CN201349146Y - Waterproof and moistureproof brushless motor and blower therewith - Google Patents
Waterproof and moistureproof brushless motor and blower therewith Download PDFInfo
- Publication number
- CN201349146Y CN201349146Y CNU2009200496321U CN200920049632U CN201349146Y CN 201349146 Y CN201349146 Y CN 201349146Y CN U2009200496321 U CNU2009200496321 U CN U2009200496321U CN 200920049632 U CN200920049632 U CN 200920049632U CN 201349146 Y CN201349146 Y CN 201349146Y
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- CN
- China
- Prior art keywords
- waterproof
- dampproof
- axle sleeve
- stator module
- electric machine
- Prior art date
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model discloses a waterproof and moistureproof brushless motor, which comprises a base and a stator component, wherein, a hollow shaft sleeve is arranged at the center of the base; a bearing is arranged in the shaft sleeve; the stator component is sheathed on the shaft sleeve; and a sealing layer is arranged on the outer surface of the stator component. In the waterproof and moistureproof brushless motor, the sealing layer is arranged on the outer surface of the stator component to enable the stator component used for generating power to be sealed by the sealing layer, thereby preventing each component of the stator component and the ambient environment from being in direct contact effectively, ensuring the normal operation of a whole motor, and prolonging the service life of the motor and improving the safety of the motor greatly, extending the field of use, enabling the brushless motor to operate normally in the environment of moisture and water at the same time.
Description
Technical field
The utility model relates to a kind of motor, relates in particular to the waterproof and dampproof brushless electric machine that a kind of surface has sealant.
Background technology
Along with the development of high performance magnetic material, brushless electric machine has been obtained significant progress.Brushless electric machine has simple in structure, reliable, series of advantages such as easy to maintenance, also possesses the operational efficiency height, plurality of advantages such as no excitation loss and good speed adjustment features, the brushless electric machine volume is little simultaneously, easy drive controlling, therefore, need extensively to apply in the device and occasion of heat radiation industrial, for example, computer, photocopier, devices such as projecting apparatus, or in the device of improper ventilation, and cause the radiating effect of air-flow guiding, in addition, brushless electric machine has circuit board, and the stator that contains pole piece is set on the circuit board, center on coil on the stator, stator center can articulate wherein for the armature spindle core, make the rotor can be in the running of stator periphery, and the blade steering current that is provided with by rotor surface, reach the effect of heat radiation, yet brushless electric machine is if apply in the moist environment, perhaps under Jin Shui the situation, for example ultrasonic humidifier, the champignon machine, vaporizer etc., because stator coil is exposed the stator magnet pole piece, coil and circuit board make moist easily and produce corrosion, short circuit and electrolysis cause brushless electric machine to be easy to damage, useful life is short.
All the time; the waterproof problem of motor all is a difficult problem; motor waterproof in the prior art; the general bucker that adopts protects the terminal assemblies of whole motor; and between rotating shaft and end cap, adopt labyrinth structure or other more complicated structures; yet; for the bigger occasion of some humidity, water still can enter from the slit between waterproof cover and casing or rotating shaft and the end cap, therefore; many producers adopt the marine glue sealing between end cap and casing or rotating shaft and end cap; but when long-time the use, above-mentioned sealing position is through the long-term erosion of steam, and the material of waterproof cover itself and encapsulant can go bad; and then make in the water intrusion motor, sealing effectiveness is undesirable.
Another kind of common method is the shaft end seal at motor, generally is the rubber seal sealing is adopted in the slit between rotating shaft and the outer bearing, and outer bearing cover, end cap and inner bearing are connected by stay bolt.Motor in the course of the work, the ageing of rubber distortion takes place because factors such as ponding, high temperature add the wearing and tearing of machinery in rubber seal easily, loses sealing effectiveness, the gap between machine shaft and the outer bearing is difficult to anti-sealing and enters motor internal.In addition, the stay bolt of outer bearing cover and inside cap also becomes the approach that water enters motor internal easily.Therefore, prior motor hermetically-sealed construction waterproof effect is undesirable, influences the operate as normal and the useful life of motor.
Therefore, be badly in need of a kind of have good waterproof moisture-proof effect and the low waterproof and dampproof brushless electric machine of cost.
The utility model content
The purpose of this utility model is to provide a kind of have good waterproof moisture-proof effect and the low waterproof and dampproof brushless electric machine of cost.
Another purpose of the present utility model is to provide a kind of blower fan with waterproof and dampproof brushless electric machine, and described waterproof and dampproof brushless blower fan has excellent waterproof moisture effect and low cost.
For achieving the above object, the technical solution of the utility model is: a kind of waterproof and dampproof brushless electric machine is provided, comprise base and stator module, described base centre is provided with the axle sleeve of hollow, be provided with bearing in the described axle sleeve, described stator module is sheathed on the described axle sleeve, and wherein, described stator module outer surface has one deck sealant.
