CN220786013U - Curved beam type electric motor tricycle - Google Patents
Curved beam type electric motor tricycle Download PDFInfo
- Publication number
- CN220786013U CN220786013U CN202322169553.7U CN202322169553U CN220786013U CN 220786013 U CN220786013 U CN 220786013U CN 202322169553 U CN202322169553 U CN 202322169553U CN 220786013 U CN220786013 U CN 220786013U
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- CN
- China
- Prior art keywords
- bent beam
- shaped mounting
- mounting frame
- motor tricycle
- electric motor
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- 230000035939 shock Effects 0.000 claims abstract description 17
- 239000006096 absorbing agent Substances 0.000 claims abstract description 16
- 238000013016 damping Methods 0.000 claims abstract description 13
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910001018 Cast iron Inorganic materials 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 8
- 230000005484 gravity Effects 0.000 abstract description 7
- 230000007306 turnover Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Abstract
The utility model provides a bent beam type electric motor tricycle, which comprises a bent beam frame, wherein the front side and the rear side of the left side of the lower part of the bent beam frame are respectively provided with a shock absorber, the lower side between the shock absorbers is provided with an electric rear axle assembly, and the front end and the rear end of the electric rear axle assembly are respectively provided with rear wheels; the left side of the upper part of the bent beam frame is provided with a hopper; a battery box is arranged on the middle part of the upper part of the bent beam frame to the right; the right side of the bent beam frame is provided with a damping front fork, and the lower part of the inner side of the damping front fork is provided with a front wheel; the upper end of the damping front fork is provided with a handle. The U-shaped mounting frame, the driving screw, the driven gear, the motor, the driving gear, the sliding block, the mounting plate, the balancing weight and the inclination sensor are arranged, so that the automatic balancing effect is realized, the gravity center of the electric motor tricycle can be adjusted during turning, and the problem that the electric motor tricycle is easy to turn over during turning can be solved.
Description
Technical Field
The utility model belongs to the technical field of electric motor tricycle, and in particular relates to a bent beam type electric motor tricycle.
Background
An electric motor tricycle is a motor tricycle, and is an electric motor tricycle provided with two rear wheels symmetrically distributed with a front wheel and only provided with a driver seat, and currently, the common electric motor tricycle on the market mainly comprises a frame, wheels, a hopper and the like.
The existing electric motor tricycle has some problems in the actual use process, such as: when the electric motor tricycle turns, the gravity center of the electric motor tricycle shifts, and if the turning speed is too high, the phenomenon of turning over easily occurs, so that the driving safety is low.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a bent beam type electric motor tricycle, which can realize the effect of automatic weight balancing, so that the gravity center of the electric motor tricycle can be adjusted during turning, and the problem that the electric motor tricycle is easy to turn over during turning can be avoided.
The technical scheme is as follows: the electric motor tricycle of the camber beam type, including the camber beam frame, the front and back both sides of lower left side of the camber beam frame are fitted with the shock absorber separately, and install the electric rear axle assembly in the underside between the shock absorber, wherein the front and back both ends of the electric rear axle assembly are fitted with the rear wheel separately; the left side of the upper part of the bent beam frame is provided with a hopper; a battery box is arranged on the middle part of the upper part of the bent beam frame to the right; the right side of the bent beam frame is provided with a damping front fork, and the lower part of the inner side of the damping front fork is provided with a front wheel; the upper end of the damping front fork is provided with a handle, and is characterized in that the upper middle side of the right part of the battery box is fixedly connected with a control panel; the lower part of the bent beam frame is connected with a self-moving balancing weight structure, and the self-moving balancing weight structure is positioned between the shock absorber and the battery box.
Preferably, the self-moving balancing weight structure comprises a U-shaped mounting frame, a driving screw is connected to a bearing at the middle part inside the U-shaped mounting frame, and a driven gear is connected to the front side key of the outer wall of the driving screw; the front side of the lower part of the U-shaped mounting frame is connected with a motor through bolts, and the front end of an output shaft of the motor is connected with a driving gear through a key, wherein the upper side of the driving gear penetrates through the front lower side of the inner part of the U-shaped mounting frame; the driving gear is in meshed transmission connection with the driven gear; the bottom of the inner side of the U-shaped mounting frame is provided with a sliding block in a sliding manner, and the middle upper side in the sliding block is provided with a threaded through hole, wherein the sliding block is in threaded connection with the outer wall of the driving screw rod through the threaded through hole; the upper sides of the left part and the right part of the sliding block are respectively and integrally connected with a mounting plate, and the outer sides of the lower parts of the mounting plates are respectively and bolted with balancing weights; the middle part of the lower part of the U-shaped mounting frame is connected with an inclination sensor through bolts; the balancing weight is located the left and right sides of U type mounting bracket.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the arrangement of the U-shaped mounting frame, the driving screw, the driven gear, the motor, the driving gear, the sliding block, the mounting plate, the balancing weight and the inclination sensor is beneficial to realizing the effect of automatic balancing, so that the gravity center of the electric motor tricycle can be adjusted during turning, and the problem that the electric motor tricycle is easy to turn over during turning can be avoided.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic partial cross-sectional view of the self-moving counterweight structure of the utility model.
In the figure:
1. a curved beam frame; 2. a damper; 3. an electric rear axle assembly; 4. a rear wheel; 5. a hopper; 6. a battery box; 7. damping front fork; 8. a front wheel; 9. a handle; 10. a control panel; 11. a self-moving balancing weight structure; 111. u-shaped mounting rack; 112. driving a screw; 113. a driven gear; 114. a motor; 115. a drive gear; 116. a slide block; 117. a mounting plate; 118. balancing weight; 119. an inclination angle sensor.
Detailed Description
The utility model is specifically described below with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a bent beam type electric motor tricycle comprises a bent beam frame 1, shock absorbers 2 are respectively arranged on the front side and the rear side of the lower part of the bent beam frame 1, an electric rear axle assembly 3 is arranged on the lower side between the shock absorbers 2, and rear wheels 4 are respectively arranged on the front end and the rear end of the electric rear axle assembly 3; the left side of the upper part of the bent beam frame 1 is provided with a hopper 5; a battery box 6 is arranged on the right side of the middle part of the upper part of the bent beam frame 1; the right side of the bent beam frame 1 is provided with a damping front fork 7, and the lower part of the inner side of the damping front fork 7 is provided with a front wheel 8; the upper end of the damping front fork 7 is provided with a handle 9; a control panel 10 is fixedly connected to the upper middle of the right part of the battery box 6.
The bent beam type electric motor tricycle further comprises a self-moving balancing weight structure 11, the self-moving balancing weight structure 11 is connected with the bent beam frame 1, the self-moving balancing weight structure 11 is located between the shock absorber 2 and the battery box 6, the effect of automatic balancing is achieved, the gravity center of the electric motor tricycle can be adjusted during turning, and the problem that the electric motor tricycle is prone to turning can be avoided during turning.
The self-moving balancing weight structure 11 comprises a U-shaped mounting frame 111, a driving screw 112 is connected to a bearing at the middle part inside the U-shaped mounting frame 111, and a driven gear 113 is connected to the front side of the outer wall of the driving screw 112 in a key manner; a motor 114 is connected to the front side of the lower part of the U-shaped mounting frame 111 through bolts, and a driving gear 115 is connected to the front end of an output shaft of the motor 114 through keys, wherein the upper side of the driving gear 115 penetrates through the inner front lower side of the U-shaped mounting frame 111; the driving gear 115 is in meshed transmission connection with the driven gear 113; the bottom of the inner side of the U-shaped mounting frame 111 is provided with a sliding block 116 in a sliding manner, and a threaded through hole is formed in the middle upper side in the sliding block 116, wherein the sliding block 116 is in threaded connection with the outer wall of the driving screw 112 through the threaded through hole; the upper sides of the left part and the right part of the slide block 116 are respectively and integrally connected with a mounting plate 117, and the outer sides of the lower parts of the mounting plates 117 are respectively and bolted with a balancing weight 118; the middle part of the lower part of the U-shaped mounting frame 111 is connected with an inclination sensor 119 through bolts; the balancing weight 118 is located the left and right sides of U type mounting bracket 111, when operating personnel driven this electric motor tricycle and turn, because of curved beam frame 1 is connected with electric rear axle assembly 3 through bumper shock absorber 2, again because of when turning, electric motor tricycle's focus can take place the skew, thereby curved beam frame 1 can appear to the phenomenon of one side slope, at this moment, U type mounting bracket 111 then can take place the slope, and drive inclination sensor 119 together slope, afterwards, inclination sensor 119 then can send the slope data to control panel 10, and control panel 10 receives the slope data and then can automatic control motor 114 start, make motor 114 drive screw 112 through driving gear 115 and driven gear 113 and rotate, and make drive screw 112 drive weight 118 to one side opposite to the incline direction through slider 116 and mounting panel 117, thereby increase the weight of curved beam frame 1 opposite side, and then can adjust the focus of skew, can effectively avoid electric motor tricycle's problem of phenomenon of turning over, realize automatic counter weight's effect, can effectively improve electric motor tricycle's driving safety.
In this embodiment, specifically, the upper portion of the U-shaped mounting frame 111 is connected to the lower portion of the bent beam frame 1 by bolts, and the U-shaped mounting frame 111 is located between the shock absorber 2 and the battery box 6.
In this embodiment, the driving screw 112 is a three-wire alloy steel screw or a four-wire alloy steel screw.
In this embodiment, the weight 118 is a rectangular cast iron block.
In this embodiment, specifically, the electric rear axle assembly 3 is a foot brake electric rear axle assembly, wherein a foot brake pedal on the electric rear axle assembly 3 is mounted on the right side of the upper portion of the curved beam frame 1, and the foot brake pedal is located between the battery box 6 and the shock absorbing front fork 7.
In this embodiment, specifically, the battery box 6 is internally provided with a battery pack adapted to the rated voltage of the electric rear axle assembly 3, and the battery box 6 is further provided with a charging port for charging the battery pack.
In this embodiment, specifically, the handle 9 is a stainless steel handle with a speed-adjusting rotating handle, where the speed-adjusting rotating handle, the storage battery pack and the electric rear axle assembly 3 are electrically connected in series.
In this embodiment, specifically, the control panel 10 is a digital display panel embedded with an STM8S103K3T6C microcontroller, and the control panel 10 is electrically connected with the storage battery.
In this embodiment, the motor 114 is a 57J1880EC-1000-LS type DC stepper motor.
In this embodiment, specifically, the tilt sensor 119 is a DYL 626S-type tilt sensor.
In this embodiment, specifically, the motor 114 and the tilt sensor 119 are electrically connected to the control panel 10, respectively.
Principle of operation
When an operator drives the electric motor tricycle to turn, the center of gravity of the electric motor tricycle can deviate due to the fact that the bent beam frame 1 is connected with the electric rear axle assembly 3 through the shock absorber 2, and the phenomenon that the bent beam frame 1 inclines to one side can occur due to the fact that the bent beam frame 1 is connected with the electric rear axle assembly 3 through the shock absorber 2 during turning, at the moment, the U-shaped mounting frame 111 inclines and drives the inclination sensor 119 to incline together, then the inclination sensor 119 sends inclination data to the control panel 10, the control panel 10 automatically controls the motor 114 to start after receiving the inclination data, the motor 114 drives the driving screw 112 to rotate through the driving gear 115 and the driven gear 113, the driving screw 112 drives the balancing weight 118 to move to the side opposite to the inclination direction through the sliding block 116 and the mounting plate 117, accordingly the weight of the other side of the bent beam frame 1 is increased, the deviated center of gravity can be adjusted, the problem that the electric motor tricycle turns over can be effectively avoided, the effect of automatic balancing is achieved, and driving safety of the electric motor tricycle can be effectively improved.
