CN105752049A - Drive axle with wet brakes and sectional axle housings - Google Patents

Drive axle with wet brakes and sectional axle housings Download PDF

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Publication number
CN105752049A
CN105752049A CN201610302356.XA CN201610302356A CN105752049A CN 105752049 A CN105752049 A CN 105752049A CN 201610302356 A CN201610302356 A CN 201610302356A CN 105752049 A CN105752049 A CN 105752049A
Authority
CN
China
Prior art keywords
axle
housing
axle housing
spline
wet
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
Application number
CN201610302356.XA
Other languages
Chinese (zh)
Inventor
常方坡
刘海林
袁正
张岩
刘志新
仇静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Heli Co Ltd
Original Assignee
Anhui Heli Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Heli Co Ltd filed Critical Anhui Heli Co Ltd
Priority to CN201610302356.XA priority Critical patent/CN105752049A/en
Publication of CN105752049A publication Critical patent/CN105752049A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T1/00Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
    • B60T1/02Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
    • B60T1/06Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
    • B60T1/062Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels acting on transmission parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/12Torque-transmitting axles
    • B60B35/14Torque-transmitting axles composite or split, e.g. half- axles; Couplings between axle parts or sections
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/12Torque-transmitting axles
    • B60B35/16Axle housings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/04Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/06Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/04Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/16Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
    • B60K17/165Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing provided between independent half axles

Abstract

The invention relates to a drive axle with wet brakes and sectional axle housings. The drive axle comprises an intermediate axle housing, a differential assembly, a left semi-axle, a right semi-axle, a left axle housing, a right axle housing, a left wheel side speed reducer assembly, a right wheel side speed reducer assembly, a left wet brake and a right wet brake, wherein the differential assembly is embedded and mounted into the intermediate axle housing; the left axle housing and the right axle housing, as well as the left wheel side speed reducer assembly and the right wheel side speed reducer assembly are sequentially and symmetrically arranged on the left side and the right side of the intermediate axle housing from inside to outside; the left wet brake and the right wet brake are symmetrically arranged and respectively located on the inner side of a joint between the intermediate axle housing and the left axle housing and on the inner side of a joint between the intermediate axle housing and the right axle housing; one end of the left semi-axle is connected with the differential assembly, and the other end penetrates the left wet brake and the left axle housing sequentially, and is then connected with the left wheel side speed reducer assembly; one end of the right semi-axle is connected with the differential assembly, and the other end penetrates the right wet brake and the right axle housing sequentially, and is then connected with the right wheel side speed reducer assembly. The drive axle has the characteristics of being stable in brake performance, uniform in stress to paired friction parts, convenient to machine, low in rejection rate and the like.

