CN101542126B - Ceiling fan - Google Patents
Ceiling fan Download PDFInfo
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- CN101542126B CN101542126B CN2007800421390A CN200780042139A CN101542126B CN 101542126 B CN101542126 B CN 101542126B CN 2007800421390 A CN2007800421390 A CN 2007800421390A CN 200780042139 A CN200780042139 A CN 200780042139A CN 101542126 B CN101542126 B CN 101542126B
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- ceiling fan
- fan according
- rolling bearing
- bearing
- motor
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Abstract
The invention provides a ceiling fan, which includes a motor for rotating blades. The motor comprises a hollow shaft installed upright at the center of a disk-like stator and a rotor surrounding the outer circumference of the stator and rotating integrally with the blades. The motor further includes a cylindrical bearing storage part and a pair of upper and lower rolling bearings stored in the bearing storage part. The bearing storage part has a pedestal part at its middle position. The upper rolling bearing is provided on the upper part of the pedestal part through an elastic body, and the lower bearing is provided on the lower part thereof. These both bearings are secured to the hollow shaft.
Description
Technical field
The present invention relates to ceiling fan, described ceiling fan is by being connected with the pipe that hangs on ceiling to the outstanding quill shaft in the top of the motor that makes the blade rotation and forming.
Background technique
Existing this kind ceiling fan, in order to prevent the loosening of mounting screw or the accident that falls that comes off and cause, the technology of reporting to the police when mounting screw is lax is by widely known.For example, shown in the patent documentation 1.
Below, with reference to Figure 17 this ceiling fan is described.Shown in figure, the pipe 101 that connects the center of ceiling fan hangs on by hemispheric bead 102 installs metalwork 103, metalwork 103 is installed by being installed on mounting plate 105 in conjunction with screw 106, wherein mounting plate 105 is installed on ceiling by wood screw 104.Metalwork 103 is installed is provided with microswitch 107, make the actuator 108 of microswitch 107 be connected to the ceiling face and constitute.
In the existing ceiling fan like this, when the wood screw 104 that mounting plate 105 is installed maybe will install metalwork 103 be installed on mounting plate 105 in conjunction with the loosening generation of screw 106 time, drive emergency alarms etc. by microswitch 107 and improve Security.But, when ceiling fan be configured to be connected in the axle of motor-side by connecting bolt and during from pipe that ceiling hangs, the through hole of connecting bolt is owing to have the abrasion of generation and condition of enlarged through change to wait throughout the year by through hole.
In addition, patent documentation 2 discloses following technology about the structure of outer roller-type motor.The central authorities of upper shell that imbed the outside rotors of outer roller-type motor are formed with a portion, have been pressed into rolling bearing in this one.The vertical center axis of inserting logical inside stator that will be in last rolling bearing, and pressure welding in advance is embedded in other bottom roll bearing of vertical center axis and inserts in the tube portion of central authorities.Between the inner ring of two rolling bearings up and down and the side between the outer ring be provided with packing ring, the opposing party is provided with helical spring, last rolling bearing interference fit is in tube portion, following rolling bearing is swum the insertion circle and is formed in vertical center axis with the chimeric status of Spielpassung afterwards.
In the existing motor like this, the outer ring of last rolling bearing is fixed in by interference fit to be become in the tube of the bearing container portion, and inner ring is incorporated into vertical center axis with Spielpassung, and for following rolling bearing, outer ring and tube portion are with Spielpassung, and inner ring combines with interference fit with vertical center axis.Therefore, the direction of depressing the outer ring of rolling bearing from the edge, upper end portion of tube portion for the deadweight that makes rotor applies, insert the elastomer of helical spring etc. at the scroll-up/down bearing, but be accompanied by the helical spring distortion of running or the carrying out of deterioration, and can not apply certain suitable preload frequently for the scroll-up/down bearing.Therefore, the stage has the slip surface of scroll-up/down bearing inside to produce crooked and the problem generation slip noise in early days, and requirement alleviates slip noise.
