CN101275672A - Shift control device for transmission - Google Patents
Shift control device for transmission Download PDFInfo
- Publication number
- CN101275672A CN101275672A CNA2008100868748A CN200810086874A CN101275672A CN 101275672 A CN101275672 A CN 101275672A CN A2008100868748 A CNA2008100868748 A CN A2008100868748A CN 200810086874 A CN200810086874 A CN 200810086874A CN 101275672 A CN101275672 A CN 101275672A
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- Prior art keywords
- bar
- gear
- interior bar
- braking device
- rotational position
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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
- 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
- F16H63/38—Detents
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- Gear-Shifting Mechanisms (AREA)
Abstract
A shifting control device (23) comprises an inner pole (34). The inner pole not only moves along the direction of the shift selector shaft (32), but also the pole rotates (B) around the axial line (31) of the to link the shift cross (29) and a head potion (28a) of at least one head section (26a) in the shift crosses (29) via the movement (A) and the rotation (B) to build the linkage with the selected shift cross; a brake device (38), the brake device (38) not only flexibly limits the inner pole (34) to form the rotation (B) of the vacant shift rotating position (C) of the reference position, but also the device flexibly limits the angle, the position reaching the rotating positions (D, E) via the rotation (B) of the vacant shift rotating position (C) in the inner pole (34); the inner pole (34) further rotates at the predetermined rotating positions (D, E) to position the inner pole (34). The invention provides a single cross shaft (25). The brake devices such as the brake device (38) are respectively arranged between the potion of the opposite sides along the shift selector shaft (32) in the inner pole and the gear box shell (2).
Description
Cross reference with related application
The application requires in the preference of the Japanese patent application No.2007-072577 of submission on March 20th, 2007, and its disclosure is introduced by reference in its entirety at this.
Technical field
The application relates to the shift control device that is used for speed changer.This shift control device comprises the braking device of the interior bar of the Range fork that is used to be located by connecting.Should rotate in complex way by outside gear shift brake function by interior bar, and the internal bar of this braking device positions the engaging sensation with the spinning movement that produces internal bar.
Background technique
For the shift control device of speed changer, in following patent documentation 1, disclosed the equipment of a routine.According to the shift control device that is used for speed changer disclosed here, this shift control device comprises the fork shaft that is supported in the mode that can slide with respect to case of transmission in the axial direction, be set in order to be associated with all gears and be stationarily supported within a plurality of Range fork on the fork shaft, and the header arrangement of Range fork is for concentrating on a position and being bearing in gear selector axle on the case of transmission.
In addition, this shift control device comprises interior bar.Interior bar is supported on the gear selector axle, and it not only moves along the axial direction of gear selector axle, but also around the axis rotation of gear selector axle.In addition, interior bar by move and rotation and optionally with Range fork in one engagement, to set up and the linking of selected Range fork, move and rotate the gear shift brake function that is undertaken by the driver and cause.
In addition, braking device is provided, bar was from the rotation of the neutral gear rotational position of formation reference position in braking device not only flexibly limited, and rotated by predetermined angle at interior bar, arrive predetermined rotational position place after flexibly in the restriction bar from the further rotation of described predetermined rotational position, so that interior bar is located.Braking device comprises the sunk part on the outer surface that is respectively formed at Range fork.In addition, braking device comprises: joint element, joint element usually is supported on the case of transmission so that with sunk part engaging with the mode that sunk part freely is disengaged; With with the joint element bias voltage, make it the elastic element that engages with sunk part.
When the driver's operation shift level, during with the gear of in speed changer, wishing, cause the Range fork corresponding to link to each other, imported the gear shift brake function that provides by the driver in the interior bar, and Range fork is moved to preposition on its axial direction with interior bar with desirable gear.Then, be subjected to the joint element that braking device is elastically biased toward and engage, flexibly limited being moved further of Range fork thus with sunk part.In addition, the restriction that Range fork is moved has also limited the rotation of interior bar flexibly, indirectly.Then, by Range fork is navigated to preposition, and obtained the gear of wishing.
[patent documentation 1] do not examine Japanese Patent Application Publication: JP-A-2004-132386.
Summary of the invention
In the equipment that discloses in patent documentation 1, equipment has a plurality of fork shafts.Therefore, the part number that is configured for the shift control device of speed changer increases, and the equipment structure trends towards becoming complicated.
In addition, in the equipment that in patent documentation 1, discloses, fork shaft is being supported with respect to the mode that case of transmission slides in the axial direction, Range fork is bearing on the fork shaft regularly, sunk part is formed on the outer surface of Range fork, and joint element engages with the elastic force of sunk part by elastic element.Because this kind structure, elastic force works, and makes fork shaft and case of transmission produce press contacts by Range fork.
Therefore, when causing fork shaft to slide with Range fork by the gear shift brake function with respect to case of transmission, it is big that the surface friction drag that is produced becomes, and need of the increase of bigger gear shift brake function, caused thus interrupting light and the worry of gear-change operation fast in order to the friction compensation resistance.
Consider above-described situation, made the present invention, and the purpose of this invention is to provide the shift control device that is used for speed changer, this simple in equipment and be fast in gear-change operation.
According to a first aspect of the invention, the shift control device that is used for speed changer is provided, this shift control device comprises the fork shaft 25 that is bearing on the case of transmission 2, that be set to be associated and be supported in a plurality of Range fork 26 to 29 on the fork shaft 25 with all gears, and the head 26a to 28a of Range fork 26 to 29 is arranged as and concentrates on a position, be bearing in the gear selector axle 32 on the case of transmission 2, be bearing in the interior bar 34 on the gear selector axle 32, and bar not only moves (A) along the axial direction of gear selector axle 32 in making, and around axis 31 rotation (B) of gear selector axle 32, to move (A) and rotate (B) and optionally engage with one head 26a to 28a in the Range fork 26 to 29 by what cause by the gear shift brake function, to set up and the linking of selected shift fork 26 to 29, with braking device 38, bar 34 was from the rotation B of the neutral gear rotational position C of formation reference position in this braking device 38 not only flexibly limited, and at interior bar 34 from neutral gear rotational position C rotation by predetermined angle, arrive predetermined rotational position D, after the E place, flexibly the interior bar 34 of restriction is from described predetermined rotational position D, the further rotation B of E, so that interior bar 34 is located, wherein only be provided with a fork shaft, as fork shaft 25, and in wherein being separately positioned on such as the braking device of braking device 38 bar 34 along the radial direction of gear selector axle 32 mutually towards part and case of transmission 2 between.
According to a second aspect of the invention, the shift control device that is used for speed changer as setting forth in a first aspect of the present invention is provided, wherein case of transmission 2 comprises housing body 3 and support 5, support 5 is bearing on the housing body 3 separably, with supporting gear digit selector axle 32, and wherein braking device 38 each all comprise be formed in engagement concave portions on the above-mentioned part of bar 34 divide 40, be bearing on the support 5 and can be freely to divide 40 modes that are disengaged and engagement concave portions to divide 40 joint elements that engage 44 and joint element 44 bias voltages with engagement concave portions, to make it dividing 40 elastic elements that engage 49 with engagement concave portions respectively.
According to a third aspect of the invention we, the shift control device that is used for speed changer as setting forth in a second aspect of the present invention is provided, the securing means 53 that is used for elastic element 49 is fastened to support 5 wherein is provided, make that working as interior bar 34 rotates from neutral gear rotational position C, in the time of approximately will passing through predetermined rotational position D, E, make securing means 53 prevent being further rotated of interior bar 34.
What it is also noted that is, in the description aspect more than of the present invention, the reference character that is imparted to term should not be construed as technical scope of the present invention is restricted to embodiment and the accompanying drawing that will be described below.
By the invention provides following advantage.
According to a first aspect of the invention, be used for the shift control device of speed changer, equipment comprises the fork shaft that is bearing on the case of transmission, production for be associated with all gears and be bearing in a plurality of Range fork on the fork shaft, and the header arrangement of Range fork is for concentrating on a position, be bearing in the gear selector axle on the case of transmission, be bearing in the interior bar on the gear selector axle, and interior bar not only moves along the axial direction of gear selector axle, but also rotate around the axis of gear selector axle, with by moving of causing by the gear shift brake function and rotation and optionally with Range fork in one engagement, to set up and the linking of selected shift fork, and braking device, bar was from the rotation of the neutral gear rotational position of formation reference position in this braking device not only flexibly limited, and at interior bar from neutral gear rotational position rotation by predetermined angle, arrive after the predetermined rotational position place, flexibly in the restriction bar from the further rotation of described predetermined rotational position, with with interior bar location, only be provided with a fork shaft.
Therefore, compare with the routine techniques that wherein is provided with a plurality of fork shafts, the part number that constitutes shift control device reduces, thereby makes the structure that can simplify shift control device.
In addition, in braking device is separately positioned on bar along the radial direction of gear selector axle mutually towards part and case of transmission between.
Therefore, when braking device flexibly was positioned at neutral gear rotational position or predetermined rotational position place with interior bar, the elastic force of bar was faced compensation each other thus in the radial direction mutually at the gear selector axle in being applied to from braking device.Therefore, prevented the surface friction drag between other members of bar in interior bar and the supporting.
As a result, bar is around the rotation of the axis of gear selector axle in making, and interior bar flexibly being positioned at the position of hope, during with the gear that obtains to wish, gear-change operation can carry out light and apace.In addition, can feel clearly that the engaging sensation that is produced by braking device, the degree of sensation make that gear-change operation is light and carry out fast, and gear-change operation is felt further to obtain increasing.
According to a second aspect of the invention, case of transmission comprises housing body and support, support is bearing on the housing body separably, with supporting gear digit selector axle, and braking device each all comprise be formed in engagement concave portions branch on the above-mentioned part of bar, be bearing on the support and divide the joint element that engages and be to make it the elastic element that engages with the engagement concave portions branch respectively the joint element bias voltage with the mode that can be freely be disengaged with the engagement concave portions branch and engagement concave portions.
Therefore, support, gear selector axle, interior bar and braking device are made into such assembly, and in this assembly, they integrally assemble.In addition, the assembly working that is assembled into housing body is fixed to housing body by the support with assembly and realizes.Therefore, when the assembling speed changer, at first, carry out the assembly working of assembly in the working space of broad, wherein assembly working is not subjected to the influence of housing body, and then, just assembly must be assembled on the housing body.Therefore, increased the ability to work of the assembly working of speed changer.
According to a third aspect of the invention we, provide securing means, be used for elastic element is fastened to support, make when interior bar from the rotation of neutral gear rotational position, in the time of will be by predetermined rotational position, make securing means prevent in being further rotated of bar.
Therefore, the securing means that is used for elastic element is fastened to support uses during the bar location in making.Therefore, the part number that constitutes the shift control device of speed changer can be reduced thus, and the structure of shift control device can further be simplified.
Description of drawings
Illustrative aspects of the present invention will be described in detail with reference to following accompanying drawing, in the accompanying drawings:
Fig. 1 is that the part of Fig. 3 is amplified cross sectional view;
Fig. 2 is the perspective view that the part of speed changer is launched;
Fig. 3 is the view of the part planar cross-sectional of speed changer;
Fig. 4 is the part front elevation of the speed changer shown in Fig. 3; With
Fig. 5 is the cross sectional view of the V-V intercepting along the line observed on the indicated direction of on line arrow.
Embodiment
Be the purpose of the shift control device that obtains to be provided for speed changer, this equipment can have the structure of simplification and realize light and gear-change operation fast, the various details exemplary embodiments.
That is: the shift control device that is used for speed changer comprises the fork shaft that is bearing on the case of transmission, that be set to be associated and be bearing in a plurality of Range fork on the fork shaft with all gears, and the header arrangement of Range fork is for concentrating on a position, be bearing in the gear selector axle on the case of transmission, be bearing in the interior bar on the gear selector axle, and bar not only moves along the axial direction of gear selector axle in making, but also rotate around the axis of gear selector axle, with by moving of causing by the gear shift brake function and rotation and optionally with Range fork in one engagement, to set up and the linking of selected shift fork, and braking device, bar was from the rotation of the neutral gear rotational position of formation reference position in this braking device not only flexibly limited, and at interior bar from neutral gear rotational position rotation by predetermined angle, arrive after the predetermined rotational position place, flexibly in the restriction bar from the further rotation of described predetermined rotational position, with interior bar location.
Only be provided with a fork shaft.In addition, braking device be separately positioned in bar between the opposed facing in the radial direction part and case of transmission of gear selector axle.
In order to describe the present invention in detail, will typical embodiment be described based on accompanying drawing.
In the accompanying drawings, reference character 1 has been indicated the speed changer that is installed on the vehicle.This speed changer is adjusted in the driving force of the motor under the rotating speed, makes driving force can be passed to driving wheel.In addition, arrow Fr has indicated the place ahead direction of travel of motor-driven.In following description, a left side and the respective width direction or the horizontal direction that part the motor vehicle when not referring in face forward is sitting in motor vehicle on the right side.
Speed changer 1 comprises case of transmission 2, and case of transmission 2 has constituted the shell of speed changer 1 and it is supported on the car body.In addition, case of transmission 2 comprises housing body 3 and support 5, and support 5 is fixed on the top board 4 of housing body 3 separably.
Provide and made by can obtain the shift control device 23 of desirable gear the speed threshold by the gear shift brake function of driver's manual input from the outside.Hereinafter shift control device 23 will be described.
It is also noted that Range fork 26 to 29 always must not have the fork-shaped structure.In brief, Range fork can only must be the gear member that head 26a to 28a and gear 18,22 can be linked.
Gear selector axle with the axis 31 that extends in vertical direction is supported on the support 5.Gear selector axle 32 is bearing on the support 5, externally extends between the base plate 12 of support 9 and support 5 simultaneously, not only on the axial direction of gear selector, move (A), but also around its axis 31 rotations (B).Interior bar 34 is fixed to gear selector axle 32 can use fixing pin 33 mode is arranged on the gear selector axle 32.Bar 34 moves (A) and rotation (B) with gear selector axle 32 in making.
Shown in the solid line in the accompanying drawing, when interior bar 34 is positioned at the neutral gear rotational position C place that is configured for around the reference position of the rotation of the axis 31 of gear selector axle 32, be maintained at neutral position by Range fork 26 to 29 with sleeve 20 and the idle reverse gear 22 that interior bar 34 links, in this position, they not with gear 18 in any gear engagement.
An a pair of left side and right braking device 38 are provided, bar 34 was from the rotation (B) of neutral gear rotational position C in they not only were suitable for flexibly limiting, and when interior bar 34 along one or another direction, from neutral position C rotation by predetermined angle, arrive rotational position D, the E that is scheduled to after (illustrating by dot and dash line and double dot dash line in the drawings), flexibly in the restriction bar 34 from be further rotated (B) of described predetermined rotational position D, E, with interior bar 34 location.In these braking device 38 are set at respectively bar 34 gear selector axle 32 in the radial direction mutually towards part and support 5 towards between the plate 10.Especially, braking device 38 is arranged on the position about axis 31 radial symmetric of gear selector axle 32.
To describe braking device 38 in detail.
On each part in the above-mentioned part of angle projection 39 bar 34 in the outstanding mode of radially outward is formed at when watching on the direction of extending along the axis 31 (Fig. 1) of gear selector 32.In addition, the channel shaped engagement concave portions divides 40 with on the protruding terminus end face partly that is respectively formed at projection 39 in the mode of extending on the axial direction of gear selector axle 32.Alternatively, pair of engaging inclined-plane 41 is formed on each the outstanding end face of projection 39, makes and divides 40 to remain on this between the engagement ramp 41 engagement concave portions.
Through hole 43 divide in the face of engagement concave portions laterally be formed on respectively in 40 the part support 5 in plate 10.Be suitable for being engaged in the through hole 43 in the mode that can in through hole 43, move respectively with the joint element 44 that engages depression 40 joints from engagement concave portions 40 modes that are disengaged of dividing.Joint element 44 comprises and divides 40 ball type devices that directly engage 45 with engagement concave portions and be arranged on the cylindrical pushing member 46 that divides 40 opposite side places with engagement concave portions by ball type device 45.
On the ear end face of depression 55 with bar 34 in securing means 53 open modes are formed on, and a part of 53a of securing means 53 is inserted in the depression 55.When interior bar 34 from neutral gear rotational position C rotation (B), during through preposition D, E, the internal surface of depression 55 is abutted together with this part 53a of securing means 53, to prevent any further rotation (B) of interior bar 34.
When interior bar 34 is positioned at neutral gear rotational position C, joint element 44 by elastic element 49 towards the biasing force of plate 50 and divide 40 to engage with engagement concave portions respectively, thus interior bar 34 is positioned at neutral gear rotational position C.In addition, interior bar 34 from the rotation (B) of neutral gear rotational position C be subjected to elastic element 49 towards the biasing force of plate 50 by corresponding joint element 44 elastic limit.
In addition, when interior bar 34 rests on predetermined rotational position D, E place, joint element 44 by elastic element 49 towards the biasing force of plate 50 and with engagement ramp 41 press contacts, so that engage, and by with that part of 53a of securing means 53 against the internal surface of depression 55 prevented that interior bar 34 away from the rotation on the direction of neutral gear rotational position C (B), is positioned at predetermined rotational position D, E with interior bar 34 thus.In addition, interior bar 34 from neutral gear rotational position C to the rotation (B) of predetermined rotational position D, E be subjected to elastic element 49 towards the biasing force of plate 50 by corresponding joint element 44 elastic limit.
Only when interior bar 34 remained on neutral gear rotational position C, the anastomosis part 35 of interior bar 34 just was allowed to by the sunk part in the head 26a to 28a, to move (A) on the axial direction of gear selector axle 32.Then, by move (A) of interior bar 34, the anastomosis part 35 of interior bar 34 optionally with head 26a to 28a in one engage.In addition, provide to prevent movable component 57, be used for when interior bar 34 and an engagement,, position other heads have thereon been moved on the axial direction of fork shaft 25 to prevent fork arm with the every other engagement that or not does not engage interior bar 34.
Move prevent element 57 cover in the modes that can on the axial direction of gear selector axle 32, move with interior bar 34 in bar 34.In addition, move and to prevent that element 57 is being bearing in gear selector axle 32 with respect to the mode of gear selector axle 32 and 34 rotations (B) of interior bar around the axis 31 of gear selector axle 32.
Yet, do not make to move to prevent that element 57 from can rotate with respect to each head 26a to 28a around the axis 31 of gear selector axle 32.Especially, there is elongated hole 58 to be formed on mobile preventing in the element 57 on the axial direction of gear selector axle 32, to extend long mode.The part 53a of securing means 53 is by this elongated hole 58.To penetrate elongated hole irrelevant with the part 53a of securing means 53, and elongated hole 58 allows to move and prevents that element 57 from moving (A) with interior bar 34 on the axial direction of gear selector axle 32.Yet, when moving when preventing that element 57 from attempting axis 31 around gear selector axle 32 with respect to head 26a to 28a rotation, the internal surface of the part 53a of securing means 53 and elongated hole 58 is abutted against each other together on the circumferential direction of gear selector axle 32, has prevented the relative rotation of attempting thus.
The upper end part of gear selector axle 32 links and is connected to this shift level by link mechanism 60 with the shift level (not shown).
In addition, when driver's operation shift level during with the gear of wishing, the gear shift brake function that is applied by the driver is delivered to gear selector axle 32 by link mechanism 60.
Then, at first, the interior bar 34 that causes being in neutral gear rotational position C moves (A) with gear selector axle 32 on the axial direction of gear selector axle 32, engage (selection operation) corresponding to one of desirable gear among the anastomosis part 35 of interior bar 34 and the head 26a to 28a.Then, bar 34 rotates (B) around the axis 31 of gear selector axle 32 with gear selector axle 32 from this jointing state in causing, to be positioned at any among predetermined rotational position D, the E.Then, cause having corresponding to the rotation (B) of the Range fork of the head of the gear of hope linking, thereby on the axial direction of fork shaft 25, move (move operation) with interior bar 34.Then, by corresponding sleeve 20 or the idle reverse gear 22 that links with the Range fork that so moves, and the gear that can obtain to wish.
