CN219843481U - Waterproof and oil-proof motor - Google Patents
Waterproof and oil-proof motor Download PDFInfo
- Publication number
- CN219843481U CN219843481U CN202320709407.6U CN202320709407U CN219843481U CN 219843481 U CN219843481 U CN 219843481U CN 202320709407 U CN202320709407 U CN 202320709407U CN 219843481 U CN219843481 U CN 219843481U
- Authority
- CN
- China
- Prior art keywords
- casing
- rear end
- oil
- end cover
- end cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 28
- 239000004519 grease Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 5
- 238000009434 installation Methods 0.000 description 7
- 238000011084 recovery Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 238000009958 sewing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a waterproof and oil-proof motor, which comprises a casing, wherein a front end cover is arranged at the front end of the casing, a rear end cover is arranged at the rear end of the casing, an encoder is arranged on one side of the rear end cover, which is away from the casing, the casing is provided with a motor shaft towards the front end cover, the motor shaft extends out of the front end cover, and an oil-proof protection component is arranged on the periphery of the encoder.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a waterproof and oil-proof motor.
Background
At present, the motor for driving the thread cutting action of the sewing machine in the market is arranged in an oil pan at the bottom of the sewing machine under the normal condition, and the motor arranged at the bottom of the sewing machine is soaked in the oil pan for a long time, so that the oil resistance and the tightness of the motor are greatly required, most of the motors in the market have the condition that oil leakage enters the motor in the use process, and the follow-up practicability of the motor is influenced, so that the service life of the motor is influenced.
Disclosure of Invention
In view of the shortcomings of the prior art, the utility model aims to provide a waterproof and oil-proof motor for solving the problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waterproof grease proofing motor, includes the casing, and the front end of casing is provided with the front end housing, and the rear end of casing is provided with the rear end cap, and the rear end cap is arranged in self and is carried away from one side of machine and be provided with the encoder, and the casing is provided with the motor shaft towards the front end cap, and the motor shaft extends to outside the front end cap, and the front end cap is arranged in self and is carried away from one side of casing and be provided with the oil return groove, and the periphery of encoder is provided with grease proofing protection components.
Preferably, the oil-proof protection component comprises a protection cover, an oil-proof connector and a sealing gasket, wherein the protection cover is arranged on one side of the rear end cover, which is away from the shell, the oil-proof connector is arranged on one side of the protection cover, which is away from the rear end cover, the oil-proof connector is in threaded connection with the protection cover, the sealing gasket is arranged between the protection cover and the rear end cover, and the sealing gasket is stacked with the protection cover and is in bolt connection with the rear end cover.
Preferably, the front end cover is provided with an oil return groove at one side of the front end cover, which is away from the shell.
Preferably, a first sealing ring is arranged between the front end cover and the casing.
Preferably, a second sealing ring is arranged between the rear end cover and the casing.
Preferably, the front end cover is arranged at the joint of the front end cover and the motor shaft and is also provided with a framework oil seal.
The utility model has the beneficial technical effects that: gaps formed by the front end cover, the shell and the rear end cover during installation are sealed through the framework oil seal, the first sealing ring and the second sealing ring, so that an oil body in an external oil pan is prevented from entering the interior of the shell, the tightness of the whole structure is improved, and the whole oil resistance is ensured; through carrying out bolted connection with protection casing, sealing washer and rear end cap to seal the clearance that protection casing and rear end cap carried out, thereby the encoder in the protection casing is not contacted with outside oil body, carries out threaded connection with grease proofing joint and protection casing simultaneously, further promotes the leakproofness of protection casing, guarantees overall structure's grease proofing nature.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the overall structure of the present utility model;
fig. 3 is a schematic diagram of the oil return groove structure of the present utility model.
Reference numerals: 1. a housing; 11. a front end cover; 12. a rear end cover; 13. an encoder; 14. a motor shaft; 15. an oil return groove; 16. a first seal ring; 17. a second seal ring; 18. a framework oil seal; 2. an oil resistant shield assembly; 21. a protective cover; 22. an oil-resistant linker; 23. and a sealing gasket.
Description of the embodiments
The utility model will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a waterproof grease proofing motor, which comprises a housing, the front end of casing is provided with the front end housing, the rear end of casing is provided with the rear end cap, the rear end cap is arranged in self and is carried away one side of machine and be provided with the encoder, the casing is provided with the motor shaft towards the front end cap, the motor shaft extends to outside the front end cap, the front end cap is arranged in self and is kept away from one side of casing and is provided with the oil return groove, the oil return groove comprises recovery section and oil return section, recovery section is convex recovery section, the oil return section is linear type oil return section, recovery section is linked together with the oil return section, the periphery of encoder is provided with grease proofing protection subassembly, grease proofing protection subassembly includes the protection casing, grease proofing joint, the sealing washer, the protection casing sets up in one side that the rear end cap kept away from the casing, grease proofing joint and protection casing threaded connection, the sealing washer sets up between protection casing and rear end cap, and sealing washer stacks mutually with rear end cap bolted connection, be provided with first sealing washer between front end cap and the casing, first sealing washer sets up in the clearance of front end cap and casing installation back stroke, be provided with the second sealing washer between rear end cap and the casing, the second sealing washer sets up in the clearance of rear end cap and motor shaft after the installation stroke, the front end cap is still has the skeleton to be provided with the skeleton.
When the oil-proof protection cover is used, the front end cover and the rear end cover are firstly installed with the shell, during installation, the framework oil seal is firstly placed in an installation groove formed in one side of the front end cover, facing the shell, of the front end cover, the first sealing ring is then placed at the position of a joint when the front end cover is to be installed with the shell, the front end cover is then installed with the shell, so that the first sealing ring is placed in a gap formed after the front end cover and the shell are installed, the gap when the front end cover and the motor shaft are installed is sealed through the framework oil seal, the second sealing ring is placed at the position of the joint when the rear end cover is to be installed with the shell, the rear end cover is then installed with the shell, so that the second sealing ring is placed in the gap formed after the rear end cover and the shell are installed, finally, the oil-proof protection assembly is installed with the rear end cover, the threaded holes on the sealing pad are aligned with the threaded holes on the rear end cover, the threaded holes of the protection cover are aligned with the threaded holes of the sealing pad, the three threaded holes on the sealing pad are screwed into the three threaded holes, and finally the protection cover, the whole installation structure is completed, and the installation structure is completed; the front end cover, the shell and the rear end cover are sealed through the framework oil seal, the first sealing ring and the second sealing ring, so that the oil body in the external oil pan is prevented from entering the shell, the tightness of the whole structure is improved, the whole oil resistance is ensured, the protection cover, the sealing gasket and the rear end cover are connected through bolts, the gap between the protection cover and the rear end cover is sealed, the encoder in the protection cover is prevented from contacting with the external oil body, the oil-proof joint is connected with the protection cover through threads, the tightness of the protection cover is further improved, and the oil resistance of the whole structure is ensured; when the oil body recycling device is used, oil body of the external oil pan can splash to the surface of the front end cover, the oil body flows downwards under the action of gravity, the oil body enters the recycling section of the oil return groove, then enters the oil return section through the guiding of the recycling section, recycling of the oil body sputtered on the surface of the front end cover is completed, and the applicability of the structure is improved.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (5)
1. A water and oil resistant motor, characterized in that: including the casing, the front end of casing is provided with the front end housing, the rear end of casing is provided with the rear end cap, the rear end cap is arranged in self and is carried away one side of machine and be provided with the encoder, the casing is provided with the motor shaft towards the front end cap, the motor shaft extends to outside the front end cap, the periphery of encoder is provided with grease proofing protection components, grease proofing protection components includes protection casing, grease proofing joint, sealed pad, the protection casing sets up in the rear end cap one side that deviates from the casing, grease proofing joint sets up in the one side that the protection casing deviates from the rear end cap, grease proofing joint and protection casing threaded connection, sealed pad sets up between protection casing and rear end cap, and sealed pad stacks mutually with the protection casing and rear end cap bolted connection.
2. A water and oil resistant motor as set forth in claim 1 wherein: the front end cover is arranged on one side of the front end cover, which is away from the shell, and is provided with an oil return groove.
3. A water and oil resistant motor as set forth in claim 1 wherein: a first sealing ring is arranged between the front end cover and the shell.
4. A water and oil resistant motor as set forth in claim 1 wherein: and a second sealing ring is arranged between the rear end cover and the shell.
5. A water and oil resistant motor as set forth in claim 1 wherein: the front end cover is arranged at the joint of the front end cover and the motor shaft and is also provided with a framework oil seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320709407.6U CN219843481U (en) | 2023-04-03 | 2023-04-03 | Waterproof and oil-proof motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320709407.6U CN219843481U (en) | 2023-04-03 | 2023-04-03 | Waterproof and oil-proof motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219843481U true CN219843481U (en) | 2023-10-17 |
Family
ID=88304839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320709407.6U Active CN219843481U (en) | 2023-04-03 | 2023-04-03 | Waterproof and oil-proof motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219843481U (en) |
-
2023
- 2023-04-03 CN CN202320709407.6U patent/CN219843481U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |