CN204216744U - A kind of DC Brushless Motor for the magnetic drive pump in sanitary bath equipment - Google Patents
A kind of DC Brushless Motor for the magnetic drive pump in sanitary bath equipment Download PDFInfo
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- CN204216744U CN204216744U CN201420749335.9U CN201420749335U CN204216744U CN 204216744 U CN204216744 U CN 204216744U CN 201420749335 U CN201420749335 U CN 201420749335U CN 204216744 U CN204216744 U CN 204216744U
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- Prior art keywords
- motor shaft
- controller
- housing
- end cap
- magnetic drive
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Abstract
A kind of DC Brushless Motor for the magnetic drive pump in sanitary bath equipment, comprise electric machine structure and control structure, electric machine structure comprises stator structure, rotor structure between stator structure, be positioned at the front end housing on the left of rotor structure, the housing of coated stator structure and the motor shaft between rotor structure, control structure comprises controller, be positioned at the thermal conductive silicon rubber cushion on the right side of controller, be positioned at the motor down-lead on the right side of thermal conductive silicon rubber cushion, be positioned at the stator lead on the left of controller and be positioned at the controller end cap on the right side of housing, motor shaft adopts rare earth material to make, stator structure comprises stator coil, upper insulation plate between stator coil and motor shaft, lower insulation plate between upper insulation plate and motor shaft and the support bar between lower insulation plate and motor shaft, rotor structure comprises rotor core and is positioned at the magnet ring outside rotor core, thermal conductive silicon rubber cushion is between controller and controller end cap.
Description
Technical field
The utility model relates to a kind of motor, particularly relates to a kind of DC Brushless Motor for the magnetic drive pump in sanitary bath equipment.
Background technology
Existing brushless DC motor is the DC motor being set up magnetic field by one or more permanent magnet, and its performance is similar to the DC motor with separate excitation of constant excitation megnet electric current, can carry out speed governing easily by change armature voltage.But brushless DC motor in the market also exists volume greatly, power is low, and efficiency is not high, and motor is when working long hours, and stator coil can be caused to loosen, and can come off between part.
Therefore, be necessary to provide a kind of new technical scheme to overcome above-mentioned defect.
Summary of the invention
The purpose of this utility model is to provide a kind of DC Brushless Motor for the magnetic drive pump in sanitary bath equipment that can effectively solve the problems of the technologies described above.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of DC Brushless Motor for the magnetic drive pump in sanitary bath equipment, the described DC Brushless Motor for the magnetic drive pump in sanitary bath equipment comprises electric machine structure and control structure, described electric machine structure comprises stator structure, rotor structure between described stator structure, be positioned at the front end housing on the left of described rotor structure, the housing of coated described stator structure and the motor shaft between described rotor structure, described control structure comprises controller, be positioned at the thermal conductive silicon rubber cushion on the right side of described controller, be positioned at the motor down-lead on the right side of described thermal conductive silicon rubber cushion, be positioned at the stator lead on the left of described controller and be positioned at the controller end cap on the right side of described housing, described motor shaft adopts rare earth material to make, described stator structure comprises stator coil, upper insulation plate between described stator coil and described motor shaft, lower insulation plate between described upper insulation plate and described motor shaft and the support bar between described lower insulation plate and motor shaft, described rotor structure comprises rotor core and is positioned at the magnet ring outside described rotor core, described thermal conductive silicon rubber cushion is between described controller and described controller end cap.
Described front end housing is positioned at the left side of described motor shaft, and the left end of described motor shaft extends to the inside of described front end housing through the right wall of described front end housing.
The right wall of described front end housing is provided with clutch shaft bearing, and described clutch shaft bearing is coated on around described motor shaft, and described clutch shaft bearing and described motor shaft interference fit, the right wall of described front end housing is fixedly connected with described clutch shaft bearing.
The right side of described housing is provided with rear end cap, and the outer surface of described rear end cap is fixedly connected with the inner surface of described housing, and the right-hand member of described motor shaft is surperficial through the left and right of described rear end cap, and is slidably connected with described rear end cap.
Described rear end cap is provided with the second bearing, and described second bearing and described motor shaft interference fit, described rear end cap is fixedly connected with described second bearing.
Described stator coil is fitted on the inwall of described housing.
Described upper insulation plate is fixedly connected with described stator coil, and described lower insulation plate is fixedly connected with described upper insulation plate.
Described rotor core is positioned at the periphery of described motor shaft, the outer surface interference fit of described rotor core and described motor shaft.
The left end of described motor down-lead is connected with described controller through the right wall of described controller end cap and thermal conductive silicon rubber cushion.
The right-hand member of described stator lead is connected with described controller, and the left end of described stator lead extends to described enclosure interior through described rear end cap, and is connected with described stator coil.
Compared with prior art, the utility model has following beneficial effect: it is simple that the DC Brushless Motor of the magnetic drive pump that the utility model is used in sanitary bath equipment has structure, easy to use, and efficiency is high, and volume is little, and power is large, when can ensure that the intercity work of motor causes expanding, can not come off between part and loosen, bearing is same with motor shaft adopts interference fit simultaneously, reduce noise during motor rotation, extend the life-span of motor.Perfectly can be dispelled the heat by heat conductive silica gel with heating parts such as the power tubes on Time Controller, the controller life-span is extended greatly.And this motor achieves being fastenedly connected of motor part and controller part, becomes a controlled, efficient brushless DC motor, achieves Electromechanical Control integration.
Accompanying drawing explanation
fig. 1 is the structural representation of the utility model for the DC Brushless Motor of the magnetic drive pump in sanitary bath equipment.
Embodiment
As shown in Figure 1, the utility model comprises electric machine structure and control structure for the DC Brushless Motor of the magnetic drive pump in sanitary bath equipment.Described electric machine structure comprises stator structure 5, the rotor structure 6 between described stator structure 5, the front end housing 1 on the left of described rotor structure 6, the housing 2 of coated described stator structure 5 and the motor shaft 4 between described rotor structure 6.The controller end cap 3 that described control structure comprises controller 71, be positioned at thermal conductive silicon rubber cushion 72 on the right side of described controller 71, be positioned at motor down-lead 73 on the right side of described thermal conductive silicon rubber cushion 72, be positioned at the stator lead 74 on the left of described controller 71 and be positioned on the right side of described housing 2.
As shown in Figure 1, described motor shaft 4 is in cylinder, and described motor shaft 4 adopts high performance rare earth material to make, thus can alleviate the weight of motor, and described motor shaft 4 is provided with two joints, and the diameter on the left of described motor shaft 4 is less than the diameter on the right side of described motor shaft 4.Described front end housing 1 is positioned at the left side of described motor shaft 4, the left end of described motor shaft 4 extends to the inside of described front end housing 1 through the right wall of described front end housing 1, the right wall of described front end housing 1 is provided with clutch shaft bearing 11, described clutch shaft bearing 11 is coated on described motor shaft 4 around, described clutch shaft bearing 11 and described motor shaft 4 interference fit, the right wall of described front end housing 1 is fixedly connected with described clutch shaft bearing 11, thus when making described motor rotation, noise reduces, and extends electrical machinery life.Described housing 2 is in cylinder, and coated described stator structure 5 and rotor structure 6.The right side of described housing 2 is provided with rear end cap, described rear end cap is provided with the second bearing 21, the outer surface of described rear end cap is fixedly connected with the inner surface of described housing 2, the right-hand member of described motor shaft 4 is surperficial through the left and right of described rear end cap, and be slidably connected with described rear end cap, described second bearing 21 and described motor shaft 4 interference fit, described rear end cap is fixedly connected with described second bearing 21.
As shown in Figure 1, described stator structure 5 comprises stator coil 51, upper insulation plate 52, the lower insulation plate 53 between described upper insulation plate 52 and described motor shaft 4 and the support bar 54 between described lower insulation plate 53 and motor shaft 4 between described stator coil 51 and described motor shaft 4.Described stator coil 51 is fitted on the inwall of described housing 2, thus is fixedly connected with described housing 2, thus when motor can be made to work long hours cause generating heat and expand, stator coil 51 does not loosen.Described upper insulation plate 52 is fixedly connected with described stator coil 51, and described lower insulation plate 53 is fixedly connected with described upper insulation plate 52.The outer surface of described support bar 54 is fixedly connected with a surface of described lower insulation plate 53, and the inner surface of described support bar 54 and the outer surface of described motor shaft 4 are slidably connected.Described rotor structure 6 comprises rotor core 62 and is positioned at the magnet ring 61 outside described rotor core 62.Described rotor core 62 is positioned at the periphery of described motor shaft 4, the outer surface interference fit of described rotor core 62 and described motor shaft 4, thus drives described motor shaft 4 to rotate.Described magnet ring 4 is positioned at the periphery of described rotor core 62.
As shown in Figure 1, described controller end cap 3 is roughly in cuboid, the left surface of described controller end cap 3 is fixedly connected with the right surface of described housing 2 and rear end cap, the upper and lower surface of described controller 71 is fixedly connected with the inwall of described controller end cap 3, and described thermal conductive silicon rubber cushion 72 is between described controller 71 and described controller end cap 3.Described thermal conductive silicon rubber cushion 72 has insulation and the excellent feature of heat conductivility, can realize dispelling the heat to the perfection of controller 71, the life-span of controller 71 is extended greatly.The left end of described motor down-lead 73 is connected with described controller 71 through the right wall of described controller end cap 3 and thermal conductive silicon rubber cushion 72, the right-hand member of described stator lead 74 is connected with described controller 71, the left end of described stator lead 74 extends to described housing 2 inside through described rear end cap, and is connected with described stator coil 51.Described control structure can realize effective control to electric machine structure.
Obviously, above-described embodiment is only used to clearly example is described, and the restriction not to execution mode.For those of ordinary skill in the field, other multi-form change or variations can also be made on the basis of the above description.Here without the need to also giving exhaustive to all execution modes.And thus the apparent change of amplifying out or variation be still among the protection range that the utility model creates.
Claims (10)
1. the DC Brushless Motor for the magnetic drive pump in sanitary bath equipment, it is characterized in that: the described DC Brushless Motor for the magnetic drive pump in sanitary bath equipment comprises electric machine structure and control structure, described electric machine structure comprises stator structure, rotor structure between described stator structure, be positioned at the front end housing on the left of described rotor structure, the housing of coated described stator structure and the motor shaft between described rotor structure, described control structure comprises controller, be positioned at the thermal conductive silicon rubber cushion on the right side of described controller, be positioned at the motor down-lead on the right side of described thermal conductive silicon rubber cushion, be positioned at the stator lead on the left of described controller and be positioned at the controller end cap on the right side of described housing, described motor shaft adopts rare earth material to make, described stator structure comprises stator coil, upper insulation plate between described stator coil and described motor shaft, lower insulation plate between described upper insulation plate and described motor shaft and the support bar between described lower insulation plate and motor shaft, described rotor structure comprises rotor core and is positioned at the magnet ring outside described rotor core, described thermal conductive silicon rubber cushion is between described controller and described controller end cap.
2. as claimed in claim 1 for the DC Brushless Motor of the magnetic drive pump in sanitary bath equipment, it is characterized in that: described front end housing is positioned at the left side of described motor shaft, the left end of described motor shaft extends to the inside of described front end housing through the right wall of described front end housing.
3. as claimed in claim 2 for the DC Brushless Motor of the magnetic drive pump in sanitary bath equipment, it is characterized in that: the right wall of described front end housing is provided with clutch shaft bearing, described clutch shaft bearing is coated on around described motor shaft, described clutch shaft bearing and described motor shaft interference fit, the right wall of described front end housing is fixedly connected with described clutch shaft bearing.
4. as claimed in claim 3 for the DC Brushless Motor of the magnetic drive pump in sanitary bath equipment, it is characterized in that: the right side of described housing is provided with rear end cap, the outer surface of described rear end cap is fixedly connected with the inner surface of described housing, the right-hand member of described motor shaft is surperficial through the left and right of described rear end cap, and is slidably connected with described rear end cap.
5. as claimed in claim 4 for the DC Brushless Motor of the magnetic drive pump in sanitary bath equipment, it is characterized in that: described rear end cap is provided with the second bearing, described second bearing and described motor shaft interference fit, described rear end cap is fixedly connected with described second bearing.
6., as claimed in claim 5 for the DC Brushless Motor of the magnetic drive pump in sanitary bath equipment, it is characterized in that: described stator coil is fitted on the inwall of described housing.
7., as claimed in claim 6 for the DC Brushless Motor of the magnetic drive pump in sanitary bath equipment, it is characterized in that: described upper insulation plate is fixedly connected with described stator coil, described lower insulation plate is fixedly connected with described upper insulation plate.
8., as claimed in claim 7 for the DC Brushless Motor of the magnetic drive pump in sanitary bath equipment, it is characterized in that: described rotor core is positioned at the periphery of described motor shaft, the outer surface interference fit of described rotor core and described motor shaft.
9. as claimed in claim 8 for the DC Brushless Motor of the magnetic drive pump in sanitary bath equipment, it is characterized in that: the left end of described motor down-lead is connected with described controller through the right wall of described controller end cap and thermal conductive silicon rubber cushion.
10. as claimed in claim 9 for the DC Brushless Motor of the magnetic drive pump in sanitary bath equipment, it is characterized in that: the right-hand member of described stator lead is connected with described controller, the left end of described stator lead extends to described enclosure interior through described rear end cap, and is connected with described stator coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749335.9U CN204216744U (en) | 2014-12-04 | 2014-12-04 | A kind of DC Brushless Motor for the magnetic drive pump in sanitary bath equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749335.9U CN204216744U (en) | 2014-12-04 | 2014-12-04 | A kind of DC Brushless Motor for the magnetic drive pump in sanitary bath equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204216744U true CN204216744U (en) | 2015-03-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420749335.9U Expired - Fee Related CN204216744U (en) | 2014-12-04 | 2014-12-04 | A kind of DC Brushless Motor for the magnetic drive pump in sanitary bath equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204216744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542463A (en) * | 2022-01-29 | 2022-05-27 | 烟台东德实业有限公司 | Controller integrated bearing middle-positioned Roots fuel cell hydrogen circulating pump |
-
2014
- 2014-12-04 CN CN201420749335.9U patent/CN204216744U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542463A (en) * | 2022-01-29 | 2022-05-27 | 烟台东德实业有限公司 | Controller integrated bearing middle-positioned Roots fuel cell hydrogen circulating pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20201204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |