CN115217935A - An electromechanical coupling transmission assembly and vehicle having the same - Google Patents
An electromechanical coupling transmission assembly and vehicle having the same Download PDFInfo
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- CN115217935A CN115217935A CN202110471427.XA CN202110471427A CN115217935A CN 115217935 A CN115217935 A CN 115217935A CN 202110471427 A CN202110471427 A CN 202110471427A CN 115217935 A CN115217935 A CN 115217935A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 113
- 230000008878 coupling Effects 0.000 title claims abstract description 23
- 238000010168 coupling process Methods 0.000 title claims abstract description 23
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 23
- 230000000670 limiting effect Effects 0.000 claims abstract description 47
- 230000013011 mating Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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Abstract
Description
技术领域technical field
本发明车辆技术领域,尤其涉及一种机电耦合变速器组件及具有其的车辆。The present invention relates to the technical field of vehicles, in particular to an electromechanical coupling transmission assembly and a vehicle having the same.
背景技术Background technique
目前机电耦合变速器组件包含着发动机和电动机等多个动力源,其中发动机端输送来的扭矩和转速直接通过输入轴传入离合器,并传递给其他部件。输入轴直接承载发动机输送的扭矩和转速,外输入轴的支撑是否良好将影响传动链的平稳性。输入轴不仅担负着传递发动机端输送的扭矩和转速,同时也担负着密封作用,因此不仅需要保证输入轴具有良好的强度、较高的精度,还需要良好的支撑刚性。At present, the electromechanical coupling transmission assembly includes multiple power sources such as the engine and the electric motor. The torque and rotational speed delivered by the engine end are directly transmitted to the clutch through the input shaft and transmitted to other components. The input shaft directly carries the torque and rotational speed delivered by the engine. Whether the support of the external input shaft is good will affect the stability of the transmission chain. The input shaft is not only responsible for transmitting the torque and speed delivered by the engine end, but also for sealing. Therefore, it is not only necessary to ensure that the input shaft has good strength and high precision, but also good support rigidity.
目前的机电耦合变速器组件在变速器壳体与输入轴之间沿轴向设置有推力轴承和调整垫片,但是该设置方式只能对变速器壳体与输入轴之间的轴向位移产生限制,无法对变速器壳体与输入轴之间的径向位移产生限制,会导致变速器壳体相对于输入轴沿输入轴的径向产生移动。The current electromechanical coupling transmission assembly is axially provided with a thrust bearing and an adjusting shim between the transmission housing and the input shaft, but this arrangement can only limit the axial displacement between the transmission housing and the input shaft, and cannot Limiting the radial displacement between the transmission housing and the input shaft results in movement of the transmission housing relative to the input shaft in the radial direction of the input shaft.
因此,现有技术中,机电耦合变速器组件存在无法对变速器壳体与输入轴之间的径向位移产生限制的问题。Therefore, in the prior art, the electromechanical coupling transmission assembly has the problem that the radial displacement between the transmission housing and the input shaft cannot be restricted.
发明内容SUMMARY OF THE INVENTION
本发明的目的是解决现有技术中,车机电耦合变速器组件存在无法对变速器壳体与输入轴之间的径向位移产生限制的问题。The purpose of the present invention is to solve the problem in the prior art that the vehicle electromechanical coupling transmission assembly cannot limit the radial displacement between the transmission housing and the input shaft.
为了实现上述目的,本发明提供一种机电耦合变速器组件,其中,包括:变速器壳体,In order to achieve the above object, the present invention provides an electromechanical coupling transmission assembly, which includes: a transmission housing,
输入轴,所述输入轴包括轴本体和安装件,所述轴本体的一端穿设于变速器壳体外,所述轴本体的另一端与所述安装件连接,所述安装件沿所述轴本体的周向设置,所述安装件至少部分设置于所述变速器壳体内;及An input shaft, the input shaft includes a shaft body and a mounting piece, one end of the shaft body is penetrated outside the transmission housing, the other end of the shaft body is connected with the mounting piece, and the mounting piece is along the shaft body Circumferentially disposed, the mount is disposed at least partially within the transmission housing; and
径向轴承,所述径向轴承设置在所述变速器壳体与所述安装件之间,所述径向轴承用于对所述变速器壳体和所述安装件进行径向限位。A radial bearing, the radial bearing is arranged between the transmission housing and the mounting piece, and the radial bearing is used for radially limiting the transmission housing and the mounting piece.
可选的,所述变速器壳体与所述安装件之间形成有用于安装所述径向轴承的安装位,所述径向轴承沿所述轴本体的径向与所述安装位过盈配合。Optionally, a mounting position for installing the radial bearing is formed between the transmission housing and the mounting member, and the radial bearing is in an interference fit with the mounting position along the radial direction of the shaft body. .
