CN204297015U - Electric bicycle motor - Google Patents
Electric bicycle motor Download PDFInfo
- Publication number
- CN204297015U CN204297015U CN201420734406.8U CN201420734406U CN204297015U CN 204297015 U CN204297015 U CN 204297015U CN 201420734406 U CN201420734406 U CN 201420734406U CN 204297015 U CN204297015 U CN 204297015U
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- China
- Prior art keywords
- accommodating cavity
- motor
- idler gear
- casing
- pinion
- 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.)
- Withdrawn - After Issue
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- 230000005540 biological transmission Effects 0.000 description 7
- 230000009467 reduction Effects 0.000 description 6
- 240000009087 Crescentia cujete Species 0.000 description 4
- 235000005983 Crescentia cujete Nutrition 0.000 description 4
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 241000219122 Cucurbita Species 0.000 description 2
- 235000009852 Cucurbita pepo Nutrition 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses electric bicycle motor, comprise can wear the motor tube connector be connected in bicycle five-pipe, the support that is connected as a single entity with described motor tube connector, the casing that is connected as a single entity with described support, the pinion accommodating cavity for arranging pinion and the gear wheel accommodating cavity for arranging gear wheel is formed in support, pinion accommodating cavity is arranged in the edge of gear wheel accommodating cavity and the two is interconnected, and forms one " 8 " font structure; The motor shaft tooth accommodating cavity for arranging motor shaft tooth and the idler gear accommodating cavity for arranging idler gear is formed in casing, motor shaft tooth accommodating cavity is arranged in the edge of idler gear accommodating cavity and the two is interconnected, and forms one " 8 " font structure.This electric bicycle of the utility model electric machine structure is compact, and profile is light and handy.
Description
Technical field
The utility model relates to a kind of electric bicycle motor, and this motor can be arranged on ordinary bicycle.
Background technology
The shortcomings such as existing electric bicycle motor ubiquity complex structure, profile are huge.This is because its motor construction is unreasonable,
Utility model content
The utility model object is: for the problems referred to above, provides the electric bicycle motor that a kind of compact conformation, profile are light and handy.
The technical solution of the utility model is: described electric bicycle motor, comprise the motor tube connector that can wear and be connected in bicycle five-pipe, the support be connected as a single entity with described motor tube connector, the casing be connected as a single entity with described support, be located at the stators and rotators in described casing, and the gear reduction be in transmission connection between described rotor and endless chain transmission for bicycle, described gear reduction comprises the motor shaft tooth fixing with described rotor, with the intermeshing idler gear of described motor shaft tooth, the pinion be coaxially connected with idler gear, and gear wheel intermeshing with described pinion, described gear wheel and endless chain transmission for bicycle are fixed, the diameter of described motor shaft tooth and pinion is all less than the diameter of described idler gear, described motor tube connector and casing are arranged in the same side of described support, the pinion accommodating cavity for arranging described pinion and the gear wheel accommodating cavity for arranging described gear wheel is formed in described support, described pinion accommodating cavity is arranged in the edge of described gear wheel accommodating cavity and the two is interconnected, and forms one " 8 " font structure, the motor shaft tooth accommodating cavity for arranging described motor shaft tooth and the idler gear accommodating cavity for arranging described idler gear is formed in described casing, described motor shaft tooth accommodating cavity is arranged in the edge of described idler gear accommodating cavity and the two is interconnected, and forms one " 8 " font structure, described idler gear accommodating cavity and described pinion accommodating cavity coaxially arranged and the two be interconnected, the axis of described pinion accommodating cavity, gear wheel accommodating cavity, motor shaft tooth accommodating cavity and idler gear accommodating cavity is all parallel to the axis of described motor tube connector.
The utility model, on the basis of technique scheme, also comprises following optimal technical scheme:
The controller accommodating cavity for mounted motor controller is also formed in described casing, described controller accommodating cavity is arranged in the relative both sides of described idler gear accommodating cavity with motor shaft tooth accommodating cavity, described controller accommodating cavity and idler gear accommodating cavity next-door neighbour arrange, and form controller accommodating cavity and idler gear accommodating cavity the first demarcation strip spaced apart from each other in casing.
The lead-out wire accommodating cavity for placing motor lead-out wire is also formed in described casing, described lead-out wire accommodating cavity and described motor shaft tooth accommodating cavity and idler gear accommodating cavity are close to be arranged, and forms lead-out wire accommodating cavity and motor shaft tooth accommodating cavity and idler gear accommodating cavity the second demarcation strip spaced apart from each other in casing.
The cable-through hole described controller accommodating cavity and described lead-out wire accommodating cavity are interconnected also is formed in described casing.
