阅读说明：本技术 一种智能化的高度集成的驱动轮毂单元总成 (Intelligent highly integrated drive hub unit assembly ) 是由 汪峰 周旭 赵丽娜 于 2020-05-22 设计创作，主要内容包括：本发明公开了一种智能化的高度集成的驱动轮毂单元总成,主要包括法兰盘等,法兰盘外径上分别与内圈A、内圈B组成双列滚道,法兰盘一端内径为等速万向节钟形壳,外圈内侧设有应变片实时感应运行过程中的应力应变,法兰盘末端内安装万向节滚动体,万向节滚动体内安装星形套,星形套连接中心轴。本发明通过在法兰盘长端设置万向节滚动体球道,将钟形壳结构集成于法兰盘中,将轮毂轴承单元中等速万向节结构部分集成到法兰盘内,实现轻量化,使结构更加紧凑,安装更加简易合理；将内圈双滚道一体化,通过设置应变片、C挡圈的结构实现轴承运行过程的可控化,保证产品的稳定性,实现功能集成化、性能多样化。(The invention discloses an intelligent highly-integrated drive hub unit assembly which mainly comprises a flange plate and the like, wherein the outer diameter of the flange plate forms a double-row raceway with an inner ring A and an inner ring B respectively, the inner diameter of one end of the flange plate is a constant-speed universal joint bell-shaped shell, a strain gauge is arranged on the inner side of the outer ring to sense stress strain in the real-time operation process, a universal joint rolling body is arranged in the tail end of the flange plate, a star-shaped sleeve is arranged in the universal joint rolling body, and the star-shaped sleeve is connected with a. According to the invention, the universal joint rolling body ball channel is arranged at the long end of the flange plate, the bell-shaped shell structure is integrated in the flange plate, and the constant velocity universal joint structure part in the hub bearing unit is integrated in the flange plate, so that the light weight is realized, the structure is more compact, and the installation is simpler and more reasonable; the inner ring double-roller-way integration is realized, the controllability of the running process of the bearing is realized through the structure provided with the strain gauge and the C check ring, the stability of a product is ensured, and the function integration and the performance diversification are realized.)

1. The utility model provides an intelligent highly integrated drive hub unit assembly which characterized in that: mainly comprises a flange plate (1), an outer ring (2), an inner ring A (3), an inner ring B (4), a magnetic sealing component (5), a sealing component (6), a retainer (7), a rolling body (8), a C check ring (9), a rubber ring (10), a strain gage (11), a universal joint rolling body (12), a universal joint retainer (13), a star-shaped sleeve (14), a dust cover (15), a central shaft (16), an end cover (17), a circuit pore passage (19) and an elastic ring (20), wherein the outer diameter of the flange plate (1) forms double-row roller paths with the inner ring A (3) and the inner ring B (4) respectively, the rolling body (8) is arranged between the double-row roller paths, the rolling body (8) is fixedly kept by the retainer (7), the inner diameter of one end of the flange plate (1) is a constant-speed universal joint bell-shaped shell, the C check ring (, an outer ring (2) is sleeved outside an inner ring A (3) and an inner ring B (4), an elastic ring (20) is arranged on the outer ring (2) to fix the relative positions of the outer ring (2) and the inner ring A (3) and the inner ring B (4), a rubber ring (10) is arranged between the outer ring (2) and a C check ring (9), a strain gage (11) is arranged on the inner side of the outer ring (2) to sense the stress strain in the real-time operation process, a monitoring signal of the strain gage (11) is connected out through a circuit pore passage (19) on the outer ring (2), a magnetic sealing component (5) and a sealing component (6) are respectively arranged in gaps on two sides of a flange plate (1) and the outer ring (2) to realize sealing, a universal joint rolling body (12) is arranged in the tail end of the flange plate (1), the universal joint rolling body (12) is fixedly maintained through a universal joint retainer (13), a star-shaped sleeve (14) is arranged, the universal joint rolling body (12) is sleeved with a dust cover (15) fixed by a clamp hoop on the flange plate (1), and an end cover (17) is arranged in the flange plate (1) to prevent dust, muddy water from entering the inside of the bearing.

2. The intelligent highly integrated drive hub unit assembly of claim 1, wherein: the C-shaped retainer ring (9) is a C-shaped retainer ring made of a material with a high thermal expansion coefficient, the volume of the C-shaped retainer ring is enlarged along with the rise of temperature, a pore passage is arranged in the C-shaped retainer ring, and a resistance wire (18) is arranged in the pore passage.

3. The intelligent highly integrated drive hub unit assembly of claim 1, wherein: the outer ring (2) is made of light materials.

Technical Field

The invention relates to the field of hub units, in particular to an intelligent highly-integrated driving hub unit assembly.

Background

A hub bearing is an automotive component that carries weight and provides precise guidance for the rotation of the hub. In the prior art, such as CN201710156457.5, the hub bearing unit is not easy to produce and assemble due to the structural design, and the production is difficult to realize. Simultaneously, among the prior art scheme, only emphasize its bearing weight in the design of wheel hub bearing and provide the effect of guide for rotating, fail to carry out function integration on this basis, the design of performance diversification. Meanwhile, the prior art cannot monitor the state of the hub bearing unit in the operation process and actively participate in regulation and control.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide an intelligent highly-integrated driving hub unit assembly.

The purpose of the invention is achieved by the following technical scheme: the intelligent highly integrated drive hub unit assembly mainly comprises a flange plate, an outer ring, an inner ring A, an inner ring B, a magnetic sealing component, a retainer, a rolling body, a C retaining ring, a rubber ring, a strain gauge, a universal joint rolling body, a universal joint retainer, a star-shaped sleeve, a dust cover, a central shaft, an end cover, a circuit pore passage and an elastic ring, wherein the outer diameter of the flange plate and the inner ring A and the inner ring B respectively form a double-row raceway, the rolling body is arranged between the double-row raceways and fixedly held by the retainer, the inner diameter of one end of the flange plate is a constant velocity universal joint bell-shaped shell, the C retaining ring is arranged between the inner ring A and the inner ring B and serves as a cushion block, the outer ring is sleeved outside the inner ring A and the inner ring B, the elastic ring is arranged on the outer ring to fix the relative positions of the outer ring and the, strain gage monitoring signal connects out through the circuit pore on the outer lane, and the both sides clearance of ring flange and outer lane is equipped with magnetism seal assembly and seal assembly respectively and realizes sealing, installs the universal joint rolling element in the ring flange end, and the universal joint rolling element passes through the fixed maintenance of universal joint holder, installs the star cover in the universal joint rolling element, and the star cover is connected the center pin, and the universal joint rolling element overcoat is equipped with the fixed dust cover of clamp on the ring flange, establishes inside the end cover in order to prevent the entering bearing of dust muddy water in the ring flange.

The C-shaped check ring is made of a material with a high thermal expansion coefficient, the volume of the C-shaped check ring is enlarged along with the rise of temperature, a pore passage is arranged in the C-shaped check ring, and a resistance wire is arranged in the pore passage.

The outer ring is made of light materials.

The invention has the beneficial effects that: according to the invention, the universal joint rolling body ball channel is arranged at the long end of the flange plate, the bell-shaped shell structure is integrated in the flange plate, and the constant velocity universal joint structure part in the hub bearing unit is integrated in the flange plate, so that the weight is reduced, the light weight is realized, the structure is more compact, and the installation is simpler and more reasonable; the inner ring and the double rolling ways are integrated, the controllability of the bearing operation process is realized through the structure of arranging the strain gauge and the C check ring, the stability of a product is ensured, and the function integration and the performance diversification are realized; through structural design, a new idea is provided for the development of future intelligentization, controllability and functionalization of the hub bearing unit.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Description of reference numerals: the device comprises a flange plate 1, an outer ring 2, an inner ring A3, an inner ring B4, a magnetic sealing assembly 5, a sealing assembly 6, a retainer 7, rolling bodies 8, a C retainer ring 9, a rubber ring 10, a strain gauge 11, a universal joint rolling body 12, a universal joint retainer 13, a star-shaped sleeve 14, a dust cover 15, a central shaft 16, an end cover 17, a resistance wire 18, a circuit duct 19 and an elastic ring 20.

Detailed Description

The invention will be described in detail below with reference to the following drawings: