CN202488250U - Motor - Google Patents
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- Publication number
- CN202488250U CN202488250U CN2012200300854U CN201220030085U CN202488250U CN 202488250 U CN202488250 U CN 202488250U CN 2012200300854 U CN2012200300854 U CN 2012200300854U CN 201220030085 U CN201220030085 U CN 201220030085U CN 202488250 U CN202488250 U CN 202488250U
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- mounting panel
- motor
- motor according
- outer cover
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Abstract
The utility model relates to a motor comprising a bearing, a shaft, a bush, a stator, a rotor retainer, a rotor magnet, a mounting plate and a cover component, wherein the shaft is supported by the bearing so as to rotate around a central axial line in the vertical direction; the bush is used for keeping the bearing at the inner side; the stator is fixed on the outer circumferential surface of the bush; the rotor retainer which is provided with a cover and is approximately shaped like a cylinder is fixed at the upper part of the shaft; the rotor magnet is fixed on the inner circumferential surface of the cylinder part of the rotor retainer and located on the radial outer side of the stator; the mounting plate expands from the lower end of the bush to the radial outer side and has a mounting part used for mounting a mounting object; and the cover component is approximately cylindrical, is provided with a cover and is used for covering the rotor retainer, and the lower end part of the cylindrical part is fixed on the mounting plate.
Description
Technical field
The utility model relates to DYN dynamic motor.
Background technology
According in the past, in household appliances such as air cleaning machine, ventilation fan, use the motor of internal gear type to be used as drive source.The motor that is equipped on household appliances needs easy dustproof construction.In order to prevent that dust etc. from entering in the motor, for example, in AC (Alternating Current) motor, motor integral body in DC (Direct Current) motor, is installed the outer cover part that motor is covered by resin cast.
TOHKEMY 2010-098815 communique discloses the fan motor of vehicle mounted that is the DC brushless motor of outer-rotor type.This motor possesses: rotor; Stator; Motor drive shaft; Bearing portion; The carriage of cup-shaped; And mounting seat.Rotor possesses the rotor yoke and the rotor magnet of cup-shaped.Installed inside bearing portion in the hollow cylinder portion that is formed at carriage is by bearing portion pivotal support motor drive shaft.At motor drive shaft fixed rotor yoke, and at the bonding rotor magnet of the inner peripheral surface of rotor yoke.In addition, at the outer peripheral face fixed stator of hollow cylinder portion.Stator is positioned at the inboard of rotor magnet.Carriage and mounting seat are utilized screw thread to fix and are assembled into one.In the enclosure space that forms by carriage and mounting seat, take in other parts of motor.
Patent documentation 1: TOHKEMY 2010-098815 communique.
Yet, in the motor of internal gear type,, become unstable so rotation receives from externalities easily because inertia is little.In addition, be easy to generate toot sound.Therefore, in recent years, proposing has the scheme that the motor of high efficiency and the high outer-rotor type of exporting is used in household appliances.In the disclosed motor of TOHKEMY 2010-098815 communique, owing to bracket support bearing portion, stator, thus need carriage firmly be fixed in mounting seat, so that bear vibration, following drop impact.Consequently, the design of the fastening structure between carriage and the mounting seat becomes loaded down with trivial details.
The utility model content
The purpose of the utility model is to simplify the outer cover part of motor and the fastening structure between the mounting panel.
The illustrative related motor in side of the utility model possesses: bearing; Axle, it is can be the center rotation with the central axis towards above-below direction by above-mentioned bearings; Lining, it remains in the inboard with above-mentioned bearing; Stator, it is fixed in the outer peripheral face of above-mentioned lining; The rotor retainer that covers the approximate circle tubular is arranged, and it is fixed in the top of above-mentioned axle; Rotor magnet, it is fixed in the inner peripheral surface of the cylindrical portion of above-mentioned rotor retainer, and is positioned at the radial outside of said stator; Mounting panel, it is tabular towards the radial outside expansion from the lower end of above-mentioned lining, and has and be used for the installation portion installed to mounting object; And outer cover part, its be cover above-mentioned rotor retainer the cup shape arranged, and the bottom of tube portion is fixed in above-mentioned mounting panel.
