CN203098634U - Oil relief valve for wet clutch - Google Patents

Oil relief valve for wet clutch Download PDF

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Publication number
CN203098634U
CN203098634U CN 201320097041 CN201320097041U CN203098634U CN 203098634 U CN203098634 U CN 203098634U CN 201320097041 CN201320097041 CN 201320097041 CN 201320097041 U CN201320097041 U CN 201320097041U CN 203098634 U CN203098634 U CN 203098634U
Authority
CN
China
Prior art keywords
steel ball
valve body
relief valve
oil relief
hole
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.)
Expired - Fee Related
Application number
CN 201320097041
Other languages
Chinese (zh)
Inventor
姬红杰
徐信峰
黄幼林
张宁
韦战立
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.)
YTO (LUOYANG) DIESEL ENGINE CO Ltd
Original Assignee
YTO (LUOYANG) DIESEL ENGINE 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 YTO (LUOYANG) DIESEL ENGINE CO Ltd filed Critical YTO (LUOYANG) DIESEL ENGINE CO Ltd
Priority to CN 201320097041 priority Critical patent/CN203098634U/en
Application granted granted Critical
Publication of CN203098634U publication Critical patent/CN203098634U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

An oil relief valve for a wet clutch comprise an oil relief valve body, a steel ball and an elastic cylindrical pin, wherein the steel ball is installed an inner hole of the oil relief valve body, the elastic cylindrical pin is installed in a radial hole of an oil relief valve body orifice to stop the steel ball in the hole, and two ends of the elastic cylindrical pin do not protrude out of an outer cylindrical surface of the oil relief valve body. The oil relief valve is a hollow cylinder, the hole diameter of one end is smaller than the diameter of the steel ball, the hole diameter of the other end is larger than the diameter of the steel ball, the connecting positions of the large hole diameter and the small hole diameter are conical faces, and a radial elastic cylindrical pin hole is arranged on the inner side of the large hole diameter end of the oil relief valve body. The oil relief valve for the wet clutch is simple in process, convenient to assemble, low in cost, reliable in use and convenient to maintain.

Description

The wet clutch oil drain valve
Technical field
The utility model belongs to the hydraulic transmission field, relates to a kind of wet clutch oil drain valve.
Background technique
At present, wet clutch is widely used in industry, all is provided with compressed oil cylinder on the common wet clutch, all is provided with oil drain valve in most compressed oil cylinders, purpose is to make the Residual oil in the oil cylinder release as early as possible when separating, and realizes clutch separation.Also some wet clutch is directly punching on cylinder body, loads onto steel ball in the hole, forms oil drain valve, and shrink in the aperture; The specialized designs that also has has valve body, loads onto steel ball in the endoporus, and shrink in the aperture then, or presss from both sides flatly, and purpose is not allow steel ball deviate from, and is pressed into then in the draining valve opening of cylinder body.Though it is wider that these structures are used in practice,, complex process, manufacture difficulty is bigger, and cost is higher, and it is all inconvenient that shrinkage cavity or press from both sides is pressed into after flat.
The model utility content
The utility model purpose is to provide a kind of novel structure, and technology is simple, and is easy to use, the wet clutch oil drain valve of reliable operation.
The utility model achieves the above object by the following technical programs: the wet clutch oil drain valve comprises: draining valve body, steel ball, elastic cylindrical pin; Steel ball is packed in the draining valve body inner bore, and elastic cylindrical pin is packed in the radial hole of oil drain valve body orifice, and steel ball is got lodged in the hole, and the elastic cylindrical pin two ends are the external cylindrical surface of outstanding draining valve body.
The draining valve body is a hollow cylinder, and stomidium footpath is less than steel ball size, and the other end aperture is greater than steel ball size, and joint, large and small aperture is a conical surface, and end inboard, draining valve body large aperture is provided with the radial elastic cylinder pin hole.
The utility model adopts the good effect that reaches after the technique scheme to be: technology is simple, and is easy to assembly, and cost is low, uses reliable, easy to maintenance.
Description of drawings
Fig. 1 is the structural representation of the utility model wet clutch with oil drain valve.
Embodiment
The utility model will be further described below in conjunction with accompanying drawing.As shown in Figure 1, the wet clutch oil drain valve, mainly comprise: draining valve body 1, steel ball 2, elastic cylindrical pin 3, steel ball 2 is packed in draining valve body 1 endoporus, elastic cylindrical pin 3 is packed in the radial hole of oil drain valve body orifice, and steel ball 2 is got lodged in the hole, is difficult for deviating from, the external cylindrical surface of draining valve body 1 is not given prominence at elastic cylindrical pin 3 two ends simultaneously, does not influence the oil drain valve component is pressed in the hole corresponding on the cylinder body.
Draining valve body 1 is a hollow cylinder, and stomidium footpath is less than steel ball 2 diameters, and the other end aperture is greater than steel ball 2 diameters, and joint, large and small aperture is a conical surface, and end inboard, draining valve body 1 large aperture is provided with the radial elastic cylinder pin hole.
Adopt suitable cooperation to be pressed in the hole on the wet clutch cylinder body with oil drain valve the wet clutch that assembles.Work as engaging clutch, when oil cylinder is oil-filled, form throttling, steel ball 2 is moved to the left, get lodged on the conical surface on the left side, realize " closing " at steel ball 2 places.During cut-off clutch, the oil cylinder internal pressure is removed, and is simultaneously no longer oil-filled in oil cylinder, steel ball 2 is still with the cylinder body high speed rotating, and steel ball 2 departs from rotating center one side along what the conical surface moved right endoporus under action of centrifugal force, this moment, valve open was realized the draining purpose.
This structure oil drain valve technology is simple, easy to assembly, and cost is low, and clutch reaction when separating is fast, uses reliably, easy to maintenance, can satisfy the usage requirement of various wet type clutches.

Claims (2)

1. wet clutch oil drain valve, comprise: draining valve body (1), steel ball (2), elastic cylindrical pin (3), it is characterized in that: steel ball (2) is packed in draining valve body (1) endoporus, elastic cylindrical pin (3) is packed in the radial hole of oil drain valve body orifice, steel ball (2) is got lodged in the hole, and elastic cylindrical pin (3) two ends are the external cylindrical surface of outstanding draining valve body (1) not.
2. wet clutch oil drain valve according to claim 1, it is characterized in that: draining valve body (1) is a hollow cylinder, one stomidium footpath is less than steel ball (2) diameter, the other end aperture is greater than steel ball (2) diameter, joint, large and small aperture is a conical surface, and end inboard, draining valve body (1) large aperture is provided with the radial elastic cylinder pin hole.
CN 201320097041 2013-03-04 2013-03-04 Oil relief valve for wet clutch Expired - Fee Related CN203098634U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320097041 CN203098634U (en) 2013-03-04 2013-03-04 Oil relief valve for wet clutch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320097041 CN203098634U (en) 2013-03-04 2013-03-04 Oil relief valve for wet clutch

Publications (1)

Publication Number Publication Date
CN203098634U true CN203098634U (en) 2013-07-31

Family

ID=48850039

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320097041 Expired - Fee Related CN203098634U (en) 2013-03-04 2013-03-04 Oil relief valve for wet clutch

Country Status (1)

Country Link
CN (1) CN203098634U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104879398A (en) * 2015-05-27 2015-09-02 杭州前进齿轮箱集团股份有限公司 Fast oil releasing structure for hydraulic clutch
CN105452698A (en) * 2013-08-16 2016-03-30 舍弗勒技术股份两合公司 Valve assembly for clutch system
CN106949170A (en) * 2017-03-31 2017-07-14 北京理工大学 Draining valve and application method that order for high rotating speed wet clutch is opened and closed
CN112628301A (en) * 2020-12-22 2021-04-09 贵州凯星液力传动机械有限公司 Quick oil discharge structure of large-diameter rotary clutch oil cylinder

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105452698A (en) * 2013-08-16 2016-03-30 舍弗勒技术股份两合公司 Valve assembly for clutch system
CN105452698B (en) * 2013-08-16 2017-11-24 舍弗勒技术股份两合公司 Valve assembly for clutch system
CN104879398A (en) * 2015-05-27 2015-09-02 杭州前进齿轮箱集团股份有限公司 Fast oil releasing structure for hydraulic clutch
CN106949170A (en) * 2017-03-31 2017-07-14 北京理工大学 Draining valve and application method that order for high rotating speed wet clutch is opened and closed
CN106949170B (en) * 2017-03-31 2019-02-19 北京理工大学 The draining valve and application method that sequence for high revolving speed wet clutch opens and closes
CN112628301A (en) * 2020-12-22 2021-04-09 贵州凯星液力传动机械有限公司 Quick oil discharge structure of large-diameter rotary clutch oil cylinder

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130731

Termination date: 20210304

CF01 Termination of patent right due to non-payment of annual fee