CN201141409Y - Braking contrarotation device of novel automatic clutch for automobile - Google Patents
Braking contrarotation device of novel automatic clutch for automobile Download PDFInfo
- Publication number
- CN201141409Y CN201141409Y CNU200720082395XU CN200720082395U CN201141409Y CN 201141409 Y CN201141409 Y CN 201141409Y CN U200720082395X U CNU200720082395X U CN U200720082395XU CN 200720082395 U CN200720082395 U CN 200720082395U CN 201141409 Y CN201141409 Y CN 201141409Y
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- drum
- tooth
- interior sheet
- group
- outer plate
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Abstract
The utility model discloses a brake and reversion device of the automatic clutch used for the novel vehicle. The brake and reversion device is characterized in that the device comprises an intertooth, a gear shaft, an outer drum, an inner sleeve, an inner drum, a one way clutch inner star wheel, a roller group, a counter gear, racks, an outer diaphragm group, an inner diaphragm group, a brake band, an oil seal and a bearing. wherein the gear shaft gear, the intertooth and an overdrive fluted disc tooth are mutually meshed to form a transmission chain, and the gear shaft is respectively, coaxially and fixedly connected with the one way clutch inner star wheel and the counter gear through splines, and the left and right ends of the gear shaft are installed on the front box and the middle box of a gear box through the bearing, and the inner drum and the outer drum are coaxially and movably nested on the gear shaft, And the inner drum is coaxially and fixedly connected with the inner sleeve in a spline way; the outer diaphragm group is instaleld in the inner drum cavity in a spline form, and the inner diaphragm group is installed on the excircle of the inner sleeve in a spline form, the outer diaphragm and the inner diaphragm are alternately coupled, and a sealed cavity filled with hydraulic oil is formed by the outer drum and the inner sleeve. The brake and reversion device has the advantages that the structure is simple, and the brake and reversion device has good braking and reversion performance, and is especially suitable for the automatic clutch used for the vehicle.
Description
Technical field
The utility model relates to the motor vehicle transmission field, particularly a kind of braking reversing mechanism of novel automobile automatic clutch.
Background technique
In power chain, it is clutch that an important transmission part is arranged to Motor Vehicle (as automobile, train, tractor, engineering truck, tank, armored vehicle, motorcycle etc.).Clutch plays a part to transmit and cut off power, different with general machine clutch is that automobile clutch will satisfy the demand that Motor Vehicle engages, cuts off power under various operating modes, its performance is much higher, and particularly the automatic speed changing Motor Vehicle is higher, harsher to the clutch performance requirement.
What existing automobile clutch mainly adopted is two classes, one class is fluid torque converter (fluid coupling), be mainly used on automatic gear automobile, stepless change automobile, the engineering vehicle, its advantage is that transmission of power is level and smooth, automatic performance good, and shortcoming is that technical sophistication, cost height, transmission efficiency are low; Another kind of is the dry plate friction clutch, be mainly used on the manual Motor Vehicle, its advantage be simple in structure, cost is low, shortcoming be the life-span short, maneuverability is poor, control difficulty automatically.
Fast development along with automobile market, people are increasing to the demand of automatic gear automobile, automatic clutch automobile, but to invent that a kind of automatic performance is good, transmission efficiency high (energy-conservation), automatic clutch for motorcycle that cost is moderate just must have advanced braking reversing mechanism.
Summary of the invention
The utility model provides a kind of braking reversing mechanism of novel automobile automatic clutch, can effectively realize the braking reverse function of automatic clutch for motorcycle.
The technical solution of the utility model is as follows:
A kind of braking reversing mechanism of novel automobile automatic clutch, it is characterized in that: this device comprises Jie's tooth, the tooth axle, the outer plate drum, interior sheet cover, interior sheet drum, the overrunning clutch star-wheel, group of rollers, counter gear, tooth bar, the outer membrane group, the interior diaphragm group, clamping strap, oil sealing and bearing, it is characterized in that: described tooth shaftgear, Jie's tooth with surmount the fluted disc tooth formation Transmitted chains that is meshing with each other, described tooth axle by spline respectively with the overrunning clutch star-wheel, counter gear is coaxial affixed, two ends, the described tooth axle left and right sides by Bearing Installation before gearbox on case and the raising middle flask, also coaxial kink outer plate drum on the tooth axle, interior sheet drum, described interior sheet drum adopts the spline mode to overlap coaxial affixed with interior sheet; Described tooth bar tangential motion can make the counter gear counter-rotating, and the power that promotes tooth bar can be hydraulic pressure, air pressure, electronic; In the sheet drum chamber, on the sheet cover cylindrical, outer plate and interior sheet be the idol dress alternately in interior sheet group was installed in by the spline form in described outer plate group was installed in by the spline form, and the outer plate drum forms a closed chamber that is full of hydraulic oil with interior sheet cover.
On outer plate drum and interior sheet drum of outer, be surrounded with two clamping straps respectively, off working state, clamping strap is lax shape, also can adopt brake shoe to form the band-type brake scheme.
Described outer plate and interior sheet are made with the high hardness steel disc.
Described oil sealing is provided with three, all plays hydraulic oil in the Seal cage.
Jie's tooth of described braking reversing mechanism, tooth axle right part are installed in the preceding case of gearbox, and all the other component are installed in the gearbox raising middle flask.
Described braking reversing mechanism is when off working state, the tooth axle is being with outer plate drum, interior sheet cover, interior sheet drum, overrunning clutch, counter-rotating tooth axle to make inertia with output disc and is being rotated, this braking reversing mechanism has three kinds of working state: A, semi-brake work, outer plate clamping strap or brake shoe work, the outer plate drum is braked, and the hydraulic oil viscosity traction between outer plate film group and the inner membrance group is slowed down tooth axle rotating speed and by Transmitted chains the output disc rotating speed slowed down; B, full application of brake, outer plate clamping strap or brake shoe, interior sheet clamping strap or brake shoe are worked simultaneously, and outer plate drum, interior sheet drum are braked simultaneously, and the output disc on the Transmitted chains also is braked; C, counter-rotating, the tooth bar tangential motion promotes counter gear, tooth axle, limited angle of output disc backward rotation, because tooth axle and interior sheet inner room are equipped with overrunning clutch, so the outer plate drum and the interior sheet drum that are braked do not influence the counter-rotating of tooth axle.
The beneficial effects of the utility model are as follows:
The utility model is simple in structure, has good counter-rotating braking ability, is specially adapted to automatic clutch for motorcycle.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is used for the structural representation of automatic clutch for motorcycle for the utility model
In the accompanying drawing, 1 is shroud, and 2 is hub disk, 3 are mid-game, and 4 is engine output shaft, and 5 is the fixing tooth pair, 6 is movable tooth pair, and 7 is flyball, and 8 is the hinge hole, 9 is connecting rod, and 10 are and the hole of rod hinge connection, and 11 is end finger, 12 is the return piston, and 13 is the return piston spring, and 14 is track, 15 are the interlock frame, and 16 is the oil sealing in the hub disk left end central part, and 17 is output disc, 18 are the clutch platen, and 19 is active diaphragm group, and 20 is driven diaphragm group, 21 is free wheel device, and 22 is star-wheel, and 23 is bearing, 24 is Jie's tooth, and 25 is the tooth axle, and 26 are the outer plate drum, 27 is interior sheet cover, and 28 is interior sheet drum, and 29 is the overrunning clutch star-wheel, 30 is group of rollers, and 31 is counter gear, and 32 is tooth bar, 33 is the outer membrane group, and 34 is the interior diaphragm group, and 35 is clamping strap, 36 is the bearing on the braking device, and 37 is that oil sealing one, 38 is an oil sealing two, 39 is that oil sealing three, 40 is a separating spring.
Embodiment
As shown in Figure 1, a kind of braking reversing mechanism of novel automobile automatic clutch, this device comprises Jie's tooth, the tooth axle, the outer plate drum, interior sheet cover, interior sheet drum, the overrunning clutch star-wheel, group of rollers, counter gear, tooth bar, the outer membrane group, the interior diaphragm group, clamping strap, oil sealing and bearing, it is characterized in that: described tooth shaftgear, Jie's tooth with surmount the fluted disc tooth formation Transmitted chains that is meshing with each other, described tooth axle by spline respectively with the overrunning clutch star-wheel, counter gear is coaxial affixed, two ends, the described tooth axle left and right sides by Bearing Installation before gearbox on case and the raising middle flask, also coaxial kink outer plate drum on the tooth axle, interior sheet drum, described interior sheet drum adopts the spline mode to overlap coaxial affixed with interior sheet; Described tooth bar tangential motion can make the counter gear counter-rotating, and the power that promotes tooth bar can be hydraulic pressure, air pressure, electronic, and present embodiment adopts hydraulic jack; In the sheet drum chamber, on the sheet cover cylindrical, outer plate and interior sheet be the idol dress alternately in interior sheet group was installed in by the spline form in described outer plate group was installed in by the spline form, and the outer plate drum forms a closed chamber that is full of hydraulic oil with interior sheet cover.
On outer plate drum and interior sheet drum of outer, be surrounded with two clamping straps respectively, off working state, clamping strap is lax shape, also can adopt brake shoe to form the band-type brake scheme.
Described outer plate and interior sheet are made with the high hardness steel disc.
Described oil sealing is provided with three, all plays hydraulic oil in the Seal cage.
Jie's tooth of described braking reversing mechanism, tooth axle right part are installed in the preceding case of gearbox, and all the other component are installed in the gearbox raising middle flask.
Described braking reversing mechanism is when off working state, the tooth axle is being with outer plate drum, interior sheet cover, interior sheet drum, overrunning clutch, counter-rotating tooth axle to make inertia with output disc and is being rotated, this braking reversing mechanism has three kinds of working state: A, semi-brake work, outer plate clamping strap or brake shoe work, the outer plate drum is braked, and the hydraulic oil viscosity traction between outer plate film group and the inner membrance group is slowed down tooth axle rotating speed and by Transmitted chains the output disc rotating speed slowed down; B, full application of brake, outer plate clamping strap or brake shoe, interior sheet clamping strap or brake shoe are worked simultaneously, and outer plate drum, interior sheet drum are braked simultaneously, and the output disc on the Transmitted chains also is braked; C, counter-rotating, the tooth bar tangential motion promotes counter gear, tooth axle, limited angle of output disc backward rotation, because tooth axle and interior sheet inner room are equipped with overrunning clutch, so the outer plate drum and the interior sheet drum that are braked do not influence the counter-rotating of tooth axle.
As shown in Figure 2, a kind of automatic clutch for motorcycle, comprise shroud, hub disk, mid-game and above-mentioned braking reversing mechanism, described shroud is a circular metal dish, shroud core right-hand member is connected with engine output shaft is coaxial, the coaxial fixing tooth pair that is connected in an end face tooth-type locking device altogether of central part left end, with the secondary coupling of fixing tooth be movable tooth pair, movable tooth pair is installed in the spline mode on the input shaft of gearbox, and a separating spring makes locking device be in normal minute state between fixing tooth pair and the movable tooth pair; Described mid-game is a circular metal dish, and mid-game cylindrical right-hand member is coaxial affixed with shroud, and the cylindrical left end is coaxial affixed with hub disk; Described hub disk is a circular metal dish, hub disk cylindrical right-hand member links to each other with mid-game is affixed, described mid-game left end central part is the wall shape, form cavity with the hub disk wall, restriction is installed on the driven disc axial displacement in left side, coaxially in the mid-game abdominal cavity evenly be hinged with the flyball that 2-6 only holds the same specification of driving force, described flyball is a metal body, left part is a hammer handle, right part is a hammer body, the hammer handle left end is provided with the hinge hole and is hinged on the mid-game left side central portion free bearing, the hammer handle right side also is provided with a hole with rod hinge connection, right part hammer body left side is provided with an end finger that is pressed in clutch platen right-hand member, establishes a return piston and return piston spring in the right part hammer body chamber, and return piston spherical tips is reciprocating on the track on the mid-game bore wall.
Described hammer handle is hinged with a core that is positioned at mid-game, and the interlock frame has the only free bearing corresponding with flyball of 2-6, and is hinged with 2-6 flyball hammer handle right ports respectively by 2-6 connecting rod.Interlock frame center suit the movable tooth pair of locking device.The interlock frame can make that the flyball balance is consistent moves.Mid-game cylindrical appropriate location is provided with two oil holes that have screw plug.
Described return piston motion orbit Design becomes two curves different with hinge hole concentric circle tangent line angle, right side graph and hinge hole concentric circle tangent line angle are big, increased the resistance of flyball centrifugal swing, slow clutch engagement, made half engaging process more longer; Left side curve and hinge hole concentric circle tangent line angle are little, reduce flyball centrifugal swing resistance, and it is tightr to help the full jointing state of clutch.
In the described hub disk left end central part oil sealing is housed, clutch diaphragm group and output disc are installed in the hub disk chamber, the hub disk lumen pore is made the internal spline that is complementary with active diaphragm spline specification; Described clutch diaphragm group is by the clutch platen, active diaphragm group, driven diaphragm group constitutes, described clutch platen thickness is than active diaphragm group, the thickness of driven diaphragm group is thick, the thrust that clutch platen right-hand member bears flyball group end finger, left end pushing clutch diaphragm, clutch platen cylindrical is made the external splines that is complementary with hub disk internal spline specification, rotate and move axially with the hub disk isogonism, clutch platen left end also is provided with 2-6 reset tension spring, the extension spring the other end is fixed on the right-hand member of mid-game, when flyball end finger pine was pressed, the clutch platen was also got back to the right side section start in the effect of extension spring group; Initiatively the diaphragm cylindrical is made the external splines that mates with hub disk internal spline specification, rotates and moves axially with the hub disk isogonism, and circle is made the internal spline that is complementary with output disc external splines specification in the driven diaphragm, rotates and moves axially with the output disc isogonism.
The active diaphragm of described active diaphragm group is made the dish-shaped sheet of truncated cones shape, and the driven diaphragm of driven diaphragm group is a plain film; The driven diaphragm of perhaps driven diaphragm group is made the dish-shaped sheet of truncated cones shape, and initiatively the active diaphragm of diaphragm group is a plain film; Perhaps driven diaphragm is made and had some elasticity tongues, tongue sticks up the alternate sheet two sides of stretching out, and initiatively diaphragm is a plain film; Perhaps the active diaphragm is made and had some elasticity tongues, tongue sticks up the alternate sheet two sides of stretching out, and driven diaphragm is a plain film.Adopt the purpose of " a dishful of is flat " or " elastic tongue piece is with plain film " scheme to be: when the flyball pine is pressed, the active diaphragm driven membrane sector-meeting of being close to effectively separates the formation gap, initiatively diaphragm and driven diaphragm be one main one from antithesis install, diaphragm quantity designs according to the transferring power needs.The effect of hub disk is to hold driving force, connects mid-game, spacing output disc, carrying clutch platen, active diaphragm, oil sealing.
Described clutch platen, active diaphragm, driven diaphragm are the high-quality steel of high hardness.Clutch platen thickness is bigger, and rigidity is good.
The two ends of described output disc are plate-like, the centre is the I shape metallic cylindrical body of tubulose, the output disc right-hand member is driven diaphragm dish, left end is for surmounting fluted disc, the external circle idol of intermediate tubular is joined hub disk oil sealing, gearbox oil sealing, gearbox bearing, and the intervalve endoporus relatively rotates with the coaxial kink of gearbox input shaft.
Described left end surmounts fluted disc and intervalve is made of one, and the intervalve right-hand member is made spouse's spline with driven diaphragm dish hole and is connected, and the output disc right half part is installed in the clutch cavity, and left-half is installed in the gearbox casing; The driven diaphragm dish cylindrical of described output disc right-hand member is made the external splines that is complementary with driven diaphragm internal spline specification, and left end surmounts fluted disc and is made up of a star-wheel roller-type overrunning clutch and a gear; The star-wheel of described free wheel device is fixed on the gearbox input shaft by internal spline, and the cylindrical of free wheel device outer shroud is made a helical gear, and some rollers are housed between free wheel device outer shroud and star-wheel; The effect of output disc is to accept power and pass to output shaft of gear-box and external control device, and passes through in bearings gearbox input shaft, the sealing clutch and liquid oil in the gearbox.
The push rod at described gearbox input shaft center axially promotes to the right, makes movable tooth pair overcome separating spring power and the secondary engagement of fixing tooth, forms the locking between motor and the gearbox.
The effect of described mid-game is to hold driving force, connects shroud, hub disk, spacing driven disc, carries the flyball group, and the pedestal of flyball group activity space and hinged flyball, the flyball that resets is provided; The effect of flyball group is a pushing clutch diaphragm group (engagement function), pine is pressed clutch diaphragm group (separation function), the power of flyball group pushing clutch diaphragm group derives from the high rotating speed rotary centrifugal force of motor, centrifugal force descended the power that pushes back of return piston and return piston spring when flyball group pine pressed the power of clutch diaphragm group to derive from motor to be in idling mode.
Claims (5)
1, a kind of braking reversing mechanism of novel automobile automatic clutch, it is characterized in that: this device comprises Jie's tooth (24), tooth axle (25), outer plate drum (26), interior sheet cover (27), interior sheet drum (28), overrunning clutch star-wheel (29), group of rollers (30), counter gear (31), tooth bar (32), outer membrane group (33), interior diaphragm group (34), clamping strap (35), oil sealing and bearing (36), it is characterized in that: the gear of described tooth axle (25), Jie's tooth (27) with surmount the fluted disc tooth formation Transmitted chains that is meshing with each other, described tooth axle (25) by spline respectively with overrunning clutch star-wheel (29), counter gear (31) is coaxial affixed, described tooth axle (25) two ends, the left and right sides are installed on preceding case of gearbox and the raising middle flask by bearing (36), tooth axle (25) is gone up also coaxial kink outer plate drum (26), interior sheet drum (28), described interior sheet drum (28) adopt the spline mode coaxial affixed with interior sheet cover (27); In sheet drum (28) chamber, on sheet cover (27) cylindrical, outer plate and interior sheet be the idol dress alternately in interior sheet group was installed in by the spline form in described outer plate group was installed in by the spline form, and outer plate drum (26) forms a closed chamber that is full of hydraulic oil with interior sheet cover (27).
2, the braking reversing mechanism of a kind of novel automobile automatic clutch according to claim 1 is characterized in that: described tooth bar (32) makes the tangential motion of counter gear (31) counter-rotating.
3, the braking reversing mechanism of a kind of novel automobile automatic clutch according to claim 1 is characterized in that: described outer plate and interior sheet are made with the high hardness steel disc.
4, the braking reversing mechanism of a kind of novel automobile automatic clutch according to claim 1 is characterized in that: described oil sealing is provided with three, all plays hydraulic oil in the Seal cage.
5, the braking reversing mechanism of a kind of novel automobile automatic clutch according to claim 1, it is characterized in that: Jie's tooth (24) of described braking reversing mechanism, tooth axle (25) right part are installed in the preceding case of gearbox, and all the other component are installed in the gearbox raising middle flask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720082395XU CN201141409Y (en) | 2007-12-11 | 2007-12-11 | Braking contrarotation device of novel automatic clutch for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720082395XU CN201141409Y (en) | 2007-12-11 | 2007-12-11 | Braking contrarotation device of novel automatic clutch for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201141409Y true CN201141409Y (en) | 2008-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720082395XU Expired - Fee Related CN201141409Y (en) | 2007-12-11 | 2007-12-11 | Braking contrarotation device of novel automatic clutch for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201141409Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009074034A1 (en) * | 2007-12-11 | 2009-06-18 | Dajian Jiang | Automatic clutch for motorcycle |
-
2007
- 2007-12-11 CN CNU200720082395XU patent/CN201141409Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009074034A1 (en) * | 2007-12-11 | 2009-06-18 | Dajian Jiang | Automatic clutch for motorcycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |