CN209016804U - Electric fan motor stator and fan - Google Patents

Abstract

The utility model discloses a kind of electric fan motor stator and fan, wherein, electric fan motor stator includes iron core, multiple windings, multiple insulating layers and patch bay: multiple stator tooths that iron core includes stator yoke and is fixedly connected with stator yoke, forms a wire casing between adjacent two stator tooth；Each winding is wrapped in correspondingly on each stator tooth；Each insulating layer is set between a stator tooth and its corresponding winding, so that mutually insulated between stator tooth and winding；Patch bay is detachably connected with iron core, and the end of a thread and line tail of winding are wound around on patch bay.The utility model electric fan motor stator can then carry out coiling directly on stator, not have to for coil being embedded in stator slot, improve production efficiency, and winding does not have cross-slot, can save wire rod by the way that the patch bay being detachably connected with iron core is arranged；It is simpler relative to existing insulation system, quality is lighter simultaneously by insulating layer insulation, then make that the structure of entire motor stator is simpler, quality is lighter.

Description

Electric fan motor stator and fan

Technical field

The utility model relates to technical field of motors, in particular to a kind of electric fan motor stator and fan.

Background technique

Existing electric fan motor stator mainly uses distributed winding, and this structure needs first to wind coil, then embedding again Enter in stator slot, installation effectiveness is low, and makes same group of winding across multiple stator slots, so that the usage amount of enameled wire is big.? There is the motor stator using centralized winding, structure is to cooperate upper wiring skeleton and lower wiring skeleton embedded in stator together In slot, the effect of wiring and insulation is realized, such structure is complicated, processing cost is high, and motor stator volume is big.

Utility model content

The main purpose of the utility model is to propose a kind of electric fan motor stator and fan, it is desirable to provide a kind of structure letter Single, high production efficiency electric fan motor stator.

To achieve the above object, the utility model proposes electric fan motor stator, including iron core, multiple windings, it is multiple absolutely Edge layer and patch bay, the iron core includes stator yoke and multiple stator tooths for being fixedly connected with the stator yoke, described in adjacent two A wire casing is formed between stator tooth；Each winding is wrapped in correspondingly on each stator tooth；It is each described exhausted Edge layer is set between a stator tooth and its corresponding winding, so that between the stator tooth and the winding mutually Insulation；Patch bay is detachably connected with the iron core, and the end of a thread and line tail of the winding are wound around on the patch bay.

Optionally, the position that each stator tooth is corresponded on the patch bay is equipped with two binding posts, each winding The end of a thread and line tail be wound around on a binding post respectively.

Optionally, on the patch bay for the two sides that two binding posts are divided into the stator tooth.

Optionally, the binding post includes the winding section being fixedly connected with the patch bay and is fixedly arranged on the winding section The outer profile size in the gear line portion of free end, the gear line portion is greater than the outer profile size of the winding section.

Optionally, mounting hole is offered in the stator yoke, the patch bay is equipped with compatible with the mounting hole Mounting post.

Optionally, the patch bay is annularly arranged, and the outer peripheral edge of the neighbouring wire casing is arranged.

Optionally, at least one of adjacent two windings passes through the connection with linkage section, adjacent two winding Section series connection, the linkage section are wound on the corresponding binding post of adjacent two winding.

Optionally, the insulating layer is wire casing insulating paper, is inserted with a wire casing insulating paper in each wire casing.

Optionally, a notch insulating paper is also inserted at the notch of each wire casing.

The utility model also proposes a kind of fan, including electric fan motor stator, wherein the electric fan motor stator includes iron Core, multiple windings, multiple insulating layers and patch bay, the iron core include stator yoke and are fixedly connected with the stator yoke multiple Stator tooth forms a wire casing between adjacent two stator tooth；Each winding is wrapped in each described fixed correspondingly On sub- tooth；Each insulating layer is set between a stator tooth and its corresponding winding, so that the stator tooth And mutually insulated between the winding；Patch bay is detachably connected with the iron core, and the end of a thread and line tail of the winding are wound around On the patch bay.

