CN220382849U - Oil discharging device of high-voltage motor - Google Patents
Oil discharging device of high-voltage motor Download PDFInfo
- Publication number
- CN220382849U CN220382849U CN202321683390.8U CN202321683390U CN220382849U CN 220382849 U CN220382849 U CN 220382849U CN 202321683390 U CN202321683390 U CN 202321683390U CN 220382849 U CN220382849 U CN 220382849U
- Authority
- CN
- China
- Prior art keywords
- oil
- oil drain
- drain pipe
- voltage motor
- end cover
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- 238000007599 discharging Methods 0.000 title abstract description 10
- 239000003921 oil Substances 0.000 claims abstract description 163
- 239000010705 motor oil Substances 0.000 claims abstract description 8
- 238000007790 scraping Methods 0.000 claims description 17
- 238000000605 extraction Methods 0.000 claims description 2
- 239000004519 grease Substances 0.000 abstract description 30
- 238000000034 method Methods 0.000 abstract description 9
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to the technical field of motor maintenance, in particular to a high-voltage motor oil discharging device, which comprises a bearing end cover, wherein an oil collecting port is arranged on the inner wall of the bearing end cover, an oil discharging pipe is connected to the bottom of the bearing end cover, the oil discharging pipe is communicated with the oil collecting port, and the oil discharging pipe is arranged obliquely downwards. The oil drain pipe of this application sets up to downward sloping form, makes the grease that enters into in the oil drain pipe discharge pipe body easier under self gravity effect to promote motor grease replacement efficiency, also avoid the replacement in-process grease to take place to leak from the clearance of end cover and bearing simultaneously.
Description
Technical Field
The utility model relates to the technical field of motor maintenance, in particular to a high-voltage motor oil discharge device.
Background
The high-voltage bearing type motor is characterized in that lubricating oil is required to be used in operation, after the lubricating oil is used for a period of time, the lubricating oil is discharged through an L-shaped oil discharge pipe connected with a bearing end cover, and because waste grease is viscous and poor in fluidity, the problem that oil discharge is not smooth exists, the waste grease is accumulated in the oil discharge pipe, the oil discharge pipe is easy to block, and when the waste grease is replaced by motor oil, the lubricating oil is easy to overflow from a gap between the end cover and a shaft seam.
Therefore, a technical scheme is needed at present to solve the technical problems that the existing high-voltage bearing type motor is not smooth in oil discharge and is easy to cause blockage of an oil discharge pipe.
Disclosure of Invention
The utility model aims at: aiming at the technical problems that the oil discharge of a high-voltage bearing type motor is not smooth and the blockage of an oil discharge pipe is easy to cause in the prior art, the oil discharge device of the high-voltage motor is provided.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a high-voltage motor oil extraction device, includes the bearing end cover, the bearing end cover inner wall is equipped with the oil collecting port, the bearing end cover bottom even has oil drain pipe, oil drain pipe intercommunication the oil collecting port, oil drain pipe sets up downwards to one side.
According to the oil discharging device of the high-voltage motor, when the motor is used for oil replacement and in the running process of the motor, the replaced waste oil falls into the oil collecting port on the inner wall of the end cover of the bearing and is discharged through the oil discharging pipe, and the oil discharging pipe is arranged to be inclined downwards.
As the preferable scheme of the utility model, the utility model further comprises a connecting seat, wherein the connecting seat is arranged at the bottom of the bearing end cover, and the oil drain pipe is detachably connected with the connecting seat. The oil drain pipe is connected with the bearing end cover, and can be taken down from the bearing end cover when the oil collecting port or the oil drain pipe is blocked, so that the oil drain pipe and the bearing end cover are more convenient to maintain.
As a preferable scheme of the utility model, one side of the connecting seat is obliquely provided with a threaded hole, and the oil drain pipe is in threaded connection with the connecting seat through the threaded hole. The detachable connection of the oil drain pipe and the connecting seat is realized, and the threaded connection mode is adopted, so that the sealing performance is good, and the disassembly and the assembly are simple and convenient.
