CN217207651U - Speed reducer, lubricating system with speed reducer and vehicle - Google Patents
Speed reducer, lubricating system with speed reducer and vehicle Download PDFInfo
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- CN217207651U CN217207651U CN202220999587.1U CN202220999587U CN217207651U CN 217207651 U CN217207651 U CN 217207651U CN 202220999587 U CN202220999587 U CN 202220999587U CN 217207651 U CN217207651 U CN 217207651U
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Abstract
The utility model discloses a reduction gear and lubricating system, vehicle that have it, the reduction gear includes: a housing; the suction filter is arranged on the shell and is provided with a suction filter liquid inlet and a suction filter liquid outlet, and the suction filter liquid inlet is suitable for being communicated with the oil tank; the filter press is arranged on the shell and is provided with a filter press liquid inlet and a filter press liquid outlet, and the filter press liquid inlet is communicated with the suction filter liquid outlet; the oil cooler is arranged on the shell and provided with an oil cooling inlet and a plurality of oil cooling liquid outlets, the oil cooling inlet is communicated with the filter pressing liquid outlets, and the plurality of oil cooling liquid outlets are communicated with the shell. According to the utility model discloses a reduction gear has improved the integrated level of reduction gear, and time-spent fluid is through inhaling filter and filter press twice filtration, has detached most debris in the fluid effectively, has improved the cleanliness of reduction gear to can guarantee the normal work of reduction gear, and then can prolong the life of reduction gear.
Description
Technical Field
The utility model belongs to the technical field of the reduction gear and specifically relates to a reduction gear and lubricating system, vehicle that have it are related to.
Background
As demands on the cleanliness of the speed reducer by users become higher, the existing lubrication system generally adopts a plurality of filters to improve the cleanliness of the speed reducer. When the speed reducer operates, the plurality of filters can filter particles generated in the operation process of the speed reducer, and meanwhile, the speed reducer can lubricate and cool parts running at high speed or positions which are easy to generate heat when gears, bearings and the like in the speed reducer are alternately meshed at high speed.
In the related art, due to the space limitation of the speed reducer, components in the lubricating system, such as a filter, cannot be mounted on the speed reducer, so that the integration level of the speed reducer is low, and meanwhile, the components of the lubricating system are distributed more dispersedly, and the occupied space of the lubricating system is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide a speed reducer, which improves the integration level of the speed reducer and can reduce the number of components in the lubrication system, thereby reducing the occupied space of the lubrication system.
Another object of the utility model is to provide an adopt lubricating system of above-mentioned reduction gear.
It is another object of the present invention to provide a vehicle employing the above-mentioned lubrication system.
According to the utility model discloses reduction gear, include: a housing; the suction filter is arranged on the shell and is provided with a suction filter liquid inlet and a suction filter liquid outlet, and the suction filter liquid inlet is suitable for being communicated with an oil tank; the pressure filter is arranged on the shell and provided with a pressure filter liquid inlet and a pressure filter liquid outlet, and the pressure filter liquid inlet is communicated with the suction filter liquid outlet; the oil cooler, the oil cooler is established on the casing, the oil cooler has oil-cooling inlet and a plurality of oil-cooling liquid outlet, the oil-cooling inlet with the filter-pressing liquid outlet intercommunication, it is a plurality of the oil-cooling liquid outlet all with the casing intercommunication.
According to the utility model discloses the reduction gear, through will inhale the filter, pressure filter and oil cooler are integrated on the casing, compare with traditional reduction gear, the integrated level of reduction gear has been improved, and can reduce the quantity of the part among the lubricating system, thereby can reduce lubricating system's occupation space, fluid filters through inhaling filter and pressure filter twice simultaneously, most debris in the fluid have been detached effectively, the cleanliness of reduction gear has been improved, thereby can guarantee the normal work of reduction gear, and then can prolong the life of reduction gear.
According to some embodiments of the invention, the housing comprises: the suction filter, the pressure filter and the oil cooler are all arranged on the first shell; and the second shell is connected to one axial side of the first shell through a middle connecting plate.
According to the utility model discloses a some embodiments, the suction filter the pressure filter with the oil cooler is followed the circumference of first casing is arranged.
According to some embodiments of the invention, the reducer further comprises: the oil pump, the oil pump is established on the second casing, be equipped with feed liquor oil duct and liquid outlet oil duct on the oil pump, the feed liquor oil duct with inhale and strain the liquid outlet intercommunication, liquid outlet oil duct with the filter-pressing inlet intercommunication.
According to some embodiments of the present invention, the suction filter, the pressure filter and the oil cooler are all disposed adjacent to the first housing on one side of the middle yoke plate, and the oil pump is disposed adjacent to the second housing on one side of the middle yoke plate.
According to some embodiments of the invention, the pressure filter is located the suction filter with between the oil cooler, just the suction filter is located the below of pressure filter.
According to some embodiments of the utility model, the oil pump is located the top of inhaling the filter, just the oil pump with the pressure filter parallel and level.
According to some embodiments of the utility model, the cold liquid outlet of oil is three, three wherein two in the cold liquid outlet of oil through spout oil pipe respectively with first casing with second casing intercommunication, it is three the remaining one in the cold liquid outlet of oil through motor oil way with the motor system intercommunication of reduction gear.
According to the utility model discloses lubricating system of second aspect embodiment, include according to the above-mentioned first aspect embodiment of the utility model discloses the reduction gear.
According to a third aspect of the present invention, a vehicle is provided, comprising a lubrication system according to the second aspect of the present invention.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a retarder according to an embodiment of the present invention;
FIG. 2 is a front view of the retarder shown in FIG. 1;
fig. 3 is an assembly schematic diagram of a casing, a filter press, an oil pump and an oil cooler of a speed reducer according to an embodiment of the present invention.
Reference numerals:
100: a speed reducer;
1: a housing; 11: a first housing; 12: a second housing; 13: a middle yoke plate;
2: a suction filter; 21: sucking and filtering the liquid inlet; 22: a filtrate suction port;
3: a filter press; 4: an oil cooler; 41: an oil-cooled liquid inlet; 42: an oil cooling liquid outlet;
5: an oil pump; 51: a liquid inlet oil duct; 52: a liquid outlet duct; 6: an oil spray pipe;
7: the motor oil channel.
Detailed Description
A decelerator 100 according to an embodiment of the present invention will be described with reference to fig. 1 to 3.
As shown in fig. 1 to 3, a reduction gear 100 according to an embodiment of the first aspect of the present invention includes a housing 1, a suction filter 2, a pressure filter 3, and an oil cooler 4.
Specifically, the suction filter 2 is provided on the housing 1, the suction filter 2 has a suction filtrate inlet 21 and a suction filtrate outlet 22, and the suction filtrate inlet 21 is adapted to communicate with the oil tank. The pressure filter 3 is arranged on the shell 1, the pressure filter 3 is provided with a pressure filter liquid inlet and a pressure filter liquid outlet, and the pressure filter liquid inlet is communicated with the suction filter liquid outlet 22. The oil cooler 4 is arranged on the shell 1, the oil cooler 4 is provided with an oil cooling liquid inlet 41 and a plurality of oil cooling liquid outlets 42, the oil cooling liquid inlet 41 is communicated with the filter pressing liquid outlets, and the plurality of oil cooling liquid outlets 42 are communicated with the shell 1. In the description of the present invention, "a plurality" means two or more.
For example, in the example of fig. 1 to 3, the suction filter 2, the pressure filter 3, and the oil cooler 4 are mounted on the case 1 of the decelerator 100, so that the installation space of the decelerator 100 is effectively utilized, the integration of the decelerator 100 is improved, and when the decelerator 100 is applied to a vehicle, the space utilization of the vehicle can be improved. When the speed reducer 100 works, oil in the oil tank can flow to the suction filter 2 through the suction filter liquid inlet 21, the suction filter 2 can be a rough filter module and can primarily filter the oil in the suction filter module to remove macromolecular impurities in the oil, the oil after the preliminary filtration can flow to the pressure filter 3 through the suction filter liquid outlet 22 and the pressure filter liquid inlet, and the pressure filter 3 can be a fine filter module and can finely filter the oil in the pressure filter module to remove the micromolecular impurities in the oil, so that the cleanness of the speed reducer 100 can be improved; oil liquid after the final fine filtration can flow to oil cooler 4 through filter-pressing liquid outlet and oil cooling inlet 41, and oil cooler 4 cools off fluid this moment to reduce the temperature of fluid, fluid after the cooling can flow to each position department of casing 1 through a plurality of fluid liquid outlets, lubricate the part in the casing 1, guarantee reduction gear 100's normal work.