Description

A kind of drive axle with wet braking and separable housing
Technical field
The present invention relates to the art drive systems field of carrying vehicle, be specifically related to a kind of drive axle with wet braking and separable housing.
Background technology
At present, conventional drive axle is generally adopted drum brake, and drum brake configuration is simple, less costly, but drum brake has the disadvantage that one, Brake shoe lining is easy to crack, ablation;Two, brake is stained with mud, water, wet goods is very difficult removes, the stability of impact braking;Three, brake area is little, produces brake force unstable, dispels the heat bad;Four, existing drive axle adopts Integral casting axle housing or welding bridge hull mostly, and its casting manufacturability is bad, is not easy to processing, is easily generated waste product.
Summary of the invention
It is an object of the invention to provide a kind of drive axle with wet braking and separable housing, this drive axle can solve the problem that the deficiencies in the prior art, has that braking ability is stable, fricting couple piece uniform force, is easy to the features such as processing, percent defective are low.
For achieving the above object, present invention employs techniques below scheme:
A kind of drive axle with wet braking and separable housing, including intermediate axle shell, embed be arranged on the differential assembly in intermediate axle shell, symmetrically arranged left half axle and right axle shaft, be symmetricly set on the left axle housing of the intermediate axle shell left and right sides and right axle housing and revolver side reducer assembly and right wheel side reducer assembly from inside to outside successively and be symmetrical arranged and lay respectively at inside intermediate axle shell and left axle housing junction, left wet brake inside intermediate axle shell and right axle housing junction and right wet brake;One end of described left half axle is connected with differential assembly, and the other end sequentially passes through left wet brake and is connected with revolver side reducer assembly with after left axle housing;One end of described right axle shaft is connected with differential assembly, and the other end sequentially passes through right wet brake and is connected with right wheel side reducer assembly with after right axle housing.
Further, described left wet brake is identical with the structure of right wet brake, all include embedding the piston body being arranged in left axle housing or right axle housing die cavity, several partitions being arranged between piston body with intermediate axle shell, several friction plates being separately positioned between adjacent partition, for piston body being connected to the guide blot on left axle housing or right axle housing, the return spring being set on guide blot and the spline housing being set on left half axle or right axle shaft and being rotatably assorted with left half axle or right axle shaft.
Further, described partition and friction plate are all set in outside spline housing;The outer wall of described partition is connected on the inwall of left axle housing or right axle housing, the outer wall matched in clearance of inwall and spline housing;The inwall of described friction plate and the outer wall of spline housing are rotatably assorted.
Further, the outer wall of described piston body is respectively embedded into back-up ring and star-like circle are installed.
Further, described piston body offering installing hole, described return spring is positioned at this installing hole, and piston body is connected on left axle housing or right axle housing by described guide blot through return spring.
Further, described left half axle is identical with the structure of right axle shaft, all includes semiaxis main body and is separately positioned on the long spline at semiaxis main body two ends and short spline;Described left half axle, one end of its long spline is connected with the axle shaft gear of differential assembly, and the other end is through the spline housing of left wet brake and is rotatably assorted with the spline housing of left wet brake, and its short spline is connected with the sun gear of revolver side reducer assembly;Described right axle shaft, one end of its long spline is connected with the axle shaft gear of differential assembly, the other end through right wet brake spline housing with and be rotatably assorted with the spline housing of right wet brake.
Further, described left half axle being arranged with left bearing, the outer wall of left bearing is connected on the inwall of left axle housing;Being arranged with right bearing on described right axle shaft, the outer wall of right bearing is connected on the inwall of right axle housing.
Further, a spindle nose it is respectively equipped with between described left axle housing and revolver side reducer assembly and between right axle housing and right wheel side reducer assembly.
Compared to the prior art, the invention have the benefit that
(1) the multisection type axle housing that the present invention is made up of left axle housing, intermediate axle shell, right axle housing and two spindle noses, there is the features such as simple in construction, casting manufacturability is good, easy to process, percent defective is low, and can according to circumstances removable parts damage axle housing, different piece can be carried out recycling, meet green manufacturing theory.
(2) present invention just can change the size of braking moment by changing the quantity of friction plate in left and right wet brake, makes brake be easier to realize seriation.
(3) the left and right wet brake in the present invention is positioned at the middle part of whole axle housing, is not surrounded by wheel rim, and adopts the pressure type of cooling, perfect heat-dissipating, long service life.Left and right wet brake of the present invention have reliability height, life-span length, by the little feature of such environmental effects, and what adopt is braking semiaxis, and compared with brake hub, required braking moment is less.Whole brake smaller, and owing to axle housing adopts stagewise, its each section of processing is relatively easy to.
(4) invention have that braking ability is stable, comfortableness is improved, noise is little, energy-saving and environmental protection, safe and reliable, explosion-proof, safeguard the features such as use cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the partial sectional view of the present invention;
Fig. 3 is the assembling structural representation of partition and left axle housing or right axle housing;
Fig. 4 is the structural representation of piston body.
Wherein:
1, intermediate axle shell, 2, differential assembly, 3, left axle housing, 4, right axle housing, 5, revolver side reducer assembly, 6, right wheel side reducer assembly, 7, spindle nose, 8, left bearing, 9, right bearing, 10, left half axle, 11, right axle shaft, 12, piston body, 13, spline housing, 14, guide blot, 15, return spring, 16, long spline, 17, friction plate, 18, partition, 19, back-up ring, 20, star-like circle, 21, plunger shaft, 22, semicircle ear groove, 23, semicircle ear, 24, rectangular channel.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described:
A kind of drive axle with wet braking and separable housing as Figure 1-Figure 4, including intermediate axle shell 1, embed be arranged on the differential assembly 2 in intermediate axle shell 1, symmetrically arranged left half axle 10 and right axle shaft 11, be symmetricly set on the left axle housing 3 of intermediate axle shell 1 left and right sides and right axle housing 4 and revolver side reducer assembly 5 and right wheel side reducer assembly 6 from inside to outside successively and be symmetrical arranged and lay respectively at inside intermediate axle shell 1 and left axle housing 3 junction, left wet brake inside intermediate axle shell 1 and right axle housing 4 junction and right wet brake.A spindle nose 7 it is respectively equipped with between described left axle housing 3 and revolver side reducer assembly 5 and between right axle housing 4 and right wheel side reducer assembly 6.The two ends, left and right of intermediate axle shell respectively through bolt and left axle housing, right axle housing is fixing is connected.Left axle housing and right axle housing connect respectively through bolt spindle nose corresponding thereto is fixing.The braking position of the present invention is left half axle and right axle shaft, left half axle in the present invention and right axle shaft longer dimension.What the present invention adopted is totally enclosed type wet braking, can prevent the intrusion of other foreign material such as earth, and braking ability is stable.
Further, described left wet brake is identical with the structure of right wet brake, all includes embedding the piston body 12 being arranged in left axle housing 3 or right axle housing 4 die cavity, several partitions 18 being arranged between piston body 12 with intermediate axle shell 1, several friction plates 17 being separately positioned between adjacent partition 18, the guide blot 14 for being connected to by piston body 12 on left axle housing 3 or right axle housing 4, the return spring 15 being set on guide blot 14 and the spline housing 13 being set on left half axle 10 or right axle shaft 11 and being rotatably assorted with left half axle 10 or right axle shaft 11.
For right axle housing and right wet brake, lower wet braking principle is discussed in detail:
Described piston body is positioned at the stairstepping die cavity of right axle housing, and is connected on the step plane of right axle housing by guide blot and return spring.Piston body 12 is connected on right axle housing 4 by described guide blot 14 through return spring 15.When mounted, return spring has certain pre compressed magnitude, to prevent the axial play of piston.Offering step-like installing hole on described piston body 12, described return spring 15 is positioned at this installing hole.The cylindrical of two grades of different-diameters of described piston body 12 offers a rectangular channel 24 respectively, two rectangular channels are respectively provided with star-like circle 20 and back-up ring 19.Star-like circle is contained in high-pressure side during braking, and back-up ring is contained in low-pressure side during braking, to prevent star-like circle from being got into the gap of low-pressure side under oil pressure, keeps the good sealing property of wet brake.Described star-like circle has twice lip, has and seals the features such as reliable, easy for installation, and will not twist in installation process.Plunger shaft in the present invention adopts the seal form of " star-like circle+back-up ring ", and back-up ring adopts a whole circle, material is hydrogenated nitrile-butadiene rubber, there is certain elastic deformation, notch is not needed during installation, whole circle back-up ring can prevent star-like circle when bearing bigger oil pressure, is got into the gap of low-pressure side or is pressed into back-up ring otch, Z can be continuously maintained good sealing property.
Piston body, back-up ring and star-like circle are contained in the die cavity of right axle housing with the form of assembly, and the cavity formed between this assembly and right axle housing is plunger shaft 21, described plunger shaft and back-up ring, star-like circle, the inwall of right axle housing, piston body the cavity that surrounds of outer wall.When plunger shaft oil-feed, piston body, under the effect of oil pressure, overcomes the active force of return spring to move to partition direction, compresses partition and friction plate, to transmit braking moment;When laying down oil pressure, piston body returns to original position, friction plate and partition under the effect of return spring and separates under the effect of revolving force, brake release.By making friction plate and partition separate under the effect of revolving force, it is possible to reduce friction plate friction, reduce caloric value.
Described partition 18 and friction plate 17 are all set in outside spline housing 13.The outer wall of described partition 18 is connected on the inwall of left axle housing 3 or right axle housing 4, the outer wall matched in clearance of inwall and spline housing 13.The inner ring of described friction plate 17 coordinates with the external splines of spline housing 13, and friction plate can rotate with spline housing.The periphery of described partition is provided with the semicircle ear 23 of protrusion, offers, in the big end die cavity of left axle housing or right axle housing, the semicircle ear groove 22 adapted with semicircle ear.Described partition is arranged in semicircle ear groove by semicircle ear, keeps geo-stationary with left axle housing or right axle housing.Adopt semicircle ear formula to coordinate between described partition and axle housing, while meeting service behaviour, simplify the processing of axle housing inner ring.
Left and right wet brake in the present invention adopts single brake piston push structure, fricting couple piece uniform force, and gap is without adjusting and allowing the transmission moment of torsion that trackslips.Additionally, by adopting oil cooling and multi-sheet structure (multi-sheet structure refers to several partitions and several friction plates being separately positioned between adjacent partition), it is possible to increase the performance of wet brake, extend the service life of wet brake.
Further, one end of described left half axle 10 is connected with differential assembly 2, and the other end sequentially passes through left wet brake and is connected with revolver side reducer assembly 5 with after left axle housing 3;One end of described right axle shaft 11 is connected with differential assembly 2, and the other end sequentially passes through right wet brake and is connected with right wheel side reducer assembly 6 with after right axle housing 4.Described left half axle 10 is identical with the structure of right axle shaft 11, all includes semiaxis main body and is separately positioned on the long spline 16 at semiaxis main body two ends and short spline.Described left half axle 10, one end of its long spline is connected with the axle shaft gear of differential assembly 2, the other end is through the spline housing of left wet brake and is rotatably assorted with the internal spline of the spline housing of left wet brake, and its short spline is connected with the sun gear of revolver side reducer assembly.Described right axle shaft 11, one end of its long spline is connected with the axle shaft gear of differential assembly, the other end through right wet brake spline housing with and be rotatably assorted with the internal spline of the spline housing of right wet brake.The spline housing of left wet brake rotates with left half axle, and the spline housing of right wet brake rotates with right axle shaft.By controlling long flower key length, it is possible to the effective travel of spline housing is limited, it is prevented that spline housing axle housing end to the left or right axle housing end play, it is to avoid spline housing and guide blot interfere.
Further, described left half axle 10 being arranged with left bearing 8, the outer wall of left bearing 8 is connected on the inwall of left axle housing 3;Being arranged with right bearing 9 on described right axle shaft 11, the outer wall of right bearing 9 is connected on the inwall of right axle housing 4.Described left bearing and right bearing, when being respectively used to prevent brake hard left half axle, right axle shaft, left half axle, right axle shaft produce very big shake, and left half axle, right axle shaft are played radially spacing effect, it is ensured that left half axle, right axle shaft stability.Described left half axle and left bearing matched in clearance, right axle shaft and right bearing matched in clearance, so can make left bearing and right bearing be arranged on more easily on left half axle and right axle shaft.
Embodiment described above is only that the preferred embodiment of the present invention is described; not the scope of the present invention is defined; under the premise designing spirit without departing from the present invention; various deformation that technical scheme is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that claims of the present invention is determined.

