CN212435488U - Waterproof three-phase asynchronous motor - Google Patents
Waterproof three-phase asynchronous motor Download PDFInfo
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- CN212435488U CN212435488U CN202021578680.2U CN202021578680U CN212435488U CN 212435488 U CN212435488 U CN 212435488U CN 202021578680 U CN202021578680 U CN 202021578680U CN 212435488 U CN212435488 U CN 212435488U
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Abstract
The utility model discloses a waterproof three-phase asynchronous motor, which belongs to the technical field of three-phase asynchronous motors and comprises a casing, wherein the left side of the casing is detachably connected with a front end cover, the left side of the front end cover is fixedly connected with a shaft sleeve, the left side of the shaft sleeve is provided with a sealing shell, the right side of the sealing shell is fixedly connected with a snap ring, the left side of the shaft sleeve is provided with a clamping groove matched with the snap ring, the sealing shell is clamped inside the clamping groove through the snap ring, the upper end and the lower end of the sealing shell are fixedly connected with connecting sheets, the sealing shell is filled with waterproof wax, the waterproof wax effectively improves the waterproof effect at the connecting part of the sealing shell and a motor shaft, greatly enhances the sealing property, effectively reduces water flow from entering the inside of the casing, solves the problem that the existing three-phase asynchronous motor is generally required to, the waterproof performance of the shaft extension end of the motor in the prior art is poor, and the motor is not favorable for being used in the environments.
Description
Technical Field
The utility model relates to a three-phase asynchronous machine technical field, in particular to waterproof three-phase asynchronous motor.
Background
On some large-scale mechanical equipment, a production chain is required to move back and forth frequently, and the back and forth movement of the production chain is required to be realized, a three-phase motor is indispensable, the requirement of the back and forth movement of the machine is realized through the special performance of the three-phase motor, the three-phase motor is realized through connecting a two-phase circuit in a positive and negative way when a circuit is connected, connecting a lead to an external control switch, and realizing the positive and negative rotation of the motor through the external control switch.
The existing three-phase asynchronous motor is generally required to be installed in various severe environments, such as in rainwater or other environments with water intrusion, and the shaft extension end of the motor in the prior art has poor waterproofness, so that the motor is not beneficial to be used in the environments.
Disclosure of Invention
The utility model provides a waterproof three-phase asynchronous motor aims at solving current three-phase asynchronous motor and need install in various abominable environment usually, for example in rainwater or other environment that have water to invade, motor shaft among the prior art stretches end waterproof nature and is relatively poor, is unfavorable for the problem that the motor used in these environments.
The utility model is realized in such a way, a waterproof three-phase asynchronous motor comprises a casing, a front end cover is detachably connected on the left side of the casing, a shaft sleeve is fixedly connected on the left side of the front end cover, a sealing shell is installed on the left side of the shaft sleeve, a snap ring is fixedly connected on the right side of the sealing shell, a clamping groove matched with the snap ring is arranged on the left side of the shaft sleeve, the sealing shell is clamped in the clamping groove through the snap ring, connecting sheets are fixedly connected on the upper end and the lower end of the sealing shell, fixing bolts are screwed on the left sides of the two connecting sheets, the sealing shell is detachably connected with the shaft sleeve through the fixing bolts, waterproof wax is filled in the sealing shell, a motor shaft is arranged in the casing, the left side of the motor shaft sequentially penetrates through the outer walls of the front end cover, the shaft sleeve and the sealing shell and extends to the, the right side of casing can dismantle and be connected with the rear end cap, the junction of rear end cap and casing is provided with sealed the pad.
In order to guarantee inside waterproof nature and the leakproofness of terminal box, as the utility model discloses a waterproof three-phase asynchronous motor is preferred, the outer wall of casing is provided with the terminal box, the up end swing joint of terminal box has the lid, the inside of lid is provided with the sealing ring.
In order to reduce the noise of motor work, as the utility model discloses a waterproof three-phase asynchronous motor is preferred, the inner wall left and right sides of casing all is provided with the amortization cotton.
In order to conveniently pour into waterproof wax into for the sealed shell is inside, as the utility model discloses a waterproof three-phase asynchronous motor is preferred, the left side of sealed shell is provided with the filling opening, the left side wall of filling opening is provided with the lid.
In order to improve sealed effect, as the utility model discloses a waterproof three-phase asynchronous motor is preferred, sealing washer, sealed pad and sealing ring are waterproof silica gel material.
In order to guarantee the structural strength of casing, as the utility model discloses a waterproof three-phase asynchronous motor is preferred, the outer wall of casing is provided with the strengthening rib.
The utility model has the advantages that:
through setting up sealed shell, sealed shell installs the left side at the axle sleeve, sealed shell seals up the junction of motor shaft and axle sleeve, improve the leakproofness of the junction of motor shaft and axle sleeve, the inside packing of sealed shell has the wax sealer, the wax sealer effectively improves the water-proof effects of sealed shell and motor shaft junction, strengthen the leakproofness greatly, effectively reduce inside the rivers get into the casing, the casing is provided with the sealing washer respectively with front end housing and rear end cap junction and fills up with sealed the pad simultaneously, avoid rivers to get into inside the casing from the left and right sides of casing, improve waterproof nature, make the motor can be in normal use under adverse circumstances such as rainwater.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a schematic view of the sealing shell structure of the present invention;
fig. 3 is a schematic view of the slot of the present invention.
In the figure: 1. a housing; 2. a front end cover; 3. a shaft sleeve; 4. sealing the shell; 5. a snap ring; 6. a card slot; 7. connecting sheets; 8. fixing the bolt; 9. a motor shaft; 10. a seal ring; 11. a rear end cap; 12. a gasket; 13. a junction box; 14. a box cover; 15. silencing cotton; 16. an injection port; 17. and (4) waterproof wax.
Detailed Description
As shown in fig. 1-3, the utility model provides a technical solution: a waterproof three-phase asynchronous motor comprises a housing 1, a front end cover 2 is detachably connected to the left side of the housing 1, a shaft sleeve 3 is fixedly connected to the left side of the front end cover 2, a sealing shell 4 is installed on the left side of the shaft sleeve 3, a snap ring 5 is fixedly connected to the right side of the sealing shell 4, a clamping groove 6 matched with the snap ring 5 is formed in the left side of the shaft sleeve 3, the sealing shell 4 is clamped in the clamping groove 6 through the snap ring 5, connecting pieces 7 are fixedly connected to the upper end and the lower end of the sealing shell 4, fixing bolts 8 are respectively in threaded connection with the left sides of the two connecting pieces 7, the sealing shell 4 is detachably connected with the shaft sleeve 3 through the fixing bolts 8, waterproof wax 17 is filled in the sealing shell 4, a motor shaft 9 is arranged in the housing 1, the left side of the motor shaft 9 sequentially penetrates through the front end cover 2, the outer walls of the shaft sleeve, the right side of the casing 1 is detachably connected with a rear end cover 11, and a sealing gasket 12 is arranged at the joint of the rear end cover 11 and the casing 1.
In this embodiment: by arranging the sealing shell 4, the sealing shell 4 is arranged on the left side of the shaft sleeve 3, the sealing shell 4 seals the joint of the motor shaft 9 and the shaft sleeve 3, the sealing performance of the joint of the motor shaft 9 and the shaft sleeve 3 is improved, the waterproof wax 17 is filled in the sealing shell 4, the waterproof effect of the joint of the sealing shell 4 and the motor shaft 9 is effectively improved by the waterproof wax 17, the sealing performance is greatly enhanced, the water flow entering the interior of the casing 1 is effectively reduced, by arranging the snap ring 5, the snap ring 5 is clamped in the clamping groove 6, the sealing shell 4 is clamped with the shaft sleeve 3 and firmly connected, the sealing shell 4 is fixed on the left side of the shaft sleeve 3 by the fixing bolts 8 on the two sides, the connection firmness is further improved, the sealing shell 4 is prevented from falling off, meanwhile, the sealing rings 10 and the sealing gaskets 12 are respectively arranged at the joints of the casing 1, the front end cover 2, improve waterproof nature, make the motor can normally use under adverse circumstances such as rainwater.
As a technical optimization scheme of the utility model, the outer wall of casing 1 is provided with terminal box 13, and terminal box 13's up end swing joint has lid 14, and lid 14's inside is provided with the sealing ring.
In this embodiment: the sealing ring arranged inside the box cover 14 can ensure that the box cover 14 can effectively prevent water when covering the junction box 13, and water flow is prevented from entering the junction box 13 to influence normal wiring of a motor.
As a technical optimization scheme of the utility model, the inner wall left and right sides of casing 1 all is provided with amortization cotton 15.
In this embodiment: the silencing cotton 15 is positioned at the left side and the right side inside the machine shell 1 and can absorb noise generated by the work of the motor.
As a technical optimization scheme of the utility model, the left side of sealed shell 4 is provided with filling opening 16, and the left side wall of filling opening 16 is provided with the lid.
In this embodiment: the injection port 16 is convenient for a user to inject waterproof wax 17 into the sealing shell 4, and the waterproof wax is sealed by the cover body after injection, so that water flow is prevented from entering the sealing shell 4.
As a technical optimization scheme of the utility model, sealing washer 10, sealed 12 and sealing ring are waterproof silica gel material.
In this embodiment: the sealing ring 10, the sealing gasket 12 and the sealing ring made of waterproof silica gel ensure the sealing performance and simultaneously improve the waterproof effect, and further improve the overall waterproof performance of the motor.
As a technical optimization scheme of the utility model, the outer wall of casing 1 is provided with the strengthening rib.
In this embodiment: the strengthening rib improves the structural strength of casing 1, avoids casing 1 and outside collision to take place the condition emergence of deformation damage.
The working principle is as follows: when using this kind of waterproof three-phase asynchronous motor, the user pours into waterproof wax 17 into to sealed shell 4 inside through the filling opening 16, it is sealed through the lid after finishing to pour into, sealed shell 4 installs the left side at axle sleeve 3, sealed shell 4 seals up motor shaft 9 and axle sleeve 3's junction, improve the leakproofness of motor shaft 9 and axle sleeve 3's junction, the inside packing of sealed shell 4 has waterproof wax 17, waterproof wax 17 effectively improves the water-proof effects of sealed shell 4 and motor shaft 9 junction, strengthen the leakproofness greatly, effectively reduce rivers and get into inside casing 1, casing 1 is provided with sealing washer 10 and sealed pad 12 with front end housing 2 and 11 junctions of rear end housing respectively simultaneously, it gets into inside casing 1 to avoid rivers from the left and right sides of casing 1, improve waterproof nature.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (6)
1. A waterproof three-phase asynchronous motor comprises a machine shell (1), and is characterized in that: the motor casing is characterized in that a front end cover (2) is detachably connected to the left side of the casing (1), a shaft sleeve (3) is fixedly connected to the left side of the front end cover (2), a sealing shell (4) is installed on the left side of the shaft sleeve (3), a clamping ring (5) is fixedly connected to the right side of the sealing shell (4), a clamping groove (6) matched with the clamping ring (5) is formed in the left side of the shaft sleeve (3), the sealing shell (4) is clamped in the clamping groove (6) through the clamping ring (5), connecting pieces (7) are fixedly connected to the upper end and the lower end of the sealing shell (4), fixing bolts (8) are screwed to the left sides of the two connecting pieces (7), the sealing shell (4) is detachably connected with the shaft sleeve (3) through the fixing bolts (8), waterproof wax (17) is filled in the sealing shell (4), a motor shaft (9) is arranged in, the left side of motor shaft (9) runs through the outer wall of front end housing (2), axle sleeve (3) and sealed shell (4) in proper order and extends to the left side of sealed shell (4), the junction of front end housing (2) and casing (1) is provided with sealing washer (10), the right side of casing (1) can be dismantled and be connected with rear end cap (11), the junction of rear end cap (11) and casing (1) is provided with sealed pad (12).
2. A waterproof three-phase asynchronous motor according to claim 1, characterized in that: the outer wall of the machine shell (1) is provided with a junction box (13), the upper end face of the junction box (13) is movably connected with a box cover (14), and a sealing ring is arranged inside the box cover (14).
3. A waterproof three-phase asynchronous motor according to claim 1, characterized in that: the left side and the right side of the inner wall of the machine shell (1) are both provided with silencing cotton (15).
4. A waterproof three-phase asynchronous motor according to claim 1, characterized in that: an injection port (16) is arranged on the left side of the sealing shell (4), and a cover body is arranged on the left side wall of the injection port (16).
5. A waterproof three-phase asynchronous motor according to claim 1, characterized in that: the sealing ring (10), the sealing gasket (12) and the sealing ring are all made of waterproof silica gel.
6. A waterproof three-phase asynchronous motor according to claim 1, characterized in that: and reinforcing ribs are arranged on the outer wall of the machine shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021578680.2U CN212435488U (en) | 2020-08-03 | 2020-08-03 | Waterproof three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021578680.2U CN212435488U (en) | 2020-08-03 | 2020-08-03 | Waterproof three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212435488U true CN212435488U (en) | 2021-01-29 |
Family
ID=74274696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021578680.2U Active CN212435488U (en) | 2020-08-03 | 2020-08-03 | Waterproof three-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212435488U (en) |
-
2020
- 2020-08-03 CN CN202021578680.2U patent/CN212435488U/en active Active
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