CN205663865U - Select gear shift device of feeling - Google Patents
Select gear shift device of feeling Download PDFInfo
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- CN205663865U CN205663865U CN201520898742.0U CN201520898742U CN205663865U CN 205663865 U CN205663865 U CN 205663865U CN 201520898742 U CN201520898742 U CN 201520898742U CN 205663865 U CN205663865 U CN 205663865U
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- gear shift
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Abstract
The utility model provides a select gear shift device of feeling belongs to automotive transmission technical field. It has been solved current select gear shift device of feeling's the gear shift of selecting and has felt not good and the insecure problem of structure. This select gear shift device of feeling, including can the reciprocating rotation and can the reciprocate selector shaft that selects of translation, with select that the selector shaft links firmly mutually select the gear shift piece, the both sides of selecting the gear shift piece are equipped with selection shelves locating component and gear shift locating component respectively, selection shelves locating component includes spring no. 1 and locking ball no. 1, spring no. 1 promotes locking ball no. 1 and supports on the lateral wall that leans on on one side of selecting the gear shift piece all the time, gear shift locating component includes spring no. 2 and locking ball no. 2, spring no. 2 promote locking balls no. 2 support all the time lean on selecting the gear shift piece be close to the lateral wall of the opposite side of locking ball no. 1 on. This select gear shift device of feeling has to make and selects the gear shift advantage better and that the structure is comparatively reliable of feeling.
Description
Technical field
This utility model belongs to automotive transmission technical field, relates to one and selects gear shift feel
Device.
Background technology
It is known that variator is the core component of automobile.From the point of view of manual transmission,
It selects the quality of gear shifting quality most to directly affect user's evaluation to car load.And to selecting gear shift
The evaluation of quality, is the most also dependent on subjective sensation during people's practical operation,
The most usually said selects gear shift feel.And along with the development of auto industry, automobile enters house
Field, front yard becomes increasingly popular, car load selects the evaluation criterion of gear shift feel the most progressively to upgrade by people,
Increasingly stringent: include selecting people's muscle power sense size during gear-change operation the most moderate,
Gear the most clearly smoothes out, with or without bite or some retardation, with or without entering shelves and moving back shelves and suck
Feel, with or without significantly entering grade a step sense and secondary pulse sense etc..And traditional select gear shift
Hand feel device the most substantially can not meet the grade that people are the most fastidious, needs design badly more excellent
Elegant selects gear shift hand feel device to solve this problem.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that
One makes to select gear shift feel preferably and structure selects gear shift hand feel device the most reliably.
The purpose of this utility model can be realized by following technical proposal: one selects gear shift
Hand feel device, including can reciprocating rotation and can alternating translational select selector shaft and institute
That states selects what selector shaft was fixedly connected with to select shift block, it is characterised in that described selects shift block
Be respectively provided on two sides with gear selecting positioning component and gear shift positioning component, described gear selecting is fixed
Hyte part includes that spring one and locking ball one, described spring one promote described determining
Position steel ball one is resisted against on the described lateral wall selecting shift block side all the time, and described changes
It is described that shelves positioning component includes that spring two and locking ball two, described spring two promote
Locking ball two be resisted against the another of the described close locking ball one selecting shift block all the time
On the sidewall of side.
During assembling, by selecting selector shaft to be assembled on case of transmission, after assembling, select selector shaft
Certain angle can be rotated freely around its centrage and move axially certain distance, to ensure
Select selector shaft can act on each gear fork shaft or shift fork is exercised and selected gear shift function.Gear selecting positions
The centrage of assembly and the centrage of gear shift positioning component are respectively perpendicular by selecting shift block
Centrage.
During gear location, spring one promotes locking ball one and spring two to promote location steel
Ball two bears against and is selecting shift block both sides, thus it is fixed to realize neutral gear and the gear after shelves
Position.Diastema (i.e. free clearance) after this kind of location mode gear puts in place is less, gear
More precisely, become apparent from distinguishing.During gear selecting, utilize spring one and locking ball one
Be resisted against the side selecting shift block, it is provided that gear selecting feel power, make gear selecting feel softer,
Smooth-going, without lofty sense, man-machine comfort level is higher.
In above-mentioned one selects gear shift hand feel device, the described side selecting shift block
Lateral wall is provided with V-shaped feel groove one, and described feel groove one is along parallel
Extending in the described axis direction selecting shift block, described locking ball one is embedded in described
Feel groove one in and described locking ball one can be along described feel groove one
Sidewall alternating translational.During neutral gear, spring one promotes locking ball to be resisted against feel in the lump
On groove one two side, to reach the effect of location, gear selecting direction neutral gear.
In above-mentioned one selects gear shift hand feel device, the both sides of described feel groove one
Wall is curved and is symmetrical arranged.The two side of feel groove one is curved and is symmetrical arranged,
When gear selecting, select selector shaft to drive and select shift block to rotate, make locking ball by spring one
One can improve the feel of gear selecting preferably along the sidewall rolling of feel groove one.
In above-mentioned one selects gear shift hand feel device, the described opposite side selecting shift block
Lateral wall be equipped with the feel groove two that cross section profile is M shape, described feel groove
Two are arranged centered by the described axis selecting shift block, and described locking ball two can
All the time it is resisted against on described feel groove two.
In above-mentioned one selects gear shift hand feel device, described feel groove two includes depending on
The secondary connected conical surface one, the conical surface two, the conical surface three and the conical surface four and be symmetrical arranged two-by-two.
When neutral gear, locking ball two is promoted to be resisted against the middle part of feel groove two by spring two
The conical surface two and the conical surface three on, reach gear shift direction location neutral gear effect.During gear shift,
Drive selector shaft by manpower and select shift block along its centerline axis to movement, positioning steel
Ball two persistently becomes big with the conical surface three contact height along with cone angle, in the process, manpower with
Locking ball two incrementally increasing of active force of compression spring two and increase.When locking ball two
When crossing the conical surface three and recline to the conical surface four, locking ball two and the contact height of the conical surface four
Quickly diminish along with cone angle, the counteracting force of spring two can promote voluntarily select shift block to
Gear shift direction moves, be substantially no longer rely on manpower and voluntarily gear shift put in place, this process produces
Enter shelves and suck sense.When moving back grade, identical with gearshift procedure principle, only operating physical force direction
On the contrary, the counteracting force by spring two is back to neutral gear voluntarily, produces and so-called moves back shelves
Suck sense.
In above-mentioned one selects gear shift hand feel device, described gear selecting positioning component includes
One end is positioned on variator and tubular positioning seat one, the chamber of described positioning seat one
Body activity connects has locating dowel one, the two ends of described spring one to bear against described
Positioning seat one and locating dowel one on, described locking ball one is positioned at described determining
The end of position post one.By arranging locating dowel one, the translation of locking ball one is made to have relatively
Good guide effect.
In above-mentioned one selects gear shift hand feel device, the outer end of described locating dowel one
End is provided with detent one, and the inner side of described detent one is provided with some balls,
Described ball is resisted against on the inner side of described locking ball one.By arranging ball,
Reduce the friction of locking ball one, improve the rolling effect of locking ball one, improve
Select the feel of gear shift.
In above-mentioned one selects gear shift hand feel device, described gear shift positioning component includes
One end is positioned on variator and tubular positioning seat two, the chamber of described positioning seat two
Body activity connects has locating dowel two, the two ends of described spring two to bear against described
Positioning seat two and locating dowel two on, described locking ball two is positioned at described determining
The end of position post two.By arranging locating dowel two, axially moving of locking ball two is made to have
Preferably guide effect.
In above-mentioned one selects gear shift hand feel device, the outer end of described locating dowel two
End is provided with detent two, and the inner side of described detent two is provided with some balls,
Described ball is resisted against on the inner side of described locking ball two.By arranging ball,
Reduce locking ball two friction, improve the rolling effect of locking ball two, improve
Select the feel of gear shift.
Compared with prior art, this one selects gear shift hand feel device to have the advantage that
1, locking ball one and spring two is promoted to promote locking ball two points by spring one
It is not resisted against and selects shift block both sides, thus realize neutral gear and the void of the location of the gear after shelves
Position (i.e. free clearance) is less, gear more precisely, become apparent from distinguishing；
2, during gear selecting, utilize spring one and locking ball one to be resisted against and select the one of shift block
Side, it is provided that gear selecting feel power, make gear selecting feel softer, smooth-going, without lofty sense,
Man-machine comfort level is higher；
3, this selects gear shift hand feel device to be applicable to neutral gear (N shelves) the same side and is disposed with two
The variator of gear selecting position, owing to gear selecting feel power and gear selecting displacement are non-linear relation, has
Effect avoids gear selecting power and linearly increases always, prevents two, neutral gear (N shelves) the same side
The gear selecting power difference of gear selecting position is excessive, cause gear selecting comfortableness poor, easily produce perception unclear,
The problems such as driving fatigue；
4, by arranging locking ball one and locking ball two, sliding friction is changed into
Rolling friction, can effectively reduce the frictional damping selecting gear change system, make to select gear shift flexibly,
Feel is brisk and clear.
Accompanying drawing explanation
Fig. 1 is that this one selects gear shift hand feel device operating diagram.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 be this select gear shift hand feel device select shift block schematic perspective view.
Fig. 4 is the C direction view of Fig. 3.
Fig. 5 is the B-B sectional view of Fig. 4.
Fig. 6 is that a kind of TR arranges schematic diagram.
Fig. 7 is that gear selecting feel power contrasts schematic diagram.
In figure, 1, select selector shaft；2, shift block is selected；2a, feel groove one；2b、
Feel groove two；2b1, the conical surface one；2b2, the conical surface two；2b3, the conical surface three；2b4、
The conical surface four；3, gear selecting positioning component；3a, spring one；3b, locking ball one；3c、
Positioning seat one；3d, locating dowel one；3d1, detent one；4, gear shift positioning component；
4a, spring two；4b, locking ball two；4c, positioning seat two；4d, locating dowel two；
4d1, detent two；5, ball；6, gear fork shaft；7, shift fork；8, tooth set；
9, X shelves combine tooth.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, to this utility model
Technical scheme be further described, but this utility model is not limited to these embodiments.
As Fig. 1 is to shown in 5, and one selects gear shift hand feel device, including can reciprocating rotation
And can alternating translational select selector shaft 1 with select selector shaft 1 be fixedly connected with select shift block 2.
The lateral wall selecting the side of shift block 2 is provided with V-shaped feel groove one 2a, feel
The two side of groove one 2a is curved and is symmetrical arranged, and feel groove one 2a is along parallel
Extend in the axis direction selecting shift block 2；Select the lateral wall ring of the opposite side of shift block 2
Being provided with feel groove two 2b that cross section profile is M shape, feel groove two 2b is to select gear shift
Arranging centered by the axis of block 2, feel groove two 2b includes the conical surface one being sequentially connected
2b1, the conical surface two 2b2 are symmetrical arranged two-by-two with the conical surface three 2b3, the conical surface four 2b4.Choosing is changed
Link stopper 2 be respectively provided on two sides with gear selecting positioning component 3 and gear shift positioning component 4.
Gear selecting positioning component 3 includes that one end is positioned on variator and tubular fixed
Position seat one 3c, is connected with locating dowel one 3d in the cavity of positioning seat one 3c, location
It is provided with spring one 3a, the two ends of spring one 3a between seat one 3c and locating dowel one 3d
Bear against on positioning seat one 3c and locating dowel one 3d, the outer end of locating dowel one 3d
End be provided with detent one 3d1, the inner side of detent one 3d1 is provided with location steel
Ball one 3b and some balls 5, ball 5 is resisted against on the inner side of locking ball one 3b,
Locking ball one 3b protrudes from the outer end of locating dowel one 3d.Spring one 3a promotes location steel
Ball one 3b is resisted against all the time and selects on feel groove one 2a of shift block 2 side and position steel
Ball one 3b can be along the sidewall alternating translational of feel groove one 2a.
Gear shift positioning component 4 includes that one end is positioned on variator and tubular positioning seat
Two 4c, are connected with locating dowel two 4d, positioning seat two in the cavity of positioning seat two 4c
Being provided with spring two 4a between 4c and locating dowel two 4d, the two ends of spring two 4a are supported respectively
Lean against on positioning seat two 4c and locating dowel two 4d.The end of the outer end of locating dowel two 4d
Be provided with detent two 4d1, the inner side of detent two 4d1 be provided with positioning ball two with
And some balls 5, ball 5 is resisted against on the inner side of locking ball two 4b, locking ball
The outer end of two 4b protruding positioning pole two 4d.
Selecting selector shaft 1 is to act on gear fork shaft 6 or shift fork 7 in the transmission, and
Stir the parts of tooth set 8 enforcement gear shift function.Select shift block 2 and select selector shaft 1 phase
It is connected, selects selector shaft 1 can rotate freely certain angle around its centrage and move axially
Certain distance, to ensure to select selector shaft 1 can act on gear fork shaft 6 or shift fork 7, and
Stir tooth set 8 enforcement gear shift function.The centrage of gear selecting positioning component 3 and gear shift location
The centrage of assembly 4 is respectively perpendicular the centrage by selecting shift block 2.
Specific works process:
During neutral gear, utilize the elastic force compression set post of spring one 3a on gear selecting positioning component 3
Locking ball one 3b of one 3d and head thereof and feel groove one 2a selected in shift block 2
Two side contact simultaneously, with reach gear selecting direction location neutral gear effect；Utilize gear shift
Elastic force compression set post two 4d of spring two 4a of positioning component 4 and the location of head thereof
Steel ball two 4b contacts with the conical surface three 2b3 with the conical surface two 2b2 simultaneously, to reach gear shift direction
The effect of location neutral gear.
During gear selecting, select selector shaft 1 to drive and select shift block 2 clockwise or inverse around its centrage
Hour hands turn an angle, and in rotation process, select feel groove one 2a in shift block 2
Corresponding sidewall and locking ball one 3b Structure deformation, and by this feel groove one 2a
Corresponding sidewall locking ball one 3b and locating dowel one 3d is pressed gently, make locating dowel
One 3d compression spring one 3a moves axially in positioning seat one 3c, thus produce soft,
The gear selecting feel power of smooth-going.During reset (neutral gear), locating dowel one 3d and locking ball one
3b is promoted by the counteracting force of spring one 3a compression and selects shift block 2 to rotate backward, directly
Again contact with the two side selecting shift block 2 feel groove to locking ball one 3b simultaneously,
Reach to balance the neutral gear that the most just resets.
A kind of TR the most as shown in Figure 6 arranges schematic diagram, neutral position (N
Shelves) there are two gear selecting positions the same side: X1 gear selecting position and X2 gear selecting position.Traditional choosing is changed
Gear selecting power produced by shelves hand feel device is basic with gear selecting displacement curve such as gear selecting curve 1 institute
Showing, the most linearly growth trend, X2 gear selecting position gear selecting power F2 is about the choosing of X1 gear selecting position
1.8 times of shelves power F1, therefore, if the gear selecting power F1 feel of X1 gear selecting position is just closed
Suitable, then the gear selecting power F2 feel of X2 gear selecting position is inevitable substantially lays particular stress on；Whereas if X2
The gear selecting power F2 feel of gear selecting position is just suitable, then the gear selecting power F1 feel of X1 gear selecting position
Inevitable the lightest, in a word, it is difficult to accomplish that each gear selecting position feel is the best simultaneously.Such as Fig. 7
Shown in, and the present invention select gear selecting power produced by gear shift hand feel device and gear selecting displacement bent
Line is substantially as shown in gear selecting curve 2, for non-linear mild growth, X2 gear selecting position gear selecting power
F2 ' and X1 gear selecting position gear selecting power F1 ' ratio at about 1.2 times, if i.e. F2 '
Force value is 18N, then F1 ' is about 21.6N, and power difference is little, and feel is substantially without substantially
Difference, and each gear selecting position feel power all reaches in optimum range, car load handling comfort has
It is obviously improved.
