CN102720835A - Gear interlocking device of five-gear manual transmission - Google Patents
Gear interlocking device of five-gear manual transmission Download PDFInfo
- Publication number
- CN102720835A CN102720835A CN2012102213785A CN201210221378A CN102720835A CN 102720835 A CN102720835 A CN 102720835A CN 2012102213785 A CN2012102213785 A CN 2012102213785A CN 201210221378 A CN201210221378 A CN 201210221378A CN 102720835 A CN102720835 A CN 102720835A
- Authority
- CN
- China
- Prior art keywords
- declutch shift
- driving lever
- interlocking
- interlocking driving
- shift shaft
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 238000003475 lamination Methods 0.000 abstract 1
- 238000012797 qualification Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
- F16H63/36—Interlocking devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention relates to a gear interlocking device of a vehicle transmission and particularly relates to the gear interlocking device of a five-gear manual transmission. The device comprises three shifting fork shafts which are arranged on a transmission body in parallel and can move axially and three interlocking shifting levels which are arranged in a lamination mode along the axial line of the shifting fork shafts and can respectively rotate relative to the transmission body, wherein the three shifting fork shafts are arranged triangularly in space, when the interlocking shifting levels are located at the same side of the central connecting line of two adjacent shifting fork shafts and shifting fork shafts do not move in an axial direction, the interlocking shifting levels are inserted into grooves of the two adjacent shifting fork shafts with allowances; and when one of three shifting fork shafts moves in an axial direction, two interlocking shifting levels which are inserted into the grooves with allowances slide from the grooves and rotate relative to the transmission body, the two interlocking shifting levels are embedded in grooves of anther two shifting fork shafts with allowances, and the allowances are reduced. By the aid of the technical scheme, the reliable interlocking among gears of the transmission is achieved, and the spatial design of the transmission is easy.
Description
Technical field
The present invention relates to a kind of transmission for vehicles gear interlock, relate in particular to a kind of five-gear manual transmission gear interlock.
Background technique
Generally speaking, the power resources of automobile running are in power plant, like the motor of routine; Motor etc.; According to the requirement of vehicle towed power, the rotating speed of motor and moment of torsion are changed and are passed on the wheel through power transmitting deice, and this power transmitting deice is commonly called speed changer.The working principle of automotive transmission is through changing the excursion that transmission recently changes the automobile driving force and the speed of a motor vehicle, to satisfy automobile cruising under various road conditions conditions, along with the continuous progress and development of automotive engineering; The speed changer kind is also more and more, but roughly generally is divided into two types: one type is more traditional manual transmission, and it is simple in structure; Good fuel economy can be provided, and gearshift is manually operated by the driver fully, and it is strong to handle sense; But shortcoming is the shift process medium power interruption is arranged, cause loss in efficiency, driver's shift hunting under the city blocks up road conditions; Fatiguability, travelling comfort are poor slightly.Another kind of is automatic transmission; With respect to manual transmission; The travelling comfort of driving improves, and like DCT (double-clutch automatic gearbox), AMT (automatic speed changer for machine), the inner gearshift of DCT and AMT is similar with manual transmission; Also be to accomplish gearshift, just changed manually-operable into automatic operation through a plurality of lazy-tongs.In above-mentioned speed changer; A plurality of synchronizer mechanisms often are associated with each other; People hope for these synchronizer mechanisms interlock to be provided; Be used to prevent that the gear of two or more gears from meshing and transferring power simultaneously, cause speed changer to damage and inefficacy, this is breakneck in running at high speed.At present, in the moving speed changer of many blocks, when getting into a certain gear; In order to guarantee that other gears are neutral, normally adopt the U-shaped interlock board that declutch shift shaft is pinned, to realize the interlocking between gear; This kind is simple in structure, is easy to realize, by most products are adopted; But the distance between this kind structural requirement declutch shift shaft can not be too big, is designed with bigger restriction for the multispeed manual transmission space layout, is unfavorable for the layout of speed changer; And when the relative distance between the declutch shift shaft was big, the interlocking between the gear just was difficult to realize.
Summary of the invention
For solving the deficiency that exists in the existing technology, the invention provides a kind of five-gear manual transmission gear interlock, realize the gear interlocking when it can relative distance be big between declutch shift shaft, make the design of speed changer space layout more flexible.