By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.
Claims (5)
1. The bent beam type electric motor tricycle comprises a bent beam frame (1), shock absorbers (2) are respectively arranged on the front side and the rear side of the lower part of the bent beam frame (1), an electric rear axle assembly (3) is arranged on the lower side between the shock absorbers (2), and rear wheels (4) are respectively arranged at the front end and the rear end of the electric rear axle assembly (3); a hopper (5) is arranged on the left side of the upper part of the bent beam frame (1); a battery box (6) is arranged on the right side of the middle part of the upper part of the bent beam frame (1); a damping front fork (7) is arranged on the right side of the bent beam frame (1), and a front wheel (8) is arranged at the lower part of the inner side of the damping front fork (7); the upper end of the damping front fork (7) is provided with a handle (9), and is characterized in that the upper middle side of the right part of the battery box (6) is fixedly connected with a control panel (10); the lower part of the bent beam frame (1) is connected with a self-moving balancing weight structure (11), and the self-moving balancing weight structure (11) is positioned between the shock absorber (2) and the battery box (6).
2. The camber beam type electric motor tricycle of claim 1, wherein the self-moving balancing weight structure (11) comprises a U-shaped mounting frame (111), a driving screw (112) is connected to a bearing at the middle part inside the U-shaped mounting frame (111), and a driven gear (113) is connected to the front side key of the outer wall of the driving screw (112); the front side of the lower part of the U-shaped mounting frame (111) is connected with a motor (114) through bolts, and the front end of an output shaft of the motor (114) is connected with a driving gear (115) through a key, wherein the upper side of the driving gear (115) penetrates through the inner front lower side of the U-shaped mounting frame (111); the driving gear (115) is in meshed transmission connection with the driven gear (113); a sliding block (116) is slidably arranged at the bottom of the inner side of the U-shaped mounting frame (111), a threaded through hole is formed in the middle upper side of the inner side of the sliding block (116), and the sliding block (116) is connected to the outer wall of the driving screw (112) through the threaded through hole in a threaded manner; the upper sides of the left part and the right part of the sliding block (116) are respectively and integrally connected with an installation plate (117), and the outer sides of the lower parts of the installation plates (117) are respectively and bolted with a balancing weight (118); the middle part of the lower part of the U-shaped mounting frame (111) is connected with an inclination sensor (119) through bolts; the balancing weights (118) are positioned on the left side and the right side of the U-shaped mounting frame (111).
3. The bent beam type electric motor tricycle as claimed in claim 2, wherein the upper part of the U-shaped mounting frame (111) is connected with the lower part of the bent beam frame (1) through bolts, and the U-shaped mounting frame (111) is positioned between the shock absorber (2) and the battery box (6).
4. The camber beam type motor tricycle of claim 2 wherein the drive screw (112) is a tri-wire alloy steel screw or a tetra-wire alloy steel screw.
5. The camber beam-type motor tricycle of claim 2 wherein the weight (118) is a rectangular cast iron block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322169553.7U CN220786013U (en) | 2023-08-11 | 2023-08-11 | Curved beam type electric motor tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322169553.7U CN220786013U (en) | 2023-08-11 | 2023-08-11 | Curved beam type electric motor tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220786013U true CN220786013U (en) | 2024-04-16 |
Family
ID=90629902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322169553.7U Active CN220786013U (en) | 2023-08-11 | 2023-08-11 | Curved beam type electric motor tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220786013U (en) |
-
2023
- 2023-08-11 CN CN202322169553.7U patent/CN220786013U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |