CN101555942A - Gear shift mechanism of six-speed automobile speed changer - Google Patents

Gear shift mechanism of six-speed automobile speed changer Download PDF

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Publication number
CN101555942A
CN101555942A CNA2009100152624A CN200910015262A CN101555942A CN 101555942 A CN101555942 A CN 101555942A CN A2009100152624 A CNA2009100152624 A CN A2009100152624A CN 200910015262 A CN200910015262 A CN 200910015262A CN 101555942 A CN101555942 A CN 101555942A
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China
Prior art keywords
self
locking
retaining
gear
fork
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CNA2009100152624A
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CN101555942B (en
Inventor
吴伟
彭玉兰
马卫东
尹启生
高金宏
魏有全
张现峰
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Shandong Meng Wo Speed Changer Co Ltd
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杨国栋
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Abstract

The invention discloses a gear shift mechanism of a six-speed automobile speed changer, which belongs to the technical field of the operating device for an automobile mechanical speed changer. The gear shift mechanism comprises a forked axle assembly, an interlocking and self-locking mechanism and a top cover assembly, wherein, the forked axle assembly comprises a forked axle with fours gears of 1, 2 3, and 4, a forked axle with two gears of 5 and 6 and a reverse gear forked axle; the interlocking and self-locking mechanism comprises an interlocking plate, a self-locking assembly, a self-locking spring and a self-locking steel ball; and the top cover assembly is assembled above the shell of the speed changer, and the top cover assembly comprises a gear selection shaft, a gear-selection shifting head, a gear shift shaft and a gear shift shifting head. Compared with the prior art, the six-speed automobile speed changer has the advantages of reasonable design, simple structure, low production cost, convenient manufacture and portable operating device for gear selection and shift.

