CN2900345Y - Adaptive stepless speed variator for manpower vehicle and man power vehicle with said speed variator - Google Patents
Adaptive stepless speed variator for manpower vehicle and man power vehicle with said speed variator Download PDFInfo
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- CN2900345Y CN2900345Y CNU2006200133273U CN200620013327U CN2900345Y CN 2900345 Y CN2900345 Y CN 2900345Y CN U2006200133273 U CNU2006200133273 U CN U2006200133273U CN 200620013327 U CN200620013327 U CN 200620013327U CN 2900345 Y CN2900345 Y CN 2900345Y
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Abstract
The utility model relates to a self-adaptive variable speed case applicable to rickshaw, which comprises a fixed supporting shaft, a driving disc driven by flywheels, a driven disc driven by the driving disc through a first sliding block subassembly, a passive disc driven the by driven disc through a second sliding block subassembly, and a hub fixed with the passive disc. The driving disc and the passive disc are at the two sides of the driven disc separately. The first sliding block subassembly and the second sliding block subassembly are positioned in a first ring groove and a second ring groove respectively and positioned in the axial channels at the two sides of the driven disc through a bearing alternatively. When the load is increased, the driven disc compresses the automatic shift gear mechanism to reduce the eccentricity volume of the driven disc and the driving disc as well as the passive disc, thus lowering the rotation ratio and increasing the moment; when the load is reduced, the automatic shift gear mechanism increases the eccentricity volume of the driven disc and the driving disc as well as the passive disc, thus lifting the rotation ratio and lowering the moment; the utility model has the advantages of man-free speed change and convenient operation.
Description
Technical field
The utility model relates to rickshaw, more particularly, relates to a kind of rickshaw that can be used for the self-adapting continuously variable transmission of rickshaw and use this self-adapting continuously variable transmission.
Background technology
Existing rickshaw, for example bicycle, manual tricycle, manual disability car etc. normally drive chain wheel by pedal to rotate, and chain wheel drives flywheel by chain and rotates, thus the drive wheel, and reach the purpose that drives rickshaw.The revolution ratio of rickshaw is decided by the tooth ratio of counting of flywheel and chain wheel.Need in the rickshaw of speed change at some, a plurality of flywheels with different tooth numbers are set usually, adjust structure by artificial stirring and drive the different flywheel of chain arrival, realize that the tooth of change flywheel and chain wheel is counted ratio, and obtain different revolution ratios.Yet the rickshaw of this structure needs artificial control when speed change, control inconvenience; And, adjust structure tend to because of period of service long or use too frequently occur stuck, maybe disappearance such as can't be offset.
Summary of the invention
The technical problems to be solved in the utility model is, at the defective of the speed-changing mechanism of the above-mentioned available man-power car of prior art, provides a kind of artificial adjustment speed change, rickshaw self-adapting continuously variable transmission easy to use of need not.
Another technical matters to be solved in the utility model is, the defective at the rickshaw of prior art provides a kind of artificial adjustment speed change, rickshaw easy to use, that have self-adapting continuously variable transmission of need not.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of rickshaw self-adapting continuously variable transmission, comprise the pivot shaft that fixedly installs, rotatable being installed on the described pivot shaft, drive the driving disc spacing pressing that rotates by external force, rotate by the drive of first slide block assembly by described driving disc spacing pressing, be installed in the driving disk on the described pivot shaft, by the clutch plate of described driving disk by the drive of second slide block assembly, between described driving disk and pivot shaft, be provided with, according to the automatic transmission of the eccentric size between the described driving disk of load automatic compensation and driving disc spacing pressing and the clutch plate, and captive joint with described clutch plate, the rotatable wheel hub that is installed on the described pivot shaft; Described driving disc spacing pressing and clutch plate are that the axle center lays respectively at the both sides of described driving disk and is respectively equipped with first annular groove and second annular groove of opening over against described driving disk with described pivot shaft simultaneously; Described driving disk is provided with radial groove; Described first slide block assembly and second slide block assembly can be slidingly arranged in respectively in described first annular groove and second annular groove and be crisscross arranged respectively in the radial groove of the both sides of described driving disk by bearing.