Wiring then can be used by the way that the patch bay being detachably connected with iron core is arranged in the utility model electric fan motor stator Machine carries out coiling directly on stator, and the end of a thread of each winding and line tail are fixed around to patch bay, then do not have in advance around It is embedded in stator slot to coil, then by coil, improves production efficiency, and each winding is wrapped in each stator correspondingly On tooth, so that winding does not have cross-slot, then wire rod can be saved；It is exhausted to being carried out between stator tooth and winding by insulating layer simultaneously Edge, simpler for existing insulation system, quality is lighter, then makes the structure of entire motor stator simpler List, quality are lighter.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of one embodiment of the utility model electric fan motor stator；

Fig. 2 is the structural schematic diagram of one embodiment of iron core of Fig. 1 fan motor stator；

Fig. 3 is the structural schematic diagram of one embodiment of patch bay of Fig. 1 fan motor stator；

Fig. 4 is that patch bay installs the structural schematic diagram to iron core in the utility model electric fan motor stator；

Fig. 5 is the structural schematic diagram of another embodiment of the utility model electric fan motor stator；

Fig. 6 is the structural schematic diagram of the another embodiment of the utility model electric fan motor stator.

Drawing reference numeral explanation:

Label	Title	Label	Title	Label	Title
						100	Electric fan motor stator	2	Winding	41	Binding post
1	Iron core	21	The end of a thread	411	Winding section
						11	Stator yoke	22	Line tail	412	Keep off line portion
111	Mounting hole	23	Linkage section	42	Mounting post
						12	Stator tooth	3	Insulating layer	5	Notch insulating paper
13	Wire casing	4	Patch bay

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture) Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.

In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.In addition, the meaning of the "and/or" occurred in full text is, and including three schemes arranged side by side, by taking " A and/or B " as an example, The scheme met simultaneously including A scheme or B scheme or A and B.In addition, the technical solution between each embodiment can be mutual In conjunction with, but must be based on can be realized by those of ordinary skill in the art, when mutual lance occurs in the combination of technical solution Shield or cannot achieve when, will be understood that the combination of this technical solution is not present, also not in the protection scope of the requires of the utility model Within.

The utility model proposes a kind of electric fan motor stators.

In the utility model embodiment, as shown in Figures 1 and 2, the electric fan motor stator 100, including it is iron core 1, multiple Winding 2, multiple insulating layers 3 and patch bay 4, iron core 1 include stator yoke 11 and the multiple stator tooths being fixedly connected with stator yoke 11 12, a wire casing 13 is formed between adjacent two stator tooth 12；Each winding 2 is wrapped in correspondingly on each stator tooth 12；Often One insulating layer 3 is set between a stator tooth 12 and its corresponding winding 2, so that between stator tooth 12 and winding 2 mutually absolutely Edge；Patch bay 4 is detachably connected with iron core 1, and the end of a thread 21 and line tail 22 of winding 2 are wound around on patch bay 4.

In the present embodiment, patch bay 4 makes to be made from an insulative material, such as plastics, rubber material can be used.Patch bay 4 Shape without limitation, can entirely be circle, rectangle, ellipse either be composed of multiple fritters, each fritter pair Answer a winding 2.It is understood that insulating layer 3 is arranged in thin slice, it is wrapped on stator tooth 12, so that each winding 2 Mutually insulated when on around to stator tooth 12, insulating layer 3 can be composite-insulating paper, composite-insulating paper by two outside layers brown paper, An intermediate strata ester film is combined.Patch bay 4 and iron core 1 can be realized detachably by the modes such as being clamped, being interference fitted Connection.It can be by the way that binding post 41 either connection joint etc. be arranged on patch bay 4, so that the end of a thread 21 and line tail of winding 2 22 around on patch bay 4.

Preferably, the quantity of stator tooth 12, wire casing 13 and winding 2 is 8.For the stator of relatively existing 16 slot, The consumption of enameled wire is few.Wire casing 13 is generally shaped like pentagon.In this way, making the volume of empty slot bigger, using certainly The operation of manipulator is more convenient when enameled wire or copper wire are directly wound on stator tooth 12 by dynamic coil winding machine.

It before coiling, can first make insulating layer 3 wrap stator tooth 12, then install patch bay 4 to iron core 1, then Coiling carried out in order to each stator tooth 12 by automatic connection machine, the end of a thread 21 and line tail 22 of each winding 2 are around to connecing It is fixed on coil holder 4, can be realized the line for carrying out Full-automatic coiling and each winding 2 to stator tooth 12 by automatic coil winding machine First 21 and line tail 22 automatically connected by patch bay 4 so that production cost is low, high production efficiency, tap wiring are accurate Errorless, product quality is outstanding.

The patch bay 4 that the utility model electric fan motor stator 100 is detachably connected by setting with iron core 1, then can make Coiling is carried out directly on stator with patching machine, and the end of a thread 21 of each winding 2 and line tail 22 are fixed around to patch bay 4, Do not have to then in advance around to coil, then coil is embedded in stator slot, improves production efficiency, and each winding 2 is one-to-one It is wrapped on each stator tooth 12, so that winding 2 does not have cross-slot, then can save wire rod；Simultaneously by insulating layer 3 to stator It insulate between tooth 12 and winding 2, simpler compared to its structure for more existing insulation system, quality is lighter, then makes Entire electric fan motor stator 100 structure is simpler, quality is lighter.

Further, please with reference to Fig. 3 and Fig. 4, the position that each stator tooth 12 is corresponded on patch bay 4 is equipped with two wiring Column 41, the end of a thread 21 and line tail 22 of each winding 2 are wound around respectively on a binding post 41.

In the present embodiment, two binding posts 41 are set by corresponding to the position of each stator tooth 12 on patch bay 4, then It is fastened so that the end of a thread 21 and line tail 22 of each winding 2 can be pulled to respectively on corresponding binding post 41, the end of a thread 21 Separately being wrapped on a binding post 41 with line tail 22 separates the lead of each winding 2, will not be wrapped in mutually Together, so that the management of lead riser 21 is more convenient.Preferably, the end of a thread 21 of each winding 2 and line tail 22 are wrapped in and connect Circle number on terminal 41 is 5~10 circles.

Further, two binding posts 41 are divided on the patch bay 4 of the two sides of stator tooth 12.In this way, can make each The length that the end of a thread 21 and line tail 22 of winding 2 are pulled to binding post 41 is almost the same, then easily facilitates the operation of automatic connection machine.

Further, binding post 41 includes the winding section 411 being fixedly connected with patch bay 4 and is fixedly arranged on winding section 411 The outer profile size in the gear line portion 412 of free end, gear line portion 412 is greater than the outer profile size of winding section 411.

In the present embodiment, it can prevent from loosening around to the line on binding post 41 by setting gear line portion 412, to make It is more firm to obtain coiling.Preferably, the rectangular in cross-section setting of wire connecting portion.In this way, making around to the line in wire connecting portion more It is not easy to loosen.

Further, mounting hole 42 is offered in stator yoke 11, patch bay 4 is equipped with peace compatible with mounting hole 42 Fill column 42.

In the present embodiment, patch bay 4 is detachably connected by mounting post 42 and the cooperation realization of mounting hole 42, connection knot Structure is simple, so that processing is simpler.Mounting post 42 can be installed into mounting hole 42 with reality by way of interference fit Connection between existing patch bay 4 and iron core 1.The quantity of mounting hole 42 can be one or more, corresponding, mounting post 42 Quantity may be one or more.In order to enable the connection between patch bay 4 and iron core 1 is more firm, it is preferable that installation The quantity in hole 42 is multiple, and is uniformly distributed setting along the circumferential direction of iron core 1.

Further, patch bay 4 is annularly arranged, and the outer peripheral edge of neighbouring wire casing 13 is arranged.

In the present embodiment, patch bay 4 is annularly arranged, then is adapted with the arrangement of wire casing 13.So that patch bay 4 Being arranged close to the outer peripheral edge of wire casing 13, then the length for making the end of a thread 21 of each winding 2 and line tail 22 be pulled to patch bay 4 is shorter, Save wire rod.The structure of patch bay 4 is simple, and automatic connection can be realized in the outer peripheral edge for being only set as cyclic annular and neighbouring wire casing 13 Effect reduces processing cost, so that the structure of entire electric fan motor stator 100 is simpler, volume is smaller, weight is lighter.

Further, Fig. 6 is please referred to, with linkage section 23, adjacent two winding 2 passes through at least one of adjacent two winding 2 Linkage section 23 is connected, and linkage section 23 is wound on the corresponding binding post 41 of adjacent two winding 2.

In the present embodiment, it is arranged in series and is wrapped on binding post 41 as by the line tail 22 of a winding 2, and conduct The end of a thread 21 of adjacent winding 2.By the way that two neighboring winding 2 by its corresponding switching of binding post 41 series connection, is then made automatic A kind of line is only used when patching machine coiling can be realized the coiling of whole windings 2, and winding efficiency is high, production cost is low.Another In embodiment, the end of a thread 21 and line tail 22 of each winding 2 are provided separately, and respectively around on corresponding binding post 41.Such as This so that each winding 2 separates winding, then each winding 2 can select according to different needs different-diameter enameled wire or Person's copper wire winding.

Further, Fig. 1, Fig. 2 and Fig. 4 are please referred to, insulating layer 3 is wire casing insulating paper, is inserted with one in each wire casing 13 Wire casing insulating paper.

In the present embodiment, insulating layer 3 is that wire casing insulating paper then easily facilitates operation, can be by hand-manipulated or slotting Wire casing insulating paper is inserted into wire casing 13 by groove paper machine.It so, it is possible the inner wall i.e. outside wall surface of stator tooth 12 so that wire casing 13 Insulation.It is understood that the both ends of wire casing insulating paper are higher by stator at this time when wire casing insulating paper is plugged in wire casing 13 The flank of tooth of tooth 12 then makes in coiling, can cover the wire casing insulating paper for being higher by the flank of tooth of stator tooth 12 to stator tooth 12 The flank of tooth realize insulation comprehensively so that wire casing insulating paper is covered between stator tooth 12 and winding 2 comprehensively.

Further, referring to figure 5. and Fig. 6, a notch insulating paper 5 is also inserted at the notch of each wire casing 13.

In the present embodiment, if coiling is too many in wire casing 13, enameled wire is just the same as the electricity between metal iron core 1 Gas gap and creepage distance are smaller, in this case, in notch plus insulating paper, can increase electric clearance and creepage distance, To meet the requirement of security regulations.

Specific winding process in 100 1 embodiment of electric fan motor stator introduced below:

1) first in wire casing insulating paper, that is, insulating layer 3 slot paper machine transplanting of rice inlet wire slot 13；

2) mounting post 42 of patch bay 4 is injected on iron core 1 in corresponding mounting hole 111 again, the two tight fit connection；

3) then use interior coil winding machine coil on stator tooth 12,21 He of the end of a thread of the coiling on each stator tooth 12 Line tail 22 is all pulled on the binding post on bobbin winder bracket, around 5~10 circles on binding post 41, cuts coiling；

4) notch is closed in the notch slot mouth insulating paper 5 of wire casing 13 with slot paper machine.

The utility model also proposes a kind of fan, which includes electric fan motor stator, the electric fan motor stator it is specific Structure at least has referring to above-described embodiment since this fan uses whole technical solutions of above-mentioned all embodiments All beneficial effects brought by the technical solution of above-described embodiment, this is no longer going to repeat them.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of electric fan motor stator characterized by comprising

Iron core, including stator yoke and the multiple stator tooths being fixedly connected with the stator yoke, shape between adjacent two stator tooth Being aligned slot；

Multiple windings, each winding are wrapped in correspondingly on each stator tooth；

Multiple insulating layers, each insulating layer is set between a stator tooth and its corresponding winding, so that institute State mutually insulated between stator tooth and the winding；And

Patch bay is detachably connected with the iron core, and the end of a thread and line tail of the winding are wound around on the patch bay.

2. electric fan motor stator as described in claim 1, which is characterized in that correspond to each stator tooth on the patch bay Position be equipped with two binding posts, the end of a thread and line tail of each winding be wound around respectively on a binding post.

3. electric fan motor stator as claimed in claim 2, which is characterized in that two binding posts are divided into the stator tooth On the patch bay of two sides.

4. electric fan motor stator as claimed in claim 2, which is characterized in that the binding post includes fixing with the patch bay The gear line portion of the winding section of connection and the free end for being fixedly arranged on the winding section, the outer profile size in the gear line portion are greater than described The outer profile size of winding section.

5. electric fan motor stator as described in claim 1, which is characterized in that mounting hole is offered in the stator yoke, it is described Patch bay is equipped with mounting post compatible with the mounting hole.

6. the electric fan motor stator as described in any one of claim 1 to 5, which is characterized in that the patch bay is annular in shape Setting, and the outer peripheral edge of the neighbouring wire casing is arranged.

7. electric fan motor stator as claimed in claim 2, which is characterized in that at least one of adjacent two winding, which has, to be connected Section is connect, adjacent two winding is connected by the linkage section, and the linkage section is wound on that adjacent two winding is corresponding to be connect On terminal.

8. electric fan motor stator as described in claim 1, which is characterized in that the insulating layer is wire casing insulating paper, Mei Yisuo It states and is inserted with a wire casing insulating paper in wire casing.

9. the electric fan motor stator as described in claim 1,7 or 8, which is characterized in that also inserted at the notch of each wire casing Equipped with a notch insulating paper.

10. a kind of fan, which is characterized in that including the electric fan motor stator as described in right will require any one of 1 to 9.