CN210050277U - Lubricating type differential case - Google Patents
Lubricating type differential case Download PDFInfo
- Publication number
- CN210050277U CN210050277U CN201920696915.9U CN201920696915U CN210050277U CN 210050277 U CN210050277 U CN 210050277U CN 201920696915 U CN201920696915 U CN 201920696915U CN 210050277 U CN210050277 U CN 210050277U
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- China
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- oil
- storage cavity
- differential mechanism
- oil storage
- pipe
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Abstract
The utility model discloses a lubricated formula differential mechanism shell, including differential mechanism shell, be provided with the oil storage cavity on the differential mechanism shell, be provided with on the differential mechanism shell with the oil filler point that the oil storage cavity is linked together, be connected with the bolt through the internal thread in the oil filler point, the bolt is pressing close to oil filler point one side is equipped with the sealing washer, the oil storage cavity is being close to differential mechanism shell middle part one side and is being equipped with rather than the first notes oil pipe that is linked together. The beneficial effects of the utility model are that be provided with the oil storage cavity in the differential mechanism shell, set up through the slope between oil storage cavity and the first notes oil pipe, the mode that the oil storage cavity rose is carried out inside atmospheric pressure through miniature air pump and air duct simultaneously, inside the inside lubricating oil of messenger's oil storage cavity flowed in the differential mechanism casing through first notes oil pipe and second notes oil pipe under pressure and action of gravity, lubricated fluid lubricated the inside part of differential mechanism casing to improve differential mechanism casing result of use.
Description
Technical Field
The utility model relates to a differential mechanism shell especially relates to a lubricated formula differential mechanism shell.
Background
A mechanism for making left and right (or front and back) driving wheels rotate at different speeds by using differential mechanism of car is composed of left and right half-axle gears, two planetary gears and gear carrier, and features that when the car is running on curved road, its left and right wheels can roll at different speeds, so ensuring the pure rolling movement of both wheels.
The differential mechanism shell is the most important structure on the differential mechanism, the structure of the existing differential mechanism shell is relatively simple, and the differential mechanism shell cannot lubricate the internal parts of the differential mechanism.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lubricated formula differential mechanism shell to solve the problem that proposes among the above-mentioned background art.
The utility model aims at realizing through the following technical scheme: the utility model provides a lubricated formula differential mechanism shell, includes differential mechanism shell, be provided with the oil storage cavity on the differential mechanism shell, be provided with on the differential mechanism shell with the oil filler point that the oil storage cavity is linked together, be connected with the bolt through the internal thread in the oil filler point, the bolt is pressing close to oil filler point one side is equipped with the sealing washer, the oil storage cavity is equipped with rather than the first notes oil pipe that is linked together being close to differential mechanism shell middle part one side, is connected with the second notes oil pipe that is linked together with differential mechanism shell center on the first notes oil pipe, set up for the slope between first notes oil pipe and the oil storage cavity.
Furthermore, the differential casing has the air duct that is linked together with the oil storage cavity at oil filler point downside interlude, air duct one end is connected with miniature air pump, and miniature air pump model is F25N100.5.
Furthermore, support columns integrally formed with the differential case are inserted into the oil storage cavity in a penetrating mode, and the support columns are distributed in the oil storage cavity in a layered annular mode.
Furthermore, an oil baffle plate is arranged at one end, close to the oil storage cavity, of the first oil injection pipe, at least five through holes are formed in the oil baffle plate, and the sum of the circulating surface areas of the through holes is larger than the circulating surface area of the second oil injection pipe.
Further, the joint of the first oil filling pipe and the oil storage cavity is a sealing structure.
Further, the joint between the second oil filling pipe and the first oil filling pipe is seamless.
