CN214084617U - Frame of electric bicycle - Google Patents
Frame of electric bicycle Download PDFInfo
- Publication number
- CN214084617U CN214084617U CN202120036158.XU CN202120036158U CN214084617U CN 214084617 U CN214084617 U CN 214084617U CN 202120036158 U CN202120036158 U CN 202120036158U CN 214084617 U CN214084617 U CN 214084617U
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- frame
- electric bicycle
- tube
- main part
- pipe
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Abstract
The utility model discloses an electric bicycle's frame, it includes frame head tube, frame main part pipe, pedal flat board, frame riser and fork down behind the frame, frame main part pipe set up in the frame head tube with between the pedal flat board, the frame riser set up in pedal flat board is kept away from the one end of frame main part pipe, fork down behind the frame set up in the back downside of frame riser, the frame head tube the frame main part pipe pedal flat board the frame riser and fork structure as an organic whole behind the frame, it holds the cavity to have seted up on the frame main part pipe, the upper portion that holds the cavity is provided with a plurality of recesses, hold the fixed lid that is provided with on the cavity, the lid has a plurality ofly can imbed respectively in each the arch of recess. The utility model discloses, simple structure, and intensity is high, long service life.
Description
Technical Field
The utility model relates to an electric bicycle, particularly, the utility model relates to an electric bicycle's frame.
Background
Most of the existing electric bicycle frames on the market are formed by assembling and welding a frame head pipe, a frame main body, a frame vertical pipe, a frame rear lower fork, a frame rear goods shelf and the like, and have the defects of easiness in desoldering, complexity in structure, complex manufacturing process, high manufacturing cost, exposed and easy-to-damage cables and the like. In addition, the frame body tube portion is often structurally weak and easily broken due to the battery or the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an electric bicycle's frame is provided, it can obtain higher strength and simple structure.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides an electric bicycle's frame, its includes frame head tube, frame main part pipe, pedal flat board, frame riser and fork down behind the frame, frame main part pipe set up in the frame head tube with between the pedal flat board, the frame riser set up in the pedal flat board is kept away from the one end of frame main part pipe, fork down behind the frame set up in the rear downside of frame riser, the frame head tube the frame main part pipe pedal flat board the frame riser and fork down structure as an organic whole behind the frame, the cavity has been seted up on the frame main part pipe and has been held, the upper portion that holds the cavity is provided with a plurality of recesses, it is provided with the lid to hold fixedly on the cavity, the lid has a plurality ofly to imbed in each respectively the arch of recess.
In the frame of the electric bicycle, the frame front tube is a circular tube, and one or more of a headlamp mounting hole, a brake wire guiding hole and a lock head are arranged on the frame front tube.
The frame of the electric bicycle is characterized in that the lock head on the front tube of the frame is provided with a locking lock hole, an insulating sleeve of the charging device, a conductive copper pin mounting hole and a chip mounting hole.
In the frame of the electric bicycle, the frame main body pipe and the frame vertical pipe are arranged in a V shape.
In the frame of the electric bicycle, a five-way pipe is arranged at the horizontal position where the frame main body pipe and the frame vertical pipe are intersected.
The frame of the electric bicycle is characterized in that a rear goods shelf is arranged on the rear upper side of the frame vertical pipe.
In the frame of the electric bicycle, the groove and the protrusion are both in a rectangular tooth shape.
In the frame of the electric bicycle, the cover body is fixed to the accommodating cavity through screws.
Compared with the prior art, the beneficial effects of the utility model reside in that: the frame of the electric bicycle is characterized in that the frame front tube, the frame main body tube, the pedal flat plate, the frame vertical tube and the frame rear lower fork are arranged into an integral structure, a complex welding process is omitted, the structure is simplified, and the overall strength of the frame is improved. The utility model discloses an electric bicycle's frame, its is with low costs, long service life.
Drawings
Fig. 1 is a schematic perspective view of a frame of an electric bicycle according to the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cross-sectional view of FIG. 1;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is a top plan view of the front and main frame tubes of FIG. 1, with the cover not shown;
FIG. 6 is a perspective view of the cover of FIG. 1;
fig. 7 is a schematic view of the lock cylinder of fig. 1.
Description of the reference numerals
1-a front frame tube; 2-a frame main pipe; 201-grooves; 202-a containment cavity; 3-a frame riser; 4-a rear lower fork of the frame; 5-rear shelf; 6-five-way pipe; 7-pedal plate; 8-headlamp mounting holes; 9-brake stay wire guide hole; 10-a cover body; 1001-projection; 11-a lock head; 1101-lock the car keyhole; 1102-an insulating sleeve; 1103-conductive copper pins; 1104-chip mounting holes.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples, which should not be construed as limiting the invention.
Referring to fig. 1 to 4, the frame of the electric bicycle of the present invention includes a front frame tube 1, a main frame tube 2, a pedal plate 7, a frame riser 3, and a rear bottom fork 4.
As shown in fig. 1 to 4, the tube at the front part of the upper end of the frame is a front tube 1, the front tube 1 is a circular tube, the front tube 1 is used for installing a front fork and a vertical tube handle, the front fork is used for installing a front wheel, and the handle is used for controlling the direction of the electric bicycle. The frame main body tube 2 is arranged between the frame front tube 1 and the pedal flat plate 7, namely, the rear inclined tube of the frame front tube 1 is the frame main body tube 2. The frame riser 3 is disposed at an end of the footboard 7 remote from the frame body tube 2, the frame body tube 2 and the frame riser 3 preferably have a V-shape as shown in the drawing, and the footboard 7 is formed at the bottom of the V-shape. Preferably, a five-way pipe 6 is arranged at the horizontal position where the frame main pipe 2 and the frame stand pipe 3 intersect. In addition, the crossing horizontal position of the frame main body pipe 2 and the frame vertical pipe 3 is also provided with a square hole of a controller, a Bluetooth module and other control elements so as to facilitate the disassembly and assembly of the control elements. And a frame rear lower fork 4 arranged at the rear lower side of the frame riser 3 so as to be connected with the rear wheel.
In this embodiment, the frame front tube 1, the frame main tube 2, the pedal plate 7, the frame riser 3, and the frame rear lower fork 4 are integrated, so that the structure is simplified, and complicated welding processes are omitted.
In this embodiment, a front tube 1 of the vehicle frame is provided with a headlamp mounting hole 8, a brake wire guiding hole 9, and a lock head 11, and the lock head 11 is provided with a locking hole 1101, an insulating sleeve 1102 of the charging device, a conductive copper stud 1103 mounting hole, a chip mounting hole 1104, and the like. Of course, only one or two of the front lamps can be selected so as to facilitate installation of the front lamps, smoothing of brake cables and installation of the lock.
For the purpose of loading, a rear shelf 5 is provided on the rear upper side of the frame stand pipe 3, and the rear shelf 5 is located substantially directly above the frame rear lower fork 4. The rear of the rear goods shelf 5 is provided with a rear tail lamp mounting hole so as to mount a rear tail lamp, and the rear goods shelf 5 is also provided with a hanging point for fixing a goods hook. In addition, the frame rear lower fork 4 is approximately U-shaped section bar, and the frame rear lower fork 4 is provided with a mud guard mounting piece.
As shown in fig. 1 to 4 and with reference to fig. 5 and 6, the frame main tube 2 is provided with an accommodating cavity 202, and the accommodating cavity 202 is used for accommodating a battery of the electric bicycle, so as to facilitate the wiring inside the frame and prevent or reduce the cables from being exposed outside the frame. The receiving cavity 202 is provided at an upper portion thereof with a plurality of grooves 201, the receiving cavity 202 is fixedly provided with the cover 10, and the cover 10 has a plurality of protrusions 1001 capable of being respectively inserted into the respective grooves 201. Preferably, the groove 201 and the protrusion 1001 are both in a rectangular tooth shape, that is, the rectangular tooth-shaped groove 201 is arranged at the upper part of the accommodating cavity 202, and the rectangular tooth-shaped protrusion 1001 is arranged on the cover body 10, and the protrusion 1001 can be embedded in the groove 201, so that the strength of the main beam is enhanced, and the frame main body pipe 2 is prevented from being deformed due to excessive stress. In addition, the structures can also facilitate the positioning of the cover 10 during installation, ensuring that the cover is smoothly installed on the receiving cavity 202.
As shown in fig. 5 and 6, in the present invention, the cover 10 is fixed on the accommodating cavity 202 by screws (not shown in the figure), the periphery of the accommodating cavity 202 is provided with threaded holes, the periphery of the cover 10 is also provided with threaded holes, and the screws sequentially pass through the two to fix the cover 10 on the accommodating cavity 202.
The frame comprises the parts which are integrally formed by adopting metal materials, and has the advantages of high structural strength, low manufacturing cost, high manufacturing efficiency, high reliability, long service life, hidden arrangement of cables and the like.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (8)
1. The utility model provides an electric bicycle's frame, its characterized in that, includes frame head tube, frame main part pipe, pedal flat board, frame riser and frame back lower fork, frame main part pipe set up in the frame head tube with between the pedal flat board, the frame riser set up in the pedal flat board is kept away from the one end of frame main part pipe, frame back lower fork set up in the back downside of frame riser, the frame head tube the frame main part pipe pedal flat board the frame riser and frame back lower fork structure as an organic whole, the cavity that holds has been seted up on the frame main part pipe, the upper portion that holds the cavity is provided with a plurality of recesses, hold the fixed lid that is provided with on the cavity, the lid have a plurality ofly can imbed in each respectively the arch of recess.
2. The frame of the electric bicycle according to claim 1, wherein the front frame tube is a circular tube, and one or more of a headlamp mounting hole, a brake wire guide hole and a locking head are formed on the front frame tube.
3. The frame of the electric bicycle according to claim 2, wherein the lock head on the front tube of the frame is provided with a locking hole, an insulating sleeve of the charging device, a conductive copper pin mounting hole and a chip mounting hole.
4. The frame for an electric bicycle of claim 1, wherein the frame body tube and the frame riser are in a V-shaped arrangement.
5. The frame of the electric bicycle as claimed in claim 1, wherein a five-way pipe is arranged at a horizontal position where the frame main pipe and the frame stand pipe intersect.
6. The frame for electric bicycle according to claim 1, characterized in that the rear upper side of the frame stand pipe is provided with a rear shelf.
7. The frame for an electric bicycle according to claim 1, wherein the groove and the protrusion are both in a rectangular tooth shape.
8. The frame for an electric bicycle according to claim 7, wherein the cover is fixed to the receiving cavity by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120036158.XU CN214084617U (en) | 2021-01-07 | 2021-01-07 | Frame of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120036158.XU CN214084617U (en) | 2021-01-07 | 2021-01-07 | Frame of electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214084617U true CN214084617U (en) | 2021-08-31 |
Family
ID=77437922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120036158.XU Active CN214084617U (en) | 2021-01-07 | 2021-01-07 | Frame of electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214084617U (en) |
-
2021
- 2021-01-07 CN CN202120036158.XU patent/CN214084617U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |