CN1657333A - Motor vehicle hub driving device - Google Patents
Motor vehicle hub driving device Download PDFInfo
- Publication number
- CN1657333A CN1657333A CN 200410021902 CN200410021902A CN1657333A CN 1657333 A CN1657333 A CN 1657333A CN 200410021902 CN200410021902 CN 200410021902 CN 200410021902 A CN200410021902 A CN 200410021902A CN 1657333 A CN1657333 A CN 1657333A
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- wheel hub
- clutch
- spline
- hub
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Abstract
A drive unit for the hub of motor-driven vehicle is composed of wheel hub, drive axle installed on said hub, autocontrol clutch installed between front segment of hub and drive axle, and operating clutch installed between the back segment of hub and drive axle. It allows idle sliding and reversely driving engine on sliding for braking.
Description
Technical field
Belong to art of hub driving device of automobile
Background technology
The prior art Vehicular hub drive device generally comprises wheel hub and axle drive shaft, and by wheel hub direct drive axle drive shaft, function is simple.The disclosed actuating device of China's utility model patent specification sheets 98202373.1 " free wheeling devices ", comprise overriding clutch and operate the clutch, its weak point is that this kind actuating device is for being rigidly connected, when self-propelled vehicle slides under burn-out condition and when needing emergency braking fast, can be the counter immediately Jake brake that drags that is rigidly connected because of operating the clutch, produce safety hazard, cause the rider to fall even throw in the back immediately, cause the accident.
Summary of the invention
Technical matters to be solved provides the gentle formula bonded assembly Vehicular hub drive device of a kind of employing.
The technical scheme that solves its technical matters is as follows: Vehicular hub drive device, comprise wheel hub, axle drive shaft, auto-controlled clutch and sprocket wheel, sprocket wheel is contained on the axle drive shaft left side, axle drive shaft is contained in the wheel hub, auto-controlled clutch is contained between the inwall of axle drive shaft and wheel hub, and auto-controlled clutch can adopt a kind of in centrifugal overriding clutch, roller-type overrunning clutch, the Wedge type over running clutch.Centrifugal overriding clutch comprises outer shroud, rotor, clutch dog, ships and resell on another market and tension spring, outer shroud is a wheel hub, rotor is contained on the axle drive shaft, ship and resell on another market and be contained on the rotor, clutch dog with the hole in its stage casing be contained in ship and resell on another market on, tension spring is contained between the inboard of right section of two clutch dogs, and the right section of clutch dog is close to the wheel hub inwall and is made the power-transfer clutch closure under the tension spring effect when low speed, moves apart the zygote pin that rotates outside the left end of clutch dog and rotate to move in its right-hand member axle drive shaft is separated with wheel hub under high speed.Auto-controlled clutch also can adopt roller-type overrunning clutch, comprise wheel hub, star-wheel, roller and spring, star-wheel is contained on the axle drive shaft, and the leg-of-mutton breach of several approximate right angle is arranged on the star-wheel, and roller is contained in the star-wheel breach between wheel hub and the star-wheel, spring is contained in the star-wheel with the roller contact position, when star wheel rotate speed during greater than hub rotation speed, axle drive shaft drives wheel hub by star-wheel and roller, when star wheel rotate speed during less than hub rotation speed, wheel hub surmounts star-wheel and rotates disengaging of clutch.Auto-controlled clutch also can adopt Wedge type over running clutch, comprise wheel hub, rotor, voussoir, voussoir retainer and spring, rotor is contained on the axle drive shaft, it is interior between rotor and wheel hub that voussoir is contained in the voussoir retainer, be connected with spring between voussoir and the voussoir, when rotor speed during greater than hub rotation speed voussoir rotor is combined with wheel hub, when hub rotation speed during greater than rotor speed voussoir break away from rotor and wheel hub and combine.Auto-controlled clutch can be loaded within the wheel hub and also can be loaded on outside the wheel hub.
