CN103765030A - Freewheel device - Google Patents
Freewheel device Download PDFInfo
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- CN103765030A CN103765030A CN201280043473.9A CN201280043473A CN103765030A CN 103765030 A CN103765030 A CN 103765030A CN 201280043473 A CN201280043473 A CN 201280043473A CN 103765030 A CN103765030 A CN 103765030A
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- Prior art keywords
- device provided
- wheel device
- free wheel
- roller
- section
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
- F16D41/08—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action
- F16D41/086—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action the intermediate members being of circular cross-section and wedging by rolling
- F16D41/088—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action the intermediate members being of circular cross-section and wedging by rolling the intermediate members being of only one size and wedging by a movement not having an axial component, between inner and outer races, one of which is cylindrical
Abstract
The invention relates to a freewheel device, especially for the drive train of a motor vehicle, comprising an outer freewheel ring, an inner freewheel ring, a plurality of clamp rollers which are effective between the outer freewheel ring and the inner freewheel ring, and a switching device in which a bearing is arranged on one end between the outer freewheel ring and the inner freewheel ring to improve the design and/or functioning of the freewheel device.
Description
Technical field
The present invention relates to a kind of free wheel device provided, especially for the power train of Motor Vehicle, there is a freewheel outer ring, freewheel inner ring, a plurality of jamming roller working and a COMM communication between described freewheel outer ring and freewheel inner ring.
Background technique
By the known a kind of roller freewheel device of DE102009030989A1, comprise ring in, an outer shroud, a plurality of rolling element and retainers that hold rolling element that are arranged between described interior ring and outer shroud, wherein said retainer has roller spring assembly and described retainer is supported on rolling element by described roller spring assembly like this, make it follow the rolling motion on the circumferencial direction of roller freewheel device, wherein said retainer is by the preload on the first circumferencial direction of retainer spring assembly, to the roller freewheel device with high torque (HT) capacity is set.According to described DE102009030989A1, COMM communication is set, by means of described COMM communication, can make free wheel device provided locking direction put upside down.
Summary of the invention
Task of the present invention is, structurally and/or in function, improve the described free wheel device provided of beginning.
This task is solved by free wheel device provided, described free wheel device provided is especially for the power train of Motor Vehicle, there is a freewheel outer ring, freewheel inner ring, a plurality of jamming roller working and a COMM communication between described freewheel outer ring and freewheel inner ring, wherein between described freewheel outer ring and freewheel inner ring, be furnished with one-sided supporting structure.
Described free wheel device provided can be arranged in the power train of Motor Vehicle.Described free wheel device provided can be arranged in the motor of Motor Vehicle.Described free wheel device provided can be arranged in the traction drive mechanism of Motor Vehicle, for example belt drives or chain transmission.Described free wheel device provided can be arranged in the hybrid drive train of Motor Vehicle.Described freewheel outer ring and freewheel inner ring can be arranged as mutually concentric.Described freewheel outer ring can have the diameter larger than described freewheel inner ring.Within described freewheel inner ring can radially be arranged in freewheel outer ring.Described freewheel outer ring and freewheel inner ring can have common axis of rotation line.Described freewheel outer ring and freewheel inner ring can be rotatable relative to one another.Described jamming roller can be shifted between the First terminal point position of locking and the second final position of locking.Between the First terminal point position of described locking and the second final position of locking, can there is neutral position.By described free wheel device provided, can allow freewheel outer ring and freewheel inner ring relative rotation in the first sense of rotation.Can locking freewheel outer ring and during the rotation of freewheel inner ring in second sense of rotation contrary with the first sense of rotation by described free wheel device provided.Described the first sense of rotation can be idle running direction.Described the second sense of rotation can be to take direction.By means of described COMM communication, can realize idle running direction and the switching of taking direction.Described one-sided supporting structure can be floating type supporting structure.Described one-sided supporting structure can be in the direction of described spin axis, to observe the supporting structure of arranging asymmetrically.In this context, " side " of described idle running direction can be the side of pointing on the bearing of trend of spin axis.By improved the accessibility of COMM communication by free wheel device provided of the present invention.
Described supporting structure can have the bearing with outer race and bearing inner ring, and described freewheel outer ring can form described outer race and freewheel inner ring can form described bearing inner ring.Described bearing can be the bearing being integrated in free wheel device provided.In another is implemented, described bearing can have the bearing inner ring separating in the outer race that separates in structure and structure.Described bearing can be the bearing separating in structure.
Described supporting structure can have at least one rolling bearing, for example angular contact ball bearing.Thereby described freewheel outer ring relative rotation especially littlely with freewheel inner ring friction.Starting torque reduces.Lubrication oil consumption reduces.Maintenance requires expending of minimizing.Running-in time reduces and maybe can cancel.Can use standard rolling bearing.Described rolling bearing can be ball bearing.Described supporting structure can have two single angular contact ball bearings.Two single angular contact ball bearings can be with X arrangement.Two single angular contact ball bearings can be with O arrangement.Described supporting structure can have a double angular contact ball bearing.Described supporting structure can have little gap, particularly little axial clearance.Thereby described supporting structure bears high thrust load on radial direction and both direction.The in the situation that of tilting moment, described supporting structure is the supporting structure of rigidity.Prevented the oblique position between freewheel outer ring and freewheel inner ring.Described supporting structure has the distortion tendency of reduction under hot difference condition.
Described COMM communication can have the retainer of switching and roller cage.Described switching retainer is configured for the retainer of jamming roller.By means of the changeable described free wheel device provided of described switching retainer.Described roller cage is configured for the retainer of jamming roller.By means of described roller cage, prevented that jamming roller from by mistake clamping.
Described roller cage can have the groove with roller receiving section, and described jamming roller is arranged in described groove.Described groove can have the section that reclines for jamming roller.The described section that reclines can be configured with the inclined-plane that adapts to jamming roller radius.Described jamming roller can be directed in groove with little gap.When switching free wheel device provided, described jamming roller can drive roller cage.Said little gap can appear at groove one side.Described gap can be more and more less or identical with the displaced path of jamming roller.
Described groove can have spring receiving section, and reloading spring is arranged in described spring receiving section.By means of described reloading spring, towards the direction in neutral position, load described jamming roller.Each jamming roller can arrange two reloading springs, and described reloading spring reciprocally points to.
Between described groove, can arrange in a circumferential direction radially, for the guide surface of described reloading spring.
Described roller cage can have two circular segments and contact pin section, and described contact pin section connects described circular segments.Described circular segments can have circular profile.Described circular segments can be arranged as parallel.Described circular segments can be arranged spaced reciprocally in described spin axis direction.Described circular segments can be extended in rectangular plane at the spin axis with free wheel device provided.Described contact pin section can be parallel to the spin axis of free wheel device provided.Each contact pin section can be connected with described two circular segments.Described circular segments and contact pin section can be manufactured integratedly.Described circular segments can first be separated and manufactures and be connected subsequently with contact pin section.
Described switching retainer can have two circular segments and the contact pin section that is connected described circular segments, and described contact pin section is made by the material of the intensity higher than described circular segments.Described intensity can be tensile strength, compressive strength, resistance to flexure, buckling strength, shear strength and/or fatigue strength.Described intensity can be used formula symbol R
m, R
por R
erepresent.Described intensity can be with N/mm
2provide.Described contact pin section can have pin-shaped profile.Described contact pin section can be solid-or hollow carrier shape.Described contact pin section can have circular cross section.Described contact pin section can have rectangle or square cross section.Described contact pin section can be made of metal.Described contact pin section can be formed from steel.Described contact pin section can be made by wire rod.Described contact pin section can be made by sheet material.Thereby described contact pin section has the stability of raising.Described contact pin section can have the cross section dwindling.Described free wheel device provided has the adjusting angle of increase thus.
Described reloading spring can be supported in the circular segments of switching retainer.Described circular segments can have opposed facing groove or projection in the spin axis direction of free wheel device provided.Having projection that geometrical construction is corresponding or the reloading spring of groove is contained in the groove or projection of described circular segments.Between described reloading spring and circular segments, can form the shape working in a circumferential direction sealed.Described shape is sealed can be with in a circumferential direction gapped.Described reloading spring can be supported in the circular segments of switching retainer on the one hand, and is supported on jamming roller on the other hand.Can cancel thus the support function of contact pin section to reloading spring.
Described roller cage can have for switching the backstop section of retainer.Described backstop section can be configured in the circular segments of roller cage.The backstop section of described roller cage can be formed on the backstop on the bearing of trend of spin axis of free wheel device provided.The backstop section of described roller cage can be in the face of switching retainer.The backstop section of described roller cage can be close to the backstop section that switches retainer.Described backstop section can design in the circular segments of switching retainer.The backstop section of described switching retainer can be the backstop on the bearing of trend of the spin axis of free wheel device provided.The backstop section of described switching retainer can be faced roller cage.Thereby the backstop section of described roller cage surrounds the backstop section of described switching retainer.Can prevent the displacement of the circular segments of mounted switching retainer as required, for example, when getting loose described contact pin section.
Described reloading spring can have the spring of two series connection.Two springs can be connected in series mutually.Between the spring being connected in series, can be provided for the jointing that reloading spring is connected with the circular segments of switching retainer.Described jointing can have two tongue-shaped projection.Each projection can be used for being connected with the circular segments of described switching retainer.
Therefore, generally or in other words, by the present invention, obtain in addition switchable free wheel device provided, it has angular contact ball bearing, additional ring and/or regulates greatly angle, wherein in a side of free wheel device provided, locate double angular contact ball bearing, described bearing is preferably integrated in the outer shroud and interior ring of free wheel device provided; Insert an additional roller cage, it prevents that jamming roller from clamping alternately; And/or regulating half portion of retainer to connect by pin or the thin plate of being made by the higher material of intensity, the intensity of the material of the strength ratio adjusting retainer of described material itself is high, preferably steel; Not to be supported in contact pin but alternatively the power of side direction to be incorporated in Regulation spring while being supported on the adjusting retainer parts of side direction; And the series connection of two reloading springs is set alternatively.
Accompanying drawing explanation
Below with reference to accompanying drawing, further describe embodiments of the invention.From this description, can draw further feature and advantage.Described embodiment's specific features can represent general features of the present invention.Described embodiment also can form single feature of the present invention with the combined feature of further feature.
In figure schematically and exemplarily:
Fig. 1 illustrates switchable free wheel device provided with sectional view, and it has the double ball bearing of outer shroud, interior ring, jamming roller, switching retainer and single-sided arrangement, and described cross section is along the spin axis of described free wheel device provided,
Fig. 2 illustrates switchable free wheel device provided with sectional view, and it has the double ball bearing of outer shroud, interior ring, jamming roller, switching retainer and single-sided arrangement, and described cross section is perpendicular to the spin axis of described free wheel device provided,
Fig. 3 illustrates switchable free wheel device provided with exploded view, and it has the double ball bearing of outer shroud, interior ring, jamming roller, switching retainer and single-sided arrangement,
Fig. 4 illustrates switchable free wheel device provided with sectional view, and it has outer shroud, interior ring, jamming roller, switching retainer and roller cage, and described cross section is along the spin axis of described free wheel device provided,
Fig. 5 illustrates switchable free wheel device provided with sectional view, and it has outer shroud, interior ring, jamming roller, switching retainer and roller cage, and described cross section is perpendicular to the spin axis of described free wheel device provided,
Fig. 6 illustrates switchable free wheel device provided with exploded view, and it has outer shroud, interior ring, jamming roller, switching retainer and roller cage,
Fig. 7 illustrates the roller cage of switchable free wheel device provided,
Fig. 8 illustrates the switchable free wheel device provided in a switching position, and it has outer shroud, interior ring, jamming roller, switching retainer and roller cage, has prevented that jamming roller from by mistake clamping in described position,
Fig. 9 illustrates switchable free wheel device provided with sectional view, and it has outer shroud, interior ring, jamming roller, roller cage and with the switching retainer of high strength contact pin, and described cross section is along the spin axis of described free wheel device provided,
Figure 10 illustrates switchable free wheel device provided with sectional view, and it has outer shroud, interior ring, jamming roller, roller cage and with the switching retainer of high strength contact pin, and described cross section is perpendicular to the spin axis of described free wheel device provided,
Figure 11 illustrates switchable free wheel device provided with exploded view, and it has outer shroud, interior ring, jamming roller, roller cage and with the switching retainer of high strength contact pin,
Figure 12 illustrates the switching retainer with high strength contact pin of switchable free wheel device provided,
Figure 13 illustrates the roller cage of switchable free wheel device provided, and
Figure 14 illustrates the switchable free wheel device provided in a switching position, and it has outer shroud, interior ring, jamming roller, roller cage and with the switching retainer of high strength contact pin.
Embodiment
Fig. 1 illustrates switchable free wheel device provided 100 with sectional view, it has outer shroud 102, interior ring 104, jamming roller (as 106), switches the double ball bearing 110 of retainer 108 and single-sided arrangement, and described cross section is along the spin axis 112 of described free wheel device provided 100.The sectional view of the spin axis 112 perpendicular to described free wheel device provided 100 of free wheel device provided 100 shown in Figure 2.Fig. 3 illustrates the exploded view of described free wheel device provided 100.
Described outer shroud 102 has columniform internal surface 114.Described interior ring 104 has columniform outer surface 116, and it is with depressed part, and as 118, described depressed part forms respectively the first slope section (as 120) and rightabout the second slope section (as 122).Described jamming roller 106 is arranged between outer shroud 102 and interior ring 104.The internal surface 114 of described outer shroud 102 and the outer surface 116 of interior ring 104 are formed for the surface of contact of described jamming roller 106.
Described jamming roller 106 can be shifted between First terminal point position, neutral position and the second final position.The center of described neutral position between First terminal point position and the second final position.In described First terminal point position, jamming roller 106 is clamped between the first slope section 120 and outer shroud 102 of interior ring 104.Thereby in First terminal point position, allow outer shroud 102 and interior ring 104 to rotate in the first sense of rotation and in the second contrary sense of rotation, due to locking, realize taking between described outer shroud 102 and interior ring 104.In the second final position, described jamming roller 106 is clamped between the second slope section 122 and outer shroud 102 of interior ring 104.Thereby in the second final position, allow outer shroud 102 and interior ring 104 to rotate in the second sense of rotation and in the first sense of rotation because locking is realized taking between described outer shroud 102 and interior ring 104.
Described jamming roller 106 is arranged in the groove that switches retainer 108.By means of reloading spring (as 124), the direction towards neutral position loads described jamming roller 106.Described reloading spring 124 is supported on jamming roller 106 on the one hand and is supported on the other hand and switches on retainer 108.The rotation of described switching retainer 108 causes jamming roller 106 displacements.Thereby described free wheel device provided 100 can be switched.In this example, in order to handle described switching retainer 108, sliding sleeve is set.Described switching retainer 108 has straight-tooth portion 128.Described interior ring 104 has helical teeth portion 130.One is connected with the straight-tooth portion 128 of described switching retainer 108 and is connected with the helical teeth portion 130 of interior ring 104 on the other hand on the one hand at this unshowned sliding sleeve.The displacement of described sliding sleeve on the bearing of trend of spin axis 112 causes the rotation of switching retainer 108, thereby causes the displacement of jamming roller 106 and the switching of free wheel device provided 100.Described switching retainer 108 is made of plastics in this example.
Between described outer shroud 102 and interior ring 104, (on Fig. 1 right side) is furnished with double ball bearing 110 unilaterally.The internal surface section of described outer shroud 102 forms the outer race 132 of ball bearing 110.The shoulder section in the middle of described internal surface section with bilateral.The outer surface section of described interior ring 104 forms the bearing inner ring 134 of described ball bearing 110.Described outer surface section has the shoulder section of two side direction.Between the internal surface section of described outer shroud 102 and the outer surface section of described interior ring 104, be furnished with two vollyballs, as 136,138.Described internal surface section and outer surface section form the rolling surface of ball 136,138.Described ball bearing 110 only has little gap on the bearing of trend of spin axis 112.Described ball 136,138 is arranged in a ball retainer.Described ball retainer has each other distance by described ball 136,138 and keeps.
Fig. 4 illustrates switchable free wheel device provided 200 with sectional view, and it has outer shroud 202, interior ring 204, jamming roller (as 206), switching retainer 208 and roller cage 210, and described cross section is along the spin axis 212 of described free wheel device provided 200.The sectional view of the spin axis 212 perpendicular to described free wheel device provided 200 of described free wheel device provided 200 shown in Figure 5.Fig. 6 illustrates the exploded view of described free wheel device provided 200.Fig. 7 illustrates the roller cage 210 of described free wheel device provided 200.Fig. 8 illustrates the switching position of described free wheel device provided 200, prevents that by mistake described jamming roller 206 clamps in described switching position.
Described free wheel device provided 200 also has roller cage 210 except switching retainer 208.Described roller cage 210 is radially arranged in and switches beyond retainer 208.Described switching retainer 208 and roller cage 210 are arranged as mutually concentric.Described roller cage 210 has two circular segments 214,216, and described circular segments interconnects by means of contact pin section (as 218).Between described contact pin section 218, form groove, as 220.
Described groove 220 has respectively roller receiving section, as 222.Jamming roller 206 is contained in described roller receiving section 222.In order to hold described jamming roller 206, described roller receiving section 222 has the support section of inclination, as 224,226,228,230.Described support section 224,226,228,230 is configured in the edge section of the groove 220 in the circular segments 214,216 of roller cage 210.Described jamming roller 206 is contained in roller receiving section 222 with little gap 232.
Described groove 220 has respectively two spring receiving sections, as 234,236.Described spring receiving section 234,236 is close in a circumferential direction described roller receiving section 222 and arranges.In described spring receiving section 234,236, be furnished with reloading spring, as 238.By means of described reloading spring 238, towards the direction in neutral position, load described jamming roller 206.Described reloading spring 238 is supported on the contact pin section that switches retainer 208 and is supported on the one hand if desired on the contact pin section 218 of roller cage 210 and is supported on the other hand on jamming roller 206.
When described switching retainer 208 has rotated angle [alpha]
vKtime, described reloading spring 238 is loaded in a side, thereby reloading spring 238 by described jamming roller 206 with angle [alpha]
rbe pressed on the first slope section (as 240).Simultaneously described jamming roller 206 drives described roller cage 210, thereby described gap 232 is in one-sided appearance between described moving period.Described gap 232 more and more less or with the displaced path α of jamming roller 206
ridentical.Thereby prevent that one or more jamming rollers 206 are encountered on the second slope section (as 242) when one-sided clamping.Prevented that thereby described jamming roller 206 from clamping and having prevented free wheel device provided 200 described in cross-over connection mutually.All jamming rollers 206 or be only clamped on described the first slope section 240, or be only clamped on the second slope section 242.When described free wheel device provided 200 is faster, each jamming roller 206 is driven, thereby always guarantees lost motion functionality.Particularly consult in other respects Fig. 1 to Fig. 3 and affiliated explanation.
Fig. 9 illustrates switchable free wheel device provided 300 with sectional view, it has outer shroud 302, interior ring 304, jamming roller 306, roller cage 308 and switching retainer 310, and described switching retainer is with high-intensity contact pin, as 312, described cross section is along the spin axis 314 of free wheel device provided 300.The sectional view of described free wheel device provided 300 shown in Figure 10, described cross section is perpendicular to the spin axis 312 of described free wheel device provided 300.Figure 11 illustrates the exploded view of described free wheel device provided 300.Figure 12 illustrates the switching retainer 310 of described free wheel device provided 300, and it is with high-intensity contact pin 312.Figure 13 illustrates the roller cage 308 of described free wheel device provided 300.Figure 14 is illustrated in the free wheel device provided 300 in a switching position, and in described switching position, described free wheel device provided 300 still clamps in the first sense of rotation, yet described switching retainer 310 moves up in the side of the second sense of rotation.
Described switching retainer 310 has two circular segments 316,318, and described circular segments interconnects by contact pin 312.Described circular segments 316,318 is made of plastics.Described contact pin 312 is formed from steel.Described contact pin 312 has pin-shaped profile.Described contact pin 312 has circular cross section.Between described contact pin 312, form groove, as 320.Described jamming roller 306 is arranged in described groove 320.Described contact pin 312 is introduced in manufacture circular segments for 316,318 o'clock, for example, inject.Described circular segments 316,318 also can be manufactured first dividually and be connected with described circular segments 316,318 subsequently in another is implemented with contact pin 312.Described switching retainer 310 completes installation.
In the opposed facing side of described circular segments 316,318, be furnished with accommodating part, as 322,324.Described accommodation section 322,324 has respectively backstop section, guide section radially and the axial guide section pointing on the circumferencial direction of circular segments 316,318.Described reloading spring (as 326) has respectively the spring of two tandem arrangement.Between described two springs, described reloading spring 326 has the jointing with projection.Described reloading spring 326 is contained in the accommodating part 322,324 of described circular segments 316,318 by means of described projection.Described reloading spring 326 can be on the one hand supported in a circumferential direction on the backstop section of described accommodation section 322,324 and by means of the end section freely of described spring, be supported on described jamming roller 306 on the other hand by means of the projection of described jointing.Described reloading spring 326 is directed on the guide section of described accommodation section 322,324 by means of the projection of described jointing.In a circumferential direction, described accommodation section 322,324 and described contact pin 312 are arranged between described groove 320 together.
Described roller cage 308 (as 328, is wherein furnished with jamming roller 306) and has the guide surface for described reloading spring 326 between described groove, and as 330, described guide surface extends in a circumferential direction.The circular segments 332,334 of described roller cage 308 has observes the backstop section pointing in outside radial inward in the direction of spin axis 314, as 336,338.The circular segments 316,318 that described backstop section 336,338 surrounds described switching retainer 310.
In the switching position shown in Figure 14, described jamming roller 306 is also with angle [alpha]
rbe shifted and clamp in the first sense of rotation.Described switching retainer 310 has rotated angle [alpha] in order to switch the direction of taking of described free wheel device provided 300
vK.Because described reloading spring 326 is laterally supported in the circular segments 316,318 of switching retainer 310, described reloading spring 326 can be constructed like this, its entire length is no longer limited and switch rotatablely moving of retainer 310.Described entire length B is determined by the size of contact pin 312.Described contact pin 312 has minimized cross section.Thereby draw maximized adjusting angle α
vKwith maximized adjusting angle α
r.Particularly consult in other respects Fig. 1 to Fig. 8 and affiliated explanation.
Reference number table
100 free wheel device provideds
102 outer shrouds
104 interior rings
106 jamming rollers
108 switch retainer
110 ball bearings
112 spin axiss
114 internal surfaces
116 outer surfaces
118 depressed parts
120 slope sections
122 slope sections
124 reloading springs
128 straight-tooth portions
130 helical teeth portions
132 internal surface sections
134 outer surface sections
136 balls
138 balls
200 free wheel device provideds
202 outer shrouds
204 interior rings
206 jamming rollers
208 switch retainer
210 roller cages
212 spin axiss
214 circular segments
216 circular segments
218 contact pin sections
220 grooves
222 roller receiving sections
224 support section
226 support section
228 support section
230 support section
232 gaps
234 spring receiving sections
236 spring receiving sections
238 reloading springs
240 slope sections
242 slope sections
300 free wheel device provideds
302 outer shrouds
304 interior rings
306 jamming rollers
308 roller cages
310 switch retainer
312 contact pin
314 spin axiss
316 circular segments
318 circular segments
320 grooves
322 accommodating parts
324 accommodating parts
326 reloading springs
328 grooves
330 guide surfaces
332 circular segments
334 circular segments
336 backstop sections
338 backstop sections
Claims (10)
1. free wheel device provided (100, 200, 300), power train especially for Motor Vehicle, there is a freewheel outer ring (102, 202, 302), a freewheel inner ring (104, 204, 304), a plurality of at described freewheel outer ring (102, 202, 302) and described freewheel inner ring (104, 204, 304) jamming roller (106 working between, 206, 306) and one COMM communication, it is characterized in that, at described freewheel outer ring (102, 202, 302) and described freewheel inner ring (104, 204, 304) between, be furnished with one-sided supporting structure (110).
2. free wheel device provided according to claim 1 (100,200,300), it is characterized in that, described supporting structure (110) has the bearing of band outer race (132) and bearing inner ring (134), and described freewheel outer ring (102,202,302) forms described outer race (132), described freewheel inner ring (104,204,304) forms described bearing inner ring (134).
3. according to the free wheel device provided described in any one of the preceding claims (100,200,300), it is characterized in that, described supporting structure (110) has at least one rolling bearing, for example angular contact ball bearing.
4. according to the free wheel device provided described in any one of the preceding claims (200,300), it is characterized in that, described COMM communication has switching retainer (208,310) and roller cage (210,308).
5. free wheel device provided according to claim 4 (200,300), it is characterized in that, described roller cage (210,308) has the groove (220,320) of band roller receiving section (222), and jamming roller (206,306) is arranged in described groove.
6. free wheel device provided according to claim 5 (200,300), is characterized in that, described groove (220,320) has spring receiving section (243,236), and reloading spring (238,326) is arranged in described spring receiving section.
7. according to the free wheel device provided described in any one in claim 4-6 (200,300), it is characterized in that, described roller cage (210,308) has two circular segments (214,216) and contact pin section (218), and described contact pin section connects described circular segments (214,216).
8. according to the free wheel device provided (300) described in any one in claim 4-7, it is characterized in that, described switching retainer (310) has two circular segments (316,318) and the contact pin section (312) that is connected described circular segments (316,318), and described contact pin section (312) is by making than the high material of intensity of described circular segments (316,318).
9. free wheel device provided according to claim 8 (300), is characterized in that, described reloading spring (326) is supported in the circular segments (316,318) of switching retainer (310).
10. according to the free wheel device provided described in any one in claim 6-9 (100,200,300), it is characterized in that, described reloading spring (124,234,326) has the spring of two series connection.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011082326.3 | 2011-09-08 | ||
| DE102011082326 | 2011-09-08 | ||
| PCT/DE2012/000827 WO2013034124A1 (en) | 2011-09-08 | 2012-08-16 | Freewheel device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103765030A true CN103765030A (en) | 2014-04-30 |
| CN103765030B CN103765030B (en) | 2016-09-07 |
Family
ID=46924180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280043473.9A Expired - Fee Related CN103765030B (en) | 2011-09-08 | 2012-08-16 | Free wheel device provided |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2753842A1 (en) |
| CN (1) | CN103765030B (en) |
| DE (2) | DE112012003744A5 (en) |
| WO (1) | WO2013034124A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107646079A (en) * | 2015-06-02 | 2018-01-30 | 舍弗勒技术股份两合公司 | With the special jamming roller free wheel device for clamping inclined-plane |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012220734A1 (en) | 2011-12-12 | 2013-06-13 | Schaeffler Technologies AG & Co. KG | Freewheel device for hybrid powertrain of motor car, has first and second bearings that are provided between freewheel outer and inner rings |
| DE102013208343A1 (en) | 2013-05-07 | 2014-11-13 | Schaeffler Technologies Gmbh & Co. Kg | Reversible freewheel device |
| DE102013209640A1 (en) | 2013-05-24 | 2014-11-27 | Schaeffler Technologies Gmbh & Co. Kg | freewheel |
| DE102015200280B4 (en) * | 2014-10-15 | 2020-09-10 | Continental Teves Ag & Co. Ohg | Bearings and wheel arrangement |
| US9815445B2 (en) * | 2014-10-29 | 2017-11-14 | Bwi (Shanghai) Co., Ltd. | Brake booster assembly |
| SE545261C2 (en) * | 2018-06-01 | 2023-06-13 | Henriksson Bengt Aake | Free hub device with spring solution |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2161473A (en) * | 1937-03-15 | 1939-06-06 | Arnold H Jessen | Power-transmission mechanism |
| CN2077930U (en) * | 1990-05-10 | 1991-05-29 | 北京顺义潮白河节能器械制造厂 | Double-directioned overstep clutch of ratchet type |
| US20040182670A1 (en) * | 2002-07-02 | 2004-09-23 | Hiromi Nojiri | Rotation transmission device |
| CN101398041A (en) * | 2007-09-26 | 2009-04-01 | 比亚迪股份有限公司 | Composite type overrunning clutch |
| CN101427041A (en) * | 2006-04-19 | 2009-05-06 | Ntn株式会社 | Clutch unit |
| WO2011079838A1 (en) * | 2009-12-30 | 2011-07-07 | Schaeffler Technologies Gmbh & Co. Kg | Crankshaft pulley |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009030989A1 (en) | 2008-07-21 | 2010-01-28 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Roller free-wheel for crank-continuously variable transmission in vehicle, has cage supported on rolling bodies by rolling spring contact, where cage is preloaded in circumferential direction by cage spring contact |
-
2012
- 2012-08-16 DE DE112012003744.8T patent/DE112012003744A5/en not_active Withdrawn
- 2012-08-16 EP EP12762524.2A patent/EP2753842A1/en not_active Withdrawn
- 2012-08-16 DE DE201210214556 patent/DE102012214556A1/en not_active Withdrawn
- 2012-08-16 WO PCT/DE2012/000827 patent/WO2013034124A1/en active Application Filing
- 2012-08-16 CN CN201280043473.9A patent/CN103765030B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2161473A (en) * | 1937-03-15 | 1939-06-06 | Arnold H Jessen | Power-transmission mechanism |
| CN2077930U (en) * | 1990-05-10 | 1991-05-29 | 北京顺义潮白河节能器械制造厂 | Double-directioned overstep clutch of ratchet type |
| US20040182670A1 (en) * | 2002-07-02 | 2004-09-23 | Hiromi Nojiri | Rotation transmission device |
| CN101427041A (en) * | 2006-04-19 | 2009-05-06 | Ntn株式会社 | Clutch unit |
| CN101398041A (en) * | 2007-09-26 | 2009-04-01 | 比亚迪股份有限公司 | Composite type overrunning clutch |
| WO2011079838A1 (en) * | 2009-12-30 | 2011-07-07 | Schaeffler Technologies Gmbh & Co. Kg | Crankshaft pulley |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107646079A (en) * | 2015-06-02 | 2018-01-30 | 舍弗勒技术股份两合公司 | With the special jamming roller free wheel device for clamping inclined-plane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103765030B (en) | 2016-09-07 |
| WO2013034124A1 (en) | 2013-03-14 |
| EP2753842A1 (en) | 2014-07-16 |
| DE112012003744A5 (en) | 2014-06-18 |
| DE102012214556A1 (en) | 2013-03-14 |
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