CN103994155A - Clutch housing - Google Patents
Clutch housing Download PDFInfo
- Publication number
- CN103994155A CN103994155A CN201410223698.3A CN201410223698A CN103994155A CN 103994155 A CN103994155 A CN 103994155A CN 201410223698 A CN201410223698 A CN 201410223698A CN 103994155 A CN103994155 A CN 103994155A
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- cavity
- oil
- clutch housing
- duct
- fuel
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Abstract
The invention discloses a clutch housing which comprises a clutch housing body and an oil pump cover arranged on the clutch housing body. An oil inlet cavity channel, an oil sucking cavity channel, an oil outlet cavity channel and a function cavity channel are arranged on the inner side of the clutch housing body. The oil inlet cavity channel, the oil sucking cavity channel, the oil outlet cavity channel and the function cavity channel are separated through partitioning walls, and the cavity channels and a joining face of the oil pump cover form a sealed cavity channel. According to the clutch housing, the oil inlet cavity channel, the oil sucking cavity channel, the oil outlet cavity channel and the function cavity channel are arranged on the inner side of the clutch housing body, the oil inlet cavity channel, the oil sucking cavity channel, the oil outlet cavity channel and the function cavity channel are separated through the partitioning walls, the cavity channels and the joining face of the oil pump cover form the sealed cavity channel, all the cavity channels are integrated on the clutch housing body, complex structures such as cavity channels do not need to be designed for other parts of a speed changer, the space of an oil pump arranged at the position of the clutch housing is enough, oil pumping amount is large, and the axial size of the speed changer is not occupied.
Description
Technical field
The invention belongs to vehicle clutch technical field, be specifically related to a kind of clutch housing.
Background technique
On heavy-duty commercial vehicle, speed changer is carried out to pressure lubrication and the cooling a kind of development trend that has become domestic and international speed changer.At present, the pressure lubrication of speed changer and cooling position mainly contain two kinds of modes.A kind of is that jack shaft rear end is arranged, because speed changer rear end internal structure is very compact, utilizable narrow space, causes that pump capacity is little, pump oil mass is not high, and oil outlet must oil filling pipe.Another kind is that a shaftgear front end is arranged, this mode must lengthen an axle, and the axial space taking strengthens, and causes transmission assembly axial dimension elongated, for the stricter speed changer of length requirement, has affected the general arrangement of speed changer on axial dimension.A kind of clutch housing with pressure lubrication and cooling structure of the present invention's design, integrated filler opening on it, oil-feed cavity, oil suction cavity, fuel-displaced cavity, function cavity, lubricant pipe interface, and switch pressure lubrication and first force cooling lubricated window structure again, meet the lubricated and refrigerating function of speed changer.This structure does not take the axial dimension of speed changer, and pump oil mass is large, and all cavities are arranged on clutch housing, and oil outlet does not need to connect oil pipe etc.
Summary of the invention
The object of the invention is to overcome the shortcoming of above-mentioned prior art, a kind of clutch housing is provided, this clutch housing, not only with pressure lubrication and cooling structure, also with declutch shift shaft supporting structure, thereby for gearbox provides pressure lubrication and refrigerating function, for pressing fork rack provides support function.
For achieving the above object, the technical solution used in the present invention is: comprise clutch housing and be arranged on the oil pump cover on clutch housing; The inner side of clutch housing offers oil suction cavity, fuel-displaced cavity; Between oil suction cavity and fuel-displaced cavity, by partition wall, be separated by, and form sealing cavity with the mating face on oil pump cover; The front end of oil suction cavity offers filler opening, and oil suction cavity is communicated with the oil pump inlet port being arranged on clutch housing, and fuel-displaced cavity is communicated with the oil outlet of oil pump.
Described filler opening is positioned at the bottommost of clutch housing, and filler opening place is provided with filter.
On described clutch housing, also offer function cavity, function cavity and fuel-displaced cavity are separated by by partition wall; On oil pump cover, offer the first duct and the second duct that are arranged side by side, the first duct is through the partition wall between function cavity and fuel-displaced cavity; The one end in the second duct is communicated with function cavity;
When lubricant oil need to carry out outer loop, long oil pipe joint is installed in the first duct, and long oil pipe joint passes the partition wall of function cavity and fuel-displaced cavity, and is sealed and matched with partition wall, function cavity and fuel-displaced cavity are separated, and lubricant oil is directly exported from fuel-displaced cavity through long oil pipe joint; The second duct is provided with short oil pipe joint, and short oil pipe joint inputs to function cavity by the lubricant oil after outer loop;
When not needing lubricant oil to export, the first screw plug is installed respectively in the end in the first duct and the second duct and the second screw plug carries out shutoff, and now, function cavity and fuel-displaced cavity are connected by the first duct.
The side of described clutch housing is provided with cover plate, and the first duct and the second duct face the inner side of cover plate.
On described function cavity, offer the attachment hole being connected with several oil pipes of speed changer main tank inside; On oil pipe, offer for the gear of speed changer inside and axle being carried out to pressure lubrication and cooling through hole.
On described function cavity, offer respectively the first lubricant pipe interface and the second lubricant pipe interface that are connected with two oil pipes of speed changer main tank inside.
On on described clutch housing, offer some fork shaft supported holes of extricating from; Between declutch shift shaft and declutch shift shaft supported hole, be provided with for pressing fork rack is played a supportive role, and the linear bearing that declutch shift shaft can be free to slide in declutch shift shaft supported hole.
Described declutch shift shaft supported hole is blind hole.
On on described clutch housing, offer four and extricate from fork shaft supported hole.
Compared with prior art, the present invention has following beneficial effect:
The present invention offers oil-feed cavity, oil suction cavity, fuel-displaced cavity and function cavity by the inner side at clutch housing; Between oil-feed cavity, oil suction cavity, fuel-displaced cavity and function cavity, by partition wall, be separated by, and form sealing cavity with the mating face of oil pump cover, all cavities are all integrated on clutch housing, do not need other part of speed changer to design again the labyrinths such as cavity, and this position of clutch housing arranges that the space of oil pump is enough, pump oil mass is large, but does not take the axial dimension of speed changer.
Further, the present invention arranges cover plate in the side of clutch housing, and cover plate inner side faces on the position of oil pump cover and offers the first duct and second duct of first forcing cooling lubricating function again for switching; Realized when carrying out pressure lubrication, screw plug has been installed in two hole paths; Cooling when lubricated again when first forcing, long oil pipe joint and short oil pipe joint are installed respectively in hole path.
Further, on traditional twin countershaft transmission, be all useful on the upper cover that supports pressing fork rack, and the present invention also integrated declutch shift shaft supporting structure, on clutch housing partition wall, be also provided with 4 declutch shift shaft supported holes, for pressing fork rack provides support, pressing fork rack is supported on clutch housing, thereby has cancelled upper cover, make that case of transmission intensity is good, integrity is high.
Further, the present invention, due to integrated declutch shift shaft supporting structure, has cancelled the parts such as upper cover, has reduced the design of other part, and has had contribution for intensity and the integrity of case of transmission.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the overall structure schematic diagram of oil pump cover of the present invention;
Fig. 3 is the structural representation of filler opening of the present invention;
Fig. 4 is the annexation figure of pressure lubrication and oil cooling service pipe on clutch housing of the present invention;
Fig. 5 is the schematic diagram of clutch housing upper cover plate of the present invention mounting point;
Fig. 6 be the present invention when carrying out pressure lubrication, hole path is installed the structural representation of screw plug;
It is cooling when lubricated again that Fig. 7 is that the present invention first forces, and hole path is installed the structural representation of oil connection;
Fig. 8 is the supporting structure schematic diagram of clutch housing upper shift fork axle of the present invention.
Wherein: 1 is filler opening; 2 is oil-feed cavity; 3 is oil suction cavity; 4 is fuel-displaced cavity; 5 is function cavity; 6 is the first lubricant pipe interface; 7 is the second lubricant pipe interface; 8 is filter; 9 is clutch housing; 10 is oil pump cover; 11 is case of transmission; 12 is oil pipe; 13 is cover plate; 14 is the first screw plug; 15 is the second screw plug; 16 is long oil pipe joint; 17 is short oil pipe joint; 18 is declutch shift shaft; 19 is linear bearing.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
Referring to Fig. 1 to Fig. 8, the present invention includes clutch housing 9 and be arranged on the oil pump cover 10 on clutch housing 9; The inner side of clutch housing 9 offers oil suction cavity 3, fuel-displaced cavity 4; Between oil suction cavity 3 and fuel-displaced cavity 4, by partition wall, be separated by, and form sealing cavity with the mating face on oil pump cover 10; The front end of oil suction cavity 3 offers filler opening 1, and filler opening 1 is positioned at the bottommost of clutch housing 9, and filler opening 1 place is provided with filter 8.Oil suction cavity 3 is communicated with the oil pump inlet port being arranged on clutch housing, and fuel-displaced cavity 4 is communicated with the oil outlet of oil pump.
Preferably, the present invention also offers function cavity 5 on clutch housing 9, and function cavity 5 is separated by by partition wall with fuel-displaced cavity 4; On oil pump cover 10, offer the first duct 1001 of being arranged side by side and 1002, the first ducts 1001, the second duct through the partition wall between function cavity 5 and fuel-displaced cavity 4, be connected with function cavity 5 and fuel-displaced cavity 4; The one end in the second duct 1002 is communicated with function cavity 5; The side of clutch housing 9 is provided with the inner side that cover plate 13, the first ducts 1001 and the second duct 1002 face cover plate 13.On function cavity 5, offer the first lubricant pipe interface 6 and the second lubricant pipe interface 7 that are connected with two oil pipes 12 of speed changer main tank inside; On oil pipe 12, offer for the gear of speed changer inside and axle being carried out to pressure lubrication and cooling through hole.
When lubricant oil need to carry out outer loop, at the first duct 1001 interior installation long oil pipe joint 16, long oil pipe joint 16 is through the partition wall of function cavity 5 and fuel-displaced cavity 4, and be sealed and matched with partition wall, function cavity 5 and fuel-displaced cavity 4 are separated, and lubricant oil is directly exported from fuel-displaced cavity 4 through long oil pipe joint 16; The second duct is provided with short oil pipe joint 17, and short oil pipe joint 17 inputs to function cavity 5 by the lubricant oil after outer loop;
When not needing lubricant oil to export, the first screw plug 14 is installed respectively in the end in the first duct 1001 and the second duct 1002 and the second screw plug 15 carries out shutoff, and now, function cavity 5 and fuel-displaced cavity 4 are connected by the first duct 1001.
Preferably, the present invention offers four on 9 and extricates from fork shaft supported hole on clutch housing; Between declutch shift shaft 18 and declutch shift shaft supported hole, be provided with for pressing fork rack is played a supportive role, and the linear bearing 19 that declutch shift shaft 18 can be free to slide in declutch shift shaft supported hole, wherein these declutch shift shaft supported holes are blind hole.
Principle of the present invention and working procedure:
The present invention is provided with filler opening in clutch housing inside, oil-feed cavity, and oil suction cavity, fuel-displaced cavity, function cavity is also provided with two lubricant pipe interfaces in function cavity.By being connected on two lubricant pipe interfaces and stretching to two oil pipes of mission case inside, and the sealing cavity that forms together with oil pump cover of the junction plane of the inner cavity of clutch housing, not only to speed changer internal structure, provide pressure lubrication and refrigerating function, also to oil pump, provide oil-feed and sealing function.In the side of clutch housing, also have a window, to change the stifled or oil connection of oil on oil pump cover, realize and switch pressure lubrication and first force cooling lubricated function again.
Be pressure lubrication and cooling structure on clutch housing of the present invention as depicted in figs. 1 and 2.Be provided with filler opening 1, oil-feed cavity 2, oil suction cavity 3, fuel-displaced cavity 4, function cavity 5 and lubricant pipe interface 6 and 7.Form sealing cavity with the oil pump cover of mounted thereto.Between each cavity, by partition wall, be separated by, and oil pump cover cooperation, to oil pump, provide sealing function.
As shown in Figure 3, when operation of oil pump, the interior lubricant oil of case of transmission 11 is pumped into the sealing cavity of clutch housing and oil pump cover formation by being arranged in the filter 8 of the filler opening 1 place installation of clutch housing bottommost.
As shown in Figure 4, through oil-feed cavity 2, oil suction cavity 3, enter in the oil pump meshing with jack shaft, after pressurized, from fuel-displaced cavity 4, discharge, lubricant oil is full of whole function cavity 5 by the intercommunicating pore on oil pump cover again, lubricant pipe interface 6 on function cavity 5 is connected with the oil pipe 12 that stretches to speed changer inside respectively with 7, has aperture on oil pipe, and the gear of speed changer inside and axle are carried out to pressure lubrication and cooling.
As shown in Fig. 5, Fig. 6 and Fig. 7, be respectively the switching pressure lubrication on clutch housing of the present invention and first force window and the joint figure of cooling lubricating function again.If speed changer need to first be forced the cooling pressure lubrication of carrying out again, only need pull down the cover plate 13 on clutch housing, pull down again two screw plugs 14,15 on oil pump cover 10 hole paths, in hole path, install respectively long oil pipe joint 16 and short oil pipe joint 17, by the structure in oil pump, speed changer is carried out to pressure lubrication and cooling.
As shown in Figure 8, be the declutch shift shaft supporting structure on clutch housing of the present invention.By 4 of design on clutch housing 9, extricate from fork shaft supported hole, by linear bearing 19, not only pressing fork rack is played a supportive role, can also make declutch shift shaft 18 be free to slide in declutch shift shaft supported hole.Thereby cancelled superstructure, reduced the design of other part, and be all improved for intensity and the integrity of mission case.
Above content is only explanation technological thought of the present invention; can not limit protection scope of the present invention with this; every technological thought proposing according to the present invention, any change of doing on technological scheme basis, within all falling into the protection domain of the claims in the present invention book.
Claims (9)
1. a clutch housing, is characterized in that: comprise clutch housing (9) and be arranged on the oil pump cover (10) on clutch housing (9); The inner side of clutch housing (9) offers oil suction cavity (3), fuel-displaced cavity (4); Between oil suction cavity (3) and fuel-displaced cavity (4), by partition wall, be separated by, and form sealing cavity with the mating face on oil pump cover (10); The front end of oil suction cavity (3) offers filler opening (1), and oil suction cavity (3) is communicated with the oil pump inlet port being arranged on clutch housing, and fuel-displaced cavity (4) is communicated with the oil outlet of oil pump.
2. clutch housing according to claim 1, it is characterized in that: described filler opening (1) is positioned at the bottommost of clutch housing (9), and filler opening (1) locates to be provided with filter (8).
3. clutch housing according to claim 1, is characterized in that: on described clutch housing (9), also offer function cavity (5), function cavity (5) is separated by by partition wall with fuel-displaced cavity (4); On oil pump cover (10), offer the first duct (1001) and the second duct (1002) that are arranged side by side, the first duct (1001) are through the partition wall between function cavity (5) and fuel-displaced cavity (4); The one end in the second duct (1002) is communicated with function cavity (5);
When lubricant oil need to carry out outer loop, long oil pipe joint (16) is installed in the first duct (1001), long oil pipe joint (16) is through the partition wall of function cavity (5) and fuel-displaced cavity (4), and be sealed and matched with partition wall, function cavity (5) and fuel-displaced cavity (4) are separated, and lubricant oil is directly exported from fuel-displaced cavity (4) through long oil pipe joint (16); The second duct is provided with short oil pipe joint (17), and short oil pipe joint (17) inputs to function cavity (5) by the lubricant oil after outer loop;
When not needing lubricant oil to export, the first screw plug (14) is installed respectively in the end of the first duct (1001) and the second duct (1002) and the second screw plug (15) carries out shutoff, now, function cavity (5) and fuel-displaced cavity (4) are connected by the first duct (1001).
4. clutch housing according to claim 3, it is characterized in that: the side of described clutch housing (9) is provided with cover plate (13), the first duct (1001) and the second duct (1002) face the inner side of cover plate (13).
5. clutch housing according to claim 3, is characterized in that: on described function cavity (5), offer the attachment hole being connected with several oil pipes (12) of speed changer main tank inside; On oil pipe (12), offer for the gear of speed changer inside and axle being carried out to pressure lubrication and cooling through hole.
6. clutch housing according to claim 5, is characterized in that: on described function cavity (5), offer respectively the first lubricant pipe interface (6) and the second lubricant pipe interface (7) that are connected with two oil pipes (12) of speed changer main tank inside.
7. according to the clutch housing described in claim 1,2 or 3 any one, it is characterized in that: on described clutch housing, on (9), offer some fork shaft supported holes of extricating from; Between declutch shift shaft (18) and declutch shift shaft supported hole, be provided with for pressing fork rack is played a supportive role, and the linear bearing (19) that declutch shift shaft (18) can be free to slide in declutch shift shaft supported hole.
8. clutch housing according to claim 7, is characterized in that: described declutch shift shaft supported hole is blind hole.
9. clutch housing according to claim 8, is characterized in that: on described clutch housing, on (9), offer four and extricate from fork shaft supported hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410223698.3A CN103994155A (en) | 2014-05-26 | 2014-05-26 | Clutch housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410223698.3A CN103994155A (en) | 2014-05-26 | 2014-05-26 | Clutch housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103994155A true CN103994155A (en) | 2014-08-20 |
Family
ID=51308427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410223698.3A Pending CN103994155A (en) | 2014-05-26 | 2014-05-26 | Clutch housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103994155A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043575A (en) * | 2019-05-22 | 2019-07-23 | 重庆隆鑫发动机有限公司 | Clutch lubrication system and engine |
| CN110107612A (en) * | 2019-05-22 | 2019-08-09 | 重庆隆鑫发动机有限公司 | Clutch housing and clutch |
| CN112096858A (en) * | 2020-09-18 | 2020-12-18 | 陕西法士特齿轮有限责任公司 | Integrated automatically controlled mechanical type automatic gearbox |
| CN114046350A (en) * | 2021-10-26 | 2022-02-15 | 一汽解放汽车有限公司 | Transmission structure of transmission |
| CN114439910A (en) * | 2021-12-23 | 2022-05-06 | 陕西法士特齿轮有限责任公司 | Forced lubricating system of transmission and adjusting method |
| CN115451122A (en) * | 2022-09-22 | 2022-12-09 | 陕西法士特齿轮有限责任公司 | AMT clutch high-temperature early warning protection device, protection method and automobile |
Citations (5)
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| US5014741A (en) * | 1988-07-18 | 1991-05-14 | Nissan Motor Company, Limited | Oil passage structure in transmission casing of an automatic transmission for automotive vehicles |
| CN201636003U (en) * | 2010-03-04 | 2010-11-17 | 浙江吉利汽车研究院有限公司 | Front oil pump structure for double-clutch type automatic speed changer |
| CN202834016U (en) * | 2012-09-27 | 2013-03-27 | 陕西法士特齿轮有限责任公司 | Oil cavity of speed changer |
| CN103328244A (en) * | 2011-02-04 | 2013-09-25 | 爱信艾达株式会社 | Drive device for vehicle |
| CN203926485U (en) * | 2014-05-26 | 2014-11-05 | 陕西法士特齿轮有限责任公司 | A kind of clutch housing |
-
2014
- 2014-05-26 CN CN201410223698.3A patent/CN103994155A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5014741A (en) * | 1988-07-18 | 1991-05-14 | Nissan Motor Company, Limited | Oil passage structure in transmission casing of an automatic transmission for automotive vehicles |
| CN201636003U (en) * | 2010-03-04 | 2010-11-17 | 浙江吉利汽车研究院有限公司 | Front oil pump structure for double-clutch type automatic speed changer |
| CN103328244A (en) * | 2011-02-04 | 2013-09-25 | 爱信艾达株式会社 | Drive device for vehicle |
| CN202834016U (en) * | 2012-09-27 | 2013-03-27 | 陕西法士特齿轮有限责任公司 | Oil cavity of speed changer |
| CN203926485U (en) * | 2014-05-26 | 2014-11-05 | 陕西法士特齿轮有限责任公司 | A kind of clutch housing |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043575A (en) * | 2019-05-22 | 2019-07-23 | 重庆隆鑫发动机有限公司 | Clutch lubrication system and engine |
| CN110107612A (en) * | 2019-05-22 | 2019-08-09 | 重庆隆鑫发动机有限公司 | Clutch housing and clutch |
| CN112096858A (en) * | 2020-09-18 | 2020-12-18 | 陕西法士特齿轮有限责任公司 | Integrated automatically controlled mechanical type automatic gearbox |
| CN112096858B (en) * | 2020-09-18 | 2022-03-29 | 陕西法士特齿轮有限责任公司 | Integrated automatically controlled mechanical type automatic gearbox |
| CN114046350A (en) * | 2021-10-26 | 2022-02-15 | 一汽解放汽车有限公司 | Transmission structure of transmission |
| CN114439910A (en) * | 2021-12-23 | 2022-05-06 | 陕西法士特齿轮有限责任公司 | Forced lubricating system of transmission and adjusting method |
| CN114439910B (en) * | 2021-12-23 | 2023-10-13 | 陕西法士特齿轮有限责任公司 | Forced lubrication system of transmission and adjusting method |
| CN115451122A (en) * | 2022-09-22 | 2022-12-09 | 陕西法士特齿轮有限责任公司 | AMT clutch high-temperature early warning protection device, protection method and automobile |
| CN115451122B (en) * | 2022-09-22 | 2023-11-07 | 陕西法士特齿轮有限责任公司 | AMT clutch high-temperature early warning protection device, protection method and automobile |
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Application publication date: 20140820 |
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| WD01 | Invention patent application deemed withdrawn after publication |