CN109899491A - One kind two keeps off AMT gearbox lubrication structure - Google Patents

One kind two keeps off AMT gearbox lubrication structure Download PDF

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Publication number
CN109899491A
CN109899491A CN201910192818.0A CN201910192818A CN109899491A CN 109899491 A CN109899491 A CN 109899491A CN 201910192818 A CN201910192818 A CN 201910192818A CN 109899491 A CN109899491 A CN 109899491A
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China
Prior art keywords
oil
shaft bearing
lubrication
bearing
room
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Granted
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CN201910192818.0A
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CN109899491B (en
Inventor
邱立建
闫昭
武永强
袁坚
程鑫
董定雨
吕平
王振峰
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Hunan Chengchao Heavy Industry Technology Co.,Ltd.
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Hunan Zhong Cheng Power Technology Co Ltd
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Priority to CN201910192818.0A priority Critical patent/CN109899491B/en
Publication of CN109899491A publication Critical patent/CN109899491A/en
Application granted granted Critical
Publication of CN109899491B publication Critical patent/CN109899491B/en
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Abstract

The present invention provides one kind two and keeps off AMT gearbox lubrication structure, preceding oil guide groove, draw-off tray including procapsid is arranged in, the first feeding bank, rear oil guide groove and the oil guide plate being arranged between front housing and the rear housing of back casing are set, by being interconnected between each component, the oil circuit of a perforation is formed.Existing lubrication system is for two gear AMT gearboxes, due to the limitation of structure, lead to the presence for lubricating dead zone, it is poor to eventually lead to lubricant effect, the present invention passes through the R. concomitans of each component, it gets rid of four kinds of lubricating systems of oil lubrication using flooding system lubrication, oil guide groove lubrication, oil guide plate lubrication and centrifugal force and lubricating oil is allow to be assigned to each part in gearbox, meet the lubrication needs of different parts, it solves the problems, such as lubrication dead zone or is difficult to lubricate, effectively improve the service performance of gearbox.

Description

One kind two keeps off AMT gearbox lubrication structure
Technical field
The invention belongs to lubricating arrangement technical field, in particular to one kind two keeps off AMT gearbox lubrication structure.
Background technique
Gearbox as component part important in car transmissions, working performance and service life in addition to itself The factors such as geometric parameter, material and technique have outside the Pass, also and lubrication is inseparable.Good lubricating system can sufficiently be sent out The bearing capacity of gear is waved, and then reduces the failure of the parts such as gear, bearing, extends part life, improves transmission efficiency etc..Cause This, the design of speed changing box lubricating system seems particularly critical.Currently, most of speed changing box lubricating systems are all using lubrication of splashing Mode realize, i.e., store certain lubricating oil in gearbox, then stirred by the rotation of gear wheel in gearbox Dynamic lubricating oil, makes lubricating oil splash fall into speed change box part to be lubricated.However, for two gear AMT gearboxes, due to knot The limitation of structure leads to the presence for lubricating dead zone, it is poor to eventually lead to lubricant effect.
Therefore, it is necessary to provide a kind of lubrication needs for meeting different parts, solves transmission components part biography System method there are problems that lubricating dead zone or be difficult to lubricate, and finally be effectively improved two gear AMT changes of the service performance of gearbox Fast case lubrication system.
Summary of the invention
The purpose of the present invention is to provide one kind two to keep off AMT gearbox lubrication structure, it is intended to solve two gear in the prior art The poor technical problem of lubricant effect is eventually led to and there is lubrication dead zone by conventional splashing lubricating system in AMT gearbox.
The present invention provides one kind two and keeps off AMT gearbox lubrication structure, and the two gears AMT gearbox includes procapsid, rear shell Body and the second rotating shaft assembly, the procapsid are equipped with preceding first rotating shaft bearing chamber, preceding second shaft bearing room and preceding main reducing gear Bearing chamber, the back casing is equipped with rear first rotating shaft bearing chamber, rear second shaft bearing room and rear primary gearbox bearing chamber, described Second rotating shaft assembly is equipped with freewheel clutch fore bearing, the freewheel clutch rear bearing that hollow two axis, ring are located on hollow two axis And high-grade driven gear needle bearing;
Described two, which keep off AMT gearbox lubrication structure, includes:
Oil guide plate, one end are arranged between preceding second shaft bearing room and preceding main reducing gear bearing chamber, and other end setting exists Afterwards between the second shaft bearing room and rear primary gearbox bearing chamber, it is connected to front housing and the rear housing;
Preceding oil guide groove is set to procapsid side wall, first rotating shaft bearing chamber and preceding second shaft bearing room before being separately positioned on Inward flange, first rotating shaft bearing chamber and preceding second shaft bearing room before flowing into the lubricating oil of procapsid;
First feeding bank is set to rear shell body sidewall, is connected to, makes with the port of the oil guide plate and rear second shaft bearing room Second shaft bearing room after lubricating oil flows into;
Oil guide groove afterwards is set to rear shell body sidewall, is set between rear first rotating shaft bearing chamber and rear second shaft bearing room, First rotating shaft bearing chamber and rear second shaft bearing room after connection;
Draw-off tray is arranged in preceding second shaft bearing room and is embedded in hollow two axis of the second rotating shaft assembly.
Further, the quantity of the preceding oil guide groove is at least four.
Further, it is set to preceding preceding oil guide groove of the first rotating shaft bearing chamber on side and is set to preceding second shaft bearing Leading oil groove quantity of the room on side is equal.
Further, the two gears AMT gearbox lubrication structure further includes the second shaft bearing indoor the after being set to One oil outlet, first oil outlet are connected to first feeding bank, form a perforation oil circuit.
Further, the oil guide plate includes the second feeding bank, is respectively arranged on the second of second feeding bank both ends and goes out Hydraulic fluid port and third oil outlet and be set to second feeding bank side, the baffle of the flow direction for controlling lubricating oil, the third Oil outlet is connected to first feeding bank.
Further, the two gears AMT gearbox lubrication structure further includes the third oil outlet being set on hollow two axis, The third oil outlet perpendicular to being axially disposed between freewheel clutch fore bearing and freewheel clutch rear bearing corresponding position, It is connected to hollow two axis and freewheel clutch fore bearing, freewheel clutch rear bearing.
Further, the two gears AMT gearbox lubrication structure further includes the 4th oil outlet being set on hollow two axis, 4th oil outlet is connected to hollow two axis and top grade perpendicular to high-grade driven gear needle bearing corresponding position is axially disposed within Driven gear needle bearing.
The beneficial effect of two gears AMT gearbox lubrication structure provided by the invention is: lubricating oil can reach to be lubricated The position of component is lubricated and lubricant effect is good, is got rid of using flooding system lubrication, oil guide groove lubrication, oil guide plate lubrication and centrifugal force Four kinds of lubricating systems of oil lubrication allow lubricating oil to be assigned to each part in gearbox in turn, meet the profit of different parts Sliding demand solves the problems, such as that transmission components part conventional method has lubrication dead zone or is difficult to lubricate, final effective Improve the service performance of gearbox.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The some embodiments recorded in invention, for those of ordinary skill in the art, without creative efforts, It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the two gear AMT procapsid structural schematic diagrams of the present embodiment;
Fig. 2 is the two gear AMT back casing structural schematic diagrams of the present embodiment;
Fig. 3 is two gear another structural schematic diagram of AMT procapsid in the present embodiment;
Fig. 4 is two gear another structural schematic diagram of AMT back casing in the present embodiment;
Fig. 5 is oil guide plate structural schematic diagram in the present embodiment;
Fig. 6 is the second rotating shaft assembly structural schematic diagram in the present embodiment.
Meaning marked in the figure are as follows:
1- procapsid, first rotating shaft bearing chamber before 11-, the second shaft bearing room before 12-, main reducing gear bearing chamber before 13-, Oil guide groove before 14-, 2- back casing, first rotating shaft bearing chamber after 21-, the second shaft bearing room after 22-, 23- rear primary gearbox axis Hold room, the first feeding bank of 24-, the first oil outlet of 25-, oil guide groove after 26-, 3- oil guide plate, the second oil outlet of 31-, 32- third goes out Hydraulic fluid port, 33- baffle, the second feeding bank of 34-, 4- draw-off tray, the second rotating shaft assembly of 5-, hollow two axis of 51-, 52- freewheel clutch Fore bearing, 53- freewheel clutch rear bearing, 54- top grade driven gear needle bearing, 55- third oil outlet, 56- the 4th are fuel-displaced Mouthful.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not For limiting the present invention.
It should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right" is based on attached drawing institute The orientation or positional relationship shown is merely for convenience of describing, rather than the device or element of indication or suggestion meaning must have Specific orientation is constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.Term " first ", " the Two " are used merely to facilitate description purpose, are not understood to indicate or imply relative importance or implicitly indicate technical characteristic Quantity.The meaning of " plurality " is two or more, unless otherwise specifically defined.In addition, term "horizontal", " perpendicular Directly ", the terms such as " pendency " are not offered as requiring component abswolute level or pendency, but can be slightly tilted.Only such as "horizontal" Refer to that its direction is more horizontal with respect to for "vertical", is not to indicate that the structure is had to fully horizontally, but it can be slightly Inclination.
It should also be noted that, unless otherwise clearly defined and limited, term " setting ", " connected ", " connects " installation " Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected;It can be machine Tool connection, is also possible to be electrically connected;It can be directly connected, two members can also be can be indirectly connected through an intermediary Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition Concrete meaning.
In order to illustrate technical solutions according to the invention, it is described in detail below in conjunction with specific accompanying drawings and embodiments.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, the embodiment of the present invention provides one kind two and keeps off AMT gearbox lubrication structure, two gears AMT gearbox includes procapsid 1, back casing 2 and the second rotating shaft assembly 5, and procapsid 1 is equipped with preceding first rotating shaft bearing chamber 11, preceding Second shaft bearing room 12 and preceding main reducing gear bearing chamber 13, back casing 2 are equipped with rear first rotating shaft bearing chamber 21, rear second shaft Bearing chamber 22 and rear primary gearbox bearing chamber 23, the second rotating shaft assembly 5 is equipped with hollow two axis 51, ring is located at surpassing on hollow two axis More clutch fore bearing 52, freewheel clutch rear bearing 53 and high-grade driven gear needle bearing 54;
Two, which keep off AMT gearbox lubrication structures, includes:
Oil guide plate 3, one end are arranged between preceding second shaft bearing room 12 and preceding main reducing gear bearing chamber 13, and the other end is set It sets between rear second shaft bearing room 22 and rear primary gearbox bearing chamber 23, connection procapsid 1 and back casing 2;
Preceding oil guide groove 14 is set to 1 side wall of procapsid, first rotating shaft bearing chamber 11 and preceding second shaft axis before being separately positioned on The inward flange for holding room 12, first rotating shaft bearing chamber 11 and preceding second shaft bearing room 12 before flowing into the lubricating oil of procapsid 1;
First feeding bank 24 is set to 2 side wall of back casing, is connected to the port of oil guide plate 3 and rear second shaft bearing room 22, Second shaft bearing room 22 after flowing into lubricating oil;
Oil guide groove 26 afterwards are set to 2 side wall of back casing, are set to rear first rotating shaft bearing chamber 21 and rear second shaft bearing room Between 22, first rotating shaft bearing chamber 21 and rear second shaft bearing room 22 after connection;
Draw-off tray 4 is arranged in preceding second shaft bearing room 12 and is embedded in hollow two axis 51 of the second rotating shaft assembly 5.
In present embodiment two gear AMT gearboxes main reducing gear front and back bearings some be immersed in lubricating oil pasta Under, lubricating oil, is constantly sucked preceding main reducing gear bearing chamber 13 and rear main deceleration by the front and back bearings rotation of main reducing gear when work Device bearing chamber 23 plays the role of main reducing gear bearing chamber 13 and rear primary gearbox bearing chamber 23 before lubricating.It can by oil guide plate 3 The first rotating shaft that parts of lubricating oil in preceding main reducing gear bearing chamber 13 and rear primary gearbox bearing chamber 23 is imported procapsid 1 is total At near the second rotating shaft assembly 5, lubricating oil can be made to reach preceding first rotating shaft bearing in conjunction with the preceding oil guide groove 14 in procapsid 1 In room 11 and preceding second shaft bearing room 12, the work of first rotating shaft bearing chamber 11 and preceding second shaft bearing room 12 before lubricating is played With.Parts of lubricating oil in preceding main reducing gear bearing chamber 13 and rear primary gearbox bearing chamber 23 is imported procapsid 1 by oil guide plate 3 Meanwhile also the parts of lubricating oil for flowing into procapsid 1 being introduced into back casing 2, oil is sent in conjunction with first that 2 side wall of back casing is arranged in The second shaft bearing room 22 after lubrication is played the role of in second shaft bearing room 22 after slot 24 reaches lubricating oil.In back casing 2 Rear oil guide groove 26 will can partially be stored in after after lubricating oil imports in the second shaft bearing room 22 in first rotating shaft bearing chamber 21, Play the role of lubricating first rotating shaft bearing chamber 21.The parts of lubricating oil being stored in preceding second shaft bearing room 12 passes through oil-collecting Disk 4 imports in hollow two axis 51 of the second rotating shaft assembly 5, and lubricating oil reaches the second rotating shaft assembly 5 under the influence of centrifugal force Components position.
Two gears AMT gearbox lubrication structure provided in this embodiment makes distribution of lubrication oil by a variety of different lubricating systems Each part into gearbox, meets the lubrication needs of different parts, effectively prevents the appearance of lubrication blind area.
As the further preferred of present embodiment, the quantity of preceding oil guide groove 14 is at least four.
As the further preferred of present embodiment, preceding oil guide groove 14 of the first rotating shaft bearing chamber 11 on side before being set to It is equal with preceding oil guide groove 14 quantity of the preceding second shaft bearing room 12 on side is set to.
As shown in figure 3, the quantity of the preceding oil guide groove 14 of the present embodiment is four, before oil guide groove 14 is set to before two of them First rotating shaft bearing chamber 11 is along side, other two is set to preceding second shaft bearing room 12 along side, and being conducive in this way will be preceding First rotating shaft bearing chamber 11 and preceding second before lubricating oil near the first rotating shaft assembly of shell 1 and the second rotating shaft assembly 5 introduces In shaft bearing room 12.If the quantity of preceding oil guide groove 14 is very few, first rotating shaft bearing chamber 11 and preceding second before lubricating oil flows into Speed in shaft bearing room 12 is excessively slow, influences lubricant effect, if on the outside of first rotating shaft bearing chamber 11 and setting before being similarly set to 14 quantity of preceding oil guide groove for being placed in the outside of preceding second shaft bearing room 12 has big difference, then before first rotating shaft bearing chamber 11 and preceding the Distribution of lubrication oil in two shaft bearing rooms 12 is uneven, also will affect lubricant effect.
As the further preferred of present embodiment, two gear AMT gearbox lubrication structures further include second turn after being set to The first oil outlet 25 in axle bearing room 22, the first oil outlet 25 are connected to the first feeding bank 24, form a perforation oil circuit.
As shown in figure 4, the first oil outlet 25 is arranged in rear second shaft bearing room 22, it is connected to the first feeding bank 24, A perforation oil circuit is formed, lubricating oil is flowed into from the first feeding bank 24, is flowed out from the first oil outlet 25, is more precisely quickly entered Afterwards in the second shaft bearing room 22, the lubricant effect of the second shaft bearing room 22 after raising.
As the further preferred of present embodiment, oil guide plate 3 includes the second feeding bank 34, is respectively arranged on the second feeding bank Second oil outlet 31 and third oil outlet 32 at 34 both ends and be set to 34 side of the second feeding bank, for controlling the flow direction of lubricating oil Baffle 33, third oil outlet 32 is connected to the first feeding bank 24.
Lubricating oil in preceding main reducing gear bearing chamber 13 and rear primary gearbox bearing chamber 23 is to import front housing by oil guide plate 3 Body 1 and back casing 2, as shown in figure 5, the second oil outlet 31 of oil guide plate 3 is by preceding main reducing gear bearing chamber 13 and rear main deceleration Parts of lubricating oil in device bearing chamber 23 is introduced into procapsid 1, in drainage process, the second feeding bank 34 and baffle 33 is cooperated to control The flow direction of lubricating oil processed makes to flow to the parts of lubricating oil in procapsid 1 and reaches back casing 2 by third oil outlet 32, then cooperates After second feeding bank 34 is introduced into the second shaft bearing room 22.
As the further preferred of present embodiment, two gear AMT gearbox lubrication structures further include being set to hollow two axis Third oil outlet 55 on 51, third oil outlet 55 is perpendicular to being axially disposed within freewheel clutch fore bearing 52 and freewheel clutch Between 53 corresponding position of rear bearing, it is connected to hollow two axis 51 and freewheel clutch fore bearing 52, freewheel clutch rear bearing 53.
As the further preferred of present embodiment, two gear AMT gearbox lubrication structures further include being set to hollow two axis The 4th oil outlet 56 on 51, the 4th oil outlet (56) are corresponding perpendicular to high-grade driven gear needle bearing (54) is axially disposed within Position is connected to hollow two axis 51 and high-grade driven gear needle bearing 54.
As shown in fig. 6, the parts of lubricating oil being stored in preceding second shaft bearing room 12 imports second turn by draw-off tray 4 In hollow two axis 51 of axle assembly 5, before lubricating oil passes through the arrival freewheel clutch of third oil outlet 55 under the influence of centrifugal force Bearing 52 and freewheel clutch rear bearing 53 reach high-grade driven gear needle bearing 54 by the 4th oil outlet 56.
The two gear AMT gearbox lubrication structures that present embodiment provides are using flooding system lubrication, oil guide groove lubrication, oil guide plate profit The position that sliding and centrifugal force gets rid of four kinds of lubricating systems of oil lubrication and lubricating oil is enable to reach wanted lubricating component is lubricated and lubricates It works well:
Some is immersed under lubricating oil pasta the front and back bearings of the main reducing gear of two gear AMT gearboxes, and master subtracts when work The front and back bearings of fast device rotate, main reducing gear bearing chamber 13 and rear primary gearbox bearing chamber 23 before lubricating oil is constantly sucked, this Part is flooding system lubrication.By the second oil outlet 31 of oil guide plate 3 by preceding main reducing gear bearing chamber 13 and rear primary gearbox bearing Parts of lubricating oil in room 23 imports near the first rotating shaft and the second shaft 5 of procapsid 1, in conjunction with leading in procapsid 1 For first rotating shaft bearing chamber 11 in preceding second shaft bearing room 12, this part is oil guide groove profit before oil groove 14 can be such that lubricating oil reaches It is sliding.Oil guide plate 3 cooperates the second feeding bank 34 and baffle 33 to control the flow direction of lubricating oil, by preceding main reducing gear bearing chamber 13 and rear master Retarder bearing chamber 23 flows to the parts of lubricating oil in procapsid 1 and is introduced into back casing 2 by third oil outlet 32, in conjunction with rear Second shaft bearing room 22 after first feeding bank 24 of shell 2 reaches lubricating oil, this part are oil guide plate lubrication.Back casing 2 In rear oil guide groove 26 will can partially be stored in after first rotating shaft bearing chamber 21 after lubricating oil imports in the second shaft bearing room 22 Interior, this part is also oil guide groove lubrication.The parts of lubricating oil being stored in preceding second shaft bearing room 12 is imported by draw-off tray 4 In hollow two axis 51 of second rotating shaft assembly 5, lubricating oil pass through under the influence of centrifugal force third oil outlet 55 arrival surmount from Clutch fore bearing 52 and freewheel clutch rear bearing 53 reach high-grade driven gear needle bearing 54 by the 4th oil outlet 56, This part is that centrifugal force gets rid of oil lubrication.
The lubrication system of present embodiment makes lubricating oil be assigned to each part in gearbox, meets different parts Lubrication needs, efficiently solve two gear AMT gearboxes and there is lubrication dead zone and the poor problem of lubricant effect.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic Element.
Used herein a specific example illustrates the principle and implementation of the invention, the explanation of above example It is merely used to help understand method and its core concept of the invention.The above is only the preferred embodiment of the present invention, should refer to Out, due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the ordinary skill people of the art For member, without departing from the principle of the present invention, can also make it is several improve, retouching or variation, can also will be above-mentioned Technical characteristic is combined in the right way;These improve retouching, variation or combination, or the not improved design by invention and Technical solution directly applies to other occasions, is regarded as protection scope of the present invention.

Claims (7)

1. one kind two keeps off AMT gearbox lubrication structure, the two gears AMT gearbox includes procapsid (1), back casing (2) and the Two rotating shaft assemblies (5), the procapsid (1) are equipped with preceding first rotating shaft bearing chamber (11), preceding second shaft bearing room (12) and preceding Main reducing gear bearing chamber (13), the back casing (2) are equipped with rear first rotating shaft bearing chamber (21), rear second shaft bearing room (22) And rear primary gearbox bearing chamber (23), second rotating shaft assembly (5) is equipped with hollow two axis (51), ring is located on hollow two axis Freewheel clutch fore bearing (52), freewheel clutch rear bearing (53) and high-grade driven gear needle bearing (54);
It is characterized by: the two gears AMT gearbox lubrication structure includes:
Oil guide plate (3), one end are arranged between preceding second shaft bearing room (12) and preceding main reducing gear bearing chamber (13), the other end It is arranged between rear second shaft bearing room (22) and rear primary gearbox bearing chamber (23), is connected to procapsid (1) and back casing (2);
Preceding oil guide groove (14) is set to procapsid (1) side wall, first rotating shaft bearing chamber (11) and preceding second shaft before being separately positioned on The inward flange of bearing chamber (12), first rotating shaft bearing chamber (11) and preceding second shaft axis before flowing into the lubricating oil of procapsid (1) Hold room (12);
First feeding bank (24) is set to back casing (2) side wall, port and rear second shaft bearing room with the oil guide plate (3) (22) it is connected to, the second shaft bearing room (22) after flowing into lubricating oil;
Oil guide groove (26) afterwards are set to back casing (2) side wall, are set to rear first rotating shaft bearing chamber (21) and rear second shaft bearing Between room (22), first rotating shaft bearing chamber (21) and rear second shaft bearing room (22) after connection;
Draw-off tray (4) is arranged in preceding second shaft bearing room (12) and is embedded in hollow two axis (51) of the second rotating shaft assembly (5) It is interior.
2. two gears AMT gearbox lubrication structure as described in claim 1, it is characterised in that: the number of the preceding oil guide groove (14) Amount is at least four.
3. two gears AMT gearbox lubrication structure as claimed in claim 2, it is characterised in that: first rotating shaft bearing before being set to Room (11) along while upper preceding oil guide groove (14) be set to preceding second shaft bearing room (12) along while on preceding oil guide groove (14) it is several It measures equal.
4. two gears AMT gearbox lubrication structure as described in claim 1, it is characterised in that: the two gears AMT gearbox lubrication Structure further includes the first oil outlet (25) after being set in the second shaft bearing room (22), first oil outlet (25) and institute The first feeding bank (24) connection is stated, a perforation oil circuit is formed.
5. two gears AMT gearbox lubrication structure as described in claim 1, it is characterised in that: the oil guide plate (3) includes second It feeding bank (34), the second oil outlet (31) for being respectively arranged on the second feeding bank (34) both ends and third oil outlet (32) and sets In the second feeding bank (34) side, the baffle (33) of the flow direction for controlling lubricating oil, the third oil outlet (32) with First feeding bank (24) connection.
6. the two gear AMT gearbox lubrication structures as described in any one of claims 1 to 5, it is characterised in that: two gear AMT gearbox lubrication structure further includes the third oil outlet (55) being set on hollow two axis (51), the third oil outlet (55) perpendicular to being axially disposed between freewheel clutch fore bearing (52) and freewheel clutch rear bearing (53) corresponding position, even Lead to hollow two axis (51) and freewheel clutch fore bearing (52), freewheel clutch rear bearing (53).
7. the two gear AMT gearbox lubrication structures as described in any one of claims 1 to 5, it is characterised in that: two gear AMT gearbox lubrication structure further includes the 4th oil outlet (56) being set on hollow two axis (51), the 4th oil outlet (56) perpendicular to high-grade driven gear needle bearing (54) corresponding position is axially disposed within, be connected to hollow two axis (51) and it is high-grade from Movable tooth outer ring and roll assembly (54).
CN201910192818.0A 2019-03-14 2019-03-14 Two keep off AMT gearbox lubricating structure Active CN109899491B (en)

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CN109899491B CN109899491B (en) 2020-09-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111197649A (en) * 2020-03-12 2020-05-26 奇瑞新能源汽车股份有限公司 Speed reducer shell structure and electric automobile

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US5033585A (en) * 1989-07-12 1991-07-23 Societe Anonyme Dite Hispano Suiza Device for controlling lubricant flow
CN106641214A (en) * 2017-01-24 2017-05-10 苏州市申达汽车配件有限公司 Lubricating device for transmission cone bearings
CN207539321U (en) * 2017-11-02 2018-06-26 西安法士特汽车传动有限公司 A kind of central reducer unit bearing lubrication structure
CN207848373U (en) * 2017-07-31 2018-09-11 浙江鑫可精密机械有限公司 A kind of pure electric automobile speed changer with novel lubricating structure
JP2018194111A (en) * 2017-05-18 2018-12-06 いすゞ自動車株式会社 Lubricating device of transmission
CN208381253U (en) * 2018-02-05 2019-01-15 株洲齿轮有限责任公司 Reducer shell and retarder
CN109895781A (en) * 2019-03-18 2019-06-18 百度在线网络技术(北京)有限公司 Method for controlling a vehicle and device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5033585A (en) * 1989-07-12 1991-07-23 Societe Anonyme Dite Hispano Suiza Device for controlling lubricant flow
CN106641214A (en) * 2017-01-24 2017-05-10 苏州市申达汽车配件有限公司 Lubricating device for transmission cone bearings
JP2018194111A (en) * 2017-05-18 2018-12-06 いすゞ自動車株式会社 Lubricating device of transmission
CN207848373U (en) * 2017-07-31 2018-09-11 浙江鑫可精密机械有限公司 A kind of pure electric automobile speed changer with novel lubricating structure
CN207539321U (en) * 2017-11-02 2018-06-26 西安法士特汽车传动有限公司 A kind of central reducer unit bearing lubrication structure
CN208381253U (en) * 2018-02-05 2019-01-15 株洲齿轮有限责任公司 Reducer shell and retarder
CN109895781A (en) * 2019-03-18 2019-06-18 百度在线网络技术(北京)有限公司 Method for controlling a vehicle and device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111197649A (en) * 2020-03-12 2020-05-26 奇瑞新能源汽车股份有限公司 Speed reducer shell structure and electric automobile

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