CN106740048A - A kind of hybrid power automobile power system - Google Patents
A kind of hybrid power automobile power system Download PDFInfo
- Publication number
- CN106740048A CN106740048A CN201710070469.6A CN201710070469A CN106740048A CN 106740048 A CN106740048 A CN 106740048A CN 201710070469 A CN201710070469 A CN 201710070469A CN 106740048 A CN106740048 A CN 106740048A
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- Prior art keywords
- gear
- clutch
- motor
- main shaft
- lock
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/44—Series-parallel type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention provides a kind of preferable hybrid power automobile power system of power matching,Bent axle,First clutch,Sun gear and first gear are sequentially connected from left to right,First,Two main shafts are stretched out to the left with the motor shaft coaxial line and the first main shaft of motor by the left end of speed changer,Its left end is connected with the right-hand member of second clutch,The right-hand member of the second main shaft is connected with the left end of second clutch,Left end is connected with the right-hand member of lock-up clutch,The left end of lock-up clutch is connected with the motor shaft of motor,Motor gear is installed on the motor shaft of motor and positioned at the left side of lock-up clutch,Second gear is installed on the second main shaft and between lock-up clutch and second clutch,Motor gear and second gear are also engaged with external toothing and first gear respectively,External toothing and first gear are mutually connected firmly with the gear ring and planet carrier of planet row respectively,Sun gear is located within planet carrier,Planetary gear is rotatably installed on planet carrier,Gear ring is installed on outside planet carrier.
Description
Technical field
The present invention relates to hybrid vehicle, and in particular to a kind of hybrid power automobile power system.
Background technology
Hybrid power automobile power system should generally have dynamic mode switching, engine and motor to match
Function.Therefore, the common hybrid power automobile power system of in the market, its engine and motor are directly connected, exist
Technical problem is；Under mixed dynamic model formula, need to simultaneously ensure that engine is consistent with motor rotating speed could realize power preferably
Output, power matching is poor, it is impossible to give full play to big and continuous speed adjustment the effect of moment of torsion that motor has；In mixed dynamic model
Under formula, the change of its gearratio is discontinuous, there is shift shock, it is difficult to engine is worked in high efficient area, smooth gear shifting compared with
Differ from and operating efficiency is not high；Meanwhile, engine and motor are directly connected, monomotor, pure electronic and three kinds of hybrid power
Very big is impacted to dynamical system when being switched between dynamic mode, however it is often difficult to smoothly switch over.
The content of the invention
The technical problem to be solved in the present invention be to provide a kind of power matching, smooth gear shifting preferably, operating efficiency compared with
The hybrid power automobile power system of smooth-going is compared in high and switching.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that；
A kind of hybrid power automobile power system, including bent axle, first comprising engine He the right-hand member for being connected to the engine
Clutch, the motor shaft, second clutch, main shaft and the speed changer that are stretched out comprising motor and by the right-hand member of the motor,
It is characterized in that：Also include external toothing, motor gear, first gear, second gear, lock-up clutch and comprising sun gear, OK
Star-wheel, planet carrier, the planet row of gear ring, the bent axle of the engine, first clutch, the sun gear of planet row and first gear
It is sequentially connected from left to right, the main shaft includes the first main shaft and the second main shaft, first main shaft and the second main shaft and driving
The motor shaft coaxial line and the first main shaft of motor are stretched out to the left by the left end of speed changer, and its left end connects with the right-hand member of second clutch
Connect, the right-hand member of the second main shaft is connected with the left end of second clutch, the connection of the right-hand member of left end and lock-up clutch, lock-up clutch
Left end be connected with the motor shaft of motor, the motor gear be installed on the motor shaft of motor and positioned at locking from
The left side of clutch, the second gear be installed on the second main shaft of main shaft and positioned at lock-up clutch and second clutch it
Between, the motor gear and second gear are also engaged with external toothing and first gear respectively, and the external toothing and first gear are divided
Gear ring and planet carrier not with planet row are mutually connected firmly, and the sun gear of the planet row is located within planet carrier, planetary gear is rotatable
Be installed on planet carrier, gear ring is installed on outside planet carrier.
After using said structure, by the sun gear and motor driven gear ring of engine driving planet row, two are moved
Power realizes that power coupling can preferably match the dynamic characteristics of motor high pulling torque and continuous change by planet row, thus
It is preferable with property；Engine and motor connect power by planet row, can lead under pure electronic and hybrid mode
Electric machine speed regulation of overdriving realizes variable speed.Thus, preferably, operating efficiency is higher and switching ratio of dynamic mode for smooth gear shifting
Relatively smooth out.
Preferably, the first clutch and second clutch are dry clutch.This causes first clutch and
Two clutches it is relatively simple for structure, difficulty is relatively low for control, cost is relatively low so that structure of the invention it is also fairly simple,
Control difficulty and cost are relatively low.
Preferably, the number of teeth of the gear ratio second gear of first gear is few, and this causes present invention power in a hybrid mode
Second gear is delivered to by first gear, can preferably be played a part of to slow down to increase and be turned round.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Specific embodiment
The preferred embodiment of the present invention is elaborated below in conjunction with the accompanying drawings.
Referring to Fig. 1, hybrid power automobile power system of the present invention, including comprising engine 1 and it is connected to the engine 1
The bent axle 2 of right-hand member, first clutch 3, the motor shaft 5, second stretched out comprising motor 4 and by the right-hand member of the motor 4
Clutch 15, main shaft 16 and speed changer 17.As seen from Figure 1, present invention additionally comprises external toothing 10, motor gear 11, first gear
12nd, second gear 13, lock-up clutch 14 and comprising sun gear 6, planetary gear 7, planet carrier 8, gear ring 9 planet row, the hair
The bent axle 2 of motivation 1, the sun gear 6 of first clutch 3, planet row and first gear 12 are sequentially connected from left to right, the main shaft
16 motors for including the first main shaft 160 and the second main shaft 161, the main shaft 161 of first main shaft 160 and second and motor 4
The coaxial line of axle 5 and the first main shaft 160 is stretched out to the left by the left end of speed changer 17, its left end connects with the right-hand member of second clutch 15
Connect, the right-hand member of the second main shaft 161 is connected with the left end of second clutch 15, the right-hand member connection of left end and lock-up clutch 14, lock
Only the left end of clutch 14 is connected with the motor shaft 5 of motor 4, and the motor gear 11 is installed on the motor of motor 4
On axle 5 and positioned at the left side of lock-up clutch 14, the second gear 13 is installed on the second main shaft 161 of main shaft 16 and is located at
Between lock-up clutch 14 and second clutch 15, the motor gear 11 and second gear 13 also respectively with external toothing 10 and
One gear 12 is engaged, and the external toothing 10 and first gear 12 are mutually connected firmly with the gear ring 9 and planet carrier 8 of planet row respectively, described
The sun gear 6 of planet row is located within planet carrier 8, planetary gear 7 is rotatably installed on planet carrier 8, gear ring 9 is installed on planet
Outside frame 8.
The first clutch 3 and second clutch 15 are dry clutch.
The number of teeth of the gear ratio second gear 13 of first gear 12 is few.
Operation principle of the invention is as follows：
Monomotor pattern：Engine 1 is worked, and motor 4 does not work, and first clutch 3 is combined, the knot of lock-up clutch 14
Close, second clutch 15 is combined.Engine 1 imparts power to the sun gear 6 of planet row by bent axle 2, first clutch 3,
Now planet row transmits power by two power paths：Power is passed to external tooth by first successively by the gear ring 9 of planet row
Circle 10, motor gear 11, motor shaft 5, lock-up clutch 14, Article 2 impart power to first by the planet carrier 8 of planet row
Gear 12；Two power couple collective effect in second by the lock-up clutch 14 of first and the first gear 12 of Article 2
On gear 13, then the second main shaft 161, second clutch 15, the first main shaft 160 are passed to successively, be ultimately transferred to speed changer 17.
Pure power mode：Engine 1 does not work, and motor 4 works, and first clutch 3 disconnects, the knot of lock-up clutch 14
Close, second clutch 15 is combined.Power is passed to lock-up clutch 14, the second main shaft successively by motor shaft 5 for motor 4
161st, second clutch 15, the first main shaft 160, are ultimately transferred to speed changer 17.