Hub drive device can also comprise wheel hub, axle drive shaft, auto-controlled clutch and operate the clutch, auto-controlled clutch is contained between the leading portion of the leading portion of axle drive shaft and wheel hub, operate the clutch between the back segment of the back segment that is contained in axle drive shaft and wheel hub, the input end that operates the clutch is connected with wheel hub, mouth is connected with axle drive shaft, input end separates at ordinary times with mouth, combination under the manipulation effect operates the clutch and can adopt a kind of in magnetic clutch, friction disk type mechanical clutch, pneumatically controlled clutch, hydraulic clutch and the shoe-type adaptor union.Operate the clutch to be loaded within the wheel hub and also can be loaded on outside the wheel hub.Operate the clutch and to adopt magnetic clutch, comprise wheel hub, armature, yoke, coil, terminal pad and returning spring, armature is that input end is contained in the right section of wheel hub, the right section appearance of armature has spline, the right section of the inwall of wheel hub has spline, terminal pad is enclosed within on the spline of the right section of armature with the spline of its endoporus, armature can slide to the left and right along spline, terminal pad is enclosed within the spline of the right section of wheel hub inwall with the spline of its outer, yoke is that mouth is connected with axle drive shaft, coil is contained in the yoke, returning spring is contained between yoke right side and the armature left side, between the end face of armature and the end face of yoke certain clearance is arranged, armature separates with yoke during the coil no power, and not transmission of wheel hub axle drive shaft is when coil electricity, armature is attracted to yoke and combination, and wheel hub promptly oppositely drags driving engine by magnetic clutch transmission axle drive shaft and by sprocket wheel.Operate the clutch and also can adopt the friction disk type mechanical clutch, comprise wheel hub, output shaft, the friction bar, internal toothed friction plate, the external tooth friction lining, platen, returning spring and push rod, output shaft is connected with axle drive shaft, the friction bar is contained on the right section of output shaft, the appearance of friction bar has spline, internal toothed friction plate is contained on the spline of friction bar with its internal tooth, the right section of the inwall of wheel hub has spline, the external tooth friction lining is packed into its external tooth in the spline of the right section of wheel hub inwall, internal toothed friction plate and external tooth friction lining are staggered repeatedly to be put, platen is enclosed within the outside of output shaft right-hand member, returning spring is contained between friction bar right side and the platen left side, push rod contacts with the right side of platen, between friction lining of the left side of platen and outermost certain clearance is arranged, when push rod does not press platen, not combination between the friction lining, when push rod presses platen compacted and combination between friction lining when it is moved to left, wheel hub promptly drives outside friction disc and internal friction sheet and drives the anti-driving engine that drags of axle drive shaft by the friction bar, and what the friction disk type mechanical clutch can adopt dry type also can adopt wet type.Operate the clutch and also can adopt pneumatically controlled clutch, comprise wheel hub, output shaft, the air-pressure chamber housing, piston, seal ring and returning spring, output shaft is connected with axle drive shaft, the air-pressure chamber housing is contained in the right section of wheel hub, piston is contained in the air-pressure chamber housing and with seal ring and seals, the right section of the inwall of wheel hub has spline, the outside of piston left side section has spline to be inserted in the spline of the right section of wheel hub inwall, returning spring is contained between output shaft right side and the piston left side, between piston left side and the output shaft right side certain clearance is arranged, when in the air-pressure chamber housing during no air pressure piston separate with output shaft, when in the air-pressure chamber housing air pressure being arranged, air pressure promotes piston and moves to left, and piston combines with output shaft, and wheel hub promptly oppositely drags driving engine by piston and output shaft transmission axle drive shaft.Operate the clutch and also can adopt hydraulic clutch, comprise wheel hub, output shaft, the hydraulic pressure chamber housing, conduit under fluid pressure, piston, the friction bar, internal toothed friction plate, the external tooth friction lining, seal ring and returning spring, output shaft is connected with axle drive shaft, the hydraulic pressure chamber housing is contained on the output shaft, have in the output shaft in the logical hydraulic pressure chamber housing of conduit under fluid pressure, piston is contained in the hydraulic pressure chamber housing and with seal ring and seals, there is spline the right section outside of output shaft, having spline to be contained in this spline on the spline of the right section of output shaft on the centre hole of piston can slide along output shaft, the friction bar is contained on the right section of output shaft, the outside face of friction bar has spline, internal toothed friction plate is packed into and is rubbed in the spline of bar, the right section of the inwall of wheel hub has spline, the external tooth friction lining is contained in the spline of wheel hub inwall, external tooth friction lining and internal toothed friction plate are staggered repeatedly to be put, returning spring is contained between piston right side and the friction bar left side, when leading to hydraulic pressure, wheel hub separates with output shaft and axle drive shaft, promoting piston when hydraulic pressure feeds in piston chamber's housing by conduit under fluid pressure moves to right, the piston right side promptly compresses internal toothed friction plate and external tooth friction lining, wheel hub drives output shaft by external tooth friction lining and internal toothed friction plate and drive shaft turns oppositely drags driving engine, and what hydraulic clutch can adopt dry type also can adopt wet type.Operate the clutch and also can adopt the shoe-type adaptor union, comprise wheel hub, rotor, ungulate, ship and resell on another market, returning spring, cone push rod and push-rod hole, rotor is contained in the wheel hub, rotor is connected with axle drive shaft, ship and resell on another market and be contained on the rotor, on two ungulate each hole with the one end is contained in and ships and resell on another market, reinstall multiple spring between the two ungulate other end, on rotor, push-rod hole is arranged near ungulate inboard place, the lower end of obconic cone push rod is contained in the push-rod hole is close to ungulate inboard with its coned face, ungulate does not contact with wheel hub at ordinary times, when depressing cone push rod, cone push rod presses ungulate with its coned face and makes its outer moving and the wheel hub closed contact, and wheel hub promptly drives rotor by ungulate and axle drive shaft oppositely drags driving engine.
Beneficial effect: be applied to the front-wheel of self-propelled vehicle and the wheel hub of trailing wheel and drive.Beneficial effect is when motor-driven vehicle going, can close throttle and slide with fuel-efficient.Make wheel hub oppositely drag driving engine to carry out flexible braking and can connect when in sliding, need slowing down to operate the clutch, brake soft, easy to operate, safety.
Description of drawings
Fig. 1 is the Vehicular hub drive device constructional drawing that auto-controlled clutch is arranged, and wherein 1 is wheel hub, and 2 is axle drive shaft, and 3 is auto-controlled clutch, and 4 is sprocket wheel.Fig. 2 is centrifugal overriding clutch constructional drawing, and wherein 6 is outer shroud, and 7 is rotor, and 8 is clutch dog, and 9 for shipping and reselling on another market, and 10 is tension spring.Fig. 3 is the roller-type overrunning clutch constructional drawing, and wherein 11 is outer shroud, and 12 is star-wheel, and 13 is roller, and 14 is spring.Fig. 4 is the Wedge type over running clutch constructional drawing, and wherein 15 is outer shroud, and 16 is rotor, and 17 is voussoir, and 18 is the voussoir retainer, and 19 is spring.Fig. 5 is the Vehicular hub drive device constructional drawing that auto-controlled clutch is arranged and operate the clutch, and wherein 1 is wheel hub, and 2 is axle drive shaft, and 3 is auto-controlled clutch, and 5 for operating the clutch.Fig. 6 is the magnetic clutch constructional drawing, and wherein 1 is wheel hub, and 20 is armature, and 21 is yoke, and 22 is coil, and 23 is terminal pad, and 24 is returning spring.Fig. 7 is a friction disk type mechanical clutch constructional drawing, and wherein 1 is wheel hub, and 25 is output shaft, and 26 are the friction bar, and 27 is internal toothed friction plate, and 28 is the external tooth friction lining, and 29 is platen, and 30 is returning spring, and 31 is push rod.Fig. 8 is the pneumatically controlled clutch constructional drawing, and wherein 1 is wheel hub, and 32 is output shaft, and 33 is the air-pressure chamber housing, and 34 is piston, and 35 is returning spring, and 36 is seal ring.Fig. 9 is the hydraulic clutch constructional drawing, and wherein 1 is wheel hub, and 37 is output shaft, and 38 is conduit under fluid pressure, and 39 is the hydraulic pressure chamber housing, and 40 is piston, and 41 are the friction bar, and 42 is internal toothed friction plate, and 43 is the external tooth friction lining, and 44 is returning spring, and 45 is seal ring.Figure 10 is shoe-type connector construction figure, and wherein 1 is wheel hub, and 46 is rotor, and 47 is ungulate, and 48 for shipping and reselling on another market, and 49 is returning spring, and 50 is cone push rod, and 51 is push-rod hole.
The specific embodiment
A specific embodiment is described below in conjunction with Fig. 3, Fig. 5, Fig. 7: the Vehicular hub drive device that auto-controlled clutch is arranged and operate the clutch comprises wheel hub 1, axle drive shaft 2, auto-controlled clutch 3 and operates the clutch 5.Auto-controlled clutch 3 adopts roller-type overrunning clutch, and star-wheel 12 is contained on the axle drive shaft 2, and in the vee on the star-wheel 12 of roller between wheel hub 1 and star-wheel 12, spring 14 is contained in the star-wheel 12.5 employing friction disk type mechanical clutches operate the clutch, its output shaft 25 is connected with axle drive shaft 2, friction bar 26 is contained on the right section of output shaft, internal toothed friction plate 27 is contained in the friction bar 26 apparent splines with its internal tooth, external tooth friction lining 28 is contained in the spline of the right section of wheel hub 1 inwall with its external tooth, platen 29 is enclosed within the right-hand member of output shaft, and returning spring 30 is contained between friction bar 26 right sides and platen 29 left sides, and push rod 31 contacts with the right side of platen 29.
