CN216153967U - Torque type power assisting device of electric bicycle - Google Patents
Torque type power assisting device of electric bicycle Download PDFInfo
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- CN216153967U CN216153967U CN202122146540.9U CN202122146540U CN216153967U CN 216153967 U CN216153967 U CN 216153967U CN 202122146540 U CN202122146540 U CN 202122146540U CN 216153967 U CN216153967 U CN 216153967U
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- temperature adjusting
- adjusting box
- electric bicycle
- mounting
- gear
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Abstract
The utility model discloses a torque type power assisting device of an electric bicycle, which belongs to the technical field of electric bicycle accessories and comprises a mounting plate and a torque sensor, wherein a gear ring is fixedly installed on one side of the mounting plate, a shell is rotatably clamped on the outer side of the gear ring, a temperature adjusting box is fixedly installed inside one side of the shell, the torque sensor is fixedly installed at the middle position inside the temperature adjusting box, a driving motor is uniformly and fixedly installed on one side of the temperature adjusting box, a gear is fixedly installed at the output end of the driving motor and meshed with the gear ring, the structure is small and exquisite, the installation is convenient, the installation of the pedal bicycle is convenient, the use is convenient, and the temperature adjusting box is installed, so that heat generated by the motor is conveniently dissipated to the outside when the temperature adjusting box is used, the service life of the motor is prolonged, and the long-time power assisting is convenient for the bicycle.
Description
Technical Field
The utility model relates to a power assisting device, in particular to a torque type power assisting device for an electric bicycle, and belongs to the technical field of accessories of electric bicycles.
Background
An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with a motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle, is widely used in China, becomes one of the most common transportation tools for people to go out, is light, flexible and convenient, and has continuously expanded requirements on the electric bicycle in foreign markets.
Electric bicycle obtains certain development, and is trending in europe and japan, and electric bicycle can let to ride more relaxed on the basis that does not change traditional mode of riding, has solved the trouble that rides the bicycle hard, has kept the enjoyment of riding the bicycle again, and what let the fan ride is more happy, lets ordinary people can ride more farther, and the people that lets the physical stamina be not good can experience the happy of riding and bringing equally. Along with the improvement of the Chinese economic living standard, people have a religious interest in riding sports, and after the bicycle is transformed into an electric bicycle, the electric power-assisted bicycle is becoming a new development direction in the Chinese market.
However, when some existing electric bicycles are used, some power assisting devices are inconvenient to install when being installed, and some existing pedal bicycles are inconvenient to install when being additionally provided with the power assisting devices, and are inconvenient to operate and use.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a torque assist apparatus for an electric bicycle, which is convenient for attaching a bicycle and is not easily damaged when the bicycle is used for a long time.
The utility model realizes the purpose through the following technical scheme, and the torque type power assisting device of the electric bicycle comprises an installation plate and a torque sensor, wherein a gear ring is fixedly installed on one side of the installation plate, a shell is rotatably clamped on the outer side of the gear ring, a temperature adjusting box is fixedly installed inside one side of the shell, the torque sensor is fixedly installed in the middle position inside the temperature adjusting box, a driving motor is uniformly and fixedly installed on one side of the temperature adjusting box, a gear is fixedly installed at the output end of the driving motor, and the gear is meshed with the gear ring.
Preferably, in order to facilitate installation of the utility model, the mounting plate is uniformly provided with mounting holes inside, and lightening holes are uniformly arranged between the mounting holes on the mounting plate.
Preferably, in order to facilitate the installation of the bicycle saddle, the mounting rack is fixedly installed at both ends of one side of the outer surface of the shell.
Preferably, for the convenience of right driving motor installs, the recess has evenly been seted up to one side of adjusting the temperature box, just driving motor fixed mounting be in the inside of recess, driving motor's quantity is four.
Preferably, in order to facilitate the rotating installation of the shell, an annular groove is formed in the outer surface of the gear ring, a sliding ring is fixedly installed on one side of the inside of the shell, and the sliding ring is connected to the inside of the annular groove in a sliding and clamping mode.
Preferably, in order to facilitate cooling, a cavity is formed in the temperature adjusting box, cooling liquid is injected into the cavity, and the volume of the cooling liquid is smaller than the volume of the cavity.
Preferably, in order to facilitate heat dissipation of the temperature generated by the motor, heat dissipation fins are uniformly inserted into the temperature adjusting box, and two ends of each heat dissipation fin extend to the outside of the temperature adjusting box.
The utility model has the beneficial effects that: the temperature adjusting box is small in structure, convenient to install and use, and convenient to radiate heat generated by the motor to the outside when in use, so that the service life of the motor is prolonged, and long-time power assistance is convenient for the bicycle.
Drawings
Fig. 1 is a perspective front sectional view of the present invention.
FIG. 2 is a partial enlarged view of the position A in the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention.
FIG. 4 is a schematic view of a gear ring according to the present invention.
FIG. 5 is a schematic view of a temperature control ring according to the present invention.
In the figure: 1. the temperature control device comprises a mounting plate, 2, a torque sensor, 3, a gear ring, 4, a shell, 5, a temperature control box, 6, a driving motor, 7, a gear, 8, a mounting hole, 9, a lightening hole, 10, a mounting frame, 11, a groove, 12, an annular groove, 13, a sliding ring, 14, a cavity, 15, cooling liquid, 16 and a radiating fin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a torque type power assisting device for an electric bicycle comprises a mounting plate 1 and a torque sensor 2, wherein a gear ring 3 is fixedly mounted on one side of the mounting plate 1, a housing 4 is rotatably clamped on the outer side of the gear ring 3, a temperature adjusting box 5 is fixedly mounted inside one side of the housing 4, the torque sensor 2 is fixedly mounted in the middle position inside the temperature adjusting box 5, a driving motor 6 is uniformly and fixedly mounted on one side of the temperature adjusting box 5, a gear 7 is fixedly mounted at the output end of the driving motor 6, the gear 7 is meshed with the gear ring 3, mounting frames 10 are fixedly mounted at two ends of one side of the outer surface of the housing 4, when the power assisting device is used, the torque sensor 2 senses the stress condition of a center shaft of the bicycle through the torque sensor 2, the stress condition is transmitted to an external control device, and the starting condition of the driving motor 6 is started through an external controller, and then be convenient for drive gear 7 through driving motor 6 and rotate, and gear 7 meshes with ring gear 3 mutually, drives ring gear 3 through gear 7 and rotates, and then makes ring gear 3 drive mounting panel 1 and rotate, and installs on the gear disc outside through mounting panel 1, is convenient for carry out the helping hand.
As a technical optimization scheme of the utility model, as shown in fig. 1, mounting holes 8 are uniformly formed in the mounting plate 1, and lightening holes 9 are uniformly formed between the mounting holes 8 on the mounting plate 1, so that the utility model is convenient to mount.
As a technical optimization scheme of the utility model, as shown in fig. 1, grooves 11 are uniformly formed in one side of the temperature adjusting box 5, the driving motors 6 are fixedly installed in the grooves 11, the number of the driving motors 6 is four, so that the driving motors 6 are conveniently installed, and the driving motors 6 drive the gear 7 to rotate, so that the gear ring 3 is conveniently driven to rotate.
As a technical optimization scheme of the present invention, as shown in fig. 1, an annular groove 12 is formed in an outer surface of the gear ring 3, a sliding ring 13 is fixedly installed on one side of an inside of the housing 4, and the sliding ring 13 is slidably engaged with the inside of the annular groove 12, so that the housing 4 can conveniently rotate on the gear ring 3 through the annular groove 12.
As a technical optimization scheme of the present invention, as shown in fig. 1, a cavity 14 is formed in the temperature regulation box 5, a cooling liquid 15 is injected into the cavity 14, the volume of the cooling liquid 15 is smaller than the volume of the cavity 14, heat dissipation fins 16 are uniformly inserted into the temperature regulation box 5, two ends of each heat dissipation fin 16 extend to the outside of the temperature regulation box 5, when the temperature regulation box is used for a long time, the driving motor 6 conducts heat to the inside of the temperature regulation box 5, and conducts heat to the outside through the heat dissipation fins 16, so that heat dissipation is facilitated, and the service life of the driving motor 6 is prolonged.
When the bicycle is used, the bicycle is fixedly installed with an external gear disc through the installation hole 8 on the installation plate 1, the shell 4 is fixedly installed with the bicycle frame through the installation frame 10, the wiring terminals of the torque sensor 2 and the driving motor 6 are both connected with an external control device, when the bicycle is used, the torque sensor 2 senses the stress condition of the middle shaft of the bicycle through the torque sensor 2, the stress condition is transmitted to the external control device, the starting condition of the driving motor 6 is started through the external controller, the gear 7 is conveniently driven to rotate through the driving motor 6 and is meshed with the gear ring 3, the gear ring 3 is driven to rotate through the gear 7, the installation plate 1 is driven to rotate through the gear ring 3, the installation plate 1 is installed on the external gear disc through the installation plate 1, the assistance is convenient, and when the bicycle is used, the driving motor 6 conducts heat to the inside of the temperature adjusting box 5, and conducts the heat to the outside through the radiating fins 16, so that heat dissipation is facilitated, and the service life of the driving motor 6 is prolonged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an electric bicycle moment formula booster unit, includes mounting panel (1) and moment sensor (2), its characterized in that: one side fixed mounting of mounting panel (1) has ring gear (3), just the joint is rotated in the outside of ring gear (3) has casing (4), the inside fixed mounting in one side of casing (4) has temperature adjusting box (5), just torque sensor (2) fixed mounting be in the inside intermediate position of temperature adjusting box (5), the even fixed mounting in one side of temperature adjusting box (5) has driving motor (6), just the output fixed mounting of driving motor (6) has gear (7), gear (7) with ring gear (3) mesh mutually.
2. The electric bicycle torque assist device of claim 1, wherein: mounting holes (8) are uniformly formed in the mounting plate (1), and lightening holes (9) are uniformly formed in the mounting plate (1) between the mounting holes (8).
3. The electric bicycle torque assist device of claim 1, wherein: and mounting frames (10) are fixedly mounted at two ends of one side of the outer surface of the shell (4).
4. The electric bicycle torque assist device of claim 1, wherein: one side of the temperature adjusting box (5) is uniformly provided with grooves (11), the driving motors (6) are fixedly arranged in the grooves (11), and the number of the driving motors (6) is four.
5. The electric bicycle torque assist device of claim 1, wherein: annular groove (12) have been seted up to the surface of ring gear (3), just inside one side fixed mounting of casing (4) has slip ring (13), slip ring (13) slip joint is in the inside of annular groove (12).
6. The electric bicycle torque assist device of claim 1, wherein: a cavity (14) is formed in the temperature adjusting box (5), cooling liquid (15) is injected into the cavity (14), and the volume of the cooling liquid (15) is smaller than that of the cavity (14).
7. The electric bicycle torque assist device of claim 1, wherein: radiating fins (16) are uniformly inserted into the temperature adjusting box (5), and two ends of each radiating fin (16) extend to the outside of the temperature adjusting box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122146540.9U CN216153967U (en) | 2021-09-07 | 2021-09-07 | Torque type power assisting device of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122146540.9U CN216153967U (en) | 2021-09-07 | 2021-09-07 | Torque type power assisting device of electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216153967U true CN216153967U (en) | 2022-04-01 |
Family
ID=80843599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122146540.9U Active CN216153967U (en) | 2021-09-07 | 2021-09-07 | Torque type power assisting device of electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216153967U (en) |
-
2021
- 2021-09-07 CN CN202122146540.9U patent/CN216153967U/en active Active
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