CN207257873U - Electric bicycle and its splicing sleeve and vehicle frame - Google Patents
Electric bicycle and its splicing sleeve and vehicle frame Download PDFInfo
- Publication number
- CN207257873U CN207257873U CN201721139898.6U CN201721139898U CN207257873U CN 207257873 U CN207257873 U CN 207257873U CN 201721139898 U CN201721139898 U CN 201721139898U CN 207257873 U CN207257873 U CN 207257873U
- Authority
- CN
- China
- Prior art keywords
- built
- accommodating cavity
- motor
- electric bicycle
- sleeve
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
- B62K19/34—Bottom brackets
-
- 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
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/55—Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model discloses a kind of electric bicycle and its splicing sleeve and vehicle frame, wherein the splice sleeve cylinder includes sleeve body（21）, the sleeve body（21）Interior be equipped with can accommodate built-in motor（3）With for bicycle gearbox（4）Axis（41）Built-in five passed through are logical（23）.The splicing sleeve is welded on car pipe or on car pipe.The splicing sleeve of the electric bicycle of the utility model can neatly adjust suitable setting angle and position according to different Vehicle Frame Designs, the axis of built-in motor and gear-box even controller is integrated in splicing sleeve, mode that can be simpler, efficient and economic solves the complicated linkage editor of bicycle, and the combination of motor, vehicle frame and each several part can be made to reach optimal fairshaped visual effect.
Description
Technical field
Electric bicycle and its accessory are the utility model is related to, more particularly to a kind of electrical salf-walking for being provided with built-in motor
Car and its can built-in motor splicing sleeve and cycle frame structure improve.
Background technology
Bicycle with auxiliary electric motor is commonly equipped with preceding turbin generator, rear-wheel motor or built-in motor, they unite
Referred to as " electric bicycle " or " eBicycles " or " eBikes ".
For front wheels and rear wheels motor, they are wheel hub motors, and be manufactured into respectively formed bicycle front-wheel and
A part for trailing wheel.For built-in motor, it is a part for the central axle drive system of electric bicycle, by using electricity
Source driving motor rotation, so as to provide driving force for electric bicycle, it is generally mounted at the middle lower portion of electric bicycle
Position.
At present, most practical method built-in motor being installed on bicycle is the Five-way tube using bicycle, usually
To be installed according to following steps：First by gear axis be inserted into Five-way tube in, then using additional body by gear axis and in put
The state of the axis keeping parallelism of motor, it is ensured that the normal operation of built-in motor and gear-box, reuses connecting bridge and clip by
Put motor stabilizing to be present on tubing string or Chain stay, prevent its swing, finally using the nut of Five-way tube gear-box and five
Siphunculus tightens together.
Above-mentioned mounting means is not only time-consuming and laborious, it is also necessary to the spare and accessory parts outside plus, further, since built-in motor has
Certain volume and width, after it is installed by Five-way tube, its overall width can exceed Five-way tube width, therefore, it is electronic from
Difference in appearance between driving and ordinary bicycle is larger, loses the streamlined aesthetic feeling that bicycle has.
In order to pursue the streamlined appearance of electric bicycle, electric bicycle manufacturer, which can utilize, splices sleeve or splicing
Piece, by relatively expensive hot forging method, welds built-in motor and down tube and seat pipe.Furthermore due to built-in motor and certainly
The design of driving car pipe and asynchronous, additional components（Such as splicing sleeve/splicing piece）Become with hot forging welding sequence as group
Dress up the indispensable part of car process.Similarly, above-mentioned design is directed to many resources, such as extra parts, the time and
Labour so that electric bicycle cost is higher, in addition, built-in motor and down tube, seat pipe are connected by way of hot forging welding
Pick up and, still cannot fully meet the streamlined beautiful requirement of electric bicycle.
Utility model content
For existing built-in motor electric bicycle installation fee when, it is laborious, uneconomical and lack aesthetic feeling the problem of, this
Utility model technical problems to be solved are that built-in motor can be installed in splicing sleeve so that outside bicycle by providing one kind
Shape is more attractive, cost is lower and the simple electric bicycle of installation and its splicing sleeve and vehicle frame.
The technical scheme in the invention for solving the above technical problem is to manufacture and design a kind of spelling of electric bicycle
Female connector cylinder, is fixed on the car pipe of electric bicycle, and the splicing sleeve includes sleeve body, and being equipped with the sleeve body to hold
Receive built-in motor and the accommodating cavity that passes through of axis for bicycle gearbox.
The accommodating cavity includes a motor accommodating cavity for being used to be embedded in built-in motor and one supplies bicycle gearbox
Axis passes through built-in five logical.
The accommodating cavity further includes controller accommodating cavity.
The motor accommodating cavity is equipped with the inner wall with the built-in motor outer wall outline or male-female engagement.
A kind of electric bicycle fame, including：More car pipes, built-in motor and the tooth for coordinating transmission with the built-in motor
Roller box；The car pipe includes：Seat pipe, down tube and Chain stay；Additionally include the splicing sleeve being fixed on the car pipe, the spelling
Female connector cylinder includes sleeve body, which is internally provided with accommodating cavity；The built-in motor is removably flush-mounted in the splicing
In the accommodating cavity of sleeve inner, the axis of the gear-box is passed through from the accommodating cavity.
One of following two mounting means can be used by splicing sleeve：
First, the splicing sleeve is welded on the car pipe.The splicing sleeve can with the seat pipe, down tube, Chain stay
An at least car pipe weld together.
2nd, the lower part of the down tube or seat pipe is equipped with a sleeve accommodating cavity, and the splicing sleeve holds flush-mounted in the sleeve
Put intracavitary.
The accommodating cavity is logical including built in a motor accommodating cavity and one five；The built-in motor is flush-mounted in the motor
In accommodating cavity, the axis of the gear-box from described built-in five it is logical in pass through.
The accommodating cavity can also include a controller accommodating cavity.
The axis of the gear-box is revolved through a described built-in five logical axis nuts with being located at the built-in five logical outside
With the gear-box is locked on car pipe.
A kind of electric bicycle, including above-mentioned electric bicycle fame.
Compared with the existing technology compared with the utility model electric bicycle and its splicing sleeve and vehicle frame pass through built-in motor
Installed in it is previously fabricated, have that built-in five is logical and the splicing sleeve of built-in motor accommodating cavity in so that by built-in motor, gear
The axis of case even controller is integrated in the splicing sleeve, and the splicing sleeve can be by the unique design, flexibly of different vehicle frames
Ground adjusts suitable setting angle and position and is welded with the lower back vent of bicycle, seat pipe or down tube, or also can be the spelling
Female connector wound packages is assigned in the tubular frame of bicycle of choosing system, it is complicated that mode that can be simpler, efficient and economic solves bicycle in advance
Linkage editor, and the combination of vehicle frame and each several part can be made to reach optimal fairshaped visual effect.
Brief description of the drawings
Fig. 1 is the structure diagram that the utility model splices sleeve embodiment one；
Fig. 2 is the structure diagram that the utility model splices sleeve embodiment two；
Fig. 3 is the structure diagram that the utility model splices sleeve embodiment three；
Fig. 4 is the structure diagram that the utility model splices sleeve example IV；
In Fig. 5（a）Extremely（f）Vehicle frame diverse location and the schematic diagram of angle are installed on for the splicing sleeve；
Fig. 6 is the exploded view of electric bicycle fame of the present invention；
Fig. 7 is the left side view after electric bicycle fame of the present invention assembles；
Fig. 8 is the right side view after electric bicycle fame of the present invention assembles；
Fig. 9 is the structure diagram after the electric bicycle of the present invention assembles.
Embodiment
The utility model is described in further detail for shown embodiment below in conjunction with the accompanying drawings.
As shown in Figure 5 or Figure 6, the splicing sleeve 2 of the utility model electric bicycle is fixed on the car pipe of electric bicycle
On, extended there through for accommodating built-in motor 3, and for the axis 41 of bicycle gearbox 4.The splicing sleeve 2 includes set
Cylinder body 21, be equipped with the sleeve body 21 can accommodate built-in motor 3 and the axis 41 for bicycle gearbox 4 pass through it is accommodating
Chamber.
The splicing sleeve 2 can have numerous embodiments, its shape, the quantity of accommodated inside chamber, shape and distribution are simultaneously
On-fixed is constant, can be different from the affixed position of vehicle frame and change with the design of cycle frame and the splicing sleeve 2
Become, can be interconnected or disconnected between accommodating cavity.
It is the citing for the several embodiments for splicing sleeve 2 below：
Splice the embodiment one of sleeve 2 as shown in Figure 1, being internally provided with three accommodating cavities, one of them is larger for electricity
Machine accommodating cavity 22 is used to be embedded in built-in motor 3, and a less accommodating cavity is used for the axis 41 for gear-box 4 for built-in five logical 23
Extend there through, also have one in order to control device accommodating cavity 24 can be used for being embedded in the controller of bicycle.This is also that the utility model is excellent
The installation of built-in motor 3, axis 41 and controller, can be integrated in one by the embodiment of choosing.
Splice the embodiment two of sleeve 2 as shown in Fig. 2, be equipped with its sleeve body 21 small one and large one two it is independent accommodating
Chamber, big is that motor accommodating cavity 22 is used to be embedded in built-in motor 3, the shape and size of its inner wall and the matching of built-in motor 3, small
Be used to extend there through for axis 41 for built-in five logical 23.
Splice the embodiment three of sleeve 2 as shown in figure 3, its inside also is provided with small one and large one two as embodiment two
Accommodating cavity, the difference is that the two accommodating cavities 22 and 23 be connected to it is logical.
Splice the example IV of sleeve 2 as shown in figure 4, being provided only with an accommodating cavity 25 in its sleeve body 21, this is accommodating
Chamber 25 is big small on one side on one side, and built-in motor 3 is removably flush-mounted in larger one side, and the axis 41 of gear-box 4 is then from accommodating cavity
25 less one side pass through.
In addition, for be embedded in built-in motor 3 motor accommodating cavity 22 be equipped with the built-in motor outer wall outline or
The inner wall of person's male-female engagement, can prevent built-in motor 3 from being rotated in accommodating cavity, in the present embodiment, the inner wall of motor accommodating cavity 22
Being equipped with can be with the groove or convex key 26 of the 3 outside wall surface male-female engagement of built-in motor.
As shown in Fig. 6, Fig. 7 and Fig. 8, the electric bicycle fame of the utility model is mainly by more car pipes, built-in motors
3rd, gear-box 4 and the splicing sleeve 2 being fixed on the car pipe form.Wherein, the built-in motor 3 and gear-box 4 coordinate
It is driven and becomes one to ensure the steady of power output, in the present embodiment, the car pipe includes：Seat pipe 11, down tube 12,
Chain stay 13, Seat stay 14, upper tube 15 and head tube 16.The quantity of certain car pipe and position can not according to the design of vehicle frame
Together.
The structure of the splicing sleeve 2 by one of following two modes as set forth above, it is possible to be fixed on car pipe：
First, as shown in figure 5, splicing sleeve 2 is welded on the car pipe.According to the difference of installation site, the splice sleeve
Cylinder 2 welds together with least car pipe in the seat pipe 11, down tube 12, Chain stay 13.
In above-mentioned fixed form, the splicing sleeve 2 can with its built-in five logical 23 or 4 axis 41 of interspersed gear-box position
Be set to axle center rotate in the range of 360 degree so that its motor accommodating cavity 22 adjust to the suitable position disturbed from vehicle frame after again
It is fixed, 2 less one end of the splicing sleeve（I.e. built-in five lead to 23 or the one end passed through for 4 axis 41 of gear-box）Adaptedly
Welded with the seat pipe 11, down tube 12 or Chain stay 13 of vehicle frame, and the larger one end of splicing sleeve 2（That is built-in motor accommodating cavity
22 one end）Adaptedly the down tube 12 or seat pipe 11 with vehicle frame are welded, in Fig. 5（a）Extremely（f）Respectively illustrate splicing sleeve 2
Wherein several setting angles example.Then built-in motor 3 is removably inlaid in the motor accommodating cavity 22, makes tooth
The axis 41 of roller box 4 through after built-in five logical 23 or accommodating cavity 25 of the splicing sleeve 2, with one be located at this built-in five logical 23
Or an axis nut 42 in the outside of accommodating cavity 25 is screwed at the larger axis sleeve 43 of 41 mid diameter of the axis, so as to
The gear-box 4 and built-in motor 3 are locked on car pipe.
2nd, as shown in fig. 6, being equipped with a sleeve accommodating cavity 6, the splice sleeve in the lower part of the down tube 12 or seat pipe 11
Cylinder 2 is in the sleeve accommodating cavity 6.
In this fixed form, to make the shape of vehicle frame more neat appearance, the car pipe for being provided with sleeve accommodating cavity 6 can
To be flat tube that is more broader than other car pipes, having such as four walls of multiple walls, the width of the flat tube is with splicing sleeve 2
Width matching so that the splicing sleeve 2 can be flush-mounted in car pipe in without protrude car pipe.The battery pack 5 of electric bicycle can
Releasably it is installed on the wider car pipe.
The built-in motor 3 is then identical with the first fixed form with the mounting means of gear-box 4.