Description

A kind of gear shift mechanism of six-speed automobile speed changer
Technical field
The present invention relates to automotive mechanical transmission Effector technical field, specifically a kind of gear shift mechanism of six-speed automobile speed changer.
Background technique
At present, the automotive transmission shifting Effector with six forward gears has four slideway type shifting Effectors and five slideway type shifting Effectors.This kind gearshift is stirred the gearshift shifting block by the rotation of block selecting shifting block, and it is moved along the gearshift axle, realizes block selecting.By the rotation of gearshift axle, gearshift shifting block drive shifting fork and slide rail are moved together, the shifting fork of selected gear is not then pinned by interlocking plunger, and its self-locking is realized by self-locking spring and self-locking steel ball.The interlocking of gear is then realized by interlocking plunger perpendicular with slide rail and that can move.Though this structure gearshift power is less, gearshift is convenient, the processing technology complexity, and the design cost height, difficulty of processing is big.
Summary of the invention
Technical assignment of the present invention provides a kind of gear shift mechanism of six-speed automobile speed changer.
Technical assignment of the present invention realizes that in the following manner this gearshift comprises fork shaft assembly, interlocking and self-locking mechanism and top cover assembly, and the fork shaft assembly comprises one two three four retaining fork shafts, five or six retaining and the fork shafts that reverse gear; One two three four retaining fork shafts are provided with elastic cylindrical pin, three or four retaining shift forks, one or two retaining shift forks and three or four retaining shifting blocks; Five or six retainings and the fork shaft that reverses gear are provided with back fork, five or six retaining shifting blocks; All have the shift fork groove at the bottom of the arc on one or two retaining shift forks, the back forks; One side of one two three four retaining fork shafts, five or six retainings and the fork shaft that reverses gear all has the fork shaft groove at the bottom of the arc;
Interlocking and self-locking mechanism comprise interlock board, from lock assembly, self-locking spring, self-locking steel ball; Interlock board is installed in the case of transmission, is contained on the case of transmission from lock assembly, realizes self-locking with each shift fork groove fit respectively; Self-locking spring, self-locking steel ball are contained on the case of transmission, and the self-locking steel ball is in the bottom of self-locking spring, and the self-locking steel ball is realized self-locking with each fork shaft groove fit under the effect of self-locking spring elastic force;
Top cover assembly is assemblied in the case of transmission top, and top cover assembly comprises block selecting axle, block selecting shifting block, gearshift axle and gearshift shifting block; Block selecting shifting block one end is fixed on the block selecting axle, and the head of block selecting shifting block matches with the gearshift shifting block, and the gearshift shifting block matches with interlock board.
Have an elongated slot on the described interlock board, the gearshift shifting block can be swung in elongated slot, realizes gearshift; The bottom of interlock board is provided with projection, and interlock board can slide in case of transmission under the drive of gearshift shifting block, and the interlock board bottom protrusion is stuck in other gear shift forks or the gearshift shifting block, realizes the interlocking of gear.
A kind of gear shift mechanism of six-speed automobile speed changer of the present invention is compared with prior art, have reasonable in design, simple in structure, cost of production is low, easily manufactured, characteristics such as the shifting Effector is light.
Description of drawings
Accompanying drawing 1 is the structural representation of gear shift mechanism of six-speed automobile speed changer;
Accompanying drawing 2 is the self-locking state structural representation of gear shift mechanism of six-speed automobile speed changer;
Accompanying drawing 3 is the plan view of accompanying drawing 2;
Accompanying drawing 4 is the interlocking state structural representation of gear shift mechanism of six-speed automobile speed changer;
Accompanying drawing 5 is the structural representation of interlock board;
Accompanying drawing 6 is the structural representation of top cover assembly;
Accompanying drawing 7 is the side view of accompanying drawing 6.
Among the figure: 1, one two three four retaining fork shafts, 2, elastic cylindrical pin, 3,34 retaining shift forks, 4,1 retaining shift forks, 5, from lock assembly, 6,34 retaining shifting blocks, 7, back fork, 8, case of transmission, 9, five or six retaining shifting blocks, 10,56 retaining and the fork shafts that reverse gear, 11, self-locking spring, 12, the self-locking steel ball, 13, interlock board, 14, gearshift axle, 15, the gearshift shifting block, 16, block selecting shifting block, 17, the block selecting axle, 18, projection, 19, elongated slot, 20, the fork shaft groove, 21, the shift fork groove.
Embodiment
Embodiment: this gearshift comprises fork shaft assembly, interlocking and self-locking mechanism and top cover assembly, and the fork shaft assembly comprises one two three four retaining fork shafts, 1,56 retaining and the fork shafts 10 that reverse gear; One two three four retaining fork shafts 1 are provided with elastic cylindrical pin 2,34 retaining shift forks, 3,1 retaining shift forks 4 and three or four retaining shifting blocks 6; Five or six retainings and the fork shaft 10 that reverses gear are provided with back fork 7,56 retaining shifting blocks 9; All have three shift fork grooves 21 at the bottom of the arc on one or two retaining shift forks 4, the back fork 7; One side of one two three four retaining fork shafts, 1,56 retainings and the fork shaft 10 that reverses gear all has three fork shaft grooves 20 at the bottom of the arc;
Interlocking and self-locking mechanism comprise interlock board 13, from lock assembly 5, self-locking spring 11, self-locking steel ball 12; Interlock board 13 is installed in the case of transmission 8, is contained on the case of transmission 8 from lock assembly 5, cooperates with each shift fork groove 21 respectively to realize self-locking; Self-locking spring 11, self-locking steel ball 12 are contained on the case of transmission 8, and self-locking steel ball 12 is in the bottom of self-locking spring 11, and self-locking steel ball 12 cooperates with each fork shaft groove 20 under self-locking spring 11 elastic force effects realizes self-locking;
Top cover assembly is assemblied in case of transmission 8 tops, and top cover assembly comprises block selecting axle 17, block selecting shifting block 16, gearshift axle 14, gearshift shifting block 15; Block selecting shifting block 16 1 ends are fixed on the block selecting axle 17, and the head of block selecting shifting block 16 matches with gearshift shifting block 15, and gearshift shifting block 15 matches with interlock board 13.
Have an elongated slot 19 on the interlock board 13, gearshift shifting block 15 can be swung in elongated slot 19, realizes gearshift; The bottom of interlock board 13 is provided with projection 18, and interlock board 13 can slide in case of transmission 8 under the drive of gearshift shifting block 15, and interlock board 13 bottom protrusion 18 are stuck in other gear shift forks or the gearshift shifting block, realize the interlocking of gear.
Shift process is as follows:
Neutral: the shifting block 15 of shifting gears during neutral gear position is in three, four gears and puts;
One, two retainings: block selecting axle 17 rotates and drives 16 rotations of block selecting shifting block, and gearshift shifting block 15 moves to a second gear position with interlock board 13 under the drive of block selecting shifting block 16; Gearshift axle 14 rotates, and drives 15 rotations of gearshift shifting block and realizes one, two retainings; Cooperate with one or the two shift fork grooves 21 that keep off on the shift forks 4 from lock assembly 5, after one or two retaining shift forks 4 move,, still cooperate, realize self-locking with one or two another shift fork grooves 21 that keep off on the shift forks 4 from the compression of lock assembly 5 inner springs.After changing retaining, interlock board 13 can not slide in case of transmission 8, and interlock board 13 bottom protrusion 18 are stuck in other gear shift forks or the gearshift shifting block, realize the interlocking of gear.
Three, four retainings: block selecting axle 17 rotates and drives 16 rotations of block selecting shifting block, and gearshift shifting block 15 moves to three fourth gear positions with interlock board 13 under the drive of block selecting shifting block 16; Gearshift axle 14 rotates, and drives 15 rotations of gearshift shifting block and realizes three, four retainings; Cooperate with three or the four shift fork grooves 21 that keep off on the shift forks 3 from lock assembly 5, after three or four retaining shift forks 3 move,, still cooperate, realize self-locking with one two three four grooves 20 that keep off on the fork shafts 1 from the compression of lock assembly 5 inner springs.After changing retaining, interlock board 13 can not slide in case of transmission 8, and interlock board 13 bottom protrusion 18 are stuck in other gear shift forks or the gearshift shifting block, realize the interlocking of gear.
Five, six retainings: block selecting axle 17 rotates and drives 16 rotations of block selecting shifting block, and gearshift shifting block 15 moves to five or six gears with interlock board 13 and puts under the drive of block selecting shifting block 16; Gearshift axle 14 rotates, and drives 15 rotations of gearshift shifting block and realizes five, six retainings; Cooperates with the shift fork grooves 21 of five or six retainings on the shifting blocks 9 from lock assembly 5, after five or six retaining shifting blocks 9 move,, still cooperate the realization self-locking with another groove 20 on five or six retainings and the fork shaft 10 that reverses gear from the compression of lock assembly 5 inner springs.After changing retaining, interlock board 13 can not slide in case of transmission 8, and interlock board 13 bottom protrusion 18 are stuck in other gear shift forks or the gearshift shifting block, realize the interlocking of gear.
Reverse gear: block selecting axle 17 rotates and drives 16 rotations of block selecting shifting block, and gearshift shifting block 15 moves to the position of reversing gear with interlock board 13 under the drive of block selecting shifting block 16; Gearshift axle 14 rotates, and drives 15 rotations of gearshift shifting block and realizes reversing gear; Cooperate with shift fork groove 21 on the back fork 7 from lock assembly 5, after back fork 7 moves,, still cooperates the realization self-locking with another shift fork groove 21 on the back fork 7 from the compression of lock assembly 5 inner springs.After changing retaining, interlock board 13 can not slide in case of transmission 8, and interlock board 13 bottom protrusion 18 are stuck in other gear shift forks or the gearshift shifting block, realize the interlocking of gear.

Claims (2)

1, a kind of gear shift mechanism of six-speed automobile speed changer comprises fork shaft assembly, interlocking and self-locking mechanism and top cover assembly, it is characterized in that the fork shaft assembly comprises one two three four retaining fork shafts, five or six retaining and the fork shafts that reverse gear; One two three four retaining fork shafts are provided with elastic cylindrical pin, three or four retaining shift forks, one or two retaining shift forks and three or four retaining shifting blocks; Five or six retainings and the fork shaft that reverses gear are provided with back fork, five or six retaining shifting blocks; All have the shift fork groove at the bottom of the arc on one or two retaining shift forks, the back forks; One side of one two three four retaining fork shafts, five or six retainings and the fork shaft that reverses gear all has the fork shaft groove at the bottom of the arc;
Interlocking and self-locking mechanism comprise interlock board, from lock assembly, self-locking spring, self-locking steel ball; Interlock board is installed in the case of transmission, is contained on the case of transmission from lock assembly, realizes self-locking with each shift fork groove fit respectively; Self-locking spring, self-locking steel ball are contained on the case of transmission, and the self-locking steel ball is in the bottom of self-locking spring, and the self-locking steel ball is realized self-locking with each fork shaft groove fit under the effect of self-locking spring elastic force;
Top cover assembly is assemblied in the case of transmission top, and top cover assembly comprises block selecting axle, block selecting shifting block, gearshift axle and gearshift shifting block; Block selecting shifting block one end is fixed on the block selecting axle, and the head of block selecting shifting block matches with the gearshift shifting block, and the gearshift shifting block matches with interlock board.
2, gear shift mechanism of six-speed automobile speed changer according to claim 1 is characterized in that having on the described interlock board elongated slot, and the gearshift shifting block can be swung in elongated slot, realizes gearshift; The bottom of interlock board is provided with projection, and interlock board can slide in case of transmission under the drive of gearshift shifting block, and the interlock board bottom protrusion is stuck in other gear shift forks or the gearshift shifting block, realizes the interlocking of gear.
CN2009100152624A 2009-05-15 2009-05-15 Gear shift mechanism of six-speed automobile speed changer Active CN101555942B (en)

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Application Number Priority Date Filing Date Title
CN2009100152624A CN101555942B (en) 2009-05-15 2009-05-15 Gear shift mechanism of six-speed automobile speed changer

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CN101555942B CN101555942B (en) 2012-06-27

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Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101839331A (en) * 2010-05-28 2010-09-22 江苏常发实业集团有限公司 Automatic centering mechanism for gear change levers of tractors
CN101865282A (en) * 2010-06-30 2010-10-20 上海汽车变速器有限公司 Reverse-gear pull-pin gear shift system with function of linkage of self-locking and interlocking
CN101922546A (en) * 2010-08-20 2010-12-22 林加伟 Shifting fork shaft and manufacturing method thereof
CN101936390A (en) * 2010-07-31 2011-01-05 浙江万里扬变速器股份有限公司 Top cover assembly of automotive transmission
CN102359582A (en) * 2011-09-30 2012-02-22 桂林同维汽车贸易有限公司 Front-and-rear-driving steering wheel type tractor gear-shifting operation system
CN102927215A (en) * 2012-11-13 2013-02-13 南京汽车变速箱有限公司 Six-gear transmission assembly for medium truck and light truck
CN102927267A (en) * 2012-11-01 2013-02-13 唐海滨 Gear self-locking device of mechanical automatic gearbox of electric motor coach
CN103075510A (en) * 2013-01-17 2013-05-01 浙江万里扬变速器股份有限公司 Speed changer manipulating mechanism with fan-shaped interlocking plate
CN103234030A (en) * 2013-04-26 2013-08-07 浙江万里扬变速器股份有限公司 System for adjusting shifting force of manual transmission
CN103867710A (en) * 2014-03-31 2014-06-18 长城汽车股份有限公司 Transmission control mechanism and vehicle with transmission control mechanism
CN104033586A (en) * 2014-06-25 2014-09-10 重庆青山工业有限责任公司 Gear selecting and shifting control mechanism of manual transmission
CN104057284A (en) * 2013-03-18 2014-09-24 安徽伟嘉装备技术有限公司 Press-in device for internal and external pins of automobile shift shaft assembly
CN104235276A (en) * 2014-09-18 2014-12-24 浙江中柴机器有限公司 Farm vehicle gear shifting gearbox
CN104373593A (en) * 2014-10-31 2015-02-25 东风商用车有限公司 Gear interlocking structure of gearbox
CN104482192A (en) * 2014-12-26 2015-04-01 中国重汽集团大同齿轮有限公司 Gearbox top cover operating mechanism
CN104864090A (en) * 2015-06-03 2015-08-26 浙江万里扬变速器股份有限公司 Gear-shifting operating mechanism for transmission
CN104913041A (en) * 2015-04-20 2015-09-16 安徽星瑞齿轮传动有限公司 Novel gear shifting integrated mechanism of car gearbox
CN105221742A (en) * 2015-10-30 2016-01-06 重庆青山工业有限责任公司 A kind of interior gearshift mechanism of six fast forward gears manual transmissions
CN105626858A (en) * 2016-03-16 2016-06-01 浙江长泰机械有限公司 Interlocking plate
CN106051151A (en) * 2016-08-15 2016-10-26 中国第汽车股份有限公司 Transmission head cover assembly
CN103867710B (en) * 2014-03-31 2016-11-30 长城汽车股份有限公司 Transmission control and there is the vehicle of this transmission control
CN106321814A (en) * 2016-11-04 2017-01-11 安徽星瑞齿轮传动有限公司 Gear selecting and shifting upper cover assembly for commercial vehicle transmission
CN107559417A (en) * 2017-10-10 2018-01-09 西安法士特汽车传动有限公司 Eight flap overgear gearbox gearshift assemblies of gearshift comfort level can be improved
CN109084021A (en) * 2018-09-25 2018-12-25 陕西法士特齿轮有限责任公司 A kind of gear shifting of two speed transmission system
CN109654214A (en) * 2019-02-21 2019-04-19 浙江万里扬股份有限公司 Gear shifting structure and speed changer

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CN2160569Y (en) * 1993-01-07 1994-04-06 陕西汽车齿轮总厂 Six-speed full-synchronous automobile speed variator
SE506066C2 (en) * 1996-02-28 1997-11-03 Volvo Ab The shift mechanism
CN2362736Y (en) * 1998-09-27 2000-02-09 刘靖 Automatic shifting executive mechanism for car gearbox
CN201007345Y (en) * 2006-08-29 2008-01-16 杭州前进齿轮箱集团有限公司 Straight-line traction shifting fork shifter
DE102007003709A1 (en) * 2007-01-25 2008-07-31 Schaeffler Kg Switching rail device

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101839331A (en) * 2010-05-28 2010-09-22 江苏常发实业集团有限公司 Automatic centering mechanism for gear change levers of tractors
CN101865282B (en) * 2010-06-30 2013-07-24 上海汽车变速器有限公司 Reverse-gear pull-pin gear shift system with function of linkage of self-locking and interlocking
CN101865282A (en) * 2010-06-30 2010-10-20 上海汽车变速器有限公司 Reverse-gear pull-pin gear shift system with function of linkage of self-locking and interlocking
CN101936390A (en) * 2010-07-31 2011-01-05 浙江万里扬变速器股份有限公司 Top cover assembly of automotive transmission
CN101936390B (en) * 2010-07-31 2013-03-13 浙江万里扬变速器股份有限公司 Top cover assembly of automotive transmission
CN101922546A (en) * 2010-08-20 2010-12-22 林加伟 Shifting fork shaft and manufacturing method thereof
CN102359582A (en) * 2011-09-30 2012-02-22 桂林同维汽车贸易有限公司 Front-and-rear-driving steering wheel type tractor gear-shifting operation system
CN102927267A (en) * 2012-11-01 2013-02-13 唐海滨 Gear self-locking device of mechanical automatic gearbox of electric motor coach
CN102927215A (en) * 2012-11-13 2013-02-13 南京汽车变速箱有限公司 Six-gear transmission assembly for medium truck and light truck
CN103075510A (en) * 2013-01-17 2013-05-01 浙江万里扬变速器股份有限公司 Speed changer manipulating mechanism with fan-shaped interlocking plate
CN104057284A (en) * 2013-03-18 2014-09-24 安徽伟嘉装备技术有限公司 Press-in device for internal and external pins of automobile shift shaft assembly
CN104057284B (en) * 2013-03-18 2016-03-09 安徽伟嘉装备技术有限公司 The inside and outside pin press-in device of a kind of automobile gear shift shaft assembly
CN103234030A (en) * 2013-04-26 2013-08-07 浙江万里扬变速器股份有限公司 System for adjusting shifting force of manual transmission
CN103867710A (en) * 2014-03-31 2014-06-18 长城汽车股份有限公司 Transmission control mechanism and vehicle with transmission control mechanism
CN103867710B (en) * 2014-03-31 2016-11-30 长城汽车股份有限公司 Transmission control and there is the vehicle of this transmission control
CN104033586A (en) * 2014-06-25 2014-09-10 重庆青山工业有限责任公司 Gear selecting and shifting control mechanism of manual transmission
CN104235276A (en) * 2014-09-18 2014-12-24 浙江中柴机器有限公司 Farm vehicle gear shifting gearbox
CN104373593A (en) * 2014-10-31 2015-02-25 东风商用车有限公司 Gear interlocking structure of gearbox
CN104482192A (en) * 2014-12-26 2015-04-01 中国重汽集团大同齿轮有限公司 Gearbox top cover operating mechanism
CN104482192B (en) * 2014-12-26 2017-01-04 中国重汽集团大同齿轮有限公司 A kind of transmission top cover operating mechanism
CN104913041A (en) * 2015-04-20 2015-09-16 安徽星瑞齿轮传动有限公司 Novel gear shifting integrated mechanism of car gearbox
CN104913041B (en) * 2015-04-20 2017-06-16 安徽星瑞齿轮传动有限公司 A kind of new shifting integrated mechanism of automotive transmission
CN104864090A (en) * 2015-06-03 2015-08-26 浙江万里扬变速器股份有限公司 Gear-shifting operating mechanism for transmission
CN105221742A (en) * 2015-10-30 2016-01-06 重庆青山工业有限责任公司 A kind of interior gearshift mechanism of six fast forward gears manual transmissions
CN105626858A (en) * 2016-03-16 2016-06-01 浙江长泰机械有限公司 Interlocking plate
CN106051151A (en) * 2016-08-15 2016-10-26 中国第汽车股份有限公司 Transmission head cover assembly
CN106321814A (en) * 2016-11-04 2017-01-11 安徽星瑞齿轮传动有限公司 Gear selecting and shifting upper cover assembly for commercial vehicle transmission
CN107559417A (en) * 2017-10-10 2018-01-09 西安法士特汽车传动有限公司 Eight flap overgear gearbox gearshift assemblies of gearshift comfort level can be improved
CN107559417B (en) * 2017-10-10 2023-09-08 西安法士特汽车传动有限公司 Gear shifting assembly capable of improving gear shifting comfort level and used for eight-gear belt overdrive gearbox
CN109084021A (en) * 2018-09-25 2018-12-25 陕西法士特齿轮有限责任公司 A kind of gear shifting of two speed transmission system
CN109654214A (en) * 2019-02-21 2019-04-19 浙江万里扬股份有限公司 Gear shifting structure and speed changer

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Assignee: Shandong Linyi Lingong Automobile Bridge Box Co., Ltd.

Assignor: Yang Guodong

Contract record no.: 2010370000203

Denomination of invention: Gear shift mechanism of six-speed automobile speed changer

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Address after: Linyi City, Shandong province 273300 revenue Pingyi County North First Avenue Shandong Linyi Lingong automobile axle box Co. Ltd.

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Address before: Linyi City, Shandong province 273300 revenue Pingyi County North First Avenue Shandong Linyi Lingong automobile axle box Co. Ltd.

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SHANDONG MENWO TRANSMISSION CO., LTD.

Free format text: FORMER NAME: SHANDONG LINYI LINGONG AUTOMOBILE AXLE AND GEARBOX CO., LTD.

CP03 Change of name, title or address

Address after: 273300, Shandong County, Linyi City, Pingyi Province North First Avenue

Patentee after: Shandong Meng Wo speed changer Co., Ltd

Address before: Linyi City, Shandong province 273300 revenue Pingyi County North First Avenue Shandong Linyi Lingong automobile axle box Co. Ltd.

Patentee before: Shandong Linyi Lingong Automobile Bridge Box Co., Ltd.