Especially, by moving of the 1-2 shelves Range fork 26 that causes by interior bar 34 and engaging of head 26a, first grade and any of second grade in having obtained first grade to the 5th grade, they are forward gearss.In addition, by moving of the 3-4 shelves Range fork 27 that causes by interior bar 34 and engaging of head 27a, obtained any of third gear and fourth speed.In addition, by moving of the 5th grade of Range fork 28 causing by interior bar 34 and engaging of head 28a, obtained the 5th grade.By moving of the reverse gear Range fork 29 that causes by interior bar 34 and engaging of head 28a, obtained reverse gear.
According to described structure this moment, provide single fork shaft 25 in order to supporting Range fork 26 to 29, Range fork 26 to 29 is set to be associated with all gears of speed changer 1.
Therefore, compare with the routine techniques that a plurality of fork shafts 25 wherein are provided, the part number that constitutes shift control device 23 reduces, and can simplify the structure of shift control device 23 thus.
In addition, bar 34 was along between opposed facing part of the radial direction of gear selector axle 32 and the case of transmission 2 in braking device 38 was separately positioned on.
Therefore, when braking device 38 flexibly is positioned at neutral gear rotational position C or predetermined rotational position D, E with interior bar 34, make be applied to from braking device 38 in the elastic force of bar 34 the facing mutually in the radial direction of gear selector axle 32, therefore cancel out each other.Therefore, prevented the surface friction drag between other members of bar 34 in interior bar 34 and the supporting.
As a result, bar 34 is around axis 31 rotation of gear selector axle 32 in the gear shift brake function by the driver makes, and interior bar 34 flexibly being positioned at the position of hope, during with the gear that obtains to wish, gear-change operation can carry out light and apace.In addition, can feel clearly that the engaging sensation that is produced by braking device 38, the degree of sensation make that gear-change operation is light and carry out fast, and gear-change operation is felt further to be increased.
In addition, as mentioned above, case of transmission 2 comprises housing body 3 and support 5, support 5 is bearing on the housing body 3 separably, with supporting gear digit selector axle 32, and braking device 38 each all comprise be formed in engagement concave portions on the above-mentioned part of bar 34 divide 40 and joint element 44, joint element 44 be bearing on the support 5 and with can from engagement concave portions divide 40 modes that freely are disengaged and engagement concave portions divide 40 engage and with joint element 44 bias voltages so that it divides 40 elastic elements that engage 49 with engagement concave portions respectively.
Therefore, support 5, gear selector axle 32, interior bar 34 and braking device 38 constitute such assembly, and they integrally assemble in this assembly.In addition, assembly is fixed to housing body 3 realizations to the assembly working of housing body 3 by the support 5 with assembly.Therefore, when assembling speed changer 1, at first, carry out the assembly working of assembly in the working space of broad, wherein assembly working is not subjected to the influence of housing body 3, then, only component groups must be installed on the housing body 3.Therefore, improved the ability to work of the assembly working of speed changer 1.
In addition, provide securing means 53, in order to elastic element 49 is fastened to support 5, made, made securing means 53 prevent be further rotated (B) of interior bar 34 when interior bar 34 during from neutral gear rotational position C rotation (B) to rotational position D, E by being scheduled to.
Therefore, the securing means 53 that is used for elastic element 49 is fixed to support 5 is used during bar 34 in the location.Therefore, therefore the part number of forming the shift control device 23 of speed changer 1 can reduce, and the structure of shift control device 23 can further be simplified.
Though above-mentioned structure illustrates based on exemplary embodiments illustrated in the accompanying drawings, joint element 44 can for example be formed by the integrated of ball type device 45 and pushing member 46.In addition, elastic element 49 can be formed or be formed by rubber by helical spring.In addition, engagement concave portions divides 40 can be formed on the support 5, and joint element 44 can be bearing on the interior bar 34 simultaneously.
In addition, three engagement concave portions divide 40 can be arranged on abreast on the outer surface of each part of above-mentioned part of bar 34.In addition, joint element 44 can form by the free end of bending elasticity element 49.
Claims (3)
1. shift control device that is used for speed changer, described equipment comprises:
Be bearing in the single fork shaft on the case of transmission;
Be set to a plurality of Range fork of being associated in order to all gears, described Range fork is bearing on the described fork shaft, and the head of described Range fork is made as and concentrates on a position;
Be bearing in the gear selector axle on the described case of transmission;
Be bearing in the interior bar on the described gear selector axle, bar moving axially in described along the gear selector axle, and axis rotation around described gear selector axle, with optionally with described Range fork in one engagement, to set up with cause by the gear shift brake function mobile and to rotate linking of selected Range fork; With
Braking device, flexibly limit of the rotation of described interior bar from the neutral gear rotational position of formation reference position, and bar is from described neutral gear rotational position rotation arrives predetermined rotational position by predetermined angle after in described, described braking device flexibly limit described in bar from the further rotation of described predetermined rotational position, so that bar in described is located
Wherein,
Described braking device has first braking device and second braking device, described first braking device is arranged between the first portion and case of transmission of described interior bar, described second braking device is arranged between the second portion and case of transmission of described interior bar, and the footpath at described gear selector axle makes progress, and the first portion of described interior bar is set at the relative position of second portion with described interior bar.
2. shift control device according to claim 1 also comprises:
Elastic element with first elastic part and second elastic part; And
Wherein,
Described case of transmission comprises housing body, support, and described support is bearing on the described housing body separably and supports described gear selector axle;
And wherein,
Described first braking device comprises: be formed on described in first sunk part in the first portion of bar; Be bearing on the described support and first joint element can be freely to engage with first sunk part with mode that first sunk part is disengaged, and described first elastic part makes described first joint element engage with described first sunk part described first joint element bias voltage;
And wherein,
Described second braking device comprises second sunk part on the described second portion that is formed on described interior bar; Be bearing on the described support and second joint element can be freely to engage with second sunk part with mode that second sunk part is disengaged, and described second elastic part is with the described second joint element bias voltage, so that described second joint element engages with described second sunk part.
3. shift control device according to claim 2 also comprises:
Be used for described elastic element is fastened to the securing means of described support, when bar was from described neutral gear rotational position rotation and through described predetermined rotational position in described, bar was further rotated in described securing means prevented.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007072577A JP2008232262A (en) | 2007-03-20 | 2007-03-20 | Shift operation device for transmission |
| JP2007-072577 | 2007-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101275672A true CN101275672A (en) | 2008-10-01 |
Family
ID=39905318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100868748A Pending CN101275672A (en) | 2007-03-20 | 2008-03-20 | Shift control device for transmission |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2008232262A (en) |
| CN (1) | CN101275672A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574022A (en) * | 2012-08-03 | 2014-02-12 | 铃木株式会社 | Switching device for a manual transmission |
| CN103765056A (en) * | 2011-06-29 | 2014-04-30 | 罗伯特·博世有限公司 | Shift actuator for deflecting a selector shaft of a transmission |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6384402B2 (en) * | 2015-05-25 | 2018-09-05 | スズキ株式会社 | Manual transmission shift device |
| WO2018217886A1 (en) * | 2017-05-24 | 2018-11-29 | Ghsp, Inc. | Transmission shifter with improved feel positioner |
-
2007
- 2007-03-20 JP JP2007072577A patent/JP2008232262A/en active Pending
-
2008
- 2008-03-20 CN CNA2008100868748A patent/CN101275672A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103765056A (en) * | 2011-06-29 | 2014-04-30 | 罗伯特·博世有限公司 | Shift actuator for deflecting a selector shaft of a transmission |
| CN103765056B (en) * | 2011-06-29 | 2016-09-21 | 罗伯特·博世有限公司 | For the shift actuator making the shifting shaft of actuating device deflect |
| CN103574022A (en) * | 2012-08-03 | 2014-02-12 | 铃木株式会社 | Switching device for a manual transmission |
| CN103574022B (en) * | 2012-08-03 | 2016-08-10 | 铃木株式会社 | The gearshift of manual transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008232262A (en) | 2008-10-02 |
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Open date: 20081001 |