CN105090100B - Ceiling fan motor - Google Patents
Ceiling fan motor Download PDFInfo
- Publication number
- CN105090100B CN105090100B CN201410245787.8A CN201410245787A CN105090100B CN 105090100 B CN105090100 B CN 105090100B CN 201410245787 A CN201410245787 A CN 201410245787A CN 105090100 B CN105090100 B CN 105090100B
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- China
- Prior art keywords
- bearing
- housing
- ceiling fan
- shoulder
- fan motor
- 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.)
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Links
- 230000004308 accommodation Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/088—Ceiling fans
Abstract
A ceiling fan motor for simplifying the assembly process of existing ceiling fan motors, the ceiling fan motor comprising: the shaft center is provided with a first shoulder part and a second shoulder part, the first shoulder part and the second shoulder part respectively face to two ends of the shaft center, and the shaft center is combined with a stator; a bearing sleeve, wherein a first bearing and a second bearing are accommodated in the bearing sleeve for supporting the axis, one end of the bearing sleeve is provided with an annular lip, and the annular lip and the second shoulder clamp and position the second bearing together; and the rotor is provided with a shell and a blade adapter plate, the shell is combined with the bearing sleeve, the blade adapter plate is combined with the shell and comprises a plurality of lock holes and a butting part, the lock holes are used for combining the blades of the ceiling fan, and the butting part and the first shoulder part jointly clamp and position the first bearing.
Description
Technical field
The present invention is to position several bearings on a kind of ceiling fan motor, especially a kind of can be installed with by a bearing holder (housing, cover)
Ceiling fan motor.
Background technology
It refer to shown in Fig. 1, be a kind of existing ceiling fan motor 9, the ceiling fan motor 9 includes a stator 91 and a rotor 92.
The stator 91 has an iron core 911, and the iron core 911 winding is provided with coil 912, and the center of the iron core 911 is provided with an axle center
913；The rotor 92 sets a upper casing 921, a lower casing 922 and a centre circle 923, and the centre circle 923 is connected to the upper casing 921 and the lower casing
Bearing 924 is provided between 922, and in the upper and lower shell 921,922 so that the axle center 913 is worn, the stator 91 is fixed
Between the upper and lower shell 921,922.One embodiment of the existing ceiling fan motor 9 has been exposed in TaiWan, China bulletin the
No. I326959《Ceiling fan is improved with DC Brushless Motor stator and rotor》Among Patent Case.
The above-mentioned rotor 92 of ceiling fan motor 9 directly combines the axle center 913 of the stator 91 via the bearing 924, therefore, in order to true
Protect the stabilizing ring of rotor 92 to rotate around the stator 91, the axle center 913 of the stator 91 must form tight fit with the bearing 924, with
The inner ring of the bearing 924 is avoided to be rotated relative to the axle center 913.The bearing 924, which must be transmitted through packing mode, to be processed and is assembled in the axle
The heart 913, can form tight fit with the axle center 913, in other words, need to expend extra manpower or machine when installing the bearing 924
Tool carrys out operate bearing and compels clamping tool so that the assembly program of the ceiling fan motor 9 is numerous and diverse and time-consuming, and the volume of the ceiling fan motor 9
It is typically more huge, the problem of processing assembling is difficult is easily produced, and then increase the production cost of the ceiling fan motor 9.
Furthermore, because the axle center 913 is to form tight fit with the bearing 924, thus it is produced during the rotor 92 operating
Vibrations are easily directly transferred to the axle center 913 via the bearing 924, so influence indirectly electronic component in the stator 91 or its
It connects the element in the axle center 913, and the fault rate for being easily caused the element rises violently, so as to the use longevity of the ceiling fan motor 9
Life is adversely affected.
In summary, there is the shortcomings of " assembly program is numerous and diverse " is with " service life is shorter " in existing ceiling fan motor 9, needs badly and carries
For a kind of ceiling fan motor further improved, to improve the market value of existing ceiling fan motor.
The content of the invention
One of present invention purpose is to provide a kind of ceiling fan motor, and a bearing group is combined using an axle center, and the bearing group is included
A clutch shaft bearing and a second bearing are installed with one bearing holder (housing, cover), the bearing holder (housing, cover), the bearing holder (housing, cover) periphery combines a rotor, the rotor bag
Containing the housing be combineding with each other and a blade pinboard, the housing is incorporated into the bearing holder (housing, cover), and the blade pinboard has one to abut
Portion, and the bearing holder (housing, cover) has a ring lip, the abutting part and the first shoulder common clamping position clutch shaft bearing, the ring lip is with being somebody's turn to do
Second shoulder common clamping position second bearing so that the clutch shaft bearing and the second bearing can be with processing assembling process
The combination of non-tight fit is formed with the axle center, there is simplified assembly program.
Another object of the present invention is to provide a kind of ceiling fan motor, by means of abutting part and the first axle of the blade pinboard
Hold or the second bearing between a fixture is set, to absorb produced vibrations when a rotor is pivoted, and then avoid the rotor
Vibrations via the axle center indirectly influence one stator or other connection axle center element, with extension ceiling fan motor the use longevity
The effect of life.
Still a further object of the present invention is to provide a kind of ceiling fan motor, and several locating slots, institute are opened up through the bottom in the housing
State circumferencial direction arrangement of the locating slot along the bottom, and the lockhole axial direction respectively along the axle center of the blade pinboard and institute
Locating slot is stated with respect to position, you can by the blade pinboard with different lockhole quantity is changed, there is ceiling fan motor formation
The blade for ceiling fan of varying number, has effects that the overall production cost for reducing ceiling fan motor
To reach aforementioned invention purpose, the present invention with technological means include：
A kind of ceiling fan motor, comprising：One axle center, with first shoulder and second shoulder, first shoulder
And second shoulder is respectively facing two ends in the axle center, the axle center combines a stator；It is installed with one bearing holder (housing, cover), the bearing holder (housing, cover)
One clutch shaft bearing and a second bearing for supporting the axle center, one end of the bearing holder (housing, cover) provided with a ring lip, the ring lip with
The second shoulder common clamping position second bearing；And a rotor, the rotor is with a housing and a blade switching
Plate, the housing is incorporated into the bearing holder (housing, cover), and the blade pinboard is incorporated into the housing, and the blade pinboard comprising several lockholes and
One abutting part, the lockhole is for combining blade for ceiling fan, the abutting part and the first shoulder common clamping position clutch shaft bearing.
The ceiling fan motor of the present invention, wherein, the housing includes a bottom, and it is remote that the blade pinboard is incorporated into the bottom
One surface of the stator, first shoulder towards the bottom, and first shoulder be formed at the bottom and second shoulder it
Between.
The ceiling fan motor of the present invention, wherein, the axle center has a wide diameter portion, first shoulder and second shoulder difference
It is formed at two sides of the wide diameter portion.
The ceiling fan motor of the present invention, wherein, the clutch shaft bearing and the second bearing have in an outer shroud and one respectively
Ring, the bearing holder (housing, cover) is incorporated into the periphery of the clutch shaft bearing and the outer shroud of the second bearing, the axle center be arranged in the clutch shaft bearing and
Among the inner ring of the second bearing.
The ceiling fan motor of the present invention, wherein, the bearing holder (housing, cover) is internally formed an accommodation space, the clutch shaft bearing and this second
Bearing is located among the accommodation space, and there is the bearing holder (housing, cover) one first that connects the accommodation space to be open and one second is opened
Mouthful, first opening and second opening are respectively formed in two ends of the bearing holder (housing, cover), first shoulder in the axle center towards this first
Opening, second shoulder in the axle center is towards second opening.
The ceiling fan motor of the present invention, wherein, the bottom center opens up a perforation, an axial direction of the perforation along the axle center
Direction is open and the relative position of the second opening with the first of the bearing holder (housing, cover) respectively.
The ceiling fan motor of the present invention, wherein, the aperture of the perforation is more than the external diameter of the bearing holder (housing, cover), and the bearing holder (housing, cover) is worn via this
Hole convexedly stretches in the hull outside.
The ceiling fan motor of the present invention, wherein, the abutting part is extended by the blade pinboard towards first opening, to protrude out
Enter first opening and position the clutch shaft bearing, the ring lip is arranged at the bearing holder (housing, cover) adjacent to one end of second opening, and by
The bearing holder (housing, cover) radially extends to position the second bearing towards the axle center.
The ceiling fan motor of the present invention, wherein, first shoulder positions the inner ring of the clutch shaft bearing, and second shoulder positioning should
The inner ring of second bearing, the abutting part is positioned at the outer shroud of the clutch shaft bearing, and the clutch shaft bearing is clamped and located at into the abutting
Between portion and first shoulder, the ring lip is positioned at the outer shroud of the second bearing, and the second bearing is clamped and located at into the ring
Between lip and second shoulder.
The ceiling fan motor of the present invention, wherein, one is set between the abutting part of the blade pinboard and the clutch shaft bearing admittedly
Determine part, the side of fixture two abuts the clutch shaft bearing and the abutting part respectively.
The ceiling fan motor of the present invention, wherein, the bearing holder (housing, cover) is provided with first joint portion, and first joint portion is arranged at this
Bearing holder (housing, cover) is adjacent to one end of first opening, and the bottom is provided with second joint portion, second joint portion and the bearing holder (housing, cover)
First joint portion mutually aligns combination, and the housing is incorporated into the bearing holder (housing, cover).
The ceiling fan motor of the present invention, wherein, the bottom is provided with first assembled portion, and the blade pinboard is provided with one the
Two assembled portions, second assembled portion and the first assembled portion of the bottom mutually align combination, and the blade pinboard is incorporated into
The housing.
The ceiling fan motor of the present invention, wherein, the first assembled portion of the bottom is several fixing holes, the of the blade pinboard
Two assembled portions are several through holes, and it is several that several through holes that second assembled portion is formed are formed with first assembled portion respectively
Fixing hole is mutually aligned, and respectively the through hole stretches through retaining element to be fixed on the respectively fixing hole.
The ceiling fan motor of the present invention, wherein, the bottom of the housing opens up several locating slots, and the locating slot is along the bottom
The arrangement of one circumferencial direction, and the blade pinboard lockhole respectively along an axial direction and the locating slot phase in the axle center
Contraposition.
The ceiling fan motor of the present invention, wherein, the locating slot is the deep-slotted chip breaker opened up along the circumferencial direction of the bottom.
The ceiling fan motor of the present invention, wherein, the locating slot is the wears groove through the bottom.
The ceiling fan motor of the present invention, wherein, the locating slot is blind slot of the opening towards blade pinboard.
The ceiling fan motor of the present invention, wherein, the quantity of the locating slot is five, and the locating slot two ends in the circumference side
Shared radian is more than 60 ° upwards.
The ceiling fan motor of the present invention, wherein, the lockhole of the blade pinboard is to supply to combine two, three, four or five
Blade for ceiling fan.
The ceiling fan motor of the present invention, wherein, the inner ring of the clutch shaft bearing and the second bearing forms non-with the axle center respectively
The combination of tight fit.
Brief description of the drawings
Fig. 1 is a kind of structure sectional view of existing ceiling fan motor.
Fig. 2 is the three-dimensional exploded view of first embodiment of the invention.
Fig. 3 is the structure sectional view of first embodiment of the invention.
Fig. 4 is axle center and the three-dimensional exploded view of bearing group of first embodiment of the invention.
Fig. 5 is that the blade pinboard of first embodiment of the invention combines the assembling situation schematic diagram of five blade for ceiling fan.
Fig. 6 is that the blade pinboard of first embodiment of the invention combines the assembling situation schematic diagram of four blade for ceiling fan.
Fig. 7 is that the blade pinboard of first embodiment of the invention combines the assembling situation schematic diagram of three blade for ceiling fan.
Fig. 8 is the structure sectional view of second embodiment of the invention.
Fig. 9 is the structure sectional view of third embodiment of the invention.
(present invention)
1 axle center
The shoulder of 11 first shoulder 12 second
13 wide diameter portions
2 bearing groups
21 bearing holder (housing, cover) 21a first are open
The 211 ring lips of opening of 21b second
212 first joint portions
The outer shroud of 22 clutch shaft bearing 221
222 inner ring
The outer shroud of 23 second bearing 231
232 inner ring
24 fixtures
The iron core of 3 stator 31
4 rotors
41 housings
411 bottom 411a perforate
The second joint portions of 411b the first assembled portions of 411c
The ringwall of 411d locating slots 412
42 blade pinboards
The abutting part of 421 lockhole 422
423 second assembled portions
43 permanent magnet groups
5 blade for ceiling fan
R accommodation space F retaining elements
S lock member C binding members
(prior art)
9 ceiling fan motors
The iron core of 91 stator 911
The axle center of 912 coil 913
The upper casing of 92 rotor 921
The centre circle of 922 lower casing 923
924 bearings.
Embodiment
For allow the present invention above and other objects, features and advantages can become apparent, it is cited below particularly it is of the invention compared with
Good embodiment, and coordinate accompanying drawing, it is described in detail below：
It refer to shown in Fig. 2 and 3, be the ceiling fan motor of first embodiment of the invention, among the present embodiment, the ceiling fan horse
Up to for an external-rotor motor, only, the ceiling fan motor also can be an inner rotor motor, and the present invention is not any limitation as.First reality
The ceiling fan motor for applying example includes the axle center 1 be combineding with each other and a bearing group 2.
The axle center 1 has one first shoulder 11 and one second shoulder 12, and first shoulder 11 and second shoulder 12 are distinguished
Towards two ends in the axle center 1, and the axle center 1 preferably has a wide diameter portion 13, and first shoulder 11 and second shoulder 12 can be with
It is respectively formed in two sides of the wide diameter portion 13.Wherein, the wide diameter portion 13 can be integrally formed in the axle center 1；Or, the wide diameter portion
13 can be the separating member for being sheathed on the periphery of axle center 1, with combine the axle center 1 and formed first shoulder 11 and this second
Shoulder 12.
Please with reference to the enlarged diagram for shown in Fig. 4, being the axle center 1 and the bearing group 2.The bearing group 2 includes an axle
A clutch shaft bearing 22 and a second bearing 23, the clutch shaft bearing 22 and the second bearing 23 are installed with bearing sleeve 21, the bearing holder (housing, cover) 21
Respectively for supporting the axle center 1, and first and second bearing 22,23 is respectively positioned in first shoulder 11 and second in the axle center 1
Shoulder 12, wherein, the inner ring 222 of the clutch shaft bearing 22 is positioned by first shoulder 11, by second shoulder 12 position this second
The inner ring 232 of bearing 23.The bearing holder (housing, cover) 21 is internally formed an accommodation space R, and the clutch shaft bearing 22 and the second bearing 23 are installed with
Among accommodation space R, the clutch shaft bearing 22 and the second bearing 23 are abutted by the inner peripheral surface of the bearing holder (housing, cover) 21 respectively, and should
Bearing holder (housing, cover) 21 has an one first opening 21a for connecting accommodation space R and one second opening 21b, the first opening 21a and this
Two opening 21b are respectively formed in two ends of the bearing holder (housing, cover) 21 so that the axle center 1 can respectively via first opening 21a, this
One bearing 22, the second bearing 23 and second opening 21b run through accommodation space R.Wherein, first shoulder 11 in the axle center 1
Towards first opening 21a, second shoulder 12 in the axle center 1 is towards second opening 21b.The bearing holder (housing, cover) 21 is provided with a ring lip
211, the ring lip 211 can be arranged at the bearing holder (housing, cover) 21 adjacent to second opening 21b one end, and by the direction of bearing holder (housing, cover) 21
The axle center 1 is radially extended, and to position the second bearing 23, therefore the clutch shaft bearing 22 is formed at the first opening 21a with being somebody's turn to do
Between first shoulder 11, the second bearing 23 is formed between the second opening 21b and second shoulder 12.
The ceiling fan motor of the first embodiment additionally comprises a stator 3 and a rotor 4, and the stator 3 has an iron core 31, the iron
Core 31 is incorporated into the axle center 1；The rotor 4 has a housing 41, and the housing 41 is incorporated into the bearing holder (housing, cover) 21.In detail, in this reality
Apply among example, the housing includes a bottom 411, first shoulder 11 in the axle center 1 is towards the bottom 411 so that first shoulder
11 are formed between the bottom 411 and second shoulder 12；In other words, due to the axle center 1 first and second shoulder 11,12 points
Not towards this first and second opening 21a, 21b, thus the first opening 21a of first shoulder 11, the bearing holder (housing, cover) 21 and this
One bearing 22 is formed at the bearing holder (housing, cover) 21 adjacent to the side of the bottom 411, second shoulder 12, the second opening of the bearing holder (housing, cover) 21
21b and the second bearing 23 are formed at the side of the bearing holder (housing, cover) 21 away from the bottom 411.The center of bottom 411 opens up a perforation
The the first opening 21a and the second opening of the axial direction of 411a, perforation 411a along the axle center 1 respectively with the bearing holder (housing, cover) 21
21b is with respect to position, therefore perforation 411a is available for the axle center 1 to pass through, and the axle center 1 is run through the bottom 411.In the present embodiment
Central, perforation 411a aperture is more than the external diameter of the bearing holder (housing, cover) 21, thus the bearing holder (housing, cover) 21 can via perforation 411a with
Convexedly stretch in outside the housing 41, simply the present invention is not limited thereto.
Wherein, the bearing holder (housing, cover) 21 can be provided with one first joint portion 212, and first joint portion 212 can be arranged at the axle
Bearing sleeve 21 can be provided with one second joint portion 411b, second joint portion adjacent to first opening 21a one end, the bottom 411
The first mutually contraposition of joint portion 212 that 411b is used to the bearing holder (housing, cover) 21 is combined, among the present embodiment, first and second knot
Conjunction portion 212,411b are mutually abutted and are formed tight fit so that the housing 41 can consolidate combination with the bearing holder (housing, cover) 21.Only, should
First and second joint portion 212,411b also can pass through welding, joggle, bonding, press-fit, locking or other existing combinations and fix
Mode mutually aligns combination, and the present invention is not any limitation as.
In addition, the rotor 4 additionally comprises a blade pinboard 42, and the blade pinboard 42 can be incorporated into the bottom
411 surfaces away from the iron core 31.The blade pinboard 42 includes several abutting parts 422 of lockhole 421 and one.The lockhole
421 are available for combining blade for ceiling fan 5；The abutting part 422 is extended by the blade pinboard 42 towards first opening 21a, to protrude out
Enter the first opening 21a and position the clutch shaft bearing 22.Due to the bottom 411 have along the axle center 1 axial direction respectively with
Perforation 411as of the first opening 21a with respect to position of the bearing holder (housing, cover) 21, therefore the abutting part 422 can be respectively via first opening
21a and perforation 411a is to position the clutch shaft bearing 22.
In detail, the clutch shaft bearing 22 and the second bearing 23 have respectively an outer shroud 221,231 and an inner ring 222,
232, the bearing holder (housing, cover) 21 is incorporated into the periphery of the outer shroud 221,231 of first and second bearing 22,23, and the axle center 1 is arranged in this
Among the inner ring 222,232 of first and second bearing 22,23, to position the inner ring of the clutch shaft bearing 22 by first shoulder 11
222, and position by second shoulder 12 inner ring 232 of the second bearing 23.The abutting part 422 of the blade pinboard 42 is positioned at
The outer shroud 221 of the clutch shaft bearing 22, by the clutch shaft bearing 22 be clamped and located at the abutting part 422 and first shoulder 11 it
Between；The ring lip 211 of the bearing holder (housing, cover) 21 is positioned at the outer shroud 231 of the second bearing 23, and the second bearing 23 is clamped and located at
Between the ring lip 211 and second shoulder 12.In other words, first shoulder 11 and the common clamping position of abutting part 422 this
One bearing 22, second shoulder 12 and the ring lip 211 common clamping position second bearing 23.
Wherein, the bottom 411 can be provided with one first assembled portion 411c, and the blade pinboard 42 can be provided with one second group
Dress portion 423, second assembled portion 423 is used to mutually align combination with the first assembled portion 411c of the bottom 411, by the blade
Pinboard 42 is incorporated into the housing 41.Among the present embodiment, the first assembled portion 411c of the bottom 411 is several fixing holes,
Second assembled portion 423 of the blade pinboard 42 be several through holes, several through holes that second assembled portion 423 is formed respectively with
Several fixing holes that first assembled portion 411c is formed mutually are aligned, and respectively the through hole stretches through retaining element F to be fixed on respectively
The fixing hole.Simply, first and second assembled portion 411c, 423 are except the lock that can be made up of above-mentioned fixing hole and through hole
Also can be welding, buckle, joggle or other existing package assemblies, to prevent the housing 41 from being transferred with the blade outside fixing structure
Plate 42 is released, and the present invention is not limited thereto.
The housing 41 of the rotor 4 can additionally comprise a ringwall 412, and the ringwall 412 is incorporated into the outer peripheral edge of the bottom 411, and
The rotor 4 has a permanent magnet group 43, and the permanent magnet group 43 is incorporated into the internal perisporium of the ringwall 412.Whereby, the permanent magnetic
Iron group 43 can be set towards the iron core 31, and have a gap between the permanent magnet group 43 and the iron core 31 so that this
One bearing 22 and the outer shroud of the second bearing 23 221,231 will be together with the bearing holder (housing, cover) 21, the rotor 4 and the blade pinboards 42 1
And rotate, the inner ring 222,232 of the clutch shaft bearing 22 and the second bearing 23 will be jointly held in the stator 3 and the axle center 1
Fixed position.Because tool usually intellectual can be readily appreciated that the existing skill of implementation in the stator 3 and the category of rotor 4 this area
Art, no longer goes and repeats for this reason on its thin portion structure and operation principles.
By said structure, the ceiling fan motor of the first embodiment is processed in assembling process, can be passed through the bearing group 2
Clutch shaft bearing 22 and second bearing 23 be sheathed on the axle center 1 by two ends in the axle center 1 respectively, make the clutch shaft bearing 22 and this
The inner ring 222,232 of two bearings 23 is respectively positioned in first shoulder 11 and second shoulder 12；Then, by the knot of bearing holder (housing, cover) 21
Together in the periphery of the clutch shaft bearing 22 and the outer shroud of the second bearing 23 221,231, the ring lip 211 is set to be positioned at the second bearing
23 outer shroud 231；Also, the housing 41 of the rotor 4 is combined into the bearing holder (housing, cover) 21, then the blade pinboard 42 is incorporated into the shell
The bottom 411 of body 41, makes the abutting part 422 of the blade pinboard 42 be positioned at the outer shroud 221 of the clutch shaft bearing 22, you can complete
The bearing group 2 and the assembly program in the axle center 1.Accordingly, should by first shoulder 11 and the common clamping position of abutting part 422
Clutch shaft bearing 22, and second shoulder 12 and the ring lip 211 common clamping position second bearing 23, can effectively position this
Clutch shaft bearing 22 and the second bearing 23.Therefore, the inner ring 222,232 of the clutch shaft bearing 22 and the second bearing 23 is in processing group
The combination of non-tight fit can be formed during dress with the axle center 1, effectively simplifies the assembly program of the ceiling fan motor.
It is worth noting that, above-mentioned blade for ceiling fan 5 be via a lock member S with combine be fixed on the blade pinboard 42
Lockhole 421, therefore the quantity of blade for ceiling fan 5 that the blade pinboard 42 can be combined, depending on the lockhole 421 quantity and
It is fixed.In other words, the blade pinboard 42 that there are the different quantity of lockhole 421 by changing, you can there is ceiling fan motor formation
The blade for ceiling fan 5 of varying number.Wherein, 411 pairs of the bottom of the housing 41 should the position of lockhole 421 of blade pinboard 42 must
Several locating slot 411d must need to be opened up, locating slot 411d can be the wears groove through the bottom 411；Or, the locating slot
411d can be blind slot of the opening towards blade pinboard 42, and the present invention is not limited thereto.The locating slot 411d is along the bottom
Lid 411 a circumferencial direction arrangement, and the blade pinboard 42 lockhole 421 respectively along the axle center 1 axial direction with it is described
Locating slot 411d is with respect to position.Whereby, the lock member S to the blade for ceiling fan 5 that locks can extend into this after passing through the lockhole 421
Among the locating slot 411d of bottom 411, will not by the bottom 411 stop, therefore the blade for ceiling fan 5 can consolidate and be incorporated into
The blade pinboard 42.
Although the blade pinboard 42 that there are the different quantity of lockhole 421 by changing, you can make the knot of blade pinboard 42
The blade for ceiling fan 5 of varying number is closed, but the quantity for the blade for ceiling fan 5 that can be combined in order to avoid the blade pinboard 42 is still
Position is opened up by above-mentioned locating slot 411d to be limited with quantity, locating slot 411d is preferably the circumference along the bottom 411
The deep-slotted chip breaker that direction is opened up.Among the present embodiment, the quantity of the locating slot 411d is five, and the two of locating slot 411d
60 ° can be more than in shared radian on the circumferencial direction by holding, and accordingly, refer to shown in Fig. 5, when the lockhole of the blade pinboard 42
421 be available for combine five blade for ceiling fan 5 when, respectively the lockhole 421 is along the axial direction and the locating slot 411d phases in the axle center 1
Contraposition, therefore pass through the positioning of the bottom 411 is can extend into after the lockhole 421 to the lock member S for the blade for ceiling fan 5 that locks
Among groove 411d, will not by the bottom 411 stop, make five blade for ceiling fan 5 can consolidate be incorporated into the blade switching
Plate 42.
Referring again to shown in Fig. 6, when the lockhole 421 of the blade pinboard 42 is available for combining four blade for ceiling fan 5, due to
The locating slot 411d is deep-slotted chip breaker and quantity is five, and locating slot 411d two ends in shared radian on the circumferencial direction
60 °, therefore respectively axial direction of the lockhole 421 still along the axle center 1 position relative with the locating slot 411d can be more than so that
Four blade for ceiling fan 5, which can be consolidated, is incorporated into the blade pinboard 42.Because the lockhole 421 of the blade pinboard 42 is available for knot
Close four blade for ceiling fan, therefore the blade pinboard 42 is also available for combining and had in two blade for ceiling fan 5, art of the present invention
Usual skill can be thought and person easily.
Please referring additionally to shown in Fig. 7, when the lockhole 421 of the blade pinboard 42 is available for combining three blade for ceiling fan 5, due to
The locating slot 411d is deep-slotted chip breaker and quantity is five, and locating slot 411d two ends in shared radian on the circumferencial direction
60 °, therefore respectively axial direction of the lockhole 421 still along the axle center 1 position relative with the locating slot 411d can be more than so that
Three blade for ceiling fan 5, which can be consolidated, is incorporated into the blade pinboard 42.In other words, the ceiling fan motor of the present embodiment is by means of this
The bottom 411 of the housing 41 of rotor 4 opens up five locating slot 411d, respectively locating slot 411d formation deep-slotted chip breakers and along the bottom
411 circumferencial direction arrangement, you can when the housing 41 combines the blade pinboard 42 with the different quantity of lockhole 421, respectively should
The lockhole 421 of blade pinboard 42 can be along the axle center 1 axial direction position relative with the locating slot 411d so that no matter should
The lockhole 421 of blade pinboard 42 is to supply to combine two, three, four or five blade for ceiling fan 5, the equal energy of the blade for ceiling fan 5
It is firm to be incorporated into the blade pinboard 42.
It follows that the ceiling fan motor of the first embodiment opens up several locating slots through the bottom 411 in the housing 41
The circumferencial direction arrangement of 411d, the locating slot 411d along the bottom 411, you can there are the different quantity of lockhole 421 by changing
Blade pinboard 42, make blade for ceiling fan 5 of the ceiling fan motor formation with varying number, thus need not correspondence varying number
The housing 41 of the die sinking manufacture different size of blade for ceiling fan 5, effectively reduces the overall production cost of the ceiling fan motor.Wherein, this is determined
Position groove 411d shape, quantity and arrangement mode can depending on the corresponding species of blade pinboard 42 regarding the housing 41 needed for,
Invention is not limited thereto.
It refer to shown in Fig. 8, be the ceiling fan motor of second embodiment of the invention, and aforementioned first embodiment is different is in
In：Among the present embodiment, the second joint portion 411b of the bottom 411 is several fixing holes, and the first of the bearing holder (housing, cover) 21 combines
Portion 212 is several through holes, what several through holes that first joint portion 212 is formed were formed with second joint portion 411b respectively
Several fixing holes are mutually aligned, and respectively the through hole stretches through binding member C to be fixed on the respectively fixing hole.Whereby, foregoing is compared
First and second joint portion 212 of one embodiment, 411b use tight fit mode with the fixation that be combined with each other, the ceiling fan of the present embodiment
Motor can combine first and second joint portion 212, the 411b through binding member C, can further simplify the ceiling fan horse
The assembly program reached.
Furthermore, the bearing group 2 can set one between the abutting part 422 and the clutch shaft bearing 22 of the blade pinboard 42
Fixture 24, the fixture 24 can be the existing of undaform pad, shell fragment, cushion rubber, clasp, leaf spring or other tools elasticity
Buffer structure, and two sides of the fixture 24 abut the outer shroud 221 and the abutting part 422 of the clutch shaft bearing 22 respectively.Whereby, should
Fixture 24 can provide pooling feature, effectively absorb produced vibrations when the rotor 4 is pivoted, it is ensured that the vibrations will not be through
The axle center 1 is transferred to by the bearing group 2, so avoid the vibrations of the rotor 4 via the axle center 1 influence indirectly the stator 3 or its
It connects the element in the axle center 1 (for example：Circuit board).Furthermore, the fixture 24 can compensate for the abutting part 422 and the first axle
Hold between 22 because processing procedure tolerance institute there may be gap, and provide a precompression to the clutch shaft bearing 22, and then avoid this
Clutch shaft bearing 22 produces pivot with respect to the bearing holder (housing, cover) 21.
It refer to shown in Fig. 9, be the ceiling fan motor of third embodiment of the invention, and aforementioned first embodiment is different is in
In：The ceiling fan motor of the 3rd embodiment is inner rotor motor, and the permanent magnet group 43 of the rotor 4 can be incorporated into the bearing holder (housing, cover)
21, the stator 3 then remains secured to the axle center 1, and the permanent magnet group 43 is equally set towards the iron core 31.Whereby, this is forever
Long group of magnets 43 will in the lump be rotated together with the outer shroud 221,231 of the bearing holder (housing, cover) 21 and this first and second bearing 22,23, and this first
And the inner ring 222,232 of second bearing 22,23 will be held in fixed position jointly with the stator 3 and the axle center 1, with first reality
The external-rotor motor for applying example is similar.In other words, ceiling fan motor of the invention can be external-rotor motor or inner rotor motor.
By the architectural feature preceding taken off, the main feature of the ceiling fan motor of first, second and third embodiment of the invention exists
In：
One bearing group 2 is combined with an axle center 1, the axle center 1 has one first shoulder 11 and one second shoulder 12, the bearing group
2 include a bearing holder (housing, cover) 21, are installed with a clutch shaft bearing 22 and a second bearing 23 in the bearing holder (housing, cover) 21, the axle center 1 respectively by this
One bearing 22 and the second bearing 23 are supported, and the periphery of bearing holder (housing, cover) 21 can combine a rotor 4, and the rotor 4 includes a housing
41 and a blade pinboard 42, the bottom 411 of the housing 41 is incorporated into the bearing holder (housing, cover) 21, and the blade pinboard 42 is incorporated into the bottom
Lid 411.Wherein, the blade pinboard 42 has an abutting part 422, and the bearing holder (housing, cover) 21 has a ring lip 211, the abutting part 422
Then can jointly it be clamped with second shoulder 12 with the first shoulder 11 common clamping position clutch shaft bearing 22, the ring lip 211
Position the second bearing 23.
Therefore, the inner ring 222,232 of the clutch shaft bearing 22 and the second bearing 23 can be with this in processing assembling process
Axle center 1 forms the combination of non-tight fit, through the bearing holder (housing, cover) 21 and the common clamping position of blade pinboard 42 this first
And second bearing 22,23, the clutch shaft bearing 22 and the second bearing 23 can be effectively positioned, to complete the assembling of the bearing group 2,
One stator 3 can be set outside the axle center 1, and the stator 3 and the rotor 4 are via the axle center 1 and the bearing group 2 to be combined with each other.
It follows that the stator 91 and rotor 92 of comparing foregoing existing ceiling fan motor 9 are directly mutually tied via the bearing 924
Close, cause the axle center 913 must with the bearing 924 formation tight fit, the stator 3 of present pre-ferred embodiments ceiling fan motor and turn
Son 4 is via the axle center 1 and the bearing group 2 to be combined with each other so that the clutch shaft bearing 22 and the second bearing 23 are assembled in processing
During the combination of non-tight fit can be formed with the axle center 1, extra manpower needn't be expended or equipment carrys out operate bearing
Compel clamping tool, there is simplified assembly program really.
Furthermore, a fixture 24 can be provided between the abutting part 422 of the blade pinboard 42 and the clutch shaft bearing 22.Thoroughly
Cross and set the fixture 24 to absorb vibrations produced when the rotor 4 is pivoted, and then avoid the vibrations of the rotor 4 via this
Axle center 1 influence indirectly the stator 3 or it is other connect the axle center 1 element, and the fixture 24 can compensate for the abutting part 422 with
Because of the issuable gap of processing procedure tolerance institute between the clutch shaft bearing 22, and a precompression is provided to the clutch shaft bearing 22, entered
And avoid the clutch shaft bearing 22 from producing pivot with respect to the bearing holder (housing, cover) 21, the fault rate of the element is effectively reduced, the present invention is implemented
The effect of ceiling fan motor of example has the service life of extension ceiling fan motor really.
In addition, open up several locating slot 411d through the bottom 411 in the housing 41, the locating slot 411d is along the bottom
411 circumferencial direction arrangement, and the blade pinboard 42 lockhole 421 respectively along axial direction and the positioning in the axle center 1
Groove 411d is with respect to position, you can by the blade pinboard 42 with the different quantity of lockhole 421 is changed, and makes ceiling fan motor formation tool
There is the blade for ceiling fan 5 of varying number, the housing 41 of the die sinking manufacture different size of blade for ceiling fan 5 of varying number needn't be corresponded to, really
The effect of there is the overall production cost of reduction ceiling fan motor in fact.
In summary, ceiling fan motor of the present invention really can reach simplified assembly program, increased the service life and reduce overall
Many effects such as production cost.
Claims (18)
1. a kind of ceiling fan motor, it is characterised in that it includes：
One axle center, with first shoulder and second shoulder, first shoulder and second shoulder are respectively facing this
Two ends in axle center, the axle center combines a stator；
A clutch shaft bearing and a second bearing are installed with one bearing holder (housing, cover), the bearing holder (housing, cover) for supporting the axle center, the bearing
One end of set is provided with a ring lip, the ring lip and the second shoulder common clamping position second bearing；And
One rotor, the rotor has a housing and a blade pinboard, and the housing is incorporated into the bearing holder (housing, cover) and including one
Individual bottom, the blade pinboard is incorporated into a surface of the bottom of the housing away from the stator, and first shoulder is towards the bottom
Cover, and first shoulder is formed between the bottom and second shoulder, and the blade pinboard includes several lockholes and one
Abutting part, the bottom of the housing opens up several locating slots, circumferencial direction arrangement of the locating slot along the bottom, and the leaf
The lockhole of piece pinboard is respectively along the axial direction position relative with the locating slot in the axle center, and the lockhole is for combining ceiling fan
Blade, the abutting part and the first shoulder common clamping position clutch shaft bearing.
2. ceiling fan motor according to claim 1, it is characterised in that the axle center has a wide diameter portion, first shoulder
And second shoulder is respectively formed in two sides of the wide diameter portion.
3. ceiling fan motor according to claim 1, it is characterised in that the clutch shaft bearing and the second bearing have one respectively
Individual outer shroud and an inner ring, the bearing holder (housing, cover) are incorporated into the periphery of the clutch shaft bearing and the outer shroud of the second bearing, and the axle center is worn
Among the inner ring of the clutch shaft bearing and the second bearing.
4. ceiling fan motor according to claim 3, it is characterised in that the bearing holder (housing, cover) is internally formed an accommodation space, should
Clutch shaft bearing and the second bearing are located among the accommodation space, and the bearing holder (housing, cover) has connect the accommodation space one first
Opening and one second opening, first opening and second opening are respectively formed in two ends of the bearing holder (housing, cover), and the of the axle center
One shoulder is towards first opening, and second shoulder in the axle center is towards second opening.
5. ceiling fan motor according to claim 4, it is characterised in that the bottom center opens up a perforation, the perforation edge
One axial direction in the axle center is open and the relative position of the second opening with the first of the bearing holder (housing, cover) respectively.
6. ceiling fan motor according to claim 5, it is characterised in that the aperture of the perforation is more than the external diameter of the bearing holder (housing, cover),
The bearing holder (housing, cover) convexedly stretches in the hull outside via the perforation.
7. ceiling fan motor according to claim 5, it is characterised in that the abutting part by the blade pinboard towards this first
Opening extension, first is open to protrude into this and positions the clutch shaft bearing, and the ring lip is arranged at the bearing holder (housing, cover) and second opened adjacent to this
One end of mouth, and radially extend to position the second bearing towards the axle center by the bearing holder (housing, cover).
8. ceiling fan motor according to claim 3, it is characterised in that first shoulder positions the inner ring of the clutch shaft bearing,
Second shoulder positions the inner ring of the second bearing, and the abutting part is positioned at the outer shroud of the clutch shaft bearing, by the clutch shaft bearing
It is clamped and located between the abutting part and first shoulder, the ring lip is positioned at the outer shroud of the second bearing, by second axle
Hold and be clamped and located between the ring lip and second shoulder.
9. ceiling fan motor according to claim 3, it is characterised in that the abutting part of the blade pinboard and the clutch shaft bearing
Between set a fixture, the side of fixture two abuts the clutch shaft bearing and the abutting part respectively.
10. ceiling fan motor according to claim 4, it is characterised in that the bearing holder (housing, cover) is provided with first joint portion, and this
One joint portion is arranged at the bearing holder (housing, cover) adjacent to one end of first opening, and the bottom is provided with second joint portion, second knot
Conjunction portion and the first joint portion of the bearing holder (housing, cover) mutually align combination, and the housing is incorporated into the bearing holder (housing, cover).
11. ceiling fan motor according to claim 1, it is characterised in that the bottom is provided with first assembled portion, the blade
Pinboard mutually aligns combination provided with second assembled portion, second assembled portion and the first assembled portion of the bottom, should
Blade pinboard is incorporated into the housing.
12. ceiling fan motor according to claim 11, it is characterised in that the first assembled portion of the bottom is several fixations
Hole, the second assembled portion of the blade pinboard is several through holes, several through holes that second assembled portion is formed respectively with this
Several fixing holes that one assembled portion is formed mutually are aligned, and respectively the through hole stretches through retaining element to be fixed on the respectively fixing hole.
13. ceiling fan motor according to claim 1, it is characterised in that the locating slot is to be opened along the circumferencial direction of the bottom
If deep-slotted chip breaker.
14. ceiling fan motor according to claim 13, it is characterised in that the locating slot is the wears groove through the bottom.
15. ceiling fan motor according to claim 13, it is characterised in that the locating slot is opening towards blade pinboard
Blind slot.
16. ceiling fan motor according to claim 13, it is characterised in that the quantity of the locating slot is five, and the positioning
Two ends of groove are more than 60 ° in shared radian on the circumferencial direction.
17. ceiling fan motor according to claim 16, it is characterised in that the lockhole of blade switching plank is for combining two
Individual, three, four or five blade for ceiling fan.
18. the ceiling fan motor according to any one of claim 1 to 17, it is characterised in that the clutch shaft bearing and second axle
The inner ring held forms the combination of non-tight fit with the axle center respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103117186 | 2014-05-15 | ||
| TW103117186A TWI509952B (en) | 2014-05-15 | 2014-05-15 | Motor of ceiling fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105090100A CN105090100A (en) | 2015-11-25 |
| CN105090100B true CN105090100B (en) | 2017-09-15 |
Family
ID=51859079
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410245787.8A Active CN105090100B (en) | 2014-05-15 | 2014-06-04 | Ceiling fan motor |
| CN201420293443.XU Withdrawn - After Issue CN203939763U (en) | 2014-05-15 | 2014-06-04 | Ceiling fan motor |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420293443.XU Withdrawn - After Issue CN203939763U (en) | 2014-05-15 | 2014-06-04 | Ceiling fan motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN105090100B (en) |
| TW (1) | TWI509952B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI509952B (en) * | 2014-05-15 | 2015-11-21 | Sunonwealth Electr Mach Ind Co | Motor of ceiling fan |
| CN107542684B (en) * | 2016-06-28 | 2020-05-05 | 建准电机工业股份有限公司 | Ceiling fan |
| TWI617743B (en) * | 2016-06-28 | 2018-03-11 | 建準電機工業股份有限公司 | Ceiling fan |
| TWI670917B (en) * | 2018-04-27 | 2019-09-01 | 建準電機工業股份有限公司 | motor |
| CN114552821B (en) * | 2022-04-26 | 2022-07-19 | 深圳市好盈科技有限公司 | Motor and electric toy |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2900871Y (en) * | 2006-03-30 | 2007-05-16 | 淙绅企业有限公司 | Ceiling fan using external rotation type DC brushless motor |
| CN101089413A (en) * | 2006-06-12 | 2007-12-19 | 台达电子工业股份有限公司 | Fan, motor and its bearing structure |
| CN202997876U (en) * | 2012-12-26 | 2013-06-12 | 国电联合动力技术有限公司 | Fixed-shaft support double-air-gap direct-drive switch magnetic-resistance wind generator and set system thereof |
| CN203939763U (en) * | 2014-05-15 | 2014-11-12 | 建准电机工业股份有限公司 | Ceiling fan motor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200830675A (en) * | 2007-01-11 | 2008-07-16 | Rhine Electronic Co Ltd | Material improvement and usage of stator and rotor in DC brushless motor of ceiling fan |
| TW201018056A (en) * | 2008-10-30 | 2010-05-01 | System General Corp | Motor structure and fan |
| TW201023480A (en) * | 2008-12-10 | 2010-06-16 | teng-san Ceng | Motor of ceiling fan with power generator winding |
-
2014
- 2014-05-15 TW TW103117186A patent/TWI509952B/en active
- 2014-06-04 CN CN201410245787.8A patent/CN105090100B/en active Active
- 2014-06-04 CN CN201420293443.XU patent/CN203939763U/en not_active Withdrawn - After Issue
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2900871Y (en) * | 2006-03-30 | 2007-05-16 | 淙绅企业有限公司 | Ceiling fan using external rotation type DC brushless motor |
| CN101089413A (en) * | 2006-06-12 | 2007-12-19 | 台达电子工业股份有限公司 | Fan, motor and its bearing structure |
| CN202997876U (en) * | 2012-12-26 | 2013-06-12 | 国电联合动力技术有限公司 | Fixed-shaft support double-air-gap direct-drive switch magnetic-resistance wind generator and set system thereof |
| CN203939763U (en) * | 2014-05-15 | 2014-11-12 | 建准电机工业股份有限公司 | Ceiling fan motor |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI509952B (en) | 2015-11-21 |
| CN203939763U (en) | 2014-11-12 |
| CN105090100A (en) | 2015-11-25 |
| TW201543791A (en) | 2015-11-16 |
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| CB02 | Change of applicant information |
Address after: The new Taiwan China Ya Lu Kaohsiung City No. 30 Lane 296 Applicant after: Jianzhun Electric Motor Industry Co., Ltd. Address before: Are China Taiwan Lingya Kaohsiung No. 120 12 floor 1 Applicant before: Jianzhun Electric Motor Industry Co., Ltd. |
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