As a preferable scheme of the utility model, the included angle between the oil drain pipe and the horizontal plane is alpha, and alpha is more than or equal to 15 degrees and less than or equal to 45 degrees. Alpha is set to be more than or equal to 15 degrees, so that the oil discharge pipe has enough inclination, the efficiency of discharging grease from the oil discharge pipe is improved, alpha is set to be less than or equal to 45 degrees, the oil discharge pipe is prevented from extending down to be too deep, and interference is caused to the operation of taking the grease from a pipe orifice.
As a preferable mode of the present utility model, the length of the oil drain pipe is set to 45cm±5cm, and α=30° ±5°. Arrange oil pipe length and set up to 45cm, make and arrange oil pipe can guide the position that is kept away from the motor body enough with grease to conveniently collect the exhaust grease, when oil pipe length is 45cm, and in order to adapt to the operation requirement of motor, the bearing end cover is 45cm to the height on ground, will arrange oil pipe and contained angle of horizontal plane and set up to 30 this moment, can reduce the interference between oil pipe and the ground, conveniently arrange oil pipe lower part and carry out the operation that grease was got.
As a preferable scheme of the utility model, the oil drainage pipe further comprises a pull rod, wherein the pull rod comprises a rod body, a limit column is arranged at the end part of the rod body, and the rod body is used for extending into the oil drainage pipe. The diameter of the limiting column is larger than that of the orifice of the oil drain pipe, and the limiting column can drive the rod body to stir in the oil drain pipe in the oil drain process, so that grease is easier to drain from the oil drain pipe, and the oil drain efficiency of the oil drain pipe in the grease replacement process is improved.
As a preferable scheme of the utility model, the limit column is detachably connected with the oil drain pipe. When spacing post is connected on arranging oil pipe, form sealedly to arranging oil pipe port, avoid arranging oil pipe internal grease leakage, accessible spacing post drive body of rod carries out grease stirring after dismantling spacing post, and it is more convenient to use, does not need to deposit the pull rod alone.
As a preferable scheme of the utility model, the end part of the oil drain pipe is provided with a screw thread section, one end of the limiting column, which is close to the oil drain pipe, is provided with a connecting sleeve, and the connecting sleeve is in threaded connection with the screw thread section. The detachable connection of the limiting column and the oil drain pipe is realized, and meanwhile, the installation and the disassembly of the limiting column on the oil drain pipe are relatively simple and convenient, and auxiliary tools are not needed.
As a preferable scheme of the utility model, one end of the rod body, which is far away from the limiting column, is provided with an oil scraping piece. The oil scraping piece is additionally arranged, so that the rod body can drive the oil in the oil discharge pipe to discharge more easily.
As a preferable scheme of the utility model, the oil scraping piece comprises an annular rod which is arranged around the rod body, a plurality of supporting rods are connected between the annular rod and the rod body, and gaps are arranged between two adjacent supporting rods. The annular rod is identical with the inner diameter of the oil drain pipe, the annular rod and the support rod form hollow oil scraping pieces, the coverage surface of the oil scraping pieces in the oil drain pipe is increased, the oil scraping efficiency is improved, and meanwhile interference caused by the oil scraping pieces to the oil drain in the oil drain pipe is avoided.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
the oil drain pipe of this application sets up to downward sloping form, makes the grease that enters into in the oil drain pipe discharge pipe body easier under self gravity effect to promote motor grease replacement efficiency, also avoid the replacement in-process grease to take place to leak from the clearance of end cover and bearing simultaneously.
Drawings
FIG. 1 is a schematic view of a high voltage motor oil drain apparatus according to the present utility model;
FIG. 2 is an enlarged view of region A of FIG. 1;
FIG. 3 is an enlarged view of region B of FIG. 1;
FIG. 4 is a schematic view of the connection of the oil scraper to the rod according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a bearing end cap and a connecting seat according to the present utility model;
the marks in the figure: the device comprises a 1-bearing end cover, a 11-oil collecting port, a 2-oil discharge pipe, a 21-screw thread section, a 3-connecting seat, a 31-threaded hole, a 4-drawing pull rod, a 41-rod body, a 42-limit column, a 421-connecting sleeve, a 43-oil scraping piece, a 431-annular rod and a 432-supporting rod.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1, 3 and 5, the oil drain device for a high-voltage motor of the embodiment comprises a bearing end cover 1, wherein an oil collecting port 11 is arranged on the inner wall of the bearing end cover 1, an oil drain pipe 2 is connected to the bottom of the bearing end cover 1, the oil drain pipe 2 is communicated with the oil collecting port 11, and the oil drain pipe 2 is obliquely arranged downwards.
When the motor carries out grease replacement and in the motor operation process, the waste grease that the replacement was put out falls into the oil collecting port 11 of bearing end cover 1 inner wall, and then is discharged by oil drain pipe 2, and oil drain pipe 2 of this application sets up to downward sloping form, makes the grease that enters into in the oil drain pipe 2 discharge pipe body more easily under self action of gravity to promote motor grease replacement efficiency, also avoid the replacement in-process grease to take place to leak from the clearance of end cover and bearing simultaneously.
Specifically, the oil drain pipe device further comprises a connecting seat 3, wherein the connecting seat 3 is arranged at the bottom of the bearing end cover 1, the oil drain pipe 2 is detachably connected with the connecting seat 3, so that the connection between the oil drain pipe 2 and the bearing end cover 1 is realized, and when the oil collecting port 11 or the oil drain pipe 2 is blocked, the oil drain pipe 2 can be taken down from the bearing end cover 1, so that the maintenance of the oil drain pipe 2 and the bearing end cover 1 is more convenient; the inclined threaded hole 31 that is provided with in connecting seat 3 one side, arrange oil pipe 2 through threaded hole 31 with connecting seat 3 threaded connection has realized arranging oil pipe 2 and connecting seat 3's detachable connection to adopt threaded connection's mode, the leakproofness is good, and the dismouting is simple and convenient.
Further, the included angle between the oil drain pipe 2 and the horizontal plane is alpha, alpha is more than or equal to 15 degrees and less than or equal to 45 degrees, alpha is more than or equal to 15 degrees, so that the oil drain pipe 2 has enough inclination, the efficiency of draining grease from the oil drain pipe 2 is improved, alpha is less than or equal to 45 degrees, the oil drain pipe 2 is prevented from extending down too deeply, and interference is caused to the operation of taking grease from a pipe orifice; preferably, the length of the oil drain pipe 2 is set to 45cm + -5 cm, the alpha=30° + -5°, the length of the oil drain pipe 2 is set to 45cm, so that the oil drain pipe 2 can lead the grease to a position far enough away from the motor body, thereby facilitating the collection of the discharged grease, when the length of the oil drain pipe 2 is 45cm, and in order to adapt to the running requirement of the motor, the height from the bearing end cover to the ground is 45cm, at the moment, the included angle between the oil drain pipe 2 and the horizontal plane is set to 30 °, the interference between the oil drain pipe 2 and the ground can be reduced, and the operation of grease collection at the lower part of the oil drain pipe 2 is facilitated.
Example 2
As shown in fig. 1, 2 and 3, the difference between this embodiment and embodiment 1 is that the drawing rod 4 is further included, the drawing rod 4 includes a rod body 41, a limit post 42 is disposed at the end of the rod body 41, and the rod body 41 is used for extending into the oil drain pipe 2.
In this embodiment, the diameter of the limiting post 42 is larger than the diameter of the pipe orifice of the oil drain pipe 2, and the rod body 41 is driven to stir in the oil drain pipe 2 by the limiting post 42 in the oil drain process, so that grease is more easily drained from the oil drain pipe 2, and the oil drain efficiency of the oil drain pipe 2 in the grease replacement process is improved.
Furthermore, the limiting column 42 is detachably connected with the oil drain pipe 2, when the limiting column 42 is connected to the oil drain pipe 2, the port of the oil drain pipe 2 is sealed, so that oil leakage in the oil drain pipe 2 is avoided, the rod body 41 is driven to stir the oil by the limiting column 42 after the limiting column 42 is detached, the use is more convenient, and the drawing rod 4 does not need to be stored independently; specifically, the end of the oil drain pipe 2 is provided with a screw thread section 21, one end of the limiting post 42, which is close to the oil drain pipe 2, is provided with a connecting sleeve 421, the connecting sleeve 421 is in threaded connection with the screw thread section 21, the detachable connection between the limiting post 42 and the oil drain pipe 2 is realized, and meanwhile, the installation and the detachment of the limiting post 42 on the oil drain pipe 2 are relatively simple and convenient, and auxiliary tools are not needed.
Further, an oil scraping piece 43 is arranged at one end of the rod 41 away from the limiting column 42, and the oil scraping piece 43 is additionally arranged to enable the rod 41 to drive the oil in the oil drain pipe 2 to drain more easily; specifically, the oil scraping member 43 includes an annular rod 431 disposed around the rod 41, a plurality of support rods 432 are connected between the annular rod 431 and the rod 41, a gap is formed between two adjacent support rods 432, the annular rod 431 and the inner diameter of the oil drain pipe 2 are identical, the annular rod 431 and the support rods 432 form hollow oil scraping members, the coverage of the oil scraping members 43 in the oil drain pipe 2 is increased, the oil scraping efficiency is improved, and interference caused by the oil scraping members 43 to drain oil in the oil drain pipe 2 is avoided.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a high-voltage motor oil extraction device, its characterized in that includes bearing end cover (1), bearing end cover (1) inner wall is equipped with oil collecting port (11), it has oil drain pipe (2) to link to the bearing end cover (1) bottom, oil drain pipe (2) intercommunication oil collecting port (11), oil drain pipe (2) slant sets up downwards.
2. The oil drain device for the high-voltage motor according to claim 1, further comprising a connecting seat (3), wherein the connecting seat (3) is arranged at the bottom of the bearing end cover (1), and the oil drain pipe (2) is detachably connected with the connecting seat (3).
3. The oil drain device for the high-voltage motor according to claim 2, wherein a threaded hole (31) is obliquely formed in one side of the connecting seat (3), and the oil drain pipe (2) is in threaded connection with the connecting seat (3) through the threaded hole (31).
4. The oil drain device of the high-voltage motor according to claim 1, wherein the included angle between the oil drain pipe (2) and the horizontal plane is alpha, and alpha is more than or equal to 15 degrees and less than or equal to 45 degrees.
5. The high-voltage motor oil drain device according to claim 4, wherein the length of the oil drain pipe (2) is set to 45cm±5cm, and α=30° ±5°.
6. The oil drain device for the high-voltage motor according to any one of claims 1 to 5, further comprising a pull rod (4), wherein the pull rod (4) comprises a rod body (41), a limit post (42) is arranged at the end of the rod body (41), and the rod body (41) is used for extending into the oil drain pipe (2).
7. The high-voltage motor oil drain device according to claim 6, wherein the limit post (42) is detachably connected with the oil drain pipe (2).
8. The oil drain device for the high-voltage motor according to claim 7, wherein a screw thread section (21) is arranged at the end of the oil drain pipe (2), a connecting sleeve (421) is arranged at one end, close to the oil drain pipe (2), of the limiting column (42), and the connecting sleeve (421) is in threaded connection with the screw thread section (21).
9. The oil drain device for the high-voltage motor according to claim 6, wherein an oil scraping piece (43) is arranged at one end of the rod body (41) away from the limiting column (42).
10. The oil drain device for the high-voltage motor according to claim 9, wherein the oil scraping piece (43) comprises an annular rod (431) arranged around the rod body (41), a plurality of support rods (432) are connected between the annular rod (431) and the rod body (41), and a gap is arranged between two adjacent support rods (432).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321683390.8U CN220382849U (en) | 2023-06-29 | 2023-06-29 | Oil discharging device of high-voltage motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321683390.8U CN220382849U (en) | 2023-06-29 | 2023-06-29 | Oil discharging device of high-voltage motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220382849U true CN220382849U (en) | 2024-01-23 |
Family
ID=89569210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321683390.8U Active CN220382849U (en) | 2023-06-29 | 2023-06-29 | Oil discharging device of high-voltage motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220382849U (en) |
-
2023
- 2023-06-29 CN CN202321683390.8U patent/CN220382849U/en active Active
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