Claims (8)

1. a drive axle with wet braking and separable housing, it is characterised in that: include intermediate axle shell, embed be arranged in intermediate axle shell differential assembly, symmetrically arranged left half axle and right axle shaft, be symmetricly set on successively from inside to outside the left axle housing of the intermediate axle shell left and right sides and right axle housing and revolver side reducer assembly and right wheel side reducer assembly and be symmetrical arranged and lay respectively at inside intermediate axle shell and left axle housing junction, left wet brake inside intermediate axle shell and right axle housing junction and right wet brake;One end of described left half axle is connected with differential assembly, and the other end sequentially passes through left wet brake and is connected with revolver side reducer assembly with after left axle housing;One end of described right axle shaft is connected with differential assembly, and the other end sequentially passes through right wet brake and is connected with right wheel side reducer assembly with after right axle housing.
2. a kind of drive axle with wet braking and separable housing according to claim 1, it is characterized in that: described left wet brake is identical with the structure of right wet brake, all include embedding the piston body being arranged in left axle housing or right axle housing die cavity, it is arranged on several partitions between piston body and intermediate axle shell, it is separately positioned on several friction plates between adjacent partition, for piston body being connected to the guide blot on left axle housing or right axle housing, it is set in the return spring on guide blot, and the spline housing being set on left half axle or right axle shaft and being rotatably assorted with left half axle or right axle shaft.
3. a kind of drive axle with wet braking and separable housing according to claim 2, it is characterised in that: described partition and friction plate are all set in outside spline housing;The outer wall of described partition is connected on the inwall of left axle housing or right axle housing, the outer wall matched in clearance of inwall and spline housing;The inwall of described friction plate and the outer wall of spline housing are rotatably assorted.
4. a kind of drive axle with wet braking and separable housing according to claim 2, it is characterised in that: the outer wall of described piston body is respectively embedded into back-up ring and star-like circle are installed.
5. a kind of drive axle with wet braking and separable housing according to claim 2, it is characterized in that: described piston body offers installing hole, described return spring is positioned at this installing hole, and piston body is connected on left axle housing or right axle housing by described guide blot through return spring.
6. a kind of drive axle with wet braking and separable housing according to claim 2, it is characterised in that: described left half axle is identical with the structure of right axle shaft, all includes semiaxis main body and is separately positioned on the long spline at semiaxis main body two ends and short spline;Described left half axle, one end of its long spline is connected with the axle shaft gear of differential assembly, and the other end is through the spline housing of left wet brake and is rotatably assorted with the spline housing of left wet brake, and its short spline is connected with the sun gear of revolver side reducer assembly;Described right axle shaft, one end of its long spline is connected with the axle shaft gear of differential assembly, the other end through right wet brake spline housing with and be rotatably assorted with the spline housing of right wet brake.
7. a kind of drive axle with wet braking and separable housing according to claim 6, it is characterised in that: being arranged with left bearing on described left half axle, the outer wall of left bearing is connected on the inwall of left axle housing;Being arranged with right bearing on described right axle shaft, the outer wall of right bearing is connected on the inwall of right axle housing.
8. a kind of drive axle with wet braking and separable housing according to claim 1, it is characterised in that: it is respectively equipped with a spindle nose between described left axle housing and revolver side reducer assembly and between right axle housing and right wheel side reducer assembly.
CN201610302356.XA 2016-05-05 2016-05-05 Drive axle with wet brakes and sectional axle housings Pending CN105752049A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610302356.XA CN105752049A (en) 2016-05-05 2016-05-05 Drive axle with wet brakes and sectional axle housings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610302356.XA CN105752049A (en) 2016-05-05 2016-05-05 Drive axle with wet brakes and sectional axle housings

Publications (1)

Publication Number Publication Date
CN105752049A true CN105752049A (en) 2016-07-13

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ID=56323634

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610302356.XA Pending CN105752049A (en) 2016-05-05 2016-05-05 Drive axle with wet brakes and sectional axle housings

Country Status (1)

Country Link
CN (1) CN105752049A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106564479A (en) * 2016-10-26 2017-04-19 湖南中联重科车桥有限公司 Driving axle and vehicle
CN110043585A (en) * 2019-04-28 2019-07-23 浙江金道科技股份有限公司 A kind of wet-type braking driving axle
CN110043583A (en) * 2019-04-28 2019-07-23 浙江金道科技股份有限公司 Drive axle and its brake assembly

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101571171A (en) * 2009-06-05 2009-11-04 安徽合力股份有限公司 Multifunctional wet brake for forkman driving bridge
DE102012202776A1 (en) * 2011-02-24 2012-08-30 Deere & Company Dry axle section
JP2014054888A (en) * 2012-09-12 2014-03-27 Unicarriers Corp Axle with wet-type built-in brake
CN203793043U (en) * 2014-03-18 2014-08-27 山东临工工程机械有限公司 Wet braking driving axle
CN203958104U (en) * 2014-05-30 2014-11-26 山推工程机械股份有限公司 Four-part form wet-type braking driving axle
CN104669938A (en) * 2015-01-22 2015-06-03 徐州徐工传动科技有限公司 Center normally-closed wet type drive axle with multi-section cantilever structure
CN105383455A (en) * 2015-11-02 2016-03-09 徐州徐工传动科技有限公司 Wet brake drive axle
CN205573917U (en) * 2016-05-05 2016-09-14 安徽合力股份有限公司 Transaxle with wet braking and sectional type axle housing

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101571171A (en) * 2009-06-05 2009-11-04 安徽合力股份有限公司 Multifunctional wet brake for forkman driving bridge
DE102012202776A1 (en) * 2011-02-24 2012-08-30 Deere & Company Dry axle section
JP2014054888A (en) * 2012-09-12 2014-03-27 Unicarriers Corp Axle with wet-type built-in brake
CN203793043U (en) * 2014-03-18 2014-08-27 山东临工工程机械有限公司 Wet braking driving axle
CN203958104U (en) * 2014-05-30 2014-11-26 山推工程机械股份有限公司 Four-part form wet-type braking driving axle
CN104669938A (en) * 2015-01-22 2015-06-03 徐州徐工传动科技有限公司 Center normally-closed wet type drive axle with multi-section cantilever structure
CN105383455A (en) * 2015-11-02 2016-03-09 徐州徐工传动科技有限公司 Wet brake drive axle
CN205573917U (en) * 2016-05-05 2016-09-14 安徽合力股份有限公司 Transaxle with wet braking and sectional type axle housing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106564479A (en) * 2016-10-26 2017-04-19 湖南中联重科车桥有限公司 Driving axle and vehicle
CN110043585A (en) * 2019-04-28 2019-07-23 浙江金道科技股份有限公司 A kind of wet-type braking driving axle
CN110043583A (en) * 2019-04-28 2019-07-23 浙江金道科技股份有限公司 Drive axle and its brake assembly
CN110043585B (en) * 2019-04-28 2024-02-20 浙江金道科技股份有限公司 Wet braking drive axle

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Application publication date: 20160713