CN103836177B - A kind of change speed gear box gear selecting hand feel device - Google Patents
A kind of change speed gear box gear selecting hand feel device Download PDFInfo
- Publication number
- CN103836177B CN103836177B CN201410095749.9A CN201410095749A CN103836177B CN 103836177 B CN103836177 B CN 103836177B CN 201410095749 A CN201410095749 A CN 201410095749A CN 103836177 B CN103836177 B CN 103836177B
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- CN
- China
- Prior art keywords
- spring
- shift bar
- horizontal shift
- lock pin
- gear box
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Classifications
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- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/24—Providing feel, e.g. to enable selection
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention provides a kind of change speed gear box gear selecting hand feel device, including the side cover being installed on gear box operating device housing, it is installed on the first spring between side cover and the horizontal shift bar of change speed gear box, side cover is fixed with lock pin on side, the second spring it is set with and for extruding the baffle plate of the second spring on lock pin, laterally shift bar end offers the groove that can accommodate lock pin, when horizontal shift bar moves extruding the first spring, when lock pin enters the groove of horizontal shift bar end, horizontal shift bar promotes baffle plate to move compression the second spring；Hand feel device is integrated in manipulation device, and arrangement space is big, easily designs and operates apparatus structure simply, changes little to operation device, simplifies shifting fork structure feature, reduction parts cost；Adjust reverse gear feel fairly simple, it is only necessary to remove side cover, adjust spring, convenient maintenance；Spring extending space is big, reduces R shelves gear selecting power, improves gear selecting feel.
Description
Technical field
The invention belongs to automotive field, relate to vehicle gear box, particularly relate to a kind of change speed gear box gear selecting feel dress
Put.
Background technology
Along with the development of heavy-duty car industry, and Market competition, main engine plants require change speed gear box
While possessing wide speed ratio, high reliability, fuel economy, the requirement to comfortableness is more and more higher.Choosing,
Gear shift feel is an important indicator of comfortableness, and it directly feeds back with user.Good choosing, gear shift are relaxed
Adaptive need to possess following condition: choosing, berth-changing strength are moderate, and choosing, gear shift stroke are moderate, and choosing, gear shift are clear.
Traditional choosing, gear shift hand feel device, it is common that by installing spring and pin and gear selecting in manipulation device
The cooperation of shifting block realizes gear selecting feel, as it is shown in figure 1, equipped with plug screw 8, reverse gear lock on reverse speed fork 11
Spring 9, plunger 10.When selecting 1/2 grade, shifting block 12 moving until touching plunger 10, shifting block is worked as in now choosing
Arrive 1/2 file location, provide first feel position for driver；If shifting block 12 continues extruding plunger 10
Inclined-plane enters the groove on reverse speed fork 11, then reverse gear lock spring 9 is compressed, when shifting block 12 touches reverse gear
During the bottom surface of shift fork 11 upper groove, for R shelves gear selection position, provide second feel position for driver.As
Upper described, there is the problems such as difficult design, production cost is high, R shelves gear selecting power is bigger than normal in traditional structure.
Because transmission internal structure is complicated, arrangement space is compact, shift fork self processed complex, is therefore falling
Increase spring on shelves shift fork and there is problems in that spring is difficult to design because spaces compact；Increase shift fork
Complexity, increases parts cost；Adjust reverse gear feel more complicated, need to remove manipulation device and upper cover
Assembly and plug screw 8, plunger 10, then could adjust reverse gear lock spring 9, be not easy to gearbox repairing；By
In layout of spring spaces compact, amount of spring compression is big, and elasticity is relatively big, and telescopic spring direction is moved with shifting block
Dynamic direction the most point-blank, causes R shelves gear selecting feel bad.
Summary of the invention
It is an object of the invention to overcome prior art defect, it is provided that a kind of simple in construction, reverse gear feel are relaxed
Suitable change speed gear box gear selecting hand feel device.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of change speed gear box gear selecting hand feel device, installs including the side cover being installed on gear box operating device housing
For extruding the first spring of horizontal shift bar, described side cover phase between the horizontal shift bar of side cover and change speed gear box
Being fixed with lock pin on the side of adjacent laterally shift bar, lock pin is positioned at the first spring, and lock pin is set with second
Spring and the baffle plate for extruding the second spring, lock pin head is provided with and limits the projection that baffle plate skids off, laterally
Shift bar end offers the groove that can accommodate lock pin, makes lock when horizontal shift bar moves extruding the first spring
When pin enters horizontal shift bar end recesses, horizontal shift bar promotes baffle plate to move compression the second spring.
Being provided with the spring base for fixing the first spring in described manipulation device housing, horizontal shift bar passes through
Spring base is promoted to move extruding the first spring.
In described manipulation device housing by limit screw be provided with for the spring limiting spring base position every
Set.
Being set with locating ring on described horizontal shift bar, locating ring is solid by the resilient key through horizontal shift bar
Being scheduled on horizontal shift bar, horizontal shift bar promotes spring base to move extruding the first spring by locating ring.
The side of described side cover adjacent transverse shift bar is provided with boss, offers screwed hole, lock pin in boss
It is fixed on side cover in being arranged on this screwed hole.
Described side cover is arranged on manipulation device housing by bolt.
When described baffle plate and horizontal shift bar are in released state, the second spring is in pre-under the effect of baffle plate
Compressive state.
The change speed gear box gear selecting hand feel device of the present invention, including the side being fixed on gear box operating device housing side
Lid, installs the first spring between side cover and laterally shift bar, side cover is fixed lock pin, and lock pin is set with second
Spring；When selecting 1/2 grade, horizontal shift bar moves right and compresses the first spring movement, when horizontal gear shift rod end
When face touches the baffle plate for extruding the second spring, gear selecting terminates, and provides 1/2 grade of feel position for driver；
When selecting R shelves, horizontal shift bar continues, from 1/2 file location, compression the first spring that moves right, and promotes gear simultaneously
Plate extrudes the second spring, along with the second spring by compress lock pin enter horizontal shift bar end groove in, when
When lock pin end contact is to the groove floor of horizontal shift bar, gear selecting terminates, and provides R shelves feel position for driver
Put.
Compared with traditional structure, present invention have the advantage that
Hand feel device is integrated in gear box operating device, and manipulation device end arrangement space is big, hand feel device
Structure easily designs, simple in construction, and this device realizes, to operation by improving on former manipulation device
Device is changed little, and inheritance is good, compares traditional hand feel device and simplifies shifting fork structure feature, reduces by zero
Part cost；Adjust gear shift feel fairly simple, it is only necessary to remove side cover, adjust spring, convenient maintenance；
Spring extending space is big, reduces R shelves gear selecting power, and gear selecting feel is more comfortable.
Accompanying drawing explanation
Fig. 1 is that hand feel device structural representation is worked as in the choosing on conventional gearbox reverse speed fork；
Fig. 2 is the structural representation of conventional gearbox manipulation device；
Fig. 3-1 is the axial sectional view of gear selecting hand feel device of the present invention；Fig. 3-2 is B-B, A-A of Fig. 3-1
To sectional view；
In figure: 1 manipulation device housing；2 side covers；3 horizontal shift bars；4 first springs；5 second springs；
6 lock pins；7 baffle plates；8 plug screws；9 reverse gear lock springs；10 plungers；11 reverse speed forks；12 shifting blocks；13
Resilient key；14 locating rings；15 spring spacers；16 spring bases；17 limit screws.
Detailed description of the invention
The present invention is described in detail below in conjunction with the accompanying drawings.
As shown in Fig. 2 and 3-1,3-2, the change speed gear box gear selecting hand feel device of the present invention, it is arranged on tradition speed change
In case manipulation device, including the side cover 2 being installed on gear box operating device housing 1, it is installed on side cover 2
And for extruding the first spring 4 of horizontal shift bar 3, described side cover 2 between the horizontal shift bar of change speed gear box 3
The side of adjacent transverse shift bar 3 is provided with boss, offers screwed hole in boss, and lock pin 6 is arranged on this
It is fixed in screwed hole on side cover 2.The second spring 5 it is set with and for extruding the second spring 5 on lock pin 6
Baffle plate 7, lock pin 6 head is provided with and limits the projection that skids off of baffle plate 7, lock pin 6 and be sleeved on lock pin 6
On the second spring 5 and baffle plate 7 to be positioned at the first spring 4 internal, horizontal shift bar 3 end offers energy
Enough accommodate the groove of lock pin 6, when horizontal shift bar 3 moves extruding the first spring 4, make lock pin 6 enter horizontal stroke
When shift bar 3 end recesses, horizontal shift bar 3 promotes baffle plate 7 to move compression the second spring 5.
Further, it is also equipped with the spring base 16 for fixing the first spring 4 in manipulation device housing 1 and uses
In the spring spacer 15 of restriction spring base position, spring spacer is arranged on manipulation device by limit screw 17
In housing 1, supporting the first spring 4 by spring base, and provide feel by compression spring, spring is difficult to
Skew.
Further, horizontal shift bar 3 being set with locating ring 14, locating ring is by through horizontal shift bar 3
Resilient key 13 be fixed on horizontal shift bar 3, horizontal shift bar 3 promotes spring base by locating ring 14
Mobile extruding the first spring 4, arranges locating ring and i.e. plays the effect sliding laterally location of horizontal shift bar 3,
Meanwhile, promote spring base to move by locating ring 14, the diameter of horizontal shift bar 3 can be reduced.
Compared with traditional structure, overall structure of the present invention is integrated in manipulation device, is positioned at horizontal gear shift rod end
Portion, arrangement space is big, easily designs；Hand feel device is installed and need not change the structure of reverse speed fork, simplify
The feature of shift fork；Hand feel device integral installation, in manipulation device, adjusts reverse gear feel fairly simple, only needs
Side cover 2 to be removed, lock pin 6, baffle plate 7, adjust the first spring 5 and just can adjust feel, convenient maintenance；1/2、
The conversion of reverse gear position embodies feel by the different spring of compression, and when selecting 1/2 grade, horizontal shift bar only compresses the first bullet
Spring, when horizontal shift bar touches baffle plate, gear selecting terminates, and in time being transformed into R shelves for 1/2 grade, presses simultaneously
Contract the first and second springs, until lock pin top is to horizontal shift bar bottom portion of groove, gear selecting terminates.Two gears
Transformation process, exerts oneself and varies in size, and feel becomes apparent from；Meanwhile, R shelves gear selecting power, gear selecting hands are reduced
Feel more comfortable；Having only to that conventional steering mechanisms is done small part improve, inheritance is good.
Further, described side cover 2 is arranged on manipulation device housing 1 by bolt, convenient dismounting, adjusts
Feel or that hand feel device is carried out maintenance work is convenient, baffle plate 7 is in horizontal shift bar 3 and separates shape
During state, the second spring 5 is in its pre-compressed state under the effect of baffle plate 7, in the promotion of horizontal shift bar 3
Under, baffle plate 7 can compress the second spring 5 and move further；Before horizontal shift bar compresses the second spring,
Second spring 5 is already at its pre-compressed state, and when selecting R shelves, the change of horizontal shift bar stress is obvious, hands
Sense becomes apparent from.
Claims (6)
1. a change speed gear box gear selecting hand feel device, it is characterised in that: include being installed on gear box operating device shell
Side cover (2) on body (1) is installed between side cover (2) and the horizontal shift bar of change speed gear box (3) and is used for squeezing
Press first spring (4) of horizontal shift bar (3), the side of described side cover (2) adjacent transverse shift bar (3)
Being fixed with lock pin (6) on face, lock pin (6) is positioned at the first spring, and lock pin is set with the second bullet on (6)
Spring (5) and the baffle plate (7) for extruding the second spring (5), lock pin (6) head is provided with restriction baffle plate
(7) projection skidded off, horizontal shift bar (3) end offers the groove that can accommodate lock pin (6), when
Laterally shift bar (3) mobile extruding the first spring (4) makes lock pin (6) enter horizontal shift bar (3) end
During portion's groove, horizontal shift bar (3) promotes baffle plate (7) mobile compression the second spring (5)；
Spring base (16) for fixing the first spring (4) is installed in described manipulation device housing (1),
Laterally shift bar (3) is by promoting spring base to move extruding the first spring (4).
2. change speed gear box gear selecting hand feel device as claimed in claim 1, it is characterised in that: described manipulation device
By limit screw (17), the spring spacer (15) for limiting spring base position is installed in housing (1).
3. change speed gear box gear selecting hand feel device as claimed in claim 1 or 2, it is characterised in that: described laterally
Being set with locating ring (14) on shift bar (3), locating ring is by the resilient key through horizontal shift bar (3)
(13) being fixed on horizontal shift bar (3), horizontal shift bar (3) promotes bullet by locating ring (14)
Spring abutment moves extruding the first spring (4).
4. change speed gear box gear selecting hand feel device as claimed in claim 1 or 2, it is characterised in that: described side cover
(2) side of adjacent transverse shift bar (3) is provided with boss, offers screwed hole, lock pin (6) in boss
It is fixed in being arranged on this screwed hole on side cover (2).
5. change speed gear box gear selecting hand feel device as claimed in claim 1 or 2, it is characterised in that: described side cover
(2) it is arranged on manipulation device housing (1) by bolt.
6. change speed gear box gear selecting hand feel device as claimed in claim 1 or 2, it is characterised in that: described baffle plate
(7) when being in released state with horizontal shift bar (3), the second spring (5) effect in baffle plate (7)
Under be in its pre-compressed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410095749.9A CN103836177B (en) | 2014-03-14 | 2014-03-14 | A kind of change speed gear box gear selecting hand feel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410095749.9A CN103836177B (en) | 2014-03-14 | 2014-03-14 | A kind of change speed gear box gear selecting hand feel device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103836177A CN103836177A (en) | 2014-06-04 |
| CN103836177B true CN103836177B (en) | 2016-09-28 |
Family
ID=50799956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410095749.9A Active CN103836177B (en) | 2014-03-14 | 2014-03-14 | A kind of change speed gear box gear selecting hand feel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103836177B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389995A (en) * | 2014-11-03 | 2015-03-04 | 西安法士特汽车传动有限公司 | Gear-selecting hand sensing device for transmission |
| CN106594259A (en) * | 2016-12-29 | 2017-04-26 | 浙江吉利控股集团有限公司 | Shifter assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2846903Y (en) * | 2005-11-10 | 2006-12-13 | 陕西法士特齿轮有限责任公司 | Balance force gear selecting controller for automobile gearbox |
| CN2913743Y (en) * | 2006-06-05 | 2007-06-20 | 湖北江山机械厂变速箱分厂 | Speed-changer roof board assembly |
| DE102006058914A1 (en) * | 2006-12-13 | 2008-06-19 | Zf Friedrichshafen Ag | Switching device for a manual transmission of a vehicle |
| CN102384257A (en) * | 2011-11-02 | 2012-03-21 | 中国重汽集团济南动力有限公司 | Shift selection and changing operation mechanism for heavy-duty gearbox |
| CN103453131A (en) * | 2013-08-16 | 2013-12-18 | 浙江吉利汽车研究院有限公司 | Gear selecting and locating device of six-gear manual transmission |
| CN203477291U (en) * | 2013-07-30 | 2014-03-12 | 哈尔滨东安汽车发动机制造有限公司 | Transmission gear selection return device |
| CN203770609U (en) * | 2014-03-14 | 2014-08-13 | 陕西法士特齿轮有限责任公司 | Gearbox gear selecting hand feeling device |
-
2014
- 2014-03-14 CN CN201410095749.9A patent/CN103836177B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2846903Y (en) * | 2005-11-10 | 2006-12-13 | 陕西法士特齿轮有限责任公司 | Balance force gear selecting controller for automobile gearbox |
| CN2913743Y (en) * | 2006-06-05 | 2007-06-20 | 湖北江山机械厂变速箱分厂 | Speed-changer roof board assembly |
| DE102006058914A1 (en) * | 2006-12-13 | 2008-06-19 | Zf Friedrichshafen Ag | Switching device for a manual transmission of a vehicle |
| CN102384257A (en) * | 2011-11-02 | 2012-03-21 | 中国重汽集团济南动力有限公司 | Shift selection and changing operation mechanism for heavy-duty gearbox |
| CN203477291U (en) * | 2013-07-30 | 2014-03-12 | 哈尔滨东安汽车发动机制造有限公司 | Transmission gear selection return device |
| CN103453131A (en) * | 2013-08-16 | 2013-12-18 | 浙江吉利汽车研究院有限公司 | Gear selecting and locating device of six-gear manual transmission |
| CN203770609U (en) * | 2014-03-14 | 2014-08-13 | 陕西法士特齿轮有限责任公司 | Gearbox gear selecting hand feeling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103836177A (en) | 2014-06-04 |
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