CN104838181B - 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
- CN104838181B CN104838181B CN201380063712.1A CN201380063712A CN104838181B CN 104838181 B CN104838181 B CN 104838181B CN 201380063712 A CN201380063712 A CN 201380063712A CN 104838181 B CN104838181 B CN 104838181B
- Authority
- CN
- China
- Prior art keywords
- latch
- casing member
- locking
- shutdown device
- chute
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000005553 drilling Methods 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 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
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 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 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 axial direction (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 variator, the shutdown device is including casing member and relative to shell
The transmission element that volume elements part is movingly arranged, wherein in casing member, latch is arranged in the drilling of casing member,
Wherein latch can be pushed in the recess in transmission element, so as to forbid in the position of locking transmission element relative to
Casing member is moved, wherein there is locking mechanism, by means of the latch-up structure, latch can in the axial direction be fixed on locking
Position in, the chute that wherein locking mechanism has indirectly or is disposed directly on casing member or in casing member, institute
The section that chute has axially extending section and is at least partially transverse to axial direction extension is stated, wherein existing
For moving axially the operating element of latch, the operating element is rotatably arranged around the axis of latch, and its
In the locking member that slides in chute indirectly or be disposed directly on operating element.
Background technology
This kind of shutdown device is for example known from the B4 of DE 198 09 424.The C2 of DE 44 41 138 and DE 43 41
644 B4 illustrate similar solution.
When motor vehicle transmission use for the first time and connect outside gearbox shifting device (gear lever is together with gearshift
Bar) when, the movable part of movable transmission components or shift device have to enter in predetermined position and
The reliably stop in the position.In this regard, according to this solution, in the position for being limited of movable transmission components
(such as at gearshift sleeve) introduces drilling at place, and the drilling (is changed in the position for being limited of variator with casing member
Retaining device tank tower) in drilling alignment.In the position, latch is inserted in transmission element through the drilling of casing member
Drilling in, the latch ensures desired stop.Start regulation predetermined in the transmission in the position of the stop.
Now shift bar can for example be connected with gear lever.Latch is removed after finishing the installation, and thus transmission element is again
Release.That is, gearshift tank tower is correspondingly positioned for the gearshift for adjusting outside.
The A1 of FR 2 965 323 illustrate this shutdown device.Here is difficult to ensure that latch constitutes and is set to make
Obtain it to be reliably retained in corresponding desired position in the state of all.
The content of the invention
The present invention is based on following purposes：Improvement is initially mentioned the shutdown device of type so that as long as latch should be retained in
So this is effective in all of state in its position.Accordingly, latch to be not only reliably retained in the position of locking and
And to be reliably retained in non-latching position, as long as this is intentionally for it.
The solution by the present invention of the purpose is characterised by：
Chute has different depth (again with regard to latch along radially) at least in part along its extension.According to
This, is provided with variable groove depth, to prevent locking member (pilot pin) from accidentally sliding out.
It is preferred that being effectively provided with spring mechanism between casing member and operating element.The spring mechanism is preferably spiral
Spring.Spring mechanism here is preferably applied to the prestressing force of elasticity on operating element along the unlocking direction of latch.
Locking member is preferably provided with over the ends of the arms, and the arm is connected with operating element.Operating element and the preferred structure of arm
The moulded parts for becoming single type are, the moulded parts for being especially configured to injection molding.
Locking member can be configured to pin-shaped element, its longitudinal axis being radially directed towards along latch.That is, root
Pilot pin, pilot pin guiding in groove (chute) are provided with according to the improvement project.
Chute is preferably provided on the outside of casing member, wherein the chute (observing along radial direction with regard to latch) is excellent
Choosing has L-shaped slot.
Latch is preferably formed from metal, be especially made up of light metal, particularly preferably made of aluminum.Thus provide foot
Enough intensity.
Potted component is preferably provided with casing member, the potted component seals latch relative to casing member.
Potted component here is preferably configured as O-ring packing.
That is, the shutdown device for being proposed is used to that gearshift tank tower to be fixed in desired delivery position.
Can ensure in an advantageous manner, latch is fixed all the time --- not only its locking but also non-latching at its
In position so that there is no following probability：The latch is undesirably located in the position of mistake.
Latch (steady pin) is latched in gearshift tank tower in desired position in delivery status.In this regard, will
The latch manually overcomes spring force to move in locked position of coupler；The latch described in terminal location can be by manipulating
Element is torsionally fixed in the position of locking.
In order to unclamp therefore operating element is oppositely reversed again；Latch again moves into non-latching position by spring
Put and be maintained in the position by spring tension, that is to say, that spring undertakes the axial reset path of latch.Thus
There is no the danger that latch is by mistake cut off.
The sealing of tank tower housing is ensured by so-called potted component (O-ring).
Description of the drawings
One embodiment of the present of invention is shown in the drawings.Accompanying drawing is illustrated：
That Fig. 1 illustrates in side view motor vehicle transmission and especially a part for shutdown device, wherein latch
The position of unblock is occupied,
Fig. 2 illustrates the section A-B according to Fig. 1,
Fig. 3 illustrates in side view the motor vehicle transmission according to Fig. 1 with the shutdown device part, its termination
Dynamic pin occupies the position of locking, and
Fig. 4 illustrates the section C-D according to Fig. 3.
Specific embodiment
A part in illustrating motor vehicle transmission in different views in the accompanying drawings.Motor vehicle transmission is provided with
Shutdown device 1.Casing member 2 (gearshift tank tower) and movable transmission element 3 (surrounds axis in conventional operation
Rotatably and along axis it is movably disposed) operationally can be movable with respect to each other, but for regulation first
Must be fixed relative to each other.Shutdown device 1 is used for this purpose.
Shutdown device 1 has the latch 4 as central member, the drilling 5 that the latch is placed in casing member 2
In.Recess (drilling) 6 is introduced in transmission element 3.Latch 4 can pass through the end of its (left side) axial direction and accordingly be aligned
In the case of be joined in recess 6, thus transmission element 3 fix relative to casing member 2, i.e. stop.
Fig. 1 and 2 illustrates state E of unblock, and Fig. 3 and 4 illustrates state V of locking.
In order to enter line translation between the position of locking and the position of unblock, latch 4 can axially a movements.With regard to
The axial a illustrates radial direction r, and that is the radial direction is related to the longitudinal axis of latch 4.
Latch 4 made of aluminum end (in the accompanying drawings in right-hand end) place axially has operating element 11,
The operating element has annular knurl so that the operating element can be captured well and around axial a rotations.
Helical spring 13 is effectively provided between transmission element 2 and latch 4.Helical spring 13 realizes, stop
Pin 4 keeps flexibly being tightened in advance in the position of unblock.
Draw accordingly：In the case where the locking of latch 4 is not provided with the latch moved in Fig. 1 due to spring force and
In the position E of the unblock illustrated in 2 and it is reliably held in the position.
If there is locking between casing member 2 and transmission element 3 in the meantime, then using locking mechanism 7.
These locking mechanisms include chute 8, and the chute is processed on the outside of casing member 2.There is the chute axially a to prolong
The section 9 stretched and be positioned in (left side) end regions laterally (that is with regard to axial a along ring Zhou Fang
To) extend section 10.Additionally, locking mechanism 7 includes the arm 14 being placed on operating element 11, the arm is in its (left side)
There is locking member 12 on end.The locking member can be configured to " pilot pin ", and the pilot pin extends along radial direction r and engages
To in chute 8.
If now operating element 11 and then the axially a movements of latch 4, then locking member 12 is first in chute 8
Axial section 10 in slide.In the position of the locking of pin, that is to say, that when the axial end of latch 4 enters into
When in recess 6, operating element 11 is rotated to be so that locking member 12 enters into laterally prolonging (along ring circumferential direction) for chute 8
In the section 10 stretched.If operating element 11 now unclamps, then reliably kept latch 4 by the pretightning force of spring 13
In the position of locking.
In order to unlock, operating element 11 must rotate along opposite direction so that locking member 12 can be again along chute 8
Axial section 9 bounce back.
Being configured to the potted component 15 of O-ring guarantees the sealing of the latch 4 in casing member 2.
Reference numerals list
1 shutdown device
2 casing members
3 transmission elements
4 latch
5 drillings
6 recesses
7 locking mechanisms
8 chutes
The axial segment of 9 chutes
The section for extending laterally of 10 chutes
11 operating elements
12 locking members
13 spring mechanisms
14 arms
15 potted components
A axial directions
R is radially
The position of E unblocks
The position of V lockings
Claims (9)
1. a kind of shutdown device (1) for variator, including casing member (2) and can transport relative to the casing member (2)
The transmission element (3) for arranging dynamicly, wherein in the casing member (2), latch (4) is arranged on the casing member
(2) in drilling (5), wherein the latch (4) can be pushed in the recess (6) in the transmission element (3), so as to
The transmission element (3) is forbidden to move relative to the casing member (2) in the position of locking, wherein there is locking mechanism
(7), by means of the locking mechanism, the latch (4) can be fixed in the position of the locking on axial direction (a), its
Described in locking mechanism (7) with indirectly or being disposed directly on the casing member (2) or in the casing member (2)
Chute (8), the chute has the section (9) and be at least partially transverse to the axial direction (a) and prolong that axially (a) extends
The section (10) stretched, wherein there is the operating element (11) for moving axially the latch (4), the operating element is surrounded
The axial direction (a) of the latch (4) is revolvably arranged, and the locking member (12) for wherein sliding in the chute (8)
Indirectly or it is disposed directly on the operating element (11),
Characterized in that, the chute (8) is always seen at least partially in relation to the latch (4) along its extension along footpath
Examine with different depth.
2. shutdown device according to claim 1, it is characterised in that in the casing member (2) and the operating element
(11) spring mechanism (13) is effectively provided between.
3. shutdown device according to claim 2, it is characterised in that the spring mechanism (13) is by the pretightning force edge of elasticity
The unlocking direction for the latch (4) is applied on the operating element (11).
4. shutdown device according to any one of claim 1 to 3, it is characterised in that the locking member (12) is arranged
On the end of arm (14), the arm is connected with the operating element (11).
5. shutdown device according to claim 4, it is characterised in that the operating element (11) and the arm (14) are constituted
For the moulded parts of single type.
6. shutdown device according to any one of claim 1 to 3, it is characterised in that the locking member (12) is constituted
For pin-shaped element, its longitudinal axis is radially directed towards along the latch (4).
7. shutdown device according to any one of claim 1 to 3, it is characterised in that the chute (8) is arranged on described
On the outside of casing member (2), wherein the chute (8) has groove with regard to the latch (4) along radial direction observation.
8. shutdown device according to any one of claim 1 to 3, it is characterised in that the latch (4) is by light metal
Make.
9. shutdown device according to any one of claim 1 to 3, it is characterised in that set in the casing member (2)
Potted component (15) is equipped with, the potted component seals the latch (4) relative to the 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 CN104838181A (en) | 2015-08-12 |
| CN104838181B true 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 |
|---|---|
| CN104838181A (en) | 2015-08-12 |
| WO2014090240A1 (en) | 2014-06-19 |
| DE102012223218A1 (en) | 2014-06-18 |
| DE102012223218B4 (en) | 2015-02-05 |
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|---|---|---|---|
| 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 |