CN203214848U - Automobile six-gear transmission gear-shifting fault-tolerant mechanism - Google Patents
Automobile six-gear transmission gear-shifting fault-tolerant mechanism Download PDFInfo
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- CN203214848U CN203214848U CN 201320090501 CN201320090501U CN203214848U CN 203214848 U CN203214848 U CN 203214848U CN 201320090501 CN201320090501 CN 201320090501 CN 201320090501 U CN201320090501 U CN 201320090501U CN 203214848 U CN203214848 U CN 203214848U
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Abstract
The utility model discloses an automobile six-gear transmission gear-shifting fault-tolerant mechanism, and belongs to the technical field of machinery. The automobile six-gear transmission gear-shifting fault-tolerant mechanism solves the problems that a forward gear, near an R gear, of an existing six-gear transmission is not rigidly limited in gear selecting positioning, gear-shifting jamming is prone to happening during gear shifting, and operation is affected. The automobile six-gear transmission comprises an R gear shifting fork notch, a 1/2 gear fork notch, a 3/4 gear fork notch, a 5/6 gear fork notch, and a gear shifting finger and a mutual locking board, wherein the gear shifting finger and the mutual locking board are fixedly connected on a gear shifting shaft. The mutual locking board is softly limited at the 1/2 gear position or the 5/6 gear position. The fault-tolerant mechanism comprises a guiding face arranged on the end portion of the mutual locking board. When over-positioning of gear shifting of the automobile six-speed transmission gear-shifting fault-tolerant mechanism happens, the side wall of the 1/2 gear fork notch or the 5/6 gear fork notch can abut against the guiding face through swinging to enable the mutual locking board to return normally, and no jamming phenomenon occurs.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of automobile six-speed gearbox fault-tolerant mechanism of shifting gears.
Background technique
Along with increasing substantially of rapid economy development and living standards of the people, people have also obviously had higher requirement to the quality of life.Compare in the past walking and bicycle epoch, automobile has just like become indispensable a kind of traffic tool in current people's life.Automotive transmission is one to be used to coordinate the speed change gear of the actual travel speed of the rotating speed of motor and wheel.Automotive transmission can make engine operation under its best power performance state by gearshift, by changing the excursion that transmission recently changes automobile driving wheel and the speed of a motor vehicle, normally travel under various road conditions to satisfy automobile, along with the continuous progress and development of automotive engineering, people are more and more higher to the requirement that automobile is driven sense and shift of transmission quality.Existing automobile mainly is divided into manual transmission automobile and automatic transmission automobile.In the moving speed changer of many blocks, normally adopt the interlock board structure to realize interlocking between gear.Interlock board and gearshift refer to together be connected on the gearshift axle, gearshift refers to fix by pin or key and gearshift axle, interlock board positions by being fixed on pin on the housing or bolt or other modes, prevents that it from rotating along axis, and the gearshift axle drives gearshift and refers to and can rotate freely.When gearshift, interlock board is locked in neutral to not selected gear, prevents from shifting gears referring to stir simultaneously the shift fork of two gears or gathering the phenomenon that appearance disorderly keeps off and trip stops in the running process.
Manual transmission mainly contains five-gear manual transmission and six grades of manual transmissions at present.For the six-speed gearbox automobile, its gearshift includes R shelves locks and generally is on the selector, and it is general independent to take a neutral position, and in order to guarantee to select the R shelves, the forward gears block selecting location of closing on the R shelves all is non-rigid spacing.Existing six-speed gearbox automobile; the forward gears block selecting location of closing on the R shelves is non-rigid spacing; the driver the operation selector carry out block selecting often regular meeting block selecting occurs and cross the position; interlock board also can be along with gearshift refers to snap in together in the shift fork notch of this gear; thereby cause this forward gears gearshift bite, the influence operation.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, a kind of automobile six-speed gearbox fault-tolerant mechanism of shifting gears has been proposed, its technical problem to be solved is: the forward gears block selecting location that existing six-speed gearbox automobile closes on the R shelves is non-rigid spacing, the gearshift bite appears when gearshift easily, the problem of influence operation.
The purpose of this utility model can realize by following technical proposal: a kind of automobile six-speed gearbox fault-tolerant mechanism of shifting gears, and six-speed gearbox comprises R shelves shift fork notch, 1/2 grade of shift fork notch, 3/4 grade of shift fork notch, 5/6 grade of shift fork notch and the gearshift that is connected on the gearshift axle refers to and interlock board; Described interlock board is located flexible spacing at 1/2 grade or 5/6 grade; It is characterized in that described fault-tolerant mechanism comprises when 1/2 grade or 5/6 grade of block selecting are crossed can be for 1/2 grade of shift fork pocket side wall or 5/6 grade of shift fork pocket side wall against the guide surface that makes the normal return of interlock board; Described guide surface is arranged on the interlock board end.
