CN207848251U - Clutch hydraulic release bearing assembly - Google Patents

Clutch hydraulic release bearing assembly Download PDF

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Publication number
CN207848251U
CN207848251U CN201721848823.5U CN201721848823U CN207848251U CN 207848251 U CN207848251 U CN 207848251U CN 201721848823 U CN201721848823 U CN 201721848823U CN 207848251 U CN207848251 U CN 207848251U
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CN
China
Prior art keywords
release bearing
clutch
washer
clutch hydraulic
bearing assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201721848823.5U
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Chinese (zh)
Inventor
杨娅
张春雷
韩艳艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chery Automobile Co Ltd
Original Assignee
Chery Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chery Automobile Co Ltd filed Critical Chery Automobile Co Ltd
Priority to CN201721848823.5U priority Critical patent/CN207848251U/en
Application granted granted Critical
Publication of CN207848251U publication Critical patent/CN207848251U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Mechanical Operated Clutches (AREA)

Abstract

The utility model discloses a clutch hydraulic release bearing assembly, including release bearing, release bearing's outer lane is equipped with the packing ring that is used for reducing coefficient of friction between clutch release bearing and the friction disk. The gasket is a plastic gasket. The plastic washer is integrated on the outer ring of the hydraulic release bearing, so that the contact friction coefficient of the clutch release bearing and the friction disc is small, the contact is better and smooth, the hysteresis force during pressing and separation is reduced, the friction coefficient and abrasion are improved, and the service lives of the clutch and the whole transmission system are prolonged; and the radial dimension of the clutch hydraulic release bearing integrated with the plastic washer is small, so that the clutch hydraulic release bearing is convenient to mount, compact in structure and light.

Description

Clutch hydraulic pressure release bearing assembly
Technical field
The utility model is related to automobile clutch technical fields, total more particularly, to a kind of clutch hydraulic pressure release bearing At.
Background technology
Clutch release system refers to a kind of mechanical device cutting off power transmission between automobile engine and driver circuit. Common mode is applied to clutch release bearing by clutch separation control-rod and is pressed using mechanical connection or hydraulic device Power, clutch release bearing pushes again or pull-up clutch diaphragm spring, will be detached in motor driven force conveying circuit, to The purpose of realizing vehicle starting, stagnation of movement and shift.Clutch release bearing is installed on rear side of clutch, speed change box clutch shell Inside, release bearing cover for seat make the convex shoulder of release bearing resist release yoke always on one axis of gearbox, by return spring, and Rearmost position is retreated to, the gap certain with lever end (separation finger) holding is detached.
Vehicle hydraulic clutch pushes the movement of hydraulic cylinder plunger to realize the platen of clutch using hydraulic transmission Or separation, the cell parts that hydraulic clutch release bearing is in contact with release yoke are mostly cast member, material generally uses ZG45, Whole quenched plus mating surface part impewdance matching, such as by the way of T-shaped cushion block, material generally uses 20Cr steel carburizing and quenchings. If stamping parts, then punching press surface of low-carbon steel carburizing and quenching is generally used.But during the use of vehicle, since clutch is grasped Work is very frequent, and release bearing and the clutch disk of casting or punching press low-carbon steel material, which are in direct contact, is also easy to produce abrasion, rubs It is larger to wipe coefficient, be easy to cause the damage of clutch and release bearing.
Utility model content
In view of the shortcomings of the prior art, the technical problem to be solved by the utility model is to provide a kind of separation of clutch hydraulic pressure Bearing assembly, to achieve the purpose that it is smooth that clutch release bearing and frictional disk contact.
In order to solve the above-mentioned technical problem, technical solution used by the utility model is:
The outer ring of the clutch hydraulic pressure release bearing assembly, including release bearing, the release bearing is equipped with for reducing The washer of friction coefficient between clutch release bearing and frictional disk.
Further, the washer is plastic washer.
The washer is mounted on by notch on release bearing.
The plastic washer is that polyamide adds glass and polytetrafluoroethylene (PTFE) composite-gasket.
The outer edge of the washer is equipped with card slot, and the inner edge of release bearing is equipped with clamp compatible with card slot.
The extension for being covered in release bearing is equipped on the outside of the washer outer edge card slot.
The utility model compared with prior art, has the following advantages:
On hydraulic pressure separating bearing outer ring integrate plastic washer, clutch release bearing and frictional disk coefficient of contact friction it is small, Contact is more preferably smooth, reduce pressing with when detaching magnetic hysteresis power and improve friction coefficient and abrasion, extend clutch and entire biography The service life of dynamic system;And the radial dimension of the clutch hydraulic pressure release bearing of integrated plastic washer is smaller, is easily installed, and ties Structure is compact, light.
Description of the drawings
The content expressed by each width attached drawing of this specification and the label in figure are briefly described below:
Fig. 1 is that the utility model release bearing integrates plastic washer close-up schematic view.
Fig. 2 is the utility model release bearing assembly schematic diagram.
In figure:
1. plastic washer, 2. release bearings, 3. retainer rings, 4. spring bases, 5. plastics sliding sleeves, 6. springs, 7. dust covers, 8.O Type sealing ring, 9. axle sleeves, 10. aligning spring leafs, 11. steel balls, 12. retainers, 13.Y types sealing ring, 14. pedestals, 15. separation Bearing mounting base.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, making to specific embodiment of the present utility model further detailed Thin explanation.
As depicted in figs. 1 and 2, the clutch hydraulic pressure release bearing assembly, including release bearing 2, retainer ring 3, spring base 4, Plastics sliding sleeve 5, spring 6, dust cover 7, O-ring seal 8, axle sleeve 9, aligning spring leaf 10, steel ball 11, retainer 12, the sealing of Y types Circle 13, pedestal 14 and release bearing mounting base 15.
The outer ring of release bearing 2 is equipped with the washer for reducing friction coefficient between clutch release bearing and frictional disk. Clutch release bearing and frictional disk coefficient of contact friction it is small, contact it is more preferably smooth, reduce pressing with when detaching magnetic hysteresis power and Improve friction coefficient and abrasion, extends the service life of clutch and entire power train.
Preferably, washer is plastic washer 1, and plastic washer 1 is that polyamide adds glass and polytetrafluoroethylene (PTFE) composite pad Circle;Polyamide adds glass to be that PA46 adds glass fiber material.
Washer is mounted on by notch on release bearing.Preferably, the outer edge of washer is equipped with card slot, release bearing Inner edge be equipped with clamp compatible with card slot, simple installation.It is equipped on the outside of washer outer edge card slot and is covered in release bearing Extension, washer all covering release bearings on the inside of, clutch release bearing and frictional disk contact it is more smooth.
The radial dimension of the clutch hydraulic pressure release bearing of integrated plastic washer 1 is smaller, is easily installed, compact-sized, gently Just.Release bearing 2 uses steel material, integrates plastic washer 1 in 2 outside of release bearing, enables release bearing and frictional disk Smooth engagement reduces wear phenomenon.
Plastic washer 1 is located at by clamping on 2 outer ring of release bearing, and the friction of the contact surface referred to clutch, separation are reduced Bearing 2 is arranged in 3 upper end of retainer ring, and aligning spring leaf 10 is provided between bearing 2 and retainer ring 3, release bearing 2 and retainer ring 3 it Between be provided with steel ball 11, the lower end of retainer ring 3 is provided with spring base 4, and 4 lower end of spring base is provided with spring 6,2 inside of release bearing It is provided with plastics sliding sleeve 5,5 inside of plastics sliding sleeve is provided with axle sleeve 9, and plastics sliding sleeve 5 passes through the retainer 12 with ring dress sealing Setting is provided with y-type seal ring 13 in 9 outside of axle sleeve, the lower end of plastics sliding sleeve 5, which plays the work of dynamic sealing With friction and abrasion can be reduced.
Cast aluminium dust cover 7 and axle sleeve are provided with O-ring seal 8 between 9 bottom, play static sealing, and spring 6 is located at 14 upper end of pedestal, release bearing assembly are fixed by bolts to by release bearing mounting base 15 on the inside of gear box casing.Dust cover 7, pedestal 14, release bearing mounting base 15, using casting aluminium material integrally casting.
After let slip the clutch, the hydraulic oil with pressure enters oil pressure chamber from oil inlet, pushes y-type seal ring 13 drive 5 forward slip of plastics sliding sleeve, plastics sliding sleeve 5 that bearing assembly, bearing is pushed to press to clutch under the promotion of hydraulic oil again Device platen diaphragm, to which the power for realizing engine to gearbox disconnects.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by The limitation of aforesaid way, as long as using the improvement of the various unsubstantialities of the design and technical solution progress of the utility model, Or it is not improved the design of the utility model and technical solution are directly applied into other occasions, in the guarantor of the utility model Within the scope of shield.

Claims (6)

1. a kind of clutch hydraulic pressure release bearing assembly, including release bearing, it is characterised in that:The outer ring of the release bearing is set It is useful for reducing the washer of friction coefficient between clutch release bearing and frictional disk.
2. clutch hydraulic pressure release bearing assembly as described in claim 1, it is characterised in that:The washer is plastic washer.
3. clutch hydraulic pressure release bearing assembly as described in claim 1, it is characterised in that:The washer is pacified by notch On release bearing.
4. clutch hydraulic pressure release bearing assembly as claimed in claim 2, it is characterised in that:The plastic washer is polyamide resin Fat adds glass and polytetrafluoroethylene (PTFE) composite-gasket.
5. clutch hydraulic pressure release bearing assembly as claimed in claim 3, it is characterised in that:The outer edge of the washer is equipped with card The inner edge of slot, release bearing is equipped with clamp compatible with card slot.
6. clutch hydraulic pressure release bearing assembly as claimed in claim 5, it is characterised in that:On the outside of the washer outer edge card slot Equipped with the extension for being covered in release bearing.
CN201721848823.5U 2017-12-26 2017-12-26 Clutch hydraulic release bearing assembly Active CN207848251U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721848823.5U CN207848251U (en) 2017-12-26 2017-12-26 Clutch hydraulic release bearing assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721848823.5U CN207848251U (en) 2017-12-26 2017-12-26 Clutch hydraulic release bearing assembly

Publications (1)

Publication Number Publication Date
CN207848251U true CN207848251U (en) 2018-09-11

Family

ID=63418898

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721848823.5U Active CN207848251U (en) 2017-12-26 2017-12-26 Clutch hydraulic release bearing assembly

Country Status (1)

Country Link
CN (1) CN207848251U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113384286A (en) * 2020-03-11 2021-09-14 合肥美亚光电技术股份有限公司 Guide assembly and upright post lifting guide mechanism
CN113638968A (en) * 2021-08-19 2021-11-12 杭州江信液压科技有限公司 Split type sliding sleeve structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113384286A (en) * 2020-03-11 2021-09-14 合肥美亚光电技术股份有限公司 Guide assembly and upright post lifting guide mechanism
CN113638968A (en) * 2021-08-19 2021-11-12 杭州江信液压科技有限公司 Split type sliding sleeve structure

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