CN103511797B - motor base - Google Patents
motor base Download PDFInfo
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- CN103511797B CN103511797B CN201210239701.1A CN201210239701A CN103511797B CN 103511797 B CN103511797 B CN 103511797B CN 201210239701 A CN201210239701 A CN 201210239701A CN 103511797 B CN103511797 B CN 103511797B
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- China
- Prior art keywords
- fastener
- substrate
- plastic cement
- central siphon
- calvus
- Prior art date
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- 229920003023 plastic Polymers 0.000 claims abstract description 120
- 239000004033 plastic Substances 0.000 claims abstract description 120
- 239000002184 metal Substances 0.000 claims abstract description 64
- 239000000758 substrate Substances 0.000 claims abstract description 43
- 230000002093 peripheral effect Effects 0.000 claims abstract description 39
- 239000004568 cement Substances 0.000 claims description 89
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000002347 injection Methods 0.000 abstract description 14
- 239000007924 injection Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000015572 biosynthetic process Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000007769 metal material Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004080 punching Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Prostheses (AREA)
- Motor Or Generator Frames (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A motor base comprises a metal bottom plate and a plastic shaft tube, wherein the metal bottom plate comprises a substrate and a fixed connection piece, the substrate is provided with a surface, the fixed connection piece is arranged on the surface of the substrate, the fixed connection piece is provided with an outer peripheral surface and an inner peripheral surface, an included angle is formed between the outer peripheral surface and the surface of the substrate, the included angle is 60-120 degrees, and the fixed connection piece is additionally provided with at least one positioning structure; the plastic shaft tube is provided with a package injection section, and the package injection section of the plastic shaft tube is combined with the fixed connection piece and covers the positioning structure. According to the motor base, the at least one positioning structure is arranged on the fixed connection piece of the metal bottom plate, and the injection package section of the plastic shaft tube is coated and combined with the positioning structure, so that the plastic shaft tube cannot be separated from the metal bottom plate or rotate relative to the metal bottom plate after being combined with the metal bottom plate, and therefore the use of plastics can be saved, the manufacturing cost can be reduced, and the radial width and the axial height of the assembled motor can be further reduced.
Description
Technical field
The present invention has the framework about a kind of motor, especially a kind of motor base formed by a coated metal base plate of plastic cement central siphon one.
Background technique
Existing motor frame common at present, roughly comprises a base and a framework, and this existing motor frame can supply to combine as the component such as stator and rotor, to form a motor configuration.Generally speaking, aforementioned existing motor base and framework can adopt plastic material Unitary injection formed, but when the overall structure of this motor frame is all made with plastic material, then have the problems such as structural strength is not good.
Again, for improve the aforementioned motor frame made with plastic material the problem that derives, the overall structure also on the market with a kind of existing motor frame is all shaping with metallic material integrated die-casting, to increase structural strength and improving radiating effect; Or, also have existing motor frame to make this framework by the plastic material that price is lower, then make this base with metallic material, to maintain certain structural strength and with the preferably advantage such as radiating effect.Therefore, as using the structural strength promoting existing motor frame and radiating effect as precondition, then better still with the base selecting metal material to make for preferentially to consider.
Please refer to shown in Fig. 1, as TaiWan, China No. M337062 " dielectric base structure of radiation fan " Patent Case, it discloses a kind of motor base made with metal material, and this base is an insulating base 9, and this insulating base 9 includes metal seat board 91 and a plastic cement pillar 92.This metal seat board 91 is provided with a perforation 911 and several tapered jaw sheet 912, and one end of this several tapered jaw sheet 912 is connected to the periphery of this perforation 911, and the other end is to the centroclinal extension of this perforation 911; One end of this plastic cement pillar 92 is provided with a shoulder 921, and this plastic cement pillar 92 is the larger form of external diameter at this shoulder 921 place.Whereby, as shown in Figure 2, the shoulder 921 of this plastic cement pillar 92 can injection molding method one this several tapered jaw sheet 912 coated, to form this insulating base 9, and by this several tapered jaw sheet 912, prevents this plastic cement pillar 92 from rotating arbitrarily and coming off.
Above-mentioned existing insulating base 9, when reality uses, because this several tapered jaw sheet 912 is all inclined configuration, makes this plastic cement pillar 92 additionally need arrange this larger shoulder 921 of pipe thickness, with by this shoulder 921 one this several tapered jaw sheet 912 coated; Again and, can firmly be combined for asking between the several tapered jaw sheet 912 of this shoulder 921 and this, as shown in Figure 2, the axial height (B of the shoulder 921 of this plastic cement pillar 92
1) axial height (B of respectively this tapered jaw sheet 912 must be greater than
2), can each this tapered jaw sheet 912 be coated in this shoulder 921 completely, therefore cause this plastic cement pillar 92 must use more plastic material, overall manufacture cost is caused to improve, simultaneously, also make the radial width of this existing insulating base 9 and axial height comparatively large, be unfavorable for the developing goal that motor is compact.
In sum, though existing insulating base 9 can provide preferably structural strength and radiating effect by this metal seat board 91, the necessity improved is still had.
Summary of the invention
Main purpose of the present invention provides a kind of motor base, need not additionally arrange the larger shoulder of pipe thickness in the bottom of plastic cement central siphon, and plastic cement central siphon strong fix can be made in metal base plate.
Of the present invention time an object provides a kind of motor base, can save the use of plastics, to reduce manufacture cost.
Another object of the present invention provides a kind of motor base, can reduce radial width and the axial height of plastic cement central siphon, be beneficial to the developing goal that motor is compact.
For reaching aforementioned object, the technology contents that the present invention uses includes:
A kind of motor base, it comprises:
A metal base plate, comprise a substrate and a fastener, this substrate has a surface, this fastener is located at the surface of this substrate, this fastener has an outer circumferential face and an inner peripheral surface, in an angle, this angle is 60 to 120 degree to the surperficial shape of this outer circumferential face and this substrate, and this fastener is separately provided with at least one position structure; And
A plastic cement central siphon, has one and penetrates bag section, and the bag section of penetrating of this plastic cement central siphon is incorporated into this fastener and this position structure coated.
Wherein, this plastic cement central siphon penetrate coated outer circumferential face and the inner peripheral surface being incorporated into this fastener of bag section.
Wherein, the axial height penetrating bag section of this plastic cement central siphon accounts for 1/1 to two/8th of the axial height of this plastic cement central siphon.
Wherein, this angle is 80 to 100 degree.
Wherein, this substrate has a perforation, and this fastener is the ringwall of projection at this perforation periphery.
Wherein, this position structure is at least one slotted eye.
Wherein, this position structure is located at outer circumferential face and/or the inner peripheral surface of this fastener.
Wherein, the outer circumferential face of this fastener and/or inner peripheral surface are provided with several teeth portion, to form this position structure by this several teeth portion.
Wherein, outer circumferential face and/or the inner peripheral surface of this fastener are provided with roughened surface, to form this position structure by this roughened surface.
Wherein, the outer circumferential face of this fastener and/or inner peripheral surface are provided with several teeth portion and at least one slotted eye, jointly to form this position structure by this several teeth portion and at least one slotted eye.
Wherein, the outer circumferential face of this fastener and/or inner peripheral surface are provided with roughened surface and at least one slotted eye, jointly to form this position structure by this roughened surface and at least one slotted eye.
Wherein, this substrate is provided with a perforation, and this fastener is the several calvus of interval projection at this perforation periphery.
Wherein, this position structure is at least one slotted eye.
Wherein, this position structure is located at outer circumferential face and/or the inner peripheral surface of this fastener.
Wherein, the outer circumferential face of this fastener and/or inner peripheral surface are provided with several teeth portion, to form this position structure by this several teeth portion.
Wherein, outer circumferential face and/or the inner peripheral surface of this fastener are provided with roughened surface, to form this position structure by this roughened surface.
Wherein, the outer circumferential face of this fastener and/or inner peripheral surface are provided with several teeth portion and at least one slotted eye, jointly to form this position structure by this several teeth portion and at least one slotted eye.
Wherein, the outer circumferential face of this fastener and/or inner peripheral surface are provided with roughened surface and at least one slotted eye, jointly to form this position structure by this roughened surface and at least one slotted eye.
Wherein, this position structure is located at least one lateral margin of respectively this calvus.
Wherein, respectively at least one lateral margin of this calvus is provided with at least one protuberance, to form this position structure by this protuberance.
Wherein, respectively at least one lateral margin of this calvus is provided with several teeth portion, to form this position structure by this several teeth portion.
Wherein, respectively at least one lateral margin of this calvus is provided with roughened surface, to form this position structure by this roughened surface.
Wherein, respectively this calvus is provided with at least one slotted eye, and respectively at least one lateral margin of this calvus is provided with at least one protuberance, jointly to form this position structure by this slotted eye and protuberance.
Wherein, respectively this calvus is provided with at least one slotted eye, and respectively at least one lateral margin of this calvus is provided with several teeth portion, jointly to form this position structure by this slotted eye and several teeth portion.
Wherein, respectively this calvus is provided with at least one slotted eye, and respectively at least one lateral margin of this calvus is provided with roughened surface, jointly to form this position structure by this slotted eye and roughened surface.
Wherein, respectively this calvus has several curved part to form this position structure.
Wherein, respectively this calvus is provided with at least one slotted eye, and respectively this calvus has several curved part, jointly to form this position structure by this slotted eye and several curved part.
Wherein, respectively this calvus is curved to form this position structure in revolving.
Wherein, respectively this calvus is curved in revolving, and respectively this calvus is provided with at least one slotted eye, jointly to form this position structure.
Motor base of the present invention, by the fastener at metal base plate, at least one position structure is set, and by plastic cement central siphon to penetrate bag section coated in conjunction with this position structure, after making this plastic shaft duct ligation be bonded to metal base plate, namely cannot deviate from from this metal base plate, also cannot produce relative to this metal base plate and rotate; The larger shoulder of pipe thickness can additionally need be set as existing plastic cement pillar, the just position structure of complete this fastener coated of energy, thus the use can saving plastics is to reduce manufacture cost, more can reduce the radial width after motor assembling and axial height, be beneficial to the developing goal that motor is compact, this fastener can also be borrowed simultaneously to promote the intensity of this plastic cement central siphon.
Accompanying drawing explanation
Fig. 1: the three-dimensional exploded view of existing motor base.
Fig. 2: the local assembled sectional view of existing motor base.
Fig. 3: the three-dimensional exploded view () of first embodiment of the invention.
Fig. 4: the plane combination sectional view of first embodiment of the invention.
Fig. 5: the three-dimensional exploded view (two) of first embodiment of the invention.
Fig. 6: the three-dimensional exploded view () of second embodiment of the invention.
Fig. 7: the plane combination sectional view of second embodiment of the invention.
Fig. 8: the three-dimensional exploded view (two) of second embodiment of the invention.
Fig. 9: the three-dimensional exploded view of third embodiment of the invention.
Figure 10: the three-dimensional exploded view of fourth embodiment of the invention.
Figure 11: the plane combination sectional view of fourth embodiment of the invention.
Figure 12: the three-dimensional exploded view of fifth embodiment of the invention.
Figure 13: the plane combination sectional view of fifth embodiment of the invention.
Wherein:
(the present invention)
1 base 10 metal base plate 11 substrate
111 first surface 112 second surfaces 113 are bored a hole
12 fastener 12a calvus 12b ringwalls
121 outer circumferential face 122 inner peripheral surface 123 position structures
123a slotted eye 123b teeth portion 123c protuberance
123d roughened surface 123e curved part 13 rib
Bag section penetrated by 14 vent hole 20 plastic cement central siphons 21
θ angle T
1pipe thickness H
0, H
1axial height.
(prior art)
9 insulating base 91 metal seat boards 911 are bored a hole
912 tapered jaw sheet 92 plastic cement pillar 921 shoulders
B
1, B
2axial height.
Embodiment
For above-mentioned and other object of the present invention, feature and advantage can be become apparent, preferred embodiment of the present invention cited below particularly, and coordinate accompanying drawing, be described in detail below:
Please refer to shown in Fig. 3 and Fig. 4, it discloses the motor base 1 of first embodiment of the invention, and in the present embodiment, this base 1 can comprise metal base plate 10 and a plastic cement central siphon 20, and this plastic cement central siphon 20 by ejection formation means to be fixed in this metal base plate 10.
The plate that this metal base plate 10 is made for metal material, this metal base plate 10 comprises substrate 11 and a fastener 12, and this substrate 11 generally in planar form, and has relative first surface 111 and a second surface 112; This fastener 12 is the predetermined position that this metal base plate 10 can combine for this plastic cement central siphon 20, and this fastener 12 projection is at the first surface 111 of this substrate 11.In addition, for considering convenience during manufacture, this substrate 11 can be provided with a perforation 113, to pass through punching press means, by the second surface 112 of this substrate 11, first surface 111 direction of this fastener 12 towards this substrate 11 gone out, makes that this fastener 12 is plastic to be protruded to this first surface 111 at this perforation 113 periphery.
This fastener 12 may be selected to be several spaced calvus 12a, the better form arranged in the form of a ring of this several calvus 12a, and as shown in Figure 3, this fastener 12 can be four calvus 12a of isogonism distribution, but not as limit.Or please coordinate with reference to shown in Fig. 5, this fastener 12 also may be selected to be a ringwall 12b, and this ringwall 12b is connected to perforation 113 periphery of this substrate 11 by one end, and the other end protrudes to the first surface 111 of this substrate 11.
This fastener 12 has outer circumferential face 121 and an inner peripheral surface 122, and the outer circumferential face 121 of this fastener 12 is connected with the first surface 111 of this substrate 11 and forms an angle theta.This fastener 12 is separately provided with at least one position structure 123, after being bonded to this metal base plate 10 for this plastic cement central siphon 20, and can strong fix and do not deviate from and rotate; In the present embodiment, this position structure 123 can for being located at the slotted eye 123a of the various forms on each this calvus 12a or ringwall 12b, such as perforation, blind hole, depression, groove etc., the graphic perforation with locating effect the best of the present embodiment represents, but not as limit, this perforation runs through outer circumferential face 121 and the inner peripheral surface 122 of this fastener 12.
Again, motor base of the present invention also can be used as the base of general fan, and during such as, base as axial flow fan, this metal base plate 10 can extend several rib 13 in this substrate 11 periphery, to be bonded to the fan frame of an axial flow fan, and form a vent hole 14 between wantonly two adjacent ribs 13; Separately, when motor base of the present invention is used as the base of blast type fan or advection formula fan, then directly can expand the area of this metal base plate 10, and omission arranges this rib 13 and vent hole 14, with in conjunction with this plastic cement central siphon 20, form the base of blast type fan or advection formula fan.
This plastic cement central siphon 20 is the plastic tube body of hollow shape, and when this plastic cement central siphon 20 ejection formation is to this metal base plate 10, this plastic cement central siphon 20 is incorporated into this fastener 12 and namely the section of this position structure 123 coated is defined as one penetrates bag section 21.In the present embodiment, this plastic cement central siphon 20 penetrate outer circumferential face 121 and the inner peripheral surface 122 that bag section 21 coatedly can be incorporated into this fastener 12, this plastic cement central siphon 20 can be supported by this fastener 12, and borrows this fastener 12 to increase the intensity of this plastic cement central siphon 20 simultaneously.Wherein, this plastic cement central siphon 20 has an axial height H
0, the bag section 21 of penetrating of this plastic cement central siphon 20 has an axial height H
1and a pipe thickness T
1, the axial height H penetrating bag section 21 of this plastic cement central siphon 20
1the better axial height H accounting for this plastic cement central siphon 20
01/1 to two/8th, according to this enough support this plastic cement central siphon 20 and increase this plastic cement central siphon 20 the condition of intensity under, long fastener 12 is not set, avoids the waste of metallic material and shaping cost.
The present invention is characterized in: be provided with at least one position structure 123 at this fastener 12, and by this plastic cement central siphon 20 to penetrate bag section 21 coated in conjunction with this position structure 123, after making this plastic cement central siphon 20 be bonded to this metal base plate 10, namely cannot deviate from from this metal base plate 10, also cannot produce relative to this metal base plate 10 and rotate, reach the effect of strong fix according to this.So, the present invention is without the need to being set to the larger form of pipe thickness by the bag section 21 of penetrating of this plastic cement central siphon 20, also this plastic cement central siphon 20 strong fix can be made in this metal base plate 10, not only can save the use of plastics to reduce manufacture cost, in compact form after motor more can be made to assemble, this fastener 12 can also be borrowed to promote the intensity of this plastic cement central siphon 20 simultaneously.
Under aforementioned structure, the outer circumferential face of this fastener 12 121 and the angle theta of first surface 111 sandwicheds of this substrate 11 can be 60 to 120 to spend; Wherein, this angle theta more close to 90 degree, the pipe thickness T penetrating bag section 21 of this plastic cement central siphon 20
1can be thinner, and during this angle theta non-90 degree, the outer circumferential face 121 of this fastener 12 or inner peripheral surface 122 can also provide the component pulling and supporting this plastic cement central siphon 20, therefore this angle theta is preferably 80 to 100 degree.
According to by aforementioned structure, when actual assembled, this metal base plate 10 can be inserted in advance the precalculated position in a die cavity of an injection forming mold (not illustrating), this die cavity is in order to this plastic cement central siphon 20 of ejection formation; At this die cavity injected plastic with in the process of this plastic cement central siphon 20 of Unitary injection formed, plastics are made to flow in each slotted eye 123a of this fastener 12, with in solidifying rear one coated respectively this slotted eye 123a, and form this plastic cement central siphon 20 penetrate bag section 21, and then make this plastic cement central siphon 20 can be incorporated into this metal base plate 10 by strong fix, cannot deviate from from this metal base plate 10, also cannot produce relative to this metal base plate 10 and rotate.
Please refer to shown in Fig. 6 and Fig. 7, it discloses the second embodiment of the present invention, the present embodiment is same as the first embodiment haply, and its Main Differences is position structure 123 form of this fastener 12, therefore then repeats no more for the part that the present embodiment is identical with the first example structure.
In the present embodiment, this fastener 12 may be selected to be several spaced calvus 12a, this several calvus 12a can arrange in the form of a ring, respectively this calvus 12a has outer circumferential face 121, inner peripheral surface 122 and a several lateral margin 124, this outer circumferential face 121 is relative with inner peripheral surface 122, and this several lateral margin 124 connects this outer circumferential face 121 and inner peripheral surface 122.The position structure 123 of this fastener 12 can select to be located at least one lateral margin 124 of respectively this calvus 12a, this position structure 123 can be several teeth portion 123b, this teeth portion 123b can have arbitrary geometrical shape, such as with the triangular tooth 123b arranged continuously, form the position structure 123 of sawtooth patterns; Or by spaced rectangle teeth portion 123b, form the position structure 123 etc. of tooth bar pattern, the present invention is not limited.
By aforementioned structure, when actual assembled, this metal base plate 10 can be inserted in advance the precalculated position in a die cavity of an injection forming mold, this die cavity is in order to this plastic cement central siphon 20 of ejection formation, at this die cavity injected plastic with in the process of this plastic cement central siphon 20 of Unitary injection formed, make the teeth portion 123b surface of complete this fastener 12 coated of plastics, to insert between adjacent teeth portion 123b, or between the lateral margin 124 of this teeth portion 123b and this fastener 12, in solidifying coated respectively this teeth portion 123b of rear one, and form this plastic cement central siphon 20 penetrate bag section 21, by the surface of each this teeth portion 123b different direction, what provide different direction to this plastic cement central siphon 20 pulls and supports component, make this plastic cement central siphon 20 can be incorporated into this metal base plate 10 by strong fix, cannot deviate from from this metal base plate 10, also cannot produce relative to this metal base plate 10 and rotate.
In addition, please refer to shown in Fig. 8, this position structure 123 also can be provided at least one protuberance 123c of at least one lateral margin 124 of respectively this calvus 12a, this protuberance 123c can have arbitrary geometrical shape, when the quantity of this protuberance 123c is single, this protuberance 123c can be formed between the two ends of this fastener 12, also can be formed in the free end of this fastener 12.The graphic two opposite sides edge 124 being disclosed in respectively this calvus 12a of the present embodiment all arranges a protuberance 123c, makes respectively that this calvus 12a is generally in T shape; Separately, the feature of all right compound aforementioned first embodiment, at least one slotted eye 123a is offered on each this calvus 12a, so as in the process of this plastic cement central siphon 20 ejection formation, make the protuberance 123c surface of complete this fastener 12 coated of plastics, and flow in this slotted eye 123a simultaneously, with in solidifying coated respectively this slotted eye 123a and protuberance 123c of rear one, make this plastic cement central siphon 20 can be incorporated into this metal base plate 10 by strong fix according to this, cannot deviate from from this metal base plate 10, also cannot produce relative to this metal base plate 10 and rotate.
Please refer to shown in Fig. 9, it discloses the third embodiment of the present invention, the present embodiment is same as the first embodiment haply, and its Main Differences is position structure 123 form of this fastener 12, therefore then repeats no more for the part that the present embodiment is identical with the first example structure.
In the present embodiment, this fastener 12 may be selected to be ringwall or several spaced calvus 12a, this several calvus 12a can arrange in the form of a ring, the position structure 123 of this fastener 12 can be selected to be located at the outer circumferential face 121 of this fastener 12 and/or the roughened surface 123d of inner peripheral surface 122, and this roughened surface 123d can be the impression utilizing punching press means to impress outer circumferential face 121 in this fastener 12 and/or inner peripheral surface 122; Or the position structure 123 of this fastener 12 also may be selected to be is located at the outer circumferential face 121 of this fastener 12 and/or several teeth portion of inner peripheral surface 122.Thus, even if the position structure 123 of this fastener 12 is arranged at outer circumferential face 121 and/or the inner peripheral surface 122 of this fastener 12, this position structure 123 is also only the thickness slightly increasing this fastener 12, can not affect thickness when this plastic cement central siphon 20 is arranged.
By aforementioned structure, when actual assembled, this metal base plate 10 can be inserted in advance the precalculated position in a die cavity of an injection forming mold, this die cavity is in order to this plastic cement central siphon 20 of ejection formation, at this die cavity injected plastic with in the process of this plastic cement central siphon 20 of Unitary injection formed, make the roughened surface 123d of complete this fastener 12 coated of plastics, to insert in the gap of this roughened surface 123d, in solidifying rear one this roughened surface coated 123d, and form this plastic cement central siphon 20 penetrate bag section 21, be snapped in the gap of this roughened surface 123d by plastic material, what provide different direction to this plastic cement central siphon 20 pulls and supports component, make this plastic cement central siphon 20 can be incorporated into this metal base plate 10 by strong fix, cannot deviate from from this metal base plate 10, also cannot produce relative to this metal base plate 10 and rotate.
Please refer to shown in Figure 10 and Figure 11, it discloses the fourth embodiment of the present invention, the present embodiment is same as the first embodiment haply, and its Main Differences is position structure 123 form of this fastener 12, therefore then repeats no more for the part that the present embodiment is identical with the first example structure.
In the present embodiment, this fastener 12 is better may be selected to be several spaced calvus 12a, the form that this several calvus 12a can arrange in the form of a ring, but not as limit.In addition, respectively this calvus 12a can be bent to form several curved part 123e, and jointly forms the position structure 123 of this fastener 12 by this several curved part 123e; Wherein, this several curved part 123e can be set in distance, or as shown in Figures 10 and 11, wavy in what arrange continuously.
By aforementioned structure, when actual assembled, this metal base plate 10 can be inserted in advance the precalculated position in a die cavity of an injection forming mold, this die cavity is in order to this plastic cement central siphon 20 of ejection formation; At this die cavity injected plastic with in the process of this plastic cement central siphon 20 of Unitary injection formed, plastics are made to insert the concave arc surface of the curved part 123e of this fastener 12, with in solidifying rear one coated respectively this curved part 123e, and form this plastic cement central siphon 20 penetrate bag section 21, what provide different direction by each curved surface pulls and supports component, make this plastic cement central siphon 20 can be incorporated into this metal base plate 10 by strong fix, cannot deviate from from this metal base plate 10, also cannot produce relative to this metal base plate 10 and rotate.
Please refer to shown in Figure 12 and Figure 13, it discloses the fifth embodiment of the present invention, the present embodiment is same as the first embodiment haply, and its Main Differences is position structure 123 form of this fastener 12, therefore then repeats no more for the part that the present embodiment is identical with the first example structure.
In the present embodiment, this fastener 12 is better may be selected to be several spaced calvus 12a, the form that this several calvus 12a can arrange in the form of a ring, but not as limit.In addition, respectively this calvus 12a can be curved in revolving, and makes the outer circumferential face 121 of this fastener 12 and inner peripheral surface 122 form the cambered surface of turn-knob, to form the position structure 123 of this fastener 12.
By aforementioned structure, when actual assembled, this metal base plate 10 can be inserted in advance the precalculated position in a die cavity of an injection forming mold, this die cavity is in order to this plastic cement central siphon 20 of ejection formation; At this die cavity injected plastic with in the process of this plastic cement central siphon 20 of Unitary injection formed, make outer circumferential face 121 and the inner peripheral surface 122 of complete this fastener 12 coated of plastics, and penetrate bag section 21 in what solidify this plastic cement central siphon 20 of rear formation, component is pulled and supported by what provide different direction in this outer circumferential face 121 and inner peripheral surface 122 of revolving arc shape, make this plastic cement central siphon 20 can be incorporated into this metal base plate 10 by strong fix, cannot deviate from from this metal base plate 10, also cannot produce relative to this metal base plate 10 and rotate.
It is worth mentioning that, in fourth, fifth embodiment of the present invention, though bend or turn-knob respectively this calvus 12a is to form this position structure 123 time, the total thickness of respectively this calvus 12a entirety will be increased, but the outer circumferential face 121 of this fastener 12 and the angle theta of first surface 111 sandwicheds of this substrate 11 meet 60 to 120 spend scope time, respectively the form of this calvus 12a can't affect thickness when this plastic cement central siphon 20 is arranged, therefore still can, under the prerequisite of pipe thickness not increasing this plastic cement central siphon 20, make this plastic cement central siphon 20 firmly be incorporated into this metal base plate 10.
As mentioned above, motor base of the present invention, by the fastener at metal base plate, at least one position structure is set, and by plastic cement central siphon to penetrate bag section coated in conjunction with this position structure, after making this plastic shaft duct ligation be bonded to metal base plate, namely cannot deviate from from this metal base plate, also cannot produce relative to this metal base plate and rotate; So, motor base of the present invention can additionally need arrange the larger shoulder of pipe thickness as existing plastic cement pillar, the just position structure of complete this fastener coated of energy, make this plastic cement central siphon energy strong fix in this metal base plate, thus the use can saving plastics is to reduce manufacture cost, more can reduce the radial width after motor assembling and axial height, be beneficial to the developing goal that motor is compact, this fastener can also be borrowed simultaneously to promote the intensity of this plastic cement central siphon.
But as described above, be only preferred embodiment of the present invention, when not limiting the scope of the present invention with this; Therefore all simple equivalences done according to the present patent application the scope of the claims and creation description change and modify, and all should still remain within the scope of the patent.
Claims (15)
1. a motor base, is characterized in that, it comprises:
A metal base plate, comprise a substrate and a fastener, this substrate has a surface, this fastener is located at the surface of this substrate, this fastener has an outer circumferential face and an inner peripheral surface, in an angle, this angle is 60 to 120 degree to the surperficial shape of this outer circumferential face and this substrate, and this fastener is separately provided with at least one position structure; And
A plastic cement central siphon, has one and penetrates bag section, and the bag section of penetrating of this plastic cement central siphon is incorporated into this fastener and this position structure coated; Wherein this substrate has a perforation, this fastener is the ringwall of projection at this perforation periphery, or interval projection is at several calvus of this perforation periphery, the outer circumferential face of this fastener and/or inner peripheral surface are provided with several teeth portion, to form this position structure by this several teeth portion.
2. a motor base, is characterized in that, it comprises:
A metal base plate, comprise a substrate and a fastener, this substrate has a surface, this fastener is located at the surface of this substrate, this fastener has an outer circumferential face and an inner peripheral surface, in an angle, this angle is 60 to 120 degree to the surperficial shape of this outer circumferential face and this substrate, and this fastener is separately provided with at least one position structure; And
A plastic cement central siphon, has one and penetrates bag section, and the bag section of penetrating of this plastic cement central siphon is incorporated into this fastener and this position structure coated; Wherein this substrate has a perforation, and this fastener is the several calvus of projection at this perforation periphery, and respectively a lateral margin of this calvus is provided with several teeth portion, to form this position structure by this several teeth portion.
3. a motor base, is characterized in that, it comprises:
A metal base plate, comprise a substrate and a fastener, this substrate has a surface, this fastener is located at the surface of this substrate, this fastener has an outer circumferential face and an inner peripheral surface, in an angle, this angle is 60 to 120 degree to the surperficial shape of this outer circumferential face and this substrate, and this fastener is separately provided with at least one position structure; And
A plastic cement central siphon, has one and penetrates bag section, and the bag section of penetrating of this plastic cement central siphon is incorporated into this fastener and this position structure coated; Wherein this substrate has a perforation, and this fastener is the several calvus of interval projection at this perforation periphery, and respectively this calvus has several curved part to form this position structure.
4. a motor base, is characterized in that, it comprises:
A metal base plate, comprise a substrate and a fastener, this substrate has a surface, this fastener is located at the surface of this substrate, this fastener has an outer circumferential face and an inner peripheral surface, in an angle, this angle is 60 to 120 degree to the surperficial shape of this outer circumferential face and this substrate, and this fastener is separately provided with at least one position structure; And
A plastic cement central siphon, has one and penetrates bag section, and the bag section of penetrating of this plastic cement central siphon is incorporated into this fastener and this position structure coated; Wherein this substrate has a perforation, and this fastener is the several calvus of interval projection at this perforation periphery, and respectively this calvus is curved to form this position structure in revolving.
5. the motor base as described in claim 1,2,3 or 4, is characterized in that, this plastic cement central siphon penetrate coated outer circumferential face and the inner peripheral surface being incorporated into this fastener of bag section.
6. the motor base as described in claim 1,2,3 or 4, is characterized in that, the axial height penetrating bag section of this plastic cement central siphon accounts for 1/1 to two/8th of the axial height of this plastic cement central siphon.
7. the motor base as described in claim 1,2,3 or 4, is characterized in that, this angle is 80 to 100 degree.
8. motor base as claimed in claim 1, it is characterized in that, outer circumferential face and/or the inner peripheral surface of this fastener are provided with roughened surface.
9. motor base as claimed in claim 1, it is characterized in that, the outer circumferential face of this fastener and/or inner peripheral surface are provided with at least one slotted eye.
10. motor base as claimed in claim 8, it is characterized in that, the outer circumferential face of this fastener and/or inner peripheral surface are provided with at least one slotted eye.
11. motor bases as claimed in claim 2, it is characterized in that, respectively at least one lateral margin of this calvus is provided with roughened surface.
12. motor bases as claimed in claim 2, it is characterized in that, respectively this calvus is provided with at least one slotted eye.
13. motor bases as claimed in claim 11, it is characterized in that, respectively this calvus is provided with at least one slotted eye.
14. motor bases as claimed in claim 3, it is characterized in that, respectively this calvus is provided with at least one slotted eye.
15. motor bases as claimed in claim 4, it is characterized in that, respectively this calvus is provided with at least one slotted eye.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101123317A TWI467897B (en) | 2012-06-28 | 2012-06-28 | A base for a motor |
| TW101123317 | 2012-06-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103511797A CN103511797A (en) | 2014-01-15 |
| CN103511797B true CN103511797B (en) | 2016-02-03 |
Family
ID=47775756
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210239701.1A Active CN103511797B (en) | 2012-06-28 | 2012-07-11 | motor base |
| CN 201220334668 Expired - Lifetime CN202769181U (en) | 2012-06-28 | 2012-07-11 | motor base |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220334668 Expired - Lifetime CN202769181U (en) | 2012-06-28 | 2012-07-11 | motor base |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN103511797B (en) |
| TW (1) | TWI467897B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI467897B (en) * | 2012-06-28 | 2015-01-01 | Sunon Electronics Foshan Co Ltd | A base for a motor |
| CN105782116B (en) * | 2014-12-24 | 2017-12-26 | 富瑞精密组件（昆山）有限公司 | The manufacture method of fan, fan frame and fan frame |
| TWI549403B (en) * | 2015-01-28 | 2016-09-11 | 昆山廣興電子有限公司 | Metal base of motor |
| CN106224260A (en) * | 2016-07-27 | 2016-12-14 | 苏州聚力电机有限公司 | The dielectric base structure of radiator fan |
| CN106015055A (en) * | 2016-07-27 | 2016-10-12 | 苏州聚力电机有限公司 | Insulating base structure of cooling fan |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000209809A (en) * | 1999-01-12 | 2000-07-28 | Minebea Co Ltd | Axial-flow fan motor |
| TWM283925U (en) * | 2005-06-30 | 2005-12-21 | Adda Corp | Shaft sleeve structure of fan |
| CN101092993A (en) * | 2007-08-15 | 2007-12-26 | 台达电子工业股份有限公司 | Fan and bearing seat |
| TWM337062U (en) * | 2008-03-07 | 2008-07-21 | Forcecon Technology Co Ltd | Electrical insulation base structure for a cooling fan |
| US20090047148A1 (en) * | 2007-08-15 | 2009-02-19 | Delta Electronics, Inc. | Fan and bearing bracket thereof |
| CN202769181U (en) * | 2012-06-28 | 2013-03-06 | 佛山市建准电子有限公司 | motor base |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW337062U (en) * | 1996-12-06 | 1998-07-21 | Fin Far Trading Co Ltd | Animal dry/wet feeds system |
| TW591853B (en) * | 2003-04-04 | 2004-06-11 | Sunonwealth Electr Mach Ind Co | Brushless DC motor |
| TWI363471B (en) * | 2008-01-21 | 2012-05-01 | Delta Electronics Inc | Fan and its motor with dustproof and heat-dissipating functions |
| TWM338500U (en) * | 2008-02-20 | 2008-08-11 | Sunonwealth Electr Mach Ind Co | Fixing structure of motor stator |
| CN201178361Y (en) * | 2008-03-17 | 2009-01-07 | 建凖电机工业股份有限公司 | Fixture structure of motor stator |
| TWI379493B (en) * | 2008-12-08 | 2012-12-11 | Sunonwealth Electr Mach Ind Co | A base for a motor casing |
-
2012
- 2012-06-28 TW TW101123317A patent/TWI467897B/en active
- 2012-07-11 CN CN201210239701.1A patent/CN103511797B/en active Active
- 2012-07-11 CN CN 201220334668 patent/CN202769181U/en not_active Expired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000209809A (en) * | 1999-01-12 | 2000-07-28 | Minebea Co Ltd | Axial-flow fan motor |
| TWM283925U (en) * | 2005-06-30 | 2005-12-21 | Adda Corp | Shaft sleeve structure of fan |
| CN101092993A (en) * | 2007-08-15 | 2007-12-26 | 台达电子工业股份有限公司 | Fan and bearing seat |
| US20090047148A1 (en) * | 2007-08-15 | 2009-02-19 | Delta Electronics, Inc. | Fan and bearing bracket thereof |
| TWM337062U (en) * | 2008-03-07 | 2008-07-21 | Forcecon Technology Co Ltd | Electrical insulation base structure for a cooling fan |
| CN202769181U (en) * | 2012-06-28 | 2013-03-06 | 佛山市建准电子有限公司 | motor base |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201401734A (en) | 2014-01-01 |
| TWI467897B (en) | 2015-01-01 |
| CN202769181U (en) | 2013-03-06 |
| CN103511797A (en) | 2014-01-15 |
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Effective date of registration: 20210409 Address after: 215301 No. 168 South Road, Kunshan Development Zone, Jiangsu, Suzhou, China Patentee after: SUNON ELECTRONICS (KUNSHAN) Co.,Ltd. Address before: 528251, No. two, 5 South Avenue, Ping Chau, Guangdong, Foshan Patentee before: SUNON ELECTRONICS (FOSHAN) Co.,Ltd. |