CN210970653U - Strong mixed type hybrid vehicle power assembly - Google Patents
Strong mixed type hybrid vehicle power assembly Download PDFInfo
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- CN210970653U CN210970653U CN201921716551.2U CN201921716551U CN210970653U CN 210970653 U CN210970653 U CN 210970653U CN 201921716551 U CN201921716551 U CN 201921716551U CN 210970653 U CN210970653 U CN 210970653U
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Abstract
The utility model relates to a hybrid electric vehicle, in particular to a forced-mixing hybrid electric vehicle power assembly, which comprises a power driving mechanism, an electric power control mechanism, an electric power driving mechanism and a planet row; the power drive mechanism includes: the engine, the engine driving shaft, the generator, the clutch and the connecting shaft; the electric drive mechanism includes: a drive motor and a motor shaft; the electric power control mechanism includes: a power battery and a controller; the planet row comprises: the sun gear, the two planet gears, the gear ring, the planet carrier and the output shaft; in the hybrid mode, the power of the engine and the driving motor is coupled by only one planet row to realize stepless speed change. The utility model discloses a simple structure, and engine and driving motor both's rotational speed can change respectively and can not be restricted mutually.
Description
Technical Field
The utility model relates to a hybrid vehicle, concretely relates to formula of mixing by force thoughtlessly mixes automobile power assembly.
Background
The power assembly is an important system in the strong-mixing type hybrid electric vehicle, and plays an important role in power transmission and rotating speed change of the strong-mixing type hybrid electric vehicle. The common strong hybrid vehicle power assembly on the market generally comprises an engine, a driving motor, a clutch, a power battery, a controller and the like, and the existing technical problems are that: when only the driving motor is used as a power source, the power transmission line is complex and the cost is high; in addition, in the hybrid mode, the power connection speed ratio of the engine and the driving motor is fixed, and stepless speed change cannot be realized, so that the engine and the driving motor are difficult to work in a high-efficiency area, and the working efficiency of a transmission system is not high.
Disclosure of Invention
The utility model provides a formula of mixing by force thoughtlessly moves car power assembly provides a simple structure, and is with low costs, easy control, fuses the thoughtlessly moving car power assembly of battery power and engine power.
The utility model discloses a forced mixing type hybrid electric vehicle power assembly, which comprises a power driving mechanism, an electric power control mechanism, an electric power driving mechanism and a planet row;
the power drive mechanism includes: the engine, the engine driving shaft, the generator, the clutch and the connecting shaft;
the electric drive mechanism includes: a drive motor and a motor shaft;
the electric power control mechanism includes: a power battery and a controller;
the planet row comprises: the sun gear, the two planet gears, the gear ring, the planet carrier and the output shaft;
the two planet wheels are respectively meshed with the sun wheel and the inner ring of the gear ring; the sun wheel is positioned in the planet carrier; the planet wheel is rotatably arranged on the planet carrier; the outer side of the planet carrier is fixedly connected with an output shaft;
the engine is connected with a generator through an engine driving shaft; the left end of the clutch is connected with an engine driving shaft of the generator, and the right end of the clutch is connected with a connecting shaft; the right end of the connecting shaft is fixedly connected with the sun wheel;
the driving motor is fixedly connected with a motor shaft; a driving gear is fixed at the right end of the motor shaft and is meshed with the outer ring of the gear ring through a driven gear;
the controller controls the generator to charge the power battery; the controller controls the power battery to discharge electricity to the driving motor.
Furthermore, a brake is arranged on a connecting shaft between the clutch and the sun gear.
Furthermore, the number of teeth of the driving gear is less than that of the driven gear.
Further, the clutch is a dry clutch.
Further, the brake is a band brake.
The utility model has the advantages of:
after the structure is adopted, the utility model realizes stepless speed change and simpler structure by only coupling the power of the engine and the driving motor through one planet row in the hybrid mode, and the rotating speeds of the engine and the driving motor can be respectively changed without mutual limitation; when the driving motor works as a power source, the power is transmitted out only through one planet defecation, and the device is simple in structure and low in cost.
The clutch is a dry clutch, which can further reduce the cost and simplify the control system.
The brake is a band brake. The actuating mechanism and the control system are simple and low in cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The utility model discloses a forced mixing type hybrid electric vehicle power assembly, which comprises a power driving mechanism, an electric power control mechanism, an electric power driving mechanism and a planet row;
the power drive mechanism includes: the engine 1, the engine driving shaft 2, the generator 3, the clutch 13 and the connecting shaft 14;
the electric drive mechanism includes: a drive motor 4 and a motor shaft 5;
the electric power control mechanism includes: a power battery 17 and a controller 16;
the planet row comprises: a sun gear 9, two planet gears 10, a gear ring 8, a planet carrier 11 and an output shaft 12;
the two planet wheels 10 are respectively meshed with the inner rings of the sun wheel 9 and the gear ring 8. The sun gear 9 is located within the planet carrier 11. The planet wheels 10 are rotatably mounted to a planet carrier 11. The outer side of the planet carrier 11 is fixedly connected with an output shaft 12.
The engine 1 is connected with the generator 3 through an engine driving shaft 2, the left end of the clutch 13 is connected with the engine driving shaft 2 of the generator 3, and the right end is connected with the connecting shaft 14. The right end of the connecting shaft 14 is fixedly connected with the sun wheel 9. A brake 15 is provided on the connecting shaft 14 between the clutch 13 and the sun gear 19.
The driving motor 4 is fixedly connected with a motor shaft 5; the right end of the motor shaft 5 is fixed with a driving gear 6 and meshed with the outer ring of a gear ring 8 through a driven gear 7. The number of teeth of the driving gear 6 is less than that of the driven gear 7.
The controller 16 controls the generator 3 to charge the power battery 17; the controller 16 controls the power battery 17 to discharge the driving motor 4.
The clutch 13 is a dry clutch, and the brake 15 is a band brake.
The working mode of the forced hybrid electric vehicle power assembly is as follows:
pure electric mode: the engine 1 does not work, the clutch 13 is disconnected, the brake 15 brakes, and the driving motor 4 works; the power battery 17 transmits electric energy to the driving motor 4 in real time through the controller 16, and the driving motor 4 sequentially transmits power to the driving gear 6, the driven gear 7, the gear ring 8 of the planet row and the planet carrier 11 through the motor shaft 5 and outputs the power through the output shaft 12; under the braking action of the brake 15, the connecting shaft 14 and the sun gear 9 of the planet row are fixed;
mixing mode: the engine 1 works, the clutch 13 is combined, the brake 15 is released, and the driving motor 4 works; the engine 1 sequentially transmits power to the clutch 13, the connecting shaft 14 and the sun gear 9 of the planet row through the engine driving shaft 2; the power battery 17 transmits electric energy to the driving motor 4 in real time through the controller 16, the driving motor 4 sequentially transmits power to the driving gear 6, the driven gear 7 and the gear ring 8 of the planet row through the motor shaft 5, the power from the engine 1 and the power of the driving motor 4 are coupled on the planet row, and the power is output through the output shaft 12 through the planet carrier 11 of the planet row;
and (3) charging mode: the engine 1 is operated, the clutch 13 is disconnected, and the engine 1 drives the generator 3 to rotate through the engine driving shaft 2 to generate electricity. In the idling state, the controller 16 controls only the generator 3 to charge the power battery 17. In the driving state, the controller 16 controls the generator 3 to drive the driving motor 4 to operate.
Claims (5)
1. The utility model provides a formula of mixing by force thoughtlessly moves automobile power assembly which characterized in that: the device comprises a power driving mechanism, an electric power control mechanism, an electric power driving mechanism and a planet row;
the power drive mechanism includes: the engine (1), the engine driving shaft (2), the generator (3), the clutch (13) and the connecting shaft (14);
the electric drive mechanism includes: a drive motor (4) and a motor shaft (5);
the electric power control mechanism includes: a power battery (17) and a controller (16);
the planet row comprises: a sun gear (9), two planet gears (10), a gear ring (8), a planet carrier (11) and an output shaft (12);
the two planet wheels (10) are respectively meshed with the sun wheel (9) and the inner ring of the gear ring (8); the sun gear (9) is positioned in the planet carrier (11); the planet wheel (10) is rotatably arranged on a planet carrier (11); the outer side of the planet carrier (11) is fixedly connected with an output shaft (12);
the engine (1) is connected with a generator (3) through an engine driving shaft (2); the left end of the clutch (13) is connected with an engine driving shaft (2) of the generator (3), and the right end of the clutch is connected with a connecting shaft (14); the right end of the connecting shaft (14) is fixedly connected with the sun wheel (9);
the driving motor (4) is fixedly connected with the motor shaft (5); the right end of the motor shaft (5) is fixed with a driving gear (6) and is meshed with the outer ring of the gear ring (8) through a driven gear (7);
the controller (16) controls the generator (3) to charge the power battery (17); the controller (16) controls the power battery (17) to discharge electricity to the driving motor (4).
2. The power assembly of claim 1, wherein: and a brake (15) is arranged on a connecting shaft (14) between the clutch (13) and the sun gear (9).
3. The power assembly of claim 1, wherein: the number of teeth of the driving gear (6) is less than that of the driven gear (7).
4. The power assembly of claim 1 or 2, wherein: the clutch (13) is a dry clutch.
5. The power assembly of claim 2, wherein: the brake (15) is a band brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921716551.2U CN210970653U (en) | 2019-10-14 | 2019-10-14 | Strong mixed type hybrid vehicle power assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921716551.2U CN210970653U (en) | 2019-10-14 | 2019-10-14 | Strong mixed type hybrid vehicle power assembly |
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| Publication Number | Publication Date |
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| CN210970653U true CN210970653U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921716551.2U Active CN210970653U (en) | 2019-10-14 | 2019-10-14 | Strong mixed type hybrid vehicle power assembly |
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| CN (1) | CN210970653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509761A (en) * | 2019-10-14 | 2019-11-29 | 重庆青山工业有限责任公司 | Strong mixing mixed electrical automobile power assembly |
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2019
- 2019-10-14 CN CN201921716551.2U patent/CN210970653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509761A (en) * | 2019-10-14 | 2019-11-29 | 重庆青山工业有限责任公司 | Strong mixing mixed electrical automobile power assembly |
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