Wet double clutches

A wet dual clutch, clutch technology, applied in clutches, friction clutches, fluid-driven clutches, etc., can solve problems such as high cost, complex assembly, and poor NVH performance

Active Publication Date: 2016-04-06
NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] For a wet dual clutch for a vehicle, two outer hubs are often used to input power. For example, the Chinese patent authorization announcement number is CN201496426U, which discloses a wet dual clutch. The dual clutch has an inner clutch and an outer clutch with an integrated structure. Two clutches are concentrically arranged and nested in one body, but there are the following defects: two outer hubs are used to input power, and the assembly is complicated; after two hubs are assembled, compared with one input hub, the NVH performance is not good; the cost of two hubs high; two hubs heavy

Method used

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Embodiment

[0014] Embodiment: a kind of wet double clutch of the present invention, as attached figure 1 As shown, it includes input hub 9, C1 hub 1 and C2 hub 10, and needle bearings 6 and 7 are arranged between input hub 9, C1 hub 1 and C2 hub 10; input hub 9 is connected to the power input end, and C1 hub 1 and C2 hub 10 are connected to the power output end, and the outer edge of the input hub 9 has a U-shaped structure part 91; Set C2 friction plate group 8, each of the two friction plate groups has an operating system for operating the clutch; the outer edge of C1 hub 1 surrounds the outer wall, and forms the first clutch with C1 friction plate group 11 and the outer wall of the U-shaped structure. ; The outer edge of the C2 hub 10 extends into the groove of the U-shaped structure, and forms a second clutch with the C2 friction plate set 8 and the inner wall of the U-shaped structure.

[0015] The power output end includes a first output shaft 12 and a second output shaft 13, and ...

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PUM

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Abstract

The invention relates to wet double clutches which comprise an input hub, a C1 hub and a C2 hub, wherein the input hub is connected with a power input end; the C1 hub and the C2 hub are connected with a power output end; the periphery of the input hub is provided with a U-shaped structure part; the U-shaped structure part is open in the axial direction; a C1 friction plate group is arranged on the peripheral surface of the outer side wall of the U-shaped structure part; a C2 friction plate group is arranged on the peripheral surface of the inner side wall of the U-shaped structure part; the two friction plate groups have operating systems used for operating clutches; the periphery of the C1 hub wraps the outer side wall; the periphery of the C1 hub, the C1 friction plate group and the outer side wall of the U-shaped structure part form a first clutch; the periphery of the C2 hub extends to the groove of the U-shaped structure part; and the periphery of the C2 hub, the C2 friction plate group and the inner side wall of the U-shaped structure part form a second clutch. According to the wet double clutches, the input hub is provided with the two friction plate groups, so that the power input is achieved; the input end of the wet double clutches is changed into a hub, so that the axial arrangement is reduced; and the structure of the double clutches is simplified, the cost and the weight are reduced, and the radial and axial sizes are decreased.

Description

technical field [0001] The invention relates to an automobile clutch, in particular to a wet double clutch. Background technique [0002] For a wet dual clutch for a vehicle, two outer hubs are often used to input power. For example, the Chinese patent authorization announcement number is CN201496426U, which discloses a wet dual clutch. The dual clutch has an inner clutch and an outer clutch with an integrated structure. Two clutches are concentrically arranged and nested in one body, but there are the following defects: two outer hubs are used to input power, and the assembly is complicated; after two hubs are assembled, compared with one input hub, the NVH performance is not good; the cost of two hubs tall; two hubs heavy. Contents of the invention [0003] The main object of the present invention is to provide a wet double clutch with light weight and small radial and axial dimensions. [0004] The above-mentioned technical problems of the present invention are mainly...

Claims

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Application Information

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IPC IPC(8): F16D21/00F16D25/10F16D13/40
CPCF16D13/70F16D21/06F16D25/082F16D25/10
Inventor 罗燕姚文博罗大国陈勇王瑞平
Owner NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION
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