According to the utility model discloses reduction gear 100, through will inhale filter 2, filter-press 3 and oil cooler 4 are integrated on casing 1, compare with traditional reduction gear, the integrated level of reduction gear 100 has been improved, and can reduce the quantity of the part among the lubricating system, thereby can reduce lubricating system's occupation space, fluid filters through inhaling filter 2 and filter-press 3 twice simultaneously, most debris in the fluid have been detached effectively, the cleanliness of reduction gear 100 has been improved, thereby can guarantee reduction gear 100's normal work, and then can prolong reduction gear 100's life.
According to some embodiments of the present invention, as shown in fig. 1 and 2, the housing 1 includes a first housing 11 and a second housing 12, and the suction filter 2, the pressure filter 3, and the oil cooler 4 are all provided on the first housing 11. The second housing 12 is connected to one side of the first housing 11 in the axial direction via a middle yoke plate 13. So set up, can reduce the distance between suction filter 2, oil cooler 4 and the pressure filter 3 for the structure of reduction gear 100 is compacter, makes things convenient for the miniaturized design of reduction gear 100.
Further, the suction filter 2, the pressure filter 3, and the oil cooler 4 are arranged along the circumferential direction of the first housing 11. Referring to fig. 1 and 2, the suction filter 2, the pressure filter 3, and the oil cooler 4 may be located in the same cross-section of the first housing 11, so that the suction filter 2, the pressure filter 3, and the oil cooler 4 are reasonably arranged on the first housing 11, and the arrangement regularity of the suction filter 2, the pressure filter 3, and the oil cooler 4 is ensured.
According to some embodiments of the utility model, as shown in fig. 1 and fig. 2, reduction gear 100 still includes oil pump 5, and oil pump 5 is established on second casing 12, is equipped with feed liquor oil duct 51 and play liquid oil duct 52 on oil pump 5, and feed liquor oil duct 51 communicates with suction filtration liquid outlet 22, goes out liquid oil duct 52 and filter-pressing inlet intercommunication. For example, the inlet oil passage 51 may extend through the middle yoke plate 13 and communicate with the suction filtrate outlet 22, and the outlet oil passage 52 may extend through the middle yoke plate 13 and communicate with the filter press inlet. When the decelerator 100 is operated, the oil pump 5 serves to provide a driving force so that the oil flows to the suction filter 2 and the pressure filter 3 and flows into the casing 1 through the oil cooler 4. Alternatively, the oil pump 5 may be an electronic pump. But is not limited thereto.
Further, as shown in fig. 1 and 2, the suction filter 2, the pressure filter 3, and the oil cooler 4 are provided on a side of the first housing 11 adjacent to the middle header 13, and the oil pump 5 is provided on a side of the second housing 12 adjacent to the middle header 13. The suction filter 2, the pressure filter 3, the oil cooler 4 and the oil pump 5 are all distributed in the vicinity of the intermediate header 13. Therefore, the distance between the oil pump 5 and the suction filter 2 and the filter press 3 can be shortened, so that the lengths of the liquid inlet oil passage 51 and the liquid outlet oil passage 52 are shortened, the structure of the speed reducer 100 is more compact, the waste of driving force can be reduced, and the energy consumption of the oil pump 5 is reduced.
In some alternative embodiments, referring to fig. 1-3, the pressure filter 3 is located between the suction filter 2 and the oil cooler 4, and the suction filter 2 is located below the pressure filter 3. When the decelerator 100 is applied to a vehicle, since the oil tank is located below the decelerator 100, the suction filter 2 can be disposed adjacent to the oil tank by disposing the suction filter 2 below the pressure filter 3, and the distance between the oil tank and the suction filter 2 is shortened, thereby enabling oil in the oil tank to flow to the suction filter 2 quickly and smoothly.
In some alternative embodiments, the oil pump 5 is located above the suction filter 2, and the oil pump 5 is flush with the pressure filter 3. As shown in fig. 1 and 2, at this time, the distance between the oil pump 5 and the suction filter 2 is substantially equal to the distance between the oil pump 5 and the oil cooler 4, and the distance between the oil pump 5 and the filter press 3 is minimum. So set up, can make oil pump 5 can distribute drive power evenly to guarantee that fluid can smoothly flow through suction filter 2, pressure filter 3 and oil cooler 4, and can further reduce the energy consumption of oil pump 5.
According to some embodiments of the utility model, the cold liquid outlet 42 of oil is three, and wherein two of three cold liquid outlet 42 of oil communicate with first casing 11 and second casing 12 respectively through oil spout pipe 6, and the remaining one in three cold liquid outlet 42 of oil communicates with the motor system of reduction gear 100 through motor oil duct 7. For example, in the example of fig. 2, a plurality of oil spray pipes 6 may be disposed in the housing 1, where the plurality of oil spray pipes 6 include at least one first oil spray pipe and at least one second oil spray pipe, two ends of the first oil spray pipe are respectively communicated with the corresponding oil cooling liquid outlet 42 and the first housing 11, so that the oil in the oil cooler 4 flows to the first housing 11 through the first oil spray pipe to lubricate the gear and the bearing in the first housing 11, and two ends of the second oil spray pipe are respectively communicated with the corresponding oil cooling liquid outlet 42 and the second housing 12, so that the oil in the oil cooler 4 flows to the second housing 12 through the second oil spray pipe to lubricate the gear and the bearing in the second housing 12. The motor oil channel 7 can be positioned on one side of the oil spraying pipe 6, which is adjacent to the filter press 3, and oil in the oil cooler 4 flows to the motor system through the motor oil channel 7 so as to lubricate a motor and a bearing of the motor system. Thereby, the normal operation of the decelerator 100 is ensured.
A lubrication system (not shown) according to an embodiment of the second aspect of the present invention comprises a reducer 100 according to an embodiment of the first aspect of the present invention described above.
According to the utility model discloses lubricating system through adopting above-mentioned reduction gear 100, can reduce the quantity of part among the lubricating system for lubricating system's compact structure, thereby can reduce lubricating system's occupation space.
According to a third aspect of the present invention, a vehicle (not shown) comprises a lubrication system according to the second aspect of the present invention.
According to the utility model discloses the vehicle through adopting above-mentioned lubricating system, can improve the space utilization of vehicle to make arranging of each system more regular in the car.
Other configurations and operations of vehicles according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A speed reducer, comprising:
a housing;
the suction filter is arranged on the shell and is provided with a suction filter liquid inlet and a suction filter liquid outlet, and the suction filter liquid inlet is suitable for being communicated with an oil tank;
the pressure filter is arranged on the shell and provided with a pressure filter liquid inlet and a pressure filter liquid outlet, and the pressure filter liquid inlet is communicated with the suction filter liquid outlet;
the oil cooler, the oil cooler is established on the casing, the oil cooler has oil-cooling inlet and a plurality of oil-cooling liquid outlet, the oil-cooling inlet with the filter-pressing liquid outlet intercommunication, it is a plurality of the oil-cooling liquid outlet all with the casing intercommunication.
2. The speed reducer of claim 1, wherein the housing comprises:
the suction filter, the pressure filter and the oil cooler are all arranged on the first shell;
and the second shell is connected to one side of the first shell in the axial direction through a middle connecting plate.
3. The speed reducer of claim 2, wherein the suction filter, the pressure filter, and the oil cooler are arranged along a circumferential direction of the first housing.
4. The reducer of claim 2, further comprising:
the oil pump, the oil pump is established on the second casing, be equipped with feed liquor oil duct and liquid outlet oil duct on the oil pump, the feed liquor oil duct with inhale and strain the liquid outlet intercommunication, liquid outlet oil duct with the filter-pressing inlet intercommunication.
5. The speed reducer of claim 4, wherein the suction filter, the pressure filter, and the oil cooler are all disposed on a side of the first housing adjacent the intermediate yoke plate,
the oil pump is arranged on one side of the second shell, which is adjacent to the middle yoke plate.
6. The retarder of claim 5, wherein the pressure filter is located between the suction filter and the oil cooler, and the suction filter is located below the pressure filter.
7. The speed reducer of claim 6, wherein the oil pump is located above the suction filter and the oil pump is flush with the pressure filter.
8. The reducer according to claim 2, wherein the number of the oil cooling liquid outlets is three, two of the three oil cooling liquid outlets are respectively communicated with the first housing and the second housing through an oil injection pipe, and the remaining one of the three oil cooling liquid outlets is communicated with a motor system of the reducer through a motor oil passage.
9. Lubrication system, characterized in that it comprises a reducer according to any one of claims 1-8.
10. A vehicle comprising a lubrication system according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220999587.1U CN217207651U (en) | 2022-04-27 | 2022-04-27 | Speed reducer, lubricating system with speed reducer and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220999587.1U CN217207651U (en) | 2022-04-27 | 2022-04-27 | Speed reducer, lubricating system with speed reducer and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217207651U true CN217207651U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220999587.1U Active CN217207651U (en) | 2022-04-27 | 2022-04-27 | Speed reducer, lubricating system with speed reducer and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217207651U (en) |
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2022
- 2022-04-27 CN CN202220999587.1U patent/CN217207651U/en active Active
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