CN204114058U - A kind of differential mechanism oil baffle - Google Patents
A kind of differential mechanism oil baffle Download PDFInfo
- Publication number
- CN204114058U CN204114058U CN201420546334.4U CN201420546334U CN204114058U CN 204114058 U CN204114058 U CN 204114058U CN 201420546334 U CN201420546334 U CN 201420546334U CN 204114058 U CN204114058 U CN 204114058U
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- gear
- plate method
- oiled
- differential
- gear oiled
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Abstract
The utility model belongs to technical field of automobile components, provide a kind of differential mechanism oil baffle, comprise gear box casing and rotate the differential gear being fixed on its inside, also comprise and be fixed on first gear oiled-plate method on gear box casing and second gear oiled-plate method, second gear oiled-plate method is provided with bending, bending is placed between second gear oiled-plate method and first gear oiled-plate method, and bending is affixed on first gear oiled-plate method near one end of first gear oiled-plate method, second gear oiled-plate method and first gear oiled-plate method form semi-enclosed oil pocket, and differential gear is placed in oil pocket.The utility model forms oil pocket by the first gear oiled-plate method and second gear oiled-plate method being placed in differential gear both sides, what inhibit differential gear stirs oil, decrease churning loss, the excessive friction simultaneously avoiding differential gear and fluid causes oil liquid temperature to raise, reduce the heat radiation burden of gearbox, improve the transmission efficiency of gearbox.
Description
Technical field
The utility model belongs to technical field of automobile components, is specifically related to a kind of differential mechanism oil baffle.
Background technique
Horizontal automotive transmission is equipped with differential mechanism usually, and differential gear is comparatively large, and general immersion fluid is comparatively dark, and in gearbox operation process, differential mechanism just becomes gearbox and stirs oil parts the most serious.And acutely the stirring oil gearbox churning loss can be caused to increase of differential mechanism, and the excessive friction of differential gear and fluid can cause oil liquid temperature to raise, and adds the heat radiation burden of gearbox, makes gearbox transmission efficiency step-down; In addition, excessively stir oil and can cause producing increased air bubble, transmission internal hydraulic element cavitation erosion risk is increased, reduces the working life of element.
Model utility content
The purpose of this utility model is to provide a kind of differential mechanism oil baffle, reduces the churning loss of gearbox, improves transmission efficiency.
To achieve these goals, the utility model provides following technological scheme:
A kind of differential mechanism oil baffle, comprise gear box casing and rotate the differential gear being fixed on its inside, also comprise and be installed on first gear oiled-plate method on described gear box casing and second gear oiled-plate method, described second gear oiled-plate method is provided with bending, described bending is placed between described second gear oiled-plate method and described first gear oiled-plate method, and described bending is affixed on described first gear oiled-plate method near one end of described first gear oiled-plate method, described second gear oiled-plate method and described first gear oiled-plate method form semi-enclosed oil pocket, and described differential gear is placed in described oil pocket.
Preferably, described bending is provided with kidney slot, and described kidney slot is protruding to the side away from described differential gear.
Preferably, the profile of described first gear oiled-plate method is the arcuate structure adapted with described differential gear.
Preferably, the profile of described second gear oiled-plate method is the arcuate structure adapted with described differential gear.
Preferably, described first gear oiled-plate method is provided with the first reinforcement structure, and described second gear oiled-plate method is provided with the second reinforcement structure.
Preferably, described first reinforcement structure is to the first boss away from described differential gear side projection, and described second reinforcement structure is to the second boss away from described differential gear side projection.
Preferably, described first boss is provided with at least two hollow the first cylinders away from the side of described differential gear, the upper end face of described first cylinder and the side rounding of described first cylinder, the bottom surface of described first cylinder and described first boss rounding; Described second boss is provided with at least two hollow the second cylinders away from the side of described differential gear, the upper end face of described second cylinder and the side rounding of described second cylinder, the bottom surface of described second cylinder and described second boss rounding.
Preferably, the number of described first cylinder is at least two, and described first cylinder is provided with first through hole suitable with described gear box casing, and described first gear oiled-plate method is fixed on described gear box casing by described first through hole; The number of described second cylinder is at least two, and described second cylinder is provided with second through hole suitable with described gear box casing, and described second gear oiled-plate method is fixed on described gear box casing by described second through hole.
The beneficial effects of the utility model are:
The utility model forms oil pocket by the first gear oiled-plate method and second gear oiled-plate method being placed in differential gear both sides, when the fluid in oil pocket gets rid of away by the differential gear of high speed rotating, first gear oiled-plate method and second gear oiled-plate method prevent fluid to supplement oil suction chamber immediately, make the fluid liquid level in oil pocket low compared with its outside, what inhibit differential gear stirs oil, decrease churning loss, the excessive friction simultaneously avoiding differential gear and fluid causes oil liquid temperature to raise, reduce the heat radiation burden of gearbox, improve the transmission efficiency of gearbox; In addition, stir the bubble minimizing that oil produces, reduce transmission internal hydraulic element cavitation erosion risk, extend the working life of element.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of differential mechanism oil baffle provided by the utility model;
Fig. 2 is the structural representation of first gear oiled-plate method in the oil baffle of differential mechanism shown in Fig. 1;
Fig. 3 is the structural representation of second gear oiled-plate method in the oil baffle of differential mechanism shown in Fig. 1.
Reference character: 1, first gear oiled-plate method, 2, second gear oiled-plate method, 3, differential gear, 4, bending, 5, kidney slot, the 6, first boss, the 7, first cylinder.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to Fig. 1-3, in a kind of embodiment, differential mechanism oil baffle provided by the utility model, comprise gear box casing and rotate the differential gear 3 being installed on its inside, also comprise and be installed on first gear oiled-plate method 1 on gear box casing and second gear oiled-plate method 2, second gear oiled-plate method 2 is provided with bending 4, bending 4 is placed between second gear oiled-plate method 2 and first gear oiled-plate method 1, and bending 4 is affixed on first gear oiled-plate method 1 near one end of first gear oiled-plate method 1, second gear oiled-plate method 2 and first gear oiled-plate method 1 form semi-enclosed oil pocket, and differential gear 3 is placed in oil pocket.
Said structure forms oil pocket by the first gear oiled-plate method 1 and second gear oiled-plate method 2 being placed in differential gear 3 both sides, when the fluid in oil pocket gets rid of away by the differential gear 3 of high speed rotating, first gear oiled-plate method 1 and second gear oiled-plate method 2 prevent fluid to supplement oil suction chamber immediately, make the fluid liquid level in oil pocket low compared with its outside, what inhibit differential gear stirs oil, decrease churning loss, the excessive friction simultaneously avoiding differential gear and fluid causes oil liquid temperature to raise, reduce the heat radiation burden of gearbox, improve the transmission efficiency of gearbox; In addition, stir the bubble minimizing that oil produces, reduce transmission internal hydraulic element cavitation erosion risk, extend the working life of element.
First gear oiled-plate method 1, second gear oiled-plate method 2 and the mounting type of gear box casing can be weld, to rivet or bolt is connected; Preferred bolt connects, and is convenient to install, and later period maintenance easy accessibility.
Bending 4 can be and the machine shaping of second gear oiled-plate method 2 one, also can be that independent welding, riveted joint or screw are connected to second gear oiled-plate method 2; Preferred bending 4 and the machine shaping of second gear oiled-plate method 2 one, to reduce later stage assembly process, increase work efficiency.
Further, bending 4 is provided with kidney slot 5, and kidney slot 5 is protruding to the side away from described differential gear 3, and this structure can increase the intensity of bending 4, and oil pocket area is increased, and plays and suppresses better to stir oil effect.
The profile of first gear oiled-plate method 1 is the arcuate structure adapted with described differential gear 3, and this structure can adapt to the structure of differential gear 3 better, saves space, and plays the effect suppressing to stir oil.Certainly, the profile of first gear oiled-plate method 1 also can be square, circular or other structure.
Second gear oiled-plate method 2 profile is the arcuate structure adapted with described differential gear 3, and this structure can adapt to the structure of differential gear 3 better, saves space, and plays the effect suppressing to stir oil.Certainly, the profile of second gear oiled-plate method 2 also can be square, circular or other structure.Certain first gear oiled-plate method 1 and second gear oiled-plate method 2 can be also arcuate structure simultaneously.
First gear oiled-plate method 1 is provided with the first reinforcement structure, and second gear oiled-plate method 2 is provided with the second reinforcement structure.To increase the intensity of first gear oiled-plate method 1 and second gear oiled-plate method 2, oil pressure difference can be born better.
Particularly, first strengthen structure be to away from differential gear 3 side projection first boss 6, second strengthen structure be to the second boss away from described differential gear 3 side projection.This reinforcement structure can improve the intensity of first gear oiled-plate method 1 and second gear oiled-plate method 2 better, and oil pocket area is increased, and plays and suppresses better to stir oil effect.Certainly, the first reinforcement structure and second strengthens structure also can be the structure such as stiffening rib or stiffening plate.
First boss 6 is provided with at least two hollow upper end faces of the first cylinder 7, first cylinder 7 and the side rounding of the first cylinder 7 away from the side of described differential gear 3, the side of the first cylinder 7 and the first boss 6 rounding; Second boss is provided with at least two hollow the second cylinders away from the side of described differential gear 3, the upper end face of the second cylinder and the side rounding of the second cylinder, the side of the second cylinder and the second boss rounding.This structure improves the intensity of first gear oiled-plate method 1 and second gear oiled-plate method 2 further.
