CN205446459U - External wet -type multiplate clutch - Google Patents
External wet -type multiplate clutch Download PDFInfo
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- CN205446459U CN205446459U CN201521077393.2U CN201521077393U CN205446459U CN 205446459 U CN205446459 U CN 205446459U CN 201521077393 U CN201521077393 U CN 201521077393U CN 205446459 U CN205446459 U CN 205446459U
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- housing
- output shaft
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- inner chamber
- annular
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses an external wet -type multiplate clutch, including the output casing, connect the casing, execution unit, the input shaft, the output shaft, the input shaft is installed in connecting the casing inner chamber, the output shaft is installed in output casing inner chamber, the output shaft passes through execution unit and input shaft hookup, execution unit includes annular oil pocket, a spring, the friction is vice, the annular oil pocket is by the inner chamber of connecting the casing, hydro -cylinder lid and annular piston enclose, hydro -cylinder lid closes is connecting casing inner chamber oral area, the friction is vice establishes at the epaxial steel sheet of input including fixed cover, fixed cover is established at the epaxial whitewashed piece of output, steel sheet and the interval meshing of powder piece, the annular piston cover is on the input shaft, its one end is passed through the spring and is supported the cavity bottom of firmly connecting the casing, the other end supports the vice left end of friction through annular clamp plate, be equipped with the oiling interface on the connection casing, oiling interface and annular oil pocket intercommunication. The utility model discloses can control the operating condition of hydraulic pump in good time, reduce the hydraulic system load, prolong the life of hydraulic pump.
Description
Technical field
This utility model relates to Clutch Technology field, particularly to a kind of external multi-disc wet clutch.
Background technology
Clutch is arranged between electromotor and variator, is the total member being directly associated with electromotor in drive system.Realize cutting off and transmission power between reasonable match is united.Multi-disc wet clutch has the features such as stable friction performance, controllability and Control platform are good, it is little and uniform to wear and tear, transmission moment of torsion is big.Simultaneously because use cooling oil cooling associated components, and having multiple rubbing surface, its life-span is up to dry type clutch
5～6 times of device, therefore it is widely used in drive system, traditional wet clutch great majority, for being all open type, provide pressure by hydraulic pump during work, compression spring thus the rotating plate of clutch is compressed with driven disc laminating, hydraulic system is made to be in load condition for a long time, hydraulic pump is the most in running order, affects the service life of hydraulic pump, during long-term work, need to consume more electrical energy drive hydraulic pump works, cause the waste of energy.
Utility model content
This utility model provides a kind of external multi-disc wet clutch, it is therefore intended that solve technical problem of the prior art.
Concrete technical scheme of the present utility model is:
This utility model provides a kind of external multi-disc wet clutch, including output housing, connect housing, performance element, power shaft, output shaft, described power shaft is installed on the inner chamber of described connection housing by bearing, described output shaft is installed on the inner chamber of described output housing by bearing, described output housing, the interior accent of connection housing are mutually butted and are anchored on one, and described output shaft one end is coupled with described power shaft by described performance element；Described performance element includes that the inner chamber by described connection housing, an oil cylinder cover and an annular piston surround the annular oil cavity of sealing, also include spring, friction pair, described oil cylinder cover covers the inner chamber oral area at described connection housing, described friction pair includes the powder sheet that several piece fixed cover is located at the steel disc on described power shaft, several piece fixed cover is located on described output shaft, and described in several piece, steel disc becomes Interphase interval to engage with described powder sheet；Described annular piston is set on described power shaft, described annular piston one end props up the cavity bottom inwall at described connection housing by described spring, the described annular piston other end props up the left end at described friction pair by an annular pressing plate, described connection housing is provided with oiling interface, and described oiling interface is connected with described annular oil cavity by oil-piping.
Further, described output shaft is staged rotating shaft, is provided with thrust bearing between itself and the intracavity bottom inwall of described output housing, is provided with ball bearing between itself and the intracavity sidewall of described output housing.
In practice, it is provided with thrust bearing between the end face of output housing and output shaft radial direction, it is effectively prevented when accessing or separate input power, the axial runout of output shaft, between output housing intracavity sidewall and output shaft, ball bearing is set, decrease frictional resistance, effectively raise the driving torque of output shaft.
Further, described output shaft and described power shaft junction are nesting type structure, described output shaft right-hand member is provided with counterbore, and described power shaft left end is coupled with described counterbore inwall by roller bearing, is provided with ball bearing between described power shaft right-hand member with the described intracavity sidewall being connected housing.
In practice, output sleeve is located on power shaft, effectively reduces clutch housing volume.
Further, the intracavity sidewall of described connection housing, described oil cylinder cover, described annular piston are equipped with sealing ring between any two.
In practice, by arranging sealing ring, it is effectively improved the pressure of hydraulic system, thus can be switched fast, reach the purpose of reed time controll.
This utility model has the beneficial effect that: use this novel external multi-disc wet clutch, annular piston is propped up by spring, annular piston props up friction pair by annular pressing plate, steel disc is adjacent to mutually with powder sheet, steel disc is fixed on power shaft, powder sheet is fixed on output shaft, what several piece steel disc and powder sheet were spaced engages, by the inner chamber connecting housing, oil cylinder cover and annular piston surround the annular oil cavity of sealing, annular piston can horizontally slip along the axis of power shaft, annular oil cavity connects with external hydraulic system, when so making clutch under normal conditions, owing to spring applies outside elastic force to annular piston, prop up steel disc, thus transmit power, when needs cut off power transmission, only need hydraulic work system, make the elastic force of counteracted by pressure spring, thus steel disc separates with powder sheet.The most just can the duty of reed time controll hydraulic pump, reduce hydraulic system load, extend hydraulic pump, the service life of motor, additionally this utility model compact conformation, effectively reduce clutch housing volume, save installing space.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of a kind of external multi-disc wet clutch of this utility model；
Fig. 2 is A close-up schematic view in Fig. 1；
In figure, 1-output housing, 11-the first ball bearing, 12-thrust bearing, 2-connects housing, 21-the second ball bearing, 22-roller bearing, 3-power shaft, 4-output shaft, 5-performance element, 51-friction pair, 511-steel disc, 512-powder sheet, 52-oil cylinder cover, 53-annular piston, 54-annular oil cavity, 55-spring, 56-annular pressing plate, 57-sealing ring, 58-thrust roller bearing, 59-jump ring.
Detailed description of the invention
Below in conjunction with Figure of description, this utility model embodiment is described in further detail.
This utility model provides a kind of external multi-disc wet clutch, as shown in Figure 1 and Figure 2, including output housing 1, connect housing 2, power shaft 3, output shaft 4, performance element 5, output housing 1, connection housing 2 are respectively provided with the inner chamber of one end open, output housing 1, the interior accent of connection housing 2 are mutually butted and are anchored on one, are provided with the second ball bearing 21 between power shaft 3 right-hand member and the intracavity sidewall being connected housing 1；Output shaft 4 is staged rotating shaft, is provided with thrust bearing 12 between the intracavity bottom inwall of output shaft 4 and output housing 1, is provided with the first ball bearing 11 between the intracavity sidewall of output shaft 4 and output housing 1；Output shaft 4 and power shaft 3 junction are nesting type structure, i.e. output shaft 4 right-hand member is provided with counterbore, and power shaft 3 left end is embedded in described counterbore by roller bearing 22；Performance element 5 be arranged on output housing 1, connect housing 2-in-1 and cavity in, output shaft 4 one end is coupled with power shaft 3 by performance element 5, performance element 5 includes annular oil cavity 54, spring 55, friction pair 51, annular oil cavity 54 is by connecting what housing 2 inner chamber, oil cylinder cover 52 and annular piston 53 sealing surrounded, the connection intracavity sidewall of housing 2, oil cylinder cover 52, annular piston 53 are equipped with sealing ring 57 between any two, thus form the annular oil cavity 54 of sealing, what oil cylinder cover 52 sealed covers at the inner chamber oral area connecting housing 2；Friction pair 51 includes the powder sheet 512 that steel disc 511 that several piece fixed cover is located on power shaft 3, several piece fixed cover are located on output shaft 4, becomes Interphase interval to engage between several piece steel disc 511 with powder sheet 512；Annular piston 53 is set on power shaft 3, annular piston right-hand member props up on the cavity bottom inwall connecting housing 2 by spring 55, annular piston 53 left end props up the right-hand member at friction pair 51 by an annular pressing plate 56, it is provided with thrust roller bearing 58 between annular pressing plate 56 and annular piston 53 and by jump ring 59, annular pressing plate 56 is fastened togather with annular piston 53, connect housing 2 and be provided with oiling interface, described oiling interface one end is connected with annular oil cavity 54 by oil-piping, and the described oiling interface other end connects with the oil transportation mouth of outside hydraulic pump.
Operation principle of the present utility model is as follows:
Normal operating condition, being normally closed type clutch, now annular piston 53 is under the elastic force effect of spring 55, is engaged with powder sheet 512 by steel disc 511 by annular pressing plate 56 and be integrated under the effect of frictional force, shape all-in-one-piece friction pair 51, the power rubbed secondary 51 of power shaft is delivered to output shaft 4；
Separate use state, by controlling hydraulic pump works, from oiling interface to oiling in the annular oil cavity 54 sealed, the pressure in annular oil cavity 54 is made to increase, when hydraulic coupling is more than the elastic force of spring 55, annular piston 53 moves under the effect of hydraulic coupling to the right, compression spring 55, and annular pressing plate 56 is connected as a single entity with annular piston 53 by jump ring 59, annular pressing plate 56 separates with friction pair 51, losing pressure between steel disc 511 and powder sheet 512, thus lose frictional force, steel disc 511 is separated with powder sheet 512.
Obviously, those skilled in the art can carry out various change and modification without deviating from spirit and scope of the present utility model to this utility model.So, if these amendments of the present utility model and modification belong within the scope of this utility model claim and equivalent technologies thereof, then this utility model is also intended to comprise these change and modification.
Claims (4)
1. an external multi-disc wet clutch, it is characterized in that, including output housing, connect housing, performance element, power shaft, output shaft, described power shaft is installed on the inner chamber of described connection housing by bearing, described output shaft is installed on the inner chamber of described output housing by bearing, described output housing, the interior accent of connection housing are mutually butted and are anchored on one, and described output shaft one end is coupled with described power shaft by described performance element
Described performance element includes that the inner chamber by described connection housing, an oil cylinder cover and an annular piston surround the annular oil cavity of sealing, also include spring, friction pair, described oil cylinder cover covers the inner chamber oral area at described connection housing, described friction pair includes the powder sheet that several piece fixed cover is located at the steel disc on described power shaft, several piece fixed cover is located on described output shaft, and described in several piece, steel disc becomes Interphase interval to engage with described powder sheet；
Described annular piston is set on described power shaft, described annular piston one end props up the cavity bottom inwall at described connection housing by described spring, the described annular piston other end props up the left end at described friction pair by an annular pressing plate, described connection housing is provided with oiling interface, and described oiling interface is connected with described annular oil cavity by oil-piping.
External multi-disc wet clutch the most according to claim 1, it is characterized in that, described output shaft is staged rotating shaft, is provided with thrust bearing between itself and the intracavity bottom inwall of described output housing, is provided with ball bearing between itself and the intracavity sidewall of described output housing.
External multi-disc wet clutch the most according to claim 2, it is characterized in that, described output shaft and described power shaft junction are nesting type structure, described output shaft right-hand member is provided with counterbore, described power shaft left end is coupled with described counterbore inwall by roller bearing, is provided with ball bearing between described power shaft right-hand member with the described intracavity sidewall being connected housing.
External multi-disc wet clutch the most according to claim 1, it is characterised in that the intracavity sidewall of described connection housing, described oil cylinder cover, described annular piston are equipped with sealing ring between any two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521077393.2U CN205446459U (en) | 2015-12-22 | 2015-12-22 | External wet -type multiplate clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521077393.2U CN205446459U (en) | 2015-12-22 | 2015-12-22 | External wet -type multiplate clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205446459U true CN205446459U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521077393.2U Active CN205446459U (en) | 2015-12-22 | 2015-12-22 | External wet -type multiplate clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205446459U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458005A (en) * | 2018-03-31 | 2018-08-28 | 镇江大力液压马达股份有限公司 | A kind of hydraulic brake system |
| CN110454515A (en) * | 2019-08-22 | 2019-11-15 | 泸州容大智能变速器有限公司 | A kind of arrangement of clutch, gearbox and electric car |
-
2015
- 2015-12-22 CN CN201521077393.2U patent/CN205446459U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458005A (en) * | 2018-03-31 | 2018-08-28 | 镇江大力液压马达股份有限公司 | A kind of hydraulic brake system |
| CN110454515A (en) * | 2019-08-22 | 2019-11-15 | 泸州容大智能变速器有限公司 | A kind of arrangement of clutch, gearbox and electric car |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |