CN110107612B - Clutch outer cover and clutch - Google Patents
Clutch outer cover and clutch Download PDFInfo
- Publication number
- CN110107612B CN110107612B CN201910428141.6A CN201910428141A CN110107612B CN 110107612 B CN110107612 B CN 110107612B CN 201910428141 A CN201910428141 A CN 201910428141A CN 110107612 B CN110107612 B CN 110107612B
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- China
- Prior art keywords
- clutch
- oil
- lubricating oil
- side wall
- oil storage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/74—Features relating to lubrication
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention provides a clutch outer cover and a clutch, wherein an oil storage tank is formed at the bottom of the cover positioned in the clutch outer cover, and the oil storage tank is provided with a lubricating oil leading-in part for leading lubricating oil to enter the oil storage tank and a lubricating oil leading-out part for leading the lubricating oil to flow out of the oil storage tank; the clutch outer cover is beneficial to providing a larger oil storage space, is convenient for the entering and centrifugal throwing and lubrication of lubricating oil, can control the oil output amount of the oil storage tank by adjusting the size of the oil outlet channel of the lubricating oil leading-out part, overcomes the problems of poor clutch separation caused by excessive lubricating oil or insufficient lubrication caused by too little lubricating oil, and is beneficial to improving the service life and the safety of the clutch; and the structure is simple, and the manufacture is easy.
Description
Technical Field
The invention relates to the field of oil storage of clutches, in particular to a clutch outer cover and a clutch.
Background
For a drivetrain, a clutch is a common device for simple and convenient cutting and engagement of power, the function of which is well known in the art and will not be described further herein. The main causes affecting clutch life are wear and ablation, and therefore adequate lubrication is essential. In the prior art, when the clutch is used, the flow of lubricating oil entering the clutch is not easy to control, the clutch is easy to separate badly due to too much lubricating oil friction plate adhesion so as to cause the problem of first gear carriage, and the problem of ablation caused by poor lubrication is easy to cause when too little lubricating oil exists, so that the service life and the safety of the clutch are influenced.
In view of the above problems, the present invention provides a clutch housing and a clutch. This clutch dustcoat and clutch are provided with the oil storage tank, and the storage of the lubricating oil of being convenient for and throw away the lubrication, through the oil output of adjusting the oil storage tank, do benefit to the oil mass that the control got into the friction disc, overcome because of the clutch separation that lubricating oil too much leads to bad or because of the lubricated not enough problem that lubricating oil leads to too little, improve clutch life-span and security, and simple structure easily makes.
Disclosure of Invention
In view of the above, the clutch outer cover provided by the invention is provided with the oil storage tank, so that the storage and throwing-out lubrication of lubricating oil are facilitated, the oil amount entering the friction plate is favorably controlled by adjusting the oil outlet amount of the oil storage tank, the problem of poor clutch separation caused by too much lubricating oil or insufficient lubrication caused by too little lubricating oil is solved, the service life and the safety of the clutch are improved, the structure is simple, and the manufacture is easy.
The invention provides a clutch housing, wherein an oil storage groove is formed at the bottom of the clutch housing, and the oil storage groove is provided with a lubricating oil introducing part for introducing lubricating oil into the oil storage groove and a lubricating oil leading-out part for introducing the lubricating oil out of the oil storage groove; the lubricating oil enters the oil storage tank through a lubricating oil leading-in part positioned at the lower part of the oil storage tank and then flows out of a lubricating oil leading-out part positioned at the upper part of the oil storage tank.
Furthermore, the oil storage tank is close to the center of the cover bottom of the outer cover of the clutch, so that the stability of the clutch during operation is improved;
furthermore, the oil storage tank is an annular groove close to the center of the cover bottom of the clutch outer cover, so that the operation stability is further improved, the lubricating oil is smoothly thrown out, and the oil storage tank is simple in structure and easy to manufacture;
furthermore, the outer side wall of the oil storage tank is provided with a set height, the oil storage tank is an open tank, the lubricating oil guiding part corresponds to the end part of the outer side wall, and an oil outlet channel is formed between the outer side wall and the central sleeve assembly of the clutch when the oil storage tank is used by the set height, so that oil storage and lubricating oil throwing out from the oil outlet channel in the rotating direction are facilitated; the height of the outer side wall is designed according to the requirements of oil storage and oil throwing;
further, the oil storage tank is formed by sinking the cover bottom and is provided with an inner side wall, and the height of the inner side wall is lower than that of the outer side wall; the lubricating oil storage tank is favorable for improving a larger oil storage space and simultaneously is favorable for guiding and storing lubricating oil;
furthermore, an axial oil guide groove which is approximately semicircular is arranged on the side wall of the inner circle of the center hole of the outer cover of the clutch, and when the clutch is used, the axial oil guide groove is used for guiding part of lubricating oil in the oil storage groove into the damping disc spring friction surface of the power input gear of the clutch to lubricate the damping disc spring friction surface of the power input gear; the lubrication of the damping disc spring friction surface of the power input gear is facilitated;
further, a plurality of radial grooves are formed in the bottom of the oil storage groove, and when the radial grooves penetrate through the inner side wall in the radial direction to form a lubricating oil introducing portion in use, the lubricating oil introducing portion is communicated with a related oil hole of an engine; preferably, 4 or 6 radial grooves are symmetrically arranged along the axial center; the height of the radial groove extends to the direction of the inner side wall along the outer side wall and is gradually reduced, so that the guide-in of lubricating oil is facilitated, and the centrifugal force of throwing out the lubricating oil is improved by matching with the inner side wall;
further, the ratio of the width of the radial groove to the circumferential length of the inner side wall is 1: 25-1.5: 25, preferably 1: 20; under the optimal ratio, the control of the amount of the lubricating oil entering the oil storage tank through the lubricating oil leading-in part is facilitated, a proper amount of lubricating oil entering the clutch center sleeve assembly is provided, and the problems that the clutch residual torque is too large and the separation is poor due to too much lubricating oil and the lubricating effect is insufficient due to too little lubricating oil are avoided; the radial outer end of the radial groove is close to the outer side wall and is in approximate circular transition; the stability of the structure and the stability during operation are improved;
the invention also provides a clutch, which comprises a clutch outer cover and a central sleeve assembly, wherein the clutch outer cover adopts the clutch outer cover; the clutch outer cover and the central sleeve assembly are matched to rotate on the clutch output shaft.
Further, center cover subassembly includes the center cover body, the bottom of center cover body is equipped with at least one through-hole, the through-hole has the circulation ability of setting for and corresponding with the oil storage tank, and the size of through-hole and lubricating oil derivation portion is set for and is favorable to the lubricated oil mass that the control got into in the center cover subassembly.
The invention has the beneficial effects that: the clutch outer cover and the clutch provided by the invention are provided with the oil storage tank, so that a larger lubricating oil storage space is favorably provided, the guiding-in and throwing-out lubrication of lubricating oil is favorably realized, the oil output of the oil storage tank can be controlled by adjusting the size of the oil outlet channel of the lubricating oil guiding-out part, the problem of poor clutch separation caused by too much lubricating oil or insufficient lubrication caused by too little lubricating oil is solved, and the service life and the safety of the clutch are favorably improved; and the structure is simple, and the manufacture is easy.
Drawings
The invention is further described below with reference to the following figures and examples:
fig. 1 is a schematic view of the clutch structure of the present invention.
FIG. 2 is a top view of the clutch housing of the present invention.
Fig. 3 is a cross-sectional view of the clutch housing a-a of the present invention.
In fig. 1-3, 1-center sleeve assembly, 2-center sleeve body, 3-clutch housing, 4-lubricant inlet, 5-lubricant outlet, 6-outer sidewall, 7-radial groove, 8-inner sidewall, 9-axial oil guide groove.
Detailed Description
Fig. 1 is a schematic view of a clutch structure of the present invention, fig. 2 is a plan view of a clutch housing of the present invention, and fig. 3 is a sectional view of the clutch housing a-a of the present invention, as shown in the drawings: the cover bottom of the clutch housing 3 of the embodiment forms an oil storage groove, and the oil storage groove is provided with a lubricating oil introducing part 4 for introducing lubricating oil into the oil storage groove and a lubricating oil guiding part 5 for guiding the lubricating oil out of the oil storage groove; the lubricating oil enters the oil reservoir through a lubricating oil introduction portion 4 located at the lower portion of the oil reservoir, and then flows out through a lubricating oil discharge portion 5 located at the upper portion of the oil reservoir.
In this embodiment, the oil storage tank is close to the center of the cover bottom of the clutch outer cover 3, which is beneficial to improving the operation stability.
In this embodiment, the oil storage tank is the ring channel that is close to the cover bottom center of clutch housing 3, further does benefit to improving operating stability and does benefit to the steady of lubricating oil and throws away, and simple structure easily makes.
In this embodiment, the outer sidewall 6 of the oil storage tank has a set height and makes the oil storage tank an open tank, the lubricating oil guiding part 5 corresponds to the end part of the outer sidewall 6, and the set height makes an oil outlet channel formed between the outer sidewall 6 and the center sleeve assembly 1 of the clutch when in use, which is beneficial to oil storage and the rotation and throwing of the lubricating oil from the oil outlet channel along the rotation direction; the height of the outer side wall 6 is designed according to the requirements of oil storage and oil throwing.
In this embodiment, the oil storage tank is formed by sinking the bottom of the cover and is provided with an inner side wall 8, the height of the inner side wall 8 is lower than that of the outer side wall 6, and the lubricating oil guiding part 4 corresponds to the end part of the inner side wall 8; the lubricating oil storage tank is favorable for improving a larger oil storage space and simultaneously is favorable for guiding and storing lubricating oil.
In this embodiment, an axial oil guide groove 9 which is approximately semicircular is arranged on the side wall of the inner circle of the central hole of the clutch housing 3, and when the clutch housing is used, the axial oil guide groove 9 is used for guiding part of lubricating oil in the oil storage groove into a damping disc spring friction surface of a power input gear of the clutch to lubricate the damping disc spring friction surface of the power input gear; the lubrication of the damping disc spring friction surface of the power input gear is facilitated; the disc spring is not shown in the figure.
In this embodiment, a plurality of radial grooves 7 are formed in the bottom of the oil storage tank, and the radial grooves 7 penetrate through the inner side wall 8 in the radial direction; preferably, 4 or 6 radial grooves 7 are symmetrically arranged along the axial center; the height of the radial groove 7 is gradually reduced along the extension of the outer side wall 6 to the direction of the inner side wall 8, and the radial groove 7 is matched with the inner side wall 8 to improve the throwing-out centrifugal force of the lubricating oil.
In this embodiment, the ratio of the width of the radial groove 7 to the circumferential length of the inner side wall 8 is 1:25 to 1.5:25, preferably 1: 20; under the optimal ratio, the control of the amount of the lubricating oil entering the oil storage tank through the lubricating oil leading-in part 4 is facilitated, a proper amount of lubricating oil entering the clutch center sleeve assembly 1 is provided, and the problems that the clutch residual torque is too large and the separation is poor due to too much lubricating oil and the lubricating effect is insufficient due to too little lubricating oil are avoided; the radial outer end of the radial groove 7 is close to the outer side wall 6 and is in approximate circular transition; the stability of the structure and the stability during operation are improved.
The embodiment also provides a clutch, which comprises a clutch outer cover 3 and a central sleeve assembly 1, wherein the clutch outer cover 3 adopts the clutch outer cover as described above; the clutch outer cover 3 and the central sleeve assembly 1 are matched to rotate on a clutch output shaft.
In this embodiment, the center sleeve assembly 1 includes a center sleeve body 2, and at least one through hole is formed in the bottom of the center sleeve body 2, and the through hole has a set flow capacity and corresponds to the oil storage tank; the through holes are not marked in the figures; the size of the through hole and the lubricating oil guiding part 6 is set to be beneficial to controlling the amount of lubricating oil entering the center sleeve assembly 1.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (6)
1. A clutch housing, characterized in that: the oil storage groove is formed at the bottom of the clutch outer cover and is provided with a lubricating oil leading-in part for leading lubricating oil into the oil storage groove and a lubricating oil leading-out part for leading the lubricating oil out of the oil storage groove; the outer side wall of the oil storage groove is provided with a set height, the oil storage groove is an open groove, the lubricating oil guiding part corresponds to the end part of the outer side wall, and an oil outlet channel is formed between the outer side wall and the center sleeve assembly of the clutch when the set height is used; the oil storage tank is formed by sinking the cover bottom and is provided with an inner side wall, and the height of the inner side wall is lower than that of the outer side wall; the axial oil guide groove is positioned on the side wall of the inner circle of the center hole of the outer cover of the clutch and is approximate to a semicircle, and when the clutch is used, the axial oil guide groove is used for introducing part of lubricating oil in the oil storage groove into the damping disc spring friction surface of the power input gear of the clutch to lubricate the damping disc spring friction surface of the power input gear; the oil storage tank is characterized in that a plurality of radial grooves are formed in the tank bottom of the oil storage tank, the radial grooves penetrate through the inner side wall along the radial direction, the height of each radial groove extends to the direction of the inner side wall along the outer side wall and gradually decreases, and when the radial grooves penetrate through the inner side wall along the radial direction to form a lubricating oil guiding portion for use, the lubricating oil guiding portion is communicated with the oil hole related to the engine.
2. The clutch housing of claim 1, wherein: the oil storage tank is close to the center of the cover bottom of the clutch outer cover.
3. The clutch housing of claim 2, wherein: the oil storage tank is an annular groove close to the center of the cover bottom of the clutch outer cover.
4. The clutch housing of claim 1, wherein: the ratio of the width of the radial groove to the circumferential length of the inner side wall is 1:25 to 1.5: 25; the radial outer end of the radial groove is close to the outer side wall and is in approximately circular transition.
5. A clutch, characterized in that: comprises a clutch housing and a center sleeve assembly, wherein the clutch housing adopts the clutch housing of any one of claims 1 to 4.
6. The clutch of claim 5, wherein: the center sleeve assembly comprises a center sleeve body, at least one through hole is formed in the bottom of the center sleeve body, and the through hole has set circulation capacity and corresponds to the oil storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428141.6A CN110107612B (en) | 2019-05-22 | 2019-05-22 | Clutch outer cover and clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428141.6A CN110107612B (en) | 2019-05-22 | 2019-05-22 | Clutch outer cover and clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110107612A CN110107612A (en) | 2019-08-09 |
| CN110107612B true CN110107612B (en) | 2020-11-24 |
Family
ID=67491498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910428141.6A Active CN110107612B (en) | 2019-05-22 | 2019-05-22 | Clutch outer cover and clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110107612B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4142619A (en) * | 1976-09-13 | 1979-03-06 | Borg-Warner Corporation | Dump valve for wet clutch |
| CN2849309Y (en) * | 2005-12-08 | 2006-12-20 | 重庆万坤摩托车配件有限公司 | Center sleeve of manual separation and reunion motorcycle clutch |
| CN103994155A (en) * | 2014-05-26 | 2014-08-20 | 陕西法士特齿轮有限责任公司 | Clutch housing |
| US10054171B2 (en) * | 2015-09-29 | 2018-08-21 | Jtekt Corporation | Driving force transmitting apparatus |
| JP6661992B2 (en) * | 2015-11-18 | 2020-03-11 | 株式会社ジェイテクト | Driving force transmission device and driving force transmission control device |
| KR101844667B1 (en) * | 2016-07-29 | 2018-04-02 | 현대위아 주식회사 | Wet multi-plate clutch able to control oil supply |
| CN108331850B (en) * | 2018-02-05 | 2024-02-23 | 重庆小康工业集团股份有限公司 | Strong lubrication type clutch for motor vehicle |
-
2019
- 2019-05-22 CN CN201910428141.6A patent/CN110107612B/en active Active
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| Publication number | Publication date |
|---|---|
| CN110107612A (en) | 2019-08-09 |
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