CN215300343U - Permanent magnet motor capable of changing oil underwater - Google Patents
Permanent magnet motor capable of changing oil underwater Download PDFInfo
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- CN215300343U CN215300343U CN202121587462.XU CN202121587462U CN215300343U CN 215300343 U CN215300343 U CN 215300343U CN 202121587462 U CN202121587462 U CN 202121587462U CN 215300343 U CN215300343 U CN 215300343U
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Abstract
The utility model discloses a permanent-magnet machine that can change oil under water, including the barrel, inside stator and the rotor of being provided with of barrel, be provided with the upper end cover on the barrel, be provided with the bottom end cover under the barrel, be provided with the installation lid under the bottom end cover, be provided with the oil blanket lid on the upper end cover, install insulating housing in the stator, insulating housing one end and upper end cover fixed connection, the other end and lower end cover fixed connection, the stator sets up the outside at the rotor, the middle part of rotor is provided with the pivot, pivot one end runs through upper end cover and oil blanket lid, and the other end runs through bottom end cover and installation lid. According to the technical scheme, the lateral oil port and the vertical oil port are formed in the oil seal cover, the lateral oil port of the motor is communicated, oil is applied to the lateral oil port, oil can be injected, the vertical oil port of the motor is communicated with the outside, oil can be discharged, and therefore oil can be changed for the motor under the condition that the motor is not detached.
Description
Technical Field
The utility model relates to a dive permanent-magnet machine technical field specifically is a permanent-magnet machine that can change oil under water.
Background
The movable dive drainage and irrigation equipment that oil-immersed dive motor was the pump-motor unification has motor chamber and mechanical seal chamber inside the motor, and the inside is full of mechanical oil, makes mechanical seal and bearing have good lubrication condition at work, and fluid in the motor chamber can conduct the inside heat of motor rapidly simultaneously and come out, and the cooling effect is better, makes the temperature rise of motor descend by a wide margin, therefore has increased dive motor's overload capacity. In addition, the bearing of the oil-immersed submersible motor is immersed in oil to work, and lubrication and cooling are guaranteed, so that the service life of the bearing is longer than that of other forms of submersible motors. Among the prior art, when oiling toward the motor intracavity, take out after the motor is dismantled from the aquatic earlier usually, then change oil to the motor, install again after changing oil, this loss not little human cost.
Disclosure of Invention
In order to overcome the not enough of prior art scheme, the utility model provides a permanent-magnet machine that can change oil under water can the effectual problem that the solution background art provided.
The utility model provides a technical scheme that its technical problem adopted is:
a permanent magnet motor capable of changing oil underwater comprises a machine barrel, wherein a stator and a rotor are arranged inside the machine barrel, an upper end cover is arranged on the machine barrel, a lower end cover is arranged below the machine barrel, an installation cover is arranged below the lower end cover, an oil seal cover is arranged on the upper end cover, an insulating shell is arranged inside the stator, one end of the insulating shell is fixedly connected with the upper end cover, the other end of the insulating shell is fixedly connected with the lower end cover, the stator is arranged outside the rotor, a rotating shaft is arranged in the middle of the rotor, one end of the rotating shaft penetrates through the upper end cover and the oil seal cover, the other end of the rotating shaft penetrates through the lower end cover and the installation cover, a fan is arranged in the oil seal cover and is fixedly connected with the rotating shaft, an upper machine oil port and a lower machine oil port are formed in the upper machine oil port and the lower machine oil port in an opposite arrangement mode, a lateral oil port and a vertical oil port are formed in the oil seal cover, and an L-shaped oil passage is arranged between the upper machine oil port and the lateral oil port, and a vertical oil duct is arranged between the lower oil port and the vertical oil port.
Preferably, a first gasket is arranged on one side, close to the upper end cover, of the insulating shell, and the insulating shell is connected with the upper end cover through a bolt.
Preferably, a second gasket is arranged outside one side of the insulating shell close to the lower end cover, and the insulating shell is connected with the upper end cover through a bolt.
Preferably, sealing sleeves are arranged in the upper machine oil port and the lower machine oil port.
Preferably, waterproof oiling interfaces are arranged in the lateral oil port and the vertical oil port.
Preferably, a sealing rubber ring is arranged between the upper end cover and the oil sealing cover.
Compared with the prior art, the beneficial effects of the utility model are that:
according to the technical scheme, the lateral oil port and the vertical oil port are formed in the oil seal cover, the lateral oil port of the motor is communicated, oil is applied to the lateral oil port, oil can be injected, the vertical oil port of the motor is communicated with the outside, oil can be discharged, and therefore oil can be changed for the motor under the condition that the motor is not detached.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
reference numbers in the figures:
1-a machine barrel, 2-a stator, 3-a rotor, 4-an upper end cover, 5-a lower end cover, 6-an installation cover, 7-an insulating shell, 8-an oil seal cover, 9-a rotating shaft, 10-a fan, 11-an upper oil port, 12-a lower oil port, 13-a lateral oil port, 14-a vertical oil port, 15-an L-shaped oil duct, 16-a vertical oil duct, 17-a first gasket, 18-a second gasket, 19-a sealing sleeve, 20-a waterproof oil injection interface and 21-a sealing rubber ring.
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 following detailed description of the permanent magnet motor capable of changing oil underwater according to the present invention is made with reference to fig. 1:
a permanent magnet motor capable of changing oil underwater comprises a machine barrel 1, wherein a stator 2 and a rotor 3 are arranged inside the machine barrel 1, an upper end cover 4 is arranged on the machine barrel 1, a lower end cover 5 is arranged below the machine barrel 1, an installation cover 6 is arranged below the lower end cover 5, an oil seal cover 8 is arranged on the upper end cover 4, an insulating shell 7 is arranged inside the stator 2, one end of the insulating shell 7 is fixedly connected with the upper end cover 4, the other end of the insulating shell is fixedly connected with the lower end cover 5, the stator 2 is arranged outside the rotor 3, a rotating shaft 9 is arranged in the middle of the rotor 3, one end of the rotating shaft 9 penetrates through the upper end cover 4 and the oil seal cover 8, the other end of the rotating shaft penetrates through the lower end cover 5 and the installation cover 6, a fan 10 is arranged inside the oil seal cover 8 and fixedly connected with the rotating shaft 9, an upper machine oil port 11 and a lower machine oil port 12 are arranged in the upper end cover 4, and the upper machine oil port 11 and the lower oil port 12 are arranged oppositely, the oil seal cover 8 is provided with a lateral oil port 13 and a vertical oil port 14, an L-shaped oil duct 15 is arranged between the upper oil port 11 and the lateral oil port 13, and a vertical oil duct 16 is arranged between the lower oil port 12 and the vertical oil port 14.
Preferably, a first gasket 17 is arranged in one side of the insulating shell 7 close to the upper end cover 4, and the insulating shell 7 is connected with the upper end cover 4 through a bolt. Preferably, a second gasket 18 is arranged outside the side, close to the lower end cover 5, of the insulating shell 7, and the insulating shell 7 is connected with the lower end cover 5 through bolts. Preferably, sealing sleeves 19 are arranged in the upper machine oil port 11 and the lower machine oil port 12. Preferably, the lateral oil port 13 and the vertical oil port 14 are both provided with a waterproof oil filling connector 20. Preferably, a sealing rubber ring 21 is arranged between the upper end cover 4 and the oil seal cover 8.
The working principle is as follows: when a user needs to change the oil of the motor underwater, the oil can be injected only by communicating the lateral oil port 13 of the motor and applying oil, the oil enters the machine barrel 1 through the upper oil port 11 along the L-shaped oil duct 15, and the oil can be discharged by communicating the vertical oil port 14 of the motor with the outside, the upper oil port 11 and the lower oil port 12 are oppositely arranged, so that the height difference exists between the upper oil port 11 and the lower oil port 12, the oil can be conveniently pressed and changed more thoroughly, meanwhile, an oil cup can be connected outside the vertical oil port 14 during oil discharge, waste oil is conveniently collected, the pollution to a water body is prevented, the design of the waterproof oil injection interface 20 and the sealing sleeve 21 can prevent the oil leakage of the motor when the oil is not changed,
in summary, compared with the conventional technology: according to the technical scheme, as the lateral oil port 13 and the vertical oil port 14 are formed in the oil seal cover 8, the lateral oil port 13 of the motor is communicated and oil is applied to inject oil, and the vertical oil port 14 of the motor is communicated with the outside to discharge oil, so that oil can be changed for the motor without disassembling the motor.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a permanent-magnet machine that can change oil under water which characterized in that: the oil-sealed type oil-feeding device comprises a machine barrel, wherein a stator and a rotor are arranged in the machine barrel, an upper end cover is arranged on the machine barrel, a lower end cover is arranged below the machine barrel, a mounting cover is arranged below the lower end cover, an oil sealing cover is arranged on the upper end cover, an insulating shell is arranged in the stator, one end of the insulating shell is fixedly connected with the upper end cover, the other end of the insulating shell is fixedly connected with the lower end cover, the stator is arranged outside the rotor, a rotating shaft is arranged in the middle of the rotor, one end of the rotating shaft penetrates through the upper end cover and the oil sealing cover, the other end of the rotating shaft penetrates through the lower end cover and the mounting cover, a fan is arranged in the oil sealing cover and is fixedly connected with the rotating shaft, an upper machine oil port and a lower machine oil port are formed in the upper end cover and are oppositely arranged, a lateral oil port and a vertical oil port are formed in the oil sealing cover, and an L-shaped oil duct is arranged between the upper machine oil port and the lateral oil port, and a vertical oil duct is arranged between the upper machine oil port and the vertical oil port.
2. The permanent magnet motor capable of changing oil underwater according to claim 1, wherein: a first gasket is arranged on one side, close to the upper end cover, of the insulating shell, and the insulating shell is connected with the upper end cover through a bolt.
3. The permanent magnet motor capable of changing oil underwater according to claim 1, wherein: and a second gasket is arranged outside one side of the insulating shell close to the lower end cover, and the insulating shell is connected with the lower end cover through a bolt.
4. The permanent magnet motor capable of changing oil underwater according to claim 1, wherein: and sealing sleeves are arranged in the upper machine oil port and the upper machine oil port.
5. The permanent magnet motor capable of changing oil underwater according to claim 1, wherein: and waterproof oiling interfaces are arranged in the lateral oil port and the vertical oil port.
6. The permanent magnet motor capable of changing oil underwater according to claim 1, wherein: and a sealing rubber ring is arranged between the upper end cover and the oil seal cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121587462.XU CN215300343U (en) | 2021-07-13 | 2021-07-13 | Permanent magnet motor capable of changing oil underwater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121587462.XU CN215300343U (en) | 2021-07-13 | 2021-07-13 | Permanent magnet motor capable of changing oil underwater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215300343U true CN215300343U (en) | 2021-12-24 |
Family
ID=79522160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121587462.XU Active CN215300343U (en) | 2021-07-13 | 2021-07-13 | Permanent magnet motor capable of changing oil underwater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215300343U (en) |
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2021
- 2021-07-13 CN CN202121587462.XU patent/CN215300343U/en active Active
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