CN211810062U - Split type bottom fork middle motor structure - Google Patents
Split type bottom fork middle motor structure Download PDFInfo
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- CN211810062U CN211810062U CN201922226855.7U CN201922226855U CN211810062U CN 211810062 U CN211810062 U CN 211810062U CN 201922226855 U CN201922226855 U CN 201922226855U CN 211810062 U CN211810062 U CN 211810062U
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- bottom fork
- motor
- chain stay
- side chain
- left bottom
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Abstract
The utility model discloses a put motor structure in split type chain stay, its characterized in that: including left chain stay, right chain stay, motor, wherein the motor is located between left side chain stay and the right chain stay, the left end of motor through left chain stay installation piece with left side chain stay is connected, the left side chain stay installation piece is the embedded first bearing that is equipped with, the left side installation piece of chain stay with be provided with the bush between the left side chain stay, make left side chain stay with leave the clearance that can supply the belt to pass between the left side chain stay installation piece, the right-hand member of motor through right side chain stay installation piece with right side chain stay is connected, the right side chain stay installation piece is the embedded second bearing that is equipped with, both ends all have the journal stirrup that is used for connecting the frame about the motor. The beneficial effects of the utility model include: the dismouting is simple, does not receive the restriction of motor size, and frame and the integrative assembly back of motor increase frame intensity, and the rear wheel does not influence the length change of belt in the motion process, increases belt life.
Description
Technical Field
The utility model relates to a motorcycle structure field, concretely relates to put motor structure in split type chain stay of motorcycle.
Background
The electric motorcycle is a vehicle which takes a battery as an energy source, converts electric energy into mechanical energy to move through a controller, a motor and other components, and controls the current to change the speed. The trend of energy conservation and environmental protection, the electric vehicle as a green sunrise industry greatly facilitates short-distance traffic, and the electric vehicle is vigorously developed and widely used due to the functional advantages of low price, convenience and environmental protection. At present, an electric vehicle is generally driven by a hub motor, the hub motor is integrated in a driving wheel of the electric vehicle, the occupied vehicle body space is small, the installation is convenient, the cost is low, and the transmission is direct; however, the mass of the driving wheel is overlarge due to the self weight of the hub motor, so that the damping effect and the riding comfort are influenced; the hub is directly contacted with the ground, the working environment is severe, and the service life of the motor is influenced; and the electric vehicle is directly driven by the hub motor without a speed reducing mechanism, which is not beneficial to realizing large torque. The built-in motor can avoid the defects of a hub motor, but the built-in motor needs a large installation space, occupies the positions of a frame and a bottom fork and is not beneficial to the integral installation and arrangement of the electric vehicle; the existing bottom fork cannot be assembled due to the influence of the size of the motor, the existing motor is unreasonable in rotation and distribution, and the strength of the frame is reduced under the condition that the weight of the whole vehicle is large.
Disclosure of Invention
To the weak point among the above-mentioned prior art, the utility model provides a put motor structure in split type chain stay of motorcycle, its dismouting is simple, does not receive the influence of motor size, and motor and frame assembly are as an organic whole simultaneously, increase the intensity of frame.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a put motor structure in split type chain stay which characterized in that: including left chain stay, right chain stay, motor, wherein the motor is located between left side chain stay and the right chain stay, just the motor is located the front portion of left side chain stay, right chain stay, the left end of motor through left chain stay installation piece with left side chain stay is connected, the left side chain stay installation piece in the inlay be equipped with motor output shaft one end complex primary shaft holds, left side chain stay installation piece with be provided with the bush between the left side chain stay, make left side chain stay with leave the clearance that can supply the belt to pass between the left side chain stay installation piece, the right-hand member of motor through right side chain stay installation piece with right side chain stay is connected, the right side chain stay installation piece in the inlay be equipped with motor output shaft other end complex secondary shaft holds, both ends all have the journal stirrup that is used for connecting the frame about the motor.
Furthermore, two rear shock absorbers are further arranged between the left bottom fork and the right bottom fork and are respectively connected to the middle parts of the left bottom fork and the right bottom fork.
Furthermore, the rear parts of the left bottom fork and the right bottom fork are connected with a rear wheel, the rear wheel is coaxially connected with a large fly, and the large fly is in transmission with a small fly connected with the motor output shaft through the belt.
The beneficial effects of the utility model include: the dismouting is simple, does not receive the restriction of motor size, and frame and the integrative assembly back of motor increase frame intensity, and the rear wheel does not influence the length change of belt in the motion process, increases belt life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a right side schematic view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
A split bottom fork middle motor structure shown in fig. 1-2, comprising a left bottom fork 1, a right bottom fork 2, and a motor 3, wherein the motor 3 is located between the left bottom fork 1 and the right bottom fork 2, and the motor 3 is located at the front of the left bottom fork 1 and the right bottom fork 2. The left end of the motor 3 is connected with the left bottom fork 1 through a left bottom fork mounting block 4. The left bottom fork mounting block 4 is embedded with a first bearing matched with one end of an output shaft of the motor 3, and the end part of the output shaft is connected with a small fly. A lining 6 is arranged between the left bottom fork mounting block 4 and the left bottom fork 1, so that a gap through which a belt 9 can pass is reserved between the left bottom fork 1 and the left bottom fork mounting block 4, and the belt 9 can be spanned on the small fly. The right end of the motor 3 is connected with the right bottom fork 2 through a right bottom fork mounting block 5, and a second bearing matched with the other end of the output shaft of the motor 3 is embedded in the right bottom fork mounting block 5.
The left end and the right end of the motor 3 are provided with support lugs used for being connected with the frame 7, through holes are formed in the support lugs, and the frame 7 is hinged with the through holes through bolts, so that the motor 3 and the frame 7 are assembled into a whole, and the strength of the frame 7 is improved.
Further, two rear shock absorbers 11 are further arranged between the left bottom fork 1 and the right bottom fork 2, and the two rear shock absorbers 11 are respectively connected to the middle parts of the left bottom fork 1 and the right bottom fork 2.
The rear parts of the left bottom fork 1 and the right bottom fork 2 are connected with a rear wheel 8, a large fly 10 is coaxially connected to the rear wheel 8, and the large fly 10 is in small fly transmission with the output shaft of the motor 3 through the belt 9.
The assembly sequence of the utility model is that firstly, the motor 3, the left and the right bottom fork mounting blocks 4 and 5 and the small flyer are assembled into a whole; and then the left bottom fork 1 and the right bottom fork 2 are assembled with the two rear shock absorbers 11, the rear wheel 8 and the large flywheel 10, the motor 3 is connected with the left bottom fork mounting block 4 and the right bottom fork mounting block 5 through bolts, finally the motor 3 is connected with the frame 7, and the other end of the rear shock absorber 11 is assembled and connected with the frame 7.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (3)
1. The utility model provides a put motor structure in split type chain stay which characterized in that: comprises a left bottom fork (1), a right bottom fork (2) and a motor (3), wherein the motor (3) is positioned between the left bottom fork (1) and the right bottom fork (2), the motor (3) is positioned at the front part of the left bottom fork (1) and the right bottom fork (2), the left end of the motor (3) is connected with the left bottom fork (1) through a left bottom fork mounting block (4), a first bearing matched with one end of an output shaft of the motor (3) is embedded in the left bottom fork mounting block (4), a bushing (6) is arranged between the left bottom fork mounting block (4) and the left bottom fork (1) to ensure that a gap for a belt (9) to pass through is reserved between the left bottom fork (1) and the left bottom fork mounting block (4), the right end of the motor (3) is connected with the right bottom fork (2) through a right bottom fork mounting block (5), and the right bottom fork mounting block (5) is provided with a second bearing matched with the other end of the motor (3), the left end and the right end of the motor (3) are provided with support lugs used for being connected with the frame (7).
2. The split bottom fork centrally-mounted motor structure of claim 1, wherein: two rear shock absorbers (11) are further arranged between the left bottom fork (1) and the right bottom fork (2), and the two rear shock absorbers (11) are respectively connected to the middle parts of the left bottom fork (1) and the right bottom fork (2).
3. The split bottom fork centrally-mounted motor structure of claim 1, wherein: the rear parts of the left bottom fork (1) and the right bottom fork (2) are connected with a rear wheel (8), the rear wheel (8) is coaxially connected with a big fly (10), and the big fly (10) is in small fly transmission through a belt (9) and a motor (3) output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922226855.7U CN211810062U (en) | 2019-12-11 | 2019-12-11 | Split type bottom fork middle motor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922226855.7U CN211810062U (en) | 2019-12-11 | 2019-12-11 | Split type bottom fork middle motor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211810062U true CN211810062U (en) | 2020-10-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922226855.7U Active CN211810062U (en) | 2019-12-11 | 2019-12-11 | Split type bottom fork middle motor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211810062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023045018A1 (en) * | 2021-09-24 | 2023-03-30 | 浙江阿波罗摩托车制造有限公司 | Coaxial fixing structure of motor, frame and rear fork |
-
2019
- 2019-12-11 CN CN201922226855.7U patent/CN211810062U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023045018A1 (en) * | 2021-09-24 | 2023-03-30 | 浙江阿波罗摩托车制造有限公司 | Coaxial fixing structure of motor, frame and rear fork |
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