CN221258518U - Oil collecting box, oil cooling system, electric drive assembly and vehicle - Google Patents
Oil collecting box, oil cooling system, electric drive assembly and vehicle Download PDFInfo
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- CN221258518U CN221258518U CN202323267213.4U CN202323267213U CN221258518U CN 221258518 U CN221258518 U CN 221258518U CN 202323267213 U CN202323267213 U CN 202323267213U CN 221258518 U CN221258518 U CN 221258518U
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- oil
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- inlet
- oil inlet
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- 238000001816 cooling Methods 0.000 title claims abstract description 17
- 238000005192 partition Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 description 224
- 238000005461 lubrication Methods 0.000 description 8
- 239000010687 lubricating oil Substances 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The application discloses an oil collecting box which comprises a box body, wherein the box body is provided with an oil collecting cavity, an oil inlet and an oil outlet, a plurality of oil inlets and a plurality of oil outlets are respectively arranged, the oil inlet and the oil outlet are respectively communicated with the oil collecting cavity, and the oil inlet is provided with a one-way valve. The application also discloses an oil cooling system, an electric drive assembly and a vehicle. According to the application, the oil inlets can realize unidirectional circulation, so that flow disturbance in the oil collecting cavity and mutual leakage among a plurality of oil inlets are avoided.
Description
Technical Field
The application relates to the technical field of automobiles, in particular to an oil collecting box, an oil cooling system, an electric drive assembly and a vehicle.
Background
The new energy automobile electric drive system adopts an oil cooling motor mostly at present due to the characteristics of high rotating speed, large torque and the like, and the bearings and the gears adopt an active lubrication mode, and the main functional part of the active lubrication is an oil pump, and the active lubrication is realized by pumping lubricating oil from an oil cavity, leading the lubricating oil to a relevant lubrication part through a filter element and an oil cooler, leading the lubricating oil to flow to the lubrication part by sucking the lubricating oil into an electronic pump, and mainly adopting an oil suction nozzle and a metal pipeline, leading the lubricating oil to enter the electronic pump through the oil suction nozzle, pumping the lubricating oil into the metal pipeline through the electronic pump, and leading the lubricating oil to flow to the lubrication part by branching through the metal pipeline.
At present, two oil ways are usually arranged inside an existing electric drive assembly to separate and cool and lubricate two motors respectively, and are used for lubrication by adopting two oil pumps, the two oil pumps are connected with the two oil ways by a four-way pipe, the two oil pumps are respectively connected with two oil inlets of the four-way pipe, two oil outlets of the four-way pipe are led to the two oil ways, so that distribution of different flow rates is realized, the inner diameters of the two oil outlet pipes are different, and active lubrication of the electric drive system is realized. However, in the prior art, the two oil inlets of the four-way pipe can generate the problem of mutual leakage, the flow in the oil cavity is disordered, and the power consumption of the oil pump is increased.
Disclosure of utility model
The application aims to overcome the defects of the prior art and provides an oil collecting box, an oil cooling system, an electric drive assembly and a vehicle, which can enable an oil inlet to realize unidirectional circulation, avoid flow disturbance in an oil collecting cavity and mutual leakage among a plurality of oil inlets, and reduce the power consumption of an oil pump.
The technical scheme of the application provides an oil collecting box, which comprises a box body, wherein the box body is provided with an oil collecting cavity, an oil inlet and an oil outlet, the oil inlet and the oil outlet are respectively provided with a plurality of oil inlets, the oil inlet and the oil outlet are respectively communicated with the oil collecting cavity, and the oil inlet is provided with a one-way valve.
Optionally, the box body is still equipped with oil absorption chamber, oil suction port and delivery outlet, the oil suction port with the delivery outlet all with oil absorption chamber intercommunication, oil absorption chamber with oil collection chamber mutually independent, the delivery outlet respectively with a plurality of the oil inlet is through the oil pump intercommunication.
Optionally, a cavity is arranged in the box body, a partition part is arranged in the cavity, and the partition part partitions the cavity into the oil collecting cavity and the oil absorbing cavity which are mutually independent.
Optionally, the number of the oil inlets and the number of the oil outlets are the same.
Optionally, the apertures of the plurality of oil outlets are different.
Optionally, the oil inlet comprises a first oil inlet and a second oil inlet, the oil outlet comprises a first oil outlet and a second oil outlet, the first oil inlet, the second oil inlet, the first oil outlet and the second oil outlet are all communicated with the oil collecting cavity, and check valves are arranged in the first oil inlet and the second oil outlet.
Optionally, the apertures of the first oil outlet and the second oil outlet are different.
The utility model also discloses an oil cooling system which comprises an oil pump, an output pipeline and the oil collecting box, wherein the oil pump is communicated with the oil inlet, and the output pipeline is communicated with the oil outlet.
The utility model also discloses an electric drive assembly comprising the oil cooling system.
The utility model also discloses a vehicle comprising the electric drive assembly.
After the technical scheme is adopted, the method has the following beneficial effects:
According to the oil collecting box disclosed by the application, the one-way valve is arranged at the oil inlet of the oil collecting box, so that the oil which is input into the oil collecting cavity through the oil inlet can realize one-way circulation, thereby avoiding the disturbance of the oil flow in the oil collecting cavity and the mutual leakage among a plurality of oil inlets, and further reducing the power consumption of the oil pump.
Drawings
The present disclosure will become more readily understood with reference to the accompanying drawings. It should be understood that: the drawings are for illustrative purposes only and are not intended to limit the scope of the present application. In the figure:
FIG. 1 is a schematic view of the overall structure of an oil collection cartridge according to one embodiment of the present utility model;
FIG. 2 is a schematic view showing the internal structure of the oil collecting case in one embodiment of the present utility model;
FIG. 3 is a schematic diagram of an oil cooling system in one embodiment of the present utility model.
Reference numeral control table:
box body 1:
The oil collecting cavity 10, the oil inlet 11, the one-way valve 110, the first oil inlet 111, the second oil inlet 112, the oil outlet 12, the first oil outlet 121, the second oil outlet 122, the oil collecting cavity 13, the oil suction port 14, the output port 15 and the partition part 16;
and an oil pump 2.
Detailed Description
Specific embodiments of the present application will be further described below with reference to the accompanying drawings.
It is to be readily understood that, according to the technical solutions of the present application, those skilled in the art may replace various structural modes and implementation modes with each other without changing the true spirit of the present application. Accordingly, the following detailed description and drawings are merely illustrative of the application and are not intended to limit or restrict the application in its entirety or to apply for the application.
Terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible to be mentioned in the present specification are defined with respect to the configurations shown in the drawings, which are relative concepts, and thus may be changed according to different positions and different use states thereof. These and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two components. The above-described specific meanings belonging to the present application are understood as appropriate by those of ordinary skill in the art.
In one embodiment of the utility model, an oil collecting box is disclosed, as shown in fig. 1, and comprises a box body 1, as shown in fig. 2, the box body 1 is provided with an oil collecting cavity 10, an oil inlet 11 and an oil outlet 12, the oil inlet 11 and the oil outlet 12 are respectively provided with a plurality of oil inlets, the oil inlet 11 and the oil outlet 12 are respectively communicated with the oil collecting cavity 10, and the oil inlet 11 is provided with a one-way valve 110.
Further, the case 1 is made of high molecular plastic, and the manufacturing process is simple, so that the manufacturing cost and the weight of parts can be reduced, wherein the number of the oil outlets 12 is arranged according to the actually required cooling oil paths.
The multiple oil inlets 11 and the multiple oil outlets 12 are integrally arranged on the box body 1, so that compared with the design of a four-way pipe in the prior art, the application can omit a complex pipeline, so that the occupied space is smaller during assembly, and the space utilization rate is improved.
In addition, in the application, the oil inlet 11 is provided with the one-way valve 110, so that the oil input into the oil collecting cavity 10 through the oil inlet 11 can realize one-way circulation, thereby avoiding the disturbance of the oil flow in the oil collecting cavity 10 and the mutual leakage among the plurality of oil inlets 11, and further reducing the power consumption of the oil pump 2.
In some embodiments of the present utility model, as shown in fig. 2, the box 1 is further provided with an oil suction cavity 13, an oil suction port 14 and an output port 15, where the oil suction port 14 and the output port 15 are both communicated with the oil suction cavity 13, the oil suction cavity 13 and the oil collection cavity 10 are independent, and the output port 15 is respectively communicated with the plurality of oil inlets 11 through the oil pump 2.
Furthermore, the external oil way can be input into the oil suction cavity 13 through the oil suction port 14, and the oil in the oil suction cavity 13 can be respectively output from the output port 15 to the plurality of oil inlets 11 through the oil pump 2, compared with the design that one oil suction port 14 is required to be independently arranged for the plurality of oil inlets 11 in the prior art, the oil collection box has the advantages that the oil suction cavity 13 is arranged, the oil suction port 14 is arranged for inputting the oil, so that the number of parts can be reduced, the space utilization rate is improved, and the whole oil collection box is more compact.
In some embodiments of the present utility model, as shown in fig. 2, a cavity is provided in the case 1, a partition portion 16 is provided in the cavity, and the partition portion 16 divides the cavity into the oil collecting cavity 10 and the oil absorbing cavity 13, which are independent from each other.
Further, by adopting the partition portion 16 to partition the cavity into the oil collecting cavity 10 and the oil absorbing cavity 13 which are independent of each other, the overall structure of the oil collecting box can be made more compact, so that the arrangement space can be saved.
Further, the volume of the oil suction cavity 13 is smaller than that of the oil collecting cavity 10, so that the oil suction cavity 13 can be kept full of oil all the time, and the problem of empty suction of the oil pump 2 is avoided.
In some embodiments of the present utility model, as shown in fig. 1 and 2, the number of oil inlets 11 and oil outlets 12 is the same.
Alternatively, the number of the oil inlets 11 and the number of the oil outlets 12 may be different, and the number of the oil inlets 11 and the number of the oil outlets 12 may be increased or decreased according to actual requirements.
In some embodiments of the present utility model, as shown in fig. 1 and 2, the apertures of the plurality of oil outlets 12 are different.
The problem of flow distribution of different oil ways can be solved by arranging the oil outlets 12 with different calibers, so that the complexity of the structure can be reduced.
Further, the diameter of the oil inlet 11 is larger than that of the oil outlet 12 so as to ensure that the oil inlet flow is larger than the oil outlet flow, so that the oil collecting cavity 10 can be always filled with oil, and the problem of oil interruption of the oil outlet 12 is avoided.
In some embodiments of the present utility model, as shown in fig. 2, the oil inlet 11 includes a first oil inlet 111 and a second oil inlet 112, the oil outlet 12 includes a first oil outlet 121 and a second oil outlet 122, the first oil inlet 111, the second oil inlet 112, the first oil outlet 121 and the second oil outlet 122 are all communicated with the oil collecting cavity 10, and a check valve 110 is disposed in each of the first oil inlet 111 and the second oil outlet 122.
Further, the first oil inlet 111 and the second oil inlet 112 are connected with two mutually independent oil pumps 2, and oil is input to the first oil inlet 111 and the second oil inlet 112 through the two oil pumps 2 respectively. The first oil outlet 121 and the second oil outlet 122 are respectively connected with two groups of mutually independent output pipelines so as to be capable of respectively carrying out oil spraying cooling on the two motors. The check valve 110 is arranged in the first oil inlet 111 and the second oil inlet 112, so that the oil in the oil collecting cavity 10 can be ensured not to flow back or leak through the first oil inlet 111 and the second oil inlet 112, the oil in the first oil inlet 111 and the second oil inlet 112 can be ensured to realize unidirectional circulation, and the oil flow disorder is avoided.
In some embodiments of the present utility model, as shown in fig. 2, the apertures of first oil outlet 121 and second oil outlet 122 are different.
The first oil outlet 121 and the second oil outlet 122 with different aperture sizes can make the oil output flow of the first oil outlet 121 and the second oil outlet 122 different, so as to meet different cooling requirements.
The utility model also discloses an oil cooling system, which comprises an oil pump 2, an output pipeline and the oil collecting box, wherein the oil pump 2 is communicated with the oil inlet 11, and the output pipeline is communicated with the oil outlet 12.
Further, two oil pumps 2 are provided, the input ends of the two oil pumps 2 are respectively communicated with the output port 15 of the oil suction cavity 13, and the output ends of the two oil pumps 2 are respectively communicated with the first oil inlet 111 and the second oil inlet 112. Correspondingly, two groups of output pipelines are arranged, the two groups of output pipelines are respectively used for cooling the two groups of motors, and the two groups of output pipelines are respectively communicated with the first oil outlet 121 and the second oil outlet 122.
The utility model also discloses an electric drive assembly comprising the oil cooling system.
The utility model also discloses a vehicle comprising the electric drive assembly.
What has been described above is merely illustrative of the principles and preferred embodiments of the present application. It should be noted that several other variants are possible to those skilled in the art on the basis of the principle of the application and should also be considered as the scope of protection of the present application.
Claims (10)
1. The oil collecting box is characterized by comprising a box body, wherein the box body is provided with an oil collecting cavity, an oil inlet and an oil outlet, the oil inlet and the oil outlet are respectively provided with a plurality of oil inlets, the oil inlet and the oil outlet are respectively communicated with the oil collecting cavity, and the oil inlet is provided with a one-way valve.
2. The oil collecting box according to claim 1, wherein the box body is further provided with an oil suction cavity, an oil suction port and an output port, the oil suction port and the output port are both communicated with the oil suction cavity, the oil suction cavity and the oil collecting cavity are mutually independent, and the output port is respectively communicated with a plurality of oil inlets through an oil pump.
3. The oil collecting box according to claim 2, wherein a cavity is arranged in the box body, a partition part is arranged in the cavity, and the partition part divides the cavity into the oil collecting cavity and the oil absorbing cavity which are independent of each other.
4. The oil collection box according to claim 1, wherein the number of the oil inlets and the oil outlets are the same.
5. The oil collection box according to claim 1, wherein the plurality of oil outlets are different in caliber.
6. The oil collecting box according to claim 1, wherein the oil inlet comprises a first oil inlet and a second oil inlet, the oil outlet comprises a first oil outlet and a second oil outlet, the first oil inlet, the second oil inlet, the first oil outlet and the second oil outlet are all communicated with the oil collecting cavity, and one-way valves are arranged in the first oil inlet and the second oil outlet.
7. The oil collection cartridge of claim 6, wherein the first oil outlet and the second oil outlet have different pore sizes.
8. An oil cooling system comprising an oil pump in communication with the oil inlet, an output conduit in communication with the oil outlet, and the oil collection cartridge of any one of claims 1-7.
9. An electric drive assembly comprising the oil cooling system of claim 8.
10. A vehicle comprising the electric drive assembly of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323267213.4U CN221258518U (en) | 2023-11-30 | 2023-11-30 | Oil collecting box, oil cooling system, electric drive assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323267213.4U CN221258518U (en) | 2023-11-30 | 2023-11-30 | Oil collecting box, oil cooling system, electric drive assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221258518U true CN221258518U (en) | 2024-07-02 |
Family
ID=91652025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323267213.4U Active CN221258518U (en) | 2023-11-30 | 2023-11-30 | Oil collecting box, oil cooling system, electric drive assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221258518U (en) |
-
2023
- 2023-11-30 CN CN202323267213.4U patent/CN221258518U/en active Active
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