CN212928175U - Electronic oil pump with steel bushing - Google Patents
Electronic oil pump with steel bushing Download PDFInfo
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- CN212928175U CN212928175U CN202020902069.4U CN202020902069U CN212928175U CN 212928175 U CN212928175 U CN 212928175U CN 202020902069 U CN202020902069 U CN 202020902069U CN 212928175 U CN212928175 U CN 212928175U
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- oil pump
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Abstract
The utility model discloses an electronic oil pump with a steel bushing, which comprises an oil pump module, a motor module and a controller module, wherein the controller module controls the motor module so as to control the oil pump module to work; the oil pump module comprises a pump body, a pump cover, an end cover, an oil pump rotor, blades and a blade ring, wherein the pump body is arranged between the pump cover and the end cover, the oil pump rotor is arranged in a cavity formed by the pump body, the blades are arranged in each open slot of the oil pump rotor, the bottom ends of the blades are connected with the blade ring, and the oil pump rotor is connected with the motor module; the inner ring of the pump body is provided with a steel sleeve, and the steel sleeve is in sliding connection with the blades. The utility model discloses a behind the scheme of the plastic pump body main part, can alleviate the quality of the pump body greatly, reduce cost can also guarantee the reliability of the pump body simultaneously.
Description
Technical Field
The utility model relates to an electronic oil pump technical field specifically is a electronic oil pump of belted steel cover is related to.
Background
The automobile industry develops rapidly, and with the development of automobile performance towards safer, more reliable, more stable, full-automatic intelligent and environment-friendly energy-saving directions, the electronic oil pump is widely applied to automobile lubricating systems and cooling systems and can well meet the market requirements.
The electronic oil pump mainly provides a power source for a lubricating system and a cooling system of an automobile. The electronic oil pump is installed on the vehicle, and traditional electronic oil pump body is aluminium spare or ironware, for the electronic oil pump provides safe and reliable's assurance, nevertheless adopts the pump body that aluminium or iron material made to have with high costs, the heavy scheduling problem of weight, does not conform to present low-cost lightweight design theory and user's demand.
Therefore, it is very important to design an electronic oil pump body which can reduce the cost and weight while ensuring the reliability of the existing electronic oil pump body.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem that exists among the prior art, aim at providing an electronic oil pump of taking steel bushing, its ability reduce cost, weight of the pump body when guaranteeing the current reliability of oil pump.
The specific technical scheme is as follows:
an electronic oil pump with a steel sleeve comprises an oil pump module, a motor module and a controller module, wherein the controller module controls the motor module so as to control the oil pump module to work; the oil pump module comprises a pump body, a pump cover, an end cover, an oil pump rotor, blades and a blade ring, wherein the pump body is arranged between the pump cover and the end cover, the oil pump rotor is arranged in a cavity formed by the pump body, the blades are arranged in each open slot of the oil pump rotor, the bottom ends of the blades are connected with the blade ring, and the oil pump rotor is connected with the motor module; the inner ring of the pump body is provided with a steel sleeve, and the steel sleeve is in sliding connection with the blades.
Further, the pump body is made of plastic.
Furthermore, a bushing is arranged in the mounting and fixing hole of the pump body.
Compared with the prior art, the utility model provides a pump body installs between pump cover and end cover, and pump body main part adopts plastics to make, can alleviate the quality of the pump body, again through inlaying bush and steel bushing in the pump body for can avoid the problem of plastic pump body installation back deformation under the common support of bush and steel bushing. The utility model discloses a behind the scheme of the plastic pump body main part, can alleviate the quality of the pump body greatly, reduce cost can also guarantee the reliability of the pump body simultaneously.
Furthermore, a sealing ring is arranged on the contact surface of the pump body and the end cover.
The motor module comprises an electronic shell, a driving shaft, a motor stator and a motor rotor, wherein the motor stator and the electronic rotor are installed in the motor shell, and the motor rotor is connected with the oil pump rotor through the driving shaft.
The controller module includes controller, controller shroud and converges and coils, the controller is installed on motor casing, controller shroud establishes outside the controller in order to protect the controller, be connected by converging the dish between controller and the motor stator, the controller is connected by the pencil with external system.
When the electronic oil pump works, an external system transmits a control signal to the controller through a wire harness, the controller controls the motor stator to generate a regularly changing magnetic field through the confluence disc, the motor rotor rotates under the action of an alternating magnetic field, and the oil pump is driven to rotate through the driving shaft, so that oil is conveyed out, and the cooling and lubricating functions are realized.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is a side view of the overall structure of the present invention;
FIG. 4 is a schematic view of the connection structure of the pump body, the bush and the steel sleeve in the present invention;
fig. 5 is an exploded view of fig. 4.
In the attached drawings, 1, an oil pump module; 1.1, a pump body; 1.1.1, steel sleeve; 1.1.2, a bushing; 1.2, a pump cover; 1.3, end cover; 1.4, an oil pump rotor; 1.5, a blade; 1.6, blade ring; 1.7, a sealing ring; 2. a motor module; 2.1, a motor shell; 2.2, a driving shaft; 2.3, a motor stator; 2.4, a motor rotor; 3. a controller module; 3.1, a controller; 3.2, a controller cover; 3.3, a convergence plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The electronic oil pump can be applied to an automobile lubricating system and/or a cooling system, can provide flowing circulating power for a working medium in the automobile lubricating system and/or the cooling system, and can provide lubricating oil and/or cooling oil for a transmission system.
As shown in fig. 1, 2 and 3, an electronic oil pump is shown, which includes three modules, namely an oil pump module 1, a motor module 2 and a controller module 3, wherein the oil pump module 1 includes a pump body 1.1, a pump cover 1.2, an end cover 1.3, an oil pump rotor 1.4, a blade 1.5 and a blade ring 1.6, the pump body 1.1 is installed between the pump cover 1.2 and the end cover 1.3, the oil pump rotor 1.4 is arranged in a cavity formed by the pump body 1.1, one blade 1.5 is installed in each open slot of the oil pump rotor 1.4, the bottom end of each blade 1.5 is connected with the blade ring 1.6, and the blade 1.5 can move in the open slot of the oil pump rotor 1.4 in a telescopic manner under the supporting effect of the blade ring 1.6; the motor module 2 comprises an electronic shell, a driving shaft 2.2, a motor stator 2.3 and a motor rotor 2.4, the motor stator 2.3 and the motor rotor 2.4 are arranged in the motor shell 2.1, and the motor rotor 2.4 is connected with the oil pump rotor 1.4 through the driving shaft 2.2 and a molded surface; controller module 3 includes controller 3.1, controller shroud 3.2 and converges the dish, and controller 3.1 installs on motor casing 2.1, and controller shroud 3.2 covers establishes outside 3.1 in order to protect controller 3.1 in the controller, is connected by converging the dish between controller 3.1 and the motor stator 2.3, and controller 3.1 is connected by the pencil with external system. When the electronic oil pump works, an external system transmits a control signal to the controller 3.1 through a wire harness, the controller 3.1 controls the motor stator 2.3 to generate a regularly changing magnetic field through the confluence disc, the motor rotor 2.4 rotates under the action of an alternating magnetic field, and the oil pump is driven to rotate through the driving shaft 2.2, so that oil is conveyed out, and the functions of cooling and lubricating are realized.
In order to meet the requirement of light weight of the pump body 1.1, the structure of the pump body 1.1 is improved. Specifically, as shown in fig. 4 and 5, the pump body 1.1 is a plastic main body, that is, the pump body 1.1 is made of plastic, since the motor drives the oil pump rotor 1.4 to rotate when rotating, and further drives the blades 1.5 to rotate, the blades 1.5 and the pump body 1.1 are in contact to generate friction, in order to improve the strength of the pump body 1.1, the inner ring of the pump body 1.1 is provided with the steel sleeve 1.1.1, the steel sleeve 1.1 is a steel member with higher hardness, and meanwhile, the requirements on cylindricity and roughness are higher, the friction between the blades 1.5 and the steel sleeve 1.1.1 of the pump body 1.1 can be reduced, and further, the efficiency and reliability of the electric oil pump are improved. In addition, in order to improve the installation strength of the pump body 1.1, a bushing 1.1.2 is arranged in an installation fixing hole of the pump body 1.1, so that the pump body 1.1 cannot be damaged when the screw is screwed and fastened, and meanwhile, the installation of the pump body 1.1 is firmer.
In order to enhance the sealing performance between the pump body 1.1 and the end cover 1.3, a sealing ring 1.7 is arranged on the contact surface of the pump body 1.1 and the end cover 1.3.
In the utility model, a fan-shaped area is formed between two adjacent blades 1.5, an oil pump rotor 1.4 and a pump body 1.1 steel sleeve 1.1.1, when a motor rotates, the oil pump rotor 1.4 is driven to rotate, the volume of the fan-shaped area is changed from small to big, vacuum is formed, and oil absorption is realized; the sector area is continuously extruded by continuous rotation from big to small, and oil is discharged, as shown in fig. 3.
The utility model provides a pump body 1.1 installs between pump cover 1.2 and end cover 1.3, through inlay bush 1.1.2 and steel bushing 1.1.1 in the pump body 1.1 for can avoid the problem that the plastics pump body 1.1 post-installation warp under bush 1.1.2 and steel bushing 1.1.1's common support. The utility model discloses a behind the scheme of the plastic pump body 1.1 main part, can alleviate the quality of the pump body 1.1 greatly, reduce cost can also guarantee the reliability of the pump body 1.1 simultaneously.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an electronic oil pump of belted steel cover which characterized in that: the oil pump control system comprises an oil pump module (1), a motor module (2) and a controller module (3), wherein the controller module (3) controls the motor module (2) so as to control the oil pump module (1) to work; the oil pump module (1) comprises a pump body (1.1), a pump cover (1.2), an end cover (1.3), an oil pump rotor (1.4), blades (1.5) and a blade ring (1.6), wherein the pump body (1.1) is installed between the pump cover (1.2) and the end cover (1.3), the oil pump rotor (1.4) is arranged in a cavity formed by the pump body (1.1), the blades (1.5) are installed in each open slot of the oil pump rotor (1.4), the bottom ends of the blades (1.5) are connected with the blade ring (1.6), and the oil pump rotor (1.4) is connected with the motor module (2); the inner ring of the pump body (1.1) is provided with a steel sleeve (1.1.1), and the steel sleeve (1.1.1) is in sliding connection with the blade (1.5).
2. The electronic oil pump with steel sleeve according to claim 1, characterized in that: the pump body (1.1) main body is made of plastic.
3. The electronic oil pump with steel sleeve according to claim 1 or 2, characterized in that: and a bushing (1.1.2) is arranged in the mounting and fixing hole of the pump body (1.1).
4. The electronic oil pump with steel sleeve according to claim 1, characterized in that: and a sealing ring (1.7) is arranged on the contact surface of the pump body (1.1) and the end cover (1.3).
5. The electronic oil pump with steel sleeve according to claim 1, characterized in that: the motor module (2) comprises a motor shell (2.1), a driving shaft (2.2), a motor stator (2.3) and a motor rotor (2.4), wherein the motor stator (2.3) and an electronic rotor are installed in the motor shell (2.1), and the motor rotor (2.4) is connected with the oil pump rotor (1.4) through the driving shaft (2.2).
6. The electronic oil pump with steel sleeve according to claim 1, characterized in that: controller module (3) include controller (3.1), controller shroud (3.2) and converge dish (3.3), install on motor casing (2.1) controller (3.1), controller shroud (3.2) cover is established outside controller (3.1) in order to protect controller (3.1), be connected by converging dish (3.3) between controller (3.1) and motor stator (2.3), controller (3.1) are connected by the pencil with external system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020902069.4U CN212928175U (en) | 2020-05-26 | 2020-05-26 | Electronic oil pump with steel bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020902069.4U CN212928175U (en) | 2020-05-26 | 2020-05-26 | Electronic oil pump with steel bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212928175U true CN212928175U (en) | 2021-04-09 |
Family
ID=75318397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020902069.4U Active CN212928175U (en) | 2020-05-26 | 2020-05-26 | Electronic oil pump with steel bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212928175U (en) |
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2020
- 2020-05-26 CN CN202020902069.4U patent/CN212928175U/en active Active
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