CN103946592B - Gear shift cover for transmission for vehicles and its manufacture method - Google Patents
Gear shift cover for transmission for vehicles and its manufacture method Download PDFInfo
- Publication number
- CN103946592B CN103946592B CN201280057562.9A CN201280057562A CN103946592B CN 103946592 B CN103946592 B CN 103946592B CN 201280057562 A CN201280057562 A CN 201280057562A CN 103946592 B CN103946592 B CN 103946592B
- Authority
- CN
- China
- Prior art keywords
- gear shift
- shift cover
- covering part
- plastics
- transmission
- 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.)
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/031—Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
-
- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/032—Gearboxes; Mounting gearing therein characterised by the materials used
-
- 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
-
- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
- General Details Of Gearings (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of gear shift cover for transmission for vehicles, this gear shift cover is made up of lock part (2) and covering part (1), wherein lock part (2) are made up of metal material, and covering part (1) is made up of plastics.
Description
Technical field
The present invention relates to a kind of gear shift cover for transmission for vehicles.
Background technology
Multiple gear shift cover for transmission for vehicles well known in the art.
The equal metal material of all these gear shift cover is made into integration.Generally manufacture process is completed by metal casting.
Therewith, the process of this kind of gear shift cover need to be accomplished manually, cost is high.Have a disadvantage in that, the production time is long, and
And there is in artificial treatment the risk producing error.Another by the gear shift cover for transmission for vehicles known in the art
One defect is, the weight making variator due to the metal gear shift cover made unnecessarily increases, and leads to climbing of fuel consumption
Rise.In addition, applied metal gear shift cover can produce contact corrosion between case of transmission and gear shift cover under certain condition
Problem.
Additionally, it is known that the gear shift cover being made into integration by plastics in the prior art.The speed change being made into integration by plastics
The defect of device lid is, the lock sleeve of such as lock part cannot act as wedging ring, and this generally influences whether gear shift cover again
High-effect property and limit its range.
Content of the invention
Present invention aim at, overcome defect of the prior art and propose a kind of variator for transmission for vehicles
Lid, it still mitigates weight or improves quality, additionally can more quickly and easily be fabricated by.
Gear shift cover according to the present invention is used for transmission for vehicles.For vehicle, here is contemplated that whole land vehicles, boat
Pocket and navigation.Gear shift cover is a part for transmission for vehicles, and it is placed on case of transmission and accommodates the axle as shifting shaft
Hold.
Lock part and covering part are had according to the gear shift cover of the present invention.
For example, lock part is used for accommodating or connect gear level or lock ball (depending on variator).Gear level one
As by selector fork and around shifting shaft setting switching section form.
It is made up of metal material according to the lock part of the present invention.Due to its premium properties, preferably aluminum is used as metal material
Material.It is advantageous that, in the case of lighter in weight, robustness is higher.
Covering part is the part that gear shift cover is in reverse to gear level and lock part, and it is generally used for accommodating gear lever.
According to the present invention, in addition to accommodating gear lever, covering part also has the perforation outwards being passed for shifting shaft by variator.Should
Perforation need to be suitable to accommodate sealing ring, and this sealing ring can make to be formed the end of shifting shaft and covering part when through shifting shaft
Airtight or liquid-tight.
According to the present invention, covering part is made up of plastics.Substantially, whether the problem of various plastics is to have to meet to cover
Robustness needed for respective members on cover and stability.It is particularly preferred that adopting polyamide (PA), especially fiber reinforcement
PA66.For other plastics, here also can enumerate following plastics (but being not limited only to this)：
- polypropylene (PP)
- polyethylene (PE)
- polymethyl methacrylate (PMMA)
- acetate fiber (CA)
- acrylonitrile-butadiene-styrene (ABS) (ABS)
- Merlon (PC)
The final choice being suitable for about which kind of plastics last depends on the selection of those skilled in the art, is considering that component will
Plastics are chosen in the case of asking and coordinating with each transmission for vehicles.
