CN101260911B - Clutch housing and clutch - Google Patents
Clutch housing and clutch Download PDFInfo
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- CN101260911B CN101260911B CN200710073458A CN200710073458A CN101260911B CN 101260911 B CN101260911 B CN 101260911B CN 200710073458 A CN200710073458 A CN 200710073458A CN 200710073458 A CN200710073458 A CN 200710073458A CN 101260911 B CN101260911 B CN 101260911B
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- duct
- inner duct
- clutch
- wall
- right inner
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Abstract
The invention discloses a clutch and a housing thereof. The housing of the clutch comprises an inner wall, an outer wall and a pore path. The pore path traverses through the inner wall and the outer wall. The entire body of the pore path is Y-shaped or similarly Y-shaped. An opening is arranged on the outer wall, while two openings are arranged on the inner wall. The structure is capable of successfully discharging grindings produced by the clutch in using process, lubricating oil infiltrated along a main shaft of a gear box, and water infiltrated from outside, is capable of effectively preventing the outside impurities from coming in, and is capable of functioning in ventilation and heat dissipation, of reducing the working temperature of the clutch, of improving the working stability of the clutch, and of prolonging the service life of the clutch.
Description
[technical field]
The present invention relates to a kind of clutch configuration, particularly the clutch housing body structure.
[background technique]
Clutch housing is generally a bell metal ceramic, is used for connecting motor and speed changer.Present most clutch housing all is made of one with mission case, and it is used for holding clutch assembly and supports speed changer.Because constantly wearing and tearing of driven disc (friction disk) produce a lot of abrasive dusts in the clutch working procedure, these abrasive dusts need in time to discharge outside the clutch housing, otherwise can influence performance of clutch, and are final even cause clutch damage; The driven disc friction can produce very high temperature, and high temperature can make the stability of clutch work descend greatly, and the lost of life so the heat in the clutch housing should in time distribute, reduces temperature in the clutch housing; After the long-term use of gearbox, have less amount of lubrication oil and infiltrate in the clutch housing, also should discharge outside the shell, in order to avoid influence the clutch performance by the main shaft input end oil sealing; In addition, the clutch housing mating face is non-sealing surface, if extraneous moisture infiltrates in the clutch housing along the mating face, also should discharge outside the shell.The housing of present finding clutch, the general structure that does not all have design can discharge abrasive dust and fluid, simple straight hole has been arranged individually in bottom design, the effect of can play and discharge abrasive dust, discharging fluid and ventilation and heat, but this structure also makes extraneous impurity be easy to enter in the clutch housing, influences the clutch performance.
[summary of the invention]
Main purpose of the present invention is: at first, overcome the deficiencies in the prior art part, the clutch housing of provide a kind of easy realization, low cost, optimizing performance significantly, increase the service life.
Simultaneously, provide a kind of clutch of optimizing performance significantly, increasing the service life.
For achieving the above object, the present invention proposes a kind of clutch housing, comprise inwall, outer wall, duct, described duct connects described inwall, outer wall; Described duct integral body is " Y " shape or approximate " Y " shape, is provided with an opening in described outer wall, is provided with two openings in described inwall.
Above-mentioned clutch housing, described duct comprise outer duct, middle duct, left inner duct, right inner duct; Described outer duct one end opening is in described outer wall, and the other end and middle part, described middle duct join; Two ends in duct join with described left inner duct, right inner duct respectively in the middle of described; Described left inner duct, right inner duct are opened on described inwall respectively.Or described duct comprises outer duct, left inner duct, right inner duct; Described left inner duct, right inner duct are opened on described inwall respectively, are connected into " V " shape or approximate " V " shape mutually; Described outer duct one end opening is in described outer wall, the other end and described " V " shape bottom connection; Described outer duct, left inner duct, right inner duct integral body are connected into " Y " shape mutually.
Preferably, above-mentioned clutch housing, with respect to described left inner duct or right inner duct, the length in described outer duct is shorter.With respect to described left inner duct or right inner duct, the length in described middle duct is longer; Described left inner duct, right inner duct omit flare or parallel with respect to the bearing of trend in described outer duct, make the extended distance of described inwall far away relatively.The circular arc transition is adopted in duct and left inner duct, right inner duct connecting part in the middle of described.A side inwall in duct outside described, duct forms dust-break wall, the perpendicular or near vertical of this dust-break wall and described outer duct in the middle of described.
Simultaneously, the present invention proposes a kind of clutch, comprise housing, described housing comprises inwall, outer wall, is used for the duct of ventilation and heat, and described duct connects described inwall, outer wall; It is characterized in that: described duct integral body is " Y " shape or approximate " Y " shape, is provided with an opening in described outer wall, is provided with two openings in described inwall.
Above-mentioned clutch, described duct comprise outer duct, middle duct, left inner duct, right inner duct; Described outer duct one end opening is in described outer wall, and the other end and middle part, described middle duct join; Two ends in duct join with described left inner duct, right inner duct respectively in the middle of described; Described left inner duct, right inner duct are opened on described inwall respectively.Or described duct comprises outer duct, left inner duct, right inner duct; Described left inner duct, right inner duct are opened on described inwall respectively, are connected into " V " shape mutually; Described outer duct one end opening is in described outer wall, the other end and described " V " shape bottom connection; Described outer duct, left inner duct, right inner duct integral body are connected into " Y " shape mutually.
Preferably, above-mentioned clutch, with respect to described left inner duct or right inner duct, the length in described outer duct is shorter.With respect to described left inner duct or right inner duct, the length in described middle duct is longer; Described left inner duct, right inner duct be with respect to the bearing of trend in described outer duct flare or parallel slightly, makes described left inner duct, right inner duct far away relatively in the extended distance at described inwall place.The circular arc transition is adopted in duct and left inner duct, right inner duct connecting part in the middle of described.A side inwall in duct outside described, duct forms dust-break wall, the perpendicular or near vertical of this dust-break wall and described outer duct in the middle of described.
Because the present invention adopts above technological scheme, has brought following beneficial effect:
The pore passage structure that the present invention sets up in clutch housing, make abrasive dust that clutch produces in the course of the work and less amount of lubrication oil, the water of seepage can be discharged smoothly in some cases, and the duct has good result of ventilating heat dissipation, can stop entering of introduced contaminants effectively simultaneously.
Pore passage structure design of the present invention has taken into full account the feasibility on the cabinet design, does not need to increase cost, realizes easily.
In embodiments of the present invention, the shape in duct adopts " Y " shape or approximate " Y " shape, and from the clutch housing outside, the duct has only an opening, and from the clutch housing inboard, there are two openings in the duct.The technique effect of this structural design is: " Y " shape or approximate " Y " shape duct have only an opening, and the area that communicates with the external world is less, has reduced the chance that foreign matter enters outer duct.Outer duct is connected to middle part, intermediate hole road mutually, and middle orifice throat length is longer relatively, and like this, even impurity enters into outer duct, duct dust-break wall stops that the middle duct and the inner duct that also are difficult to continue by long enter clutch housing inside in the middle of being subjected to.At the clutch housing inwall, there are two openings in the duct, and opening area is bigger on the one hand, help abrasive dust, oil or water and discharge outside the clutch housing, on the other hand, when abrasive dust etc. when one side inner duct is discharged, the another side inner duct can also be ventilated with the external world, can guarantee that abrasive dust, oil or water discharges smoothly.Inner duct and middle duct are transition arc transition rather than right angle transition, help inner abrasive dust and discharge, and prevent to pile up around the corner the obstruction duct.Outer orifice throat length is shorter relatively, and in the process that abrasive dust, oil or water are discharged, effluent is very short through the time in outer duct, helps their smooth discharges; And, abrasive dust etc. when on one side discharge in the duct, the another side duct can with extraneous normal ventilation.In the clutch working procedure, air makes inside and outside gas exchange smooth and easy by this duct in the clutch housing, has played the effect of ventilation and heat.
[description of drawings]
Fig. 1: approximate " Y " shape duct is at the structural drawing of clutch housing in the embodiment of the invention one;
Fig. 2: the dust-break wall stops the schematic representation that foreign matter enters in the embodiment of the invention one;
Fig. 3: abrasive dust is discharged schematic representation by approximate " Y " shape duct in the embodiment of the invention one;
Fig. 4: " Y " shape duct of the embodiment of the invention two is at the structural drawing of clutch housing.
Among the figure: duct, 3-left side inner duct, 4-dust-break wall, the right inner duct of 5-, 6-transition arc, 10-foreign matter, 11-abrasive dust in the middle of the outer duct of 1-, the 2-.
[embodiment]
The specific embodiment of the present invention is described with reference to the accompanying drawings.
Embodiment one:
As shown in Figure 1, this routine duct is cutd open and is shown shape approximation " Y " shape, and from the clutch housing outside, the duct is positioned at clutch housing outer wall place and has only an opening, and from the clutch housing inboard, the duct is positioned at clutch housing inwall place two openings.Short outer duct 1 is opened on the clutch housing outer wall, it is over against dust-break wall 4, communicate and near vertical with middle duct 2, middle duct 2 and left inner duct 3, right inner duct 5 are through transition arc 6 transition, and left inner duct 3, right inner duct 5 are opened on the clutch housing inwall.
As shown in Figure 2, at the clutch housing outer wall, approximate " Y " shape duct has only an opening, and the area that communicates with the external world is less, has reduced the chance that foreign matter 10 enters outer duct 1.
As shown in Figure 2, outer duct 1 is over against dust-break wall 4, and middle duct 2 length are longer relatively, like this, even foreign matter 10 enters into outer duct 1, be subjected to stopping of dust-break wall 4, the middle duct 2 and left inner duct 3, the right inner duct 5 that also are difficult to continue by long enter clutch housing inside.
As shown in Figure 3, at the clutch housing inwall, there are two openings in approximate " Y " shape duct, opening area is bigger on the one hand, help abrasive dust 11, oil or water and discharge outside the clutch housing, on the other hand, when abrasive dust 11 grades when left inner duct 3 is discharged on one side, the right inner duct 5 of another side can also be ventilated with the external world, can guarantee that abrasive dust, oil or water discharges smoothly.With respect to left inner duct 3, right inner duct 5, outer duct 1 length is shorter relatively, and in the process that abrasive dust, oil or water are discharged, effluent is very short through the time in outer duct 1, helps their smooth discharges; And, abrasive dust 11 grades when on one side inner duct is discharged, the another side inner duct can with extraneous normal ventilation.
The transition in left side inner duct 3, right inner duct 5 and middle duct 2 adopts transition arc 6 to join, and helps inner abrasive dust and discharges, and prevents to pile up around the corner the obstruction duct; And also more easily realize on its manufacturing process.
Embodiment two:
As shown in Figure 4, this routine duct is shaped as " Y " shape, and from the clutch housing outside, the duct is positioned at clutch housing outer wall place and has only an opening, and from the clutch housing inboard, the duct is positioned at clutch housing inwall place two openings.Left side inner duct 31, right inner duct 32 are opened on clutch housing inwall 20, constitute one " V " shape, outer duct 30 is opened on " V " shape bottom connection that clutch housing outer wall 21, one ends and left inner duct 31, right inner duct 32 constitute, and wholely constitutes " Y " shape duct.It is with respect to the structure that does not have the duct on the present clutch housing or have only simple straight hole, not only can discharge the lubricant oil of abrasive dust, water and the gearbox infiltration of clutch smoothly, can also prevent effectively that extraneous impurity from entering in the clutch housing, keep the clutch good working environment, optimize its performance, prolong its working life.
After the clutch entrucking of the present invention, " Y " shape of clutch housing or approximate " Y " duct are positioned at the bottom of gearbox, and outer duct opening down.It can be discharged abrasive dust, You Heshui in the clutch housing, and play good ventilation and heat effect in the clutch working procedure.
The degree of depth of outer duct on casing joint face should not be too shallow or too dark, and it is smooth inadequately that too shallow meeting causes discharging the process of abrasive dust, oil or water, and the little radiating effect of ventilation flow rate also can variation; Then strengthen foreign matter too deeply and entered the interior chance of housing.The hole depth in outer duct is to be advisable near outer duct A/F.
Claims (14)
1. a clutch housing comprises inwall, outer wall, duct, and described duct connects described inwall, outer wall; It is characterized in that: described duct integral body is " Y " shape or approximate " Y " shape, is provided with an opening in described outer wall, is provided with two openings in described inwall.
2. clutch housing as claimed in claim 1 is characterized in that: described duct comprises outer duct (1), middle duct (2), left inner duct (3), right inner duct (5); Described outer duct (1) one end opening is in described outer wall, and the other end and middle part, described middle duct (2) join; Two ends of duct (2) join with described left inner duct (3), right inner duct (5) respectively in the middle of described; Described left inner duct (3), right inner duct (5) are opened on described inwall respectively.
3. clutch housing as claimed in claim 1 is characterized in that: described duct comprises outer duct (30), left inner duct (31), right inner duct (32); Described left inner duct (31), right inner duct (32) are opened on described inwall respectively, are connected into " V " shape or approximate " V " shape mutually; Described outer duct (30) one end openings are in described outer wall, the other end and described " V " shape bottom connection; Described outer duct (30), left inner duct (31), right inner duct (32) integral body are connected into " Y " shape mutually.
4. as claim 2 or 3 described clutch housings, it is characterized in that: with respect to described left inner duct or right inner duct, the length in described outer duct is shorter.
5. clutch housing as claimed in claim 2 is characterized in that: with respect to described left inner duct (3) or right inner duct (5), the length in described middle duct (2) is longer; Described left inner duct (3), right inner duct (5) be with respect to the bearing of trend in described outer duct (1) flare or parallel slightly, makes described left inner duct (3), right inner duct (5) far away relatively in the extended distance at described inwall place.