For realizing above-mentioned purpose; Five-gear manual transmission gear interlock of the present invention; Comprise that three of being arranged on the mission case laterally arrange and can axially movable declutch shift shaft; Triangularity is provided with described three declutch shift shafts in the space; Also comprise three along the interlocking driving lever range upon range of setting of declutch shift shaft axial direction, that can distinguish relative mission case rotation, each interlocking driving lever is positioned at line of centres the same side of adjacent two declutch shift shafts and does not have when moving axially at each declutch shift shaft, has the embedding of surplus to be arranged in the groove of these adjacent two declutch shift shafts; Move axially and make two interlocking driving levers in its groove of embedding of surplus skid off groove and when having the rotation of relative mission case at three declutch shift shaft one of which, surpluses that these two interlocking driving levers embed in addition in two declutch shift shaft grooves reduce.
As qualification to aforesaid way, there is not when moving axially at each declutch shift shaft, the interior surplus of groove that each interlocking driving lever embeds declutch shift shaft is to be not less than 1/2 of groove depth.
As to qualification of the present invention, described three declutch shift shafts become the equilateral triangle setting in the space.
As to qualification of the present invention, the relative mission case of each interlocking driving lever rotates the plane at place and the axis normal of declutch shift shaft.
As qualification to aforesaid way, on mission case, be fixed with the rotating shaft parallel with declutch shift shaft, the rotation that described each interlocking driving lever does not have the phase mutual friction is arranged in the rotating shaft.
As another kind of structure qualification to aforesaid way, on mission case, be fixed with three that be provided with, parallel with declutch shift shaft at interval rotating shafts, what described each interlocking driving lever rotated splits in three rotating shafts.
Adopt technological scheme of the present invention; Three declutch shift shafts are realized the interlocking of gear owing to adopt three interlocking driving levers; Can be through satisfy the declutch shift shaft structure of big distance than the interlocking driving lever of length; When realizing the reliable interlocking of transmission gear interdigit, the design of speed changer space layout is become be more prone to.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further to specify:
Fig. 1 is the perspective view of the embodiment of the invention;
Fig. 2 does not have the plan view under moving axially for Fig. 1 at declutch shift shaft;
Fig. 3 is the schematic representation of Fig. 2 under a declutch shift shaft moves axially therein.
Among the figure:
1, mission case; 21, five back fork axles; 22, three or four retaining declutch shift shafts; 23, one or two retaining declutch shift shafts; 31, the first interlocking driving lever; 32, the second interlocking driving lever; 33, the 3rd interlocking driving lever; 41, first rotating shaft; 42, second rotating shaft; 43, the 3rd rotating shaft; 5, groove.
Embodiment
A kind of five-gear manual transmission gear interlock that present embodiment relates to; By Fig. 1, shown in Figure 2; It comprises three declutch shift shafts that laterally arrange that are arranged on the mission case 1; Wherein, the schematic construction of mission case 1 has been shown among Fig. 1, has been convenient to mainly show that other members and being connected with the position of its concern; And based on three declutch shift shafts in the five-gear manual transmission; In the present embodiment; It all adopts the setting in the existing speed changer, and promptly three declutch shift shafts are respectively five back fork axles, 21,34 retaining declutch shift shafts 22 and one or two retaining declutch shift shafts 23, and each declutch shift shaft is arranged on the mission case 1 by Placement connection of the prior art; And mission case 1 moves axially relatively, and triangularity is provided with three declutch shift shafts in the space.
On mission case 1, be provided with three interlocking driving levers that diameter is identical; And the first interlocking driving lever 31, the second interlocking driving lever 32 and the 3rd interlocking driving lever 33; Each interlocking driving lever is along the range upon range of setting of the axial direction of each declutch shift shaft; And when each interlocking driving lever rotates at relative mission case, unobstructed each other friction.For realizing the rotation setting of each interlocking driving lever in mission case 1; In present embodiment; On mission case 1, be fixed with three that be provided with, parallel with declutch shift shaft at interval rotating shafts, the respectively corresponding interlocking driving lever of each rotating shaft is rotationally connected like first rotating shaft 41 and the first interlocking driving lever 31; Second rotating shaft 42 and the second interlocking driving lever 32 are rotationally connected, and the 3rd rotating shaft 43 and the 3rd interlocking driving lever 33 are rotationally connected.In addition, also can adopt other the form that is rotationally connected, like three shared rotating shafts of interlocking driving lever, each interlocking driving lever has the independent rotation of phase countershaft etc.
Description based on said structure can be found out; Three interlocking driving levers 31,32,33 have different height on the axial direction of declutch shift shaft; And by Fig. 1, shown in Figure 2; Each interlocking driving lever is positioned at line of centres the same side of adjacent two declutch shift shafts, and in present embodiment, the first interlocking driving lever 31 is positioned at the line of centres inboard of five back fork axles 21 and one or two retaining declutch shift shafts 23; And on the five back fork axles 21 and one or two retaining declutch shift shafts 23 of the first interlocking driving lever, 31 height, be respectively equipped with the groove 5 that supplies the first interlocking driving lever 31 to embed; In like manner; The second interlocking driving lever 32 is positioned at the inboard of the line of centres of three or four retaining declutch shift shafts 22 and five back fork axles 21; And the second interlocking driving lever 32 is lower than the first interlocking driving lever 31 in the axial height of declutch shift shaft; On three or the four retaining declutch shift shafts 22 and five back fork axles 21 of the second interlocking driving lever, 32 height, be respectively equipped with the groove 5 that supplies the second interlocking driving lever 32 to embed; The 3rd interlocking driving lever 33 is positioned at the inboard of the line of centres of three or four retaining declutch shift shafts 22 and one or two retaining declutch shift shafts 23; And the 3rd interlocking driving lever 33 is lower than the second interlocking driving lever 32 in the axial height of declutch shift shaft; On three or the four retaining declutch shift shafts 22 and one or two retaining declutch shift shafts 23 of the 3rd interlocking driving lever 32 height, be respectively equipped with the groove 5 that supplies the 3rd interlocking driving lever 33 to embed; This shows be equipped with two height different recesses 5 on each declutch shift shaft, and in the present embodiment, all grooves 5 to have identical groove depth.
In use; As shown in Figure 2; Each declutch shift shaft does not have under the axially movable situation, and speed changer is in the neutral state, and each interlocking driving lever has the embedding of surplus to be arranged in the groove of these adjacent two declutch shift shafts; When embedding the groove 5 on one or two retaining declutch shift shafts 23 and the five back fork axles 21 like the first interlocking driving lever 31; Between the bottom land of groove 5 and the first interlocking driving lever 31 certain surplus is arranged, this surplus is to be not less than 1/2 of groove depth, is in the half the of groove 5 groove depths when just the first interlocking driving lever 31 embeds grooves 5 or less than half the position.For simply illustrating the groove depth of groove 5, the distance between circular dashed line in Fig. 2 in the declutch shift shaft and the declutch shift shaft cylindrical is the groove depth that illustrates.
Move axially and make two interlocking driving levers in its groove of embedding of surplus skid off groove and when having the rotation of relative mission case at three declutch shift shaft one of which, surpluses that these two interlocking driving levers embed in addition in two declutch shift shaft grooves reduce, and are example with five back fork axles 21; Carrying out five retainings or reversing gear when choosing, five back fork axles, 21 relative mission cases 1 move axially up or down, embed the first interior interlocking driving lever 31 of its groove 5, the second interlocking driving lever 32 by skidding off in the groove 5; Causing the first interlocking driving lever 31 serves as that axle clockwise rotates by shown in Figure 2 with first rotating shaft 41; And the second interlocking driving lever 32 serves as that axle rotates counterclockwise by shown in Figure 2 with second rotating shaft 42, when the first interlocking driving lever 31, the second interlocking driving lever 32 skid off groove 5 and when contacting with the cylindrical outer surface of five back fork axles 21, this state is as shown in Figure 3 fully; At this moment; In the groove of further embedding one or the two retaining declutch shift shafts 23 of the other end of the first interlocking driving lever 31, the groove 5 interior surpluses that make the first interlocking driving lever 31 embed one or two retaining declutch shift shafts 23 reduce, in the present embodiment; In the case; The groove 5 interior surpluses that the first interlocking driving lever 31 embeds one or two retaining declutch shift shafts 23 are zero, and in like manner, the other end of the second interlocking driving lever 32 further embeds in the groove 5 of three or four retaining declutch shift shafts 22; The groove 5 interior surpluses that make the second interlocking driving lever 32 embed three or four retaining declutch shift shafts 22 reduce; The surplus of this moment is zero in the present embodiment, has so promptly realized at five retainings or reverses gear when choosing, to the interlocking of other gears.
In addition; What be worth explanation is; Each interlocking driving lever of describing except that the foregoing description is positioned at the inboard of the line of centres of adjacent two declutch shift shafts; Each interlocking driving lever also can be positioned at the outside of the line of centres of adjacent two declutch shift shafts, as long as guarantee not have when moving axially at each declutch shift shaft, each interlocking driving lever has the embedding of surplus to be arranged in the groove of these adjacent two declutch shift shafts and moves axially and make two interlocking driving levers in its groove of embedding of surplus skid off groove and when having the rotation of relative mission case at three declutch shift shaft one of which; The surpluses that these two interlocking driving levers embed in other two declutch shift shaft grooves reduce, and all belong to protection scope of the present invention.
Claims (6)
1. five-gear manual transmission gear interlock; Comprise that three of being arranged on the mission case laterally arrange and can axially movable declutch shift shaft; Triangularity is provided with described three declutch shift shafts in the space; It is characterized in that: also comprise three along the interlocking driving lever range upon range of setting of declutch shift shaft axial direction, that can distinguish relative mission case rotation; Each interlocking driving lever is positioned at line of centres the same side of adjacent two declutch shift shafts and does not have when moving axially at each declutch shift shaft, has the embedding of surplus to be arranged in the groove of these adjacent two declutch shift shafts; Move axially and make two interlocking driving levers in its groove of embedding of surplus skid off groove and when having the rotation of relative mission case at three declutch shift shaft one of which, surpluses that these two interlocking driving levers embed in addition in two declutch shift shaft grooves reduce.
2. five-gear manual transmission gear interlock according to claim 1 is characterized in that: do not have when moving axially at each declutch shift shaft, the interior surplus of groove that each interlocking driving lever embeds declutch shift shaft is to be not less than 1/2 of groove depth.
3. five-gear manual transmission gear interlock according to claim 1 is characterized in that: described three declutch shift shafts become the equilateral triangle setting in the space.
4. according to each described five-gear manual transmission gear interlock among the claim 1-3, it is characterized in that: the relative mission case of each interlocking driving lever rotates the plane at place and the axis normal of declutch shift shaft.
5. five-gear manual transmission gear interlock according to claim 4 is characterized in that: on mission case, be fixed with the rotating shaft parallel with declutch shift shaft, the rotation that described each interlocking driving lever does not have the phase mutual friction is arranged in the rotating shaft.
6. five-gear manual transmission gear interlock according to claim 4 is characterized in that: on mission case, be fixed with three that be provided with, parallel with declutch shift shaft at interval rotating shafts, what described each interlocking driving lever rotated splits in three rotating shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210221378.5A CN102720835B (en) | 2012-06-30 | 2012-06-30 | Gear interlocking device of five-gear manual transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210221378.5A CN102720835B (en) | 2012-06-30 | 2012-06-30 | Gear interlocking device of five-gear manual transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102720835A true CN102720835A (en) | 2012-10-10 |
| CN102720835B CN102720835B (en) | 2015-05-27 |
Family
ID=46946671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210221378.5A Active CN102720835B (en) | 2012-06-30 | 2012-06-30 | Gear interlocking device of five-gear manual transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102720835B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006156A (en) * | 2014-05-30 | 2014-08-27 | 长城汽车股份有限公司 | Gear interlocking device of automobile transmission control mechanism |
| CN107191586A (en) * | 2017-07-26 | 2017-09-22 | 安徽江淮汽车集团股份有限公司 | A kind of shift operating mechanism of speed changer |
| US11320048B2 (en) | 2017-07-24 | 2022-05-03 | Scania Cv Ab | Shift control arrangement in a gearbox |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB114712A (en) * | 1917-06-04 | 1918-04-18 | Louis Fernand Godeau | Improvements relating to the Control of Variable Speed and Reversing Gearing. |
| JPS5685124A (en) * | 1979-12-13 | 1981-07-11 | Fuji Heavy Ind Ltd | Speed changing device of speed change gear |
| IT1181746B (en) * | 1984-03-02 | 1987-09-30 | Dana Corp | VERTICAL CONNECTION SYSTEM WITH COMBINED ACTION OF TRANSMISSION ELEMENTS IN MOTOR VEHICLES |
| DE3730230C1 (en) * | 1987-09-09 | 1989-03-02 | Getrag Getriebe Zahnrad | Device for locking gears of a motor vehicle step transmission |
| US20080127760A1 (en) * | 2004-06-26 | 2008-06-05 | Thomas John | Gear Box Arrangement with a Gear-Shifting Element Safety Device for Preventing the Engagement of Multiple Gears of a Gearbox |
| CN101484734A (en) * | 2006-06-27 | 2009-07-15 | 博格华纳公司 | Gearshift interlock |
| CN201714961U (en) * | 2010-07-17 | 2011-01-19 | 中国重汽集团大同齿轮有限公司 | Mechanical interlocking mechanism of main and auxiliary cases of transmission |
-
2012
- 2012-06-30 CN CN201210221378.5A patent/CN102720835B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB114712A (en) * | 1917-06-04 | 1918-04-18 | Louis Fernand Godeau | Improvements relating to the Control of Variable Speed and Reversing Gearing. |
| JPS5685124A (en) * | 1979-12-13 | 1981-07-11 | Fuji Heavy Ind Ltd | Speed changing device of speed change gear |
| IT1181746B (en) * | 1984-03-02 | 1987-09-30 | Dana Corp | VERTICAL CONNECTION SYSTEM WITH COMBINED ACTION OF TRANSMISSION ELEMENTS IN MOTOR VEHICLES |
| DE3730230C1 (en) * | 1987-09-09 | 1989-03-02 | Getrag Getriebe Zahnrad | Device for locking gears of a motor vehicle step transmission |
| US20080127760A1 (en) * | 2004-06-26 | 2008-06-05 | Thomas John | Gear Box Arrangement with a Gear-Shifting Element Safety Device for Preventing the Engagement of Multiple Gears of a Gearbox |
| CN101484734A (en) * | 2006-06-27 | 2009-07-15 | 博格华纳公司 | Gearshift interlock |
| CN201714961U (en) * | 2010-07-17 | 2011-01-19 | 中国重汽集团大同齿轮有限公司 | Mechanical interlocking mechanism of main and auxiliary cases of transmission |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006156A (en) * | 2014-05-30 | 2014-08-27 | 长城汽车股份有限公司 | Gear interlocking device of automobile transmission control mechanism |
| US11320048B2 (en) | 2017-07-24 | 2022-05-03 | Scania Cv Ab | Shift control arrangement in a gearbox |
| CN107191586A (en) * | 2017-07-26 | 2017-09-22 | 安徽江淮汽车集团股份有限公司 | A kind of shift operating mechanism of speed changer |
| CN107191586B (en) * | 2017-07-26 | 2018-12-21 | 安徽江淮汽车集团股份有限公司 | A kind of shift operating mechanism of speed changer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102720835B (en) | 2015-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10844935B2 (en) | Electric drive system with a novel dual-clutch transmission | |
| US8528432B2 (en) | Twin clutch transmission for large-sized vehicle | |
| US8333126B2 (en) | Dual clutch transmission | |
| CN102588522B (en) | Eight speed dual clutch transmissions | |
| US10232700B2 (en) | Transmission for hybrid vehicle | |
| CN102734397B (en) | Eight speed dual clutch transmission | |
| US10024395B2 (en) | Transmission for vehicle | |
| CN205395771U (en) | Two 4 wheel driven system and vehicles | |
| CN104781592B (en) | drive system for vehicle | |
| DE102016119269A1 (en) | Transmission for a vehicle | |
| US20130205946A1 (en) | Multi-speed transmission | |
| CN104070999A (en) | Tandem drive axle system with simplified rear axle | |
| CN101968104B (en) | Driving device of double-clutch transmission | |
| CN102720835B (en) | Gear interlocking device of five-gear manual transmission | |
| CN106051071A (en) | Automatic transmission | |
| CN104776173A (en) | Automatic transmission for electric tricycles or electric quadricycles | |
| CN203162129U (en) | Gear shifting mechanism of automotive transmission | |
| CN202431852U (en) | Double-clutch automatic transmission transmission gear | |
| CN102444696B (en) | Gear change device for a motor-vehicle | |
| CN103758945A (en) | Dual-clutch automatic transmission | |
| CN105190097A (en) | Transmission | |
| CN201129448Y (en) | Allterrain vehicle self-locking type parking mechanism | |
| CN203214848U (en) | Automobile six-gear transmission gear-shifting fault-tolerant mechanism | |
| US9850983B2 (en) | Transmission for vehicle | |
| CN103185110A (en) | Shift gearbox for vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |