CN205311322U - Control structure based on single file star row - Google Patents
Control structure based on single file star row Download PDFInfo
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- CN205311322U CN205311322U CN201620010628.4U CN201620010628U CN205311322U CN 205311322 U CN205311322 U CN 205311322U CN 201620010628 U CN201620010628 U CN 201620010628U CN 205311322 U CN205311322 U CN 205311322U
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- clutch
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- sun gear
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Abstract
The utility model discloses a control structure based on single file star row relates to new energy automobile technical field, including motor no. 1, with the sun gear that motor no. 1 meets, the sun gear is connected with the planet wheel, planet wheel coupling has the planet carrier, and peripheral and ring gear meets, be connected with sun gear shaft on the planet carrier, the ring gear is connected with the output shaft the last braking system that is connected with of sun gear shaft the planet carrier with be equipped with the separation and reunion system between the sun gear, braking system with the separation and reunion system controls through control system, through utilizing braking system, separation and reunion system and control system, can make the vehicle realize the direct drive mode of engine fast, and effectively reduce the moment of torsion loss, helps promoting the work efficiency under the electricelectric mode simultaneously.
Description
Technical field
This utility model relates to technical field of new energy, is specifically related to a kind of control structure based on single planetary row, for hybrid vehicle and pure electric automobile.
Background technology
Along with the continuous progress of new energy technology, the especially application of the technological break-through of drive system, particularly planet circular system so that Technology of Hybrid Electric Vehicle has risen to a new height. Adopting planet gear transmission to compare the dead axle transmission in drive technology, it has the advantage that (1) quality is little, volume is little, mechanism is compact, and bearing capacity is big; (2) transmission efficiency is high; (3) transmission is relatively larger; (4) ability of stable movement, shock resistance and vibration is strong, it is possible to realize drive pattern variation, automatic stepless speed change and power dividing, has therefore suffered from the high praise in market.
So it is disadvantageous in that, planet circular system is in transmission process, the drive characteristic of its parts sun gear, planet carrier and gear determines the interaction relation of three, when degree of freedom is 2, the operating of any parts all can affect the kinestate of other two parts simultaneously, it is easy to following two aspect problems occurs:
(1) cause the engine direct pattern of driving to realize, namely degree of freedom be 2 planet circular system cannot realize the transmission that gear ratio is 1, adds additional the moment of torsion of electromotor output, cause partial torque to lose;
(2) race of engine can be attached when Dual-motors Driving pattern, reduce system effectiveness.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of control structure based on single planetary row, by utilizing brakes, clutch system and control system, it is possible to make vehicle quickly realize the direct drive pattern of electromotor, concurrently facilitate lifting running efficiency.
The technical solution of the utility model is as follows:
A kind of control structure based on single planetary row, including motor one, with the sun gear that described motor one connects, described sun gear is connected to planetary gear, and described planet wheel spindle is connected to planet carrier, periphery connects with gear ring, being connected to sun wheel shaft on described planet carrier, described gear ring is connected to output shaft, is connected to brakes in described sun wheel shaft, between described planet carrier and described sun gear, it is provided with clutch system, described brakes and described clutch system be controlled by control system.
Further, described sun wheel shaft is also associated with electromotor, described output shaft is connected with motor two by deceleration system.
As preferably, described brakes includes wet clutch, and described wet clutch connects with planet carrier, it is possible to locking or unlock described planet carrier.
As preferably, described clutch system includes wet clutch, and described wet clutch is fixed on connection axle, and one of them connects axle and connects with sun gear, and another connects axle and connects with planet carrier.
As preferably, described control system includes controller, described controller is connected to brake electromagnetic valve and clutch solenoid valve by holding wire, and described brake electromagnetic valve is connected with brakes by oil circuit, and described clutch solenoid valve is connected with clutch system by oil circuit.
As preferably, described deceleration system includes gear wheel, the little gear being meshed with described gear wheel, and described motor two connects with the output shaft of described little gear, and described gear wheel connects with the output shaft on described gear ring.
This utility model controls described clutch system and described brakes by utilizing described control system, can be that vehicle switches in different modes flexibly, the prior hybrid mode that is that by is changed to electric-only mode, under electric-only mode, can be driven by single motor or bi-motor, being capable of two grades of speed changes under single motor mode, under bi-motor pattern, electromotor does not have idle running phenomenon, contributes to promoting system effectiveness.
Beneficial effect: this utility model is by above technical scheme, vehicle can carry out flexible switch mode according to different demands in the process of moving, in handoff procedure, engine torque loss is less, enable the vehicle to that there is higher moment of torsion at the same speed, promote the performance of vehicle, simultaneously when vehicle is under pure power mode, electromotor can be prevented effectively from idle running phenomenon occurs, promote power service efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 be the first disclosed in this utility model embodiment 1 based on the theory structure schematic diagram of the control structure of single planetary row;
Fig. 2 is the theory structure schematic diagram based on the control structure of single planetary row of the second disclosed in this utility model embodiment 2.
Numeral and the corresponding component title represented by letter in figure:
1, motor one; 2, sun gear; 3, planetary gear; 4, planet carrier; 5, gear ring; 6, sun wheel shaft; 7, first clutch; 8, second clutch; 9, brake electromagnetic valve; 10, electromotor; 11, clutch solenoid valve; 12, controller; 13, motor two; 14, gear wheel; 15, little gear.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Embodiment 1
The first is based on the control structure of single planetary row, including planet circular system, brakes, clutch system, control system and deceleration system, described planet circular system is driven by motor or electromotor 10, described control system controls described brakes and described clutch system as required, and described planet circular system can be slowed down by described deceleration system.
Described planetary gear 3 is include motor 1, the sun gear 2 connected with described motor 1, described sun gear 2 is connected to planetary gear 3, described planetary gear 3 is connected with planet carrier 4, outer ring connects with gear ring 5, being connected to sun wheel shaft 6 on described planet carrier 4, described gear ring 5 is connected to output shaft, and the other end of described output shaft connects with the back axle of vehicle.
Described brakes includes first clutch 7, and described first clutch 7 preferably employs wet clutch, and described first clutch 7 connects with planet carrier 4, it is possible to locking or unlock described planet carrier 4.
Described clutch system includes second clutch 8, described second clutch 8 preferably employs wet clutch, described second clutch 8 is fixed on connection axle, one of them connects axle and connects with sun gear, another connects axle and connects with planet carrier 4, makes described clutch system be arranged between described planet carrier 4 and described sun gear.
Described control system includes controller 12, described controller 12 is connected to brake electromagnetic valve 9 and clutch solenoid valve 11 by holding wire, described brake electromagnetic valve 9 is connected with described first clutch 7 by oil circuit, and described clutch solenoid valve 11 is connected with second clutch 8 by oil circuit.
Described deceleration system includes gear wheel 14, and with the little gear 15 that described gear wheel 14 is meshed, motor 2 13 connects with the output shaft on described little gear 15, and described gear wheel 14 connects with the output shaft on described gear ring 5.
In the present embodiment, one end of described sun wheel shaft 6 is connected to electromotor 10, when described motor 2 13 is in mode of operation, by being meshed with described little gear 15 by described gear wheel 14, described motor 2 13, in rotation process, can play the effect that increasing of slowing down is turned round by engaged transmission.
When vehicle is transferred to electromotor 10 direct drive pattern by the combination drive pattern of electromotor 10 and motor 1, namely when vehicle needs high-speed cruising, now required moment of torsion is less, now need to be undertaken electromotor 10 dropping torsion output, by regulating described electromotor 10 and the rotating speed of motor 1, described planet carrier 4 and described sun gear 2 rotating speed is made to follow the rotating speed of described gear ring 5; Described controller 12 is through the accurate calculation time, by holding wire, described clutch solenoid valve 11 is sent control signal, described clutch solenoid valve 11 connects oil circuit, oil circuit is made to enter in described second clutch 8, it is capable of the combination of described sun gear 2 and described planet carrier 4, when described sun gear 2 combines with described planet carrier 4, now the gear ratio of whole planet circular system is 1, namely achieves the direct driving of electromotor 10.
Same reason, when vehicle needs the direct drive pattern exiting electromotor 10, controller 12 is by gathering Current vehicle rotary speed information, calculate the time accurately, then pass through clutch solenoid valve 11 described in signal alignment and send signal, being recalled from described clutch by hydraulic oil in oil circuit, it is achieved the separating action of second clutch 8, now vehicle transfers electromotor 10 and motor 1 combination drive pattern to.
When vehicle needs dynamical system to provide extra driving torque, when getting involved without the need for electromotor 10, vehicle now can be made to enter pure electric drive mode, namely described controller 12 sends control signal by brake electromagnetic valve 9 described in signal alignment, described brake electromagnetic valve 9 is by connecting oil circuit, hydraulic oil is made to enter to described first clutch 7, after described first clutch 7 combines, can by described planet carrier 4 locking, now, owing to described electromotor 10 connects with described sun wheel shaft 6, described sun wheel shaft 6 connects with described planet carrier 4, therefore described electromotor 10 and described planet carrier 4 are in resting state at this moment, now described motor 1 and described motor 2 13 can combine the whole planet circular system of driving, the dynamic property under whole pure electric drive mode can be promoted.
Same reason, when the described electromotor 10 of needs starts and gets involved, described controller 12 sends control signal by brake electromagnetic valve 9 described in signal alignment, hydraulic oil in oil circuit is unloaded back by described brake electromagnetic valve 9, shown second clutch 8 separates, described the spacing of electromotor 10 is eliminated, and described electromotor 10 can combine driving with described motor 2 13, described motor 1.
Embodiment 2
The second is based on the control structure of single planetary row, including planet circular system, brakes, clutch system and control system, described planet circular system includes motor 1, and described motor 1 is connected to sun gear, described sun gear is connected to planetary gear 3, described planetary gear 3 is connected with planet carrier 4, and outer ring connects with gear ring 5, and described planet carrier 4 is connected to sun wheel shaft 6, described gear ring 5 is connected to output shaft, and the other end of described output shaft connects with the back axle of vehicle; Described brakes includes first clutch 7, and described first clutch 7 preferably employs wet clutch, and described wet clutch connects with planet carrier 4, it is possible to locking or unlock described planet carrier 4; Described clutch system includes second clutch 8, described second clutch 8 is fixed on connection axle, one of them connects axle and connects with sun gear 2, and another connects axle and connects with planet carrier 4, makes described clutch system be arranged between described planet carrier 4 and described sun gear 2; Described control system includes controller 12, described controller 12 is connected to brake electromagnetic valve 9 and clutch solenoid valve 11 by holding wire, described brake electromagnetic valve 9 is connected with first clutch 7 by oil circuit, and described clutch solenoid valve 11 is connected with second clutch 8 by oil circuit.
In work process, when vehicle is started to walk from still-mode, control instruction is sent to described brake electromagnetic valve 9 by described controller 12 by holding wire, described brake electromagnetic valve 9 is by connecting oil circuit, hydraulic oil is injected into described first clutch 7, described first clutch 7 can by locked for described planet carrier 4 by combination, and now vehicle is in decelerating through motor pattern, is 1 grade, when vehicle needs to upshift, described controller 12 sends contrary signal by brake electromagnetic valve 9 described in signal alignment, hydraulic oil on oil circuit is recalled by described brake electromagnetic valve 9, described first clutch 7 separates, making described planet carrier 4 degree of affranchising, described controller 12 can drive described motor 1 to carry out downshift process, when reaching certain condition, described controller 12 sends instruction by clutch solenoid valve 11 described in signal alignment, described clutch solenoid valve 11 is by connecting the oil circuit between described second clutch 8, described planet carrier 4 can be connected with described sun gear, now gear ratio is 1, directly exported power by described motor 1, be 2 grades, when vehicle needs to downshift, described controller 12 sends contrary signal by clutch solenoid valve 11 described in signal alignment, now the hydraulic oil in oil circuit is back in described clutch solenoid valve 11, described second clutch 8 separates, by described planet carrier 4 be separated with sun gear, now, after carrying out speed-raising process by described motor 1, described controller 12 sends signal by brake electromagnetic valve 9 described in signal alignment, oil circuit and described first clutch 7 are connected by described brake electromagnetic valve 9, can locked described planet carrier 4, so that vehicle is in decelerating through motor pattern, it it is 1 grade.
In the process, the control structure of single planetary row is two grades of change speed gear boxes of pure electric structure, and same reason can also form multi-gear gear-case by increasing the control structure of described single planetary row, be not particularly limited at this.
Above-described is only preferred implementation of the present utility model; it should be pointed out that, for the person of ordinary skill of the art, under the premise creating design without departing from this utility model; can also making some deformation and improvement, these broadly fall into protection domain of the present utility model.
Claims (6)
1. the control structure based on single planetary row, including motor one, the sun gear connected with described motor one, described sun gear is connected to planetary gear, described planet wheel spindle is connected to planet carrier, periphery connects with gear ring, described planet carrier is connected to sun wheel shaft, described gear ring is connected to output shaft, it is characterized in that, described sun wheel shaft is connected to brakes, between described planet carrier and described sun gear, is provided with clutch system, described brakes and described clutch system is controlled by control system.
2. a kind of control structure based on single planetary row according to claim 1, it is characterised in that be also associated with electromotor in described sun wheel shaft, described output shaft is connected with motor two by deceleration system.
3. a kind of control structure based on single planetary row according to claim 1 and 2, it is characterised in that described brakes includes wet clutch, and described wet clutch connects with planet carrier.
4. a kind of control structure based on single planetary row according to claim 1 and 2, it is characterized in that, described clutch system includes wet clutch, and described wet clutch is fixed on connection axle, one of them connects axle and connects with sun gear, and another connects axle and connects with planet carrier.
5. a kind of control structure based on single planetary row according to claim 1 and 2, it is characterized in that, described control system includes controller, described controller is connected to brake electromagnetic valve and clutch solenoid valve by holding wire, described brake electromagnetic valve is connected with brakes by oil circuit, and described clutch solenoid valve is connected with clutch system by oil circuit.
6. a kind of control structure based on single planetary row according to claim 2, it is characterized in that, described deceleration system includes gear wheel, the little gear being meshed with described gear wheel, described motor two connects with the output shaft of described little gear, and described gear wheel connects with the output shaft on described gear ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010628.4U CN205311322U (en) | 2016-01-07 | 2016-01-07 | Control structure based on single file star row |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010628.4U CN205311322U (en) | 2016-01-07 | 2016-01-07 | Control structure based on single file star row |
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| Publication Number | Publication Date |
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| CN205311322U true CN205311322U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620010628.4U Active CN205311322U (en) | 2016-01-07 | 2016-01-07 | Control structure based on single file star row |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480075A (en) * | 2016-01-07 | 2016-04-13 | 苏州凯博易控驱动技术有限公司 | Control structure based on single planet row |
| CN108128130A (en) * | 2017-12-29 | 2018-06-08 | 苏州凯博易控驱动技术有限公司 | Bi-motor deceleration module |
-
2016
- 2016-01-07 CN CN201620010628.4U patent/CN205311322U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480075A (en) * | 2016-01-07 | 2016-04-13 | 苏州凯博易控驱动技术有限公司 | Control structure based on single planet row |
| CN105480075B (en) * | 2016-01-07 | 2024-02-27 | 凯博易控驱动(苏州)股份有限公司 | Control structure based on single planet row |
| CN108128130A (en) * | 2017-12-29 | 2018-06-08 | 苏州凯博易控驱动技术有限公司 | Bi-motor deceleration module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215100 South of Yingbin West Road, Luzhi Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Kaibo Controllable Drive (Suzhou) Co., Ltd. Address before: 215028 Guangrong Building 901, 289 East of Suzhou Avenue, Suzhou Industrial Park, Jiangsu Province Patentee before: SUZHOU KAIBO YIKONG DRIVE TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 999, Yingbin West Road, Luzhi Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Capotech (Suzhou) Co., Ltd Address before: 215100 the southern side of Yingbin West Road, Luzhi Town, Wuzhong District, Suzhou, Jiangsu Patentee before: Kaibo Controllable Drive (Suzhou) Co., Ltd. |