CN207053345U - A kind of epoxy potting structure of surface-mount type high-speed permanent magnet motor - Google Patents
A kind of epoxy potting structure of surface-mount type high-speed permanent magnet motor Download PDFInfo
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- CN207053345U CN207053345U CN201720541348.0U CN201720541348U CN207053345U CN 207053345 U CN207053345 U CN 207053345U CN 201720541348 U CN201720541348 U CN 201720541348U CN 207053345 U CN207053345 U CN 207053345U
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- mandrel
- permanent magnet
- bottom plate
- type high
- magnet motor
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Abstract
It the utility model is related to a kind of epoxy potting structure of surface-mount type high-speed permanent magnet motor, including filling components and vacuum tank, filling components including bottom plate, fixed plate, the fastener that bottom plate and fixed plate link together, the shell including treating encapsulating stator surrounding, bottom plate be provided centrally with mandrel；Fixed plate is arranged on above bottom plate, is hollow-core construction among fixed plate, mandrel passes through hollow-core construction；Shell is arranged among mandrel and long bolt；Filling components can be placed in vacuum tank.The utility model is made by setting shell, and using polytetrafluoroethylene (PTFE), while embedding stator under ensureing sealing state, is also convenient for dismantling shell；By using vacuum tank, bubble caused by epoxy resin cure is effectively reduced, makes mandrel can be with accurate match with stator inner hole, it is easy to be stripped, and avoids frock caused by violence taking-up from damaging, extends the service life of frock.
Description
Technical field
Technical field of motor manufacture is the utility model is related to, especially a kind of epoxy encapsulating of surface-mount type high-speed permanent magnet motor
Structure.
Background technology
Generally acknowledged embedding stator technology, typically common electric machine of the embedding with casing, its structure include, and casing, end cap, determine
Sub- iron core, stator winding and encapsulating mandrel.Encapsulating epoxy is injected into stator by the aperture of end cap so that the machine of motor
Shell, end cap, iron core, winding turn into an entirety.
Due to the particularity of compressor electric motor, a parts of the motor as compressor, the outside of stator does not have casing,
This brings difficulty to encapsulating technology.
Utility model content
In order to overcome the drawbacks described above under prior art, the utility model discloses a kind of surface-mount type high-speed permanent magnet motor
Epoxy potting structure, including：
Filling components and vacuum tank, filling components link together tight including bottom plate, fixed plate, by bottom plate with fixed plate
Firmware, shell,
Bottom plate is provided centrally with mandrel, is additionally provided with bottom plate for mandrel to be screwed on bottom plate
Through hole；
Fixed plate is arranged on above bottom plate, is hollow-core construction among fixed plate, and the diameter of hollow-core construction is more than the straight of mandrel
Footpath, mandrel pass through hollow-core construction；
Shell is arranged among mandrel and long bolt, for stator outer ring to be surrounded；
Filling components can be placed in vacuum tank.
Further, the diameter of mandrel is slightly less than the internal diameter of motor stator to be filled.
Further, mandrel is made of polytetrafluoroethylene (PTFE).
Further, fastener includes long bolt and fixing nut, is provided with fixed plate and is worn for what long bolt passed through
Via, one end of long bolt pass through through hole and are fixed on bottom plate, and fixing nut is arranged on the long bolt other end beyond fixation
The position of plate.
Further, fastener is 4, respectively being arranged at the proximal edge of fixed plate and bottom plate uniformly and circumferentially.
Further, suspension ring are provided with fixed plate.
Further, suspension ring are two, and symmetrical around mandrel.
Further, the flanging to match with motor stator edge to be filled is provided with the edge of fixed plate.
Further, the diameter of shell is less than the external diameter of motor stator, and shell is made of polytetrafluoroethylene (PTFE), due to poly-
The tetrafluoroethene coefficient of expansion is high, can expand shell after heating, shell is matched well with stator, and cooling rear casing reduces,
Shell can easily be dismantled.
The beneficial effects of the utility model are：
The utility model is made by setting shell, and using polytetrafluoroethylene (PTFE), and the coefficient of expansion is high, can ensure to seal
Under state while embedding stator, it is also convenient for dismantling shell, and improves product quality, simplifies potting structure,
It is easy to operate.By using vacuum tank, bubble caused by epoxy resin cure is effectively reduced, makes mandrel can with stator inner hole
With accurate match, the diameter of mandrel is slightly less than the internal diameter of motor stator to be filled, while mandrel employs special material, in heat
In the presence of swollen shrinkage, the cleaning change of epoxy resin is simple after solidification, and mandrel also easily takes out, and the demoulding is easy, avoids violence
Frock caused by taking-up is damaged, and extends the service life of frock.
Brief description of the drawings
Fig. 1 is the structural representation of the epoxy potting structure of surface-mount type high-speed permanent magnet motor of the present utility model.
Fig. 2 is the top view of the fixed plate of the epoxy potting structure of surface-mount type high-speed permanent magnet motor of the present utility model.
Embodiment
Embodiment 1
Present embodiment discloses a kind of epoxy potting structure of surface-mount type high-speed permanent magnet motor, including：
Filling components and vacuum tank 4, filling components include bottom plate 1, fixed plate 2, bottom plate 1 and fixed plate 2 are connected into one
The fastener risen,
Bottom plate 1 is provided centrally with mandrel 7, is additionally provided with bottom plate 1 for mandrel 7 to be screwed in into bottom plate
Through hole on 1；
Fixed plate 2 is arranged on the top of bottom plate 1, is hollow-core construction among fixed plate 2, the diameter of hollow-core construction is more than mandrel 7
Diameter, mandrel 7 passes through hollow-core construction；
Shell 8 is arranged among mandrel 7 and long bolt 3, for stator outer ring to be surrounded；
Filling components can be placed in vacuum tank 4.
Embodiment 2
Compared to the epoxy potting structure of the surface-mount type high-speed permanent magnet motor in embodiment 1, the surface-mount type in the present embodiment
The improvement of the epoxy potting structure of high-speed permanent magnet motor is：The diameter of its mandrel 7 is slightly less than the interior of motor stator to be filled
Footpath, it is such to have an advantage that：Because the diameter of mandrel 7 is slightly less than the internal diameter of motor stator to be filled, in the effect expanded with heat and contract with cold
Under, the cleaning change of epoxy resin is simple after solidification, and mandrel 7 also easily takes out, and the demoulding is easy.
Embodiment 3
Compared to the epoxy potting structure of the surface-mount type high-speed permanent magnet motor in previous embodiment, the Surface Mount in the present embodiment
The improvement of the epoxy potting structure of formula high-speed permanent magnet motor is：Mandrel 7 is made of polytetrafluoroethylene (PTFE), and such benefit exists
In：Because mandrel 7 uses the material with special thermal expansion effects to be made, in the presence of expanding with heat and contract with cold, it expands and shunk
Degree is bigger, and mandrel 7 is also easier to take out, and the demoulding is more prone to.
Embodiment 4
Compared to the epoxy potting structure of the surface-mount type high-speed permanent magnet motor in previous embodiment, the Surface Mount in the present embodiment
The improvement of the epoxy potting structure of formula high-speed permanent magnet motor is：Fastener includes long bolt 3 and fixing nut 5, fixed plate
On be provided with and pass through hole for what long bolt 3 passed through, one end of long bolt 3 passes through through hole and is fixed on bottom plate 1, fixing nut
5 are arranged on the position that the other end of long bolt 3 exceeds fixed plate 2, such to have an advantage that：Using this by long bolt 3 and fixed
The secure component that nut 5 forms, ensureing that bottom plate 1 is close-connected simultaneously with fixed plate 2, also allowing for dismantling at any time, so as to letter
The handling of chemical industry dress, extend the service life of frock.
In order to ensure fastening effect, the quantity of fastener can arbitrarily be set, it is highly preferred that fastener is 4, it is equal respectively
Even and circumferential is arranged at the proximal edge of fixed plate 2 and bottom plate 1.
Embodiment 5
Compared to the epoxy potting structure of the surface-mount type high-speed permanent magnet motor in previous embodiment, the Surface Mount in the present embodiment
The improvement of the epoxy potting structure of formula high-speed permanent magnet motor is：Suspension ring 6 are provided with fixed plate 2, it is such to have an advantage that：
Suspension ring 6 can move in order to catch on suspension ring 6 by jacking equipment to frock, improve efficiency and the handling of frock handling
Convenience.
Stability and security when being moved for jacking equipment by suspension ring 6 to frock, it is preferable that suspension ring 6 are
Two, and it is symmetrical around mandrel 7.
Embodiment 6
Compared to the epoxy potting structure of the surface-mount type high-speed permanent magnet motor in previous embodiment, the Surface Mount in the present embodiment
The improvement of the epoxy potting structure of formula high-speed permanent magnet motor is：It is provided with the edge of fixed plate 2 and determines with motor to be filled
The flanging that sub- edge matches, by this structure stator can be made preferably to be fixed in frock.
Embodiment 7
Compared to the epoxy potting structure of the surface-mount type high-speed permanent magnet motor in previous embodiment, the Surface Mount in the present embodiment
The improvement of the epoxy potting structure of formula high-speed permanent magnet motor is：The diameter of shell 8 is less than the external diameter of motor stator, shell 8
It is made of polytetrafluoroethylene (PTFE), because the polytetrafluoroethylene (PTFE) coefficient of expansion is high, can expands shell 8 after heating, make shell 8 good
Matched with stator, cooling rear casing 8 reduces, and is so easy to implement after embedding stator and more easily dismantles shell.
Embodiment described above only expresses embodiment of the present utility model, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the utility model patent scope can not be interpreted as.It should be pointed out that the ordinary skill for this area
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of epoxy potting structure of surface-mount type high-speed permanent magnet motor, it is characterised in that including filling components and vacuum tank, institute
Stating filling components includes bottom plate, fixed plate, the fastener that the bottom plate links together with the fixed plate, will treat that encapsulating is determined
Attached bag is trapped among interior shell,
The bottom plate is provided centrally with mandrel, is additionally provided with the bottom plate for the mandrel to be screwed in
Through hole on the bottom plate；
The fixed plate is arranged on above the bottom plate, is hollow-core construction among the fixed plate, the diameter of the hollow-core construction
More than the diameter of the mandrel, the mandrel passes through the hollow-core construction；
The shell is arranged among the mandrel and long bolt；
The filling components can be placed in the vacuum tank.
2. the epoxy potting structure of surface-mount type high-speed permanent magnet motor as claimed in claim 1, it is characterised in that the mandrel
Diameter is slightly less than the internal diameter of motor stator to be filled.
3. the epoxy potting structure of surface-mount type high-speed permanent magnet motor as claimed in claim 1, it is characterised in that the mandrel is adopted
It is made of polytetrafluoroethylene (PTFE).
4. the epoxy potting structure of surface-mount type high-speed permanent magnet motor as claimed in claim 1, it is characterised in that the fastener
Including long bolt and fixing nut, it is provided with the fixed plate and passes through hole for what the long bolt passed through, the long bolt
One end through hole and is fixed on the bottom plate described in, and the fixing nut is arranged on the long bolt other end and exceeds institute
State the position of fixed plate.
5. the epoxy potting structure of surface-mount type high-speed permanent magnet motor as claimed in claim 4, it is characterised in that the fastener
For 4, being arranged at the proximal edge of fixed plate and bottom plate uniformly and circumferentially respectively.
6. the epoxy potting structure of the surface-mount type high-speed permanent magnet motor as described in claim 1 or 2 or 3, it is characterised in that described
Suspension ring are provided with fixed plate.
7. the epoxy potting structure of surface-mount type high-speed permanent magnet motor as claimed in claim 6, it is characterised in that the suspension ring are
Two, and it is symmetrical around the mandrel.
8. the epoxy potting structure of the surface-mount type high-speed permanent magnet motor as described in claim 1 or 2 or 3, it is characterised in that solid
The edge of fixed board is provided with the flanging to match with motor stator edge to be filled.
9. the epoxy potting structure of the surface-mount type high-speed permanent magnet motor as described in claim 1 or 2 or 3, it is characterised in that described
The diameter of shell is less than the external diameter of motor stator.
10. the epoxy potting structure of surface-mount type high-speed permanent magnet motor as claimed in claim 9, it is characterised in that the shell
It is made of polytetrafluoroethylene (PTFE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720541348.0U CN207053345U (en) | 2017-05-16 | 2017-05-16 | A kind of epoxy potting structure of surface-mount type high-speed permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720541348.0U CN207053345U (en) | 2017-05-16 | 2017-05-16 | A kind of epoxy potting structure of surface-mount type high-speed permanent magnet motor |
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| Publication Number | Publication Date |
|---|---|
| CN207053345U true CN207053345U (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720541348.0U Active CN207053345U (en) | 2017-05-16 | 2017-05-16 | A kind of epoxy potting structure of surface-mount type high-speed permanent magnet motor |
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| CN (1) | CN207053345U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052366A (en) * | 2019-05-13 | 2019-07-26 | 成都金士力科技有限公司 | One kind is for high/low temperature vacuum stepper motor rotation adhesive injection device and glue-pouring method |
| CN112531995A (en) * | 2020-11-27 | 2021-03-19 | 浙江方远四福机电有限公司 | Epoxy pouring method for motor stator and special tool thereof |
| CN114221507A (en) * | 2021-12-20 | 2022-03-22 | 苏州中科科仪技术发展有限公司 | Filling and sealing device, filling and sealing process and molecular pump |
-
2017
- 2017-05-16 CN CN201720541348.0U patent/CN207053345U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052366A (en) * | 2019-05-13 | 2019-07-26 | 成都金士力科技有限公司 | One kind is for high/low temperature vacuum stepper motor rotation adhesive injection device and glue-pouring method |
| CN110052366B (en) * | 2019-05-13 | 2024-04-30 | 成都金士力科技有限公司 | Rotary glue filling equipment and method for high-low temperature vacuum stepper motor |
| CN112531995A (en) * | 2020-11-27 | 2021-03-19 | 浙江方远四福机电有限公司 | Epoxy pouring method for motor stator and special tool thereof |
| CN112531995B (en) * | 2020-11-27 | 2021-11-16 | 浙江方远四福机电有限公司 | Epoxy pouring method for motor stator and special tool thereof |
| CN114221507A (en) * | 2021-12-20 | 2022-03-22 | 苏州中科科仪技术发展有限公司 | Filling and sealing device, filling and sealing process and molecular pump |
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