CN103863515B - For the transmission device of wheel - Google Patents
For the transmission device of wheel Download PDFInfo
- Publication number
- CN103863515B CN103863515B CN201210527918.2A CN201210527918A CN103863515B CN 103863515 B CN103863515 B CN 103863515B CN 201210527918 A CN201210527918 A CN 201210527918A CN 103863515 B CN103863515 B CN 103863515B
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- Prior art keywords
- wheel
- gear
- row star
- sleeve pipe
- power wheel
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Abstract
A kind of transmission device for wheel, this wheel comprises wheel frame, this transmission device comprises an axle, the first power wheel, the first row star-wheel, the second power wheel, the second satellite gear and wheel hub, first power wheel is fixedly connected with this axle, first power wheel comprises internal tooth, second power wheel comprises the external gear and inner gear that are positioned at relative both sides, and wheel hub has external gear; This first row star-wheel comprises a pinion carrier and the gear with this pinion carrier pivotable, and the gear of this first row star-wheel engages with the external gear of the internal tooth of the first power wheel and the second power wheel; This second satellite gear comprises a pinion carrier and the gear with this pinion carrier pivotable, and the gear of this second satellite gear engages with the internal tooth of the second power wheel and the external gear of wheel hub; The pinion carrier of the first row star-wheel is fixedly installed along the circumferentially relative of axle with the pinion carrier of the second satellite gear.
Description
Technical field
The present invention relates to a kind of transmission device, particularly relate to a kind of built-in transmission device for vehicle.
Background technology
The mode that traditional bicycle, bicycle or dilly commonly use chain or belt carrys out transmission, and by the ratio of number of teeth of front fluted disc and rear tooth disk, the speed that realizes is accelerated.But front fluted disc and rear tooth disk need one in front and one in back independent installing space, installing space is larger; In addition, if only rely on the diameter ratio increasing front fluted disc and rear tooth disk to realize fast speed, easily occur that wherein a fluted disc diameter is excessive, takies too much space.
Summary of the invention
Based on this, the object of this invention is to provide a kind of built-in transmission device, the increase that can realize speed can save transmission space again.
A kind of transmission device for wheel, this wheel comprises wheel frame, it is characterized in that: this transmission device comprises an axle, the first power wheel, the first row star-wheel, the second power wheel, the second satellite gear and wheel hub, described first power wheel is fixedly connected with this axle, described first power wheel comprises internal tooth, described second power wheel comprises the external gear and inner gear that are positioned at relative both sides, and described wheel hub has external gear; This first row star-wheel comprises a pinion carrier and the gear with this pinion carrier pivotable, and the gear of this first row star-wheel engages with the external gear of the internal tooth of the first power wheel and the second power wheel; This second satellite gear comprises a pinion carrier and the gear with this pinion carrier pivotable, and the gear of this second satellite gear engages with the internal tooth of the second power wheel and the external gear of wheel hub; The pinion carrier of described the first row star-wheel is fixedly installed along the circumferentially relative of described axle with the pinion carrier of the second satellite gear; Described wheel hub is driven to rotate along identical clockwise by described first power wheel, the first row star-wheel, the second power wheel, the second satellite gear during described central axis.
Further, the sleeve pipe that the pinion carrier of described the first row star-wheel comprises a substrate and extends from this substrate, the gear pivot joint of described the first row star-wheel is on the substrate; The sleeve pipe that the pinion carrier of described second satellite gear comprises a substrate and extends towards the side of described the first row star-wheel from this substrate, the gear of described second satellite gear is articulated on the substrate of this second satellite gear; The sleeve pipe of described the first row star-wheel and the sleeve pipe of the second planet along described axle circumferentially mutually block establish fixing.
Further, the casing pipe sleeve of described the first row star-wheel is located in described axle, the casing pipe sleeve of described second satellite gear is located on the sleeve pipe of this first row star-wheel, the sleeve pipe of this second satellite gear is provided with the centre hole of not rounded, the outer wall shape of the sleeve pipe of this first row star-wheel to should the centre hole of sleeve pipe of the second satellite gear, to be arranged in the sleeve pipe of this first row star-wheel.
Further, the cross section of the centre hole of the sleeve pipe of described second satellite gear is that regular pentagon is arranged, and the outer wall cross sectional shape of the sleeve pipe of described the first row star-wheel is that corresponding regular pentagon is arranged.
Further, the gear quantity of described the first row star-wheel or the gear quantity of the second satellite gear are at least 20
Further, the gear quantity of described the first row star-wheel and the gear quantity of the second satellite gear are three, the gear of this first row star-wheel is evenly distributed between the internal tooth of described first power wheel and the external gear of the second power wheel, and the gear of this second satellite gear is evenly distributed between the internal tooth of the second power wheel and the external gear of wheel hub.
Further, described wheel hub passes through the gears meshing of a sun wheel and described second satellite gear, the external gear that this sun wheel comprises a body and extends towards the second satellite gear from this body, the gears meshing of this external gear and described second satellite gear, this body is fixedly connected with described wheel hub, and this body central passes through the sleeve pipe pivot joint of a bearing and described the first row star-wheel.
Further, the Actuator Division that described first power wheel comprises a pedestal and extends from the side periphery of this pedestal, the inwall of this Actuator Division arranges described internal tooth, the outer wall of this Actuator Division is provided with groove to accommodate some balls, and described ball is located between the Actuator Division of this first power wheel and the inwall of described wheel hub.
Further, described first power wheel is fixedly connected with described axle by a flywheel.
Further, the reference diameter sum of the reference diameter of the external gear of described second power wheel and the gear of described the first row star-wheel equals the reference diameter of the internal tooth of described first power wheel.
Beneficial effect of the present invention is, by the Multi-stage transmission of the first power wheel, the first row star-wheel, the second power wheel, the second satellite gear, makes to drive wheel hub equidirectional rotation during central axis, realizes the transmission of big gear wheel to miniature gears simultaneously, improve velocity of rotation.
Accompanying drawing explanation
Fig. 1 is that the transmission device for wheel of the present invention is for the block diagram in bicycle.
Fig. 2 is the block diagram of the transmission device for wheel of Fig. 1.
Fig. 3 is that after the transmission device for wheel of Fig. 2 changes an angle, centrally axis cuts open the later block diagram of half.
Fig. 4 is the decomposing schematic representation of the main element of the transmission device for wheel of Fig. 2.
Fig. 5 is the birds-eye view of the transmission device for wheel of Fig. 2.
Fig. 6 is that the transmission device for wheel of Fig. 5 is along the cutaway view of A-A line.
Detailed description of the invention
In order to make technical scheme of the present invention more clearly show, below in conjunction with accompanying drawing, the invention will be further described.
Please refer to Fig. 1, a kind of transmission device 10 of the present invention, for connecting driving one wheel, this wheel comprises foot-operated 91, the wheel frame 92 that connects the periphery of this transmission device 10 be connected with this transmission device 10 center and is set in this takes turns tire 93 on frame 92.In the present embodiment, this wheel is a kind of cycle wheel.
Please refer to Fig. 2 to Fig. 6, this transmission device 10 comprises the axle 20 running through center, the first power wheel 41, the first row star-wheel 50 engaged with this first power wheel 41, the second power wheel 42 engaged with this first row star-wheel 50, the second satellite gear 60 engaged with this second power wheel 42 and the wheel hub 75 engaged with this second satellite gear 60 that are fixedly connected with this axle 20.This wheel hub 75 is fixedly connected with extraneous wheel frame 92.When described axle 20 is rotated, by the transmissions at different levels of the first power wheel 41, the first row star-wheel 50, second power wheel 42, second satellite gear 60, drive hub 75 rotates.In the present embodiment, this first power wheel 41 is fixedly connected with axle 20 by a flywheel 30; Understandably, in other embodiments, this flywheel 30 can be made into integration with the first power wheel 41.Similarly, in the present embodiment, this wheel hub 75 is engaged with described second satellite gear 42 by a sun wheel; Understandably, in other embodiments, this wheel hub 75 can be made into integration with this sun wheel 70.
The two ends of described axle 20 are equipped with grooving 21 to fix with foot-operated 91.Wherein the grooving 21 of one end is longer, is fixedly connected with for described flywheel 30.The other end is provided with flange 22, with against described the first row star-wheel 50.
Described flywheel 30 comprises flywheel attaching parts 31 and a flywheel permanent seat 32.This flywheel attaching parts 31 is arranged in annulus, and inwall is provided with screw thread, is equipped with perforation outward to be fixed by connecting element and the first power wheel 41.In the present embodiment, this flywheel 30 is ratchet, and namely constrained input is unidirectional combination.Described flywheel permanent seat 32 is set in described axle 20, and is fixed by the protruding grooving 21 with this axle 20; This flywheel permanent seat 32 outer be arranged with screw thread with screw togather be fixed on this flywheel 30 attaching parts 31 inwall on.It should be noted that, the inside concrete structure of flywheel 30, due to the relation for schematic diagram, does not draw by Fig. 3; Same, the inner structure of figure centre bearer does not draw.
The Actuator Division 412 that described first power wheel 41 comprises a circular base 411 and extends from the side edge perpendicular of this circular base 411.The outer wall of this Actuator Division 412 is provided with cannelure 413, and this cannelure 413 is for accommodating some balls 84, and this ball 84 is folded between this Actuator Division 412 and inwall of described wheel hub 75, and the first power wheel 41 is connected with wheel hub 75 pivotable.The inwall of this Actuator Division 412 is provided with internal tooth 418.Due to comparatively large between the first power wheel 41, the number of teeth of this internal tooth 418 is more.
The driving rod 53 that described the first row star-wheel 50 comprises a pinion carrier 51, some gears 52 and is articulated in by described gear 52 respectively in pinion carrier 51.The substrate 511 that this pinion carrier 51 comprises an annular arrangement and the sleeve pipe 515 extended from this substrate 511.This substrate 511 and sleeve pipe 515 are equipped with centre hole and wear for described axle 20.The diameter of this substrate 511 is less than the reference diameter of the internal tooth 418 of described first power wheel 41.In the present embodiment, the diameter of described gear 52 be the reference diameter of the internal tooth 418 of described first power wheel 41 1/1 to five/4th between.Described gear 52 is evenly distributed on the peripheral part of this substrate 511, and the operative gear of gear 52 stretches out the outer rim of described substrate 511 to engage with the internal tooth 418 of described first power wheel 41.Understandably, the quantity of described gear 52 can change as required, as one, more than two or three.
The inner gear 428 that described second power wheel 42 comprises a circular pedestal 427, the external gear 426 extended towards described the first row star-wheel 50 from this pedestal 427 and extends towards the second satellite gear 60.The reference diameter of this external gear 426 and the reference diameter sum of described gear 52 equal the reference diameter of the internal tooth 418 of described first power wheel 41.Therefore, engage with the internal tooth 418 of the first power wheel 41 and this external gear 426 while of described gear 52, the rotation of the first power wheel 41 is passed to the second power wheel 42.Described inner gear 428, with the Actuator Division 412 of described first power wheel 41 is similar and diameter is identical, has the internal tooth that quantity is identical.
The driving rod 63 that described second satellite gear 60 comprises a pinion carrier 61, some gears 62 and is articulated in by described gear 62 respectively in pinion carrier 61.The substrate 615 that this pinion carrier 61 comprises annular arrangement and the sleeve pipe 617 extended towards the side of the first row star-wheel 50 from this substrate 615.This sleeve pipe 617 is provided with the centre hole of not rounded, and in the present embodiment, the cross section of this centre hole is that regular pentagon is arranged.This sleeve pipe 617 is set on the sleeve pipe 515 of described the first row star-wheel 50, wherein the corresponding outer wall of this sleeve pipe 515 is that not rounded is arranged, be that pentagon is arranged in the present embodiment, thus block with pinion carrier 61 and establish fixing, make this second satellite gear 60 and the first row star-wheel 50 synchronous axial system.Understandably, the sleeve pipe 617 of this second satellite gear 60 and the shape coordinated of the sleeve pipe 515 of the first row star-wheel 50 also can be the non-round settings of triangle, quadrangle, hexagon etc., also can by other means as key, pin etc. mode realizes the fixing of synchronous axial system.In addition, in other embodiments, the sleeve pipe 515 of the first row star-wheel 50 also can be adopted to be set in the combination of the sleeve pipe 617 of the second satellite gear 60, only have and can realize along the circumferential direction relatively fixing.Described gear 62 is articulated in the another side of substrate 615.In the present embodiment, this gear 62 is identical with gear 52 size of the first row star-wheel 50.Described gear 62 is evenly distributed on the peripheral part of this substrate 615, and the operative gear of gear 62 stretches out the outer rim of described substrate 615 to engage with the inner gear 428 of described second power wheel 42.Understandably, the quantity of described gear 62 can change as required, as one, more than two or three.
The external gear 72 that described sun wheel 70 comprises circular body 71 and extends towards the second satellite gear 60 from this body 71.This external gear 72 is identical with external gear 426 size of the second power wheel 42.This external gear 72 engages with the gear 62 of the second satellite gear 60.Therefore, the rotation of the second power wheel 42 is passed to sun wheel 70 by the gear 62 of described second satellite gear 60.The reference diameter sum of the reference diameter of this external gear 72 and the gear 62 of described second satellite gear 60 equals the reference diameter of the inner gear 428 of described second power wheel 42.
The body 71 of this sun wheel 70 is fixed by screw and wheel hub 75.The inwall of this body 71 passes through sleeve pipe 515 pivot joint of a bearing and described the first row star-wheel 50.
The sidewall that described wheel hub 75 comprises the body 71 connecting sun wheel 70 and the outer shroud 76 extended towards the first power wheel 50 from this sidewall.Accommodating described first power wheel 41 of this outer shroud 76, the first row star-wheel 50, second power wheel 42 and the second satellite gear 60.The inwall of this outer shroud 76 contact with described ball 84 and and described first power wheel 41, second power wheel 42 interval arrange.The both sides of this outer shroud 76 are extended with flange 77 respectively, and each flange 77 is provided with perforation to fix with wheel frame 92.
In sleeve pipe 515 end of described the first row star-wheel 50 and axle 20, one end contrary with this sleeve pipe 515 is equipped with bearing 81, for being connected with vehicle frame.Lining 83 is provided with between described second power wheel 42 and the first row star-wheel 50, second satellite gear 60.
Please consult Fig. 3 and Fig. 4 again, when axle 20 is rotated along the first clockwise, as anticlockwise direction rotates, described first power wheel 41 rotates in the counterclockwise direction with axle 20, rotates along identical anticlockwise direction equally with internal tooth 418 gears in mesh 52 of the first power wheel 41; The external gear 426 of described second power wheel 42 engages with gear 52 and rotates in reverse direction, and namely the second power wheel 42 rotates along clockwise direction, thus the external gear 428 of the second power wheel 42 rotates along clockwise direction; The gear 62 of described second satellite gear 60 engages with external gear 428 and rotates along equidirectional, and rotates along clockwise direction, and gear 62 drives the external gear 72 of sun wheel 70 to rotate backward simultaneously, and namely sun wheel 70 rotates counterclockwise.Therefore, when axle 20 is rotated, the equidirectional rotation of wheel hub 75 of the sun wheel 70 that is dynamically connected by Multi-stage transmission band, achieves the transmission of big gear wheel to miniature gears, improves velocity of rotation.Further, because the first row star-wheel 50 and the second satellite gear 60 are by the engaging of sleeve pipe 515 with sleeve pipe 617, make can not relatively rotate each other, again because the gear 52 of the first row star-wheel 50 rotates along the first direction identical with axle 20 rotation direction, the gear 62 of the second satellite gear 60 rotates along the second direction contrary with central axis direction, effectively prevent the first row star-wheel 50 and the second satellite gear 60 revolves round the sun around axle 20, thus stopped the situation that the first row star-wheel 50, second satellite gear 60 produces idle running, ensure that the validity of rotating and transmitting.
Understandably, the axle 20 of transmission device 10 of the present invention is except directly passing through foot-operated driving, fluted disc can be connected equally driven by chain gear, due to the built-in accelerating gear of this transmission device 10, better improve transmission speed not increasing under special case.
The above embodiment only have expressed one embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the transmission device for wheel, this wheel comprises wheel frame, it is characterized in that: this transmission device comprises an axle, the first power wheel, the first row star-wheel, the second power wheel, the second satellite gear and wheel hub, described first power wheel is fixedly connected with this axle, described first power wheel comprises internal tooth, described second power wheel comprises the external gear and inner gear that are positioned at relative both sides, and described wheel hub has external gear; This first row star-wheel comprises a pinion carrier and the gear with this pinion carrier pivotable, and the gear of this first row star-wheel engages with the external gear of the internal tooth of the first power wheel and the second power wheel; This second satellite gear comprises a pinion carrier and the gear with this pinion carrier pivotable, and the gear of this second satellite gear engages with the internal tooth of the second power wheel and the external gear of wheel hub; The pinion carrier of described the first row star-wheel is fixedly installed along the circumferentially relative of described axle with the pinion carrier of the second satellite gear; During described central axis, described wheel hub is driven to rotate along identical clockwise by described first power wheel, the first row star-wheel, the second power wheel, the second satellite gear.
2. the transmission device for wheel according to claim 1, is characterized in that: the sleeve pipe that the pinion carrier of described the first row star-wheel comprises a substrate and extends from this substrate, and the gear pivot joint of described the first row star-wheel on the substrate; The sleeve pipe that the pinion carrier of described second satellite gear comprises a substrate and extends towards the side of described the first row star-wheel from this substrate, the gear of described second satellite gear is articulated on the substrate of this second satellite gear; The sleeve pipe of described the first row star-wheel and the sleeve pipe of the second planet along described axle circumferentially mutually block establish fixing.
3. the transmission device for wheel according to claim 2, it is characterized in that: the casing pipe sleeve of described the first row star-wheel is located in described axle, the casing pipe sleeve of described second satellite gear is located on the sleeve pipe of this first row star-wheel, the sleeve pipe of this second satellite gear is provided with the centre hole of not rounded, the outer wall shape of the sleeve pipe of this first row star-wheel to should the centre hole of sleeve pipe of the second satellite gear, to be arranged in the sleeve pipe of this first row star-wheel.
4. the transmission device for wheel according to claim 3, is characterized in that: the cross section of the centre hole of the sleeve pipe of described second satellite gear is that regular pentagon is arranged, and the outer wall cross sectional shape of the sleeve pipe of described the first row star-wheel is that corresponding regular pentagon is arranged.
5. the transmission device for wheel according to claim 2, is characterized in that: the gear quantity of described the first row star-wheel or the gear quantity of the second satellite gear are at least two.
6. the transmission device for wheel according to claim 5, it is characterized in that: the gear quantity of described the first row star-wheel and the gear quantity of the second satellite gear are three, the gear of this first row star-wheel is evenly distributed between the internal tooth of described first power wheel and the external gear of the second power wheel, and the gear of this second satellite gear is evenly distributed between the internal tooth of the second power wheel and the external gear of wheel hub.
7. the transmission device for wheel according to claim 2, it is characterized in that: described wheel hub passes through the gears meshing of a sun wheel and described second satellite gear, the external gear that this sun wheel comprises a body and extends towards the second satellite gear from this body, the gears meshing of this external gear and described second satellite gear, this body is fixedly connected with described wheel hub, and this body central passes through the sleeve pipe pivot joint of a bearing and described the first row star-wheel.
8. the transmission device for wheel according to claim 1, it is characterized in that: the Actuator Division that described first power wheel comprises a pedestal and extends from the side periphery of this pedestal, the inwall of this Actuator Division arranges described internal tooth, the outer wall of this Actuator Division is provided with groove to accommodate some balls, and described ball is located between the Actuator Division of this first power wheel and the inwall of described wheel hub.
9. the transmission device for wheel according to claim 1, is characterized in that: described first power wheel is fixedly connected with described axle by a flywheel.
10. the transmission device for wheel according to claim 1, is characterized in that: the reference diameter sum of the reference diameter of the external gear of described second power wheel and the gear of described the first row star-wheel equals the reference diameter of the internal tooth of described first power wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210527918.2A CN103863515B (en) | 2012-12-07 | 2012-12-07 | For the transmission device of wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210527918.2A CN103863515B (en) | 2012-12-07 | 2012-12-07 | For the transmission device of wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103863515A CN103863515A (en) | 2014-06-18 |
| CN103863515B true CN103863515B (en) | 2016-04-27 |
Family
ID=50902657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210527918.2A Expired - Fee Related CN103863515B (en) | 2012-12-07 | 2012-12-07 | For the transmission device of wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103863515B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114747B (en) * | 2016-07-22 | 2018-08-28 | 张家港川梭车业有限公司 | A kind of bicycle use three-step gear shift driving device |
| CN106494563B (en) * | 2016-12-21 | 2022-02-11 | 张家港川梭车业有限公司 | Fixed single round of ring gear centre wheel directly drives multi-gear full-automatic derailleur |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19804128A1 (en) * | 1998-02-03 | 2000-04-20 | Nicolai Neumann | Spring energy store for bicycle recovery brake transmission, consisting of coil spring |
| US6325739B1 (en) * | 1999-12-29 | 2001-12-04 | Shimano, Inc. | Bicycle hub transmission with a mechanism for stopping rotation of one or more sun gears relative to another member |
| KR101221226B1 (en) * | 2010-05-31 | 2013-01-11 | 최진만 | Transmission and vehicle having the same |
| JP5771046B2 (en) * | 2011-04-05 | 2015-08-26 | Ntn株式会社 | Electric assist bicycle with regenerative mechanism |
| CN203005683U (en) * | 2012-12-07 | 2013-06-19 | 东莞环美能源科技发展有限公司 | Transmission mechanism used for wheel |
-
2012
- 2012-12-07 CN CN201210527918.2A patent/CN103863515B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103863515A (en) | 2014-06-18 |
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Granted publication date: 20160427 Termination date: 20171207 |
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