During gear shift, as a example by changing X: select selector shaft 1 to drive and select shift block 2 along its center
Line moves axially backward, and drives fork shaft, shift fork 7 to stir tooth set 8 to X shelves wheel side simultaneously
To movement；In the process, first under manpower effect, the hands in shift block 2 is selected in promotion
The conical surface three 2b3 of sense groove two 2b and locking ball two 4b Structure deformation.In cone angle
Effect under, the cone of the conical surface three 2b3 and locking ball two 4b Structure deformation in gear shift direction
Radius surface progressively becomes big, and spring two 4a is progressively compressed.Therefore, in this section of gear shift stroke,
Manpower incrementally increases along with the increase of compression spring two 4a active force.Elected shift block 2
The crest line that intersects of the upper conical surface three 2b3 and the outside conical surface four 2b4 crosses locking ball two 4b
During center, under the effect of cone angle beta, the conical surface four 2b4 and locking ball two 4b rolls and connects
The conical surface radius touched quickly reduces, and the counteracting force of spring two 4a compression can promote choosing voluntarily
Shift block 2 moves to gear shift direction, is substantially not required to rely on manpower to promote voluntarily and select gear shift
Block 2 drive is selected selector shaft 1, fork shaft, shift fork 7 to stir tooth set 8 and is combined tooth 9 with X shelves
Engagement, until gear shift puts in place, i.e. produce in background technology so-called enter shelves suck sense.
When moving back grade, identical with gearshift procedure principle, only operating physical force and moving direction phase
The most, also it is to move back a grade back segment stroke, relies on the counteracting force of spring two 4a compression certainly
Row retreats to neutral gear, and produces the so-called shelves that move back in background technology and suck sense.
Specific embodiment described herein is only for example to this utility model spirit
Explanation.This utility model person of ordinary skill in the field can be to described concrete
Embodiment is made various amendment or supplements or use similar mode to substitute, but not
Spirit of the present utility model can be deviateed or surmount model defined in appended claims
Enclose.
Claims (9)
1. select a gear shift hand feel device, including can reciprocating rotation and can alternating translational
Select selector shaft (1) and described select what selector shaft (1) was fixedly connected with to select shift block (2), its
Be characterised by, described select shift block (2) be respectively provided on two sides with gear selecting positioning component (3)
And gear shift positioning component (4), described gear selecting positioning component (3) includes spring one (3a)
And locking ball one (3b), the described locking ball one described in spring one (3a) promotion
(3b) it is resisted against all the time on the described lateral wall selecting shift block (2) side, described gear shift
Positioning component (4) includes spring two (4a) and locking ball two (4b), described spring two
(4a) promote described in locking ball two (4b) be resisted against all the time and described select shift block (2)
Close locking ball one (3b) opposite side sidewall on.
One the most according to claim 1 selects gear shift hand feel device, it is characterised in that
The lateral wall of the described side selecting shift block (2) is provided with V-shaped feel groove one
(2a), described feel groove one (2a) is along being parallel to the described axle selecting shift block (2)
Line direction extends, and described locking ball one (3b) is embedded in described feel groove one (2a)
Interior and described locking ball one (3b) can be along the side of described feel groove one (2a)
Wall alternating translational.
One the most according to claim 2 selects gear shift hand feel device, it is characterised in that
The two side of described feel groove one (2a) is curved and is symmetrical arranged.
One the most according to claim 1 selects gear shift hand feel device, it is characterised in that
It is M shape that the lateral wall of the described opposite side selecting shift block (2) is equipped with cross section profile
Feel groove two (2b), described feel groove two (2b) selects shift block (2) with described
Axis centered by arrange, described locking ball two (4b) can be resisted against described all the time
Feel groove two (2b) on.
