CN205239482U - Automobile -used hybrid assembly - Google Patents
Automobile -used hybrid assembly Download PDFInfo
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- CN205239482U CN205239482U CN201520990728.3U CN201520990728U CN205239482U CN 205239482 U CN205239482 U CN 205239482U CN 201520990728 U CN201520990728 U CN 201520990728U CN 205239482 U CN205239482 U CN 205239482U
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- automatic clutch
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Abstract
The utility model discloses an automobile -used hybrid assembly, including forerunner's unit, rear -guard unit and the control unit, forerunner's unit includes engine, ISG motor, first automatic clutch, second automatic clutch and derailleur, and the derailleur includes first input shaft and second input shaft, and the engine links to each other through first automatic clutch and first input shaft, and the ISG motor passes through the second automatic clutch and the second input shaft links to each other, and the output of derailleur drives the vehicle front wheel, the clutch motor of the control end of ISG motor, first automatic clutch, the clutch motor of second automatic clutch and rear -guard unit link to each other with the control unit respectively. The utility model has the advantages of in mix or mix the characteristic by force, can improve fuel economy reduce discharge, shift smooth -going, acceleration performance good.
Description
Technical field
The utility model relates to power train in vehicle application assembly control technology field, is specifically related to a kind of Vehicular hybrid power assembly.
Background technology
Hybrid power refers to that automobile uses the mode of engine and two kinds of combination drives of motor. At present common vehicle hybrid system comprises the existing ISG hybrid power system BSG hybrid power system of unifying, and the ISG hybrid power system BSG hybrid power system of unifying is directly connected with engine output shaft by coaxial or gear drive or the mode with transmission. But, the ISG hybrid power system BSG hybrid power system of unifying belongs to micro-mixed or weak mixed dynamical system, do not have pure electric drive mode, and ISG hybrid power system is unified BSG hybrid power system in the time of gearshift, because power interruption makes vehicle operating irregularity, power performance reduces.
Utility model content
The technical problems to be solved in the utility model: for the problems referred to above of prior art, provide a kind of in having mixed or by force mixed feature, can improve fuel economy and reduce discharge, smooth gear shifting, Vehicular hybrid power assembly that acceleration is good.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of Vehicular hybrid power assembly, comprise forerunner unit, rear-guard unit and control module, described forerunner unit comprises engine, ISG motor, the first automatic clutch, the second automatic clutch and speed changer, described speed changer comprises the first power shaft and the second power shaft, described engine is connected with the first power shaft by the first automatic clutch, described ISG motor is connected with the second power shaft by the second automatic clutch, and the output of described speed changer drives vehicle front-wheel; Clutch motor control end and the rear-guard unit of the control end of described ISG motor, the clutch motor control end of the first automatic clutch, the second automatic clutch are connected with control module respectively.
Preferably, described the first power shaft is provided with driving gear, and described the second power shaft is provided with follower, between described the first power shaft and the second power shaft, is provided with idle pulley, and described driving gear keeps interlock by idle pulley and follower.
Preferably, on the output shaft of described engine, ISG motor, be equipped with flywheel.
Preferably, described rear-guard unit comprises rear-guard motor, the 3rd automatic clutch and decelerator, described rear-guard motor drives vehicle rear wheel by the 3rd automatic clutch and decelerator successively, and the control end of described rear-guard motor, the clutch motor control end of the 3rd automatic clutch are connected with control module respectively.
The utility model Vehicular hybrid power assembly has following advantage: Vehicular hybrid power assembly of the present utility model comprises forerunner unit, rear-guard unit and control module, forerunner unit comprises engine, ISG motor, the first automatic clutch, the second automatic clutch and speed changer, speed changer comprises the first power shaft and the second power shaft, engine is connected with the first power shaft by the first automatic clutch, ISG motor is connected with the second power shaft by the second automatic clutch, and the output of speed changer drives vehicle front-wheel; Rear-guard unit comprises rear-guard motor, the 3rd automatic clutch and decelerator, and rear-guard motor drives vehicle rear wheel by the 3rd automatic clutch and decelerator successively; The clutch motor control end of the clutch motor control end of the control end of ISG motor, the control end of rear-guard motor, the first automatic clutch, the clutch motor control end of the second automatic clutch, the 3rd automatic clutch is connected with control module respectively, based on said structure, can be having in the hybrid power system of ISG function, realize pure electric drive operating mode, and during hybrid power system has, mix or mix by force feature, reduce discharge further to improve fuel economy.
Brief description of the drawings
Fig. 1 is the Vehicular hybrid power assembly structure schematic diagram of the utility model embodiment.
Marginal data: 1, forerunner unit; 11, engine; 12, ISG motor; 13, the first automatic clutch; 14, the second automatic clutch; 15, speed changer; 151, the first power shaft; 152, the second power shaft; 153, driving gear; 154, follower; 155, idle pulley; 2, rear-guard unit; 21, rear-guard motor; 22, the 3rd automatic clutch; 23, decelerator; 3, control module.
Detailed description of the invention
As shown in Figure 1, the Vehicular hybrid power assembly of the present embodiment comprises forerunner unit 1, rear-guard unit 2 and control module 3, forerunner unit 1 comprises engine 11, ISG motor 12, the first automatic clutch 13, the second automatic clutch 14 and speed changer 15, speed changer 15 comprises the first power shaft 151 and the second power shaft 152, engine 11 is connected with the first power shaft 151 by the first automatic clutch 13, ISG motor 12 is connected with the second power shaft 152 by the second automatic clutch 14, and the output of speed changer 15 drives vehicle front-wheel; Clutch motor control end and the rear-guard unit 2 of the control end of ISG motor 12, the clutch motor control end of the first automatic clutch 13, the second automatic clutch 14 are connected with control module 3 respectively. Than existing ISG hybrid power system, the Vehicular hybrid power assembly of the present embodiment can be realized the front-wheel that drives separately vehicle based on ISG motor 12, has electric-only mode.
As shown in Figure 1, in the present embodiment, the first power shaft 151 is provided with driving gear 153, the second power shaft 152 is provided with between follower 154, the first power shafts 151 and the second power shaft 152 and is provided with idle pulley 155, and driving gear 153 keeps interlock by idle pulley 155 and follower 154. In addition, also can adopt as required other modes to realize the drive mechanism of the first power shaft 151 and the second power shaft 152, for example, pass through gear pair, band or chain transmission, and coaxial mode connection etc.
As shown in Figure 1, in the present embodiment, on the output shaft of engine 11, ISG motor 12, be equipped with flywheel.
In the present embodiment, rear-guard unit 2 comprises rear-guard motor 21, the 3rd automatic clutch 22 and decelerator 23, rear-guard motor 21 drives vehicle rear wheel by the 3rd automatic clutch 22 and decelerator 23 successively, and the control end of rear-guard motor 21, the clutch motor control end of the 3rd automatic clutch 22 are connected with control module 3 respectively.
