CN215622520U - Electromechanical configuration structure of straddle type electric vehicle - Google Patents
Electromechanical configuration structure of straddle type electric vehicle Download PDFInfo
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- CN215622520U CN215622520U CN202122403599.1U CN202122403599U CN215622520U CN 215622520 U CN215622520 U CN 215622520U CN 202122403599 U CN202122403599 U CN 202122403599U CN 215622520 U CN215622520 U CN 215622520U
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- driving motor
- cooling unit
- type electric
- straddle
- electric vehicle
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- 238000001816 cooling Methods 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000002826 coolant Substances 0.000 description 6
- 239000000110 cooling liquid Substances 0.000 description 6
- 239000000725 suspension Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The electromechanical configuration structure of the straddle type electric vehicle is assembled on a vehicle body, the vehicle body comprises a front vehicle frame, a front wheel is arranged below the front part of the front vehicle frame, a rear rocker arm is arranged behind the front wheel, a rear wheel is arranged behind the rear rocker arm, the electromechanical configuration structure of the straddle type electric vehicle comprises a driving motor set, a power control unit and a cooling unit, the driving motor set is arranged below the front vehicle frame, the power control unit is arranged below the driving motor set, the cooling unit is arranged in front of the driving motor set, the power control system and the cooling unit are centralized in the center of the vehicle body, connecting pipelines are shortened, and the driving stability is improved.
Description
Technical Field
The present invention relates to an electric vehicle, and more particularly, to an electromechanical configuration structure of a straddle-type electric vehicle.
Background
Referring to fig. 5, the electromechanical device of the conventional straddle electric vehicle mainly includes a motor 91, a battery 92, and a motor controller 93; the motor 91 is disposed at the rear end of the rear rocker arm 94, is located at one side of the rear wheel 95, and is coaxially connected with the rear wheel 95 to drive the rear wheel 95 to rotate, the battery 92 is disposed between the rear of the front wheel 96 and the front end of the rear rocker arm 94 to allow the battery 92 to have a large accommodation space, the motor controller 93 is disposed below the seat cushion 97, and is connected with the motor 91 and the battery 92 to receive electric power from the battery 92 and drive the motor 91; therefore, the motor 91 and the battery 92 are located at relatively distant positions from the motor controller 93, and the wiring length and cost are increased.
Moreover, since the motor 91, the battery 92 and the motor controller 93 are heavy components, the center of gravity of the motor 91, the battery 92 and the motor controller 93 are distributed, so that the weight of the existing straddle electric vehicle is uneven, and the vehicle frame with strong supporting strength must be used for supporting, thereby increasing the weight of the vehicle frame.
SUMMERY OF THE UTILITY MODEL
[ problems to be solved by the utility model ]
The utility model mainly aims to provide an electromechanical configuration of a straddle-type electric vehicle, which concentrates electromechanical components at the center of a vehicle body, shortens a connecting pipeline and improves the driving stability.
[ means for solving problems ]
In order to achieve the above object, the present invention provides an electromechanical configuration structure for a straddle-type electric vehicle, which is assembled to a vehicle body, the vehicle body includes a front frame, a front wheel, a rear rocker arm, and a rear wheel, the front wheel is disposed below a front side of the front frame, the rear rocker arm is disposed behind the front frame, the rear wheel is disposed behind the rear rocker arm, wherein the electromechanical configuration structure for the straddle-type electric vehicle includes:
a driving motor set arranged below the front frame;
a Power Control Unit (PCU) disposed below the driving motor set and connected to the driving motor set; and
and the cooling unit is arranged in front of the driving motor group and is used for cooling the driving motor group and the power control unit.
Further, the cooling unit is disposed between the rear of the front wheel and the front of the power controller, and the cooling unit is one of a water-cooling type cooling unit and an oil-cooling type cooling unit.
Furthermore, the driving motor set comprises a motor and a gear box, and the gear box is connected with the motor and is connected with the rear wheel through a power transmission mechanism.
Furthermore, a pump is arranged between the rear part of the cooling unit and the front part of the driving motor group, and the pump is connected with the cooling unit and cools the driving motor group and the power controller through a pipeline.
Further, an on-board charger is arranged above the cooling unit.
Further, the front frame includes a left side frame and a right side frame, and an electric storage unit (battery pack) is disposed between the left side frame and the right side frame.
[ efficacy of the utility model ]
1. The driving motor group and the power control unit are both positioned between the rear of the front wheel and the front of the rear rocker arm, so that a power system of the straddle electric vehicle is concentrated in the center of the vehicle body, and the stability of the vehicle is improved.
2. The electromechanical components are intensively arranged in the center of the vehicle body, so that the length of the connecting pipeline is shortened, and the cost is reduced.
3. The cooling unit is arranged in front of the driving motor group, so that the pipeline can be shortened, the cost can be reduced, furthermore, the cooling unit is arranged behind the front wheel and can be directly ventilated, the heat of a power system (the driving motor group and the power control unit) can be taken away more efficiently, the efficiency of the power system is improved, and the service life of the power system is prolonged.
4. The driving motor set is connected with the rear wheel through a power transmission mechanism, the driving motor set does not need to be close to the rear wheel, the driving motor set can drive the rear wheel to rotate by utilizing various power transmission mechanisms, for example, one of a chain transmission mechanism or a belt transmission mechanism, and the structure of the utility model can be suitable for various machine types.
5. The pump is arranged between the rear part of the cooling unit and the front part of the driving motor group, and cools the driving motor group and the power control unit through a pipeline, so that the cooling pipeline can be shortened, and the cost is reduced.
6. The charger is disposed above the cooling unit, and the components are concentrated and compact.
7. The electric storage unit is arranged in the center of the front frame, so that the weight is concentrated in the center of the vehicle body, and the driving stability is improved.
Drawings
Fig. 1 is a left side view of the preferred embodiment of the present invention.
Fig. 2 is a right side view of the preferred embodiment of the present invention.
FIG. 3 is an enlarged left side view of the vehicle body and the power storage unit omitted in the preferred embodiment of the present invention.
FIG. 4 is an enlarged right side view of the preferred embodiment of the present invention with the body and electrical unit omitted.
Fig. 5 is a side view of a conventional straddle electric vehicle.
List of reference numerals
10 vehicle body
11 front frame
111 left side frame
113 right side frame
115 head pipe
12 front wheel
13 rear rocker arm
135 rear overhang pivot
14 rear wheel
15 steering mechanism
20 driving motor set
21: motor
23 Gear box
25 power transmission mechanism
30 power control unit
40 cooling unit
41 cooling liquid tank
42 pipeline
45: pump
50 electric storage unit
55 vehicle charger
91 motor
92, a battery
93 motor controller
94 rear rocker arm
95 rear wheel
96 front wheel
97 cushion.
Detailed Description
Referring to fig. 1 to 4, the preferred embodiment of the electromechanical configuration structure of the straddle-type electric vehicle of the present invention is assembled on a vehicle body 10, and the electromechanical configuration structure of the straddle-type electric vehicle comprises a driving motor set 20, a power control unit 30, a cooling unit 40, and an electric storage unit 50.
The vehicle body 10 includes a front frame 11, a front wheel 12, a rear swing arm 13, and a rear wheel 14; the front frame 11 includes a left frame 111 and a right frame 113, and a space is defined between the left frame 111 and the right frame 113; a head pipe 115 is arranged in front of the front frame 11, and the head pipe 115 is connected with a steering mechanism 15; the front wheel 12 is connected below the steering mechanism 15 and is arranged below the front side of the front frame 11; the rear swing arm 13 is connected to the front frame 11 at a rear suspension pivot 135 and is located behind the front frame 11, and the rear wheel 14 is connected to the rear swing arm 13 and is located behind the rear swing arm 13.
The driving motor assembly 20 is disposed below the front frame 11, the driving motor assembly 20 includes a motor 21 and a gear box 23, the gear box 23 is connected to the motor 21, and the gear box 23 is connected to the rear wheel 14 through a power transmission mechanism 25, the driving motor assembly 20 can drive the rear wheel 14 to rotate by using various types of power transmission mechanisms 25, such as one of a chain transmission mechanism or a belt transmission mechanism, in the preferred embodiment, the power transmission mechanism 25 is a chain transmission mechanism.
The power control unit 30 is disposed below the driving motor set 20, and is connected to the driving motor set 20 for controlling the driving motor set 20 to operate.
The cooling unit 40 is disposed in front of the driving motor set 20 and is used for cooling the driving motor set 20 and the power control unit 30, the cooling unit 40 is disposed between the rear of the front wheel 12 and the front of the power control unit 30, the cooling unit 40 can be a water-cooled cooling unit or an oil-cooled cooling unit, which includes a cooling liquid tank 41, the cooling liquid tank 41 is used for accommodating cooling water or cooling oil and cooling the driving motor set 20 and the power control unit 30 through a pipeline 42; further, a pump 45 is disposed between the cooling unit 40 and the front of the driving motor set 20, and the pump 45 is connected between the pipelines 42 of the cooling unit 40, so as to drive the cooling liquid in the cooling liquid tank 41 to flow out of the cooling liquid tank 41, and cool the driving motor set 20 and the power control unit 30 through the pipelines 42.
The electric storage unit 50 is disposed in a space surrounded by the left side frame 111 and the right side frame 113 and located between the left side frame 111 and the right side frame 113, the electric storage unit 50 is used for supplying power to the driving motor group 20 and the power control unit 30, and a motor 21 and a gear box 23 of the driving motor group 20 are disposed below the electric storage unit 50; further, the power storage unit 50 is connected to a vehicle-mounted charger 55, and the vehicle-mounted charger 55 is disposed above the cooling unit 40 and below the power storage unit 50 for charging the power storage unit 50.
As shown in fig. 1 and 2, the gear case 23 of the drive motor group 20 is disposed in front of the rear overhang pivot 135, the motor 21 is disposed in front of the gear case 23, the coolant tank 41 of the cooling unit 40 is disposed behind the front wheel 12 and in front of the motor 21, the pump 45 is disposed between the rear of the coolant tank 41 and the front of the motor 21, the power control unit 30 is disposed behind the coolant tank 41 and below the motor 21, the electric storage unit 50 is disposed above the drive motor group 20, and the vehicle-mounted charger 55 is disposed above the coolant tank 41 and below the electric storage unit 50.
Since the driving motor group 20, the power control unit 30, the electric storage unit 50, and the vehicle-mounted charger 55 are concentrated between the rear of the front wheel 12 and the front of the rear suspension pivot 135, and are concentrated in the middle section of the vehicle body 10, the weight is concentrated, and the driving stability is improved.
The drive motor group 20, the power control unit 30, the power storage unit 50, and the in-vehicle charger 55 are arranged in a concentrated manner, and the wiring length between the respective members is also shortened, thereby reducing the cost.
Furthermore, the coolant tank 41 of the cooling unit 40 is disposed behind the front wheel 12, so that the vehicle can be directly exposed to wind when the vehicle is moving, the heat of the power system (the driving motor unit 20 and the power control unit 30) can be more efficiently taken away, and the efficiency and the service life of the power system are improved.
Still further, the pump 45 is disposed between the rear of the coolant tank 41 and the driving motor group 20, so that the length of the water pipe between the cooling unit 40 and the driving motor group 20 and the power control unit 30 can be shortened, and the cost can be reduced.
By the electromechanical configuration, the power system (the driving motor set 20 and the power control unit 30) and the cooling system (the cooling unit 40 and the pump 45) of the straddle electric vehicle can be more compactly configured by using a limited space without increasing the width and the height of the vehicle body 10, so that the weight is more concentrated, the stability of driving is improved, the length of a pipeline is shortened, and the cost is reduced.
Claims (6)
1. The utility model provides a straddle-type electric motor car electromechanical configuration structure which characterized in that, group locate a automobile body, the automobile body contains a preceding frame, a front wheel, a back rocking arm, and a rear wheel, the front wheel set up in preceding frame front side below, the back rocking arm set up in preceding frame rear, the rear wheel set up in the back rocking arm rear, wherein straddle-type electric motor car electromechanical configuration structure includes:
the driving motor group is arranged below the front frame;
the power control unit is arranged below the driving motor group and is connected with the driving motor group; and
and the cooling unit is arranged in front of the driving motor group and is used for cooling the driving motor group and the power control unit.
2. The electromechanical configuration of a straddle-type electric vehicle according to claim 1, wherein the cooling unit is provided between the rear of the front wheel and the power control unit, and the cooling unit is one of a water-cooled cooling unit and an oil-cooled cooling unit.
3. A straddle-type electric vehicle electromechanical arrangement according to claim 1, wherein the drive motor unit comprises a motor and a gear box, the gear box being connected to the motor and to the rear wheel via a power transmission mechanism.
4. The electromechanical configuration structure of a straddle-type electric vehicle as claimed in claim 1, wherein a pump is provided between a rear side of the cooling unit and a front side of the driving motor group, the pump is connected to the cooling unit and cools the driving motor group and the power control unit via a pipeline.
5. The straddle-type electric vehicle electromechanical arrangement structure according to claim 1, wherein an onboard charger is provided above the cooling unit.
6. The electromechanical configuration structure of a straddle-type electric vehicle as recited in claim 1, wherein said front frame comprises a left side frame and a right side frame, and an electric storage unit is disposed between said left side frame and said right side frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW110202066U TWM622005U (en) | 2021-02-25 | 2021-02-25 | Electromechanical arrangement structure of straddle electrical vehicle |
| TW110202066 | 2021-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215622520U true CN215622520U (en) | 2022-01-25 |
Family
ID=79933957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122403599.1U Active CN215622520U (en) | 2021-02-25 | 2021-09-30 | Electromechanical configuration structure of straddle type electric vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN215622520U (en) |
| TW (1) | TWM622005U (en) |
-
2021
- 2021-02-25 TW TW110202066U patent/TWM622005U/en unknown
- 2021-09-30 CN CN202122403599.1U patent/CN215622520U/en active Active
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| Publication number | Publication date |
|---|---|
| TWM622005U (en) | 2022-01-11 |
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