CN207241917U - A kind of carbon fiber bicycle - Google Patents
A kind of carbon fiber bicycle Download PDFInfo
- Publication number
- CN207241917U CN207241917U CN201720632992.9U CN201720632992U CN207241917U CN 207241917 U CN207241917 U CN 207241917U CN 201720632992 U CN201720632992 U CN 201720632992U CN 207241917 U CN207241917 U CN 207241917U
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- connector
- wheel
- connecting pin
- headstock
- pipe
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Abstract
The utility model provides a kind of carbon fiber bicycle, it causes vehicle frame to combine to be formed for carbon fiber pipe and composite material connector so that whole vehicle frame lightweight, and reduce cost；The utility model additionally provides the respective production method of the bicycle.It includes vehicle frame, front-wheel, trailing wheel, vehicle seat, handlebar, it is foot-operated, output chain gear, the corresponding end of the vehicle frame is connected to the front-wheel, trailing wheel, vehicle seat, handlebar, it is foot-operated, output chain gear, described ride connects the trailing wheel by output chain gear, the handlebar connects the front-wheel by the vehicle head part on vehicle frame, vehicle frame includes carbon fiber pipe and composite material connector, composite material connector is respectively cycle stand connection composite members, rear portion hooks pawl connector, seat pipe connector and headstock connector, carbon fiber pipe is respectively headstock, upper tube, middle pipe, down tube, upper fork and lower fork, the headstock respectively by the headstock connector of correspondence position respectively with the upper tube, the front end of down tube is fixedly connected.
Description
Technical field
The technical field of bicycle is the utility model is related to, is specially a kind of carbon fiber bicycle.
Background technology
Existing bicycle, its be generally the pipe of metal frame structure or vehicle frame be carbon fiber, connector be metal
Structure, it is due to the presence of metal part so that the vehicle frame of whole bicycle is heavier, and the price of metal is of a relatively high so that
The cost of manufacture of whole bicycle is high.
The content of the invention
In view of the above-mentioned problems, the utility model provides a kind of carbon fiber bicycle, its cause vehicle frame for carbon fiber pipe and
Composite material connector combines to be formed so that whole vehicle frame lightweight, and reduce cost；The utility model additionally provides this certainly
The respective production method of driving.
A kind of carbon fiber bicycle, its technical solution are such：It include vehicle frame, front-wheel, trailing wheel, vehicle seat, handlebar,
Foot-operated, output chain gear, the corresponding end of the vehicle frame are connected to the front-wheel, trailing wheel, vehicle seat, handlebar, foot-operated, output chain
Wheel, it is described it is foot-operated the trailing wheel is connected by output chain gear, the handlebar by the vehicle head part connection on vehicle frame it is described before
Wheel, it is characterised in that：The vehicle frame includes carbon fiber pipe and composite material connector, and the composite material connector is respectively foot
It is respectively car that treadmill frame connection composite members, rear portion, which hook pawl connector, seat pipe connector and headstock connector, the carbon fiber pipe,
Head, upper tube, middle pipe, down tube, upper fork and lower fork, the headstock respectively by the headstock connector of correspondence position respectively with institute
State upper tube, the front end of down tube is fixedly connected, the lower part of the headstock is positioned at the headstock connector, and the lower part of the headstock is
It is respectively arranged and the installation branch is connected after the headstock in the mounting bracket of front-wheel both sides, the output axis of the handlebar
The top of frame, the rear end of the upper tube, the upper end of middle pipe, the front end of upper fork are fixedly mounted with pair for connecting the seat pipe connector respectively
Position is answered, the installation end of the vehicle seat is plugged in the upper end installation site of the seat pipe connector, the rear end of the down tube, middle pipe
Lower end, the front end of lower fork be fixedly mounted with the correspondence position for connecting cycle stand connection composite members respectively, the rear end of the upper fork,
The rear end of lower fork is respectively and fixedly connected with the correspondence position that the rear portion hooks pawl connector, is used to institute be fixedly mounted on the hook pawl connector
The central shaft of trailing wheel is stated, foot-operated, wheel for inputting is installed in the cycle stand connection composite members, is set on the central shaft of the trailing wheel
Output wheel is equipped with, is connected between the wheel for inputting, output wheel by chain；The upper fork is pair-wise combination structure, it distinguishes position
Arrange that the lower fork is pair-wise combination structure in the both sides of the trailing wheel, it is arranged positioned at the both sides of the trailing wheel respectively.
It is further characterized by：
The headstock connector includes upper tube connecting pin, down tube connecting pin, headstock inserting groove, the upper tube, down tube
Front end is installed in upper tube connecting pin, down tube connecting pin corresponding to the headstock connector, the lower part positioning of the headstock respectively
In the headstock inserting groove, the lower part of the headstock is to be respectively arranged in the mounting bracket of front-wheel both sides, the handlebar it is defeated
Go out the top that axis connects the mounting bracket after the headstock；
The cycle stand connection composite members include down tube connecting pin, middle pipe connecting pin, lower fork connecting pin, the bicycle
Foot-operated, wheel for inputting is installed in frame connection composite members, the rear end of the down tube, the lower end of middle pipe, the front end of lower fork are fixedly mounted with respectively
The corresponding down tube connecting pin of the cycle stand connection composite members, middle pipe connecting pin, lower fork connecting pin are connected,
The rear portion, which hooks pawl connector, includes upper fork connecting pin, lower fork connecting pin, rear end, the rear end of lower fork of the upper fork
It is respectively and fixedly connected with the rear portion and hooks fork connecting pin, lower fork connecting pin in the correspondence of pawl connector, the hook pawl connector is fixedly mounted
The central shaft of the trailing wheel, is provided with output wheel on the central shaft of the trailing wheel, passes through chain between the wheel for inputting, output wheel
Connection；
The seat pipe connector include upper tube connecting pin, middle pipe connecting pin, it is upper fork connecting pin, upper end inserting groove, it is described on
The rear end of pipe, the upper end of middle pipe, the front end of upper fork be fixedly mounted with respectively connect the seat pipe connector corresponding upper tube connecting pin, in
Pipe connecting pin, upper fork connecting pin, the installation end of the vehicle seat are plugged in the upper end inserting groove of the seat pipe connector.
The thickness of pipe wall of the pipe fitting of the carbon fiber pipe is 0.7~3.2mm, and the outside diameter of the upper tube is 22~34mm, described
The outside diameter of down tube is 28~45mm, the outside diameter of the middle pipe is 28~38mm, the outside diameter of the upper fork is 13~20mm, under described
The outside diameter of fork is 16~25mm, it increases the wall thickness of carbon fiber pipe, ensure that carbon fiber on the premise of quality of materials is ensured
The intensity of cycle frame；
The vehicle frame includes carbon fiber pipe and the corresponding connection of composite material connector directly corresponds to bonding by binding agent；
The composite material connector is obtained by injection molding；
The material of the composite material connector is specially macromolecule modified material；
The optimization formula of the composite material is the nylon of fiberglass reinforced, the nylon of PC, PC/ABS or fibre reinforced,
PC、PC/ABS。
After the structure of the utility model, beforehand through corresponding mould, batch is molded corresponding cycle stand connection respectively
Composite members, rear portion hook pawl connector, seat pipe connector and headstock connector, pass through carbon fibre pipe fitting batch making car respectively in advance
Head, upper tube, middle pipe, down tube, upper fork and lower fork, are made by corresponding connecting interface position quickly by vehicle frame assembled formation afterwards
Vehicle frame is obtained to combine to be formed for carbon fiber pipe and composite material connector so that whole vehicle frame lightweight, and reduce cost.
Brief description of the drawings
Fig. 1 is the three-dimensional figure structure schematic representation of the bicycle of the utility model；
Title in figure corresponding to sequence number is as follows：
Vehicle frame 1, front-wheel 2, trailing wheel 3, vehicle seat 4, handlebar 5, foot-operated 6, output chain gear 7, wheel for inputting 71, output wheel 72, chain
Bar 73, cycle stand connection composite members 8, down tube connecting pin 81, middle pipe connecting pin 82, lower fork connecting pin 83, rear portion hook pawl connection
Part 9, upper fork connecting pin 91, lower fork connecting pin 92, seat pipe connector 10, upper tube connecting pin 101, middle pipe connecting pin 102, upper fork connect
Connect end 103, upper end inserting groove 104, headstock connector 11, upper tube connecting pin 111, down tube connecting pin 112, headstock 12, headstock are inserted
Tankage 121, upper tube 13, middle pipe 14, down tube 15, upper fork 16 and lower fork 17, mounting bracket 18.
Embodiment
A kind of carbon fiber bicycle, is shown in Fig. 1：It includes vehicle frame 1, front-wheel 2, trailing wheel 3, vehicle seat 4, handlebar 5, foot-operated 6, defeated
Go out sprocket wheel 7, the corresponding end of vehicle frame 1 is connected to front-wheel 2, trailing wheel 3, vehicle seat 4, handlebar 5, foot-operated 6, output chain gear 7, rides
6 connect trailing wheel 3 by output chain gear 7, and handlebar 5 connects front-wheel 2 by the vehicle head part on vehicle frame 1, and vehicle frame includes carbon fiber
Pipe and composite material connector, composite material connector are respectively cycle stand connection composite members 8, rear portion hook pawl connector 9, seat
Pipe connections 10 and headstock connector 11, carbon fiber pipe be respectively headstock 12, upper tube 13, middle pipe 14, down tube 15, it is upper fork 16 and under
Fork 17, front end of the headstock connector 11 respectively with upper tube 13, down tube 15 is fixedly connected, and the lower part of headstock 12 is positioned at headstock connection
Part 11, the lower part of headstock 12 are to be respectively arranged to run through headstock in the mounting bracket 18 of 2 both sides of front-wheel, the output axis of handlebar 5
The top of mounting bracket 18 is connected after 12, the rear end of upper tube 13, the upper end of middle pipe 14, the front end of upper fork 16 are fixedly mounted with connecting seat respectively
The correspondence position of pipe connections 10, the installation end of vehicle seat 4 are plugged in the upper end installation site of seat pipe connector 10, after down tube 15
End, the lower end of middle pipe 14, the front end of lower fork 17 are fixedly mounted with the correspondence position that connection cycle stand connects composite members 8, upper fork 16 respectively
Rear end, the rear end of lower fork 17 be respectively and fixedly connected with the correspondence position that rear portion hooks pawl connector 9, hook pawl connector 9 and be used to be fixedly mounted
The central shaft of trailing wheel 3, cycle stand connect and are provided with foot-operated 6, wheel for inputting 71 in composite members 8, set on the central shaft of trailing wheel 3
There is output wheel 72, connected between wheel for inputting 71, output wheel 72 by chain 73, wheel for inputting 71, output wheel 72, chain 73 combine shape
Into output chain gear 7；Upper fork 16 is pair-wise combination structure, it arranges that lower fork 17 is pair-wise combination knot positioned at the both sides of trailing wheel 3 respectively
Structure, it is arranged positioned at the both sides of trailing wheel 3 respectively.
Headstock connector 11 includes upper tube connecting pin 111, down tube connecting pin 112, headstock inserting groove 113, upper tube 13, under
The front end of pipe 15 is installed in upper tube connecting pin 11, down tube connecting pin 112 corresponding to headstock connector 11 respectively, under headstock 12
Portion is positioned at headstock inserting groove 113；
Cycle stand connection composite members 8 include down tube connecting pin 81, middle pipe connecting pin 82, lower fork connecting pin 83, bicycle
Foot-operated 6, wheel for inputting 71, the rear end of down tube 15, the lower end of middle pipe 14, the front end point of lower fork 17 are installed in frame connection composite members 8
The corresponding down tube connecting pin 81 of connection cycle stand connection composite members 8, middle pipe connecting pin 82, lower fork connecting pin 83 are not fixedly mounted with,
Rear portion, which hooks pawl connector 9, includes upper fork connecting pin 91, lower fork connecting pin 92, after the rear end of upper fork 16, lower fork 17
End is respectively and fixedly connected with rear portion and hooks fork connecting pin 91, lower fork connecting pin 92 in the correspondence of pawl connector 9；
Seat pipe connector 10 includes upper tube connecting pin 101, middle pipe connecting pin 102, upper fork connecting pin 103, upper end inserting groove
104, the rear end of upper tube 13, the upper end of middle pipe 14, it is upper fork 16 front end be fixedly mounted with respectively connecting seat pipe connections 10 it is corresponding on
Pipe connecting pin 101, middle pipe connecting pin 102, upper fork connecting pin 103, the installation end of vehicle seat 4 are plugged in the upper end of seat pipe connector 10
In inserting groove 104.
The thickness of pipe wall of the pipe fitting of carbon fiber pipe is 0.7~3.2mm, the outside diameter of upper tube 13 is 22~34mm, down tube 15 it is outer
Footpath is 28~45mm, the outside diameter of middle pipe 14 is 28~38mm, the outside diameter of upper fork 16 is 13~20mm, the outside diameter of lower fork 17 for 16~
25mm, it increases the wall thickness of carbon fiber pipe, ensure that the strong of bicycle frame of carbon fiber on the premise of quality of materials is ensured
Degree；
Vehicle frame 1 includes carbon fiber pipe and the corresponding connection of composite material connector directly corresponds to bonding by binding agent；
Composite material connector is obtained by injection molding；
The material of composite material connector is specially macromolecule modified material；
The optimization formula of composite material is the nylon of fiberglass reinforced, the nylon of PC, PC/ABS or fibre reinforced, PC, PC/
ABS。
The bicycle is not required to metal material and makes vehicle frame, so that vehicle frame can carry out bonding connection, needs not move through work
The complex welding of skill so that the cost of raw material of total is low, and cost of manufacture reduces.
Composite material connector and carbon fibre pipe fitting bond the structure glue that glue used is strength；Structure glue is specially epoxy
The structure glue of base or the structure glue of polyurethane.After hardening, high temperature resistant, its shear strength is 3~4kg/mm2 to the glue, be ensure that
The intensity of its vehicle frame, the safety of personnel.
In specific embodiment, structure glue selection dual-component polyurethane rapid curing structure glue (DOW Chemical Voramer or
Betamate series of products), its physicochemical characteristic：Room temperature PhastGel cures, and disengages moulds of industrial equipment within 30 minutes；To metal and carbon
The composite material of fiber and glass fibre has outstanding adhesive effect；Ageing-resistant and excelling in fatigue property.
Specific embodiment of the utility model is described in detail above, but content is only what the utility model was created
Preferred embodiment, it is impossible to be construed as limiting the practical range of the utility model creation.All created according to the utility model is applied
All the changes and improvements that scope is made etc., should all still belong within this patent covering scope.
Claims (9)
1. a kind of carbon fiber bicycle, it includes vehicle frame, front-wheel, trailing wheel, vehicle seat, handlebar, foot-operated, output chain gear, the car
The corresponding end of frame is connected to the front-wheel, trailing wheel, vehicle seat, handlebar, foot-operated, output chain gear, and described ride passes through output
Sprocket wheel connects the trailing wheel, and the handlebar connects the front-wheel by the vehicle head part on vehicle frame, it is characterised in that：The car
Frame includes carbon fiber pipe and composite material connector, the composite material connector be respectively cycle stand connection composite members, after
Portion hooks pawl connector, seat pipe connector and headstock connector, the carbon fiber pipe be respectively headstock, upper tube, middle pipe, down tube, on
Fork and lower fork, the headstock are consolidated by front end of the headstock connector of correspondence position respectively with the upper tube, down tube respectively
Fixed connection, the lower part of the headstock are positioned at the headstock connector, and the lower part of the headstock is to be respectively arranged in front-wheel both sides
Mounting bracket, the output axis of the handlebar runs through after the headstock top for connecting the mounting bracket, the upper tube
Rear end, the upper end of middle pipe, the front end of upper fork be fixedly mounted with the correspondence position for connecting the seat pipe connector, the peace of the vehicle seat respectively
Dress end is plugged in the upper end installation site of the seat pipe connector, the rear end of the down tube, the lower end of middle pipe, the front end point of lower fork
The correspondence position for connecting the cycle stand connection composite members is not fixedly mounted with, and rear end, the rear end of lower fork of the upper fork are respectively and fixedly connected with
The rear portion hooks the correspondence position of pawl connector, and described hook is used for the central shaft that the trailing wheel is fixedly mounted, institute on pawl connector
State and foot-operated, wheel for inputting is installed in cycle stand connection composite members, output wheel is provided with the central shaft of the trailing wheel, it is described defeated
Enter and connected between wheel, output wheel by chain；The upper fork is pair-wise combination structure, it is located at the both sides cloth of the trailing wheel respectively
Put, the lower fork is pair-wise combination structure, it is arranged positioned at the both sides of the trailing wheel respectively.
A kind of 2. carbon fiber bicycle as claimed in claim 1, it is characterised in that：The headstock connector includes upper tube company
End, down tube connecting pin, headstock inserting groove are connect, the upper tube, the front end of down tube are installed in corresponding to the headstock connector respectively
Upper tube connecting pin, down tube connecting pin, the lower part of the headstock is positioned at the headstock inserting groove, the lower part of the headstock for point
The mounting bracket of front-wheel both sides is not arranged in, and the output axis of the handlebar connects the installation branch after the headstock
The top of frame.
A kind of 3. carbon fiber bicycle as claimed in claim 2, it is characterised in that：The cycle stand connection composite members include
Down tube connecting pin, middle pipe connecting pin, lower fork connecting pin, the cycle stand connect and are provided with foot-operated, wheel for inputting, institute in composite members
State the rear end of down tube, the lower end of middle pipe, the front end of lower fork be fixedly mounted with respectively the connection cycle stand connection composite members it is corresponding under
Pipe connecting pin, middle pipe connecting pin, lower fork connecting pin.
A kind of 4. carbon fiber bicycle as claimed in claim 1, it is characterised in that：The rear portion, which hooks pawl connector, includes upper fork
Connecting pin, lower fork connecting pin, rear end, the rear end of lower fork of the upper fork are respectively and fixedly connected with the rear portion and hook in the correspondence of pawl connector
Pitch connecting pin, lower fork connecting pin, the central shaft for hooking pawl connector and the trailing wheel being fixedly mounted, on the central shaft of the trailing wheel
Output wheel is provided with, is connected between the wheel for inputting, output wheel by chain.
A kind of 5. carbon fiber bicycle as claimed in claim 1, it is characterised in that：The seat pipe connector is connected including upper tube
End, middle pipe connecting pin, upper fork connecting pin, upper end inserting groove, the rear end of the upper tube, the upper end of middle pipe, the front end difference of upper fork
It is fixedly mounted with corresponding upper tube connecting pin, middle pipe connecting pin, the upper fork connecting pin for connecting the seat pipe connector, the installation of the vehicle seat
End is plugged in the upper end inserting groove of the seat pipe connector.
A kind of 6. carbon fiber bicycle as claimed in claim 1, it is characterised in that：The thickness of pipe wall of the pipe fitting of the carbon fiber pipe
For 0.7~3.2mm, the outside diameter of the upper tube is 22~34mm, the outside diameter of the down tube is 28~45mm, the outside diameter of the middle pipe
Outside diameter for 28~38mm, the upper fork is 13~20mm, and the outside diameter of the lower fork is 16~25mm.
A kind of 7. carbon fiber bicycle as claimed in claim 1, it is characterised in that：The vehicle frame includes carbon fiber pipe and compound
The corresponding connection of material connector is directly corresponded to by binding agent to be bonded.
A kind of 8. carbon fiber bicycle as claimed in claim 1, it is characterised in that：The composite material connector passes through note
It is moulded into type acquisition.
A kind of 9. carbon fiber bicycle as claimed in claim 1, it is characterised in that：The material tool of the composite material connector
Body is macromolecule modified material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720632992.9U CN207241917U (en) | 2017-06-02 | 2017-06-02 | A kind of carbon fiber bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720632992.9U CN207241917U (en) | 2017-06-02 | 2017-06-02 | A kind of carbon fiber bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207241917U true CN207241917U (en) | 2018-04-17 |
Family
ID=61875868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720632992.9U Active CN207241917U (en) | 2017-06-02 | 2017-06-02 | A kind of carbon fiber bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207241917U (en) |
-
2017
- 2017-06-02 CN CN201720632992.9U patent/CN207241917U/en active Active
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