CN201714926U - Light automobile transmission with large bearing capacity - Google Patents

Light automobile transmission with large bearing capacity Download PDF

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Publication number
CN201714926U
CN201714926U CN2010202607529U CN201020260752U CN201714926U CN 201714926 U CN201714926 U CN 201714926U CN 2010202607529 U CN2010202607529 U CN 2010202607529U CN 201020260752 U CN201020260752 U CN 201020260752U CN 201714926 U CN201714926 U CN 201714926U
Authority
CN
China
Prior art keywords
gear
shaft
reverse
fork
shifting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010202607529U
Other languages
Chinese (zh)
Inventor
吴伟
高向峰
高金宏
王竞
靳启峰
彭云
武娜
王升华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Meng Wo speed changer Co., Ltd
Original Assignee
Shandong Linyi Lingong Automobile Bridge Box Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Linyi Lingong Automobile Bridge Box Co Ltd filed Critical Shandong Linyi Lingong Automobile Bridge Box Co Ltd
Priority to CN2010202607529U priority Critical patent/CN201714926U/en
Application granted granted Critical
Publication of CN201714926U publication Critical patent/CN201714926U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a light automobile transmission with large bearing capacity belonging to the field of transmission manufacturing. The light automobile transmission includes a front housing and a rear housing, a housing formed by the front housing and the rear housing is provided with a first shaft, a second shaft and a middle shaft, a first and second gear fork shaft, a third and forth gear fork shaft, a fifth reverse gear fork shaft and a gear choosing and shifting mechanism assembly are arranged above the second shaft, the middle shaft is arranged below the second shaft, the first and second gear fork shaft is provided with a first and second gear shift fork and a first and second gear shift block; the third and forth gear fork shaft is provided with a third and forth gear shift fork and a third and forth gear shift block; the fifth reverse gear fork shaft is provided with a fifth reverse gear shift fork and a fifth reverse gear shift block; the gear choosing and shifting mechanism assembly is arranged on the top of the rear housing via a gear shifting support component, a limit screw 1, and a limit screw 2, the side end of the gear choosing and shifting mechanism assembly is provided with a gear choosing arm component, a gear shifting arm component, a gear shifting guide sleeve, a cover plate and a dust cover. The light automobile transmission has the characteristics of clear gears positions, large bearing capacity or flexible gear choosing and shifting capability etc., and the comfortableness of driving being greatly improved.

Description

The light vehicle transmission that bearing capacity is big
Technical field
The utility model relates to speed changer and makes field, the specifically big light vehicle transmission of bearing capacity.
Background technique
The light vehicle transmission of existing domestic production, the ubiquity gear is unintelligible, and the shelves difficulty is plucked in gear shift, bearing capacity is little, thereby shortened the working life of speed changer, influenced comfort property and unfailing performance that speed changer is handled, reduced the Economy and the adaptability of car load.
Summary of the invention
Technical assignment of the present utility model is at above deficiency, provides the bearing capacity that a kind of gear is clear, bearing capacity is big big light vehicle transmission.
The technological scheme that its technical problem that solves the utility model adopts is: this speed changer comprises front case and rear case, in the housing that front case and rear case constitute one, two and jack shaft are installed, two top is provided with a second gear fork shaft, three fourth gear fork shafts, five reverse gear fork shafts and gear-selecting-shifting mechanism assembly, two below is provided with jack shaft, and a second gear shift fork and a second gear shifting block are installed on the second gear fork shaft; Three fourth gear shift forks and three fourth gear shifting blocks are installed on the three fourth gear fork shafts; Five reverse speed forks and five reverse gear shifting blocks are installed on the five reverse gear fork shafts; The gear-selecting-shifting mechanism assembly is installed in the top of rear case by selecting gear shift support component, stop screw one and stop screw two, and the side of gear-selecting-shifting mechanism assembly is equipped with shift selection arm component, gear shift arm component, gear selecting guide pin bushing, cover plate and dust-proof cover.
Described gear-selecting-shifting mechanism assembly comprises guide shaft, interlock board, gear shift shifting block and reverse gear lock, and the middle part of guide shaft is equipped with interlock board and reverse gear lock, and five reverse gear return springs are installed on the right side guide shaft of interlock board, on the guide shaft in the interlock board gear shift shifting block is installed; On the guide shaft between interlock board and the reverse gear lock elastic cylindrical pin two is installed, on the guide shaft in reverse gear lock left side split washer, gear selecting pad, a second gear return spring, torsion spring seat, elastic cylindrical pin one and torsion spring is installed from left to right.
Three fourth gear synchronizer assemblies, three-range transmission, intermediate gear, a second gear synchronizer assembly, one grade of gear, reverse gear, five reverse gear synchronizer assemblies and five grades of gears are installed on described two from left to right; Commonly engaged gear, three-range transmission-jack shaft and five grades of gear-jack shafts are housed on the jack shaft of two belows from left to right.
Described one grade of gear, intermediate gear and jack shaft engagement, three-range transmission and three-range transmission-jack shaft engagement, five grades of gears and five grades of gear-jack shaft engagements, reverse gear and reverse idler gear engagements.
The light vehicle transmission that bearing capacity of the present utility model is big is compared with prior art, has reasonable in design, characteristics such as gear is clear, bearing capacity is big, shifting light and flexible, effectively raises ride comfort.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Accompanying drawing 1 is the structural representation of the big light vehicle transmission of bearing capacity.
Accompanying drawing 2 is the side view of accompanying drawing 1.
Accompanying drawing 3 be in the accompanying drawing 1 B to structural representation.
Accompanying drawing 4 be in the accompanying drawing 2 D to structural representation.
Accompanying drawing 5 is a gear-selecting-shifting mechanism assembly structure schematic representation.
Among the figure: 1, one, 2, front case, 3, three fourth gear shift forks, 4, one second gear shift fork, 5, rear case, 6, five reverse speed forks, 7, reverse gear, 8, five grades of gears, 9, two, 10, jack shaft, 11, five grades of gear-jack shafts, 12, five reverse gear synchronizer assemblies, 13, reverse idler gear, 14, one grade of gear, 15, one second gear synchronizer assembly, 16, intermediate gear, 17, three-range transmission-jack shaft, 18, three-range transmission, 19, three fourth gear synchronizer assemblies, 20, commonly engaged gear, 21, the shift selection arm component, 22, select gear shift support component, 23, gear shift arm component, 24, the gear selecting guide pin bushing, 25, dust-proof cover, 26, cover plate, 27, one second gear fork shaft, 28, one second gear shifting block, 29, three fourth gear fork shafts, 30, stop screw one, 31, stop screw two, 32, five reverse gear fork shafts, 33, the gear-selecting-shifting mechanism assembly, 34, five reverse gear shifting blocks, 35, three fourth gear shifting blocks.
33-1, split washer, 33-2, gear selecting pad, 33-3, a second gear return spring, 33-4, torsion spring seat, 33-5, torsion spring, 33-6, reverse gear lock, 33-7, interlock board, 33-8, gear shift shifting block, 33-9, five reverse gear return springs, 33-10, guide shaft, 33-11, elastic cylindrical pin one, 33-12, elastic cylindrical pin two.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
The light vehicle transmission that bearing capacity of the present utility model is big, its structure comprises front case 2 and rear case 5, be equipped with one 1, two 9 and jack shaft 10 in the housing that front case 2 and rear case 5 constitute, two 9 top is provided with a second gear fork shaft 27, three fourth gear fork shafts 29, five reverse gear fork shafts 32 and gear-selecting-shifting mechanism assembly 33, two 9 below is provided with a second gear shift fork 4 and a second gear shifting block 28 is installed on jack shaft 10, the one second gear fork shafts 27; Three fourth gear shift forks 3 and three fourth gear shifting blocks 35 are installed on the three fourth gear fork shafts 29; Five reverse speed forks 6 and five reverse gear shifting blocks 34 are installed on the five reverse gear fork shafts 32; Gear-selecting-shifting mechanism assembly 33 is installed in the top of rear case 5 by selecting gear shift support component 22, stop screw 1 and stop screw 2 31, and the side of gear-selecting-shifting mechanism assembly 33 is equipped with shift selection arm component 21, gear shift arm component 23, gear selecting guide pin bushing 24, cover plate 26 and dust-proof cover 25.
Gear-selecting-shifting mechanism assembly 33 comprises guide shaft 33-10, interlock board 33-7, gear shift shifting block 33-8 and reverse gear lock 33-6, the middle part of guide shaft 33-10 is equipped with interlock board 33-7 and reverse gear lock 33-6, five reverse gear return spring 33-9 are installed on the right side guide shaft 33-10 of interlock board 33-7, on the guide shaft 33-10 in the interlock board 33-7 gear shift shifting block 33-8 are installed; On the guide shaft 33-10 between interlock board 33-7 and the reverse gear lock 33-6 elastic cylindrical pin two 33-12 are installed, on the guide shaft 33-10 in reverse gear lock 33-6 left side split washer 33-1, gear selecting pad 33-2, a second gear return spring 33-3, torsion spring seat 33-4, elastic cylindrical pin one 33-11 and torsion spring 33-5 are installed from left to right.
Three fourth gear synchronizer assemblies 19, three-range transmission 18, intermediate gear 16, a second gear synchronizer assembly 15, one grade of gear 14, reverse gear 7, five reverse gear synchronizer assemblies 12 and five grades of gears 8 are installed on two 9 from left to right; Commonly engaged gear 20, three-range transmission-jack shaft 17 and five grades of gear-jack shafts 11 are housed on the jack shaft 10 of two 9 belows from left to right; One grade of gear 14, intermediate gear 16 mesh with three-range transmission-jack shaft 17 with jack shaft 10 engagements, three-range transmission 18, five grades of gears 8 and five grades of gear-jack shafts 11 engagements, reverse gear 7 and reverse idler gear 13 engagements.
Its processing and fabricating of light vehicle transmission that bearing capacity of the present utility model is big is very simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except that the described technical characteristics of specification, be the known technology of those skilled in the art.