The moistureproof blower fan of this use new waterproof comprises flabellum assembly, driving shaft and waterproof and dampproof brushless electric machine, described brushless electric machine comprises base and stator module, described base centre is provided with the axle sleeve of hollow, be provided with bearing in the described axle sleeve, described stator module is sheathed on the described axle sleeve, and described driving shaft one end is fixedlyed connected with described flabellum assembly, and the other end is articulated in the bearing of described axle sleeve, wherein, described stator module outer surface has one deck sealant.
Preferably, described sealant is epoxy resin and curing agent Composite, and the sealant that described epoxy resin and curing agent Composite are made has the adhesiveness height, and shrinkage is low, the advantage that mechanical property is good, decay resistance is strong.Thereby guarantee that the waterproof and dampproof brushless blower fan of the utility model has the excellent waterproof humidity resistance, has also improved the useful life and the fail safe of blower fan simultaneously greatly, and has enlarged the use field of blower fan greatly.
Preferably, described sealant is impregnation embedding moulding, and the sealant of Xing Chenging is covered in the outer surface of stator module uniformly like this, makes sealant have better seal, the various piece of better protection stator module.
The utility model compared with prior art, has one deck sealant by the waterproof and dampproof brushless electric machine of the utility model at described stator module outer surface, make so the waterproof and dampproof brushless electric machine of the utility model be used to produce the sealed layer of the stator module of power and seal, effectively avoided each parts of stator module directly to contact with surrounding environment, guaranteed the operate as normal of whole motor, the useful life and the fail safe of motor have also been improved simultaneously greatly, and enlarge motor greatly and use the field, make it also can operate as normal in environment with water.
Description of drawings
Fig. 1 is the generalized section of the waterproof and dampproof blower fan of the utility model.
Fig. 2 is the generalized section that the waterproof and dampproof brushless electric machine of the utility model is made the embodiment of sealant.
Embodiment
Technology contents, structural feature in order to describe the waterproof and dampproof brushless electric machine of the utility model in detail are described further below in conjunction with execution mode and conjunction with figs..
As shown in Figures 1 and 2, the waterproof and dampproof brushless electric machine of the utility model, comprise base 1 and stator module 3, described base 1 centre is provided with the axle sleeve 2 of hollow, described stator module 3 is sheathed on the described axle sleeve 2, wherein, described stator module 3 outer surfaces have one deck sealant 6, particularly, establish described axle sleeve 2 and place on the base 1, axle sleeve 2 has the cavity 20 of hollow, in cavity 20, be provided with bearing 200, stator module 3 is sheathed on the axle sleeve 2, and stator module 3 comprises pole piece 31, coil 32 and circuit board 33, coil 32 are set around on the pole piece 31, coil 32 is by being carried on lead or guide pin (not shown) and circuit board 33 electric connections on the strutting piece 330, circuit board 33 electrically connects with extraneous power supply, and at surperficial impregnation embedding moulding one sealant 6 of stator module 3, sealing layer 6 is epoxy resin and curing agent Composite.
In conjunction with Fig. 1, Fig. 2, the structure of the moistureproof blower fan of this use new waterproof is specifically described, as follows:
The moistureproof blower fan of this use new waterproof comprises flabellum assembly 5, driving shaft 4 and waterproof and dampproof brushless electric machine, described brushless electric machine comprises base 1 and stator module 3, described base 1 centre is provided with the axle sleeve 2 of hollow, described stator module 3 is sheathed on the described axle sleeve 2, described driving shaft 4 one ends are fixedlyed connected with described flabellum assembly 5, the other end is articulated in the described axle sleeve 2, and wherein, described stator module 3 outer surfaces have one deck sealant 6.Particularly, if described axle sleeve 2 places on the base 1, axle sleeve 2 has the cavity 20 of hollow, in cavity 20, be provided with bearing 200, stator module 3 is sheathed on the axle sleeve 2, stator module 3 comprises pole piece 31, coil 32 and circuit board 33, coil 32 is set around on the pole piece 31, coil 32 is by being carried on lead or guide pin (not shown) and circuit board 33 electric connections on the strutting piece 330, circuit board 33 electrically connects with extraneous power supply, described flabellum assembly 5 comprises carrier 51 and flabellum 52, and this flabellum 52 is fixedly arranged on the flabellum assembly 51, and the carrier 51 of stating flabellum assembly 5 is fixedlyed connected with driving shaft 4 one ends; Driving shaft 4 other ends are articulated on the bearing 200 in the cavity 20 of axle sleeve 2, and shown in the direction of arrow among Fig. 2, at surperficial impregnation embedding moulding one sealant 6 of stator module 3, sealing layer 6 is epoxy resin and curing agent Composite.
The preferably, described sealant 6 is epoxy resin and curing agent Composite, the sealant that described epoxy resin and curing agent Composite are made has adhesiveness height, shrinkage is low, mechanical property good, resistance to chemical corrosion is strong advantage, thereby guarantee also to have improved the useful life and the fail safe of blower fan greatly when the waterproof and dampproof brushless blower fan of the utility model has the excellent waterproof humidity resistance, and enlarge the use field of blower fan greatly.
The preferably, described sealant 6 is impregnation embedding moulding, the sealant of Xing Chenging is covered in the outer surface of stator module 3 uniformly like this, makes sealant 6 have better seal, each parts of better protection stator module 3.
The waterproof and dampproof brushless blower fan of the utility model has one deck sealant 6 at described stator module 3 outer surfaces, make 6 sealing of the sealed layer of stator module 3 that are used to produce power of the waterproof and dampproof brushless blower fan of the utility model like this, effectively avoided each parts of stator module 3 directly to contact with surrounding environment, guaranteed the operate as normal of whole motor, the useful life and the fail safe of blower fan have also been improved simultaneously greatly, and enlarge the use field of blower fan greatly, especially at ultrasonic humidifier, the champignon machine, fields such as medical treatment atomizer are better used, certainly, this waterproof and dampproof blower fan and waterproof and dampproof brushless electric machine institute utilization field are not limited to above-mentioned field, and this waterproof and dampproof blower fan can both operate as normal in all environment with water.
The utility model is brushless control circuit that waterproof and dampproof blower fan relates to all is well known to those of ordinary skill in the art according to actual needs, no longer is described in detail at this.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (6)
1. waterproof and dampproof brushless electric machine, comprise base and stator module, described base centre is provided with the axle sleeve of hollow, is provided with bearing in the described axle sleeve, described stator module is sheathed on the described axle sleeve, it is characterized in that: described stator module outer surface has one deck sealant.
2. waterproof and dampproof brushless electric machine as claimed in claim 1 is characterized in that: described sealant is epoxy resin and curing agent Composite.
3. waterproof and dampproof brushless electric machine as claimed in claim 2 is characterized in that: described sealant impregnation embedding moulding.
4. waterproof and dampproof blower fan, comprise flabellum assembly, driving shaft and waterproof and dampproof brushless electric machine, described brushless electric machine comprises base and stator module, described base centre is provided with the axle sleeve of hollow, be provided with bearing in the described axle sleeve, described stator module is sheathed on the described axle sleeve, and described driving shaft one end is fixedlyed connected with described flabellum assembly, the other end is articulated in the bearing of described axle sleeve, it is characterized in that: described stator module outer surface has one deck sealant.
5. waterproof and dampproof blower fan as claimed in claim 4 is characterized in that: described sealant is epoxy resin and curing agent Composite.
6. waterproof and dampproof blower fan as claimed in claim 4 is characterized in that: described sealant impregnation embedding moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200496321U CN201349146Y (en) | 2009-01-05 | 2009-01-05 | Waterproof and moistureproof brushless motor and blower therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200496321U CN201349146Y (en) | 2009-01-05 | 2009-01-05 | Waterproof and moistureproof brushless motor and blower therewith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201349146Y true CN201349146Y (en) | 2009-11-18 |
Family
ID=41368611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200496321U Expired - Fee Related CN201349146Y (en) | 2009-01-05 | 2009-01-05 | Waterproof and moistureproof brushless motor and blower therewith |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201349146Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631453A (en) * | 2017-08-29 | 2018-01-26 | 珠海格力电器股份有限公司 | Bearing assembly and there is its air conditioner |
| CN107800230A (en) * | 2011-04-20 | 2018-03-13 | 台达电子工业股份有限公司 | Motor and apply its fan |
| CN108730211A (en) * | 2017-04-17 | 2018-11-02 | 日本电产株式会社 | The manufacturing method of air-supply arrangement, blowing unit and air-supply arrangement |
| CN110235922A (en) * | 2019-07-23 | 2019-09-17 | 上海来朝自动化科技有限公司 | A kind of water proof type sausage casing hair removing machine |
-
2009
- 2009-01-05 CN CNU2009200496321U patent/CN201349146Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800230A (en) * | 2011-04-20 | 2018-03-13 | 台达电子工业股份有限公司 | Motor and apply its fan |
| CN108730211A (en) * | 2017-04-17 | 2018-11-02 | 日本电产株式会社 | The manufacturing method of air-supply arrangement, blowing unit and air-supply arrangement |
| CN107631453A (en) * | 2017-08-29 | 2018-01-26 | 珠海格力电器股份有限公司 | Bearing assembly and there is its air conditioner |
| WO2019042006A1 (en) * | 2017-08-29 | 2019-03-07 | 格力电器（武汉）有限公司 | Bearing assembly and air-conditioner having same |
| CN107631453B (en) * | 2017-08-29 | 2019-11-08 | 珠海格力电器股份有限公司 | Bearing assembly and air conditioner with it |
| CN110235922A (en) * | 2019-07-23 | 2019-09-17 | 上海来朝自动化科技有限公司 | A kind of water proof type sausage casing hair removing machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20170105 |