CN206498274U - A kind of structure of brushless ceiling fan - Google Patents
A kind of structure of brushless ceiling fan Download PDFInfo
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- CN206498274U CN206498274U CN201720143904.9U CN201720143904U CN206498274U CN 206498274 U CN206498274 U CN 206498274U CN 201720143904 U CN201720143904 U CN 201720143904U CN 206498274 U CN206498274 U CN 206498274U
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- stator core
- ceiling fan
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- rotary shaft
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Abstract
The utility model discloses a kind of structure of brushless ceiling fan, including through the housing for having rotary shaft, and installed in the core assembly of enclosure interior, core assembly includes the stator core being fixedly connected with the rotating shaft, and the nested rotor magnetic ring being fixed in inner walls, stator core is located at rotor magnetic ring, multiple T-shaped teeth of size identical have been uniformly arranged on the excircle of stator core, the top of each T-shaped tooth is set to circular arc, the outside of stator core is provided with the peripheral skeleton that shape is matched with stator core, multiple coiling teeth matched with T-shaped tooth are uniformly arranged on peripheral skeleton, winding is provided with each coiling tooth.The utility model instead of uses AC asynchronous motor as driving in traditional ceiling fan, it is to avoid the problem of vibrations that AC asynchronous motor is brought and larger noise, and the utility model is simple in construction, can effectively reduce vibrations and noise.
Description
Technical field
The utility model is related to machine field, in particular to a kind of structure of brushless ceiling fan.
Background technology
Existing ceiling fan is typically all to use monophase ac capacitance-run Induction Motor-Driven, as shown in figure 3, its stator iron
Core profile is more complicated, and manufacturing procedure is more, typically need to can just work, not only be wasted significantly around two groups of coils on stator core
Copper cash raw material, and electric machine structure is complicated, production cost is higher, motor operation efficiency is low, energy consumption big, volume relatively
Greatly, but can preferably it be solved the above problems as the motor of ceiling fan using three-phase brushless motor.
Utility model content
The utility model is intended at least solve one of above-mentioned technical problem in correlation technique to a certain extent.Therefore,
The utility model proposes a kind of structure of brushless ceiling fan, its is simple in construction, easily manufactured, and noise is small, and vibrations are few.
To achieve the above object, the technical solution of the utility model is as follows：
A kind of structure of brushless ceiling fan, including through the housing for having rotary shaft, and installed in the fuse group of enclosure interior
Part, core assembly includes the stator core being fixedly connected with the rotating shaft, and the nested rotor magnetic ring being fixed in inner walls, fixed
Sub- iron core, which is located on the inside of rotor magnetic ring, the excircle of stator core, has been uniformly arranged multiple T-shaped teeth of size identical, each
The top of T-shaped tooth is set to circular arc, and the outside of stator core is provided with the peripheral skeleton that shape is matched with stator core, peripheral bone
It is uniformly arranged on frame on multiple coiling teeth matched with T-shaped tooth, each coiling tooth and is provided with winding.
It is further improved according to above-mentioned technical proposal, the number of T-shaped tooth is set to 18.
It is further improved according to above-mentioned technical proposal, is provided with and is rotated for being fixedly mounted in the middle part of stator core
The axle mounting hole of axle, the groove being internally provided with for latch key of axle mounting hole.
Be further improved according to above-mentioned technical proposal, peripheral skeleton include be respectively nested in stator core top and
The upper skeleton and lower skeleton of bottom.
It is further improved according to above-mentioned technical proposal, enclosure interior is provided with bearing, rotary shaft runs through housing simultaneously
It is fixedly sleeved in bearing.
It is further improved according to above-mentioned technical proposal, in addition to the control board being connected with stator core, turn
The inside of moving axis be set to it is hollow, control board connection live wire simultaneously hull outside is extended to by hollow rotary shaft.
The beneficial effects of the utility model are：The utility model in the housing of ceiling fan by installing stator core, stator
Multiple T-shaped teeth of size identical are uniformly arranged on the excircle of iron core, the top of each T-shaped tooth is set to circular arc, stator iron
The outside of core, which is provided with the peripheral skeleton that shape is matched with stator core, peripheral skeleton, has been uniformly arranged multiple and T-shaped tooth
Winding is provided with the coiling tooth matched somebody with somebody, each coiling tooth, instead of and AC asynchronous motor is used in traditional ceiling fan as driving,
The problem of avoiding vibrations and the larger noise that AC asynchronous motor is brought, the utility model is simple in construction, can be effective
Reduce vibrations and noise.
Brief description of the drawings
It is described further below in conjunction with accompanying drawing and example.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the stator core in the utility model.
Fig. 3 is the structural representation of stator core of the prior art.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
Referring to Figures 1 and 2, a kind of structure of brushless ceiling fan, including through the housing 1 for having rotary shaft 3, and installed in shell
Core assembly 2 inside body 1, core assembly 2 includes the stator core 4 being fixedly connected with rotary shaft 3, and nesting is fixed on housing
Rotor magnetic ring 5 on 1 inwall, stator core 4, which is located on the inside of rotor magnetic ring 5, the excircle of stator core 4, to be uniformly arranged
Multiple T-shaped teeth 6 of size identical, the top of each T-shaped tooth 6 is set to circular arc, and the outside of stator core 4 is provided with shape with determining
Multiple coiling teeth matched with T-shaped tooth 6, each coiling tooth are uniformly arranged on the peripheral skeleton that sub- iron core 4 is matched, peripheral skeleton
On be provided with winding 7.
Preferably, the number of the T-shaped tooth 6 of stator core 4 in the utility model is set to 18, each T-shaped tooth
Angle is 20 degree, and rotor magnetic ring is set to 16 poles, that is, has 16 magnetic shoes to be attached to by the way of paste on magnet ring steel ring, using this
The stator core and the number of poles of rotor magnetic ring planted coordinate, and possess of a relatively high efficiency, and the inwall of magnetic shoe is set to plane,
Make the self-locking moment of rotor magnetic ring operationally smaller, motor noise when low speed is run is small, shake small.
It is further improved according to above-mentioned technical proposal, for the ease of fixed peace between rotary shaft 3 and stator core 4
Dress, the middle part of stator core 4 is provided with the axle mounting hole 8 for rotary shaft 3 to be fixedly mounted, and axle mounting hole 8 is internally provided with
Groove for latch key.
It is further improved according to above-mentioned technical proposal, for ease of the installation of peripheral skeleton, peripheral skeleton includes dividing
The upper skeleton 9 and lower skeleton 10 of the upper and lower part of stator core 4 are not nested in.
It is further improved according to above-mentioned technical proposal, in order that housing 1, which is relatively rotated when axle 3 is rotated, ensures stream
Freely, friction is reduced, reduces and bearing 11 is installed inside energy consumption, housing 1, rotary shaft 3 runs through housing 1 and fixedly sleeved in bearing 11
It is interior.
It is further improved according to above-mentioned technical proposal, in addition to the control board being connected with stator core 4, turn
The inside of moving axis 3 be set to it is hollow, control board connection live wire simultaneously extended to by hollow rotary shaft 3 outside housing 1,
The electric wire of control board is extended to outside housing 1 through rotary shaft 3, it is to avoid electric wire when housing 1 is rotated follows rotation, is prevented
Only it is wrapped in rotary shaft 3, it is ensured that the security used.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " are based on orientation shown in the drawings or position relationship, merely to just
Described in description the utility model with simplified, rather than indicate or imply that the device or element of meaning must be with specific sides
Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that at least two, example
Such as two, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
" under " can directly be contacted including the first and second features, it is not direct contact but logical that can also include the first and second features
The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, those skilled in the art can be by
Not be the same as Example or example described in this specification are engaged and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (6)
1. a kind of structure of brushless ceiling fan, it is characterised in that：Including through the housing for having rotary shaft, and installed in enclosure interior
Core assembly, the core assembly includes the stator core that is fixedly connected with the rotating shaft, and nesting is fixed in inner walls
Rotor magnetic ring, the stator core is located at the inside of rotor magnetic ring, has been uniformly arranged on the excircle of the stator core many
The individual T-shaped tooth of size identical, the top of each T-shaped tooth is set to circular arc, and the outside of the stator core is provided with shape
Multiple coiling teeth matched with T-shaped tooth are uniformly arranged on the peripheral skeleton matched with stator core, the peripheral skeleton, each
Winding is provided with the coiling tooth.
2. a kind of structure of brushless ceiling fan according to claim 1, it is characterised in that：The number of the T-shaped tooth is set to
18.
3. a kind of structure of brushless ceiling fan according to claim 1, it is characterised in that：The middle part of the stator core is set
There are the axle mounting hole for rotary shaft to be fixedly mounted, the groove being internally provided with for latch key of the axle mounting hole.
4. a kind of structure of brushless ceiling fan according to claim 1, it is characterised in that：The peripheral skeleton includes embedding respectively
It is enclosed on the upper skeleton and lower skeleton of stator core upper and lower part.
5. a kind of structure of brushless ceiling fan according to claim 1, it is characterised in that：The enclosure interior is provided with axle
Hold, the rotary shaft runs through housing and fixedly sleeved in bearing.
6. a kind of structure of brushless ceiling fan according to claim 1, it is characterised in that：Also include what is be connected with stator core
Control board, the inside of the rotary shaft is set to hollow, and the control board connection live wire simultaneously passes through hollow turn
Moving axis extends to hull outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720143904.9U CN206498274U (en) | 2017-02-16 | 2017-02-16 | A kind of structure of brushless ceiling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720143904.9U CN206498274U (en) | 2017-02-16 | 2017-02-16 | A kind of structure of brushless ceiling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206498274U true CN206498274U (en) | 2017-09-15 |
Family
ID=59805154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720143904.9U Active CN206498274U (en) | 2017-02-16 | 2017-02-16 | A kind of structure of brushless ceiling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206498274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103257A1 (en) * | 2018-11-20 | 2020-05-28 | 深圳市大疆创新科技有限公司 | Motor, power apparatus and robot |
-
2017
- 2017-02-16 CN CN201720143904.9U patent/CN206498274U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103257A1 (en) * | 2018-11-20 | 2020-05-28 | 深圳市大疆创新科技有限公司 | Motor, power apparatus and robot |
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