CN103066718A - High protective axial flow fan motor and high protective axial flow fan with the same - Google Patents
High protective axial flow fan motor and high protective axial flow fan with the same Download PDFInfo
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- CN103066718A CN103066718A CN201110325308XA CN201110325308A CN103066718A CN 103066718 A CN103066718 A CN 103066718A CN 201110325308X A CN201110325308X A CN 201110325308XA CN 201110325308 A CN201110325308 A CN 201110325308A CN 103066718 A CN103066718 A CN 103066718A
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- axial flow
- flow fan
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Abstract
The invention relates to a high protective axial flow fan motor and a high protective axial flow fan with the same. The high protective axial flow fan motor comprises a motor shell, a stator core and a rotating shaft, wherein the stator core and the rotating shaft are arranged inside the motor shell. A rotor core is arranged between the stator core and the rotating shaft, wherein a stator groove is formed in the stator core, a stator winding is arranged in the stator groove in a penetrating mode, a rotor groove is formed in the rotor core, a rotor winding is arranged in the rotor groove in a penetrating mode, grooves are arranged on chain connecting part of the motor shell and the stator core, sealing materials are filled in the grooves, and preferably rubber or silicon is filled in the grooves . According to the high protective axial flow fan motor and the high protective axial flow fan with the same, the protective grade of the high protective axial flow fan motor and the high protective axial flow fan with the same are high, tiny dust and 360-degree non-pressure liquid can be avoided, safe and reliable use under the industrial environment of large amount of dust and powder, heavy oil mist, cooling liquor splashing can be achieved, and service life is long.
Description
Technical field
The present invention relates to a kind of industrial Axial-flow fan motor and comprise the axial flow blower of this motor, relate in particular to a kind of axial flow blower that has the Axial-flow fan motor of permanent protective property and comprise this motor.
Background technology
Existing industrial axial flow blower as shown in Figure 1, comprise fan blade 6, stator core 7, rotor core 8, stator winding 9, casing 10 and fan housing 11, wherein linking between stator core 7 and the casing 10 partly has the space, in the motor operation course, only can the solid of prevention direction more than 12mm and can protect vertical line ± 60 ° without pressure liquid, namely its degree of protection only is IP23.Under the industrial environment many such as the dust powder, that mist of oil heavy, cooling fluid flashes, this traditional axial flow blower is lower because of degree of protection, often cause the solid, liquid bodies such as dust powder, mist of oil, cooling fluid from entering into motor internal between the rotor gap of blower motor, motor is stuck, or liquid inflow motor winding reduces dielectric strength, motor electric leakage stream is increased until burn-down of electric motor, so the reliability of traditional axial flow blower is not high, useful life is shorter.
Summary of the invention
Defective for above-mentioned prior art existence, it is higher that technical problem to be solved by this invention provides a kind of degree of protection, can be many at the dust powder, use safely and reliably and the Axial-flow fan motor of long service life and comprise the axial flow blower of this motor under mist of oil is heavy, cooling fluid flashes the industrial environment.
In order to address the above problem, the present invention adopts following technical scheme:
A kind of high protection axial flow fan motor is characterized in that, comprises casing and is arranged on stator core and the rotating shaft of described casing inside, is provided with rotor core between described stator core and the described rotating shaft, wherein,
Offer stator slot on the described stator core, be equipped with stator winding in the described stator slot, offer rotor on the described rotor core, be equipped with the rotor winding in the described rotor;
Described casing and stator core link portions are arranged with groove, are filled with encapsulant in the described groove.
Further, described encapsulant is rubber or silica gel.
Further, described casing comprises front end housing and rear end cap, the coupling part of described front end housing and described stator core and described rear end cap link part with described stator core and are respectively equipped with groove, are filled with encapsulant in the described groove, and described front end housing and rear end cap are bolted;
Further, described rotor winding is the casting aluminum rotor winding that forms behind the aluminium water cure that is poured in the described rotor core.
Further, the power supply that passes into of described high protection axial flow fan motor is three-phase alternating-current supply or single phase alternating current power supply.
A kind of high protection axial flow fan, comprise fan housing and be arranged at described fan housing interior motor and fan blade, wherein, the outer setting of described motor one side has between Motor Shaft, described fan blade and the described Motor Shaft and is provided with connector, it is characterized in that described motor is as above each described high protection axial flow fan motor.
Adopt high protection axial flow fan motor provided by the invention and comprise that the degree of protection of axial flow blower of this motor is higher, can protect small dust and protect 360 ° without pressure liquid, can be many at the dust powder, use safely and reliably long service life under mist of oil is heavy, cooling fluid flashes the industrial environment.
Description of drawings
Fig. 1 is the structural representation of prior art Axial-Flow blower fan.
Fig. 2 is Axial-Flow blower motor structural representation of the present invention.
Fig. 3 is Axial-Flow blower fan structure schematic diagram of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 2, high protection axial flow fan motor of the present invention, comprise casing 22 and be arranged on stator core 23 and the rotating shaft 15 of casing 22 inside, be provided with rotor core 13 between stator core 23 and the rotating shaft 15, wherein, offer stator slot on the stator core 23, be equipped with stator winding 12 in the stator slot, offer rotor on the rotor core 13, be equipped with rotor winding 14 in the rotor; Casing 22 is arranged with groove 19 with stator core 23 link portions, is filled with encapsulant 20 in the groove 19, and encapsulant is preferably rubber or silica gel.
High protection axial flow fan motor of the present invention when mounted, make at first respectively and install each parts (wherein shown in the following A-C of the manufacture method of part parts) of blower motor, to groove 19 interior adding encapsulants 20 (sealing ring or the injection silica gel made as adding elastomeric material), then be assembled into an Axial-flow fan motor again.
A. punching silicon-steel is laminated and make stator core 23, and the stator winding that enamel covered wire (or aluminum steel) is turned to embeds in the stator slot in the stator core 23;
B. punching silicon-steel is laminated and make rotor core, and the rotor winding is arranged in the rotor that is arranged on the rotor core 13
C. be processed into rotating shaft 15 by rigid metallic material.
The encapsulant that seals by adding in groove among the present invention, and then further improve the degree of protection of Axial-flow fan motor, its degree of protection can reach IP54, namely can protect small dust and can protect 360 ° without pressure liquid, can be many at the dust powder, safe and reliable use under mist of oil is heavy, cooling fluid flashes the industrial environment, long service life.
As a kind of preferred version, as shown in Figure 2, the casing 22 of high protection axial flow fan motor of the present invention, comprise the front end housing 17 and the rear end cap 18 that are connected by bolt 21, be respectively arranged with bearing chamber in front end housing 17 and the rear end cap 18, be provided with bearing 16 in the bearing chamber, in order to supporting revolving shaft 15, wherein, front end housing 17 and rear end cap 18 preferably are processed into by aluminium casting or iron castings, and front end housing 17 offers respectively groove 19 with coupling part and the rear end cap 18 of stator core 23 with linking partly of stator core 23, is filled with encapsulant in the groove 19, and preferred material is rubber or silica gel.
As a kind of preferred version, the rotor winding 14 of Axial-flow fan motor of the present invention is the casting aluminum rotor winding that forms behind the aluminium water cure that is poured in the rotor core 13.
As a kind of preferred version, the general power supply of Axial-flow fan motor of the present invention can be three-phase alternating-current supply or single phase alternating current power supply.
As shown in Figure 3, the invention provides a kind of high protection axial flow fan, comprise fan housing 3 and be arranged at motor 1 and fan blade 2 in the fan housing 3, wherein, the outer setting of one side of motor 1 has between Motor Shaft 4, fan blade 2 and the Motor Shaft 4 and is provided with connector 5, wherein, motor 1 is as above each described high protection axial flow fan motor.
Each parts of blower motor are made at first respectively and installed to high protection axial flow fan of the present invention when mounted, to groove 19 interior adding encapsulants 20, then is assembled into an Axial-flow fan motor that can pass into three-phase alternating-current supply or single phase alternating current power supply again.Again according to structure shown in Figure 3, install Motor Shaft connector 5, load onto fan blade 2, again motor 1 is installed on the fan housing 3, namely make whole blower fan.
To sum up, among the present invention by in groove, adding encapsulant, to play sealing, and then further improve the degree of protection of axial flow blower, its degree of protection can reach IP54, namely can protect small dust and can protect 360 ° without pressure liquid, can be many at the dust powder, safe and reliable use under the industrial environment that flashes of mist of oil weight, cooling fluid, long service life.
Although the present invention discloses as above with preferred embodiment; so it is not to limit the present invention; any person of ordinary skill in the field; without departing from the spirit and scope of the invention; when can doing a little change and improvement, so the present invention's protection range is as the criterion when looking the claim person of defining.
Claims (6)
1. one kind high protection axial flow fan motor is characterized in that, comprises casing and is arranged on stator core and the rotating shaft of described casing inside, is provided with rotor core between described stator core and the described rotating shaft, wherein,
Offer stator slot on the described stator core, be equipped with stator winding in the described stator slot, offer rotor on the described rotor core, be equipped with the rotor winding in the described rotor;
Described casing and stator core link portions are arranged with groove, are filled with encapsulant in the described groove.
2. high protection axial flow fan motor according to claim 1 is characterized in that, described encapsulant is rubber or silica gel.
3. high protection axial flow fan motor according to claim 1 and 2, it is characterized in that, described casing comprises front end housing and rear end cap, the coupling part of described front end housing and described stator core and described rear end cap link part with described stator core and are respectively equipped with groove, be filled with encapsulant in the described groove, described front end housing and rear end cap are bolted.
4. high protection axial flow fan motor according to claim 1 and 2 is characterized in that, described rotor winding is the casting aluminum rotor winding that forms behind the aluminium water cure that is poured in the described rotor core.
5. high protection axial flow fan motor according to claim 1 and 2 is characterized in that, its power supply that passes into is three-phase alternating-current supply or single phase alternating current power supply.
6. high protection axial flow fan, comprise motor, fan blade, fan housing, wherein, the outer setting of described motor one side has between Motor Shaft, described fan blade and the described Motor Shaft and is provided with connector, it is characterized in that described motor is each described high protection axial flow fan motor of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110325308XA CN103066718A (en) | 2011-10-24 | 2011-10-24 | High protective axial flow fan motor and high protective axial flow fan with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110325308XA CN103066718A (en) | 2011-10-24 | 2011-10-24 | High protective axial flow fan motor and high protective axial flow fan with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103066718A true CN103066718A (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110325308XA Pending CN103066718A (en) | 2011-10-24 | 2011-10-24 | High protective axial flow fan motor and high protective axial flow fan with the same |
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| CN (1) | CN103066718A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317411A (en) * | 2016-04-26 | 2017-11-03 | 福特全球技术公司 | Rotor end-cap |
| CN109149863A (en) * | 2018-10-23 | 2019-01-04 | 南京溧水丰盛机电制造有限公司 | A kind of axial flow blower iron-shell motor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2498391A1 (en) * | 1981-01-16 | 1982-07-23 | Ducellier & Cie | Motor vehicle alternator construction - uses large dia. fan assembled by passage through stator case via slots cut in case to clear fan blade tips |
| EP0348379A1 (en) * | 1988-06-22 | 1989-12-27 | AUSTRIA Antriebstechnik G. Bauknecht Aktiengesellschaft | Device for braking motors |
| JPH077889A (en) * | 1993-06-14 | 1995-01-10 | Yaskawa Electric Corp | Dustproof construction of fan motor |
| CN201475013U (en) * | 2009-09-02 | 2010-05-19 | 上海诺地乐通用设备制造有限公司 | Axial flow fan with short air duct |
| CN201774349U (en) * | 2010-08-03 | 2011-03-23 | 中山大洋电机制造有限公司 | Sealing structure for motor of dish washing machine |
| CN102082479A (en) * | 2010-12-27 | 2011-06-01 | 杭州富宁电器有限公司 | Flameproof face structure for explosion-proof motor |
| CN202260679U (en) * | 2011-10-24 | 2012-05-30 | 太仓富田瑞兰得电机有限公司 | Motor for high-protection axial flow fan and high-protection axial flow fan with motor |
-
2011
- 2011-10-24 CN CN201110325308XA patent/CN103066718A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2498391A1 (en) * | 1981-01-16 | 1982-07-23 | Ducellier & Cie | Motor vehicle alternator construction - uses large dia. fan assembled by passage through stator case via slots cut in case to clear fan blade tips |
| EP0348379A1 (en) * | 1988-06-22 | 1989-12-27 | AUSTRIA Antriebstechnik G. Bauknecht Aktiengesellschaft | Device for braking motors |
| JPH077889A (en) * | 1993-06-14 | 1995-01-10 | Yaskawa Electric Corp | Dustproof construction of fan motor |
| CN201475013U (en) * | 2009-09-02 | 2010-05-19 | 上海诺地乐通用设备制造有限公司 | Axial flow fan with short air duct |
| CN201774349U (en) * | 2010-08-03 | 2011-03-23 | 中山大洋电机制造有限公司 | Sealing structure for motor of dish washing machine |
| CN102082479A (en) * | 2010-12-27 | 2011-06-01 | 杭州富宁电器有限公司 | Flameproof face structure for explosion-proof motor |
| CN202260679U (en) * | 2011-10-24 | 2012-05-30 | 太仓富田瑞兰得电机有限公司 | Motor for high-protection axial flow fan and high-protection axial flow fan with motor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317411A (en) * | 2016-04-26 | 2017-11-03 | 福特全球技术公司 | Rotor end-cap |
| CN107317411B (en) * | 2016-04-26 | 2021-12-10 | 福特全球技术公司 | Rotor end cap |
| CN109149863A (en) * | 2018-10-23 | 2019-01-04 | 南京溧水丰盛机电制造有限公司 | A kind of axial flow blower iron-shell motor |
| CN109149863B (en) * | 2018-10-23 | 2024-02-06 | 南京溧水丰盛机电制造有限公司 | Iron shell motor for axial flow fan |
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Application publication date: 20130424 |
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