CN214057504U - Power distribution control device of hybrid electric vehicle - Google Patents
Power distribution control device of hybrid electric vehicle Download PDFInfo
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- CN214057504U CN214057504U CN202022338278.3U CN202022338278U CN214057504U CN 214057504 U CN214057504 U CN 214057504U CN 202022338278 U CN202022338278 U CN 202022338278U CN 214057504 U CN214057504 U CN 214057504U
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Abstract
The utility model discloses a hybrid vehicle power distribution control device, which comprises a vehicle engine, an HV battery pack, a power management controller and a vehicle motor, wherein the vehicle engine is connected with the vehicle motor through a transmission shaft, the vehicle motor is connected with a transmission through the transmission shaft, the side surface of the vehicle engine is connected with the power motor, the left end of the power motor is connected with an auxiliary battery, the vehicle motor is connected with the HV battery pack through a high-voltage connecting wire harness, the upper part of the high-voltage connecting wire harness is provided with the power management controller and a power electronic converter, the HV battery pack is connected with a frequency converter through the high-voltage connecting wire harness, the lower side of the frequency converter is connected with a hybrid power transmission bridge, the utility model can achieve the real-time detection of the vehicle running speed by utilizing a vehicle speed detection device and a working condition transmission device, the hybrid electric vehicle can realize the effects of energy conservation and emission reduction in a driving mode through the power management controller.
Description
Technical Field
The utility model relates to a hybrid vehicle power distribution technical field specifically is a hybrid vehicle power distribution controlling means.
Background
With the attention of cities to environmental protection, new energy automobiles gradually move to the market, energy conservation and environmental protection are two major topics of automobile development, electric automobiles are ideal substitutes of traditional fuel oil internal combustion engine automobiles, but the pure electric automobiles are constrained by the limitation of energy of storage batteries and high cost of fuel cells, and the current requirements are difficult to meet by the pure electric automobiles. A hybrid vehicle can be regarded as a possible solution to the above problems. The hybrid electric vehicle is powered by two or more than two power sources, the current scheme which is more common is that an engine, a motor and a generator are combined to provide power, the new energy vehicles on the market are mainly divided into the hybrid electric vehicle and the pure electric vehicle, the pure electric vehicle cannot be widely popularized all the time due to the battery life and the endurance problem, the hybrid electric vehicle is accepted by consumers as a comprehensive product of the traditional vehicle and the pure electric vehicle, the engine is used as a main energy source, a storage battery is used as another energy source to be linked with the motor to adjust the working point of the engine, the engine works in the optimal fuel consumption area, the optimal energy-saving state of the whole vehicle is achieved, the fuel consumption is reduced, and the whole vehicle control strategy plays a very important role.
The power distribution control device of the existing hybrid electric vehicle can use the electric quantity of a battery when the hybrid electric vehicle runs on a highway under low load, and when the vehicle enters a city area, the situation that the battery is dead and the engine is used for driving can occur, so that the oil consumption is increased, and the utilization rate is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hybrid vehicle power distribution controlling means to solve the problem that proposes in the conventional art.
In order to achieve the above object, the utility model provides a following technical scheme: a power distribution control device of a hybrid electric vehicle comprises an automobile engine, an HV battery pack, a hybrid power transmission axle, a power management controller and an automobile motor, wherein the automobile engine is connected with the automobile motor through a transmission shaft, the automobile motor is connected with a transmission through the transmission shaft, the side surface of the automobile engine is connected with the power motor, the left end of the power motor is connected with an auxiliary battery, the automobile motor is connected with the HV battery pack through a high-voltage connecting wire harness, the upper part of the high-voltage connecting wire harness is provided with the power management controller and a power electronic converter, the side surface of the HV battery pack is connected with a frequency converter through the high-voltage connecting wire harness, the lower side of the frequency converter is connected with the hybrid power transmission axle, the upper part of the transmission shaft is connected with a working condition transmission device, the upper part of the transmission shaft is connected with a differential mechanism, and the end of the differential is connected with a clutch.
Preferably, the end connection of transmission shaft has the drive wheel, the upside of drive wheel is equipped with speed of a motor vehicle detection device, can drive the drive wheel through the transmission shaft and rotate, utilizes speed of a motor vehicle detection device to carry out real-time detection drive wheel's slew velocity simultaneously.
Preferably, the HV battery pack is connected to the battery and the generator through a D/C converter device, and a connection harness is provided on an upper portion of the generator, and mutual conversion between voltages can be achieved by the D/C converter device.
Preferably, the working condition transmission device is composed of a planetary gear carrier, a middle shaft gear and a reduction planetary gear are arranged in the working condition transmission device, and power transmission can be achieved through the working condition transmission device.
Preferably, a transmission axle damper is arranged at the lower part of the hybrid power transmission axle, and the hybrid power transmission axle can reduce bottom vibration when transmitting large kinetic energy.
Preferably, the vehicle speed detection device is internally provided with a rotating speed induction coil, and the vehicle speed detection device can be used for realizing the purpose.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses utilize speed of a motor vehicle detection device and operating mode transmission can reach the speed that the real-time detection vehicle travel to hybrid vehicle uses the engine drive car when high-speed low-load operating mode, thereby can reach the purpose that reduces the oil consumption, can make hybrid vehicle under drive mode through the power management controller, and power only is driven by the automobile motor, can realize energy saving and emission reduction's effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the power transmission structure of the present invention.
In the figure: 1-automobile engine, 2-automobile motor, 3-transmission, 4-HV battery pack, 5-power electronic converter, 6-high voltage connection wire harness, 7-hybrid power transmission bridge, 8-auxiliary battery, 9-power motor, 10-frequency converter, 11-power management controller, 12-clutch, 13-transmission shaft, 14-differential, 15-speed detection device, 16-driving wheel and 17-working condition transmission device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a hybrid vehicle power distribution control device includes a vehicle engine 1, an HV battery pack 4, a hybrid transmission axle 7, a power management controller 11, and a vehicle motor 2, the vehicle engine 1 is connected to the vehicle motor 2 through a transmission shaft 13, power generated by the vehicle engine 1 can be transmitted to a transmission 3 through the transmission shaft 13, the vehicle motor 2 is connected to the transmission 3 through the transmission shaft 13, power generated by the vehicle motor 2 can be transmitted to the transmission 3 through the transmission shaft 13, a power motor 9 is connected to a side surface of the vehicle engine 1, an auxiliary battery 8 is connected to a left end of the power motor 9, the auxiliary battery 8 can provide electric energy for the power motor 9, the vehicle motor 2 is connected to the HV battery pack 4 through a high-voltage connection harness 6, HV group battery 4 can transmit high-voltage electric energy to automobile motor 2, the upper portion of high pressure connection pencil 6 is equipped with power management controller 11 and power electronic converter 5, has the effect of controlling the 6 internal current of high pressure connection pencil, the side of HV group battery 4 is connected with converter 10 through high pressure connection pencil 6, the downside of converter 10 is connected with hybrid drive axle 7, the upper portion of transmission shaft 13 is connected with operating mode transmission 17, and operating mode transmission 17 has the effect of transmission power, the upper portion of transmission shaft 13 is connected with differential mechanism 14, and differential mechanism 14's end connection has clutch 12.
The end of the transmission shaft 13 is connected with a driving wheel 16, a vehicle speed detection device 15 is arranged on the upper side of the driving wheel 16, the driving wheel 16 can be driven to rotate through the transmission shaft 13, and meanwhile, the rotating speed of the driving wheel 16 is detected in real time by the vehicle speed detection device 15.
The HV battery pack 4 is connected to a battery and a generator through a D/C converter device, and a connection harness is provided on the upper portion of the generator, and mutual conversion between voltages can be achieved by the D/C converter device.
The working condition transmission device 17 is composed of a planetary gear carrier, a middle shaft gear and a reduction planetary gear are arranged inside the working condition transmission device 17, and power transmission can be achieved by means of the working condition transmission device 17.
The lower part of the hybrid power transmission bridge 7 is provided with a transmission bridge damper, and the bottom vibration can be reduced when the hybrid power transmission bridge 7 transmits large kinetic energy.
The vehicle speed detection device 15 is internally provided with a rotating speed induction coil, and the vehicle speed detection device 15 can be used for realizing the purpose.
It should be noted that the utility model relates to a hybrid vehicle power distribution control device, when in use, the speed of the vehicle running is detected in real time by the vehicle speed detection device 15, the power management controller 11 can make the vehicle in low speed and low load state, the vehicle motor 2 is used to drive the transmission shaft 13 to rotate, thereby the vehicle can be driven normally, when the vehicle is in high speed and low load state, the vehicle can be driven by the vehicle engine 1, meanwhile, the hybrid transmission bridge 7 can be used to obtain more stable and quiet running, when the hybrid vehicle runs on the highway, the working condition transmission device 17 can transmit power, the signal induced by the vehicle speed detection device 15 is used to judge that the vehicle is in high speed and low load state, thereby the power management controller 11 can be used to control the running of the vehicle engine 1, meanwhile, the automobile motor 2 stops working, the automobile engine 1 is controlled to drive the driving wheel 16 to rotate through the differential 14 and the clutch 12, the purpose that the automobile can run at a high speed can be achieved, the automobile is driven to run at a high speed and a low load, the redundant power of the automobile engine 1 can drive the generator to work, the electric quantity generated by the generator can be stored in the storage battery through the connecting wire harness, and therefore the automobile is guaranteed to have sufficient electric quantity.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Claims (6)
1. A hybrid vehicle power distribution control device comprises a vehicle engine (1), an HV battery pack (4), a hybrid power transmission bridge (7), a power management controller (11) and a vehicle motor (2), and is characterized in that: the automobile engine (1) is connected with the automobile motor (2) through a transmission shaft (13), the automobile motor (2) is connected with the transmission (3) through the transmission shaft (13), the side surface of the automobile engine (1) is connected with a power motor (9), the left end of the power motor (9) is connected with an auxiliary battery (8), the automobile motor (2) is connected with the HV battery pack (4) through a high-voltage connecting wire harness (6), the upper part of the high-voltage connecting wire harness (6) is provided with a power management controller (11) and an electric power electronic converter (5), the side surface of the HV battery pack (4) is connected with a frequency converter (10) through the high-voltage connecting wire harness (6), the lower side of the frequency converter (10) is connected with a hybrid power transmission bridge (7), the upper part of the transmission shaft (13) is connected with a working condition transmission device (17), the upper part of the transmission shaft (13) is connected with a differential (14), and the end part of the differential (14) is connected with a clutch (12).
2. The power distribution control apparatus for a hybrid vehicle according to claim 1, characterized in that: the end part of the transmission shaft (13) is connected with a driving wheel (16), and a vehicle speed detection device (15) is arranged on the upper side of the driving wheel (16).
3. The power distribution control apparatus for a hybrid vehicle according to claim 1, characterized in that: the HV battery pack (4) is connected with a storage battery and a generator through a D/C converter device, and a connecting wire harness is arranged on the upper portion of the generator.
4. The power distribution control apparatus for a hybrid vehicle according to claim 1, characterized in that: the working condition transmission device (17) is composed of a planetary gear carrier, and a middle shaft gear and a reduction planetary gear are arranged inside the working condition transmission device (17).
5. The power distribution control apparatus for a hybrid vehicle according to claim 1, characterized in that: and a transmission axle shock absorber is arranged at the lower part of the hybrid power transmission axle (7).
6. The power distribution control apparatus for a hybrid vehicle according to claim 2, characterized in that: and a rotating speed induction coil is arranged in the vehicle speed detection device (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022338278.3U CN214057504U (en) | 2020-10-20 | 2020-10-20 | Power distribution control device of hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022338278.3U CN214057504U (en) | 2020-10-20 | 2020-10-20 | Power distribution control device of hybrid electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214057504U true CN214057504U (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022338278.3U Active CN214057504U (en) | 2020-10-20 | 2020-10-20 | Power distribution control device of hybrid electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214057504U (en) |
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2020
- 2020-10-20 CN CN202022338278.3U patent/CN214057504U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230510 Address after: 201600 Building 11 and 12, No. 318 Haohai Road, Xinbang Industrial Park, Songjiang District, Shanghai Patentee after: Shanghai Yaman Hardware Co.,Ltd. Address before: 310006 Xin Xi Qiao Cun, Jincheng Street, Lin'an District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Paiqi air purification technology Co.,Ltd. |
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| TR01 | Transfer of patent right |