Maintenance-free single-stage deceleration electric drive axle
An electric drive, maintenance-free technology, applied in the directions of axles, wheels, control devices, etc., can solve the problems of high cost, inconvenient maintenance, and short maintenance mileage.
Pending Publication Date: 2018-11-23
重庆坚峰汽车科技有限公司
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- Description
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- Application Information
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Problems solved by technology
[0004] The purpose of the present invention is to provide a maintenance-free single-stage deceleration electric drive axle, which aims to solve the technical problems of short maintenance mileage, high cost, inconvenient maintenance and high installation specification requirements in the prior art
Method used
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[0023] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.
[0024] In describing the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship indicated by "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than Nothing indicating or implying that a referenced device or element...
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The invention discloses a maintenance-free single-stage deceleration electric drive axle, comprising a motor, a main reducer assembly, a differential assembly, an axle housing assembly and a hub assembly, wherein the output end of the motor is rotatably connected with the input end of the main reducer assembly through a spline, the output end of the main reducer assembly is rotatably connected with the input end of the differential assembly, a left half axle and a right half axle are fixedly connected with the left side and the right side of a differential body, the left half axle is located inside a left axle housing, the right half axle is located inside a right axle housing, two hub housings are fixedly connected with the left half axle and the right half axle, an inner bearing is fixedly connected into the hub housings, one end of a spacer sleeve is fixedly connected to the inner bearing, and the other end of the spacer sleeve is fixedly connected to an outer bearing. The maintenance-free single-stage deceleration electric drive axle has the advantages of increased maintenance mileage, cost reduction, convenient maintenance and simple installation.
Description
technical field [0001] The invention relates to the field of automobiles, in particular to a maintenance-free single-stage deceleration electric drive axle. Background technique [0002] Electric vehicles are an important means of transportation in modern society, and the integrated electric drive axle is one of the most important components in the vehicle. In order to maintain the performance of the high-speed rotating parts of the axle, after-sales maintenance on time and in accordance with regulations is very important . [0003] However, the integrated electric drive axles currently on the market generally have the problems of short maintenance mileage, high cost, inconvenient maintenance, and high requirements for installation specifications. Contents of the invention [0004] The purpose of the present invention is to provide a maintenance-free single-stage deceleration electric drive axle, which aims to solve the technical problems of short maintenance mileage, hig...
Claims
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Patent Timeline
Login to View More IPC IPC(8): B60B35/12B60B35/14B60B35/16B60K17/16
CPCB60B35/125B60B35/14B60B35/16B60K17/165
Inventor 占秋平朱登科刘翰东
Owner 重庆坚峰汽车科技有限公司