CN216618496U - Oil pump and car - Google Patents
Oil pump and car Download PDFInfo
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- CN216618496U CN216618496U CN202220131641.0U CN202220131641U CN216618496U CN 216618496 U CN216618496 U CN 216618496U CN 202220131641 U CN202220131641 U CN 202220131641U CN 216618496 U CN216618496 U CN 216618496U
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Abstract
The utility model provides an oil pump and an automobile, and relates to the technical field of cooling and lubricating of a power assembly, wherein the oil pump comprises: pump body, casing and filtering component. An accommodating cavity is formed in the shell, and an oil inlet and an oil outlet which are communicated with the accommodating cavity are formed in the shell; the pump body and the filtering component are arranged in the accommodating cavity, an input port of the pump body is communicated with the oil inlet, and an output port of the pump body is communicated with the oil outlet; the filtering component is arranged between the input port of the pump body and the oil inlet, and/or the filtering component is arranged between the output port of the pump body and the oil outlet. Through setting up filtering component, filter the impurity in the machine oil for to power assembly cooling and lubrication, simultaneously, filtering component locates in the casing, and is located between the pump body and input port and/or the delivery outlet, can not occupy other spaces of power assembly, simultaneously, also need not to set up the pipeline that is used for communicateing filter and the pump body alone, simple structure, the cost is lower.
Description
Technical Field
The utility model relates to the technical field of cooling and lubricating of a power assembly, in particular to an oil pump and an automobile.
Background
The power assembly refers to a series of component assemblies which generate power on an automobile and transmit the power to a road surface. Broadly, the term "engine", transmission, drive shaft, differential and clutch "is used herein to include, but is not limited to, engine, transmission, differential and clutch, etc., but in general, the powertrain refers to the engine, transmission and other components integrated into the transmission.
The motor and the speed reducer of the new energy integrated power assembly share one set of lubricating and cooling system, and the lubricating and cooling system is used for lubricating and cooling pump oil of the motor and the speed reducer. In the prior art, an oil pump can only provide power for a cooling and lubricating system of a motor and a speed reducer under a common condition, and does not have the function of filtering and collecting oil. Or, in order to provide clean oil for the motor and the speed reducer, the filtering needs to be installed in the power assembly shell, and although the oil can be filtered, the design of an oil path in the power assembly is complex and the cost is high.
SUMMERY OF THE UTILITY MODEL
One of the objects of the present invention is to provide an oil pump which can filter impurities in engine oil and has a simple structure and a reduced cost.
It is a second object of the present invention to provide a vehicle.
In one aspect, the present invention provides an oil pump comprising: the pump body, the shell and the filter assembly;
an accommodating cavity is formed in the shell, and an oil inlet and an oil outlet which are communicated with the accommodating cavity are formed in the shell;
the pump body and the filtering assembly are arranged in the accommodating cavity, an input port of the pump body is communicated with the oil inlet, and an output port of the pump body is communicated with the oil outlet;
the filter assembly is arranged between the input port of the pump body and the oil inlet, and/or the filter assembly is arranged between the output port of the pump body and the oil outlet.
According to an embodiment of the present invention, further, the filter assembly includes a first filter and a second filter;
the first filter is arranged between the input port of the pump body and the oil inlet, and the second filter is arranged between the output port of the pump body and the oil outlet;
the filtering accuracy of the second filter is higher than that of the first filter.
According to an embodiment of the present invention, further, one end of the second filter is connected to the first filter, and the other end of the second filter is provided with a mounting hole;
the pump body is arranged in the mounting hole.
According to an embodiment of the present invention, further, a bottom wall of the mounting hole is provided with a connecting hole, and the outlet of the first filter is communicated with the input port of the pump body through the connecting hole.
According to an embodiment of the present invention, further, an inlet of the second filter is disposed on a side wall of the mounting hole, and the inlet of the second filter is communicated with the output port of the pump body;
the pump body includes at least one delivery outlet, the import of second filter with the delivery outlet one-to-one setting of pump body.
According to an embodiment of the present invention, further, the first filter is further provided with an avoidance hole;
and the outlet of the second filter penetrates through the avoidance hole to be communicated with the oil outlet.
According to an embodiment of the present invention, further, the second filter body and the connection pipe;
the connecting pipe comprises a first end and a second end which are oppositely arranged;
the first end penetrates through the avoiding hole to be communicated with the oil outlet, and the second end is positioned in the main body;
the outlet of the second filter comprises a plurality of weep holes disposed in the outer wall of the second end.
According to an embodiment of the present invention, further, the oil pump further includes a motor;
the shell is also provided with a through hole communicated with the accommodating cavity;
and the output end of the motor penetrates through the through hole to be connected with the pump body and drive the pump body to work.
According to an embodiment of the present invention, further, the oil pump further includes a controller;
the controller is connected with the motor and controls the rotating speed of the motor.
In another aspect, the utility model provides an automobile, comprising a control system and the oil pump of the above embodiment;
the oil pump is connected with the control system and feeds back the working condition information of the oil pump to the control system.
The utility model has the beneficial effects that:
the utility model provides an oil pump, comprising: the pump body, casing and filtering component. An accommodating cavity is formed in the shell, and an oil inlet and an oil outlet which are communicated with the accommodating cavity are formed in the shell; the pump body and the filter assembly are arranged in the accommodating cavity, an input port of the pump body is communicated with the oil inlet, and an output port of the pump body is communicated with the oil outlet; the filter assembly is arranged between the input port of the pump body and the oil inlet, and/or the filter assembly is arranged between the output port of the pump body and the oil outlet.
Through setting up filtering component, filter the impurity in the machine oil for to power assembly cooling and lubrication, simultaneously, filtering component locates in the casing, and is located between the pump body and input port and/or the delivery outlet, can not occupy other spaces of power assembly, simultaneously, also need not to set up the pipeline that is used for communicateing filter and the pump body alone, simple structure, the cost is lower.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of an internal structure of an oil pump according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a first filter provided by the present novel embodiment.
Icon: 100-a pump body; 110-an input port; 120-an output port;
200-a housing; 210-an oil inlet; 220-oil outlet;
310-a first filter; 311-columnar structure; 312-avoidance hole; 320-a second filter; 321-a main body; 322-connecting tube;
400-motor;
500-a controller.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
It should be noted that, in the description of the present invention, the terms "connected" and "mounted" should be interpreted broadly, for example, they may be fixedly connected, detachably connected, or integrally connected; can be directly connected or connected through an intermediate medium; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
An embodiment of the present invention provides an oil pump, as shown in fig. 1 and 2, including: a pump body 100 for conveying engine oil; a housing 200 for protecting the pump body 100 and the filter assembly; the filtering component is mainly used for filtering the engine oil.
As shown in fig. 1, an accommodating cavity is formed in the housing 200, an oil inlet 210 and an oil outlet 220 both communicated with the accommodating cavity are arranged on the housing 200, the oil inlet 210 is communicated with an oil storage tank, and the oil outlet 220 is communicated with a power assembly. The pump body 100 and the filter assembly are arranged in the accommodating cavity, the input port 110 of the pump body 100 is communicated with the oil inlet 210, and the output port 120 of the pump body 100 is communicated with the oil outlet 220 so as to pump the engine oil in the oil storage tank into the power assembly.
The filter assembly includes a plurality of arrangements.
One way of disposing the filter element is to dispose the filter element between the oil inlet 210 and the input port 110 of the pump body 100 to filter impurities in the engine oil and avoid damage to the powertrain.
Another way to arrange the filtering component is to arrange the filtering component between the output port 120 of the pump body 100 and the oil outlet 220 to filter the impurities in the engine oil and avoid damaging the power assembly.
The third setting mode of the filtering component is to set the filtering component between the input port 110 and the oil inlet 210 of the pump body 100, and at the same time, set the output port 120 and the oil outlet 220 of the pump body 100 at the same time, so as to filter the impurities in the engine oil and avoid damaging the power assembly.
In this embodiment, through setting up the filtering component, filter the impurity in the machine oil for to power assembly cooling and lubrication, simultaneously, the filtering component is located in casing 200, and is located between pump body 100 and input port 110 and/or delivery outlet 120, can not occupy other spaces of power assembly, simultaneously, also need not to set up the pipeline that is used for communicateing filter and pump body 100 alone, simple structure, and the cost is lower.
In the present embodiment, as shown in fig. 1 and 2, specifically, the filter assembly includes a first filter 310 and a second filter 320. The first filter 310 is mainly used for coarse filtration, i.e. filtering out some large-particle impurities. While the pump body 100 is prevented from being damaged, the second filter 320 is mainly used for fine filtering, i.e., filtering out some fine particles of impurities, thereby preventing damage to the power assembly.
Specifically, the first filter 310 is disposed between the input port 110 of the pump body 100 and the oil inlet 210, and the second filter 320 is disposed between the output port 120 of the pump body 100 and the oil outlet 220. The filtering accuracy of the second filter 320 is higher than that of the first filter 310.
In the present embodiment, in order to improve the integration of the oil pump and reduce the occupied space of the oil pump, as shown in fig. 1, one end of the second filter 320 is connected to, specifically, abutted against, the first filter 310. The other end of the second filter 320 is provided with a mounting hole for mounting the pump body 100, and the pump body 100 is disposed in the mounting hole.
As shown in fig. 1 and 2, a bottom wall of the mounting hole is provided with a connection hole through which an outlet of the first filter 310 communicates with the input port 110 of the pump body 100.
In this embodiment, by providing the connection hole for communicating the outlet of the first filter 310 with the input port 110 of the pump body 100, a separate pipeline for connecting the outlet of the first filter 310 with the pump body 100 is not required, the integration level of the oil pump is high, and the occupied space is small.
In practical use, as shown in fig. 1, the first filter 310 includes a first housing, and the first housing stores therein aluminum material for filtering, preferably, the aluminum material is a novel fiber material, so that the first filter can be maintenance-free for life. The portion of the first housing where the outlet of the first filter 310 is located extends outward to form a column structure 311, the outlet of the first filter 310 is located on the end face of the column structure 311, and the column structure 311 extends into the connecting hole and is communicated with the input port 110 of the pump body 100.
Preferably, the columnar structures 311 are also filled with aluminum material.
In this embodiment, as shown in fig. 1, the inlet of the second filter 320 is disposed on the sidewall of the mounting hole, and the inlet of the second filter 320 is communicated with the output port 120 of the pump body 100. The pump body 100 includes at least one output port 120, and the inlet of the second filter 320 is disposed in one-to-one correspondence with the output port 120 of the pump body 100.
In this embodiment, in order to improve the oil inlet efficiency, the pump body 100 is provided with a plurality of outlets 120, so the second filter 320 also includes a plurality of inlets. Meanwhile, since the inlets of the second filters 320 are arranged in one-to-one correspondence with the output ports 120 of the pump body 100, that is, each output port 120 is correspondingly communicated with an inlet of one second filter 320.
As shown in fig. 1 and 2, the first filter 310 is further provided with an avoidance hole 312. The outlet of the second filter 320 passes through the avoiding hole 312 to communicate with the oil outlet 220.
In the embodiment, in order to improve the integration level of the oil pump, the first filter 310 is provided with an avoidance hole 312 for avoiding the second filter 320, so that the separate arrangement of the pipeline connection is avoided, and meanwhile, the occupied space of the oil pump can be reduced.
Specifically, as shown in fig. 1, the second filter 320 includes a main body 321 and a connection pipe 322, and the main body 321 is filled with an aluminum material. The connecting pipe 322 includes a first end and a second end, the first end passes through the avoiding hole 312 and communicates with the oil outlet 220, the second end is located in the main body 321, and the outlet of the second filter 320 includes a plurality of seepage holes formed in the outer wall of the second end.
When the engine oil enters the second filter 320, the engine oil seeps into the connecting pipe 322 through the seepage hole and then flows out from the oil outlet 220.
In this embodiment, the specific flowing direction of the engine oil in the oil pump is shown by the arrow in fig. 1, the engine oil enters the first filter 310 from the oil inlet 210 and the inlet of the first filter 310, enters the pump body 100 via the columnar structure 311, the outlet of the first filter 310 and the inlet 110, and enters the second filter 320 (the main body 321) via the outlet 120 and the inlet of the second filter 320, because the side wall of the mounting hole is provided with a plurality of inlets of the second filter 320, the engine oil can enter the second filter 320 from a plurality of directions, and finally, the engine oil flows out from the seepage hole, the connecting pipe 322 and the oil outlet 220.
In the present embodiment, as shown in fig. 1, the oil pump further includes a motor 400 for driving the pump body 100 to operate. The shell 200 is further provided with a through hole communicated with the accommodating cavity, and the output end of the motor 400 penetrates through the through hole to be connected with the pump body 100 and drive the pump body 100 to work.
In the present embodiment, as shown in fig. 1, the oil pump further includes a controller 500 for controlling the rotation speed of the motor 400.
The controller 500 controls the rotation speed of the motor 400 to control the output oil amount. Through setting up controller 500, can enough satisfy new energy automobile reduction gear and motor 400 rapid cooling's needs, can install the oil mass that needs to be exported when not needing rapid cooling again to realize energy saving and emission reduction's purpose.
Meanwhile, it is preferable that the controller 500 is mounted on the motor 400 to facilitate heat dissipation of the circuit board.
Another embodiment of the utility model further provides an automobile, which comprises the oil pump in the embodiment.
The automobile further comprises a control system, wherein the control system is connected with the oil pump and used for monitoring the working condition of the oil pump, and the control system specifically comprises oil temperature, oil pressure, flow and the like.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An oil pump, comprising: a pump body (100), a housing (200) and a filter assembly;
an accommodating cavity is formed in the shell (200), and an oil inlet (210) and an oil outlet (220) which are communicated with the accommodating cavity are formed in the shell (200);
the pump body (100) and the filtering assembly are arranged in the accommodating cavity, an input port (110) of the pump body (100) is communicated with the oil inlet (210), and an output port (120) of the pump body (100) is communicated with the oil outlet (220);
the filtering component is arranged between an input port (110) of the pump body (100) and the oil inlet (210), and/or the filtering component is arranged between an output port (120) of the pump body (100) and the oil outlet (220).
2. The oil pump of claim 1, wherein the filter assembly comprises a first filter (310) and a second filter (320);
the first filter (310) is arranged between the inlet (110) of the pump body (100) and the oil inlet (210), and the second filter (320) is arranged between the outlet (120) of the pump body (100) and the oil outlet (220);
the second filter (320) has a filtering accuracy higher than that of the first filter (310).
3. The oil pump of claim 2, wherein the second filter (320) is connected to the first filter (310) at one end and provided with a mounting hole at the other end;
the pump body (100) is arranged in the mounting hole.
4. The oil pump according to claim 3, characterized in that a bottom wall of the mounting hole is provided with a connection hole through which an outlet of the first filter (310) communicates with an input port (110) of the pump body (100).
5. The oil pump according to claim 4, characterized in that the inlet of the second filter (320) is provided on the side wall of the mounting hole, the inlet of the second filter (320) communicating with the outlet (120) of the pump body (100);
the pump body (100) comprises at least one output port (120), and the inlet of the second filter (320) is in one-to-one correspondence with the output port (120) of the pump body (100).
6. The oil pump of claim 5, wherein the first filter (310) is further provided with an avoidance hole (312);
an outlet of the second filter (320) communicates with the oil outlet (220) through the avoiding hole (312).
7. The oil pump as set forth in claim 6, characterized in that the second filter (320) main body (321) and a connecting pipe (322);
the connecting tube (322) comprises a first end and a second end which are oppositely arranged;
the first end is communicated with the oil outlet (220) through the avoidance hole (312), and the second end is positioned in the main body (321);
the outlet of the second filter (320) comprises a plurality of weep holes disposed in the outer wall of the second end.
8. The oil pump of claim 1, further comprising a motor (400);
the shell (200) is also provided with a through hole communicated with the accommodating cavity;
the output end of the motor (400) penetrates through the through hole to be connected with the pump body (100) and drives the pump body (100) to work.
9. The oil pump of claim 8, further comprising a controller (500);
the controller (500) is connected with the motor (400) and controls the rotating speed of the motor (400).
10. A motor vehicle, characterized by comprising a control system and an oil pump according to any one of claims 1 to 9;
the oil pump is connected with the control system and feeds back the working condition information of the oil pump to the control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220131641.0U CN216618496U (en) | 2022-01-18 | 2022-01-18 | Oil pump and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220131641.0U CN216618496U (en) | 2022-01-18 | 2022-01-18 | Oil pump and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216618496U true CN216618496U (en) | 2022-05-27 |
Family
ID=81689429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220131641.0U Active CN216618496U (en) | 2022-01-18 | 2022-01-18 | Oil pump and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216618496U (en) |
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2022
- 2022-01-18 CN CN202220131641.0U patent/CN216618496U/en active Active
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