Fig. 9 shows electric bicycle made of a kind of vehicle frame using the utility model, and the axis 41 of gear-box 4 is worn
Cross built-in five logical 23 or accommodating cavity 25 of the splicing sleeve 2, motor accommodating cavity 22 of the built-in motor 3 flush-mounted in splicing sleeve 2
Interior, which is hidden in splicing sleeve 2, and gear-box 4 exposes to splicing 2 side of sleeve and blocked by chain wheel cover,
41 both ends of axis of gear-box 4 connect left crank 81 and right crank 82 respectively, can use manpower driving bicycle, during sprocket wheel 7 passes through
Axis 41 coordinates with gear-box 4 to be driven, and the component for being blocked or not marking in Fig. 9 can refer to Fig. 6.
Compared with prior art, the utility model by built-in motor be installed on it is previously fabricated, have and built-in five lead to
In the splicing sleeve of built-in motor accommodating cavity, so that the axis even controller of built-in motor, gear-box is integrated in the spelling
In female connector cylinder, when both having solved traditional built-in motor installation fee, laborious and uneconomic defect, also so that the appearance of bicycle more
Close to ordinary bicycle, the more fairshaped aesthetic feeling compared with traditional electric bicycle.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (12)
1. a kind of splicing sleeve of electric bicycle, is fixed on the car pipe of electric bicycle, it is characterised in that：The splice sleeve
Cylinder includes sleeve body（21）, the sleeve body（21）Interior be equipped with can accommodate built-in motor（3）With for bicycle gearbox（4）'s
Axis（41）The accommodating cavity passed through.
2. the splicing sleeve of electric bicycle according to claim 1, it is characterised in that the accommodating cavity includes a use
In embedded built-in motor（3）Motor accommodating cavity（22）Bicycle gearbox is supplied with one（4）Axis（41）What is passed through is built-in
Five is logical（23）.
3. the splicing sleeve of electric bicycle according to claim 2, it is characterised in that：The accommodating cavity further includes control
Device accommodating cavity（24）.
4. the splicing sleeve of the electric bicycle according to Claims 2 or 3, it is characterised in that：The motor accommodating cavity
（22）Equipped with the built-in motor（3）The inner wall of outer wall outline or male-female engagement.
5. a kind of electric bicycle fame, including：More car pipes, built-in motors（3）And with the built-in motor（3）Coordinate transmission
Gear-box（4）；The car pipe includes：Seat pipe（11）, down tube（12）And Chain stay（13）；It is characterized in that：Further include fixation
Splicing sleeve on the car pipe（2）, the splicing sleeve（2）Including sleeve body（21）, the sleeve body（21）Inside is set
There is accommodating cavity；The built-in motor（3）Removably it is flush-mounted in the splicing sleeve（2）In internal accommodating cavity, the gear-box
（4）Axis（41）Passed through from the accommodating cavity.
6. electric bicycle fame according to claim 5, it is characterised in that：The splicing sleeve（2）It is welded in described
On car pipe.
7. electric bicycle fame according to claim 6, it is characterised in that：The splicing sleeve（2）With the seat pipe
（11）, down tube（12）, Chain stay（13）In an at least car pipe weld together.
8. electric bicycle fame according to claim 5, it is characterised in that the down tube（12）Or seat pipe（11）Under
Portion is equipped with a sleeve accommodating cavity（6）, the splicing sleeve（2）Flush-mounted in the sleeve accommodating cavity（6）It is interior.
9. according to claim 5 to 8 any one of them electric bicycle fame, it is characterised in that：The accommodating cavity includes one
A motor accommodating cavity（22）With one built in it is five logical（23）；The built-in motor（3）Flush-mounted in the motor accommodating cavity（22）It is interior,
The gear-box（4）Axis（41）It is logical from described built-in five（23）In pass through.
10. electric bicycle fame according to claim 9, it is characterised in that：The accommodating cavity further includes a control
Device accommodating cavity（24）.
11. electric bicycle fame according to claim 9, it is characterised in that：The gear-box（4）Axis（41）Wear
It is logical to cross described built-in five（23）It is built-in five logical with being located at this（23）One axis nut in outside（42）Screw the gear-box（4）
It is locked on car pipe.
12. a kind of electric bicycle, it is characterised in that including claim 5 to 11 any one of them electric bicycle fame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721139898.6U CN207257873U (en) | 2017-09-07 | 2017-09-07 | Electric bicycle and its splicing sleeve and vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721139898.6U CN207257873U (en) | 2017-09-07 | 2017-09-07 | Electric bicycle and its splicing sleeve and vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207257873U true CN207257873U (en) | 2018-04-20 |
Family
ID=61920230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721139898.6U Expired - Fee Related CN207257873U (en) | 2017-09-07 | 2017-09-07 | Electric bicycle and its splicing sleeve and vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207257873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2017
- 2017-09-07 CN CN201721139898.6U patent/CN207257873U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20200907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |