CN103115085A - Automatic clutch actuator for hybrid power vehicle - Google Patents
Automatic clutch actuator for hybrid power vehicle Download PDFInfo
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- CN103115085A CN103115085A CN2013100778668A CN201310077866A CN103115085A CN 103115085 A CN103115085 A CN 103115085A CN 2013100778668 A CN2013100778668 A CN 2013100778668A CN 201310077866 A CN201310077866 A CN 201310077866A CN 103115085 A CN103115085 A CN 103115085A
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- clutch actuator
- automatic clutch
- release
- hybrid vehicle
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Abstract
The invention discloses an automatic clutch actuator for a hybrid power vehicle. The automatic clutch actuator for the hybrid power vehicle comprises a cylinder installing seat assembly, a cylinder, a release rocker arm, a release fork, a clutch, a whole vehicle controller, an electromagnetic valve, a filter, an air cylinder, an air compressor, an association end switch and a release end switch, wherein the association end switch and the release end switch are respectively installed at two ends of the cylinder, the electromagnetic valve, the association end switch and the release end switch are respectively connected with the whole vehicle controller in an electric manner, the air compressor is connected with the filter, the air cylinder and the electromagnetic valve through a check valve and then through a three way pipe, and the electromagnetic valve is connected with the cylinder through a release loop and an association loop. The automatic clutch actuator for the hybrid power vehicle has the advantages that a pneumatic system is rapid in response, even bad working conditions can be adapted, and requirements of working medium are low and the like. The automatic clutch actuator for the hybrid power vehicle further has the advantages of achieving automatic controlling of a diaphragm spring clutch, improving dynamic performance, economy and safety of vehicle driving, and lowering labor strength of a driver.
Description
Technical field
The present invention relates to a kind of hybrid vehicle automatic clutch actuator.
Background technique
The guaranteed vehicle start of clutch appliance steadily, the effects such as smooth gear shifting and torque overload protection, power character, Economy, the Security of using automatic clutch can improve Vehicle Driving Cycle reduce the advantages such as driver's labor intensity.Can well be adapted to the mode of operation of hybrid electric vehicle by the work of vehicle control unit controls automatic clutch, bring into play its best use of.Diaphragm spring clutch comparative maturity be applied to hybrid electric vehicle, if can increase a suitable actuator on this clutch basis, can not only keep its advantage, can also realize the automatic control of clutch.The operating mode of series parallel hybrid power car particularly, with pure electronic or series model operation, require clutch often to separate under its low speed, greatly increased driver's labor intensity, make power character, Economy and the Security of Vehicle Driving Cycle reduce, use automatic clutch to seem very important this moment.
in prior art, application number is that 201210199743.7 Chinese invention patent application discloses a kind of gas power-assisted hydraulic driving clutch actuating mechanism, comprise the clutch automatic operation system, it is characterized in that described clutch automatic operation system comprises hydraulic oil source, proportional flow control valve, hydraulic working hydro-cylinder, clutch, clutch slave cylinder, gas holder, the air valve piece, the wheel cylinder active chamber, the operating cylinder piston, the wheel cylinder push rod, disengaging yoke, the right chamber M of wheel cylinder, wheel cylinder air valve N and ECU, wherein hydraulic oil source is connected with proportional flow control valve by pipeline, proportional flow control valve is connected with hydraulic working hydro-cylinder by pipeline, the end that hydraulic working hydro-cylinder passes through operating cylinder piston wherein is connected with the disengaging yoke of clutch, operating cylinder piston in described hydraulic working hydro-cylinder is driven by clutch slave cylinder, the right chamber M of the wheel cylinder of described clutch slave cylinder is connected with an end of air valve piece by pipeline, the other end of described air valve piece is connected with an end of gas holder by pipeline, the other end of gas holder is connected with the wheel cylinder air valve N of clutch slave cylinder by pipeline, described ECU is electrically connected to proportional flow control valve and air valve piece respectively.Application number is that 201210089941.8 Chinese invention patent application discloses a kind of clutch actuating mechanism, comprises the clutch cover that is connected with engine flywheel, is positioned at clutch cover and is fixed on the driven plate on clutch spindle by spline and is enclosed within release sleeve, motor drive unit and vehicle-mounted central processing unit (ECU) on clutch spindle; Release bearing is enclosed within on release sleeve and joins with an end face on it, is provided with elastic transmission sheet and holddown spring between platen and clutch cover; Release sleeve is connected with speed changer by return spring, the separator levers bearing post is fixed on clutch cover, one of the separator levers that is fixed on the separator levers bearing post coordinates with platen, one crown release bearing, the both sides, front and back of driven plate coordinate with engine flywheel and platen respectively, and withdrawal fork is flexibly connected and is connected with motor drive unit with release sleeve.This invention can be carried out automatically having changed the manual mode of operation from, closing operation to clutch by motor drive unit according to the instruction of ECU, has simplified gear shift operation, has alleviated labor intensity.Application number is that 201210089859.5 Chinese invention patent application discloses a kind of clutch actuating mechanism, comprise disengaging yoke, Driven by Hydraulic Cylinder system and vehicle-mounted central processing unit (ECU) in clutch, the Driven by Hydraulic Cylinder system comprises solenoid directional control valve, numerical control one-way throttle valve and hydraulic working cylinder, described hydraulic working cylinder is connected with disengaging yoke, and described vehicle-mounted central processing unit (ECU) is connected with solenoid directional control valve, numerical control one-way throttle valve.Clutch actuating mechanism provided by the invention adopts the Driven by Hydraulic Cylinder system, can carry out automatically from, closing operation clutch by the Driven by Hydraulic Cylinder system according to the instruction of vehicle-mounted central processing unit (ECU), changed the manual mode of operation, simplified gear shift operation, alleviated labor intensity, be fit to support the use with the self shifter of manual transmission.Above application for a patent for invention is not all to realize better the automatic control of diaphragm spring clutch, power character, Economy and the Security that improves Vehicle Driving Cycle by the ecp system, alleviates driver's labor intensity, all can further improve.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of hybrid vehicle automatic clutch actuator, it can realize the automatic control of diaphragm spring clutch better, improve power character, Economy and the Security of Vehicle Driving Cycle, reduce driver's labor intensity.
In order to solve the problems of the technologies described above, the present invention adopts following technological scheme: described hybrid vehicle automatic clutch actuator is a cover electro-pneumatic clutch automatic operation system, the binding end magnetic switch and the separating end magnetic switch that comprise cylinder seat assembly, cylinder, separation rocking arm, disengaging yoke, clutch, entire car controller, solenoid valve, filter, gas receiver, air compressor and be installed on respectively the cylinder two ends.described cylinder is arranged on the cylinder seat assembly, cylinder carries cylinder push-rod, described cylinder push-rod with separate the rocking arm bearing pin and connect, described separation rocking arm connects with disengaging yoke by release yoke shaft, described disengaging yoke connects release bearing, release bearing is close to the diaphragm spring of diaphragm spring clutch, described solenoid valve, the binding end magnetic switch, the separating end magnetic switch is electrically connected to entire car controller respectively, described air compressor is via one-way valve, three-way pipe, connect gas receiver and solenoid valve by filter again, described solenoid valve by separating circuit be connected the loop and be connected with cylinder.
Described hybrid vehicle automatic clutch actuator can also comprise that car load assists gas receiver, and the auxiliary gas receiver of described car load connects filter by three-way pipe again via one-way valve.Described clutch can be diaphragm spring clutch.
Described cylinder seat assembly comprises cylinder fitting seat, needle bearing and cylinder Mounting Earrings; Needle bearing is positioned in the middle of cylinder Mounting Earrings and cylinder fitting seat, described cylinder Mounting Earrings is provided with the hole, described cylinder fitting seat is provided with axle, the hole drive fit of the outer ring of needle bearing and cylinder Mounting Earrings, the axle drive fit of the inner ring of needle bearing and cylinder fitting seat, the cylinder Mounting Earrings first is bolted on cylinder block, then is fixed on the cylinder fitting seat by bolt, spring washer and back-up ring.
Further, offer two seal grooves in the cylinder Mounting Earrings, lay respectively seal ring and lower seal, can effectively prevent entering of dust, pin simultaneously overflowing of lubricant grease.Be provided with tapped hole in the cylinder Mounting Earrings, lubricating cup is installed in tapped hole, facilitate lubricant grease in time to replenish.
The separation of described hybrid vehicle automatic clutch actuator with carry out by the ecp system in conjunction with action.Binding end magnetic switch and separating end magnetic switch are installed respectively in the cylinder two ends, and its signal feed back by controlling solenoid valve, realizes the control of separation and combination action to entire car controller.Described cylinder coordinates installation by the cylinder Mounting Earrings with the cylinder fitting seat, but when it moves, free angle swings, thereby the thrust that guarantees cylinder push-rod realizes clutch separation and combination action in separating rocking arm.Add needle bearing in cylinder Mounting Earrings and cylinder fitting seat, guarantee simultaneously the drive fit that it is suitable, can make needle bearing in the running stressed evenly, rotate flexibly.
The present invention adopts the ecp system, sends instruction by entire car controller, controls air-channel system, carry out clutch separation with in conjunction with action, have and be swift in response, can adapt to abominable working environment, to advantages such as the medium requirement of working are low.Air compressor pressurized air is stored in gas receiver after filtering via filter, is switched to solenoid valve, and the action of solenoid valve finally realizes the motion of cylinder push-rod by vehicle control unit controls.By increase needle bearing in the cylinder Mounting Earrings, improve the flexibility ratio of rotating; Increase dust-proof seal ring, prevent that dust from entering, pin simultaneously lubricant oil; Oiling cup, injecting grease and be needle bearing increases the mode such as lubricated and has solved following problems: " the cylinder Environmental Conditions of pneumatic system is abominable, fitting seat easily weares and teares, easily be sticky with dust, stuck phenomenon even appears, seriously affect cylinder use, shorten its working life ".The present invention can realize the automatic control of diaphragm spring clutch better, improves power character, Economy and the Security of Vehicle Driving Cycle, reduces driver's labor intensity.
Description of drawings
Fig. 1 is hybrid vehicle automatic clutch actuator schematic diagram of the present invention;
Fig. 2 (a) and (b) be respectively cylinder seat assembly plan view of the present invention and side view.
in figure: 1, car load is assisted gas receiver, 2, one-way valve, 3, filter, 4, gas receiver, 5, solenoid valve, 6, the cylinder seat assembly, 7, the binding end magnetic switch, 8, cylinder, 9, the separating end magnetic switch, 10, separate rocking arm, 11, disengaging yoke, 12, diaphragm spring clutch, 13, entire car controller, 14, air compressor, 15, bolt, 16, spring washer, 17, back-up ring, 18, the cylinder Mounting Earrings, 19, upper seal ring, 20, lubricating cup, 21, needle bearing, 22, lower seal, 23, the cylinder fitting seat.
Embodiment
as shown in Figure 1, described hybrid vehicle automatic clutch actuator comprises cylinder seat assembly 6, cylinder 8, separate rocking arm 10, disengaging yoke 11, diaphragm spring clutch 12, entire car controller 13, solenoid valve 5, filter 3, gas receiver 4, air compressor 14, one-way valve 2, the auxiliary gas receiver 1 of car load and the binding end magnetic switch 7 and the separating end magnetic switch 9 that are installed on respectively the cylinder two ends, described cylinder 8 is arranged on cylinder seat assembly 6, cylinder 8 carries cylinder push-rod, described cylinder push-rod with separate rocking arm 10 bearing pins and connect, described separation rocking arm 10 connects with disengaging yoke 11 by release yoke shaft, described disengaging yoke 11 connects release bearing, release bearing is close to diaphragm spring clutch 12, described solenoid valve 5, binding end magnetic switch 7, separating end magnetic switch 9 are electrically connected to entire car controller 13 respectively, described air compressor 14 is via one-way valve 2, three-way pipe, connect gas receiver 4 and solenoid valve 5 by filter 3 again, described solenoid valve 5 by separating circuit be connected the loop and be connected with cylinder 8, described car load assists gas receiver 1 via one-way valve 2, then connects filter 3 by three-way pipe.
When auxiliary gas receiver 1 air pressure of car load was sufficient, entire car controller 13 received feedback signal, sends the idle instruction of air compressor 14; When auxiliary gas receiver 1 air pressure of car load is not enough, air compressor 14 work, pressurized air filters through filter 3 and is stored in gas receiver 4; Entire car controller 13 is realized the cylinder push-rod motion of cylinder 8 according to the operating conditions solenoid valve 5 of Vehicle Driving Cycle; Entire car controller 13 is controlled solenoid valve 5 according to the feedback signal of magnetic switch, thus the position of control cylinder pushrod movement; Cylinder push-rod with separate rocking arm 10 bearing pins and connect, the motion of cylinder push-rod drives the motion that separates rocking arm 10, realize the separation of diaphragm spring clutch 12 with in conjunction with action.
As Fig. 2 (a) with (b), described cylinder seat assembly 6 comprises cylinder fitting seat 23, needle bearing 21, cylinder Mounting Earrings 18; It is middle with cylinder fitting seat 23 that needle bearing 21 is positioned at cylinder Mounting Earrings 18, described cylinder Mounting Earrings 18 is provided with the hole, described cylinder fitting seat 23 is provided with axle, the hole drive fit of the outer ring of needle bearing 21 and cylinder Mounting Earrings 18, the axle drive fit of the inner ring of needle bearing 21 and cylinder fitting seat 23, cylinder Mounting Earrings 18 first is bolted on cylinder 8 cylinder bodies, then is fixed on cylinder fitting seat 23 by bolt 15, spring washer 16 and back-up ring 17.
Described cylinder 8 coordinates installation by cylinder Mounting Earrings 18 with cylinder fitting seat 23, but when it moves, free angle swings.Have two seal grooves in cylinder Mounting Earrings 18, lay respectively seal ring 19 and lower seal 22.Be provided with tapped hole in cylinder Mounting Earrings 18, lubricating cup 20 is installed in tapped hole.
The hole of needle bearing 21 outer rings and cylinder Mounting Earrings 18 and being tightly fixed, and add appropriate lubricant grease, upper seal ring 19 and lower seal 22 are installed in the groove of cylinder Mounting Earrings 18, and lubricating cup 20 is fixed in the tapped hole of cylinder Mounting Earrings 18; The axle of needle bearing 21 inner rings and cylinder fitting seat 23 is tightly fixed, then cylinder Mounting Earrings 18 is enclosed within on cylinder fitting seat 23, injects grease in the lubricating cup 20 and namely completes assembling.
The working principle of described hybrid vehicle automatic clutch actuator: air compressor 14 pressurized air, filter via filter 3 and send in gas receiver 4, be switched to solenoid valve 5, the action of solenoid valve 5 is controlled by entire car controller 13, thereby make the cylinder push-rod motion, cylinder push-rod with separate rocking arm 10 bearing pins and connect, the motion of cylinder push-rod drives and separates the rocking arm motion, realize clutch separation with in conjunction with action.Magnetic switch is installed at cylinder 8 two ends, and one of them magnetic switch is installed on binding end, and another is installed on separating end, and separation is judged by magnetic switch and feeds back to entire car controller 13 with the position of combination, realizing the control to the automatic clutch air-channel system.Easily wear and tear for cylinder Mounting Earrings 18 and cylinder fitting seat 23, easily be sticky with dust, stuck situation even occurs, increase needle bearing 21 in cylinder Mounting Earrings 18 and cylinder fitting seat 23, the hole of the outer ring of needle bearing 21 and cylinder Mounting Earrings 18 is drive fits, prevents that from there is relative sliding in outer ring and hole; The axle of the inner ring of needle bearing 21 and cylinder fitting seat 23 is drive fits, prevents inner ring and axle relative sliding.Suitable drive fit can make bearing stressed even in the running.Open seal groove in cylinder Mounting Earrings 18, add seal ring, prevent that dust from entering.Tapping in cylinder Mounting Earrings 18, oiling cup 20, injecting grease is that the needle bearing increase is lubricated.
The above is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all being included in protection scope of the present invention.
Claims (6)
1. hybrid vehicle automatic clutch actuator, it is characterized in that: described hybrid vehicle automatic clutch actuator is a cover electro-pneumatic clutch automatic operation system, comprises cylinder seat assembly (6), cylinder (8), separation rocking arm (10), disengaging yoke (11), diaphragm spring clutch (12), entire car controller (13), solenoid valve (5), filter (3), gas receiver (4), air compressor (14) and the binding end magnetic switch (7) and the separating end magnetic switch (9) that are installed on respectively cylinder (8) two ends; Described cylinder (8) is arranged on cylinder seat assembly (6), cylinder (8) carries cylinder push-rod, described cylinder push-rod with separate rocking arm (10) bearing pin and connect, described separation rocking arm (10) connects with disengaging yoke (11) by release yoke shaft, described disengaging yoke (11) is connected with release bearing, and release bearing is close to the diaphragm spring of diaphragm spring clutch (12); Described solenoid valve (5), binding end magnetic switch (7), separating end magnetic switch (9) are electrically connected to entire car controller (13) respectively, described air compressor (14) is via one-way valve (2), three-way pipe, connect gas receiver (4) and solenoid valve (5) by filter (3) again, described solenoid valve (5) by separating circuit be connected the loop and be connected with cylinder (8).
2. hybrid vehicle automatic clutch actuator according to claim 1 is characterized in that: comprise that also car load assists gas receiver (1), described car load assists gas receiver (1) to connect filter (3) by three-way pipe again via one-way valve (2).
3. hybrid vehicle automatic clutch actuator according to claim 1 and 2, it is characterized in that: described cylinder seat assembly (6) comprises cylinder fitting seat (23), needle bearing (21) and cylinder Mounting Earrings (18); It is middle with cylinder fitting seat (23) that described needle bearing (21) is positioned at cylinder Mounting Earrings (18), cylinder Mounting Earrings (18) first is bolted on cylinder (8) cylinder body, then is fixed on cylinder fitting seat (23) by bolt (15), spring washer (16) and back-up ring (17).
4. hybrid vehicle automatic clutch actuator according to claim 3, it is characterized in that: described cylinder Mounting Earrings (18) is provided with the hole, the hole drive fit of the outer ring of needle bearing (21) and cylinder Mounting Earrings (18); Described cylinder fitting seat (23) is provided with axle, the axle drive fit of the inner ring of needle bearing (21) and cylinder fitting seat (23).
5. hybrid vehicle automatic clutch actuator according to claim 3, it is characterized in that: described cylinder Mounting Earrings (18) has two seal grooves, lays respectively seal ring (19) and lower seal (22).
6. hybrid vehicle automatic clutch actuator according to claim 3, it is characterized in that: described cylinder Mounting Earrings (18) is provided with tapped hole, and lubricating cup (20) is installed in tapped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310077866.8A CN103115085B (en) | 2013-03-12 | 2013-03-12 | Automatic clutch actuator for hybrid power vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310077866.8A CN103115085B (en) | 2013-03-12 | 2013-03-12 | Automatic clutch actuator for hybrid power vehicle |
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| CN103115085A true CN103115085A (en) | 2013-05-22 |
| CN103115085B CN103115085B (en) | 2015-07-01 |
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| CN201310077866.8A Active CN103115085B (en) | 2013-03-12 | 2013-03-12 | Automatic clutch actuator for hybrid power vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015336A (en) * | 2015-05-29 | 2015-11-04 | 崔亦钧 | Clutch and speed variation-integrated operating mechanism of automobile |
| CN108775351A (en) * | 2018-08-03 | 2018-11-09 | 国机重工（洛阳）建筑机械有限公司 | A kind of road roller clutch automatic controls |
| US10738836B2 (en) | 2016-11-30 | 2020-08-11 | Saint-Gobain Performance Plastics Rencol Limited | Adjustable torque assembly |
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| WO2001079719A1 (en) * | 2000-04-14 | 2001-10-25 | Zvonimir Raimundo Zupan | Mechanically driven clutch pneumatic cylinder |
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| CN102135143A (en) * | 2011-04-06 | 2011-07-27 | 重庆长安汽车股份有限公司 | Pure aerodynamic AMT clutch control system |
| CN202170940U (en) * | 2010-12-12 | 2012-03-21 | 湖南南车时代电动汽车股份有限公司 | Automatic clutch control device based on dual-mode double-motor hybrid connection system |
| CN202597541U (en) * | 2012-03-20 | 2012-12-12 | 郑州宇通客车股份有限公司 | New-energy dual-mode special clutch mechanism |
| CN203114949U (en) * | 2013-03-12 | 2013-08-07 | 湖南南车时代电动汽车股份有限公司 | Automatic clutch actuator for hybrid power vehicle |
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2013
- 2013-03-12 CN CN201310077866.8A patent/CN103115085B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4275804A (en) * | 1977-12-30 | 1981-06-30 | Autoipari Kutato Intezet | Controlling and operating device for friction clutches for motor vehicles |
| WO2001079719A1 (en) * | 2000-04-14 | 2001-10-25 | Zvonimir Raimundo Zupan | Mechanically driven clutch pneumatic cylinder |
| CN100425467C (en) * | 2006-07-31 | 2008-10-15 | 中国南车集团株洲电力机车研究所 | Clutching method and device for vehicle motor and electric generator |
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| CN102135143A (en) * | 2011-04-06 | 2011-07-27 | 重庆长安汽车股份有限公司 | Pure aerodynamic AMT clutch control system |
| CN202597541U (en) * | 2012-03-20 | 2012-12-12 | 郑州宇通客车股份有限公司 | New-energy dual-mode special clutch mechanism |
| CN203114949U (en) * | 2013-03-12 | 2013-08-07 | 湖南南车时代电动汽车股份有限公司 | Automatic clutch actuator for hybrid power vehicle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015336A (en) * | 2015-05-29 | 2015-11-04 | 崔亦钧 | Clutch and speed variation-integrated operating mechanism of automobile |
| US10738836B2 (en) | 2016-11-30 | 2020-08-11 | Saint-Gobain Performance Plastics Rencol Limited | Adjustable torque assembly |
| CN108775351A (en) * | 2018-08-03 | 2018-11-09 | 国机重工（洛阳）建筑机械有限公司 | A kind of road roller clutch automatic controls |
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| CN103115085B (en) | 2015-07-01 |
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Address after: 412007 Liyu Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province Patentee after: Zhongche Times Electric Vehicle Co.,Ltd. Address before: 412007 Liyu Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province Patentee before: HUNAN CRRC TIMES ELECTRIC VEHICLE Co.,Ltd. Address after: 412007 Liyu Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province Patentee after: HUNAN CRRC TIMES ELECTRIC VEHICLE Co.,Ltd. Address before: 412007 Liyu Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province Patentee before: HUNAN CSR TIMES ELECTRIC VEHICLE Co.,Ltd. |
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