CN207740426U - Automatic transmission and automobile - Google Patents
Automatic transmission and automobile Download PDFInfo
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- CN207740426U CN207740426U CN201721927352.7U CN201721927352U CN207740426U CN 207740426 U CN207740426 U CN 207740426U CN 201721927352 U CN201721927352 U CN 201721927352U CN 207740426 U CN207740426 U CN 207740426U
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Abstract
The utility model is related to automatic transmission device technical field more particularly to a kind of automatic transmission and automobiles.Above-mentioned automatic transmission includes shell and main reduction gear；Shell is fixedly connected to form by main casing and converter cover；The main gear that reduces is located at the main oblique upper for subtracting gear wheel；Guide part is provided on main casing, guide part is located at the main side for subtracting gear wheel, and guide part is located at the main obliquely downward for subtracting gear wheel close to the main side for reducing gear；Less than the pasta of the lubricating oil in shell, the top of guide part is located at the pasta of the lubricating oil in shell or more for the bottom of guide part；Guide part is used to the fluid sputtered by the main gear teeth for subtracting gear wheel being oriented to main reduction gear.Automobile includes above-mentioned automatic transmission.Above-mentioned automatic transmission and automobile can effectively inhibit lubricating oil to lead to the problem of a wide range of splashing, increase and are oriented to the main lubricating oil reduced at gear, reduce the lubricating efficiency of gear to main to improve, and can also reduce the foam of lubricant oil surface generation.
Description
Technical field
The utility model is related to automatic transmission device technical field more particularly to a kind of automatic transmission and automobiles.
Background technology
With the fast development of automobile industry, the automatic catch automobile with automatic transmission according to road conditions because can automatically become
Fast bending moment is not necessarily to manual shift so that it increasingly has been favored by people.
It is currently, there are a kind of automobile, differential mechanism is arranged in the shell of automatic transmission, and differential mechanism is in automatic transmission
It needs to be lubricated when operation, meanwhile, the main high-speed motion for subtracting gear wheel can drive lubricating oil high speed to stir, and cause fluid drive
Lubricating oil in device shell generates a wide range of splashing, causes surface to lead to the problem of a large amount of foams, can also reduce to main reduction tooth
The lubricating efficiency of wheel reduces.
To sum up, how to overcome the drawbacks described above of existing automatic transmission is those skilled in the art's technology urgently to be resolved hurrily
Problem.
Utility model content
The purpose of this utility model is to provide a kind of automatic transmission and automobiles, to alleviate automatic change in the prior art
Lubricating efficiency is low existing for fast device, the technical issues of being also easy to produce a large amount of foams in the lubricating oil liquid level in shell.
Automatic transmission provided by the utility model, including shell and main reduction gear.
Wherein, the shell includes main casing and converter cover, and the main casing is fixed with the converter cover to be connected
It connects to form the shell；The main reduction gear is located in the shell, and the main reduction gear is located at master and subtracts gear wheel
Oblique upper.
Guide part is provided on the main casing, the guide part is located at the main side for subtracting gear wheel, and the guide part
Subtract obliquely downward of the gear wheel close to the main side for reducing gear positioned at main；The bottom of the guide part is less than in the shell
Lubricating oil pasta, the top of the guide part flushes with the pasta of the lubricating oil in the shell or in the shell
Lubricating oil pasta more than；The guide part is used to the fluid sputtered by the main gear teeth for subtracting gear wheel being oriented to the master
Reduce gear.
Preferably, as a kind of embodiment, the guide part includes guide pad and guide plate, and the guide pad is located at
The bottom of the main casing, and the guide plate is located at the top of the guide pad.
Preferably, as a kind of embodiment, the face that the guide pad subtracts gear wheel towards master is plane.
Preferably, as a kind of embodiment, the guide plate is arc panel, and the concave surface face master of the guide plate
Subtract gear wheel.
Preferably, as a kind of embodiment, the center of circle of circle subtracts gear wheel with master where the cambered surface of the guide plate
Core wheel overlaps.
Preferably, as a kind of embodiment, the surface that the guide part subtracts gear wheel towards master is smooth surface.
Preferably, as a kind of embodiment, the top of the guide plate is smooth curved surface.
