CN104838181A - Locking device for gearbox, in particular for motor vehicle gearbox - Google Patents
Locking device for gearbox, in particular for motor vehicle gearbox Download PDFInfo
- Publication number
- CN104838181A CN104838181A CN201380063712.1A CN201380063712A CN104838181A CN 104838181 A CN104838181 A CN 104838181A CN 201380063712 A CN201380063712 A CN 201380063712A CN 104838181 A CN104838181 A CN 104838181A
- Authority
- CN
- China
- Prior art keywords
- stop pin
- casing member
- locking
- shutdown device
- actuating element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims description 2
- 230000000717 retained effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2304/00—Optimising design; Manufacturing; Testing
- B60Y2304/07—Facilitating assembling or mounting
-
- 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
- F16H57/00—General details of gearing
- F16H2057/0056—Mounting parts arranged in special position or by special sequence, e.g. for keeping particular parts in his position during assembly
Abstract
The invention relates to a locking device (1) for a gearbox, comprising a housing element (2) and a gearbox element (3) movably disposed relative to the housing element (2), wherein a locking pin (4) is disposed in a bore (5) in the housing element (2), wherein the locking pin (4) can be inserted into a recess (6) in the gearbox element (3) in order to prevent the gearbox element (3) from being movable relative to the housing element (2) in a locked position, wherein latching means (7) are provided by which the locking pin (4) can be fastened axially (a) in the secured position, wherein the latching means (7) have a gate (8) which is disposed directly or indirectly on or in the housing element (2), and which has a section (9) extending in the axial direction (a) and a section (10) extending at least in some sections transversely with respect to the axial direction (a), wherein an actuating element (11) for axial movement of the locking pin (4) is provided, which is disposed rotatably about the axis (a) of the locking pin (4), and wherein a latching element (12) sliding in the gate (8) is disposed directly or indirectly on the actuating element (11).
Description
Technical field
The present invention relates to a kind of shutdown device for speed changer, the transmission element that described shutdown device comprises casing member and arranges movingly relative to casing member, wherein in casing member, stop pin is arranged in the boring of casing member, wherein stop pin can be pushed in the recess in transmission element, to forbid that transmission element is moved relative to casing member in the position of locking, wherein there is locking framework, by means of described locking structure, stop pin can be fixed in the position of locking in the axial direction, wherein locking framework has indirectly or is directly arranged on the chute on casing member or in casing member, described chute has portion's section of axially extending and at least in part transverse to portion's section that axial direction extends, wherein there is the actuating element for moving axially stop pin, described actuating element is rotatably arranged around the axis of stop pin, and the locking member wherein slided in chute is arranged on actuating element indirectly or directly.
Background technique
This kind of shutdown device is such as known from DE 198 09 424 B4.DE 44 41 138 C2 and DE 43 41 644 B4 illustrates similar solution.
When motor vehicle transmission uses for the first time and connects outside gearbox shifting device (speed change lever is together with gear level), the movable parts of movable transmission components or shift device must enter into preposition and in the reliably stop of this position.To this, according to this solution, introduce boring in the position (such as at gearshift sleeve place) limited of movable transmission components, described boring is aimed at the boring in casing member (i.e. gearshift tank tower) in the position limited of speed changer.In this position, stop pin is inserted in the boring in transmission element through the boring of casing member, the stop desired by described stop pin ensures.Adjustment predetermined is in the transmission started in the position of this stop.Now shift level such as can be made to be connected with speed change lever.Remove stop pin after finishing the installation, transmission element discharges again thus.That is, gearshift tank tower is correspondingly located to regulate outside gearshift.
FR 2 965 323 A1 illustrates this shutdown device.Be difficult to ensure at this, stop pin forms and is arranged so that it is reliably retained in corresponding desired position under all states.
Summary of the invention
The present invention is based on following object: improve and start to mention the shutdown device of type, if make stop pin should to be retained in its position so this in all states effectively.Accordingly, stop pin not only reliably will be retained in the position of locking but also will reliably be retained in non-latching position, as long as this has a mind to for it.
Being by the feature of solution of the present invention of this object:
Chute along its extension part at least in part (again about stop pin radially direction) there is the different degree of depth.Accordingly, be provided with variable groove depth, to prevent locking member (pilot pin) from unexpectedly skidding off.
Preferably between casing member and actuating element, be effectively provided with spring mechanism.This spring mechanism is preferably helical spring.The unlocking direction of flexible prestressing force along stop pin is preferably applied on actuating element at this by spring mechanism.
Locking member is preferably arranged over the ends of the arms, and described arm is connected with actuating element.Actuating element and arm are preferably configured to the moulded parts of single type, are especially configured to the moulded parts of injection molding.
Locking member can be configured to pin-shaped element, and its longitudinal axis points to along the radial direction of stop pin.That is, be provided with pilot pin according to this improvement project, described pilot pin guides in groove (chute).
Chute is preferably arranged on the outside of casing member, and wherein said chute (radially observing in direction about stop pin) preferably has the groove of L shape.
Stop pin is preferably made of metal, be especially made up of light metal, especially preferably made of aluminum.Thus provide enough intensity.
In casing member, be preferably provided with seal element, described seal element seals stop pin relative to casing member.Seal element is preferably configured to O-ring packing at this.
That is, the shutdown device proposed is for being fixed on gearshift tank tower in desired delivery position.
Can ensure in an advantageous manner, stop pin is fixed all the time---not only its locking and also in the position that it is non-latching, make to there is not following possibility: described stop pin be arranged in undesirably mistake position.
Gearshift tank tower is latched in desired position by stop pin (fixing pin) in delivery status.To this, described stop pin is manually overcome spring force and moves in locked position of coupler; Can be fixed in the position of locking by the torsion of actuating element at stop pin described in end position.
Therefore again oppositely actuating element is reversed in order to unclamp; Stop pin again to be moved in non-latching position by spring and remains in this position by spring tension, and that is, the axial reset path of stop pin born by spring.There is not stop pin thus by mistake by the danger of cutting off.
The sealing of tank tower housing is ensured by so-called seal element (O shape ring).
Accompanying drawing explanation
One embodiment of the present of invention shown in the drawings.Accompanying drawing illustrates:
That Fig. 1 illustrates a motor vehicle transmission in side view and part for especially shutdown device, wherein stop pin occupies the position of unblock,
Fig. 2 illustrates the section A-B according to Fig. 1,
Fig. 3 illustrate in side view according to the motor vehicle transmission of Fig. 1 with the described part of shutdown device, wherein stop pin occupies the position of locking, and
Fig. 4 illustrates the section C-D according to Fig. 3.
Embodiment
A part in the accompanying drawings in motor vehicle transmission shown in different views.Motor vehicle transmission is provided with shutdown device 1.Casing member 2 (gearshift tank tower) and in the operation of routine movable transmission element 3 (around axis rotatably and arrange movably along axis) operationally can relative to each other move, but must relative to each other fix in order to adjustment first.In order to this object uses shutdown device 1.
Shutdown device 1 has the stop pin 4 as central member, and described stop pin is placed in the boring 5 of casing member 2.Recess (boring) 6 is introduced in transmission element 3.The end that stop pin 4 can pass through its (left side) axial joins to when respective aligned in recess 6, and transmission element 3 is relative to fixing, the i.e. stop of casing member 2 thus.
Fig. 1 and 2 illustrates the state E of unblock, and Fig. 3 and 4 illustrates the state V of locking.
In order to convert between the position and the position of unblock of locking, stop pin 4 can axially move by a.About this axis a, radial direction r is described, that is described radial direction relates to the longitudinal axis of stop pin 4.
Stop pin 4 end axially (in the accompanying drawings in right-hand end) place made of aluminum has actuating element 11, and described actuating element has annular knurl, makes described actuating element to be captured well and to rotate around axis a.
Helical spring 13 is effectively provided with between transmission element 2 and stop pin 4.Helical spring 13 realizes, and stop pin 4 keeps flexibly being tightened in the position of unblock in advance.
Draw accordingly: reliably remain in this position in the position E of the unblock that this stop pin illustrates in fig 1 and 2 because spring force moves to when not arranging the locking of stop pin 4.
If locking will be there is between casing member 2 and transmission element 3 in the meantime, so use locking framework 7.These locking frameworks comprise chute 8, and described chute processing is on the outside of casing member 2.Portion's section 10 that described chute has portion's section 9 that the direction along axis a extends and settles laterally (that is about axis a along ring circumferential direction) thereon to extend in (left side) end regions.In addition, locking framework 7 comprises the arm 14 be placed on actuating element 11, and described arm has locking member 12 on its (left side) end.This locking member can be configured to " pilot pin ", and described pilot pin radially direction r extends and joins in chute 8.
If now actuating element 11 and then stop pin 4 axially a move, so locking member 12 first in portion's section 10 of the axis of chute 8 slide.In the position of the locking of pin, that is, when the end of the axis of stop pin 4 enters into recess 6, actuating element 11 rotates to be, portion's section 10 that laterally (along the ring circumferential direction) that make locking member 12 enter into chute 8 extends.If actuating element 11 now unclamps, so by the pretightening force of spring 13, stop pin 4 is reliably remained in the position of locking.
In order to unlock, actuating element 11 must, along opposite spin, make locking member 12 again to bounce back along portion's section 9 of the axis of chute 8.
The seal element 15 being configured to O shape ring guarantees the sealing of the stop pin 4 in casing member 2.
Reference numerals list
1 shutdown device
2 casing members
3 transmission element
4 stop pin
5 borings
6 recesses
7 locking frameworks
8 chutes
The axial segment of 9 chutes
Portion's section of the horizontal expansion of 10 chutes
11 actuating elements
12 locking members
13 spring mechanisms
14 arms
15 seal elements
A axial direction
R radial direction
The position that E unlocks
The position of V locking
Claims (9)
1. the shutdown device for speed changer (1), the transmission element (3) comprising casing member (2) and arrange movingly relative to described casing member (2), wherein in described casing member (2), stop pin (4) is arranged in the boring (5) of described casing member (2), wherein said stop pin (4) can be pushed in the recess (6) in described transmission element (3), to forbid that in the position of locking described transmission element (3) is moved relative to described casing member (2), wherein there is locking framework (7), by means of described locking framework, described stop pin (4) can (a) be fixed in the position of described locking in the axial direction, wherein said locking framework (7) has indirectly or is directly arranged on the chute (8) of described casing member (2) above or in described casing member (2), described chute has portion's section (9) that axially (a) extend and at least in part transverse to portion's section (10) that described axial direction (a) extends, wherein exist and be used for the actuating element (11) moving axially described stop pin (4), described actuating element is arranged revolvably around the axis (a) of described stop pin (4), and the locking member (12) wherein slided in described chute (8) is arranged on described actuating element (11) indirectly or directly
It is characterized in that, described chute (8) is radially observed and is had the different degree of depth in direction along its extension part about described stop pin (4) at least in part.
2. shutdown device according to claim 1, is characterized in that, is effectively provided with spring mechanism (13) between described casing member (2) and described actuating element (11).
3. shutdown device according to claim 2, is characterized in that, the unlocking direction of flexible pretightening force along described stop pin (4) is applied on described actuating element (11) by described spring mechanism (13).
4. shutdown device according to any one of claim 1 to 3, is characterized in that, described locking member (12) is arranged on the end of arm (14), and described arm is connected with described actuating element (11).
5. shutdown device according to claim 4, is characterized in that, described actuating element (11) and described arm (14) are configured to the moulded parts of single type.
6. shutdown device according to any one of claim 1 to 5, is characterized in that, described locking member (12) is configured to pin-shaped element, and its longitudinal axis points to along the radial direction of described stop pin (4).
7. shutdown device according to any one of claim 1 to 6, it is characterized in that, described chute (8) is arranged on the outside of described casing member (2), wherein said chute (8) about described stop pin (4) radially direction observe there is groove.
8. shutdown device according to any one of claim 1 to 7, is characterized in that, described stop pin (4) is made up of light metal.
9. shutdown device according to any one of claim 1 to 8, it is characterized in that, in described casing member (2), be provided with seal element (15), described seal element seals described stop pin (4) relative to described casing member (2).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012223218.4 | 2012-12-14 | ||
| DE201210223218 DE102012223218B4 (en) | 2012-12-14 | 2012-12-14 | Locking device for a transmission, in particular for a motor vehicle transmission |
| PCT/DE2013/200291 WO2014090240A1 (en) | 2012-12-14 | 2013-11-11 | Locking device for a gearbox, in particular for a motor vehicle gearbox |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104838181A true CN104838181A (en) | 2015-08-12 |
| CN104838181B CN104838181B (en) | 2017-04-26 |
Family
ID=49765757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380063712.1A Active CN104838181B (en) | 2012-12-14 | 2013-11-11 | Locking device for gearbox, in particular for motor vehicle gearbox |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104838181B (en) |
| DE (1) | DE102012223218B4 (en) |
| WO (1) | WO2014090240A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3048476B1 (en) * | 2016-03-03 | 2018-03-23 | Peugeot Citroen Automobiles Sa | DEVICE FOR LOCKING A CONTROL AXIS OF AN AUTOMATIC VEHICLE GEARBOX |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19805924A1 (en) * | 1998-02-13 | 1999-08-26 | Kochendoerfer & Kiep Stanz Und | transmission |
| CN1242481A (en) * | 1998-07-21 | 2000-01-26 | Ina滚动轴承谢夫勒无限责任公司 | Synchronizer casing having combination supporting plate or stopping element |
| FR2904081A1 (en) * | 2006-07-18 | 2008-01-25 | Renault Sas | Gearbox drive shaft locking device for motor vehicle, has rod comprising concave end that is supported on drive shaft of gearbox, when rod is in neutral position, for applying locking torque to drive shaft |
| CN101965462A (en) * | 2008-03-17 | 2011-02-02 | 谢夫勒科技有限两合公司 | Catch |
| FR2965323A1 (en) * | 2010-09-28 | 2012-03-30 | Peugeot Citroen Automobiles Sa | Device for temporary blocking speed disengagement, engagement and selection lever of gearbox of vehicle i.e. car, has atmospheric pressure channel arranged in guiding body and in displacement direction of rod |
| CN102472384A (en) * | 2009-07-08 | 2012-05-23 | 腓特烈斯港齿轮工厂股份公司 | Shifting device of a motor vehicle manual transmission |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4341644B4 (en) * | 1992-12-18 | 2006-07-27 | Volkswagen Ag | gear selector |
| DE4441138C2 (en) * | 1994-11-18 | 1996-09-19 | Juergen Decker | Fixing pin for a gear actuator |
| DE19809424B4 (en) * | 1998-03-05 | 2008-10-02 | Volkswagen Ag | Locking device for a transmission |
-
2012
- 2012-12-14 DE DE201210223218 patent/DE102012223218B4/en active Active
-
2013
- 2013-11-11 WO PCT/DE2013/200291 patent/WO2014090240A1/en active Application Filing
- 2013-11-11 CN CN201380063712.1A patent/CN104838181B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19805924A1 (en) * | 1998-02-13 | 1999-08-26 | Kochendoerfer & Kiep Stanz Und | transmission |
| CN1242481A (en) * | 1998-07-21 | 2000-01-26 | Ina滚动轴承谢夫勒无限责任公司 | Synchronizer casing having combination supporting plate or stopping element |
| FR2904081A1 (en) * | 2006-07-18 | 2008-01-25 | Renault Sas | Gearbox drive shaft locking device for motor vehicle, has rod comprising concave end that is supported on drive shaft of gearbox, when rod is in neutral position, for applying locking torque to drive shaft |
| CN101965462A (en) * | 2008-03-17 | 2011-02-02 | 谢夫勒科技有限两合公司 | Catch |
| CN102472384A (en) * | 2009-07-08 | 2012-05-23 | 腓特烈斯港齿轮工厂股份公司 | Shifting device of a motor vehicle manual transmission |
| FR2965323A1 (en) * | 2010-09-28 | 2012-03-30 | Peugeot Citroen Automobiles Sa | Device for temporary blocking speed disengagement, engagement and selection lever of gearbox of vehicle i.e. car, has atmospheric pressure channel arranged in guiding body and in displacement direction of rod |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014090240A1 (en) | 2014-06-19 |
| DE102012223218A1 (en) | 2014-06-18 |
| DE102012223218B4 (en) | 2015-02-05 |
| CN104838181B (en) | 2017-04-26 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240320 Address after: 1st Floor, Building 2, No. 1 Antuo Road, Anting Town, Jiading District, Shanghai Patentee after: SCHAEFFLER HOLDING(CHINA) Co.,Ltd. Guo jiahuodiqu after: Zhong Guo Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES AG & CO. KG Guo jiahuodiqu before: De Guo |