The step of the control method of the present embodiment Vehicular hybrid power assembly comprises:
1) mode of operation of selection Vehicular hybrid power assembly, in the time selecting pure electric drive mode, redirect execution step 2); In the time selecting to mix forerunner's pattern, redirect execution step 3); In the time selecting mixing entirely to drive pattern, redirect execution step 4); In the time selecting motor driven pattern, redirect execution step 5);
2) by control module 3 control that the first automatic clutch 13 separates, the second automatic clutch 14 is in conjunction with, the 3rd automatic clutch 22 combinations, engine 11 cuts out, ISG motor 12 drives the front-wheel of vehicle by the second power shaft 152, speed changer 15, rear-guard motor 21 drives the trailing wheel of vehicle by decelerator 23; In the time switching the mode of operation of Vehicular hybrid power assembly, redirect execution step 1);
3) controlling the first automatic clutch 13 by control module 3 separates in conjunction with, the 3rd automatic clutch 22 in conjunction with, the second automatic clutch 14, engine 11 drives the front-wheel of vehicle by the first power shaft 151, speed changer 15, rear-guard motor 21 cuts out, and controls ISG motor 12 and be operated in power generation mode or drive pattern; In the time switching the mode of operation of Vehicular hybrid power assembly, redirect execution step 1);
4) control the first automatic clutch 13 combinations, the second automatic clutch 14 combinations, the 3rd automatic clutch 22 combinations by control module 3, engine 11 drives the front-wheel of vehicle by the first power shaft 151, speed changer 15, ISG motor 12 drives the first power shaft 151 by the second power shaft 152, and rear-guard motor 21 drives the trailing wheel of vehicle by decelerator 23; In the time switching the mode of operation of Vehicular hybrid power assembly, redirect execution step 1); The present embodiment is in the time selecting mixing entirely to drive pattern, and engine operation, in optimal economic operating mode, according to the power/efficiency characteristic of the power demand of vehicle, ISG motor 12 and rear-guard motor 21, is determined respectively the driving power of ISG motor 12 and rear-guard motor 21;
5) by control module 3 control the first automatic clutch 13 in conjunction with, the second automatic clutch 14 separate, the 3rd automatic clutch 22 separates, ISG motor 12 and rear-guard motor 21 are closed, and engine 11 drives the front-wheel of vehicle by the first power shaft 151, speed changer 15; In the time switching the mode of operation of Vehicular hybrid power assembly, redirect execution step 1).
In the present embodiment, step 2), also comprise the step that detects speed changer 15 gear shift operation in step 3) and step 4), detailed step comprises:
S1) in the time speed changer 15 gear shift operation being detected, whether the power of forerunner unit 1 disconnects, now detect the 3rd automatic clutch 22 combination, if the 3rd automatic clutch 22 combination, redirect execution step S2); Otherwise redirect execution step S3);
S2) control rear-guard motor 21 and drive the trailing wheel of vehicle by control module 3, and control and increase the instantaneous increase power output of rear-guard motor 21 by control module 3, and in the time that the power of forerunner unit 1 recovers access, recover the power output of rear-guard motor 21 by control module 3;
S3) control the interim combination of the 3rd automatic clutch 22 by control module 3, control rear-guard motor 21 and drive the trailing wheel of vehicle by control module 3, and in the time that the power of forerunner unit 1 recovers access, by control module 3, the 3rd automatic clutch 22 is recovered to released state, and close the power output of rear-guard motor 21.
In the present embodiment, step S2) and S3) in when controlling rear-guard motor 21 and drive the trailing wheel of vehicle by control module 3, specifically refer to using car speed as passing through the closed loop input quantity of PID controller, remain unchanged as controlling target using car speed, control the outputting power of rear-guard motor 21, thereby the car speed before and after power interruption is remained unchanged, the impact that when reducing forerunner part and shifting gears, power interruption produces, at pure electric drive mode, mix forerunner's pattern, mix and entirely drive under pattern, solve existing hybrid power system in when gearshift due to power interruption, the problem that the vehicle operating irregularity producing and acceleration reduce.
In the present embodiment, in step 3), controlling the step that ISG motor 12 is operated in power generation mode or drive pattern comprises: the optimal economic output torque of power demand current vehicle and engine 11 is contrasted, if power demand is less than the optimal economic output torque of engine 11, make ISG motor 12 be operated in power generation mode, engine 11 drives ISG motor 12 to generate electricity by the first power shaft 151, the second power shaft 152; Otherwise make ISG motor 12 be operated in drive pattern, ISG motor 12 drives the first power shaft 151 by the second power shaft 152, make ISG motor 12 and the common front-wheel that drives vehicle of engine 11.
In the present embodiment, the setting up procedure of engine 11 comprises: first control by control module 3 that the first automatic clutch 13 separates, the second automatic clutch 14 separates, speed changer 15 is hung to neutral, forbid igniting, the oil spout of engine 11; Then control the first automatic clutch 13 combinations, the second automatic clutch 14 combinations by control module 3, control ISG motor 12 by control module 3 and drive engine 11 by the second power shaft 152, the first power shaft 151, make engine 11 accelerate to idling speed, then just allow igniting, the oil spout of engine 11, when lighting a fire by control module 3 control engines 11, after oil spout success, complete the start-up course of engine 11.
It should be noted that, the control method of the Vehicular hybrid power assembly of the present embodiment is to realize as basis using the Vehicular hybrid power assembly of the present embodiment, but the realization of the Vehicular hybrid power assembly of the present embodiment do not rely on this control method. Certainly, on the present embodiment engine 11, ISG motor 12, rear-guard motor 21 threes can the bases of independent drive vehicles, also can adopt as required other feasible control methods, not repeat them here.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model. It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. a Vehicular hybrid power assembly, it is characterized in that: comprise forerunner unit (1), rear-guard unit (2) and control module (3), described forerunner unit (1) comprises engine (11), ISG motor (12), the first automatic clutch (13), the second automatic clutch (14) and speed changer (15), described speed changer (15) comprises the first power shaft (151) and the second power shaft (152), described engine (11) is connected with the first power shaft (151) by the first automatic clutch (13), described ISG motor (12) is connected with the second power shaft (152) by the second automatic clutch (14), the output of described speed changer (15) drives vehicle front-wheel, clutch motor control end and rear-guard unit (2) of the control end of described ISG motor (12), the clutch motor control end of the first automatic clutch (13), the second automatic clutch (14) are connected with control module (3) respectively.
2. Vehicular hybrid power assembly according to claim 1, it is characterized in that, described the first power shaft (151) is provided with driving gear (153), described the second power shaft (152) is provided with follower (154), between described the first power shaft (151) and the second power shaft (152), be provided with idle pulley (155), described driving gear (153) keeps interlock by idle pulley (155) and follower (154).
3. Vehicular hybrid power assembly according to claim 2, is characterized in that, on the output shaft of described engine (11), ISG motor (12), is equipped with flywheel.
4. according to the Vehicular hybrid power assembly described in claim 1 or 2 or 3, it is characterized in that, described rear-guard unit (2) comprises rear-guard motor (21), the 3rd automatic clutch (22) and decelerator (23), described rear-guard motor (21) drives vehicle rear wheel by the 3rd automatic clutch (22) and decelerator (23) successively, and the control end of described rear-guard motor (21), the clutch motor control end of the 3rd automatic clutch (22) are connected with control module (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520990728.3U CN205239482U (en) | 2015-12-03 | 2015-12-03 | Automobile -used hybrid assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520990728.3U CN205239482U (en) | 2015-12-03 | 2015-12-03 | Automobile -used hybrid assembly |
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| CN205239482U true CN205239482U (en) | 2016-05-18 |
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| CN201520990728.3U Active CN205239482U (en) | 2015-12-03 | 2015-12-03 | Automobile -used hybrid assembly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346540A (en) * | 2015-12-03 | 2016-02-24 | 湖南大学 | Vehicle hybrid engine assembly and control method thereof |
| CN106143106A (en) * | 2016-08-25 | 2016-11-23 | 东风汽车公司 | A kind of multi-mode two is driven or four-drive hybrid electric transmission system |
| CN106314121A (en) * | 2016-08-25 | 2017-01-11 | 东风汽车公司 | Multi-mode four-drive hybrid power transmission system |
-
2015
- 2015-12-03 CN CN201520990728.3U patent/CN205239482U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346540A (en) * | 2015-12-03 | 2016-02-24 | 湖南大学 | Vehicle hybrid engine assembly and control method thereof |
| CN105346540B (en) * | 2015-12-03 | 2017-10-27 | 湖南大学 | A kind of Vehicular hybrid power assembly and its control method |
| CN106143106A (en) * | 2016-08-25 | 2016-11-23 | 东风汽车公司 | A kind of multi-mode two is driven or four-drive hybrid electric transmission system |
| CN106314121A (en) * | 2016-08-25 | 2017-01-11 | 东风汽车公司 | Multi-mode four-drive hybrid power transmission system |
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