Patent documentation 1: No. 3032325 communique of patent
Patent documentation 2: real public clear 56-41115 communique
Summary of the invention
Ceiling fan of the present invention has following formation.Have the motor that rotates a plurality of blades that are attached to substantially horizontal, this motor has: the quill shaft of erectting the center that is arranged on discoideus stator; And surround the periphery of stator and install blade and with blade rotor rotated integratedly.This motor also has: the bearing cylindraceous container that is arranged on the top position of stator; The rotor bearing portion of connection bearing container and rotor integratedly; And be accommodated in this bearing container and rotate a pair of last rolling bearing and the following rolling bearing of supporting rotor possibly.This bearing container has pedestal part in the centre.At the top of this pedestal part rolling bearing on elastomer disposes, the bottom disposes down rolling bearing respectively, and last rolling bearing and following rolling bearing are fixed in quill shaft.
By this structure, can alleviate the rocking or vibrate of motor of the rotation that is accompanied by the bearing container significantly, and noise can be provided or vibrate few ceiling fan.In addition, do not need the stamping processes of a plurality of operations, and can realize the reduction in man-hour, and can relax the destruction when installing for rolling bearing.
Description of drawings
Fig. 1 is the explanatory drawing of basic comprising of the ceiling fan of expression embodiments of the present invention 1.
Fig. 2 is the sectional view of motor of the ceiling fan of expression embodiments of the present invention 1.
Fig. 3 is the plan view with motor.
Fig. 4 is the view sub-anatomy with motor.
Fig. 5 is the schematic sectional view of expression with the part of the rolling bearing of motor.
Fig. 6 is the sectional view of another motor of expression.
Fig. 7 is the phantom of expression with another motor.
Fig. 8 is the sectional view with the additional levels detector of another motor.
Fig. 9 is the sectional view with the fill light assembly department of another motor.
Figure 10 is the sectional view with the additional hook terminal box of another motor.
Figure 11 is the sectional view of suspension fork mechanism of the ceiling fan of expression embodiments of the present invention 2.
Figure 12 is the sectional view of expression with suspension fork mechanism.
Figure 13 is the major component enlarged view of expression with suspension fork mechanism.
Figure 14 is the plan view of expression with the relation of opening portion and safety switch.
Figure 15 is the sectional view of expression with the relation of connecting bolt and pipe.
Figure 16 is the plan view of expression with the relation of connecting bolt and pipe.
Figure 17 is the explanatory drawing of the ceiling suspended state of the existing ceiling fan of expression.
[symbol description]
1 motor
2 blades
3 suspension fork mechanisms
4 ceilings
5 quill shafts
6 stators
7 rotors
11 motor cover
12 opening portions
15 safety switches
The 15A operating button
17 through holes
20 connecting bolts
21 heads
22 screw sections
25 nuts
26 plain washers
27 spring washers
28 pin insertion holes
31 pipes
32 covers
34 hangers
35 operating stem
36 fixing parts
37 wrists
39 safe wires
Rolling bearing on 41
42 times rolling bearings
51 introduction parts
52 Embedded Divisions
61 staor winding
63 temperature are crossed and are risen protective gear
64 inner distributions
65 loop substrates
66 substrate holders
67 horizontal detectors
68 illumination assembly departments
69 hook terminal boxes
71 bearing containers
72 rotor bearing portions
73 pedestal part
74 fulcrums
76 upper shed portions
77 under shed portions
81 elastomers (going up elastomer)
82 elastomers (following elastomer)
Embodiment
Below, utilize figure explanation embodiments of the present invention.
(mode of execution 1)
Fig. 1 is the explanatory drawing of basic comprising of the ceiling fan of expression embodiments of the present invention 1.The ceiling fan of present embodiment is to make the motor 1 of a plurality of blades 2 rotation that is arranged on substantially horizontal hang on ceiling 4 by suspension fork mechanism 3 to constitute.
Fig. 2 is the sectional view of motor 1 of the ceiling fan of expression embodiments of the present invention 1, and Fig. 3 is its plan view, and Fig. 4 is its view sub-anatomy.Fig. 5 is the schematic sectional view of the part of the above-mentioned rolling bearing of expression.
Bearing container 71 is that the center has upper shed portion 76 on top with pedestal part 73, has under shed portion 77 in the bottom, and last rolling bearing 41 and following rolling bearing 42 are contained in upper shed portion 76 and under shed portion 77 with Spielpassung respectively.And the inner ring of the inner ring of last rolling bearing 41 and following rolling bearing 42 is fixed in quill shaft 5 with interference fit.
The bearing container 71 of tubular forms pedestal part 73 and rotor bearing portion 72 inside and outsidely near substantial middle, the rigidity of bearing container 71 rises and can improve the confining force of going up rolling bearing 41 and following rolling bearing 42 thus.
In addition, the pedestal part 73 that is arranged at bearing container 71 is arranged between two bearings, thus, when the deadweight of rotor 7 puts on rolling bearing 41 and following rolling bearing 42 by bearing container 71 as the load of downward direction, though the load of downward direction puts on down the outer ring of rolling bearing 42 from pedestal part 73, the load of going up rolling bearing 41 reduces.Therefore election power acts on rolling bearing 41 via last elastomer 81, upward to applying load.If the load of rolling bearing 42 and last rolling bearing 41 under amounting to, and the election power that acts on rolling bearing 41, the load that then puts on rolling bearing 41 and following rolling bearing 42 can reduce widely.Moreover as elastomer on this 81, wave washer is more suitable.
That is, as shown in Figure 5, can go up 81 pairs on elastomer by spring etc. and go up rolling bearings, and utilize deadweight and 81 pairs of following rolling bearing downward directions of last elastomer to apply downforce upward to applying election power.Spheroid wrapping angle 41A, the 42A in the opposite direction of last rolling bearing 41 and following rolling bearing 42 is held, and as preload direction 41B, 42B, can apply preload upwards to last rolling bearing 41, following rolling bearing 42 is applied downward preload, apply the suitable preload of constant.
So, can alleviate put on bearing container 71 take on the load of rolling bearing 41 and following rolling bearing 42, and the rigidity of bearing container 71 rises and can keep rolling bearing 41 and following rolling bearing 42 securely.Therefore, can reduce the swing or the vibration of the rotation that is accompanied by bearing container 71 significantly, and few rotation stably can be swung or vibrate to motor 1, so noise can be provided or vibrate few ceiling fan.
In addition, embed from the upper shed portion 76 of bearing container 71 and to go up rolling bearing 41, embed rolling bearing 42 down, therefore compare, can improve dimensional accuracy and assemble with the assembling method that embeds the scroll-up/down bearing from same direction under shed portion 77.And last rolling bearing 41 and following rolling bearing 42 are chimeric as interference fit with quill shaft 5, therefore can cut down the parts (packing ring) that are used to keep certain distance in the inner ring side at above-below direction.
Make the internal diameter of the outside dimension of this introduction part 51 and last rolling bearing 41 and following rolling bearing 42 become the size relationship of Spielpassung.And, 1 operation by stamping press can with the bearing container 71 descending rolling bearing 42 and be provided with integratedly with rotor 7 and on elastomer 81 and last rolling bearing be installed to the quill shaft 5 that stator 6 is fixed in crimping.Thus, do not need the stamping processes of a plurality of operations, can realize the reduction in man-hour, and can relax the destruction when assembling for rolling bearing.
And then, the upper end of taking in the upper end of bearing cylindraceous container 71 of rolling bearing 41 and last rolling bearing 41 is adjusted into sustained height and constitutes.Thus, rolling bearing 41 correctly is accommodated in bearing container 71 with last elastomer 81 on can Visual Confirmation.And, can carry out stamping press as reference level with the upper end of bearing container 71, therefore can realize the lifting of the summary and the assembling quality of assembly working.
In addition, the bearing container has fulcrum at the outer circumferential side of the height and position identical with pedestal part.And, the fulcrum 74 that will be the rotor bearing portion 72 that is provided with radially from bearing container 71 is arranged at the opposition side of the pedestal part 73 of bearing container 71, therefore will aim at the inside of pedestal part 73 by 71 fulcrums 74 that extend setting from the bearing container, the substantial middle that can make rotor become above rolling bearing 41 and following rolling bearing 42 thus is the solid of rotation at center.Promptly, the minimum place of swing that can become the quill shaft 5 that above rolling bearing 41 and following rolling bearing 42 accompany is the solid of rotation at center, the swing when feeling bad running motor 1 or the influence of vibration, the structure at the interval that keeps stator 6 and rotor 7 equably can be become, and the noise of motor can be reduced.
In addition, rotor bearing portion 72 extends setting in the horizontal direction from bearing container 71, and therefore, can become with bearing container 71 is the center, the solid of rotation that rotor bearing portion 72 extends in the horizontal direction.Thus, under section shape, rotor bearing portion 72 is located along the same line with pedestal part 73, and the metal pattern that can form die casting keeps the simple shape of precision when making easily, and, also can form the shape that in the size management, can easily check as die-cast part.
Fig. 6 is the sectional view of another motor of the ceiling fan of expression present embodiment.Insert down elastomer 82 between pedestal part 73 and the following rolling bearing 42 and constitute, in addition, identical with structure shown in Figure 2.
In this structure, be directly passed to down the impact of rolling bearing 42 or the microvibration of blade 2 does not pass to quill shaft by pedestal part 73, and can protect down rolling bearing 42 not damage.As this time elastomer 82, wave washer is more suitable.By this structure, can set the gap between pedestal part 73 and last rolling bearing 41 and the following rolling bearing 42 lessly, therefore can make contributions to miniaturization, the slimming of motor 1.
Fig. 7 is the partial sectional view of another motor of the ceiling fan of expression present embodiment.
With the temperature that detects staor winding 61 temperature cross rise protective gear 63 be disposed at stator 6 staor winding 61 lower surface and constitute.
In this structure; can make and come from staor winding 61 and temperature and cross the inside distribution 64 that rises protective gear 63 and be not connected in this body loop with original state by quill shaft 5; therefore, can not place distribution yet, make to detect the mensuration precision that does not produce error in the data and can guarantee detected temperatures.And then, can improve assembly working and realize cutting down man-hour, and, can not contact when connecting quill shaft 5 yet and damage inner distribution 64 with edge etc., can connect safely.
Fig. 8 is the sectional view of another motor of the ceiling fan of expression present embodiment.As shown in the drawing, the loop substrate 65 of controlling motor 1 is arranged at substrate holder 66, substrate holder 66 directly is installed on the lower surface of stator 6.Loop substrate 65 or substrate holder 66 are disposed at substantially horizontal, will be that the horizontal detector 67 of benchmark is arranged at loop substrate 65 or substrate holder 66 constitutes with the level.
Vibration in the time of can providing unusual running that horizontal detector 67 detects the motor 1 that is caused by some reason or earthquake to take place by this structure and stop the ceiling fan of the running of motor 1 safely.Moreover by extraneous vibration sensor, rotation number sensor, this horizontal detector 67 can further improve Security.
Fig. 9 is the sectional view of another motor of the ceiling fan of expression present embodiment.Among this figure, the lower surface of stator 6 have the illumination assembly department 68, constitute can near under the rotor 7 and with ligthing paraphernalia be installed on the illumination assembly department 68.By this structure, when the heavier ligthing paraphernalia of weight was set, loop strength can guarantee, and, also can keep levelness ground and install.Therefore, can carry out the setting of slim ligthing paraphernalia by enough normally used heavy calibers near under the rotor 7 and ligthing paraphernalia is installed.
Figure 10 is the sectional view of another motor of the ceiling fan of expression present embodiment.Among this figure, the hook terminal box 69 that ligthing paraphernalia can be installed is arranged at the lower surface of stator 6 and constitutes.
By this structure, the ligthing paraphernalia that can directly be installed on commercially available hook terminal box 69 can be set, and the raising of the application property the during installation of ligthing paraphernalia and the variation that increases ligthing paraphernalia become possibility.
(mode of execution 2)
Figure 11 and Figure 12 are the sectional views of part of suspension fork mechanism of the ceiling fan of expression embodiments of the present invention 2, and Figure 13 is its major component enlarged view.Suspension fork mechanism 3 constitutes: the pipe 31 that is linked to the quill shaft 5 of motor 1 by binder bolt 20; The operating stem 35 of handling safety switch 15; Be used for pipe 31 is hung on the hanger 34 of ceiling 4.Quill shaft 5 and pipe 31 have through hole 17 respectively, link by binder bolt 20, and its details is narrated below.
Have motor cover 11 on the top of motor 1, its upper surface is provided with opening portion 12.Safety switch 15 is fixed in quill shaft 5 sides in the motor cover 11.The operating stem 35 that is used to operate this safety switch 15 is by fixing part 36 and extend the wrist 37 that is provided with from this fixing part 36 to oblique below and constitute.Fixing part 36 is fixed in pipe 31, wrist 37 pass through openings portions 12 and handling safety switch 15.
In addition, an end is fixed in the safe wire 39 that prevents to fall usefulness of ceiling 4, and the wire fixing part that is arranged at the other end of safe wire 39 is fixed in the outer circumferential face of the quill shaft 5 of the inboard that is positioned at operating stem 35.The joint that is arranged at the safety switch 15 of quill shaft 5 sides and operating stem 35 and quill shaft 5 and pipe 31 whole the covering by cover 32 of grading constitutes.
Figure 14 is the plan view of the relation of the opening portion 12 of motor cover 11 of ceiling fan of expression embodiments of the present invention 2 and safety switch 15.As can be known clear and definite from this figure, opening portion 12 is the center with quill shaft 5, extends the opening scope that is provided with at the circumferencial direction that moves of the wrist 37 of operating stem 35.
Figure 15 is the sectional view of the relation of the connecting bolt 20 of ceiling fan of expression embodiments of the present invention 2 and pipe 31, and Figure 16 is its plan view.Connecting bolt 20 has head 21 and screw section 22, and the section of screw section 22 sides of this head 21 forms circular shape along the outer surface of pipe 31.And, from respect to pipe 31 and the screw section opposition side of the direction opposite with screw section 22 is observed the ellipse that is shaped as of head 21.
Connecting bolt 20 screws togather nut 25 by plain washer 26 and spring washer 27 and is provided with, and comes off in order not make nut 25, and 22 form pin insertion hole 28 in the screw section, inserts pin (not shown) and the design formation.
By this structure, the end of quill shaft 5 is inserted the end of pipe 31, connecting bolt 20 is connected and screw togather nut 25 and when being anchored on separately through hole 17, engage in the circular shape of the head 21 that is arranged at connecting bolt 20 mode along the outer circumferential face of pipe 31.Thus, do not need the supporting of the head 21 of connecting bolt 20, the use of the fastened tools of spanner etc. can improve near the application property of the eminence of ceiling only in nut 25 sides.Therefore in addition, the circular shape of the head 21 of connecting bolt 20 is close to the outer circumferential face that is fixed in pipe 31, can carry out the spline of connecting bolt 20 or locking reliably, can improve Security.
Next, the safe action when unusual describes to some.When the fastening force of the connecting bolt 20 of connection quill shaft 5 and pipe 31 is insufficient, loosening through changing all the year round in the process that the running of carrying out ceiling fan repeatedly stops in the joint generation.The aperture enlarges the through hole 17 of quill shaft 5 and pipe 31 owing to wear away.At this moment, corresponding to the increase of the relative slewing area of quill shaft 5 and pipe 31, the wrist 37 of operating stem 35 moves and opens the contact of safety switch 15.Thus, the energising of motor 1 can be stopped, therefore unsafe condition can be automatically avoided immediately.Moreover, can not become opening state even connect power supply once more, therefore can not that the advisory of normal state is given the user with the suspension of body.
In addition, be to extend the opening scope that is provided with on the circumferencial direction that moves of center operations bar 35 with the opening portion 12 that is formed at the upper surface of motor cover 11 at quill shaft 5 with motor 1.Thus, when the aperture of through hole 17 wears away when enlarging owing to changing all the year round, quill shaft 5 increases with respect to the scope that relatively rotates of pipe 31, operating stem 35 also moves in opening portion 12, but operating stem 35 is that along the circumferential direction rotate at the center with pipe 31, therefore also enlarged openings scope along the circumferential direction of opening portion 12 can form the shape corresponding to the moving range of operating stem 35 thus.Handling safety switch 15 and stopping reliably during therefore, near hazardous condition to motor 1 energising.
In addition, make the upper end portion of the operating button 15A of safety switch 15 be positioned at upper surface than the opening portion 12 of motor cover 11, so operating stem 35 moves and safety switch 15 when becoming open mode, wait with finger and depress operating button 15A limpingly and become difficult by the below.Therefore, after motor 1 stops, operating button 15A can not be operated, and can prevent the situation about being re-used under unsafe state that is connected of quill shaft 5 and pipe 31.
In addition, the wire fixing part of safety wire 39 is fixed in the outer circumferential face of the quill shaft 5 of the inboard that is positioned at operating stem 35, so this wire fixing part only otherwise unloading operation bar 35 just can not take off simply.Therefore when factory's shipment,, can not take off simply when body is set, and can promote the work that is provided with for builder's wire safe in utilization 39 because this wire fixing part is fixed in the inboard of the wrist 37 of operating stem 35.
Ceiling fan involved in the present invention is to realize noise or vibrate little motor, and avoid danger or the abnormal vibrations that falls that the ceiling fan of the raising of realization application property is suitable for the setting to factory, office, hotel, family etc.
Claims (23)
1. a ceiling fan wherein, has the motor that makes a plurality of blade rotations that are provided with in the horizontal direction, and described motor has: the quill shaft of erectting the center that is arranged on discoideus stator; And the periphery of surrounding described stator install described blade and with described blade rotor rotated integratedly, described motor also has: the bearing cylindraceous container that is arranged at the top position of described stator; The rotor bearing portion that connects described bearing container and described rotor integratedly; And be accommodated in described bearing container and with a pair of rolling bearing and the following rolling bearing gone up of described rotor bearing for rotating, described bearing container has pedestal part in the centre, at the top of described pedestal part rolling bearing on the elastomer configuration is described, at the described rolling bearing down of the bottom of described pedestal part configuration, described upward rolling bearing and described rolling bearing down are fixed in described quill shaft.
2. ceiling fan according to claim 1, wherein, described bearing container is the center with described pedestal part, has upper shed portion on top, has under shed portion in the bottom, the described rolling bearing of going up is accommodated in described upper shed portion with Spielpassung, and described rolling bearing down is accommodated in described under shed portion with Spielpassung, describedly goes up rolling bearing and described rolling bearing down is fixed in described quill shaft with interference fit.
3. ceiling fan according to claim 1, wherein, described bearing container has fulcrum at the outer circumferential side of the height and position identical with described pedestal part.
4. ceiling fan according to claim 1, wherein, described rotor bearing portion extends from described bearing container along continuous straight runs and is provided with.
5. ceiling fan according to claim 1, wherein, described quill shaft is made of the introduction part on top and the Embedded Division of bottom, and the profile of described introduction part is littler than the profile of described Embedded Division.
6. ceiling fan according to claim 1, wherein, the upper end of described bearing container and described upper end of going up rolling bearing are formed on sustained height.
7. ceiling fan according to claim 1 wherein, also has elastomer between described pedestal part and described following rolling bearing.
8. according to claim 1 or 7 described ceiling fans, wherein, described elastomer is a wave washer.
9. ceiling fan according to claim 1, wherein, has the suspension fork mechanism that described motor is hung on ceiling, described motor has: the stator that is fixed in outstanding upward quill shaft, and opening and closing safety switch to described stator energising, described suspension fork mechanism has: be used for being connected with described quill shaft and described motor hung on the pipe of ceiling; The connecting bolt that connects described quill shaft and described pipe; And the operating stem that opens and closes described safety switch, by relatively rotating of described quill shaft and described pipe, described operating stem is moved, and the contact of described safety switch is opened.
10. ceiling fan according to claim 9, wherein, described quill shaft and described pipe have the through hole that described connecting bolt is connected respectively, and when the aperture of described through hole enlarged, the contact of described safety switch was opened.
11. ceiling fan according to claim 9, wherein, described motor has motor cover, and described motor cover has opening portion, and described safety switch is arranged in the described motor cover, utilizes described operating stem to operate described safety switch by described opening portion.
12. ceiling fan according to claim 11, wherein, described opening portion is arranged at the upper surface of described motor cover, and it is circular-arc to be with described quill shaft that the center forms.
13. ceiling fan according to claim 11, wherein, described safety switch has operating button, and described operating button is positioned at the below of described opening portion.
14. ceiling fan according to claim 11, wherein, described operating stem has fixing part and wrist, and described fixing part is fixed in described pipe, utilizes described wrist to operate described safety switch by described opening portion.
15. ceiling fan according to claim 9, wherein, described suspension fork mechanism also has the safe wire that prevents to fall usefulness, and an end of described safe wire is fixed in described ceiling, and the other end is fixed on the described quill shaft that is positioned at described operating stem inboard.
16. ceiling fan according to claim 9, wherein, described connecting bolt has head and screw section, and the section of the screw section side of described head forms circular-arc along the periphery of described pipe.
17. ceiling fan according to claim 16, wherein, described head is from the ellipse that is shaped as of screw section opposition side observation.
18. ceiling fan according to claim 16, wherein, described screw section has the pin insertion hole that inserts pin, and described pin is used to prevent that nut from coming off.
19. ceiling fan according to claim 1, wherein, described stator has staor winding, and the temperature that has a temperature that detects described staor winding at the lower surface of described staor winding is crossed and risen protective gear.
20. ceiling fan according to claim 1, wherein, described motor also has the substrate holder of loop substrate and fixing described loop substrate, and described substrate holder is configured in the lower surface of described stator.
21. ceiling fan according to claim 20 wherein, disposes described loop substrate and described substrate holder, the horizontal detector that also has the detection level direction in the horizontal direction.
22. ceiling fan according to claim 1, wherein, the lower surface of described stator also has the illumination assembly department, and constitutes and ligthing paraphernalia can be installed on described illumination assembly department.
23. ceiling fan according to claim 1 wherein, also has the hook terminal box at the lower surface of described stator, and constitutes and can ligthing paraphernalia be installed in described hook terminal box.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP306357/2006 | 2006-11-13 | ||
| JP2006306357A JP4577297B2 (en) | 2006-11-13 | 2006-11-13 | Ceiling fan safety device |
| JP311188/2006 | 2006-11-17 | ||
| JP2006311188A JP4935315B2 (en) | 2006-11-17 | 2006-11-17 | Ceiling fan |
| PCT/JP2007/068604 WO2008059665A1 (en) | 2006-11-13 | 2007-09-26 | Ceiling fan |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100310521A Division CN102062112B (en) | 2006-11-13 | 2007-09-26 | Safety device for ceiling fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101542126A CN101542126A (en) | 2009-09-23 |
| CN101542126B true CN101542126B (en) | 2011-04-06 |
Family
ID=39506567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800421390A Active CN101542126B (en) | 2006-11-13 | 2007-09-26 | Ceiling fan |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4577297B2 (en) |
| CN (1) | CN101542126B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7785077B2 (en) * | 2007-05-16 | 2010-08-31 | Hunter Fan Company | Ceiling fan hanging system |
| JP5621419B2 (en) * | 2010-09-06 | 2014-11-12 | パナソニック株式会社 | Ceiling fan |
| CN111852954B (en) * | 2019-04-24 | 2022-05-13 | 广东美的环境电器制造有限公司 | Jib subassembly and ceiling fan |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3032325B2 (en) * | 1991-05-22 | 2000-04-17 | 松下精工株式会社 | Ceiling fan safety device |
| CN1512077A (en) * | 2002-12-12 | 2004-07-14 | 亨特风扇公司 | Mounting device for bearing ceiling fan |
| US20040247427A1 (en) * | 2003-06-05 | 2004-12-09 | Chia-Teh Chen | Ceiling fan with multiple rotors |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5959112A (en) * | 1982-09-30 | 1984-04-04 | レムペル・エンタ−プライジズ・インコ−ポレイテツド | Fruit harvester |
| JPS62243990A (en) * | 1986-04-15 | 1987-10-24 | Matsushita Seiko Co Ltd | Ceiling electric fan |
| JPH05157092A (en) * | 1991-12-03 | 1993-06-22 | Matsushita Seiko Co Ltd | Safety device for ceiling fan |
-
2006
- 2006-11-13 JP JP2006306357A patent/JP4577297B2/en active Active
-
2007
- 2007-09-26 CN CN2007800421390A patent/CN101542126B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3032325B2 (en) * | 1991-05-22 | 2000-04-17 | 松下精工株式会社 | Ceiling fan safety device |
| CN1512077A (en) * | 2002-12-12 | 2004-07-14 | 亨特风扇公司 | Mounting device for bearing ceiling fan |
| US20040247427A1 (en) * | 2003-06-05 | 2004-12-09 | Chia-Teh Chen | Ceiling fan with multiple rotors |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008121551A (en) | 2008-05-29 |
| JP4577297B2 (en) | 2010-11-10 |
| CN101542126A (en) | 2009-09-23 |
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