Oil pump with high rotating speed

Abstract

The utility model relates to the technical field of oil pumps, in particular to a high-rotating-speed oil pump which comprises a shell, one end of the shell is provided with a feeding port used for pumping oil out of the oil pump, the other end of the shell is provided with a discharging port used for guiding the oil into the oil pump, and a plurality of first stirring blades used for stirring oil are arranged in the shell. A flow guide cavity used for guiding oil liquid is formed in the shell, a plurality of second stirring blades used for improving the flowing property of the oil liquid are arranged in the shell, and a screen used for blocking impurities is arranged in the shell. Through the arrangement of the first stirring blade and the second stirring blade, oil liquid can quickly enter the oil pump through the shell and can quickly pass through the filter plate and the screen, damage of impurities in the oil liquid to the oil pump and other parts can be effectively reduced, the phenomenon that operation of all the parts stops working is reduced, and the service life of the oil pump is prolonged. And the second stirring blade can reduce the retention of the oil in the shell, and the efficiency of the oil entering the oil pump can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil pumps, in particular to a high-speed engine oil pump. Background Art

[0002] The function of the oil pump in the lubrication system: The function of the oil pump is to increase the oil to a certain pressure and then force it to the moving surfaces of various engine parts. The oil pump structure can be divided into two types: gear type and rotor type. The gear oil pump is further divided into internal gear type and external gear type. The latter is generally called a gear oil pump.

[0003] The oil pump in the engine is the main component that spreads the oil to lubricate the parts. It pumps the oil in the oil tank and guides it to various parts, which can effectively improve the lubrication effect of each part. However, the oil pump in the prior art is prone to pumping impurities in the oil tank when pumping oil. After the impurities adhere to various parts along with the oil, the working efficiency of the current parts will be reduced, and the engine will also be caused to strike.

[0004] For this reason, we designed a high-speed oil pump. Utility Model Content

[0005] The utility model aims to provide a high-speed oil pump in order to solve the problem that the prior art has no filtering function.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A high-speed oil pump comprises a shell, one end of which is provided with a feed port for the oil pump to extract oil, the other end of which is provided with a discharge port for guiding the oil into the oil pump, a plurality of first stirring blades for stirring the oil are arranged in the shell, a guide cavity for guiding the oil is arranged in the shell, a plurality of second stirring blades for improving the fluidity of the oil are arranged in the shell, a plurality of filter plates for improving the purity of the oil are arranged on the shell, and a screen for blocking impurities is arranged in the shell.

[0008] Preferably, a first motor is provided in the shell, and the first stirring blade is fixedly connected to the output end of the first motor via a driving shaft, and a first rotating wheel for driving the first motor is provided on the shell.

[0009] Preferably, the guide cavity is provided with a first liquid pump for guiding the oil into the discharge port, the shell is provided with a second impeller for driving the first liquid pump, and the feed port is provided with a second liquid pump for extracting the oil.

[0010] Preferably, a second motor is provided in the shell, and the second motor is fixedly connected to the first motor through an auxiliary tube, and the second stirring blade is against the inner wall of the guide cavity and is rotationally connected through an auxiliary shaft.

[0011] Preferably, the filter plates are linearly arranged in the flow guide cavity, and the filter plates are connected to the feed inlet.

[0012] Preferably, the screen is fixedly connected to the shell through a frame, and the screen is communicated with the feed port.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model provides the first stirring blade and the second stirring blade, so that the oil can quickly pass through the housing into the oil pump, and the oil can quickly pass through the filter plate and the screen, which can effectively reduce the damage of impurities in the oil to the oil pump and other components, and reduce the phenomenon of strikes in the operation of various components. The second stirring blade can reduce the retention of oil in the housing, and can effectively improve the efficiency of oil entering the oil pump.

[0015] 2. The utility model reduces the probability of failure of the first motor and the first liquid pump and improves the efficiency of stirring and pumping the oil inside the housing through the arrangement of the first rotor and the second rotor, thereby avoiding the inability of the housing to extract the oil due to a failure, thereby reducing the efficiency of the oil pump in guiding the oil to lubricate various components. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an external elevation view of the high-speed oil pump proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the high-speed oil pump proposed by the utility model;

[0018] Figure 3 A side view of the high-speed oil pump proposed by the utility model;

[0019] Figure 4 This is a front view of the high-speed oil pump proposed by the utility model.

[0020] In the figure: 1. Shell; 2. Feed inlet; 3. Discharge outlet; 4. First rotor; 5. Second rotor; 6. First motor; 7. Drive shaft; 8. First stirring blade; 9. Second motor; 10. Guide cavity; 11. Second stirring blade; 12. First liquid pump; 13. Screen; 14. Filter plate; 15. Second liquid pump. DETAILED DESCRIPTION

[0021] Reference Figure 1-Figure 4The high-speed oil pump includes a housing 1. The housing 1 is a prior art flat shell made of aluminum material. The main function of the housing 1 is to wrap the pumping components inside and form an integrated filtering and pumping structure. The feed port 2 is used for pumping the oil and is connected to the oil storage tank. The discharge port 3 is used to guide the oil into the oil pump, and the discharge port 3 is connected to the input end of the oil pump.

[0022] A plurality of first stirring blades 8 for stirring the oil are provided in the shell 1. The first stirring blades 8 mainly rotate at high speed to allow the oil entering the shell 1 to flow quickly, and attach impurities to the screen 13 through a vortex state. A first motor 6 is provided in the shell 1. The first motor 6 is a driving motor, and the first stirring blades 8 are fixedly connected to the output end of the first motor 6 through a driving shaft 7. The driving shaft 7 is vertically arranged in the shell 1, and the output end of the first motor 6 is fixed to the driving shaft 7 through a fastener to facilitate the rotation of the driving shaft 7. The first stirring blades 8 are linearly arranged on the driving shaft 7. A first rotating wheel 4 for driving the first motor 6 is provided on the shell 1. The first rotating wheel 4 is against the first motor 6, and the first rotating wheel 4 is a port for connecting an external driving power source to the first motor 6.

[0023] A guide cavity 10 for guiding oil is provided in the shell 1. The guide cavity 10 is a channel for oil flow. A first liquid pump 12 for guiding oil into the discharge port 3 is provided on the guide cavity 10. The first liquid pump 12 is used to extract the oil in the guide cavity 10 so that it can be quickly discharged from the shell 1. A second rotor 5 for driving the first liquid pump 12 is provided on the shell 1. The second rotor 5 is arranged on the side wall of the shell 1 and is an external driving power port of the first liquid pump 12. A second liquid pump 15 for extracting oil is provided on the feed port 2. The second liquid pump 15 is arranged at the feed port 2 to improve the oil extraction efficiency of the oil pump.

[0024] A plurality of second stirring blades 11 for improving the fluidity of the oil are provided in the shell 1. The second stirring blades 11 are provided in the guide cavity 10 to improve the flow efficiency of the oil in the guide cavity 10. A second motor 9 is provided in the shell 1. The second motor 9 is provided on the inner wall of the shell 1 and is flush with the first motor 6. The second motor 9 is fixedly connected to the first motor 6 through an auxiliary pipe. The auxiliary pipe is a pipeline connecting component. The second motor 9 has the same circuit as the first motor 6 and is driven by an external driving power supply of the first rotor 4. The second stirring blades 11 are against the inner wall of the guide cavity 10. The second stirring blades 11 are linearly arranged in the guide cavity 10, which can effectively improve the flow efficiency of the oil in the guide cavity 10 and reduce the carrying of impurities in the oil. The second stirring blades 11 are rotatably connected through an auxiliary shaft. The auxiliary shaft is a component for the second stirring blades 11 to rotate on the second motor 9. The bottom of the auxiliary shaft is against the guide cavity 10. The second stirring blades 11 are fixedly connected to the auxiliary shaft by welding, and the auxiliary shaft is fixedly connected to the output end of the second motor 9.

[0025] The housing 1 is provided with a plurality of filter plates 14 for improving the purity of the oil. The filter plates 14 are arranged in a strip-shaped mesh, and are mainly used to block larger rust and floating objects, and reduce the probability of the two entering the oil pump with the oil. The filter plates 14 are linearly arranged in the guide cavity 10. There are a total of six filter plates 14, which are evenly and effectively arranged at the feed port 2 of the housing 1. The filter plates 14 are connected to the feed port 2, and the front end of the filter plates 14 is connected to the feed port 2.

[0026] A screen 13 for blocking impurities is provided in the shell 1. The screen 13 is honeycomb-shaped, which can effectively reduce the entry of fine impurity particles into the oil pump and always ensure the purity of the oil entering the oil pump, thereby reducing the failure rate of the oil pump and other components. The screen 13 is fixedly connected to the shell 1 through a frame, and the screen 13 is connected to the feed port 2. The frame is a fixed component.

[0027] The working principle of the utility model is as follows: the feed port 2 of the shell 1 is connected to the oil storage tank, and then the discharge port 3 is connected to the oil pump, and then the first impeller 4 and the second impeller 5 are connected to the external power supply to operate the first motor 6 and the first liquid pump 12. The oil enters the shell 1 and first enters under the drive of the second liquid pump 15. Then the oil passes through the multiple filter plates 14 to retain larger impurities, and finally the fine particles are blocked by the screen 13 to improve the purity of the oil. Then the oil passes through the guide cavity 10 driven by the first liquid pump 12 and enters the oil pump from the discharge port 3.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-speed oil pump, comprising a housing (1), wherein one end of the housing (1) is provided with an inlet (2) for the oil pump to extract oil, and the other end of the housing (1) is provided with an outlet (3) for guiding the oil into the oil pump, wherein: The shell (1) is provided with a plurality of first stirring blades (8) for stirring oil, the shell (1) is provided with a guide cavity (10) for guiding oil, the shell (1) is provided with a plurality of second stirring blades (11) for improving the fluidity of oil, the shell (1) is provided with a plurality of filter plates (14) for improving the purity of oil, and the shell (1) is provided with a screen (13) for blocking impurities.

2. The high speed oil pump according to claim 1, characterized in that: A first motor (6) is arranged in the housing (1), and a first stirring blade (8) is fixedly connected to an output end of the first motor (6) via a driving shaft (7). A first rotating wheel (4) for driving the first motor (6) is arranged on the housing (1).

3. The high speed oil pump according to claim 2, characterized in that: The guide cavity (10) is provided with a first liquid pump (12) for guiding oil to enter the discharge port (3), the housing (1) is provided with a second impeller (5) for driving the first liquid pump (12), and the feed port (2) is provided with a second liquid pump (15) for extracting oil.

4. The high speed oil pump according to claim 3, characterized in that: A second motor (9) is provided in the housing (1), and the second motor (9) is fixedly connected to the first motor (6) via an auxiliary pipe; the second stirring blade (11) abuts against the inner wall of the guide cavity (10) and is rotationally connected via an auxiliary shaft.

5. The high speed oil pump according to claim 4, characterized in that: The filter plates (14) are linearly arranged in the flow guide cavity (10), and the filter plates (14) are connected to the feed port (2).

6. The high speed oil pump according to claim 1, characterized in that: The screen (13) is fixedly connected to the housing (1) via a frame, and the screen (13) is in communication with the feed port (2).

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