CN210364244U - Universal chain transmission differential module and bicycle axle - Google Patents
Universal chain transmission differential module and bicycle axle Download PDFInfo
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- CN210364244U CN210364244U CN201920617430.6U CN201920617430U CN210364244U CN 210364244 U CN210364244 U CN 210364244U CN 201920617430 U CN201920617430 U CN 201920617430U CN 210364244 U CN210364244 U CN 210364244U
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- flywheel
- shaft
- brake disc
- chain drive
- universal chain
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Abstract
The utility model relates to a general chain drive differential mechanism module and bicycle axletree, general chain drive differential mechanism module, including the shell with be located the shell differential mechanism subassembly, the shell is including having two open drums and sealing the open first end cover of drum and second end cover, arbitrary one or two in first end cover and the second end cover all be provided with flywheel or the direct fixed connection's of brake disc fixed knot structure. Need not to set up a structure that is used for fixing flywheel and brake disc and axletree and synchronous rotation along with the axletree on the axletree, effective reduction in production cost occupies less axletree space moreover, has removed the subsequent restriction and the restriction of arranging other parts on the axletree of designer, and the commonality is strong.
Description
Technical Field
The utility model relates to a bicycle field especially relates to a general chain drive differential mechanism module and bicycle axletree.
Background
The bicycle is a green and environment-friendly vehicle taking pedals as power. With the popularization of bicycles, various novel bicycles come into play. At present, the differential mechanism of the bicycle in the market is separated from the flywheel and the brake disc, so that the flywheel and the brake disc are required to be provided with a structure which is fixed with an axle to realize synchronous rotation with the axle when the bicycle is manufactured, the production cost is difficult to reduce, more axle space is required to be occupied, and certain influence and restriction are caused on the subsequent arrangement of other parts on the axle by a designer.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a solve above-mentioned technical problem, provide a universal chain drive differential mechanism module and bicycle axletree, need not to set up one on the axletree and be used for fixing flywheel and brake disc and axletree and synchronous pivoted structure along with the axletree, effective reduction in production cost occupies less axletree space moreover, has removed the subsequent restriction and the restriction of arranging other parts on the axletree of designer.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a general chain drive differential mechanism module, includes the shell and is located the differential mechanism subassembly of shell, and the shell is including having two open drums, and the open first end cover of closed drum and second end cover, and any one or two in first end cover and the second end cover all are provided with the fixed knot who directly is connected with flywheel or brake disc and construct.
Preferably, the fixing structure comprises a clamping sleeve column for rigidly connecting the housing with the brake disc or the flywheel, and the periphery of the clamping sleeve column has an appearance which is completely meshed with the hollowed-out shape at the axle center of the brake disc or the flywheel. The periphery of the clamping sleeve column is provided with a wave shape, or bumps distributed at intervals, or grooves distributed at intervals, or a plurality of pins, or any combination of the above four.
Preferably, the periphery of the ferrule column is provided with a wave shape, or has projections distributed at intervals, or has grooves distributed at intervals, or has a plurality of pins, or any combination of the above four.
Preferably, the fixing structure comprises a fastener for rigidly connecting the housing to the brake disc or the flywheel.
Preferably, the fixing structure comprises a clamping sleeve column for rigidly connecting the shell with the brake disc or the flywheel and a fastener for rigidly connecting the shell with the brake disc or the flywheel, and the periphery of the clamping sleeve column has a shape which is completely meshed with the hollowed-out shape at the axle center of the brake disc or the flywheel. The periphery of the clamping sleeve column is provided with a wave shape, or bumps distributed at intervals, or grooves distributed at intervals, or a plurality of pins, or any combination of the above four.
A bicycle axle comprises a universal chain transmission differential module, a flywheel or a brake disc, a first half shaft and a second half shaft, a first hub and a second hub, wherein the flywheel or the brake disc is located on one side of the universal chain transmission differential module and is rigidly connected with the universal chain transmission differential module, the first half shaft and the second half shaft are located on two sides of the differential and are rigidly connected with the differential, the first hub is synchronously and rotatably connected with the second half shaft and is used for fixing a wheel, and the second hub is synchronously and rotatably connected with the second half shaft and is used. The flywheel and the brake disc are not in direct contact with the first half shaft or the second half shaft, and a clamping sleeve column is arranged in a gap between the flywheel and the brake disc and the first half shaft or the second half shaft.
A bicycle axle specifically comprises a universal chain transmission differential mechanism module, flywheels and brake discs which are respectively positioned on two sides of the universal chain transmission differential mechanism module and are rigidly connected with the universal chain transmission differential mechanism module, a first half shaft and a second half shaft which are positioned on two sides of the differential mechanism and are rigidly connected with the differential mechanism, a first hub which is synchronously and rotatably connected with the first half shaft and is used for fixing a wheel, and a second hub which is synchronously and rotatably connected with the second half shaft and is used for fixing the wheel. The flywheel and the brake disc are not in direct contact with the first half shaft or the second half shaft, and a clamping sleeve column is arranged in a gap between the flywheel and the brake disc and the first half shaft or the second half shaft.
The utility model discloses compare in prior art's beneficial effect and be:
the universal chain transmission differential mechanism module of the utility model can directly fix the flywheel or the brake disc on the end cover, and can also respectively fix the flywheel and the brake disc on the end covers at the two ends, thereby greatly simplifying the components of the axle, saving the additional fixing structure of the flywheel, the brake disc and the axle, greatly releasing the space of the axle and having strong universality; the utility model discloses a bicycle axle need not to set up one on the axletree and is used for fixing flywheel and brake disc and axletree and synchronous pivoted structure along with the axletree, effective reduction in production cost occupies less axletree space moreover, has removed the subsequent restriction and the restriction of arranging other parts on the axletree of designer.
Drawings
Fig. 1 is a structural view of a bicycle axle in embodiment 1 of the present invention.
Fig. 2 is a structural view of a bicycle axle in embodiment 2 of the present invention.
Fig. 3 is a structural view of a bicycle axle according to embodiment 3 of the present invention.
Detailed Description
To facilitate understanding of those skilled in the art, the present invention will be described in further detail with reference to specific embodiments and drawings.
Referring to fig. 1, an embodiment 1 of the present invention includes:
a bicycle axle specifically comprises a universal chain transmission differential module, a flywheel 11, a first half shaft 12, a second half shaft 13, a first hub 14 and a second hub 15, wherein the flywheel 11 is located on one side of the universal chain transmission differential module and is rigidly connected with the universal chain transmission differential module, the first half shaft 12 and the second half shaft 13 are located on two sides of the differential and are rigidly connected with the differential, the first hub 14 is synchronously and rotatably connected with the first half shaft 12 and is used for fixing wheels, and the second hub 15 is synchronously and rotatably connected with the second half shaft 13 and is used.
This general chain drive differential module, including the shell with be located the differential mechanism subassembly of shell, the differential mechanism subassembly is similar with the differential mechanism inner structure on the market, is prior art, wherein the shell including have two open drums 16, and seal the open first end cover 17 of drum 16 and second end cover 18, first end cover 17 is provided with the fixed knot who directly is connected with flywheel 11 and constructs. The fixing structure comprises a ferrule post 19 for rigidly connecting the housing to the flywheel 11, the ferrule post 19 having an outer periphery with a profile that fully engages the hollowed-out shape at the axis of the flywheel 11. The flywheel 11 is not in direct contact with the first half shaft 12, and a clamping sleeve column 19 is arranged in a gap between the flywheel 11 and the first half shaft 12.
Referring to fig. 2, embodiment 2 of the present invention includes:
a bicycle axle comprises a universal chain transmission differential module, a brake disc 21, a first half shaft 22, a second half shaft 23, a first hub 24 and a second hub 25, wherein the brake disc 21 is located on one side of the universal chain transmission differential module and is rigidly connected with the universal chain transmission differential module, the first half shaft 22 and the second half shaft 23 are located on two sides of the differential and are rigidly connected with the differential, the first hub 24 is synchronously and rotatably connected with the first half shaft 22 and is used for fixing wheels, and the second hub 25 is synchronously and rotatably connected with the second half shaft 23 and is used.
A universal chain drive differential module comprises a housing and a differential assembly located in the housing, the housing comprises a cylinder 26 with two openings, a first end cover 27 and a second end cover 28 closing the openings of the cylinder 26, and the first end cover 27 is provided with a fixing structure directly fixedly connected with a brake disc 21. The fixing structure comprises a ferrule post 29 for rigidly connecting the housing to the brake disc 21, the ferrule post 29 having an outer periphery with a profile that fully engages the hollowed-out shape at the axial center 211 of the brake disc 21, and a fastener 210 for rigidly connecting the housing to the brake disc 21. The periphery of the clamping sleeve column 29 is in a wave shape. The brake disc 21 is not in direct contact with the first half shaft 22, and a clamping sleeve column 29 is arranged in a gap between the brake disc 21 and the first half shaft 22.
Referring to fig. 3, embodiment 3 of the present invention includes:
a bicycle axle comprises a universal chain drive differential module, a flywheel 31 or a brake disc, a first half shaft 32 and a second half shaft 33, a first hub 34 and a second hub 35, wherein the flywheel 31 or the brake disc is located on one side of the universal chain drive differential module and is rigidly connected with the universal chain drive differential module, the first half shaft 32 and the second half shaft 33 are located on two sides of the differential and are rigidly connected with the differential, the first hub is synchronously and rotatably connected with the first half shaft 32 and is used for fixing wheels, and the second hub is synchronously and rotatably connected with the second half shaft 33 and.
A universal chain drive differential module comprises a housing and a differential assembly located within the housing, the housing comprising a cylinder 36 having two openings, and a first end cap 37 and a second end cap 38 closing the openings of the cylinder 36, the second end cap 38 being provided with a fixing formation for direct fixed connection with a flywheel 31. The fixing structure comprises a ferrule post 39 for rigidly connecting the housing to the flywheel 31, the ferrule post 39 having an outer periphery with a profile that fully engages the hollowed-out shape at the axis of the flywheel 31. The periphery of the bayonet post 39 is provided with spaced projections. The flywheel 31 is not in direct contact with the second half shaft 33, and a clamping sleeve column 39 is arranged in a gap between the flywheel 31 and the second half shaft 33.
In the universal chain transmission differential module of embodiments 1 to 3, the end caps thereof may be directly fixed with the flywheel or the brake disc, or the end caps at both ends thereof may be respectively fixed with the flywheel and the brake disc, thereby greatly simplifying the components of the axle, omitting an additional fixing structure for the flywheel, the brake disc and the axle, and greatly releasing the axle space; the bicycle axle of embodiments 1-3, need not to set up a structure that is used for fixing flywheel and brake disc and axletree and synchronous rotation along with the axletree on the axletree, effective reduction in production cost occupies less axletree space moreover, has removed the subsequent restriction and the restriction of other parts arrangement on the axletree of designer.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.
Claims (10)
1. The utility model provides a general chain drive differential mechanism module, includes the shell and is located the differential mechanism subassembly of shell, its characterized in that, the shell is including having two open drums and sealing the open first end cover of drum and second end cover, first end cover with in the second end cover arbitrary one or two all be provided with flywheel or brake disc direct fixed connection's fixed knot construct.
2. The universal chain drive differential module as claimed in claim 1 wherein the securing structure includes a bayonet post for rigidly connecting the housing to the brake disc or flywheel, the bayonet post having an outer periphery with a profile that fully engages a hollowed out shape at the hub of the brake disc or flywheel.
3. The universal chain drive differential module according to claim 2, wherein the periphery of the bayonet posts is provided with a wave shape, or with spaced lugs, or with spaced grooves, or with a plurality of pins, or any combination of the above four.
4. The universal chain drive differential module according to claim 1, wherein the securing structure comprises a fastener for rigidly connecting the housing to the brake disc or the flywheel.
5. The universal chain drive differential module as claimed in claim 1 wherein the securing structure includes a bayonet post for rigidly connecting the housing to the brake disc or flywheel and a fastener for rigidly connecting the housing to the brake disc or flywheel, the bayonet post having an outer periphery with a profile that fully engages a hollowed out shape at the hub of the brake disc or flywheel.
6. The universal chain drive differential module according to claim 5, wherein the periphery of the bayonet posts is provided with a wave shape, or has spaced lugs, or has spaced grooves, or has a plurality of pins, or any combination of the above four.
7. A bicycle axle comprising a universal chain drive differential module as claimed in claim 6, and in particular comprising a universal chain drive differential module, a flywheel or brake disc located on one side of the universal chain drive differential module and rigidly connected to the universal chain drive differential module, a first half-shaft and a second half-shaft located on either side of the differential and rigidly connected to the differential, a first spline rotationally connected to the first half-shaft and serving to fix the wheel, and a second spline rotationally connected to the second half-shaft and serving to fix the wheel.
8. The bicycle axle of claim 7, wherein neither the flywheel nor the brake disc is in direct contact with the first half-shaft or the second half-shaft, and the clearance between the flywheel and the brake disc and the first half-shaft or the second half-shaft is the bayonet post.
9. A bicycle axle comprising the universal chain drive differential module as claimed in claim 6, and specifically comprising a universal chain drive differential module, flywheels and brake discs respectively located on both sides of the universal chain drive differential module and rigidly connected to the universal chain drive differential module, a first half shaft and a second half shaft located on both sides of the differential and rigidly connected to the differential, a first spline connected to the first half shaft for synchronously rotating the first half shaft and for fixing the wheel, and a second spline connected to the second half shaft for synchronously rotating the second half shaft and for fixing the wheel.
10. The bicycle axle of claim 9, wherein neither the flywheel nor the brake disc is in direct contact with the first half-shaft or the second half-shaft, and the clearance between the flywheel and the brake disc and the first half-shaft or the second half-shaft is the bayonet post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920617430.6U CN210364244U (en) | 2019-04-30 | 2019-04-30 | Universal chain transmission differential module and bicycle axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920617430.6U CN210364244U (en) | 2019-04-30 | 2019-04-30 | Universal chain transmission differential module and bicycle axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210364244U true CN210364244U (en) | 2020-04-21 |
Family
ID=70259015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920617430.6U Active CN210364244U (en) | 2019-04-30 | 2019-04-30 | Universal chain transmission differential module and bicycle axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210364244U (en) |
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2019
- 2019-04-30 CN CN201920617430.6U patent/CN210364244U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211018 Address after: 315000 room 1-1031, first floor, building 041, block B, No. 188 Jinghua Road (Yonggang modern Ming building), high tech Zone, Ningbo, Zhejiang Patentee after: Ningbo Weilun Intelligent Technology Co.,Ltd. Address before: 516029 No. 40, lishiwei group, Chenjiang Wuyi village, Zhongkai high tech Zone, Huizhou City, Guangdong Province Patentee before: Huizhou Bohan Technology Co.,Ltd. |