CN204821905U - Electric bicycle frame - Google Patents
Electric bicycle frame Download PDFInfo
- Publication number
- CN204821905U CN204821905U CN201520617043.4U CN201520617043U CN204821905U CN 204821905 U CN204821905 U CN 204821905U CN 201520617043 U CN201520617043 U CN 201520617043U CN 204821905 U CN204821905 U CN 204821905U
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- CN
- China
- Prior art keywords
- pipe
- saddle
- limit
- weldingly fixed
- seatpillar
- 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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Abstract
The utility model discloses an electric bicycle frame, its main points are: be responsible for subassembly, saddle component, battery case, back chain stay subassembly and damper including the frame. Saddle component includes saddle pipe, saddle limit pipe, back seat mounting panel, limit union coupling pipe and strengthens the stay tube. The frame is responsible for the subassembly and is included that limit pipe, head tube, head tube stay tube, connecting pipe and reinforced company take over. The battery case is fixed to be set up between ahead pipe and back pipe and preceding connecting pipe and back connecting pipe. Back chain stay subassembly rotates to be connected on the lower part of saddle pipe. Damper sets up between back chain stay subassembly and saddle limit pipe. The utility model discloses simple structure, simple to operate, limit pipe integrated into one piece do not have the concatenation and extend to the saddle from the locomotive along the automobile body, itself are automobile body (having saved the girder in the current structure) promptly, protect the thick stick simultaneously, and it is high both to have saved material and intensity handsome in appearance, and the security improves greatly, is favorable to protecting driver and rider.
Description
Technical field
The utility model relates to Electrical Bicycle field, is specifically related to a kind of electric bicycle fame.
Background technology
The bicycle owning amount of China is in first of the world, has the good reputation of " bikedom ".Electrical Bicycle, refers to using storage battery as auxiliary energy on the basis of ordinary bicycle, has installed the Personal Transporter of the electromechanical integration of the control members such as motor, controller, storage battery, handle brake lever and display instrument system.In recent years, along with improving constantly of people's living standard, Electrical Bicycle is more and more welcomed by the people with its convenience, traveling comfort, safety and energy-conserving and environment-protective.
The speed of a motor vehicle of Electrical Bicycle is higher, braking ability is poor, therefore has higher requirement to its safety.The structure of vehicle frame can have influence on the safety of vehicle, but also assume responsibility for certain beauty function.
Utility model content
It is simple that the purpose of this utility model is to provide a kind of structure, the vehicle frame of the Electrical Bicycle that safety is higher.
The basic technical scheme realizing the utility model object is: a kind of electric bicycle fame, and its constructional feature is: comprise vehicle frame administration component, saddle assembly, battery case, rear chain stay assembly and dampening assembly.Saddle assembly comprises seatpillar, saddle limit pipe, back seat adapter plate, limit pipe connected pipe and strengthens support tube.
Vehicle frame administration component comprises limit pipe, head tube, head tube support tube, connection pipe and reinforced company's adapter.Limit pipe has 2, is symmetrical arranged before and after 2 limit pipes.2 limit pipes are divided into front to manage and back pipe by the difference of the front and back position residing for it.Limit pipe carries out corresponding bending aftershaping by steel pipe.Limit pipe be divided into successively from left to right a left side protect thick stick portion, under protect thick stick portion, thick stick portion is protected on the right side and saddle portion.Head tube support tube is that right low left high is arranged, and head tube is weldingly fixed on the upper end of head tube support tube, arranges in left low right height.The left part rear end of front pipe is weldingly fixed on the top of head tube.The left part front end of back pipe is weldingly fixed on the top of head tube.Connection pipe has 2, is symmetrical arranged before and after 2 connection pipes.2 connection pipes are divided into front connection pipe and rear connection pipe by the difference of the front and back position residing for it.Front connection pipe is opening backward U-shaped, and the left part rear end of front connection pipe is weldingly fixed on the bottom of head tube support tube, and the right part rear end of front connection pipe is welded and fixed on the bottom of seatpillar 21 of saddle assembly.Rear connection pipe is opening forward U-shaped, and the left part front end of rear connection pipe is weldingly fixed on the bottom of head tube support tube, and the right part front end of rear connection pipe is welded and fixed on the bottom of the seatpillar of saddle assembly.Reinforced company's adapter has 2, is symmetrical arranged before and after 2 reinforced company's adapters.2 reinforced company's adapters are divided into front reinforced company to take over and the adapter of rear reinforced company by the difference of the front and back position residing for it.The adapter of front reinforced company is weldingly fixed between seatpillar and front pipe, and the adapter of rear reinforced company is weldingly fixed between seatpillar and back pipe.
Saddle limit pipe has 2, is symmetrical arranged before and after 2 saddle limit pipes.2 saddle limit pipes are divided into front saddle limit to manage and rear cradling limit pipe by the difference of the front and back position residing for it.The left part rear end of front saddle limit pipe is weldingly fixed on the top of seatpillar, and the left part front end of rear cradling limit pipe is weldingly fixed on the top of seatpillar, and limit pipe connected pipe is weldingly fixed between front saddle limit pipe and rear cradling limit pipe.Pipe right part upper end, front is weldingly fixed on the pipe of front saddle limit, and pipe right part upper end, back is weldingly fixed on the pipe of rear cradling limit.Back seat adapter plate is weldingly fixed between front saddle limit pipe and rear cradling limit pipe.Strengthen support tube to be weldingly fixed between seatpillar and limit pipe connected pipe.
Battery case be fixedly installed on front pipe and back pipe and between front connection pipe and rear connection pipe.Rear chain stay assembly is rotatably connected on the bottom of seatpillar.Dampening assembly is arranged between rear chain stay assembly and saddle limit pipe.
Technical scheme based on above-mentioned basic technical scheme is: rear chain stay assembly comprises rear chain stay and motor wheel installation sheet.Rear chain stay is " U " shape substantially, and opening is arranged to the right, is connected in the middle part of the left end of rear chain stay with the lower rotational of seatpillar, and turning cylinder is along front and back to being horizontally disposed with.Motor wheel installation sheet has 2, and 2 motor wheel installation sheets to be divided into before motor wheel installation sheet after installation sheet and motor wheel by the difference of the front and back position residing for it.After the front installation sheet of motor wheel and motor wheel, installation sheet is weldingly fixed on the right part rear and front end head of rear chain stay respectively.
Technical scheme based on technique scheme is: dampening assembly comprises bumper.Bumper has 2.2 bumpers are divided into front shock absorber and rear shock absorber by the difference of the front and back position residing for it.The lower end of front shock absorber is hingedly fixed in before motor wheel on installation sheet, and the upper end of front shock absorber is fixedly connected with the middle part of front saddle limit pipe is hinged.The lower end of rear shock absorber is hingedly fixed in after motor wheel on installation sheet, and the upper end of rear shock absorber is fixedly connected with the middle part of rear cradling limit pipe is hinged.
Technical scheme based on above-mentioned each appropriate technical solution is: it is U-shaped in what Open Side Down that saddle assembly also comprises seat handrail, and seat handrail is weldingly fixed on the left part of front saddle limit pipe with on the left part of rear cradling limit pipe respectively by its two ends.
Technical scheme based on above-mentioned each appropriate technical solution is: vehicle frame administration component also comprises post legged grillage.Post legged grillage has 2, and the right side being fixedly installed on front pipe is respectively protected in thick stick portion and the right side of back pipe is protected in thick stick portion.
The utility model has positive effect: (1) the utility model structure is simple; easy for installation; limit pipe is one-body molded extends to saddle from headstock along vehicle body without splicing; itself be namely vehicle body (eliminating the girder in existing structure); it is again protection thick stick simultaneously; both saved material and intensity handsome in appearance is high, safety improves greatly, is conducive to protection driver and rider.(2) limit of the present utility model pipe is one-body molded, extends to below saddle from headstock both sides, not only attractive in appearance, and solid and reliable.(3) saddle assembly of the present utility model is provided with reinforcement support tube, energy actv. support edge pipe connected pipe from below, thus supporting saddle limit pipe, sound construction.(4) the utility model is also provided with battery case, and not only intensity is good, and saves material.(5) the utility model is provided with post legged grillage, is convenient to install corresponding pedal, puts pin for rear rider, improves the traveling comfort taken.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the schematic diagram of the back pipe of Fig. 1;
Fig. 4 is the schematic top plan view of Fig. 3;
Fig. 5 is that schematic diagram is looked on a left side of Fig. 3.
Mark in above-mentioned accompanying drawing is as follows:
Frame tube assembly 1, limit pipe 11, front pipe 11a, back pipe 11b, thick stick portion 11-1 is protected on a left side, under protect thick stick portion 11-2, thick stick portion 11-3 is protected on the right side, saddle portion 11-4, head tube 12, head tube support tube 13, connection pipe 14, reinforced company's adapter 15, front reinforced company adapter 15a, rear reinforced company adapter 15b, post legged grillage 16
Saddle assembly 2, seatpillar 21, saddle limit pipe 22, front saddle limit pipe 22a, rear cradling limit pipe 22b, seat handrail 23, back seat adapter plate 24, limit pipe connected pipe 25, strengthens support tube 26,
Battery case 3, rear chain stay assembly 4, rear chain stay 41, motor wheel installation sheet 42, dampening assembly 5, bumper 51.
Detailed description of the invention
The description in orientation of the present utility model is carried out according to the orientation shown in Fig. 1, and also namely the direction up and down shown in Fig. 1 is the direction up and down of description, and a side of court of Fig. 1 institute is front, and the side deviating from Fig. 1 is rear.
(embodiment 1)
See Fig. 1 and Fig. 2, electric bicycle fame of the present utility model comprises vehicle frame administration component 1, saddle assembly 2, battery case 3, rear chain stay assembly 4 and dampening assembly 5.
See Fig. 1 to Fig. 5, vehicle frame administration component 1 comprises limit pipe 11, head tube 12, head tube support tube 13, connection pipe 14, reinforced company's adapter 15 and post legged grillage 16.Limit pipe 11 has 2, and 2 are integral piece, is symmetrical arranged before and after 2 limit pipes 11.2 limit pipes 11 are divided into front pipe 11a and back pipe 11b by the difference of the front and back position residing for it.Limit pipe 11 carries out corresponding bending aftershaping by steel pipe.Limit pipe 11 be divided into successively from left to right a left side protect thick stick portion 11-1, under protect thick stick portion 11-2, thick stick portion 11-3 is protected on the right side and saddle portion 11-4.Head tube support tube 13 is arranged in right low left high, and head tube 12 is weldingly fixed on the upper end of head tube support tube 13, arranges in left low right height.The left part rear end of front pipe 11a is weldingly fixed on the top of head tube 12.The left part front end of back pipe 11b is weldingly fixed on the top of head tube 12.Connection pipe 14 has 2, and 2 are integral piece, is symmetrical arranged before and after 2 connection pipes 14.2 connection pipes 14 are divided into front connection pipe 14a and rear connection pipe 14b by the difference of the front and back position residing for it.Front connection pipe 14a is opening backward U-shaped, and the left part rear end of front connection pipe 14a is weldingly fixed on the bottom of head tube support tube 13, and the right part rear end of front connection pipe 14a is welded and fixed on the bottom of seatpillar 21 of saddle assembly 2.Rear connection pipe 14b is opening forward U-shaped, and the left part front end of rear connection pipe 14b is weldingly fixed on the bottom of head tube support tube 13, and the right part front end of rear connection pipe 14b is welded and fixed on the bottom of seatpillar 21 of saddle assembly 2.Reinforced company's adapter 15 has 2, and 2 are integral piece, is symmetrical arranged before and after 2 reinforced company's adapters 15.2 reinforced company's adapters 15 are divided into front reinforced company adapter 15a and rear reinforced company adapter 15b by the difference of the front and back position residing for it.Front reinforced company adapter 15a is weldingly fixed between seatpillar 21 and front pipe 11a, and rear reinforced company adapter 15b is weldingly fixed between seatpillar 21 and back pipe 11b.Post legged grillage 16 has 2, and the right side being fixedly installed on front pipe 11a is respectively protected on thick stick portion 11-3 and the right side of back pipe 11b is protected on thick stick portion 11-3, for installing corresponding pedal, being convenient to rear rider and putting pin.
See Fig. 1 and Fig. 2, saddle assembly 2 comprises seatpillar 21, saddle limit pipe 22, seat handrail 23, back seat adapter plate 24, limit pipe connected pipe 25 and strengthens support tube 26.Saddle limit pipe 22 has 2, and 2 are integral piece, is symmetrical arranged before and after 2 saddle limit pipes 22.2 saddle limit pipes 22 are divided into front saddle limit pipe 22a and rear cradling limit pipe 22b by the difference of the front and back position residing for it.The left part rear end of front saddle limit pipe 22a is weldingly fixed on the top of seatpillar 21, and the left part front end of rear cradling limit pipe 22b is weldingly fixed on the top of seatpillar 21, and limit pipe connected pipe 25 is weldingly fixed between front saddle limit pipe 22a and rear cradling limit pipe 22b.Pipe 11a right part upper end, front is weldingly fixed on the pipe 22a of front saddle limit, and pipe 11b right part upper end, back is weldingly fixed on the pipe 22b of rear cradling limit.Seat handrail 23 is U-shaped in what Open Side Down, and seat handrail 23 is weldingly fixed on the left part of front saddle limit pipe 22a with on the left part of rear cradling limit pipe 22b respectively by its two ends.Back seat adapter plate 24 is weldingly fixed between front saddle limit pipe 22a and rear cradling limit pipe 22b, for fixing rear cradling or bicycle basket.Strengthen support tube 26 to be weldingly fixed between seatpillar 21 and limit pipe connected pipe 25.
See Fig. 1 and Fig. 2, battery case 3 is fixedly installed on front pipe 11a and back pipe 11b and between front connection pipe 14a and rear connection pipe 14b.
See Fig. 1 and Fig. 2, rear chain stay assembly 4 comprises rear chain stay 41 and motor wheel installation sheet 42.Rear chain stay 41 is substantially in " U " shape, and opening is arranged to the right, is connected in the middle part of the left end of rear chain stay 41 with the lower rotational of seatpillar 21, and turning cylinder is along front and back to being horizontally disposed with.Motor wheel installation sheet 42 has 2, and 2 motor wheel installation sheets 42 to be divided into before motor wheel installation sheet after installation sheet and motor wheel by the difference of the front and back position residing for it.After the front installation sheet of motor wheel and motor wheel, installation sheet is weldingly fixed on the right part rear and front end head of rear chain stay 4 respectively.
See Fig. 1 and Fig. 2, dampening assembly 5 comprises bumper 51.Bumper 51 has 2.2 bumpers 51 are divided into front shock absorber and rear shock absorber by the difference of the front and back position residing for it.The lower end of front shock absorber is hingedly fixed in before motor wheel on installation sheet, and the upper end of front shock absorber is fixedly connected with the middle part of front saddle limit pipe 22a is hinged.The lower end of rear shock absorber is hingedly fixed in after motor wheel on installation sheet, and the upper end of rear shock absorber is fixedly connected with the middle part of rear cradling limit pipe 22b is hinged.
Above embodiment is only for illustration of the utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not when departing from spirit and scope of the present utility model; various conversion and change can also be made; can also transform accordingly according to the inspiration of above-described embodiment in embody rule process, therefore all equivalent technical schemes all should be included within scope of patent protection of the present utility model.
Claims (5)
1. an electric bicycle fame, is characterized in that: comprise vehicle frame administration component (1), saddle assembly (2), battery case (3), rear chain stay assembly (4) and dampening assembly (5); Saddle assembly (2) comprises seatpillar (21), saddle limit pipe (22), back seat adapter plate (24), limit pipe connected pipe (25) and strengthens support tube (26);
Vehicle frame administration component (1) comprises limit pipe (11), head tube (12), head tube support tube (13), connection pipe (14) and reinforced company's adapter (15); Limit pipe (11) has 2, is symmetrical arranged before and after 2 limits pipe (11); 2 limits pipe (11) are divided into front to manage (11a) and back pipe (11b) by the difference of the front and back position residing for it; Corresponding bending aftershaping is carried out by steel pipe in limit pipe (11); Limit pipe (11) be divided into successively from left to right a left side protect thick stick portion (11-1), under protect thick stick portion (11-2), thick stick portion (11-3) is protected on the right side and saddle portion (11-4); Head tube support tube (13) is arranged in right low left high, and head tube (12) is weldingly fixed on the upper end of head tube support tube (13), arranges in left low right height; The left part rear end in front pipe (11a) is weldingly fixed on the top of head tube (12); The left part front end of back pipe (11b) is weldingly fixed on the top of head tube (12); Connection pipe (14) has 2, is symmetrical arranged before and after 2 connection pipes (14); 2 connection pipes (14) are divided into front connection pipe (14a) and rear connection pipe (14b) by the difference of the front and back position residing for it; Front connection pipe (14a) is backward U-shaped in opening, and the left part rear end of front connection pipe (14a) is weldingly fixed on the bottom of head tube support tube (13), and the right part rear end of front connection pipe (14a) is welded and fixed on the bottom of the seatpillar 21 of saddle assembly (2); Rear connection pipe (14b) is forward U-shaped in opening, the left part front end of rear connection pipe (14b) is weldingly fixed on the bottom of head tube support tube (13), and the right part front end of rear connection pipe (14b) is welded and fixed on the bottom of seatpillar (21) of saddle assembly (2); Reinforced company's adapter (15) has 2, is symmetrical arranged before and after 2 reinforced companiesies adapter (15); 2 reinforced companiesies adapter (15) are divided into front reinforced company to take over (15a) and rear reinforced company adapter (15b) by the difference of the front and back position residing for it; Front reinforced company's adapter (15a) is weldingly fixed on seatpillar (21) and front is managed between (11a), and rear reinforced company's adapter (15b) is weldingly fixed on seatpillar (21) and back is managed between (11b);
Saddle limit pipe (22) has 2, is symmetrical arranged before and after 2 saddle limits pipe (22); 2 saddle limits pipe (22) are divided into front saddle limit to manage (22a) and rear cradling limit pipe (22b) by the difference of the front and back position residing for it; The left part rear end on front saddle limit pipe (22a) is weldingly fixed on the top of seatpillar (21), the left part front end on rear cradling limit pipe (22b) is weldingly fixed on the top of seatpillar (21), and limit pipe connected pipe (25) is weldingly fixed between front saddle limit pipe (22a) and rear cradling limit pipe (22b); Pipe (11a) right part upper end, front is weldingly fixed on front saddle limit pipe (22a), and pipe (11b) right part upper end, back is weldingly fixed on rear cradling limit pipe (22b); Back seat adapter plate (24) is weldingly fixed between front saddle limit pipe (22a) and rear cradling limit pipe (22b); Strengthening support tube (26) is weldingly fixed between seatpillar (21) and limit pipe connected pipe (25);
Battery case (3) is fixedly installed on front pipe (11a) and back and manages (11b) and between front connection pipe (14a) and rear connection pipe (14b); Rear chain stay assembly (4) is rotatably connected on the bottom of seatpillar (21); Dampening assembly (5) is arranged on rear chain stay assembly (4) and saddle limit is managed between (22a).
2. electric bicycle fame according to claim 1, is characterized in that: rear chain stay assembly (4) comprises rear chain stay (41) and motor wheel installation sheet (42); Rear chain stay (41) is substantially in " U " shape, and opening is arranged to the right, is connected in the middle part of the left end of rear chain stay (41) with the lower rotational of seatpillar (21), and turning cylinder is along front and back to being horizontally disposed with; Motor wheel installation sheet (42) has 2, and 2 motor wheel installation sheets (42) to be divided into before motor wheel installation sheet after installation sheet and motor wheel by the difference of the front and back position residing for it; After the front installation sheet of motor wheel and motor wheel, installation sheet is weldingly fixed on the right part rear and front end head of rear chain stay (4) respectively.
3. electric bicycle fame according to claim 2, is characterized in that: dampening assembly (5) comprises bumper (51); Bumper (51) has 2; 2 bumpers (51) are divided into front shock absorber and rear shock absorber by the difference of the front and back position residing for it; The lower end of front shock absorber is hingedly fixed in before motor wheel on installation sheet, and the upper end of front shock absorber manages with front saddle limit that the middle part of (22a) is hinged to be fixedly connected with; The lower end of rear shock absorber is hingedly fixed in after motor wheel on installation sheet, and the upper end of rear shock absorber manages with rear cradling limit that the middle part of (22b) is hinged to be fixedly connected with.
4. according to the electric bicycle fame one of claims 1 to 3 Suo Shu, it is characterized in that: it is U-shaped in what Open Side Down that saddle assembly (2) also comprises seat handrail (23), seat handrail (23) is weldingly fixed on the left part on front saddle limit pipe (22a) respectively by its two ends and rear cradling limit is managed on the left part of (22b).
5. according to the electric bicycle fame one of claims 1 to 3 Suo Shu, it is characterized in that: vehicle frame administration component (1) also comprises post legged grillage (16); Post legged grillage (16) has 2, and the right side being fixedly installed on front pipe (11a) is respectively protected the right side of managing (11b) in upper and back, thick stick portion (11-3) and protected in thick stick portion (11-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520617043.4U CN204821905U (en) | 2015-08-14 | 2015-08-14 | Electric bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520617043.4U CN204821905U (en) | 2015-08-14 | 2015-08-14 | Electric bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204821905U true CN204821905U (en) | 2015-12-02 |
Family
ID=54679532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520617043.4U Expired - Fee Related CN204821905U (en) | 2015-08-14 | 2015-08-14 | Electric bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204821905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106892042A (en) * | 2017-03-07 | 2017-06-27 | 台州安马达电动车有限公司 | A kind of electromobile frame of high intensity and the electric motor car using the vehicle frame |
-
2015
- 2015-08-14 CN CN201520617043.4U patent/CN204821905U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106892042A (en) * | 2017-03-07 | 2017-06-27 | 台州安马达电动车有限公司 | A kind of electromobile frame of high intensity and the electric motor car using the vehicle frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151130 Address after: 213138 Xiaohe Town, Xinbei District, Jiangsu, Changzhou Patentee after: CHANGZHOU LIKAI VEHICLE FITTING FACTORY Address before: 213138 No. 25 Jiulong Road, Fumin Industrial Park, Meng Bei District, Changzhou, Jiangsu Patentee before: Huang Liming |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20210814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |