CN208923933U - A kind of magneto applied to vacuum pump - Google Patents
A kind of magneto applied to vacuum pump Download PDFInfo
- Publication number
- CN208923933U CN208923933U CN201821678545.8U CN201821678545U CN208923933U CN 208923933 U CN208923933 U CN 208923933U CN 201821678545 U CN201821678545 U CN 201821678545U CN 208923933 U CN208923933 U CN 208923933U
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- China
- Prior art keywords
- magneto
- band
- vacuum pump
- bearing bracket
- rotor
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- 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.)
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Abstract
The utility model discloses a kind of magnetoes applied to vacuum pump, it mainly include water cooling casing, band PM rotor, band wound stator, band wound stator is coupled on water cooling casing internal diameter, band PM rotor is co-axially mounted in band wound stator, water cooling casing front-end and back-end are separately connected drive end bearing bracket and rear end cap, drive end bearing bracket upper end is additionally provided with connecting terminal, and drive end bearing bracket center is stretched out the axis with PM rotor and sealed between the two by backbone sealing ring.The utility model selects rare-earth permanent-magnet electric machine, has structure simple, and small, high-efficient feature is lost in reliable for operation, small in size, light weight；Magneto is easier to realize frequency conversion and stepless speed regulation, can be good at the market demand for meeting vacuum pump；The cooling mechanism of water cooling casing is arranged, and can be radiated well to motor, and is not necessarily to power, good heat dissipation effect, and noise is small；Compact overall structure, good heat dissipation effect can greatly save production cost and reduce noise.
Description
Technical field
The utility model relates to mechanical fields, and in particular to a kind of magneto applied to vacuum pump.
Background technique
Traditional vacuum pump drive part uses asynchronous squirrel-cage motor or direct current generator, and general direct current generator needs frequent
Maintenance (replacement brush), the efficiency of asynchronous squirrel-cage motor or direct current generator is relatively low.
Compared to asynchronous squirrel-cage motor and direct current generator, magneto, especially rare-earth permanent-magnet electric machine have structure simple,
It is reliable for operation；It is small in size, light weight；Be lost it is small, it is high-efficient many advantages, such as；Magneto is easier to realize frequency conversion and stepless-adjustment
Speed can be good at meeting the vacuum pump market demand；The shape and size of motor can be versatile and flexible, thus application range is extremely
Extensively, throughout electric power, petrochemical industry, pharmacy and environmentally friendly every field.
However it is when practice: framework of the magneto according to conventional asynchronous squirrel cage motor
At high cost in conjunction with vacuum pump, volume is big, and radiating efficiency is low.
Utility model content
The purpose of the utility model is to overcome the shortcomings of the prior art, and provide it is a kind of applied to vacuum pump forever
Magneto.
The purpose of this utility model is completed by following technical solution: this Permanent Magnet and Electric applied to vacuum pump
Machine mainly includes drive end bearing bracket, connecting terminal, water cooling casing, band PM rotor, band wound stator, rear end cap, O-ring seal
A, backbone sealing ring, O-ring seal B are coupled band wound stator on water cooling casing internal diameter, are co-axially mounted in band wound stator
Band PM rotor, water cooling casing front-end and back-end are separately connected drive end bearing bracket and rear end cap and are realized by mounting O-shaped sealing ring B
Sealing, drive end bearing bracket upper end are additionally provided with connecting terminal, and drive end bearing bracket center is stretched out the axis with PM rotor and passed through between the two
Backbone sealing ring sealing, the annular groove of drive end bearing bracket front surface are embedded with O-ring seal A.
The water cooling casing is cooling mechanism, interior to be equipped with spiral coil cooling tube road, and spiral coil cooling tube is filled with cooling in road
Aqueous, spiral coil cooling tube road both ends are equipped with corresponding paddle hole.
The paddle hole is arranged above water cooling casing.
The connecting terminal mainly includes motor lines pinout connector and PTC temperature protection pinout connector.
The magneto is rare-earth permanent-magnet electric machine.
The rare-earth permanent magnet setting of the magneto is in band PM rotor.
The utility model has the following beneficial effects: the utility model selects rare-earth permanent-magnet electric machine, have structure simple, operation can
It leans on, small in size, light weight, small, high-efficient feature is lost；Magneto is easier to realize frequency conversion and stepless speed regulation, can be fine
The market demand for meeting vacuum pump；The cooling mechanism of water cooling casing is arranged, and can be radiated well to motor, and be not necessarily to
Power, good heat dissipation effect, noise are small；Compact overall structure, good heat dissipation effect can greatly save production cost and reduce and make an uproar
Sound.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model.
Fig. 2 is the external structure schematic diagram of the utility model.
Description of symbols: drive end bearing bracket 1, connecting terminal 2, water cooling casing 3, band PM rotor 4, band wound stator 5, after
End cap 6, O-ring seal A7, backbone sealing ring 8, O-ring seal B9, paddle hole 10, motor lines pinout connector 11, PTC temperature
Degree protection pinout connector 12.
Specific embodiment
Detailed introduction: embodiment is done to the utility model below in conjunction with attached drawing: as shown in the picture, this to be applied to very
Sky pump magneto, mainly include drive end bearing bracket 1, connecting terminal 2, water cooling casing 3, band PM rotor 4, band wound stator 5,
Rear end cap 6, O-ring seal A7, backbone sealing ring 8, O-ring seal B9, water cooling casing 3 be cooling mechanism, can to motor into
Row heat dissipation well, it is interior to be equipped with spiral coil cooling tube road, cooling aqueous, spiral coil cooling tube road two are filled in spiral coil cooling tube road
End is equipped with corresponding paddle hole 10, and paddle hole 10 is arranged above water cooling casing 3, is coupled on 3 internal diameter of water cooling casing
With wound stator 5, band PM rotor 4 is co-axially mounted in band wound stator 5, before 3 front-end and back-end of water cooling casing are separately connected
End cap 1 and rear end cap 6 simultaneously realize sealing by mounting O-shaped sealing ring B9, and 1 upper end of drive end bearing bracket is additionally provided with connecting terminal 2, wiring
Terminal 2 mainly includes motor lines pinout connector 11 and PTC temperature protection pinout connector 12, and band is stretched out forever in 1 center of drive end bearing bracket
It the axis of magnet rotor 4 and is sealed between the two by backbone sealing ring 8, the annular groove of 1 front surface of drive end bearing bracket is embedded with O-shaped close
Seal A7.
The utility model magneto is rare-earth permanent-magnet electric machine, and magneto is easier to realize frequency conversion and stepless speed regulation, can
Meet the market demand of vacuum pump well, material is Nd-Fe-B permanent magnet material.The rare-earth permanent magnet of magneto is arranged in band
In PM rotor 4.
It is understood that it will be understood by those skilled in the art that the technical solution of the utility model and utility model structure
Think of is subject to equivalent substitution or change all and should belong to the protection scope of the utility model the attached claims.
Claims (6)
1. a kind of magneto applied to vacuum pump, it is characterised in that: mainly include drive end bearing bracket (1), connecting terminal (2), water
Cold shell (3), band PM rotor (4), band wound stator (5), rear end cap (6), O-ring seal A (7), backbone sealing ring
(8), (9) O-ring seal B, are coupled band wound stator (5) on water cooling casing (3) internal diameter, coaxial in band wound stator (5)
Installation band PM rotor (4), water cooling casing (3) front-end and back-end are separately connected drive end bearing bracket (1) and rear end cap (6) and pass through peace
It fills O-ring seal B (9) and realizes sealing, drive end bearing bracket (1) upper end is additionally provided with connecting terminal (2), and band is stretched out at drive end bearing bracket (1) center
It the axis of PM rotor (4) and is sealed between the two by backbone sealing ring (8), in the annular groove of drive end bearing bracket (1) front surface
Embedded with O-ring seal A (7).
2. the magneto according to claim 1 applied to vacuum pump, it is characterised in that: the water cooling casing (3) is
Cooling mechanism, it is interior to be equipped with spiral coil cooling tube road, it is filled with cooling aqueous in spiral coil cooling tube road, spiral coil cooling tube road both ends are set
There is corresponding paddle hole (10).
3. the magneto according to claim 2 applied to vacuum pump, it is characterised in that: the paddle hole (10) sets
It sets above water cooling casing (3).
4. the magneto according to claim 1 applied to vacuum pump, it is characterised in that: the connecting terminal (2) is main
It to include motor lines pinout connector (11) and PTC temperature protection pinout connector (12).
5. the magneto according to claim 1 applied to vacuum pump, it is characterised in that: the magneto is rare earth
Magneto.
6. being applied to the magneto of vacuum pump according to claim 1 or 5, it is characterised in that: the magneto
Rare-earth permanent magnet setting is in band PM rotor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821678545.8U CN208923933U (en) | 2018-10-17 | 2018-10-17 | A kind of magneto applied to vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821678545.8U CN208923933U (en) | 2018-10-17 | 2018-10-17 | A kind of magneto applied to vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923933U true CN208923933U (en) | 2019-05-31 |
Family
ID=66709538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821678545.8U Active CN208923933U (en) | 2018-10-17 | 2018-10-17 | A kind of magneto applied to vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923933U (en) |
-
2018
- 2018-10-17 CN CN201821678545.8U patent/CN208923933U/en active Active
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