CN218198685U - Rear axle of electric tricycle - Google Patents
Rear axle of electric tricycle Download PDFInfo
- Publication number
- CN218198685U CN218198685U CN202222074395.2U CN202222074395U CN218198685U CN 218198685 U CN218198685 U CN 218198685U CN 202222074395 U CN202222074395 U CN 202222074395U CN 218198685 U CN218198685 U CN 218198685U
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- bevel gear
- fixedly connected
- rear axle
- wall
- shell
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Abstract
The utility model discloses an electric tricycle rear axle, which comprises a fixing frame, run through fixedly connected with casing among the mount for protect the structure of inside, the bottom bolted connection of casing has the installation shell, the inside of installation shell is provided with actuating mechanism, actuating mechanism includes the motor, the first bevel gear of drive shaft terminal surface fixedly connected with of motor, the outer wall meshing of first bevel gear is connected with the second bevel gear, the inner wall fixedly connected with pivot of second bevel gear, the top fixedly connected with third bevel gear of pivot, the outer wall meshing of third bevel gear is connected with the fourth bevel gear, the inner wall fixedly connected with connecting axle of fourth bevel gear. The utility model discloses an inside slewing mechanism of rear axle to the tricycle is provided with radiator unit to can carry out quick heat dissipation to the high temperature that long-time work produced, thereby can improve the life of whole rear axle.
Description
Technical Field
The utility model relates to a tricycle rear axle application technical field especially relates to an electric tricycle rear axle.
Background
The rear axle is a rear driving shaft component for vehicle power transmission, the rear axle is an indispensable part in the electric tricycle, and the existing electric tricycle rear axle basically meets the requirements of people along with the development of science and technology.
Because traditional tricycle rear axle can wear and tear the countershaft in long-time use to make it reduce life, simultaneously in long-time use, inside operation structure can produce high temperature, thereby does not utilize long-time use, consequently, the utility model provides an electric tricycle rear axle.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an electric tricycle rear axle is provided with radiator unit through the inside slewing mechanism of rear axle to the tricycle to can carry out quick heat dissipation to the high temperature that long-time work produced, thereby can improve the life of whole rear axle.
In order to solve the technical problem, the utility model discloses a technical scheme be: the rear axle of the electric tricycle comprises a fixed frame, wherein a shell is fixedly connected in the fixed frame in a penetrating mode and used for protecting an internal structure, a mounting shell is connected to the bottom of the shell through bolts, and a driving mechanism is arranged inside the mounting shell;
the driving mechanism comprises a motor, a first bevel gear is fixedly connected to the end face of a driving shaft of the motor, a second bevel gear is connected to the outer wall of the first bevel gear in a meshed manner, a rotating shaft is fixedly connected to the inner wall of the second bevel gear, a third bevel gear is fixedly connected to the top of the rotating shaft, a fourth bevel gear is connected to the outer wall of the third bevel gear in a meshed manner, a connecting shaft is fixedly connected to the inner wall of the fourth bevel gear, the first bevel gear is driven to rotate through the rotation of the driving shaft of the motor, then the second bevel gear which is connected in a meshed manner is driven to rotate, so that the third bevel gear is driven to rotate through the rotating shaft which is fixedly connected, and finally the connecting shaft is driven to rotate through the fourth bevel gear which is connected in a meshed manner;
the top bolted connection of casing has the protecting crust, the inner wall of protecting crust is close to bottom position fixedly connected with fan, the inner wall of protecting crust is close to top position fixedly connected with dust screen, blows outside air to inside through the fan, simultaneously through the filtration of dust screen to discharge inside high temperature through the ventilation hole, the mount is close to the symmetrical fixedly connected with link in terminal surface position.
The utility model discloses further set up to: a plurality of ventilation holes are symmetrically formed in the position, close to the bottom, of the side wall of the shell.
Through above-mentioned technical scheme for carry out the circulation of air in to the casing, thereby improve the radiating effect.
The utility model discloses further set up to: the rotating shaft penetrates through the bottom of the shell and is in rotating connection with the shell through a bearing.
Through the technical scheme, the rotating shaft can rotate stably at high speed.
The utility model discloses further set up to: the connecting shaft penetrates through the side wall of the shell and the fixing frame and is in rotating connection with the inner wall of the fixing frame through a bearing.
Through above-mentioned technical scheme for improve the rotation effect of connecting axle, improve simultaneously and use economic benefits.
The utility model discloses further set up to: the end face of the connecting shaft is symmetrically connected with a hub through bolts.
Through above-mentioned technical scheme, be convenient for install fixedly to the tire to drive its roll.
The utility model discloses further set up to: a plurality of connecting holes are symmetrically formed in the positions, close to the middle parts, of the connecting frames.
Through above-mentioned technical scheme for install fixedly to the body frame of tricycle.
The utility model discloses further set up to: the outer wall of pivot is close to the bottom position and is connected with the inside wall of installation shell in a rotating way.
Through above-mentioned technical scheme, the pivot of being convenient for is when the rotation stable.
The utility model has the advantages as follows:
1. the utility model provides an electric tricycle rear axle is provided with a heat radiation component through the internal rotating mechanism of the rear axle of the tricycle, thereby being capable of rapidly radiating high temperature generated by long-time work, and further being capable of prolonging the service life of the whole rear axle;
2. the utility model provides a pair of electric tricycle rear axle carries out the through-type setting through the countershaft to can make the pivot carry out long-time use in the protective housing, reduce the ageing degree of wear of countershaft, improve and use economic benefits.
Drawings
Fig. 1 is a front view of a rear axle of an electric tricycle of the present invention;
fig. 2 is a cross-sectional view of a rear axle of the electric tricycle of the present invention;
fig. 3 is a structural diagram of a heat dissipation assembly in a rear axle of an electric tricycle.
In the figure: 1. a fixed mount; 2. a housing; 21. a vent hole; 3. mounting a shell; 4. a motor; 41. a first bevel gear; 42. a second bevel gear; 43. a rotating shaft; 44. a third bevel gear; 45. a fourth bevel gear; 46. a connecting shaft; 47. a hub; 5. a protective shell; 51. a fan; 52. a dust screen; 6. a connecting frame; 61. and connecting the holes.
Detailed Description
The following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.
Referring to fig. 1 and 3, a rear axle of an electric tricycle includes a fixing frame 1, a housing 2 is fixedly connected to the fixing frame 1 in a penetrating manner, and is used for protecting an internal structure, a plurality of ventilation holes 21 are symmetrically formed in positions, close to the bottom, of the side wall of the housing 2, and are used for circulating air in the housing 2, so that a heat dissipation effect is improved, and the bottom of the housing 2 is connected with a mounting shell 3 through bolts;
the top bolted connection of casing 2 has protecting crust 5, the inner wall of protecting crust 5 is close to bottom position fixedly connected with fan 51, the inner wall of protecting crust 5 is close to top position fixedly connected with dust screen 52, blow outside air through fan 51 to inside, simultaneously through dust screen 52's filtration, thereby discharge inside high temperature through ventilation hole 21, mount 1 is close to terminal surface position symmetry fixedly connected with link 6, connecting hole 61 has been seted up near the equal symmetry in middle part position to a plurality of links 6, a body frame for to the tricycle is installed fixedly.
As shown in fig. 2, a driving mechanism is disposed inside the mounting housing 3, the driving mechanism includes a motor 4, a first bevel gear 41 is fixedly connected to an end face of a driving shaft of the motor 4, a second bevel gear 42 is connected to an outer wall of the first bevel gear 41 in a meshing manner, a rotating shaft 43 is fixedly connected to an inner wall of the second bevel gear 42, a position of the outer wall of the rotating shaft 43 near the bottom is rotatably connected to an inner side wall of the mounting housing 3, so that the rotating shaft 43 is stable during rotation, the rotating shaft 43 penetrates through the bottom of the housing 2 and is rotatably connected to the housing 2 through a bearing, so that the rotating shaft 43 is stable during high-speed rotation, a third bevel gear 44 is fixedly connected to a top of the rotating shaft 43, a fourth bevel gear 45 is connected to an outer wall of the third bevel gear 44 in a meshing manner, a connecting shaft 46 is fixedly connected to an inner wall of the fourth bevel gear 45, a connecting shaft 46 is fixedly connected to an end face of the connecting shaft 46, so that the tire can be mounted and fixed, the driving shaft 41 to rotate by the motor 4, and the rotating shaft 46 penetrates through the fourth bevel gear, and the connecting shaft 46, thereby improving the economical efficiency of the connection of the fixing frame 1 and the use of the fixing frame.
The utility model discloses when using, at first install whole device through link 6 and fix it, starter motor 4 after that, rotate through the motor 4 drive shaft, drive the rotation of first bevel gear 41, drive the rotation of second bevel gear 42 that the meshing is connected after that, thereby the pivot 43 through fixed connection drives the rotation of third bevel gear 44, fourth bevel gear 45 through the meshing connection drives the rotation of connecting axle 46 at last, thereby drive wheel hub 47's rotation, start fan 51 simultaneously and pass through dust screen 52 with outside air and insufflate inside, make inside air discharge through ventilation hole 21, thereby the circulation of air is formed to the inside, improve inside radiating effect.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides an electric tricycle rear axle, includes mount (1), its characterized in that: a shell (2) penetrates through the fixed frame (1) and is fixedly connected with the fixed frame, the bottom of the shell (2) is connected with an installation shell (3) through a bolt, and a driving mechanism is arranged inside the installation shell (3);
the driving mechanism comprises a motor (4), a first bevel gear (41) is fixedly connected to the end face of a driving shaft of the motor (4), a second bevel gear (42) is connected to the outer wall of the first bevel gear (41) in a meshed manner, a rotating shaft (43) is fixedly connected to the inner wall of the second bevel gear (42), a third bevel gear (44) is fixedly connected to the top of the rotating shaft (43), a fourth bevel gear (45) is connected to the outer wall of the third bevel gear (44) in a meshed manner, and a connecting shaft (46) is fixedly connected to the inner wall of the fourth bevel gear (45);
the top bolted connection of casing (2) has protecting crust (5), the inner wall of protecting crust (5) is close to bottom position fixedly connected with fan (51), the inner wall of protecting crust (5) is close to top position fixedly connected with dust screen (52), mount (1) is close to terminal surface position symmetry fixedly connected with link (6).
2. The electric tricycle rear axle according to claim 1, characterized in that: the side wall of the shell (2) is symmetrically provided with a plurality of vent holes (21) near the bottom.
3. The electric tricycle rear axle according to claim 1, characterized in that: the rotating shaft (43) penetrates through the bottom of the shell (2) and is in rotating connection with the shell (2) through a bearing.
4. The electric tricycle rear axle according to claim 1, characterized in that: the connecting shaft (46) penetrates through the side wall of the shell (2) and the fixing frame (1) and is in rotating connection with the inner wall of the fixing frame (1) through a bearing.
5. The electric tricycle rear axle according to claim 1, characterized in that: the end face of the connecting shaft (46) is symmetrically connected with a hub (47) through bolts.
6. The electric tricycle rear axle according to claim 1, characterized in that: a plurality of connecting holes (61) are symmetrically formed in the positions, close to the middle parts, of the connecting frames (6).
7. The rear axle of the electro-tricycle of claim 1, wherein: the outer wall of the rotating shaft (43) is in rotating connection with the inner side wall of the mounting shell (3) at a position close to the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222074395.2U CN218198685U (en) | 2022-08-09 | 2022-08-09 | Rear axle of electric tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222074395.2U CN218198685U (en) | 2022-08-09 | 2022-08-09 | Rear axle of electric tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218198685U true CN218198685U (en) | 2023-01-03 |
Family
ID=84652997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222074395.2U Active CN218198685U (en) | 2022-08-09 | 2022-08-09 | Rear axle of electric tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218198685U (en) |
-
2022
- 2022-08-09 CN CN202222074395.2U patent/CN218198685U/en active Active
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