CN109114205A - Rear case component, speed changer and automobile - Google Patents
Rear case component, speed changer and automobile Download PDFInfo
- Publication number
- CN109114205A CN109114205A CN201710482852.2A CN201710482852A CN109114205A CN 109114205 A CN109114205 A CN 109114205A CN 201710482852 A CN201710482852 A CN 201710482852A CN 109114205 A CN109114205 A CN 109114205A
- Authority
- CN
- China
- Prior art keywords
- mounting portion
- rear cover
- auxiliary section
- oil jacket
- outer diameter
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing 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
- 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
- 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)
- General Details Of Gearings (AREA)
Abstract
The present invention discloses a kind of rear case component, speed changer and automobile, comprising: rear cover and divides oil jacket；The rear cover includes rear cover ontology, and the installation axle being formed on the rear cover ontology, and the installation axle described divides oil jacket for being arranged；The installation axle includes the first mounting portion and the second mounting portion, described point of oil jacket includes the first auxiliary section for cooperating with the first mounting portion, and the second auxiliary section for cooperating with the second mounting portion, first auxiliary section is compared to second auxiliary section closer to the rear cover ontology, first auxiliary section and first mounting portion are interference fitted, second auxiliary section and the second mounting portion clearance fit.Rear case component, speed changer and automobile provided by the invention can be realized point oil jacket and be reliably fitted close with rear cover, and processing technology is simple.
Description
Technical field
The present embodiments relate to auto parts and components manufacture field more particularly to a kind of rear case components, speed changer and automobile.
Background technique
Various oil circuits are provided in automotive transmission, and these oil circuits are generally required by dividing oil jacket to carry out oil circuit
Distribution, and covered after dividing oil jacket to be generally fixed at speed changer, to prevent oil liquid between point oil jacket and speed changer rear cover from revealing,
Therefore, oil jacket is divided to need to be fitted close with speed changer rear cover.
In the prior art, to be easily installed, the mode for dividing oil jacket to be generally gap-matched is set in speed changer rear cover
On, installation is covered after dividing oil jacket to cover after being installed to speed changer, after speed changer to divide at the position of oil jacket need to pass through punching press
Technology stamps out certain deflection, the axial movement for preventing point oil jacket to cover after speed changer by the deflection, keeps
The tight fit for dividing oil jacket and speed changer rear cover, prevents oil liquid from revealing.
But above-mentioned structure in the prior art, to keep dividing the axial position between oil jacket and speed changer rear cover constant,
It needs to carry out Pressing Deformation processing to rear cover, and to the stamping process of rear cover, after punching press, over time, at the deformation
It can slowly spring back, after rebound, rear cover acts on failure to the axially position for dividing oil jacket, in this way, it is possible that dividing oil jacket from rear
Cover the phenomenon that loosening.
Summary of the invention
The present invention provides a kind of rear case component, speed changer and automobile, to solve defect in the prior art, realizes a point oil
Set is reliably fitted close with rear cover, and processing technology is simple.
One aspect of the present invention provides a kind of rear case component, comprising: rear cover and divides oil jacket；
The rear cover includes rear cover ontology, and the installation axle being formed on the rear cover ontology, the installation axle are used for
Divide oil jacket described in being arranged；
The installation axle includes the first mounting portion and the second mounting portion, described that oil jacket is divided to include for matching with the first mounting portion
The first auxiliary section closed, and the second auxiliary section for cooperating with the second mounting portion, first auxiliary section is compared to described
Second auxiliary section is interference fitted closer to the rear cover ontology, first auxiliary section and first mounting portion, and described second
Auxiliary section and the second mounting portion clearance fit.
Further, it is described divide between oil jacket and the rear cover ontology be provided with positioning pin, it is described divide it is close on oil jacket
One end end of the rear cover ontology offers the first connecting hole, divides the side of oil jacket to open up described on the rear cover ontology
There is the second connecting hole, described positioning pin one end is plugged in the first connecting hole, and the positioning pin other end is plugged in the second connection
In hole.
Further, the outer diameter of first mounting portion is greater than the outer diameter of second mounting portion, first auxiliary section
Internal diameter be equal to the internal diameter of the second auxiliary section, the internal diameter of first auxiliary section and second auxiliary section is less than first peace
The outer diameter in dress portion and the outer diameter for being greater than second mounting portion.
Optionally, the outer diameter of first mounting portion is greater than the outer diameter of second mounting portion；First auxiliary section
Internal diameter is greater than the outer diameter of second mounting portion and is less than the outer diameter of first mounting portion, and the internal diameter of second auxiliary section is big
In the outer diameter of first mounting portion.
Further, the depth of first connecting hole is greater than the depth of second connecting hole.
Further, the positioning pin is straight pin, the axis direction of the straight pin and the installation axle of the rear cover
Axis direction is parallel.
Further, it is described divide between oil jacket and the rear cover ontology be additionally provided with oil sealing, the oil sealing is extruded in described
Divide between oil jacket and the rear cover ontology.
Another aspect of the present invention provides a kind of speed changer, including as above described in any item rear case components.
Another aspect of the invention provides a kind of automobile, including speed changer as described above.
Rear case component, speed changer and automobile provided by the invention, including rear cover and divide oil jacket；And rear cover includes rear cover sheet
Body, and the installation axle being formed on rear cover ontology, installation axle is for being arranged a point oil jacket；Installation axle includes the first mounting portion and the
Two mounting portions, dividing oil jacket includes the first auxiliary section for cooperating with the first mounting portion, and for cooperating with the second mounting portion
The second auxiliary section, the first auxiliary section compared to the second auxiliary section closer to rear cover ontology, the first auxiliary section and the first mounting portion
Interference fit, the second auxiliary section and the second mounting portion clearance fit.Technical solution provided by the invention due to rear cover and divides oil jacket
A part of clearance fit, a part interference fit, both can guarantee and had covered after rear cover can be installed to more conveniently, also guarantee to divide
The reliable tight fit of oil jacket and rear cover, and also do not need to carry out stamping process to rear cover, processing technology is simple.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the rear case component that one embodiment of the invention provides.
Appended drawing reference:
10- rear cover；20- divides oil jacket；30- positioning pin；
40- oil sealing；11- rear cover ontology；12- installation axle；
The first auxiliary section 21-；The second auxiliary section 22-；The first mounting portion of 121-；
The second mounting portion of 122-；The first connecting hole of 211-；The second connecting hole of 111-.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 is the structural schematic diagram for the rear case component that one embodiment of the invention provides.Attached drawing 1 is please referred to, the present embodiment mentions
The rear case component of confession, comprising: rear cover 10 and divide oil jacket 20；Rear cover 10 includes rear cover ontology 11, and is formed in rear cover ontology 11
On installation axle 12, installation axle 12 is for being arranged point oil jacket 20.Installation axle 12 includes the first mounting portion 121 and the second mounting portion
122, dividing oil jacket 20 includes the first auxiliary section 21 for cooperating with the first mounting portion 121, and is used for and the second mounting portion 122
Second auxiliary section 22 of cooperation, the first auxiliary section 21 is compared to the second auxiliary section 22 closer to rear cover ontology 11, the first auxiliary section
21 and first mounting portion 121 be interference fitted, 122 clearance fit of the second auxiliary section 22 and the second mounting portion.
Specifically, installation axle 12 is formed on the inner sidewall of rear cover ontology 11, and can be perpendicular in rear cover ontology 11
Side wall surface, will divide the installation of oil jacket 20 to the process in installation axle 12 are as follows: divide oil jacket 20 along the axis direction of installation axle 12, and edge
Direction close to rear cover ontology 11 is gradually covered to installation axle 12, until the end of oil jacket 20 is divided to touch rear cover ontology 11.
It should be noted that more easily to distinguish the first mounting portion 121 from diagram, the second mounting portion 122, first matching
Conjunction portion 21 and the second auxiliary section 22, as shown in Figure 1, the left side of vertical dotted line is labeled as the second mounting portion 122 and second in diagram
The right side of auxiliary section 22, vertical dotted line is labeled as the first mounting portion 121 and the first auxiliary section 21.
Rear case component provided in this embodiment, including rear cover and divide oil jacket；And rear cover includes rear cover ontology 11, and is formed
In the installation axle 12 on rear cover ontology 11, installation axle 12 is for being arranged point oil jacket 20；Installation axle 12 includes 121 He of the first mounting portion
Second mounting portion 122, dividing oil jacket 20 includes the first auxiliary section 21 for cooperating with the first mounting portion 121, and for the
Second auxiliary section 22 of two mounting portions 122 cooperation, the first auxiliary section 21 compared to the second auxiliary section 22 closer to rear cover ontology 11,
First auxiliary section 21 and the first mounting portion 121 are interference fitted, 122 clearance fit of the second auxiliary section 22 and the second mounting portion.This reality
It applies in example, due to rear cover and divides oil jacket a part of clearance fit, a part interference fit both can guarantee that rear cover can be more convenient
Ground covers after being installed to, and also guarantees the reliable tight fit for dividing oil jacket and rear cover, and compared to the prior art, does not also need
Stamping process is carried out to rear cover, processing technology is simple.
Based on the above embodiment, further, positioning pin can be set dividing between oil jacket 20 and rear cover ontology 11
30, divide one end end on oil jacket 20 close to rear cover ontology 11 to offer the first connecting hole 211, direction point oil on rear cover ontology 11
The side of set 20 offers the second connecting hole 111, and 30 one end of positioning pin is plugged in the first connecting hole 211, and positioning pin 30 is another
End is plugged in the second connecting hole 111.In the present embodiment, positioning pin 30 can be played to dividing the preliminary fixed of oil jacket 20 and rear cover 10
Position effect particularly can prevent point oil jacket 20 relative to rear cover 10 to dividing oil jacket 20 and rear cover 10 to play the role of radial positioning
Rotation.
In the present embodiment, it is preferred that positioning pin 30 is straight pin, and the axis direction of straight pin can be with the peace of rear cover
The axis direction for filling axis 12 is parallel.It can either be convenient for the installation of positioning pin as a result, also can reduce the first connecting hole 211 and the
The difficulty of processing of two connecting holes 111, also, the locating effect of positioning pin 30 can be also played to the full extent.First connecting hole
111 depth can be greater than the depth of the second connecting hole 211, since rear cover 10 is general relatively thin, should not open up deeper hole, and divide
Oil jacket 20 with enough length, therefore can open up deeper hole, such as compared to the thickness of rear cover 10 on dividing oil jacket 20
This, enables positioning pin 30 to have relatively stable installation space.
Further, the outer diameter of the first mounting portion 121 can be greater than the outer diameter of the second mounting portion 122, the first auxiliary section 21
Internal diameter can be equal to the internal diameter of the second auxiliary section 22, the internal diameter of the first auxiliary section 21 and the second auxiliary section 22 is less than the first installation
The outer diameter in portion 121 and the outer diameter for being greater than the second mounting portion 122.During dividing oil jacket 20 mobile, and dividing the of oil jacket 20
One auxiliary section 21 be also not moved to before the cooperation of the first mounting portion 121, due to the first auxiliary section 21 for dividing on oil jacket 20 and the
The internal diameter of two auxiliary sections 22 is greater than the outer diameter of the second mounting portion 122, therefore, at this point, oil jacket 20 is divided more can be swimmingly arranged
In installation axle 12, oil jacket 20 is being divided to continue to move in assembly direction, at this point, the first auxiliary section 21 of oil jacket 20 is divided to touch
One mounting portion 121, due to the first auxiliary section 21 internal diameter less than the first mounting portion 121 outer diameter, need at this time biggish
First auxiliary section 21 is depressed by pressing-in force to be cooperated with the first mounting portion 121, and after cooperation, oil jacket 20 is divided to be not easy from installation axle 12
On loosen, divide oil jacket 20 and rear cover 10 cooperate closely, oil liquid is not easy to reveal.
It should be noted that due to the outside for needing to guarantee to divide oil jacket 20 that can be set in installation axle 12 completely, the
The length of fit of one auxiliary section 21 and the first mounting portion 121 should not be longer, that is, oil jacket 20 is being divided to be set in installation axle 12 completely
In the state of, divide oil jacket 20 and the section of the interference fit of installation axle 12 unsuitable too long, to prevent point oil jacket 20 from can not press completely
Enter the predetermined position to 12 outside of installation axle.
As another mode that may be implemented, the outer diameter of the first mounting portion 121 can also be greater than the second mounting portion 122
Outer diameter；Correspondingly, the internal diameter of the first auxiliary section 21 is greater than the outer diameter of the second mounting portion 122 and less than the first mounting portion 121
Outer diameter, the internal diameter of the second auxiliary section 21 are greater than the outer diameter of the first mounting portion 122.In that case, the first auxiliary section 21 is interior
Diameter and the internal diameter of the second auxiliary section 22 are unequal, and the internal diameter of the first auxiliary section 21 is greater than the outer diameter of the second mounting portion 122 and is less than
The outer diameter of first mounting portion 121, the internal diameter of the second auxiliary section 21 are greater than the outer diameter of the first mounting portion 122, as a result, in the first cooperation
Before portion 21 reaches the first mounting portion 121, divide oil jacket 20 that can swimmingly be set in installation axle 12, and in the first auxiliary section 21
When reaching the position of the first mounting portion 121, need biggish pressing-in force that the first auxiliary section 21 is depressed into the first mounting portion 121 at this time
On, so that the first auxiliary section 21 and the first mounting portion 121 are interference fitted, guarantee divides oil jacket 20 and rear cover 10 to cooperate closely.Separately
Outside, specifically, the internal diameter of the first auxiliary section 21 can be less than the internal diameter of the second auxiliary section 22, also, the first auxiliary section 21 is interior
Diameter is interference fitted less than the outer diameter of the first mounting portion 121 with realizing.
In addition, being also provided with oil sealing 40 dividing between oil jacket 20 and rear cover ontology 11, oil sealing 40 is extruded in a point oil jacket
Between 20 and rear cover ontology 11.The sealing journey between point oil jacket 20 and rear cover ontology 11 can be further increased by oil sealing 40
Degree, is further ensured that oil liquid is not easy to reveal.
Embodiment two
The present embodiment provides a kind of speed changer, the rear case component provided including any embodiment as above.
The structure and principle and effect of rear case component in the present embodiment are identical as implementing one, and details are not described herein.
Embodiment three
The present embodiment provides a kind of automobile, the speed changer provided including such as embodiment two.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (9)
1. a kind of rear case component characterized by comprising rear cover and divide oil jacket；
The rear cover includes rear cover ontology, and the installation axle being formed on the rear cover ontology, and the installation axle is for being arranged
Described point of oil jacket；
The installation axle includes the first mounting portion and the second mounting portion, described that oil jacket is divided to include for cooperating with the first mounting portion
First auxiliary section, and the second auxiliary section for cooperating with the second mounting portion, first auxiliary section is compared to described second
Auxiliary section is interference fitted closer to the rear cover ontology, first auxiliary section and first mounting portion, second cooperation
Portion and the second mounting portion clearance fit.
2. rear case component according to claim 1, which is characterized in that it is described divide between oil jacket and the rear cover ontology set
It is equipped with positioning pin, it is described that one end end on oil jacket close to the rear cover ontology is divided to offer the first connecting hole, the rear cover sheet
The side of oil jacket is divided to offer the second connecting hole described on body, described positioning pin one end is plugged in the first connecting hole, institute
The positioning pin other end is stated to be plugged in the second connecting hole.
3. rear case component according to claim 1 or 2, which is characterized in that the outer diameter of first mounting portion is greater than described
The outer diameter of second mounting portion, the internal diameter of first auxiliary section are equal to the internal diameter of the second auxiliary section, first auxiliary section and institute
The internal diameter for stating the second auxiliary section is less than the outer diameter of first mounting portion and is greater than the outer diameter of second mounting portion.
4. rear case component according to claim 1 or 2, which is characterized in that the outer diameter of first mounting portion is greater than described
The outer diameter of second mounting portion；The internal diameter of first auxiliary section is greater than the outer diameter of second mounting portion and is less than first peace
The outer diameter in dress portion, the internal diameter of second auxiliary section are greater than the outer diameter of first mounting portion.
5. rear case component according to claim 2, which is characterized in that the depth of first connecting hole is greater than described second
The depth of connecting hole.
6. rear case component according to claim 2, which is characterized in that the positioning pin is straight pin, the straight pin
Axis direction is parallel with the axis direction of the installation axle of the rear cover.
7. rear case component according to claim 1, which is characterized in that it is described divide between oil jacket and the rear cover ontology also set
It is equipped with oil sealing, the oil sealing is extruded in described divide between oil jacket and the rear cover ontology.
8. a kind of speed changer, which is characterized in that including rear case component as described in any one of claims 1 to 7.
9. a kind of automobile, which is characterized in that including speed changer as claimed in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710482852.2A CN109114205A (en) | 2017-06-22 | 2017-06-22 | Rear case component, speed changer and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710482852.2A CN109114205A (en) | 2017-06-22 | 2017-06-22 | Rear case component, speed changer and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109114205A true CN109114205A (en) | 2019-01-01 |
Family
ID=64733009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710482852.2A Pending CN109114205A (en) | 2017-06-22 | 2017-06-22 | Rear case component, speed changer and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109114205A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737234A (en) * | 2021-09-09 | 2021-12-03 | 中国航发南方工业有限公司 | Lead-tin plating method for lubricating oil separating sleeve and lubricating oil separating sleeve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11294555A (en) * | 1998-04-10 | 1999-10-29 | Aichi Mach Ind Co Ltd | Assembling structure of stator shaft in automatic transmission |
| WO2012072166A1 (en) * | 2010-12-02 | 2012-06-07 | Sew-Eurodrive Gmbh & Co. Kg | Transmission cover and transmission |
| CN202832957U (en) * | 2012-09-11 | 2013-03-27 | 宁波欧易液压有限公司 | Oil distribution device used for hydraulic motor |
| CN203560647U (en) * | 2013-09-29 | 2014-04-23 | 北京奇步自动化控制设备有限公司 | Labyrinth-type rotary oil distributor structure |
| JP2014238155A (en) * | 2013-06-10 | 2014-12-18 | 株式会社パイオラックス | Cover member |
| CN207034147U (en) * | 2017-06-22 | 2018-02-23 | 内蒙古欧意德发动机有限公司 | Rear case component, speed changer and automobile |
-
2017
- 2017-06-22 CN CN201710482852.2A patent/CN109114205A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11294555A (en) * | 1998-04-10 | 1999-10-29 | Aichi Mach Ind Co Ltd | Assembling structure of stator shaft in automatic transmission |
| WO2012072166A1 (en) * | 2010-12-02 | 2012-06-07 | Sew-Eurodrive Gmbh & Co. Kg | Transmission cover and transmission |
| CN202832957U (en) * | 2012-09-11 | 2013-03-27 | 宁波欧易液压有限公司 | Oil distribution device used for hydraulic motor |
| JP2014238155A (en) * | 2013-06-10 | 2014-12-18 | 株式会社パイオラックス | Cover member |
| CN203560647U (en) * | 2013-09-29 | 2014-04-23 | 北京奇步自动化控制设备有限公司 | Labyrinth-type rotary oil distributor structure |
| CN207034147U (en) * | 2017-06-22 | 2018-02-23 | 内蒙古欧意德发动机有限公司 | Rear case component, speed changer and automobile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737234A (en) * | 2021-09-09 | 2021-12-03 | 中国航发南方工业有限公司 | Lead-tin plating method for lubricating oil separating sleeve and lubricating oil separating sleeve |
| CN113737234B (en) * | 2021-09-09 | 2022-09-06 | 中国航发南方工业有限公司 | Lead-tin plating method for lubricating oil separating sleeve and lubricating oil separating sleeve |
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