Claims (4)

1. the big light vehicle transmission of bearing capacity, comprise front case and rear case, in the housing that front case and rear case constitute one, two and jack shaft are installed, two top is provided with a second gear fork shaft, three fourth gear fork shafts, five reverse gear fork shafts and gear-selecting-shifting mechanism assembly, two below is provided with jack shaft, it is characterized in that being equipped with on the second gear fork shaft second gear shift fork and a second gear shifting block; Three fourth gear shift forks and three fourth gear shifting blocks are installed on the three fourth gear fork shafts; Five reverse speed forks and five reverse gear shifting blocks are installed on the five reverse gear fork shafts; The gear-selecting-shifting mechanism assembly is installed in the top of rear case by selecting gear shift support component, stop screw one and stop screw two, and the side of gear-selecting-shifting mechanism assembly is equipped with shift selection arm component, gear shift arm component, gear selecting guide pin bushing, cover plate and dust-proof cover.
2. the big light vehicle transmission of bearing capacity according to claim 1, it is characterized in that described gear-selecting-shifting mechanism assembly comprises guide shaft, interlock board, gear shift shifting block and reverse gear lock, the middle part of guide shaft is equipped with interlock board and reverse gear lock, five reverse gear return springs are installed on the right side guide shaft of interlock board, on the guide shaft in the interlock board gear shift shifting block are installed; On the guide shaft between interlock board and the reverse gear lock elastic cylindrical pin two is installed, on the guide shaft in reverse gear lock left side split washer, gear selecting pad, a second gear return spring, torsion spring seat, elastic cylindrical pin one and torsion spring is installed from left to right.
3. the big light vehicle transmission of bearing capacity according to claim 1 is characterized in that being equipped with from left to right on described two three fourth gear synchronizer assemblies, three-range transmission, intermediate gear, a second gear synchronizer assembly, one grade of gear, reverse gear, five reverse gear synchronizer assemblies and five grades of gears; Commonly engaged gear, three-range transmission-jack shaft and five grades of gear-jack shafts are housed on the jack shaft of two belows from left to right.
4. according to claim 1 or the big light vehicle transmission of 3 described bearing capacitys, it is characterized in that described one grade of gear, intermediate gear and jack shaft engagement, three-range transmission and three-range transmission-jack shaft engagement, five grades of gears and five grades of gear-jack shaft engagements, reverse gear and reverse idler gear engagements.
CN2010202607529U 2010-07-16 2010-07-16 Light automobile transmission with large bearing capacity Expired - Fee Related CN201714926U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202607529U CN201714926U (en) 2010-07-16 2010-07-16 Light automobile transmission with large bearing capacity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202607529U CN201714926U (en) 2010-07-16 2010-07-16 Light automobile transmission with large bearing capacity

Publications (1)

Publication Number Publication Date
CN201714926U true CN201714926U (en) 2011-01-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202607529U Expired - Fee Related CN201714926U (en) 2010-07-16 2010-07-16 Light automobile transmission with large bearing capacity

Country Status (1)

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CN (1) CN201714926U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106838143A (en) * 2017-03-23 2017-06-13 山东蒙沃变速器有限公司 A kind of Miniature riding vehicular transmission
CN109210174A (en) * 2018-10-17 2019-01-15 浙江润锦汽车科技有限公司 A kind of automobile gearbox selects gear shift component

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106838143A (en) * 2017-03-23 2017-06-13 山东蒙沃变速器有限公司 A kind of Miniature riding vehicular transmission
CN109210174A (en) * 2018-10-17 2019-01-15 浙江润锦汽车科技有限公司 A kind of automobile gearbox selects gear shift component

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Legal Events

Date Code Title Description
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.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110119

Termination date: 20180716

CF01 Termination of patent right due to non-payment of annual fee