Mixed dynamic model formula：Engine 1 is worked, and motor 4 works, and first clutch 3 is combined, and lock-up clutch 14 disconnects,
Second clutch 15 is combined.Engine 1 imparts power to the sun gear 6 of first clutch 3, planet row by bent axle 2 successively,
And motor 4 imparts power to the gear ring 9 of motor gear 11, external toothing 10, planet row, planet by motor shaft 5 successively
Power coupling from sun gear 6 and gear ring 9 is passed to planet carrier 8 by row, then passes sequentially through first gear 12, second gear
13rd, the second clutch 15 of the second main shaft 161, the first main shaft 160, are ultimately transferred to speed changer 17.
Start engine：Engine 1 is to be launched, and motor 4 works, and first clutch 3 is combined, the knot of lock-up clutch 14
Close, second clutch 15 disconnects.Motor 4 is transmitted power by two paths by motor shaft 5：First by motor gear
11 gear rings 9 for passing to external toothing 10, planet row, Article 2 passes to second gear 13, first gear by lock-up clutch 14
Power coupling from sun gear 6 and gear ring 9 is passed to sun gear 6, the first clutch by the 12, planet carrier 8 of planet row, planet row
Device 3, bent axle 2, engine 1 is started by the rotation of bent axle 2.
Charge mode：Engine 1 is worked, and motor 4 is changed into generating state, and first clutch 3 is combined, lock-up clutch
14 combine, and second clutch 15 disconnects.Engine 1 is imparted power to the sun gear of planet row by bent axle 2 and first clutch 3
6, it is divided to two paths to transmit power by planet row：Power is passed to external toothing by first gear ring 9 by planet row successively
10th, motor gear 11, Article 2 by the planet carrier 8 of planet row power is passed to successively first gear 12, second gear 13,
Lock-up clutch 14, motor shaft 5 is passed to from motor gear 11 and the power coupling of lock-up clutch 14, is rotated by motor shaft 5
The motor 4 in generating state is driven to be generated electricity.
Energy regenerating：Engine 1 does not work, and motor 4 is changed into generating state, and first clutch 3 disconnects, locking clutch
Device 14 is combined, and second clutch 15 is combined.Running car is delivered to speed changer 17 by the power from wheel, by speed changer 17
Power is passed to the first main shaft 160, second clutch 15, the second main shaft 161, lock-up clutch 14, motor shaft 5 successively, by
Motor shaft 5 is rotated and drives the motor 4 in generating state to be generated electricity.
The preferred embodiment of the present invention is elaborated above in conjunction with accompanying drawing, but the present invention be not limited to it is above-mentioned
Implementation method, in the ken that art those of ordinary skill possesses, can also not depart from ancestor of the present invention
Various changes can be made on the premise of purport.
Claims (3)
1. a kind of hybrid power automobile power system, including the song comprising engine (1) and the right-hand member for being connected to the engine (1)
Axle (2), first clutch (3), the motor shaft (5), that are stretched out comprising motor (4) and by the right-hand member of the motor (4)
Two clutches (15), main shaft (16) and speed changer (17), it is characterised in that：Also include external toothing (10), motor gear (11), the
One gear (12), second gear (13), lock-up clutch (14) and comprising sun gear (6), planetary gear (7), planet carrier (8), tooth
The planet row of (9) is enclosed,
The bent axle (2) of the engine (1), first clutch (3), the sun gear (6) of planet row and first gear (12) are from a left side
It is sequentially connected to the right side,
The main shaft (16) includes the first main shaft (160) and the second main shaft (161), first main shaft (160) and the second main shaft
(161) motor shaft (5) coaxial line and the first main shaft (160) with motor (4) are stretched out to the left by the left end of speed changer (17),
Its left end is connected with the right-hand member of second clutch (15), and the right-hand member of the second main shaft (161) connects with the left end of second clutch (15)
Connect, the right-hand member connection of left end and lock-up clutch (14), the left end of lock-up clutch (14) and the motor shaft of motor (4)
(5) connect,
The motor gear (11) is installed on the motor shaft of motor (4) (5) and positioned at the left side of lock-up clutch (14),
The second gear (13) is installed on second main shaft (161) of main shaft (16) and positioned at lock-up clutch (14) and the second clutch
Between device (15),
The motor gear (11) and second gear (13) are also engaged with external toothing (10) and first gear (12) respectively,
The external toothing (10) and first gear (12) are mutually connected firmly with the gear ring (9) and planet carrier (8) of planet row respectively,
The sun gear (6) of the planet row is within planet carrier (8), planetary gear (7) is rotatably installed on planet carrier (8)
Upper, gear ring (9) is installed on outside planet carrier (8).
2. hybrid power automobile power system according to claim 1, it is characterised in that：The first clutch (3) and
Second clutch (15) is dry clutch.
3. hybrid power automobile power system according to claim 2, it is characterised in that：The tooth of the first gear (12)
Number is fewer than the number of teeth of second gear (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710070469.6A CN106740048B (en) | 2017-02-09 | 2017-02-09 | Power system of hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710070469.6A CN106740048B (en) | 2017-02-09 | 2017-02-09 | Power system of hybrid electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106740048A true CN106740048A (en) | 2017-05-31 |
| CN106740048B CN106740048B (en) | 2020-10-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710070469.6A Active CN106740048B (en) | 2017-02-09 | 2017-02-09 | Power system of hybrid electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106740048B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109421510A (en) * | 2017-08-28 | 2019-03-05 | 郑州宇通客车股份有限公司 | A kind of hybrid vehicle and its dynamical system |
| CN109774453A (en) * | 2019-03-15 | 2019-05-21 | 重庆青山工业有限责任公司 | A kind of plug-in hybrid electric vehicle power system |
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| CN101519035A (en) * | 2008-12-31 | 2009-09-02 | 南京汽车集团有限公司 | Mixed power electromechanical coupling power transmission device |
| CN102448755A (en) * | 2009-05-25 | 2012-05-09 | Ud卡车株式会社 | Power transmitting mechanism for hybrid vehicle |
| CN102941801A (en) * | 2012-11-30 | 2013-02-27 | 长城汽车股份有限公司 | Drive device of hybrid car |
| CN105216653A (en) * | 2015-10-30 | 2016-01-06 | 福建万润新能源科技有限公司 | A kind of double-motor multi-mode power system of adjustable speed and driving method |
| CN106379156A (en) * | 2016-10-31 | 2017-02-08 | 奇瑞汽车股份有限公司 | Hybrid power transmission system and hybrid electric vehicle |
| CN206551856U (en) * | 2017-02-09 | 2017-10-13 | 重庆青山工业有限责任公司 | A kind of hybrid power automobile power system |
| US10023172B2 (en) * | 2013-12-23 | 2018-07-17 | Scania Cv Ab | Method of starting a combustion engine of a driving vehicle |
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2017
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| CN101519035A (en) * | 2008-12-31 | 2009-09-02 | 南京汽车集团有限公司 | Mixed power electromechanical coupling power transmission device |
| CN102448755A (en) * | 2009-05-25 | 2012-05-09 | Ud卡车株式会社 | Power transmitting mechanism for hybrid vehicle |
| CN102941801A (en) * | 2012-11-30 | 2013-02-27 | 长城汽车股份有限公司 | Drive device of hybrid car |
| US10023172B2 (en) * | 2013-12-23 | 2018-07-17 | Scania Cv Ab | Method of starting a combustion engine of a driving vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109421510A (en) * | 2017-08-28 | 2019-03-05 | 郑州宇通客车股份有限公司 | A kind of hybrid vehicle and its dynamical system |
| CN109421510B (en) * | 2017-08-28 | 2020-10-02 | 郑州宇通客车股份有限公司 | Hybrid electric vehicle and power system thereof |
| CN109774453A (en) * | 2019-03-15 | 2019-05-21 | 重庆青山工业有限责任公司 | A kind of plug-in hybrid electric vehicle power system |
| CN109774453B (en) * | 2019-03-15 | 2024-04-05 | 重庆青山工业有限责任公司 | Plug-in hybrid electric vehicle power system |
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| Publication number | Publication date |
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| CN106740048B (en) | 2020-10-02 |
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