Preferably, as a kind of embodiment, the guide part is abutted with the converter cover, and the guide plate
Top offer opening towards the converter cover groove.
Preferably, as a kind of embodiment, the automatic transmission further includes magnet；It is offered on the guide pad
Holding tank, the magnet are stuck in the holding tank, and the magnet is towards the side of the converter cover and the bending moment
Device shell abuts.
Correspondingly, the utility model additionally provides a kind of automobile, including above-mentioned automatic transmission, further include automobile body；
The automatic transmission is arranged on the automobile body.
Compared with prior art, the utility model has the advantage of：
Automatic transmission provided by the utility model is analyzed known to its structure：Above-mentioned automatic transmission mainly by shell and
Main reduction gear composition, wherein shell includes main casing and converter cover, and shell is fixed by main casing and converter cover
What connection was formed, guide part is provided on main casing.
It analyzes known to specific connection type and the position relationship of above structure：Main reduction gear is located in shell, and master subtracts
Pinion gear is also located at the main oblique upper for subtracting gear wheel, so that winner subtracts gear wheel and lubricating oil can be sent to main subtract in high-speed motion
At position where pinion gear, play the role of the main reduction gear of lubrication.Guide part setting on main casing is subtracted into canine tooth in master
The side of wheel, and guide part is arranged in the main gear wheel that subtracts close to the obliquely downward of the main side for reducing gear, while by guide part
Bottom the pasta of the lubricating oil in shell is set hereinafter, so that subtracting lubricating oil that gear wheel takes up below liquid level by main
It can be flushed to along guide part at main reduction gear, effectively reduce liquid level lubricating oil below and the feelings splashed on a large scale occur
Condition；In addition, will be arranged at the top of guide part in the position flushed with the pasta of the lubricating oil in shell or by the top of guide part
More than the pasta for the lubricating oil being arranged in shell, so that winner subtracts gear wheel high-speed motion and causes the lubrication splashed at liquid level
Oil can be rushed at along guide part at main reduction gear, effectively reduce lubricating oil and occur the case where splashing on a large scale at liquid level,
And because lubricating oil can be segmented in both sides by guide part, the main gear wheel that subtracts is mainly to act on guide part to subtract gear wheel close to master
The lubricating oil of side reduces lubricating oil by the volume impacted, to effectively reduce the foam occurred at liquid level.
It should be noted that guide part can jointly be made in guide part far from the main vane pump for subtracting gear wheel side
With to be oriented to lubricating oil.
Therefore, automatic transmission provided by the utility model can effectively reduce the foam of lubricant oil surface generation, and energy
Inhibit lubricating oil to lead to the problem of a wide range of splashing, increase and be oriented to the main lubricating oil reduced at gear, to improve to main reduction tooth
The lubricating efficiency of wheel.
The utility model additionally provides a kind of automobile, is mainly made of above-mentioned automatic transmission and automobile body, automatically
Speed changer is arranged on automobile body.
Obviously, automobile provided by the utility model has all of above-mentioned speed changer because including above-mentioned automatic transmission
Advantage can effectively inhibit lubricating oil to lead to the problem of a wide range of splashing, increase and be oriented to the main lubricating oil reduced at gear, to carry
Height reduces the lubricating efficiency of gear to main, and can also reduce the foam of lubricant oil surface generation.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the schematic cross-sectional view for the automatic transmission that the utility model embodiment provides；
Fig. 2 is the part-structure schematic diagram for the automatic transmission that the utility model embodiment provides；
Fig. 3 is another part-structure schematic diagram for the automatic transmission that the utility model embodiment provides；
Fig. 4 is the enlarged structure schematic diagram of part A in Fig. 3；
Fig. 5 is the structural schematic diagram of main casing in the automatic transmission that the utility model embodiment provides.
Icon：1- main casings；11- guide parts；111- guide pads；1111- holding tanks；112- guide plates；1121-
Groove；2- converter covers；The main reduction gears of 3-；4- master subtracts gear wheel；5- magnet；6- vane pumps.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "upper", "lower", " left side ", "inner"
Or position relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched
It states, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation,
Therefore it should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The connection in portion.For the ordinary skill in the art, it can understand above-mentioned term in the present invention with concrete condition
Concrete meaning.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment one
Referring to Fig. 1-Fig. 3, the present embodiment one provides a kind of automatic transmission, including shell and main reduction gear 3.
