CN209904979U - Portable electric bicycle - Google Patents
Portable electric bicycle Download PDFInfo
- Publication number
- CN209904979U CN209904979U CN201920281804.1U CN201920281804U CN209904979U CN 209904979 U CN209904979 U CN 209904979U CN 201920281804 U CN201920281804 U CN 201920281804U CN 209904979 U CN209904979 U CN 209904979U
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- China
- Prior art keywords
- rear wheel
- motor
- electric bicycle
- battery
- crossbeam
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- 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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- 238000009434 installation Methods 0.000 claims description 20
- 230000035939 shock Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000003137 locomotive effect Effects 0.000 claims 2
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000005452 bending Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model discloses a light electric bicycle relates to electric motor car technical field, because traditional automobile body structural design is complicated, results in the automobile body heavier, and electric bicycle need consume more electric quantity when the operation, causes the too fast problem of battery power consumption easily. Install bin and seat package on the crossbeam, the install bin is located the flexion, install controller and battery in the install bin, the controller is connected with the battery, motor mounting bracket is installed to the bottom of flexion, motor and pedal structure are all installed in motor mounting bracket, install the driving gear in the pivot of motor, the cover is equipped with the chain between driving gear, pedal structure and the toothed disc, the battery is connected with the motor, motor mounting bracket tail end extension has the rear wheel mounting panel, the rear wheel rotates through the round pin axle and installs between two rear wheel mounting panels, the absorbing other end of rear wheel articulates on the lateral surface that the rear wheel mounting panel is close to rear wheel one end.
Description
Technical Field
The utility model relates to an electric motor car technical field specifically is a light electric bicycle.
Background
An electric bicycle is one of electric vehicles, and a battery is used for driving a motor to run. The electric driving and controlling system consists of driving motor, power source, speed regulating controller of motor, etc. The other devices of the electric bicycle are basically the same as those of the internal combustion engine.
The electric bicycle comprises an electric drive and control system, a mechanical system such as a drive force transmission system and the like, a working device for completing a given task and the like. The electric driving and controlling system is the core of the electric vehicle and is the biggest difference from the internal combustion engine driving the vehicle.
Traditional electric bicycle is with the pivot and the rear wheel lug connection of motor, then fixes the motor on the automobile body for it is inconvenient when the motor goes wrong to need to be changed and maintain. Meanwhile, the traditional electric bicycle body structure is complex in design, so that the bicycle body is heavier, and the electric bicycle needs to consume more electric quantity to drive the bicycle body when in operation, so that the problem of too fast consumption of the electric quantity of the battery is easily caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a light electric bicycle to solve the problem that proposes in the background art. In order to achieve the purpose, the utility model provides the following technical scheme;
a portable electric bicycle comprises a frame assembly, a front wheel, a rear wheel and a power assembly, wherein the frame assembly comprises a cross beam, a bicycle head component hinged to the front end of the cross beam and rear wheel shock absorption hinged to the tail portion of the cross beam, the power assembly comprises a motor, a chain, a pedal structure and a gear disc, the front wheel is installed on the bicycle head component, the gear disc is installed on the rear wheel, a downward bending portion is arranged at the position, close to the bicycle head component, of the cross beam, an installation box and a seat bag are installed on the cross beam, the installation box is located in the bending portion, a controller and a battery are installed in the installation box, the controller is connected with the battery, a motor installation frame is installed at the bottom of the bending portion, the motor and the pedal structure are installed in the motor installation frame, a driving gear is installed on a rotating shaft of the motor, and the chain is sleeved, the battery is connected with the motor, motor mounting bracket tail end extends there is the rear wheel mounting panel, the rear wheel rotates through the round pin axle and installs between two rear wheel mounting panels, the damped other end of rear wheel articulates on the lateral surface that is close to rear wheel one end at the rear wheel mounting panel.
Further, the support is installed to motor mounting bracket's bottom, the support is the shape of falling the U, and the top articulates on motor mounting bracket through the round pin axle.
Furthermore, a disc brake sheet is installed on the front wheel.
Furthermore, the bottom of the outer side surface of the rear wheel mounting plate close to one end of the rear wheel is provided with a pedal plate, one end of the pedal plate is hinged with a connecting piece, and the connecting piece is in threaded connection with the rear wheel mounting plate through a screw.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an electric bicycle wants to be more succinct than traditional electric bicycle frame, makes the utility model discloses an electric bicycle deadweight is lighter, and the battery power that drive self motion needs to be consumed still less, is favorable to improving the continuation of the journey volume of battery, simultaneously, arranges the motor outward in the flexion bottom of crossbeam, can directly take off the motor from the motor mounting bracket, and is more convenient when maintenance and change motor. The utility model discloses an electric bicycle frame is rationally distributed, and whole car outward appearance is succinctly beautiful, because the dead weight is light, and the speed increase is faster.
Drawings
Fig. 1 is a first schematic structural view of a portable electric bicycle provided by the present invention;
fig. 2 is a schematic structural view of a portable electric bicycle according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
in the figure: the front wheel 1, the rear wheel 2, the crossbeam 3, the rear wheel shock attenuation 4, motor 5, chain 6, pedal structure 7, toothed disc 8, flexion 9, install bin 10, seat package 11, motor mounting bracket 12, rear wheel mounting panel 13, support 14, dish piece 15, pedal board 16, connecting piece 17 of stopping.
Detailed Description
Technical aspects in embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in embodiments of the present invention, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a portable electric bicycle comprises a frame assembly, a front wheel 1, a rear wheel 2 and a power assembly, wherein the frame assembly comprises a cross beam 3, a bicycle head component hinged at the front end of the cross beam and a rear wheel shock absorption 4 hinged at the tail part of the cross beam, the power assembly comprises a motor 5, a chain 6, a pedal structure 7 and a gear disc 8, the front wheel 1 is installed on the bicycle head component, the gear disc 8 is installed on the rear wheel 2, the cross beam 3 is provided with a downward bending part 9 near the bicycle head component, the cross beam 3 is provided with an installation box 10 and a seat bag 11, the installation box 10 is positioned in the bending part 9, a controller and a battery are installed in the installation box 10, the controller is connected with the battery, a motor installation frame 12 is installed at the bottom of the bending part 9, the motor 5 and the pedal structure 7 are both installed in the motor installation frame 12, a driving gear is installed on a rotating shaft of the, the cover is equipped with chain 6 between driving gear, pedal structure 7 and the toothed disc 8, the battery is connected with motor 5, motor mounting bracket 12 tail end extends there is rear wheel mounting panel 13, rear wheel 2 rotates through the round pin axle and installs between two rear wheel mounting panels 13, the other end of rear wheel shock attenuation 4 articulates on the lateral surface that rear wheel mounting panel 13 is close to 2 one end of rear wheel.
Meanwhile, the support 14 is further installed at the bottom of the motor installation frame 12, the support 14 is in an inverted U shape, and the top end of the support is hinged to the motor installation frame 12 through a pin shaft. The stand 14 is used to provide a stable support for the vehicle body when parking the electric bicycle. And, install the dish on the front wheel 1 and stop piece 15, the dish is stopped piece 15 and is used when the braking, and it is faster to adopt the dish braking effect.
The bottom of the outer side surface of the rear wheel mounting plate 13 close to one end of the rear wheel is provided with a pedal plate 16, one end of the pedal plate 16 is hinged with a connecting piece 17, and the connecting piece 17 is screwed on the rear wheel mounting plate 13 by using a screw. The pedal plate 16 is hinged on the connecting piece 17, when the electric bicycle is not carrying people, the pedal plate 16 is folded and stored close to the direction of the rear wheel mounting plate 13, the electric bicycle is convenient to ride, and when the electric bicycle is carrying people, the pedal plate 16 is pulled out, so that foot support is provided for the people.
To sum up, the electric bicycle of this embodiment wants to be more succinct than traditional electric bicycle frame for the electric bicycle dead weight of this embodiment is lighter, and the battery power that drive self motion needs to be consumed is still less, is favorable to improving the amount of endurance of battery, simultaneously, with the motor external bend bottom of crossbeam, can directly take off the motor from the motor mounting bracket, and is more convenient when maintenance and change motor. The electric bicycle frame of this embodiment is rationally distributed, and whole car outward appearance is succinct beautiful, because the dead weight is light, and the speed increase is faster.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a light electric bicycle, includes frame assembly, front wheel (1), rear wheel (2) and power assembly, frame assembly includes crossbeam (3), articulates at the locomotive subassembly of crossbeam front end and articulates rear wheel shock attenuation (4) at the crossbeam afterbody, power assembly includes motor (5), chain (6), pedal structure (7) and toothed disc (8), install on the locomotive subassembly front wheel (1), its characterized in that is installed on rear wheel (2) in toothed disc (8): the bicycle is characterized in that a downward bent portion (9) is arranged at a position, close to a bicycle head assembly, of the crossbeam (3), an installation box (10) and a seat bag (11) are installed on the crossbeam (3), the installation box (10) is located in the bent portion (9), a controller and a battery are installed in the installation box (10), the controller is connected with the battery, a motor installation frame (12) is installed at the bottom of the bent portion (9), a motor (5) and a pedal structure (7) are installed in the motor installation frame (12), a driving gear is installed on a rotating shaft of the motor (5), a chain (6) is sleeved between the driving gear, the pedal structure (7) and a gear disc (8), the battery is connected with the motor (5), a rear wheel installation plate (13) extends from the tail end of the motor installation frame (12), and the rear wheel (2) is installed between the two rear wheel installation plates (13) through a pin shaft in a, the other end of the rear wheel shock absorption (4) is hinged on the outer side surface of one end, close to the rear wheel (2), of the rear wheel mounting plate (13).
2. A portable electric bicycle according to claim 1, characterized in that: support (14) are installed to the bottom of motor mounting bracket (12), support (14) are the shape of falling the U, and the top articulates on motor mounting bracket (12) through the round pin axle.
3. A portable electric bicycle according to claim 2, characterized in that: and a disc brake sheet (15) is arranged on the front wheel (1).
4. A portable electric bicycle according to claim 3, wherein:
the rear wheel mounting plate (13) is close to the outer side bottom of rear wheel one end and is installed pedal board (16), the one end of pedal board (16) articulates there is connecting piece (17), connecting piece (17) for the screw spiro union on rear wheel mounting plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920281804.1U CN209904979U (en) | 2019-03-06 | 2019-03-06 | Portable electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920281804.1U CN209904979U (en) | 2019-03-06 | 2019-03-06 | Portable electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209904979U true CN209904979U (en) | 2020-01-07 |
Family
ID=69032110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920281804.1U Expired - Fee Related CN209904979U (en) | 2019-03-06 | 2019-03-06 | Portable electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209904979U (en) |
-
2019
- 2019-03-06 CN CN201920281804.1U patent/CN209904979U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 |