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Hydraulic retarding mechanism and vehicle

A hydraulic retarder and vehicle technology, applied in the field of vehicles, can solve the problems of not being able to directly act on the vehicle drive shaft, high production cost, large size and weight of the retarder, etc.

Pending Publication Date: 2022-03-08
FAWER AUTOMOTIVE PARTS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] (1) The technical problem to be solved by the present invention is: the existing retarder, which is independently arranged at the torque output end of the gearbox or arranged at the wheel edge, cannot directly act on the vehicle transmission shaft, and the independently arranged retarder has a relatively small size and weight. Large, high production cost

Method used

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  • Hydraulic retarding mechanism and vehicle
  • Hydraulic retarding mechanism and vehicle
  • Hydraulic retarding mechanism and vehicle

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Embodiment Construction

[0025] In order to understand the above purpose, features and advantages of the present invention more clearly, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. In the case of no conflict, the embodiments of the application and the features in the embodiments can be combined with each other. Apparently, the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0026] Such as Figure 1 to Figure 4 As shown, an embodiment of the present invention provides a hydraulic retarder mechanism, which acts on the vehicle transmission shaft 4, including a retarder body 1 and a differential body 2, wherein the retarder body 1, the The retarder body 1 includes a ret...

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Abstract

The invention relates to the technical field of vehicles, in particular to a hydraulic retarding mechanism and a vehicle. The hydraulic retarding mechanism acts on a vehicle transmission shaft and comprises a retarder body, the retarder body comprises a retarder shell and an input shaft, a working cavity is formed in the retarder shell, the working cavity is externally connected with an oil inlet way and an oil outlet way, and one end of the input shaft is connected with the vehicle transmission shaft and penetrates through the working cavity; the differential mechanism body is connected to the other end of the input shaft and comprises a differential mechanism shell, the differential mechanism shell forms an oil storage cavity, and the oil storage cavity is communicated with a working cavity through the oil inlet way and the oil outlet way to form a circulating oil way. The hydraulic retarder is integrated with the differential mechanism on the drive axle, the inner space of the differential mechanism shell is arranged to be the oil storage cavity, oil is supplied to the hydraulic retarder, the weight and the size of the hydraulic retarder body are greatly reduced, meanwhile, large retarding torque is guaranteed, and the hydraulic retarder can directly act on a vehicle transmission shaft.

Description

technical field [0001] The invention relates to the technical field of vehicles, in particular to a hydraulic retarder mechanism and a vehicle. Background technique [0002] There are many intersections on urban roads, dense bus stops, and a large passenger flow. Buses often have to brake frequently; mountainous roads are steep and have many sharp bends. Medium and large trucks and buses that have been driving on mountainous roads for a long time also often need to brake. [0003] When the brake works frequently for a long time, it will cause rapid wear of the brake shoe, short service life of the brake friction plate, and the loss of braking force or a sharp drop in braking performance due to the thermal degradation of the brake, which has also become the main cause of traffic accidents. Therefore, it is necessary to be equipped with an auxiliary braking system. [0004] As an auxiliary braking part of the vehicle, the retarder acts on the transmission system of the origin...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16D57/02F16D65/78F16H48/38B60T10/04
CPCF16D57/02F16D65/78F16H48/38B60T10/04
Inventor 任孝义刘日辉尹垚于雷
Owner FAWER AUTOMOTIVE PARTS