wheel hub is fixedly connected with the semiaxis, and the ABS gear rings are integrated with the wheel hub;
The brake disc is connected with the wheel hub.
2. hub assembly as claimed in claim 1, it is characterised in that also include:Oil gas is sealed;
Air flue is provided with the semiaxis, the gas outlet of the air flue is communicated with inside tires, is set on the knuckle bearing There is pipe joint;
One end of the oil gas envelope is fixedly connected with the knuckle bearing, and the other end is imported in the air flue;
The pipe joint is connected by oil gas envelope with the air flue.
3. hub assembly as claimed in claim 2, it is characterised in that also include:First spline;
The input flange is engaged by first spline with the driving gear.
4. hub assembly as claimed in claim 3, it is characterised in that also include:Second spline;
The driven gear is engaged by second spline with the semiaxis.
5. hub assembly as claimed in claim 4, it is characterised in that the fast ratio of the hub reduction gearbox inner reduction gear box is 2.455。
6. the hub assembly as described in claim any one of 1-5, it is characterised in that the driving gear and the driven gear Gear ratio be 27:11.
7. hub assembly as claimed in claim 6, it is characterised in that in the gear of the driving gear and the driven gear The heart is away from for 135mm.
8. the hub assembly as described in claim any one of 1-5, it is characterised in that abs sensor mounting bracket passes through bolt It is connected with the hub reduction casing.
CN201621347165.7U 2016-12-09 2016-12-09 A kind of hub assembly Active CN206394359U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621347165.7U CN206394359U (en) 2016-12-09 2016-12-09 A kind of hub assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621347165.7U CN206394359U (en) 2016-12-09 2016-12-09 A kind of hub assembly

Publications (1)

Publication Number Publication Date
CN206394359U true CN206394359U (en) 2017-08-11

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ID=59508831

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621347165.7U Active CN206394359U (en) 2016-12-09 2016-12-09 A kind of hub assembly

Country Status (1)

Country Link
CN (1) CN206394359U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112572374A (en) * 2019-09-30 2021-03-30 北京中资燕京汽车有限公司 Hub reduction gear assembly and wheel assembly
CN113492669A (en) * 2020-04-01 2021-10-12 郭新堂 Electric wheel and vehicle
CN113623383A (en) * 2021-06-30 2021-11-09 东风专用零部件有限公司 Split type threaded connection knuckle shell assembly

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112572374A (en) * 2019-09-30 2021-03-30 北京中资燕京汽车有限公司 Hub reduction gear assembly and wheel assembly
CN113492669A (en) * 2020-04-01 2021-10-12 郭新堂 Electric wheel and vehicle
CN113623383A (en) * 2021-06-30 2021-11-09 东风专用零部件有限公司 Split type threaded connection knuckle shell assembly
CN113623383B (en) * 2021-06-30 2023-10-24 东风专用零部件有限公司 Split type threaded connection knuckle shell assembly

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