Described idler gear is nylon gear.
Also comprise the front motor cover for fixing described stator, described front motor cover forms the protecgulum locating piece matched with described idler gear accommodating cavity.
The outside of described casing forms the locating piece that it is shaped with threaded connection hole.
The utility model has the advantages that:
1, the pinion accommodating cavity of the pinion being used for arranging and gear wheel and gear wheel accommodating cavity are arranged in support by the utility model, and arrange that the motor shaft tooth accommodating cavity of motor shaft tooth and idler gear and idler gear accommodating cavity are arranged in casing by being used for, and pinion accommodating cavity and gear wheel accommodating cavity are interconnected and form 8 font calabash shaped structures, motor shaft tooth accommodating cavity and idler gear accommodating cavity are interconnected and form 8 font calabash shaped structures, idler gear accommodating cavity and pinion accommodating cavity coaxially arranged and be interconnected, thus the structure very compact and reasonable of this built-in motor is made, thus substantially reduce the build of this built-in motor.
2, the controller accommodating cavity for mounted motor controller is formed in casing.On the one hand, make this casing have space and carry out mounted motor controller.On the other hand, due to for together with arranging that the controller accommodating cavity of electric machine controller is adjacent to idler gear accommodating cavity, therebetween the first demarcation strip by means of only thin sheet form is spaced from each other, thus reduce the build of casing as much as possible, be unlikely to because having set up controller accommodating cavity and the profile of more increase casing.
3, the lead-out wire accommodating cavity for placing motor lead-out wire is formed in casing.On the one hand, when this built-in motor is assembled on bicycle, the motor lead-out wire of additional length can be arranged in the lead-out wire accommodating cavity in casing, thus the external form of bicycle can not be destroyed.On the other hand, due to for together with arranging that the lead-out wire accommodating cavity of electric machine controller is adjacent to motor shaft tooth accommodating cavity and idler gear accommodating cavity, the second demarcation strip by means of only thin sheet form between them is spaced from each other, thus reduce the build of casing as much as possible, be unlikely to because having set up lead-out wire accommodating cavity 3e and the profile of more increase casing.
4, cable-through hole controller accommodating cavity and lead-out wire accommodating cavity are interconnected also is formed in casing.The lead-out wire of electric machine controller just can be incorporated in lead-out wire accommodating cavity by this cable-through hole easily, draws outside motor again and be connected with external equipment in lead-out wire accommodating cavity after coiling certain length.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is one of exploded view of this electric bicycle motor of the utility model embodiment;
Fig. 2 is the exploded view two of this electric bicycle motor of the utility model embodiment
Fig. 3 is the exploded view three of this electric bicycle motor of the utility model embodiment;
Fig. 4 is the exploded view four of this electric bicycle motor of the utility model embodiment;
Fig. 5 is the exploded view five of this electric bicycle motor of the utility model embodiment;
Fig. 6 is the front view of this electric bicycle motor of the utility model embodiment;
Fig. 7 is the rearview of this electric bicycle motor of the utility model embodiment;
Fig. 8 is the local structural graph of this electric bicycle motor of the utility model embodiment;
Wherein: 1-motor tube connector, 2-support, 2a-pinion accommodating cavity, 2b-gear wheel accommodating cavity, 3-casing, 3a-motor shaft tooth accommodating cavity, 3b-idler gear accommodating cavity, 3c-controller accommodating cavity, 3d-first demarcation strip, 3e-lead-out wire accommodating cavity, 3f-second demarcation strip, 3g-locating piece, 4-stator, 5-shell end cover, 6-motor shaft tooth, 7-idler gear, 8-pinion, 9-gear wheel, 10-front motor cover, 10a-protecgulum locating piece.
Detailed description of the invention
Fig. 1 ~ Fig. 8 illustrates a specific embodiment of this electric bicycle motor of the utility model, it comprises casing 3, support 2 and motor tube connector 1, motor tube connector 1 and casing 3 are all connected as a single entity with support 2, and motor tube connector 1 and casing 3 are arranged in the same side of support 2.Motor tube connector 1 one end is shaped with external screw thread, during assembling, motor tube connector 1 is located in bicycle five-pipe (not shown in FIG.), and make the end of thread of motor tube connector 1 stretch out outside Five-way tube, then on the external screw thread of motor tube connector 1, locking nut is locked, thus motor tube connector 1 and bicycle five-pipe are tightly fixed together, thus this built-in motor and bicycle are fixed together.After this motor is arranged on bicycle, motor shakes, in this example, the outside of described casing forms a locating piece 3g, this locating piece 3g is shaped with a threaded connection hole, after having assembled, this locating piece 39 of attachment screw is also adopted to link together with cycle frame, to reinforce the position of motor.
Stator 4 and rotor (not shown) is provided with in described casing 3, also comprise gear reduction, during practical application, described rotor is in transmission connection by described gear reduction and endless chain transmission for bicycle, thus the rotation of rotor is passed to endless chain transmission for bicycle, and then bicycle is driven to advance.
Said gear reducing gear comprise fix with described rotor motor shaft tooth 6, with the intermeshing idler gear of described motor shaft tooth 67, with the coaxial pinion 9 that is connected of idler gear 7 and with the intermeshing gear wheel of described pinion 9 (not shown in FIG.), described gear wheel and endless chain transmission for bicycle are fixed." little " and " greatly " in the said pinion of the utility model and gear wheel is comparatively speaking.Idler gear 7 described in this example is the nylon size of nylon material, adopts the helical teeth kind of drive between itself and motor shaft tooth 6.
During this built-in motor energising work, rotor drives motor shaft tooth 6 to rotate, motor shaft tooth 6 drives the idler gear 7 be engaged with to rotate again, idler gear 7 drives the coaxial pinion 8 connected with it to rotate, pinion 8 is driving the bull gear drive be engaged with, gear wheel drives chain wheel fixing with it to rotate again, and chain wheel, by chain-driving vehicle wheel rotation, makes bicycle advance.
In order to ensure that described gear reduction has larger speed reducing ratio, the diameter of the tooth of motor shaft described in this example 6 and pinion 9 is all less than the diameter of described idler gear 7.
The key improvements of the present embodiment is: described motor tube connector 1 and casing 3 are arranged in the same side of described support 2.The pinion accommodating cavity 2a for arranging described the pinion 8 and gear wheel accommodating cavity 2b for arranging described gear wheel 9 is formed in described support 2, described pinion accommodating cavity 2a is arranged in the edge of described gear wheel accommodating cavity 2b, and pinion accommodating cavity 2a and gear wheel accommodating cavity 2b is interconnected and forms one " 8 " font structure, gourd shape should be similar to by " 8 " font structure.The motor shaft tooth accommodating cavity 3a for arranging described motor shaft the tooth 6 and idler gear accommodating cavity 3b for arranging described idler gear 7 is formed in described casing 3, described motor shaft tooth accommodating cavity 3a is arranged in the edge of described idler gear accommodating cavity 3b, and motor shaft tooth accommodating cavity 3a and idler gear accommodating cavity 3b is interconnected and forms one " 8 " font structure, should " 8 " font structure also approximate gourd shape.Described idler gear accommodating cavity 3b and described pinion accommodating cavity 2a coaxially arranged and the two be interconnected, the axis of described pinion accommodating cavity 2a, gear wheel accommodating cavity 2b, motor shaft tooth accommodating cavity 3a and idler gear accommodating cavity 3b is all parallel to the axis of described motor tube connector 1.Also, after namely having assembled, the axis of described pinion, gear wheel, motor shaft tooth and idler gear is all parallel to the axis of described motor tube connector 1.
The pinion accommodating cavity 2a of the pinion 8 being used for arranging and gear wheel 9 and gear wheel accommodating cavity 2b is arranged in support 2 by this motor, and arrange that the motor shaft tooth accommodating cavity 3a of motor shaft tooth 6 and idler gear 7 and idler gear accommodating cavity 3b is arranged in casing 3 by being used for, and pinion accommodating cavity 2a and gear wheel accommodating cavity 2b is interconnected and forms 8 font calabash shaped structures, motor shaft tooth accommodating cavity 3a and idler gear accommodating cavity 3b is interconnected and forms 8 font calabash shaped structures, idler gear accommodating cavity 3b and pinion accommodating cavity 2a is coaxially arranged and be interconnected, its structure very compact and reasonable, thus substantially reduce taking up room of gear reduction, and then make this built-in motor have the small and exquisite feature of build.
In addition, the controller accommodating cavity 3c for mounted motor controller is also formed in described casing 3, described controller accommodating cavity 3c is arranged in the relative both sides of described idler gear accommodating cavity 3b with motor shaft tooth accommodating cavity 3a, described controller accommodating cavity 3c and idler gear accommodating cavity 3b is close to and arranges, forms the first demarcation strip 3d spaced apart from each other for controller accommodating cavity 3c and idler gear accommodating cavity 3b in casing 3.On the one hand, make this casing 3 have space and carry out mounted motor controller.On the other hand, due to for together with arranging that the controller accommodating cavity 3c of electric machine controller is adjacent to idler gear accommodating cavity 3b, therebetween the first demarcation strip 3d by means of only thin sheet form is spaced from each other, thus reduce the build of casing 3 as much as possible, be unlikely to because having set up controller accommodating cavity 3c and the profile of more increase casing 3.
In order to control built-in motor and obtain the operational factor of built-in motor, built-in motor generally all has the motor lead-out wire be connected with external equipment, it is long that the length of this motor lead-out wire arranges by designer usually, to ensure that the lead-out wire that it has sufficient length is connected with external equipment.And during practical application, affecting people's riding to bicycle for avoiding lead-out wire long, the coiling of the lead-out wire of additional length can be got up and be fixed on vehicle frame by bicycle assembler usually.This mode not only affects the outward appearance of bicycle, and the lead-out wire of coiling can because the shake of bicycle be easy to scatter.
For this reason, this example also forms the lead-out wire accommodating cavity 3e for placing motor lead-out wire in described casing 3, described lead-out wire accommodating cavity 3e and described motor shaft tooth accommodating cavity 3a and idler gear accommodating cavity 3b is close to and arranges, forms the second demarcation strip 3f spaced apart from each other for lead-out wire accommodating cavity 3e and motor shaft tooth accommodating cavity 3a and idler gear accommodating cavity 3b in casing 3.On the one hand, when this built-in motor is assembled on bicycle, the motor lead-out wire of additional length can be arranged in the lead-out wire accommodating cavity 3e in casing 3, thus the external form of bicycle can not be destroyed.On the other hand, due to for together with arranging that the lead-out wire accommodating cavity 3e of electric machine controller is adjacent to motor shaft tooth accommodating cavity 3a and idler gear accommodating cavity 3b, the second demarcation strip 3f by means of only thin sheet form between them is spaced from each other, thus reduce the build of casing 3 as much as possible, be unlikely to because having set up lead-out wire accommodating cavity 3e and the profile of more increase casing 3.
The cable-through hole 3g be interconnected by described controller accommodating cavity 3c and described lead-out wire accommodating cavity 3e is also formed in described casing 3.So, the lead-out wire of electric machine controller just can be incorporated in described lead-out wire accommodating cavity 3e by this cable-through hole 3g easily, draws outside motor again and be connected with external equipment (as instrument) in lead-out wire accommodating cavity 3e after coiling certain length.
Also comprise the front motor cover 10 for fixing described stator 4, described front motor cover 10 forms the protecgulum locating piece 10a matched with described idler gear accommodating cavity 3b, during assembling, protecgulum locating piece 10a aimed at idler gear accommodating cavity 3b and insert, the circumferential pre-determined bit of front motor cover 10 can be realized, lock corresponding attachment screw again and can realize the fixing of stators and rotators, as Fig. 8, very ingenious.
During practical application, after above-mentioned stator, rotor and idler gear being assemblied in casing 3, need being tightened by bolts in the rear end of casing 3 and fixing a shell end cover 5, as Fig. 7.
Certainly, above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to people can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations of doing according to the Spirit Essence of the utility model main technical schemes or modification, all should be encompassed within protection domain of the present utility model.
Claims (7)
1. an electric bicycle motor, comprise the motor tube connector (1) that can wear and be connected in bicycle five-pipe, the support (2) be connected as a single entity with described motor tube connector, the casing (3) be connected as a single entity with described support, be located at the stator (4) in described casing and rotor, and the gear reduction be in transmission connection between described rotor and endless chain transmission for bicycle, described gear reduction comprises the motor shaft tooth (6) fixing with described rotor, with the intermeshing idler gear of described motor shaft tooth (6) (7), the pinion (8) that be connected coaxial with idler gear (7), and with described pinion (8) intermeshing gear wheel, described gear wheel and endless chain transmission for bicycle are fixed, the diameter of described motor shaft tooth (6) and pinion (8) is all less than the diameter of described idler gear (7),
It is characterized in that: described motor tube connector (1) and casing (3) are arranged in the same side of described support (2), the pinion accommodating cavity (2a) for arranging described pinion (8) and the gear wheel accommodating cavity (2b) for arranging described gear wheel is formed in described support (2), described pinion accommodating cavity (2a) is arranged in the edge of described gear wheel accommodating cavity (2b) and the two is interconnected, and forms one " 8 " font structure; The motor shaft tooth accommodating cavity (3a) for arranging described motor shaft tooth (6) and the idler gear accommodating cavity (3b) for arranging described idler gear (7) is formed in described casing (3), described motor shaft tooth accommodating cavity (3a) is arranged in the edge of described idler gear accommodating cavity (3b) and the two is interconnected, and forms one " 8 " font structure; Described idler gear accommodating cavity (3b) and described pinion accommodating cavity (2a) coaxially arranged and the two be interconnected, the axis of described pinion accommodating cavity (2a), gear wheel accommodating cavity (2b), motor shaft tooth accommodating cavity (3a) and idler gear accommodating cavity (3b) is all parallel to the axis of described motor tube connector (1).
2. electric bicycle motor according to claim 1, it is characterized in that: in described casing (3), also form the controller accommodating cavity (3c) for mounted motor controller, described controller accommodating cavity (3c) and motor shaft tooth accommodating cavity (3a) are arranged in the relative both sides of described idler gear accommodating cavity (3b), described controller accommodating cavity (3c) and idler gear accommodating cavity (3b) next-door neighbour arrange, and form controller accommodating cavity (3c) and idler gear accommodating cavity (3b) the first demarcation strip (3d) spaced apart from each other in casing (3).
3. electric bicycle motor according to claim 2, it is characterized in that: in described casing (3), also form the lead-out wire accommodating cavity (3e) for placing motor lead-out wire, described lead-out wire accommodating cavity (3e) is close to described motor shaft tooth accommodating cavity (3a) and idler gear accommodating cavity (3b) and arranges, and forms lead-out wire accommodating cavity (3e) and motor shaft tooth accommodating cavity (3a) and idler gear accommodating cavity (3b) the second demarcation strip (3f) spaced apart from each other in casing (3).
4. electric bicycle motor according to claim 3, is characterized in that: also form the cable-through hole (3g) described controller accommodating cavity (3c) and described lead-out wire accommodating cavity (3e) are interconnected in described casing (3).
5. electric bicycle motor according to claim 3, is characterized in that: described idler gear (8) is nylon gear.
6. electric bicycle motor according to claim 3, it is characterized in that: also comprise the front motor cover (10) for fixing described stator (4), described front motor cover (10) forms the protecgulum locating piece (10a) matched with described idler gear accommodating cavity (3b).
7. electric bicycle motor according to claim 1, is characterized in that: the outside of described casing (3) forms the locating piece (3g) that it is shaped with threaded connection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420734406.8U CN204297015U (en) | 2014-11-28 | 2014-11-28 | Electric bicycle motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420734406.8U CN204297015U (en) | 2014-11-28 | 2014-11-28 | Electric bicycle motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204297015U true CN204297015U (en) | 2015-04-29 |
Family
ID=53102578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420734406.8U Withdrawn - After Issue CN204297015U (en) | 2014-11-28 | 2014-11-28 | Electric bicycle motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204297015U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691538A (en) * | 2014-11-28 | 2016-06-22 | 苏州工业园区同盛车业有限公司 | Mid-set motor of electric bicycle |
| CN108791643A (en) * | 2017-04-28 | 2018-11-13 | 广州市展辉电子有限公司 | Tubular frame of bicycle, vehicle frame and its electric bicycle of built-in built-in motor |
| WO2019047698A1 (en) * | 2017-09-07 | 2019-03-14 | 广州市展辉电子有限公司 | Electric bicycle, and spliced sleeve and bicycle frame thereof |
| CN110641604A (en) * | 2019-11-04 | 2020-01-03 | 常州市佳博机械制造有限公司 | Mid-mounted motor and bicycle with mid-mounted motor |
-
2014
- 2014-11-28 CN CN201420734406.8U patent/CN204297015U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691538A (en) * | 2014-11-28 | 2016-06-22 | 苏州工业园区同盛车业有限公司 | Mid-set motor of electric bicycle |
| CN105691538B (en) * | 2014-11-28 | 2017-12-26 | 苏州工业园区同盛车业有限公司 | Electric bicycle motor |
| CN108791643A (en) * | 2017-04-28 | 2018-11-13 | 广州市展辉电子有限公司 | Tubular frame of bicycle, vehicle frame and its electric bicycle of built-in built-in motor |
| WO2019047698A1 (en) * | 2017-09-07 | 2019-03-14 | 广州市展辉电子有限公司 | Electric bicycle, and spliced sleeve and bicycle frame thereof |
| CN109466678A (en) * | 2017-09-07 | 2019-03-15 | 广州市展辉电子有限公司 | Electric bicycle and its splicing sleeve and vehicle frame |
| CN110641604A (en) * | 2019-11-04 | 2020-01-03 | 常州市佳博机械制造有限公司 | Mid-mounted motor and bicycle with mid-mounted motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150429 Effective date of abandoning: 20171226 |