CN201038922Y - A bathtub water pump motor with heat radiation system - Google Patents
A bathtub water pump motor with heat radiation system Download PDFInfo
- Publication number
- CN201038922Y CN201038922Y CNU2007200504564U CN200720050456U CN201038922Y CN 201038922 Y CN201038922 Y CN 201038922Y CN U2007200504564 U CNU2007200504564 U CN U2007200504564U CN 200720050456 U CN200720050456 U CN 200720050456U CN 201038922 Y CN201038922 Y CN 201038922Y
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- cooling system
- rotor
- housing
- radiator fan
- water pump
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Abstract
A bathtub water pump motor with a cooling system comprises a shell body 1, a stator 2, a rotor 3, a winding 4 which is arranged on the stator 2 and a rotating shaft 5 which is arranged on the rotor 3, the stator 2 and the rotor 3 are arranged in the shell body 1, the utility model is further provided with the cooling system, the cooling system at least comprises a first cooling fan 6 which is arranged on the rotating shaft 5, the first cooling fan 6 is arranged in the shell body 1 and is positioned between the rotor 3 and a front end cover 7 at the extension end of the shaft, a front heat dissipation hole 8 is arranged on the shell body 1, the position of the front heat dissipation hole 8 is corresponding to the first cooling fan 6, an air inlet hole 10 is arranged on a back end cover 9, then the motor can always maintain the normal work under a low-temperature environment, thereby improving the reliability of the product and prolonging the service life of the motor; furthermore, the structure is compact, the cooling system occupies small space and the cooling effect is very good.
Description
1, technical field:
The utility model relates to a kind of bath water pump motor with cooling system.
2, background technology:
At present, general bath water pump motor does not have cooling system, even there is cooling system all to be installed in the motor outside, radiating effect is not good, the frequent heating of motor seriously causes burning, and has influenced the reliability and the working life of motor greatly, and the design of whole motor and cooling system separate type occupies bigger space, structure is not compact, and trouble is installed; On the other hand: export the bath water pump motor of the U.S. at present, because of adapting to the 115V rated voltage of the U.S., cause the product operating current to be twice than domestic, so the coil windings heating is more serious, often breaks down, the motor safety performance is lower; The third aspect, when motor occurs can not in time guiding electricity into ground under the electric leakage situation, fail safe is not enough; Fourth aspect, the mains switch of employing are common close contact formula switches, because the operational environment of bath water pump motor is near water, its insulation property produce certain influence behind the mains switch contact water, cause safety in utilization further to reduce; The 5th aspect, separate type is adopted in the design of bath water pump motor and control box, and structure is not compact, takies volume, and globality is not attractive in appearance.
1, summary of the invention
The purpose of this utility model provides a kind of bath water pump motor with cooling system, and it places motor the inside, good heat dissipation effect with cooling system, volume is few, and compact conformation improves the operational environment of motor greatly, prolong the machine operation life-span, improve reliability of products.
The utility model is achieved by the following technical solution:
A kind of bath water pump motor with cooling system, comprise housing, stator, rotor, be installed in the winding on the stator and be installed in epitrochanterian rotating shaft, stator, rotor are installed in the housing the inside, it also is provided with cooling system, this cooling system comprises first radiator fan at least, first radiator fan is installed in the rotating shaft first radiator fan in housing and be between the front end housing of rotor and shaft extension end, have preceding louvre on the housing, the position of preceding louvre is corresponding with first radiator fan, offers air admission hole on rear end cap.During machine operation, first radiator fan rotates with rotating shaft, louvre was gone out before air-flow air admission hole from the rear end cap entered and arrives through stator, rotor vertically, the heat of stator, rotor, winding in the work is led out, make under its environment that always works in a low temperature, keep operate as normal, can improve reliability of products and prolong the machine operation life-span, and compact conformation, cooling system takes up room little, and radiating effect is very good.
As improvement of the technical scheme, this cooling system also comprises second radiator fan, second radiator fan is in housing and be between rotor and the rear end cap, second radiator fan is installed in the rotating shaft, have the back louvre on the housing, the position of back louvre is corresponding with second radiator fan, because the air admission hole distance is longer on first radiator fan and the rear end cap, influence the speed and the flow of air-flow, so increase by speed and flow that second radiator fan increases air-flow, make stator as early as possible, rotor, the heat that winding work produces leads out, and makes radiating effect better, further improves reliability of products and prolongs the machine operation life-span.
As improvement of the technical scheme, this cooling system also comprises the rotor fan blade, the rotor fan blade is arranged on the rotor, the purpose that the rotor fan blade is set makes a part of air-flow to the winding diffluence, because winding is the most serious parts of heating in the motor, therefore, can further accelerate the winding heat radiation like this, make under its environment that is operated in a low temperature operate as normal of more effective assurance motor.
As improvement of the technical scheme, above-mentioned rotor fan blade is between first radiator fan and second radiator fan, and from stretching out near the rotor end-face of second radiator fan, one side.
As improvement of the technical scheme, in the housing the inside, the current temperature controller has been assigned in the winding the inside, current temperature controller and windings in series together, when the winding working temperature is higher than the maximum operating temperature of setting, the current temperature controller action, cut off the electricity supply, motor is quit work, effectively protect motor, in order to avoid seriously burn because of generating heat; When the operating current of winding was higher than the high workload electric current of setting, the current temperature controller action was cut off the electricity supply, and motor is quit work, and effectively protects motor.
As improvement of the technical scheme, grounding base is installed on the housing, guide the electricity on the electric machine casing into ground, increase safety in utilization.
As improvement of the technical scheme, case top or on rear end cap the installation and control box.Can make the electric machine structure compactness, it is little to take volume, and globality is attractive in appearance.The shape of installation and control box is a cylinder on rear end cap.At case top installation and control box is cuboid.
As improvement of the technical scheme, control box is equipped with the jettron that is used to open and close motor power, and the user can control motor under the situation away from motor and power supply, improves safety in utilization.
4, description of drawings:
Below in conjunction with accompanying drawing the utility model is done detailed explanation:
Fig. 1 is the structure chart of first kind of embodiment of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structure chart of second kind of embodiment of the present utility model;
Fig. 4 is the structure chart of the third embodiment of the utility model;
Fig. 5 is the right view behind Fig. 4 partly cut-away control box;
Fig. 6 is the structure chart of the 4th kind of embodiment of the utility model.
5, embodiment:
Embodiment 1:
As Fig. 1, shown in Figure 2, the utility model comprises housing 1, stator 2, rotor 3, be installed in winding 4 and the rotating shaft 5 that is installed on the rotor 3 on the stator 2, stator 2, rotor 3 is installed in housing 1 the inside, it also is provided with cooling system in addition, this cooling system comprises first radiator fan 6 at least, first radiator fan 6 is installed in rotating shaft 5, last first radiator fan 6 is in housing 1 and be between the front end housing 7 of rotor 3 and shaft extension end, louvre 8 before having on the housing 1, the position of preceding louvre 8 is corresponding with first radiator fan 6, offers air admission hole 10 on rear end cap 9.Cooling system also comprises rotor fan blade 13, and rotor fan blade 13 is arranged on the rotor 3.In housing 1 the inside, current temperature controller 14 has been assigned in winding 4 the insides, and current temperature controller 14 is cascaded with winding 4.Grounding base 15 is installed on the housing 1.Installation and control box 16 at housing 1 top or on rear end cap 9.At housing 1 top installation and control box 16 are cuboids.
Its operation principle is: during machine operation, rotor 3 begins to rotate with rotating shaft 5, driving first radiator fan 6 rotates, flow of cooled air offers air admission hole 10 from rear end cap 9 and enters, arrive rotor fan blade 13, rotor fan blade 13 makes a part of air flow direction winding 4, discharge by having back louvre 12 on the housing 1, another part air-flow is to rotor 3 another sides, by flowing into another side in the air gap between stator core wind groove and stator 2 and the rotor 3, leave by louvre 8 before having on the housing 1, motor is produced heat fully scatter.
Embodiment 2:
As shown in Figure 3, the technical program is improved on the technical scheme basis of embodiment 1, cooling system also comprises second radiator fan 11, second radiator fan 11 is in housing 1 and be between rotor 3 and the rear end cap 9, second radiator fan 11 is installed in the rotating shaft 5, has back louvre 12 on the housing 1, and the position of back louvre 12 is corresponding with second radiator fan 11, the purpose that increases by second radiator fan 11 is flowing velocity and the flow that increases cold air, accelerates heat radiation.Rotor fan blade 13 is between first radiator fan 6 and second radiator fan 11, and from stretching out near rotor 3 end faces of second radiator fan, 11 1 sides, second radiator fan 11 is to be installed in the rotating shaft 5 by screw 17.
Embodiment 3:
As Fig. 4, shown in Figure 5, on the technical scheme basis of embodiment 2, make the appearance of control box 16 into cylinder, its inside is hollow, be installed in rear end cap 9 then, still keep air admission hole 10 on the rear end cap 9, the bottom surface or the side of control box 16 have air admission hole, so that cold air enters the air admission hole 10 that passes through then on the rear end cap 9.Make the appearance of control box 16 form fit of cylinder and housing 1 into, globality is strong, compact conformation.
Embodiment 4:
The technical scheme of embodiment 4 is that deletion second radiator fan 11 is realized on the technical scheme basis of embodiment 3, as shown in Figure 6.
Claims (10)
1. bath water pump motor with cooling system, comprise housing (1), stator (2), rotor (3), be installed in the winding (4) on the stator (2) and be installed in rotating shaft (5) on the rotor (3), stator (2), rotor (3) is installed in housing (1) the inside, it is characterized in that it also is provided with cooling system, this cooling system comprises first radiator fan (6) at least, first radiator fan (6) is installed in the rotating shaft (5), first radiator fan (6) is positioned at housing (1) and is between the front end housing (7) of rotor (3) and shaft extension end, have preceding louvre (8) on the housing (1), the position of preceding louvre (8) is corresponding with first radiator fan (6), offers air admission hole (10) on rear end cap (9).
2. a kind of bath water pump motor according to claim 1 with cooling system, it is characterized in that: cooling system also comprises second radiator fan (11), second radiator fan (11) be positioned at housing (1) and be in rotor (3) and rear end cap (9) between, second radiator fan (11) is installed in the rotating shaft (5), have back louvre (12) on the housing (1), the position of back louvre (12) is corresponding with second radiator fan (11).
3. a kind of bath water pump motor according to claim 1 and 2 with cooling system, it is characterized in that: cooling system also comprises rotor fan blade (13), rotor fan blade (13) is arranged on the rotor (3).
4. a kind of bath water pump motor according to claim 3 with cooling system, it is characterized in that: rotor fan blade (13) is positioned between first radiator fan (6) and second radiator fan (11), and stretches out from rotor (3) end face near second radiator fan (11) one sides.
5. a kind of bath water pump motor with cooling system according to claim 1 and 2 is characterized in that: in housing (1) the inside, current temperature controller (14) has been assigned in winding (4) the inside, and current temperature controller (14) is cascaded with winding (4).
6. a kind of bath water pump motor with cooling system according to claim 5 is characterized in that: grounding base (15) is installed on the housing (1).
7. a kind of bath water pump motor with cooling system according to claim 6 is characterized in that: go up installation and control box (16) at housing (1) top or at rear end cap (9).
8. a kind of bath water pump motor with cooling system according to claim 7 is characterized in that: the shape that goes up installation and control box (16) at rear end cap (9) is a cylinder.
9. a kind of bath water pump motor with cooling system according to claim 7, it is characterized in that: at housing (1) top installation and control box (16) is cuboid.
10. a kind of bath water pump motor with cooling system according to claim 7 is characterized in that: control box (16) is equipped with the jettron (18) that is used to open and close motor power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200504564U CN201038922Y (en) | 2007-04-12 | 2007-04-12 | A bathtub water pump motor with heat radiation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200504564U CN201038922Y (en) | 2007-04-12 | 2007-04-12 | A bathtub water pump motor with heat radiation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201038922Y true CN201038922Y (en) | 2008-03-19 |
Family
ID=39211446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200504564U Expired - Lifetime CN201038922Y (en) | 2007-04-12 | 2007-04-12 | A bathtub water pump motor with heat radiation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201038922Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102394534A (en) * | 2011-12-02 | 2012-03-28 | 乔长明 | Self-cooling motor |
| CN102619789A (en) * | 2012-03-14 | 2012-08-01 | 宁波市宏通机电有限公司 | Massaging bathtub pump heat preservation and heating device |
| CN107404195A (en) * | 2017-09-07 | 2017-11-28 | 中山大洋电机股份有限公司 | Power drive system and blowing plant, electric drive automobile, hydrogen energy source automobile |
| CN109149839A (en) * | 2018-08-23 | 2019-01-04 | 浙江东欣节能科技有限公司 | Driving device |
| CN112814866A (en) * | 2021-01-09 | 2021-05-18 | 苏州杰利凯工业设备有限公司 | Integrative pumping plant of heat dissipation efficient frequency conversion |
-
2007
- 2007-04-12 CN CNU2007200504564U patent/CN201038922Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102394534A (en) * | 2011-12-02 | 2012-03-28 | 乔长明 | Self-cooling motor |
| CN102619789A (en) * | 2012-03-14 | 2012-08-01 | 宁波市宏通机电有限公司 | Massaging bathtub pump heat preservation and heating device |
| CN107404195A (en) * | 2017-09-07 | 2017-11-28 | 中山大洋电机股份有限公司 | Power drive system and blowing plant, electric drive automobile, hydrogen energy source automobile |
| CN107404195B (en) * | 2017-09-07 | 2019-09-20 | 中山大洋电机股份有限公司 | Blowing plant and hydrogen energy source automobile |
| CN109149839A (en) * | 2018-08-23 | 2019-01-04 | 浙江东欣节能科技有限公司 | Driving device |
| CN112814866A (en) * | 2021-01-09 | 2021-05-18 | 苏州杰利凯工业设备有限公司 | Integrative pumping plant of heat dissipation efficient frequency conversion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080319 |
|
| CX01 | Expiry of patent term |