According in another embodiment of the present invention, plastics are multi-component plastics or 2K plastics.Here has component and hands over
The part knitted.This multi-component plastics can be made in so-called multigroup point-score.This concrete expression is for example combined in soft or hard and waited
In journey, different process in plastics are become a part.The advantage of multi-component plastics is, for example, be previously mounted on the downside of covering part
This higher sealing ring or the sealing gasket clogged by coating fluid sealant in the region of flange face can be in multicomponent autofrettages
It is arranged together with covering part.This can reduces cost increasing the service life the cycle.
In multigroup point-score, there are multiple Shooting Techniques, it has in common that, need that there are two or more injection groups
Part, but may only have the injection moulding machine of a matched moulds assembly.Injection unit needs co-ordination, but generally can separate control
System.Special nozzle ejection components can be passed through and be sprayed onto the diverse location of apparatus.Plastics can be different plastics, but to each other
Should have certain adhesive force, such as PP and PE, PMMA and PS, CA and ABS or PC and ABS.
According to the present invention, lock part has for improving the function element with the connectivity of covering part.Special
In preferred embodiment, the cantilever for injection-molded plastic of function element.Cantilevered construction is become to make its self-locking part
Project as corner angle, wherein corner angle have free space inside it, thus cantilever in injection molding by plastic wraps.?
This, plastics constitute support body, and this support body is around a part for cantilever.Advantageously, thus shape between lock part and covering part
Become simply firmly to connect.This also means to advantageously form simple manufacture process.In another embodiment, function element
Show as convex shoulder, this convex shoulder is projected from suspension and can be by support body wrapping in the case of being connected with covering part.
In another embodiment, suspension cantilever being arranged to cantilever self-locking part starts star-shaped prominent and constructs
Become to make the covering part can injection mo(u)lding.Here, starlike represent in pencil from the downward-sloping material sections of center of suspension, this material sections
It is in substantially that 90 ° of angles project from lock part.It is advantageous that, in this starlike prominent structure, be particularly conducive to carry out from
Lock part is to the power transmission of covering part.
In preferably embodiment, covering part also has the fixing hole on case of transmission.Fixing hole typically exists
Cylindrical perforations in covering part surface.Fixing hole is suitable to accommodate such as screw or other securing members, and it is used for making covering part
It is connected with the other parts of case of transmission.
And also bushing is introduced in fixing hole.At least two this bushings are protruding by fixing hole, thus by basis
When the gear shift cover of the present invention is placed on case of transmission, described bushing is engaged in the respective slot of case of transmission and thus
Make gear shift cover ideal definitely be placed in the center of case of transmission, be thus advantageously implemented and simply accurately assemble.
In preferably embodiment, gear shift cover also has the suspension for locking member in lock part.For
Locking member, here is contemplated that shifting shaft and the gear level being connected with shifting shaft.It is advantageous that, by main fastening and determination
Tolerance function collection is together in a component (suspension).
In preferably embodiment, suspension has the mating holes for lock sleeve.Mating holes can make lock sleeve and suspension
Simple connection is simultaneously thus also connected with lock part.
The preferable manufacture method of the gear shift cover according to the present invention can be set to：First, sticking department is cast by metal material
Point, subsequently again machine finishing is carried out to made lock part, finally covering part is molded on the locking portion.
Spray to cast process is a kind of method being mainly used in process in plastics.A large amount of suitable member can directly be manufactured using the method
And cost is relatively low.In this regard, various plastics being plastified into injection portion using injection machine and injecting in injection moulding tool.Here, institute
The degree of accuracy obtaining is significantly higher than situation about for example making by metal material.Thus, this advantage also shortens reprocessing
Time, or even also can needn't be reprocessed completely under certain condition.
Brief description
Illustrate other advantages, feature and the details of the present invention below according to accompanying drawing and specific embodiments.Attached by multiple
Figure represents these embodiments.In the accompanying drawings,
Fig. 1 represents the gear shift cover view shown in from oblique upper according to the present invention；
Fig. 2 represents gear shift cover as shown in Figure 1 from view shown in obliquely downward；
Fig. 3 represents the side view of an embodiment of lock part；
Fig. 4 represents the side view of the another embodiment of lock part；
Fig. 5 represents schematic diagram shown in from obliquely downward for the covering part.
Substantially, there is identical label in the drawings and the feature of same reference numerals can be respectively with reference to other accompanying drawing institutes
Show content, thus the feature with respective figure labelling need not be repeated in each accompanying drawing.Separately through different references
Represent the different characteristic in each embodiment.
Specific embodiment
Fig. 1 represents gear shift cover S.This gear shift cover S is made up of covering part 1 and lock part 2.According to the present invention, cover
Cover 1 is made of plastics.Lock part 2 is made up of metal material.Metal material is typically aluminum, magnesium, steel or commonly called
Organic metal plate.
Additionally, being also illustrated with covering part 1 in FIG to constitute socket 3.(in figure is not for supporting gear lever for this socket 3
Show), this gear lever is used for pre- shifting chute again.
Gear shift cover S according to the present invention has socket 4 (as shown in Figure 1) in its covering part 1, this socket 4 around
Dead eye 12 (as shown in Figure 3).
Additionally, can be seen that in FIG, covering part 1 has fixing hole 5.1,5.2,5.3,5.4, these fixing holes 5.1,
5.2nd, 5.3,5.4 covering part 1 can be fixed on case of transmission (not shown), and is thus fixed on gear shift cover S
Thereon.
Meanwhile, lock part 2 has the suspension 6 for locking member.Suspension 6 also has for lock sleeve (not shown)
Mating holes 7.
Fig. 2 represents schematic diagram shown in from obliquely downward for the gear shift cover S as shown in Figure 1.In in figure, except features described above it
Outward, it is also illustrated with encapsulant 8, this encapsulant 8 can be made in multicomponent manufacture process.Encapsulant 8 is used for making change
Fast device lid S forms the tight connection of sealing with case of transmission (not shown).
Fig. 3 here represents the side view of lock part 2.Lock part 2 has for can preferably connect covering part 1
Function element.Here, function element shows as two cantilevers 9,10 forms.Cantilever 9,10 wrapping free spaces 11.Manufacturing
Cheng Zhong, this free space 11 is completely or partially sprayed with plastics, thus a part of cantilever 9,10 is in the covering being made of plastics
In part 1.Additionally, in figure 3 also it can be seen that forming dead eye 12.
It is also represented by the another embodiment of the lock part 2 according to the present invention in the diagram.Connect according to making lock part 2
To the another embodiment of the function element of covering part 1, lock part 2 is characterised by, and is provided without cantilever 9,10, and incite somebody to action
Convex shoulder 13 is configured to a part for suspension 6, wherein encapsulates this convex shoulder 13 using plastic injection in the fabrication process, thus covering
Achieve a fixed connection between part 1 and lock part 2.
Finally, with reference to Fig. 5, here represents view shown in from obliquely downward for the covering part 1.Except known and already described feature it
Outward it can also be seen that support body 14, this support body 14 is for accommodating convex shoulder 13 as shown in Figure 4 or cantilever 9,10 as shown in Figure 3.
Label list
1st, covering part
2nd, lock part
3rd, socket
4th, socket
5th, fixing hole
6th, suspension
7th, mating holes
8th, encapsulant
9th, cantilever
10th, cantilever
11st, free space
12nd, dead eye
13rd, convex shoulder
14th, support body
Claims (6)
1. a kind of gear shift cover for transmission for vehicles, this gear shift cover is made up of lock part (2) and covering part (1),
It is characterized in that：
Described covering part (1) is made up of plastics, and described lock part (2) are made up of metal material, and described plastics are many
Component plastics；
Described covering part (1) includes the socket (3) for supporting gear lever, and described covering part (1) has around shifting shaft
Dead eye (12) perforation (4), and described covering part (1) has the fixing hole for being fixed to case of transmission
(5.1,5.2,5.3,5.4)；
Described lock part (2) has the function element for preferably connecting described covering part (1), and this function element is to use
In cantilever (9,10) or the convex shoulder (13) of injecting formed plastic, and described lock part (2) have for connecting locking member
Suspension (6), this suspension (6) has the mating holes (7) of the bearing for described shifting shaft.
2. gear shift cover according to claim 1 it is characterised in that：Described metal material generally includes aluminum, magnesium, steel or has
Machine metal.
3. gear shift cover according to claim 1 it is characterised in that：Described gear shift cover includes encapsulant, its construction
Become to make described gear shift cover and case of transmission to form sealed tight connection.
4. gear shift cover according to claim 1 it is characterised in that：Described cantilever (9,10) wrapping free space (11),
This free space (11) is all or part of to be sprayed with plastics, so that a part of cantilever (9,10) is in the covering part being made up of plastics
Divide in (1).
5. gear shift cover according to claim 1 it is characterised in that：Described convex shoulder (13) is encapsulated by plastic injection, with
Cause to achieve a fixed connection between described covering part (1) and described lock part (2).
6. the gear shift cover according to arbitrary aforementioned claim it is characterised in that：Described gear shift cover includes support body (14),
This support body (14) is used for accommodating described cantilever (9,10) or described convex shoulder (13).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201110055799 DE102011055799A1 (en) | 2011-11-29 | 2011-11-29 | Shift cover for a motor vehicle transmission and a method for producing the same |
| DE102011055799.7 | 2011-11-29 | ||
| PCT/EP2012/073511 WO2013079414A1 (en) | 2011-11-29 | 2012-11-23 | Gear shift cover for a motor vehicle transmission and a method for the production thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103946592A CN103946592A (en) | 2014-07-23 |
| CN103946592B true CN103946592B (en) | 2017-03-08 |
Family
ID=47435876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280057562.9A Active CN103946592B (en) | 2011-11-29 | 2012-11-23 | Gear shift cover for transmission for vehicles and its manufacture method |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN103946592B (en) |
| DE (1) | DE102011055799A1 (en) |
| IN (1) | IN2014MN01032A (en) |
| WO (1) | WO2013079414A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6164041B2 (en) | 2013-10-22 | 2017-07-19 | スズキ株式会社 | Manual transmission shift device |
| DE102014200811B4 (en) * | 2014-01-17 | 2016-11-24 | Schaeffler Technologies AG & Co. KG | Selector lever assembly for a manual transmission |
| DE102015102979A1 (en) | 2015-03-02 | 2016-09-08 | Koki Technik Transmission Systems Gmbh | Switch cover for a motor vehicle transmission |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2092182T3 (en) * | 1992-08-10 | 1996-11-16 | Volkswagen Ag | EXCHANGE DEVICE FOR A GEARBOX. |
| DE19928631A1 (en) * | 1999-06-23 | 2000-12-28 | Mannesmann Vdo Ag | Housing for a load adjustment device |
| CN2487922Y (en) * | 2001-05-28 | 2002-04-24 | 蔡昌社 | Rotating speed display speed-regulating cap for stepless speed change device |
| DE102005010001A1 (en) * | 2004-05-06 | 2005-12-29 | Volkswagen Ag | Manual gear shift assembly, for a motor vehicle gearbox, has a plastics holder for the gear shift stick with an additional reverse gear shift release unit integrated into it during injection molding in a single stage |
| CN2787936Y (en) * | 2004-12-31 | 2006-06-14 | 东风汽车公司 | Transmission rear end sealing cover |
| DE102007045652A1 (en) * | 2007-09-25 | 2009-04-02 | Schaeffler Kg | Switch dome with plastic switch cover |
| DE102008061893A1 (en) * | 2008-12-11 | 2010-06-17 | Schaeffler Kg | Switching arrangement for manual transmission in motor vehicle, has shift gear dome housing, shifter shaft, which is mounted in shift gear dome housing in tilted or adjustable manner |
-
2011
- 2011-11-29 DE DE201110055799 patent/DE102011055799A1/en active Pending
-
2012
- 2012-11-23 WO PCT/EP2012/073511 patent/WO2013079414A1/en active Application Filing
- 2012-11-23 CN CN201280057562.9A patent/CN103946592B/en active Active
- 2012-11-23 IN IN1032MUN2014 patent/IN2014MN01032A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011055799A1 (en) | 2013-05-29 |
| WO2013079414A1 (en) | 2013-06-06 |
| CN103946592A (en) | 2014-07-23 |
| IN2014MN01032A (en) | 2015-05-01 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |