CN205769959U - Bicycle gear sprocket wheel - Google Patents
Bicycle gear sprocket wheel Download PDFInfo
- Publication number
- CN205769959U CN205769959U CN201620445648.4U CN201620445648U CN205769959U CN 205769959 U CN205769959 U CN 205769959U CN 201620445648 U CN201620445648 U CN 201620445648U CN 205769959 U CN205769959 U CN 205769959U
- Authority
- CN
- China
- Prior art keywords
- speed change
- cone pulley
- antitorque
- sprocket wheel
- change cone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
- B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
- B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
- B62M9/12—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
- B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
- B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
- B62M9/14—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the wheels being laterally shiftable
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
- General Details Of Gearings (AREA)
- Pulleys (AREA)
Abstract
The utility model discloses a kind of bicycle gear sprocket wheel, including speed change cone pulley and support tube, the endoporus of speed change cone pulley small end gear ring is provided with spline, it also includes the antitorque plate being assemblied in described speed change cone pulley bull gear inwall, and one end of described support tube is connected with antitorque plate, the other end is connected with the inner side of speed change cone pulley miner diameter end；All gear rings of described speed change cone pulley are an entirety, it is ensured that rigidity and intensity；Constitute Double-spline structured by the spline of the spline on antitorque plate with little gear ring side, improve the stress of sprocket wheel, it is ensured that speed-changing chain can bear bigger moment of torsion.
Description
Technical field
This utility model relates to a kind of bicycle shift parts, particularly relates to a kind of bicycle gear sprocket wheel.
Background technology
Along with the progress of society, the most various vehicles are more and more higher for the requirement of lightweight, high intensity.If bicycle main realizes loss of weight by the optimization of material and improves intensity at present.And speed-changing chain is parts important in bicycle, people also have higher requirement to it.
Speed-changing chain is Multilayer-tooth coil structures, generally there are two kinds of canonic forms, one is punching press gear ring to be stacked formation speed-changing chain by riveting, a kind of conical hollow structure that another kind is a monolithic bull gear and a multilamellar gear ring processes or is assembled.Former product often rigidity is less with intensity, and bearing capacity is more weak, and heavier mass；Latter is conical hollow structure, patent " a kind of lightweight high pulling torque high rigidity chain of speed-changing bicycle assembly structure " such as Application No. 201510464480.1, the maximum gear ring of the speed-changing chain that this patent proposes carries out assembly connection with conical hollow gear ring structure after individually processing, although this structure handling ease, but anti-twisting property is limited, reliability and bearing capacity await improving further.
Utility model content
The purpose of this utility model is the monoblock type bicycle gear sprocket wheel providing a kind of high intensity high rigidity, bearing capacity strong.
The utility model discloses a kind of bicycle gear sprocket wheel, including speed change cone pulley and support tube, the endoporus of speed change cone pulley small end gear ring is provided with spline configuration, it also includes the antitorque plate being assemblied in described speed change cone pulley bull gear inwall, and one end of described support tube is connected with antitorque plate, the inner side of other end gear ring little with speed change cone pulley end is connected；All gear rings of described speed change cone pulley are an entirety.
As preferably, the center porose shape spline configuration of described antitorque plate, is provided with the step being matched with described support tube external diameter at hole, antitorque plate is additionally provided with and circularizes some lightening holes that array is arranged, entity between adjacent two lightening holes is antitorque arm, and antitorque arm is non-linear structure.
As preferably, being provided with support tube and install set at centre bore the inner of described antitorque plate, support tube is installed the inwall of set and is provided with spline, and the jacket wall that support tube installs set inner is provided with the mounting groove for installing described support tube.
As preferably, the outer end of described antitorque arm is provided with bayonet socket, is provided with reinforcement between adjacent two antitorque arms.
As preferably, the corresponding described bayonet socket position of described speed change cone pulley bull gear inwall is provided with corresponding plush copper.
As preferably, described antitorque plate is connected as a single entity with described speed change cone pulley by tight fit by described bayonet socket with described plush copper.
As preferably, described bayonet socket scribbles high-intensity resin glue with the occlusal surface of described plush copper.
As preferably, described bayonet socket is strengthened with the welding of the described plush copper place of occlusion.
As preferably, described antitorque arm is welded as a whole with the inwall of described speed change cone pulley bull gear end.
As preferably, described antitorque arm is bonded as one by high-intensity resin glue with the inwall of described speed change cone pulley bull gear end.
Speed change cone pulley is designed as the single piece that gear ring at different levels is constituted by this utility model, it is ensured that rigidity and intensity, has the biggest bearing capacity；Speed change cone pulley is connected by antitorque plate with support tube simultaneously, improves anti-twisting property.
Simultaneously in order to strengthen intensity and the anti-twisting property of junction, antitorque plate it is provided with bayonet socket and the corresponding position of speed change cone pulley bull gear end is provided with plush copper, antitorque plate being engaged with maximum diameter gear ring clamping and is integrated.
In order to be further ensured that connection reliability, at occlusion, welding is strengthened or is coated with high-intensity resin glue on the biting surface.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of one preferred embodiment of this utility model.
Fig. 2 is the left view schematic diagram of the present embodiment.
Fig. 3 is the connection diagram that antitorque plate directly welds with speed change cone pulley.
Fig. 4 is the connection diagram that antitorque plate is the most bonding with speed change cone pulley.
Diagram sequence number:
1 speed change cone pulley, 2 support tubes, 3 antitorque plates, 11 plush coppers, 31 support tubes install set, 32 antitorque arms, 33 reinforcements.
Detailed description of the invention
As shown in Figure 1 and Figure 2, this bicycle gear sprocket wheel disclosed in the present embodiment, including speed change cone pulley 1, support tube 2 and antitorque plate 3, the wherein all overall structures of all gear rings of speed change cone pulley 1, and obtained by the method removing material with one piece of integral material, the inwall of its little gear ring end is provided with spline and the spacing step of support tube 2, and the inwall of speed change cone pulley 1 bull gear end is along the circumferential direction provided with some plush coppers 11；Antitorque plate 3 is platy structure, its center porose shape spline configuration, is used for the formation of the installation axle with flywheel and coordinates, it is achieved the location of flywheel and transmission moment of torsion；It is provided with support tube at the inner, hole and set 31 is installed, support tube is installed the inwall of set 31 and is provided with spline, jacket wall is provided with the mounting groove for installing support tube 2, the stepped hole being matched with support tube 2 external diameter it is additionally provided with at hole, some lightening holes that circular array is arranged it are additionally provided with on antitorque plate 3, lightening hole is polygonized structure, and lightening hole can be multiple polygonal combinations, entity between adjacent two lightening holes is antitorque arm 32, antitorque arm 32 is non-linear structure, its outer end is provided with bayonet socket, is provided with reinforcement 33 between adjacent two antitorque arms 32.The outer end of antitorque plate 3 is engaged clamping by bayonet socket with the plush copper 11 inside speed change cone pulley 1 bull gear and is integrated.
In order to be further ensured that connection reliability, at occlusion, welding is strengthened or is coated with high-intensity resin glue on the biting surface.
The visible utilization by the present embodiment ensure that rigidity and the intensity of speed change cone pulley, also ensure that the bearing capacity of speed change cone pulley, the particularly bearing capacity of speed change cone pulley in bicycle heavy load works；Speed change cone pulley is connected by antitorque plate with support tube simultaneously, improves anti-twisting property.
It addition, when not being the highest for antitorque requirement, for simplified processing process, reduce cost of manufacture, the plush copper at maximum gear ring inwall and the bayonet socket at antitorque plate outer ring can be saved, directly antitorque plate welded with maximum diameter inner ring or be bonded as one, as shown in Figure 3, Figure 4.
Claims (10)
1. a bicycle gear sprocket wheel, including speed change cone pulley and support tube, the endoporus of speed change cone pulley small end gear ring is provided with spline, it is characterized in that: it also includes being assemblied in the antitorque plate of described speed change cone pulley bull gear inwall, one end of described support tube is connected with antitorque plate, the inner side of other end gear ring little with speed change cone pulley end is connected；All gear rings of described speed change cone pulley are an entirety.
Bicycle gear sprocket wheel the most according to claim 1, it is characterized in that: the center porose shape spline configuration of described antitorque plate, the step being matched with described support tube external diameter it is provided with at hole, it is additionally provided with on antitorque plate and circularizes some lightening holes that array is arranged, entity between adjacent two lightening holes is antitorque arm, and antitorque arm is non-linear structure.
Bicycle gear sprocket wheel the most according to claim 2, it is characterized in that: be provided with support tube at centre bore the inner of described antitorque plate and set is installed, support tube is installed the inwall of set and is provided with spline, and the jacket wall that support tube installs set inner is provided with the mounting groove for installing described support tube.
Bicycle gear sprocket wheel the most according to claim 3, it is characterised in that: the outer end of described antitorque arm is provided with bayonet socket, is provided with reinforcement between adjacent two antitorque arms.
Bicycle gear sprocket wheel the most according to claim 4, it is characterised in that: the corresponding described bayonet socket position of described speed change cone pulley bull gear inwall is provided with corresponding plush copper.
Bicycle gear sprocket wheel the most according to claim 5, it is characterised in that: described antitorque plate is connected as a single entity with described speed change cone pulley by tight fit by described bayonet socket with described plush copper.
Bicycle gear sprocket wheel the most according to claim 6, it is characterised in that: described bayonet socket scribbles high-intensity resin glue with the occlusal surface of described plush copper.
Bicycle gear sprocket wheel the most according to claim 6, it is characterised in that: described bayonet socket is strengthened with the welding of the described plush copper place of occlusion.
Bicycle gear sprocket wheel the most according to claim 3, it is characterised in that: described antitorque arm is welded as a whole with the inwall of described speed change cone pulley bull gear end.
Bicycle gear sprocket wheel the most according to claim 3, it is characterised in that: described antitorque arm is bonded as one by high-intensity resin glue with the inwall of described speed change cone pulley bigger diameter end.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620445648.4U CN205769959U (en) | 2016-05-17 | 2016-05-17 | Bicycle gear sprocket wheel |
| PCT/CN2017/084425 WO2017198133A1 (en) | 2016-05-17 | 2017-05-16 | Speed-changing sprocket for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620445648.4U CN205769959U (en) | 2016-05-17 | 2016-05-17 | Bicycle gear sprocket wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205769959U true CN205769959U (en) | 2016-12-07 |
Family
ID=58118532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620445648.4U Active CN205769959U (en) | 2016-05-17 | 2016-05-17 | Bicycle gear sprocket wheel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205769959U (en) |
| WO (1) | WO2017198133A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017198133A1 (en) * | 2016-05-17 | 2017-11-23 | 郑潇然 | Speed-changing sprocket for bicycle |
| CN107878666A (en) * | 2017-12-05 | 2018-04-06 | 湖南耐特材料科技有限公司 | A kind of integrative-structure and speed-changing chain of disc and wheel hub |
| CN107972802A (en) * | 2017-12-05 | 2018-05-01 | 湖南耐特材料科技有限公司 | The assembling structure and speed-changing chain of a kind of gear ring and turriform cylinder |
| CN109665056A (en) * | 2017-10-13 | 2019-04-23 | 坎培诺洛有限公司 | Flywheel and ontology for being installed on bicycle rear wheel hub |
| WO2019100528A1 (en) * | 2017-11-22 | 2019-05-31 | 湖南耐特材料科技有限公司 | Variable speed chain wheel structure having spoke discs rigidly connected to cylindrical ribs |
| US11199252B2 (en) | 2017-10-13 | 2021-12-14 | Campagnolo S.R.L. | Body for bicycle rear wheel hub and cassette adapted to be mounted on the hub by means of such a body |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008010903A1 (en) * | 2008-02-23 | 2009-08-27 | Sram Deutschland Gmbh | Weight-optimized multi-sprocket wheel for a bicycle |
| US7775128B2 (en) * | 2008-09-04 | 2010-08-17 | Saris Cycling Group, Inc. | Cassette-based power meter |
| DE102008048371A1 (en) * | 2008-09-22 | 2010-03-25 | Sram Deutschland Gmbh | Multiple pinion arrangement with hollow body |
| DE102010053597B4 (en) * | 2010-12-07 | 2021-12-02 | Sram Deutschland Gmbh | Multiple sprocket assembly for a bicycle |
| CN105015695A (en) * | 2015-07-22 | 2015-11-04 | 郑英 | Light large-torque high-rigidity variable speed bicycle chain wheel assembly structure |
| CN205769959U (en) * | 2016-05-17 | 2016-12-07 | 郑潇然 | Bicycle gear sprocket wheel |
-
2016
- 2016-05-17 CN CN201620445648.4U patent/CN205769959U/en active Active
-
2017
- 2017-05-16 WO PCT/CN2017/084425 patent/WO2017198133A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017198133A1 (en) * | 2016-05-17 | 2017-11-23 | 郑潇然 | Speed-changing sprocket for bicycle |
| CN109665056A (en) * | 2017-10-13 | 2019-04-23 | 坎培诺洛有限公司 | Flywheel and ontology for being installed on bicycle rear wheel hub |
| US11052969B2 (en) | 2017-10-13 | 2021-07-06 | Campagnolo S.R.L. | Cassette and body for mounting a cassette on a bicycle rear wheel hub |
| US11199252B2 (en) | 2017-10-13 | 2021-12-14 | Campagnolo S.R.L. | Body for bicycle rear wheel hub and cassette adapted to be mounted on the hub by means of such a body |
| WO2019100528A1 (en) * | 2017-11-22 | 2019-05-31 | 湖南耐特材料科技有限公司 | Variable speed chain wheel structure having spoke discs rigidly connected to cylindrical ribs |
| CN107878666A (en) * | 2017-12-05 | 2018-04-06 | 湖南耐特材料科技有限公司 | A kind of integrative-structure and speed-changing chain of disc and wheel hub |
| CN107972802A (en) * | 2017-12-05 | 2018-05-01 | 湖南耐特材料科技有限公司 | The assembling structure and speed-changing chain of a kind of gear ring and turriform cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017198133A1 (en) | 2017-11-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181210 Address after: 410600 No. 138 Yaojiapo Road, Ningxiang High-tech Industrial Park, Changsha City, Hunan Province Patentee after: Hunan Shilu Technology Co.,Ltd. Address before: 410004 8, 8 buildings, 1808, Bolin Golden Valley B District, Furong South Road, Changsha City, Hunan Province Patentee before: Zheng Xiaoran |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220822 Address after: 410000 No. 4, Yingxia Road, Changsha area, China (Hunan) pilot Free Trade Zone, Changsha City, Hunan Province Patentee after: Changsha Torch Changhang Auto Parts Co.,Ltd. Address before: 410600 No. 138 Yaojiapo Road, Ningxiang High-tech Industrial Park, Changsha City, Hunan Province Patentee before: Hunan Shilu Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230203 Address after: 410000 No. A209, Maker Block, Venture Building, University Science Park, No. 283, Middle Section of Xiaoxiang Avenue, Juzizhou Street, Yuelushan University Science and Technology City, Changsha City, Hunan Province Patentee after: Hunan Suao Technology Co.,Ltd. Address before: 410000 No. 4, Yingxia Road, Changsha area, China (Hunan) pilot Free Trade Zone, Changsha City, Hunan Province Patentee before: Changsha Torch Changhang Auto Parts Co.,Ltd. |
|
| TR01 | Transfer of patent right |