CN218293772U - Energy-saving electro-hydraulic pump - Google Patents
Energy-saving electro-hydraulic pump Download PDFInfo
- Publication number
- CN218293772U CN218293772U CN202221423185.3U CN202221423185U CN218293772U CN 218293772 U CN218293772 U CN 218293772U CN 202221423185 U CN202221423185 U CN 202221423185U CN 218293772 U CN218293772 U CN 218293772U
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- rear end
- liquid pump
- motor
- rotating shaft
- end cover
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- 239000007788 liquid Substances 0.000 claims abstract description 30
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 238000005192 partition Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
An energy-saving electric liquid pump is characterized in that: the motor comprises a motor body, a motor cover, a front end cover and a rear end cover; a machine core is arranged in the motor shell and comprises a rotating shaft, a rotor is sleeved outside the rotating shaft, and a stator is arranged outside the rotor; the front end and the rear end of the rotating shaft are provided with bearings which are respectively fixed with the front end cover and the rear end cover; a heat dissipation device is also arranged behind the rear end cover; the rear end of the rotating shaft penetrates through the rear end cover and partially penetrates through the heat dissipation device; a liquid pump is arranged behind the heat dissipation device, and a power shaft of the liquid pump is connected with the rotating shaft; the outlet section of the liquid pump is provided with a one-way valve, and a pressure sensor is arranged on the one-way valve; and the top end of the motor shell is provided with an electric control device for receiving a signal of the pressure sensor and controlling the rotating speed of the motor.
Description
Technical Field
The utility model belongs to the technical field of the hydraulic pressure and specifically relates to an energy-conserving electric liquid pump.
Background
The hydraulic station is a hydraulic source device including a hydraulic pump, a driving motor, a tank, a directional valve, a throttle valve, a relief valve, and the like, or a hydraulic device including a control valve. The oil supply is carried out according to the flow direction and pressure required by the driving device, the oil supply device is suitable for various machines with the driving device separated from a hydraulic station, the hydraulic station is connected with the driving device through an oil pipe, and a hydraulic system can realize various specified actions.
Energy-conserving hydraulic pressure station in the existing market has many defects, and the heat that motor work produced is great, and the heat dissipation is comparatively difficult, and motor and hydraulic pump are full load operation in the work simultaneously, cause a large amount of energy extravagant when need not full load.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the utility model provides a following scheme:
an energy-saving electric liquid pump comprises a motor and a liquid pump, wherein the motor comprises a motor box body, and the motor box body comprises a motor shell, a front end cover and a rear end cover; a machine core is arranged in the motor shell and comprises a rotating shaft, a rotor is sleeved outside the rotating shaft, and a stator is arranged outside the rotor; the front end and the rear end of the rotating shaft are both provided with bearings which are respectively fixed with the front end cover and the rear end cover; a heat dissipation device is also arranged behind the rear end cover; the rear end of the rotating shaft penetrates through the rear end cover and partially penetrates through the heat dissipation device; a liquid pump is arranged behind the heat dissipation device, and a power shaft of the liquid pump is connected with the rotating shaft; the outlet section of the liquid pump is provided with a one-way valve, and a pressure sensor is arranged on the one-way valve; and the top end of the motor shell is provided with an electric control device for receiving a signal of the pressure sensor and controlling the rotating speed of the motor.
Furthermore, the heat dissipation device comprises a radiator, the radiator is arranged at the front end of the radiator support, a radiator mesh enclosure is arranged at the center of the radiator support, and the radiator support is fixed with the rear end face of the rear end cover.
Further, the check valve is a tubular check valve.
Further, the electric control device comprises an electric control box, a PCB controller and a PCB driving board are arranged in the electric control box, a first partition board is arranged between the PCB driving board and the PCB controller, a second partition board is arranged between the PCB driving board and the bottom surface of the electric control box, and cooling fins are arranged on the bottom surface of the electric control box.
Furthermore, the input end of the electric control device is connected with the pressure sensor, and the output end of the electric control device is connected with the motor.
Furthermore, the bottom end of the motor casing is also provided with an installation base.
Furthermore, the front end of the power shaft is connected with the rear end of the rotating shaft through an inner inserting type shaft sleeve
The utility model discloses a control motor rotation to the control of liquid pump outlet pressure to effective control liquid pump output, and electrically controlled device and motor all are provided with the radiating part, prevent its long-time work overheated and the life that leads to shortens the scheduling problem.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the motor structure.
In the figure: 1. a motor; 2. an inner insertion type shaft sleeve; 3. a liquid pump; 4. a one-way valve; 5. a pressure sensor; 6. an electric control device; 7. a motor housing; 8. a front end cover; 9. a rear end cap; 10. a rotating shaft; 11. a stator; 12. a rotor; 13. a bearing; 14. a heat sink; 15. a radiator support; 16. a radiator mesh enclosure; 17. an electronic control box; a PCB controller; 19. a first separator; 20, a PCB driver board; 21. a second separator; 22. and a heat sink.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1: as shown in figures 1-2 of the drawings,
an energy-saving electric liquid pump comprises a motor 1 and a liquid pump 3, wherein the motor 1 comprises a motor box body, and the motor box body comprises a motor shell 7, a front end cover 8 and a rear end cover 9; a movement is arranged in the motor shell 7 and comprises a rotating shaft 10, a rotor 12 is sleeved outside the rotating shaft 10, and a stator 11 is arranged outside the rotor 12; the front end and the rear end of the rotating shaft 10 are both provided with bearings 13, and the bearings 13 are respectively fixed with the front end cover 8 and the rear end cover 9; a heat dissipation device is arranged behind the rear end cover 9; the rear end of the rotating shaft 10 penetrates through the rear end cover 9 and partially penetrates through the heat dissipation device; a liquid pump 3 is arranged behind the heat dissipation device, and a power shaft of the liquid pump 3 is connected with a rotating shaft 10; the outlet section of the liquid pump 3 is provided with a one-way valve 4, and the one-way valve 4 is provided with a pressure sensor 5; and an electric control device 6 for receiving signals of the pressure sensor 5 and controlling the rotating speed of the motor 1 is arranged at the top end of the motor shell 7.
Further, the heat dissipation device comprises a radiator 14, the radiator 14 is arranged at the front end of a radiator support 15, a radiator mesh enclosure 16 is arranged at the center of the radiator support 15, and the radiator support 15 is fixed with the rear end face of the rear end cover 9.
Further, the check valve 4 is a pipe type check valve.
Further, the electric control device 6 comprises an electric control box 17, a PCB controller 18 and a PCB drive board 20 are arranged in the electric control box 17, a first partition board 19 is arranged between the PCB drive board 20 and the PCB controller 18, a second partition board 21 is arranged between the PCB drive board 20 and the bottom surface of the electric control box 17, and a heat sink 22 is arranged on the bottom surface of the electric control box 17.
Further, the input end of the electric control device 6 is connected with the pressure sensor 5, and the output end of the electric control device 6 is connected with the motor 1.
Further, the bottom end of the motor casing 7 is also provided with an installation base.
Further, the front end of the power shaft is connected with the rear end of the rotating shaft 10 through an inner inserting type shaft sleeve 2
The utility model discloses a control motor 1 rotation to 3 outlet pressure's of liquid pump control to effective control liquid pump 3 outputs, and electrically controlled device 6 and motor 1 all are provided with the radiating part, prevent its long-time work overheated and the life that leads to shortens the scheduling problem.
Finally, it should be noted that the above-mentioned list is only a specific embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (7)
1. An energy-saving electric liquid pump is characterized in that: the motor comprises a motor body, a motor cover, a front end cover and a rear end cover; a machine core is arranged in the motor shell and comprises a rotating shaft, a rotor is sleeved outside the rotating shaft, and a stator is arranged outside the rotor; the front end and the rear end of the rotating shaft are both provided with bearings which are respectively fixed with the front end cover and the rear end cover; a heat dissipation device is also arranged behind the rear end cover; the rear end of the rotating shaft penetrates through the rear end cover and partially penetrates through the heat dissipation device; a liquid pump is arranged behind the heat dissipation device, and a power shaft of the liquid pump is connected with the rotating shaft; the outlet section of the liquid pump is provided with a one-way valve, and a pressure sensor is arranged on the one-way valve; and the top end of the motor shell is provided with an electric control device for receiving a signal of the pressure sensor and controlling the rotating speed of the motor.
2. An energy efficient electric liquid pump as defined in claim 1, wherein: the heat dissipation device comprises a radiator, the radiator is arranged at the front end of a radiator support, a radiator mesh enclosure is arranged in the center of the radiator support, and the radiator support is fixed with the rear end face of the rear end cover.
3. An energy efficient electric liquid pump as defined in claim 1, wherein: the check valve is a tubular check valve.
4. An energy efficient electric liquid pump as defined in claim 1, wherein: the electric control device comprises an electric control box, a PCB controller and a PCB driving board are arranged in the electric control box, a first partition board is arranged between the PCB driving board and the PCB controller, a second partition board is arranged between the PCB driving board and the bottom surface of the electric control box, and cooling fins are arranged on the bottom surface of the electric control box.
5. An energy efficient electric liquid pump as defined in claim 4, wherein: the input end of the electric control device is connected with the pressure sensor, and the output end of the electric control device is connected with the motor.
6. An energy efficient electric liquid pump as defined in claim 1, wherein: the bottom end of the motor shell is also provided with an installation base.
7. An energy efficient electric liquid pump as defined in claim 1, wherein: the front end of the power shaft is connected with the rear end of the rotating shaft through an inner inserting type shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221423185.3U CN218293772U (en) | 2022-06-02 | 2022-06-02 | Energy-saving electro-hydraulic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221423185.3U CN218293772U (en) | 2022-06-02 | 2022-06-02 | Energy-saving electro-hydraulic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218293772U true CN218293772U (en) | 2023-01-13 |
Family
ID=84788383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221423185.3U Active CN218293772U (en) | 2022-06-02 | 2022-06-02 | Energy-saving electro-hydraulic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218293772U (en) |
-
2022
- 2022-06-02 CN CN202221423185.3U patent/CN218293772U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An energy-saving electro-hydraulic pump Effective date of registration: 20230419 Granted publication date: 20230113 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Jiaxing Branch Pledgor: Zhejiang Gubi Intelligent Energy Saving Technology Co.,Ltd. Registration number: Y2023980038398 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20230113 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Jiaxing Branch Pledgor: Zhejiang Gubi Intelligent Energy Saving Technology Co.,Ltd. Registration number: Y2023980038398 |