Wherein, the shell includes main casing 1 and converter cover 2, and the main casing 1 is solid with the converter cover 2
Fixed connection forms the shell；The main reduction gear 3 is located in the shell, and the main reduction gear 3 is located at main subtract greatly
The oblique upper of gear 4.
Guide part 11 is provided on the main casing 1, the guide part 11 is located at the main side for subtracting gear wheel 4, and described
Guide part 11 is located at the main obliquely downward for subtracting gear wheel 4 close to the main side for reducing gear 3；The bottom of the guide part 11 is low
In the pasta of the lubricating oil in the shell, the top of the guide part 11 flushed with the pasta of the lubricating oil in the shell or
It is more than the pasta of the lubricating oil in the shell；The guide part 11 is used to be splashed by the main gear teeth for subtracting gear wheel 4
The fluid gone out is oriented to the main reduction gear 3.
Known to the structure for analyzing above-mentioned automatic transmission：It is mainly made of shell and main reduction gear 3, wherein shell
Including main casing 1 and converter cover 2, shell is fixedly connected to form by main casing 1 and converter cover 2, on main casing 1
It is provided with guide part 11.
It analyzes known to specific connection type and the position relationship of above structure：Main reduction gear 3 is located in shell, and master subtracts
Pinion gear 3 is also located at the main oblique upper for subtracting gear wheel 4, so that winner subtracts gear wheel 4 and can be sent to lubricating oil in high-speed motion
At the main position for reducing 3 place of gear, play the role of lubricating main reduction gear 3.The setting of guide part 11 on main casing 1 is existed
The side for subtracting gear wheel 4 is led, and guide part 11 is arranged and is leading the obliquely downward for subtracting gear wheel 4 close to the main side for reducing gear 3,
The bottom of guide part 11 is arranged to the pasta of the lubricating oil in shell simultaneously hereinafter, so that subtracting what gear wheel 4 took up by master
Lubricating oil can be flushed at main reduction gear 3 below liquid level along guide part 11, effectively reduce liquid level lubricating oil below
There is a wide range of the case where splashing；It is being flushed with the pasta of the lubricating oil in shell in addition, being arranged at the top of guide part 11
More than the pasta of position or the lubricating oil that the top of guide part 11 is arranged in shell, so that winner subtracts gear wheel 4 and transports at a high speed
It moves and causes the lubricating oil to splash that can be rushed at along guide part 11 at main reduction gear 3 at liquid level, effectively reduce lubricating oil and exist
Occur a wide range of the case where splashing at liquid level, and because lubricating oil can be segmented in both sides by guide part 11, it is main to subtract gear wheel 4 mainly
It is the lubricating oil for acting on guide part 11 close to the main side for subtracting gear wheel 4, reduces lubricating oil by the volume impacted, to have
Effect reduces the foam occurred at liquid level.
It should be noted that guide part 11 can be total to in guide part 11 far from the main vane pump 6 for subtracting 4 side of gear wheel
Same-action, to be oriented to lubricating oil.
Therefore, the automatic transmission that the present embodiment one provides can effectively reduce the foam of lubricant oil surface generation, and energy
Inhibit lubricating oil to lead to the problem of a wide range of splashing, increase and be oriented to the main lubricating oil reduced at gear 3, to improve to main reduction tooth
The lubricating efficiency of wheel 3.
Embodiment two
Referring to Fig. 1-Fig. 3, the present embodiment two provides a kind of automatic transmission, while also using above-described embodiment one
In automatic transmission technical pattern relationship；Such as：The present embodiment two provides a kind of automatic transmission, including shell and master
Reduce gear 3；Wherein, the shell includes main casing 1 and converter cover 2, the main casing 1 and the converter cover 2
It is fixedly connected to form the shell；The main reduction gear 3 is located in the shell, and the main reduction gear 3 is located at master and subtracts
The oblique upper of gear wheel 4；Guide part 11 is provided on the main casing 1, the guide part 11 is located at the main week for subtracting gear wheel 4
Side, and the guide part 11 is located at the main obliquely downward for subtracting gear wheel 4 close to the main side for reducing gear 3；The guide part
11 bottom is less than the pasta of the lubricating oil in the shell, the top of the guide part 11 and the lubricating oil in the shell
Pasta flush or the pasta of lubricating oil in the shell more than；The guide part 11 is used to that gear wheel 4 will to be subtracted by master
The fluid sputtered at the gear teeth is oriented to the main reduction gear 3.
The automatic transmission that the present embodiment two provides is identical as the primary structure of the automatic transmission in embodiment one；
But the automatic transmission that the present embodiment two provides has further related to specific structure design.The present embodiment two and above-described embodiment one
Unlike：Automatic transmission in the present embodiment two has more concrete structure features to concrete structure；Such as：Increase
Some technical characteristics are added, and further restriction have been carried out to the concrete structure of guide part 11 and converter cover 2.
The concrete structure and technique effect of technical solution in relation to the present embodiment two are as follows：
Referring to Fig. 4 and Fig. 5, in concrete structure, guide part 11 is mainly made of guide pad 111 and 112 two parts of guide plate,
Guide pad 111 is located at the bottom of main casing 1, and guide plate 112 is located at the top of guide pad 111.
It should be noted that guide pad 111 is the contact area that block structure can increase itself and housing bottom, intensity is more
Greatly, guide plate 112, which is platy structure, can reduce area occupied, save the space in automatic speed variator casing.
Preferably, it sets guide pad 111 to plane towards the main face for subtracting gear wheel 4, makees so that subtracting gear wheel 4 by master
With and the lubricating oil that has splashed successfully can be oriented to top from bottom.
Preferably, it sets guide plate 112 to arc panel, and the concave surface face master of guide plate 112 is subtracted into gear wheel 4.
It should be noted that arc panel is suitable for the main contour shape for subtracting gear wheel 4, to reduce guide plate 112 and master
Subtract the distance between gear wheel 4 so that lubricating oil can preferably be directed to main reduction gear 3.
Further, the center of circle of circle where the cambered surface of guide plate 112 is set as overlapping with the main core wheel for subtracting gear wheel 4,
So that arc panel can more adapt to the main profile for subtracting gear wheel 4, guide plate 112 can be into main the distance between the gear wheel 4 that subtracts
One step reduces, to which lubricating oil can preferably be directed to main reduction gear 3.
Preferably, in order to extend the service life of guide part 11, guide part 11 is arranged towards the main surface for subtracting gear wheel 4
Reduce abrasion for smooth surface to reduce the frictional force between guide part 11 and lubricating oil.
In order to further decrease abrasion of the lubricating oil to guide part 11, it sets the top of guide plate 112 to smooth curved surface.
In order to enable guide part 11 is sufficiently large towards the main surface for subtracting gear wheel 4, and the blade of closely differential mechanism is not interfered
Connection sheet is pumped, groove 1121 of the opening towards converter cover 2 is offered on the top of guide plate 112, to be connected for vane pump
Piece slot milling；In this way, vane pump 6 can preferably assist guide part 11 to act on, so that winner subtracts the lubrication that gear wheel 4 takes up
Oil is oriented to the main position for reducing gear 3.
During transmission duty, the iron filings fallen from irony structure can be more or less mixed into lubricating oil,
These iron filings can be flowed into the workpiece that has high requirements of tool with lubricating oil (such as with the rubber work required compared with high cleaning
Fill in work package, in the valve plate body that cleaning is more demanding), it can hinder even to damage, destroy parts；It therefore, can be in this reality
It applies and has opened up holding tank 1111 on the guide pad 111 of the automatic transmission of the offer of example two, and magnet 5 is stuck in holding tank 1111
It is interior, while magnet 5 being abutted towards the side of converter cover 2 with converter cover 2, holding tank 1111 coordinates converter cover
Magnet 5 is stuck in therebetween by 2 inner wall.
When lubricating oil flows near magnet 5, the iron filings being mixed in lubricating oil will be adsorbed by magnet 5, to effectively
Reduce the iron filings in lubricating oil, reduces the probability that parts are damaged.
Embodiment three
Correspondingly, referring to Fig. 3, the present embodiment three provides a kind of automobile comprising involved in above-described embodiment two from
Dynamic speed changer (concrete structure of the automatic transmission no longer repeats one by one) also while including automobile body；The fluid drive
Device is arranged on the automobile body.
Obviously, the automobile that the present embodiment three provides has above-mentioned because including the automatic transmission in above-described embodiment two
All advantages of speed changer in embodiment two can effectively inhibit lubricating oil to lead to the problem of a wide range of splashing, increase and be oriented to
Lubricating oil at final gear 3 reduces the lubricating efficiency of gear 3 to main to improve, and can also reduce lubricant oil surface production
Raw foam.
In conclusion the utility model embodiment discloses a kind of automatic transmission and automobile, which overcome it is traditional from
Many technological deficiencies of dynamic speed changer.The automatic transmission and automobile that the utility model embodiment provides, can effectively inhibit to moisten
Lubricating oil is led to the problem of to splash on a large scale, increases and is oriented to the main lubricating oil reduced at gear 3, with raising to main reduction gear 3
Lubricating efficiency, and the foam of lubricant oil surface generation can also be reduced.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of automatic transmission, which is characterized in that including shell and main reduction gear；
Wherein, the shell includes main casing and converter cover, and the main casing is fixedly connected with shape with the converter cover
At the shell；The main reduction gear is located in the shell, and it is described it is main reduce gear be located at it is main subtract gear wheel it is oblique on
Side；
Guide part is provided on the main casing, the guide part is located at the main side for subtracting gear wheel, and the guide part is located at
It is main to subtract obliquely downward of the gear wheel close to the main side for reducing gear；The bottom of the guide part is less than the profit in the shell
The pasta of lubricating oil, the top of the guide part is flushed with the pasta of the lubricating oil in the shell or the profit in the shell
It is more than the pasta of lubricating oil；The guide part is used to the fluid sputtered by the main gear teeth for subtracting gear wheel being oriented to the main reduction
Gear.
2. automatic transmission according to claim 1, which is characterized in that the guide part includes guide pad and guide plate,
The guide pad is located at the bottom of the main casing, and the guide plate is located at the top of the guide pad.
3. automatic transmission according to claim 2, which is characterized in that the face that the guide pad subtracts gear wheel towards master is
Plane.
4. automatic transmission according to claim 3, which is characterized in that the guide plate is arc panel, and the guiding
The concave surface face master of plate subtracts gear wheel.
5. automatic transmission according to claim 4, which is characterized in that the center of circle of circle where the cambered surface of the guide plate with
The main core wheel for subtracting gear wheel overlaps.
6. according to claim 1-5 any one of them automatic transmission, which is characterized in that the guide part subtracts greatly towards main
The surface of gear is smooth surface.
7. according to claim 2-5 any one of them automatic transmission, which is characterized in that the top of the guide plate is circle
Sliding curved surface.
8. according to claim 1-5 any one of them automatic transmission, which is characterized in that the guide part and the bending moment
Device shell abuts, and the top of the guide plate offers groove of the opening towards the converter cover.
9. according to claim 1-5 any one of them automatic transmission, which is characterized in that further include magnet；The guide pad
On offer holding tank, the magnet is stuck in the holding tank, and the magnet towards the side of the converter cover with
The converter cover abuts.
10. a kind of automobile, which is characterized in that further include vapour including such as claim 1-9 any one of them automatic transmission
Vehicle ontology；
The automatic transmission is arranged on the automobile body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721927352.7U CN207740426U (en) | 2017-12-30 | 2017-12-30 | Automatic transmission and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721927352.7U CN207740426U (en) | 2017-12-30 | 2017-12-30 | Automatic transmission and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207740426U true CN207740426U (en) | 2018-08-17 |
Family
ID=63121221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721927352.7U Active CN207740426U (en) | 2017-12-30 | 2017-12-30 | Automatic transmission and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207740426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194620A (en) * | 2017-12-30 | 2018-06-22 | 盛瑞传动股份有限公司 | Automatic transmission and automobile |
-
2017
- 2017-12-30 CN CN201721927352.7U patent/CN207740426U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194620A (en) * | 2017-12-30 | 2018-06-22 | 盛瑞传动股份有限公司 | Automatic transmission and automobile |
| CN108194620B (en) * | 2017-12-30 | 2024-02-06 | 盛瑞传动股份有限公司 | Automatic transmission and automobile |
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