CN110350701B - High-efficient insulating waterproof epoxy glue embedment motor - Google Patents
High-efficient insulating waterproof epoxy glue embedment motor Download PDFInfo
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- CN110350701B CN110350701B CN201910527074.3A CN201910527074A CN110350701B CN 110350701 B CN110350701 B CN 110350701B CN 201910527074 A CN201910527074 A CN 201910527074A CN 110350701 B CN110350701 B CN 110350701B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Motor Or Generator Frames (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a high-efficiency insulating waterproof epoxy glue encapsulating motor which comprises a motor base, a motor shell, a rotating shaft, a rotor fixed with the rotating shaft and a stator fixed with the motor shell, wherein the stator comprises a stator core and a stator winding, the motor shell comprises a cylinder part with openings at two ends, a first end cover and a second end cover, the stator is fixed with the cylinder part, a first bearing fixed with the rotating shaft is arranged at the first end cover, a second bearing fixed with the rotating shaft is arranged at the second end cover, and epoxy glue is filled at the stator. The motor has good heat dissipation performance and good insulating and waterproof performance.
Description
Technical Field
The invention relates to the field of motors, in particular to a high-efficiency insulating waterproof epoxy glue encapsulated motor.
Background
An Electric machine (also known as "motor") refers to an electromagnetic device that converts or transmits Electric energy according to the law of electromagnetic induction. A conventional electric machine mainly includes a housing, a stator, a rotor, and the like. Dividing according to the types of working power supplies: can be divided into a direct current motor and an alternating current motor; the device can be divided into the following parts according to the structure and the working principle: can be divided into a direct current motor, an asynchronous motor and a synchronous motor; the starting and running modes can be divided into: the system comprises a capacitor starting type single-phase asynchronous motor, a capacitor running type single-phase asynchronous motor, a capacitor starting running type single-phase asynchronous motor and a split-phase type single-phase asynchronous motor; it can be divided into: a drive motor and a control motor. And the working environment of the motor is complicated at present, and the mechanical property and the electrical property of the motor are considered, and the insulating and waterproof property of the motor is also considered. The mode through epoxy glue embedment is one of effective waterproof, insulating mode, but traditional embedment technology is complicated, and there are the gluey bubble of embedment many, the encapsulating not enough, perhaps waters the condition that overflows after the encapsulating.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects of the prior art and provides a high-efficiency insulating waterproof epoxy glue encapsulated motor.
The technical scheme is as follows: the utility model provides a waterproof epoxy of high-efficient insulation glues embedment motor, include motor cabinet, motor housing, pivot, with the fixed rotor of pivot and with motor housing's fixed stator, the stator includes stator core and stator winding, motor housing includes both ends open-ended section of thick bamboo portion, first end cover and second end cover, the stator with section of thick bamboo portion is fixed, first end cover department has the first bearing fixed with the pivot, second end cover department has the second bearing fixed with the pivot, stator department filling has epoxy.
Furthermore, a first annular plate and a second annular plate are fixed on the inner side of the cylinder part, the stator is positioned between the first annular plate and the second annular plate, one surface of the first annular plate, which faces the second annular plate, is provided with an annular groove, the inner edge of the second annular plate is circular, and an annular sealing ring is fixed at the inner edge of the second annular plate; the outside of section of thick bamboo portion is fixed with annular arch, the interface channel has in the annular arch, section of thick bamboo portion with the motor cabinet is fixed just motor cabinet department has and is used for holding annular bellied recess, section of thick bamboo portion has last through-hole and lower through-hole, the inboard of upper and lower through-hole and section of thick bamboo portion all communicates, annular arch department has the first connecting hole that all communicates with last through-hole and interface channel, annular arch department still has the second connecting hole that communicates with the interface channel, motor cabinet department has the injection hole that communicates with lower through-hole and the exhaust hole that communicates with the second connecting hole, injection hole department has first stopper portion, exhaust hole department has second stopper portion.
Further, the section of the circular groove is semicircular; the first annular plate and the second annular plate are both plastic plates.
Furthermore, the outer sides of the first annular plate and the second annular plate are fixedly connected with the inner side of the cylinder part.
Further, the first end cover is provided with a plurality of first heat dissipation holes, and the second end cover is provided with a plurality of second heat dissipation holes.
Furthermore, a heat dissipation rotating vane is fixed at the position of the motor shaft.
Furthermore, a circular sealing gasket is arranged in the circular groove.
In addition, the invention also discloses a motor stator tool convenient for glue pouring, which comprises a motor base and a cylindrical shell, wherein a motor stator is fixed at the cylindrical shell, the motor stator comprises a stator core and a stator winding, a first annular plate and a second annular plate are fixed at the inner side of the cylindrical shell, the stator is positioned between the first annular plate and the second annular plate, one surface of the first annular plate, which faces the second annular plate, is provided with an annular groove, an annular sealing gasket is arranged in the annular groove, the inner edge of the second annular plate is circular, and an annular sealing gasket is fixed at the inner edge of the second annular plate; an annular bulge is fixed on the outer side of the cylindrical shell, a connecting channel is arranged in the annular bulge, the cylindrical shell is fixed with the motor base, a groove used for containing the annular bulge is formed in the position of the motor base, the cylindrical shell is provided with an upper through hole and a lower through hole, the upper through hole and the lower through hole are communicated with the inner side of the cylindrical shell, a first connecting hole communicated with the upper through hole and the connecting channel is formed in the position of the annular bulge, a second connecting hole communicated with the connecting channel is further formed in the position of the annular bulge, a glue injection hole communicated with the lower through hole and an exhaust hole communicated with the second connecting hole are formed in the position of the motor base, a first plug portion is arranged at the glue injection hole, and a second plug portion is arranged at the exhaust hole; and a circular cylindrical plate is arranged between the first annular plate and the second annular plate, the outer side of the circular cylindrical plate is abutted to the sealing ring, and one end of the circular cylindrical plate is abutted to the circular groove.
Further, the first annular plate, the second annular plate and the annular cylindrical plate are all made of plastic; the outer sides of the first annular plate and the second annular plate are fixedly connected with the inner side of the cylindrical shell.
Has the advantages that: the motor adopts the epoxy glue encapsulation technology, and has the following advantages compared with the traditional motor: 1. the watering amount of the potting is sufficient, and the problem of poor waterproof and insulating properties caused by insufficient potting adhesive can be solved. 2. The encapsulating need not with the help of other encapsulating models etc. and fine embedment just can be accomplished to motor cabinet and motor housing, stator self to can not have the excessive problem of embedment. 3. The in-process of embedment can effectively exhaust to after the embedment is accomplished, can not have a large amount of bubbles in the epoxy.
Drawings
FIG. 1 is a schematic view of a motor according to the present invention;
fig. 2 is a schematic diagram of a glue-filled motor stator tool.
Detailed Description
Reference numerals: 1, a motor base; 1.1 a first sealing plug; 1.2 a second sealing plug; 2, a barrel part; 2.1 first end cap; 2.2 second end cap; 3, annular bulge; 3.1 connecting the channels; 4, a rotating shaft; 4.1 a rotor; 4.2, rotating leaves; 5.1 a stator core; 5.2 stator winding; 6.1 a first annular plate; 6.1.1 circular ring-shaped groove; 6.2 a second annular plate; 6.2.1 sealing ring; 6.3 circular cylindrical plate.
Example 1
The utility model provides a waterproof epoxy of high-efficient insulation encapsulates motor, including motor cabinet 1, motor housing, pivot 4, with 4 fixed rotors 4.1 of pivot and with the stator that motor housing is fixed, the stator includes stator core 5.1 and stator winding 5.2, motor housing includes both ends open-ended section of thick bamboo portion 2, first end cap 2.1 and second end cap 2.2, the stator with section of thick bamboo portion 2 is fixed, first end cap 2.1 department has the first bearing fixed with the pivot, second end cap 2.2 department has the second bearing fixed with the pivot, stator department filling has epoxy. A first annular plate 6.1 and a second annular plate 6.2 are fixed on the inner side of the barrel part 2, the stator is positioned between the first annular plate 6.1 and the second annular plate 6.2, one surface, facing the second annular plate 6.2, of the first annular plate 6.1 is provided with an annular groove, the inner edge of the second annular plate 6.2 is circular, and an annular sealing ring 6.2.1 is fixed on the inner edge of the second annular plate; the outside of section of thick bamboo portion is fixed with annular arch 3, connecting channel 3.1 has in the annular arch 3, section of thick bamboo portion 2 with motor cabinet 1 is fixed just motor cabinet department has and is used for holding annular bellied recess, section of thick bamboo portion has last through-hole and lower through-hole, upper and lower through-hole all communicates with the inboard of section of thick bamboo portion, annular arch department has the first connecting hole that all communicates with last through-hole and connecting channel, annular arch department still has the second connecting hole that communicates with connecting channel, motor cabinet department has the injecting glue hole that communicates with lower through-hole and the exhaust hole that communicates with the second connecting hole, injecting glue hole department has first stopper portion 1.1, exhaust hole department has second stopper portion 1.2. The section of the circular groove is semicircular; the first annular plate 6.1 and the second annular plate 6.2 are both plastic plates. The outer sides of the first annular plate and the second annular plate are fixedly connected with the inner side of the cylinder part. The first end cap 2.1 is provided with a plurality of first heat dissipation holes, and the second end cap 2.2 is provided with a plurality of second heat dissipation holes. And a heat dissipation rotating blade 4.2 is also fixed at the motor shaft. And a circular sealing gasket is arranged in the circular groove.
As shown in fig. 1, in the motor of the present invention, the waterproof insulating performance of the motor can be effectively improved by potting the epoxy resin between the stator and the cylindrical portion of the housing. And the first and second heat dissipation holes of the end cover and the heat dissipation rotating blade can effectively dissipate heat of the motor.
Example 2
A motor stator tool convenient for glue pouring comprises a motor base 1 and a cylindrical shell 2, wherein a motor stator is fixed at the position of the cylindrical shell 2 and comprises a stator core 5.1 and a stator winding 5.2, a first annular plate 6.1 and a second annular plate 6.2 are fixed on the inner side of the cylindrical shell 2, the stator is located between the first annular plate 6.1 and the second annular plate 6.2, one surface, facing the second annular plate 6.2, of the first annular plate 6.1 is provided with a circular annular groove 6.1.1, a circular annular sealing gasket is arranged in the circular annular groove 6.1.1, the inner edge of the second annular plate 6.2 is circular, and a circular annular sealing gasket 6.2.1 is fixed at the inner edge of the second annular plate 6.2; an annular bulge 3 is fixed on the outer side of the cylindrical shell 2, a connecting channel 3.1 is arranged in the annular bulge 3, the cylindrical shell 2 is fixed with the motor base 1, a groove for accommodating the annular bulge is formed in the position of the motor base, the cylindrical shell 2 is provided with an upper through hole and a lower through hole, the upper through hole and the lower through hole are communicated with the inner side of the cylindrical shell, a first connecting hole communicated with the upper through hole and the connecting channel is formed in the position of the annular bulge 3, a second connecting hole communicated with the connecting channel is further formed in the position of the annular bulge, a glue injection hole communicated with the lower through hole and an exhaust hole communicated with the second connecting hole are formed in the position of the motor base, a first plug part 1.1 is arranged in the glue injection hole, and a second plug part 1.2 is arranged in the exhaust hole; an annular cylindrical plate is arranged between the first annular plate 6.1 and the second annular plate 6.2, the outer side of the annular cylindrical plate is abutted to the sealing ring 6.2.1, and one end of the annular cylindrical plate 6.3 is abutted to the annular groove 6.1.1. The first annular plate 6.1, the second annular plate 6.2 and the annular cylindrical plate 6.3 are all made of plastic; the outer sides of the first and second annular plates are fixedly connected with the inner side of the cylindrical shell 2.
As shown in figure 1, the motor of the invention has the advantages that the shell is fixed with the motor base, the rotating shaft can drive the rotating blade to rotate while rotating, and the first heat dissipation hole and the second heat dissipation hole are combined to help the motor to effectively dissipate heat. As shown in fig. 1 and 2, when the gap between the stator and the housing is filled with glue, the annular cylindrical plate is inserted between the first annular plate and the second annular plate, because the annular sealing gasket in the annular groove and the sealing ring on the inner side of the second annular plate have certain elasticity, an effective sealing effect can be achieved, then the first sealing plug 1.1 and the second sealing plug 1.2 are opened, glue is injected through the glue injection hole, epoxy glue can enter the gap between the cylindrical shell and the stator, and gas can be discharged from the upper through hole to enter the annular convex connecting channel, and then is discharged from the exhaust hole, thereby realizing step-by-step glue injection from bottom to top, because the gas can be discharged in real time, a large amount of bubbles can not exist in the filled epoxy glue, and the problem that the epoxy glue is difficult to treat due to the limitation of the first annular plate, the second annular plate and the annular cylindrical part, and the problem that the glue is excessive and difficult to treat can not exist, after the encapsulation is finished, the circular cylindrical plate is taken away, the first sealing plug and the second sealing plug are installed, and then the rotor, the end cover and other parts are assembled, so that the motor is assembled.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.
Claims (8)
1. The efficient insulating waterproof epoxy glue filling and sealing motor is characterized by comprising a motor base, a motor shell, a rotating shaft, a rotor and a stator, wherein the rotor is fixed with the rotating shaft, the stator is fixed with the motor shell, the stator comprises a stator core and a stator winding, the motor shell comprises a cylinder part with openings at two ends, a first end cover and a second end cover, the stator is fixed with the cylinder part, a first bearing is arranged at the position of the first end cover and fixed with the rotating shaft, a second bearing is arranged at the position of the second end cover and fixed with the rotating shaft, and epoxy glue is filled at the position of the stator; a first annular plate and a second annular plate are fixed on the inner side of the cylinder part, the stator is positioned between the first annular plate and the second annular plate, a circular groove is formed in one surface, facing the second annular plate, of the first annular plate, the inner edge of the second annular plate is circular, and a circular sealing ring is fixed at the inner edge of the second annular plate; the outside of section of thick bamboo portion is fixed with annular arch, the interface channel has in the annular arch, section of thick bamboo portion with the motor cabinet is fixed just motor cabinet department has and is used for holding annular bellied recess, section of thick bamboo portion has last through-hole and lower through-hole, the inboard of upper and lower through-hole and section of thick bamboo portion all communicates, annular arch department has the first connecting hole that all communicates with last through-hole and interface channel, annular arch department still has the second connecting hole that communicates with the interface channel, motor cabinet department has the injection hole that communicates with lower through-hole and the exhaust hole that communicates with the second connecting hole, injection hole department has first stopper portion, exhaust hole department has second stopper portion.
2. The efficient insulation waterproof epoxy glue potting motor according to claim 1, wherein the cross section of the circular groove is semicircular; the first annular plate and the second annular plate are both plastic plates.
3. The efficient insulated waterproof epoxy glue potted motor according to claim 1, wherein the outer sides of the first annular plate and the second annular plate are fixedly connected with the inner side of the barrel portion.
4. The efficient insulation waterproof epoxy glue potting motor according to claim 1, wherein the first end cap has a plurality of first heat dissipation holes and the second end cap has a plurality of second heat dissipation holes.
5. The efficient insulation waterproof epoxy glue potting motor according to claim 1, wherein a heat dissipation rotating vane is further fixed at the motor shaft.
6. The efficient insulated waterproof epoxy glue encapsulated motor according to claim 2, wherein a circular sealing pad is arranged in the circular groove.
7. The motor stator tool convenient for glue pouring is characterized by comprising a motor base and a cylindrical shell, wherein a motor stator is fixed at the cylindrical shell and comprises a stator core and a stator winding, a first annular plate and a second annular plate are fixed on the inner side of the cylindrical shell, the stator is positioned between the first annular plate and the second annular plate, a circular groove is formed in one surface, facing the second annular plate, of the first annular plate, a circular sealing gasket is arranged in the circular groove, the inner edge of the second annular plate is circular, and a circular sealing ring is fixed at the inner edge of the second annular plate; an annular bulge is fixed on the outer side of the cylindrical shell, a connecting channel is arranged in the annular bulge, the cylindrical shell is fixed with the motor base, a groove used for containing the annular bulge is formed in the position of the motor base, the cylindrical shell is provided with an upper through hole and a lower through hole, the upper through hole and the lower through hole are communicated with the inner side of the cylindrical shell, a first connecting hole communicated with the upper through hole and the connecting channel is formed in the position of the annular bulge, a second connecting hole communicated with the connecting channel is further formed in the position of the annular bulge, a glue injection hole communicated with the lower through hole and an exhaust hole communicated with the second connecting hole are formed in the position of the motor base, a first plug portion is arranged at the glue injection hole, and a second plug portion is arranged at the exhaust hole; and a circular cylindrical plate is arranged between the first annular plate and the second annular plate, the outer side of the circular cylindrical plate is abutted to the sealing ring, and one end of the circular cylindrical plate is abutted to the circular groove.
8. The motor stator tool convenient for glue pouring of claim 7, wherein the first annular plate, the second annular plate and the circular cylindrical plate are all made of plastic; the outer sides of the first annular plate and the second annular plate are fixedly connected with the inner side of the cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527074.3A CN110350701B (en) | 2019-06-18 | 2019-06-18 | High-efficient insulating waterproof epoxy glue embedment motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527074.3A CN110350701B (en) | 2019-06-18 | 2019-06-18 | High-efficient insulating waterproof epoxy glue embedment motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110350701A CN110350701A (en) | 2019-10-18 |
| CN110350701B true CN110350701B (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910527074.3A Active CN110350701B (en) | 2019-06-18 | 2019-06-18 | High-efficient insulating waterproof epoxy glue embedment motor |
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| CN (1) | CN110350701B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3859949A1 (en) * | 2020-01-31 | 2021-08-04 | System Cleaners A/S | System for cooling a low pressure cleaner |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205212662U (en) * | 2015-11-18 | 2016-05-04 | 杭州摩恩电机有限公司 | A casting glue frock for motor stator |
| CN109450171A (en) * | 2018-11-21 | 2019-03-08 | 中国科学院电工研究所 | A kind of motor of the efficient type of cooling |
| CN109494922A (en) * | 2018-12-05 | 2019-03-19 | 浙江西菱股份有限公司 | A kind of novel motor for water pump |
-
2019
- 2019-06-18 CN CN201910527074.3A patent/CN110350701B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205212662U (en) * | 2015-11-18 | 2016-05-04 | 杭州摩恩电机有限公司 | A casting glue frock for motor stator |
| CN109450171A (en) * | 2018-11-21 | 2019-03-08 | 中国科学院电工研究所 | A kind of motor of the efficient type of cooling |
| CN109494922A (en) * | 2018-12-05 | 2019-03-19 | 浙江西菱股份有限公司 | A kind of novel motor for water pump |
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| Publication number | Publication date |
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| CN110350701A (en) | 2019-10-18 |
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