According to the utility model, can simplify the outer cover part of motor and the fastening structure between the mounting panel.
Description of drawings
Fig. 1 is the cutaway view of the related motor of expression first execution mode.
Fig. 2 is the exploded perspective view of motor.
Fig. 3 is the stereogram of motor.
Fig. 4 is the hook portion of expression outer cover part and the figure of mounting panel.
Fig. 5 is the hook portion of expression outer cover part and the figure of mounting panel.
Fig. 6 is the front view of the related motor of second execution mode.
Fig. 7 is the exploded perspective view of motor.
Fig. 8 is the stereogram of the part of the related motor of other examples of expression.
Fig. 9 is the exploded perspective view of the related motor of the 3rd execution mode.
Figure 10 is the exploded perspective view of the related motor of the 4th execution mode.
Figure 11 is the stereogram of the related motor of the 4th execution mode.
(explanation of Reference numeral)
1,1a: motor
4,4a: flange part
5: stage portion
6: the border
12,12a: outer cover part
13: mounting panel
21: axle
23: rotor magnet
31: lining
32: stator
41: recess
42: hook portion
43: notch
51a: (stage portion) lower surface
113: parts of bearings
121: tube portion
121a: (cylindrical portion) bottom
131: installing hole
135: periphery
135a: (periphery) lower surface
221: the rotor retainer
222: cylindrical portion
421: (hook portion) leading section
J1: central axis
Embodiment
In this manual, abbreviate the upside of the Fig. 1 in the central axial direction of motor as " upside ", abbreviate the downside of the Fig. 1 in the central axial direction of motor as " downside ".Position relation when wherein, above-below direction is not represented to be assembled in physical device, direction.In addition, the direction parallel with central axis being called " axially ", will be radially the abbreviating as of center " radially " with the central axis, will be circumferentially the abbreviating as of center " circumferentially " with the central axis.
(first execution mode)
Fig. 1 is the cutaway view of the related motor 1 of illustrative first execution mode of the utility model.Motor 1 is an outer-rotor type, as the drive source of household appliances such as air cleaning machine, ventilation fan and be used.Motor 1 possesses motor part 11, outer cover part 12 and mounting panel 13.Motor part 11 possesses rotating part 111, stationary part 112 and as two parts of bearings 113 of ball bearing.Rotating part 111 is that the center is rotated with respect to stationary part 112 with the central axis J1 towards above-below direction.
Rotating part 111 possesses axle 21, rotor retainer 22 and rotor magnet 23.In Fig. 1, the end of the outlet side of axle 21 is towards the below.Rotor retainer 22 forms through thin plate is carried out punch process for covering the approximate circle tubular.The top of axle 21 is fixed in the hole portion in central authorities' setting of the cap 221 of rotor retainer 22.Rotor magnet 23 is fixed in the inner peripheral surface of the cylindrical portion 222 of rotor retainer 22.Rotor magnet 23 both can be cylindric, also can be that a plurality of magnet are along circumferential array.
Fig. 2 is the exploded perspective view of motor 1.In outer cover part 12, the bottom 121a of tube portion 121 possesses towards the flange part 4 of radial outside expansion.Three recesses 41 of depression above flange part 4 is provided with court.Three recesses 41 are along circumferentially equally spaced being set up.Outstanding hook portion 42 below the bottom 411 of recess 41 is provided with court.That is, the bottom of tube portion 121 possesses the hook portion 42 outstanding towards the below.
The position 43 of the incision-like of depression above tube portion 121 is provided with court (below, be called " notch 43 ".)。Notch 43 and circuit board 33 towards the outstanding position 331 of radial outside (below, be called " substrate protuberance 331 ".) at axial overlap.Be installed at outer cover part 12 under the state of motor part 11, substrate protuberance 331 is outstanding from notch 43 towards radial outside.At substrate protuberance 331 the illustrated connector of omission that is connected with external power source is set.In addition, in fact, notch 43 and substrate protuberance 331 cover by omitting illustrated cap.
When assembling motor 1, at first, assembling motor part 11.Then, axle 21 passes the hole of the central portion 134 of mounting panel 13, and the screwed hole 311 that is arranged at the lower end of lining 31 overlaps in central axis J1 direction with lining fixing hole 132.Through inserting screw 14, at central portion 134 mounting plates 13 and lining 31 at screwed hole 311 and lining fixing hole 132.As stated, because the lower surface 134a of central portion 134 caves in towards the top, thus as shown in Figure 1, prevent that the head of screw 14 from more leaning on the position of below to give prominence to towards the lower surface 135a than periphery 135.
When mounting plate 13 during with lining 31, as shown in Figure 3, so that the chimeric mode of stage portion 5 and recess 41, stationary, housings parts 12 and mounting panel 13.Stage portion 5 and recess 41 are at circumferential and axial butt.In stage portion 5 in the chimeric process of recess 41; As shown in Figure 4; In hook portion 42, through contacting with the edge 511 of the upper end of opening 51 towards the outstanding position 421a of radial outside of leading section 421, leading section 421 utilizes the strain of hook portion 42 and moves towards radially inner side.As shown in Figure 5, when leading section 421 during towards the following side shifting of opening 51, hook portion 42 returns to original shape, and position 421a engages with the edge 512 of the lower end of opening 51 and the lower surface 51a of stage portion 5.That is, above-mentioned hook portion 42 engages with stage portion 5.In addition, the upper surface of leading section 412 and lower surface 51a butt perhaps approach lower surface 51a.Below, with the lower surface 134a of normal, be referred to as " lower surface " of mounting panel 13 towards the central portion 134 of the lower surface 135a of the lower surface 51a of the face of below that is stage portion 5, periphery 135 and Fig. 2.Thus, above-mentioned hook portion 42 engages with the lower surface of mounting panel 13.
As above-mentioned, in motor 1, utilize strain and engage, easily stationary, housings parts 12 and mounting panel 13 with the lower surface of mounting panel 13 through hook portion 42.In hook portion 42, the position of the lower end of leading section 421 is positioned at the position of the height identical with the lower surface 135a of periphery 135, i.e. the position of the height identical with the lower surface at position around the stage portion 5.The mounting object generation that thus, can prevent the motor 1 in hook portion 42 and the equipment is disturbed.The lower end of leading section 421 also can be positioned at the position of more leaning on the top than the lower surface 135a of periphery 135.That is, the position of the lower end of hook portion 42 is positioned at the position of more leaning on the top than the lower surface at the position around the stage portion 5, perhaps is positioned at the position of the height identical with above-mentioned lower surface.
As shown in Figure 3, in motor 1, it is on the almost complete cycle at center that the border 6 between the flange part 4 of tube portion 121 and the outer edge 13a of mounting panel 13 is present in central axis J1.But, except the position of notch 43 that Fig. 2 is set.In border 6, flange part 4 and mounting panel 13 are along each other and the shape that forms.That is, flange part 4 and mounting panel 13 butt or approaching on complete cycle, the fluctuating of flange part 4 is consistent with the fluctuating of the outer edge 13a of mounting panel 13.Thus, 6 produce the gap hardly on the border.Consequently, can prevent or suppress from the border 6 and get into dusts etc.
More than; Structure to the related motor 1 of first execution mode is illustrated; In motor 1 and since outer cover part 12 not supported in rest portion 112 wait other element, so the vibration of motor part 11, can not apply big power to outer cover part 12 from the impact of outside.In addition, because outer cover part 12 is not provided with the installation portion of the equipment of being installed to, so do not need high strength yet.Therefore, need not firmly stationary, housings parts 12 and mounting panel 13, can simplify the fastening structure between outer cover part 12 and the mounting panel 13.It is easy that the design of outer cover part 12 also becomes.
Particularly, as such fastening structure, easily stationary, housings parts 12 and mounting panel 13 through utilizing snap-fit (snap-fit) structure, this snap-fit structure is utilized strain and hook portion 42 is engaged with the lower surface of mounting panel 13.In addition, the specialized apparatus that does not need fastening outer cover part 12 and mounting panel 13.Consequently, can reduce the manufacturing cost of motor 1.Outer cover part 12 can decompose with mounting panel 13, and it is easy that the maintenance of motor 1 becomes.Compare with the situation of mounting panel 13 with screw thread stationary, housings parts 12, can reduce the parts number of packages.In motor 1, owing to can make outer cover part 12 attenuation, so can realize the lightness of motor 1.
In mounting panel 13, form stage portion 5 through the position that will supply hook portion 42 engagings, can improve the intensity of fixed position.In outer cover part 12, the bottom of tube portion 121 be provided with around the hook portion 42 towards above depression and the recess 41 chimeric with stage portion 5.Thus, when stationary, housings parts 12 and mounting panel 13,, can prevent that also outer cover part 12 from circumferentially departing from respect to mounting panel 13 edges even if make the masterpiece of outer cover part 12 rotations be used for outer cover part 12.Consequently, can prevent circumferentially hook portion 42 is being applied power, prevent the damage of hook portion 42.In addition, in power does not put on the scope of hook portion 42, also can between stage portion 5 and recess 41, there be circumferential gap.
(second execution mode)
Fig. 6 is the front view of the related motor 1a of second execution mode.Motor 1a possesses the outer cover part 12a that is formed by metal.Fig. 7 is the exploded perspective view of motor 1a.In outer cover part 12a, the bottom 121a of tube portion 121 possesses towards the flange part 4a of radial outside expansion.Flange part 4a be provided with a plurality of incision-like the position (below, be called " flange notch 44 ".)。Flange notch 44 is along circumferentially equally spaced being set up.A plurality of juts 52 that mounting panel 13 extends above outer edge 13a possesses court.Under the state of actual assembled motor 1a, as shown in Figure 6, jut 52 bends towards radially inner side.That is, the part of mounting panel 13 bends towards flange part 4a.At this moment, the part of the preferred mounting panel that bends 13 contacts with the upper surface of flange part 4a.Thus, easily stationary, housings parts 12a and mounting panel 13.In Fig. 6, utilize the state before the bending of jut 52 is represented in double dot dash line.The related motor 1 of the structure of other of motor 1a and first execution mode is identical.Below, to the identical Reference numeral of identical structure mark and describe.
When assembling motor 1a, as shown in Figure 7, utilize screw 14 to fix the lining 31 and mounting panel 13 of motor part 11.Then, outer cover part 12a covers motor part 11, and the outer edge 13a of flange part 4a and mounting panel 13 is at central axis J1 direction butt simultaneously.At this moment, as shown in Figure 6, the jut 52 of mounting panel 13 is positioned at the upside of flange part 4a via flange notch 44.Jut 52 is towards upper surface 45 bendings of flange part 4a, that is, jut 52 contacts by plastic deformation and with upper surface 45.
In motor 1a, as the fastening structure between outer cover part 12a and the mounting panel 13, through utilizing the riveted structure that constitutes by jut 52 and flange part 4a, easily stationary, housings parts 12a and mounting panel 13.Border 6 between flange part 4a and mounting panel 13 is owing to flange part 4a and mounting panel 13 are along the shape that forms each other, so 6 produce the gap hardly on the border.That is, it is on the complete cycle at center that the tube portion 121 of the outer cover part 12a of motor 1a and the border between the mounting panel 13 are present in the central axis, and above-mentioned tube portion and above-mentioned mounting panel 6 are the shapes that form along each other on the border.Consequently, can prevent or suppress from the border 6 and get into dusts etc.
In second execution mode, outer cover part 12a is formed by metal, and utilization is riveted and is fixed.Therefore, firmly stationary, housings parts 12a and mounting panel 13, and can simplify the fastening structure between outer cover part 12a and the mounting panel 13.In this execution mode, because firmly stationary, housings parts 12a and mounting panel 13, so also can fix other parts at the side of the tube portion 121 of for example outer cover part 12a, the upper surface of cap.
Fig. 8 is the stereogram of part of other routine motor 1a of expression jut.Jut 52a length in the axial direction shown in Figure 8 is than the weak point of jut shown in Figure 7 52.Jut 52a is the width that makes progress in week wide than jut 52.In addition, omit flange notch 44 shown in Figure 7 from flange part 4a.
When stationary, housings parts 12a and mounting panel 13, at flange part 4a and mounting panel 13 in the axial direction under the state of butt, utilize punch process and the central portion 521 that makes jut 52a towards the upper surface 45 of flange part 4a with the mode of extruding by bending a little.Thus, easily stationary, housings parts 12a and mounting panel 13.In motor 1a, because jut 52a length in the axial direction is more longer a little than the thickness of flange part 4a, so can utilize a punch process that the upper surface 45 of flange part 4a is contacted with jut 52a.In addition, because jut 52a is wide at the width that makes progress in week,, can prevent that also the circumferential length in the bulged-in zone of jut 52a from diminishing so even when the punch process of jut 52a, the central portion 521 of anchor clamps and jut 52a departs from a little.Consequently, can prevent that the fastening strength between outer cover part 12a and the mounting panel 13 from reducing.
(the 3rd execution mode)
Fig. 9 is the related exploded perspective view of the 3rd execution mode.The related motor 1 of the motor 1b that the 3rd execution mode is related and first execution mode much at one.Below describe to difference with the related motor of first execution mode.
With reference to Fig. 9, the mounting panel 13b of motor 1b and the shape of circuit board 33b are different.Particularly, the stage portion 5b of mounting panel 13b is not set at the outer edge 13a of mounting panel 13b.In addition, 13a is provided with jut 52b, 52c in the outer edge of mounting panel 13b.Even form such structure, also can simplify the outer cover part of motor and the fastening structure between the mounting panel.
(the 4th execution mode)
Figure 10 is the related exploded perspective view of the 4th execution mode.Figure 11 is the related stereogram of the 4th execution mode.The related motor of the motor that the 4th execution mode is related and second execution mode much at one.Below describe to difference with the related motor of second execution mode.
With reference to Figure 10 and Figure 11, the shape of the outer cover part 12b of motor 1c, mounting panel 13b and circuit board 33b is different.Outer cover part 12b has flange part 4b.At flange part 4b, along the peristome 46b of axial perforation along circumferentially being located at three positions.
Mounting panel 13b is identical with the 3rd execution mode, and stage portion 5b is not set at the outer edge 13a of mounting panel 13b.In addition, 13a is provided with three jut 52b, 52c respectively in the outer edge of mounting panel 13b.
In addition, in this execution mode, jut 52c becomes the location division that is used for mounting panel 13b and outer cover part 12b location.Thus, even if when making jut 52b plastic deformation, apply power to outer cover part 12b, also mounting plate 13b and outer cover part 12b accurately.
In this execution mode, the installation portion of peristome 46b and mounting panel 13b forms in a corresponding way.Thus, when parts such as using screw are fixed in apparatus main body with motor 1c, can fix outer cover part 12b and mounting panel 13b.Thus, stationary, housings parts 12b firmly.
In addition, in this execution mode, inaccessible parts 70 are set, so that stop up notch 43.Inaccessible parts 70 are approximate tabular parts.Inaccessible parts 70 are processed by the rubber-like resin material.Inaccessible parts 70 possess and supply the portion that penetrates 711 that lead penetrates and from penetrating portion 711 towards the axial slit 712 of open lower side.In this execution mode, penetrate portion 711 and slit 712 is one.The quantity that penetrates portion 711 and slit 712 is not limited to one.The quantity that penetrates portion 711 and slit 712 also can be more than two, also can be consistent with the radical of lead.
In addition, penetrate the recess 713 of portion 711 and slit 712 depressions from circumferential end court in the circumferential end setting of inaccessible parts 70.In addition, in this execution mode, the width of the circumference of the circumferential edge 122 of above-mentioned tube portion is bigger than the width of the circumference of above-mentioned notch 43.Then, the circumferential edge 122 of tube portion 121 engages with recess 713.Through as above, constituting, notch 43 is by inaccessible parts 70 obturations.Consequently, can prevent or suppress the entering of dust etc.
In addition, the axial end portion at inaccessible parts 70 is provided with towards the recess 714 of axial downside depression.In addition, the axial length of inaccessible parts 70 is longer than the axial length of notch 43.Through as above, constituting, when notch 43 was inaccessible by inaccessible parts 70, inaccessible parts 70 carried out strain with compressed in the axial direction mode, and recess 714 engages with the edge of tube portion 121 simultaneously.Consequently, penetrate the gap turn narrow of portion 711 and slit 712, thereby can prevent or suppress the entering of dust etc.
In addition, the related mounting panel 13b of the 3rd execution mode is identical mounting panel with the related mounting panel 13b of the 4th execution mode.Thus, according to the mounting panel of this execution mode,, also can use identical mounting panel even the fixing means of outer cover part is different.
More than, the execution mode of the utility model is illustrated, but the utility model is not limited to above-mentioned execution mode and various changes can be arranged.In the first embodiment, also can otch be set, and hook portion 42 engages with the lower surface of mounting panel 13 via otch at the outer edge of mounting panel 13 13a.In addition, also can be provided with and outstanding replace hook portion 42 for bar-shaped position.In this case, through this position being inserted into the opening 51 of stage portion 5, and spread on stage portion 5 with front end is molten, fix outer cover part 12 and mounting panel 13.Mounting panel also can be formed by resin, also can hook portion be set at mounting panel, and hook portion also can engage with flange part 4.
In second execution mode, the opening that flange part 4a is connected also can be set replace flange notch 44.Identical ground with first execution mode also can be provided with stage portion at mounting panel 13, and is provided with and the chimeric recess of stage portion at flange part 4a.
Also can flange part 4a be provided with towards below outstanding jut, and in the outer edge of mounting panel 13 13a is provided with notch, thereby between jut and notch, carry out riveted and fixed.In this case, also can be outstanding towards the top as first execution mode for step-like through the position on every side that makes notch, improve the intensity of mounting panel 13 in the fixed position.The position of the lower end of preferred jut is positioned at the position of more leaning on the top than the lower surface at the position around the notch, perhaps is positioned at the position of the height identical with lower surface.
In the above-described embodiment, under the situation that allows the parts number of packages to increase, outer cover part 12,12a and mounting panel 13 also can be fixed by screw thread.Also can utilize as bearing and to contain the sleeve that is soaked with lubricating oil and replace parts of bearings 113 as ball bearing.Be preferably, two sleeves are set at the top and the bottom of the medial surface of lining 31.Also can form lining through mounting panel enforcement flange is processed.In mounting panel 13, the installing hole 131 more than four also can be along circumferential array.The cylindrical portion 121 of outer cover part 12,12a then also can be the shape except that cylinder so long as can accommodate the tubular of motor part 11.
Result in above-mentioned execution mode and each variation only also can be by suitably combination otherwise conflicting.
The utility model can be used in the motor of various uses.
Claims (19)
1. motor,
Possess:
Bearing;
Axle, it is can be the center rotation with the central axis towards above-below direction by said bearings;
Lining, it remains in the inboard with said bearing;
Stator, it is fixed in the outer peripheral face of said lining;
Lid rotor retainer cylindraceous is arranged, and it is fixed in the top of said axle;
Rotor magnet, it is fixed in the inner peripheral surface of the cylindrical portion of said rotor retainer, and is positioned at the radial outside of said stator; And
Mounting panel, it is tabular towards the radial outside expansion from the lower end of said lining, and has and be used for the installation portion installed to mounting object;
This motor is characterised in that,
Said motor also possesses outer cover part, this outer cover part be cover said rotor retainer have lid cylindric, and the bottom of tube portion is fixed in said mounting panel.
2. motor according to claim 1 is characterized in that,
Said outer cover part is by resin forming,
The said bottom of said tube portion possesses the hook portion outstanding towards the below,
Said hook portion engages with the lower surface of said mounting panel.
3. motor according to claim 2 is characterized in that,
Said mounting panel possesses towards the top the outstanding stage portion of platform shape that is,
Said hook portion engages with said stage portion.
4. motor according to claim 3 is characterized in that,
The position of the lower end of said hook portion is positioned at the position of more leaning on the top than the lower surface at the position around the said stage portion, perhaps is positioned at the position of the height identical with said lower surface.
5. according to claim 3 or 4 described motors, it is characterized in that,
The said bottom of said tube portion possesses recess, this recess around the said hook portion towards above depression and chimeric with said stage portion.
6. motor according to claim 1 is characterized in that,
The central portion of said mounting panel is outstanding for step-like towards the top.
7. motor according to claim 1 is characterized in that,
Said mounting panel and said outer cover part are formed by metal,
The said bottom of said tube portion possesses towards the flange part of radial outside expansion,
The part of said mounting panel is towards said flange part bending.
8. motor according to claim 7 is characterized in that,
The part of said mounting panel contacts with the upper surface of said flange part.
9. motor according to claim 8 is characterized in that,
Said mounting panel possesses the location division that is used for the outer cover part location.
10. motor according to claim 7 is characterized in that,
Flange part at said outer cover part forms peristome,
Said peristome forms corresponding with the said installation portion of said mounting panel.
11. motor according to claim 7 is characterized in that,
Tube portion at said outer cover part is provided with the notch that caves in above the court,
Said notch is inaccessible by inaccessible parts.
12. motor according to claim 11 is characterized in that,
Said inaccessible parts possess:
The portion that penetrates that supplies lead to penetrate; And
From the said slit that penetrates portion towards axial open lower side.
13. motor according to claim 12 is characterized in that,
In said inaccessible parts setting from circumferential end towards the said recess that penetrates portion and said slit depression.
14. motor according to claim 11 is characterized in that,
The width of the circumference of the circumferential edge of said tube portion is bigger than the width of the circumference of said notch, and the circumferential edge of said tube portion engages with said recess.
15. motor according to claim 11 is characterized in that,
Said inaccessible parts have elasticity.
16. motor according to claim 1 is characterized in that,
It is on the complete cycle at center that the said tube portion of said outer cover part and the border between the said mounting panel are present in said central axis, and said tube portion and said mounting panel are the shape that forms along each other on said border.
17. motor according to claim 1 is characterized in that,
Said bearing possesses the top that is inserted into said lining and two parts of bearings of bottom.
18. motor according to claim 1 is characterized in that,
Said installation portion is the installing hole more than three along circumferential array.
19. motor according to claim 1 is characterized in that,
The cap of the cap of said outer cover part and said rotor retainer is opposed via the gap.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-018512 | 2011-01-31 | ||
| JP2011018512 | 2011-01-31 | ||
| JP2011-096271 | 2011-04-22 | ||
| JP2011096271A JP6370020B2 (en) | 2011-01-31 | 2011-04-22 | motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202488250U true CN202488250U (en) | 2012-10-10 |
Family
ID=46962639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200300854U Expired - Lifetime CN202488250U (en) | 2011-01-31 | 2012-01-30 | Motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202488250U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586516A (en) * | 2017-09-29 | 2019-04-05 | 日本电产株式会社 | Motor and sensor installing structure |
| CN110212697A (en) * | 2019-06-19 | 2019-09-06 | 电子科技大学 | A kind of wheeled robot wheel hub driving integrated motor |
| CN111434012A (en) * | 2017-12-08 | 2020-07-17 | 日本电产株式会社 | Gear system with motor |
| WO2022252436A1 (en) * | 2021-05-31 | 2022-12-08 | 北京创兴阳光科技发展有限责任公司 | Composite material permanent magnet synchronous electric motor |
-
2012
- 2012-01-30 CN CN2012200300854U patent/CN202488250U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586516A (en) * | 2017-09-29 | 2019-04-05 | 日本电产株式会社 | Motor and sensor installing structure |
| CN111434012A (en) * | 2017-12-08 | 2020-07-17 | 日本电产株式会社 | Gear system with motor |
| CN110212697A (en) * | 2019-06-19 | 2019-09-06 | 电子科技大学 | A kind of wheeled robot wheel hub driving integrated motor |
| CN110212697B (en) * | 2019-06-19 | 2024-04-05 | 电子科技大学 | Wheel type robot hub driving integrated motor |
| WO2022252436A1 (en) * | 2021-05-31 | 2022-12-08 | 北京创兴阳光科技发展有限责任公司 | Composite material permanent magnet synchronous electric motor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |
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| CX01 | Expiry of patent term |