CN208955777U - The coil holder and stator of even numbers slot stator core - Google Patents
The coil holder and stator of even numbers slot stator core Download PDFInfo
- Publication number
- CN208955777U CN208955777U CN201821302370.0U CN201821302370U CN208955777U CN 208955777 U CN208955777 U CN 208955777U CN 201821302370 U CN201821302370 U CN 201821302370U CN 208955777 U CN208955777 U CN 208955777U
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- CN
- China
- Prior art keywords
- insulating bushing
- stator core
- coil holder
- even numbers
- insulating
- Prior art date
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Abstract
The utility model discloses a kind of coil holder of even numbers slot stator core, including dead ring, first insulating bushing, second insulating bushing and protective ring, dead ring is vertically installed with several first insulating bushings and several second insulating bushings on one side, the quantity of first insulating bushing is identical as the quantity of the second insulating bushing and is mutually disposed adjacent, winding slot is formed between first insulating bushing and the second insulating bushing, dead ring is vertically installed with protective ring far from the another side of the first insulating bushing and the second insulating bushing, protective ring is tubular, first insulating bushing is used to be mutually inserted with the second insulating bushing of the coil holder of second even numbers slot stator core.The each product of the utility model only needs one set of die, reduces the demand of mold, saves the mold investment of half, promotes the injection efficiency of coil holder, improve the production efficiency of coil holder.
Description
Technical field
The utility model relates to arrive technical field of motors, the coil holder of a kind of even numbers slot stator core and fixed is especially related to
Son.
Background technique
In the prior art, the stator of motor generally comprises stator core ontology, coil holder and coil, for even numbers slot motor,
The stator of every motor all uses two coil holders, and two coil holders are mutually inserted using different structure.In small lot, diversification
Under the market environment of demand, because the coil holder of use is not identical, mold investment is high, and injection molding machine tune machine wastes time, the production of coil holder
Low efficiency.
Utility model content
The main purpose of the utility model is to provide the coil holder and stator of a kind of even numbers slot stator core, and each product only needs
One set of die is wanted, the demand of mold is reduced, the mold investment of half is saved, promotes the injection efficiency of coil holder, improve coil holder
Production efficiency.
The utility model proposes a kind of coil holders of even numbers slot stator core, including dead ring, the first insulating bushing, second are absolutely
Edge bushing and protective ring, dead ring are vertically installed with several first insulating bushings and several second insulating bushings on one side, and first
The quantity of insulating bushing is identical as the quantity of the second insulating bushing and is mutually disposed adjacent, and the first insulating bushing and the second insulation serve as a contrast
Winding slot is formed between set, dead ring is vertically installed with shield line far from the another side of the first insulating bushing and the second insulating bushing
Circle, protective ring are tubular, and the first insulating bushing is for the second insulating bushing phase with the coil holder of second even numbers slot stator core
Mutual grafting.
Further, on the position of corresponding first insulating bushing in the one end of protective ring far from dead ring and the second insulating bushing
It is provided with support column.
Further, limited post is symmetrically arranged on dead ring.
Further, the second insulating bushing is higher than the first insulating bushing.
Further, the first insulating bushing far from one end of dead ring is provided with the first intersection position and states sets on the first intersection position
It is equipped with first step.
Further, the second insulating bushing is provided with the second intersection position far from one end of dead ring, sets on the second intersection position
It is equipped with second step.
Further, buckle is provided on the support column of corresponding second insulating bushing position.
It further, further include wire-blocking board, wire-blocking board is vertically installed on dead ring, and is located at the interior of the protective ring
Side.
The utility model also proposes a kind of stator of even numbers slot stator core, including stator core, coil, printed circuit board
With the coil holder of two above-mentioned even numbers slot stator cores, coil holder be inserted into respectively stator core both ends and by the first insulating bushing with
Cooperation between second insulating bushing is mutually inserted, and coil is wrapped on winding slot outside, and printed circuit board is fixed on protective ring
On.
Further, limiting slot is provided on stator core.
The coil holder of the utility model even numbers slot stator core and stator have the beneficial effect that two coil holders are identical, each production
Product only need one set of die, reduce the demand of mold, save the mold investment of half, promote the injection efficiency of coil holder, improve
The production efficiency of coil holder, when assembly, two coil holder circular-rotations misplace 180 degree and install, and paste when by adjusting two coil holder grafting
The length of conjunction can be suitably used for the stator core of different size length, reduce the type of coil holder, convenient for the production and management of coil holder,
Coil holder can prevent wrong assembly using the alternately different insulating bushing of height simultaneously, and outer step and interior is provided on insulating bushing
Step increases coil holder intensity, prevents the thin-walled of insulating bushing too long, be unable to complete injection molding, and symmetrically arranged two in dead ring
First limited post cooperates the limiting slot of stator core to be further ensured that coil holder dislocation 180 degree installation, and support is arranged on protective ring
Column makes printed circuit board and insulation protective ring facilitate the connection between coil and coil there are gap, while allowing printed circuit board
There are enough distances between coil, prevents the leg on printed circuit board from injuring coil.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the coil holder of the utility model even numbers slot stator core；
Fig. 2 is the structural schematic diagram of the coil holder other end of the utility model even numbers slot stator core；
Fig. 3 is the using state structure diagram of the coil holder of the utility model even numbers slot stator core；
Fig. 4 is the explosive view of the stator of the utility model even numbers slot stator core；
Fig. 5 is the structural schematic diagram of the stator of the utility model even numbers slot stator core.
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
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
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 the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly, and the connection, which can be, directly to be connected
It connects, is also possible to be indirectly connected with.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment
Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution
It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model
It is required that protection scope within.
Referring to figs. 1 to Fig. 3, a kind of coil holder of even numbers slot stator core, including dead ring 1, the first insulating bushing 2, second
Insulating bushing 3 and protective ring 4, dead ring 1 are vertically installed with several first insulating bushings 2 and several second insulating bushings on one side
3, the quantity of the first insulating bushing 2 is identical as the quantity of the second insulating bushing 3 and is mutually disposed adjacent, the first insulating bushing 2 with
Winding slot 5, another side of the dead ring 1 far from the first insulating bushing 2 and the second insulating bushing 3 are formed between second insulating bushing 3
It is vertically installed with protective ring 4, protective ring 4 is tubular, and the first insulating bushing 2 is for the coil holder with second even numbers slot stator core
The second insulating bushing 3 be mutually inserted.
Coil holder using when be two for a set of use, coil holder misplaces from stator core both ends circular-rotation 180 degree respectively will
It is exhausted by the first insulating bushing 2 and second in the stator slot of first insulating bushing 2 and the second insulating bushing 3 insertion stator core
Mutual cooperation grafting between edge bushing 3, while the length of grafting can be between the first insulating bushing 2 and the second insulating bushing 3
It is adjusted according to the length of stator core, by adjusting being bonded when grafting between the first insulating bushing 2 and the second insulating bushing 3
Length can be adapted for the stator core of different size length, the second insulating bushing 3 is bonded on the side wall of stator slot, and first absolutely
Edge bushing 2 and the second insulating bushing 3 coat the winding section of each stator tooth of stator core completely, 2 He of the first insulating bushing
Winding slot 5 is formed between second insulating bushing 3, the winding section of stator tooth is in winding slot 5, and coil is by being wrapped around in coiling
5 outside of slot, is set around the winding section of stator tooth indirectly, and coil is made not touch stator tooth, and dead ring 1 is and stator core end
The adaptable disc-shaped structure of the area in face carries out integrated connection, two coil holder phases for each component part to stator
Together, each product only needs one set of die, reduces the demand of mold, saves the mold investment of half, promotes the injection molding of coil holder
Efficiency improves the production efficiency of coil holder.
In some embodiments, corresponding first insulating bushing 2 in the one end of protective ring 4 far from dead ring and the second insulating bushing
It is provided with support column 41 on 3 position, printed circuit board and be fixed on coil holder when form several by support column 41
Gap, the gap facilitate was connected between coil and coil line use, while allow between printed circuit board and coil have it is enough
Distance prevents the leg on printed circuit board from injuring coil.
In some embodiments, be symmetrically arranged with limited post 11 on dead ring 1, limited post 11 on 1 circumference of dead ring with
1 dot of dead ring is center symmetric design, and in some embodiments, the second insulating bushing 3 is higher than the first insulating bushing 2, is passed through
It is used cooperatively with limited post 11 to guarantee two coil holder circular-rotation 180 degree arranged in dislocation, so that the first insulating bushing 2 is accurately with
Two insulating bushings 3 are mutually inserted.
In some embodiments, the first insulating bushing 2 is provided with the first intersection position 21 far from one end of dead ring 1, and first
Intersect and be provided with first step 22 on position 21, first step 22, which can be set to intersect 21 outer wall of position in first and be arranged, to insulate
On ring 1, the second insulating bushing 3 is provided with the second intersection position 31 far from one end of dead ring 1, and the is provided on the second intersection position 31
Two steps 32, second step 32, which can be set, to intersect 31 inner wall of position in second and is arranged on dead ring 1, first step 22 and the
The thickness of two intersection positions 31 is identical, and second step 32 is identical with the thickness of the first intersection position 21, in the first insulating bushing 2 and second
Insulating bushing 3 can cooperate when being mutually inserted, and in the first insulating bushing 2 and the second insulating bushing 3 insertion stator slot, pass through
Cooperation between first intersection position 21 and the second intersection position 31 is mutually inserted, and is intersected position 21 and second by adjusting first and is intersected
Fitting length when 31 grafting of position can be adapted for the stator core of different size length, be provided with first on the first intersection position 21
It is increase the first insulating bushing 2 and the second insulating bushing 3 strong that second step 32 is provided on step 22 and the second intersection position 31
Degree prevents the length of the first intersection position 21 and the second intersection position 31 is too long to be unable to complete injection molding.In some embodiments, corresponding
It is provided with buckle 411 on the support column 41 of second insulating bushing, 3 position, for printed circuit board to be fixed on to the protective ring of coil holder
On 4.
In some embodiments, the coil holder of even numbers slot stator core further includes wire-blocking board 6, and wire-blocking board 6 is vertically installed in absolutely
On edge ring 1, and it is located at the inside of the protective ring 4, wire-blocking board 6 prevents coil to be sliding out and come for stopping coil.
Referring to Fig. 4 and Fig. 5, a kind of stator of even numbers slot stator core, including stator core 10, coil 20, printed circuit
The coil holder 30 of plate 40 and two above-mentioned even numbers slot stator cores, coil holder 30 are inserted into 10 both ends of stator core and respectively by first
Cooperation between insulating bushing 2 and the second insulating bushing 3 is mutually butted, and coil 20 is wrapped on 5 outside of winding slot, printed circuit
Plate 40 can be placed directly within buckle inside, limited and be fixed on protective ring 4 by buckle 411, can also be on printed circuit board 40
Card slot equipped with cooperation buckle 411, buckle 411 cooperate clamping printed circuit board 40 with card slot, so that printed circuit board 40 is fixed
On protective ring 4.
Coil holder 30 is respectively from 10 both ends circumference of stator core dislocation 180 degree by the first insulating bushing 2 and the second insulating bushing 3
It is inserted into the stator slot of stator core, by being mutually inserted between the first insulating bushing 2 and the second insulating bushing 3, while the
The length of grafting can be adjusted according to the length of stator core between one insulating bushing 2 and the second insulating bushing 3, pass through tune
The length being bonded when grafting between whole first insulating bushing 2 and the second insulating bushing 3 can be adapted for determining for different size length
Sub- iron core, the second insulating bushing 3 are bonded on the side wall of stator slot, and the first insulating bushing 2 and the second insulating bushing 3 are by stator core
The winding section of each stator tooth coat completely, after the first insulating bushing 2 and the second insulating bushing 3 are mutually inserted, two coilings
Slot 5 is combined into a complete groove, and the winding section of stator tooth is in the groove that two winding slots 5 are formed, and coil 20 is along groove
Outside winding is set around the winding section of stator tooth indirectly, connect coil 20 will not that is, by being wrapped around in 5 outside of winding slot
Contact stator tooth.
In some embodiments, the limiting slot 101 matched with limited post 11, limiting slot are provided on stator core 10
101 and limited post 11 cooperation to guarantee two coil holder circular-rotation 180 degree arranged in dislocation.
In some embodiments, the second limit can be set on a support column 41 of corresponding first insulating bushing 2
Column, the second limited post play position-limiting action to printed circuit board 40, prevent the mistake assembly of printed circuit board 40.