6. clutch housing as claimed in claim 2 is characterized in that: the circular arc transition is adopted in duct (2) and left inner duct (3), right inner duct (5) connecting part in the middle of described.
7. as claim 2 or 5 or 6 described clutch housings, it is characterized in that: duct (2) side inwall of duct (1) outside described forms dust-break wall (4), this dust-break wall (4) and the perpendicular or near vertical in described outer duct (1) in the middle of described.
8. a clutch comprises housing, and described housing comprises inwall, outer wall, is used for the duct of ventilation and heat, and described duct connects described inwall, outer wall; It is characterized in that: described duct integral body is " Y " shape or approximate " Y " shape, is provided with an opening in described outer wall, is provided with two openings in described inwall.
9. clutch as claimed in claim 8 is characterized in that: described duct comprises outer duct (1), middle duct (2), left inner duct (3), right inner duct (5); Described outer duct (1) one end opening is in described outer wall, and the other end and middle part, described middle duct (2) join; Two ends of duct (2) join with described left inner duct (3), right inner duct (5) respectively in the middle of described; Described left inner duct (3), right inner duct (5) are opened on described inwall respectively.
10. clutch as claimed in claim 8 is characterized in that: described duct comprises outer duct (30), left inner duct (31), right inner duct (32); Described left inner duct (31), right inner duct (32) are opened on described inwall respectively, are connected into " V " shape mutually; Described outer duct (30) one end openings are in described outer wall, the other end and described " V " shape bottom connection; Described outer duct (30), left inner duct (31), right inner duct (32) integral body are connected into " Y " shape mutually.
11. as claim 9 or 10 described clutches, it is characterized in that: with respect to described left inner duct or right inner duct, the length in described outer duct is shorter.
12. clutch as claimed in claim 9 is characterized in that: with respect to described left inner duct (3) or right inner duct (5), the length in described middle duct (2) is longer; Described left inner duct (3), right inner duct (5) omit flare or parallel with respect to the bearing of trend in described outer duct (1), make the extended distance of described inwall far away relatively.
13. clutch as claimed in claim 9 is characterized in that: the circular arc transition is adopted in duct (2) and left inner duct (3), right inner duct (5) connecting part in the middle of described.
14. as claim 9 or 12 or 13 described clutches, it is characterized in that: duct (2) side inwall of duct (1) outside described forms dust-break wall (4), this dust-break wall (4) and the perpendicular or near vertical in described outer duct (1) in the middle of described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710073458A CN101260911B (en) | 2007-03-08 | 2007-03-08 | Clutch housing and clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710073458A CN101260911B (en) | 2007-03-08 | 2007-03-08 | Clutch housing and clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101260911A CN101260911A (en) | 2008-09-10 |
| CN101260911B true CN101260911B (en) | 2010-05-26 |
Family
ID=39961540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710073458A Active CN101260911B (en) | 2007-03-08 | 2007-03-08 | Clutch housing and clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101260911B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504091A (en) * | 2017-08-31 | 2017-12-22 | 芜湖禾丰离合器有限公司 | A kind of bell housing and clutch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1481527A (en) * | 1975-11-20 | 1977-08-03 | Gkn Transmissions Ltd | Clutches |
| US4924982A (en) * | 1987-11-18 | 1990-05-15 | Aisin Seiki Kabushiki Kaisha | Oil pressure clutch mechanism for an automatic transmission |
| US5474152A (en) * | 1995-04-12 | 1995-12-12 | Teledyne Industries, Inc. | Lubrication system for a starter clutch assembly |
| CN2700634Y (en) * | 2004-06-18 | 2005-05-18 | 东风汽车公司 | Automobile clutch with heat radiation and waterproof functions |
-
2007
- 2007-03-08 CN CN200710073458A patent/CN101260911B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1481527A (en) * | 1975-11-20 | 1977-08-03 | Gkn Transmissions Ltd | Clutches |
| US4924982A (en) * | 1987-11-18 | 1990-05-15 | Aisin Seiki Kabushiki Kaisha | Oil pressure clutch mechanism for an automatic transmission |
| US5474152A (en) * | 1995-04-12 | 1995-12-12 | Teledyne Industries, Inc. | Lubrication system for a starter clutch assembly |
| CN2700634Y (en) * | 2004-06-18 | 2005-05-18 | 东风汽车公司 | Automobile clutch with heat radiation and waterproof functions |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平10-305400A 1998.11.17 |
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| Publication number | Publication date |
|---|---|
| CN101260911A (en) | 2008-09-10 |
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