CN208062989U - The brushless motor structure-improved of kitchen ventilator wind wheel - Google Patents
The brushless motor structure-improved of kitchen ventilator wind wheel Download PDFInfo
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- CN208062989U CN208062989U CN201721773727.9U CN201721773727U CN208062989U CN 208062989 U CN208062989 U CN 208062989U CN 201721773727 U CN201721773727 U CN 201721773727U CN 208062989 U CN208062989 U CN 208062989U
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- wind wheel
- stator coil
- brushless motor
- annular magnet
- kitchen ventilator
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Abstract
The utility model is related to a kind of brushless motor structure-improveds of kitchen ventilator wind wheel, it is made of a fixing axle, a shaft sleeve, a stator coil, an annular magnet, a hollow shell and two side covers, wherein, the outer ring surface of the annular magnet is integrally fixed on the inner edge surface of hollow shell, and its inner ring surface is placed on the silicon steel sheet outer peripheral edge face of stator coil, and it is separated with a gap each other；After circuit drives plate starts electric current through stator coil, it can make annular magnet and hollow shell are synchronous on the silicon steel sheet outer peripheral edge face of stator coil to generate rotation, and its torque generated is more than the torque that known annular magnet rotates on the silicon steel sheet inner edge surface of stator coil, therefore under the wattage of identical output power, the outer radius variable of its motor volume is small, so that after being installed in the wind wheel of kitchen ventilator, the suction air volume and exhaust air rate of wind wheel can be increased.
Description
Technical field
The utility model is related to a kind of brushless motor structure-improved of kitchen ventilator wind wheel, belong to direct current that kitchen ventilator uses without
The field of brush motor (BLDC Motor), by annular magnet in motor and hollow shell in the silicon steel sheet periphery of stator coil
Edge rotates on face, and generated torque is more than the torque that known annular magnet rotates on the silicon steel sheet inner edge surface of stator coil,
Therefore under the wattage of identical output power, the outer radius variable of motor volume is small so that after being installed in the wind wheel of kitchen ventilator,
The suction air volume and exhaust air rate of wind wheel can be increased.
Background technology
As shown in Figure 1 to Figure 3, it is the known wind turbine construction being used in inside kitchen ventilator, it is centrifugal by a wind wheel shell 10, one
Wind wheel 20, a disk brushless motor 30, an electric machine support 40 and a circuit drives plate 50 composition, wherein wind wheel shell 10 is by two-phase
Symmetrical left wind wheel shell 11 is engaged with right wind wheel shell 12, the wind wheel shell 10 left wind wheel shell 11 and with right wind wheel shell 12
Be equipped with symmetrical left air inlet 13 and right air inlet 14 on front respectively, and perpendicular to the left air inlet 13 with it is right into
An air outlet 15 (as shown in Figure 1) is formed on the side that air port 14 engages；In 20 intermediate bulkhead 21 of centrifugal type wind wheel
Centre is equipped with an axis hole 22；After the mandrel 31 of the disk brushless motor 30 is the axis hole 22 for placing centrifugal type wind wheel 20, by solid
Determine nut B and screw togather fixation, be separately equipped with several mounting holes 33 on the shell 32 of disk brushless motor 30, by several screw S
Corresponding each perforation 41 on 40 leading flank of electric machine support is penetrated after passing through again, then is screwed togather with nut B, you can by disk brushless motor
30 are fixed on electric machine support 40；Several support columns 42 are extended on the trailing flank of the electric machine support 40 again, via screw S points
Not Chuan Guo each perforation 43 of support column 42 and each on 14 circumferential surface of right air inlet in right wind wheel shell 12 perforate after 16, then with spiral shell
Cap B, which is screwed togather, can be fixed on electric machine support 40 on the inner edge surface of right wind wheel shell 12 (as shown in Figure 3)；The circuit drives plate 50
It is to be embedded in the 15 lower section shell of air outlet of wind wheel shell 10, and connected with disk brushless motor 30 with electric wire W, for controlling circle
The startup of disk brushless motor 30 operates, and is in addition pierced by outside wind wheel shell 10 with power cord P, to connect power supply.
After power supply is inputted by power cord P, circuit drives plate 50 is the rotation of mandrel 31 for starting disk brushless motor 30,
And make 20 synchronous rotary of centrifugal type wind wheel, and then by the inlet air Wi outside left wind wheel shell 11 and right wind wheel shell 12, respectively by a left side into
Air port 13 and right air inlet 14 suck, then by centrifugal type wind wheel 20 by outlet air Wo after supercharged by the air outlet 15 of wind wheel shell 10
It is discharged (as shown in Figure 1).
It is another as shown in Figure 3 and Figure 4, due to the annular magnet 34 of known disk brushless motor 30 be via rotor back iron 35 with
It after mandrel 31 is fixed to each other, and is rotated on the interior ring edge face of the silicon steel sheet of stator coil 36, and the annular magnet 34 is to use oxygen
Changing iron material matter anisotropy permanet magnet in pole made of knot, outer diameter d1 is 50mm, and magnetic pole is outer diameter orientation, therefore its
The outer diameter d2 of the silicon steel sheet 36 of the stator coil of selection is necessary for 94mm, can just match required output rated power
Value, therefore, the radius for the annular magnet 34 which is orientated is 25mm, then the torque arm length L1 of its rotating torque is also 25mm
(as shown in Figure 4), furthermore, because the 36 outer diameter d2 of silicon steel sheet of the stator coil of disk brushless motor 30 is 94mm, and outside it
Shell 32 must reach the requirement that can be fixed on electric machine support 40 again, therefore the outer diameter d3 of its shell 32 is reaching 140mm
(as shown in Figure 4), so result so that by the air quantity of 14 the sucked inlet air Wi of right air inlet of right wind wheel shell 12, can be justified
The shell 32 of disk brushless motor 30 stops and reduces (as shown in two filled arrows Wi in Fig. 3), and cause left air inlet 13 and
The air quantity of 14 both sides inlet air Wi of right air inlet is different and very different, in turn result in the outlet air Wo air quantity of the discharge of air outlet 15 also with
Reduction, this is the current known wind wheel shell 10 using disk brushless motor 30, is installed on the suction air volume after kitchen ventilator and row
Air quantity, the reason of can not increasing and missing.
Utility model content
The main purpose of the utility model is providing a kind of brushless motor structure-improved of kitchen ventilator wind wheel comprising：One
Fixing axle, the pole body made of metal material are respectively provided with an axial the face of scabbling on two terminal shafts, and in a wherein shaft end
A wire casing pipeline is concaved on face, then at the bottom position close to the wire casing pipeline, the surface for being pierced by axis outward is equipped with
One intercommunicating pore；One shaft sleeve, is the cylinder being fixed between the intercommunicating pore of fixing axle and axial end, and bottom is convexly equipped with a circle
Outward flange；One stator coil, be by several pieces silicon steel sheets it is overlapped after surrounded again with enameled wire made of cylinder, and after overlapped
Silicon steel sheet center is equipped with an axial hole；One annular magnet, pole anisotropy permanent magnetic stone ring made of being sintered by iron oxide material
Body, the magnetic force of the annular solid interior permanent magnet be adopt inner diameter orientation arrangement, outer annular diameter size be 70mm hereinafter, and inner ring it is straight
Diameter size is slightly larger than the silicon steel sheet outer diameter of stator coil；One hollow shell is in being fixed on annular magnet outer ring surface
Hollow tubular body, annular diameters are identical as the outer annular diameter of annular magnet, and via tight fit tolerance mode and annular magnet
Outer ring surface reaches the fixation that be combined with each other；And two side covers, distinguish disc of the upper shield on the two-port face of hollow shell, outside
Side and the center of medial surface are equipped with pass through aperture, and cover an intrinsic bearing, the bearing respectively on the through hole of medial surface
Endoporus aperture it is identical as the axis outer diameter of fixing axle, a circle boss ring, and the circle are separately convexly equipped on the outer peripheral edge face of medial surface
The outer diameter of bulge loop is identical as the inner ring surface diameter of hollow shell, and is combined by be fitted close in a manner of tolerance mutually indentation and fixed.Before
After the structural member combination for stating the utility model, you can the plant of its hollow shell is fixed on the intermediate bulkhead of centrifugal type wind wheel,
After power supply is inputted by the power cord of wind wheel shell, circuit drives plate can start and electric current is passed through stator coil therewith, you can
Make annular magnet and hollow shell are synchronous on the silicon steel sheet outer peripheral edge face of stator coil to generate rotation, and its torque generated is big
In the torque that known annular magnet rotates on the silicon steel sheet inner edge surface of stator coil, therefore in the wattage of identical output power
Under, the volume outer radius variable of the utility model brushless motor is small so that after being installed in the wind wheel of kitchen ventilator, by left in the wind wheel
The air quantity all same that the right air inlet of the left air inlet of wind wheel shell and right wind wheel shell is sucked, and then reach the air draught for increasing wind wheel
The effect of amount and exhaust air rate.
The another object of the utility model is to provide a kind of brushless motor structure-improved of kitchen ventilator wind wheel, due to this practicality
When novel start, annular magnet and hollow shell are that synchronous generate rotates on the silicon steel sheet outer peripheral edge face of stator coil,
Other than the torque of generation is more than the torque that known annular magnet rotates on the silicon steel sheet inner edge surface of stator coil, more because in phase
With the brushless motor volume outer diameter of the utility model under the wattage of output power, can be made to become smaller, therefore, while have so that its
Many advantages, such as silicon steel sheet of stator coil can be reduced and its coiling amount of weight saving and enameled wire is also reduced therewith.
The technical solution of the utility model is：A kind of brushless motor structure-improved of kitchen ventilator wind wheel comprising, one fixes
Axis, the pole body made of metal material are respectively provided with an axial the face of scabbling on two terminal shafts, and in a wherein axial end
It is concaved with a wire casing pipeline, then at the bottom position close to the wire casing pipeline, is pierced by axis surface outward equipped with a connection
Hole；One shaft sleeve, is the tube being fixed between the intercommunicating pore of fixing axle and axial end, and bottom is convexly equipped with a circle evagination
Edge；One stator coil, be by several pieces silicon steel sheets it is overlapped after surrounded with enameled wire made of cylinder, and the silicon steel sheet after overlapped
Center is equipped with an axial hole；One annular magnet, pole anisotropy permanet magnet annular solid made of being sintered by iron oxide material should
The magnetic force of annular solid interior permanent magnet is to adopt inner diameter orientation arrangement, and annular diameters size is slightly larger than the silicon steel sheet outer diameter of stator coil
Size；One hollow shell, is the hollow tubular body being fixed on annular magnet outer ring surface, annular diameters and annular magnet it is outer
Ring diameter is identical；And two side covers, it is disc of the upper shield on the two-port face of hollow shell respectively, lateral surface and medial surface
Center be equipped with pass through aperture, and cover an intrinsic bearing respectively on the through hole of medial surface, the endoporus aperture of the bearing with
The axis outer diameter of fixing axle is identical, is separately convexly equipped with a circle boss ring on the outer peripheral edge face of medial surface, and the outer diameter of the boss ring with
The inner ring surface diameter of hollow shell is identical.
Description of the drawings
Fig. 1 is the wind wheel shell stereoscopic schematic diagram being installed on inside known kitchen ventilator.
Fig. 2 is the known exploded perspective schematic diagram for being installed on apoplexy wheel shell, wind wheel and brushless motor inside known kitchen ventilator.
Fig. 3 is the sectional view of 3-3 lines in Fig. 1.
Fig. 4 is the sectional view of 4-4 lines in Fig. 2.
Fig. 5 is that the utility model is installed on the exploded perspective schematic diagram inside known kitchen ventilator.
Fig. 6 is the exploded perspective view of the utility model first embodiment.
Fig. 7 is the combination stereogram of the utility model first embodiment.
Fig. 8 is the combination section of the utility model first embodiment.
Fig. 9 is the sectional view of 9-9 lines in Fig. 8.
Figure 10 is the sectional view of 10-10 lines in Fig. 6.
Figure 11 is the sectional view of 11-11 lines in Fig. 6.
Figure 12 is the sectional view of 12-12 lines in Fig. 6.
Figure 13 is the sectional view of 13-13 lines in Fig. 6.
Figure 14 is the sectional view of 14-14 lines in Fig. 6.
Figure 15 is the sectional view of 15-15 lines in Fig. 6.
Figure 16 is one of the combination diagrammatic cross-section of the utility model first embodiment.
Figure 17 is the two of the combination diagrammatic cross-section of the utility model first embodiment.
Figure 18 is the three of the combination diagrammatic cross-section of the utility model first embodiment.
Figure 19 is the four of the combination diagrammatic cross-section of the utility model first embodiment.
Figure 20 is the five of the combination diagrammatic cross-section of the utility model first embodiment.
Figure 21 is the six of the combination diagrammatic cross-section of the utility model first embodiment.
Figure 22 is the seven of the combination diagrammatic cross-section of the utility model first embodiment.
Figure 23 is the eight of the combination diagrammatic cross-section of the utility model first embodiment.
Figure 24 is the nine of the combination diagrammatic cross-section of the utility model first embodiment.
Figure 25 is the ten of the combination diagrammatic cross-section of the utility model first embodiment.
Figure 26 is the 11 of the combination diagrammatic cross-section of the utility model first embodiment.
Figure 27 is the 12 of the combination diagrammatic cross-section of the utility model first embodiment.
Figure 28 is the sectional view that the utility model first embodiment is installed on known wind wheel shell.
Figure 29 is the stereoscopic schematic diagram that the utility model first embodiment is installed on wind wheel inside known kitchen ventilator.
Figure 30 is the stereogram exploded view of the utility model second embodiment.
Figure 31 is the combination section of the utility model second embodiment.
Specific implementation mode
It please refers to shown in Fig. 5 to Figure 15, is that the brushless motor structure improved first of the utility model kitchen ventilator wind wheel is real
Apply example comprising.
One fixing axle 100, the pole body made of metal material are respectively provided with an axial the face of scabbling on two terminal shafts
101, and in being concaved with a wire casing pipeline 102 in a wherein axial end, then at the bottom position close to the wire casing pipeline 102
Place, the surface for being pierced by axis outward are equipped with an intercommunicating pore 103 (as shown in Figure 10).
One shaft sleeve 200, is the tube being fixed between the intercommunicating pore 103 of fixing axle 100 and axial end, and bottom is convex
Equipped with a circle outward flange 201 (as shown in figure 11).
One stator coil 300, be by several pieces silicon steel sheets 301 it is overlapped after surrounded again with enameled wire 302 made of cylinder, in
301 center of silicon steel sheet after this is overlapped is equipped with an axial hole 303, is separately connected with the enameled wire after coiling (as schemed with electric wire W
Shown in 12).
One annular magnet 400, pole anisotropy permanet magnet annular solid made of being sintered by iron oxide material, in the annular solid
The magnetic force of portion's magnetic pole be adopt inner diameter orientation arrangement, outer annular diameter D1 be 70mm hereinafter, and annular diameters size be slightly larger than stator
The 301 outer diameter D2 of silicon steel sheet of coil 300 (as shown in Fig. 9 and Figure 13).
One hollow shell 500 is the hollow tubular body being fixed on 400 outer ring surface of annular magnet, annular diameters and ring
The outer annular diameter D1 of shape magnet 400 is identical, and reaches mutually via the outer ring surface of tight fit tolerance mode and annular magnet 400
In conjunction with fixation (as shown in Fig. 8 and Figure 14).
Two side covers 600, distinguish disc of the upper shield on the two-port face of hollow shell 500, lateral surface 601 with
The center of medial surface 602 is equipped with pass through aperture 603, and covers an intrinsic bearing respectively on the through hole of medial surface 602 603
604, the endoporus aperture of the bearing 604 is identical as the axis outer diameter of fixing axle 100, separately the projection on the outer peripheral edge face of medial surface 602
There is a circle boss ring 605, and the outer diameter of the boss ring 605 is identical as the inner ring surface diameter of hollow shell 500, and to be fitted close
Tolerance mode is mutually pressed into conjunction with fixed (as shown in Fig. 8 and Figure 15).
It is the combination step of the utility model as shown in Fig. 8 and Figure 16 to Figure 27, first, by the outer shroud of annular magnet 400
Face pressure enters the inner edge surface (as shown in FIG. 16 and 17) of hollow shell 500, separately by shaft sleeve 200 from its 201 direction of outward flange toward
103 direction of intercommunicating pore of fixing axle 100 is nested with, until outward flange 201 close to 103 position of intercommunicating pore (such as Figure 18 and Figure 19 institutes
Show), then, stator coil 300 is connected the direction of live wire W, the shaft end towards fixing axle 100 without wire casing pipeline 102 is aligned
(as shown in figure 20), then its axial hole 303 is made to be placed on the outer edge surface of shaft sleeve 200, and until outer with shaft sleeve 200
Until flange 201 contacts, then electric wire W penetrated by the intercommunicating pore 103 of fixing axle 100 in wire casing pipeline 102, and until being pierced by
Outside the shaft end portion of fixing axle 100 (as shown in figure 21), at this point, again by aforementioned combined fixed annular magnet 400 and
Hollow shell 500, which is given, to be aligned and is nested on the 301 outer peripheral edge face of silicon steel sheet of stator coil 300 (such as Figure 22 and Figure 23 institutes
Show), finally, two bearings 604 are respectively implanted on the through hole 603 of two side covers, 600 medial surface (as shown in Figure 24 and Figure 25),
It is inserted in respectively by the two axial ends of fixing axle 100 again, until making the boss ring 605 of two side covers 600 press into hollow shell 500
On the inner ring surface of end (as shown in Figure 26 and Figure 27), that is, complete the combination (as shown in Figure 8) of the utility model.
It is the mode that the utility model is installed on known wind wheel as shown in Fig. 5, Figure 28 and Figure 29, first, by hollow shell
In the central axle hole 212 of 500 merging 210 intermediate bulkheads 211 of centrifugal type wind wheel, then it is set to be fixed to each other (as schemed in a manner of spot welding
Shown in four triangle black figures in 28), then, by two ends of fixing axle 100 plant respectively into left wind wheel shell 110 with
The central D shapes hole 112 of left air inlet 111 finally again will in the central D-shaped hole 122 of right air inlet 121 in right wind wheel shell 120
The electric wire W exposed outside 100 shaft end of fixing axle is worn with the circuit drives plate 50 in 10 air outlet of wind wheel shell, 150 lower section shell to be connected
It connects, that is, completes installation.After power supply is inputted by power cord P, circuit drives plate 50 makes ring i.e. by electric current by stator coil 300
Shape magnet 400 generates magnetic induction and starts to rotate, and synchronizing makes hollow shell 500 rotate therewith (fixing axle 100 under this state
It is the central D-shaped hole in the central D-shaped hole 112 and right wind wheel shell 120 that are fixed on left wind wheel shell 110 respectively because of two axial ends portion
In 122, therefore whole fixing axle 100 will not rotate), and by the inlet air Wi outside left wind wheel shell 110 and right wind wheel shell 120,
(as shown in figure 28) is sucked by left air inlet 111 and right air inlet 121 respectively, then will be after supercharged by centrifugal type wind wheel 210
(as shown in Fig. 5 and Figure 29) is discharged by the air outlet 150 of wind wheel shell 10 in outlet air Wo.
As shown in Fig. 4, Fig. 9 and Figure 28, since the annular magnet 400 of the utility model is the silicon steel in stator coil 300
Piece rotates on 301 outer peripheral edge face, and the outer annular diameter D1 of the annular magnet 400 is 70mm, therefore its radius is 35mm, then it is rotated
The torque arm length L2 of torque is also 35mm (as shown in Figure 9), therefore generated torque is more than in known disk brushless motor 30
The torque (as shown in Figure 4) that annular magnet 34 rotates on 36 inner edge surface of silicon steel sheet of its stator coil, therefore in identical output work
Under the watt numerical value of rate, the outer diameter of the utility model hollow shell 500 than known disk brushless motor 30 outer diameter smaller, in turn
So that the wind of the sucked inlet air Wi in 121 both sides of right air inlet by the left air inlet 111 and right wind wheel shell 120 of left wind wheel shell 110
Amount is equal (as shown in figure 28), while the outlet air Wo air quantity being discharged by air outlet 150 can also increase, in other words, this practicality
After the novel wind wheel being installed in known kitchen ventilator, the suction air volume and exhaust air rate of wind wheel can be substantially improved, and increase kitchen ventilator
Smoke evacuation efficiency.
For another example shown in Fig. 4 and Fig. 9, since the utility model and known disk brushless motor 30 are in the number of identical output power
Under value, the outer diameter of hollow shell 500 is smaller, and the annular magnet 400 of the utility model is the silicon in stator coil 300
Steel disc rotates on 301 outer peripheral edge face, therefore 301 quantity of silicon steel sheet used in the stator coil 300, than known disk brushless motor
36 quantity of silicon steel sheet used in 30 is less and overall weight is also relatively light, while the used enameled wire on the silicon steel sheet 301
Coiling amount also reduce therewith.
It is the second embodiment of the utility model as shown in Figure 30 and Figure 31, is in two axis close to fixing axle 100
It holds on the axis at the face of scabbling 101, is more recessed with twice concave ring groove 104 (as shown in figure 30), is buckled for two E types retaining rings 105
Afterwards, the bearing 604 that set is fixed in two side covers 600 on the through hole 603 of medial surface 602 positioning is done to be used (as shown in figure 31).
In conclusion the utility model because by annular magnet in motor and hollow shell outside the silicon steel sheet of stator coil
It is rotated on circumferential surface, generated torque is more than the power that known annular magnet rotates on the silicon steel sheet inner edge surface of stator coil
Square, therefore under the wattage of identical output power, the outer radius variable of motor volume is small so that is installed in the wind wheel of kitchen ventilator
Afterwards, the suction air volume and exhaust air rate of wind wheel can be increased, and there is the silicon steel sheet of its stator coil can reduce and weight saving etc. simultaneously
Advantage meets the height usability and creativeness of industry, is filing an application in accordance with the law really.
Claims (5)
1. a kind of brushless motor structure-improved of kitchen ventilator wind wheel, it is characterised in that：Including,
One fixing axle, the pole body made of metal material are respectively provided with an axial the face of scabbling on two terminal shafts, and in wherein
It is concaved with a wire casing pipeline in one axial end, then at the bottom position close to the wire casing pipeline, is pierced by axis surface outward
Equipped with an intercommunicating pore；
One shaft sleeve, is the tube being fixed between the intercommunicating pore of fixing axle and axial end, and bottom is convexly equipped with a circle evagination
Edge；
One stator coil, be by several pieces silicon steel sheets it is overlapped after surrounded with enameled wire made of cylinder, and the silicon steel after overlapped
Piece center is equipped with an axial hole；
One annular magnet, pole anisotropy permanet magnet annular solid made of being sintered by iron oxide material, the annular solid interior permanent magnet
Magnetic force be adopt inner diameter orientation arrangement, annular diameters size be slightly larger than stator coil silicon steel sheet outer diameter；
One hollow shell, is the hollow tubular body being fixed on annular magnet outer ring surface, annular diameters and annular magnet it is outer
Ring diameter is identical；And
Two side covers, are disc of the upper shield on the two-port face of hollow shell respectively, and the center of lateral surface and medial surface is worn
Equipped with pass through aperture, and cover an intrinsic bearing respectively on the through hole of medial surface, the endoporus aperture of the bearing and fixing axle
Axis outer diameter is identical, and a circle boss ring, and the outer diameter and hollow shell of the boss ring are separately convexly equipped on the outer peripheral edge face of medial surface
Inner ring surface diameter it is identical.
2. a kind of brushless motor structure-improved of kitchen ventilator wind wheel as described in claim 1, it is characterised in that：The annular magnet
Outer annular diameter size be 70mm or 70mm or less.
3. a kind of brushless motor structure-improved of kitchen ventilator wind wheel as described in claim 1, it is characterised in that：The hollow shell
Inner ring surface be fixed on the outer ring surface of annular magnet, be via be fitted close tolerance mode mutually be pressed into conjunction with fixation.
4. a kind of brushless motor structure-improved of kitchen ventilator wind wheel as described in claim 1, it is characterised in that：Two side cover
Boss ring outer diameter is placed on the inner ring surface of hollow shell two-port, is mutually pressed into conjunction with solid via tight fit tolerance mode
It is fixed.
5. a kind of brushless motor structure-improved of kitchen ventilator wind wheel as described in claim 1, it is characterised in that：It is fixed close to this
On axis at the two axial ends the face of scabbling of axis, it is more recessed with twice concave ring groove, is buckled for two E type retaining rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721773727.9U CN208062989U (en) | 2017-12-19 | 2017-12-19 | The brushless motor structure-improved of kitchen ventilator wind wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721773727.9U CN208062989U (en) | 2017-12-19 | 2017-12-19 | The brushless motor structure-improved of kitchen ventilator wind wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208062989U true CN208062989U (en) | 2018-11-06 |
Family
ID=63998157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721773727.9U Active CN208062989U (en) | 2017-12-19 | 2017-12-19 | The brushless motor structure-improved of kitchen ventilator wind wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208062989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109936256A (en) * | 2017-12-19 | 2019-06-25 | 蔡应麟 | The brushless motor structure of kitchen ventilator wind wheel is improved |
-
2017
- 2017-12-19 CN CN201721773727.9U patent/CN208062989U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109936256A (en) * | 2017-12-19 | 2019-06-25 | 蔡应麟 | The brushless motor structure of kitchen ventilator wind wheel is improved |
| WO2019120143A1 (en) * | 2017-12-19 | 2019-06-27 | 蔡应麟 | Improved structure of brushless motor of blower of range hood |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200416 Address after: 528303 Guangdong province Foshan city Shunde District Ronggui Street No. 6 lane two in the street Co-patentee after: Xiao Jinxing Patentee after: Cai Yinglin Address before: 528303 Guangdong province Foshan city Shunde District Ronggui Street No. 6 lane two in the street Co-patentee before: Xu Zhaohuo Patentee before: Cai Yinglin Co-patentee before: Xiao Jinxing |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200727 Address after: 2703, building 6, phase 1, chengshanlin, 345 Dongbin Road, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Zhao Chunhai Address before: 528303 Guangdong province Foshan city Shunde District Ronggui Street No. 6 lane two in the street Co-patentee before: Xiao Jinxing Patentee before: Cai Yinglin |