Claims (10)
1, Vehicular hub drive device comprises wheel hub (1), axle drive shaft (2) and sprocket wheel (4), it is characterized in that also comprising auto-controlled clutch (3); Axle drive shaft (2) is contained in the wheel hub (1), and sprocket wheel (4) is contained on the left side of axle drive shaft (2); Auto-controlled clutch (3) is contained between axle drive shaft (2) and the wheel hub (1).
2, according to the described Vehicular hub drive device of claim 1, it is characterized in that auto-controlled clutch (3) wherein adopts centrifugal overriding clutch, comprise outer shroud (6), rotor (7), clutch dog (8), ship and resell on another market (9) and tension spring (10); Outer shroud (6) is wheel hub (1), and rotor (7) is contained on the axle drive shaft (2), and ship and resell on another market (9) are contained on the rotor (7), and clutch dog (8) is contained on ship and resell on another market (9) with the hole in its stage casing, and tension spring (10) is contained between two clutch dogs (8) the right-hand member inboard.
3,, it is characterized in that auto-controlled clutch (3) wherein adopts roller-type overrunning clutch, comprises outer shroud (11), star-wheel (12), roller (13) and spring (14) according to the described Vehicular hub drive device of claim 1; Outer shroud (11) is wheel hub (1), and star-wheel (12) is contained on the axle drive shaft (2), and roller (13) is positioned at the vee of the star-wheel (12) between star-wheel (12) and the wheel hub (1), and spring (14) is contained in the star-wheel (12) and roller (13) contact position.
4,, it is characterized in that auto-controlled clutch (3) wherein adopts Wedge type over running clutch, comprises outer shroud (15), rotor (16), voussoir (17), voussoir retainer (18) and spring (19) according to the described Vehicular hub drive device of claim 1; Outer shroud (15) is wheel hub (1), rotor (16) is contained on the axle drive shaft (2), voussoir (17) is contained in and is positioned in the voussoir retainer (18) between rotor (16) and the wheel hub (1), be connected with spring (19) between voussoir (17) and the voussoir (17), voussoir (17) and voussoir retainer (18) are contained between wheel hub (1) and the rotor (16).
5, according to the described Vehicular hub drive device of claim 1, comprise wheel hub (1), axle drive shaft (2), it is characterized in that also comprising auto-controlled clutch (3) and operate the clutch (5); Auto-controlled clutch (3) is contained between axle drive shaft (2) and the wheel hub (1); Operate the clutch (5) be contained between wheel hub (1) and the axle drive shaft (2), its input end is connected with wheel hub (1), mouth is connected with axle drive shaft (2), separate operate the clutch at ordinary times (5), combination during manipulation.
6, according to the described Vehicular hub drive device of claim 5, it is characterized in that wherein operating the clutch (5) adopt magnetic clutch, comprise wheel hub (1), armature (20), yoke (21), coil (22), terminal pad (23) and returning spring (24); The right section of wheel hub (1) inwall has spline, the right section of armature (20) appearance has spline, armature (20) is contained in the right section of wheel hub (1), terminal pad (23) is contained in the spline of armature (20) with the endoporus spline tooth and is contained in the spline of wheel hub (1) with its outer spline tooth, armature (20) can slide to the left and right, yoke (21) is contained on the axle drive shaft (2), and coil (22) is contained in the yoke (21), and returning spring (24) is contained between armature (20) left side and yoke (21) right side.
7, according to the described Vehicular hub drive device of claim 5, it is characterized in that wherein operating the clutch (5) adopt the friction disk type mechanical clutch, comprise wheel hub (1), output shaft (25), friction bar (26), internal toothed friction plate (27), external tooth friction lining (28), platen (29), returning spring (30) and push rod (31); Output shaft (25) is connected with axle drive shaft (2), the right section of the inwall of wheel hub (1) has spline, friction bar (26) is contained on the output shaft (25), the appearance of friction bar (26) has spline, internal toothed friction plate (27) is contained in the spline of friction bar (26) with its internal tooth, external tooth friction lining (28) is contained in the spline of wheel hub (1) with its external tooth, internal toothed friction plate (27) is repeatedly put with external tooth friction lining (28) is staggered, platen (29) is enclosed within the right-hand member outside of output shaft (25), push rod (31) contacts with the right side of platen (29), and returning spring (30) is contained between the right side and the left side of platen (29) of friction bar (26).
8, according to the described Vehicular hub drive device of claim 5, it is characterized in that wherein operating the clutch (5) adopt pneumatically controlled clutch, comprise wheel hub (1), output shaft (32), air-pressure chamber housing (33), piston (34), returning spring (35) and seal ring (36); Output shaft (32) is connected with axle drive shaft (2), air-pressure chamber housing (33) is contained in the right section of wheel hub (1), piston (34) is contained in the air-pressure chamber housing (33) and seals with seal ring (36) therebetween, the right section of wheel hub (1) inwall has spline, piston (34) left side section appearance has spline to be contained in wheel hub (1) the inwall spline with this spline, and returning spring (35) is contained between the right side and piston (34) left side of output shaft (32).
9, according to the described Vehicular hub drive device of claim 5, it is characterized in that wherein operating the clutch (5) adopt hydraulic clutch, comprise wheel hub (1), output shaft (37), conduit under fluid pressure (38), hydraulic pressure chamber housing (39), piston (40), friction bar (41), internal toothed friction plate (42), external tooth friction lining (43), returning spring (44), and seal ring (45); Output shaft (37) is connected with axle drive shaft (2), hydraulic pressure chamber housing (39) is contained on the left side section of output shaft (37), have in the output shaft (37) in the logical hydraulic pressure chamber housing (39) of conduit under fluid pressure (38), piston (40) is contained in the hydraulic pressure chamber housing (39) and with seal ring (45) and seals, the right section appearance of output shaft (37) has spline, the endoporus of piston (40) has spline can slide to the left and right along output shaft (37) on the spline of this output shaft of packing into (37), friction bar (41) is contained on the right section of output shaft (37), the appearance of friction bar (41) has spline, the right section of the inwall of wheel hub (1) has spline, internal toothed friction plate (42) with its internal tooth pack into the friction bar (41) spline in, external tooth friction lining (43) is contained in the spline of wheel hub (1) inwall with its external tooth, external tooth friction lining (43) is repeatedly put with internal toothed friction plate (42) is staggered, and returning spring (44) is contained between the right side and friction bar (41) left side of piston (40).
10, according to the described Vehicular hub drive device of claim 5, it is characterized in that wherein operating the clutch (5) adopt the shoe-type adaptor union, comprise wheel hub (1), rotor (46), ungulate (47), ship and resell on another market (48), returning spring (49), cone push rod (50) and push-rod hole (51); Rotor (46) is contained in the wheel hub (1), rotor (46) is connected with axle drive shaft (2), ship and resell on another market (48) be contained on the rotor (46), two ungulate (47) each hole with the one end is contained on ship and resell on another market (48), reinstall multiple spring (49) between the other end of two ungulate (47), go up the inwall that place, inboard near ungulate (47) has push-rod hole (51), the lower end of obconic cone push rod (50) to be contained in the push-rod hole (51) and is close to ungulate (47) with its trochoidal surface at rotor (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410021902 CN1657333A (en) | 2004-02-22 | 2004-02-22 | Motor vehicle hub driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410021902 CN1657333A (en) | 2004-02-22 | 2004-02-22 | Motor vehicle hub driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1657333A true CN1657333A (en) | 2005-08-24 |
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ID=35007092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410021902 Pending CN1657333A (en) | 2004-02-22 | 2004-02-22 | Motor vehicle hub driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1657333A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848856A (en) * | 2012-09-25 | 2013-01-02 | 浙江吉利汽车研究院有限公司杭州分公司 | Device for controlling wheel hub to be combined with or separated from transmission system |
-
2004
- 2004-02-22 CN CN 200410021902 patent/CN1657333A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848856A (en) * | 2012-09-25 | 2013-01-02 | 浙江吉利汽车研究院有限公司杭州分公司 | Device for controlling wheel hub to be combined with or separated from transmission system |
| CN102848856B (en) * | 2012-09-25 | 2016-04-27 | 浙江吉利汽车研究院有限公司杭州分公司 | A kind of device for controlling wheel hub and driving system deciliter |
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