The number of the first cylinder 7 is at least two, and the first cylinder 7 is provided with first through hole suitable with gear box casing, and first gear oiled-plate method 1 is installed on gear box casing by the first through hole; The number of the second cylinder is at least two, and the second cylinder is provided with second through hole suitable with gear box casing, and second gear oiled-plate method is installed on gear box casing by the second through hole.This structure makes first gear oiled-plate method 1, second gear oiled-plate method 2 more firm with the installation of gear box casing respectively, and easy for installation, is convenient to the maintenance dismounting in later stage.
Certainly, the number of the first cylinder 7 and the second cylinder can be three, or four, preferably three, make first gear oiled-plate method 1 and second gear oiled-plate method 2 more firm with the connection of case of transmission respectively.
Certain first boss 6 and the second boss also can be provided with curve bath, to increase the intensity of first gear oiled-plate method 1 and second gear oiled-plate method 2.
Although the utility model is described in conjunction with above embodiment, but the utility model is not limited to above-described embodiment, and only by the restriction of claim, those of ordinary skill in the art can easily modify to it and change, but do not leave essential idea of the present utility model and scope.
Claims (8)
1. a differential mechanism oil baffle, comprise gear box casing and rotate the differential gear being installed on its inside, it is characterized in that, also comprise and be installed on first gear oiled-plate method on described gear box casing and second gear oiled-plate method, described second gear oiled-plate method is provided with bending, described bending is placed between described second gear oiled-plate method and described first gear oiled-plate method, and described bending is affixed on described first gear oiled-plate method near one end of described first gear oiled-plate method, described second gear oiled-plate method and described first gear oiled-plate method form semi-enclosed oil pocket, and described differential gear is placed in described oil pocket.
2. differential mechanism oil baffle according to claim 1, is characterized in that, described bending is provided with kidney slot, and described kidney slot is protruding to the side away from described differential gear.
3. differential mechanism oil baffle according to claim 1 and 2, is characterized in that, the profile of described first gear oiled-plate method is the arcuate structure adapted with described differential gear.
4. differential mechanism oil baffle according to claim 1 and 2, is characterized in that, the profile of described second gear oiled-plate method is the arcuate structure adapted with described differential gear.
5. differential mechanism oil baffle according to claim 1, is characterized in that, described first gear oiled-plate method is provided with the first reinforcement structure, and described second gear oiled-plate method is provided with the second reinforcement structure.
6. differential mechanism oil baffle according to claim 5, it is characterized in that, described first reinforcement structure is to the first boss away from described differential gear side projection, and described second reinforcement structure is to the second boss away from described differential gear side projection.
7. differential mechanism oil baffle according to claim 6, it is characterized in that, described first boss is provided with at least two hollow the first cylinders away from the side of described differential gear, the upper end face of described first cylinder and the side rounding of described first cylinder, the bottom surface of described first cylinder and described first boss rounding; Described second boss is provided with at least two hollow the second cylinders away from the side of described differential gear, the upper end face of described second cylinder and the side rounding of described second cylinder, the bottom surface of described second cylinder and described second boss rounding.
8. differential mechanism oil baffle according to claim 7, it is characterized in that, the number of described first cylinder is at least two, and described first cylinder is provided with first through hole suitable with described gear box casing, and described first gear oiled-plate method is installed on described gear box casing by described first through hole; The number of described second cylinder is at least two, and described second cylinder is provided with second through hole suitable with described gear box casing, and described second gear oiled-plate method is installed on described gear box casing by described second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546334.4U CN204114058U (en) | 2014-09-22 | 2014-09-22 | A kind of differential mechanism oil baffle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546334.4U CN204114058U (en) | 2014-09-22 | 2014-09-22 | A kind of differential mechanism oil baffle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204114058U true CN204114058U (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420546334.4U Expired - Fee Related CN204114058U (en) | 2014-09-22 | 2014-09-22 | A kind of differential mechanism oil baffle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204114058U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006184A (en) * | 2017-11-29 | 2018-05-08 | 广西柳工机械股份有限公司 | Main reducing gear of drive axle |
| CN110836260A (en) * | 2018-08-15 | 2020-02-25 | 广州小鹏汽车科技有限公司 | Reduction gear assembly and car |
-
2014
- 2014-09-22 CN CN201420546334.4U patent/CN204114058U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006184A (en) * | 2017-11-29 | 2018-05-08 | 广西柳工机械股份有限公司 | Main reducing gear of drive axle |
| CN110836260A (en) * | 2018-08-15 | 2020-02-25 | 广州小鹏汽车科技有限公司 | Reduction gear assembly and car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20190922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |