CN201932303U - Electric bicycle frame - Google Patents
Electric bicycle frame Download PDFInfo
- Publication number
- CN201932303U CN201932303U CN2010206834540U CN201020683454U CN201932303U CN 201932303 U CN201932303 U CN 201932303U CN 2010206834540 U CN2010206834540 U CN 2010206834540U CN 201020683454 U CN201020683454 U CN 201020683454U CN 201932303 U CN201932303 U CN 201932303U
- Authority
- CN
- China
- Prior art keywords
- vehicle frame
- tube
- axle beam
- pipe
- beam pipe
- 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
Links
Abstract
The utility model discloses an electric bicycle frame, which comprises a front-axle beam pipe, a front cover pipe and a stand pipe, wherein the front-axle beam pipe is arranged at the front side of the frame body; the front cover pipe is in an X-shaped intersection with the font-axle beam pipe, and the top end of the front-axle beam pipe extends forwards for a certain length compared with the front cover tube; the stand pipe is arranged at the rear end of the frame body and is connected with the front-axle beam pipe through a bottom pipe arranged at the downside part of the frame body, and finally the front-axle beam pipe, the bottom pipe and the stand pipe form a U shape. The disclosed electric bicycle frame effectively reduces the conveying of road surface shake, improves the connection rigidity of suspension systems, and enables the electric bicycle body to be strong and compact.
Description
Technical field
The utility model relates to a kind of Electrical Bicycle vehicle frame, relates in particular to a kind of front-axle beam pipe and becomes X type Electrical Bicycle vehicle frame arranged in a crossed manner with front tube.
Background technology
Electrical Bicycle becomes the walking-replacing tool of modern's cluster choosing with its advantage quick, energy-conservation, easy to use.Trip crowd each side needs have been satisfied in the growing improvement of Electrical Bicycle technology.But most in the market Electrical Bicycle vehicle frame follows traditional technical design, does not well hang coupling stiffness, can not completely cut off road shock well, and the traveling comfort when driving is relatively poor.
The utility model content
The utility model provides a kind of front-axle beam pipe to become X type Electrical Bicycle vehicle frame arranged in a crossed manner with front tube at the drawback of prior art, has effectively reduced importing into of road shock, has improved the coupling stiffness of suspension.
The technical scheme that the utility model provides is:
A kind of Electrical Bicycle vehicle frame comprises:
The front-axle beam pipe, it is arranged on described vehicle frame single-piece front side;
Front tube, described front tube becomes the X type arranged in a crossed manner with described front-axle beam pipe, and wherein, the upper end of described front-axle beam pipe outwards protrudes in described front tube certain-length;
Neutral tube, it is arranged on described vehicle frame single-piece rear side, is connected with described front-axle beam pipe by the lower tube that is positioned at described vehicle frame single-piece bottom side, and final described front-axle beam pipe, lower tube and neutral tube form the U type.
Aforesaid Electrical Bicycle vehicle frame, wherein, described lower tube is identical with the kind of tube types of described front-axle beam pipe, and an end of described lower tube passes through butt welding in the bottom of described front-axle beam pipe.
Aforesaid Electrical Bicycle vehicle frame, wherein, the round splce of the other end of described lower tube and the bottom of described neutral tube is welded to connect.
Aforesaid Electrical Bicycle vehicle frame, wherein, described vehicle frame also comprises:
Stretcher, it is arranged on the top of described lower tube, described stretcher and described neutral tube and with described front-axle beam pipe weld together.
Aforesaid Electrical Bicycle vehicle frame wherein, is provided with battery pack in the space between described stretcher and the described lower tube.
Aforesaid Electrical Bicycle vehicle frame, wherein, described front tube passes from described front-axle beam tube hub, and links together with welding manner.
Aforesaid Electrical Bicycle vehicle frame, the upper end of the described front-axle beam pipe jam shutoff mouth of pipe.
Aforesaid Electrical Bicycle vehicle frame, wherein, described jam is a plastic sheet.
Aforesaid Electrical Bicycle vehicle frame, wherein, described front beam of frame pipe and front tube X type cross connection position are provided with strengthening rib.
Aforesaid Electrical Bicycle vehicle frame wherein, is provided with the longitudinal reinforcement pipe between described stretcher and described lower tube.
The disclosed Electrical Bicycle vehicle frame of the utility model has effectively reduced importing into of road shock, has improved the coupling stiffness of suspension, and the Electrical Bicycle vehicle body of this body frame structure for automotive is sturdy, compactness.
Description of drawings
Fig. 1 is the structural representation of Electrical Bicycle vehicle frame described in the utility model;
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail, can implements according to this with reference to the specification sheets literal to make those skilled in the art.
As shown in Figure 1, a kind of Electrical Bicycle vehicle frame comprises:
Front tube 1,2 one-tenth X types of described front tube 1 and described front-axle beam pipe are arranged in a crossed manner, and wherein, the upper end of described front-axle beam pipe 2 outwards protrudes in described front tube 1 certain-length;
Front-axle beam pipe 2, it is arranged on described vehicle frame single-piece front side;
Stretcher 3, it is arranged on the top of described lower tube, described stretcher 3 and described neutral tube 5 and with described front-axle beam pipe 2 weld togethers.
Round splce 4, it is arranged on the bottom of neutral tube 5, in order to weld mutually with the extension bottom tube of front-axle beam pipe 2.
Neutral tube 5, it is arranged on described vehicle frame single-piece rear side, is connected with described front-axle beam pipe by the lower tube that is positioned at described vehicle frame single-piece bottom side, and final described front-axle beam pipe, lower tube and neutral tube form the U type.
Jam 6, the upper end that it is arranged on front-axle beam pipe 2 is used for the upper port of shutoff front-axle beam pipe.
Below Electrical Bicycle bicycle frame device in the utility model is described in detail.As shown in Figure 1, in a kind of embodiment of the utility model, front tube 1 passes from the center of front-axle beam pipe 2, preferably, the upper end of front-axle beam pipe 2 outwards protrudes in described front tube 1 certain-length, and front tube 1 connects with front-axle beam pipe 2 usefulness welding manners, and 2 one-tenth X types of front tube 1 and front-axle beam pipe are arranged in a crossed manner.Preferably,, be provided with strengthening rib at the X type cross connection position of front-axle beam pipe 2 with front tube 1, arranged in a crossed manner with further firm its X type.
Still as shown in Figure 1, the upper end of front-axle beam pipe 2 protrudes in front tube 1 certain-length, mouth of pipe jam 6 shutoff of the upper end that front-axle beam pipe 2 is given prominence to, and preferably, jam can be used plastic sheet, the shutoff sealing front-axle beam pipe 2 upper end mouths of pipe.
Still as shown in Figure 1, front-axle beam pipe 2 bottoms are docked with tubing of the same type and are extended back, be connected with round splce 4 welding manners, this extension pipe of front-axle beam pipe 2 is the bottom of frame pipe, and front-axle beam pipe 2 and extension pipe lower tube thereof are connected with neutral tube 5 and are set to " U " type structure.Preferably, described lower tube is identical with the kind of tube types of described front-axle beam pipe 2, and an end of described lower tube in the bottom of described front-axle beam pipe 2 by butt welding, the round splce 4 of the bottom of the other end of described lower tube and described neutral tube 5 is welded to connect.
Still as shown in Figure 1, stretcher 3 is arranged on the top of described lower tube, and preferably, stretcher 3 parallels setting with described lower tube, and the low side of described stretcher 3 and described neutral tube 5 and with the low side weld together of described front-axle beam pipe 2.Be provided with battery pack in the space between stretcher 3 and the lower tube, preferably, be provided with the longitudinal reinforcement pipe again between stretcher 3 and the described lower tube, with " U " type structure of further firm vehicle frame.
The disclosed Electrical Bicycle vehicle frame of the utility model has effectively reduced importing into of road shock, has improved the coupling stiffness of suspension, and the Electrical Bicycle vehicle body of this body frame structure for automotive is sturdy, compactness.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in specification sheets and the embodiment, it can be applied to the various fields of the present utility model that are fit to fully, for those skilled in the art, can easily realize other modification, therefore under the universal that does not deviate from claim and equivalency range and limited, the legend that the utility model is not limited to specific details and illustrates here and describe.
Claims (10)
1. an Electrical Bicycle vehicle frame is characterized in that, described vehicle frame comprises:
The front-axle beam pipe, it is arranged on described vehicle frame single-piece front side;
Front tube, described front tube becomes the X type arranged in a crossed manner with described front-axle beam pipe, and wherein, the upper end of described front-axle beam pipe outwards protrudes in described front tube certain-length;
Neutral tube, it is arranged on described vehicle frame single-piece rear side, is connected with described front-axle beam pipe by the lower tube that is positioned at described vehicle frame single-piece bottom side, and final described front-axle beam pipe, lower tube and neutral tube form the U type.
2. Electrical Bicycle vehicle frame as claimed in claim 1 is characterized in that, described lower tube is identical with the kind of tube types of described front-axle beam pipe, and an end of described lower tube passes through butt welding in the bottom of described front-axle beam pipe.
3. Electrical Bicycle vehicle frame as claimed in claim 2 is characterized in that, the round splce of the other end of described lower tube and the bottom of described neutral tube is welded to connect.
4. Electrical Bicycle vehicle frame as claimed in claim 3 is characterized in that, described vehicle frame also comprises:
Stretcher, it is arranged on the top of described lower tube, described stretcher and described neutral tube and with described front-axle beam pipe weld together.
5. Electrical Bicycle vehicle frame as claimed in claim 4 is characterized in that, is provided with battery pack in the space between described stretcher and the described lower tube.
6. Electrical Bicycle vehicle frame as claimed in claim 5 is characterized in that, described front tube passes from described front-axle beam tube hub, and links together with welding manner.
7. Electrical Bicycle vehicle frame as claimed in claim 6 is characterized in that, the upper end of the described front-axle beam pipe jam shutoff mouth of pipe.
8. Electrical Bicycle vehicle frame as claimed in claim 7 is characterized in that, described jam is a plastic sheet.
9. Electrical Bicycle vehicle frame as claimed in claim 1 is characterized in that, described front beam of frame pipe and front tube X type cross connection position are provided with strengthening rib.
10. Electrical Bicycle vehicle frame as claimed in claim 1 is characterized in that, is provided with the longitudinal reinforcement pipe between described stretcher and described lower tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206834540U CN201932303U (en) | 2010-12-28 | 2010-12-28 | Electric bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206834540U CN201932303U (en) | 2010-12-28 | 2010-12-28 | Electric bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201932303U true CN201932303U (en) | 2011-08-17 |
Family
ID=44443837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206834540U Expired - Fee Related CN201932303U (en) | 2010-12-28 | 2010-12-28 | Electric bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201932303U (en) |
-
2010
- 2010-12-28 CN CN2010206834540U patent/CN201932303U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20131228 |