Rickshaw of the present utility model is with in the self-adapting continuously variable transmission, and described automatic transmission is included on the outside face of described pivot shaft and offers two guide grooves that are parallel to each other; Described pivot shaft is arranged with the eccentric disk with breach in the position of described guide groove, and the breach of described eccentric disk comprises the parallel-segment of moving in the direction parallel with described guide groove with described guide groove applying, the described eccentric disk of restriction; Between the inboard of described breach and described pivot shaft periphery, be provided with compressible elastic regulating structure; Described driving disk is installed on the described eccentric disk by bearing arrangement, and described eccentric disk is made the eccentric motion with respect to the vertical offset of described pivot shaft axis under the adjusting of described elastic regulating structure, and described eccentric disk drives described driving disk and makes eccentric motion simultaneously.
Rickshaw of the present utility model is with in the self-adapting continuously variable transmission, and described bearing arrangement comprises the rolling member that the inwall of the outer wall of the inner ring that engages with described eccentric disk and direct and described inner ring and described driving disk engages.
Rickshaw of the present utility model is with in the self-adapting continuously variable transmission, be provided with first groove in the inboard of described eccentric disk, described pivot shaft is provided with second groove with respect to the position of described first groove, and described elastic regulating structure is installed in described first groove and second groove.
Rickshaw of the present utility model is with in the self-adapting continuously variable transmission, described first slide block assembly is identical with the structure of second slide block assembly, it comprise an end by bearing installation in the groove of described driving disk bearing pin and be installed in slide block on the other end of described bearing pin; Described slide block is provided with the bevelled fluting, by elastic component the jam part is installed in the described fluting.
The technical scheme that its another technical matters that solves the utility model adopts is: construct a kind of rickshaw that has self-adapting continuously variable transmission, comprise vehicle frame, wheel, chain wheel, flywheel and self-adapting continuously variable transmission, described wheel is installed on the vehicle frame by described self-adapting continuously variable transmission; Described self-adapting continuously variable transmission comprises the pivot shaft that is fixedly mounted on the vehicle frame, rotatable being installed on the described pivot shaft, drive the driving disc spacing pressing that rotates by described flywheel, rotate by the drive of first slide block assembly by described driving disc spacing pressing, be installed in the driving disk on the described pivot shaft, by the clutch plate of described driving disk by the drive of second slide block assembly, between described driving disk and pivot shaft, be provided with, according to the automatic transmission of the eccentric size between the described driving disk of load automatic compensation and driving disc spacing pressing and the clutch plate, and captive joint with described clutch plate, the rotatable wheel hub that is installed on the described pivot shaft; Described wheel hub connects described wheel by spoke; Described driving disc spacing pressing and clutch plate are that the axle center lays respectively at the both sides of described driving disk and is respectively equipped with first annular groove and second annular groove of opening over against described driving disk with described pivot shaft simultaneously; Described driving disk is provided with radial groove; Described first slide block assembly and second slide block assembly can be slidingly arranged in respectively in described first annular groove and second annular groove and be crisscross arranged respectively in the radial groove of the both sides of described driving disk by bearing.
In the rickshaw that has a self-adapting continuously variable transmission of the present utility model, described automatic transmission is included on the outside face of described pivot shaft and offers two guide grooves that are parallel to each other; Described pivot shaft is arranged with the eccentric disk with breach in the position of described guide groove, and the breach of described eccentric disk comprises the parallel-segment of moving in the direction parallel with described guide groove with described guide groove applying, the described eccentric disk of restriction; Between the inboard of described breach and described pivot shaft periphery, be provided with compressible elastic regulating structure; Described driving disk is installed on the described eccentric disk by bearing arrangement, and described eccentric disk is made the eccentric motion with respect to the vertical offset of described pivot shaft axis under the adjusting of described elastic regulating structure, and described eccentric disk drives described driving disk and makes eccentric motion simultaneously.
In the rickshaw that has a self-adapting continuously variable transmission of the present utility model, described bearing arrangement comprises the inner ring that engages with described eccentric disk and the rolling member that directly engages with the inwall of the outer wall of described inner ring and described driving disk.
In the rickshaw that has a self-adapting continuously variable transmission of the present utility model, be provided with first groove in the inboard of described eccentric disk, described pivot shaft is provided with second groove with respect to the position of described first groove, and described elastic regulating structure is installed in described first groove and second groove.
In the rickshaw that has a self-adapting continuously variable transmission of the present utility model, described first slide block assembly is identical with the structure of second slide block assembly, it comprise an end by bearing installation in the groove of described driving disk bearing pin and be installed in slide block on the other end of described bearing pin; Described slide block is provided with the bevelled fluting, by elastic component the jam part is installed in the described fluting.
Implement self-adapting continuously variable transmission of the present utility model and be applied on the rickshaw, has following beneficial effect: when load increases, when for example the carrying of upward slope or rickshaw increases, driving disk compression automatic transmission, driving disk moves to the direction of the center shaft of pivot shaft, thereby reduce the offset of driving disk and driving disc spacing pressing and clutch plate, thereby reduce revolution ratio, the increase of speed reduction moment; And reduce in load, when for example the carrying of descending or rickshaw reduced, automatic transmission launched, thereby drove the center shaft that driving disk departs from pivot shaft, thereby increase the offset of driving disk and driving disc spacing pressing and clutch plate, thereby rev up compares, speed raises, moment reduces; Thereby have and need not artificially to control speed change, control advantage easy to use.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the cross-sectional schematic of rickshaw of the present utility model with self-adapting continuously variable transmission;
Fig. 2 is the rickshaw of the present utility model eccentric disk of self-adapting continuously variable transmission and the schematic side view of pivot shaft;
Fig. 3 is the utility model rickshaw with the front schematic view of an embodiment of first slide block assembly of self-adapting continuously variable transmission and driving disc spacing pressing;
Fig. 4 is the utility model rickshaw with the cross-sectional schematic of another embodiment of first slide block assembly of self-adapting continuously variable transmission and clutch plate;
Fig. 5 is first slide block assembly of Fig. 4 and the front schematic view of clutch plate;
Fig. 6 is the front schematic view of the utility model rickshaw with the driving disk of self-adapting continuously variable transmission;
Fig. 7 is the utility model rickshaw with the scheme drawing of another embodiment of the eccentric disk of self-adapting continuously variable transmission and pivot shaft.
The specific embodiment
To shown in Figure 7, self-adapting continuously variable transmission of the present utility model can be applicable on the rickshaw, comprises pivot shaft 10, driving disc spacing pressing 20, driving disk 30, clutch plate 40, wheel hub 60 as Fig. 1.Described pivot shaft 10 is fixedly mounted on the vehicle frame.The flywheel 50 and the described driving disc spacing pressing 20 of rickshaw are fixedly connected, described wheel hub 60 is fixedly connected by the wheel of spoke and rickshaw, thereby by chain wheel input external force, by described flywheel 50 rotations of chain drive, driving described driving disc spacing pressing 20 rotates around described pivot shaft 10, and carry out speed change by described driving disk 30, be delivered to described clutch plate 40 by clutch plate 40 again and drive described wheel hub 60 and rotate, thereby drive described wheel hub 60 rotations.Described wheel hub 60 is provided with bearing with the position that described pivot shaft 10 and driving disc spacing pressing 20 join, thereby is convenient to the rotation of wheel hub 60.
Described driving disc spacing pressing 20 comprises columnar installation portion 21 and the disk 22 that is provided with in installation portion 21 1 sides.On described pivot shaft 10, described pivot shaft 10 is provided with the shaft shoulder, axle sleeve etc. and is used for location bearing described installation portion 21 by bearing installation.Described flywheel 50 sheathed ends that are fixedly mounted on described installation portion 21 away from described disk 22, thus under the effect of the drive flywheel 50 of external force, make that driving disc spacing pressing 20 can be with respect to described pivot shaft 10 rotations.Described disk 22 is provided with first annular groove 23 near a side of described driving disk 30, in described first annular groove 23 first slide block assembly 70 is installed slidably, drives described driving disk 30 by described first slide block assembly 70 and rotates (detailed aftermentioned).
Described clutch plate 40 is fixed on the inboard of described wheel hub 60, and to be that the axle center is concentric with described driving disc spacing pressing 20 with described pivot shaft 10 be provided with, and described clutch plate 40 and driving disc spacing pressing 20 lay respectively at the both sides of described driving disk 30.Described clutch plate 40 is provided with second annular groove 41 near a side of described driving disk 30, and second slide block assembly 80 slidably is installed in described annular groove.Under the effect of described second slide block assembly 80, drive described clutch plate 40 by described driving disk 30 and rotate around described pivot shaft 10, rotate thereby drive described wheel hub 60.
Described first slide block assembly 70 is identical with second slide block assembly, 80 structures, and first annular groove 23 that offers on described driving disc spacing pressing 20 and the clutch plate 40 is identical with the structure of second annular groove 41, therefore, be that example describes with first slide block assembly 70 and first annular groove 23 below, as shown in Figure 3, described first slide block assembly 70 comprise an end by bearing installation in the radial groove of described driving disk 30 bearing pin 71 and be installed in slide block 72 on the other end of described bearing pin 71.Described slide block 72 is provided with bevelled fluting 721, by elastic component 723 jam part 722 is installed in the described fluting 721.In the present embodiment, described bearing pin 71 is installed in the described radial groove through sintered metal powder bearing 711; Described jam part 722 is a ball, and described elastic component 723 is a spring 92; Certain described jam part 722 also can be roller, and elastic component 723 also can be shell fragment etc.In this implemented, both sides offered two bevelled flutings 721 respectively on the described slide block 72, and described spring 92 is placed in the fluting 721, and the described ball of roof pressure.Edge at described first annular groove 23 further is provided with retaining edge 231, in case limited slip block 72 breaks away from first annular groove 23.
When the described slide block 72 of described driving disc spacing pressing 20 drives arrives certain positions, described ball compresses described spring 92, arrive the higher position of described fluting 721, thereby make slide block 72 jam-packs in described first annular groove 23, make slide block assembly follow described driving disc spacing pressing 20 and rotate, rotate thereby promote described driving disk 30 by described bearing pin 71.And in other position, described slide block 72 can 23 slips in first annular groove of described driving disc spacing pressing 20 freely.Described second slide block assembly 80 is identical with the principle of work of described first slide block assembly 70.
As Fig. 4, shown in Figure 5, in another embodiment of the present utility model, described clutch plate 40 and driving disc spacing pressing 20 are to be put together by a plurality of elements, are that example describes with clutch plate 40 below, and the structure of driving disc spacing pressing 20 can be with reference to design.Described clutch plate 40 comprises inner ring 201, outer ring 202 and in conjunction with the base plate 203 of described inner ring 201 and outer ring 202.Between described inner ring 201 and outer ring 202, form the annular groove 204 that holds described slide block 72.The inside circumference of the outer circumference of described inner ring 201 and described outer ring 202 is provided with arcuate groove 205; Also offer arcuate groove 205 on the bevelled fluting 721 of cooresponding described slide block 72, thereby can in the raceway of fluting 721 raceway and inner ring 201 and outer ring 202, install ball or roller 207, avoided slide block 72 and clutch plate 40 annular grooves the bottom between friction, rub little, noise is little.
As shown in Figure 6, described driving disk 30 radial direction are provided with radial groove, are used to hold first slide block assembly 70 and second slide block assembly 80.In one embodiment, the fluting 721 that described radial groove does not connect for the thickness direction at described driving disk 30, it comprises first groove 31 that cooperates with the bearing pin 71 of first slide block assembly 70 and second groove 32 that cooperates with the bearing pin 71 of described second slide block assembly 80.Described first groove 31 and second groove 32 lay respectively at the both sides of described driving disk 30, and the interleaved setting.Certainly, described groove also can connect the thickness direction of described driving disk 30, as long as first slide block assembly 70 and second slide block assembly 80 are crisscross arranged, cooperates with driving disc spacing pressing 20 and clutch plate 40 respectively to get final product.By first slide block assembly 70 that is crisscross arranged with second slide block assembly 80 is staggered engages transmission with driving disc spacing pressing 20 and clutch plate 40.In the present embodiment, described first groove 31 and second groove 32 are respectively four, and what described first slide block assembly 70 and second slide block assembly 80 were same is respectively four, its quantity can design according to the diameter of driving disk 30, certainly, its quantity is big more, and its transmission stability is good more.
As shown in Figure 2, described driving disk 30 is installed on the automatic transmission by bearing arrangement, and described automatic transmission is arranged on the described pivot shaft 10, and it is big or small with the off-centre of driving disc spacing pressing 20 to be used for the described driving disk 30 of automatic compensation.Described automatic transmission is included in and offers two guide grooves 11 being parallel to each other on the outside face of described pivot shaft 10, is set in the elastic regulating structure that is provided with between eccentric disk 91, described eccentric disk 91 and the described pivot shaft 10 on the described guide groove 11.
Described eccentric disk 91 probably is " C " shape, and the one side is a breach, described breach comprise with described guide groove 11 fit, the described eccentric disk 91 of restriction is in the parallel-segment of the direction motion parallel with described guide groove 11.Between the inboard of described breach and described pivot shaft 10 peripheries, be provided with compressible elastic regulating structure.Described driving disk 30 is installed on the described eccentric disk 91 by bearing arrangement, and described eccentric disk 91 is made the eccentric motion with respect to the vertical offset of described pivot shaft 10 axis under the adjusting of described elastic regulating structure, and simultaneously described eccentric disk 91 drives described driving disk 30 and makes eccentric motion.In one embodiment, described elastic regulating structure is a spring 92, can certainly be other elastic (for example rubber, shell fragment etc.).And, being provided with first groove 93 in the inboard of described eccentric disk 91, described pivot shaft 10 is provided with second groove 12 with respect to the position of described first groove 93, and described spring 92 is installed in described first groove 93 and second groove 12, thereby can retainer spring 92.When the rickshaw load changes, the offset between described driving disk 30 and the driving disc spacing pressing 20 of can automatically adjusting by the elastic telescopic characteristic of spring 92, and obtain different revolution ratios.
As shown in Figure 7, be another embodiment of described elastic regulating structure, it comprises the chamber that is arranged on the described pivot shaft 10, the piston 92a of captiveing joint with described eccentric disk 91.In described chamber, charge into the gas or the liquid 93a of certain pressure.Certain described chamber can be arranged on the described eccentric disk 91 and described piston 92a is cooresponding is fixed on the described pivot shaft 10.Utilize the pressure of gas or liquid 93a, regulate the eccentric position of eccentric disk 91, thereby regulate the size of the offset between described driving disk 30 and the driving disc spacing pressing 20.
In the embodiment in figure 1, described bearing arrangement directly utilizes the inwall of axis hole of described driving disk 30 as outer ring 202, and it comprises the inner ring 201 that engages with described eccentric disk 91 and the rolling member that directly engages with the inwall of the outer wall of described inner ring 201 and described driving disk 30.Certainly, also can increase an extra bearing in addition between described driving disk 30 and described eccentric disk 91, make described driving disk 30 to rotate.
In use, chain wheel rotation by the pedal drive rickshaw, and drive 50 rotations of described flywheel by chain, in flywheel 50 rotations, drive described driving disc spacing pressing 20 rotations, at this moment, if load hour, the pressure that first slide block assembly 70 is subjected to is less, thereby the radial pressure that makes driving disk 30 be subjected to is less, makes elastic regulating structure be in open position, makes the off-centre between driving disk 30 and driving disc spacing pressing 20 and the clutch plate 40 be in bigger position, thereby obtain bigger revolution ratio, to obtain bigger output speed to wheel.When load is big when going up a slope (for example starting or), the pressure that first slide block assembly 70 is subjected to is bigger, move to direction radially by the described driving disk 30 of described bearing pin 71 compactings, thereby compress described elastic regulating structure, so that the off-centre between driving disk 30 and driving disc spacing pressing 20 and the clutch plate 40 is in less position, to obtain less revolution ratio, obtain bigger output couple.When driving disk 30 is on the same axis with driving disc spacing pressing 20 and clutch plate 40, obtain maximum couple, minimum revolution ratio.
Claims (10)
1, a kind of rickshaw self-adapting continuously variable transmission, it is characterized in that, comprise the pivot shaft that fixedly installs, rotatable being installed on the described pivot shaft, drive the driving disc spacing pressing that rotates by external force, rotate by the drive of first slide block assembly by described driving disc spacing pressing, be installed in the driving disk on the described pivot shaft, by the clutch plate of described driving disk by the drive of second slide block assembly, between described driving disk and pivot shaft, be provided with, according to the automatic transmission of the eccentric size between the described driving disk of load automatic compensation and driving disc spacing pressing and the clutch plate, and captive joint with described clutch plate, the rotatable wheel hub that is installed on the described pivot shaft; Described driving disc spacing pressing and clutch plate are that the axle center lays respectively at the both sides of described driving disk and is respectively equipped with first annular groove and second annular groove of opening over against described driving disk with described pivot shaft simultaneously; Described driving disk is provided with radial groove; Described first slide block assembly and second slide block assembly can be slidingly arranged in respectively in described first annular groove and second annular groove and be crisscross arranged respectively in the radial groove of the both sides of described driving disk by bearing.
2, rickshaw self-adapting continuously variable transmission according to claim 1 is characterized in that, described automatic transmission is included on the outside face of described pivot shaft and offers two guide grooves that are parallel to each other; Described pivot shaft is arranged with the eccentric disk with breach in the position of described guide groove, and the breach of described eccentric disk comprises the parallel-segment of moving in the direction parallel with described guide groove with described guide groove applying, the described eccentric disk of restriction; Between the inboard of described breach and described pivot shaft periphery, be provided with compressible elastic regulating structure; Described driving disk is installed on the described eccentric disk by bearing arrangement, and described eccentric disk is made the eccentric motion with respect to the vertical offset of described pivot shaft axis under the adjusting of described elastic regulating structure, and described eccentric disk drives described driving disk and makes eccentric motion simultaneously.
3, rickshaw self-adapting continuously variable transmission according to claim 2 is characterized in that, described bearing arrangement comprises the inner ring that engages with described eccentric disk and the rolling member that directly engages with the inwall of the outer wall of described inner ring and described driving disk.
4, according to claim 2 or 3 described rickshaw self-adapting continuously variable transmissions, it is characterized in that, be provided with first groove in the inboard of described eccentric disk, described pivot shaft is provided with second groove with respect to the position of described first groove, and described elastic regulating structure is installed in described first groove and second groove.
5, according to claim 2 or 3 described rickshaw self-adapting continuously variable transmissions, it is characterized in that, described first slide block assembly is identical with the structure of second slide block assembly, it comprise an end by bearing installation in the groove of described driving disk bearing pin and be installed in slide block on the other end of described bearing pin; Described slide block is provided with the bevelled fluting, by elastic component the jam part is installed in the described fluting.
6, a kind of rickshaw that has self-adapting continuously variable transmission comprises vehicle frame, wheel, chain wheel, flywheel, it is characterized in that, this rickshaw also comprises self-adapting continuously variable transmission, and described wheel is installed on the vehicle frame by described self-adapting continuously variable transmission; Described self-adapting continuously variable transmission comprises the pivot shaft that is fixedly mounted on the vehicle frame, rotatable being installed on the described pivot shaft, drive the driving disc spacing pressing that rotates by described flywheel, rotate by the drive of first slide block assembly by described driving disc spacing pressing, be installed in the driving disk on the described pivot shaft, by the clutch plate of described driving disk by the drive of second slide block assembly, between described driving disk and pivot shaft, be provided with, according to the automatic transmission of the eccentric size between the described driving disk of load automatic compensation and driving disc spacing pressing and the clutch plate, and captive joint with described clutch plate, the rotatable wheel hub that is installed on the described pivot shaft; Described wheel hub connects described wheel by spoke;
Described driving disc spacing pressing and clutch plate are that the axle center lays respectively at the both sides of described driving disk and is respectively equipped with first annular groove and second annular groove of opening over against described driving disk with described pivot shaft simultaneously; Described driving disk is provided with radial groove; Described first slide block assembly and second slide block assembly can be slidingly arranged in respectively in described first annular groove and second annular groove and be crisscross arranged respectively in the radial groove of the both sides of described driving disk by bearing.
7, the rickshaw that has self-adapting continuously variable transmission according to claim 6 is characterized in that, described automatic transmission is included on the outside face of described pivot shaft and offers two guide grooves that are parallel to each other; Described pivot shaft is arranged with the eccentric disk with breach in the position of described guide groove, and the breach of described eccentric disk comprises the parallel-segment of moving in the direction parallel with described guide groove with described guide groove applying, the described eccentric disk of restriction; Between the inboard of described breach and described pivot shaft periphery, be provided with compressible elastic regulating structure; Described driving disk is installed on the described eccentric disk by bearing arrangement, and described eccentric disk is made the eccentric motion with respect to the vertical offset of described pivot shaft axis under the adjusting of described elastic regulating structure, and described eccentric disk drives described driving disk and makes eccentric motion simultaneously.
8, the rickshaw that has self-adapting continuously variable transmission according to claim 7 is characterized in that, described bearing arrangement comprises the inner ring that engages with described eccentric disk and the rolling member that directly engages with the inwall of the outer wall of described inner ring and described driving disk.
9, according to claim 7 or the 8 described rickshaws that have self-adapting continuously variable transmission, it is characterized in that, be provided with first groove in the inboard of described eccentric disk, described pivot shaft is provided with second groove with respect to the position of described first groove, and described elastic regulating structure is installed in described first groove and second groove.
10, according to claim 7 or the 8 described rickshaws that have self-adapting continuously variable transmission, it is characterized in that, described first slide block assembly is identical with the structure of second slide block assembly, it comprise an end by bearing installation in the groove of described driving disk bearing pin and be installed in slide block on the other end of described bearing pin; Described slide block is provided with the bevelled fluting, by elastic component the jam part is installed in the described fluting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200133273U CN2900345Y (en) | 2006-03-30 | 2006-03-30 | Adaptive stepless speed variator for manpower vehicle and man power vehicle with said speed variator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200133273U CN2900345Y (en) | 2006-03-30 | 2006-03-30 | Adaptive stepless speed variator for manpower vehicle and man power vehicle with said speed variator |
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| Publication Number | Publication Date |
|---|---|
| CN2900345Y true CN2900345Y (en) | 2007-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200133273U Expired - Fee Related CN2900345Y (en) | 2006-03-30 | 2006-03-30 | Adaptive stepless speed variator for manpower vehicle and man power vehicle with said speed variator |
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| CN (1) | CN2900345Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110871872A (en) * | 2018-09-04 | 2020-03-10 | 宁波市江北明达工业设计有限公司 | Stepless speed change device for realizing stepless speed change of bicycle |
-
2006
- 2006-03-30 CN CNU2006200133273U patent/CN2900345Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110871872A (en) * | 2018-09-04 | 2020-03-10 | 宁波市江北明达工业设计有限公司 | Stepless speed change device for realizing stepless speed change of bicycle |
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Granted publication date: 20070516 Termination date: 20130330 |