CN211859856U - Dampproofing motor - Google Patents
Dampproofing motor Download PDFInfo
- Publication number
- CN211859856U CN211859856U CN202020645196.0U CN202020645196U CN211859856U CN 211859856 U CN211859856 U CN 211859856U CN 202020645196 U CN202020645196 U CN 202020645196U CN 211859856 U CN211859856 U CN 211859856U
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- CN
- China
- Prior art keywords
- annular
- shell
- end cover
- sealing ring
- rear end
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a damp-proof motor, which comprises a shell, a rotor, a stator and a rotating shaft, wherein the rotor, the stator and the rotating shaft are positioned in the shell, a front end cover is positioned at the front end of the shell, and a rear end cover is positioned at the rear end of the shell; an annular flange is arranged on the peripheral side of the annular bulge, an annular groove is formed between the annular flange and the shell, and a sealing ring is embedded in the annular groove; the front end cover and the rear end cover respectively comprise an annular surrounding strip, are sleeved on the outer ring of the annular flange and extrude the sealing ring, so that the sealing ring is filled in the annular groove after being elastically compressed; the front end cover is provided with a tapered hole around the rotating shaft, the rotating shaft is sleeved with a tapered sleeve, and the tapered sleeve is in clearance fit with the tapered hole. The utility model discloses a fill the sealing washer between shell and end cover, promoted the reliability of motor leakproofness, dampproofing effectual, and end cover simple to operate, the connection of having avoided a plurality of bolts leads to connecting angle to change, makes the sealed effect of reconnection back not influenced.
Description
Technical Field
The utility model relates to the technical field of electric machines, concretely relates to dampproofing motor.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law. Its main function is to generate driving torque as power source of electric appliance or various machines. In order to adapt to a high-temperature working environment, people use a motor made of a high-temperature-resistant material, people use an end cover with a complex structure for sealing in order to solve the moisture-proof problem, but the moisture-proof effect is poor due to poor sealing effect of a shaft hole position, the production cost is increased due to the complex structure of the end cover, and the installation is troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dampproofing motor.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a dampproofing motor, includes the shell, is located rotor, stator, the pivot in the shell, the rear end housing that is located the front end housing of shell front end and is located the shell rear end, the rear end of pivot sets up radiator fan, and its innovation point lies in: annular bulges are arranged on the peripheral sides of the front opening and the rear opening of the shell; an annular flange is arranged on the outer peripheral side of the annular protrusion, an annular groove is formed between the annular flange and the shell, and a sealing ring is embedded in the annular groove; the front end cover and the rear end cover respectively comprise an annular surrounding strip, are sleeved on the outer ring of the annular flange and extrude the sealing ring, so that the sealing ring is filled in the annular groove after being elastically compressed; the front end cover is provided with a tapered hole around the rotating shaft, the rotating shaft is sleeved with a tapered sleeve, the tapered sleeve is in clearance fit with the tapered hole, a check ring is arranged outside the tapered sleeve, and the check ring extends to the upper surface of the front end cover; and a drying agent is filled in the conical sleeve.
Further, the outer diameter of the cross section of the sealing ring is larger than the depth of the annular groove.
Further, the annular outer diameter of the sealing ring is larger than the annular inner diameter of the annular surrounding strip.
Further, the sealing ring is a hollow tubular body.
Furthermore, the outer part of the annular surrounding strip is provided with a mounting ring, and the mounting ring is provided with a mounting hole.
After the structure is adopted, the utility model discloses beneficial effect does:
the utility model has reasonable structure, improves the reliability of the sealing performance of the motor by filling the sealing ring between the shell and the end cover, has good moisture-proof effect, is convenient to install the end cover, avoids the connection angle change caused by the connection of a plurality of bolts, and prevents the sealing effect from being influenced after reconnection; by providing the conical sleeve filled with the drying agent, on one hand, a part of moisture can be absorbed under the action of the drying agent, and on the other hand, when the rotating shaft rotates, a certain outward airflow is generated through the conical sleeve, so that the inflow of the humid airflow is prevented.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
the structure comprises a shell 1, a rotor 2, a stator 3, a rotating shaft 4, a front end cover 5, a rear end cover 6, a cooling fan 7, an annular protrusion 8, an annular flange 9, an annular groove 10, a sealing ring 11, an annular surrounding strip 12, a conical sleeve 13 and a retaining ring 14.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
Referring to fig. 1, a damp-proof motor comprises a housing 1, a rotor 2, a stator 3, a rotating shaft 4, a front end cover 5 and a rear end cover 6, wherein the rotor 2, the stator 3 and the rotating shaft are positioned in the housing; an annular flange 9 is arranged on the outer peripheral side of the annular bulge 8, an annular groove 10 is formed between the annular flange 9 and the shell, and a sealing ring 11 is embedded in the annular groove 10; the front end cover 5 and the rear end cover 6 both comprise annular surrounding strips 12, are sleeved on the outer ring of the annular flange 9, and extrude the sealing ring 11, so that the sealing ring is elastically compressed and then is filled in the annular groove 10; the front end cover 5 is provided with a tapered hole around the rotating shaft, the rotating shaft 4 is sleeved with a tapered sleeve 13, the tapered sleeve 13 is in clearance fit with the tapered hole, a retaining ring 14 is arranged outside the tapered sleeve 13, and the retaining ring 14 extends to the upper surface of the front end cover; the conical sleeve 13 is filled with a desiccant. Specifically, the sealing ring 10 is filled between the shell and the end cover, so that the reliability of the sealing performance of the motor is improved, the moisture-proof effect is good, the end cover is convenient to mount, the change of a connection angle caused by the connection of a plurality of bolts is avoided, and the sealing effect is not influenced after reconnection; by providing the conical sleeve filled with the drying agent, on one hand, a part of moisture can be absorbed under the action of the drying agent, and on the other hand, when the rotating shaft rotates, a certain outward airflow is generated through the conical sleeve, so that the inflow of the humid airflow is prevented.
In this embodiment, the outer diameter of the cross section of the seal ring 11 is larger than the depth of the annular groove 10. I.e. when the sealing ring 11 is inserted in the annular groove 10, a portion of the sealing ring 11 extends out of the annular groove 10.
In this embodiment, the annular outer diameter of the sealing ring 11 is larger than the annular inner diameter of the annular surrounding strip 12. When the front and rear end caps are provided at the opening of the housing, the seal ring 10 can be closely attached to the annular surrounding strip 12 of the front and rear end caps
In this embodiment, the seal ring 11 is a hollow tubular body, and has good elasticity.
In this embodiment, the outside of the annular surrounding strip 12 is provided with a mounting ring, and the mounting ring is provided with a mounting hole, so that the front end cover and the rear end cover can be conveniently mounted and dismounted with respect to the housing.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a dampproofing motor, includes the shell, is located rotor, stator, the pivot in the shell, the rear end housing that is located the front end housing of shell front end and is located the shell rear end, the rear end of pivot sets up radiator fan, its characterized in that: annular bulges are arranged on the peripheral sides of the front opening and the rear opening of the shell; an annular flange is arranged on the outer peripheral side of the annular protrusion, an annular groove is formed between the annular flange and the shell, and a sealing ring is embedded in the annular groove; the front end cover and the rear end cover respectively comprise an annular surrounding strip, are sleeved on the outer ring of the annular flange and extrude the sealing ring, so that the sealing ring is filled in the annular groove after being elastically compressed; the front end cover is provided with a tapered hole around the rotating shaft, the rotating shaft is sleeved with a tapered sleeve, the tapered sleeve is in clearance fit with the tapered hole, a check ring is arranged outside the tapered sleeve, and the check ring extends to the upper surface of the front end cover; and a drying agent is filled in the conical sleeve.
2. A moisture-proof electric motor as claimed in claim 1, characterized in that: the outer diameter of the cross section of the sealing ring is larger than the depth of the annular groove.
3. A moisture-proof electric motor as claimed in claim 1, characterized in that: the annular outer diameter of the sealing ring is larger than the annular inner diameter of the annular surrounding strip.
4. A moisture-proof electric motor as claimed in claim 1, characterized in that: the sealing ring is a hollow tubular body.
5. A moisture-proof electric motor as claimed in claim 1, characterized in that: the outside of annular foxing sets up the collar, set up the mounting hole on the collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020645196.0U CN211859856U (en) | 2020-04-24 | 2020-04-24 | Dampproofing motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020645196.0U CN211859856U (en) | 2020-04-24 | 2020-04-24 | Dampproofing motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211859856U true CN211859856U (en) | 2020-11-03 |
Family
ID=73177284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020645196.0U Expired - Fee Related CN211859856U (en) | 2020-04-24 | 2020-04-24 | Dampproofing motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211859856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117118129A (en) * | 2023-08-04 | 2023-11-24 | 伊洛姆电机(江苏)有限公司 | Submersible motor with dehumidification system |
-
2020
- 2020-04-24 CN CN202020645196.0U patent/CN211859856U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117118129A (en) * | 2023-08-04 | 2023-11-24 | 伊洛姆电机(江苏)有限公司 | Submersible motor with dehumidification system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 Termination date: 20210424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |