CN201144984Y - Brake counter revolution apparatus of automatic clutch for automobile - Google Patents
Brake counter revolution apparatus of automatic clutch for automobile Download PDFInfo
- Publication number
- CN201144984Y CN201144984Y CNU2007200823979U CN200720082397U CN201144984Y CN 201144984 Y CN201144984 Y CN 201144984Y CN U2007200823979 U CNU2007200823979 U CN U2007200823979U CN 200720082397 U CN200720082397 U CN 200720082397U CN 201144984 Y CN201144984 Y CN 201144984Y
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- gear
- tooth
- disc
- worm
- gearbox
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Abstract
The utility model discloses a braking and reversing mechanism for a vehicle automatic clutch, which is characterized in that: the mechanism comprises a mediated gear, a gear shaft, an electromagnetic coil, an armature disc, a separate small spring set, a bearing, a worm wheel, a worm and an electric motor, wherein, the mediated gear, a gear on the gear shaft and a gear of an overrunning gear fluted disc of an output disc take the shape of teeth with the same specification and are engaged with each other to form a transmission chain; the gear shaft is sleeved inside a hole of a front box of a gear box and the left end of the gear shaft coaxially fixes the armature disc through a spline; the armature disc performs limited axial movement on the gear shaft and the right end of the armature disc is provided with a plurality of separate small springs to make the armature disc on the left end in off working state; the electromagnetic coil is fixed on an intermediate box of the gear box of the vehicle automatic clutch and coaxial with the gear shaft; the worm wheel is movably sleeved on the gear shaft through the bearing; the left end face of the worm wheel is provided with a broken magnetic loop groove; the worm is arranged on the intermediate box of the gear box and engaged with the worm wheel; and one end of the worm is coaxially connected with a direct current motor. The brake reversing mechanism has a simple structure and good braking and reversing performance and is particularly suitable for the vehicle automatic clutch.
Description
Technical field
The utility model relates to the braking reversing mechanism in motor vehicle transmission field, particularly a kind of automatic clutch for motorcycle.
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 automatic clutch for motorcycle, 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 automatic clutch for motorcycle, it is characterized in that: this device comprises Jie's tooth, tooth axle, electromagnetic coil, armature disc, the little spring group of separation, bearing, worm gear, worm screw and motor, the gear on the tooth of giving an account of, the tooth axle and the gear that surmounts fluted disc of output disc are the same specification profile of tooth, and the formation Transmitted chains is meshing with each other; Described tooth axle sleeve is contained in the hole of the preceding case of gearbox, and tooth axle left end is by the coaxial solid side armature dish of spline, and armature disc is made limited axle and moved on the tooth axle; Described armature disc right-hand member is provided with some and separates little spring, make it be in left end in off working state, described electromagnetic coil is fixed on the gearbox raising middle flask, coaxial with the tooth axle, worm gear passes through the coaxial bearing kink on the tooth axle, described worm gear left side is provided with disconnected magnet ring groove, and worm screw is installed on the gearbox raising middle flask and meshes with worm gear, and worm screw one end is coaxially connected with a direct current motor.
Jie's tooth of described braking reversing mechanism, tooth axle right part are installed in the preceding case of gearbox, and the left part of tooth axle, armature disc, electromagnetic coil, bearing, worm gear, worm screw, motor mounting are in the raising middle flask of gearbox.
Described braking reversing mechanism is when off working state, armature disc, tooth axle, Jie's tooth are made inertia with output disc and are rotated, this braking reversing mechanism has two kinds of working state: A, braking work, when gearbox advances shelves at need, ferromagnetic coil electricity, its electromagnetic circuit is because of the disconnected magnet ring groove blocking-up of worm gear, the good armature disc of magnetic conductance is moved to right by suction, with the worm gear adhesive, rotation is passed to static worm gear, because worm and gear has latching characteristics, therefore armature disc, tooth axle, Jie's tooth, the output disc that rotates is braked; B, when gearbox go out shelves at need, ferromagnetic coil electricity, armature disc and worm gear adhesive, simultaneously, energizing DC motor drives worm screw and does rotate opposite with the output disc rotation direction, make the output disc backward rotation, the very small angle that reverses is nibbled tight gearbox shelves tooth pair and is then unclamped shelves.
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, and 3 are mid-game, 4 is engine output shaft, and 5 is the fixing tooth pair, and 6 is movable tooth pair, and 7 is flyball, 8 is the hinge hole, and 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 is electromagnetic coil, 27 is armature disc, and 28 for separating little spring group, and 29 is worm gear, 30 is worm screw, and 31 is separating spring, and 32 is reset tension spring.
Embodiment
As shown in Figure 1, a kind of braking reversing mechanism of automatic clutch for motorcycle, this device comprises Jie's tooth, tooth axle, electromagnetic coil, armature disc, the little spring group of separation, bearing, worm gear, worm screw and motor, the gear on the tooth of giving an account of, the tooth axle and the gear that surmounts fluted disc of output disc are the same specification profile of tooth, and the formation Transmitted chains is meshing with each other; Described tooth axle sleeve is contained in the hole of the preceding case of gearbox, and tooth axle left end is by the coaxial solid side armature dish of spline, and armature disc is made limited axle and moved on the tooth axle; Described armature disc right-hand member is provided with some and separates little spring, make it be in left end in off working state, described electromagnetic coil is fixed on the gearbox raising middle flask, coaxial with the tooth axle, worm gear passes through the coaxial bearing kink on the tooth axle, described worm gear left side is provided with disconnected magnet ring groove, and worm screw is installed on the gearbox raising middle flask and meshes with worm gear, and worm screw one end is coaxially connected with a direct current motor.
Jie's tooth of described braking reversing mechanism, tooth axle right part are installed in the preceding case of gearbox, and the left part of tooth axle, armature disc, electromagnetic coil, bearing, worm gear, worm screw, motor mounting are in the raising middle flask of gearbox.
Described braking reversing mechanism is when off working state, armature disc, tooth axle, Jie's tooth are made inertia with output disc and are rotated, this braking reversing mechanism has two kinds of working state: A, braking work, when gearbox advances shelves at need, ferromagnetic coil electricity, its electromagnetic circuit is because of the disconnected magnet ring groove blocking-up of worm gear, the good armature disc of magnetic conductance is moved to right by suction, with the worm gear adhesive, rotation is passed to static worm gear, because worm and gear has latching characteristics, therefore armature disc, tooth axle, Jie's tooth, the output disc that rotates is braked; B, when gearbox go out shelves at need, ferromagnetic coil electricity, armature disc and worm gear adhesive, simultaneously, energizing DC motor drives worm screw and does rotate opposite with the output disc rotation direction, make the output disc backward rotation, the very small angle that reverses is nibbled tight gearbox shelves tooth pair and is then unclamped shelves.
As shown in Figure 2, a kind of automatic clutch for motorcycle, comprise shroud, hub disk and 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 (2)
1, a kind of braking reversing mechanism of automatic clutch for motorcycle, it is characterized in that: this device comprises Jie's tooth (24), tooth axle (25), electromagnetic coil (26), armature disc (27), separate little spring group (28), bearing, worm gear (29), worm screw (30), motor, the tooth of giving an account of (24), the gear that surmounts fluted disc of gear on the tooth axle (25) and output disc (17) is the same specification profile of tooth, the formation Transmitted chains is meshing with each other, described tooth axle (25) is sleeved in the hole of the preceding case of gearbox, tooth axle (25) left end is by the coaxial solid side armature dish (27) of spline, armature disc (27) is made limited axle and is moved on tooth axle (25), armature disc (27) right-hand member is provided with some and separates little spring, make it be in left end in off working state, described electromagnetic coil (26) is fixed on the gearbox raising middle flask, coaxial with tooth axle (25), worm gear (29) passes through the coaxial bearing kink on tooth axle (25), described worm gear (29) left side is provided with disconnected magnet ring groove, worm screw (30) is installed on the gearbox raising middle flask and meshes with worm gear (29), and worm screw (30) one ends are coaxially connected with a direct current motor.
2, the braking reversing mechanism of a kind of automatic clutch for motorcycle 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 the left part of tooth axle (25), armature disc (27), electromagnetic coil (26), bearing, worm gear (29), worm screw (30), motor mounting are in the raising middle flask of gearbox.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200823979U CN201144984Y (en) | 2007-12-11 | 2007-12-11 | Brake counter revolution apparatus of automatic clutch for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200823979U CN201144984Y (en) | 2007-12-11 | 2007-12-11 | Brake counter revolution apparatus of automatic clutch for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201144984Y true CN201144984Y (en) | 2008-11-05 |
Family
ID=40081861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200823979U Expired - Fee Related CN201144984Y (en) | 2007-12-11 | 2007-12-11 | Brake counter revolution apparatus of automatic clutch for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201144984Y (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 CNU2007200823979U patent/CN201144984Y/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20100111 |