One the most according to claim 4 selects gear shift hand feel device, it is characterised in that
Described feel groove two (2b) includes the conical surface one (2b1), the conical surface two being sequentially connected
(2b2), the conical surface three (2b3), the conical surface four (2b4).
6. select gear shift feel according to the one described in claim 1 or 2 or 3 or 4 or 5
Device, it is characterised in that described gear selecting positioning component (3) includes that one end is positioned at speed change
On device and tubular positioning seat one (3c), live in the cavity of described positioning seat one (3c)
The locating dowel that has been dynamically connected one (3d), the two ends of described spring one (3a) bear against in institute
On the positioning seat one (3c) stated and locating dowel one (3d), described locking ball one (3b)
It is positioned at the end of described locating dowel one (3d).
One the most according to claim 6 selects gear shift hand feel device, it is characterised in that
The end of the outer end of described locating dowel one (3d) is provided with detent one (3d1), described
The inner side of detent one (3d1) is provided with some balls (5), and described ball (5) is resisted against
On the inner side of described locking ball one (3b).
8. select gear shift feel according to the one described in claim 1 or 2 or 3 or 4 or 5
Device, it is characterised in that described gear shift positioning component (4) includes that one end is positioned at speed change
On device and tubular positioning seat two (4c), live in the cavity of described positioning seat two (4c)
The locating dowel that has been dynamically connected two (4d), the two ends of described spring two (4a) bear against in institute
On the positioning seat two (4c) stated and locating dowel two (4d), described locking ball two (4b)
It is positioned at the end of described locating dowel two (4d).
One the most according to claim 8 selects gear shift hand feel device, it is characterised in that
The end of the outer end of described locating dowel two (4d) is provided with detent two (4d1), described
The inner side of detent two (4d1) is provided with some balls (5), and described ball (5) is resisted against
On the inner side of described locking ball two (4b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520898742.0U CN205663865U (en) | 2015-11-12 | 2015-11-12 | Select gear shift device of feeling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520898742.0U CN205663865U (en) | 2015-11-12 | 2015-11-12 | Select gear shift device of feeling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205663865U true CN205663865U (en) | 2016-10-26 |
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ID=57163101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520898742.0U Active CN205663865U (en) | 2015-11-12 | 2015-11-12 | Select gear shift device of feeling |
Country Status (1)
| Country | Link |
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| CN (1) | CN205663865U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402373A (en) * | 2016-11-07 | 2017-02-15 | 江西昌河汽车有限责任公司 | Automobile manual transmission suction induction device |
| CN107035854A (en) * | 2017-06-09 | 2017-08-11 | 浙江中马传动股份有限公司 | Speed-changer operation hand feel device |
| CN111946809A (en) * | 2020-08-21 | 2020-11-17 | 浙江中马传动股份有限公司 | Gear selecting and shifting mechanism for transmission, transmission and vehicle |
| CN112855912A (en) * | 2020-12-30 | 2021-05-28 | 上汽通用五菱汽车股份有限公司 | Gear selecting and shifting row-fixing mechanism of transmission |
| CN113653794A (en) * | 2021-08-16 | 2021-11-16 | 江苏智造新材有限公司 | Gear selection control block of automobile manual transmission and preparation method |
-
2015
- 2015-11-12 CN CN201520898742.0U patent/CN205663865U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402373A (en) * | 2016-11-07 | 2017-02-15 | 江西昌河汽车有限责任公司 | Automobile manual transmission suction induction device |
| CN107035854A (en) * | 2017-06-09 | 2017-08-11 | 浙江中马传动股份有限公司 | Speed-changer operation hand feel device |
| CN111946809A (en) * | 2020-08-21 | 2020-11-17 | 浙江中马传动股份有限公司 | Gear selecting and shifting mechanism for transmission, transmission and vehicle |
| CN112855912A (en) * | 2020-12-30 | 2021-05-28 | 上汽通用五菱汽车股份有限公司 | Gear selecting and shifting row-fixing mechanism of transmission |
| CN113653794A (en) * | 2021-08-16 | 2021-11-16 | 江苏智造新材有限公司 | Gear selection control block of automobile manual transmission and preparation method |
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