This automobile six shift transmissions are shifted gears fault-tolerant mechanism when 1/2 grade or 5/6 grade of block selecting, handle shift handle, drive gearshift and refer to move in 1/2 grade of shift fork notch or the 5/6 grade of shift fork notch from 3/4 grade of shift fork notch, then handle gearshift refer to along gearshift axle circumferential movement and 1/2 grade of shift fork pocket side wall or 5/6 grade of shift fork pocket side wall against and drive 1/2 grade of shift fork pocket side wall or 5/6 grade of shift fork pocket side wall and together swing and realize shifting gears.Because it is flexible spacing that interlock board is located at 1/2 grade or 5/6 grade; when crossing 1/2 grade or 5/6 grade of block selecting; interlock board can refer to together snap in 1/2 grade of shift fork notch or the 5/6 grade of shift fork notch with gearshift; by being arranged on the effect of the guide surface on the interlock board end; 1/2 grade of shift fork pocket side wall or 5/6 grade of shift fork pocket side wall can lean with guide surface and slide along guide surface in swing process; thereby promote the normal return of interlock board, bite can not occur, guaranteed that it can shift gears normally.
In above-mentioned automobile six-speed gearbox was shifted gears fault-tolerant mechanism, described guide surface was positioned at interlock board on 1/2 grade or 5/6 grade end of stirring direction.When 1/2 grade or 5/6 grade of block selecting are crossed; interlock board can refer to together snap in 1/2 grade of shift fork notch or the 5/6 grade of shift fork notch toward 1/2 grade or 5/6 grade end of stirring direction with gearshift, and guide surface is arranged on this end, helps the normal return of interlock board; guarantee normal motion, can bite.
In above-mentioned automobile six-speed gearbox was shifted gears fault-tolerant mechanism, the perpendicular distance between the described guide surface two ends was 15～25mm.Distance between the perpendicular distance between the guide surface two ends in the application's scope, when 1/2 grade or 5/6 grade of block selecting occurring and cross interlock board can normal return, guaranteeing 1/2 grade or 5/6 grade can shift gears normally, bite can not occur.
In above-mentioned automobile six-speed gearbox was shifted gears fault-tolerant mechanism, described guide surface was circular-arc.When 1/2 grade or 5/6 grade of block selecting occurring and cross, the sidewall of 1/2 grade or 5/6 grade shift fork notch can slide along circular-arc guide surface, thereby promotes the normal return of interlock board, and guaranteeing 1/2 grade or 5/6 grade can shift gears normally, bite can not occur.
In above-mentioned automobile six-speed gearbox was shifted gears fault-tolerant mechanism, described guide surface was wedge shape.When 1/2 grade or 5/6 grade of block selecting occurring and cross, the sidewall of 1/2 grade or 5/6 grade shift fork notch can slide along the guide surface of wedge shape, thereby promotes the normal return of interlock board, and guaranteeing 1/2 grade or 5/6 grade can shift gears normally, bite can not occur.
In above-mentioned automobile six-speed gearbox was shifted gears fault-tolerant mechanism, the inclination of described wedge shape guide surface was 25～40 °.The inclination of wedge shape guide surface in the application's scope, the guide effect the best that plays, normal return that can easier promotion interlock board.
Compared with prior art, this automobile six-speed gearbox fault-tolerant mechanism of shifting gears has the following advantages:
1, by being provided with guide surface at interlock board toward 1/2 grade or 5/6 grade of end of stirring direction; when occurring shifting gears the position, the sidewall of 1/2 grade or 5/6 grade shift fork notch can slide along guide surface, thereby promotes the normal return of interlock board; gearshift normally can be reached, bite can be do not occurred.
2, simple in structure, be applicable to that versatility is better in the six-speed gearbox automobile of various models.
Description of drawings
Fig. 1 is when 1/2 grade of shift gears structural representation of fault-tolerant mechanism of this automobile six-speed gearbox when closing on the forward gears of R shelves.
Fig. 2 is when 5/6 grade of shift gears structural representation of fault-tolerant mechanism of this automobile six-speed gearbox when closing on the forward gears of R shelves.
Among the figure, a, R shelves shift fork notch; B, 1/2 grade of shift fork notch; C, 3/4 grade of shift fork notch; D, 5/6 grade of shift fork notch; E, gearshift refer to; F, interlock board; G, guide surface.
Embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Embodiment one
As shown in Figure 1, this automobile six shift transmissions fault-tolerant mechanism of shifting gears, six shift transmissions comprise R shelves shift fork notch a, 1/2 grade of shift fork notch b, 3/4 grade of shift fork notch c, 5/6 grade of shift fork notch d and the gearshift that is connected on the gearshift axle refers to e and interlock board f.Interlock board f locates flexible spacing at 1/2 grade.Fault-tolerant mechanism comprises the guide surface g that is arranged on the interlock board f end; When 1/2 grade of block selecting was crossed, 1/2 grade of shift fork notch b sidewall can lean with guide surface g by swing and make the normal return of interlock board f.Guide surface g is positioned at interlock board f on 1/2 grade of end of stirring direction.Perpendicular distance between the guide surface g two ends is 15～25mm.Guide surface g is wedge shape, and the inclination of wedge shape guide surface g is 25～40 °.
This automobile six shift transmissions are shifted gears fault-tolerant mechanism when 1/2 grade of block selecting, handle shift handle, drive gearshift and refer to that e moves in 1/2 grade of shift fork notch b from 3/4 grade of shift fork notch c, then handle gearshift refer to e along the sidewall of gearshift axle circumferential movement and 1/2 grade of shift fork notch b against and drive 1/2 grade of shift fork notch b sidewall and together swing and realize shifting gears.Because it is flexible spacing that interlock board f locates at 1/2 grade; when crossing 1/2 grade of block selecting; interlock board f can refer to that e together snaps in 1/2 grade of shift fork notch b with gearshift; by being arranged on the effect of the guide surface g on the interlock board f end; the sidewall of 1/2 grade of shift fork notch b can lean with guide surface g and slide along guide surface g in swing process; thereby promote the normal return of interlock board f, bite can not occur, guaranteed that it can shift gears normally.The written or printed documents automobile six shift transmissions fault-tolerant mechanism structure of shifting gears is simple, and block selecting bite can not occur when crossing yet, is applicable to that versatility is better in the six-speed gearbox automobile of various models.
Embodiment two
As shown in Figure 2, the basic structure of present embodiment is identical with embodiment one, and its difference is being located flexible spacing with: interlock board f at 5/6 grade.Fault-tolerant mechanism comprises the guide surface g that is arranged on the interlock board f end.When 5/6 grade of block selecting was crossed, 5/6 grade of shift fork notch d sidewall can lean with guide surface g by swing and make the normal return of interlock board f.Guide surface g is positioned at interlock board f on 5/6 grade of end of stirring direction.
This automobile six shift transmissions are shifted gears fault-tolerant mechanism when 5/6 grade of block selecting, handle shift handle, drive gearshift and refer to that e moves in 5/6 grade of shift fork notch d from 3/4 grade of shift fork notch c, then handle gearshift refer to e along the sidewall of gearshift axle circumferential movement and 5/6 grade of shift fork notch d against and drive 5/6 grade of shift fork notch d sidewall and together swing and realize shifting gears.Because it is flexible spacing that interlock board f locates at 5/6 grade; when crossing 5/6 grade of block selecting; interlock board f can refer to that e together snaps in 5/6 grade of shift fork notch d with gearshift; by being arranged on the effect of the guide surface g on the interlock board f end; the sidewall of 5/6 grade of shift fork notch d can lean with guide surface g and slide along guide surface g in swing process; thereby promote the normal return of interlock board f, bite can not occur, guaranteed that it can shift gears normally.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used R shelves shift fork notch a, 1/2 grade of shift fork notch b, 3/4 grade of shift fork notch c, 5/6 grade of shift fork notch d, gearshift to refer to terms such as e, interlock board f, guide surface g morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (6)
1. an automobile six-speed gearbox fault-tolerant mechanism of shifting gears, six-speed gearbox comprises R shelves shift fork notch (a), 1/2 grade of shift fork notch (b), 3/4 grade of shift fork notch (c), 5/6 grade of shift fork notch (d) and the gearshift that is connected on the gearshift axle refers to (e) and interlock board (f); Described interlock board (f) is located flexible spacing at 1/2 grade or 5/6 grade; It is characterized in that described fault-tolerant mechanism comprises when 1/2 grade or 5/6 grade of block selecting are crossed can be for 1/2 grade of shift fork notch (b) sidewall or 5/6 grade of shift fork notch (d) sidewall against the guide surface (g) that makes the normal return of interlock board (f); Described guide surface (g) is arranged on interlock board (f) end.
2. the automobile six-speed gearbox according to claim 1 fault-tolerant mechanism of shifting gears is characterized in that, described guide surface (g) is positioned at interlock board (f) on 1/2 grade or 5/6 grade end of stirring direction.
3. the automobile six-speed gearbox according to claim 1 and 2 fault-tolerant mechanism of shifting gears is characterized in that the perpendicular distance between described guide surface (g) two ends is 15～25mm.
4. the automobile six-speed gearbox according to claim 3 fault-tolerant mechanism of shifting gears is characterized in that described guide surface (g) is circular-arc.
5. the automobile six-speed gearbox according to claim 3 fault-tolerant mechanism of shifting gears is characterized in that described guide surface (g) is wedge shape.
6. the automobile six-speed gearbox according to claim 4 fault-tolerant mechanism of shifting gears is characterized in that the inclination of described wedge shape guide surface (g) is 25～40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320090501 CN203214848U (en) | 2013-02-28 | 2013-02-28 | Automobile six-gear transmission gear-shifting fault-tolerant mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320090501 CN203214848U (en) | 2013-02-28 | 2013-02-28 | Automobile six-gear transmission gear-shifting fault-tolerant mechanism |
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| CN203214848U true CN203214848U (en) | 2013-09-25 |
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| CN 201320090501 Expired - Lifetime CN203214848U (en) | 2013-02-28 | 2013-02-28 | Automobile six-gear transmission gear-shifting fault-tolerant mechanism |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373593A (en) * | 2014-10-31 | 2015-02-25 | 东风商用车有限公司 | Gearbox gear interlocking structure |
| CN105465353A (en) * | 2015-12-16 | 2016-04-06 | 安徽江淮汽车股份有限公司 | Method for controlling wet type dual-clutch transmission to limp home |
| CN105723130A (en) * | 2013-11-15 | 2016-06-29 | 丰田自动车株式会社 | Manual transmission |
-
2013
- 2013-02-28 CN CN 201320090501 patent/CN203214848U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105723130A (en) * | 2013-11-15 | 2016-06-29 | 丰田自动车株式会社 | Manual transmission |
| CN105723130B (en) * | 2013-11-15 | 2018-04-13 | 丰田自动车株式会社 | Manual transmission |
| CN104373593A (en) * | 2014-10-31 | 2015-02-25 | 东风商用车有限公司 | Gearbox gear interlocking structure |
| CN105465353A (en) * | 2015-12-16 | 2016-04-06 | 安徽江淮汽车股份有限公司 | Method for controlling wet type dual-clutch transmission to limp home |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160422 Address after: 321025 Zhejiang, Jinhua, Hong Hong West Road, No. 3999 Patentee after: ZHEJIANG WANLIYANG Co.,Ltd. Address before: Hangzhou City, Zhejiang province 311228 Linjiang Industrial Park Xiaoshan district two building No. 206 agricultural field Patentee before: Zhejiang Geely Automobile Research Institute Co.,Ltd. Hangzhou Branch Patentee before: ZHEJIANG GEELY AUTOMOBILE RESEARCH INSTITUTE Co.,Ltd. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161129 Address after: 315336 Cixi Binhai New Area, Hangzhou, Binhai Road, No. four, No. 768, No., Zhejiang Patentee after: Ningbo WanLiYang transmission Co.,Ltd. Address before: 321025 Zhejiang, Jinhua, Hong Hong West Road, No. 3999 Patentee before: ZHEJIANG WANLIYANG Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170707 Address after: 321025 Zhejiang, Jinhua, Hong Hong West Road, No. 3999 Patentee after: ZHEJIANG WANLIYANG Co.,Ltd. Address before: 315336 Cixi Binhai New Area, Hangzhou, Binhai Road, No. four, No. 768, No., Zhejiang Patentee before: Ningbo WanLiYang transmission Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191227 Address after: Room 582, Jinfan incubation base, No. 966, Jinfan street, Wucheng District, Jinhua City, 321000, Zhejiang Province Patentee after: Zhejiang Wanliyang New Energy Drive Technology Co.,Ltd. Address before: 321025 No. 3999, rainbow West Road, Jinhua, Zhejiang Patentee before: ZHEJIANG WANLIYANG Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |