CN103683560A - Wind hood motor - Google Patents
Wind hood motor Download PDFInfo
- Publication number
- CN103683560A CN103683560A CN201310709417.0A CN201310709417A CN103683560A CN 103683560 A CN103683560 A CN 103683560A CN 201310709417 A CN201310709417 A CN 201310709417A CN 103683560 A CN103683560 A CN 103683560A
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- Prior art keywords
- stator
- rotor
- fan housing
- chip
- wind hood
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Abstract
The invention provides a wind hood motor, and relates to the field of motor cooling, in particular to a motor which is cooled through a wind hood. The wind hood motor comprises a stator-plate assembly, a rotor, a stator coil and blades. The stator-plate assembly is formed by stacking stator chips directionally, the stator coil is arranged in the stator-plate assembly, the rotor is coaxially arranged in the stator-plate assembly, the blades are arranged at one end of the rotor, the blades are sleeved with the wind hood, and the wind hood is fixedly connected with the stator-plate assembly. Two opposite arc bent portions used for fixing the stator coil are arranged inside each stator chip, wire hiding holes are formed in the two sides of each arc bent portion respectively, and the distance (B) between every two opposite wire hiding holes is larger than the distance (C) between the tail ends of the two corresponding opposite arc bent portions. According to the wind hood motor, due to the fact that the wind hood is arranged on the blades, air flow can be effectively guided to flow between a stator and the rotor, and the phenomenon that cooling efficiency is reduced due to outward-scattering of the air flow is reduced; in addition, due to the fact that the square stator chips are arranged, the flow space of the air flow inside the stator chips is enlarged, and the cooling efficiency is improved.
Description
Technical field
The present invention relates to the field of radiating of motor, specially refer to a kind of motor with fan housing.
Background technology
Series motor mainly partly consists of stator and rotor, and stator produces magnetic field by electric current, and rotor also by electric current, produces magnetic field and magnetic field induction rotates.Yet the hot-wire coil on stator is under long operating state, produce a large amount of heats, these heats can dispel the heat by stator chip, but the efficiency of depending merely on heat transmission heat radiation is far from being enough, existing a lot of motor arranges fan blade in one end of itself and rotor coaxial, in rotor action, fan blade is dried in the axial direction, reach the object of heat radiation, but because the outer surface of existing stator is all planar structure, in air-supply, air is to outdiffusion, can not effectively to the heat of stator outer surface, evacuate, the concentrated part of heat is the position between stator and rotor in addition, and space between stator and rotor is less, be difficult to pass into a large amount of air and carry out convection current, add air to outdiffusion, its heat dissipation just cannot guarantee more.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of fan housing motor, it is simple in structure, and the space between stator stack and rotor is strengthened, the space of having improved Air Flow, by adding fan housing to converge air-flow directed flow, the air-flow passing through within the unit interval is increased in addition.
Be achieved through the following technical solutions above-mentioned purpose:
A kind of fan housing motor, comprise stator stack, rotor, stator coil and fan blade, described stator stack is by stator chip oriented stack, described stator coil is arranged in described stator lasmination, described rotor is coaxially set in described stator stack, described fan blade is arranged on one end of described rotor, a sheathed fan housing outside described fan blade, and described fan housing and described stator stack are fixed; Two relative arc turn of bilges in order to fixing described stator coil are set in described stator chip, and described arc turn of bilge both sides arrange respectively hides line hole, and the distance between two relative line holes, Tibetan is greater than the distance between two relative arc turn of bilge tail ends.
Preferably, described stator chip is square chip.
Preferably, described line hole, Tibetan comprises arc protuberance and smooth-going portion, and described smooth-going portion and protuberance are connected to form the line hole, Tibetan with cavity.
Preferably, described smooth-going portion is parallel with described stator chip periphery.
Preferably, four jiaos of described stator chip is fillet, and the angle of its fillet is equal to, or greater than 90 degree.
Preferably, between described arc protuberance and smooth-going portion, be fillet, the angle of this fillet is identical with the angle of described drift angle.
The invention has the beneficial effects as follows: the line hole, Tibetan that the present invention has smooth-going portion and protuberance formation by design can meet the function of hiding line, simultaneously, the design of the square chip of this novel middle employing, its fillet angle strengthens, and hides the area compact of the utilization in line hole, as the contrast of accompanying drawing 2 and 3, the line hole, Tibetan of equal area, because its structure is different, make two to hide distance increase between line hole, can effectively increase the volume of Air Flow.
Accompanying drawing explanation
Fig. 1 is explosive view of the present invention;
Fig. 2 is the structure of traditional stator chip;
Fig. 3 is stator chip structure of the present invention;
Fig. 4 is wind direction flow schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described:
As Figure 1-4, a kind of fan housing 5 motors, comprise stator stack 2, rotor 1, stator coil 3 and fan blade 4, described stator stack 2 is by stator chip 21 oriented stack, described stator coil 3 is arranged in described stator lasmination, and described stator stack 2 is interior coaxially arranges described rotor 1, and described fan blade 4 is arranged on one end of described rotor 1, at the outer sheathed fan housing 5 of described fan blade 4, described fan housing 5 is fixing with described stator stack 2; As shown in Figure 1, described fan housing 5 is hollow circuit cylinder body structure, and its one end arranges and the identical connection edge of stator chip 21 outward flange structure, links on edge and stator chip 21 fixed bit is all set, and can determine rapidly that position connects in the time of installation.As shown in Figure 3, described stator chip 21 is interior arranges two relative arc turn of bilges in order to fixing described stator coil 3, described arc turn of bilge both sides arrange respectively hides line hole 22, distance B between two relative line holes, Tibetan 22 is greater than the distance C between two relative arc turn of bilge tail ends, due to old-fashioned stator chip 21, it is hidden line hole and presents strip, and the position of its setting extends to inner space, inner space is reduced, the structure of traditional stator chip inside is difficult to change, for conserve space, strengthen two distances of hiding between line hole 22 and can reserve many spaces for air current flow.As the A distance in Fig. 2, compare with the B distance in Fig. 3, after improving, B distance is greater than A distance.
Preferably, described stator chip 21 is square chip, the fillet at traditional four angles of chip is comparatively straight as shown in Figure 2, the angle of fillet is too little, causes inner available volume less, and therefore outer rim is set to square chip, the angle that adds Rouno Cormer Pregrinding Wheel, reduce the radius of fillet simultaneously, make the structure of the whole chip structure that is square, increase inner spatial volume.
Preferably, described line hole, Tibetan 22 comprises arc protuberance and smooth-going portion, and described smooth-going portion and protuberance are connected to form the line hole, Tibetan 22 with cavity.
Preferably, described smooth-going portion is peripheral parallel with described stator chip 21.
Preferably, the drift angle of described stator chip 21 is fillet, and the angle of its fillet is equal to or greater than 90 degree.
Preferably, between described arc protuberance and smooth-going portion, be fillet, the angle of this fillet is identical with the angle of described drift angle.
In above preferred structure, for the structure of hiding line hole 22 as shown in Figure 3, in four angles of stator chip 21 inside, arrange as the line hole, Tibetan 22 of figure, reduced the length in line hole 22, vertical direction Tibetan in figure, increased the length in line hole 22, direction horizontal direction Tibetan in figure, stator chip 21 due to square structure, in figure, vertical direction and horizontal direction all increase to some extent and cause inner space to increase, when coordinating above-mentioned line hole, Tibetan 22 structures, it can effectively increase by two of vertical directions and hide relative distance between line hole 22 under the size cases that does not change line hole 22, Tibetan, thereby increase the inner volume that holds air.Between fan housing 5 and stator stack 2, form cavity, when fan blade 4 rotates, in fan blade 4, be formed centrally negative pressure, guiding air flows into from rotor 1 one end, and the path flowing into is from flowing between the space between stator and rotor 1, air flows out from the other end of fan housing 5, by such radiator structure, can effectively provide heat dissipation.
The above not imposes any restrictions this novel technical scope, and all any modification, equivalent variations and modifications of above embodiment being done according to the technology of the present invention essence all still belong in the scope of this novel technical scheme.
Claims (6)
1. a fan housing motor, comprise stator stack, rotor, stator coil and fan blade, described stator stack is by stator chip oriented stack, described stator coil is arranged in described stator lasmination, described rotor is coaxially set in described stator stack, and described fan blade is arranged on one end of described rotor, it is characterized in that, a sheathed fan housing outside described fan blade, described fan housing and described stator stack are fixed; Two relative arc turn of bilges in order to fixing described stator coil are set in described stator chip, described arc turn of bilge both sides arrange respectively hides line hole, and the distance (B) between two relative line holes, Tibetan is greater than the distance (C) between two relative arc turn of bilge tail ends.
2. a kind of fan housing motor according to claim 1, is characterized in that, described stator chip is square chip.
3. a kind of fan housing motor according to claim 1, is characterized in that, described line hole, Tibetan comprises arc protuberance and smooth-going portion, and described smooth-going portion and protuberance are connected to form the line hole, Tibetan with cavity.
4. a kind of fan housing motor according to claim 3, is characterized in that, described smooth-going portion is parallel with described stator chip periphery.
5. a kind of fan housing motor according to claim 4, is characterized in that, the drift angle of described stator chip is fillet, and the angle of its fillet is equal to, or greater than 90 degree.
6. a kind of fan housing motor according to claim 5, is characterized in that, between described arc protuberance and smooth-going portion, is fillet, and the angle of this fillet is identical with the angle of described drift angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310709417.0A CN103683560A (en) | 2013-12-21 | 2013-12-21 | Wind hood motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310709417.0A CN103683560A (en) | 2013-12-21 | 2013-12-21 | Wind hood motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103683560A true CN103683560A (en) | 2014-03-26 |
Family
ID=50320193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310709417.0A Pending CN103683560A (en) | 2013-12-21 | 2013-12-21 | Wind hood motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103683560A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080238241A1 (en) * | 2007-03-26 | 2008-10-02 | Tsukasa Taniguchi | Commutator motor and electric vacuum cleaner using the same |
| CN201717727U (en) * | 2010-05-14 | 2011-01-19 | 深圳市航天科工电机有限公司 | Motor for waxing machine |
| CN202586654U (en) * | 2012-05-29 | 2012-12-05 | 宁波市鄞州欣佳电机厂 | Series motor |
| CN203632372U (en) * | 2013-12-21 | 2014-06-04 | 东莞市高创电机科技有限公司 | Wind cover motor |
-
2013
- 2013-12-21 CN CN201310709417.0A patent/CN103683560A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080238241A1 (en) * | 2007-03-26 | 2008-10-02 | Tsukasa Taniguchi | Commutator motor and electric vacuum cleaner using the same |
| CN201717727U (en) * | 2010-05-14 | 2011-01-19 | 深圳市航天科工电机有限公司 | Motor for waxing machine |
| CN202586654U (en) * | 2012-05-29 | 2012-12-05 | 宁波市鄞州欣佳电机厂 | Series motor |
| CN203632372U (en) * | 2013-12-21 | 2014-06-04 | 东莞市高创电机科技有限公司 | Wind cover motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140326 |
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| RJ01 | Rejection of invention patent application after publication |