可选的,所述安装件上设置有第一限位件,所述变速器壳体上设置有第二限位件,所述第一限位件、所述安装件、所述第二限位件和所述变速器壳体之间形成所述安装位。Optionally, the mounting piece is provided with a first limiting piece, the transmission housing is provided with a second limiting piece, the first limiting piece, the mounting piece, the second limiting piece The mounting position is formed between the member and the transmission housing.
可选的,所述安装件的外侧壁上设置有第一限位件,所述第一限位件沿所述轴本体的轴向向靠近变速器壳体方向延伸;所述变速器壳体的内侧壁上设置有第二限位件,所述第二限位件沿所述轴本体的轴向向靠近安装件方向延伸。Optionally, a first limiting member is provided on the outer side wall of the mounting member, and the first limiting member extends along the axial direction of the shaft body toward the transmission housing; the inner side of the transmission housing A second limiting piece is arranged on the wall, and the second limiting piece extends in the direction of approaching the mounting piece along the axial direction of the shaft body.
可选的,所述第一限位件沿所述轴本体的周向设置于所述安装件上,所述第二限位件沿所述轴本体的周向设置于所述变速器壳体上。Optionally, the first limiting member is arranged on the mounting member along the circumferential direction of the shaft body, and the second limiting member is arranged on the transmission housing along the circumferential direction of the shaft body .
可选的,所述安装件和所述变速器壳体上分别设置有凸起,所述凸起位于所述安装位内,所述径向轴承与所述凸起沿所述轴本体的轴向过盈配合。Optionally, protrusions are respectively provided on the mounting member and the transmission housing, the protrusions are located in the installation positions, and the radial bearing and the protrusions are along the axial direction of the shaft body. interference fit.
可选的,所述机电耦合变速器组件还包括骨架油封,所述骨架油封套设于所述轴本体外,且所述骨架油封位于所述变速器壳体与所述轴本体之间。Optionally, the electromechanically coupled transmission assembly further includes a skeleton oil seal, the skeleton oil seal is sleeved outside the shaft body, and the skeleton oil seal is located between the transmission housing and the shaft body.
可选的,穿设于所述变速器壳体的所述轴本体的一端设置有外花键,所述外花键沿所述轴本体的周向设置,所述外花键用于与飞轮的内花键匹配。Optionally, one end of the shaft body passing through the transmission housing is provided with external splines, the external splines are arranged along the circumferential direction of the shaft body, and the external splines are used to connect with the flywheel. Internal spline matching.
可选的,所述机电耦合变速器组件还包括连接件,所述连接件用于与安装件和离合器片连接,所述连接件上设置有用于与所述离合器片匹配的外花键。Optionally, the electromechanical coupling transmission assembly further includes a connecting piece for connecting with the mounting piece and the clutch plate, and the connecting piece is provided with an external spline for matching with the clutch plate.
本发明还提供了一种车辆,其中,包括如上所述的机电耦合变速器组件。The present invention also provides a vehicle comprising the electromechanically coupled transmission assembly as described above.
实施本发明的实施例,具有以下技术效果:Implementing the embodiments of the present invention has the following technical effects:
本发明提供的机电耦合变速器组件中,径向轴承设置在变速器壳体与输入轴的安装件之间,径向轴承用于对变速器壳体和安装件进行径向限位,设置径向轴承能够对变速器壳体与输入轴之间的径向位移产生限制,防止变速器壳体相对于输入轴沿输入轴的径向产生移动,具有限位效果好的优点。In the electromechanical coupling transmission assembly provided by the present invention, the radial bearing is arranged between the transmission housing and the mounting member of the input shaft, and the radial bearing is used to radially limit the transmission housing and the mounting member. The radial displacement between the transmission casing and the input shaft is restricted, the movement of the transmission casing relative to the input shaft along the radial direction of the input shaft is prevented, and the limitation effect is good.
附图说明Description of drawings
图1是本发明实施例中提供的机电耦合变速器组件的示意图;1 is a schematic diagram of an electromechanical coupling transmission assembly provided in an embodiment of the present invention;
图2是本发明实施例中提供的机电耦合变速器组件中输入轴、和径向轴承和轴向轴承的示意图。2 is a schematic diagram of an input shaft, radial bearings and axial bearings in an electromechanically coupled transmission assembly provided in an embodiment of the present invention.
附图标记说明:Description of reference numbers:
10、输入轴,20、变速器壳体,30、离合器毂,40、径向轴承,50、轴向轴承,60、滑动轴承,70、转动轴,80、骨架油封,10, input shaft, 20, transmission housing, 30, clutch hub, 40, radial bearing, 50, axial bearing, 60, sliding bearing, 70, rotating shaft, 80, skeleton oil seal,
110、轴本体,120、安装件,130、外花键,140、连接件,150、第一限位件,110, shaft body, 120, mounting piece, 130, external spline, 140, connecting piece, 150, first limit piece,
210、第二限位件,210. The second limiter,
310、离合器片。310. Clutch plate.
具体实施方式Detailed ways
下面结合附图和实施例,对本发明的具体实施方式作进一步详细描述。以下实施例用于说明本发明,但不用来限制本发明的范围。The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are intended to illustrate the present invention, but not to limit the scope of the present invention.
本发明中,变速器是用来改变来自发动机的转速和转矩的机构,它能固定或分档改变输出轴和输入轴传动比,又称变速箱。本实施例中变速器设置于发动机与离合器之间。In the present invention, the transmission is a mechanism used to change the rotational speed and torque from the engine. It can change the transmission ratio between the output shaft and the input shaft in a fixed or step-by-step manner, also known as a gearbox. In this embodiment, the transmission is arranged between the engine and the clutch.
以上是对本申请中机电耦合变速器组件的各个实施例中所涉及的各种部件进行解释说明,以便于本领域技术人员理解。需要说明的是,上面所列出的部件并不是本申请中的机电耦合变速器组件所必须包括的部件。The above is to explain the various components involved in the various embodiments of the electromechanical coupling transmission assembly in the present application, so as to facilitate the understanding of those skilled in the art. It should be noted that the components listed above are not necessarily included in the electromechanical coupling transmission assembly in this application.
参考图1和图2,本申请提供的机电耦合变速器组件,包括:变速器壳体20,输入轴10,及径向轴承40;输入轴10包括轴本体110和安装件120,轴本体110的一端穿设于变速器壳体20外,轴本体110的另一端与安装件120连接,安装件120沿轴本体110的周向设置,安装件120至少部分设置于变速器壳体20内;径向轴承40设置在变速器壳体20与安装件120之间,径向轴承40用于对变速器壳体20和安装件120进行径向限位。1 and 2 , the electromechanical coupling transmission assembly provided by the present application includes: a
具体地,设置径向轴承40能够对变速器壳体20与输入轴10之间的径向位移产生限制,防止变速器壳体20相对于输入轴10沿输入轴10的径向产生移动,规定图1中上下方向为轴本体110的径向,图1中左右方向为轴本体110的轴向。需要说明的是,径向轴承40选用深沟球轴承。Specifically, arranging the
进一步地,变速器壳体20与安装件120之间形成有用于安装径向轴承40的安装位,径向轴承40沿轴本体110的径向与安装位过盈配合。Further, a mounting position for mounting the radial bearing 40 is formed between the
具体地,径向轴承40与轴本体110沿径向与安装位过盈配合,能够防止变速器壳体20相对于输入轴10沿输入轴10的径向产生移动。Specifically, the radial bearing 40 and the
进一步地,安装件120上设置有第一限位件150,变速器壳体20上设置有第二限位件210,第一限位件150、安装件120、第二限位件210和变速器壳体20之间形成安装位。Further, the
具体地,第一限位件150、安装件120、第二限位件210和变速器壳体20之间形成矩形的安装位,安装位沿轴本体110的周向设置,安装位用于安装径向轴承40。Specifically, a rectangular mounting position is formed between the first limiting
进一步地,安装件120的外侧壁上设置有第一限位件150,第一限位件150沿轴本体110的轴向向靠近变速器壳体20方向延伸;变速器壳体20的内侧壁上设置有第二限位件210,第二限位件210沿轴本体110的轴向向靠近安装件120方向延伸。Further, a first limiting
具体地,第一限位件150沿图1的右向延伸,且与变速器壳体20垂直连接,第二限位件210沿图1中左向延伸,且与安装件120垂直连接,第二限位件210与第一限位件150平行设置。第一限位件150设置于变速器壳体20的端部,第二限位件210设置于安装件120的端部。Specifically, the first limiting
进一步地,第一限位件150沿轴本体110的周向设置于安装件120上,第二限位件210沿轴本体110的周向设置于变速器壳体20上。Further, the first limiting
具体地,第一限位件150为一个整体,即从图1左侧看为圆形,沿着轴本体110的周向设置,第二限位件210与第一限位件150一致,也可以根据需求将第一限位件150设置成多个圆弧段,多个圆弧段沿着轴本体110的周向设置,一体式的第一限位件150便于加工。Specifically, the first limiting
进一步地,安装件120和变速器壳体20上分别设置有凸起(图中未示出),凸起位于安装位内,径向轴承40与凸起沿轴本体110的轴向过盈配合。Further, the
具体地,凸起为两个,两个凸起分别沿图1左右方向设置,能够使径向轴承40对变速器壳体20和安装件120进行轴向限位。一个凸起设置于第一限位件150与变速器壳体20之间,该设置结构的强度最大,安装的径向轴承40具有稳定性,同理,另凸起设置于第一限位件150与安装件120之间。Specifically, there are two protrusions, and the two protrusions are respectively disposed along the left and right directions in FIG. 1 , so that the
进一步地,机电耦合变速器组件还包括骨架油封80,骨架油封80套设于轴本体110外,且骨架油封80位于变速器壳体20与轴本体110之间。Further, the electromechanically coupled transmission assembly further includes a skeleton oil seal 80 . The skeleton oil seal 80 is sleeved outside the
具体地,骨架油封80位于轴本体110与第二限位件210之间,骨架油封80担负着密封作用。Specifically, the skeleton oil seal 80 is located between the
进一步地,穿设于变速器壳体20的轴本体110的一端设置有外花键130,外花键130沿轴本体110的周向设置,外花键130用于与飞轮的内花键匹配。Further, one end of the
具体地,轴本体110通过外花键130与飞轮的内花键连接。Specifically, the
进一步地,机电耦合变速器组件还包括连接件140,连接件140用于与安装件120和离合器片310连接,连接件140上设置有用于与离合器片310匹配的外花键130。Further, the electromechanical coupling transmission assembly further includes a connecting
具体地,连接件140包括垂直连接的第一连接部和第二连接部,第一连接部与安装件120的第一焊接,第二连接部上设置有用于与离合器片310匹配的外花键130。Specifically, the connecting
本发明还提供了一种车辆,其中,包括如上的机电耦合变速器组件。The present invention also provides a vehicle comprising the electromechanically coupled transmission assembly as above.
车辆还包括发动机和离合器,发动机包括飞轮,穿设于变速器壳体20的轴本体110与飞轮连接;离合器包括离合器片310,安装件120与离合器片310连接。轴本体110上沿其周向设置有外花键130,外花键130用于与飞轮的内花键匹配。The vehicle further includes an engine and a clutch, the engine includes a flywheel, and the
离合器还包括离合器毂30,第一限位件150位于变速器壳体20和离合器毂30之间。机电耦合变速器组件还包括轴向轴承50,轴向轴承50设置于安装件120上,轴向轴承50用于对变速器毂和安装件120进行轴向限位。离合器片310通过花键与离合器毂30通过花键连接。轴向轴承50能够用于对安装件120和离合器毂30进行轴向限位。The clutch further includes a
车辆还包括转动轴70,转动轴70穿设于离合器毂30内,且转动轴70通过花键与离合器毂30连接,转动轴70的一端套设于轴本体110内,轴本体110上设置有滑动轴承60,滑动轴承60用于装配转动轴70。设置滑动轴承60便于转动轴70转动。The vehicle also includes a
本发明提供的机电耦合变速器组件使用时,输入轴10通过径向轴承40起到径向支撑作用,轴向轴承50起到轴向限位作用,滑动轴承60能够起到对转动轴70的支撑。机电耦合变速器组件集成了径向轴承40和轴向轴承50,在提高支撑刚性的同时,无需通过沿轴向加长输入轴10的方式布置径向轴承40,能够达到了减重降本,使得空间布局更紧凑,能够有效降低发动机扭振带来的放大负作用。When the electromechanical coupling transmission assembly provided by the present invention is used, the
综上,本发明提供的机电耦合变速器组件中,径向轴承40设置在变速器壳体20与输入轴10的安装件120之间,径向轴承40用于对变速器壳体20和安装件120进行径向限位,设置径向轴承40能够对变速器壳体20与输入轴10之间的径向位移产生限制,防止变速器壳体20相对于输入轴10沿输入轴10的径向产生移动,具有限位效果好的优点。To sum up, in the electromechanical coupling transmission assembly provided by the present invention, the
在本发明的描述中,需要说明的是,术语“中心”、“纵向”、“横向”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。In the description of the present invention, it should be noted that the terms "center", "portrait", "horizontal", "top", "bottom", "front", "rear", "left", "right", " The orientation or positional relationship indicated by vertical, horizontal, top, bottom, inner, outer, etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and The description is simplified rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.
此外,本发明中采用术语“第一”、“第二”等来描述各种信息,但这些信息不应限于这些术语,这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本发明范围的情况下,“第一”信息也可以被称为“第二”信息,类似的,“第二”信息也可以被称为“第一”信息。In addition, the terms "first", "second", etc. are used in the present invention to describe various kinds of information, but the information should not be limited to these terms, which are only used to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明技术原理的前提下,还可以做出若干改进和替换,这些改进和替换也应视为本发明的保护范围。The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principle of the present invention, several improvements and replacements can be made. These improvements and replacements It should also be regarded as the protection scope of the present invention.
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