In some embodiments, printed circuit board 40 can be two, be separately fixed at the protective ring 4 of two coil holders 30
On, stator can assemble two printed circuit boards 40 simultaneously, the case where being applicable to multiple functions built in inside motor.
The coil holder of the utility model even numbers slot stator core and stator have the beneficial effect that two coil holders are identical, each production
Product only need one set of die, reduce the demand of mold, save the mold investment of half, promote the injection efficiency of coil holder, improve
The production efficiency of coil holder, when assembly, two coil holder circular-rotations misplace 180 degree and install, and paste when by adjusting two coil holder grafting
The length of conjunction can be suitably used for the stator core of different size length, reduce the type of coil holder, convenient for the production and management of coil holder,
Coil holder can prevent wrong assembly using the alternately different insulating bushing of height simultaneously, and outer step and interior is provided on insulating bushing
Step increases coil holder intensity, prevents the thin-walled of insulating bushing too long, be unable to complete injection molding, and symmetrically arranged two in dead ring
First limited post cooperates the limiting slot of stator core to be further ensured that coil holder dislocation 180 degree installation, and support is arranged on protective ring
Column makes printed circuit board and insulation protective ring facilitate the connection between coil and coil there are gap, while allowing printed circuit board
There are enough distances between coil, prevents the leg on printed circuit board from injuring coil.
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,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of coil holder of even numbers slot stator core, which is characterized in that including dead ring, the first insulating bushing, the second insulation lining
Set and protective ring, the dead ring is vertically installed with several first insulating bushings and several second insulating bushings on one side, described
The quantity of first insulating bushing is identical as the quantity of the second insulating bushing and is mutually disposed adjacent, first insulating bushing and
Form winding slot between two insulating bushings, the dead ring is another far from first insulating bushing and second insulating bushing
It is vertically installed with protective ring on one side, the protective ring is tubular, and first insulating bushing is used for and second even numbers slot
Second insulating bushing of the coil holder of stator core is mutually inserted.
2. the coil holder of even numbers slot stator core according to claim 1, which is characterized in that the protective ring is far from dead ring
Corresponding first insulating bushing in one end and the second insulating bushing position on be provided with support column.
3. the coil holder of even numbers slot stator core according to claim 1, which is characterized in that be symmetrical arranged on the dead ring
There is limited post.
4. the coil holder of even numbers slot stator core according to claim 1, which is characterized in that second insulating bushing is higher than
First insulating bushing.
5. the coil holder of even numbers slot stator core according to claim 1, which is characterized in that first insulating bushing is separate
One end of dead ring is provided with the first intersection position, and first intersection is provided with first step on position.
6. the coil holder of even numbers slot stator core according to claim 1, which is characterized in that second insulating bushing is separate
One end of dead ring is provided with the second intersection position, and second intersection is provided with second step on position.
7. the coil holder of even numbers slot stator core according to claim 2, which is characterized in that corresponding second insulating bushing
Buckle is provided on the support column of position.
8. the coil holder of even numbers slot stator core according to claim 1, which is characterized in that it further include wire-blocking board, the gear
Line plate is vertically installed on dead ring, and is located at the inside of the protective ring.
9. a kind of stator of even numbers slot stator core, which is characterized in that including stator core, coil, printed circuit board and two
The coil holder of the described in any item even numbers slot stator cores of claim 1-7, the coil holder are inserted into stator core both ends respectively and lead to
The cooperation crossed between first insulating bushing and second insulating bushing is mutually inserted, and the coil is wrapped in the coiling
On on the outside of slot, the printed circuit board is fixed on the protective ring.
10. the stator of even numbers slot stator core according to claim 9, which is characterized in that be arranged on the stator core
There is limiting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821302370.0U CN208955777U (en) | 2018-08-10 | 2018-08-10 | The coil holder and stator of even numbers slot stator core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821302370.0U CN208955777U (en) | 2018-08-10 | 2018-08-10 | The coil holder and stator of even numbers slot stator core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208955777U true CN208955777U (en) | 2019-06-07 |
Family
ID=66733663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821302370.0U Active CN208955777U (en) | 2018-08-10 | 2018-08-10 | The coil holder and stator of even numbers slot stator core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208955777U (en) |
-
2018
- 2018-08-10 CN CN201821302370.0U patent/CN208955777U/en active Active
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