Compared with the prior art, the beneficial effects of the utility model, be provided with the oil storage cavity in the differential mechanism shell, set up through the slope between oil storage cavity and the first notes oil pipe, the mode that the oil storage cavity rose is carried out inside atmospheric pressure through miniature air pump and air duct simultaneously, make inside lubricating oil of oil storage cavity flow in differential mechanism casing through first notes oil pipe and second notes oil pipe under pressure and action of gravity inside, lubricating oil lubricates the inside part of differential mechanism casing to improve differential mechanism casing result of use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the distribution of the support pillars of the present invention;
fig. 4 is a schematic view of the oil baffle of the present invention.
In the figure: 1. differential mechanism casing, 2, oil storage cavity, 3, support column, 4, oil filler point, 5, bolt, 6, sealing washer, 7, air duct, 8, miniature air pump, 9, first notes oil pipe, 10, second notes oil pipe, 11, fender oil board.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
As shown in fig. 1-4, the utility model discloses a lubricated formula differential mechanism shell, including differential mechanism casing 1, oil storage cavity 2, support column 3, oil filler point 4, bolt 5, sealing washer 6, air duct 7, miniature air pump 8, first oil filler pipe 9, second oil filler pipe 10 and oil baffle 11, be provided with oil storage cavity 2 on differential mechanism casing 1, be provided with oil filler point 4 that is linked together with oil storage cavity 2 on differential mechanism casing 1, be connected with bolt 5 through the internal thread in the oil filler point 4, bolt 5 is equipped with sealing washer 6 pressing close to oil filler point 4 one side, oil storage cavity 2 is being close to differential mechanism casing 1 middle part one side and is equipped with rather than the first oil filler pipe 9 that is linked together, be connected with the second oil filler pipe 10 that is linked together with differential mechanism casing 1 center on the first oil filler pipe 9, set up for the slope between first oil filler pipe 9 and the oil storage cavity 2. Differential mechanism casing 1 has the air duct 7 that is linked together with oil storage cavity 2 at oil filler point 4 downside interlude, 7 one end of air duct are connected with miniature air pump 8, the 8 models of miniature air pump are F25N100.5, oil storage cavity 2 can be in the effect of miniature air pump 8 through the mode that air duct 7 adopted the gas injection to oil storage cavity 2 is inside, improve the inside atmospheric pressure of oil storage cavity 2, make the inside fluid of oil storage cavity 2 flow through first oil filler point 4 under the effect of pressure, play the lubrication action. Support columns 3 integrally formed with the differential case 1 are inserted into the oil storage cavity 2 in an inserted mode, the support columns 3 are distributed in the oil storage cavity 2 in a layered annular mode, and the support columns 3 are integrally formed with the differential case 1 inside the oil storage cavity 2, so that structural stability of the differential case 1 is improved. First notes oil pipe 9 is being provided with oil baffle 11 being close to 2 one end of oil storage cavity, and be provided with five at least through-holes on the oil baffle 11, the surface area sum of through-hole circulation is greater than the surface area of second notes oil pipe 10 circulation, through being provided with the same through-hole of a plurality of sizes on the oil baffle 11, can control the inside fluid of oil storage cavity 2 and get into the inside volume of first notes oil pipe 9, thereby make fluid when lubricated 1 inside spare part of differential mechanism casing, the oiling is more even, can not be too fast because of the fluid oiling, lead to the lubricated effect of fluid poor, waste. First notes oil pipe 9 is seal structure with the 2 junctions of oil storage cavity, first notes oil pipe 9 adopts the mode that relative slope set up through two endpoints at oil storage cavity 2, no matter place through what kind of angle when differential mechanism casing 1, the inside fluid of oil storage cavity 2 all can circulate through first notes oil pipe 9 under gas pressure and action of gravity, and lubricate 1 inside spare part of differential mechanism casing, first notes oil pipe 9 is seal structure with the junction of oil storage cavity 2, make fluid can not ooze through the joint line of first notes oil pipe 9 with oil storage cavity 2. The junction is seamless connection between second oiling pipe 10 and first oiling pipe 9, and the connection effect is good between second oiling pipe 10 and the first oiling pipe 9, the relative flow of fluid of being convenient for to improve differential mechanism casing 1's lubricated effect.
The whole lubricating type differential case is reasonable in structural design, when the differential case 1 needs to be used, the differential case 1 is installed, after the differential case 1 is installed, parts inside the differential case 1 need to be lubricated, a bolt 5 on the outer wall of the differential case 1 is unscrewed, an oil pipe is inserted into an oil filling hole 4, a proper amount of lubricating oil can be added into the differential case 1 according to the lubricating requirement, after the oil is added, the bolt 5 is screwed and fixed with an internal thread on the oil filling hole 4 through an external thread, a sealing ring 6 on the bolt 5 is tightly attached to the hole of the oil filling hole 4, the oil filling hole 4 is sealed by the sealing ring 6, when the differential case 1 needs to be quickly filled with oil, the micro air pump 8 can be opened to enable the micro air pump 8 to inject the air into the oil storage cavity 2 through an air guide tube 7, increase the inside atmospheric pressure of oil storage cavity 2, lubricated fluid lubricates the inside spare part of differential mechanism casing 1 through first notes oil pipe 9 and second notes oil pipe 10 under gravity and the supplementary dual function of atmospheric pressure simultaneously, and differential mechanism casing 1 can carry out the regular addition right amount of fluid according to lubricated needs and lubricate, satisfies the user demand.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A lubricated differential case, includes differential case (1), its characterized in that: be provided with oil storage cavity (2) on differential mechanism casing (1), be provided with on differential mechanism casing (1) with oil filler point (4) that oil storage cavity (2) are linked together, be connected through internal thread and bolt (5) in oil filler point (4), bolt (5) are pressing close to oil filler point (4) one side is equipped with sealing washer (6), oil storage cavity (2) are being close to differential mechanism casing (1) middle part one side and are being equipped with rather than first notes oil pipe (9) that are linked together, are connected with on first notes oil pipe (9) and annotate oil pipe (10) that are linked together with differential mechanism casing (1) center, set up for the slope between first notes oil pipe (9) and oil storage cavity (2).
2. A lubricated differential carrier housing according to claim 1, wherein: differential mechanism casing (1) is at oil filler point (4) downside interlude has air duct (7) that are linked together with oil storage cavity (2), air duct (7) one end is connected with miniature air pump (8), and miniature air pump (8) model is F25N100.5.
3. A lubricated differential carrier housing according to claim 1, wherein: support columns (3) integrally formed with the differential case (1) are inserted into the oil storage cavity (2), and the support columns (3) are distributed in the oil storage cavity (2) in a layered annular mode.
4. A lubricated differential carrier housing according to claim 1, wherein: one end of the first oil filling pipe (9) close to the oil storage cavity (2) is provided with an oil baffle plate (11), at least five through holes are formed in the oil baffle plate (11), and the sum of the circulating surface areas of the through holes is larger than the circulating surface area of the second oil filling pipe (10).
5. A lubricated differential carrier housing according to claim 1, wherein: the joint of the first oil filling pipe (9) and the oil storage cavity (2) is a sealing structure.
6. A lubricated differential carrier housing according to claim 1, wherein: the joint between the second oil filling pipe (10) and the first oil filling pipe (9) is seamless.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920696915.9U CN210050277U (en) | 2019-05-16 | 2019-05-16 | Lubricating type differential case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920696915.9U CN210050277U (en) | 2019-05-16 | 2019-05-16 | Lubricating type differential case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210050277U true CN210050277U (en) | 2020-02-11 |
Family
ID=69395617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920696915.9U Expired - Fee Related CN210050277U (en) | 2019-05-16 | 2019-05-16 | Lubricating type differential case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210050277U (en) |
-
2019
- 2019-05-16 CN CN201920696915.9U patent/CN210050277U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 Termination date: 20210516 |
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| CF01 | Termination of patent right due to non-payment of annual fee |